Mercurial > libervia-web
annotate libervia.tac @ 11:331c093e4eb3
magicBox is now able to send global microblog
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Sat, 26 Mar 2011 17:53:12 +0100 |
| parents | c28a4840e1a8 |
| children | 9bf8ed012adc |
| rev | line source |
|---|---|
| 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 | |
| 35 | |
| 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) | |
| 57 | |
| 58 def jsonrpc_getContacts(self): | |
| 59 """Return all passed args.""" | |
| 1 | 60 profile = self.session.sat_profile |
| 61 return self.sat_host.bridge.getContacts(profile) | |
| 0 | 62 |
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63 def jsonrpc_sendMblog(self, raw_text): |
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64 """Parse raw_text of the microblog box, and send message consequently""" |
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65 profile = self.session.sat_profile |
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66 if raw_text.startswith('@@: '): |
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67 #This text if for the public microblog |
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68 text = raw_text[4:] |
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69 if text: |
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70 return self.sat_host.bridge.sendPersonalEvent("MICROBLOG", {'content':text}, profile) |
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71 |
| 0 | 72 class Register(jsonrpc.JSONRPC): |
| 73 """This class manage the registration procedure with SàT | |
| 74 It provide an api for the browser, check password and setup the web server""" | |
| 75 | |
| 76 def __init__(self, sat_host): | |
| 77 jsonrpc.JSONRPC.__init__(self) | |
| 78 self.sat_host=sat_host | |
| 79 self.profiles_waiting={} | |
| 80 self.request=None | |
| 81 | |
| 82 def getWaitingRequest(self, profile): | |
| 83 """Tell if a profile is trying to log in""" | |
| 84 if self.profiles_waiting.has_key(profile): | |
| 85 return self.profiles_waiting[profile] | |
| 86 else: | |
| 87 return None | |
| 88 | |
| 89 def render(self, request): | |
| 90 """ | |
| 91 Render method with some hacks: | |
| 92 - if login is requested, try to login with form data | |
| 93 - except login, every method is jsonrpc | |
| 94 - user doesn't need to be authentified for isRegistered, but must be for all other methods | |
| 95 """ | |
| 96 if request.postpath==['login']: | |
| 97 return self.login(request) | |
| 98 _session = request.getSession() | |
| 99 parsed = jsonrpclib.loads(request.content.read()) | |
| 100 if parsed.get("method")!="isRegistered": | |
| 101 #if we don't call login or isRegistered, we need to be identified | |
| 102 try: | |
| 103 profile = _session.sat_profile | |
| 104 except AttributeError: | |
| 105 #user is not identified, we return a jsonrpc fault | |
| 106 fault = jsonrpclib.Fault(0, "Not allowed") #FIXME: define some standard error codes for libervia | |
| 107 return jsonrpc.JSONRPC._cbRender(self, fault, request, parsed.get('id'), parsed.get('jsonrpc')) | |
| 108 self.request = request | |
| 109 return jsonrpc.JSONRPC.render(self, request) | |
| 110 | |
| 111 def login(self, request): | |
| 112 """ | |
| 113 this method is called with the POST information from the registering form | |
| 114 it test if the password is ok, and log in if it's the case, | |
| 115 else it return an error | |
| 116 @param request: request of the register formulaire, must have "login" and "password" as arguments | |
| 117 @return: A constant indicating the state: | |
| 118 - BAD REQUEST: something is wrong in the request (bad arguments, profile_key for login) | |
| 119 - AUTH ERROR: either the profile or the password is wrong | |
| 120 - ALREADY WAITING: a request has already be made for this profile | |
| 121 - server.NOT_DONE_YET: the profile is being processed, the return value will be given by self._logged or self._logginError | |
| 122 """ | |
| 123 try: | |
| 124 _login = request.args['login'][0] | |
| 125 if _login.startswith('@'): | |
| 126 raise Exception('No profile_key allowed') | |
| 127 _pass = request.args['password'][0] | |
| 128 except KeyError: | |
| 129 return "BAD REQUEST" | |
| 130 | |
| 131 _profile_check = self.sat_host.bridge.getProfileName(_login) | |
| 132 _profile_pass = self.sat_host.bridge.getParamA("Password", "Connection", profile_key=_login) | |
| 133 | |
| 134 if not _profile_check or _profile_check != _login or _profile_pass != _pass: | |
| 135 return "AUTH ERROR" | |
| 136 | |
| 137 if self.profiles_waiting.has_key(_login): | |
| 138 return "ALREADY WAITING" | |
| 139 | |
| 140 if self.sat_host.bridge.isConnected(_login): | |
| 141 return self._logged(_login, request) | |
| 142 | |
| 143 self.profiles_waiting[_login] = request | |
| 144 self.sat_host.bridge.connect(_login) | |
| 145 return server.NOT_DONE_YET | |
| 146 | |
| 147 def __cleanWaiting(self, login): | |
| 148 """Remove login from waiting queue""" | |
| 149 try: | |
| 150 del self.profiles_waiting[login] | |
| 151 except KeyError: | |
| 152 pass | |
| 153 | |
| 154 def _logged(self, login, request): | |
| 155 """Set everything when a user just logged | |
| 156 and return "LOGGED" to the requester""" | |
| 157 self.__cleanWaiting(login) | |
| 158 _session = request.getSession() | |
| 159 _session.sat_profile = login | |
| 160 return 'LOGGED' | |
| 161 | |
| 162 def _logginError(self, login, request, error_type): | |
| 163 """Something went wrong during loggin, return an error""" | |
| 164 self.__cleanWaiting(login) | |
| 165 return error_type | |
| 166 | |
| 167 def jsonrpc_isConnected(self): | |
| 168 _session = self.request.getSession() | |
| 169 profile = _session.sat_profile | |
| 170 return self.sat_host.bridge.isConnected(profile) | |
| 171 | |
| 172 def jsonrpc_connect(self): | |
| 173 _session = self.request.getSession() | |
| 174 profile = _session.sat_profile | |
| 175 if self.profiles_waiting.has_key(profile): | |
| 176 raise jsonrpclib.Fault('1','Already waiting') #FIXME: define some standard error codes for libervia | |
| 177 self.profiles_waiting[profile] = self.request | |
| 178 self.sat_host.bridge.connect(profile) | |
| 179 return server.NOT_DONE_YET | |
| 180 | |
| 181 def jsonrpc_isRegistered(self): | |
| 182 """Tell if the user is already registered""" | |
| 183 _session = self.request.getSession() | |
| 184 try: | |
| 185 profile = _session.sat_profile | |
| 186 except AttributeError: | |
| 187 return False | |
| 188 return True | |
| 189 | |
| 190 class SignalHandler(jsonrpc.JSONRPC): | |
| 191 | |
| 192 def __init__(self, sat_host): | |
| 193 Resource.__init__(self) | |
| 194 self.register=None | |
| 195 self.sat_host=sat_host | |
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196 self.signalDeferred = {} |
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197 |
| 0 | 198 def plugRegister(self, register): |
| 199 self.register = register | |
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200 |
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201 def jsonrpc_getSignals(self): |
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202 """Keep the connection alive until a signal is received, then send it |
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203 @return: (signal, *signal_args)""" |
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204 _session = self.request.getSession() |
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205 profile = _session.sat_profile |
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206 self.signalDeferred[profile] = defer.Deferred() |
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207 return self.signalDeferred[profile] |
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208 |
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209 def getGenericCb(self, function_name): |
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210 """Return a generic function which send all params to signalDeferred.callback |
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211 function must have profile as last argument""" |
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212 def genericCb(*args): |
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213 profile = args[-1] |
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214 if profile in self.signalDeferred: |
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215 self.signalDeferred[profile].callback((function_name,args[:-1])) |
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216 else: |
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217 print("Warning: signal [%s] can't be sent" % function_name) |
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218 return genericCb |
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219 |
| 0 | 220 def connected(self, profile): |
| 221 assert(self.register) #register must be plugged | |
| 222 request = self.register.getWaitingRequest(profile) | |
| 223 if request: | |
| 224 self.register._logged(profile, request) | |
| 225 | |
| 226 def connectionError(self, error_type, profile): | |
| 227 assert(self.register) #register must be plugged | |
| 228 request = self.register.getWaitingRequest(profile) | |
| 229 if request: #The user is trying to log in | |
| 230 if error_type == "AUTH_ERROR": | |
| 231 _error_t = "AUTH ERROR" | |
| 232 else: | |
| 233 _error_t = "UNKNOWN" | |
| 234 self.register._logginError(profile, request, _error_t) | |
| 235 | |
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236 def render(self, request): |
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237 """ |
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238 Render method wich reject access if user is not identified |
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239 """ |
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240 _session = request.getSession() |
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241 parsed = jsonrpclib.loads(request.content.read()) |
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242 try: |
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243 profile = _session.sat_profile |
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244 except AttributeError: |
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245 #user is not identified, we return a jsonrpc fault |
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246 fault = jsonrpclib.Fault(0, "Not allowed") #FIXME: define some standard error codes for libervia |
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247 return jsonrpc.JSONRPC._cbRender(self, fault, request, parsed.get('id'), parsed.get('jsonrpc')) |
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248 self.request = request |
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249 return jsonrpc.JSONRPC.render(self, request) |
| 0 | 250 |
| 10 | 251 |
| 0 | 252 class Libervia(service.Service): |
| 253 | |
| 254 def __init__(self): | |
| 255 root = File("output/") | |
| 256 self.signal_handler = SignalHandler(self) | |
| 257 _register = Register(self) | |
| 258 self.signal_handler.plugRegister(_register) | |
| 259 self.sessions = {} #key = session value = user | |
| 260 ## bridge ## | |
| 261 try: | |
| 262 self.bridge=DBusBridgeFrontend() | |
| 263 except BridgeExceptionNoService: | |
| 264 print(u"Can't connect to SàT backend, are you sure it's launched ?") | |
| 265 import sys | |
| 266 sys.exit(1) | |
| 267 self.bridge.register("connected", self.signal_handler.connected) | |
| 268 self.bridge.register("connectionError", self.signal_handler.connectionError) | |
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269 for signal_name in ['presenceUpdate', 'personalEvent']: |
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270 self.bridge.register(signal_name, self.signal_handler.getGenericCb(signal_name)) |
| 10 | 271 root.putChild('json_signal_api', self.signal_handler) |
| 272 root.putChild('json_api', MethodHandler(self)) | |
| 273 root.putChild('register_api', _register) | |
| 274 root.putChild('blog', MicroBlog(self)) | |
| 275 root.putChild('css', File("server_css/")) | |
| 276 self.site = server.Site(root) | |
| 0 | 277 |
| 278 def startService(self): | |
| 279 reactor.listenTCP(8080, self.site) | |
| 1 | 280 |
| 0 | 281 def run(self): |
| 282 reactor.run() | |
| 283 | |
| 284 def stop(self): | |
| 285 reactor.stop() | |
| 286 | |
| 287 | |
| 288 | |
| 289 application = service.Application('Libervia') | |
| 290 service = Libervia() | |
| 291 service.setServiceParent(application) |