You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
244 lines
12 KiB
244 lines
12 KiB
#############################
|
|
### Some constants #########
|
|
::HELP_MESSAGE = 'Unknown command.
|
|
|
|
/login <telegram_login> — Connect to Telegram network
|
|
/code 12345 — Enter confirmation code
|
|
/password secret — Enter 2FA password
|
|
/connect — Connect to Telegram network if have active session
|
|
/disconnect — Disconnect from Telegram network
|
|
/logout — Disconnect from Telegram network and forget session
|
|
|
|
/sessions — Shows current active sessions (available for admins)
|
|
/debug — Shows some debug information (available for admins)
|
|
/restart — Reset Zhabogram (available for admins)
|
|
'
|
|
|
|
#############################
|
|
|
|
#############################
|
|
## XMPP Transport Class #####
|
|
#############################
|
|
class XMPPComponent
|
|
|
|
# init class and set logger #
|
|
def initialize(params)
|
|
@@loglevel = params['loglevel'] || Logger::DEBUG
|
|
@logger = Logger.new(STDOUT); @logger.level = @@loglevel; @logger.progname = '[XMPPComponent]'
|
|
@config = { host: params["host"] || 'localhost', port: params["port"] || 8899, jid: params["jid"] || 'tlgrm.localhost', secret: params['password'] || '', admins: params['admins'] || [], debug: params['debug'] || false } # default config
|
|
@sessions = {}
|
|
@db = SQLite3::Database.new(params['db_path'] || 'users.db')
|
|
@db.execute("CREATE TABLE IF NOT EXISTS users(jid varchar(256), login varchar(256), PRIMARY KEY(jid) );")
|
|
@db.results_as_hash = true
|
|
end
|
|
|
|
# load sessions from db #
|
|
def load_db(jid = nil) # load
|
|
@logger.info "Initializing database.."
|
|
query = (jid.nil?) ? "SELECT * FROM users" : "SELECT * FROM users where jid = '%s';" % jid
|
|
@logger.debug(query)
|
|
@db.execute(query) do |session| @sessions[session['jid']] = TelegramClient.new(self, session['jid'], session['login']) end
|
|
end
|
|
|
|
# store session to db #
|
|
def update_db(jid, delete = false) # write
|
|
return if not @sessions.key? jid
|
|
@logger.info "Writing database [%s].." % jid.to_s
|
|
query = (delete) ? "DELETE FROM users where jid = '%s';" % jid.to_s : "INSERT OR REPLACE INTO users(jid, login) VALUES('%s', '%s');" % [jid.to_s, @sessions[jid].login.to_s]
|
|
@logger.debug query
|
|
@db.execute(query)
|
|
end
|
|
|
|
# connecting to XMPP server #
|
|
def connect() # :jid => transport_jid, :host => xmpp_server, :port => xmpp_component_port, :secret => xmpp_component_secret
|
|
@logger.info "Connecting.."
|
|
begin
|
|
Jabber::debug = @config[:debug]
|
|
@@transport = Jabber::Component.new( @config[:jid] )
|
|
@@transport.connect( @config[:host], @config[:port] )
|
|
@@transport.auth( @config[:secret] )
|
|
@@transport.add_message_callback do |msg| msg.first_element_text('body') ? self.message_handler(msg) : nil end
|
|
@@transport.add_presence_callback do |presence| self.presence_handler(presence) end
|
|
@@transport.add_iq_callback do |iq| self.iq_handler(iq) end
|
|
@@transport.on_exception do |exception, stream, state| self.survive(exception, stream, state) end
|
|
@logger.info "Connection established"
|
|
self.load_db()
|
|
@logger.info 'Found %s sessions in database.' % @sessions.count
|
|
@sessions.each do |jid, session| self.presence(jid, nil, :subscribe) end
|
|
Thread.stop()
|
|
rescue Interrupt
|
|
@logger.error 'Interrupted!'
|
|
@@transport.on_exception do |exception,| end
|
|
self.disconnect()
|
|
return -11
|
|
rescue Exception => e
|
|
@logger.error 'Connection failed: %s' % e
|
|
@db.close
|
|
exit -8
|
|
end
|
|
end
|
|
|
|
# transport shutdown #
|
|
def disconnect()
|
|
@logger.info "Closing all connections..."
|
|
@sessions.each do |jid, session| @sessions[jid].disconnect() end
|
|
@@transport.close()
|
|
end
|
|
|
|
# vse umrut a ya ostanus'... #
|
|
def survive(exception, stream, state)
|
|
@logger.error "Stream error on :%s (%s)" % [state.to_s, exception.to_s]
|
|
@logger.info "Trying to ressurect XMPP stream.."
|
|
self.connect()
|
|
end
|
|
|
|
# message to users #
|
|
def message(to, from = nil, body = '')
|
|
@logger.info "Sending message from <%s> to <%s>" % [from || @@transport.jid, to]
|
|
msg = Jabber::Message.new
|
|
msg.from = (from) ? "%s@%s" % [from, @@transport.jid.to_s] : @@transport.jid
|
|
msg.to = to
|
|
msg.body = body
|
|
msg.type = :chat
|
|
@logger.debug msg.to_s
|
|
@@transport.send(msg)
|
|
end
|
|
|
|
# presence update #
|
|
def presence(to, from = nil, type = nil, show = nil, status = nil, nickname = nil, photo = nil)
|
|
@logger.debug "Presence update request from %s.." % from.to_s
|
|
req = Jabber::Presence.new()
|
|
req.from = from.nil? ? @@transport.jid : "%s@%s" % [from, @@transport.jid] # presence <from>
|
|
req.to = to # presence <to>
|
|
req.type = type unless type.nil? # pres. type
|
|
req.show = show unless show.nil? # presence <show>
|
|
req.status = status unless status.nil? # presence message
|
|
req.add_element('nick', {'xmlns' => 'http://jabber.org/protocol/nick'} ).add_text(nickname) unless nickname.nil? # nickname
|
|
req.add_element('x', {'xmlns' => 'vcard-temp:x:update'} ).add_element("photo").add_text(photo) unless photo.nil? # nickname
|
|
@logger.debug req.to_s
|
|
@@transport.send(req)
|
|
end
|
|
|
|
# request timezone information #
|
|
def request_tz(jid)
|
|
@logger.debug "Request timezone from JID %s" % jid.to_s
|
|
iq = Jabber::Iq.new
|
|
iq.type = :get
|
|
iq.to = jid
|
|
iq.from = @@transport.jid
|
|
iq.id = 'time_req_1'
|
|
iq.add_element("time", {"xmlns" => "urn:xmpp:time"})
|
|
@logger.debug iq.to_s
|
|
@@transport.send(iq)
|
|
end
|
|
|
|
#############################
|
|
#### Callback handlers #####
|
|
#############################
|
|
|
|
# new message to XMPP component #
|
|
def message_handler(msg)
|
|
return if msg.type == :error
|
|
@logger.info 'Received message from <%s> to <%s>' % [msg.from, msg.to]
|
|
if msg.to == @@transport.jid then self.process_command(msg.from, msg.first_element_text('body') ); return; end # treat message as internal command if received as transport jid
|
|
if @sessions.key? msg.from.bare.to_s then self.request_tz(msg.from) if not @sessions[msg.from.bare.to_s].tz_set?; @sessions[msg.from.bare.to_s].process_outgoing_msg(msg.to.to_s.split('@')[0].to_i, msg.first_element_text('body')); return; end #if @sessions.key? msg.from.bare.to_s and @sessions[msg.from.bare.to_s].online? # queue message for processing session is active for jid from
|
|
end
|
|
|
|
# new presence to XMPP component #
|
|
def presence_handler(prsnc)
|
|
@logger.info "New presence received"
|
|
@logger.debug(prsnc)
|
|
if prsnc.type == :subscribe then reply = prsnc.answer(false); reply.type = :subscribed; @@transport.send(reply); end # send "subscribed" reply to "subscribe" presence
|
|
if prsnc.to == @@transport.jid and @sessions.key? prsnc.from.bare.to_s and prsnc.type == :unavailable then @sessions[prsnc.from.bare.to_s].disconnect(); return; end # go offline when received offline presence from jabber user
|
|
if prsnc.to == @@transport.jid and @sessions.key? prsnc.from.bare.to_s then self.request_tz(prsnc.from); @sessions[prsnc.from.bare.to_s].connect(); return; end # connect if we have session
|
|
end
|
|
|
|
# new iq (vcard/tz) request to XMPP component #
|
|
def iq_handler(iq)
|
|
@logger.info "New iq received"
|
|
@logger.debug(iq.to_s)
|
|
|
|
# vcard request #
|
|
if iq.type == :get and iq.vcard and @sessions.key? iq.from.bare.to_s then
|
|
@logger.info "Got VCard request"
|
|
fn, nickname, given, family, phone, desc, photo = @sessions[iq.from.bare.to_s].get_contact_info(iq.to.to_s.split('@')[0].to_i)
|
|
vcard = Jabber::Vcard::IqVcard.new()
|
|
vcard["FN"] = fn
|
|
vcard["NICKNAME"] = nickname if nickname
|
|
vcard["URL"] = "https://t.me/%s" % nickname if nickname
|
|
vcard["N/GIVEN"] = given if given
|
|
vcard["N/FAMILY"] = family if family
|
|
vcard["DESC"] = desc if desc
|
|
vcard["PHOTO/TYPE"] = 'image/jpeg' if photo
|
|
vcard["PHOTO/BINVAL"] = photo if photo
|
|
if phone then ph = vcard.add_element("TEL"); ph.add_element("HOME"); ph.add_element("VOICE"); ph.add_element("NUMBER"); ph.elements["NUMBER"].text = phone; end
|
|
reply = iq.answer
|
|
reply.type = :result
|
|
reply.elements["vCard"] = vcard
|
|
@logger.debug reply.to_s
|
|
@@transport.send(reply)
|
|
# time response #
|
|
elsif iq.type == :result and iq.elements["time"] and @sessions.key? iq.from.bare.to_s then
|
|
@logger.info "Got Timezone response"
|
|
timezone = iq.elements["time"].elements["tzo"].text
|
|
@sessions[iq.from.bare.to_s].timezone = timezone
|
|
elsif iq.type == :get then
|
|
reply = iq.answer
|
|
reply.type = :error
|
|
end
|
|
@@transport.send(reply)
|
|
end
|
|
|
|
#############################
|
|
#### Command handlers #####
|
|
#############################
|
|
|
|
# process internal /command #
|
|
def process_command(from, body)
|
|
case body.split[0] # /command argument = [command, argument]
|
|
when '/login' # create new session
|
|
@sessions[from.bare.to_s] = TelegramClient.new(self, from.bare.to_s, body.split[1]) if not @sessions.key? from.bare.to_s
|
|
@sessions[from.bare.to_s].connect()
|
|
self.request_tz(from)
|
|
self.update_db(from.bare.to_s)
|
|
when '/code', '/password' # pass auth data to telegram
|
|
@sessions[from.bare.to_s].process_auth(body.split[0], body.split[1]) if @sessions.key? from.bare.to_s
|
|
when '/connect' # go online
|
|
@sessions[from.bare.to_s].client.connect() if @sessions.key? from.bare.to_s
|
|
when '/disconnect' # go offline (without destroying a session)
|
|
@sessions[from.bare.to_s].disconnect() if @sessions.key? from.bare.to_s
|
|
when '/logout' # go offline and destroy session
|
|
@sessions[from.bare.to_s].disconnect(true) if @sessions.key? from.bare.to_s
|
|
self.update_db(from.bare.to_s, true)
|
|
@sessions.delete(from.bare.to_s)
|
|
when '/debug' # show some debug information
|
|
return if not @config[:admins].include? from.bare.to_s
|
|
GC.start
|
|
dump = (defined? Memprof2) ? "/tmp/zhabogram.%s.dump" % Time.now.to_i : nil
|
|
Memprof2.report(out: dump) if dump
|
|
response = "Debug information: \n\n"
|
|
response += "Running from: %s\n" % `ps -p #{$$} -o lstart`.lines.last.strip
|
|
response += "System memory used: %d KB\n" % `ps -o rss -p #{$$}`.lines.last.strip.to_i
|
|
response += "Objects memory allocated: %d bytes \n" % `cut -d' ' -f1 #{dump}`.lines.map(&:to_i).reduce(0, :+) if dump
|
|
response += "\nDetailed memory info saved to %s\n" % dump if dump
|
|
response += "\nRun this transport with --profiler (depends on gem memprof2) to get detailed memory infnormation.\n" if not dump
|
|
self.message(from.bare, nil, response)
|
|
when '/sessions' # show active sessions
|
|
return if not @config[:admins].include? from.bare.to_s
|
|
response = "Active sessions list: \n\n"
|
|
@sessions.each do |jid, session| response += "JID: %s | Login: %s | Status: %s (%s) | Telegram profile: %s\n" % [jid, session.login, (session.online == true) ? 'Online' : 'Offline', session.auth_state, (session.me) ? session.format_username(session.me.id) : 'Unknown' ] end
|
|
self.message(from.bare, nil, response)
|
|
when '/restart' # reset transport
|
|
return if not @config[:admins].include? from.bare.to_s
|
|
self.message(from.bare, nil, 'Trying to restart all active sessions and reconnect to XMPP server..')
|
|
sleep(0.5)
|
|
Process.kill("INT", Process.pid)
|
|
else # unknown command -- display help #
|
|
self.message(from.bare, nil, ::HELP_MESSAGE)
|
|
end
|
|
|
|
return
|
|
end
|
|
|
|
end
|