Mercurial > libervia-web
annotate libervia.tac @ 20:8f4b1a8914c3
- User status is now updated
- by default, the uniBar target the status
- clicking on user's status unselect the selected widget
author | Goffi <goffi@goffi.org> |
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date | Sat, 16 Apr 2011 18:06:02 +0200 |
parents | e8e3704eb97f |
children | 28e203f13144 |
rev | line source |
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0 | 1 #!/usr/bin/python |
2 # -*- coding: utf-8 -*- | |
3 | |
4 """ | |
5 Libervia: a Salut à Toi frontend | |
6 Copyright (C) 2011 Jérôme Poisson (goffi@goffi.org) | |
7 | |
8 This program is free software: you can redistribute it and/or modify | |
9 it under the terms of the GNU Affero General Public License as published by | |
10 the Free Software Foundation, either version 3 of the License, or | |
11 (at your option) any later version. | |
12 | |
13 This program is distributed in the hope that it will be useful, | |
14 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 GNU Affero General Public License for more details. | |
17 | |
18 You should have received a copy of the GNU Affero General Public License | |
19 along with this program. If not, see <http://www.gnu.org/licenses/>. | |
20 """ | |
21 | |
22 from twisted.application import internet, service | |
23 from twisted.internet import glib2reactor | |
24 glib2reactor.install() | |
25 from twisted.internet import reactor, defer | |
26 | |
27 from twisted.web import server | |
28 from twisted.web import error as weberror | |
29 from twisted.web.static import File | |
30 from twisted.web.resource import Resource | |
10 | 31 from twisted.words.protocols.jabber.jid import JID |
0 | 32 from txjsonrpc.web import jsonrpc |
33 from txjsonrpc import jsonrpclib | |
34 from sat_frontends.bridge.DBus import DBusBridgeFrontend,BridgeExceptionNoService | |
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35 import re |
10 | 36 from server_side.blog import MicroBlog |
37 | |
0 | 38 TIMEOUT = 120 #Session's time out, after that the user will be disconnected |
39 | |
40 | |
41 class MethodHandler(jsonrpc.JSONRPC): | |
42 | |
43 def __init__(self, sat_host): | |
44 jsonrpc.JSONRPC.__init__(self) | |
45 self.sat_host=sat_host | |
46 | |
47 def render(self, request): | |
1 | 48 self.session = request.getSession() |
0 | 49 try: |
1 | 50 profile = self.session.sat_profile |
0 | 51 except AttributeError: |
52 #user is not identified, we return a jsonrpc fault | |
53 parsed = jsonrpclib.loads(request.content.read()) | |
54 fault = jsonrpclib.Fault(0, "Not allowed") #FIXME: define some standard error codes for libervia | |
55 return jsonrpc.JSONRPC._cbRender(self, fault, request, parsed.get('id'), parsed.get('jsonrpc')) | |
56 return jsonrpc.JSONRPC.render(self, request) | |
19 | 57 |
58 def jsonrpc_getProfileJid(self): | |
59 """Return the jid of the profile""" | |
60 profile = self.session.sat_profile | |
61 self.session.sat_jid = self.sat_host.bridge.getParamA("JabberID", "Connection", profile_key=profile) | |
62 return self.session.sat_jid | |
0 | 63 |
64 def jsonrpc_getContacts(self): | |
65 """Return all passed args.""" | |
1 | 66 profile = self.session.sat_profile |
67 return self.sat_host.bridge.getContacts(profile) | |
20 | 68 |
69 def jsonrpc_setStatus(self, status): | |
70 """Change the status""" | |
71 profile = self.session.sat_profile | |
72 print "new status received:", status | |
73 self.sat_host.bridge.setPresence('', '', 0, {'':status}, profile) | |
74 | |
19 | 75 |
76 def jsonrpc_sendMessage(self, to_jid, msg, subject, type): | |
77 """send message""" | |
78 profile = self.session.sat_profile | |
79 return self.sat_host.bridge.sendMessage(to_jid, msg, subject, type, profile) | |
0 | 80 |
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81 def jsonrpc_sendMblog(self, raw_text): |
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82 """Parse raw_text of the microblog box, and send message consequently""" |
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83 profile = self.session.sat_profile |
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84 match = re.match(r'@(.+?): *(.*$)', raw_text) |
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85 if match: |
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86 recip = match.group(1) |
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87 text = match.group(2) |
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88 if recip == '@' and text: |
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89 #This text if for the public microblog |
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90 print "Sending message to everybody" |
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91 return self.sat_host.bridge.sendPersonalEvent("MICROBLOG", {'content':text}, profile) |
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92 else: |
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93 return self.sat_host.bridge.sendGroupBlog([recip], text, profile) |
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94 |
20 | 95 def jsonrpc_getPresenceStatus(self): |
96 """Get Presence information for connected contacts""" | |
97 profile = self.session.sat_profile | |
98 return self.sat_host.bridge.getPresenceStatus(profile) | |
99 | |
19 | 100 def jsonrpc_getHistory(self, from_jid, to_jid, size): |
101 """Return history for the from_jid/to_jid couple""" | |
102 #FIXME: this method should definitely be asynchrone, need to fix it !!! | |
103 profile = self.session.sat_profile | |
104 try: | |
105 _jid = JID(self.session.sat_jid) | |
106 except: | |
107 error("No jid saved for this profile") | |
108 return {} | |
109 if JID(from_jid).userhost() != _jid.userhost() and JID(to_jid) != _jid.userhost(): | |
110 error("Trying to get history from a different jid, maybe a hack attempt ?") | |
111 return {} | |
112 return self.sat_host.bridge.getHistory(from_jid, to_jid, size) | |
113 | |
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114 |
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115 |
0 | 116 class Register(jsonrpc.JSONRPC): |
117 """This class manage the registration procedure with SàT | |
118 It provide an api for the browser, check password and setup the web server""" | |
119 | |
120 def __init__(self, sat_host): | |
121 jsonrpc.JSONRPC.__init__(self) | |
122 self.sat_host=sat_host | |
123 self.profiles_waiting={} | |
124 self.request=None | |
125 | |
126 def getWaitingRequest(self, profile): | |
127 """Tell if a profile is trying to log in""" | |
128 if self.profiles_waiting.has_key(profile): | |
129 return self.profiles_waiting[profile] | |
130 else: | |
131 return None | |
132 | |
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133 def _fillMblogNodes(self, result, session): |
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134 """Fill the microblog nodes association for this session""" |
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135 print "Filling session for %s with %s" % (session.sat_profile, result) |
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136 session.sat_mblog_nodes = dict(result) |
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137 |
0 | 138 def render(self, request): |
139 """ | |
140 Render method with some hacks: | |
141 - if login is requested, try to login with form data | |
142 - except login, every method is jsonrpc | |
143 - user doesn't need to be authentified for isRegistered, but must be for all other methods | |
144 """ | |
145 if request.postpath==['login']: | |
146 return self.login(request) | |
147 _session = request.getSession() | |
148 parsed = jsonrpclib.loads(request.content.read()) | |
149 if parsed.get("method")!="isRegistered": | |
150 #if we don't call login or isRegistered, we need to be identified | |
151 try: | |
152 profile = _session.sat_profile | |
153 except AttributeError: | |
154 #user is not identified, we return a jsonrpc fault | |
155 fault = jsonrpclib.Fault(0, "Not allowed") #FIXME: define some standard error codes for libervia | |
156 return jsonrpc.JSONRPC._cbRender(self, fault, request, parsed.get('id'), parsed.get('jsonrpc')) | |
157 self.request = request | |
158 return jsonrpc.JSONRPC.render(self, request) | |
159 | |
160 def login(self, request): | |
161 """ | |
162 this method is called with the POST information from the registering form | |
163 it test if the password is ok, and log in if it's the case, | |
164 else it return an error | |
165 @param request: request of the register formulaire, must have "login" and "password" as arguments | |
166 @return: A constant indicating the state: | |
167 - BAD REQUEST: something is wrong in the request (bad arguments, profile_key for login) | |
168 - AUTH ERROR: either the profile or the password is wrong | |
169 - ALREADY WAITING: a request has already be made for this profile | |
170 - server.NOT_DONE_YET: the profile is being processed, the return value will be given by self._logged or self._logginError | |
171 """ | |
172 try: | |
173 _login = request.args['login'][0] | |
174 if _login.startswith('@'): | |
175 raise Exception('No profile_key allowed') | |
176 _pass = request.args['password'][0] | |
177 except KeyError: | |
178 return "BAD REQUEST" | |
179 | |
180 _profile_check = self.sat_host.bridge.getProfileName(_login) | |
181 _profile_pass = self.sat_host.bridge.getParamA("Password", "Connection", profile_key=_login) | |
182 | |
183 if not _profile_check or _profile_check != _login or _profile_pass != _pass: | |
184 return "AUTH ERROR" | |
185 | |
186 if self.profiles_waiting.has_key(_login): | |
187 return "ALREADY WAITING" | |
188 | |
189 if self.sat_host.bridge.isConnected(_login): | |
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190 return self._logged(_login, request, finish=False) |
0 | 191 |
192 self.profiles_waiting[_login] = request | |
193 self.sat_host.bridge.connect(_login) | |
194 return server.NOT_DONE_YET | |
195 | |
196 def __cleanWaiting(self, login): | |
197 """Remove login from waiting queue""" | |
198 try: | |
199 del self.profiles_waiting[login] | |
200 except KeyError: | |
201 pass | |
202 | |
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203 def _logged(self, profile, request, finish=True): |
0 | 204 """Set everything when a user just logged |
205 and return "LOGGED" to the requester""" | |
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206 self.__cleanWaiting(profile) |
0 | 207 _session = request.getSession() |
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208 _session.sat_profile = profile |
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209 d = defer.Deferred() |
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210 self.sat_host.bridge.getMblogNodes(profile, d.callback, d.errback) |
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211 d.addCallback(self._fillMblogNodes, _session) |
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212 if finish: |
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213 request.write('LOGGED') |
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214 request.finish() |
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215 else: |
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216 return "LOGGED" |
0 | 217 |
218 def _logginError(self, login, request, error_type): | |
219 """Something went wrong during loggin, return an error""" | |
220 self.__cleanWaiting(login) | |
221 return error_type | |
222 | |
223 def jsonrpc_isConnected(self): | |
224 _session = self.request.getSession() | |
225 profile = _session.sat_profile | |
226 return self.sat_host.bridge.isConnected(profile) | |
227 | |
228 def jsonrpc_connect(self): | |
229 _session = self.request.getSession() | |
230 profile = _session.sat_profile | |
231 if self.profiles_waiting.has_key(profile): | |
232 raise jsonrpclib.Fault('1','Already waiting') #FIXME: define some standard error codes for libervia | |
233 self.profiles_waiting[profile] = self.request | |
234 self.sat_host.bridge.connect(profile) | |
235 return server.NOT_DONE_YET | |
236 | |
237 def jsonrpc_isRegistered(self): | |
238 """Tell if the user is already registered""" | |
239 _session = self.request.getSession() | |
240 try: | |
241 profile = _session.sat_profile | |
242 except AttributeError: | |
243 return False | |
244 return True | |
245 | |
246 class SignalHandler(jsonrpc.JSONRPC): | |
247 | |
248 def __init__(self, sat_host): | |
249 Resource.__init__(self) | |
250 self.register=None | |
251 self.sat_host=sat_host | |
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252 self.signalDeferred = {} |
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253 |
0 | 254 def plugRegister(self, register): |
255 self.register = register | |
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256 |
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257 def jsonrpc_getSignals(self): |
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258 """Keep the connection alive until a signal is received, then send it |
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259 @return: (signal, *signal_args)""" |
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260 _session = self.request.getSession() |
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261 profile = _session.sat_profile |
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262 self.signalDeferred[profile] = defer.Deferred() |
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263 return self.signalDeferred[profile] |
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264 |
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265 def getGenericCb(self, function_name): |
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266 """Return a generic function which send all params to signalDeferred.callback |
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267 function must have profile as last argument""" |
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268 def genericCb(*args): |
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269 profile = args[-1] |
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270 if profile in self.signalDeferred: |
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271 self.signalDeferred[profile].callback((function_name,args[:-1])) |
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272 else: |
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273 print("Warning: signal [%s] can't be sent" % function_name) |
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274 return genericCb |
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275 |
0 | 276 def connected(self, profile): |
277 assert(self.register) #register must be plugged | |
278 request = self.register.getWaitingRequest(profile) | |
279 if request: | |
280 self.register._logged(profile, request) | |
281 | |
282 def connectionError(self, error_type, profile): | |
283 assert(self.register) #register must be plugged | |
284 request = self.register.getWaitingRequest(profile) | |
285 if request: #The user is trying to log in | |
286 if error_type == "AUTH_ERROR": | |
287 _error_t = "AUTH ERROR" | |
288 else: | |
289 _error_t = "UNKNOWN" | |
290 self.register._logginError(profile, request, _error_t) | |
291 | |
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292 def render(self, request): |
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293 """ |
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294 Render method wich reject access if user is not identified |
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295 """ |
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296 _session = request.getSession() |
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297 parsed = jsonrpclib.loads(request.content.read()) |
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298 try: |
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299 profile = _session.sat_profile |
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300 except AttributeError: |
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301 #user is not identified, we return a jsonrpc fault |
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302 fault = jsonrpclib.Fault(0, "Not allowed") #FIXME: define some standard error codes for libervia |
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303 return jsonrpc.JSONRPC._cbRender(self, fault, request, parsed.get('id'), parsed.get('jsonrpc')) |
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304 self.request = request |
669c531a857e
signals handling and first draft of microblogging
Goffi <goffi@goffi.org>
parents:
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changeset
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305 return jsonrpc.JSONRPC.render(self, request) |
0 | 306 |
10 | 307 |
0 | 308 class Libervia(service.Service): |
309 | |
310 def __init__(self): | |
311 root = File("output/") | |
312 self.signal_handler = SignalHandler(self) | |
313 _register = Register(self) | |
314 self.signal_handler.plugRegister(_register) | |
315 self.sessions = {} #key = session value = user | |
316 ## bridge ## | |
317 try: | |
318 self.bridge=DBusBridgeFrontend() | |
319 except BridgeExceptionNoService: | |
320 print(u"Can't connect to SàT backend, are you sure it's launched ?") | |
321 import sys | |
322 sys.exit(1) | |
323 self.bridge.register("connected", self.signal_handler.connected) | |
324 self.bridge.register("connectionError", self.signal_handler.connectionError) | |
20 | 325 for signal_name in ['presenceUpdate', 'personalEvent', 'newMessage', 'presenceUpdate']: |
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669c531a857e
signals handling and first draft of microblogging
Goffi <goffi@goffi.org>
parents:
1
diff
changeset
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326 self.bridge.register(signal_name, self.signal_handler.getGenericCb(signal_name)) |
10 | 327 root.putChild('json_signal_api', self.signal_handler) |
328 root.putChild('json_api', MethodHandler(self)) | |
329 root.putChild('register_api', _register) | |
330 root.putChild('blog', MicroBlog(self)) | |
331 root.putChild('css', File("server_css/")) | |
332 self.site = server.Site(root) | |
0 | 333 |
334 def startService(self): | |
335 reactor.listenTCP(8080, self.site) | |
1 | 336 |
0 | 337 def run(self): |
338 reactor.run() | |
339 | |
340 def stop(self): | |
341 reactor.stop() | |
342 | |
343 | |
344 | |
345 application = service.Application('Libervia') | |
346 service = Libervia() | |
347 service.setServiceParent(application) |