mirror of
https://github.com/42wim/matterbridge.git
synced 2024-12-04 16:32:02 -08:00
411 lines
13 KiB
Go
411 lines
13 KiB
Go
|
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
|
||
|
// See LICENSE.txt for license information.
|
||
|
|
||
|
package model
|
||
|
|
||
|
import (
|
||
|
"encoding/json"
|
||
|
"net/url"
|
||
|
"path"
|
||
|
"reflect"
|
||
|
"strings"
|
||
|
|
||
|
"github.com/pkg/errors"
|
||
|
)
|
||
|
|
||
|
// AutocompleteArgType describes autocomplete argument type
|
||
|
type AutocompleteArgType string
|
||
|
|
||
|
// Argument types
|
||
|
const (
|
||
|
AutocompleteArgTypeText AutocompleteArgType = "TextInput"
|
||
|
AutocompleteArgTypeStaticList AutocompleteArgType = "StaticList"
|
||
|
AutocompleteArgTypeDynamicList AutocompleteArgType = "DynamicList"
|
||
|
)
|
||
|
|
||
|
// AutocompleteData describes slash command autocomplete information.
|
||
|
type AutocompleteData struct {
|
||
|
// Trigger of the command
|
||
|
Trigger string
|
||
|
// Hint of a command
|
||
|
Hint string
|
||
|
// Text displayed to the user to help with the autocomplete description
|
||
|
HelpText string
|
||
|
// Role of the user who should be able to see the autocomplete info of this command
|
||
|
RoleID string
|
||
|
// Arguments of the command. Arguments can be named or positional.
|
||
|
// If they are positional order in the list matters, if they are named order does not matter.
|
||
|
// All arguments should be either named or positional, no mixing allowed.
|
||
|
Arguments []*AutocompleteArg
|
||
|
// Subcommands of the command
|
||
|
SubCommands []*AutocompleteData
|
||
|
}
|
||
|
|
||
|
// AutocompleteArg describes an argument of the command. Arguments can be named or positional.
|
||
|
// If Name is empty string Argument is positional otherwise it is named argument.
|
||
|
// Named arguments are passed as --Name Argument_Value.
|
||
|
type AutocompleteArg struct {
|
||
|
// Name of the argument
|
||
|
Name string
|
||
|
// Text displayed to the user to help with the autocomplete
|
||
|
HelpText string
|
||
|
// Type of the argument
|
||
|
Type AutocompleteArgType
|
||
|
// Required determines if argument is optional or not.
|
||
|
Required bool
|
||
|
// Actual data of the argument (depends on the Type)
|
||
|
Data interface{}
|
||
|
}
|
||
|
|
||
|
// AutocompleteTextArg describes text user can input as an argument.
|
||
|
type AutocompleteTextArg struct {
|
||
|
// Hint of the input text
|
||
|
Hint string
|
||
|
// Regex pattern to match
|
||
|
Pattern string
|
||
|
}
|
||
|
|
||
|
// AutocompleteListItem describes an item in the AutocompleteStaticListArg.
|
||
|
type AutocompleteListItem struct {
|
||
|
Item string
|
||
|
Hint string
|
||
|
HelpText string
|
||
|
}
|
||
|
|
||
|
// AutocompleteStaticListArg is used to input one of the arguments from the list,
|
||
|
// for example [yes, no], [on, off], and so on.
|
||
|
type AutocompleteStaticListArg struct {
|
||
|
PossibleArguments []AutocompleteListItem
|
||
|
}
|
||
|
|
||
|
// AutocompleteDynamicListArg is used when user wants to download possible argument list from the URL.
|
||
|
type AutocompleteDynamicListArg struct {
|
||
|
FetchURL string
|
||
|
}
|
||
|
|
||
|
// AutocompleteSuggestion describes a single suggestion item sent to the front-end
|
||
|
// Example: for user input `/jira cre` -
|
||
|
// Complete might be `/jira create`
|
||
|
// Suggestion might be `create`,
|
||
|
// Hint might be `[issue text]`,
|
||
|
// Description might be `Create a new Issue`
|
||
|
type AutocompleteSuggestion struct {
|
||
|
// Complete describes completed suggestion
|
||
|
Complete string
|
||
|
// Suggestion describes what user might want to input next
|
||
|
Suggestion string
|
||
|
// Hint describes a hint about the suggested input
|
||
|
Hint string
|
||
|
// Description of the command or a suggestion
|
||
|
Description string
|
||
|
// IconData is base64 encoded svg image
|
||
|
IconData string
|
||
|
}
|
||
|
|
||
|
// NewAutocompleteData returns new Autocomplete data.
|
||
|
func NewAutocompleteData(trigger, hint, helpText string) *AutocompleteData {
|
||
|
return &AutocompleteData{
|
||
|
Trigger: trigger,
|
||
|
Hint: hint,
|
||
|
HelpText: helpText,
|
||
|
RoleID: SystemUserRoleId,
|
||
|
Arguments: []*AutocompleteArg{},
|
||
|
SubCommands: []*AutocompleteData{},
|
||
|
}
|
||
|
}
|
||
|
|
||
|
// AddCommand adds a subcommand to the autocomplete data.
|
||
|
func (ad *AutocompleteData) AddCommand(command *AutocompleteData) {
|
||
|
ad.SubCommands = append(ad.SubCommands, command)
|
||
|
}
|
||
|
|
||
|
// AddTextArgument adds positional AutocompleteArgTypeText argument to the command.
|
||
|
func (ad *AutocompleteData) AddTextArgument(helpText, hint, pattern string) {
|
||
|
ad.AddNamedTextArgument("", helpText, hint, pattern, true)
|
||
|
}
|
||
|
|
||
|
// AddNamedTextArgument adds named AutocompleteArgTypeText argument to the command.
|
||
|
func (ad *AutocompleteData) AddNamedTextArgument(name, helpText, hint, pattern string, required bool) {
|
||
|
argument := AutocompleteArg{
|
||
|
Name: name,
|
||
|
HelpText: helpText,
|
||
|
Type: AutocompleteArgTypeText,
|
||
|
Required: required,
|
||
|
Data: &AutocompleteTextArg{Hint: hint, Pattern: pattern},
|
||
|
}
|
||
|
ad.Arguments = append(ad.Arguments, &argument)
|
||
|
}
|
||
|
|
||
|
// AddStaticListArgument adds positional AutocompleteArgTypeStaticList argument to the command.
|
||
|
func (ad *AutocompleteData) AddStaticListArgument(helpText string, required bool, items []AutocompleteListItem) {
|
||
|
ad.AddNamedStaticListArgument("", helpText, required, items)
|
||
|
}
|
||
|
|
||
|
// AddNamedStaticListArgument adds named AutocompleteArgTypeStaticList argument to the command.
|
||
|
func (ad *AutocompleteData) AddNamedStaticListArgument(name, helpText string, required bool, items []AutocompleteListItem) {
|
||
|
argument := AutocompleteArg{
|
||
|
Name: name,
|
||
|
HelpText: helpText,
|
||
|
Type: AutocompleteArgTypeStaticList,
|
||
|
Required: required,
|
||
|
Data: &AutocompleteStaticListArg{PossibleArguments: items},
|
||
|
}
|
||
|
ad.Arguments = append(ad.Arguments, &argument)
|
||
|
}
|
||
|
|
||
|
// AddDynamicListArgument adds positional AutocompleteArgTypeDynamicList argument to the command.
|
||
|
func (ad *AutocompleteData) AddDynamicListArgument(helpText, url string, required bool) {
|
||
|
ad.AddNamedDynamicListArgument("", helpText, url, required)
|
||
|
}
|
||
|
|
||
|
// AddNamedDynamicListArgument adds named AutocompleteArgTypeDynamicList argument to the command.
|
||
|
func (ad *AutocompleteData) AddNamedDynamicListArgument(name, helpText, url string, required bool) {
|
||
|
argument := AutocompleteArg{
|
||
|
Name: name,
|
||
|
HelpText: helpText,
|
||
|
Type: AutocompleteArgTypeDynamicList,
|
||
|
Required: required,
|
||
|
Data: &AutocompleteDynamicListArg{FetchURL: url},
|
||
|
}
|
||
|
ad.Arguments = append(ad.Arguments, &argument)
|
||
|
}
|
||
|
|
||
|
// Equals method checks if command is the same.
|
||
|
func (ad *AutocompleteData) Equals(command *AutocompleteData) bool {
|
||
|
if !(ad.Trigger == command.Trigger && ad.HelpText == command.HelpText && ad.RoleID == command.RoleID && ad.Hint == command.Hint) {
|
||
|
return false
|
||
|
}
|
||
|
if len(ad.Arguments) != len(command.Arguments) || len(ad.SubCommands) != len(command.SubCommands) {
|
||
|
return false
|
||
|
}
|
||
|
for i := range ad.Arguments {
|
||
|
if !ad.Arguments[i].Equals(command.Arguments[i]) {
|
||
|
return false
|
||
|
}
|
||
|
}
|
||
|
for i := range ad.SubCommands {
|
||
|
if !ad.SubCommands[i].Equals(command.SubCommands[i]) {
|
||
|
return false
|
||
|
}
|
||
|
}
|
||
|
return true
|
||
|
}
|
||
|
|
||
|
// UpdateRelativeURLsForPluginCommands method updates relative urls for plugin commands
|
||
|
func (ad *AutocompleteData) UpdateRelativeURLsForPluginCommands(baseURL *url.URL) error {
|
||
|
for _, arg := range ad.Arguments {
|
||
|
if arg.Type != AutocompleteArgTypeDynamicList {
|
||
|
continue
|
||
|
}
|
||
|
dynamicList, ok := arg.Data.(*AutocompleteDynamicListArg)
|
||
|
if !ok {
|
||
|
return errors.New("Not a proper DynamicList type argument")
|
||
|
}
|
||
|
dynamicListURL, err := url.Parse(dynamicList.FetchURL)
|
||
|
if err != nil {
|
||
|
return errors.Wrapf(err, "FetchURL is not a proper url")
|
||
|
}
|
||
|
if !dynamicListURL.IsAbs() {
|
||
|
absURL := &url.URL{}
|
||
|
*absURL = *baseURL
|
||
|
absURL.Path = path.Join(absURL.Path, dynamicList.FetchURL)
|
||
|
dynamicList.FetchURL = absURL.String()
|
||
|
}
|
||
|
|
||
|
}
|
||
|
for _, command := range ad.SubCommands {
|
||
|
err := command.UpdateRelativeURLsForPluginCommands(baseURL)
|
||
|
if err != nil {
|
||
|
return err
|
||
|
}
|
||
|
}
|
||
|
return nil
|
||
|
}
|
||
|
|
||
|
// IsValid method checks if autocomplete data is valid.
|
||
|
func (ad *AutocompleteData) IsValid() error {
|
||
|
if ad == nil {
|
||
|
return errors.New("No nil commands are allowed in AutocompleteData")
|
||
|
}
|
||
|
if ad.Trigger == "" {
|
||
|
return errors.New("An empty command name in the autocomplete data")
|
||
|
}
|
||
|
if strings.ToLower(ad.Trigger) != ad.Trigger {
|
||
|
return errors.New("Command should be lowercase")
|
||
|
}
|
||
|
roles := []string{SystemAdminRoleId, SystemUserRoleId, ""}
|
||
|
if stringNotInSlice(ad.RoleID, roles) {
|
||
|
return errors.New("Wrong role in the autocomplete data")
|
||
|
}
|
||
|
if len(ad.Arguments) > 0 && len(ad.SubCommands) > 0 {
|
||
|
return errors.New("Command can't have arguments and subcommands")
|
||
|
}
|
||
|
if len(ad.Arguments) > 0 {
|
||
|
namedArgumentIndex := -1
|
||
|
for i, arg := range ad.Arguments {
|
||
|
if arg.Name != "" { // it's a named argument
|
||
|
if namedArgumentIndex == -1 { // first named argument
|
||
|
namedArgumentIndex = i
|
||
|
}
|
||
|
} else { // it's a positional argument
|
||
|
if namedArgumentIndex != -1 {
|
||
|
return errors.New("Named argument should not be before positional argument")
|
||
|
}
|
||
|
}
|
||
|
if arg.Type == AutocompleteArgTypeDynamicList {
|
||
|
dynamicList, ok := arg.Data.(*AutocompleteDynamicListArg)
|
||
|
if !ok {
|
||
|
return errors.New("Not a proper DynamicList type argument")
|
||
|
}
|
||
|
_, err := url.Parse(dynamicList.FetchURL)
|
||
|
if err != nil {
|
||
|
return errors.Wrapf(err, "FetchURL is not a proper url")
|
||
|
}
|
||
|
} else if arg.Type == AutocompleteArgTypeStaticList {
|
||
|
staticList, ok := arg.Data.(*AutocompleteStaticListArg)
|
||
|
if !ok {
|
||
|
return errors.New("Not a proper StaticList type argument")
|
||
|
}
|
||
|
for _, arg := range staticList.PossibleArguments {
|
||
|
if arg.Item == "" {
|
||
|
return errors.New("Possible argument name not set in StaticList argument")
|
||
|
}
|
||
|
}
|
||
|
} else if arg.Type == AutocompleteArgTypeText {
|
||
|
if _, ok := arg.Data.(*AutocompleteTextArg); !ok {
|
||
|
return errors.New("Not a proper TextInput type argument")
|
||
|
}
|
||
|
if arg.Name == "" && !arg.Required {
|
||
|
return errors.New("Positional argument can not be optional")
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
for _, command := range ad.SubCommands {
|
||
|
err := command.IsValid()
|
||
|
if err != nil {
|
||
|
return err
|
||
|
}
|
||
|
}
|
||
|
return nil
|
||
|
}
|
||
|
|
||
|
// Equals method checks if argument is the same.
|
||
|
func (a *AutocompleteArg) Equals(arg *AutocompleteArg) bool {
|
||
|
if a.Name != arg.Name ||
|
||
|
a.HelpText != arg.HelpText ||
|
||
|
a.Type != arg.Type ||
|
||
|
a.Required != arg.Required ||
|
||
|
!reflect.DeepEqual(a.Data, arg.Data) {
|
||
|
return false
|
||
|
}
|
||
|
return true
|
||
|
}
|
||
|
|
||
|
// UnmarshalJSON will unmarshal argument
|
||
|
func (a *AutocompleteArg) UnmarshalJSON(b []byte) error {
|
||
|
var arg map[string]interface{}
|
||
|
if err := json.Unmarshal(b, &arg); err != nil {
|
||
|
return errors.Wrapf(err, "Can't unmarshal argument %s", string(b))
|
||
|
}
|
||
|
var ok bool
|
||
|
a.Name, ok = arg["Name"].(string)
|
||
|
if !ok {
|
||
|
return errors.Errorf("No field Name in the argument %s", string(b))
|
||
|
}
|
||
|
|
||
|
a.HelpText, ok = arg["HelpText"].(string)
|
||
|
if !ok {
|
||
|
return errors.Errorf("No field HelpText in the argument %s", string(b))
|
||
|
}
|
||
|
|
||
|
t, ok := arg["Type"].(string)
|
||
|
if !ok {
|
||
|
return errors.Errorf("No field Type in the argument %s", string(b))
|
||
|
}
|
||
|
a.Type = AutocompleteArgType(t)
|
||
|
|
||
|
a.Required, ok = arg["Required"].(bool)
|
||
|
if !ok {
|
||
|
return errors.Errorf("No field Required in the argument %s", string(b))
|
||
|
}
|
||
|
|
||
|
data, ok := arg["Data"]
|
||
|
if !ok {
|
||
|
return errors.Errorf("No field Data in the argument %s", string(b))
|
||
|
}
|
||
|
|
||
|
if a.Type == AutocompleteArgTypeText {
|
||
|
m, ok := data.(map[string]interface{})
|
||
|
if !ok {
|
||
|
return errors.Errorf("Wrong Data type in the TextInput argument %s", string(b))
|
||
|
}
|
||
|
pattern, ok := m["Pattern"].(string)
|
||
|
if !ok {
|
||
|
return errors.Errorf("No field Pattern in the TextInput argument %s", string(b))
|
||
|
}
|
||
|
hint, ok := m["Hint"].(string)
|
||
|
if !ok {
|
||
|
return errors.Errorf("No field Hint in the TextInput argument %s", string(b))
|
||
|
}
|
||
|
a.Data = &AutocompleteTextArg{Hint: hint, Pattern: pattern}
|
||
|
} else if a.Type == AutocompleteArgTypeStaticList {
|
||
|
m, ok := data.(map[string]interface{})
|
||
|
if !ok {
|
||
|
return errors.Errorf("Wrong Data type in the StaticList argument %s", string(b))
|
||
|
}
|
||
|
list, ok := m["PossibleArguments"].([]interface{})
|
||
|
if !ok {
|
||
|
return errors.Errorf("No field PossibleArguments in the StaticList argument %s", string(b))
|
||
|
}
|
||
|
|
||
|
possibleArguments := []AutocompleteListItem{}
|
||
|
for i := range list {
|
||
|
args, ok := list[i].(map[string]interface{})
|
||
|
if !ok {
|
||
|
return errors.Errorf("Wrong AutocompleteStaticListItem type in the StaticList argument %s", string(b))
|
||
|
}
|
||
|
item, ok := args["Item"].(string)
|
||
|
if !ok {
|
||
|
return errors.Errorf("No field Item in the StaticList's possible arguments %s", string(b))
|
||
|
}
|
||
|
|
||
|
hint, ok := args["Hint"].(string)
|
||
|
if !ok {
|
||
|
return errors.Errorf("No field Hint in the StaticList's possible arguments %s", string(b))
|
||
|
}
|
||
|
helpText, ok := args["HelpText"].(string)
|
||
|
if !ok {
|
||
|
return errors.Errorf("No field Hint in the StaticList's possible arguments %s", string(b))
|
||
|
}
|
||
|
|
||
|
possibleArguments = append(possibleArguments, AutocompleteListItem{
|
||
|
Item: item,
|
||
|
Hint: hint,
|
||
|
HelpText: helpText,
|
||
|
})
|
||
|
}
|
||
|
a.Data = &AutocompleteStaticListArg{PossibleArguments: possibleArguments}
|
||
|
} else if a.Type == AutocompleteArgTypeDynamicList {
|
||
|
m, ok := data.(map[string]interface{})
|
||
|
if !ok {
|
||
|
return errors.Errorf("Wrong type in the DynamicList argument %s", string(b))
|
||
|
}
|
||
|
url, ok := m["FetchURL"].(string)
|
||
|
if !ok {
|
||
|
return errors.Errorf("No field FetchURL in the DynamicList's argument %s", string(b))
|
||
|
}
|
||
|
a.Data = &AutocompleteDynamicListArg{FetchURL: url}
|
||
|
}
|
||
|
return nil
|
||
|
}
|
||
|
|
||
|
func stringNotInSlice(a string, slice []string) bool {
|
||
|
for _, b := range slice {
|
||
|
if b == a {
|
||
|
return false
|
||
|
}
|
||
|
}
|
||
|
return true
|
||
|
}
|