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// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// TODO: Add ChatHangup.
// TODO: Auto-hangup chats that are gone.
package main
import (
"fmt"
"github.com/mattermost/rsc/google"
"github.com/mattermost/rsc/xmpp"
)
type chatClient struct {
email string
id string
xmpp *xmpp.Client
}
var chatClients = map[string]*chatClient{}
func (*Server) chatClient(cid *google.ChatID) (*chatClient, error) {
id := cid.ID
cc := chatClients[cid.ID]
if cc == nil {
a := google.Cfg.AccountByEmail(cid.Email)
if a == nil {
return nil, fmt.Errorf("unknown account %s", cid.Email)
}
// New client.
cli, err := xmpp.NewClient("talk.google.com:443", a.Email, a.Password)
if err != nil {
return nil, err
}
cc = &chatClient{email: a.Email, id: id, xmpp: cli}
cc.xmpp.Status(cid.Status, cid.StatusMsg)
chatClients[id] = cc
}
return cc, nil
}
func (srv *Server) ChatRecv(cid *google.ChatID, msg *xmpp.Chat) error {
cc, err := srv.chatClient(cid)
if err != nil {
return err
}
chat, err := cc.xmpp.Recv()
if err != nil {
return err
}
*msg = chat
return nil
}
func (srv *Server) ChatStatus(cid *google.ChatID, _ *Empty) error {
cc, err := srv.chatClient(cid)
if err != nil {
return err
}
return cc.xmpp.Status(cid.Status, cid.StatusMsg)
}
func (srv *Server) ChatSend(arg *google.ChatSend, _ *Empty) error {
cc, err := srv.chatClient(arg.ID)
if err != nil {
return err
}
return cc.xmpp.Send(arg.Msg)
}
func (srv *Server) ChatRoster(cid *google.ChatID, _ *Empty) error {
cc, err := srv.chatClient(cid)
if err != nil {
return err
}
return cc.xmpp.Roster()
}
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