Call-centric work
[theonering] / src / aliasing.py
1 import logging
2
3 import telepathy
4
5 import gtk_toolbox
6 import handle
7
8
9 USER_ALIAS_ACCOUNT = "account"
10 USER_ALIAS_CALLBACK = "callback"
11
12 USER_ALIAS = USER_ALIAS_ACCOUNT
13
14
15 _moduleLogger = logging.getLogger('aliasing')
16
17
18 def make_pretty(phonenumber):
19         """
20         Function to take a phone number and return the pretty version
21         pretty numbers:
22                 if phonenumber begins with 0:
23                         ...-(...)-...-....
24                 if phonenumber begins with 1: ( for gizmo callback numbers )
25                         1 (...)-...-....
26                 if phonenumber is 13 digits:
27                         (...)-...-....
28                 if phonenumber is 10 digits:
29                         ...-....
30         >>> make_pretty("12")
31         '12'
32         >>> make_pretty("1234567")
33         '123-4567'
34         >>> make_pretty("2345678901")
35         '(234)-567-8901'
36         >>> make_pretty("12345678901")
37         '1 (234)-567-8901'
38         >>> make_pretty("01234567890")
39         '+012-(345)-678-90'
40         """
41         if phonenumber is None or phonenumber is "":
42                 return ""
43
44         phonenumber = handle.strip_number(phonenumber)
45
46         if len(phonenumber) < 3:
47                 return phonenumber
48
49         if phonenumber[0] == "0":
50                 prettynumber = ""
51                 prettynumber += "+%s" % phonenumber[0:3]
52                 if 3 < len(phonenumber):
53                         prettynumber += "-(%s)" % phonenumber[3:6]
54                         if 6 < len(phonenumber):
55                                 prettynumber += "-%s" % phonenumber[6:9]
56                                 if 9 < len(phonenumber):
57                                         prettynumber += "-%s" % phonenumber[9:]
58                 return prettynumber
59         elif len(phonenumber) <= 7:
60                 prettynumber = "%s-%s" % (phonenumber[0:3], phonenumber[3:])
61         elif len(phonenumber) > 8 and phonenumber[0] == "1":
62                 prettynumber = "1 (%s)-%s-%s" % (phonenumber[1:4], phonenumber[4:7], phonenumber[7:])
63         elif len(phonenumber) > 7:
64                 prettynumber = "(%s)-%s-%s" % (phonenumber[0:3], phonenumber[3:6], phonenumber[6:])
65         return prettynumber
66
67
68 class AliasingMixin(telepathy.server.ConnectionInterfaceAliasing):
69
70         def __init__(self):
71                 telepathy.server.ConnectionInterfaceAliasing.__init__(self)
72
73         @property
74         def session(self):
75                 """
76                 @abstract
77                 """
78                 raise NotImplementedError("Abstract property called")
79
80         def handle(self, handleType, handleId):
81                 """
82                 @abstract
83                 """
84                 raise NotImplementedError("Abstract function called")
85
86         @gtk_toolbox.log_exception(_moduleLogger)
87         def GetAliasFlags(self):
88                 return 0
89
90         @gtk_toolbox.log_exception(_moduleLogger)
91         def RequestAliases(self, contactHandleIds):
92                 _moduleLogger.debug("Called RequestAliases")
93                 return [self._get_alias(handleId) for handleId in contactHandleIds]
94
95         @gtk_toolbox.log_exception(_moduleLogger)
96         def GetAliases(self, contactHandleIds):
97                 _moduleLogger.debug("Called GetAliases")
98
99                 idToAlias = dict(
100                         (handleId, self._get_alias(handleId))
101                         for handleId in contactHandleIds
102                 )
103                 return idToAlias
104
105         @gtk_toolbox.log_exception(_moduleLogger)
106         def SetAliases(self, aliases):
107                 _moduleLogger.debug("Called SetAliases")
108                 if USER_ALIAS == USER_ALIAS_ACCOUNT:
109                         raise telepathy.errors.PermissionDenied("No user customizable aliases")
110                 elif USER_ALIAS != USER_ALIAS_CALLBACK:
111                         raise RuntimeError("Invalid alias type: %r" % USER_ALIAS)
112
113                 # first validate that no other handle types are included
114                 userHandleAndAlias = None
115                 for handleId, alias in aliases.iteritems():
116                         h = self.handle(telepathy.HANDLE_TYPE_CONTACT, handleId)
117                         if not isinstance(h, handle.ConnectionHandle):
118                                 raise telepathy.errors.PermissionDenied("No user customizable aliases")
119                         userHandleAndAlias = h, alias
120                 if userHandleAndAlias is None:
121                         _moduleLogger.debug("No user handle")
122                         return
123
124                 # Update callback
125                 uglyNumber = handle.strip_number(userHandleAndAlias[1])
126                 self.session.backend.set_callback_number(uglyNumber)
127
128                 # Inform of change
129                 changedAliases = (userHandleAndAlias, )
130                 self.AliasesChanged(changedAliases)
131
132         def _get_alias(self, handleId):
133                 h = self.handle(telepathy.HANDLE_TYPE_CONTACT, handleId)
134                 if isinstance(h, handle.ConnectionHandle):
135                         if USER_ALIAS == USER_ALIAS_CALLBACK:
136                                 aliasNumber = self.session.backend.get_callback_number()
137                         elif USER_ALIAS == USER_ALIAS_ACCOUNT:
138                                 aliasNumber = self.session.backend.get_account_number()
139                         else:
140                                 raise RuntimeError("Invalid alias type: %r" % USER_ALIAS)
141                         userAlias = make_pretty(aliasNumber)
142                         return userAlias
143                 else:
144                         contactId = h.contactID
145                         if contactId:
146                                 contactAlias = self.session.addressbook.get_contact_name(contactId)
147                         else:
148                                 contactAlias = make_pretty(h.phoneNumber)
149                         return contactAlias