1 /* vi: set et sw=4 ts=8 cino=t0,(0: */
2 /* -*- Mode: C; indent-tabs-mode: nil; c-basic-offset: 4; tab-width: 8 -*- */
3 /*
4  * This file is part of mission-control
5  *
6  * Copyright (C) 2008-2009 Nokia Corporation.
7  * Copyright (C) 2009 Collabora Ltd.
8  *
9  * Contact: Alberto Mardegan  <alberto.mardegan@nokia.com>
10  *
11  * This library is free software; you can redistribute it and/or
12  * modify it under the terms of the GNU Lesser General Public License
13  * version 2.1 as published by the Free Software Foundation.
14  *
15  * This library is distributed in the hope that it will be useful, but
16  * WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18  * Lesser General Public License for more details.
19  *
20  * You should have received a copy of the GNU Lesser General Public
21  * License along with this library; if not, write to the Free Software
22  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
23  * 02110-1301 USA
24  *
25  */
26 
27 #include "config.h"
28 
29 #include <stdio.h>
30 #include <string.h>
31 #include <glib/gstdio.h>
32 
33 #include "mcd-master.h"
34 #include "mcd-master-priv.h"
35 #include "mcd-account.h"
36 #include "mcd-account-priv.h"
37 #include "mcd-account-manager.h"
38 #include "mcd-connection-priv.h"
39 
40 struct _McdAccountConnectionContext {
41     GHashTable *params;
42     gboolean user_initiated;
43 };
44 
45 void
_mcd_account_connection_context_free(McdAccountConnectionContext * c)46 _mcd_account_connection_context_free (McdAccountConnectionContext *c)
47 {
48     g_hash_table_unref (c->params);
49     g_free (c);
50 }
51 
52 void
_mcd_account_connection_begin(McdAccount * account,gboolean user_initiated)53 _mcd_account_connection_begin (McdAccount *account,
54                                gboolean user_initiated)
55 {
56     McdAccountConnectionContext *ctx;
57 
58     /* check whether a connection process is already ongoing */
59     if (_mcd_account_get_connection_context (account) != NULL)
60     {
61         DEBUG ("already trying to connect");
62         return;
63     }
64 
65     /* get account params */
66     /* create dynamic params HT */
67     /* run the handlers */
68     ctx = g_malloc (sizeof (McdAccountConnectionContext));
69     ctx->user_initiated = user_initiated;
70 
71     /* If we get this far, the account should be valid, so getting the
72      * parameters should succeed.
73      */
74     ctx->params = _mcd_account_dup_parameters (account);
75     g_assert (ctx->params != NULL);
76 
77     _mcd_account_set_connection_status (account,
78                                         TP_CONNECTION_STATUS_CONNECTING,
79                                         TP_CONNECTION_STATUS_REASON_REQUESTED,
80                                         NULL, NULL, NULL);
81     _mcd_account_set_connection_context (account, ctx);
82     mcd_account_connection_proceed (account, TRUE);
83 }
84 
85 void
mcd_account_connection_proceed_with_reason(McdAccount * account,gboolean success,TpConnectionStatusReason reason)86 mcd_account_connection_proceed_with_reason (McdAccount *account,
87                                             gboolean success,
88                                             TpConnectionStatusReason reason)
89 {
90     McdAccountConnectionContext *ctx;
91     gboolean delayed;
92 
93     /* call next handler, or terminate the chain (emitting proper signal).
94      * if everything is fine, call mcd_manager_create_connection() and
95      * _mcd_connection_connect () with the dynamic parameters. Remove that call
96      * from mcd_manager_create_connection() */
97     ctx = _mcd_account_get_connection_context (account);
98     g_return_if_fail (ctx != NULL);
99     g_return_if_fail (ctx->params != NULL);
100 
101     if (success)
102     {
103         if (mcd_connectivity_monitor_is_online (
104               mcd_account_get_connectivity_monitor (account)) || _mcd_account_needs_dispatch (account))
105         {
106             DEBUG ("%s wants to connect and we're online - go for it",
107                 mcd_account_get_unique_name (account));
108             delayed = FALSE;
109         }
110         else if (!mcd_account_get_waiting_for_connectivity (account))
111         {
112             DEBUG ("%s wants to connect, but we're offline; queuing it up",
113                 mcd_account_get_unique_name (account));
114             delayed = TRUE;
115             mcd_account_set_waiting_for_connectivity (account, TRUE);
116         }
117         else
118         {
119             DEBUG ("%s wants to connect, but is already waiting for "
120                 "connectivity?", mcd_account_get_unique_name (account));
121             delayed = TRUE;
122         }
123     }
124     else
125     {
126         DEBUG ("%s failed to connect: reason code %d",
127             mcd_account_get_unique_name (account), reason);
128         delayed = FALSE;
129     }
130 
131     if (!delayed)
132     {
133 	/* end of the chain */
134 	if (success)
135 	{
136 	    _mcd_account_connect (account, ctx->params);
137 	}
138         else
139         {
140             _mcd_account_set_connection_status
141                 (account, TP_CONNECTION_STATUS_DISCONNECTED, reason, NULL,
142                  TP_ERROR_STR_DISCONNECTED, NULL);
143         }
144         _mcd_account_set_connection_context (account, NULL);
145     }
146 }
147 
148 void
mcd_account_connection_proceed(McdAccount * account,gboolean success)149 mcd_account_connection_proceed (McdAccount *account, gboolean success)
150 {
151     mcd_account_connection_proceed_with_reason
152         (account, success, TP_CONNECTION_STATUS_REASON_NONE_SPECIFIED);
153 }
154