Deferred initalization of GC, recentview, and the callback combo
[gc-dialer] / gc_dialer / gc_dialer.py
1 #!/usr/bin/python2.5
2
3
4 """
5 Grandcentral Dialer
6 Python front-end to a wget script to use grandcentral.com to place outbound VOIP calls.
7 (C) 2008 Mark Bergman
8 bergman@merctech.com
9 """
10
11
12 import sys
13 import os
14 import re
15 import time
16 import threading
17 import contextlib
18 import gobject
19 import gtk
20 import gc
21 #import hildon
22
23 try:
24         import doctest
25         import optparse
26 except:
27         pass
28
29 from gcbackend import GCDialer
30
31 import socket
32 socket.setdefaulttimeout(5)
33
34 @contextlib.contextmanager
35 def gtk_critical_section():
36         #The API changed and I hope these are the right calls
37         gtk.gdk.threads_enter()
38         yield
39         gtk.gdk.threads_leave()
40
41
42 def makeugly(prettynumber):
43         """
44         function to take a phone number and strip out all non-numeric
45         characters
46
47         >>> makeugly("+012-(345)-678-90")
48         '01234567890'
49         """
50         uglynumber = re.sub('\D', '', prettynumber)
51         return uglynumber
52
53
54 def makepretty(phonenumber):
55         """
56         Function to take a phone number and return the pretty version
57          pretty numbers:
58                 if phonenumber begins with 0:
59                         ...-(...)-...-....
60                 if phonenumber begins with 1: ( for gizmo callback numbers )
61                         1 (...)-...-....
62                 if phonenumber is 13 digits:
63                         (...)-...-....
64                 if phonenumber is 10 digits:
65                         ...-....
66         >>> makepretty("12")
67         '12'
68         >>> makepretty("1234567")
69         '123-4567'
70         >>> makepretty("1234567890")
71         '(123)-456-7890'
72         >>> makepretty("01234567890")
73         '+012-(345)-678-90'
74         """
75         if phonenumber is None:
76                 return ""
77
78         if len(phonenumber) < 3:
79                 return phonenumber
80
81         if phonenumber[0] == "0":
82                 prettynumber = ""
83                 prettynumber += "+%s" % phonenumber[0:3]
84                 if 3 < len(phonenumber):
85                         prettynumber += "-(%s)" % phonenumber[3:6]
86                         if 6 < len(phonenumber):
87                                 prettynumber += "-%s" % phonenumber[6:9]
88                                 if 9 < len(phonenumber):
89                                         prettynumber += "-%s" % phonenumber[9:]
90                 return prettynumber
91         elif len(phonenumber) <= 7:
92                 prettynumber = "%s-%s" % (phonenumber[0:3], phonenumber[3:])
93         elif len(phonenumber) > 8 and phonenumber[0] == 1:
94                 prettynumber = "1 (%s)-%s-%s" %(phonenumber[1:4], phonenumber[4:7], phonenumber[7:]) 
95         elif len(phonenumber) > 7:
96                 prettynumber = "(%s)-%s-%s" % (phonenumber[0:3], phonenumber[3:6], phonenumber[6:])
97         return prettynumber
98
99
100 class Dialpad(object):
101
102         def __init__(self):
103                 self.phonenumber = ""
104                 self.prettynumber = ""
105                 self.areacode = "518"
106                 self.clipboard = gtk.clipboard_get()
107                 self.wTree = gtk.Builder()
108                 self.recentmodel = gtk.ListStore(gobject.TYPE_STRING, gobject.TYPE_STRING)
109                 self.recentviewselection = None
110                 self.callbackNeedsSetup = True
111                 self.recenttime = 0.0
112
113                 for path in [ './gc_dialer.xml',
114                                 '../lib/gc_dialer.xml',
115                                 '/usr/local/lib/gc_dialer.xml' ]:
116                         if os.path.isfile(path):
117                                 self.wTree.add_from_file(path)
118                                 break
119                 else:
120                         self.ErrPopUp("Cannot find gc_dialer.xml")
121                         gtk.main_quit()
122                         return
123
124
125                 #Get the buffer associated with the number display
126                 self.numberdisplay = self.wTree.get_object("numberdisplay")
127                 self.setNumber("")
128                 self.notebook = self.wTree.get_object("notebook")
129
130                 self.isHildon = False
131
132                 self.window = self.wTree.get_object("Dialpad")
133                 #if True:
134                 try:
135                         #self.osso = osso.Context("gc_dialer", "0.6.0", False)
136                         #device = osso.DeviceState(self.osso)
137                         #device.set_device_state_callback(self.on_device_state_change, None)
138                         #abook.init_with_name("gc_dialer", self.osso)
139                         #self.ebook = evo.open_addressbook("default")
140                         self.app = hildon.Program()
141                         self.wTree.get_object("callbackentry").set_property('hildon-input-mode', 1|(1 << 4))
142                         self.isHildon = True
143                 except:
144                         print "No hildon"
145
146                 if self.window:
147                         self.window.connect("destroy", gtk.main_quit)
148                         self.window.show_all()
149
150                 callbackMapping = {
151                         # Process signals from buttons
152                         "on_digit_clicked"  : self.on_digit_clicked,
153                         "on_dial_clicked"    : self.on_dial_clicked,
154                         "on_loginbutton_clicked" : self.on_loginbutton_clicked,
155                         "on_clearcookies_clicked" : self.on_clearcookies_clicked,
156                         "on_callbackentry_changed" : self.on_callbackentry_changed,
157                         "on_notebook_switch_page" : self.on_notebook_switch_page,
158                         "on_recentview_row_activated" : self.on_recentview_row_activated,
159                         "on_back_clicked" : self.Backspace
160                 }
161                 self.wTree.connect_signals(callbackMapping)
162
163                 # Defer initalization of recent view
164                 self.gcd = GCDialer()
165
166                 gobject.idle_add(self.init_grandcentral)
167                 gobject.idle_add(self.init_recentview)
168
169                 self.reduce_memory()
170
171         def init_grandcentral(self):
172                 """ deferred initalization of the grandcentral info """
173                 print "GC init"
174                 
175                 try:
176                         self.attemptLogin(2)
177                         if self.gcd.isAuthed():
178                                 if self.gcd.getCallbackNumber() is None:
179                                         self.gcd.setSaneCallback()
180                                 self.setAccountNumber()
181                 except:
182                         pass
183
184                 return False
185
186         def init_recentview(self):
187                 """ deferred initalization of the recent view treeview """
188                 print "RV init"
189
190                 recentview = self.wTree.get_object("recentview")
191                 recentview.set_model(self.recentmodel)
192                 textrenderer = gtk.CellRendererText()
193
194                 # Add the column to the treeview
195                 column = gtk.TreeViewColumn("Calls", textrenderer, text=1)
196                 column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
197
198                 recentview.append_column(column)
199
200                 self.recentviewselection = recentview.get_selection()
201                 self.recentviewselection.set_mode(gtk.SELECTION_SINGLE)
202
203                 return False
204
205         def reduce_memory(self):
206                 re.purge()
207                 num = gc.collect()
208                 #print "collect %d objects" % ( num )
209
210         def on_recentview_row_activated(self, treeview, path, view_column):
211                 model, itr = self.recentviewselection.get_selected()
212                 if not itr:
213                         return
214
215                 self.setNumber(self.recentmodel.get_value(itr, 0))
216                 self.notebook.set_current_page(0)
217                 self.recentviewselection.unselect_all()
218
219         def on_notebook_switch_page(self, notebook, page, page_num):
220                 if page_num == 1 and (time.time() - self.recenttime) > 300:
221                         self.populate_recentview()
222                 elif page_num ==2 and self.callbackNeedsSetup:
223                         self.setupCallbackCombo()
224
225         def populate_recentview(self):
226                 print "Populating"
227                 self.recentmodel.clear()
228                 for item in self.gcd.get_recent():
229                         self.recentmodel.append(item)
230                 self.recenttime = time.time()
231
232         def on_clearcookies_clicked(self, data=None):
233                 self.gcd.reset()
234                 self.attemptLogin(3)
235
236         def setupCallbackCombo(self):
237                 combobox = self.wTree.get_object("callbackcombo")
238                 self.callbacklist = gtk.ListStore(gobject.TYPE_STRING)
239                 combobox.set_model(self.callbacklist)
240                 combobox.set_text_column(0)
241                 for number, description in self.gcd.getCallbackNumbers().iteritems():
242                         self.callbacklist.append([makepretty(number)] )
243
244                 self.wTree.get_object("callbackentry").set_text(makepretty(self.gcd.getCallbackNumber()))
245                 self.callbackNeedsSetup = False
246
247         def on_callbackentry_changed(self, data=None):
248                 text = makeugly(self.wTree.get_object("callbackentry").get_text())
249                 if self.gcd.validate(text) and text != self.gcd.getCallbackNumber():
250                         self.gcd.setCallbackNumber(text)
251                         self.wTree.get_object("callbackentry").set_text(self.wTree.get_object("callbackentry").get_text())
252                 self.reduce_memory()
253
254         def attemptLogin(self, times = 1):
255                 if self.isHildon:
256                         dialog = hildon.LoginDialog(self.window)
257                         dialog.set_message("Grandcentral Login")
258                 else:
259                         dialog = self.wTree.get_object("login_dialog")
260
261                 while (0 < times) and not self.gcd.isAuthed():
262                         if dialog.run() != gtk.RESPONSE_OK:
263                                 times = 0
264                                 continue
265
266                         if self.isHildon:
267                                 username = dialog.get_username()
268                                 password = dialog.get_password()
269                         else:
270                                 username = self.wTree.get_object("usernameentry").get_text()
271                                 password = self.wTree.get_object("passwordentry").get_text()
272                                 self.wTree.get_object("passwordentry").set_text("")
273                         print "Attempting login"
274                         self.gcd.login(username, password)
275                         dialog.hide()
276                         times -= 1
277
278                 if self.isHildon:
279                         dialog.destroy()
280
281                 return False
282
283         def ErrPopUp(self, msg):
284                 error_dialog = gtk.MessageDialog(None, 0, gtk.MESSAGE_ERROR, gtk.BUTTONS_CLOSE, msg)
285
286                 def close(dialog, response, editor):
287                         editor.about_dialog = None
288                         dialog.destroy()
289                 error_dialog.connect("response", close, self)
290                 self.error_dialog = error_dialog
291                 error_dialog.run()
292
293         def on_paste(self, data=None):
294                 contents = self.clipboard.wait_for_text()
295                 phoneNumber = re.sub('\D', '', contents)
296                 self.setNumber(phoneNumber)
297         
298         def on_loginbutton_clicked(self, data=None):
299                 self.wTree.get_object("login_dialog").response(gtk.RESPONSE_OK)
300
301         def on_dial_clicked(self, widget):
302                 self.attemptLogin(3)
303
304                 if not self.gcd.isAuthed() or self.gcd.getCallbackNumber() == "":
305                         self.ErrPopUp("Backend link with grandcentral is not working, please try again")
306                         return
307
308                 #if len(self.phonenumber) == 7:
309                 #       #add default area code
310                 #       self.phonenumber = self.areacode + self.phonenumber
311
312                 if self.gcd.dial(self.phonenumber) is False:
313                         self.ErrPopUp(self.gcd._msg)
314                 else:
315                         self.setNumber("")
316
317                 self.recentmodel.clear()
318                 self.recenttime = 0.0
319                 self.reduce_memory()
320         
321         #def on_device_state_change(self, shutdown, save_unsaved_data, memory_low, system_inactivity, message, userData):
322         #       """
323         #       @todo Might be useful to do something when going in offline mode or low memory
324         #       @note Hildon specific
325         #       """
326         #       pass
327
328         def setNumber(self, number):
329                 self.phonenumber = makeugly(number)
330                 self.prettynumber = makepretty(self.phonenumber)
331                 self.numberdisplay.set_label("<span size='30000' weight='bold'>%s</span>" % ( self.prettynumber ) )
332
333         def setAccountNumber(self):
334                 accountnumber = self.gcd.getAccountNumber()
335                 self.wTree.get_object("gcnumberlabel").set_label("<span size='23000' weight='bold'>%s</span>" % (accountnumber))
336
337         def Backspace(self, widget):
338                 self.setNumber(self.phonenumber[:-1])
339
340         def on_digit_clicked(self, widget):
341                 self.setNumber(self.phonenumber + widget.get_name()[5])
342
343
344 def run_doctest():
345         failureCount, testCount = doctest.testmod()
346         if not failureCount:
347                 print "Tests Successful"
348                 sys.exit(0)
349         else:
350                 sys.exit(1)
351
352
353 def run_dialpad():
354         gc.set_threshold(50, 3, 3)
355         gtk.gdk.threads_init()
356         title = 'Dialpad'
357         handle = Dialpad()
358         gtk.main()
359         sys.exit(1)
360
361
362 class DummyOptions(object):
363         def __init__(self):
364                 self.test = False
365
366
367 if __name__ == "__main__":
368         try:
369                 parser = optparse.OptionParser()
370                 parser.add_option("-t", "--test", action="store_true", dest="test", help="Run tests")
371                 (options, args) = parser.parse_args()
372         except:
373                 args = []
374                 options = DummyOptions()
375
376         if options.test:
377                 run_doctest()
378         else:
379                 run_dialpad()