fix #1409

Record INVITE in DM history for the benefit of offline always-on clients

irc/channel.go

@@ -1507,24 +1507,33 @@ func (channel *Channel) Invite(invitee *Client, inviter *Client, rb *ResponseBuf
 		invitee.Invite(chcfname, createdAt)
 	}
 
+	details := inviter.Details()
+	tDetails := invitee.Details()
+	tnick := invitee.Nick()
+	message := utils.MakeMessage("")
+	item := history.Item{
+		Type:    history.Invite,
+		Message: message,
+		Params:  [1]string{chname},
+	}
+
 	for _, member := range channel.Members() {
 		if member == inviter || member == invitee || !channel.ClientIsAtLeast(member, modes.Halfop) {
 			continue
 		}
 		for _, session := range member.Sessions() {
 			if session.capabilities.Has(caps.InviteNotify) {
-				session.Send(nil, inviter.NickMaskString(), "INVITE", invitee.Nick(), chname)
+				session.sendFromClientInternal(false, message.Time, message.Msgid, details.nickMask, details.accountName, nil, "INVITE", tnick, chname)
 			}
 		}
 	}
 
-	cnick := inviter.Nick()
-	tnick := invitee.Nick()
-	rb.Add(nil, inviter.server.name, RPL_INVITING, cnick, tnick, chname)
-	invitee.Send(nil, inviter.NickMaskString(), "INVITE", tnick, chname)
+	rb.Add(nil, inviter.server.name, RPL_INVITING, details.nick, tnick, chname)
+	invitee.sendFromClientInternal(false, message.Time, message.Msgid, details.nickMask, details.accountName, nil, "INVITE", tnick, chname)
 	if away, awayMessage := invitee.Away(); away {
-		rb.Add(nil, inviter.server.name, RPL_AWAY, cnick, tnick, awayMessage)
+		rb.Add(nil, inviter.server.name, RPL_AWAY, details.nick, tnick, awayMessage)
 	}
+	inviter.addHistoryItem(invitee, item, &details, &tDetails, channel.server.Config())
 }
 
 // Uninvite rescinds a channel invitation, if the inviter can do so.

irc/client.go

@@ -1055,6 +1055,13 @@ func (client *Client) replayPrivmsgHistory(rb *ResponseBuffer, items []history.I
 	for _, item := range items {
 		var command string
 		switch item.Type {
+		case history.Invite:
+			if hasEventPlayback {
+				rb.AddFromClient(item.Message.Time, item.Message.Msgid, item.Nick, item.AccountName, nil, "INVITE", item.Params[0])
+			} else {
+				rb.AddFromClient(item.Message.Time, utils.MungeSecretToken(item.Message.Msgid), histservService.prefix, "*", nil, "PRIVMSG", fmt.Sprintf(client.t("%[1]s invited you to channel %[2]s"), stripMaskFromNick(item.Nick), item.Params[0]))
+			}
+			continue
 		case history.Privmsg:
 			command = "PRIVMSG"
 		case history.Notice:
@@ -1088,7 +1095,7 @@ func (client *Client) replayPrivmsgHistory(rb *ResponseBuffer, items []history.I
 
 	rb.EndNestedBatch(batchID)
 	if !complete {
-		rb.Add(nil, "HistServ", "NOTICE", nick, client.t("Some additional message history may have been lost"))
+		rb.Add(nil, histservService.prefix, "NOTICE", nick, client.t("Some additional message history may have been lost"))
 	}
 }
 
@@ -1862,6 +1869,34 @@ func (client *Client) historyStatus(config *Config) (status HistoryStatus, targe
 	return
 }
 
+func (client *Client) addHistoryItem(target *Client, item history.Item, details, tDetails *ClientDetails, config *Config) (err error) {
+	if !itemIsStorable(&item, config) {
+		return
+	}
+
+	item.Nick = details.nickMask
+	item.AccountName = details.accountName
+	targetedItem := item
+	targetedItem.Params[0] = tDetails.nick
+
+	cStatus, _ := client.historyStatus(config)
+	tStatus, _ := target.historyStatus(config)
+	// add to ephemeral history
+	if cStatus == HistoryEphemeral {
+		targetedItem.CfCorrespondent = tDetails.nickCasefolded
+		client.history.Add(targetedItem)
+	}
+	if tStatus == HistoryEphemeral && client != target {
+		item.CfCorrespondent = details.nickCasefolded
+		target.history.Add(item)
+	}
+	if cStatus == HistoryPersistent || tStatus == HistoryPersistent {
+		targetedItem.CfCorrespondent = ""
+		client.server.historyDB.AddDirectMessage(details.nickCasefolded, details.account, tDetails.nickCasefolded, tDetails.account, targetedItem)
+	}
+	return nil
+}
+
 func (client *Client) handleRegisterTimeout() {
 	client.Quit(fmt.Sprintf("Registration timeout: %v", RegisterTimeout), nil)
 	client.destroy(nil)

irc/handlers.go

@@ -2138,37 +2138,20 @@ func dispatchMessageToTarget(client *Client, tags map[string]string, histType hi
 			}
 		}
 
+		if !allowedPlusR {
+			return
+		}
+
 		config := server.Config()
 		if !config.History.Enabled {
 			return
 		}
 		item := history.Item{
-			Type:        histType,
-			Message:     message,
-			Nick:        nickMaskString,
-			AccountName: accountName,
-			Tags:        tags,
-		}
-		if !itemIsStorable(&item, config) || !allowedPlusR {
-			return
-		}
-		targetedItem := item
-		targetedItem.Params[0] = tnick
-		cStatus, _ := client.historyStatus(config)
-		tStatus, _ := user.historyStatus(config)
-		// add to ephemeral history
-		if cStatus == HistoryEphemeral {
-			targetedItem.CfCorrespondent = tDetails.nickCasefolded
-			client.history.Add(targetedItem)
-		}
-		if tStatus == HistoryEphemeral && client != user {
-			item.CfCorrespondent = details.nickCasefolded
-			user.history.Add(item)
-		}
-		if cStatus == HistoryPersistent || tStatus == HistoryPersistent {
-			targetedItem.CfCorrespondent = ""
-			server.historyDB.AddDirectMessage(details.nickCasefolded, details.account, tDetails.nickCasefolded, tDetails.account, targetedItem)
+			Type:    histType,
+			Message: message,
+			Tags:    tags,
 		}
+		client.addHistoryItem(user, item, &details, &tDetails, config)
 	}
 }
 

irc/history/history.go

@@ -23,6 +23,7 @@ const (
 	Tagmsg
 	Nick
 	Topic
+	Invite
 )
 
 const (