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fix #1490

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Track channel join times, use them to optionally enforce history access
restrictions
This commit is contained in:
Shivaram Lingamneni 2021-01-20 21:13:18 -05:00
parent 0d0fb87857
commit 4a48e52518
12 changed files with 274 additions and 92 deletions
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14
irc/client.go
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@ -407,7 +407,7 @@ func (server *Server) RunClient(conn IRCConn) {
client.run(session)
}
func (server *Server) AddAlwaysOnClient(account ClientAccount, channelToModes map[string]string, lastSeen map[string]time.Time, uModes modes.Modes, realname string) {
func (server *Server) AddAlwaysOnClient(account ClientAccount, channelToStatus map[string]alwaysOnChannelStatus, lastSeen map[string]time.Time, uModes modes.Modes, realname string) {
now := time.Now().UTC()
config := server.Config()
if lastSeen == nil && account.Settings.AutoreplayMissed {
@ -471,12 +471,12 @@ func (server *Server) AddAlwaysOnClient(account ClientAccount, channelToModes ma
// XXX set this last to avoid confusing SetNick:
client.registered = true
for chname, modeStr := range channelToModes {
for chname, status := range channelToStatus {
// XXX we're using isSajoin=true, to make these joins succeed even without channel key
// this is *probably* ok as long as the persisted memberships are accurate
server.channels.Join(client, chname, "", true, nil)
if channel := server.channels.Get(chname); channel != nil {
channel.setModesForClient(client, modeStr)
channel.setMemberStatus(client, status)
} else {
server.logger.Error("internal", "could not create channel", chname)
}
@ -966,7 +966,7 @@ func (session *Session) playResume() {
for _, member := range channel.auditoriumFriends(client) {
friends.Add(member)
}
status, _ := channel.historyStatus(config)
status, _, _ := channel.historyStatus(config)
if status == HistoryEphemeral {
lastDiscarded := channel.history.LastDiscarded()
if oldestLostMessage.Before(lastDiscarded) {
@ -2000,10 +2000,10 @@ func (client *Client) performWrite(additionalDirtyBits uint) {
if (dirtyBits & IncludeChannels) != 0 {
channels := client.Channels()
channelToModes := make(map[string]string, len(channels))
channelToModes := make(map[string]alwaysOnChannelStatus, len(channels))
for _, channel := range channels {
chname, modes := channel.nameAndModes(client)
channelToModes[chname] = modes
chname, status := channel.alwaysOnStatus(client)
channelToModes[chname] = status
}
client.server.accounts.saveChannels(account, channelToModes)
}