Mercurial > libervia-web
annotate src/browser/sat_browser/json.py @ 712:bf562fb9c273
server_side: use Jinja2 template engine for static blog
author | souliane <souliane@mailoo.org> |
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date | Mon, 13 Jul 2015 18:11:38 +0200 |
parents | b81816f42c81 |
children | 3b91225b457a |
rev | line source |
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0 | 1 #!/usr/bin/python |
2 # -*- coding: utf-8 -*- | |
3 | |
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4 # Libervia: a Salut à Toi frontend |
685 | 5 # Copyright (C) 2011, 2012, 2013, 2014, 2015 Jérôme Poisson <goffi@goffi.org> |
0 | 6 |
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7 # This program is free software: you can redistribute it and/or modify |
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8 # it under the terms of the GNU Affero General Public License as published by |
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9 # the Free Software Foundation, either version 3 of the License, or |
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10 # (at your option) any later version. |
0 | 11 |
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12 # This program is distributed in the hope that it will be useful, |
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 # GNU Affero General Public License for more details. |
0 | 16 |
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17 # You should have received a copy of the GNU Affero General Public License |
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>. |
0 | 19 |
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20 |
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21 ### logging configuration ### |
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22 from sat.core.log import getLogger |
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23 log = getLogger(__name__) |
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24 ### |
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25 |
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26 from pyjamas.Timer import Timer |
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27 from pyjamas import Window |
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28 from pyjamas import JSONService |
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29 |
467 | 30 from sat_browser.constants import Const as C |
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31 |
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32 |
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33 class LiberviaMethodProxy(object): |
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34 """This class manage calling for one method""" |
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35 |
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36 def __init__(self, parent, method): |
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37 self._parent = parent |
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38 self._method = method |
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39 |
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40 def call(self, *args, **kwargs): |
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41 """Method called when self._method attribue is used in JSON_PROXY_PARENT |
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42 |
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43 This method manage callback/errback in kwargs, and profile(_key) removing |
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44 @param *args: positional arguments of self._method |
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45 @param **kwargs: keyword arguments of self._method |
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46 """ |
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47 callback=kwargs.pop('callback', None) |
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48 errback=kwargs.pop('errback', None) |
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49 |
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50 # as profile is linked to browser session and managed server side, we remove them |
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51 profile_removed = False |
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52 try: |
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53 kwargs['profile'] # FIXME: workaround for pyjamas bug: KeyError is not raised with del |
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54 del kwargs['profile'] |
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55 profile_removed = True |
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56 except KeyError: |
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57 pass |
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58 |
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59 try: |
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60 kwargs['profile_key'] # FIXME: workaround for pyjamas bug: KeyError is not raised iwith del |
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61 del kwargs['profile_key'] |
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62 profile_removed = True |
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63 except KeyError: |
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64 pass |
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65 |
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66 if not profile_removed and args: |
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67 # if profile was not in kwargs, there is most probably one in args |
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68 args = list(args) |
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69 assert isinstance(args[-1], basestring) # Detect when we want to remove a callback (or something else) instead of the profile |
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70 del args[-1] |
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71 |
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72 if kwargs: |
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73 # kwargs should be empty here, we don't manage keyword arguments on bridge calls |
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74 log.error(u"kwargs is not empty after treatment on method call: kwargs={}".format(kwargs)) |
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75 |
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76 id_ = self._parent.callMethod(self._method, args) |
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77 |
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78 # callback or errback are managed in parent LiberviaJsonProxy with call id |
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79 if callback is not None: |
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80 self._parent.cb[id_] = callback |
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81 if errback is not None: |
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82 self._parent.eb[id_] = errback |
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83 |
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84 |
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85 class LiberviaJsonProxy(JSONService.JSONService): |
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86 |
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87 def __init__(self, url, methods): |
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88 self._serviceURL = url |
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89 self.methods = methods |
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90 JSONService.JSONService.__init__(self, url, self) |
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91 self.cb = {} |
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92 self.eb = {} |
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93 self._registerMethods(methods) |
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94 |
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95 def _registerMethods(self, methods): |
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96 if methods: |
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97 for method in methods: |
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98 log.debug(u"Registering JSON method call [{}]".format(method)) |
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99 setattr(self, |
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100 method, |
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101 getattr(LiberviaMethodProxy(self, method), 'call') |
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102 ) |
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103 |
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104 def callMethod(self, method, params, handler = None): |
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105 ret = super(LiberviaJsonProxy, self).callMethod(method, params, handler) |
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106 return ret |
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108 def call(self, method, cb, *args): | |
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109 # FIXME: deprecated call method, must be removed once it's not used anymore |
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110 id_ = self.callMethod(method, args) |
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111 log.debug(u"call: method={} [id={}], args={}".format(method, id_, args)) |
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112 if cb: |
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113 if isinstance(cb, tuple): |
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114 if len(cb) != 2: |
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115 log.error("tuple syntax for bridge.call is (callback, errback), aborting") |
203
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116 return |
296
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117 if cb[0] is not None: |
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118 self.cb[id_] = cb[0] |
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119 self.eb[id_] = cb[1] |
203
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120 else: |
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121 self.cb[id_] = cb |
0 | 122 |
123 def onRemoteResponse(self, response, request_info): | |
589
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124 try: |
132
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125 _cb = self.cb[request_info.id] |
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126 except KeyError: |
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127 pass |
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128 else: |
203
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129 _cb(response) |
33 | 130 del self.cb[request_info.id] |
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131 |
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132 try: |
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133 del self.eb[request_info.id] |
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134 except KeyError: |
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135 pass |
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136 |
0 | 137 def onRemoteError(self, code, errobj, request_info): |
62 | 138 """def dump(obj): |
139 print "\n\nDUMPING %s\n\n" % obj | |
140 for i in dir(obj): | |
141 print "%s: %s" % (i, getattr(obj,i))""" | |
589
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142 try: |
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143 _eb = self.eb[request_info.id] |
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144 except KeyError: |
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145 if code != 0: |
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146 log.error("Internal server error") |
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147 """for o in code, error, request_info: |
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148 dump(o)""" |
0 | 149 else: |
226
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150 if isinstance(errobj['message'], dict): |
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151 log.error(u"Error %s: %s" % (errobj['message']['faultCode'], errobj['message']['faultString'])) |
203
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152 else: |
694
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153 log.error(u"%s" % errobj['message']) |
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154 else: |
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155 _eb((code, errobj)) |
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156 del self.eb[request_info.id] |
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157 |
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158 try: |
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159 del self.cb[request_info.id] |
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160 except KeyError: |
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161 pass |
239
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162 |
0 | 163 |
164 class RegisterCall(LiberviaJsonProxy): | |
165 def __init__(self): | |
166 LiberviaJsonProxy.__init__(self, "/register_api", | |
456
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167 ["isRegistered", "isConnected", "asyncConnect", "registerParams", "getMenus"]) |
0 | 168 |
239
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169 |
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170 class BridgeCall(LiberviaJsonProxy): |
0 | 171 def __init__(self): |
172 LiberviaJsonProxy.__init__(self, "/json_api", | |
215
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173 ["getContacts", "addContact", "sendMessage", "sendMblog", "sendMblogComment", |
679 | 174 "getMblogs", "getMassiveMblogs", "getMblogComments", |
427
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175 "getHistory", "getPresenceStatuses", "joinMUC", "mucLeave", "getRoomsJoined", |
589
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176 "getRoomsSubjects", "inviteMUC", "launchTarotGame", "getTarotCardsPaths", "tarotGameReady", |
389
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177 "tarotGamePlayCards", "launchRadioCollective", "getMblogs", "getMblogsWithComments", |
215
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178 "getWaitingSub", "subscription", "delContact", "updateContact", "getCard", |
229
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179 "getEntityData", "getParamsUI", "asyncGetParamA", "setParam", "launchAction", |
282
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180 "disconnect", "chatStateComposing", "getNewAccountDomain", "confirmationAnswer", |
679 | 181 "syntaxConvert", "getAccountDialogUI", "getMainResource", "getWaitingConf", "getEntitiesData", |
692
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182 "getVersion", "getLiberviaVersion", "getDefaultMUC", |
148
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183 ]) |
697
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184 |
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185 def __call__(self, *args, **kwargs): |
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186 return LiberviaJsonProxy.__call__(self, *args, **kwargs) |
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187 |
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188 def getConfig(self, dummy1, dummy2): # FIXME |
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189 log.warning("getConfig is not implemeted in Libervia yet") |
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190 return '' |
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191 |
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192 def isConnected(self, dummy): # FIXME |
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193 log.warning("isConnected is not implemeted in Libervia as for now profile is connected if session is opened") |
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194 return True |
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195 |
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196 def getAvatarFile(self, hash_, callback=None): |
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197 log.warning("getAvatarFile only return hash in Libervia") |
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198 if callback is not None: |
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199 callback(hash_) |
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200 return hash_ |
0 | 201 |
242
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202 |
2
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203 class BridgeSignals(LiberviaJsonProxy): |
157
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204 RETRY_BASE_DELAY = 1000 |
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205 |
99 | 206 def __init__(self, host): |
207 self.host = host | |
226
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208 self.retry_delay = self.RETRY_BASE_DELAY |
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209 LiberviaJsonProxy.__init__(self, "/json_signal_api", |
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210 ["getSignals"]) |
589
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211 self._signals = {} # key: signal name, value: callback |
210
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212 |
157
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213 def onRemoteResponse(self, response, request_info): |
589
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214 if self.retry_delay != self.RETRY_BASE_DELAY: |
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215 log.info("Connection with server restablished") |
226
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216 self.retry_delay = self.RETRY_BASE_DELAY |
157
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217 LiberviaJsonProxy.onRemoteResponse(self, response, request_info) |
210
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218 |
99 | 219 def onRemoteError(self, code, errobj, request_info): |
158
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220 if errobj['message'] == 'Empty Response': |
642
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221 log.warning(u"Empty reponse bridgeSignal\ncode={}\nrequest_info: id={} method={} handler={}".format(code, request_info.id, request_info.method, request_info.handler)) |
589
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222 # FIXME: to check/replace by a proper session end on disconnected signal |
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223 # Window.getLocation().reload() # XXX: reset page in case of session ended. |
274
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224 # FIXME: Should be done more properly without hard reload |
158
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225 LiberviaJsonProxy.onRemoteError(self, code, errobj, request_info) |
99 | 226 #we now try to reconnect |
274
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227 if isinstance(errobj['message'], dict) and errobj['message']['faultCode'] == 0: |
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228 Window.alert('You are not allowed to connect to server') |
108
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229 else: |
422
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230 def _timerCb(timer): |
589
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231 log.info("Trying to reconnect to server...") |
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232 self.getSignals(callback=self.signalHandler) |
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233 # TODO: display a notification to user |
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234 log.warning(u"Lost connection, trying to reconnect in {} s".format(self.retry_delay / 1000)) |
157
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235 Timer(notify=_timerCb).schedule(self.retry_delay) |
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236 self.retry_delay *= 2 |
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237 |
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238 def register(self, name, callback, with_profile=True): |
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239 """Register a signal |
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240 |
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241 @param: name of the signal to register |
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242 @param callback: method to call |
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243 @param with_profile: True if the original bridge method need a profile |
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244 """ |
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245 log.debug(u"Registering signal {}".format(name)) |
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246 if name in self._signals: |
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247 log.error(u"Trying to register and already registered signal ({})".format(name)) |
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248 else: |
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249 self._signals[name] = (callback, with_profile) |
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250 |
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251 def signalHandler(self, signal_data): |
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252 self.getSignals(callback=self.signalHandler) |
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253 if len(signal_data) == 1: |
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254 signal_data.append([]) |
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255 log.debug(u"Got signal ==> name: %s, params: %s" % (signal_data[0], signal_data[1])) |
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256 name, args = signal_data |
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257 try: |
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258 callback, with_profile = self._signals[name] |
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259 except KeyError: |
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260 log.warning(u"Ignoring {} signal: no handler registered !".format(name)) |
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261 return |
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262 if with_profile: |
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263 args.append(C.PROF_KEY_NONE) |
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264 if not self.host._profile_plugged: |
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265 log.debug("Profile is not plugged, we cache the signal") |
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266 self.host.signals_cache[C.PROF_KEY_NONE].append((name, callback, args, {})) |
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267 else: |
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268 callback(*args) |