Release v0.9.2

Fixes error message shown by tls: "either ServerName or InsecureSkipVerify must be specified in the tls.Config"

README.md

@@ -1,9 +1,9 @@
 # matterbridge
 ![matterbridge.gif](https://s15.postimg.org/qpjhp6y3f/matterbridge.gif)
 
-Simple bridge between mattermost, IRC, XMPP, Gitter, Slack, Discord, Telegram and Hipchat(via xmpp).
+Simple bridge between mattermost, IRC, XMPP, Gitter, Slack, Discord, Telegram, Rocket.Chat and Hipchat(via xmpp).
 
-* Relays public channel messages between multiple mattermost, IRC, XMPP, Gitter, Slack, Discord, Telegram and Hipchat (via xmpp). Pick and mix.
+* Relays public channel messages between multiple mattermost, IRC, XMPP, Gitter, Slack, Discord, Telegram, Rocket.Chat and Hipchat (via xmpp). Pick and mix.
 * Supports multiple channels.
 * Matterbridge can also work with private groups on your mattermost.
 * Allow for bridging the same bridges, which means you can eg bridge between multiple mattermosts.
@@ -26,6 +26,7 @@ Accounts to one of the supported bridges
 * [Discord] (https://discordapp.com)
 * [Telegram] (https://telegram.org)
 * [Hipchat] (https://www.hipchat.com)
+* [Rocket.chat] (https://rocket.chat)
 
 ## Docker
 Create your matterbridge.toml file locally eg in ```/tmp/matterbridge.toml```
@@ -35,16 +36,13 @@ docker run -ti -v /tmp/matterbridge.toml:/matterbridge.toml 42wim/matterbridge
 
 ## binaries
 Binaries can be found [here] (https://github.com/42wim/matterbridge/releases/)
-* For use with mattermost 3.5.0+ [v0.9.0](https://github.com/42wim/matterircd/releases/tag/v0.9.0)
+* For use with mattermost 3.5.x - 3.6.0 [v0.9.2](https://github.com/42wim/matterircd/releases/tag/v0.9.2)
 * For use with mattermost 3.3.0 - 3.4.0 [v0.7.1](https://github.com/42wim/matterircd/releases/tag/v0.7.1)
-* For use with mattermost 3.0.0 - 3.2.0 [v0.5.0](https://github.com/42wim/matterircd/releases/tag/v0.5.0) (not maintained anymore)
 
 ## Compatibility
 ### Mattermost 
-* Matterbridge v0.9.0 works with mattermost 3.5.0+ [3.5.1 release](https://github.com/mattermost/platform/releases/tag/v3.5.1)
+* Matterbridge v0.9.2 works with mattermost 3.5.x - 3.6.0 [3.6.0 release](https://github.com/mattermost/platform/releases/tag/v3.6.0)
 * Matterbridge v0.7.1 works with mattermost 3.3.0 - 3.4.0 [3.4.0 release](https://github.com/mattermost/platform/releases/tag/v3.4.0)
-* Matterbridge v0.5.0 works with mattermost 3.0.0 - 3.2.0 [3.2.0 release](https://github.com/mattermost/platform/releases/tag/v3.2.0)
-
 
 #### Webhooks version
 * Configured incoming/outgoing [webhooks](https://www.mattermost.org/webhooks/) on your mattermost instance.

bridge/bridge.go

@@ -6,6 +6,7 @@ import (
 	"github.com/42wim/matterbridge/bridge/gitter"
 	"github.com/42wim/matterbridge/bridge/irc"
 	"github.com/42wim/matterbridge/bridge/mattermost"
+	"github.com/42wim/matterbridge/bridge/rocketchat"
 	"github.com/42wim/matterbridge/bridge/slack"
 	"github.com/42wim/matterbridge/bridge/telegram"
 	"github.com/42wim/matterbridge/bridge/xmpp"
@@ -59,6 +60,9 @@ func New(cfg *config.Config, bridge *config.Bridge, c chan config.Message) *Brid
 	case "telegram":
 		b.Config = cfg.Telegram[name]
 		b.Bridger = btelegram.New(cfg.Telegram[name], bridge.Account, c)
+	case "rocketchat":
+		b.Config = cfg.Rocketchat[name]
+		b.Bridger = brocketchat.New(cfg.Rocketchat[name], bridge.Account, c)
 	}
 	return b
 }

bridge/config/config.go

@@ -52,9 +52,14 @@ type Protocol struct {
 	UseTLS                 bool   // IRC
 }
 
+type ChannelOptions struct {
+	Key string // irc
+}
+
 type Bridge struct {
 	Account string
 	Channel string
+	Options ChannelOptions
 }
 
 type Gateway struct {
@@ -80,6 +85,7 @@ type Config struct {
 	Xmpp               map[string]Protocol
 	Discord            map[string]Protocol
 	Telegram           map[string]Protocol
+	Rocketchat         map[string]Protocol
 	General            Protocol
 	Gateway            []Gateway
 	SameChannelGateway []SameChannelGateway

bridge/rocketchat/rocketchat.go

@@ -0,0 +1,82 @@
+package brocketchat
+
+import (
+	"github.com/42wim/matterbridge/bridge/config"
+	"github.com/42wim/matterbridge/hook/rockethook"
+	"github.com/42wim/matterbridge/matterhook"
+	log "github.com/Sirupsen/logrus"
+)
+
+type MMhook struct {
+	mh *matterhook.Client
+	rh *rockethook.Client
+}
+
+type Brocketchat struct {
+	MMhook
+	Config  *config.Protocol
+	Remote  chan config.Message
+	name    string
+	Account string
+}
+
+var flog *log.Entry
+var protocol = "rocketchat"
+
+func init() {
+	flog = log.WithFields(log.Fields{"module": protocol})
+}
+
+func New(cfg config.Protocol, account string, c chan config.Message) *Brocketchat {
+	b := &Brocketchat{}
+	b.Config = &cfg
+	b.Remote = c
+	b.Account = account
+	return b
+}
+
+func (b *Brocketchat) Command(cmd string) string {
+	return ""
+}
+
+func (b *Brocketchat) Connect() error {
+	flog.Info("Connecting webhooks")
+	b.mh = matterhook.New(b.Config.URL,
+		matterhook.Config{InsecureSkipVerify: b.Config.SkipTLSVerify,
+			DisableServer: true})
+	b.rh = rockethook.New(b.Config.URL, rockethook.Config{BindAddress: b.Config.BindAddress})
+	go b.handleRocketHook()
+	return nil
+}
+
+func (b *Brocketchat) JoinChannel(channel string) error {
+	return nil
+}
+
+func (b *Brocketchat) Send(msg config.Message) error {
+	flog.Debugf("Receiving %#v", msg)
+	matterMessage := matterhook.OMessage{IconURL: b.Config.IconURL}
+	matterMessage.Channel = msg.Channel
+	matterMessage.UserName = msg.Username
+	matterMessage.Type = ""
+	matterMessage.Text = msg.Text
+	err := b.mh.Send(matterMessage)
+	if err != nil {
+		flog.Info(err)
+		return err
+	}
+	return nil
+}
+
+func (b *Brocketchat) handleRocketHook() {
+	for {
+		message := b.rh.Receive()
+		flog.Debugf("Receiving from rockethook %#v", message)
+		// do not loop
+		if message.UserName == b.Config.Nick {
+			continue
+		}
+		flog.Debugf("Sending message from %s on %s to gateway", message.UserName, b.Account)
+		b.Remote <- config.Message{Text: message.Text, Username: message.UserName, Channel: message.ChannelName, Account: b.Account}
+	}
+}

bridge/slack/slack.go

@@ -159,7 +159,7 @@ func (b *Bslack) handleSlack() {
 	flog.Debug("Start listening for Slack messages")
 	for message := range mchan {
 		// do not send messages from ourself
-		if message.Username == b.si.User.Name {
+		if b.Config.UseAPI && message.Username == b.si.User.Name {
 			continue
 		}
 		texts := strings.Split(message.Text, "\n")
@@ -204,6 +204,14 @@ func (b *Bslack) handleSlackClient(mchan chan *MMMessage) {
 			b.channels = ev.Info.Channels
 			b.si = ev.Info
 			b.Users, _ = b.sc.GetUsers()
+			// add private channels
+			groups, _ := b.sc.GetGroups(true)
+			for _, g := range groups {
+				channel := new(slack.Channel)
+				channel.ID = g.ID
+				channel.Name = g.Name
+				b.channels = append(b.channels, *channel)
+			}
 		case *slack.InvalidAuthEvent:
 			flog.Fatalf("Invalid Token %#v", ev)
 		default:

bridge/telegram/telegram.go

@@ -1,10 +1,14 @@
 package btelegram
 
 import (
+	"bytes"
+	"html"
+	"strconv"
+
 	"github.com/42wim/matterbridge/bridge/config"
 	log "github.com/Sirupsen/logrus"
 	"github.com/go-telegram-bot-api/telegram-bot-api"
-	"strconv"
+	"github.com/russross/blackfriday"
 )
 
 type Btelegram struct {
@@ -51,24 +55,107 @@ func (b *Btelegram) JoinChannel(channel string) error {
 	return nil
 }
 
+type customHtml struct {
+	blackfriday.Renderer
+}
+
+func (options *customHtml) Paragraph(out *bytes.Buffer, text func() bool) {
+	marker := out.Len()
+
+	if !text() {
+		out.Truncate(marker)
+		return
+	}
+	out.WriteString("\n")
+}
+
+func (options *customHtml) BlockCode(out *bytes.Buffer, text []byte, lang string) {
+	out.WriteString("<pre>")
+
+	out.WriteString(html.EscapeString(string(text)))
+	out.WriteString("</pre>\n")
+}
+
+func (options *customHtml) Header(out *bytes.Buffer, text func() bool, level int, id string) {
+	options.Paragraph(out, text)
+}
+
+func (options *customHtml) HRule(out *bytes.Buffer) {
+	out.WriteByte('\n')
+}
+
+func (options *customHtml) BlockQuote(out *bytes.Buffer, text []byte) {
+	out.WriteString("> ")
+	out.Write(text)
+	out.WriteByte('\n')
+}
+
+func (options *customHtml) List(out *bytes.Buffer, text func() bool, flags int) {
+	options.Paragraph(out, text)
+}
+
+func (options *customHtml) ListItem(out *bytes.Buffer, text []byte, flags int) {
+	out.WriteString("- ")
+	out.Write(text)
+	out.WriteByte('\n')
+}
+
 func (b *Btelegram) Send(msg config.Message) error {
 	flog.Debugf("Receiving %#v", msg)
 	chatid, err := strconv.ParseInt(msg.Channel, 10, 64)
 	if err != nil {
 		return err
 	}
-	m := tgbotapi.NewMessage(chatid, msg.Text)
+
+	parsed := blackfriday.Markdown([]byte(msg.Text),
+		&customHtml{blackfriday.HtmlRenderer(blackfriday.HTML_USE_XHTML|blackfriday.HTML_SKIP_IMAGES, "", "")},
+		blackfriday.EXTENSION_NO_INTRA_EMPHASIS|
+			blackfriday.EXTENSION_FENCED_CODE|
+			blackfriday.EXTENSION_AUTOLINK|
+			blackfriday.EXTENSION_SPACE_HEADERS|
+			blackfriday.EXTENSION_HEADER_IDS|
+			blackfriday.EXTENSION_BACKSLASH_LINE_BREAK|
+			blackfriday.EXTENSION_DEFINITION_LISTS)
+
+	m := tgbotapi.NewMessage(chatid, html.EscapeString(msg.Username)+string(parsed))
+	m.ParseMode = "HTML"
 	_, err = b.c.Send(m)
 	return err
 }
 
 func (b *Btelegram) handleRecv(updates <-chan tgbotapi.Update) {
+	username := ""
+	text := ""
+	channel := ""
 	for update := range updates {
-		if update.Message == nil {
-			continue
+		// handle channels
+		if update.ChannelPost != nil {
+			if update.ChannelPost.From != nil {
+				username = update.ChannelPost.From.FirstName
+				if username == "" {
+					username = update.ChannelPost.From.UserName
+				}
+			}
+			text = update.ChannelPost.Text
+			channel = strconv.FormatInt(update.ChannelPost.Chat.ID, 10)
+		}
+		// handle groups
+		if update.Message != nil {
+			if update.Message.From != nil {
+				username = update.Message.From.FirstName
+				if username == "" {
+					username = update.Message.From.UserName
+				}
+			}
+			text = update.Message.Text
+			channel = strconv.FormatInt(update.Message.Chat.ID, 10)
+		}
+		if username == "" {
+			username = "unknown"
+		}
+		if text != "" {
+			flog.Debugf("Sending message from %s on %s to gateway", username, b.Account)
+			b.Remote <- config.Message{Username: username, Text: text, Channel: channel, Account: b.Account}
 		}
-		flog.Debugf("Sending message from %s on %s to gateway", update.Message.From.UserName, b.Account)
-		b.Remote <- config.Message{Username: update.Message.From.UserName, Text: update.Message.Text, Channel: strconv.FormatInt(update.Message.Chat.ID, 10), Account: b.Account}
-
 	}
 }

bridge/xmpp/xmpp.go

@@ -4,6 +4,7 @@ import (
 	"github.com/42wim/matterbridge/bridge/config"
 	log "github.com/Sirupsen/logrus"
 	"github.com/mattn/go-xmpp"
+	"crypto/tls"
 
 	"strings"
 	"time"
@@ -58,12 +59,17 @@ func (b *Bxmpp) Send(msg config.Message) error {
 }
 
 func (b *Bxmpp) createXMPP() (*xmpp.Client, error) {
+	tc := new(tls.Config)
+	tc.InsecureSkipVerify = b.Config.SkipTLSVerify
+	tc.ServerName = strings.Split(b.Config.Server, ":")[0]
 	options := xmpp.Options{
 		Host:     b.Config.Server,
 		User:     b.Config.Jid,
 		Password: b.Config.Password,
 		NoTLS:    true,
 		StartTLS: true,
+		TLSConfig: tc,
+
 		//StartTLS:      false,
 		Debug:                        true,
 		Session:                      true,

changelog.md

@@ -1,3 +1,27 @@
+# v0.9.2
+## Bugfix
+* general: make ignorenicks work again #115
+* telegram: fix receiving from channels and groups #112
+* telegram: use html for username
+* telegram: use ```unknown``` as username when username is not visible.
+* irc: update vendor (fixes some crashes) #117
+* xmpp: fix tls by setting ServerName #114
+
+## New features
+* slack: support private channels #118
+
+# v0.9.1
+## New features
+* Rocket.Chat: New protocol support added (https://rocket.chat)
+* irc: add channel key support #27 (see matterbrige.toml.sample for example)
+* xmpp: add SkipTLSVerify #106
+
+## Bugfix
+* general: Exit when a bridge fails to start
+* mattermost: Check errors only on first connect. Keep retrying after first connection succeeds. #95
+* telegram: fix missing username #102
+* slack: do not use API functions in webhook (slack) #110
+
 # v0.9.0
 ## New features
 * Telegram: New protocol support added (https://telegram.org)
@@ -66,6 +90,7 @@ See matterbridge.toml.sample for an example
 # v0.6.1
 ## New features
 * Slack support added.  See matterbridge.conf.sample for more information
+
 ## Bugfix
 * Fix 100% CPU bug on incorrect closed connections
 

gateway/gateway.go

@@ -13,12 +13,12 @@ type Gateway struct {
 	*config.Config
 	MyConfig *config.Gateway
 	//Bridges     []*bridge.Bridge
-	Bridges     map[string]*bridge.Bridge
-	ChannelsOut map[string][]string
-	ChannelsIn  map[string][]string
-	ignoreNicks map[string][]string
-	Name        string
-	Message     chan config.Message
+	Bridges        map[string]*bridge.Bridge
+	ChannelsOut    map[string][]string
+	ChannelsIn     map[string][]string
+	ChannelOptions map[string]config.ChannelOptions
+	Name           string
+	Message        chan config.Message
 }
 
 func New(cfg *config.Config, gateway *config.Gateway) *Gateway {
@@ -47,8 +47,13 @@ func (gw *Gateway) AddBridge(cfg *config.Bridge) error {
 	exists := make(map[string]bool)
 	for _, channel := range append(gw.ChannelsOut[br.Account], gw.ChannelsIn[br.Account]...) {
 		if !exists[br.Account+channel] {
+			mychannel := channel
 			log.Infof("%s: joining %s", br.Account, channel)
-			br.JoinChannel(channel)
+			if br.Protocol == "irc" && gw.ChannelOptions[br.Account+channel].Key != "" {
+				log.Debugf("using key %s for channel %s", gw.ChannelOptions[br.Account+channel].Key, channel)
+				mychannel = mychannel + " " + gw.ChannelOptions[br.Account+channel].Key
+			}
+			br.JoinChannel(mychannel)
 			exists[br.Account+channel] = true
 		}
 	}
@@ -63,8 +68,6 @@ func (gw *Gateway) Start() error {
 			return err
 		}
 	}
-	//TODO fix mapIgnores
-	//gw.mapIgnores()
 	go gw.handleReceive()
 	return nil
 }
@@ -73,41 +76,39 @@ func (gw *Gateway) handleReceive() {
 	for {
 		select {
 		case msg := <-gw.Message:
-			for _, br := range gw.Bridges {
-				gw.handleMessage(msg, br)
+			if !gw.ignoreMessage(&msg) {
+				for _, br := range gw.Bridges {
+					gw.handleMessage(msg, br)
+				}
 			}
 		}
 	}
 }
 
 func (gw *Gateway) mapChannels() error {
+	options := make(map[string]config.ChannelOptions)
 	m := make(map[string][]string)
 	for _, br := range gw.MyConfig.Out {
 		m[br.Account] = append(m[br.Account], br.Channel)
+		options[br.Account+br.Channel] = br.Options
 	}
 	gw.ChannelsOut = m
 	m = nil
 	m = make(map[string][]string)
 	for _, br := range gw.MyConfig.In {
 		m[br.Account] = append(m[br.Account], br.Channel)
+		options[br.Account+br.Channel] = br.Options
 	}
 	gw.ChannelsIn = m
 	for _, br := range gw.MyConfig.InOut {
 		gw.ChannelsIn[br.Account] = append(gw.ChannelsIn[br.Account], br.Channel)
 		gw.ChannelsOut[br.Account] = append(gw.ChannelsOut[br.Account], br.Channel)
+		options[br.Account+br.Channel] = br.Options
 	}
+	gw.ChannelOptions = options
 	return nil
 }
 
-func (gw *Gateway) mapIgnores() {
-	m := make(map[string][]string)
-	for _, br := range gw.MyConfig.In {
-		accInfo := strings.Split(br.Account, ".")
-		m[br.Account] = strings.Fields(gw.Config.IRC[accInfo[1]].IgnoreNicks)
-	}
-	gw.ignoreNicks = m
-}
-
 func (gw *Gateway) getDestChannel(msg *config.Message, dest string) []string {
 	channels := gw.ChannelsIn[msg.Account]
 	// broadcast to every out channel (irc QUIT)
@@ -123,9 +124,6 @@ func (gw *Gateway) getDestChannel(msg *config.Message, dest string) []string {
 }
 
 func (gw *Gateway) handleMessage(msg config.Message, dest *bridge.Bridge) {
-	if gw.ignoreMessage(&msg) {
-		return
-	}
 	// only relay join/part when configged
 	if msg.Event == config.EVENT_JOIN_LEAVE && !gw.Bridges[dest.Account].Config.ShowJoinPart {
 		return
@@ -152,9 +150,9 @@ func (gw *Gateway) handleMessage(msg config.Message, dest *bridge.Bridge) {
 }
 
 func (gw *Gateway) ignoreMessage(msg *config.Message) bool {
-	// should we discard messages ?
-	for _, entry := range gw.ignoreNicks[msg.Account] {
+	for _, entry := range strings.Fields(gw.Bridges[msg.Account].Config.IgnoreNicks) {
 		if msg.Username == entry {
+			log.Debugf("ignoring %s from %s", msg.Username, msg.Account)
 			return true
 		}
 	}

gateway/samechannel/samechannel.go

@@ -47,8 +47,10 @@ func (gw *SameChannelGateway) handleReceive(c chan config.Message) {
 	for {
 		select {
 		case msg := <-c:
-			for _, br := range gw.Bridges {
-				gw.handleMessage(msg, br)
+			if !gw.ignoreMessage(&msg) {
+				for _, br := range gw.Bridges {
+					gw.handleMessage(msg, br)
+				}
 			}
 		}
 	}
@@ -71,6 +73,16 @@ func (gw *SameChannelGateway) handleMessage(msg config.Message, dest *bridge.Bri
 	}
 }
 
+func (gw *SameChannelGateway) ignoreMessage(msg *config.Message) bool {
+	for _, entry := range strings.Fields(gw.Bridges[msg.Account].Config.IgnoreNicks) {
+		if msg.Username == entry {
+			log.Debugf("ignoring %s from %s", msg.Username, msg.Account)
+			return true
+		}
+	}
+	return false
+}
+
 func (gw *SameChannelGateway) modifyUsername(msg *config.Message, dest *bridge.Bridge) {
 	br := gw.Bridges[msg.Account]
 	nick := gw.Config.General.RemoteNickFormat

hook/rockethook/rockethook.go

@@ -0,0 +1,108 @@
+package rockethook
+
+import (
+	"crypto/tls"
+	"encoding/json"
+	"io/ioutil"
+	"log"
+	"net"
+	"net/http"
+)
+
+// Message for rocketchat outgoing webhook.
+type Message struct {
+	Token       string `json:"token"`
+	ChannelID   string `json:"channel_id"`
+	ChannelName string `json:"channel_name"`
+	Timestamp   string `json:"timestamp"`
+	UserID      string `json:"user_id"`
+	UserName    string `json:"user_name"`
+	Text        string `json:"text"`
+}
+
+// Client for Rocketchat.
+type Client struct {
+	In         chan Message
+	httpclient *http.Client
+	Config
+}
+
+// Config for client.
+type Config struct {
+	BindAddress        string // Address to listen on
+	Token              string // Only allow this token from Rocketchat. (Allow everything when empty)
+	InsecureSkipVerify bool   // disable certificate checking
+}
+
+// New Rocketchat client.
+func New(url string, config Config) *Client {
+	c := &Client{In: make(chan Message), Config: config}
+	tr := &http.Transport{
+		TLSClientConfig: &tls.Config{InsecureSkipVerify: config.InsecureSkipVerify},
+	}
+	c.httpclient = &http.Client{Transport: tr}
+	_, _, err := net.SplitHostPort(c.BindAddress)
+	if err != nil {
+		log.Fatalf("incorrect bindaddress %s", c.BindAddress)
+	}
+	go c.StartServer()
+	return c
+}
+
+// StartServer starts a webserver listening for incoming mattermost POSTS.
+func (c *Client) StartServer() {
+	mux := http.NewServeMux()
+	mux.Handle("/", c)
+	log.Printf("Listening on http://%v...\n", c.BindAddress)
+	if err := http.ListenAndServe(c.BindAddress, mux); err != nil {
+		log.Fatal(err)
+	}
+}
+
+// ServeHTTP implementation.
+func (c *Client) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	if r.Method != "POST" {
+		log.Println("invalid " + r.Method + " connection from " + r.RemoteAddr)
+		http.NotFound(w, r)
+		return
+	}
+	msg := Message{}
+	body, err := ioutil.ReadAll(r.Body)
+	log.Println(string(body))
+	if err != nil {
+		log.Println(err)
+		http.NotFound(w, r)
+		return
+	}
+	defer r.Body.Close()
+	err = json.Unmarshal(body, &msg)
+	if err != nil {
+		log.Println(err)
+		http.NotFound(w, r)
+		return
+	}
+	if msg.Token == "" {
+		log.Println("no token from " + r.RemoteAddr)
+		http.NotFound(w, r)
+		return
+	}
+	msg.ChannelName = "#" + msg.ChannelName
+	if c.Token != "" {
+		if msg.Token != c.Token {
+			log.Println("invalid token " + msg.Token + " from " + r.RemoteAddr)
+			http.NotFound(w, r)
+			return
+		}
+	}
+	c.In <- msg
+}
+
+// Receive returns an incoming message from mattermost outgoing webhooks URL.
+func (c *Client) Receive() Message {
+	for {
+		select {
+		case msg := <-c.In:
+			return msg
+		}
+	}
+}

matterbridge.conf.sample

@@ -1,287 +0,0 @@
-#This is configuration for matterbridge.
-###################################################################
-#IRC section
-###################################################################
-[IRC]
-#Enable enables this bridge
-#OPTIONAL (default false)
-Enable=true
-#irc server to connect to. 
-#REQUIRED
-Server="irc.freenode.net:6667"
-
-#Enable to use TLS connection to your irc server. 
-#OPTIONAL (default false)
-UseTLS=false
-
-#Enable SASL (PLAIN) authentication. (freenode requires this from eg AWS hosts)
-#It uses NickServNick and NickServPassword as login and password
-#OPTIONAL (default false)
-UseSASL=false
-
-#Enable to not verify the certificate on your irc server. i
-#e.g. when using selfsigned certificates
-#OPTIONAL (default false)
-SkipTLSVerify=true
-
-#Your nick on irc. 
-#REQUIRED
-Nick="matterbot"
-
-#If you registered your bot with a service like Nickserv on freenode. 
-#Also being used when UseSASL=true
-#OPTIONAL
-NickServNick="nickserv"
-NickServPassword="secret"
-
-#RemoteNickFormat defines how remote users appear on this bridge 
-#The string "{NICK}" (case sensitive) will be replaced by the actual nick / username.
-#The string "{BRIDGE}" (case sensitive) will be replaced by the sending bridge
-#OPTIONAL (default {BRIDGE}-{NICK})
-RemoteNickFormat="[{BRIDGE}] <{NICK}> "
-
-#Nicks you want to ignore. 
-#Messages from those users will not be sent to other bridges.
-#OPTIONAL
-IgnoreNicks="ircspammer1 ircspammer2"
-
-###################################################################
-#XMPP section
-###################################################################
-[XMPP]
-#Enable enables this bridge
-#OPTIONAL (default false)
-Enable=true
-
-#xmpp server to connect to. 
-#REQUIRED
-Server="jabber.example.com:5222"
-
-#Jid
-#REQUIRED
-Jid="user@example.com"
-
-#Password
-#REQUIRED
-Password="yourpass"
-
-#MUC
-#REQUIRED
-Muc="conference.jabber.example.com"
-
-#Your nick in the rooms
-#REQUIRED
-Nick="xmppbot"
-
-
-###################################################################
-#mattermost section
-###################################################################
-
-[mattermost]
-#Enable enables this bridge
-#OPTIONAL (default false)
-Enable=true
-
-#### Settings for webhook matterbridge.
-#### These settings will not be used when using -plus switch which doesn't use 
-#### webhooks.
-
-#Url is your incoming webhook url as specified in mattermost. 
-#See account settings - integrations - incoming webhooks on mattermost.
-#REQUIRED
-URL="https://yourdomain/hooks/yourhookkey"
-
-#Address to listen on for outgoing webhook requests from mattermost.
-#See account settings - integrations - outgoing webhooks on mattermost.
-#This setting will not be used when using -plus switch which doesn't use 
-#webhooks
-#REQUIRED
-BindAddress="0.0.0.0:9999"
-
-#Icon that will be showed in mattermost. 
-#OPTIONAL
-IconURL="http://youricon.png"
-
-#### Settings for matterbridge -plus
-#### Thse settings will only be used when using the -plus switch.
-
-#The mattermost hostname. 
-#REQUIRED
-Server="yourmattermostserver.domain"
-
-#Your team on mattermost. 
-#REQUIRED
-Team="yourteam"
-
-#login/pass of your bot. 
-#Use a dedicated user for this and not your own! 
-#REQUIRED
-Login="yourlogin"
-Password="yourpass"
-
-#Enable this to make a http connection (instead of https) to your mattermost. 
-#OPTIONAL (default false)
-NoTLS=false
-
-#### Shared settings for matterbridge and -plus
-
-#Enable to not verify the certificate on your mattermost server. 
-#e.g. when using selfsigned certificates
-#OPTIONAL (default false)
-SkipTLSVerify=true
-
-#Enable to show IRC joins/parts in mattermost. 
-#OPTIONAL (default false)
-ShowJoinPart=false
-
-#Whether to prefix messages from other bridges to mattermost with the sender's nick. 
-#Useful if username overrides for incoming webhooks isn't enabled on the 
-#mattermost server. If you set PrefixMessagesWithNick to true, each message 
-#from bridge to Mattermost will by default be prefixed by "bridge-" + nick. You can, 
-#however, modify how the messages appear, by setting (and modifying) RemoteNickFormat 
-#OPTIONAL (default false)
-PrefixMessagesWithNick=false
-
-#RemoteNickFormat defines how remote users appear on this bridge 
-#The string "{NICK}" (case sensitive) will be replaced by the actual nick / username.
-#The string "{BRIDGE}" (case sensitive) will be replaced by the sending bridge
-#OPTIONAL (default {BRIDGE}-{NICK})
-RemoteNickFormat="[{BRIDGE}] <{NICK}> "
-
-#how to format the list of IRC nicks when displayed in mattermost. 
-#Possible options are "table" and "plain"
-#OPTIONAL (default plain)
-NickFormatter=plain
-#How many nicks to list per row for formatters that support this. 
-#OPTIONAL (default 4)
-NicksPerRow=4
-
-#Nicks you want to ignore. Messages from those users will not be bridged.
-#OPTIONAL 
-IgnoreNicks="mmbot spammer2"
-
-###################################################################
-#Gitter section
-#Best to make a dedicated gitter account for the bot.
-###################################################################
-[Gitter]
-#Enable enables this bridge
-#OPTIONAL (default false)
-Enable=true
-
-#Token to connect with Gitter API
-#You can get your token by going to https://developer.gitter.im/docs/welcome and SIGN IN
-#REQUIRED
-Token="Yourtokenhere"
-
-#Nicks you want to ignore. Messages of those users will not be bridged.
-#OPTIONAL 
-IgnoreNicks="spammer1 spammer2"
-
-#RemoteNickFormat defines how remote users appear on this bridge 
-#The string "{NICK}" (case sensitive) will be replaced by the actual nick / username.
-#The string "{BRIDGE}" (case sensitive) will be replaced by the sending bridge
-#OPTIONAL (default {BRIDGE}-{NICK})
-RemoteNickFormat="[{BRIDGE}] <{NICK}> "
-
-###################################################################
-#slack section
-###################################################################
-
-[slack]
-#Enable enables this bridge
-#OPTIONAL (default false)
-Enable=true
-
-#### Settings for webhook matterbridge.
-#### These settings will not be used when useAPI is enabled
-
-#Url is your incoming webhook url as specified in slack
-#See account settings - integrations - incoming webhooks on slack
-#REQUIRED (unless useAPI=true)
-URL="https://hooks.slack.com/services/yourhook"
-
-#Address to listen on for outgoing webhook requests from slack
-#See account settings - integrations - outgoing webhooks on slack
-#This setting will not be used when useAPI is eanbled
-#webhooks
-#REQUIRED (unless useAPI=true)
-BindAddress="0.0.0.0:9999"
-
-#Icon that will be showed in slack
-#OPTIONAL
-IconURL="http://youricon.png"
-
-#### Settings for using slack API
-#OPTIONAL
-useAPI=false
-
-#Token to connect with the Slack API
-#REQUIRED (when useAPI=true)
-Token="yourslacktoken"
-
-#### Shared settings for webhooks and API
-
-#Whether to prefix messages from other bridges to mattermost with the sender's nick. 
-#Useful if username overrides for incoming webhooks isn't enabled on the 
-#slack server. If you set PrefixMessagesWithNick to true, each message 
-#from bridge to Slack will by default be prefixed by "bridge-" + nick. You can, 
-#however, modify how the messages appear, by setting (and modifying) RemoteNickFormat 
-#OPTIONAL (default false)
-PrefixMessagesWithNick=false
-
-#RemoteNickFormat defines how remote users appear on this bridge 
-#The string "{NICK}" (case sensitive) will be replaced by the actual nick / username.
-#The string "{BRIDGE}" (case sensitive) will be replaced by the sending bridge
-#OPTIONAL (default {BRIDGE}-{NICK})
-RemoteNickFormat="[{BRIDGE}] <{NICK}> 
-
-#how to format the list of IRC nicks when displayed in slack
-#Possible options are "table" and "plain"
-#OPTIONAL (default plain)
-NickFormatter=plain
-#How many nicks to list per row for formatters that support this. 
-#OPTIONAL (default 4)
-NicksPerRow=4
-
-#Nicks you want to ignore. Messages from those users will not be bridged.
-#OPTIONAL 
-IgnoreNicks="mmbot spammer2"
-
-###################################################################
-#multiple channel config
-###################################################################
-#You can specify multiple channels. 
-#The name is just an identifier for you.
-#REQUIRED (at least 1 channel)
-[Channel "channel1"] 
-#Choose the IRC channel to send messages to.
-IRC="#off-topic"
-#Choose the mattermost channel to messages to.
-mattermost="off-topic"
-#Choose the xmpp channel to send messages to.
-xmpp="off-topic"
-#Choose the Gitter channel to send messages to.
-#Gitter channels are named "user/repo"
-gitter="42wim/matterbridge"
-#Choose the slack channel to send messages to.
-slack="general"
-
-[Channel "testchannel"]
-IRC="#testing"
-mattermost="testing"
-xmpp="testing"
-gitter="user/repo"
-slack="testing"
-
-###################################################################
-#general
-###################################################################
-[general]
-#request your API key on https://github.com/giphy/GiphyAPI. This is a public beta key. 
-#OPTIONAL
-GiphyApiKey="dc6zaTOxFJmzC"
-
-#Enabling plus means you'll use the API version instead of the webhooks one
-Plus=false

matterbridge.go

@@ -9,7 +9,7 @@ import (
 	log "github.com/Sirupsen/logrus"
 )
 
-var version = "0.9.0"
+var version = "0.9.2"
 
 func init() {
 	log.SetFormatter(&log.TextFormatter{FullTimestamp: true})
@@ -39,7 +39,7 @@ func main() {
 		go func(gw config.SameChannelGateway) {
 			err := samechannelgateway.New(cfg, &gw)
 			if err != nil {
-				log.Debugf("starting gateway failed %#v", err)
+				log.Fatalf("starting gateway failed %#v", err)
 			}
 		}(gw)
 	}
@@ -52,7 +52,7 @@ func main() {
 		g := gateway.New(cfg, &gw)
 		err := g.Start()
 		if err != nil {
-			log.Debugf("starting gateway failed %#v", err)
+			log.Fatalf("starting gateway failed %#v", err)
 		}
 	}
 	select {}

matterbridge.toml.sample

@@ -13,6 +13,10 @@
 #REQUIRED
 Server="irc.freenode.net:6667"
 
+#Password for irc server (if necessary)
+#OPTIONAL (default "")
+Password=""
+
 #Enable to use TLS connection to your irc server. 
 #OPTIONAL (default false)
 UseTLS=false
@@ -93,6 +97,11 @@ Muc="conference.jabber.example.com"
 #REQUIRED
 Nick="xmppbot"
 
+#Enable to not verify the certificate on your xmpp server.
+#e.g. when using selfsigned certificates
+#OPTIONAL (default false)
+SkipTLSVerify=true
+
 #Nicks you want to ignore. 
 #Messages from those users will not be sent to other bridges.
 #OPTIONAL
@@ -396,6 +405,7 @@ ShowJoinPart=false
 #REQUIRED
 [telegram.secure]
 #Token to connect with telegram API
+#See https://core.telegram.org/bots#6-botfather and https://www.linkedin.com/pulse/telegram-bots-beginners-marco-frau
 #REQUIRED
 Token="Yourtokenhere"
 
@@ -415,6 +425,64 @@ RemoteNickFormat="[{PROTOCOL}] <{NICK}> "
 #OPTIONAL (default false)
 ShowJoinPart=false
 
+
+###################################################################
+#rocketchat section
+###################################################################
+[rocketchat]
+#You can configure multiple servers "[rocketchat.name]" or "[rocketchat.name2]"
+#In this example we use [rocketchat.work]
+#REQUIRED
+
+[rocketchat.rockme]
+#Url is your incoming webhook url as specified in rocketchat
+#Read #https://rocket.chat/docs/administrator-guides/integrations/#how-to-create-a-new-incoming-webhook
+#See administration - integrations - new integration - incoming webhook
+#REQUIRED
+URL="https://yourdomain/hooks/yourhookkey"
+
+#Address to listen on for outgoing webhook requests from rocketchat.
+#See administration - integrations - new integration - outgoing webhook
+#REQUIRED 
+BindAddress="0.0.0.0:9999"
+
+#Your nick/username as specified in your incoming webhook "Post as" setting
+#REQUIRED
+Nick="matterbot"
+
+#Enable this to make a http connection (instead of https) to your rocketchat
+#OPTIONAL (default false)
+NoTLS=false
+
+#Enable to not verify the certificate on your rocketchat server. 
+#e.g. when using selfsigned certificates
+#OPTIONAL (default false)
+SkipTLSVerify=true
+
+#Whether to prefix messages from other bridges to rocketchat with the sender's nick. 
+#Useful if username overrides for incoming webhooks isn't enabled on the 
+#rocketchat server. If you set PrefixMessagesWithNick to true, each message 
+#from bridge to rocketchat will by default be prefixed by the RemoteNickFormat setting. i
+#OPTIONAL (default false)
+PrefixMessagesWithNick=false
+
+#Nicks you want to ignore. 
+#Messages from those users will not be sent to other bridges.
+#OPTIONAL
+IgnoreNicks="ircspammer1 ircspammer2"
+
+#RemoteNickFormat defines how remote users appear on this bridge 
+#The string "{NICK}" (case sensitive) will be replaced by the actual nick / username.
+#The string "{BRIDGE}" (case sensitive) will be replaced by the sending bridge
+#The string "{PROTOCOL}" (case sensitive) will be replaced by the protocol used by the bridge
+#OPTIONAL (default empty)
+RemoteNickFormat="[{PROTOCOL}] <{NICK}> "
+
+#Enable to show users joins/parts from other bridges (only from irc-bridge at the moment)
+#OPTIONAL (default false)
+ShowJoinPart=false
+
+
 ###################################################################
 #General configuration
 ###################################################################
@@ -427,8 +495,6 @@ ShowJoinPart=false
 #OPTIONAL (default empty)
 RemoteNickFormat="[{PROTOCOL}] <{NICK}> "
 
-
-
 ###################################################################
 #Gateway configuration
 ###################################################################
@@ -469,22 +535,38 @@ enable=true
     #           - ID:123456789 (where 123456789 is the channel ID) 
     #               (https://github.com/42wim/matterbridge/issues/57)
     #telegram   - chatid (a large negative number, eg -123456789)
+    #             see (https://www.linkedin.com/pulse/telegram-bots-beginners-marco-frau)
     #hipchat    - id_channel (see https://www.hipchat.com/account/xmpp for the correct channel)
+    #rocketchat - #channel (# is required)
     #REQUIRED
     channel="#testing"
 
+        #OPTIONAL - only used for IRC protocol at the moment
+        [gateway.in.options]
+        #OPTIONAL - your irc channel key
+        key="yourkey"
+
 
     #[[gateway.out]] specifies the account and channels we will sent messages to.
     [[gateway.out]]
     account="irc.freenode"
     channel="#testing"
 
+        #OPTIONAL - only used for IRC protocol at the moment
+        [gateway.out.options]
+        #OPTIONAL - your irc channel key
+        key="yourkey"
+
     #[[gateway.inout]] can be used when then channel will be used to receive from 
     #and send messages to
     [[gateway.inout]]
     account="mattermost.work"
     channel="off-topic"
 
+        #OPTIONAL - only used for IRC protocol at the moment
+        [gateway.inout.options]
+        #OPTIONAL - your irc channel key
+        key="yourkey"
 
 #If you want to do a 1:1 mapping between protocols where the channelnames are the same
 #e.g. slack and mattermost you can use the samechannelgateway configuration

matterclient/matterclient.go

@@ -80,6 +80,11 @@ func (m *MMClient) SetLogLevel(level string) {
 }
 
 func (m *MMClient) Login() error {
+	// check if this is a first connect or a reconnection
+	firstConnection := true
+	if m.WsConnected == true {
+		firstConnection = false
+	}
 	m.WsConnected = false
 	if m.WsQuit {
 		return nil
@@ -125,11 +130,7 @@ func (m *MMClient) Login() error {
 		if appErr != nil {
 			d := b.Duration()
 			m.log.Debug(appErr.DetailedError)
-			//TODO more generic fix needed
-			if !strings.Contains(appErr.DetailedError, "connection refused") &&
-				!strings.Contains(appErr.DetailedError, "invalid character") &&
-				!strings.Contains(appErr.DetailedError, "connection reset by peer") &&
-				!strings.Contains(appErr.DetailedError, "connection timed out") {
+			if firstConnection {
 				if appErr.Message == "" {
 					return errors.New(appErr.DetailedError)
 				}
@@ -581,6 +582,27 @@ func (m *MMClient) GetStatus(userId string) string {
 	return "offline"
 }
 
+func (m *MMClient) GetStatuses() map[string]string {
+	var ok bool
+	statuses := make(map[string]string)
+	res, err := m.Client.GetStatuses()
+	if err != nil {
+		return statuses
+	}
+	if statuses, ok = res.Data.(map[string]string); ok {
+		for userId, status := range statuses {
+			statuses[userId] = "offline"
+			if status == model.STATUS_AWAY {
+				statuses[userId] = "away"
+			}
+			if status == model.STATUS_ONLINE {
+				statuses[userId] = "online"
+			}
+		}
+	}
+	return statuses
+}
+
 func (m *MMClient) GetTeamId() string {
 	return m.Team.Id
 }
@@ -621,11 +643,20 @@ func (m *MMClient) initUser() error {
 	//m.log.Debug("initUser(): loading all team data")
 	for _, v := range initData.Teams {
 		m.Client.SetTeamId(v.Id)
-		mmusers, _ := m.Client.GetProfiles(0, 50000, "")
+		mmusers, err := m.Client.GetProfiles(0, 50000, "")
+		if err != nil {
+			return errors.New(err.DetailedError)
+		}
 		t := &Team{Team: v, Users: mmusers.Data.(map[string]*model.User), Id: v.Id}
-		mmchannels, _ := m.Client.GetChannels("")
+		mmchannels, err := m.Client.GetChannels("")
+		if err != nil {
+			return errors.New(err.DetailedError)
+		}
 		t.Channels = mmchannels.Data.(*model.ChannelList)
-		mmchannels, _ = m.Client.GetMoreChannels("")
+		mmchannels, err = m.Client.GetMoreChannels("")
+		if err != nil {
+			return errors.New(err.DetailedError)
+		}
 		t.MoreChannels = mmchannels.Data.(*model.ChannelList)
 		m.OtherTeams = append(m.OtherTeams, t)
 		if v.Name == m.Credentials.Team {

vendor/github.com/go-telegram-bot-api/telegram-bot-api/bot.go

@@ -7,7 +7,6 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"github.com/technoweenie/multipartstreamer"
 	"io/ioutil"
 	"log"
 	"net/http"
@@ -16,6 +15,8 @@ import (
 	"strconv"
 	"strings"
 	"time"
+
+	"github.com/technoweenie/multipartstreamer"
 )
 
 // BotAPI allows you to interact with the Telegram Bot API.
@@ -80,7 +81,7 @@ func (bot *BotAPI) MakeRequest(endpoint string, params url.Values) (APIResponse,
 	json.Unmarshal(bytes, &apiResp)
 
 	if !apiResp.Ok {
-		return APIResponse{}, errors.New(apiResp.Description)
+		return apiResp, errors.New(apiResp.Description)
 	}
 
 	return apiResp, nil
@@ -105,16 +106,17 @@ func (bot *BotAPI) makeMessageRequest(endpoint string, params url.Values) (Messa
 //
 // Requires the parameter to hold the file not be in the params.
 // File should be a string to a file path, a FileBytes struct,
-// or a FileReader struct.
+// a FileReader struct, or a url.URL.
 //
 // Note that if your FileReader has a size set to -1, it will read
 // the file into memory to calculate a size.
 func (bot *BotAPI) UploadFile(endpoint string, params map[string]string, fieldname string, file interface{}) (APIResponse, error) {
 	ms := multipartstreamer.New()
-	ms.WriteFields(params)
 
 	switch f := file.(type) {
 	case string:
+		ms.WriteFields(params)
+
 		fileHandle, err := os.Open(f)
 		if err != nil {
 			return APIResponse{}, err
@@ -128,9 +130,13 @@ func (bot *BotAPI) UploadFile(endpoint string, params map[string]string, fieldna
 
 		ms.WriteReader(fieldname, fileHandle.Name(), fi.Size(), fileHandle)
 	case FileBytes:
+		ms.WriteFields(params)
+
 		buf := bytes.NewBuffer(f.Bytes)
 		ms.WriteReader(fieldname, f.Name, int64(len(f.Bytes)), buf)
 	case FileReader:
+		ms.WriteFields(params)
+
 		if f.Size != -1 {
 			ms.WriteReader(fieldname, f.Name, f.Size, f.Reader)
 
@@ -145,6 +151,10 @@ func (bot *BotAPI) UploadFile(endpoint string, params map[string]string, fieldna
 		buf := bytes.NewBuffer(data)
 
 		ms.WriteReader(fieldname, f.Name, int64(len(data)), buf)
+	case url.URL:
+		params[fieldname] = f.String()
+
+		ms.WriteFields(params)
 	default:
 		return APIResponse{}, errors.New(ErrBadFileType)
 	}
@@ -399,15 +409,22 @@ func (bot *BotAPI) RemoveWebhook() (APIResponse, error) {
 // If you do not have a legitimate TLS certificate, you need to include
 // your self signed certificate with the config.
 func (bot *BotAPI) SetWebhook(config WebhookConfig) (APIResponse, error) {
+
 	if config.Certificate == nil {
 		v := url.Values{}
 		v.Add("url", config.URL.String())
+		if config.MaxConnections != 0 {
+			v.Add("max_connections", strconv.Itoa(config.MaxConnections))
+		}
 
 		return bot.MakeRequest("setWebhook", v)
 	}
 
 	params := make(map[string]string)
 	params["url"] = config.URL.String()
+	if config.MaxConnections != 0 {
+		params["max_connections"] = strconv.Itoa(config.MaxConnections)
+	}
 
 	resp, err := bot.UploadFile("setWebhook", params, "certificate", config.Certificate)
 	if err != nil {
@@ -424,9 +441,23 @@ func (bot *BotAPI) SetWebhook(config WebhookConfig) (APIResponse, error) {
 	return apiResp, nil
 }
 
+// GetWebhookInfo allows you to fetch information about a webhook and if
+// one currently is set, along with pending update count and error messages.
+func (bot *BotAPI) GetWebhookInfo() (WebhookInfo, error) {
+	resp, err := bot.MakeRequest("getWebhookInfo", url.Values{})
+	if err != nil {
+		return WebhookInfo{}, err
+	}
+
+	var info WebhookInfo
+	err = json.Unmarshal(resp.Result, &info)
+
+	return info, err
+}
+
 // GetUpdatesChan starts and returns a channel for getting updates.
-func (bot *BotAPI) GetUpdatesChan(config UpdateConfig) (<-chan Update, error) {
-	updatesChan := make(chan Update, 100)
+func (bot *BotAPI) GetUpdatesChan(config UpdateConfig) (UpdatesChannel, error) {
+	ch := make(chan Update, 100)
 
 	go func() {
 		for {
@@ -442,18 +473,18 @@ func (bot *BotAPI) GetUpdatesChan(config UpdateConfig) (<-chan Update, error) {
 			for _, update := range updates {
 				if update.UpdateID >= config.Offset {
 					config.Offset = update.UpdateID + 1
-					updatesChan <- update
+					ch <- update
 				}
 			}
 		}
 	}()
 
-	return updatesChan, nil
+	return ch, nil
 }
 
 // ListenForWebhook registers a http handler for a webhook.
-func (bot *BotAPI) ListenForWebhook(pattern string) <-chan Update {
-	updatesChan := make(chan Update, 100)
+func (bot *BotAPI) ListenForWebhook(pattern string) UpdatesChannel {
+	ch := make(chan Update, 100)
 
 	http.HandleFunc(pattern, func(w http.ResponseWriter, r *http.Request) {
 		bytes, _ := ioutil.ReadAll(r.Body)
@@ -461,10 +492,10 @@ func (bot *BotAPI) ListenForWebhook(pattern string) <-chan Update {
 		var update Update
 		json.Unmarshal(bytes, &update)
 
-		updatesChan <- update
+		ch <- update
 	})
 
-	return updatesChan
+	return ch
 }
 
 // AnswerInlineQuery sends a response to an inline query.
@@ -495,8 +526,14 @@ func (bot *BotAPI) AnswerCallbackQuery(config CallbackConfig) (APIResponse, erro
 	v := url.Values{}
 
 	v.Add("callback_query_id", config.CallbackQueryID)
-	v.Add("text", config.Text)
+	if config.Text != "" {
+		v.Add("text", config.Text)
+	}
 	v.Add("show_alert", strconv.FormatBool(config.ShowAlert))
+	if config.URL != "" {
+		v.Add("url", config.URL)
+	}
+	v.Add("cache_time", strconv.Itoa(config.CacheTime))
 
 	bot.debugLog("answerCallbackQuery", v, nil)
 
@@ -648,3 +685,18 @@ func (bot *BotAPI) UnbanChatMember(config ChatMemberConfig) (APIResponse, error)
 
 	return bot.MakeRequest("unbanChatMember", v)
 }
+
+// GetGameHighScores allows you to get the high scores for a game.
+func (bot *BotAPI) GetGameHighScores(config GetGameHighScoresConfig) ([]GameHighScore, error) {
+	v, _ := config.values()
+
+	resp, err := bot.MakeRequest(config.method(), v)
+	if err != nil {
+		return []GameHighScore{}, err
+	}
+
+	var highScores []GameHighScore
+	err = json.Unmarshal(resp.Result, &highScores)
+
+	return highScores, err
+}

vendor/github.com/go-telegram-bot-api/telegram-bot-api/configs.go

@@ -198,7 +198,10 @@ type MessageConfig struct {
 
 // values returns a url.Values representation of MessageConfig.
 func (config MessageConfig) values() (url.Values, error) {
-	v, _ := config.BaseChat.values()
+	v, err := config.BaseChat.values()
+	if err != nil {
+		return v, err
+	}
 	v.Add("text", config.Text)
 	v.Add("disable_web_page_preview", strconv.FormatBool(config.DisableWebPagePreview))
 	if config.ParseMode != "" {
@@ -223,7 +226,10 @@ type ForwardConfig struct {
 
 // values returns a url.Values representation of ForwardConfig.
 func (config ForwardConfig) values() (url.Values, error) {
-	v, _ := config.BaseChat.values()
+	v, err := config.BaseChat.values()
+	if err != nil {
+		return v, err
+	}
 	v.Add("from_chat_id", strconv.FormatInt(config.FromChatID, 10))
 	v.Add("message_id", strconv.Itoa(config.MessageID))
 	return v, nil
@@ -253,7 +259,10 @@ func (config PhotoConfig) params() (map[string]string, error) {
 
 // Values returns a url.Values representation of PhotoConfig.
 func (config PhotoConfig) values() (url.Values, error) {
-	v, _ := config.BaseChat.values()
+	v, err := config.BaseChat.values()
+	if err != nil {
+		return v, err
+	}
 
 	v.Add(config.name(), config.FileID)
 	if config.Caption != "" {
@@ -275,6 +284,7 @@ func (config PhotoConfig) method() string {
 // AudioConfig contains information about a SendAudio request.
 type AudioConfig struct {
 	BaseFile
+	Caption   string
 	Duration  int
 	Performer string
 	Title     string
@@ -282,7 +292,10 @@ type AudioConfig struct {
 
 // values returns a url.Values representation of AudioConfig.
 func (config AudioConfig) values() (url.Values, error) {
-	v, _ := config.BaseChat.values()
+	v, err := config.BaseChat.values()
+	if err != nil {
+		return v, err
+	}
 
 	v.Add(config.name(), config.FileID)
 	if config.Duration != 0 {
@@ -295,6 +308,9 @@ func (config AudioConfig) values() (url.Values, error) {
 	if config.Title != "" {
 		v.Add("title", config.Title)
 	}
+	if config.Caption != "" {
+		v.Add("caption", config.Caption)
+	}
 
 	return v, nil
 }
@@ -313,6 +329,9 @@ func (config AudioConfig) params() (map[string]string, error) {
 	if config.Title != "" {
 		params["title"] = config.Title
 	}
+	if config.Caption != "" {
+		params["caption"] = config.Caption
+	}
 
 	return params, nil
 }
@@ -334,7 +353,10 @@ type DocumentConfig struct {
 
 // values returns a url.Values representation of DocumentConfig.
 func (config DocumentConfig) values() (url.Values, error) {
-	v, _ := config.BaseChat.values()
+	v, err := config.BaseChat.values()
+	if err != nil {
+		return v, err
+	}
 
 	v.Add(config.name(), config.FileID)
 
@@ -365,7 +387,10 @@ type StickerConfig struct {
 
 // values returns a url.Values representation of StickerConfig.
 func (config StickerConfig) values() (url.Values, error) {
-	v, _ := config.BaseChat.values()
+	v, err := config.BaseChat.values()
+	if err != nil {
+		return v, err
+	}
 
 	v.Add(config.name(), config.FileID)
 
@@ -398,7 +423,10 @@ type VideoConfig struct {
 
 // values returns a url.Values representation of VideoConfig.
 func (config VideoConfig) values() (url.Values, error) {
-	v, _ := config.BaseChat.values()
+	v, err := config.BaseChat.values()
+	if err != nil {
+		return v, err
+	}
 
 	v.Add(config.name(), config.FileID)
 	if config.Duration != 0 {
@@ -431,12 +459,16 @@ func (config VideoConfig) method() string {
 // VoiceConfig contains information about a SendVoice request.
 type VoiceConfig struct {
 	BaseFile
+	Caption  string
 	Duration int
 }
 
 // values returns a url.Values representation of VoiceConfig.
 func (config VoiceConfig) values() (url.Values, error) {
-	v, _ := config.BaseChat.values()
+	v, err := config.BaseChat.values()
+	if err != nil {
+		return v, err
+	}
 
 	v.Add(config.name(), config.FileID)
 	if config.Duration != 0 {
@@ -476,7 +508,10 @@ type LocationConfig struct {
 
 // values returns a url.Values representation of LocationConfig.
 func (config LocationConfig) values() (url.Values, error) {
-	v, _ := config.BaseChat.values()
+	v, err := config.BaseChat.values()
+	if err != nil {
+		return v, err
+	}
 
 	v.Add("latitude", strconv.FormatFloat(config.Latitude, 'f', 6, 64))
 	v.Add("longitude", strconv.FormatFloat(config.Longitude, 'f', 6, 64))
@@ -500,7 +535,10 @@ type VenueConfig struct {
 }
 
 func (config VenueConfig) values() (url.Values, error) {
-	v, _ := config.BaseChat.values()
+	v, err := config.BaseChat.values()
+	if err != nil {
+		return v, err
+	}
 
 	v.Add("latitude", strconv.FormatFloat(config.Latitude, 'f', 6, 64))
 	v.Add("longitude", strconv.FormatFloat(config.Longitude, 'f', 6, 64))
@@ -526,7 +564,10 @@ type ContactConfig struct {
 }
 
 func (config ContactConfig) values() (url.Values, error) {
-	v, _ := config.BaseChat.values()
+	v, err := config.BaseChat.values()
+	if err != nil {
+		return v, err
+	}
 
 	v.Add("phone_number", config.PhoneNumber)
 	v.Add("first_name", config.FirstName)
@@ -539,6 +580,94 @@ func (config ContactConfig) method() string {
 	return "sendContact"
 }
 
+// GameConfig allows you to send a game.
+type GameConfig struct {
+	BaseChat
+	GameShortName string
+}
+
+func (config GameConfig) values() (url.Values, error) {
+	v, err := config.BaseChat.values()
+	if err != nil {
+		return v, err
+	}
+
+	v.Add("game_short_name", config.GameShortName)
+
+	return v, nil
+}
+
+func (config GameConfig) method() string {
+	return "sendGame"
+}
+
+// SetGameScoreConfig allows you to update the game score in a chat.
+type SetGameScoreConfig struct {
+	UserID             int
+	Score              int
+	Force              bool
+	DisableEditMessage bool
+	ChatID             int
+	ChannelUsername    string
+	MessageID          int
+	InlineMessageID    string
+}
+
+func (config SetGameScoreConfig) values() (url.Values, error) {
+	v := url.Values{}
+
+	v.Add("user_id", strconv.Itoa(config.UserID))
+	v.Add("score", strconv.Itoa(config.Score))
+	if config.InlineMessageID == "" {
+		if config.ChannelUsername == "" {
+			v.Add("chat_id", strconv.Itoa(config.ChatID))
+		} else {
+			v.Add("chat_id", config.ChannelUsername)
+		}
+		v.Add("message_id", strconv.Itoa(config.MessageID))
+	} else {
+		v.Add("inline_message_id", config.InlineMessageID)
+	}
+	v.Add("disable_edit_message", strconv.FormatBool(config.DisableEditMessage))
+
+	return v, nil
+}
+
+func (config SetGameScoreConfig) method() string {
+	return "setGameScore"
+}
+
+// GetGameHighScoresConfig allows you to fetch the high scores for a game.
+type GetGameHighScoresConfig struct {
+	UserID          int
+	ChatID          int
+	ChannelUsername string
+	MessageID       int
+	InlineMessageID string
+}
+
+func (config GetGameHighScoresConfig) values() (url.Values, error) {
+	v := url.Values{}
+
+	v.Add("user_id", strconv.Itoa(config.UserID))
+	if config.InlineMessageID == "" {
+		if config.ChannelUsername == "" {
+			v.Add("chat_id", strconv.Itoa(config.ChatID))
+		} else {
+			v.Add("chat_id", config.ChannelUsername)
+		}
+		v.Add("message_id", strconv.Itoa(config.MessageID))
+	} else {
+		v.Add("inline_message_id", config.InlineMessageID)
+	}
+
+	return v, nil
+}
+
+func (config GetGameHighScoresConfig) method() string {
+	return "getGameHighScores"
+}
+
 // ChatActionConfig contains information about a SendChatAction request.
 type ChatActionConfig struct {
 	BaseChat
@@ -547,7 +676,10 @@ type ChatActionConfig struct {
 
 // values returns a url.Values representation of ChatActionConfig.
 func (config ChatActionConfig) values() (url.Values, error) {
-	v, _ := config.BaseChat.values()
+	v, err := config.BaseChat.values()
+	if err != nil {
+		return v, err
+	}
 	v.Add("action", config.Action)
 	return v, nil
 }
@@ -566,7 +698,10 @@ type EditMessageTextConfig struct {
 }
 
 func (config EditMessageTextConfig) values() (url.Values, error) {
-	v, _ := config.BaseEdit.values()
+	v, err := config.BaseEdit.values()
+	if err != nil {
+		return v, err
+	}
 
 	v.Add("text", config.Text)
 	v.Add("parse_mode", config.ParseMode)
@@ -635,6 +770,7 @@ type UpdateConfig struct {
 type WebhookConfig struct {
 	URL         *url.URL
 	Certificate interface{}
+	MaxConnections int
 }
 
 // FileBytes contains information about a set of bytes to upload
@@ -669,6 +805,8 @@ type CallbackConfig struct {
 	CallbackQueryID string `json:"callback_query_id"`
 	Text            string `json:"text"`
 	ShowAlert       bool   `json:"show_alert"`
+	URL             string `json:"url"`
+	CacheTime       int    `json:"cache_time"`
 }
 
 // ChatMemberConfig contains information about a user in a chat for use

vendor/github.com/go-telegram-bot-api/telegram-bot-api/helpers.go

@@ -1,6 +1,7 @@
 package tgbotapi
 
 import (
+	"log"
 	"net/url"
 )
 
@@ -20,6 +21,7 @@ func NewMessage(chatID int64, text string) MessageConfig {
 
 // NewMessageToChannel creates a new Message that is sent to a channel
 // by username.
+//
 // username is the username of the channel, text is the message text.
 func NewMessageToChannel(username string, text string) MessageConfig {
 	return MessageConfig{
@@ -316,6 +318,21 @@ func NewWebhookWithCert(link string, file interface{}) WebhookConfig {
 	}
 }
 
+// NewWebhookWithCert creates a new webhook with a certificate and max_connections.
+//
+// link is the url you wish to get webhooks,
+// file contains a string to a file, FileReader, or FileBytes.
+// maxConnections defines maximum number of connections from telegram to your server
+func NewWebhookWithCertAndMaxConnections(link string, file interface{}, maxConnections int) WebhookConfig {
+	u, _ := url.Parse(link)
+
+	return WebhookConfig{
+		URL:         u,
+		Certificate: file,
+		MaxConnections: maxConnections,
+	}
+}
+
 // NewInlineQueryResultArticle creates a new inline query article.
 func NewInlineQueryResultArticle(id, title, messageText string) InlineQueryResultArticle {
 	return InlineQueryResultArticle{
@@ -479,12 +496,23 @@ func NewEditMessageReplyMarkup(chatID int64, messageID int, replyMarkup InlineKe
 // NewHideKeyboard hides the keyboard, with the option for being selective
 // or hiding for everyone.
 func NewHideKeyboard(selective bool) ReplyKeyboardHide {
+	log.Println("NewHideKeyboard is deprecated, please use NewRemoveKeyboard")
+
 	return ReplyKeyboardHide{
 		HideKeyboard: true,
 		Selective:    selective,
 	}
 }
 
+// NewRemoveKeyboard hides the keyboard, with the option for being selective
+// or hiding for everyone.
+func NewRemoveKeyboard(selective bool) ReplyKeyboardRemove {
+	return ReplyKeyboardRemove{
+		RemoveKeyboard: true,
+		Selective:      selective,
+	}
+}
+
 // NewKeyboardButton creates a regular keyboard button.
 func NewKeyboardButton(text string) KeyboardButton {
 	return KeyboardButton{

vendor/github.com/go-telegram-bot-api/telegram-bot-api/types.go

@@ -12,10 +12,17 @@ import (
 // APIResponse is a response from the Telegram API with the result
 // stored raw.
 type APIResponse struct {
-	Ok          bool            `json:"ok"`
-	Result      json.RawMessage `json:"result"`
-	ErrorCode   int             `json:"error_code"`
-	Description string          `json:"description"`
+	Ok          bool                `json:"ok"`
+	Result      json.RawMessage     `json:"result"`
+	ErrorCode   int                 `json:"error_code"`
+	Description string              `json:"description"`
+	Parameters  *ResponseParameters `json:"parameters"`
+}
+
+// ResponseParameters are various errors that can be returned in APIResponse.
+type ResponseParameters struct {
+	MigrateToChatID int64 `json:"migrate_to_chat_id"` // optional
+	RetryAfter      int   `json:"retry_after"`        // optional
 }
 
 // Update is an update response, from GetUpdates.
@@ -23,11 +30,23 @@ type Update struct {
 	UpdateID           int                 `json:"update_id"`
 	Message            *Message            `json:"message"`
 	EditedMessage      *Message            `json:"edited_message"`
+	ChannelPost        *Message            `json:"channel_post"`
+	EditedChannelPost  *Message            `json:"edited_channel_post"`
 	InlineQuery        *InlineQuery        `json:"inline_query"`
 	ChosenInlineResult *ChosenInlineResult `json:"chosen_inline_result"`
 	CallbackQuery      *CallbackQuery      `json:"callback_query"`
 }
 
+// UpdatesChannel is the channel for getting updates.
+type UpdatesChannel <-chan Update
+
+// Clear discards all unprocessed incoming updates.
+func (ch UpdatesChannel) Clear() {
+	for len(ch) != 0 {
+		<-ch
+	}
+}
+
 // User is a user on Telegram.
 type User struct {
 	ID        int    `json:"id"`
@@ -61,12 +80,13 @@ type GroupChat struct {
 
 // Chat contains information about the place a message was sent.
 type Chat struct {
-	ID        int64  `json:"id"`
-	Type      string `json:"type"`
-	Title     string `json:"title"`      // optional
-	UserName  string `json:"username"`   // optional
-	FirstName string `json:"first_name"` // optional
-	LastName  string `json:"last_name"`  // optional
+	ID                  int64  `json:"id"`
+	Type                string `json:"type"`
+	Title               string `json:"title"`                          // optional
+	UserName            string `json:"username"`                       // optional
+	FirstName           string `json:"first_name"`                     // optional
+	LastName            string `json:"last_name"`                      // optional
+	AllMembersAreAdmins bool   `json:"all_members_are_administrators"` // optional
 }
 
 // IsPrivate returns if the Chat is a private conversation.
@@ -103,6 +123,7 @@ type Message struct {
 	Chat                  *Chat            `json:"chat"`
 	ForwardFrom           *User            `json:"forward_from"`            // optional
 	ForwardFromChat       *Chat            `json:"forward_from_chat"`       // optional
+	ForwardFromMessageID  int              `json:"forward_from_message_id"` // optional
 	ForwardDate           int              `json:"forward_date"`            // optional
 	ReplyToMessage        *Message         `json:"reply_to_message"`        // optional
 	EditDate              int              `json:"edit_date"`               // optional
@@ -110,6 +131,7 @@ type Message struct {
 	Entities              *[]MessageEntity `json:"entities"`                // optional
 	Audio                 *Audio           `json:"audio"`                   // optional
 	Document              *Document        `json:"document"`                // optional
+	Game                  *Game            `json:"game"`                    // optional
 	Photo                 *[]PhotoSize     `json:"photo"`                   // optional
 	Sticker               *Sticker         `json:"sticker"`                 // optional
 	Video                 *Video           `json:"video"`                   // optional
@@ -314,6 +336,12 @@ type ReplyKeyboardHide struct {
 	Selective    bool `json:"selective"` // optional
 }
 
+// ReplyKeyboardRemove allows the Bot to hide a custom keyboard.
+type ReplyKeyboardRemove struct {
+	RemoveKeyboard bool `json:"remove_keyboard"`
+	Selective      bool `json:"selective"`
+}
+
 // InlineKeyboardMarkup is a custom keyboard presented for an inline bot.
 type InlineKeyboardMarkup struct {
 	InlineKeyboard [][]InlineKeyboardButton `json:"inline_keyboard"`
@@ -324,11 +352,15 @@ type InlineKeyboardMarkup struct {
 //
 // Note that some values are references as even an empty string
 // will change behavior.
+//
+// CallbackGame, if set, MUST be first button in first row.
 type InlineKeyboardButton struct {
-	Text              string  `json:"text"`
-	URL               *string `json:"url,omitempty"`                 // optional
-	CallbackData      *string `json:"callback_data,omitempty"`       // optional
-	SwitchInlineQuery *string `json:"switch_inline_query,omitempty"` // optional
+	Text                         string        `json:"text"`
+	URL                          *string       `json:"url,omitempty"`                              // optional
+	CallbackData                 *string       `json:"callback_data,omitempty"`                    // optional
+	SwitchInlineQuery            *string       `json:"switch_inline_query,omitempty"`              // optional
+	SwitchInlineQueryCurrentChat *string       `json:"switch_inline_query_current_chat,omitempty"` // optional
+	CallbackGame                 *CallbackGame `json:"callback_game,omitempty"`                    // optional
 }
 
 // CallbackQuery is data sent when a keyboard button with callback data
@@ -338,7 +370,9 @@ type CallbackQuery struct {
 	From            *User    `json:"from"`
 	Message         *Message `json:"message"`           // optional
 	InlineMessageID string   `json:"inline_message_id"` // optional
-	Data            string   `json:"data"`              // optional
+	ChatInstance    string   `json:"chat_instance"`
+	Data            string   `json:"data"`            // optional
+	GameShortName   string   `json:"game_short_name"` // optional
 }
 
 // ForceReply allows the Bot to have users directly reply to it without
@@ -369,6 +403,49 @@ func (chat ChatMember) HasLeft() bool { return chat.Status == "left" }
 // WasKicked returns if the ChatMember was kicked from the chat.
 func (chat ChatMember) WasKicked() bool { return chat.Status == "kicked" }
 
+// Game is a game within Telegram.
+type Game struct {
+	Title        string          `json:"title"`
+	Description  string          `json:"description"`
+	Photo        []PhotoSize     `json:"photo"`
+	Text         string          `json:"text"`
+	TextEntities []MessageEntity `json:"text_entities"`
+	Animation    Animation       `json:"animation"`
+}
+
+// Animation is a GIF animation demonstrating the game.
+type Animation struct {
+	FileID   string    `json:"file_id"`
+	Thumb    PhotoSize `json:"thumb"`
+	FileName string    `json:"file_name"`
+	MimeType string    `json:"mime_type"`
+	FileSize int       `json:"file_size"`
+}
+
+// GameHighScore is a user's score and position on the leaderboard.
+type GameHighScore struct {
+	Position int  `json:"position"`
+	User     User `json:"user"`
+	Score    int  `json:"score"`
+}
+
+// CallbackGame is for starting a game in an inline keyboard button.
+type CallbackGame struct{}
+
+// WebhookInfo is information about a currently set webhook.
+type WebhookInfo struct {
+	URL                  string `json:"url"`
+	HasCustomCertificate bool   `json:"has_custom_certificate"`
+	PendingUpdateCount   int    `json:"pending_update_count"`
+	LastErrorDate        int    `json:"last_error_date"`    // optional
+	LastErrorMessage     string `json:"last_error_message"` // optional
+}
+
+// IsSet returns true if a webhook is currently set.
+func (info WebhookInfo) IsSet() bool {
+	return info.URL != ""
+}
+
 // InlineQuery is a Query from Telegram for an inline request.
 type InlineQuery struct {
 	ID       string    `json:"id"`
@@ -460,6 +537,7 @@ type InlineQueryResultAudio struct {
 	ID                  string                `json:"id"`        // required
 	URL                 string                `json:"audio_url"` // required
 	Title               string                `json:"title"`     // required
+	Caption             string                `json:"caption"`
 	Performer           string                `json:"performer"`
 	Duration            int                   `json:"audio_duration"`
 	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
@@ -472,6 +550,7 @@ type InlineQueryResultVoice struct {
 	ID                  string                `json:"id"`        // required
 	URL                 string                `json:"voice_url"` // required
 	Title               string                `json:"title"`     // required
+	Caption             string                `json:"caption"`
 	Duration            int                   `json:"voice_duration"`
 	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
 	InputMessageContent interface{}           `json:"input_message_content,omitempty"`
@@ -507,6 +586,14 @@ type InlineQueryResultLocation struct {
 	ThumbHeight         int                   `json:"thumb_height"`
 }
 
+// InlineQueryResultGame is an inline query response game.
+type InlineQueryResultGame struct {
+	Type          string                `json:"type"`
+	ID            string                `json:"id"`
+	GameShortName string                `json:"game_short_name"`
+	ReplyMarkup   *InlineKeyboardMarkup `json:"reply_markup"`
+}
+
 // ChosenInlineResult is an inline query result chosen by a User
 type ChosenInlineResult struct {
 	ResultID        string    `json:"result_id"`

vendor/github.com/mattermost/platform/einterfaces/cluster.go

@@ -11,13 +11,17 @@ type ClusterInterface interface {
 	StartInterNodeCommunication()
 	StopInterNodeCommunication()
 	GetClusterInfos() []*model.ClusterInfo
+	GetClusterStats() ([]*model.ClusterStats, *model.AppError)
 	RemoveAllSessionsForUserId(userId string)
 	InvalidateCacheForUser(userId string)
+	InvalidateCacheForChannel(channelId string)
+	InvalidateCacheForChannelPosts(channelId string)
 	Publish(event *model.WebSocketEvent)
 	UpdateStatus(status *model.Status)
 	GetLogs() ([]string, *model.AppError)
 	GetClusterId() string
 	ConfigChanged(previousConfig *model.Config, newConfig *model.Config, sendToOtherServer bool) *model.AppError
+	InvalidateAllCaches() *model.AppError
 }
 
 var theClusterInterface ClusterInterface

vendor/github.com/mattermost/platform/einterfaces/metrics.go

@@ -0,0 +1,41 @@
+// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package einterfaces
+
+type MetricsInterface interface {
+	StartServer()
+	StopServer()
+
+	IncrementPostCreate()
+	IncrementPostSentEmail()
+	IncrementPostSentPush()
+	IncrementPostBroadcast()
+	IncrementPostFileAttachment(count int)
+
+	IncrementHttpRequest()
+	IncrementHttpError()
+	ObserveHttpRequestDuration(elapsed float64)
+
+	IncrementLogin()
+	IncrementLoginFail()
+
+	IncrementEtagHitCounter(route string)
+	IncrementEtagMissCounter(route string)
+
+	IncrementMemCacheHitCounter(cacheName string)
+	IncrementMemCacheMissCounter(cacheName string)
+
+	AddMemCacheHitCounter(cacheName string, amount float64)
+	AddMemCacheMissCounter(cacheName string, amount float64)
+}
+
+var theMetricsInterface MetricsInterface
+
+func RegisterMetricsInterface(newInterface MetricsInterface) {
+	theMetricsInterface = newInterface
+}
+
+func GetMetricsInterface() MetricsInterface {
+	return theMetricsInterface
+}

vendor/github.com/mattermost/platform/model/channel_member.go

@@ -18,6 +18,14 @@ const (
 	CHANNEL_MARK_UNREAD_MENTION = "mention"
 )
 
+type ChannelUnread struct {
+	TeamId        string
+	TotalMsgCount int64
+	MsgCount      int64
+	MentionCount  int64
+	NotifyProps   StringMap
+}
+
 type ChannelMember struct {
 	ChannelId    string    `json:"channel_id"`
 	UserId       string    `json:"user_id"`

vendor/github.com/mattermost/platform/model/channel_search.go

@@ -0,0 +1,35 @@
+// Copyright (c) 2016 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package model
+
+import (
+	"encoding/json"
+	"io"
+)
+
+type ChannelSearch struct {
+	Term string `json:"term"`
+}
+
+// ToJson convert a Channel to a json string
+func (c *ChannelSearch) ToJson() string {
+	b, err := json.Marshal(c)
+	if err != nil {
+		return ""
+	} else {
+		return string(b)
+	}
+}
+
+// ChannelSearchFromJson will decode the input and return a Channel
+func ChannelSearchFromJson(data io.Reader) *ChannelSearch {
+	decoder := json.NewDecoder(data)
+	var cs ChannelSearch
+	err := decoder.Decode(&cs)
+	if err == nil {
+		return &cs
+	} else {
+		return nil
+	}
+}

vendor/github.com/mattermost/platform/model/channel_view.go

@@ -0,0 +1,34 @@
+// Copyright (c) 2016 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package model
+
+import (
+	"encoding/json"
+	"io"
+)
+
+type ChannelView struct {
+	ChannelId     string `json:"channel_id"`
+	PrevChannelId string `json:"prev_channel_id"`
+}
+
+func (o *ChannelView) ToJson() string {
+	b, err := json.Marshal(o)
+	if err != nil {
+		return ""
+	} else {
+		return string(b)
+	}
+}
+
+func ChannelViewFromJson(data io.Reader) *ChannelView {
+	decoder := json.NewDecoder(data)
+	var o ChannelView
+	err := decoder.Decode(&o)
+	if err == nil {
+		return &o
+	} else {
+		return nil
+	}
+}

vendor/github.com/mattermost/platform/model/client.go

@@ -6,7 +6,6 @@ package model
 import (
 	"bytes"
 	"fmt"
-	l4g "github.com/alecthomas/log4go"
 	"io"
 	"io/ioutil"
 	"mime/multipart"
@@ -15,6 +14,8 @@ import (
 	"strconv"
 	"strings"
 	"time"
+
+	l4g "github.com/alecthomas/log4go"
 )
 
 const (
@@ -48,6 +49,13 @@ type Result struct {
 	Data      interface{}
 }
 
+type ResponseMetadata struct {
+	StatusCode int
+	Error      *AppError
+	RequestId  string
+	Etag       string
+}
+
 type Client struct {
 	Url           string       // The location of the server like "http://localhost:8065"
 	ApiUrl        string       // The api location of the server like "http://localhost:8065/api/v3"
@@ -291,34 +299,6 @@ func (c *Client) GetPing() (map[string]string, *AppError) {
 
 // Team Routes Section
 
-// SignupTeam sends an email with a team sign-up link to the provided address if email
-// verification is enabled, otherwise it returns a map with a "follow_link" entry
-// containing the team sign-up link.
-func (c *Client) SignupTeam(email string, displayName string) (*Result, *AppError) {
-	m := make(map[string]string)
-	m["email"] = email
-	m["display_name"] = displayName
-	if r, err := c.DoApiPost("/teams/signup", MapToJson(m)); err != nil {
-		return nil, err
-	} else {
-		defer closeBody(r)
-		return &Result{r.Header.Get(HEADER_REQUEST_ID),
-			r.Header.Get(HEADER_ETAG_SERVER), MapFromJson(r.Body)}, nil
-	}
-}
-
-// CreateTeamFromSignup creates a team based on the provided TeamSignup struct. On success
-// it returns the TeamSignup struct.
-func (c *Client) CreateTeamFromSignup(teamSignup *TeamSignup) (*Result, *AppError) {
-	if r, err := c.DoApiPost("/teams/create_from_signup", teamSignup.ToJson()); err != nil {
-		return nil, err
-	} else {
-		defer closeBody(r)
-		return &Result{r.Header.Get(HEADER_REQUEST_ID),
-			r.Header.Get(HEADER_ETAG_SERVER), TeamSignupFromJson(r.Body)}, nil
-	}
-}
-
 // CreateTeam creates a team based on the provided Team struct. On success it returns
 // the Team struct with the Id, CreateAt and other server-decided fields populated.
 func (c *Client) CreateTeam(team *Team) (*Result, *AppError) {
@@ -500,6 +480,32 @@ func (c *Client) GetUser(id string, etag string) (*Result, *AppError) {
 	}
 }
 
+// getByUsername returns a user based on a provided username string. Must be authenticated.
+func (c *Client) GetByUsername(username string, etag string) (*Result, *AppError) {
+	if r, err := c.DoApiGet(fmt.Sprintf("/users/name/%v", username), "", etag); err != nil {
+		return nil, err
+	} else {
+		defer closeBody(r)
+		return &Result{r.Header.Get(HEADER_REQUEST_ID),
+			r.Header.Get(HEADER_ETAG_SERVER), UserFromJson(r.Body)}, nil
+	}
+}
+
+// getByEmail returns a user based on a provided username string. Must be authenticated.
+func (c *Client) GetByEmail(email string, etag string) (*User, *ResponseMetadata) {
+	if r, err := c.DoApiGet(fmt.Sprintf("/users/email/%v", email), "", etag); err != nil {
+		return nil, &ResponseMetadata{StatusCode: r.StatusCode, Error: err}
+	} else {
+		defer closeBody(r)
+		return UserFromJson(r.Body),
+			&ResponseMetadata{
+				StatusCode: r.StatusCode,
+				RequestId:  r.Header.Get(HEADER_REQUEST_ID),
+				Etag:       r.Header.Get(HEADER_ETAG_SERVER),
+			}
+	}
+}
+
 // GetMe returns the current user.
 func (c *Client) GetMe(etag string) (*Result, *AppError) {
 	if r, err := c.DoApiGet("/users/me", "", etag); err != nil {
@@ -610,6 +616,19 @@ func (c *Client) AutocompleteUsersInTeam(term string) (*Result, *AppError) {
 	}
 }
 
+// AutocompleteUsers returns a list for autocompletion of users on the system that match the provided term,
+// matching against username, full name and nickname. Must be authenticated.
+func (c *Client) AutocompleteUsers(term string) (*Result, *AppError) {
+	url := fmt.Sprintf("/users/autocomplete?term=%s", url.QueryEscape(term))
+	if r, err := c.DoApiGet(url, "", ""); err != nil {
+		return nil, err
+	} else {
+		defer closeBody(r)
+		return &Result{r.Header.Get(HEADER_REQUEST_ID),
+			r.Header.Get(HEADER_ETAG_SERVER), UserListFromJson(r.Body)}, nil
+	}
+}
+
 // LoginById authenticates a user by user id and password.
 func (c *Client) LoginById(id string, password string) (*Result, *AppError) {
 	m := make(map[string]string)
@@ -802,12 +821,9 @@ func (c *Client) EmailToLDAP(m map[string]string) (*Result, *AppError) {
 	}
 }
 
-func (c *Client) Command(channelId string, command string, suggest bool) (*Result, *AppError) {
-	m := make(map[string]string)
-	m["command"] = command
-	m["channelId"] = channelId
-	m["suggest"] = strconv.FormatBool(suggest)
-	if r, err := c.DoApiPost(c.GetTeamRoute()+"/commands/execute", MapToJson(m)); err != nil {
+func (c *Client) Command(channelId string, command string) (*Result, *AppError) {
+	args := &CommandArgs{ChannelId: channelId, Command: command}
+	if r, err := c.DoApiPost(c.GetTeamRoute()+"/commands/execute", args.ToJson()); err != nil {
 		return nil, err
 	} else {
 		defer closeBody(r)
@@ -846,6 +862,16 @@ func (c *Client) CreateCommand(cmd *Command) (*Result, *AppError) {
 	}
 }
 
+func (c *Client) UpdateCommand(cmd *Command) (*Result, *AppError) {
+	if r, err := c.DoApiPost(c.GetTeamRoute()+"/commands/update", cmd.ToJson()); err != nil {
+		return nil, err
+	} else {
+		defer closeBody(r)
+		return &Result{r.Header.Get(HEADER_REQUEST_ID),
+			r.Header.Get(HEADER_ETAG_SERVER), CommandFromJson(r.Body)}, nil
+	}
+}
+
 func (c *Client) RegenCommandToken(data map[string]string) (*Result, *AppError) {
 	if r, err := c.DoApiPost(c.GetTeamRoute()+"/commands/regen_token", MapToJson(data)); err != nil {
 		return nil, err
@@ -940,6 +966,16 @@ func (c *Client) ReloadConfig() (bool, *AppError) {
 	}
 }
 
+func (c *Client) InvalidateAllCaches() (bool, *AppError) {
+	c.clearExtraProperties()
+	if r, err := c.DoApiGet("/admin/invalidate_all_caches", "", ""); err != nil {
+		return false, err
+	} else {
+		c.fillInExtraProperties(r)
+		return c.CheckStatusOK(r), nil
+	}
+}
+
 func (c *Client) SaveConfig(config *Config) (*Result, *AppError) {
 	if r, err := c.DoApiPost("/admin/save_config", config.ToJson()); err != nil {
 		return nil, err
@@ -1143,6 +1179,7 @@ func (c *Client) GetChannel(id, etag string) (*Result, *AppError) {
 	}
 }
 
+// SCHEDULED FOR DEPRECATION IN 3.7 - use GetMoreChannelsPage instead
 func (c *Client) GetMoreChannels(etag string) (*Result, *AppError) {
 	if r, err := c.DoApiGet(c.GetTeamRoute()+"/channels/more", "", etag); err != nil {
 		return nil, err
@@ -1153,6 +1190,43 @@ func (c *Client) GetMoreChannels(etag string) (*Result, *AppError) {
 	}
 }
 
+// GetMoreChannelsPage will return a page of open channels the user is not in based on
+// the provided offset and limit. Must be authenticated.
+func (c *Client) GetMoreChannelsPage(offset int, limit int) (*Result, *AppError) {
+	if r, err := c.DoApiGet(fmt.Sprintf(c.GetTeamRoute()+"/channels/more/%v/%v", offset, limit), "", ""); err != nil {
+		return nil, err
+	} else {
+		defer closeBody(r)
+		return &Result{r.Header.Get(HEADER_REQUEST_ID),
+			r.Header.Get(HEADER_ETAG_SERVER), ChannelListFromJson(r.Body)}, nil
+	}
+}
+
+// SearchMoreChannels will return a list of open channels the user is not in, that matches
+// the search criteria provided. Must be authenticated.
+func (c *Client) SearchMoreChannels(channelSearch ChannelSearch) (*Result, *AppError) {
+	if r, err := c.DoApiPost(c.GetTeamRoute()+"/channels/more/search", channelSearch.ToJson()); err != nil {
+		return nil, err
+	} else {
+		defer closeBody(r)
+		return &Result{r.Header.Get(HEADER_REQUEST_ID),
+			r.Header.Get(HEADER_ETAG_SERVER), ChannelListFromJson(r.Body)}, nil
+	}
+}
+
+// AutocompleteChannels will return a list of open channels that match the provided
+// string. Must be authenticated.
+func (c *Client) AutocompleteChannels(term string) (*Result, *AppError) {
+	url := fmt.Sprintf("%s/channels/autocomplete?term=%s", c.GetTeamRoute(), url.QueryEscape(term))
+	if r, err := c.DoApiGet(url, "", ""); err != nil {
+		return nil, err
+	} else {
+		defer closeBody(r)
+		return &Result{r.Header.Get(HEADER_REQUEST_ID),
+			r.Header.Get(HEADER_ETAG_SERVER), ChannelListFromJson(r.Body)}, nil
+	}
+}
+
 func (c *Client) GetChannelCounts(etag string) (*Result, *AppError) {
 	if r, err := c.DoApiGet(c.GetTeamRoute()+"/channels/counts", "", etag); err != nil {
 		return nil, err
@@ -1173,6 +1247,16 @@ func (c *Client) GetChannels(etag string) (*Result, *AppError) {
 	}
 }
 
+func (c *Client) GetChannelByName(channelName string) (*Result, *AppError) {
+	if r, err := c.DoApiGet(c.GetChannelNameRoute(channelName), "", ""); err != nil {
+		return nil, err
+	} else {
+		defer closeBody(r)
+		return &Result{r.Header.Get(HEADER_REQUEST_ID),
+			r.Header.Get(HEADER_ETAG_SERVER), ChannelFromJson(r.Body)}, nil
+	}
+}
+
 func (c *Client) JoinChannel(id string) (*Result, *AppError) {
 	if r, err := c.DoApiPost(c.GetChannelRoute(id)+"/join", ""); err != nil {
 		return nil, err
@@ -1240,6 +1324,7 @@ func (c *Client) RemoveChannelMember(id, user_id string) (*Result, *AppError) {
 // UpdateLastViewedAt will mark a channel as read.
 // The channelId indicates the channel to mark as read. If active is true, push notifications
 // will be cleared if there are unread messages. The default for active is true.
+// SCHEDULED FOR DEPRECATION IN 3.8 - use ViewChannel instead
 func (c *Client) UpdateLastViewedAt(channelId string, active bool) (*Result, *AppError) {
 	data := make(map[string]interface{})
 	data["active"] = active
@@ -1252,6 +1337,23 @@ func (c *Client) UpdateLastViewedAt(channelId string, active bool) (*Result, *Ap
 	}
 }
 
+// ViewChannel performs all the actions related to viewing a channel. This includes marking
+// the channel and the previous one as read, and marking the channel as being actively viewed.
+// ChannelId is required but may be blank to indicate no channel is being viewed.
+// PrevChannelId is optional, populate to indicate a channel switch occurred.
+func (c *Client) ViewChannel(params ChannelView) (bool, *ResponseMetadata) {
+	if r, err := c.DoApiPost(c.GetTeamRoute()+"/channels/view", params.ToJson()); err != nil {
+		return false, &ResponseMetadata{StatusCode: r.StatusCode, Error: err}
+	} else {
+		return c.CheckStatusOK(r),
+			&ResponseMetadata{
+				StatusCode: r.StatusCode,
+				RequestId:  r.Header.Get(HEADER_REQUEST_ID),
+				Etag:       r.Header.Get(HEADER_ETAG_SERVER),
+			}
+	}
+}
+
 func (c *Client) GetChannelStats(id string, etag string) (*Result, *AppError) {
 	if r, err := c.DoApiGet(c.GetChannelRoute(id)+"/stats", "", etag); err != nil {
 		return nil, err
@@ -1272,6 +1374,18 @@ func (c *Client) GetChannelMember(channelId string, userId string) (*Result, *Ap
 	}
 }
 
+// GetChannelMembersByIds will return channel member objects as an array based on the
+// channel id and a list of user ids provided. Must be authenticated.
+func (c *Client) GetChannelMembersByIds(channelId string, userIds []string) (*Result, *AppError) {
+	if r, err := c.DoApiPost(c.GetChannelRoute(channelId)+"/members/ids", ArrayToJson(userIds)); err != nil {
+		return nil, err
+	} else {
+		defer closeBody(r)
+		return &Result{r.Header.Get(HEADER_REQUEST_ID),
+			r.Header.Get(HEADER_ETAG_SERVER), ChannelMembersFromJson(r.Body)}, nil
+	}
+}
+
 func (c *Client) CreatePost(post *Post) (*Result, *AppError) {
 	if r, err := c.DoApiPost(c.GetChannelRoute(post.ChannelId)+"/posts/create", post.ToJson()); err != nil {
 		return nil, err
@@ -1342,6 +1456,21 @@ func (c *Client) GetPost(channelId string, postId string, etag string) (*Result,
 	}
 }
 
+// GetPostById returns a post and any posts in the same thread by post id
+func (c *Client) GetPostById(postId string, etag string) (*PostList, *ResponseMetadata) {
+	if r, err := c.DoApiGet(c.GetTeamRoute()+fmt.Sprintf("/posts/%v", postId), "", etag); err != nil {
+		return nil, &ResponseMetadata{StatusCode: r.StatusCode, Error: err}
+	} else {
+		defer closeBody(r)
+		return PostListFromJson(r.Body),
+			&ResponseMetadata{
+				StatusCode: r.StatusCode,
+				RequestId:  r.Header.Get(HEADER_REQUEST_ID),
+				Etag:       r.Header.Get(HEADER_ETAG_SERVER),
+			}
+	}
+}
+
 func (c *Client) DeletePost(channelId string, postId string) (*Result, *AppError) {
 	if r, err := c.DoApiPost(c.GetChannelRoute(channelId)+fmt.Sprintf("/posts/%v/delete", postId), ""); err != nil {
 		return nil, err
@@ -1629,6 +1758,7 @@ func (c *Client) GetStatusesByIds(userIds []string) (*Result, *AppError) {
 // SetActiveChannel sets the the channel id the user is currently viewing.
 // The channelId key is required but the value can be blank. Returns standard
 // response.
+// SCHEDULED FOR DEPRECATION IN 3.8 - use ViewChannel instead
 func (c *Client) SetActiveChannel(channelId string) (*Result, *AppError) {
 	data := map[string]string{}
 	data["channel_id"] = channelId
@@ -1663,6 +1793,36 @@ func (c *Client) GetTeamMembers(teamId string, offset int, limit int) (*Result,
 	}
 }
 
+// GetMyTeamMembers will return an array with team member objects that the current user
+// is a member of. Must be authenticated.
+func (c *Client) GetMyTeamMembers() (*Result, *AppError) {
+	if r, err := c.DoApiGet("/teams/members", "", ""); err != nil {
+		return nil, err
+	} else {
+		defer closeBody(r)
+		return &Result{r.Header.Get(HEADER_REQUEST_ID),
+			r.Header.Get(HEADER_ETAG_SERVER), TeamMembersFromJson(r.Body)}, nil
+	}
+}
+
+// GetMyTeamsUnread will return an array with TeamUnread objects that contain the amount of
+// unread messages and mentions the current user has for the teams it belongs to.
+// An optional team ID can be set to exclude that team from the results. Must be authenticated.
+func (c *Client) GetMyTeamsUnread(teamId string) (*Result, *AppError) {
+	endpoint := "/teams/unread"
+
+	if teamId != "" {
+		endpoint += fmt.Sprintf("?id=%s", url.QueryEscape(teamId))
+	}
+	if r, err := c.DoApiGet(endpoint, "", ""); err != nil {
+		return nil, err
+	} else {
+		defer closeBody(r)
+		return &Result{r.Header.Get(HEADER_REQUEST_ID),
+			r.Header.Get(HEADER_ETAG_SERVER), TeamsUnreadFromJson(r.Body)}, nil
+	}
+}
+
 // GetTeamMember will return a team member object based on the team id and user id provided.
 // Must be authenticated.
 func (c *Client) GetTeamMember(teamId string, userId string) (*Result, *AppError) {
@@ -1687,6 +1847,18 @@ func (c *Client) GetTeamStats(teamId string) (*Result, *AppError) {
 	}
 }
 
+// GetTeamStats will return a team stats object containing the number of users on the team
+// based on the team id provided. Must be authenticated.
+func (c *Client) GetTeamByName(teamName string) (*Result, *AppError) {
+	if r, err := c.DoApiGet(fmt.Sprintf("/teams/name/%v", teamName), "", ""); err != nil {
+		return nil, err
+	} else {
+		defer closeBody(r)
+		return &Result{r.Header.Get(HEADER_REQUEST_ID),
+			r.Header.Get(HEADER_ETAG_SERVER), TeamStatsFromJson(r.Body)}, nil
+	}
+}
+
 // GetTeamMembersByIds will return team member objects as an array based on the
 // team id and a list of user ids provided. Must be authenticated.
 func (c *Client) GetTeamMembersByIds(teamId string, userIds []string) (*Result, *AppError) {
@@ -2030,6 +2202,7 @@ func (c *Client) DeleteEmoji(id string) (bool, *AppError) {
 	if r, err := c.DoApiPost(c.GetEmojiRoute()+"/delete", MapToJson(data)); err != nil {
 		return false, err
 	} else {
+		defer closeBody(r)
 		c.fillInExtraProperties(r)
 		return c.CheckStatusOK(r), nil
 	}
@@ -2060,6 +2233,7 @@ func (c *Client) UploadCertificateFile(data []byte, contentType string) *AppErro
 		return AppErrorFromJson(rp.Body)
 	} else {
 		defer closeBody(rp)
+		c.fillInExtraProperties(rp)
 		return nil
 	}
 }
@@ -2071,6 +2245,7 @@ func (c *Client) RemoveCertificateFile(filename string) *AppError {
 		return err
 	} else {
 		defer closeBody(r)
+		c.fillInExtraProperties(r)
 		return nil
 	}
 }
@@ -2082,6 +2257,7 @@ func (c *Client) SamlCertificateStatus(filename string) (map[string]interface{},
 		return nil, err
 	} else {
 		defer closeBody(r)
+		c.fillInExtraProperties(r)
 		return StringInterfaceFromJson(r.Body), nil
 	}
 }
@@ -2110,3 +2286,36 @@ func (c *Client) GetFileInfosForPost(channelId string, postId string, etag strin
 		return FileInfosFromJson(r.Body), nil
 	}
 }
+
+// Saves an emoji reaction for a post in the given channel. Returns the saved reaction if successful, otherwise returns an AppError.
+func (c *Client) SaveReaction(channelId string, reaction *Reaction) (*Reaction, *AppError) {
+	if r, err := c.DoApiPost(c.GetChannelRoute(channelId)+fmt.Sprintf("/posts/%v/reactions/save", reaction.PostId), reaction.ToJson()); err != nil {
+		return nil, err
+	} else {
+		defer closeBody(r)
+		c.fillInExtraProperties(r)
+		return ReactionFromJson(r.Body), nil
+	}
+}
+
+// Removes an emoji reaction for a post in the given channel. Returns nil if successful, otherwise returns an AppError.
+func (c *Client) DeleteReaction(channelId string, reaction *Reaction) *AppError {
+	if r, err := c.DoApiPost(c.GetChannelRoute(channelId)+fmt.Sprintf("/posts/%v/reactions/delete", reaction.PostId), reaction.ToJson()); err != nil {
+		return err
+	} else {
+		defer closeBody(r)
+		c.fillInExtraProperties(r)
+		return nil
+	}
+}
+
+// Lists all emoji reactions made for the given post in the given channel. Returns a list of Reactions if successful, otherwise returns an AppError.
+func (c *Client) ListReactions(channelId string, postId string) ([]*Reaction, *AppError) {
+	if r, err := c.DoApiGet(c.GetChannelRoute(channelId)+fmt.Sprintf("/posts/%v/reactions", postId), "", ""); err != nil {
+		return nil, err
+	} else {
+		defer closeBody(r)
+		c.fillInExtraProperties(r)
+		return ReactionsFromJson(r.Body), nil
+	}
+}

vendor/github.com/mattermost/platform/model/cluster_stats.go

@@ -0,0 +1,36 @@
+// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package model
+
+import (
+	"encoding/json"
+	"io"
+)
+
+type ClusterStats struct {
+	Id                        string `json:"id"`
+	TotalWebsocketConnections int    `json:"total_websocket_connections"`
+	TotalReadDbConnections    int    `json:"total_read_db_connections"`
+	TotalMasterDbConnections  int    `json:"total_master_db_connections"`
+}
+
+func (me *ClusterStats) ToJson() string {
+	b, err := json.Marshal(me)
+	if err != nil {
+		return ""
+	} else {
+		return string(b)
+	}
+}
+
+func ClusterStatsFromJson(data io.Reader) *ClusterStats {
+	decoder := json.NewDecoder(data)
+	var me ClusterStats
+	err := decoder.Decode(&me)
+	if err == nil {
+		return &me
+	} else {
+		return nil
+	}
+}

vendor/github.com/mattermost/platform/model/command_args.go

@@ -0,0 +1,36 @@
+// Copyright (c) 2016 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package model
+
+import (
+	"encoding/json"
+	"io"
+)
+
+type CommandArgs struct {
+	ChannelId string `json:"channel_id"`
+	RootId    string `json:"root_id"`
+	ParentId  string `json:"parent_id"`
+	Command   string `json:"command"`
+}
+
+func (o *CommandArgs) ToJson() string {
+	b, err := json.Marshal(o)
+	if err != nil {
+		return ""
+	} else {
+		return string(b)
+	}
+}
+
+func CommandArgsFromJson(data io.Reader) *CommandArgs {
+	decoder := json.NewDecoder(data)
+	var o CommandArgs
+	err := decoder.Decode(&o)
+	if err == nil {
+		return &o
+	} else {
+		return nil
+	}
+}

vendor/github.com/mattermost/platform/model/command_response.go

@@ -16,6 +16,8 @@ const (
 type CommandResponse struct {
 	ResponseType string      `json:"response_type"`
 	Text         string      `json:"text"`
+	Username     string      `json:"username"`
+	IconURL      string      `json:"icon_url"`
 	GotoLocation string      `json:"goto_location"`
 	Attachments  interface{} `json:"attachments"`
 }

vendor/github.com/mattermost/platform/model/config.go

@@ -38,9 +38,10 @@ const (
 	DIRECT_MESSAGE_ANY  = "any"
 	DIRECT_MESSAGE_TEAM = "team"
 
-	PERMISSIONS_ALL          = "all"
-	PERMISSIONS_TEAM_ADMIN   = "team_admin"
-	PERMISSIONS_SYSTEM_ADMIN = "system_admin"
+	PERMISSIONS_ALL           = "all"
+	PERMISSIONS_CHANNEL_ADMIN = "channel_admin"
+	PERMISSIONS_TEAM_ADMIN    = "team_admin"
+	PERMISSIONS_SYSTEM_ADMIN  = "system_admin"
 
 	FAKE_SETTING = "********************************"
 
@@ -80,6 +81,7 @@ type ServiceSettings struct {
 	EnableSecurityFixAlert            *bool
 	EnableInsecureOutgoingConnections *bool
 	EnableMultifactorAuthentication   *bool
+	EnforceMultifactorAuthentication  *bool
 	AllowCorsFrom                     *string
 	SessionLengthWebInDays            *int
 	SessionLengthMobileInDays         *int
@@ -98,6 +100,16 @@ type ClusterSettings struct {
 	InterNodeUrls          []string
 }
 
+type MetricsSettings struct {
+	Enable           *bool
+	BlockProfileRate *int
+	ListenAddress    *string
+}
+
+type AnalyticsSettings struct {
+	MaxUsersForStatistics *int
+}
+
 type SSOSettings struct {
 	Enable          bool
 	Secret          string
@@ -219,8 +231,13 @@ type TeamSettings struct {
 	RestrictTeamInvite               *string
 	RestrictPublicChannelManagement  *string
 	RestrictPrivateChannelManagement *string
+	RestrictPublicChannelCreation    *string
+	RestrictPrivateChannelCreation   *string
+	RestrictPublicChannelDeletion    *string
+	RestrictPrivateChannelDeletion   *string
 	UserStatusAwayTimeout            *int64
 	MaxChannelsPerTeam               *int64
+	MaxNotificationsPerChannel       *int64
 }
 
 type LdapSettings struct {
@@ -243,6 +260,7 @@ type LdapSettings struct {
 	UsernameAttribute  *string
 	NicknameAttribute  *string
 	IdAttribute        *string
+	PositionAttribute  *string
 
 	// Syncronization
 	SyncIntervalMinutes *int
@@ -289,6 +307,7 @@ type SamlSettings struct {
 	UsernameAttribute  *string
 	NicknameAttribute  *string
 	LocaleAttribute    *string
+	PositionAttribute  *string
 
 	LoginButtonText *string
 }
@@ -330,6 +349,8 @@ type Config struct {
 	SamlSettings         SamlSettings
 	NativeAppSettings    NativeAppSettings
 	ClusterSettings      ClusterSettings
+	MetricsSettings      MetricsSettings
+	AnalyticsSettings    AnalyticsSettings
 	WebrtcSettings       WebrtcSettings
 }
 
@@ -376,23 +397,32 @@ func (o *Config) SetDefaults() {
 		// Defaults to "s3.amazonaws.com"
 		o.FileSettings.AmazonS3Endpoint = "s3.amazonaws.com"
 	}
+
 	if o.FileSettings.AmazonS3Region == "" {
 		// Defaults to "us-east-1" region.
 		o.FileSettings.AmazonS3Region = "us-east-1"
 	}
+
 	if o.FileSettings.AmazonS3SSL == nil {
 		o.FileSettings.AmazonS3SSL = new(bool)
 		*o.FileSettings.AmazonS3SSL = true // Secure by default.
 	}
+
 	if o.FileSettings.MaxFileSize == nil {
 		o.FileSettings.MaxFileSize = new(int64)
 		*o.FileSettings.MaxFileSize = 52428800 // 50 MB
 	}
+
 	if len(*o.FileSettings.PublicLinkSalt) == 0 {
 		o.FileSettings.PublicLinkSalt = new(string)
 		*o.FileSettings.PublicLinkSalt = NewRandomString(32)
 	}
 
+	if o.FileSettings.InitialFont == "" {
+		// Defaults to "luximbi.ttf"
+		o.FileSettings.InitialFont = "luximbi.ttf"
+	}
+
 	if len(o.EmailSettings.InviteSalt) == 0 {
 		o.EmailSettings.InviteSalt = NewRandomString(32)
 	}
@@ -426,6 +456,11 @@ func (o *Config) SetDefaults() {
 		*o.ServiceSettings.EnableMultifactorAuthentication = false
 	}
 
+	if o.ServiceSettings.EnforceMultifactorAuthentication == nil {
+		o.ServiceSettings.EnforceMultifactorAuthentication = new(bool)
+		*o.ServiceSettings.EnforceMultifactorAuthentication = false
+	}
+
 	if o.PasswordSettings.MinimumLength == nil {
 		o.PasswordSettings.MinimumLength = new(int)
 		*o.PasswordSettings.MinimumLength = PASSWORD_MINIMUM_LENGTH
@@ -491,6 +526,30 @@ func (o *Config) SetDefaults() {
 		*o.TeamSettings.RestrictPrivateChannelManagement = PERMISSIONS_ALL
 	}
 
+	if o.TeamSettings.RestrictPublicChannelCreation == nil {
+		o.TeamSettings.RestrictPublicChannelCreation = new(string)
+		// If this setting does not exist, assume migration from <3.6, so use management setting as default.
+		*o.TeamSettings.RestrictPublicChannelCreation = *o.TeamSettings.RestrictPublicChannelManagement
+	}
+
+	if o.TeamSettings.RestrictPrivateChannelCreation == nil {
+		o.TeamSettings.RestrictPrivateChannelCreation = new(string)
+		// If this setting does not exist, assume migration from <3.6, so use management setting as default.
+		*o.TeamSettings.RestrictPrivateChannelCreation = *o.TeamSettings.RestrictPrivateChannelManagement
+	}
+
+	if o.TeamSettings.RestrictPublicChannelDeletion == nil {
+		o.TeamSettings.RestrictPublicChannelDeletion = new(string)
+		// If this setting does not exist, assume migration from <3.6, so use management setting as default.
+		*o.TeamSettings.RestrictPublicChannelDeletion = *o.TeamSettings.RestrictPublicChannelManagement
+	}
+
+	if o.TeamSettings.RestrictPrivateChannelDeletion == nil {
+		o.TeamSettings.RestrictPrivateChannelDeletion = new(string)
+		// If this setting does not exist, assume migration from <3.6, so use management setting as default.
+		*o.TeamSettings.RestrictPrivateChannelDeletion = *o.TeamSettings.RestrictPrivateChannelManagement
+	}
+
 	if o.TeamSettings.UserStatusAwayTimeout == nil {
 		o.TeamSettings.UserStatusAwayTimeout = new(int64)
 		*o.TeamSettings.UserStatusAwayTimeout = 300
@@ -501,6 +560,11 @@ func (o *Config) SetDefaults() {
 		*o.TeamSettings.MaxChannelsPerTeam = 2000
 	}
 
+	if o.TeamSettings.MaxNotificationsPerChannel == nil {
+		o.TeamSettings.MaxNotificationsPerChannel = new(int64)
+		*o.TeamSettings.MaxNotificationsPerChannel = 1000
+	}
+
 	if o.EmailSettings.EnableSignInWithEmail == nil {
 		o.EmailSettings.EnableSignInWithEmail = new(bool)
 
@@ -671,6 +735,11 @@ func (o *Config) SetDefaults() {
 		*o.LdapSettings.IdAttribute = ""
 	}
 
+	if o.LdapSettings.PositionAttribute == nil {
+		o.LdapSettings.PositionAttribute = new(string)
+		*o.LdapSettings.PositionAttribute = ""
+	}
+
 	if o.LdapSettings.SyncIntervalMinutes == nil {
 		o.LdapSettings.SyncIntervalMinutes = new(int)
 		*o.LdapSettings.SyncIntervalMinutes = 60
@@ -772,6 +841,21 @@ func (o *Config) SetDefaults() {
 		o.ClusterSettings.InterNodeUrls = []string{}
 	}
 
+	if o.MetricsSettings.ListenAddress == nil {
+		o.MetricsSettings.ListenAddress = new(string)
+		*o.MetricsSettings.ListenAddress = ":8067"
+	}
+
+	if o.MetricsSettings.Enable == nil {
+		o.MetricsSettings.Enable = new(bool)
+		*o.MetricsSettings.Enable = false
+	}
+
+	if o.AnalyticsSettings.MaxUsersForStatistics == nil {
+		o.AnalyticsSettings.MaxUsersForStatistics = new(int)
+		*o.AnalyticsSettings.MaxUsersForStatistics = 2500
+	}
+
 	if o.ComplianceSettings.Enable == nil {
 		o.ComplianceSettings.Enable = new(bool)
 		*o.ComplianceSettings.Enable = false
@@ -882,6 +966,11 @@ func (o *Config) SetDefaults() {
 		*o.SamlSettings.NicknameAttribute = ""
 	}
 
+	if o.SamlSettings.PositionAttribute == nil {
+		o.SamlSettings.PositionAttribute = new(string)
+		*o.SamlSettings.PositionAttribute = ""
+	}
+
 	if o.SamlSettings.LocaleAttribute == nil {
 		o.SamlSettings.LocaleAttribute = new(string)
 		*o.SamlSettings.LocaleAttribute = ""
@@ -952,6 +1041,11 @@ func (o *Config) SetDefaults() {
 		*o.ServiceSettings.Forward80To443 = false
 	}
 
+	if o.MetricsSettings.BlockProfileRate == nil {
+		o.MetricsSettings.BlockProfileRate = new(int)
+		*o.MetricsSettings.BlockProfileRate = 0
+	}
+
 	o.defaultWebrtcSettings()
 }
 
@@ -987,6 +1081,10 @@ func (o *Config) IsValid() *AppError {
 		return NewLocAppError("Config.IsValid", "model.config.is_valid.max_channels.app_error", nil, "")
 	}
 
+	if *o.TeamSettings.MaxNotificationsPerChannel <= 0 {
+		return NewLocAppError("Config.IsValid", "model.config.is_valid.max_notify_per_channel.app_error", nil, "")
+	}
+
 	if !(*o.TeamSettings.RestrictDirectMessage == DIRECT_MESSAGE_ANY || *o.TeamSettings.RestrictDirectMessage == DIRECT_MESSAGE_TEAM) {
 		return NewLocAppError("Config.IsValid", "model.config.is_valid.restrict_direct_message.app_error", nil, "")
 	}

vendor/github.com/mattermost/platform/model/incoming_webhook.go

@@ -6,6 +6,7 @@ package model
 import (
 	"bytes"
 	"encoding/json"
+	"fmt"
 	"io"
 	"regexp"
 	"strings"
@@ -233,7 +234,7 @@ func expandAnnouncements(i *IncomingWebhookRequest) {
 				for _, field := range fields {
 					f := field.(map[string]interface{})
 					if f["value"] != nil {
-						f["value"] = expandAnnouncement(f["value"].(string))
+						f["value"] = expandAnnouncement(fmt.Sprintf("%v", f["value"]))
 					}
 				}
 			}

vendor/github.com/mattermost/platform/model/license.go

@@ -39,6 +39,7 @@ type Features struct {
 	Office365OAuth       *bool `json:"office365_oauth"`
 	Compliance           *bool `json:"compliance"`
 	Cluster              *bool `json:"cluster"`
+	Metrics              *bool `json:"metrics"`
 	CustomBrand          *bool `json:"custom_brand"`
 	MHPNS                *bool `json:"mhpns"`
 	SAML                 *bool `json:"saml"`
@@ -55,6 +56,7 @@ func (f *Features) ToMap() map[string]interface{} {
 		"office365":    *f.Office365OAuth,
 		"compliance":   *f.Compliance,
 		"cluster":      *f.Cluster,
+		"metrics":      *f.Metrics,
 		"custom_brand": *f.CustomBrand,
 		"mhpns":        *f.MHPNS,
 		"saml":         *f.SAML,
@@ -104,6 +106,11 @@ func (f *Features) SetDefaults() {
 		*f.Cluster = *f.FutureFeatures
 	}
 
+	if f.Metrics == nil {
+		f.Metrics = new(bool)
+		*f.Metrics = *f.FutureFeatures
+	}
+
 	if f.CustomBrand == nil {
 		f.CustomBrand = new(bool)
 		*f.CustomBrand = *f.FutureFeatures

vendor/github.com/mattermost/platform/model/post.go

@@ -17,8 +17,14 @@ const (
 	POST_JOIN_LEAVE            = "system_join_leave"
 	POST_ADD_REMOVE            = "system_add_remove"
 	POST_HEADER_CHANGE         = "system_header_change"
+	POST_DISPLAYNAME_CHANGE    = "system_displayname_change"
 	POST_CHANNEL_DELETED       = "system_channel_deleted"
 	POST_EPHEMERAL             = "system_ephemeral"
+	POST_FILEIDS_MAX_RUNES     = 150
+	POST_FILENAMES_MAX_RUNES   = 4000
+	POST_HASHTAGS_MAX_RUNES    = 1000
+	POST_MESSAGE_MAX_RUNES     = 4000
+	POST_PROPS_MAX_RUNES       = 8000
 )
 
 type Post struct {
@@ -38,6 +44,7 @@ type Post struct {
 	Filenames     StringArray     `json:"filenames,omitempty"` // Deprecated, do not use this field any more
 	FileIds       StringArray     `json:"file_ids,omitempty"`
 	PendingPostId string          `json:"pending_post_id" db:"-"`
+	HasReactions  bool            `json:"has_reactions,omitempty"`
 }
 
 func (o *Post) ToJson() string {
@@ -102,28 +109,30 @@ func (o *Post) IsValid() *AppError {
 		return NewLocAppError("Post.IsValid", "model.post.is_valid.original_id.app_error", nil, "")
 	}
 
-	if utf8.RuneCountInString(o.Message) > 4000 {
+	if utf8.RuneCountInString(o.Message) > POST_MESSAGE_MAX_RUNES {
 		return NewLocAppError("Post.IsValid", "model.post.is_valid.msg.app_error", nil, "id="+o.Id)
 	}
 
-	if utf8.RuneCountInString(o.Hashtags) > 1000 {
+	if utf8.RuneCountInString(o.Hashtags) > POST_HASHTAGS_MAX_RUNES {
 		return NewLocAppError("Post.IsValid", "model.post.is_valid.hashtags.app_error", nil, "id="+o.Id)
 	}
 
 	// should be removed once more message types are supported
-	if !(o.Type == POST_DEFAULT || o.Type == POST_JOIN_LEAVE || o.Type == POST_ADD_REMOVE || o.Type == POST_SLACK_ATTACHMENT || o.Type == POST_HEADER_CHANGE) {
+	if !(o.Type == POST_DEFAULT || o.Type == POST_JOIN_LEAVE || o.Type == POST_ADD_REMOVE ||
+		o.Type == POST_SLACK_ATTACHMENT || o.Type == POST_HEADER_CHANGE ||
+		o.Type == POST_DISPLAYNAME_CHANGE || o.Type == POST_CHANNEL_DELETED) {
 		return NewLocAppError("Post.IsValid", "model.post.is_valid.type.app_error", nil, "id="+o.Type)
 	}
 
-	if utf8.RuneCountInString(ArrayToJson(o.Filenames)) > 4000 {
+	if utf8.RuneCountInString(ArrayToJson(o.Filenames)) > POST_FILENAMES_MAX_RUNES {
 		return NewLocAppError("Post.IsValid", "model.post.is_valid.filenames.app_error", nil, "id="+o.Id)
 	}
 
-	if utf8.RuneCountInString(ArrayToJson(o.FileIds)) > 150 {
+	if utf8.RuneCountInString(ArrayToJson(o.FileIds)) > POST_FILEIDS_MAX_RUNES {
 		return NewLocAppError("Post.IsValid", "model.post.is_valid.file_ids.app_error", nil, "id="+o.Id)
 	}
 
-	if utf8.RuneCountInString(StringInterfaceToJson(o.Props)) > 8000 {
+	if utf8.RuneCountInString(StringInterfaceToJson(o.Props)) > POST_PROPS_MAX_RUNES {
 		return NewLocAppError("Post.IsValid", "model.post.is_valid.props.app_error", nil, "id="+o.Id)
 	}
 

vendor/github.com/mattermost/platform/model/preference.go

@@ -33,6 +33,7 @@ const (
 
 	PREFERENCE_CATEGORY_LAST     = "last"
 	PREFERENCE_NAME_LAST_CHANNEL = "channel"
+	PREFERENCE_NAME_LAST_TEAM    = "team"
 
 	PREFERENCE_CATEGORY_NOTIFICATIONS = "notifications"
 	PREFERENCE_NAME_EMAIL_INTERVAL    = "email_interval"

vendor/github.com/mattermost/platform/model/push_notification.go

@@ -30,6 +30,7 @@ type PushNotification struct {
 	Message          string `json:"message"`
 	Badge            int    `json:"badge"`
 	ContentAvailable int    `json:"cont_ava"`
+	TeamId           string `json:"team_id"`
 	ChannelId        string `json:"channel_id"`
 	ChannelName      string `json:"channel_name"`
 	Type             string `json:"type"`

vendor/github.com/mattermost/platform/model/reaction.go

@@ -0,0 +1,78 @@
+// Copyright (c) 2016 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package model
+
+import (
+	"encoding/json"
+	"io"
+)
+
+type Reaction struct {
+	UserId    string `json:"user_id"`
+	PostId    string `json:"post_id"`
+	EmojiName string `json:"emoji_name"`
+	CreateAt  int64  `json:"create_at"`
+}
+
+func (o *Reaction) ToJson() string {
+	if b, err := json.Marshal(o); err != nil {
+		return ""
+	} else {
+		return string(b)
+	}
+}
+
+func ReactionFromJson(data io.Reader) *Reaction {
+	var o Reaction
+
+	if err := json.NewDecoder(data).Decode(&o); err != nil {
+		return nil
+	} else {
+		return &o
+	}
+}
+
+func ReactionsToJson(o []*Reaction) string {
+	if b, err := json.Marshal(o); err != nil {
+		return ""
+	} else {
+		return string(b)
+	}
+}
+
+func ReactionsFromJson(data io.Reader) []*Reaction {
+	var o []*Reaction
+
+	if err := json.NewDecoder(data).Decode(&o); err != nil {
+		return nil
+	} else {
+		return o
+	}
+}
+
+func (o *Reaction) IsValid() *AppError {
+	if len(o.UserId) != 26 {
+		return NewLocAppError("Reaction.IsValid", "model.reaction.is_valid.user_id.app_error", nil, "user_id="+o.UserId)
+	}
+
+	if len(o.PostId) != 26 {
+		return NewLocAppError("Reaction.IsValid", "model.reaction.is_valid.post_id.app_error", nil, "post_id="+o.PostId)
+	}
+
+	if len(o.EmojiName) == 0 || len(o.EmojiName) > 64 {
+		return NewLocAppError("Reaction.IsValid", "model.reaction.is_valid.emoji_name.app_error", nil, "emoji_name="+o.EmojiName)
+	}
+
+	if o.CreateAt == 0 {
+		return NewLocAppError("Reaction.IsValid", "model.reaction.is_valid.create_at.app_error", nil, "")
+	}
+
+	return nil
+}
+
+func (o *Reaction) PreSave() {
+	if o.CreateAt == 0 {
+		o.CreateAt = GetMillis()
+	}
+}

vendor/github.com/mattermost/platform/model/status.go

@@ -22,7 +22,7 @@ type Status struct {
 	Status         string `json:"status"`
 	Manual         bool   `json:"manual"`
 	LastActivityAt int64  `json:"last_activity_at"`
-	ActiveChannel  string `json:"active_channel"`
+	ActiveChannel  string `json:"active_channel" db:"-"`
 }
 
 func (o *Status) ToJson() string {
@@ -44,3 +44,14 @@ func StatusFromJson(data io.Reader) *Status {
 		return nil
 	}
 }
+
+func StatusMapToInterfaceMap(statusMap map[string]*Status) map[string]interface{} {
+	interfaceMap := map[string]interface{}{}
+	for _, s := range statusMap {
+		// Omitted statues mean offline
+		if s.Status != STATUS_OFFLINE {
+			interfaceMap[s.UserId] = s.Status
+		}
+	}
+	return interfaceMap
+}

vendor/github.com/mattermost/platform/model/team.go

@@ -24,6 +24,7 @@ type Team struct {
 	DeleteAt        int64  `json:"delete_at"`
 	DisplayName     string `json:"display_name"`
 	Name            string `json:"name"`
+	Description     string `json:"description"`
 	Email           string `json:"email"`
 	Type            string `json:"type"`
 	CompanyName     string `json:"company_name"`
@@ -130,6 +131,10 @@ func (o *Team) IsValid() *AppError {
 		return NewLocAppError("Team.IsValid", "model.team.is_valid.url.app_error", nil, "id="+o.Id)
 	}
 
+	if len(o.Description) > 255 {
+		return NewLocAppError("Team.IsValid", "model.team.is_valid.description.app_error", nil, "id="+o.Id)
+	}
+
 	if IsReservedTeamName(o.Name) {
 		return NewLocAppError("Team.IsValid", "model.team.is_valid.reserved.app_error", nil, "id="+o.Id)
 	}

vendor/github.com/mattermost/platform/model/team_member.go

@@ -16,6 +16,12 @@ type TeamMember struct {
 	DeleteAt int64  `json:"delete_at"`
 }
 
+type TeamUnread struct {
+	TeamId       string `json:"team_id"`
+	MsgCount     int64  `json:"msg_count"`
+	MentionCount int64  `json:"mention_count"`
+}
+
 func (o *TeamMember) ToJson() string {
 	b, err := json.Marshal(o)
 	if err != nil {
@@ -55,6 +61,25 @@ func TeamMembersFromJson(data io.Reader) []*TeamMember {
 	}
 }
 
+func TeamsUnreadToJson(o []*TeamUnread) string {
+	if b, err := json.Marshal(o); err != nil {
+		return "[]"
+	} else {
+		return string(b)
+	}
+}
+
+func TeamsUnreadFromJson(data io.Reader) []*TeamUnread {
+	decoder := json.NewDecoder(data)
+	var o []*TeamUnread
+	err := decoder.Decode(&o)
+	if err == nil {
+		return o
+	} else {
+		return nil
+	}
+}
+
 func (o *TeamMember) IsValid() *AppError {
 
 	if len(o.TeamId) != 26 {

vendor/github.com/mattermost/platform/model/team_signup.go

@@ -1,40 +0,0 @@
-// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
-// See License.txt for license information.
-
-package model
-
-import (
-	"encoding/json"
-	"fmt"
-	"io"
-)
-
-type TeamSignup struct {
-	Team    Team     `json:"team"`
-	User    User     `json:"user"`
-	Invites []string `json:"invites"`
-	Data    string   `json:"data"`
-	Hash    string   `json:"hash"`
-}
-
-func TeamSignupFromJson(data io.Reader) *TeamSignup {
-	decoder := json.NewDecoder(data)
-	var o TeamSignup
-	err := decoder.Decode(&o)
-	if err == nil {
-		return &o
-	} else {
-		fmt.Println(err)
-
-		return nil
-	}
-}
-
-func (o *TeamSignup) ToJson() string {
-	b, err := json.Marshal(o)
-	if err != nil {
-		return ""
-	} else {
-		return string(b)
-	}
-}

vendor/github.com/mattermost/platform/model/user.go

@@ -37,6 +37,7 @@ type User struct {
 	Nickname           string    `json:"nickname"`
 	FirstName          string    `json:"first_name"`
 	LastName           string    `json:"last_name"`
+	Position           string    `json:"position"`
 	Roles              string    `json:"roles"`
 	AllowMarketing     bool      `json:"allow_marketing,omitempty"`
 	Props              StringMap `json:"props,omitempty"`
@@ -78,6 +79,10 @@ func (u *User) IsValid() *AppError {
 		return NewLocAppError("User.IsValid", "model.user.is_valid.nickname.app_error", nil, "user_id="+u.Id)
 	}
 
+	if utf8.RuneCountInString(u.Position) > 35 {
+		return NewLocAppError("User.IsValid", "model.user.is_valid.position.app_error", nil, "user_id="+u.Id)
+	}
+
 	if utf8.RuneCountInString(u.FirstName) > 64 {
 		return NewLocAppError("User.IsValid", "model.user.is_valid.first_name.app_error", nil, "user_id="+u.Id)
 	}

vendor/github.com/mattermost/platform/model/utils.go

@@ -304,7 +304,7 @@ func Etag(parts ...interface{}) string {
 	return etag
 }
 
-var validHashtag = regexp.MustCompile(`^(#[A-Za-zäöüÄÖÜß]+[A-Za-z0-9äöüÄÖÜß_\-]*[A-Za-z0-9äöüÄÖÜß])$`)
+var validHashtag = regexp.MustCompile(`^(#\pL[\pL\d\-_.]*[\pL\d])$`)
 var puncStart = regexp.MustCompile(`^[^\pL\d\s#]+`)
 var hashtagStart = regexp.MustCompile(`^#{2,}`)
 var puncEnd = regexp.MustCompile(`[^\pL\d\s]+$`)

vendor/github.com/mattermost/platform/model/version.go

@@ -13,6 +13,7 @@ import (
 // It should be maitained in chronological order with most current
 // release at the front of the list.
 var versions = []string{
+	"3.6.0",
 	"3.5.0",
 	"3.4.0",
 	"3.3.0",

vendor/github.com/mattermost/platform/model/websocket_message.go

@@ -18,6 +18,7 @@ const (
 	WEBSOCKET_EVENT_DIRECT_ADDED       = "direct_added"
 	WEBSOCKET_EVENT_NEW_USER           = "new_user"
 	WEBSOCKET_EVENT_LEAVE_TEAM         = "leave_team"
+	WEBSOCKET_EVENT_UPDATE_TEAM        = "update_team"
 	WEBSOCKET_EVENT_USER_ADDED         = "user_added"
 	WEBSOCKET_EVENT_USER_UPDATED       = "user_updated"
 	WEBSOCKET_EVENT_USER_REMOVED       = "user_removed"
@@ -27,6 +28,8 @@ const (
 	WEBSOCKET_EVENT_HELLO              = "hello"
 	WEBSOCKET_EVENT_WEBRTC             = "webrtc"
 	WEBSOCKET_AUTHENTICATION_CHALLENGE = "authentication_challenge"
+	WEBSOCKET_EVENT_REACTION_ADDED     = "reaction_added"
+	WEBSOCKET_EVENT_REACTION_REMOVED   = "reaction_removed"
 )
 
 type WebSocketMessage interface {
@@ -34,6 +37,7 @@ type WebSocketMessage interface {
 	IsValid() bool
 	DoPreComputeJson()
 	GetPreComputeJson() []byte
+	EventType() string
 }
 
 type WebsocketBroadcast struct {
@@ -63,6 +67,10 @@ func (o *WebSocketEvent) IsValid() bool {
 	return o.Event != ""
 }
 
+func (o *WebSocketEvent) EventType() string {
+	return o.Event
+}
+
 func (o *WebSocketEvent) DoPreComputeJson() {
 	b, err := json.Marshal(o)
 	if err != nil {
@@ -120,6 +128,10 @@ func (o *WebSocketResponse) IsValid() bool {
 	return o.Status != ""
 }
 
+func (o *WebSocketResponse) EventType() string {
+	return ""
+}
+
 func (o *WebSocketResponse) ToJson() string {
 	b, err := json.Marshal(o)
 	if err != nil {

vendor/github.com/nlopes/slack/bots.go

@@ -30,7 +30,7 @@ func botRequest(path string, values url.Values, debug bool) (*botResponseFull, e
 	return response, nil
 }
 
-// GetBotInfo will retrive the complete bot information
+// GetBotInfo will retrieve the complete bot information
 func (api *Client) GetBotInfo(bot string) (*Bot, error) {
 	values := url.Values{
 		"token": {api.config.token},

vendor/github.com/nlopes/slack/chat.go

@@ -29,18 +29,18 @@ type chatResponseFull struct {
 
 // PostMessageParameters contains all the parameters necessary (including the optional ones) for a PostMessage() request
 type PostMessageParameters struct {
-	Text        string
-	Username    string
-	AsUser      bool
-	Parse       string
-	LinkNames   int
-	Attachments []Attachment
-	UnfurlLinks bool
-	UnfurlMedia bool
-	IconURL     string
-	IconEmoji   string
-	Markdown    bool `json:"mrkdwn,omitempty"`
-	EscapeText  bool
+	Text        string       `json:"text"`
+	Username    string       `json:"user_name"`
+	AsUser      bool         `json:"as_user"`
+	Parse       string       `json:"parse"`
+	LinkNames   int          `json:"link_names"`
+	Attachments []Attachment `json:"attachments"`
+	UnfurlLinks bool         `json:"unfurl_links"`
+	UnfurlMedia bool         `json:"unfurl_media"`
+	IconURL     string       `json:"icon_url"`
+	IconEmoji   string       `json:"icon_emoji"`
+	Markdown    bool         `json:"mrkdwn,omitempty"`
+	EscapeText  bool         `json:"escape_text"`
 }
 
 // NewPostMessageParameters provides an instance of PostMessageParameters with all the sane default values set

vendor/github.com/nlopes/slack/examples/websocket/websocket.go

@@ -17,42 +17,38 @@ func main() {
 	rtm := api.NewRTM()
 	go rtm.ManageConnection()
 
-Loop:
-	for {
-		select {
-		case msg := <-rtm.IncomingEvents:
-			fmt.Print("Event Received: ")
-			switch ev := msg.Data.(type) {
-			case *slack.HelloEvent:
-				// Ignore hello
+	for msg := range rtm.IncomingEvents {
+		fmt.Print("Event Received: ")
+		switch ev := msg.Data.(type) {
+		case *slack.HelloEvent:
+			// Ignore hello
 
-			case *slack.ConnectedEvent:
-				fmt.Println("Infos:", ev.Info)
-				fmt.Println("Connection counter:", ev.ConnectionCount)
-				// Replace #general with your Channel ID
-				rtm.SendMessage(rtm.NewOutgoingMessage("Hello world", "#general"))
+		case *slack.ConnectedEvent:
+			fmt.Println("Infos:", ev.Info)
+			fmt.Println("Connection counter:", ev.ConnectionCount)
+			// Replace #general with your Channel ID
+			rtm.SendMessage(rtm.NewOutgoingMessage("Hello world", "#general"))
 
-			case *slack.MessageEvent:
-				fmt.Printf("Message: %v\n", ev)
+		case *slack.MessageEvent:
+			fmt.Printf("Message: %v\n", ev)
 
-			case *slack.PresenceChangeEvent:
-				fmt.Printf("Presence Change: %v\n", ev)
+		case *slack.PresenceChangeEvent:
+			fmt.Printf("Presence Change: %v\n", ev)
 
-			case *slack.LatencyReport:
-				fmt.Printf("Current latency: %v\n", ev.Value)
+		case *slack.LatencyReport:
+			fmt.Printf("Current latency: %v\n", ev.Value)
 
-			case *slack.RTMError:
-				fmt.Printf("Error: %s\n", ev.Error())
+		case *slack.RTMError:
+			fmt.Printf("Error: %s\n", ev.Error())
 
-			case *slack.InvalidAuthEvent:
-				fmt.Printf("Invalid credentials")
-				break Loop
+		case *slack.InvalidAuthEvent:
+			fmt.Printf("Invalid credentials")
+			return
 
-			default:
+		default:
 
-				// Ignore other events..
-				// fmt.Printf("Unexpected: %v\n", msg.Data)
-			}
+			// Ignore other events..
+			// fmt.Printf("Unexpected: %v\n", msg.Data)
 		}
 	}
 }

vendor/github.com/nlopes/slack/info.go

@@ -198,3 +198,13 @@ func (info Info) GetGroupByID(groupID string) *Group {
 	}
 	return nil
 }
+
+// GetIMByID returns an IM given an IM id
+func (info Info) GetIMByID(imID string) *IM {
+	for _, im := range info.IMs {
+		if im.ID == imID {
+			return &im
+		}
+	}
+	return nil
+}

vendor/github.com/nlopes/slack/oauth.go

@@ -8,6 +8,7 @@ import (
 type OAuthResponseIncomingWebhook struct {
 	URL              string `json:"url"`
 	Channel          string `json:"channel"`
+	ChannelID        string `json:"channel_id,omitempty"`
 	ConfigurationURL string `json:"configuration_url"`
 }
 
@@ -23,6 +24,7 @@ type OAuthResponse struct {
 	TeamID          string                       `json:"team_id"`
 	IncomingWebhook OAuthResponseIncomingWebhook `json:"incoming_webhook"`
 	Bot             OAuthResponseBot             `json:"bot"`
+	UserID          string                       `json:"user_id,omitempty"`
 	SlackResponse
 }
 

vendor/github.com/nlopes/slack/team.go

@@ -44,6 +44,16 @@ type Login struct {
 	Region    string `json:"region"`
 }
 
+type BillableInfoResponse struct {
+	BillableInfo map[string]BillingActive `json:"billable_info"`
+	SlackResponse
+
+}
+
+type BillingActive struct {
+	BillingActive bool `json:"billing_active"`
+}
+
 // AccessLogParameters contains all the parameters necessary (including the optional ones) for a GetAccessLogs() request
 type AccessLogParameters struct {
 	Count         int
@@ -73,6 +83,20 @@ func teamRequest(path string, values url.Values, debug bool) (*TeamResponse, err
 	return response, nil
 }
 
+func billableInfoRequest(path string, values url.Values, debug bool) (map[string]BillingActive, error) {
+	response := &BillableInfoResponse{}
+	err := post(path, values, response, debug)
+	if err != nil {
+		return nil, err
+	}
+
+	if !response.Ok {
+		return nil, errors.New(response.Error)
+	}
+
+	return response.BillableInfo, nil
+}
+
 func accessLogsRequest(path string, values url.Values, debug bool) (*LoginResponse, error) {
 	response := &LoginResponse{}
 	err := post(path, values, response, debug)
@@ -117,3 +141,20 @@ func (api *Client) GetAccessLogs(params AccessLogParameters) ([]Login, *Paging,
 	return response.Logins, &response.Paging, nil
 }
 
+func (api *Client) GetBillableInfo(user string) (map[string]BillingActive, error) {
+	values := url.Values{
+		"token": {api.config.token},
+		"user": {user},
+	}
+
+	return billableInfoRequest("team.billableInfo", values, api.debug)
+}
+
+// GetBillableInfoForTeam returns the billing_active status of all users on the team.
+func (api *Client) GetBillableInfoForTeam() (map[string]BillingActive, error) {
+	values := url.Values{
+		"token": {api.config.token},
+	}
+
+	return billableInfoRequest("team.billableInfo", values, api.debug)
+}

vendor/github.com/nlopes/slack/users.go

@@ -122,7 +122,7 @@ func (api *Client) GetUserPresence(user string) (*UserPresence, error) {
 	return &response.UserPresence, nil
 }
 
-// GetUserInfo will retrive the complete user information
+// GetUserInfo will retrieve the complete user information
 func (api *Client) GetUserInfo(user string) (*User, error) {
 	values := url.Values{
 		"token": {api.config.token},

vendor/github.com/russross/blackfriday/LICENSE.txt

@@ -0,0 +1,29 @@
+Blackfriday is distributed under the Simplified BSD License:
+
+> Copyright © 2011 Russ Ross
+> All rights reserved.
+>
+> Redistribution and use in source and binary forms, with or without
+> modification, are permitted provided that the following conditions
+> are met:
+>
+> 1.  Redistributions of source code must retain the above copyright
+>     notice, this list of conditions and the following disclaimer.
+>
+> 2.  Redistributions in binary form must reproduce the above
+>     copyright notice, this list of conditions and the following
+>     disclaimer in the documentation and/or other materials provided with
+>     the distribution.
+>
+> THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+> "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+> LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+> FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+> COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+> INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+> BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+> LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+> CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+> LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+> ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+> POSSIBILITY OF SUCH DAMAGE.

vendor/github.com/russross/blackfriday/html.go

@@ -0,0 +1,949 @@
+//
+// Blackfriday Markdown Processor
+// Available at http://github.com/russross/blackfriday
+//
+// Copyright © 2011 Russ Ross <russ@russross.com>.
+// Distributed under the Simplified BSD License.
+// See README.md for details.
+//
+
+//
+//
+// HTML rendering backend
+//
+//
+
+package blackfriday
+
+import (
+	"bytes"
+	"fmt"
+	"regexp"
+	"strconv"
+	"strings"
+)
+
+// Html renderer configuration options.
+const (
+	HTML_SKIP_HTML                 = 1 << iota // skip preformatted HTML blocks
+	HTML_SKIP_STYLE                            // skip embedded <style> elements
+	HTML_SKIP_IMAGES                           // skip embedded images
+	HTML_SKIP_LINKS                            // skip all links
+	HTML_SAFELINK                              // only link to trusted protocols
+	HTML_NOFOLLOW_LINKS                        // only link with rel="nofollow"
+	HTML_NOREFERRER_LINKS                      // only link with rel="noreferrer"
+	HTML_HREF_TARGET_BLANK                     // add a blank target
+	HTML_TOC                                   // generate a table of contents
+	HTML_OMIT_CONTENTS                         // skip the main contents (for a standalone table of contents)
+	HTML_COMPLETE_PAGE                         // generate a complete HTML page
+	HTML_USE_XHTML                             // generate XHTML output instead of HTML
+	HTML_USE_SMARTYPANTS                       // enable smart punctuation substitutions
+	HTML_SMARTYPANTS_FRACTIONS                 // enable smart fractions (with HTML_USE_SMARTYPANTS)
+	HTML_SMARTYPANTS_DASHES                    // enable smart dashes (with HTML_USE_SMARTYPANTS)
+	HTML_SMARTYPANTS_LATEX_DASHES              // enable LaTeX-style dashes (with HTML_USE_SMARTYPANTS and HTML_SMARTYPANTS_DASHES)
+	HTML_SMARTYPANTS_ANGLED_QUOTES             // enable angled double quotes (with HTML_USE_SMARTYPANTS) for double quotes rendering
+	HTML_FOOTNOTE_RETURN_LINKS                 // generate a link at the end of a footnote to return to the source
+)
+
+var (
+	alignments = []string{
+		"left",
+		"right",
+		"center",
+	}
+
+	// TODO: improve this regexp to catch all possible entities:
+	htmlEntity = regexp.MustCompile(`&[a-z]{2,5};`)
+)
+
+type HtmlRendererParameters struct {
+	// Prepend this text to each relative URL.
+	AbsolutePrefix string
+	// Add this text to each footnote anchor, to ensure uniqueness.
+	FootnoteAnchorPrefix string
+	// Show this text inside the <a> tag for a footnote return link, if the
+	// HTML_FOOTNOTE_RETURN_LINKS flag is enabled. If blank, the string
+	// <sup>[return]</sup> is used.
+	FootnoteReturnLinkContents string
+	// If set, add this text to the front of each Header ID, to ensure
+	// uniqueness.
+	HeaderIDPrefix string
+	// If set, add this text to the back of each Header ID, to ensure uniqueness.
+	HeaderIDSuffix string
+}
+
+// Html is a type that implements the Renderer interface for HTML output.
+//
+// Do not create this directly, instead use the HtmlRenderer function.
+type Html struct {
+	flags    int    // HTML_* options
+	closeTag string // how to end singleton tags: either " />" or ">"
+	title    string // document title
+	css      string // optional css file url (used with HTML_COMPLETE_PAGE)
+
+	parameters HtmlRendererParameters
+
+	// table of contents data
+	tocMarker    int
+	headerCount  int
+	currentLevel int
+	toc          *bytes.Buffer
+
+	// Track header IDs to prevent ID collision in a single generation.
+	headerIDs map[string]int
+
+	smartypants *smartypantsRenderer
+}
+
+const (
+	xhtmlClose = " />"
+	htmlClose  = ">"
+)
+
+// HtmlRenderer creates and configures an Html object, which
+// satisfies the Renderer interface.
+//
+// flags is a set of HTML_* options ORed together.
+// title is the title of the document, and css is a URL for the document's
+// stylesheet.
+// title and css are only used when HTML_COMPLETE_PAGE is selected.
+func HtmlRenderer(flags int, title string, css string) Renderer {
+	return HtmlRendererWithParameters(flags, title, css, HtmlRendererParameters{})
+}
+
+func HtmlRendererWithParameters(flags int, title string,
+	css string, renderParameters HtmlRendererParameters) Renderer {
+	// configure the rendering engine
+	closeTag := htmlClose
+	if flags&HTML_USE_XHTML != 0 {
+		closeTag = xhtmlClose
+	}
+
+	if renderParameters.FootnoteReturnLinkContents == "" {
+		renderParameters.FootnoteReturnLinkContents = `<sup>[return]</sup>`
+	}
+
+	return &Html{
+		flags:      flags,
+		closeTag:   closeTag,
+		title:      title,
+		css:        css,
+		parameters: renderParameters,
+
+		headerCount:  0,
+		currentLevel: 0,
+		toc:          new(bytes.Buffer),
+
+		headerIDs: make(map[string]int),
+
+		smartypants: smartypants(flags),
+	}
+}
+
+// Using if statements is a bit faster than a switch statement. As the compiler
+// improves, this should be unnecessary this is only worthwhile because
+// attrEscape is the single largest CPU user in normal use.
+// Also tried using map, but that gave a ~3x slowdown.
+func escapeSingleChar(char byte) (string, bool) {
+	if char == '"' {
+		return "&quot;", true
+	}
+	if char == '&' {
+		return "&amp;", true
+	}
+	if char == '<' {
+		return "&lt;", true
+	}
+	if char == '>' {
+		return "&gt;", true
+	}
+	return "", false
+}
+
+func attrEscape(out *bytes.Buffer, src []byte) {
+	org := 0
+	for i, ch := range src {
+		if entity, ok := escapeSingleChar(ch); ok {
+			if i > org {
+				// copy all the normal characters since the last escape
+				out.Write(src[org:i])
+			}
+			org = i + 1
+			out.WriteString(entity)
+		}
+	}
+	if org < len(src) {
+		out.Write(src[org:])
+	}
+}
+
+func entityEscapeWithSkip(out *bytes.Buffer, src []byte, skipRanges [][]int) {
+	end := 0
+	for _, rang := range skipRanges {
+		attrEscape(out, src[end:rang[0]])
+		out.Write(src[rang[0]:rang[1]])
+		end = rang[1]
+	}
+	attrEscape(out, src[end:])
+}
+
+func (options *Html) GetFlags() int {
+	return options.flags
+}
+
+func (options *Html) TitleBlock(out *bytes.Buffer, text []byte) {
+	text = bytes.TrimPrefix(text, []byte("% "))
+	text = bytes.Replace(text, []byte("\n% "), []byte("\n"), -1)
+	out.WriteString("<h1 class=\"title\">")
+	out.Write(text)
+	out.WriteString("\n</h1>")
+}
+
+func (options *Html) Header(out *bytes.Buffer, text func() bool, level int, id string) {
+	marker := out.Len()
+	doubleSpace(out)
+
+	if id == "" && options.flags&HTML_TOC != 0 {
+		id = fmt.Sprintf("toc_%d", options.headerCount)
+	}
+
+	if id != "" {
+		id = options.ensureUniqueHeaderID(id)
+
+		if options.parameters.HeaderIDPrefix != "" {
+			id = options.parameters.HeaderIDPrefix + id
+		}
+
+		if options.parameters.HeaderIDSuffix != "" {
+			id = id + options.parameters.HeaderIDSuffix
+		}
+
+		out.WriteString(fmt.Sprintf("<h%d id=\"%s\">", level, id))
+	} else {
+		out.WriteString(fmt.Sprintf("<h%d>", level))
+	}
+
+	tocMarker := out.Len()
+	if !text() {
+		out.Truncate(marker)
+		return
+	}
+
+	// are we building a table of contents?
+	if options.flags&HTML_TOC != 0 {
+		options.TocHeaderWithAnchor(out.Bytes()[tocMarker:], level, id)
+	}
+
+	out.WriteString(fmt.Sprintf("</h%d>\n", level))
+}
+
+func (options *Html) BlockHtml(out *bytes.Buffer, text []byte) {
+	if options.flags&HTML_SKIP_HTML != 0 {
+		return
+	}
+
+	doubleSpace(out)
+	out.Write(text)
+	out.WriteByte('\n')
+}
+
+func (options *Html) HRule(out *bytes.Buffer) {
+	doubleSpace(out)
+	out.WriteString("<hr")
+	out.WriteString(options.closeTag)
+	out.WriteByte('\n')
+}
+
+func (options *Html) BlockCode(out *bytes.Buffer, text []byte, lang string) {
+	doubleSpace(out)
+
+	// parse out the language names/classes
+	count := 0
+	for _, elt := range strings.Fields(lang) {
+		if elt[0] == '.' {
+			elt = elt[1:]
+		}
+		if len(elt) == 0 {
+			continue
+		}
+		if count == 0 {
+			out.WriteString("<pre><code class=\"language-")
+		} else {
+			out.WriteByte(' ')
+		}
+		attrEscape(out, []byte(elt))
+		count++
+	}
+
+	if count == 0 {
+		out.WriteString("<pre><code>")
+	} else {
+		out.WriteString("\">")
+	}
+
+	attrEscape(out, text)
+	out.WriteString("</code></pre>\n")
+}
+
+func (options *Html) BlockQuote(out *bytes.Buffer, text []byte) {
+	doubleSpace(out)
+	out.WriteString("<blockquote>\n")
+	out.Write(text)
+	out.WriteString("</blockquote>\n")
+}
+
+func (options *Html) Table(out *bytes.Buffer, header []byte, body []byte, columnData []int) {
+	doubleSpace(out)
+	out.WriteString("<table>\n<thead>\n")
+	out.Write(header)
+	out.WriteString("</thead>\n\n<tbody>\n")
+	out.Write(body)
+	out.WriteString("</tbody>\n</table>\n")
+}
+
+func (options *Html) TableRow(out *bytes.Buffer, text []byte) {
+	doubleSpace(out)
+	out.WriteString("<tr>\n")
+	out.Write(text)
+	out.WriteString("\n</tr>\n")
+}
+
+func (options *Html) TableHeaderCell(out *bytes.Buffer, text []byte, align int) {
+	doubleSpace(out)
+	switch align {
+	case TABLE_ALIGNMENT_LEFT:
+		out.WriteString("<th align=\"left\">")
+	case TABLE_ALIGNMENT_RIGHT:
+		out.WriteString("<th align=\"right\">")
+	case TABLE_ALIGNMENT_CENTER:
+		out.WriteString("<th align=\"center\">")
+	default:
+		out.WriteString("<th>")
+	}
+
+	out.Write(text)
+	out.WriteString("</th>")
+}
+
+func (options *Html) TableCell(out *bytes.Buffer, text []byte, align int) {
+	doubleSpace(out)
+	switch align {
+	case TABLE_ALIGNMENT_LEFT:
+		out.WriteString("<td align=\"left\">")
+	case TABLE_ALIGNMENT_RIGHT:
+		out.WriteString("<td align=\"right\">")
+	case TABLE_ALIGNMENT_CENTER:
+		out.WriteString("<td align=\"center\">")
+	default:
+		out.WriteString("<td>")
+	}
+
+	out.Write(text)
+	out.WriteString("</td>")
+}
+
+func (options *Html) Footnotes(out *bytes.Buffer, text func() bool) {
+	out.WriteString("<div class=\"footnotes\">\n")
+	options.HRule(out)
+	options.List(out, text, LIST_TYPE_ORDERED)
+	out.WriteString("</div>\n")
+}
+
+func (options *Html) FootnoteItem(out *bytes.Buffer, name, text []byte, flags int) {
+	if flags&LIST_ITEM_CONTAINS_BLOCK != 0 || flags&LIST_ITEM_BEGINNING_OF_LIST != 0 {
+		doubleSpace(out)
+	}
+	slug := slugify(name)
+	out.WriteString(`<li id="`)
+	out.WriteString(`fn:`)
+	out.WriteString(options.parameters.FootnoteAnchorPrefix)
+	out.Write(slug)
+	out.WriteString(`">`)
+	out.Write(text)
+	if options.flags&HTML_FOOTNOTE_RETURN_LINKS != 0 {
+		out.WriteString(` <a class="footnote-return" href="#`)
+		out.WriteString(`fnref:`)
+		out.WriteString(options.parameters.FootnoteAnchorPrefix)
+		out.Write(slug)
+		out.WriteString(`">`)
+		out.WriteString(options.parameters.FootnoteReturnLinkContents)
+		out.WriteString(`</a>`)
+	}
+	out.WriteString("</li>\n")
+}
+
+func (options *Html) List(out *bytes.Buffer, text func() bool, flags int) {
+	marker := out.Len()
+	doubleSpace(out)
+
+	if flags&LIST_TYPE_DEFINITION != 0 {
+		out.WriteString("<dl>")
+	} else if flags&LIST_TYPE_ORDERED != 0 {
+		out.WriteString("<ol>")
+	} else {
+		out.WriteString("<ul>")
+	}
+	if !text() {
+		out.Truncate(marker)
+		return
+	}
+	if flags&LIST_TYPE_DEFINITION != 0 {
+		out.WriteString("</dl>\n")
+	} else if flags&LIST_TYPE_ORDERED != 0 {
+		out.WriteString("</ol>\n")
+	} else {
+		out.WriteString("</ul>\n")
+	}
+}
+
+func (options *Html) ListItem(out *bytes.Buffer, text []byte, flags int) {
+	if (flags&LIST_ITEM_CONTAINS_BLOCK != 0 && flags&LIST_TYPE_DEFINITION == 0) ||
+		flags&LIST_ITEM_BEGINNING_OF_LIST != 0 {
+		doubleSpace(out)
+	}
+	if flags&LIST_TYPE_TERM != 0 {
+		out.WriteString("<dt>")
+	} else if flags&LIST_TYPE_DEFINITION != 0 {
+		out.WriteString("<dd>")
+	} else {
+		out.WriteString("<li>")
+	}
+	out.Write(text)
+	if flags&LIST_TYPE_TERM != 0 {
+		out.WriteString("</dt>\n")
+	} else if flags&LIST_TYPE_DEFINITION != 0 {
+		out.WriteString("</dd>\n")
+	} else {
+		out.WriteString("</li>\n")
+	}
+}
+
+func (options *Html) Paragraph(out *bytes.Buffer, text func() bool) {
+	marker := out.Len()
+	doubleSpace(out)
+
+	out.WriteString("<p>")
+	if !text() {
+		out.Truncate(marker)
+		return
+	}
+	out.WriteString("</p>\n")
+}
+
+func (options *Html) AutoLink(out *bytes.Buffer, link []byte, kind int) {
+	skipRanges := htmlEntity.FindAllIndex(link, -1)
+	if options.flags&HTML_SAFELINK != 0 && !isSafeLink(link) && kind != LINK_TYPE_EMAIL {
+		// mark it but don't link it if it is not a safe link: no smartypants
+		out.WriteString("<tt>")
+		entityEscapeWithSkip(out, link, skipRanges)
+		out.WriteString("</tt>")
+		return
+	}
+
+	out.WriteString("<a href=\"")
+	if kind == LINK_TYPE_EMAIL {
+		out.WriteString("mailto:")
+	} else {
+		options.maybeWriteAbsolutePrefix(out, link)
+	}
+
+	entityEscapeWithSkip(out, link, skipRanges)
+
+	var relAttrs []string
+	if options.flags&HTML_NOFOLLOW_LINKS != 0 && !isRelativeLink(link) {
+		relAttrs = append(relAttrs, "nofollow")
+	}
+	if options.flags&HTML_NOREFERRER_LINKS != 0 && !isRelativeLink(link) {
+		relAttrs = append(relAttrs, "noreferrer")
+	}
+	if len(relAttrs) > 0 {
+		out.WriteString(fmt.Sprintf("\" rel=\"%s", strings.Join(relAttrs, " ")))
+	}
+
+	// blank target only add to external link
+	if options.flags&HTML_HREF_TARGET_BLANK != 0 && !isRelativeLink(link) {
+		out.WriteString("\" target=\"_blank")
+	}
+
+	out.WriteString("\">")
+
+	// Pretty print: if we get an email address as
+	// an actual URI, e.g. `mailto:foo@bar.com`, we don't
+	// want to print the `mailto:` prefix
+	switch {
+	case bytes.HasPrefix(link, []byte("mailto://")):
+		attrEscape(out, link[len("mailto://"):])
+	case bytes.HasPrefix(link, []byte("mailto:")):
+		attrEscape(out, link[len("mailto:"):])
+	default:
+		entityEscapeWithSkip(out, link, skipRanges)
+	}
+
+	out.WriteString("</a>")
+}
+
+func (options *Html) CodeSpan(out *bytes.Buffer, text []byte) {
+	out.WriteString("<code>")
+	attrEscape(out, text)
+	out.WriteString("</code>")
+}
+
+func (options *Html) DoubleEmphasis(out *bytes.Buffer, text []byte) {
+	out.WriteString("<strong>")
+	out.Write(text)
+	out.WriteString("</strong>")
+}
+
+func (options *Html) Emphasis(out *bytes.Buffer, text []byte) {
+	if len(text) == 0 {
+		return
+	}
+	out.WriteString("<em>")
+	out.Write(text)
+	out.WriteString("</em>")
+}
+
+func (options *Html) maybeWriteAbsolutePrefix(out *bytes.Buffer, link []byte) {
+	if options.parameters.AbsolutePrefix != "" && isRelativeLink(link) && link[0] != '.' {
+		out.WriteString(options.parameters.AbsolutePrefix)
+		if link[0] != '/' {
+			out.WriteByte('/')
+		}
+	}
+}
+
+func (options *Html) Image(out *bytes.Buffer, link []byte, title []byte, alt []byte) {
+	if options.flags&HTML_SKIP_IMAGES != 0 {
+		return
+	}
+
+	out.WriteString("<img src=\"")
+	options.maybeWriteAbsolutePrefix(out, link)
+	attrEscape(out, link)
+	out.WriteString("\" alt=\"")
+	if len(alt) > 0 {
+		attrEscape(out, alt)
+	}
+	if len(title) > 0 {
+		out.WriteString("\" title=\"")
+		attrEscape(out, title)
+	}
+
+	out.WriteByte('"')
+	out.WriteString(options.closeTag)
+}
+
+func (options *Html) LineBreak(out *bytes.Buffer) {
+	out.WriteString("<br")
+	out.WriteString(options.closeTag)
+	out.WriteByte('\n')
+}
+
+func (options *Html) Link(out *bytes.Buffer, link []byte, title []byte, content []byte) {
+	if options.flags&HTML_SKIP_LINKS != 0 {
+		// write the link text out but don't link it, just mark it with typewriter font
+		out.WriteString("<tt>")
+		attrEscape(out, content)
+		out.WriteString("</tt>")
+		return
+	}
+
+	if options.flags&HTML_SAFELINK != 0 && !isSafeLink(link) {
+		// write the link text out but don't link it, just mark it with typewriter font
+		out.WriteString("<tt>")
+		attrEscape(out, content)
+		out.WriteString("</tt>")
+		return
+	}
+
+	out.WriteString("<a href=\"")
+	options.maybeWriteAbsolutePrefix(out, link)
+	attrEscape(out, link)
+	if len(title) > 0 {
+		out.WriteString("\" title=\"")
+		attrEscape(out, title)
+	}
+	var relAttrs []string
+	if options.flags&HTML_NOFOLLOW_LINKS != 0 && !isRelativeLink(link) {
+		relAttrs = append(relAttrs, "nofollow")
+	}
+	if options.flags&HTML_NOREFERRER_LINKS != 0 && !isRelativeLink(link) {
+		relAttrs = append(relAttrs, "noreferrer")
+	}
+	if len(relAttrs) > 0 {
+		out.WriteString(fmt.Sprintf("\" rel=\"%s", strings.Join(relAttrs, " ")))
+	}
+
+	// blank target only add to external link
+	if options.flags&HTML_HREF_TARGET_BLANK != 0 && !isRelativeLink(link) {
+		out.WriteString("\" target=\"_blank")
+	}
+
+	out.WriteString("\">")
+	out.Write(content)
+	out.WriteString("</a>")
+	return
+}
+
+func (options *Html) RawHtmlTag(out *bytes.Buffer, text []byte) {
+	if options.flags&HTML_SKIP_HTML != 0 {
+		return
+	}
+	if options.flags&HTML_SKIP_STYLE != 0 && isHtmlTag(text, "style") {
+		return
+	}
+	if options.flags&HTML_SKIP_LINKS != 0 && isHtmlTag(text, "a") {
+		return
+	}
+	if options.flags&HTML_SKIP_IMAGES != 0 && isHtmlTag(text, "img") {
+		return
+	}
+	out.Write(text)
+}
+
+func (options *Html) TripleEmphasis(out *bytes.Buffer, text []byte) {
+	out.WriteString("<strong><em>")
+	out.Write(text)
+	out.WriteString("</em></strong>")
+}
+
+func (options *Html) StrikeThrough(out *bytes.Buffer, text []byte) {
+	out.WriteString("<del>")
+	out.Write(text)
+	out.WriteString("</del>")
+}
+
+func (options *Html) FootnoteRef(out *bytes.Buffer, ref []byte, id int) {
+	slug := slugify(ref)
+	out.WriteString(`<sup class="footnote-ref" id="`)
+	out.WriteString(`fnref:`)
+	out.WriteString(options.parameters.FootnoteAnchorPrefix)
+	out.Write(slug)
+	out.WriteString(`"><a rel="footnote" href="#`)
+	out.WriteString(`fn:`)
+	out.WriteString(options.parameters.FootnoteAnchorPrefix)
+	out.Write(slug)
+	out.WriteString(`">`)
+	out.WriteString(strconv.Itoa(id))
+	out.WriteString(`</a></sup>`)
+}
+
+func (options *Html) Entity(out *bytes.Buffer, entity []byte) {
+	out.Write(entity)
+}
+
+func (options *Html) NormalText(out *bytes.Buffer, text []byte) {
+	if options.flags&HTML_USE_SMARTYPANTS != 0 {
+		options.Smartypants(out, text)
+	} else {
+		attrEscape(out, text)
+	}
+}
+
+func (options *Html) Smartypants(out *bytes.Buffer, text []byte) {
+	smrt := smartypantsData{false, false}
+
+	// first do normal entity escaping
+	var escaped bytes.Buffer
+	attrEscape(&escaped, text)
+	text = escaped.Bytes()
+
+	mark := 0
+	for i := 0; i < len(text); i++ {
+		if action := options.smartypants[text[i]]; action != nil {
+			if i > mark {
+				out.Write(text[mark:i])
+			}
+
+			previousChar := byte(0)
+			if i > 0 {
+				previousChar = text[i-1]
+			}
+			i += action(out, &smrt, previousChar, text[i:])
+			mark = i + 1
+		}
+	}
+
+	if mark < len(text) {
+		out.Write(text[mark:])
+	}
+}
+
+func (options *Html) DocumentHeader(out *bytes.Buffer) {
+	if options.flags&HTML_COMPLETE_PAGE == 0 {
+		return
+	}
+
+	ending := ""
+	if options.flags&HTML_USE_XHTML != 0 {
+		out.WriteString("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" ")
+		out.WriteString("\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n")
+		out.WriteString("<html xmlns=\"http://www.w3.org/1999/xhtml\">\n")
+		ending = " /"
+	} else {
+		out.WriteString("<!DOCTYPE html>\n")
+		out.WriteString("<html>\n")
+	}
+	out.WriteString("<head>\n")
+	out.WriteString("  <title>")
+	options.NormalText(out, []byte(options.title))
+	out.WriteString("</title>\n")
+	out.WriteString("  <meta name=\"GENERATOR\" content=\"Blackfriday Markdown Processor v")
+	out.WriteString(VERSION)
+	out.WriteString("\"")
+	out.WriteString(ending)
+	out.WriteString(">\n")
+	out.WriteString("  <meta charset=\"utf-8\"")
+	out.WriteString(ending)
+	out.WriteString(">\n")
+	if options.css != "" {
+		out.WriteString("  <link rel=\"stylesheet\" type=\"text/css\" href=\"")
+		attrEscape(out, []byte(options.css))
+		out.WriteString("\"")
+		out.WriteString(ending)
+		out.WriteString(">\n")
+	}
+	out.WriteString("</head>\n")
+	out.WriteString("<body>\n")
+
+	options.tocMarker = out.Len()
+}
+
+func (options *Html) DocumentFooter(out *bytes.Buffer) {
+	// finalize and insert the table of contents
+	if options.flags&HTML_TOC != 0 {
+		options.TocFinalize()
+
+		// now we have to insert the table of contents into the document
+		var temp bytes.Buffer
+
+		// start by making a copy of everything after the document header
+		temp.Write(out.Bytes()[options.tocMarker:])
+
+		// now clear the copied material from the main output buffer
+		out.Truncate(options.tocMarker)
+
+		// corner case spacing issue
+		if options.flags&HTML_COMPLETE_PAGE != 0 {
+			out.WriteByte('\n')
+		}
+
+		// insert the table of contents
+		out.WriteString("<nav>\n")
+		out.Write(options.toc.Bytes())
+		out.WriteString("</nav>\n")
+
+		// corner case spacing issue
+		if options.flags&HTML_COMPLETE_PAGE == 0 && options.flags&HTML_OMIT_CONTENTS == 0 {
+			out.WriteByte('\n')
+		}
+
+		// write out everything that came after it
+		if options.flags&HTML_OMIT_CONTENTS == 0 {
+			out.Write(temp.Bytes())
+		}
+	}
+
+	if options.flags&HTML_COMPLETE_PAGE != 0 {
+		out.WriteString("\n</body>\n")
+		out.WriteString("</html>\n")
+	}
+
+}
+
+func (options *Html) TocHeaderWithAnchor(text []byte, level int, anchor string) {
+	for level > options.currentLevel {
+		switch {
+		case bytes.HasSuffix(options.toc.Bytes(), []byte("</li>\n")):
+			// this sublist can nest underneath a header
+			size := options.toc.Len()
+			options.toc.Truncate(size - len("</li>\n"))
+
+		case options.currentLevel > 0:
+			options.toc.WriteString("<li>")
+		}
+		if options.toc.Len() > 0 {
+			options.toc.WriteByte('\n')
+		}
+		options.toc.WriteString("<ul>\n")
+		options.currentLevel++
+	}
+
+	for level < options.currentLevel {
+		options.toc.WriteString("</ul>")
+		if options.currentLevel > 1 {
+			options.toc.WriteString("</li>\n")
+		}
+		options.currentLevel--
+	}
+
+	options.toc.WriteString("<li><a href=\"#")
+	if anchor != "" {
+		options.toc.WriteString(anchor)
+	} else {
+		options.toc.WriteString("toc_")
+		options.toc.WriteString(strconv.Itoa(options.headerCount))
+	}
+	options.toc.WriteString("\">")
+	options.headerCount++
+
+	options.toc.Write(text)
+
+	options.toc.WriteString("</a></li>\n")
+}
+
+func (options *Html) TocHeader(text []byte, level int) {
+	options.TocHeaderWithAnchor(text, level, "")
+}
+
+func (options *Html) TocFinalize() {
+	for options.currentLevel > 1 {
+		options.toc.WriteString("</ul></li>\n")
+		options.currentLevel--
+	}
+
+	if options.currentLevel > 0 {
+		options.toc.WriteString("</ul>\n")
+	}
+}
+
+func isHtmlTag(tag []byte, tagname string) bool {
+	found, _ := findHtmlTagPos(tag, tagname)
+	return found
+}
+
+// Look for a character, but ignore it when it's in any kind of quotes, it
+// might be JavaScript
+func skipUntilCharIgnoreQuotes(html []byte, start int, char byte) int {
+	inSingleQuote := false
+	inDoubleQuote := false
+	inGraveQuote := false
+	i := start
+	for i < len(html) {
+		switch {
+		case html[i] == char && !inSingleQuote && !inDoubleQuote && !inGraveQuote:
+			return i
+		case html[i] == '\'':
+			inSingleQuote = !inSingleQuote
+		case html[i] == '"':
+			inDoubleQuote = !inDoubleQuote
+		case html[i] == '`':
+			inGraveQuote = !inGraveQuote
+		}
+		i++
+	}
+	return start
+}
+
+func findHtmlTagPos(tag []byte, tagname string) (bool, int) {
+	i := 0
+	if i < len(tag) && tag[0] != '<' {
+		return false, -1
+	}
+	i++
+	i = skipSpace(tag, i)
+
+	if i < len(tag) && tag[i] == '/' {
+		i++
+	}
+
+	i = skipSpace(tag, i)
+	j := 0
+	for ; i < len(tag); i, j = i+1, j+1 {
+		if j >= len(tagname) {
+			break
+		}
+
+		if strings.ToLower(string(tag[i]))[0] != tagname[j] {
+			return false, -1
+		}
+	}
+
+	if i == len(tag) {
+		return false, -1
+	}
+
+	rightAngle := skipUntilCharIgnoreQuotes(tag, i, '>')
+	if rightAngle > i {
+		return true, rightAngle
+	}
+
+	return false, -1
+}
+
+func skipUntilChar(text []byte, start int, char byte) int {
+	i := start
+	for i < len(text) && text[i] != char {
+		i++
+	}
+	return i
+}
+
+func skipSpace(tag []byte, i int) int {
+	for i < len(tag) && isspace(tag[i]) {
+		i++
+	}
+	return i
+}
+
+func skipChar(data []byte, start int, char byte) int {
+	i := start
+	for i < len(data) && data[i] == char {
+		i++
+	}
+	return i
+}
+
+func doubleSpace(out *bytes.Buffer) {
+	if out.Len() > 0 {
+		out.WriteByte('\n')
+	}
+}
+
+func isRelativeLink(link []byte) (yes bool) {
+	// a tag begin with '#'
+	if link[0] == '#' {
+		return true
+	}
+
+	// link begin with '/' but not '//', the second maybe a protocol relative link
+	if len(link) >= 2 && link[0] == '/' && link[1] != '/' {
+		return true
+	}
+
+	// only the root '/'
+	if len(link) == 1 && link[0] == '/' {
+		return true
+	}
+
+	// current directory : begin with "./"
+	if bytes.HasPrefix(link, []byte("./")) {
+		return true
+	}
+
+	// parent directory : begin with "../"
+	if bytes.HasPrefix(link, []byte("../")) {
+		return true
+	}
+
+	return false
+}
+
+func (options *Html) ensureUniqueHeaderID(id string) string {
+	for count, found := options.headerIDs[id]; found; count, found = options.headerIDs[id] {
+		tmp := fmt.Sprintf("%s-%d", id, count+1)
+
+		if _, tmpFound := options.headerIDs[tmp]; !tmpFound {
+			options.headerIDs[id] = count + 1
+			id = tmp
+		} else {
+			id = id + "-1"
+		}
+	}
+
+	if _, found := options.headerIDs[id]; !found {
+		options.headerIDs[id] = 0
+	}
+
+	return id
+}

vendor/github.com/russross/blackfriday/latex.go

@@ -0,0 +1,332 @@
+//
+// Blackfriday Markdown Processor
+// Available at http://github.com/russross/blackfriday
+//
+// Copyright © 2011 Russ Ross <russ@russross.com>.
+// Distributed under the Simplified BSD License.
+// See README.md for details.
+//
+
+//
+//
+// LaTeX rendering backend
+//
+//
+
+package blackfriday
+
+import (
+	"bytes"
+)
+
+// Latex is a type that implements the Renderer interface for LaTeX output.
+//
+// Do not create this directly, instead use the LatexRenderer function.
+type Latex struct {
+}
+
+// LatexRenderer creates and configures a Latex object, which
+// satisfies the Renderer interface.
+//
+// flags is a set of LATEX_* options ORed together (currently no such options
+// are defined).
+func LatexRenderer(flags int) Renderer {
+	return &Latex{}
+}
+
+func (options *Latex) GetFlags() int {
+	return 0
+}
+
+// render code chunks using verbatim, or listings if we have a language
+func (options *Latex) BlockCode(out *bytes.Buffer, text []byte, lang string) {
+	if lang == "" {
+		out.WriteString("\n\\begin{verbatim}\n")
+	} else {
+		out.WriteString("\n\\begin{lstlisting}[language=")
+		out.WriteString(lang)
+		out.WriteString("]\n")
+	}
+	out.Write(text)
+	if lang == "" {
+		out.WriteString("\n\\end{verbatim}\n")
+	} else {
+		out.WriteString("\n\\end{lstlisting}\n")
+	}
+}
+
+func (options *Latex) TitleBlock(out *bytes.Buffer, text []byte) {
+
+}
+
+func (options *Latex) BlockQuote(out *bytes.Buffer, text []byte) {
+	out.WriteString("\n\\begin{quotation}\n")
+	out.Write(text)
+	out.WriteString("\n\\end{quotation}\n")
+}
+
+func (options *Latex) BlockHtml(out *bytes.Buffer, text []byte) {
+	// a pretty lame thing to do...
+	out.WriteString("\n\\begin{verbatim}\n")
+	out.Write(text)
+	out.WriteString("\n\\end{verbatim}\n")
+}
+
+func (options *Latex) Header(out *bytes.Buffer, text func() bool, level int, id string) {
+	marker := out.Len()
+
+	switch level {
+	case 1:
+		out.WriteString("\n\\section{")
+	case 2:
+		out.WriteString("\n\\subsection{")
+	case 3:
+		out.WriteString("\n\\subsubsection{")
+	case 4:
+		out.WriteString("\n\\paragraph{")
+	case 5:
+		out.WriteString("\n\\subparagraph{")
+	case 6:
+		out.WriteString("\n\\textbf{")
+	}
+	if !text() {
+		out.Truncate(marker)
+		return
+	}
+	out.WriteString("}\n")
+}
+
+func (options *Latex) HRule(out *bytes.Buffer) {
+	out.WriteString("\n\\HRule\n")
+}
+
+func (options *Latex) List(out *bytes.Buffer, text func() bool, flags int) {
+	marker := out.Len()
+	if flags&LIST_TYPE_ORDERED != 0 {
+		out.WriteString("\n\\begin{enumerate}\n")
+	} else {
+		out.WriteString("\n\\begin{itemize}\n")
+	}
+	if !text() {
+		out.Truncate(marker)
+		return
+	}
+	if flags&LIST_TYPE_ORDERED != 0 {
+		out.WriteString("\n\\end{enumerate}\n")
+	} else {
+		out.WriteString("\n\\end{itemize}\n")
+	}
+}
+
+func (options *Latex) ListItem(out *bytes.Buffer, text []byte, flags int) {
+	out.WriteString("\n\\item ")
+	out.Write(text)
+}
+
+func (options *Latex) Paragraph(out *bytes.Buffer, text func() bool) {
+	marker := out.Len()
+	out.WriteString("\n")
+	if !text() {
+		out.Truncate(marker)
+		return
+	}
+	out.WriteString("\n")
+}
+
+func (options *Latex) Table(out *bytes.Buffer, header []byte, body []byte, columnData []int) {
+	out.WriteString("\n\\begin{tabular}{")
+	for _, elt := range columnData {
+		switch elt {
+		case TABLE_ALIGNMENT_LEFT:
+			out.WriteByte('l')
+		case TABLE_ALIGNMENT_RIGHT:
+			out.WriteByte('r')
+		default:
+			out.WriteByte('c')
+		}
+	}
+	out.WriteString("}\n")
+	out.Write(header)
+	out.WriteString(" \\\\\n\\hline\n")
+	out.Write(body)
+	out.WriteString("\n\\end{tabular}\n")
+}
+
+func (options *Latex) TableRow(out *bytes.Buffer, text []byte) {
+	if out.Len() > 0 {
+		out.WriteString(" \\\\\n")
+	}
+	out.Write(text)
+}
+
+func (options *Latex) TableHeaderCell(out *bytes.Buffer, text []byte, align int) {
+	if out.Len() > 0 {
+		out.WriteString(" & ")
+	}
+	out.Write(text)
+}
+
+func (options *Latex) TableCell(out *bytes.Buffer, text []byte, align int) {
+	if out.Len() > 0 {
+		out.WriteString(" & ")
+	}
+	out.Write(text)
+}
+
+// TODO: this
+func (options *Latex) Footnotes(out *bytes.Buffer, text func() bool) {
+
+}
+
+func (options *Latex) FootnoteItem(out *bytes.Buffer, name, text []byte, flags int) {
+
+}
+
+func (options *Latex) AutoLink(out *bytes.Buffer, link []byte, kind int) {
+	out.WriteString("\\href{")
+	if kind == LINK_TYPE_EMAIL {
+		out.WriteString("mailto:")
+	}
+	out.Write(link)
+	out.WriteString("}{")
+	out.Write(link)
+	out.WriteString("}")
+}
+
+func (options *Latex) CodeSpan(out *bytes.Buffer, text []byte) {
+	out.WriteString("\\texttt{")
+	escapeSpecialChars(out, text)
+	out.WriteString("}")
+}
+
+func (options *Latex) DoubleEmphasis(out *bytes.Buffer, text []byte) {
+	out.WriteString("\\textbf{")
+	out.Write(text)
+	out.WriteString("}")
+}
+
+func (options *Latex) Emphasis(out *bytes.Buffer, text []byte) {
+	out.WriteString("\\textit{")
+	out.Write(text)
+	out.WriteString("}")
+}
+
+func (options *Latex) Image(out *bytes.Buffer, link []byte, title []byte, alt []byte) {
+	if bytes.HasPrefix(link, []byte("http://")) || bytes.HasPrefix(link, []byte("https://")) {
+		// treat it like a link
+		out.WriteString("\\href{")
+		out.Write(link)
+		out.WriteString("}{")
+		out.Write(alt)
+		out.WriteString("}")
+	} else {
+		out.WriteString("\\includegraphics{")
+		out.Write(link)
+		out.WriteString("}")
+	}
+}
+
+func (options *Latex) LineBreak(out *bytes.Buffer) {
+	out.WriteString(" \\\\\n")
+}
+
+func (options *Latex) Link(out *bytes.Buffer, link []byte, title []byte, content []byte) {
+	out.WriteString("\\href{")
+	out.Write(link)
+	out.WriteString("}{")
+	out.Write(content)
+	out.WriteString("}")
+}
+
+func (options *Latex) RawHtmlTag(out *bytes.Buffer, tag []byte) {
+}
+
+func (options *Latex) TripleEmphasis(out *bytes.Buffer, text []byte) {
+	out.WriteString("\\textbf{\\textit{")
+	out.Write(text)
+	out.WriteString("}}")
+}
+
+func (options *Latex) StrikeThrough(out *bytes.Buffer, text []byte) {
+	out.WriteString("\\sout{")
+	out.Write(text)
+	out.WriteString("}")
+}
+
+// TODO: this
+func (options *Latex) FootnoteRef(out *bytes.Buffer, ref []byte, id int) {
+
+}
+
+func needsBackslash(c byte) bool {
+	for _, r := range []byte("_{}%$&\\~#") {
+		if c == r {
+			return true
+		}
+	}
+	return false
+}
+
+func escapeSpecialChars(out *bytes.Buffer, text []byte) {
+	for i := 0; i < len(text); i++ {
+		// directly copy normal characters
+		org := i
+
+		for i < len(text) && !needsBackslash(text[i]) {
+			i++
+		}
+		if i > org {
+			out.Write(text[org:i])
+		}
+
+		// escape a character
+		if i >= len(text) {
+			break
+		}
+		out.WriteByte('\\')
+		out.WriteByte(text[i])
+	}
+}
+
+func (options *Latex) Entity(out *bytes.Buffer, entity []byte) {
+	// TODO: convert this into a unicode character or something
+	out.Write(entity)
+}
+
+func (options *Latex) NormalText(out *bytes.Buffer, text []byte) {
+	escapeSpecialChars(out, text)
+}
+
+// header and footer
+func (options *Latex) DocumentHeader(out *bytes.Buffer) {
+	out.WriteString("\\documentclass{article}\n")
+	out.WriteString("\n")
+	out.WriteString("\\usepackage{graphicx}\n")
+	out.WriteString("\\usepackage{listings}\n")
+	out.WriteString("\\usepackage[margin=1in]{geometry}\n")
+	out.WriteString("\\usepackage[utf8]{inputenc}\n")
+	out.WriteString("\\usepackage{verbatim}\n")
+	out.WriteString("\\usepackage[normalem]{ulem}\n")
+	out.WriteString("\\usepackage{hyperref}\n")
+	out.WriteString("\n")
+	out.WriteString("\\hypersetup{colorlinks,%\n")
+	out.WriteString("  citecolor=black,%\n")
+	out.WriteString("  filecolor=black,%\n")
+	out.WriteString("  linkcolor=black,%\n")
+	out.WriteString("  urlcolor=black,%\n")
+	out.WriteString("  pdfstartview=FitH,%\n")
+	out.WriteString("  breaklinks=true,%\n")
+	out.WriteString("  pdfauthor={Blackfriday Markdown Processor v")
+	out.WriteString(VERSION)
+	out.WriteString("}}\n")
+	out.WriteString("\n")
+	out.WriteString("\\newcommand{\\HRule}{\\rule{\\linewidth}{0.5mm}}\n")
+	out.WriteString("\\addtolength{\\parskip}{0.5\\baselineskip}\n")
+	out.WriteString("\\parindent=0pt\n")
+	out.WriteString("\n")
+	out.WriteString("\\begin{document}\n")
+}
+
+func (options *Latex) DocumentFooter(out *bytes.Buffer) {
+	out.WriteString("\n\\end{document}\n")
+}

vendor/github.com/russross/blackfriday/markdown.go

@@ -0,0 +1,926 @@
+//
+// Blackfriday Markdown Processor
+// Available at http://github.com/russross/blackfriday
+//
+// Copyright © 2011 Russ Ross <russ@russross.com>.
+// Distributed under the Simplified BSD License.
+// See README.md for details.
+//
+
+//
+//
+// Markdown parsing and processing
+//
+//
+
+// Blackfriday markdown processor.
+//
+// Translates plain text with simple formatting rules into HTML or LaTeX.
+package blackfriday
+
+import (
+	"bytes"
+	"fmt"
+	"strings"
+	"unicode/utf8"
+)
+
+const VERSION = "1.5"
+
+// These are the supported markdown parsing extensions.
+// OR these values together to select multiple extensions.
+const (
+	EXTENSION_NO_INTRA_EMPHASIS          = 1 << iota // ignore emphasis markers inside words
+	EXTENSION_TABLES                                 // render tables
+	EXTENSION_FENCED_CODE                            // render fenced code blocks
+	EXTENSION_AUTOLINK                               // detect embedded URLs that are not explicitly marked
+	EXTENSION_STRIKETHROUGH                          // strikethrough text using ~~test~~
+	EXTENSION_LAX_HTML_BLOCKS                        // loosen up HTML block parsing rules
+	EXTENSION_SPACE_HEADERS                          // be strict about prefix header rules
+	EXTENSION_HARD_LINE_BREAK                        // translate newlines into line breaks
+	EXTENSION_TAB_SIZE_EIGHT                         // expand tabs to eight spaces instead of four
+	EXTENSION_FOOTNOTES                              // Pandoc-style footnotes
+	EXTENSION_NO_EMPTY_LINE_BEFORE_BLOCK             // No need to insert an empty line to start a (code, quote, ordered list, unordered list) block
+	EXTENSION_HEADER_IDS                             // specify header IDs  with {#id}
+	EXTENSION_TITLEBLOCK                             // Titleblock ala pandoc
+	EXTENSION_AUTO_HEADER_IDS                        // Create the header ID from the text
+	EXTENSION_BACKSLASH_LINE_BREAK                   // translate trailing backslashes into line breaks
+	EXTENSION_DEFINITION_LISTS                       // render definition lists
+
+	commonHtmlFlags = 0 |
+		HTML_USE_XHTML |
+		HTML_USE_SMARTYPANTS |
+		HTML_SMARTYPANTS_FRACTIONS |
+		HTML_SMARTYPANTS_DASHES |
+		HTML_SMARTYPANTS_LATEX_DASHES
+
+	commonExtensions = 0 |
+		EXTENSION_NO_INTRA_EMPHASIS |
+		EXTENSION_TABLES |
+		EXTENSION_FENCED_CODE |
+		EXTENSION_AUTOLINK |
+		EXTENSION_STRIKETHROUGH |
+		EXTENSION_SPACE_HEADERS |
+		EXTENSION_HEADER_IDS |
+		EXTENSION_BACKSLASH_LINE_BREAK |
+		EXTENSION_DEFINITION_LISTS
+)
+
+// These are the possible flag values for the link renderer.
+// Only a single one of these values will be used; they are not ORed together.
+// These are mostly of interest if you are writing a new output format.
+const (
+	LINK_TYPE_NOT_AUTOLINK = iota
+	LINK_TYPE_NORMAL
+	LINK_TYPE_EMAIL
+)
+
+// These are the possible flag values for the ListItem renderer.
+// Multiple flag values may be ORed together.
+// These are mostly of interest if you are writing a new output format.
+const (
+	LIST_TYPE_ORDERED = 1 << iota
+	LIST_TYPE_DEFINITION
+	LIST_TYPE_TERM
+	LIST_ITEM_CONTAINS_BLOCK
+	LIST_ITEM_BEGINNING_OF_LIST
+	LIST_ITEM_END_OF_LIST
+)
+
+// These are the possible flag values for the table cell renderer.
+// Only a single one of these values will be used; they are not ORed together.
+// These are mostly of interest if you are writing a new output format.
+const (
+	TABLE_ALIGNMENT_LEFT = 1 << iota
+	TABLE_ALIGNMENT_RIGHT
+	TABLE_ALIGNMENT_CENTER = (TABLE_ALIGNMENT_LEFT | TABLE_ALIGNMENT_RIGHT)
+)
+
+// The size of a tab stop.
+const (
+	TAB_SIZE_DEFAULT = 4
+	TAB_SIZE_EIGHT   = 8
+)
+
+// blockTags is a set of tags that are recognized as HTML block tags.
+// Any of these can be included in markdown text without special escaping.
+var blockTags = map[string]struct{}{
+	"blockquote": {},
+	"del":        {},
+	"div":        {},
+	"dl":         {},
+	"fieldset":   {},
+	"form":       {},
+	"h1":         {},
+	"h2":         {},
+	"h3":         {},
+	"h4":         {},
+	"h5":         {},
+	"h6":         {},
+	"iframe":     {},
+	"ins":        {},
+	"math":       {},
+	"noscript":   {},
+	"ol":         {},
+	"pre":        {},
+	"p":          {},
+	"script":     {},
+	"style":      {},
+	"table":      {},
+	"ul":         {},
+
+	// HTML5
+	"address":    {},
+	"article":    {},
+	"aside":      {},
+	"canvas":     {},
+	"figcaption": {},
+	"figure":     {},
+	"footer":     {},
+	"header":     {},
+	"hgroup":     {},
+	"main":       {},
+	"nav":        {},
+	"output":     {},
+	"progress":   {},
+	"section":    {},
+	"video":      {},
+}
+
+// Renderer is the rendering interface.
+// This is mostly of interest if you are implementing a new rendering format.
+//
+// When a byte slice is provided, it contains the (rendered) contents of the
+// element.
+//
+// When a callback is provided instead, it will write the contents of the
+// respective element directly to the output buffer and return true on success.
+// If the callback returns false, the rendering function should reset the
+// output buffer as though it had never been called.
+//
+// Currently Html and Latex implementations are provided
+type Renderer interface {
+	// block-level callbacks
+	BlockCode(out *bytes.Buffer, text []byte, lang string)
+	BlockQuote(out *bytes.Buffer, text []byte)
+	BlockHtml(out *bytes.Buffer, text []byte)
+	Header(out *bytes.Buffer, text func() bool, level int, id string)
+	HRule(out *bytes.Buffer)
+	List(out *bytes.Buffer, text func() bool, flags int)
+	ListItem(out *bytes.Buffer, text []byte, flags int)
+	Paragraph(out *bytes.Buffer, text func() bool)
+	Table(out *bytes.Buffer, header []byte, body []byte, columnData []int)
+	TableRow(out *bytes.Buffer, text []byte)
+	TableHeaderCell(out *bytes.Buffer, text []byte, flags int)
+	TableCell(out *bytes.Buffer, text []byte, flags int)
+	Footnotes(out *bytes.Buffer, text func() bool)
+	FootnoteItem(out *bytes.Buffer, name, text []byte, flags int)
+	TitleBlock(out *bytes.Buffer, text []byte)
+
+	// Span-level callbacks
+	AutoLink(out *bytes.Buffer, link []byte, kind int)
+	CodeSpan(out *bytes.Buffer, text []byte)
+	DoubleEmphasis(out *bytes.Buffer, text []byte)
+	Emphasis(out *bytes.Buffer, text []byte)
+	Image(out *bytes.Buffer, link []byte, title []byte, alt []byte)
+	LineBreak(out *bytes.Buffer)
+	Link(out *bytes.Buffer, link []byte, title []byte, content []byte)
+	RawHtmlTag(out *bytes.Buffer, tag []byte)
+	TripleEmphasis(out *bytes.Buffer, text []byte)
+	StrikeThrough(out *bytes.Buffer, text []byte)
+	FootnoteRef(out *bytes.Buffer, ref []byte, id int)
+
+	// Low-level callbacks
+	Entity(out *bytes.Buffer, entity []byte)
+	NormalText(out *bytes.Buffer, text []byte)
+
+	// Header and footer
+	DocumentHeader(out *bytes.Buffer)
+	DocumentFooter(out *bytes.Buffer)
+
+	GetFlags() int
+}
+
+// Callback functions for inline parsing. One such function is defined
+// for each character that triggers a response when parsing inline data.
+type inlineParser func(p *parser, out *bytes.Buffer, data []byte, offset int) int
+
+// Parser holds runtime state used by the parser.
+// This is constructed by the Markdown function.
+type parser struct {
+	r              Renderer
+	refOverride    ReferenceOverrideFunc
+	refs           map[string]*reference
+	inlineCallback [256]inlineParser
+	flags          int
+	nesting        int
+	maxNesting     int
+	insideLink     bool
+
+	// Footnotes need to be ordered as well as available to quickly check for
+	// presence. If a ref is also a footnote, it's stored both in refs and here
+	// in notes. Slice is nil if footnotes not enabled.
+	notes []*reference
+}
+
+func (p *parser) getRef(refid string) (ref *reference, found bool) {
+	if p.refOverride != nil {
+		r, overridden := p.refOverride(refid)
+		if overridden {
+			if r == nil {
+				return nil, false
+			}
+			return &reference{
+				link:     []byte(r.Link),
+				title:    []byte(r.Title),
+				noteId:   0,
+				hasBlock: false,
+				text:     []byte(r.Text)}, true
+		}
+	}
+	// refs are case insensitive
+	ref, found = p.refs[strings.ToLower(refid)]
+	return ref, found
+}
+
+//
+//
+// Public interface
+//
+//
+
+// Reference represents the details of a link.
+// See the documentation in Options for more details on use-case.
+type Reference struct {
+	// Link is usually the URL the reference points to.
+	Link string
+	// Title is the alternate text describing the link in more detail.
+	Title string
+	// Text is the optional text to override the ref with if the syntax used was
+	// [refid][]
+	Text string
+}
+
+// ReferenceOverrideFunc is expected to be called with a reference string and
+// return either a valid Reference type that the reference string maps to or
+// nil. If overridden is false, the default reference logic will be executed.
+// See the documentation in Options for more details on use-case.
+type ReferenceOverrideFunc func(reference string) (ref *Reference, overridden bool)
+
+// Options represents configurable overrides and callbacks (in addition to the
+// extension flag set) for configuring a Markdown parse.
+type Options struct {
+	// Extensions is a flag set of bit-wise ORed extension bits. See the
+	// EXTENSION_* flags defined in this package.
+	Extensions int
+
+	// ReferenceOverride is an optional function callback that is called every
+	// time a reference is resolved.
+	//
+	// In Markdown, the link reference syntax can be made to resolve a link to
+	// a reference instead of an inline URL, in one of the following ways:
+	//
+	//  * [link text][refid]
+	//  * [refid][]
+	//
+	// Usually, the refid is defined at the bottom of the Markdown document. If
+	// this override function is provided, the refid is passed to the override
+	// function first, before consulting the defined refids at the bottom. If
+	// the override function indicates an override did not occur, the refids at
+	// the bottom will be used to fill in the link details.
+	ReferenceOverride ReferenceOverrideFunc
+}
+
+// MarkdownBasic is a convenience function for simple rendering.
+// It processes markdown input with no extensions enabled.
+func MarkdownBasic(input []byte) []byte {
+	// set up the HTML renderer
+	htmlFlags := HTML_USE_XHTML
+	renderer := HtmlRenderer(htmlFlags, "", "")
+
+	// set up the parser
+	return MarkdownOptions(input, renderer, Options{Extensions: 0})
+}
+
+// Call Markdown with most useful extensions enabled
+// MarkdownCommon is a convenience function for simple rendering.
+// It processes markdown input with common extensions enabled, including:
+//
+// * Smartypants processing with smart fractions and LaTeX dashes
+//
+// * Intra-word emphasis suppression
+//
+// * Tables
+//
+// * Fenced code blocks
+//
+// * Autolinking
+//
+// * Strikethrough support
+//
+// * Strict header parsing
+//
+// * Custom Header IDs
+func MarkdownCommon(input []byte) []byte {
+	// set up the HTML renderer
+	renderer := HtmlRenderer(commonHtmlFlags, "", "")
+	return MarkdownOptions(input, renderer, Options{
+		Extensions: commonExtensions})
+}
+
+// Markdown is the main rendering function.
+// It parses and renders a block of markdown-encoded text.
+// The supplied Renderer is used to format the output, and extensions dictates
+// which non-standard extensions are enabled.
+//
+// To use the supplied Html or LaTeX renderers, see HtmlRenderer and
+// LatexRenderer, respectively.
+func Markdown(input []byte, renderer Renderer, extensions int) []byte {
+	return MarkdownOptions(input, renderer, Options{
+		Extensions: extensions})
+}
+
+// MarkdownOptions is just like Markdown but takes additional options through
+// the Options struct.
+func MarkdownOptions(input []byte, renderer Renderer, opts Options) []byte {
+	// no point in parsing if we can't render
+	if renderer == nil {
+		return nil
+	}
+
+	extensions := opts.Extensions
+
+	// fill in the render structure
+	p := new(parser)
+	p.r = renderer
+	p.flags = extensions
+	p.refOverride = opts.ReferenceOverride
+	p.refs = make(map[string]*reference)
+	p.maxNesting = 16
+	p.insideLink = false
+
+	// register inline parsers
+	p.inlineCallback['*'] = emphasis
+	p.inlineCallback['_'] = emphasis
+	if extensions&EXTENSION_STRIKETHROUGH != 0 {
+		p.inlineCallback['~'] = emphasis
+	}
+	p.inlineCallback['`'] = codeSpan
+	p.inlineCallback['\n'] = lineBreak
+	p.inlineCallback['['] = link
+	p.inlineCallback['<'] = leftAngle
+	p.inlineCallback['\\'] = escape
+	p.inlineCallback['&'] = entity
+
+	if extensions&EXTENSION_AUTOLINK != 0 {
+		p.inlineCallback[':'] = autoLink
+	}
+
+	if extensions&EXTENSION_FOOTNOTES != 0 {
+		p.notes = make([]*reference, 0)
+	}
+
+	first := firstPass(p, input)
+	second := secondPass(p, first)
+	return second
+}
+
+// first pass:
+// - normalize newlines
+// - extract references (outside of fenced code blocks)
+// - expand tabs (outside of fenced code blocks)
+// - copy everything else
+func firstPass(p *parser, input []byte) []byte {
+	var out bytes.Buffer
+	tabSize := TAB_SIZE_DEFAULT
+	if p.flags&EXTENSION_TAB_SIZE_EIGHT != 0 {
+		tabSize = TAB_SIZE_EIGHT
+	}
+	beg := 0
+	lastFencedCodeBlockEnd := 0
+	for beg < len(input) {
+		// Find end of this line, then process the line.
+		end := beg
+		for end < len(input) && input[end] != '\n' && input[end] != '\r' {
+			end++
+		}
+
+		if p.flags&EXTENSION_FENCED_CODE != 0 {
+			// track fenced code block boundaries to suppress tab expansion
+			// and reference extraction inside them:
+			if beg >= lastFencedCodeBlockEnd {
+				if i := p.fencedCodeBlock(&out, input[beg:], false); i > 0 {
+					lastFencedCodeBlockEnd = beg + i
+				}
+			}
+		}
+
+		// add the line body if present
+		if end > beg {
+			if end < lastFencedCodeBlockEnd { // Do not expand tabs while inside fenced code blocks.
+				out.Write(input[beg:end])
+			} else if refEnd := isReference(p, input[beg:], tabSize); refEnd > 0 {
+				beg += refEnd
+				continue
+			} else {
+				expandTabs(&out, input[beg:end], tabSize)
+			}
+		}
+
+		if end < len(input) && input[end] == '\r' {
+			end++
+		}
+		if end < len(input) && input[end] == '\n' {
+			end++
+		}
+		out.WriteByte('\n')
+
+		beg = end
+	}
+
+	// empty input?
+	if out.Len() == 0 {
+		out.WriteByte('\n')
+	}
+
+	return out.Bytes()
+}
+
+// second pass: actual rendering
+func secondPass(p *parser, input []byte) []byte {
+	var output bytes.Buffer
+
+	p.r.DocumentHeader(&output)
+	p.block(&output, input)
+
+	if p.flags&EXTENSION_FOOTNOTES != 0 && len(p.notes) > 0 {
+		p.r.Footnotes(&output, func() bool {
+			flags := LIST_ITEM_BEGINNING_OF_LIST
+			for i := 0; i < len(p.notes); i += 1 {
+				ref := p.notes[i]
+				var buf bytes.Buffer
+				if ref.hasBlock {
+					flags |= LIST_ITEM_CONTAINS_BLOCK
+					p.block(&buf, ref.title)
+				} else {
+					p.inline(&buf, ref.title)
+				}
+				p.r.FootnoteItem(&output, ref.link, buf.Bytes(), flags)
+				flags &^= LIST_ITEM_BEGINNING_OF_LIST | LIST_ITEM_CONTAINS_BLOCK
+			}
+
+			return true
+		})
+	}
+
+	p.r.DocumentFooter(&output)
+
+	if p.nesting != 0 {
+		panic("Nesting level did not end at zero")
+	}
+
+	return output.Bytes()
+}
+
+//
+// Link references
+//
+// This section implements support for references that (usually) appear
+// as footnotes in a document, and can be referenced anywhere in the document.
+// The basic format is:
+//
+//    [1]: http://www.google.com/ "Google"
+//    [2]: http://www.github.com/ "Github"
+//
+// Anywhere in the document, the reference can be linked by referring to its
+// label, i.e., 1 and 2 in this example, as in:
+//
+//    This library is hosted on [Github][2], a git hosting site.
+//
+// Actual footnotes as specified in Pandoc and supported by some other Markdown
+// libraries such as php-markdown are also taken care of. They look like this:
+//
+//    This sentence needs a bit of further explanation.[^note]
+//
+//    [^note]: This is the explanation.
+//
+// Footnotes should be placed at the end of the document in an ordered list.
+// Inline footnotes such as:
+//
+//    Inline footnotes^[Not supported.] also exist.
+//
+// are not yet supported.
+
+// References are parsed and stored in this struct.
+type reference struct {
+	link     []byte
+	title    []byte
+	noteId   int // 0 if not a footnote ref
+	hasBlock bool
+	text     []byte
+}
+
+func (r *reference) String() string {
+	return fmt.Sprintf("{link: %q, title: %q, text: %q, noteId: %d, hasBlock: %v}",
+		r.link, r.title, r.text, r.noteId, r.hasBlock)
+}
+
+// Check whether or not data starts with a reference link.
+// If so, it is parsed and stored in the list of references
+// (in the render struct).
+// Returns the number of bytes to skip to move past it,
+// or zero if the first line is not a reference.
+func isReference(p *parser, data []byte, tabSize int) int {
+	// up to 3 optional leading spaces
+	if len(data) < 4 {
+		return 0
+	}
+	i := 0
+	for i < 3 && data[i] == ' ' {
+		i++
+	}
+
+	noteId := 0
+
+	// id part: anything but a newline between brackets
+	if data[i] != '[' {
+		return 0
+	}
+	i++
+	if p.flags&EXTENSION_FOOTNOTES != 0 {
+		if i < len(data) && data[i] == '^' {
+			// we can set it to anything here because the proper noteIds will
+			// be assigned later during the second pass. It just has to be != 0
+			noteId = 1
+			i++
+		}
+	}
+	idOffset := i
+	for i < len(data) && data[i] != '\n' && data[i] != '\r' && data[i] != ']' {
+		i++
+	}
+	if i >= len(data) || data[i] != ']' {
+		return 0
+	}
+	idEnd := i
+
+	// spacer: colon (space | tab)* newline? (space | tab)*
+	i++
+	if i >= len(data) || data[i] != ':' {
+		return 0
+	}
+	i++
+	for i < len(data) && (data[i] == ' ' || data[i] == '\t') {
+		i++
+	}
+	if i < len(data) && (data[i] == '\n' || data[i] == '\r') {
+		i++
+		if i < len(data) && data[i] == '\n' && data[i-1] == '\r' {
+			i++
+		}
+	}
+	for i < len(data) && (data[i] == ' ' || data[i] == '\t') {
+		i++
+	}
+	if i >= len(data) {
+		return 0
+	}
+
+	var (
+		linkOffset, linkEnd   int
+		titleOffset, titleEnd int
+		lineEnd               int
+		raw                   []byte
+		hasBlock              bool
+	)
+
+	if p.flags&EXTENSION_FOOTNOTES != 0 && noteId != 0 {
+		linkOffset, linkEnd, raw, hasBlock = scanFootnote(p, data, i, tabSize)
+		lineEnd = linkEnd
+	} else {
+		linkOffset, linkEnd, titleOffset, titleEnd, lineEnd = scanLinkRef(p, data, i)
+	}
+	if lineEnd == 0 {
+		return 0
+	}
+
+	// a valid ref has been found
+
+	ref := &reference{
+		noteId:   noteId,
+		hasBlock: hasBlock,
+	}
+
+	if noteId > 0 {
+		// reusing the link field for the id since footnotes don't have links
+		ref.link = data[idOffset:idEnd]
+		// if footnote, it's not really a title, it's the contained text
+		ref.title = raw
+	} else {
+		ref.link = data[linkOffset:linkEnd]
+		ref.title = data[titleOffset:titleEnd]
+	}
+
+	// id matches are case-insensitive
+	id := string(bytes.ToLower(data[idOffset:idEnd]))
+
+	p.refs[id] = ref
+
+	return lineEnd
+}
+
+func scanLinkRef(p *parser, data []byte, i int) (linkOffset, linkEnd, titleOffset, titleEnd, lineEnd int) {
+	// link: whitespace-free sequence, optionally between angle brackets
+	if data[i] == '<' {
+		i++
+	}
+	linkOffset = i
+	if i == len(data) {
+		return
+	}
+	for i < len(data) && data[i] != ' ' && data[i] != '\t' && data[i] != '\n' && data[i] != '\r' {
+		i++
+	}
+	linkEnd = i
+	if data[linkOffset] == '<' && data[linkEnd-1] == '>' {
+		linkOffset++
+		linkEnd--
+	}
+
+	// optional spacer: (space | tab)* (newline | '\'' | '"' | '(' )
+	for i < len(data) && (data[i] == ' ' || data[i] == '\t') {
+		i++
+	}
+	if i < len(data) && data[i] != '\n' && data[i] != '\r' && data[i] != '\'' && data[i] != '"' && data[i] != '(' {
+		return
+	}
+
+	// compute end-of-line
+	if i >= len(data) || data[i] == '\r' || data[i] == '\n' {
+		lineEnd = i
+	}
+	if i+1 < len(data) && data[i] == '\r' && data[i+1] == '\n' {
+		lineEnd++
+	}
+
+	// optional (space|tab)* spacer after a newline
+	if lineEnd > 0 {
+		i = lineEnd + 1
+		for i < len(data) && (data[i] == ' ' || data[i] == '\t') {
+			i++
+		}
+	}
+
+	// optional title: any non-newline sequence enclosed in '"() alone on its line
+	if i+1 < len(data) && (data[i] == '\'' || data[i] == '"' || data[i] == '(') {
+		i++
+		titleOffset = i
+
+		// look for EOL
+		for i < len(data) && data[i] != '\n' && data[i] != '\r' {
+			i++
+		}
+		if i+1 < len(data) && data[i] == '\n' && data[i+1] == '\r' {
+			titleEnd = i + 1
+		} else {
+			titleEnd = i
+		}
+
+		// step back
+		i--
+		for i > titleOffset && (data[i] == ' ' || data[i] == '\t') {
+			i--
+		}
+		if i > titleOffset && (data[i] == '\'' || data[i] == '"' || data[i] == ')') {
+			lineEnd = titleEnd
+			titleEnd = i
+		}
+	}
+
+	return
+}
+
+// The first bit of this logic is the same as (*parser).listItem, but the rest
+// is much simpler. This function simply finds the entire block and shifts it
+// over by one tab if it is indeed a block (just returns the line if it's not).
+// blockEnd is the end of the section in the input buffer, and contents is the
+// extracted text that was shifted over one tab. It will need to be rendered at
+// the end of the document.
+func scanFootnote(p *parser, data []byte, i, indentSize int) (blockStart, blockEnd int, contents []byte, hasBlock bool) {
+	if i == 0 || len(data) == 0 {
+		return
+	}
+
+	// skip leading whitespace on first line
+	for i < len(data) && data[i] == ' ' {
+		i++
+	}
+
+	blockStart = i
+
+	// find the end of the line
+	blockEnd = i
+	for i < len(data) && data[i-1] != '\n' {
+		i++
+	}
+
+	// get working buffer
+	var raw bytes.Buffer
+
+	// put the first line into the working buffer
+	raw.Write(data[blockEnd:i])
+	blockEnd = i
+
+	// process the following lines
+	containsBlankLine := false
+
+gatherLines:
+	for blockEnd < len(data) {
+		i++
+
+		// find the end of this line
+		for i < len(data) && data[i-1] != '\n' {
+			i++
+		}
+
+		// if it is an empty line, guess that it is part of this item
+		// and move on to the next line
+		if p.isEmpty(data[blockEnd:i]) > 0 {
+			containsBlankLine = true
+			blockEnd = i
+			continue
+		}
+
+		n := 0
+		if n = isIndented(data[blockEnd:i], indentSize); n == 0 {
+			// this is the end of the block.
+			// we don't want to include this last line in the index.
+			break gatherLines
+		}
+
+		// if there were blank lines before this one, insert a new one now
+		if containsBlankLine {
+			raw.WriteByte('\n')
+			containsBlankLine = false
+		}
+
+		// get rid of that first tab, write to buffer
+		raw.Write(data[blockEnd+n : i])
+		hasBlock = true
+
+		blockEnd = i
+	}
+
+	if data[blockEnd-1] != '\n' {
+		raw.WriteByte('\n')
+	}
+
+	contents = raw.Bytes()
+
+	return
+}
+
+//
+//
+// Miscellaneous helper functions
+//
+//
+
+// Test if a character is a punctuation symbol.
+// Taken from a private function in regexp in the stdlib.
+func ispunct(c byte) bool {
+	for _, r := range []byte("!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~") {
+		if c == r {
+			return true
+		}
+	}
+	return false
+}
+
+// Test if a character is a whitespace character.
+func isspace(c byte) bool {
+	return c == ' ' || c == '\t' || c == '\n' || c == '\r' || c == '\f' || c == '\v'
+}
+
+// Test if a character is letter.
+func isletter(c byte) bool {
+	return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z')
+}
+
+// Test if a character is a letter or a digit.
+// TODO: check when this is looking for ASCII alnum and when it should use unicode
+func isalnum(c byte) bool {
+	return (c >= '0' && c <= '9') || isletter(c)
+}
+
+// Replace tab characters with spaces, aligning to the next TAB_SIZE column.
+// always ends output with a newline
+func expandTabs(out *bytes.Buffer, line []byte, tabSize int) {
+	// first, check for common cases: no tabs, or only tabs at beginning of line
+	i, prefix := 0, 0
+	slowcase := false
+	for i = 0; i < len(line); i++ {
+		if line[i] == '\t' {
+			if prefix == i {
+				prefix++
+			} else {
+				slowcase = true
+				break
+			}
+		}
+	}
+
+	// no need to decode runes if all tabs are at the beginning of the line
+	if !slowcase {
+		for i = 0; i < prefix*tabSize; i++ {
+			out.WriteByte(' ')
+		}
+		out.Write(line[prefix:])
+		return
+	}
+
+	// the slow case: we need to count runes to figure out how
+	// many spaces to insert for each tab
+	column := 0
+	i = 0
+	for i < len(line) {
+		start := i
+		for i < len(line) && line[i] != '\t' {
+			_, size := utf8.DecodeRune(line[i:])
+			i += size
+			column++
+		}
+
+		if i > start {
+			out.Write(line[start:i])
+		}
+
+		if i >= len(line) {
+			break
+		}
+
+		for {
+			out.WriteByte(' ')
+			column++
+			if column%tabSize == 0 {
+				break
+			}
+		}
+
+		i++
+	}
+}
+
+// Find if a line counts as indented or not.
+// Returns number of characters the indent is (0 = not indented).
+func isIndented(data []byte, indentSize int) int {
+	if len(data) == 0 {
+		return 0
+	}
+	if data[0] == '\t' {
+		return 1
+	}
+	if len(data) < indentSize {
+		return 0
+	}
+	for i := 0; i < indentSize; i++ {
+		if data[i] != ' ' {
+			return 0
+		}
+	}
+	return indentSize
+}
+
+// Create a url-safe slug for fragments
+func slugify(in []byte) []byte {
+	if len(in) == 0 {
+		return in
+	}
+	out := make([]byte, 0, len(in))
+	sym := false
+
+	for _, ch := range in {
+		if isalnum(ch) {
+			sym = false
+			out = append(out, ch)
+		} else if sym {
+			continue
+		} else {
+			out = append(out, '-')
+			sym = true
+		}
+	}
+	var a, b int
+	var ch byte
+	for a, ch = range out {
+		if ch != '-' {
+			break
+		}
+	}
+	for b = len(out) - 1; b > 0; b-- {
+		if out[b] != '-' {
+			break
+		}
+	}
+	return out[a : b+1]
+}

vendor/github.com/russross/blackfriday/smartypants.go

@@ -0,0 +1,400 @@
+//
+// Blackfriday Markdown Processor
+// Available at http://github.com/russross/blackfriday
+//
+// Copyright © 2011 Russ Ross <russ@russross.com>.
+// Distributed under the Simplified BSD License.
+// See README.md for details.
+//
+
+//
+//
+// SmartyPants rendering
+//
+//
+
+package blackfriday
+
+import (
+	"bytes"
+)
+
+type smartypantsData struct {
+	inSingleQuote bool
+	inDoubleQuote bool
+}
+
+func wordBoundary(c byte) bool {
+	return c == 0 || isspace(c) || ispunct(c)
+}
+
+func tolower(c byte) byte {
+	if c >= 'A' && c <= 'Z' {
+		return c - 'A' + 'a'
+	}
+	return c
+}
+
+func isdigit(c byte) bool {
+	return c >= '0' && c <= '9'
+}
+
+func smartQuoteHelper(out *bytes.Buffer, previousChar byte, nextChar byte, quote byte, isOpen *bool) bool {
+	// edge of the buffer is likely to be a tag that we don't get to see,
+	// so we treat it like text sometimes
+
+	// enumerate all sixteen possibilities for (previousChar, nextChar)
+	// each can be one of {0, space, punct, other}
+	switch {
+	case previousChar == 0 && nextChar == 0:
+		// context is not any help here, so toggle
+		*isOpen = !*isOpen
+	case isspace(previousChar) && nextChar == 0:
+		// [ "] might be [ "<code>foo...]
+		*isOpen = true
+	case ispunct(previousChar) && nextChar == 0:
+		// [!"] hmm... could be [Run!"] or [("<code>...]
+		*isOpen = false
+	case /* isnormal(previousChar) && */ nextChar == 0:
+		// [a"] is probably a close
+		*isOpen = false
+	case previousChar == 0 && isspace(nextChar):
+		// [" ] might be [...foo</code>" ]
+		*isOpen = false
+	case isspace(previousChar) && isspace(nextChar):
+		// [ " ] context is not any help here, so toggle
+		*isOpen = !*isOpen
+	case ispunct(previousChar) && isspace(nextChar):
+		// [!" ] is probably a close
+		*isOpen = false
+	case /* isnormal(previousChar) && */ isspace(nextChar):
+		// [a" ] this is one of the easy cases
+		*isOpen = false
+	case previousChar == 0 && ispunct(nextChar):
+		// ["!] hmm... could be ["$1.95] or [</code>"!...]
+		*isOpen = false
+	case isspace(previousChar) && ispunct(nextChar):
+		// [ "!] looks more like [ "$1.95]
+		*isOpen = true
+	case ispunct(previousChar) && ispunct(nextChar):
+		// [!"!] context is not any help here, so toggle
+		*isOpen = !*isOpen
+	case /* isnormal(previousChar) && */ ispunct(nextChar):
+		// [a"!] is probably a close
+		*isOpen = false
+	case previousChar == 0 /* && isnormal(nextChar) */ :
+		// ["a] is probably an open
+		*isOpen = true
+	case isspace(previousChar) /* && isnormal(nextChar) */ :
+		// [ "a] this is one of the easy cases
+		*isOpen = true
+	case ispunct(previousChar) /* && isnormal(nextChar) */ :
+		// [!"a] is probably an open
+		*isOpen = true
+	default:
+		// [a'b] maybe a contraction?
+		*isOpen = false
+	}
+
+	out.WriteByte('&')
+	if *isOpen {
+		out.WriteByte('l')
+	} else {
+		out.WriteByte('r')
+	}
+	out.WriteByte(quote)
+	out.WriteString("quo;")
+	return true
+}
+
+func smartSingleQuote(out *bytes.Buffer, smrt *smartypantsData, previousChar byte, text []byte) int {
+	if len(text) >= 2 {
+		t1 := tolower(text[1])
+
+		if t1 == '\'' {
+			nextChar := byte(0)
+			if len(text) >= 3 {
+				nextChar = text[2]
+			}
+			if smartQuoteHelper(out, previousChar, nextChar, 'd', &smrt.inDoubleQuote) {
+				return 1
+			}
+		}
+
+		if (t1 == 's' || t1 == 't' || t1 == 'm' || t1 == 'd') && (len(text) < 3 || wordBoundary(text[2])) {
+			out.WriteString("&rsquo;")
+			return 0
+		}
+
+		if len(text) >= 3 {
+			t2 := tolower(text[2])
+
+			if ((t1 == 'r' && t2 == 'e') || (t1 == 'l' && t2 == 'l') || (t1 == 'v' && t2 == 'e')) &&
+				(len(text) < 4 || wordBoundary(text[3])) {
+				out.WriteString("&rsquo;")
+				return 0
+			}
+		}
+	}
+
+	nextChar := byte(0)
+	if len(text) > 1 {
+		nextChar = text[1]
+	}
+	if smartQuoteHelper(out, previousChar, nextChar, 's', &smrt.inSingleQuote) {
+		return 0
+	}
+
+	out.WriteByte(text[0])
+	return 0
+}
+
+func smartParens(out *bytes.Buffer, smrt *smartypantsData, previousChar byte, text []byte) int {
+	if len(text) >= 3 {
+		t1 := tolower(text[1])
+		t2 := tolower(text[2])
+
+		if t1 == 'c' && t2 == ')' {
+			out.WriteString("&copy;")
+			return 2
+		}
+
+		if t1 == 'r' && t2 == ')' {
+			out.WriteString("&reg;")
+			return 2
+		}
+
+		if len(text) >= 4 && t1 == 't' && t2 == 'm' && text[3] == ')' {
+			out.WriteString("&trade;")
+			return 3
+		}
+	}
+
+	out.WriteByte(text[0])
+	return 0
+}
+
+func smartDash(out *bytes.Buffer, smrt *smartypantsData, previousChar byte, text []byte) int {
+	if len(text) >= 2 {
+		if text[1] == '-' {
+			out.WriteString("&mdash;")
+			return 1
+		}
+
+		if wordBoundary(previousChar) && wordBoundary(text[1]) {
+			out.WriteString("&ndash;")
+			return 0
+		}
+	}
+
+	out.WriteByte(text[0])
+	return 0
+}
+
+func smartDashLatex(out *bytes.Buffer, smrt *smartypantsData, previousChar byte, text []byte) int {
+	if len(text) >= 3 && text[1] == '-' && text[2] == '-' {
+		out.WriteString("&mdash;")
+		return 2
+	}
+	if len(text) >= 2 && text[1] == '-' {
+		out.WriteString("&ndash;")
+		return 1
+	}
+
+	out.WriteByte(text[0])
+	return 0
+}
+
+func smartAmpVariant(out *bytes.Buffer, smrt *smartypantsData, previousChar byte, text []byte, quote byte) int {
+	if bytes.HasPrefix(text, []byte("&quot;")) {
+		nextChar := byte(0)
+		if len(text) >= 7 {
+			nextChar = text[6]
+		}
+		if smartQuoteHelper(out, previousChar, nextChar, quote, &smrt.inDoubleQuote) {
+			return 5
+		}
+	}
+
+	if bytes.HasPrefix(text, []byte("&#0;")) {
+		return 3
+	}
+
+	out.WriteByte('&')
+	return 0
+}
+
+func smartAmp(out *bytes.Buffer, smrt *smartypantsData, previousChar byte, text []byte) int {
+	return smartAmpVariant(out, smrt, previousChar, text, 'd')
+}
+
+func smartAmpAngledQuote(out *bytes.Buffer, smrt *smartypantsData, previousChar byte, text []byte) int {
+	return smartAmpVariant(out, smrt, previousChar, text, 'a')
+}
+
+func smartPeriod(out *bytes.Buffer, smrt *smartypantsData, previousChar byte, text []byte) int {
+	if len(text) >= 3 && text[1] == '.' && text[2] == '.' {
+		out.WriteString("&hellip;")
+		return 2
+	}
+
+	if len(text) >= 5 && text[1] == ' ' && text[2] == '.' && text[3] == ' ' && text[4] == '.' {
+		out.WriteString("&hellip;")
+		return 4
+	}
+
+	out.WriteByte(text[0])
+	return 0
+}
+
+func smartBacktick(out *bytes.Buffer, smrt *smartypantsData, previousChar byte, text []byte) int {
+	if len(text) >= 2 && text[1] == '`' {
+		nextChar := byte(0)
+		if len(text) >= 3 {
+			nextChar = text[2]
+		}
+		if smartQuoteHelper(out, previousChar, nextChar, 'd', &smrt.inDoubleQuote) {
+			return 1
+		}
+	}
+
+	out.WriteByte(text[0])
+	return 0
+}
+
+func smartNumberGeneric(out *bytes.Buffer, smrt *smartypantsData, previousChar byte, text []byte) int {
+	if wordBoundary(previousChar) && previousChar != '/' && len(text) >= 3 {
+		// is it of the form digits/digits(word boundary)?, i.e., \d+/\d+\b
+		// note: check for regular slash (/) or fraction slash (⁄, 0x2044, or 0xe2 81 84 in utf-8)
+		//       and avoid changing dates like 1/23/2005 into fractions.
+		numEnd := 0
+		for len(text) > numEnd && isdigit(text[numEnd]) {
+			numEnd++
+		}
+		if numEnd == 0 {
+			out.WriteByte(text[0])
+			return 0
+		}
+		denStart := numEnd + 1
+		if len(text) > numEnd+3 && text[numEnd] == 0xe2 && text[numEnd+1] == 0x81 && text[numEnd+2] == 0x84 {
+			denStart = numEnd + 3
+		} else if len(text) < numEnd+2 || text[numEnd] != '/' {
+			out.WriteByte(text[0])
+			return 0
+		}
+		denEnd := denStart
+		for len(text) > denEnd && isdigit(text[denEnd]) {
+			denEnd++
+		}
+		if denEnd == denStart {
+			out.WriteByte(text[0])
+			return 0
+		}
+		if len(text) == denEnd || wordBoundary(text[denEnd]) && text[denEnd] != '/' {
+			out.WriteString("<sup>")
+			out.Write(text[:numEnd])
+			out.WriteString("</sup>&frasl;<sub>")
+			out.Write(text[denStart:denEnd])
+			out.WriteString("</sub>")
+			return denEnd - 1
+		}
+	}
+
+	out.WriteByte(text[0])
+	return 0
+}
+
+func smartNumber(out *bytes.Buffer, smrt *smartypantsData, previousChar byte, text []byte) int {
+	if wordBoundary(previousChar) && previousChar != '/' && len(text) >= 3 {
+		if text[0] == '1' && text[1] == '/' && text[2] == '2' {
+			if len(text) < 4 || wordBoundary(text[3]) && text[3] != '/' {
+				out.WriteString("&frac12;")
+				return 2
+			}
+		}
+
+		if text[0] == '1' && text[1] == '/' && text[2] == '4' {
+			if len(text) < 4 || wordBoundary(text[3]) && text[3] != '/' || (len(text) >= 5 && tolower(text[3]) == 't' && tolower(text[4]) == 'h') {
+				out.WriteString("&frac14;")
+				return 2
+			}
+		}
+
+		if text[0] == '3' && text[1] == '/' && text[2] == '4' {
+			if len(text) < 4 || wordBoundary(text[3]) && text[3] != '/' || (len(text) >= 6 && tolower(text[3]) == 't' && tolower(text[4]) == 'h' && tolower(text[5]) == 's') {
+				out.WriteString("&frac34;")
+				return 2
+			}
+		}
+	}
+
+	out.WriteByte(text[0])
+	return 0
+}
+
+func smartDoubleQuoteVariant(out *bytes.Buffer, smrt *smartypantsData, previousChar byte, text []byte, quote byte) int {
+	nextChar := byte(0)
+	if len(text) > 1 {
+		nextChar = text[1]
+	}
+	if !smartQuoteHelper(out, previousChar, nextChar, quote, &smrt.inDoubleQuote) {
+		out.WriteString("&quot;")
+	}
+
+	return 0
+}
+
+func smartDoubleQuote(out *bytes.Buffer, smrt *smartypantsData, previousChar byte, text []byte) int {
+	return smartDoubleQuoteVariant(out, smrt, previousChar, text, 'd')
+}
+
+func smartAngledDoubleQuote(out *bytes.Buffer, smrt *smartypantsData, previousChar byte, text []byte) int {
+	return smartDoubleQuoteVariant(out, smrt, previousChar, text, 'a')
+}
+
+func smartLeftAngle(out *bytes.Buffer, smrt *smartypantsData, previousChar byte, text []byte) int {
+	i := 0
+
+	for i < len(text) && text[i] != '>' {
+		i++
+	}
+
+	out.Write(text[:i+1])
+	return i
+}
+
+type smartCallback func(out *bytes.Buffer, smrt *smartypantsData, previousChar byte, text []byte) int
+
+type smartypantsRenderer [256]smartCallback
+
+func smartypants(flags int) *smartypantsRenderer {
+	r := new(smartypantsRenderer)
+	if flags&HTML_SMARTYPANTS_ANGLED_QUOTES == 0 {
+		r['"'] = smartDoubleQuote
+		r['&'] = smartAmp
+	} else {
+		r['"'] = smartAngledDoubleQuote
+		r['&'] = smartAmpAngledQuote
+	}
+	r['\''] = smartSingleQuote
+	r['('] = smartParens
+	if flags&HTML_SMARTYPANTS_DASHES != 0 {
+		if flags&HTML_SMARTYPANTS_LATEX_DASHES == 0 {
+			r['-'] = smartDash
+		} else {
+			r['-'] = smartDashLatex
+		}
+	}
+	r['.'] = smartPeriod
+	if flags&HTML_SMARTYPANTS_FRACTIONS == 0 {
+		r['1'] = smartNumber
+		r['3'] = smartNumber
+	} else {
+		for ch := '1'; ch <= '9'; ch++ {
+			r[ch] = smartNumberGeneric
+		}
+	}
+	r['<'] = smartLeftAngle
+	r['`'] = smartBacktick
+	return r
+}

vendor/github.com/shurcooL/sanitized_anchor_name/LICENSE

@@ -0,0 +1,19 @@
+Copyright (c) 2015 Dmitri Shuralyov
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

vendor/github.com/shurcooL/sanitized_anchor_name/main.go

@@ -0,0 +1,29 @@
+// Package sanitized_anchor_name provides a func to create sanitized anchor names.
+//
+// Its logic can be reused by multiple packages to create interoperable anchor names
+// and links to those anchors.
+//
+// At this time, it does not try to ensure that generated anchor names
+// are unique, that responsibility falls on the caller.
+package sanitized_anchor_name // import "github.com/shurcooL/sanitized_anchor_name"
+
+import "unicode"
+
+// Create returns a sanitized anchor name for the given text.
+func Create(text string) string {
+	var anchorName []rune
+	var futureDash = false
+	for _, r := range []rune(text) {
+		switch {
+		case unicode.IsLetter(r) || unicode.IsNumber(r):
+			if futureDash && len(anchorName) > 0 {
+				anchorName = append(anchorName, '-')
+			}
+			futureDash = false
+			anchorName = append(anchorName, unicode.ToLower(r))
+		default:
+			futureDash = true
+		}
+	}
+	return string(anchorName)
+}

vendor/github.com/thoj/go-ircevent/irc.go

@@ -74,7 +74,9 @@ func (irc *Connection) readLoop() {
 				irc.Log.Printf("<-- %s\n", strings.TrimSpace(msg))
 			}
 
+			irc.Lock()
 			irc.lastMessage = time.Now()
+			irc.Unlock()
 			event, err := parseToEvent(msg)
 			event.Connection = irc
 			if err == nil {
@@ -171,10 +173,12 @@ func (irc *Connection) pingLoop() {
 			//Ping at the ping frequency
 			irc.SendRawf("PING %d", time.Now().UnixNano())
 			//Try to recapture nickname if it's not as configured.
+			irc.Lock()
 			if irc.nick != irc.nickcurrent {
 				irc.nickcurrent = irc.nick
 				irc.SendRawf("NICK %s", irc.nick)
 			}
+			irc.Unlock()
 		case <-irc.end:
 			ticker.Stop()
 			ticker2.Stop()
@@ -183,13 +187,21 @@ func (irc *Connection) pingLoop() {
 	}
 }
 
+func (irc *Connection) isQuitting() bool {
+	irc.Lock()
+	defer irc.Unlock()
+	return irc.quit
+}
+
 // Main loop to control the connection.
 func (irc *Connection) Loop() {
 	errChan := irc.ErrorChan()
-	for !irc.quit {
+	for !irc.isQuitting() {
 		err := <-errChan
-		irc.Log.Printf("Error, disconnected: %s\n", err)
-		for !irc.quit {
+		close(irc.end)
+		irc.Wait()
+		for !irc.isQuitting() {
+			irc.Log.Printf("Error, disconnected: %s\n", err)
 			if err = irc.Reconnect(); err != nil {
 				irc.Log.Printf("Error while reconnecting: %s\n", err)
 				time.Sleep(60 * time.Second)
@@ -211,8 +223,10 @@ func (irc *Connection) Quit() {
 	}
 
 	irc.SendRaw(quit)
+	irc.Lock()
 	irc.stopped = true
 	irc.quit = true
+	irc.Unlock()
 }
 
 // Use the connection to join a given channel.
@@ -341,37 +355,14 @@ func (irc *Connection) Connected() bool {
 // A disconnect sends all buffered messages (if possible),
 // stops all goroutines and then closes the socket.
 func (irc *Connection) Disconnect() {
-	for event := range irc.events {
-		irc.ClearCallback(event)
-	}
-	if irc.end != nil {
-		close(irc.end)
-	}
-
-	irc.end = nil
-
-	if irc.pwrite != nil {
-		close(irc.pwrite)
-	}
-
-	irc.Wait()
 	if irc.socket != nil {
 		irc.socket.Close()
 	}
-	irc.socket = nil
 	irc.ErrorChan() <- ErrDisconnected
 }
 
 // Reconnect to a server using the current connection.
 func (irc *Connection) Reconnect() error {
-	if irc.end != nil {
-		close(irc.end)
-	}
-
-	irc.end = nil
-
-	irc.Wait() //make sure that wait group is cleared ensuring that all spawned goroutines have completed
-
 	irc.end = make(chan struct{})
 	return irc.Connect(irc.Server)
 }
@@ -427,7 +418,7 @@ func (irc *Connection) Connect(server string) error {
 	}
 
 	irc.stopped = false
-	//irc.Log.Printf("Connected to %s (%s)\n", irc.Server, irc.socket.RemoteAddr())
+	irc.Log.Printf("Connected to %s (%s)\n", irc.Server, irc.socket.RemoteAddr())
 
 	irc.pwrite = make(chan string, 10)
 	irc.Error = make(chan error, 2)

vendor/github.com/thoj/go-ircevent/irc_callback.go

@@ -136,9 +136,8 @@ func (irc *Connection) RunCallbacks(event *Event) {
 func (irc *Connection) setupCallbacks() {
 	irc.events = make(map[string]map[int]func(*Event))
 
-	//Handle error events. This has to be called in a new thred to allow
-	//readLoop to exit
-	irc.AddCallback("ERROR", func(e *Event) { go irc.Disconnect() })
+	//Handle error events.
+	irc.AddCallback("ERROR", func(e *Event) { irc.Disconnect() })
 
 	//Handle ping events
 	irc.AddCallback("PING", func(e *Event) { irc.SendRaw("PONG :" + e.Message()) })
@@ -201,7 +200,7 @@ func (irc *Connection) setupCallbacks() {
 		ns, _ := strconv.ParseInt(e.Message(), 10, 64)
 		delta := time.Duration(time.Now().UnixNano() - ns)
 		if irc.Debug {
-			irc.Log.Printf("Lag: %vs\n", delta)
+			irc.Log.Printf("Lag: %.3f s\n", delta.Seconds())
 		}
 	})
 
@@ -216,6 +215,8 @@ func (irc *Connection) setupCallbacks() {
 	// 1: RPL_WELCOME "Welcome to the Internet Relay Network <nick>!<user>@<host>"
 	// Set irc.nickcurrent to the actually used nick in this connection.
 	irc.AddCallback("001", func(e *Event) {
+		irc.Lock()
 		irc.nickcurrent = e.Arguments[0]
+		irc.Unlock()
 	})
 }

vendor/github.com/thoj/go-ircevent/irc_struct.go

@@ -13,6 +13,7 @@ import (
 )
 
 type Connection struct {
+	sync.Mutex
 	sync.WaitGroup
 	Debug        bool
 	Error        chan error
@@ -46,7 +47,7 @@ type Connection struct {
 	Log                    *log.Logger
 
 	stopped bool
-	quit    bool
+	quit    bool //User called Quit, do not reconnect.
 }
 
 // A struct to represent an event.

vendor/manifest

@@ -63,7 +63,7 @@
 			"importpath": "github.com/go-telegram-bot-api/telegram-bot-api",
 			"repository": "https://github.com/go-telegram-bot-api/telegram-bot-api",
 			"vcs": "git",
-			"revision": "a7f48eb2dd301356942677e65bebe0c9aef07013",
+			"revision": "3293f3ad8411de32d99e443cd82aec7c3bb01a5a",
 			"branch": "master",
 			"notests": true
 		},
@@ -95,8 +95,8 @@
 			"importpath": "github.com/mattermost/platform/einterfaces",
 			"repository": "https://github.com/mattermost/platform",
 			"vcs": "git",
-			"revision": "b55ec6148caa93d54b660afe55408c643d217108",
-			"branch": "release-3.5",
+			"revision": "976296cd52533ff565407e55e872339cc312a0cf",
+			"branch": "release-3.6",
 			"path": "/einterfaces",
 			"notests": true
 		},
@@ -104,8 +104,8 @@
 			"importpath": "github.com/mattermost/platform/model",
 			"repository": "https://github.com/mattermost/platform",
 			"vcs": "git",
-			"revision": "b55ec6148caa93d54b660afe55408c643d217108",
-			"branch": "release-3.5",
+			"revision": "976296cd52533ff565407e55e872339cc312a0cf",
+			"branch": "release-3.6",
 			"path": "/model",
 			"notests": true
 		},
@@ -146,7 +146,7 @@
 			"importpath": "github.com/nlopes/slack",
 			"repository": "https://github.com/nlopes/slack",
 			"vcs": "git",
-			"revision": "e595e9d8590a04ff76407e4e7d1791d25b095c66",
+			"revision": "248e1d53d27901137764ae625890c127bf67e7aa",
 			"branch": "master",
 			"notests": true
 		},
@@ -186,7 +186,7 @@
 			"importpath": "github.com/thoj/go-ircevent",
 			"repository": "https://github.com/thoj/go-ircevent",
 			"vcs": "git",
-			"revision": "98c1902dd2097f38142384167e60206ba26f1585",
+			"revision": "1b0acb5f2f1b615cfbd4b9f91abb14cb39a18769",
 			"branch": "master",
 			"notests": true
 		},