mirror of
https://github.com/42wim/matterbridge.git
synced 2024-12-19 09:32:35 +01:00
Split-out Slack user and channel management (#762)
This commit is contained in:
Duco van Amstel
Wim
parent
eabf2a4582
commit
74699a8262
@ -158,7 +158,6 @@ linters-settings:
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- regexpMust
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- singleCaseSwitch
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- sloppyLen
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- sloppyReassign
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- switchTrue
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- typeSwitchVar
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- typeUnparen
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@ -1,7 +1,6 @@
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package bslack
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import (
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"context"
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"fmt"
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"regexp"
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"strings"
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@ -9,220 +8,9 @@ import (
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"github.com/42wim/matterbridge/bridge/config"
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"github.com/nlopes/slack"
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"github.com/sirupsen/logrus"
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)
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func (b *Bslack) getUser(id string) *slack.User {
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b.usersMutex.RLock()
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user, ok := b.users[id]
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b.usersMutex.RUnlock()
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if ok {
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return user
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}
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b.populateUser(id)
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b.usersMutex.RLock()
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defer b.usersMutex.RUnlock()
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return b.users[id]
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}
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func (b *Bslack) getUsername(id string) string {
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if user := b.getUser(id); user != nil {
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if user.Profile.DisplayName != "" {
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return user.Profile.DisplayName
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}
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return user.Name
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}
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b.Log.Warnf("Could not find user with ID '%s'", id)
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return ""
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}
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func (b *Bslack) getAvatar(id string) string {
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if user := b.getUser(id); user != nil {
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return user.Profile.Image48
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}
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return ""
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}
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func (b *Bslack) getChannel(channel string) (*slack.Channel, error) {
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if strings.HasPrefix(channel, "ID:") {
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return b.getChannelByID(strings.TrimPrefix(channel, "ID:"))
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}
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return b.getChannelByName(channel)
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}
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func (b *Bslack) getChannelByName(name string) (*slack.Channel, error) {
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return b.getChannelBy(name, b.channelsByName)
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}
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func (b *Bslack) getChannelByID(ID string) (*slack.Channel, error) {
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return b.getChannelBy(ID, b.channelsByID)
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}
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func (b *Bslack) getChannelBy(lookupKey string, lookupMap map[string]*slack.Channel) (*slack.Channel, error) {
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b.channelsMutex.RLock()
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defer b.channelsMutex.RUnlock()
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if channel, ok := lookupMap[lookupKey]; ok {
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return channel, nil
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}
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return nil, fmt.Errorf("%s: channel %s not found", b.Account, lookupKey)
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}
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const minimumRefreshInterval = 10 * time.Second
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func (b *Bslack) populateUser(userID string) {
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b.usersMutex.RLock()
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_, exists := b.users[userID]
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b.usersMutex.RUnlock()
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if exists {
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// already in cache
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return
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}
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user, err := b.sc.GetUserInfo(userID)
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if err != nil {
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b.Log.Debugf("GetUserInfo failed for %v: %v", userID, err)
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return
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}
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b.usersMutex.Lock()
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b.users[userID] = user
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b.usersMutex.Unlock()
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}
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func (b *Bslack) populateUsers(wait bool) {
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b.refreshMutex.Lock()
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if !wait && (time.Now().Before(b.earliestUserRefresh) || b.refreshInProgress) {
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b.Log.Debugf("Not refreshing user list as it was done less than %v ago.",
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minimumRefreshInterval)
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b.refreshMutex.Unlock()
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return
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}
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for b.refreshInProgress {
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b.refreshMutex.Unlock()
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time.Sleep(time.Second)
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b.refreshMutex.Lock()
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}
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b.refreshInProgress = true
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b.refreshMutex.Unlock()
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newUsers := map[string]*slack.User{}
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pagination := b.sc.GetUsersPaginated(slack.GetUsersOptionLimit(200))
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count := 0
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for {
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var err error
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pagination, err = pagination.Next(context.Background())
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time.Sleep(time.Second)
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if err != nil {
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if pagination.Done(err) {
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break
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}
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if err = b.handleRateLimit(err); err != nil {
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b.Log.Errorf("Could not retrieve users: %#v", err)
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return
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}
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continue
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}
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for i := range pagination.Users {
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newUsers[pagination.Users[i].ID] = &pagination.Users[i]
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}
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b.Log.Debugf("getting %d users", len(pagination.Users))
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count++
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// more > 2000 users, slack will complain and ratelimit. break
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if count > 10 {
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b.Log.Info("Large slack detected > 2000 users, skipping loading complete userlist.")
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break
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}
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}
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b.usersMutex.Lock()
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defer b.usersMutex.Unlock()
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b.users = newUsers
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b.refreshMutex.Lock()
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defer b.refreshMutex.Unlock()
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b.earliestUserRefresh = time.Now().Add(minimumRefreshInterval)
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b.refreshInProgress = false
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}
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func (b *Bslack) populateChannels(wait bool) {
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b.refreshMutex.Lock()
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if !wait && (time.Now().Before(b.earliestChannelRefresh) || b.refreshInProgress) {
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b.Log.Debugf("Not refreshing channel list as it was done less than %v seconds ago.",
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minimumRefreshInterval)
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b.refreshMutex.Unlock()
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return
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}
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for b.refreshInProgress {
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b.refreshMutex.Unlock()
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time.Sleep(time.Second)
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b.refreshMutex.Lock()
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}
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b.refreshInProgress = true
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b.refreshMutex.Unlock()
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newChannelsByID := map[string]*slack.Channel{}
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newChannelsByName := map[string]*slack.Channel{}
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newChannelMembers := make(map[string][]string)
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// We only retrieve public and private channels, not IMs
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// and MPIMs as those do not have a channel name.
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queryParams := &slack.GetConversationsParameters{
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ExcludeArchived: "true",
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Types: []string{"public_channel,private_channel"},
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}
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for {
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channels, nextCursor, err := b.sc.GetConversations(queryParams)
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if err != nil {
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if err = b.handleRateLimit(err); err != nil {
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b.Log.Errorf("Could not retrieve channels: %#v", err)
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return
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}
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continue
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}
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for i := range channels {
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newChannelsByID[channels[i].ID] = &channels[i]
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newChannelsByName[channels[i].Name] = &channels[i]
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// also find all the members in every channel
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// comment for now, issues on big slacks
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/*
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members, err := b.getUsersInConversation(channels[i].ID)
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if err != nil {
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if err = b.handleRateLimit(err); err != nil {
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b.Log.Errorf("Could not retrieve channel members: %#v", err)
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return
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}
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continue
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}
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newChannelMembers[channels[i].ID] = members
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*/
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}
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if nextCursor == "" {
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break
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}
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queryParams.Cursor = nextCursor
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}
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b.channelsMutex.Lock()
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defer b.channelsMutex.Unlock()
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b.channelsByID = newChannelsByID
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b.channelsByName = newChannelsByName
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b.channelMembersMutex.Lock()
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defer b.channelMembersMutex.Unlock()
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b.channelMembers = newChannelMembers
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b.refreshMutex.Lock()
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defer b.refreshMutex.Unlock()
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b.earliestChannelRefresh = time.Now().Add(minimumRefreshInterval)
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b.refreshInProgress = false
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}
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// populateReceivedMessage shapes the initial Matterbridge message that we will forward to the
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// router before we apply message-dependent modifications.
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func (b *Bslack) populateReceivedMessage(ev *slack.MessageEvent) (*config.Message, error) {
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@ -315,7 +103,7 @@ func (b *Bslack) populateMessageWithBotInfo(ev *slack.MessageEvent, rmsg *config
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break
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}
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if err = b.handleRateLimit(err); err != nil {
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if err = handleRateLimit(b.Log, err); err != nil {
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b.Log.Errorf("Could not retrieve bot information: %#v", err)
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return err
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}
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@ -404,16 +192,6 @@ func (b *Bslack) replaceCodeFence(text string) string {
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return codeFenceRE.ReplaceAllString(text, "```")
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}
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func (b *Bslack) handleRateLimit(err error) error {
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rateLimit, ok := err.(*slack.RateLimitedError)
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if !ok {
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return err
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}
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b.Log.Infof("Rate-limited by Slack. Sleeping for %v", rateLimit.RetryAfter)
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time.Sleep(rateLimit.RetryAfter)
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return nil
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}
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// getUsersInConversation returns an array of userIDs that are members of channelID
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func (b *Bslack) getUsersInConversation(channelID string) ([]string, error) {
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channelMembers := []string{}
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@ -424,7 +202,7 @@ func (b *Bslack) getUsersInConversation(channelID string) ([]string, error) {
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members, nextCursor, err := b.sc.GetUsersInConversation(queryParams)
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if err != nil {
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if err = b.handleRateLimit(err); err != nil {
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if err = handleRateLimit(b.Log, err); err != nil {
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return channelMembers, fmt.Errorf("Could not retrieve users in channels: %#v", err)
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}
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continue
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@ -439,3 +217,13 @@ func (b *Bslack) getUsersInConversation(channelID string) ([]string, error) {
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}
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return channelMembers, nil
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}
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func handleRateLimit(log *logrus.Entry, err error) error {
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rateLimit, ok := err.(*slack.RateLimitedError)
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if !ok {
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return err
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}
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log.Infof("Rate-limited by Slack. Sleeping for %v", rateLimit.RetryAfter)
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time.Sleep(rateLimit.RetryAfter)
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return nil
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}
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@ -351,7 +351,7 @@ func (b *Bslack) updateTopicOrPurpose(msg *config.Message, channelInfo *slack.Ch
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if err == nil {
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return nil
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}
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if err = b.handleRateLimit(err); err != nil {
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if err = handleRateLimit(b.Log, err); err != nil {
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return err
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}
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}
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@ -392,7 +392,7 @@ func (b *Bslack) deleteMessage(msg *config.Message, channelInfo *slack.Channel)
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return true, nil
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}
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if err = b.handleRateLimit(err); err != nil {
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if err = handleRateLimit(b.Log, err); err != nil {
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b.Log.Errorf("Failed to delete user message from Slack: %#v", err)
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return true, err
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}
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@ -411,7 +411,7 @@ func (b *Bslack) editMessage(msg *config.Message, channelInfo *slack.Channel) (b
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return true, nil
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}
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if err = b.handleRateLimit(err); err != nil {
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if err = handleRateLimit(b.Log, err); err != nil {
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b.Log.Errorf("Failed to edit user message on Slack: %#v", err)
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return true, err
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}
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@ -431,7 +431,7 @@ func (b *Bslack) postMessage(msg *config.Message, channelInfo *slack.Channel) (s
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return id, nil
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}
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if err = b.handleRateLimit(err); err != nil {
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if err = handleRateLimit(b.Log, err); err != nil {
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b.Log.Errorf("Failed to sent user message to Slack: %#v", err)
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return "", err
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}
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222
bridge/slack/users_channels.go
Normal file
222
bridge/slack/users_channels.go
Normal file
@ -0,0 +1,222 @@
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package bslack
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import (
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"context"
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"fmt"
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"strings"
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"time"
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"github.com/nlopes/slack"
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)
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const minimumRefreshInterval = 10 * time.Second
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func (b *Bslack) getUser(id string) *slack.User {
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b.usersMutex.RLock()
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user, ok := b.users[id]
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b.usersMutex.RUnlock()
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if ok {
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return user
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}
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b.populateUser(id)
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b.usersMutex.RLock()
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defer b.usersMutex.RUnlock()
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return b.users[id]
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}
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func (b *Bslack) getUsername(id string) string {
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if user := b.getUser(id); user != nil {
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if user.Profile.DisplayName != "" {
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return user.Profile.DisplayName
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}
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return user.Name
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}
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b.Log.Warnf("Could not find user with ID '%s'", id)
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return ""
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}
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func (b *Bslack) getAvatar(id string) string {
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if user := b.getUser(id); user != nil {
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return user.Profile.Image48
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}
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return ""
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}
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func (b *Bslack) populateUser(userID string) {
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b.usersMutex.RLock()
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_, exists := b.users[userID]
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b.usersMutex.RUnlock()
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if exists {
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// already in cache
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return
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}
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user, err := b.sc.GetUserInfo(userID)
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if err != nil {
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b.Log.Debugf("GetUserInfo failed for %v: %v", userID, err)
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return
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}
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b.usersMutex.Lock()
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b.users[userID] = user
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b.usersMutex.Unlock()
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}
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func (b *Bslack) populateUsers(wait bool) {
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b.refreshMutex.Lock()
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if !wait && (time.Now().Before(b.earliestUserRefresh) || b.refreshInProgress) {
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b.Log.Debugf("Not refreshing user list as it was done less than %v ago.",
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minimumRefreshInterval)
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b.refreshMutex.Unlock()
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return
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}
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for b.refreshInProgress {
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b.refreshMutex.Unlock()
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time.Sleep(time.Second)
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b.refreshMutex.Lock()
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}
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b.refreshInProgress = true
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b.refreshMutex.Unlock()
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newUsers := map[string]*slack.User{}
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pagination := b.sc.GetUsersPaginated(slack.GetUsersOptionLimit(200))
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count := 0
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for {
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var err error
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pagination, err = pagination.Next(context.Background())
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time.Sleep(time.Second)
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if err != nil {
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if pagination.Done(err) {
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break
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}
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if err = handleRateLimit(b.Log, err); err != nil {
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b.Log.Errorf("Could not retrieve users: %#v", err)
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return
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}
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continue
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}
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for i := range pagination.Users {
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newUsers[pagination.Users[i].ID] = &pagination.Users[i]
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}
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b.Log.Debugf("getting %d users", len(pagination.Users))
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count++
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// more > 2000 users, slack will complain and ratelimit. break
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if count > 10 {
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b.Log.Info("Large slack detected > 2000 users, skipping loading complete userlist.")
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break
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}
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}
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b.usersMutex.Lock()
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defer b.usersMutex.Unlock()
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b.users = newUsers
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b.refreshMutex.Lock()
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defer b.refreshMutex.Unlock()
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b.earliestUserRefresh = time.Now().Add(minimumRefreshInterval)
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b.refreshInProgress = false
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}
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func (b *Bslack) getChannel(channel string) (*slack.Channel, error) {
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if strings.HasPrefix(channel, "ID:") {
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return b.getChannelByID(strings.TrimPrefix(channel, "ID:"))
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}
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return b.getChannelByName(channel)
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}
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func (b *Bslack) getChannelByName(name string) (*slack.Channel, error) {
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return b.getChannelBy(name, b.channelsByName)
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}
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func (b *Bslack) getChannelByID(id string) (*slack.Channel, error) {
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return b.getChannelBy(id, b.channelsByID)
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}
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func (b *Bslack) getChannelBy(lookupKey string, lookupMap map[string]*slack.Channel) (*slack.Channel, error) {
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b.channelsMutex.RLock()
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defer b.channelsMutex.RUnlock()
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|
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if channel, ok := lookupMap[lookupKey]; ok {
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return channel, nil
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}
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return nil, fmt.Errorf("%s: channel %s not found", b.Account, lookupKey)
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}
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func (b *Bslack) populateChannels(wait bool) {
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b.refreshMutex.Lock()
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if !wait && (time.Now().Before(b.earliestChannelRefresh) || b.refreshInProgress) {
|
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b.Log.Debugf("Not refreshing channel list as it was done less than %v seconds ago.",
|
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minimumRefreshInterval)
|
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b.refreshMutex.Unlock()
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return
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}
|
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for b.refreshInProgress {
|
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b.refreshMutex.Unlock()
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time.Sleep(time.Second)
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b.refreshMutex.Lock()
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}
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b.refreshInProgress = true
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b.refreshMutex.Unlock()
|
||||
|
||||
newChannelsByID := map[string]*slack.Channel{}
|
||||
newChannelsByName := map[string]*slack.Channel{}
|
||||
newChannelMembers := make(map[string][]string)
|
||||
|
||||
// We only retrieve public and private channels, not IMs
|
||||
// and MPIMs as those do not have a channel name.
|
||||
queryParams := &slack.GetConversationsParameters{
|
||||
ExcludeArchived: "true",
|
||||
Types: []string{"public_channel,private_channel"},
|
||||
}
|
||||
for {
|
||||
channels, nextCursor, err := b.sc.GetConversations(queryParams)
|
||||
if err != nil {
|
||||
if err = handleRateLimit(b.Log, err); err != nil {
|
||||
b.Log.Errorf("Could not retrieve channels: %#v", err)
|
||||
return
|
||||
}
|
||||
continue
|
||||
}
|
||||
|
||||
for i := range channels {
|
||||
newChannelsByID[channels[i].ID] = &channels[i]
|
||||
newChannelsByName[channels[i].Name] = &channels[i]
|
||||
// also find all the members in every channel
|
||||
// comment for now, issues on big slacks
|
||||
/*
|
||||
members, err := b.getUsersInConversation(channels[i].ID)
|
||||
if err != nil {
|
||||
if err = b.handleRateLimit(err); err != nil {
|
||||
b.Log.Errorf("Could not retrieve channel members: %#v", err)
|
||||
return
|
||||
}
|
||||
continue
|
||||
}
|
||||
newChannelMembers[channels[i].ID] = members
|
||||
*/
|
||||
}
|
||||
|
||||
if nextCursor == "" {
|
||||
break
|
||||
}
|
||||
queryParams.Cursor = nextCursor
|
||||
}
|
||||
|
||||
b.channelsMutex.Lock()
|
||||
defer b.channelsMutex.Unlock()
|
||||
b.channelsByID = newChannelsByID
|
||||
b.channelsByName = newChannelsByName
|
||||
|
||||
b.channelMembersMutex.Lock()
|
||||
defer b.channelMembersMutex.Unlock()
|
||||
b.channelMembers = newChannelMembers
|
||||
|
||||
b.refreshMutex.Lock()
|
||||
defer b.refreshMutex.Unlock()
|
||||
b.earliestChannelRefresh = time.Now().Add(minimumRefreshInterval)
|
||||
b.refreshInProgress = false
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user