feat: update slack-go dependency
This commit is contained in:
Ivan Zuev
+36
@@ -0,0 +1,36 @@
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package slackevents
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import (
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"encoding/json"
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"github.com/slack-go/slack"
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)
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type MessageActionResponse struct {
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ResponseType string `json:"response_type"`
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ReplaceOriginal bool `json:"replace_original"`
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Text string `json:"text"`
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}
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type MessageActionEntity struct {
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ID string `json:"id"`
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Domain string `json:"domain"`
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Name string `json:"name"`
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}
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type MessageAction struct {
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Type string `json:"type"`
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Actions []slack.AttachmentAction `json:"actions"`
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CallbackID string `json:"callback_id"`
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Team MessageActionEntity `json:"team"`
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Channel MessageActionEntity `json:"channel"`
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User MessageActionEntity `json:"user"`
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ActionTimestamp json.Number `json:"action_ts"`
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MessageTimestamp json.Number `json:"message_ts"`
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AttachmentID json.Number `json:"attachment_id"`
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Token string `json:"token"`
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Message slack.Message `json:"message"`
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OriginalMessage slack.Message `json:"original_message"`
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ResponseURL string `json:"response_url"`
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TriggerID string `json:"trigger_id"`
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}
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+506
@@ -0,0 +1,506 @@
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// inner_events.go provides EventsAPI particular inner events
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package slackevents
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import (
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"encoding/json"
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"github.com/slack-go/slack"
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)
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// EventsAPIInnerEvent the inner event of a EventsAPI event_callback Event.
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type EventsAPIInnerEvent struct {
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Type string `json:"type"`
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Data interface{}
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}
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// AppMentionEvent is an (inner) EventsAPI subscribable event.
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type AppMentionEvent struct {
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Type string `json:"type"`
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User string `json:"user"`
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Text string `json:"text"`
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TimeStamp string `json:"ts"`
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ThreadTimeStamp string `json:"thread_ts"`
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Channel string `json:"channel"`
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EventTimeStamp json.Number `json:"event_ts"`
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// When Message comes from a channel that is shared between workspaces
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UserTeam string `json:"user_team,omitempty"`
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SourceTeam string `json:"source_team,omitempty"`
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// BotID is filled out when a bot triggers the app_mention event
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BotID string `json:"bot_id,omitempty"`
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}
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// AppHomeOpenedEvent Your Slack app home was opened.
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type AppHomeOpenedEvent struct {
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Type string `json:"type"`
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User string `json:"user"`
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Channel string `json:"channel"`
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EventTimeStamp json.Number `json:"event_ts"`
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Tab string `json:"tab"`
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View slack.View `json:"view"`
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}
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// AppUninstalledEvent Your Slack app was uninstalled.
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type AppUninstalledEvent struct {
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Type string `json:"type"`
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}
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// ChannelCreatedEvent represents the Channel created event
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type ChannelCreatedEvent struct {
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Type string `json:"type"`
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Channel ChannelCreatedInfo `json:"channel"`
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EventTimestamp string `json:"event_ts"`
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}
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// ChannelDeletedEvent represents the Channel deleted event
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type ChannelDeletedEvent struct {
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Type string `json:"type"`
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Channel string `json:"channel"`
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}
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// ChannelArchiveEvent represents the Channel archive event
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type ChannelArchiveEvent struct {
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Type string `json:"type"`
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Channel string `json:"channel"`
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User string `json:"user"`
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}
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// ChannelUnarchiveEvent represents the Channel unarchive event
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type ChannelUnarchiveEvent struct {
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Type string `json:"type"`
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Channel string `json:"channel"`
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User string `json:"user"`
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}
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// ChannelLeftEvent represents the Channel left event
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type ChannelLeftEvent struct {
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Type string `json:"type"`
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Channel string `json:"channel"`
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}
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// ChannelRenameEvent represents the Channel rename event
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type ChannelRenameEvent struct {
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Type string `json:"type"`
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Channel ChannelRenameInfo `json:"channel"`
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}
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// ChannelIDChangedEvent represents the Channel identifier changed event
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type ChannelIDChangedEvent struct {
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Type string `json:"type"`
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OldChannelID string `json:"old_channel_id"`
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NewChannelID string `json:"new_channel_id"`
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EventTimestamp string `json:"event_ts"`
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}
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// ChannelCreatedInfo represents the information associated with the Channel created event
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type ChannelCreatedInfo struct {
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ID string `json:"id"`
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IsChannel bool `json:"is_channel"`
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Name string `json:"name"`
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Created int `json:"created"`
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Creator string `json:"creator"`
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}
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// ChannelRenameInfo represents the information associated with the Channel rename event
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type ChannelRenameInfo struct {
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ID string `json:"id"`
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Name string `json:"name"`
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Created int `json:"created"`
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}
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// GroupDeletedEvent represents the Group deleted event
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type GroupDeletedEvent struct {
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Type string `json:"type"`
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Channel string `json:"channel"`
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}
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// GroupArchiveEvent represents the Group archive event
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type GroupArchiveEvent struct {
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Type string `json:"type"`
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Channel string `json:"channel"`
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}
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// GroupUnarchiveEvent represents the Group unarchive event
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type GroupUnarchiveEvent struct {
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Type string `json:"type"`
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Channel string `json:"channel"`
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}
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// GroupLeftEvent represents the Group left event
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type GroupLeftEvent struct {
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Type string `json:"type"`
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Channel string `json:"channel"`
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}
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// GroupRenameEvent represents the Group rename event
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type GroupRenameEvent struct {
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Type string `json:"type"`
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Channel GroupRenameInfo `json:"channel"`
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}
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// GroupRenameInfo represents the information associated with the Group rename event
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type GroupRenameInfo struct {
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ID string `json:"id"`
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Name string `json:"name"`
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Created int `json:"created"`
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}
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// GridMigrationFinishedEvent An enterprise grid migration has finished on this workspace.
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type GridMigrationFinishedEvent struct {
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Type string `json:"type"`
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EnterpriseID string `json:"enterprise_id"`
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}
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// GridMigrationStartedEvent An enterprise grid migration has started on this workspace.
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type GridMigrationStartedEvent struct {
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Type string `json:"type"`
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EnterpriseID string `json:"enterprise_id"`
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}
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// LinkSharedEvent A message was posted containing one or more links relevant to your application
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type LinkSharedEvent struct {
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Type string `json:"type"`
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User string `json:"user"`
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TimeStamp string `json:"ts"`
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Channel string `json:"channel"`
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// MessageTimeStamp can be both a numeric timestamp if the LinkSharedEvent corresponds to a sent
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// message and (contrary to the field name) a uuid if the LinkSharedEvent is generated in the
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// compose text area.
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MessageTimeStamp string `json:"message_ts"`
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ThreadTimeStamp string `json:"thread_ts"`
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Links []sharedLinks `json:"links"`
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}
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type sharedLinks struct {
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Domain string `json:"domain"`
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URL string `json:"url"`
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}
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// MessageEvent occurs when a variety of types of messages has been posted.
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// Parse ChannelType to see which
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// if ChannelType = "group", this is a private channel message
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// if ChannelType = "channel", this message was sent to a channel
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// if ChannelType = "im", this is a private message
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// if ChannelType = "mim", A message was posted in a multiparty direct message channel
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// TODO: Improve this so that it is not required to manually parse ChannelType
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type MessageEvent struct {
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// Basic Message Event - https://api.slack.com/events/message
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ClientMsgID string `json:"client_msg_id"`
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Type string `json:"type"`
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User string `json:"user"`
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Text string `json:"text"`
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ThreadTimeStamp string `json:"thread_ts"`
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TimeStamp string `json:"ts"`
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Channel string `json:"channel"`
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ChannelType string `json:"channel_type"`
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EventTimeStamp json.Number `json:"event_ts"`
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// When Message comes from a channel that is shared between workspaces
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UserTeam string `json:"user_team,omitempty"`
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SourceTeam string `json:"source_team,omitempty"`
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// Edited Message
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Message *MessageEvent `json:"message,omitempty"`
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PreviousMessage *MessageEvent `json:"previous_message,omitempty"`
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Edited *Edited `json:"edited,omitempty"`
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// Message Subtypes
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SubType string `json:"subtype,omitempty"`
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// bot_message (https://api.slack.com/events/message/bot_message)
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BotID string `json:"bot_id,omitempty"`
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Username string `json:"username,omitempty"`
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Icons *Icon `json:"icons,omitempty"`
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Upload bool `json:"upload"`
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Files []File `json:"files"`
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Attachments []slack.Attachment `json:"attachments,omitempty"`
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// Root is the message that was broadcast to the channel when the SubType is
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// thread_broadcast. If this is not a thread_broadcast message event, this
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// value is nil.
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Root *MessageEvent `json:"root"`
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}
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// MemberJoinedChannelEvent A member joined a public or private channel
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type MemberJoinedChannelEvent struct {
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Type string `json:"type"`
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User string `json:"user"`
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Channel string `json:"channel"`
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ChannelType string `json:"channel_type"`
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Team string `json:"team"`
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Inviter string `json:"inviter"`
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}
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// MemberLeftChannelEvent A member left a public or private channel
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type MemberLeftChannelEvent struct {
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Type string `json:"type"`
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User string `json:"user"`
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Channel string `json:"channel"`
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ChannelType string `json:"channel_type"`
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Team string `json:"team"`
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}
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type pinEvent struct {
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Type string `json:"type"`
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User string `json:"user"`
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Item Item `json:"item"`
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Channel string `json:"channel_id"`
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EventTimestamp string `json:"event_ts"`
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HasPins bool `json:"has_pins,omitempty"`
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}
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type reactionEvent struct {
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Type string `json:"type"`
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User string `json:"user"`
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Reaction string `json:"reaction"`
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ItemUser string `json:"item_user"`
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Item Item `json:"item"`
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EventTimestamp string `json:"event_ts"`
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}
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// ReactionAddedEvent An reaction was added to a message - https://api.slack.com/events/reaction_added
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type ReactionAddedEvent reactionEvent
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// ReactionRemovedEvent An reaction was removed from a message - https://api.slack.com/events/reaction_removed
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type ReactionRemovedEvent reactionEvent
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// PinAddedEvent An item was pinned to a channel - https://api.slack.com/events/pin_added
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type PinAddedEvent pinEvent
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// PinRemovedEvent An item was unpinned from a channel - https://api.slack.com/events/pin_removed
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type PinRemovedEvent pinEvent
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type tokens struct {
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Oauth []string `json:"oauth"`
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Bot []string `json:"bot"`
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}
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// TeamJoinEvent A new member joined a workspace - https://api.slack.com/events/team_join
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type TeamJoinEvent struct {
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Type string `json:"type"`
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User *slack.User `json:"user"`
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}
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// TokensRevokedEvent APP's API tokes are revoked - https://api.slack.com/events/tokens_revoked
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type TokensRevokedEvent struct {
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Type string `json:"type"`
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Tokens tokens `json:"tokens"`
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}
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// EmojiChangedEvent is the event of custom emoji has been added or changed
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type EmojiChangedEvent struct {
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Type string `json:"type"`
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Subtype string `json:"subtype"`
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EventTimeStamp json.Number `json:"event_ts"`
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// filled out when custom emoji added
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Name string `json:"name,omitempty"`
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// filled out when custom emoji removed
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Names []string `json:"names,omitempty"`
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// filled out when custom emoji renamed
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OldName string `json:"old_name,omitempty"`
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NewName string `json:"new_name,omitempty"`
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// filled out when custom emoji added or renamed
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Value string `json:"value,omitempty"`
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}
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// JSONTime exists so that we can have a String method converting the date
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type JSONTime int64
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// Comment contains all the information relative to a comment
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type Comment struct {
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ID string `json:"id,omitempty"`
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Created JSONTime `json:"created,omitempty"`
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Timestamp JSONTime `json:"timestamp,omitempty"`
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User string `json:"user,omitempty"`
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Comment string `json:"comment,omitempty"`
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}
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// File is a file upload
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type File struct {
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ID string `json:"id"`
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Created int `json:"created"`
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Timestamp int `json:"timestamp"`
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Name string `json:"name"`
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Title string `json:"title"`
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Mimetype string `json:"mimetype"`
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Filetype string `json:"filetype"`
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PrettyType string `json:"pretty_type"`
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User string `json:"user"`
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Editable bool `json:"editable"`
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Size int `json:"size"`
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Mode string `json:"mode"`
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IsExternal bool `json:"is_external"`
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ExternalType string `json:"external_type"`
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IsPublic bool `json:"is_public"`
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PublicURLShared bool `json:"public_url_shared"`
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DisplayAsBot bool `json:"display_as_bot"`
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Username string `json:"username"`
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URLPrivate string `json:"url_private"`
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URLPrivateDownload string `json:"url_private_download"`
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Thumb64 string `json:"thumb_64"`
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Thumb80 string `json:"thumb_80"`
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Thumb360 string `json:"thumb_360"`
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Thumb360W int `json:"thumb_360_w"`
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Thumb360H int `json:"thumb_360_h"`
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Thumb480 string `json:"thumb_480"`
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Thumb480W int `json:"thumb_480_w"`
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Thumb480H int `json:"thumb_480_h"`
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Thumb160 string `json:"thumb_160"`
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Thumb720 string `json:"thumb_720"`
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Thumb720W int `json:"thumb_720_w"`
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Thumb720H int `json:"thumb_720_h"`
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Thumb800 string `json:"thumb_800"`
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Thumb800W int `json:"thumb_800_w"`
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Thumb800H int `json:"thumb_800_h"`
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Thumb960 string `json:"thumb_960"`
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Thumb960W int `json:"thumb_960_w"`
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Thumb960H int `json:"thumb_960_h"`
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Thumb1024 string `json:"thumb_1024"`
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Thumb1024W int `json:"thumb_1024_w"`
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Thumb1024H int `json:"thumb_1024_h"`
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ImageExifRotation int `json:"image_exif_rotation"`
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OriginalW int `json:"original_w"`
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OriginalH int `json:"original_h"`
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Permalink string `json:"permalink"`
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PermalinkPublic string `json:"permalink_public"`
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}
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// Edited is included when a Message is edited
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type Edited struct {
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User string `json:"user"`
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TimeStamp string `json:"ts"`
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}
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// Icon is used for bot messages
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type Icon struct {
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IconURL string `json:"icon_url,omitempty"`
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IconEmoji string `json:"icon_emoji,omitempty"`
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}
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// Item is any type of slack message - message, file, or file comment.
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type Item struct {
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Type string `json:"type"`
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Channel string `json:"channel,omitempty"`
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Message *ItemMessage `json:"message,omitempty"`
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File *File `json:"file,omitempty"`
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Comment *Comment `json:"comment,omitempty"`
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Timestamp string `json:"ts,omitempty"`
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}
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// ItemMessage is the event message
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type ItemMessage struct {
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Type string `json:"type"`
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User string `json:"user"`
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Text string `json:"text"`
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Timestamp string `json:"ts"`
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PinnedTo []string `json:"pinned_to"`
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ReplaceOriginal bool `json:"replace_original"`
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DeleteOriginal bool `json:"delete_original"`
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}
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// IsEdited checks if the MessageEvent is caused by an edit
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func (e MessageEvent) IsEdited() bool {
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return e.Message != nil &&
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e.Message.Edited != nil
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}
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const (
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// AppMention is an Events API subscribable event
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AppMention = "app_mention"
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// AppHomeOpened Your Slack app home was opened
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AppHomeOpened = "app_home_opened"
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// AppUninstalled Your Slack app was uninstalled.
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AppUninstalled = "app_uninstalled"
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// ChannelCreated is sent when a new channel is created.
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ChannelCreated = "channel_created"
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// ChannelDeleted is sent when a channel is deleted.
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ChannelDeleted = "channel_deleted"
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// ChannelArchive is sent when a channel is archived.
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ChannelArchive = "channel_archive"
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// ChannelUnarchive is sent when a channel is unarchived.
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ChannelUnarchive = "channel_unarchive"
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// ChannelLeft is sent when a channel is left.
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ChannelLeft = "channel_left"
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// ChannelRename is sent when a channel is rename.
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ChannelRename = "channel_rename"
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// ChannelIDChanged is sent when a channel identifier is changed.
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ChannelIDChanged = "channel_id_changed"
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// GroupDeleted is sent when a group is deleted.
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GroupDeleted = "group_deleted"
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// GroupArchive is sent when a group is archived.
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GroupArchive = "group_archive"
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// GroupUnarchive is sent when a group is unarchived.
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GroupUnarchive = "group_unarchive"
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// GroupLeft is sent when a group is left.
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GroupLeft = "group_left"
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// GroupRename is sent when a group is renamed.
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GroupRename = "group_rename"
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// GridMigrationFinished An enterprise grid migration has finished on this workspace.
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GridMigrationFinished = "grid_migration_finished"
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// GridMigrationStarted An enterprise grid migration has started on this workspace.
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GridMigrationStarted = "grid_migration_started"
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// LinkShared A message was posted containing one or more links relevant to your application
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LinkShared = "link_shared"
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// Message A message was posted to a channel, private channel (group), im, or mim
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Message = "message"
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// Member Joined Channel
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MemberJoinedChannel = "member_joined_channel"
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// Member Left Channel
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MemberLeftChannel = "member_left_channel"
|
||||
// PinAdded An item was pinned to a channel
|
||||
PinAdded = "pin_added"
|
||||
// PinRemoved An item was unpinned from a channel
|
||||
PinRemoved = "pin_removed"
|
||||
// ReactionAdded An reaction was added to a message
|
||||
ReactionAdded = "reaction_added"
|
||||
// ReactionRemoved An reaction was removed from a message
|
||||
ReactionRemoved = "reaction_removed"
|
||||
// TeamJoin A new user joined the workspace
|
||||
TeamJoin = "team_join"
|
||||
// TokensRevoked APP's API tokes are revoked
|
||||
TokensRevoked = "tokens_revoked"
|
||||
// EmojiChanged A custom emoji has been added or changed
|
||||
EmojiChanged = "emoji_changed"
|
||||
)
|
||||
|
||||
// EventsAPIInnerEventMapping maps INNER Event API events to their corresponding struct
|
||||
// implementations. The structs should be instances of the unmarshalling
|
||||
// target for the matching event type.
|
||||
var EventsAPIInnerEventMapping = map[string]interface{}{
|
||||
AppMention: AppMentionEvent{},
|
||||
AppHomeOpened: AppHomeOpenedEvent{},
|
||||
AppUninstalled: AppUninstalledEvent{},
|
||||
ChannelCreated: ChannelCreatedEvent{},
|
||||
ChannelDeleted: ChannelDeletedEvent{},
|
||||
ChannelArchive: ChannelArchiveEvent{},
|
||||
ChannelUnarchive: ChannelUnarchiveEvent{},
|
||||
ChannelLeft: ChannelLeftEvent{},
|
||||
ChannelRename: ChannelRenameEvent{},
|
||||
ChannelIDChanged: ChannelIDChangedEvent{},
|
||||
GroupDeleted: GroupDeletedEvent{},
|
||||
GroupArchive: GroupArchiveEvent{},
|
||||
GroupUnarchive: GroupUnarchiveEvent{},
|
||||
GroupLeft: GroupLeftEvent{},
|
||||
GroupRename: GroupRenameEvent{},
|
||||
GridMigrationFinished: GridMigrationFinishedEvent{},
|
||||
GridMigrationStarted: GridMigrationStartedEvent{},
|
||||
LinkShared: LinkSharedEvent{},
|
||||
Message: MessageEvent{},
|
||||
MemberJoinedChannel: MemberJoinedChannelEvent{},
|
||||
MemberLeftChannel: MemberLeftChannelEvent{},
|
||||
PinAdded: PinAddedEvent{},
|
||||
PinRemoved: PinRemovedEvent{},
|
||||
ReactionAdded: ReactionAddedEvent{},
|
||||
ReactionRemoved: ReactionRemovedEvent{},
|
||||
TeamJoin: TeamJoinEvent{},
|
||||
TokensRevoked: TokensRevokedEvent{},
|
||||
EmojiChanged: EmojiChangedEvent{},
|
||||
}
|
||||
+71
@@ -0,0 +1,71 @@
|
||||
// outer_events.go provides EventsAPI particular outer events
|
||||
|
||||
package slackevents
|
||||
|
||||
import (
|
||||
"encoding/json"
|
||||
)
|
||||
|
||||
// EventsAPIEvent is the base EventsAPIEvent
|
||||
type EventsAPIEvent struct {
|
||||
Token string `json:"token"`
|
||||
TeamID string `json:"team_id"`
|
||||
Type string `json:"type"`
|
||||
APIAppID string `json:"api_app_id"`
|
||||
EnterpriseID string `json:"enterprise_id"`
|
||||
Data interface{}
|
||||
InnerEvent EventsAPIInnerEvent
|
||||
}
|
||||
|
||||
// EventsAPIURLVerificationEvent received when configuring a EventsAPI driven app
|
||||
type EventsAPIURLVerificationEvent struct {
|
||||
Token string `json:"token"`
|
||||
Challenge string `json:"challenge"`
|
||||
Type string `json:"type"`
|
||||
}
|
||||
|
||||
// ChallengeResponse is a response to a EventsAPIEvent URLVerification challenge
|
||||
type ChallengeResponse struct {
|
||||
Challenge string
|
||||
}
|
||||
|
||||
// EventsAPICallbackEvent is the main (outer) EventsAPI event.
|
||||
type EventsAPICallbackEvent struct {
|
||||
Type string `json:"type"`
|
||||
Token string `json:"token"`
|
||||
TeamID string `json:"team_id"`
|
||||
APIAppID string `json:"api_app_id"`
|
||||
InnerEvent *json.RawMessage `json:"event"`
|
||||
AuthedUsers []string `json:"authed_users"`
|
||||
AuthedTeams []string `json:"authed_teams"`
|
||||
EventID string `json:"event_id"`
|
||||
EventTime int `json:"event_time"`
|
||||
EventContext string `json:"event_context"`
|
||||
}
|
||||
|
||||
// EventsAPIAppRateLimited indicates your app's event subscriptions are being rate limited
|
||||
type EventsAPIAppRateLimited struct {
|
||||
Type string `json:"type"`
|
||||
Token string `json:"token"`
|
||||
TeamID string `json:"team_id"`
|
||||
MinuteRateLimited int `json:"minute_rate_limited"`
|
||||
APIAppID string `json:"api_app_id"`
|
||||
}
|
||||
|
||||
const (
|
||||
// CallbackEvent is the "outer" event of an EventsAPI event.
|
||||
CallbackEvent = "event_callback"
|
||||
// URLVerification is an event used when configuring your EventsAPI app
|
||||
URLVerification = "url_verification"
|
||||
// AppRateLimited indicates your app's event subscriptions are being rate limited
|
||||
AppRateLimited = "app_rate_limited"
|
||||
)
|
||||
|
||||
// EventsAPIEventMap maps OUTTER Event API events to their corresponding struct
|
||||
// implementations. The structs should be instances of the unmarshalling
|
||||
// target for the matching event type.
|
||||
var EventsAPIEventMap = map[string]interface{}{
|
||||
CallbackEvent: EventsAPICallbackEvent{},
|
||||
URLVerification: EventsAPIURLVerificationEvent{},
|
||||
AppRateLimited: EventsAPIAppRateLimited{},
|
||||
}
|
||||
+258
@@ -0,0 +1,258 @@
|
||||
package slackevents
|
||||
|
||||
import (
|
||||
"crypto/subtle"
|
||||
"encoding/json"
|
||||
"errors"
|
||||
"fmt"
|
||||
"reflect"
|
||||
|
||||
"github.com/slack-go/slack"
|
||||
)
|
||||
|
||||
// eventsMap checks both slack.EventsMapping and
|
||||
// and slackevents.EventsAPIInnerEventMapping. If the event
|
||||
// exists, returns the the unmarshalled struct instance of
|
||||
// target for the matching event type.
|
||||
// TODO: Consider moving all events into its own package?
|
||||
func eventsMap(t string) (interface{}, bool) {
|
||||
// Must parse EventsAPI FIRST as both RTM and EventsAPI
|
||||
// have a type: "Message" event.
|
||||
// TODO: Handle these cases more explicitly.
|
||||
v, exists := EventsAPIInnerEventMapping[t]
|
||||
if exists {
|
||||
return v, exists
|
||||
}
|
||||
v, exists = slack.EventMapping[t]
|
||||
if exists {
|
||||
return v, exists
|
||||
}
|
||||
return v, exists
|
||||
}
|
||||
|
||||
func parseOuterEvent(rawE json.RawMessage) (EventsAPIEvent, error) {
|
||||
e := &EventsAPIEvent{}
|
||||
err := json.Unmarshal(rawE, e)
|
||||
if err != nil {
|
||||
return EventsAPIEvent{
|
||||
"",
|
||||
"",
|
||||
"unmarshalling_error",
|
||||
"",
|
||||
"",
|
||||
&slack.UnmarshallingErrorEvent{ErrorObj: err},
|
||||
EventsAPIInnerEvent{},
|
||||
}, err
|
||||
}
|
||||
if e.Type == CallbackEvent {
|
||||
cbEvent := &EventsAPICallbackEvent{}
|
||||
err = json.Unmarshal(rawE, cbEvent)
|
||||
if err != nil {
|
||||
return EventsAPIEvent{
|
||||
"",
|
||||
"",
|
||||
"unmarshalling_error",
|
||||
"",
|
||||
"",
|
||||
&slack.UnmarshallingErrorEvent{ErrorObj: err},
|
||||
EventsAPIInnerEvent{},
|
||||
}, err
|
||||
}
|
||||
return EventsAPIEvent{
|
||||
e.Token,
|
||||
e.TeamID,
|
||||
e.Type,
|
||||
e.APIAppID,
|
||||
e.EnterpriseID,
|
||||
cbEvent,
|
||||
EventsAPIInnerEvent{},
|
||||
}, nil
|
||||
}
|
||||
urlVE := &EventsAPIURLVerificationEvent{}
|
||||
err = json.Unmarshal(rawE, urlVE)
|
||||
if err != nil {
|
||||
return EventsAPIEvent{
|
||||
"",
|
||||
"",
|
||||
"unmarshalling_error",
|
||||
"",
|
||||
"",
|
||||
&slack.UnmarshallingErrorEvent{ErrorObj: err},
|
||||
EventsAPIInnerEvent{},
|
||||
}, err
|
||||
}
|
||||
return EventsAPIEvent{
|
||||
e.Token,
|
||||
e.TeamID,
|
||||
e.Type,
|
||||
e.APIAppID,
|
||||
e.EnterpriseID,
|
||||
urlVE,
|
||||
EventsAPIInnerEvent{},
|
||||
}, nil
|
||||
}
|
||||
|
||||
func parseInnerEvent(e *EventsAPICallbackEvent) (EventsAPIEvent, error) {
|
||||
iE := &slack.Event{}
|
||||
rawInnerJSON := e.InnerEvent
|
||||
err := json.Unmarshal(*rawInnerJSON, iE)
|
||||
if err != nil {
|
||||
return EventsAPIEvent{
|
||||
e.Token,
|
||||
e.TeamID,
|
||||
"unmarshalling_error",
|
||||
e.APIAppID,
|
||||
"",
|
||||
&slack.UnmarshallingErrorEvent{ErrorObj: err},
|
||||
EventsAPIInnerEvent{},
|
||||
}, err
|
||||
}
|
||||
v, exists := eventsMap(iE.Type)
|
||||
if !exists {
|
||||
return EventsAPIEvent{
|
||||
e.Token,
|
||||
e.TeamID,
|
||||
iE.Type,
|
||||
e.APIAppID,
|
||||
"",
|
||||
nil,
|
||||
EventsAPIInnerEvent{},
|
||||
}, fmt.Errorf("Inner Event does not exist! %s", iE.Type)
|
||||
}
|
||||
t := reflect.TypeOf(v)
|
||||
recvEvent := reflect.New(t).Interface()
|
||||
err = json.Unmarshal(*rawInnerJSON, recvEvent)
|
||||
if err != nil {
|
||||
return EventsAPIEvent{
|
||||
e.Token,
|
||||
e.TeamID,
|
||||
"unmarshalling_error",
|
||||
e.APIAppID,
|
||||
"",
|
||||
&slack.UnmarshallingErrorEvent{ErrorObj: err},
|
||||
EventsAPIInnerEvent{},
|
||||
}, err
|
||||
}
|
||||
return EventsAPIEvent{
|
||||
e.Token,
|
||||
e.TeamID,
|
||||
e.Type,
|
||||
e.APIAppID,
|
||||
"",
|
||||
e,
|
||||
EventsAPIInnerEvent{iE.Type, recvEvent},
|
||||
}, nil
|
||||
}
|
||||
|
||||
type Config struct {
|
||||
VerificationToken string
|
||||
TokenVerified bool
|
||||
}
|
||||
|
||||
type Option func(cfg *Config)
|
||||
|
||||
type verifier interface {
|
||||
Verify(token string) bool
|
||||
}
|
||||
|
||||
func OptionVerifyToken(v verifier) Option {
|
||||
return func(cfg *Config) {
|
||||
cfg.TokenVerified = v.Verify(cfg.VerificationToken)
|
||||
}
|
||||
}
|
||||
|
||||
// OptionNoVerifyToken skips the check of the Slack verification token
|
||||
func OptionNoVerifyToken() Option {
|
||||
return func(cfg *Config) {
|
||||
cfg.TokenVerified = true
|
||||
}
|
||||
}
|
||||
|
||||
type TokenComparator struct {
|
||||
VerificationToken string
|
||||
}
|
||||
|
||||
func (c TokenComparator) Verify(t string) bool {
|
||||
return subtle.ConstantTimeCompare([]byte(c.VerificationToken), []byte(t)) == 1
|
||||
}
|
||||
|
||||
// ParseEvent parses the outter and inner events (if applicable) of an events
|
||||
// api event returning a EventsAPIEvent type. If the event is a url_verification event,
|
||||
// the inner event is empty.
|
||||
func ParseEvent(rawEvent json.RawMessage, opts ...Option) (EventsAPIEvent, error) {
|
||||
e, err := parseOuterEvent(rawEvent)
|
||||
if err != nil {
|
||||
return EventsAPIEvent{}, err
|
||||
}
|
||||
|
||||
cfg := &Config{}
|
||||
cfg.VerificationToken = e.Token
|
||||
for _, opt := range opts {
|
||||
opt(cfg)
|
||||
}
|
||||
|
||||
if !cfg.TokenVerified {
|
||||
return EventsAPIEvent{}, errors.New("Invalid verification token")
|
||||
}
|
||||
|
||||
if e.Type == CallbackEvent {
|
||||
cbEvent := e.Data.(*EventsAPICallbackEvent)
|
||||
innerEvent, err := parseInnerEvent(cbEvent)
|
||||
if err != nil {
|
||||
err := fmt.Errorf("EventsAPI Error parsing inner event: %s, %s", innerEvent.Type, err)
|
||||
return EventsAPIEvent{
|
||||
"",
|
||||
"",
|
||||
"unmarshalling_error",
|
||||
"",
|
||||
"",
|
||||
&slack.UnmarshallingErrorEvent{ErrorObj: err},
|
||||
EventsAPIInnerEvent{},
|
||||
}, err
|
||||
}
|
||||
return innerEvent, nil
|
||||
}
|
||||
urlVerificationEvent := &EventsAPIURLVerificationEvent{}
|
||||
err = json.Unmarshal(rawEvent, urlVerificationEvent)
|
||||
if err != nil {
|
||||
return EventsAPIEvent{
|
||||
"",
|
||||
"",
|
||||
"unmarshalling_error",
|
||||
"",
|
||||
"",
|
||||
&slack.UnmarshallingErrorEvent{ErrorObj: err},
|
||||
EventsAPIInnerEvent{},
|
||||
}, err
|
||||
}
|
||||
return EventsAPIEvent{
|
||||
e.Token,
|
||||
e.TeamID,
|
||||
e.Type,
|
||||
e.APIAppID,
|
||||
e.EnterpriseID,
|
||||
urlVerificationEvent,
|
||||
EventsAPIInnerEvent{},
|
||||
}, nil
|
||||
}
|
||||
|
||||
func ParseActionEvent(payloadString string, opts ...Option) (MessageAction, error) {
|
||||
byteString := []byte(payloadString)
|
||||
action := MessageAction{}
|
||||
err := json.Unmarshal(byteString, &action)
|
||||
if err != nil {
|
||||
return MessageAction{}, errors.New("MessageAction unmarshalling failed")
|
||||
}
|
||||
|
||||
cfg := &Config{}
|
||||
cfg.VerificationToken = action.Token
|
||||
for _, opt := range opts {
|
||||
opt(cfg)
|
||||
}
|
||||
|
||||
if !cfg.TokenVerified {
|
||||
return MessageAction{}, errors.New("invalid verification token")
|
||||
} else {
|
||||
return action, nil
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user