Call-centric work
[theonering] / src / gvoice / backend.py
1 #!/usr/bin/python
2
3 """
4 DialCentral - Front end for Google's GoogleVoice service.
5 Copyright (C) 2008  Eric Warnke ericew AT gmail DOT com
6
7 This library is free software; you can redistribute it and/or
8 modify it under the terms of the GNU Lesser General Public
9 License as published by the Free Software Foundation; either
10 version 2.1 of the License, or (at your option) any later version.
11
12 This library is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15 Lesser General Public License for more details.
16
17 You should have received a copy of the GNU Lesser General Public
18 License along with this library; if not, write to the Free Software
19 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
20
21 Google Voice backend code
22
23 Resources
24         http://thatsmith.com/2009/03/google-voice-addon-for-firefox/
25         http://posttopic.com/topic/google-voice-add-on-development
26 """
27
28 from __future__ import with_statement
29
30 import os
31 import re
32 import urllib
33 import urllib2
34 import time
35 import datetime
36 import itertools
37 import logging
38 import inspect
39
40 from xml.etree import ElementTree
41
42 try:
43         import simplejson as _simplejson
44         simplejson = _simplejson
45 except ImportError:
46         simplejson = None
47
48 import browser_emu
49
50
51 _moduleLogger = logging.getLogger("gvoice.backend")
52
53
54 class NetworkError(RuntimeError):
55         pass
56
57
58 class MessageText(object):
59
60         ACCURACY_LOW = "med1"
61         ACCURACY_MEDIUM = "med2"
62         ACCURACY_HIGH = "high"
63
64         def __init__(self):
65                 self.accuracy = None
66                 self.text = None
67
68         def __str__(self):
69                 return self.text
70
71         def to_dict(self):
72                 return to_dict(self)
73
74         def __eq__(self, other):
75                 return self.accuracy == other.accuracy and self.text == other.text
76
77
78 class Message(object):
79
80         def __init__(self):
81                 self.whoFrom = None
82                 self.body = None
83                 self.when = None
84
85         def __str__(self):
86                 return "%s (%s): %s" % (
87                         self.whoFrom,
88                         self.when,
89                         "".join(str(part) for part in self.body)
90                 )
91
92         def to_dict(self):
93                 selfDict = to_dict(self)
94                 selfDict["body"] = [text.to_dict() for text in self.body] if self.body is not None else None
95                 return selfDict
96
97         def __eq__(self, other):
98                 return self.whoFrom == other.whoFrom and self.when == other.when and self.body == other.body
99
100
101 class Conversation(object):
102
103         TYPE_VOICEMAIL = "Voicemail"
104         TYPE_SMS = "SMS"
105
106         def __init__(self):
107                 self.type = None
108                 self.id = None
109                 self.contactId = None
110                 self.name = None
111                 self.location = None
112                 self.prettyNumber = None
113                 self.number = None
114
115                 self.time = None
116                 self.relTime = None
117                 self.messages = None
118                 self.isRead = None
119                 self.isSpam = None
120                 self.isTrash = None
121                 self.isArchived = None
122
123         def __cmp__(self, other):
124                 cmpValue = cmp(self.contactId, other.contactId)
125                 if cmpValue != 0:
126                         return cmpValue
127
128                 cmpValue = cmp(self.time, other.time)
129                 if cmpValue != 0:
130                         return cmpValue
131
132                 cmpValue = cmp(self.id, other.id)
133                 if cmpValue != 0:
134                         return cmpValue
135
136         def to_dict(self):
137                 selfDict = to_dict(self)
138                 selfDict["messages"] = [message.to_dict() for message in self.messages] if self.messages is not None else None
139                 return selfDict
140
141
142 class GVoiceBackend(object):
143         """
144         This class encapsulates all of the knowledge necessary to interact with the GoogleVoice servers
145         the functions include login, setting up a callback number, and initalting a callback
146         """
147
148         PHONE_TYPE_HOME = 1
149         PHONE_TYPE_MOBILE = 2
150         PHONE_TYPE_WORK = 3
151         PHONE_TYPE_GIZMO = 7
152
153         def __init__(self, cookieFile = None):
154                 # Important items in this function are the setup of the browser emulation and cookie file
155                 self._browser = browser_emu.MozillaEmulator(1)
156                 self._loadedFromCookies = self._browser.load_cookies(cookieFile)
157
158                 self._token = ""
159                 self._accountNum = ""
160                 self._lastAuthed = 0.0
161                 self._callbackNumber = ""
162                 self._callbackNumbers = {}
163
164                 # Suprisingly, moving all of these from class to self sped up startup time
165
166                 self._validateRe = re.compile("^\+?[0-9]{10,}$")
167
168                 self._loginURL = "https://www.google.com/accounts/ServiceLoginAuth"
169
170                 SECURE_URL_BASE = "https://www.google.com/voice/"
171                 SECURE_MOBILE_URL_BASE = SECURE_URL_BASE + "mobile/"
172                 self._forwardURL = SECURE_MOBILE_URL_BASE + "phones"
173                 self._tokenURL = SECURE_URL_BASE + "m"
174                 self._callUrl = SECURE_URL_BASE + "call/connect"
175                 self._callCancelURL = SECURE_URL_BASE + "call/cancel"
176                 self._sendSmsURL = SECURE_URL_BASE + "sms/send"
177
178                 self._isDndURL = "https://www.google.com/voice/m/donotdisturb"
179                 self._isDndRe = re.compile(r"""<input.*?id="doNotDisturb".*?checked="(.*?)"\s*/>""")
180                 self._setDndURL = "https://www.google.com/voice/m/savednd"
181
182                 self._downloadVoicemailURL = SECURE_URL_BASE + "media/send_voicemail/"
183                 self._markAsReadURL = SECURE_URL_BASE + "m/mark"
184                 self._archiveMessageURL = SECURE_URL_BASE + "m/archive"
185
186                 self._XML_SEARCH_URL = SECURE_URL_BASE + "inbox/search/"
187                 self._XML_ACCOUNT_URL = SECURE_URL_BASE + "contacts/"
188                 # HACK really this redirects to the main pge and we are grabbing some javascript
189                 self._XML_CONTACTS_URL = "http://www.google.com/voice/inbox/search/contact"
190                 self._XML_RECENT_URL = SECURE_URL_BASE + "inbox/recent/"
191
192                 self.XML_FEEDS = (
193                         'inbox', 'starred', 'all', 'spam', 'trash', 'voicemail', 'sms',
194                         'recorded', 'placed', 'received', 'missed'
195                 )
196                 self._XML_INBOX_URL = SECURE_URL_BASE + "inbox/recent/inbox"
197                 self._XML_STARRED_URL = SECURE_URL_BASE + "inbox/recent/starred"
198                 self._XML_ALL_URL = SECURE_URL_BASE + "inbox/recent/all"
199                 self._XML_SPAM_URL = SECURE_URL_BASE + "inbox/recent/spam"
200                 self._XML_TRASH_URL = SECURE_URL_BASE + "inbox/recent/trash"
201                 self._XML_VOICEMAIL_URL = SECURE_URL_BASE + "inbox/recent/voicemail/"
202                 self._XML_SMS_URL = SECURE_URL_BASE + "inbox/recent/sms/"
203                 self._XML_RECORDED_URL = SECURE_URL_BASE + "inbox/recent/recorded/"
204                 self._XML_PLACED_URL = SECURE_URL_BASE + "inbox/recent/placed/"
205                 self._XML_RECEIVED_URL = SECURE_URL_BASE + "inbox/recent/received/"
206                 self._XML_MISSED_URL = SECURE_URL_BASE + "inbox/recent/missed/"
207
208                 self._galxRe = re.compile(r"""<input.*?name="GALX".*?value="(.*?)".*?/>""", re.MULTILINE | re.DOTALL)
209                 self._tokenRe = re.compile(r"""<input.*?name="_rnr_se".*?value="(.*?)"\s*/>""")
210                 self._accountNumRe = re.compile(r"""<b class="ms\d">(.{14})</b></div>""")
211                 self._callbackRe = re.compile(r"""\s+(.*?):\s*(.*?)<br\s*/>\s*$""", re.M)
212
213                 self._contactsBodyRe = re.compile(r"""gcData\s*=\s*({.*?});""", re.MULTILINE | re.DOTALL)
214                 self._seperateVoicemailsRegex = re.compile(r"""^\s*<div id="(\w+)"\s* class=".*?gc-message.*?">""", re.MULTILINE | re.DOTALL)
215                 self._exactVoicemailTimeRegex = re.compile(r"""<span class="gc-message-time">(.*?)</span>""", re.MULTILINE)
216                 self._relativeVoicemailTimeRegex = re.compile(r"""<span class="gc-message-relative">(.*?)</span>""", re.MULTILINE)
217                 self._voicemailNameRegex = re.compile(r"""<a class=.*?gc-message-name-link.*?>(.*?)</a>""", re.MULTILINE | re.DOTALL)
218                 self._voicemailNumberRegex = re.compile(r"""<input type="hidden" class="gc-text gc-quickcall-ac" value="(.*?)"/>""", re.MULTILINE)
219                 self._prettyVoicemailNumberRegex = re.compile(r"""<span class="gc-message-type">(.*?)</span>""", re.MULTILINE)
220                 self._voicemailLocationRegex = re.compile(r"""<span class="gc-message-location">.*?<a.*?>(.*?)</a></span>""", re.MULTILINE)
221                 self._messagesContactIDRegex = re.compile(r"""<a class=".*?gc-message-name-link.*?">.*?</a>\s*?<span .*?>(.*?)</span>""", re.MULTILINE)
222                 self._voicemailMessageRegex = re.compile(r"""(<span id="\d+-\d+" class="gc-word-(.*?)">(.*?)</span>|<a .*? class="gc-message-mni">(.*?)</a>)""", re.MULTILINE)
223                 self._smsFromRegex = re.compile(r"""<span class="gc-message-sms-from">(.*?)</span>""", re.MULTILINE | re.DOTALL)
224                 self._smsTimeRegex = re.compile(r"""<span class="gc-message-sms-time">(.*?)</span>""", re.MULTILINE | re.DOTALL)
225                 self._smsTextRegex = re.compile(r"""<span class="gc-message-sms-text">(.*?)</span>""", re.MULTILINE | re.DOTALL)
226
227         def is_quick_login_possible(self):
228                 """
229                 @returns True then is_authed might be enough to login, else full login is required
230                 """
231                 return self._loadedFromCookies or 0.0 < self._lastAuthed
232
233         def is_authed(self, force = False):
234                 """
235                 Attempts to detect a current session
236                 @note Once logged in try not to reauth more than once a minute.
237                 @returns If authenticated
238                 """
239                 isRecentledAuthed = (time.time() - self._lastAuthed) < 120
240                 isPreviouslyAuthed = self._token is not None
241                 if isRecentledAuthed and isPreviouslyAuthed and not force:
242                         return True
243
244                 try:
245                         page = self._get_page(self._forwardURL)
246                         self._grab_account_info(page)
247                 except Exception, e:
248                         _moduleLogger.exception(str(e))
249                         return False
250
251                 self._browser.save_cookies()
252                 self._lastAuthed = time.time()
253                 return True
254
255         def _get_token(self):
256                 tokenPage = self._get_page(self._tokenURL)
257
258                 galxTokens = self._galxRe.search(tokenPage)
259                 if galxTokens is not None:
260                         galxToken = galxTokens.group(1)
261                 else:
262                         galxToken = ""
263                         _moduleLogger.debug("Could not grab GALX token")
264                 return galxToken
265
266         def _login(self, username, password, token):
267                 loginData = {
268                         'Email' : username,
269                         'Passwd' : password,
270                         'service': "grandcentral",
271                         "ltmpl": "mobile",
272                         "btmpl": "mobile",
273                         "PersistentCookie": "yes",
274                         "GALX": token,
275                         "continue": self._forwardURL,
276                 }
277
278                 loginSuccessOrFailurePage = self._get_page(self._loginURL, loginData)
279                 return loginSuccessOrFailurePage
280
281         def login(self, username, password):
282                 """
283                 Attempt to login to GoogleVoice
284                 @returns Whether login was successful or not
285                 """
286                 self.logout()
287                 galxToken = self._get_token()
288                 loginSuccessOrFailurePage = self._login(username, password, galxToken)
289
290                 try:
291                         self._grab_account_info(loginSuccessOrFailurePage)
292                 except Exception, e:
293                         # Retry in case the redirect failed
294                         # luckily is_authed does everything we need for a retry
295                         loggedIn = self.is_authed(True)
296                         if not loggedIn:
297                                 _moduleLogger.exception(str(e))
298                                 return False
299                         _moduleLogger.info("Redirection failed on initial login attempt, auto-corrected for this")
300
301                 self._browser.save_cookies()
302                 self._lastAuthed = time.time()
303                 return True
304
305         def logout(self):
306                 self._browser.clear_cookies()
307                 self._browser.save_cookies()
308                 self._token = None
309                 self._lastAuthed = 0.0
310
311         def is_dnd(self):
312                 isDndPage = self._get_page(self._isDndURL)
313
314                 dndGroup = self._isDndRe.search(isDndPage)
315                 if dndGroup is None:
316                         return False
317                 dndStatus = dndGroup.group(1)
318                 isDnd = True if dndStatus.strip().lower() == "true" else False
319                 return isDnd
320
321         def set_dnd(self, doNotDisturb):
322                 dndPostData = {
323                         "doNotDisturb": 1 if doNotDisturb else 0,
324                 }
325
326                 dndPage = self._get_page_with_token(self._setDndURL, dndPostData)
327
328         def call(self, outgoingNumber):
329                 """
330                 This is the main function responsible for initating the callback
331                 """
332                 outgoingNumber = self._send_validation(outgoingNumber)
333                 subscriberNumber = None
334                 phoneType = guess_phone_type(self._callbackNumber) # @todo Fix this hack
335
336                 callData = {
337                                 'outgoingNumber': outgoingNumber,
338                                 'forwardingNumber': self._callbackNumber,
339                                 'subscriberNumber': subscriberNumber or 'undefined',
340                                 'phoneType': str(phoneType),
341                                 'remember': '1',
342                 }
343                 _moduleLogger.info("%r" % callData)
344
345                 page = self._get_page_with_token(
346                         self._callUrl,
347                         callData,
348                 )
349                 self._parse_with_validation(page)
350                 return True
351
352         def cancel(self, outgoingNumber=None):
353                 """
354                 Cancels a call matching outgoing and forwarding numbers (if given). 
355                 Will raise an error if no matching call is being placed
356                 """
357                 page = self._get_page_with_token(
358                         self._callCancelURL,
359                         {
360                         'outgoingNumber': outgoingNumber or 'undefined',
361                         'forwardingNumber': self._callbackNumber or 'undefined',
362                         'cancelType': 'C2C',
363                         },
364                 )
365                 self._parse_with_validation(page)
366
367         def send_sms(self, phoneNumber, message):
368                 phoneNumber = self._send_validation(phoneNumber)
369                 page = self._get_page_with_token(
370                         self._sendSmsURL,
371                         {
372                                 'phoneNumber': phoneNumber,
373                                 'text': message
374                         },
375                 )
376                 self._parse_with_validation(page)
377
378         def search(self, query):
379                 """
380                 Search your Google Voice Account history for calls, voicemails, and sms
381                 Returns ``Folder`` instance containting matching messages
382                 """
383                 page = self._get_page(
384                         self._XML_SEARCH_URL,
385                         {"q": query},
386                 )
387                 json, html = extract_payload(page)
388                 return json
389
390         def get_feed(self, feed):
391                 actualFeed = "_XML_%s_URL" % feed.upper()
392                 feedUrl = getattr(self, actualFeed)
393
394                 page = self._get_page(feedUrl)
395                 json, html = extract_payload(page)
396
397                 return json
398
399         def download(self, messageId, adir):
400                 """
401                 Download a voicemail or recorded call MP3 matching the given ``msg``
402                 which can either be a ``Message`` instance, or a SHA1 identifier. 
403                 Saves files to ``adir`` (defaults to current directory). 
404                 Message hashes can be found in ``self.voicemail().messages`` for example. 
405                 Returns location of saved file.
406                 """
407                 page = self._get_page(self._downloadVoicemailURL, {"id": messageId})
408                 fn = os.path.join(adir, '%s.mp3' % messageId)
409                 with open(fn, 'wb') as fo:
410                         fo.write(page)
411                 return fn
412
413         def is_valid_syntax(self, number):
414                 """
415                 @returns If This number be called ( syntax validation only )
416                 """
417                 return self._validateRe.match(number) is not None
418
419         def get_account_number(self):
420                 """
421                 @returns The GoogleVoice phone number
422                 """
423                 return self._accountNum
424
425         def get_callback_numbers(self):
426                 """
427                 @returns a dictionary mapping call back numbers to descriptions
428                 @note These results are cached for 30 minutes.
429                 """
430                 if not self.is_authed():
431                         return {}
432                 return self._callbackNumbers
433
434         def set_callback_number(self, callbacknumber):
435                 """
436                 Set the number that GoogleVoice calls
437                 @param callbacknumber should be a proper 10 digit number
438                 """
439                 self._callbackNumber = callbacknumber
440                 _moduleLogger.info("Callback number changed: %r" % self._callbackNumber)
441                 return True
442
443         def get_callback_number(self):
444                 """
445                 @returns Current callback number or None
446                 """
447                 return self._callbackNumber
448
449         def get_recent(self):
450                 """
451                 @returns Iterable of (personsName, phoneNumber, exact date, relative date, action)
452                 """
453                 for action, url in (
454                         ("Received", self._XML_RECEIVED_URL),
455                         ("Missed", self._XML_MISSED_URL),
456                         ("Placed", self._XML_PLACED_URL),
457                 ):
458                         flatXml = self._get_page(url)
459
460                         allRecentHtml = self._grab_html(flatXml)
461                         allRecentData = self._parse_history(allRecentHtml)
462                         for recentCallData in allRecentData:
463                                 recentCallData["action"] = action
464                                 yield recentCallData
465
466         def get_contacts(self):
467                 """
468                 @returns Iterable of (contact id, contact name)
469                 """
470                 page = self._get_page(self._XML_CONTACTS_URL)
471                 contactsBody = self._contactsBodyRe.search(page)
472                 if contactsBody is None:
473                         raise RuntimeError("Could not extract contact information")
474                 accountData = _fake_parse_json(contactsBody.group(1))
475                 for contactId, contactDetails in accountData["contacts"].iteritems():
476                         # A zero contact id is the catch all for unknown contacts
477                         if contactId != "0":
478                                 yield contactId, contactDetails
479
480         def get_conversations(self):
481                 voicemailPage = self._get_page(self._XML_VOICEMAIL_URL)
482                 voicemailHtml = self._grab_html(voicemailPage)
483                 voicemailJson = self._grab_json(voicemailPage)
484                 parsedVoicemail = self._parse_voicemail(voicemailHtml)
485                 voicemails = self._merge_conversation_sources(parsedVoicemail, voicemailJson)
486
487                 smsPage = self._get_page(self._XML_SMS_URL)
488                 smsHtml = self._grab_html(smsPage)
489                 smsJson = self._grab_json(smsPage)
490                 parsedSms = self._parse_sms(smsHtml)
491                 smss = self._merge_conversation_sources(parsedSms, smsJson)
492                 decoratedSms = self._decorate_sms(smss)
493
494                 allConversations = itertools.chain(voicemails, decoratedSms)
495                 return allConversations
496
497         def mark_message(self, messageId, asRead):
498                 postData = {
499                         "read": 1 if asRead else 0,
500                         "id": messageId,
501                 }
502
503                 markPage = self._get_page(self._markAsReadURL, postData)
504
505         def archive_message(self, messageId):
506                 postData = {
507                         "id": messageId,
508                 }
509
510                 markPage = self._get_page(self._archiveMessageURL, postData)
511
512         def _grab_json(self, flatXml):
513                 xmlTree = ElementTree.fromstring(flatXml)
514                 jsonElement = xmlTree.getchildren()[0]
515                 flatJson = jsonElement.text
516                 jsonTree = parse_json(flatJson)
517                 return jsonTree
518
519         def _grab_html(self, flatXml):
520                 xmlTree = ElementTree.fromstring(flatXml)
521                 htmlElement = xmlTree.getchildren()[1]
522                 flatHtml = htmlElement.text
523                 return flatHtml
524
525         def _grab_account_info(self, page):
526                 tokenGroup = self._tokenRe.search(page)
527                 if tokenGroup is None:
528                         raise RuntimeError("Could not extract authentication token from GoogleVoice")
529                 self._token = tokenGroup.group(1)
530
531                 anGroup = self._accountNumRe.search(page)
532                 if anGroup is not None:
533                         self._accountNum = anGroup.group(1)
534                 else:
535                         _moduleLogger.debug("Could not extract account number from GoogleVoice")
536
537                 self._callbackNumbers = {}
538                 for match in self._callbackRe.finditer(page):
539                         callbackNumber = match.group(2)
540                         callbackName = match.group(1)
541                         self._callbackNumbers[callbackNumber] = callbackName
542                 if len(self._callbackNumbers) == 0:
543                         _moduleLogger.debug("Could not extract callback numbers from GoogleVoice (the troublesome page follows):\n%s" % page)
544
545         def _send_validation(self, number):
546                 if not self.is_valid_syntax(number):
547                         raise ValueError('Number is not valid: "%s"' % number)
548                 elif not self.is_authed():
549                         raise RuntimeError("Not Authenticated")
550
551                 if len(number) == 11 and number[0] == 1:
552                         # Strip leading 1 from 11 digit dialing
553                         number = number[1:]
554                 return number
555
556         def _parse_history(self, historyHtml):
557                 splitVoicemail = self._seperateVoicemailsRegex.split(historyHtml)
558                 for messageId, messageHtml in itergroup(splitVoicemail[1:], 2):
559                         exactTimeGroup = self._exactVoicemailTimeRegex.search(messageHtml)
560                         exactTime = exactTimeGroup.group(1).strip() if exactTimeGroup else ""
561                         exactTime = datetime.datetime.strptime(exactTime, "%m/%d/%y %I:%M %p")
562                         relativeTimeGroup = self._relativeVoicemailTimeRegex.search(messageHtml)
563                         relativeTime = relativeTimeGroup.group(1).strip() if relativeTimeGroup else ""
564                         locationGroup = self._voicemailLocationRegex.search(messageHtml)
565                         location = locationGroup.group(1).strip() if locationGroup else ""
566
567                         nameGroup = self._voicemailNameRegex.search(messageHtml)
568                         name = nameGroup.group(1).strip() if nameGroup else ""
569                         numberGroup = self._voicemailNumberRegex.search(messageHtml)
570                         number = numberGroup.group(1).strip() if numberGroup else ""
571                         prettyNumberGroup = self._prettyVoicemailNumberRegex.search(messageHtml)
572                         prettyNumber = prettyNumberGroup.group(1).strip() if prettyNumberGroup else ""
573                         contactIdGroup = self._messagesContactIDRegex.search(messageHtml)
574                         contactId = contactIdGroup.group(1).strip() if contactIdGroup else ""
575
576                         yield {
577                                 "id": messageId.strip(),
578                                 "contactId": contactId,
579                                 "name": name,
580                                 "time": exactTime,
581                                 "relTime": relativeTime,
582                                 "prettyNumber": prettyNumber,
583                                 "number": number,
584                                 "location": location,
585                         }
586
587         @staticmethod
588         def _interpret_voicemail_regex(group):
589                 quality, content, number = group.group(2), group.group(3), group.group(4)
590                 text = MessageText()
591                 if quality is not None and content is not None:
592                         text.accuracy = quality
593                         text.text = content
594                         return text
595                 elif number is not None:
596                         text.accuracy = MessageText.ACCURACY_HIGH
597                         text.text = number
598                         return text
599
600         def _parse_voicemail(self, voicemailHtml):
601                 splitVoicemail = self._seperateVoicemailsRegex.split(voicemailHtml)
602                 for messageId, messageHtml in itergroup(splitVoicemail[1:], 2):
603                         conv = Conversation()
604                         conv.type = Conversation.TYPE_VOICEMAIL
605                         conv.id = messageId.strip()
606
607                         exactTimeGroup = self._exactVoicemailTimeRegex.search(messageHtml)
608                         exactTimeText = exactTimeGroup.group(1).strip() if exactTimeGroup else ""
609                         conv.time = datetime.datetime.strptime(exactTimeText, "%m/%d/%y %I:%M %p")
610                         relativeTimeGroup = self._relativeVoicemailTimeRegex.search(messageHtml)
611                         conv.relTime = relativeTimeGroup.group(1).strip() if relativeTimeGroup else ""
612                         locationGroup = self._voicemailLocationRegex.search(messageHtml)
613                         conv.location = locationGroup.group(1).strip() if locationGroup else ""
614
615                         nameGroup = self._voicemailNameRegex.search(messageHtml)
616                         conv.name = nameGroup.group(1).strip() if nameGroup else ""
617                         numberGroup = self._voicemailNumberRegex.search(messageHtml)
618                         conv.number = numberGroup.group(1).strip() if numberGroup else ""
619                         prettyNumberGroup = self._prettyVoicemailNumberRegex.search(messageHtml)
620                         conv.prettyNumber = prettyNumberGroup.group(1).strip() if prettyNumberGroup else ""
621                         contactIdGroup = self._messagesContactIDRegex.search(messageHtml)
622                         conv.contactId = contactIdGroup.group(1).strip() if contactIdGroup else ""
623
624                         messageGroups = self._voicemailMessageRegex.finditer(messageHtml)
625                         messageParts = [
626                                 self._interpret_voicemail_regex(group)
627                                 for group in messageGroups
628                         ] if messageGroups else ((MessageText.ACCURACY_LOW, "No Transcription"), )
629                         message = Message()
630                         message.body = messageParts
631                         message.whoFrom = conv.name
632                         message.when = conv.time.strftime("%I:%M %p")
633                         conv.messages = (message, )
634
635                         yield conv
636
637         @staticmethod
638         def _interpret_sms_message_parts(fromPart, textPart, timePart):
639                 text = MessageText()
640                 text.accuracy = MessageText.ACCURACY_MEDIUM
641                 text.text = textPart
642
643                 message = Message()
644                 message.body = (text, )
645                 message.whoFrom = fromPart
646                 message.when = timePart
647
648                 return message
649
650         def _parse_sms(self, smsHtml):
651                 splitSms = self._seperateVoicemailsRegex.split(smsHtml)
652                 for messageId, messageHtml in itergroup(splitSms[1:], 2):
653                         conv = Conversation()
654                         conv.type = Conversation.TYPE_SMS
655                         conv.id = messageId.strip()
656
657                         exactTimeGroup = self._exactVoicemailTimeRegex.search(messageHtml)
658                         exactTimeText = exactTimeGroup.group(1).strip() if exactTimeGroup else ""
659                         conv.time = datetime.datetime.strptime(exactTimeText, "%m/%d/%y %I:%M %p")
660                         relativeTimeGroup = self._relativeVoicemailTimeRegex.search(messageHtml)
661                         conv.relTime = relativeTimeGroup.group(1).strip() if relativeTimeGroup else ""
662                         conv.location = ""
663
664                         nameGroup = self._voicemailNameRegex.search(messageHtml)
665                         conv.name = nameGroup.group(1).strip() if nameGroup else ""
666                         numberGroup = self._voicemailNumberRegex.search(messageHtml)
667                         conv.number = numberGroup.group(1).strip() if numberGroup else ""
668                         prettyNumberGroup = self._prettyVoicemailNumberRegex.search(messageHtml)
669                         conv.prettyNumber = prettyNumberGroup.group(1).strip() if prettyNumberGroup else ""
670                         contactIdGroup = self._messagesContactIDRegex.search(messageHtml)
671                         conv.contactId = contactIdGroup.group(1).strip() if contactIdGroup else ""
672
673                         fromGroups = self._smsFromRegex.finditer(messageHtml)
674                         fromParts = (group.group(1).strip() for group in fromGroups)
675                         textGroups = self._smsTextRegex.finditer(messageHtml)
676                         textParts = (group.group(1).strip() for group in textGroups)
677                         timeGroups = self._smsTimeRegex.finditer(messageHtml)
678                         timeParts = (group.group(1).strip() for group in timeGroups)
679
680                         messageParts = itertools.izip(fromParts, textParts, timeParts)
681                         messages = [self._interpret_sms_message_parts(*parts) for parts in messageParts]
682                         conv.messages = messages
683
684                         yield conv
685
686         def _decorate_sms(self, parsedTexts):
687                 return parsedTexts
688
689         @staticmethod
690         def _merge_conversation_sources(parsedMessages, json):
691                 for message in parsedMessages:
692                         jsonItem = json["messages"][message.id]
693                         message.isRead = jsonItem["isRead"]
694                         message.isSpam = jsonItem["isSpam"]
695                         message.isTrash = jsonItem["isTrash"]
696                         message.isArchived = "inbox" not in jsonItem["labels"]
697                         yield message
698
699         def _get_page(self, url, data = None, refererUrl = None):
700                 headers = {}
701                 if refererUrl is not None:
702                         headers["Referer"] = refererUrl
703
704                 encodedData = urllib.urlencode(data) if data is not None else None
705
706                 try:
707                         page = self._browser.download(url, encodedData, None, headers)
708                 except urllib2.URLError, e:
709                         _moduleLogger.error("Translating error: %s" % str(e))
710                         raise NetworkError("%s is not accesible" % url)
711
712                 return page
713
714         def _get_page_with_token(self, url, data = None, refererUrl = None):
715                 if data is None:
716                         data = {}
717                 data['_rnr_se'] = self._token
718
719                 page = self._get_page(url, data, refererUrl)
720
721                 return page
722
723         def _parse_with_validation(self, page):
724                 json = parse_json(page)
725                 validate_response(json)
726                 return json
727
728
729 def itergroup(iterator, count, padValue = None):
730         """
731         Iterate in groups of 'count' values. If there
732         aren't enough values, the last result is padded with
733         None.
734
735         >>> for val in itergroup([1, 2, 3, 4, 5, 6], 3):
736         ...     print tuple(val)
737         (1, 2, 3)
738         (4, 5, 6)
739         >>> for val in itergroup([1, 2, 3, 4, 5, 6], 3):
740         ...     print list(val)
741         [1, 2, 3]
742         [4, 5, 6]
743         >>> for val in itergroup([1, 2, 3, 4, 5, 6, 7], 3):
744         ...     print tuple(val)
745         (1, 2, 3)
746         (4, 5, 6)
747         (7, None, None)
748         >>> for val in itergroup("123456", 3):
749         ...     print tuple(val)
750         ('1', '2', '3')
751         ('4', '5', '6')
752         >>> for val in itergroup("123456", 3):
753         ...     print repr("".join(val))
754         '123'
755         '456'
756         """
757         paddedIterator = itertools.chain(iterator, itertools.repeat(padValue, count-1))
758         nIterators = (paddedIterator, ) * count
759         return itertools.izip(*nIterators)
760
761
762 def safe_eval(s):
763         _TRUE_REGEX = re.compile("true")
764         _FALSE_REGEX = re.compile("false")
765         s = _TRUE_REGEX.sub("True", s)
766         s = _FALSE_REGEX.sub("False", s)
767         return eval(s, {}, {})
768
769
770 def _fake_parse_json(flattened):
771         return safe_eval(flattened)
772
773
774 def _actual_parse_json(flattened):
775         return simplejson.loads(flattened)
776
777
778 if simplejson is None:
779         parse_json = _fake_parse_json
780 else:
781         parse_json = _actual_parse_json
782
783
784 def extract_payload(flatXml):
785         xmlTree = ElementTree.fromstring(flatXml)
786
787         jsonElement = xmlTree.getchildren()[0]
788         flatJson = jsonElement.text
789         jsonTree = parse_json(flatJson)
790
791         htmlElement = xmlTree.getchildren()[1]
792         flatHtml = htmlElement.text
793
794         return jsonTree, flatHtml
795
796
797 def validate_response(response):
798         """
799         Validates that the JSON response is A-OK
800         """
801         try:
802                 assert 'ok' in response and response['ok']
803         except AssertionError:
804                 raise RuntimeError('There was a problem with GV: %s' % response)
805
806
807 def guess_phone_type(number):
808         if number.startswith("747") or number.startswith("1747"):
809                 return GVoiceBackend.PHONE_TYPE_GIZMO
810         else:
811                 return GVoiceBackend.PHONE_TYPE_MOBILE
812
813
814 def set_sane_callback(backend):
815         """
816         Try to set a sane default callback number on these preferences
817         1) 1747 numbers ( Gizmo )
818         2) anything with gizmo in the name
819         3) anything with computer in the name
820         4) the first value
821         """
822         numbers = backend.get_callback_numbers()
823
824         priorityOrderedCriteria = [
825                 ("1747", None),
826                 (None, "gizmo"),
827                 (None, "computer"),
828                 (None, "sip"),
829                 (None, None),
830         ]
831
832         for numberCriteria, descriptionCriteria in priorityOrderedCriteria:
833                 for number, description in numbers.iteritems():
834                         if numberCriteria is not None and re.compile(numberCriteria).match(number) is None:
835                                 continue
836                         if descriptionCriteria is not None and re.compile(descriptionCriteria).match(description) is None:
837                                 continue
838                         backend.set_callback_number(number)
839                         return
840
841
842 def _is_not_special(name):
843         return not name.startswith("_") and name[0].lower() == name[0] and "_" not in name
844
845
846 def to_dict(obj):
847         members = inspect.getmembers(obj)
848         return dict((name, value) for (name, value) in members if _is_not_special(name))
849
850
851 def grab_debug_info(username, password):
852         cookieFile = os.path.join(".", "raw_cookies.txt")
853         try:
854                 os.remove(cookieFile)
855         except OSError:
856                 pass
857
858         backend = GVoiceBackend(cookieFile)
859         browser = backend._browser
860
861         _TEST_WEBPAGES = [
862                 ("forward", backend._forwardURL),
863                 ("token", backend._tokenURL),
864                 ("login", backend._loginURL),
865                 ("isdnd", backend._isDndURL),
866                 ("account", backend._XML_ACCOUNT_URL),
867                 ("contacts", backend._XML_CONTACTS_URL),
868
869                 ("voicemail", backend._XML_VOICEMAIL_URL),
870                 ("sms", backend._XML_SMS_URL),
871
872                 ("recent", backend._XML_RECENT_URL),
873                 ("placed", backend._XML_PLACED_URL),
874                 ("recieved", backend._XML_RECEIVED_URL),
875                 ("missed", backend._XML_MISSED_URL),
876         ]
877
878         # Get Pages
879         print "Grabbing pre-login pages"
880         for name, url in _TEST_WEBPAGES:
881                 try:
882                         page = browser.download(url)
883                 except StandardError, e:
884                         print e.message
885                         continue
886                 print "\tWriting to file"
887                 with open("not_loggedin_%s.txt" % name, "w") as f:
888                         f.write(page)
889
890         # Login
891         print "Attempting login"
892         galxToken = backend._get_token()
893         loginSuccessOrFailurePage = backend._login(username, password, galxToken)
894         with open("loggingin.txt", "w") as f:
895                 print "\tWriting to file"
896                 f.write(loginSuccessOrFailurePage)
897         try:
898                 backend._grab_account_info(loginSuccessOrFailurePage)
899         except Exception:
900                 # Retry in case the redirect failed
901                 # luckily is_authed does everything we need for a retry
902                 loggedIn = backend.is_authed(True)
903                 if not loggedIn:
904                         raise
905
906         # Get Pages
907         print "Grabbing post-login pages"
908         for name, url in _TEST_WEBPAGES:
909                 try:
910                         page = browser.download(url)
911                 except StandardError, e:
912                         print str(e)
913                         continue
914                 print "\tWriting to file"
915                 with open("loggedin_%s.txt" % name, "w") as f:
916                         f.write(page)
917
918         # Cookies
919         browser.save_cookies()
920         print "\tWriting cookies to file"
921         with open("cookies.txt", "w") as f:
922                 f.writelines(
923                         "%s: %s\n" % (c.name, c.value)
924                         for c in browser._cookies
925                 )
926
927
928 def main():
929         import sys
930         logging.basicConfig(level=logging.DEBUG)
931         args = sys.argv
932         if 3 <= len(args):
933                 username = args[1]
934                 password = args[2]
935
936         grab_debug_info(username, password)
937
938
939 if __name__ == "__main__":
940         main()