1 /*
2 * e-mail-part-itip.c
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU Lesser General Public License as published by
6 * the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
10 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
11 * for more details.
12 *
13 * You should have received a copy of the GNU Lesser General Public License
14 * along with this program; if not, see <http://www.gnu.org/licenses/>.
15 *
16 */
17
18 #include "evolution-config.h"
19
20 #include <string.h>
21 #include <e-util/e-util.h>
22
23 #include "e-mail-part-itip.h"
24
25 #define E_MAIL_PART_ITIP_GET_PRIVATE(obj) \
26 (G_TYPE_INSTANCE_GET_PRIVATE \
27 ((obj), E_TYPE_MAIL_PART_ITIP, EMailPartItipPrivate))
28
29 struct _EMailPartItipPrivate {
30 GSList *views; /* ItipView * */
31 };
32
G_DEFINE_DYNAMIC_TYPE(EMailPartItip,e_mail_part_itip,E_TYPE_MAIL_PART)33 G_DEFINE_DYNAMIC_TYPE (
34 EMailPartItip,
35 e_mail_part_itip,
36 E_TYPE_MAIL_PART)
37
38 static void
39 mail_part_itip_dispose (GObject *object)
40 {
41 EMailPartItip *part = E_MAIL_PART_ITIP (object);
42
43 g_cancellable_cancel (part->cancellable);
44
45 g_free (part->message_uid);
46 part->message_uid = NULL;
47
48 g_free (part->vcalendar);
49 part->vcalendar = NULL;
50
51 g_clear_object (&part->folder);
52 g_clear_object (&part->message);
53 g_clear_object (&part->itip_mime_part);
54 g_clear_object (&part->cancellable);
55
56 /* Chain up to parent's dispose() method. */
57 G_OBJECT_CLASS (e_mail_part_itip_parent_class)->dispose (object);
58 }
59
60 static void
mail_part_itip_finalize(GObject * object)61 mail_part_itip_finalize (GObject *object)
62 {
63 EMailPartItip *part = E_MAIL_PART_ITIP (object);
64
65 g_slist_free_full (part->priv->views, g_object_unref);
66 part->priv->views = NULL;
67
68 /* Chain up to parent's finalize() method. */
69 G_OBJECT_CLASS (e_mail_part_itip_parent_class)->finalize (object);
70 }
71
72 static void
mail_part_itip_content_loaded(EMailPart * part,EWebView * web_view,const gchar * iframe_id)73 mail_part_itip_content_loaded (EMailPart *part,
74 EWebView *web_view,
75 const gchar *iframe_id)
76 {
77 EMailPartItip *pitip;
78
79 g_return_if_fail (E_IS_MAIL_PART_ITIP (part));
80 g_return_if_fail (E_IS_WEB_VIEW (web_view));
81
82 if (g_strcmp0 ((iframe_id && *iframe_id) ? iframe_id : NULL, e_mail_part_get_id (part)) != 0)
83 return;
84
85 pitip = E_MAIL_PART_ITIP (part);
86
87 if (pitip->message) {
88 ItipView *itip_view;
89 GSList *link;
90
91 for (link = pitip->priv->views; link; link = g_slist_next (link)) {
92 EWebView *used_web_view;
93
94 itip_view = link->data;
95 used_web_view = itip_view_ref_web_view (itip_view);
96
97 if (used_web_view == web_view) {
98 g_clear_object (&used_web_view);
99 return;
100 }
101
102 g_clear_object (&used_web_view);
103 }
104
105 itip_view = itip_view_new (
106 e_mail_part_get_id (part),
107 pitip,
108 pitip->folder,
109 pitip->message_uid,
110 pitip->message,
111 pitip->itip_mime_part,
112 pitip->vcalendar,
113 pitip->cancellable);
114
115 itip_view_set_web_view (itip_view, web_view);
116
117 pitip->priv->views = g_slist_prepend (pitip->priv->views, itip_view);
118 }
119 }
120
121 static void
e_mail_part_itip_class_init(EMailPartItipClass * class)122 e_mail_part_itip_class_init (EMailPartItipClass *class)
123 {
124 GObjectClass *object_class;
125 EMailPartClass *mail_part_class;
126
127 g_type_class_add_private (class, sizeof (EMailPartItipPrivate));
128
129 object_class = G_OBJECT_CLASS (class);
130 object_class->dispose = mail_part_itip_dispose;
131 object_class->finalize = mail_part_itip_finalize;
132
133 mail_part_class = E_MAIL_PART_CLASS (class);
134 mail_part_class->content_loaded = mail_part_itip_content_loaded;
135 }
136
137 static void
e_mail_part_itip_class_finalize(EMailPartItipClass * class)138 e_mail_part_itip_class_finalize (EMailPartItipClass *class)
139 {
140 }
141
142 static void
e_mail_part_itip_init(EMailPartItip * part)143 e_mail_part_itip_init (EMailPartItip *part)
144 {
145 part->priv = E_MAIL_PART_ITIP_GET_PRIVATE (part);
146 part->cancellable = g_cancellable_new ();
147
148 e_mail_part_set_mime_type (E_MAIL_PART (part), "text/calendar");
149
150 E_MAIL_PART (part)->force_collapse = TRUE;
151 }
152
153 void
e_mail_part_itip_type_register(GTypeModule * type_module)154 e_mail_part_itip_type_register (GTypeModule *type_module)
155 {
156 /* XXX G_DEFINE_DYNAMIC_TYPE declares a static type registration
157 * function, so we have to wrap it with a public function in
158 * order to register types from a separate compilation unit. */
159 e_mail_part_itip_register_type (type_module);
160 }
161
162 EMailPartItip *
e_mail_part_itip_new(CamelMimePart * mime_part,const gchar * id)163 e_mail_part_itip_new (CamelMimePart *mime_part,
164 const gchar *id)
165 {
166 g_return_val_if_fail (id != NULL, NULL);
167
168 return g_object_new (
169 E_TYPE_MAIL_PART_ITIP,
170 "id", id, "mime-part", mime_part, NULL);
171 }
172