evolution-3.6.4/mail/em-config.c

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  1 /*
  2  * This program is free software; you can redistribute it and/or
  3  * modify it under the terms of the GNU Lesser General Public
  4  * License as published by the Free Software Foundation; either
  5  * version 2 of the License, or (at your option) version 3.
  6  *
  7  * This program is distributed in the hope that it will be useful,
  8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 10  * Lesser General Public License for more details.
 11  *
 12  * You should have received a copy of the GNU Lesser General Public
 13  * License along with the program; if not, see <http://www.gnu.org/licenses/>
 14  *
 15  *
 16  * Authors:
 17  *		Michael Zucchi <notzed@ximian.com>
 18  *
 19  * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 20  *
 21  */
 22 
 23 #ifdef HAVE_CONFIG_H
 24 #include <config.h>
 25 #endif
 26 
 27 #include <string.h>
 28 #include <stdlib.h>
 29 
 30 #include <gtk/gtk.h>
 31 
 32 #include "em-config.h"
 33 #include "em-utils.h"
 34 #include "em-composer-utils.h"
 35 
 36 #include <e-util/e-util.h>
 37 
 38 G_DEFINE_TYPE (EMConfig, em_config, E_TYPE_CONFIG)
 39 
 40 static void
 41 em_config_set_target (EConfig *ep,
 42                       EConfigTarget *t)
 43 {
 44 	/* Chain up to parent's set_target() method. */
 45 	E_CONFIG_CLASS (em_config_parent_class)->set_target (ep, t);
 46 
 47 	if (t) {
 48 		switch (t->type) {
 49 		case EM_CONFIG_TARGET_FOLDER: {
 50 			/*EMConfigTargetFolder *s = (EMConfigTargetFolder *)t;*/
 51 			break; }
 52 		case EM_CONFIG_TARGET_PREFS: {
 53 			/*EMConfigTargetPrefs *s = (EMConfigTargetPrefs *)t;*/
 54 			break; }
 55 		case EM_CONFIG_TARGET_SETTINGS: {
 56 			EMConfigTargetSettings *s = (EMConfigTargetSettings *) t;
 57 
 58 			em_config_target_update_settings (
 59 				ep, s,
 60 				s->email_address,
 61 				s->storage_protocol,
 62 				s->storage_settings,
 63 				s->transport_protocol,
 64 				s->transport_settings);
 65 			break; }
 66 		}
 67 	}
 68 }
 69 
 70 static void
 71 em_config_target_free (EConfig *ep,
 72                        EConfigTarget *t)
 73 {
 74 	if (ep->target == t) {
 75 		switch (t->type) {
 76 		case EM_CONFIG_TARGET_FOLDER:
 77 			break;
 78 		case EM_CONFIG_TARGET_PREFS:
 79 			break;
 80 		case EM_CONFIG_TARGET_SETTINGS: {
 81 			EMConfigTargetSettings *s = (EMConfigTargetSettings *) t;
 82 
 83 			em_config_target_update_settings (
 84 				ep, s, NULL, NULL, NULL, NULL, NULL);
 85 			break; }
 86 		}
 87 	}
 88 
 89 	switch (t->type) {
 90 	case EM_CONFIG_TARGET_FOLDER: {
 91 		EMConfigTargetFolder *s = (EMConfigTargetFolder *) t;
 92 
 93 		g_object_unref (s->folder);
 94 		break; }
 95 	case EM_CONFIG_TARGET_PREFS: {
 96 		/* EMConfigTargetPrefs *s = (EMConfigTargetPrefs *) t; */
 97 		break; }
 98 	case EM_CONFIG_TARGET_SETTINGS: {
 99 		EMConfigTargetSettings *s = (EMConfigTargetSettings *) t;
100 
101 		g_free (s->email_address);
102 		if (s->storage_settings != NULL)
103 			g_object_unref (s->storage_settings);
104 		if (s->transport_settings != NULL)
105 			g_object_unref (s->transport_settings);
106 		break; }
107 	}
108 
109 	/* Chain up to parent's target_free() method. */
110 	E_CONFIG_CLASS (em_config_parent_class)->target_free (ep, t);
111 }
112 
113 static void
114 em_config_class_init (EMConfigClass *class)
115 {
116 	EConfigClass *config_class;
117 
118 	config_class = E_CONFIG_CLASS (class);
119 	config_class->set_target = em_config_set_target;
120 	config_class->target_free = em_config_target_free;
121 }
122 
123 static void
124 em_config_init (EMConfig *emp)
125 {
126 }
127 
128 EMConfig *
129 em_config_new (gint type,
130                const gchar *menuid)
131 {
132 	EMConfig *emp;
133 
134 	emp = g_object_new (EM_TYPE_CONFIG, NULL);
135 	e_config_construct (&emp->config, type, menuid);
136 
137 	return emp;
138 }
139 
140 EMConfigTargetFolder *
141 em_config_target_new_folder (EMConfig *emp,
142                              CamelFolder *folder)
143 {
144 	EMConfigTargetFolder *t;
145 
146 	t = e_config_target_new (
147 		&emp->config, EM_CONFIG_TARGET_FOLDER, sizeof (*t));
148 
149 	t->folder = g_object_ref (folder);
150 
151 	return t;
152 }
153 
154 EMConfigTargetPrefs *
155 em_config_target_new_prefs (EMConfig *emp)
156 {
157 	EMConfigTargetPrefs *t;
158 
159 	t = e_config_target_new (
160 		&emp->config, EM_CONFIG_TARGET_PREFS, sizeof (*t));
161 
162 	return t;
163 }
164 
165 EMConfigTargetSettings *
166 em_config_target_new_settings (EMConfig *emp,
167                                const gchar *email_address,
168                                const gchar *storage_protocol,
169                                CamelSettings *storage_settings,
170                                const gchar *transport_protocol,
171                                CamelSettings *transport_settings)
172 {
173 	EMConfigTargetSettings *target;
174 
175 	target = e_config_target_new (
176 		&emp->config, EM_CONFIG_TARGET_SETTINGS, sizeof (*target));
177 
178 	if (storage_protocol != NULL)
179 		storage_protocol = g_intern_string (storage_protocol);
180 
181 	if (storage_settings != NULL)
182 		g_object_ref (storage_settings);
183 
184 	if (transport_protocol != NULL)
185 		transport_protocol = g_intern_string (transport_protocol);
186 
187 	if (transport_settings != NULL)
188 		g_object_ref (transport_settings);
189 
190 	target->email_address = g_strdup (email_address);
191 
192 	target->storage_protocol = storage_protocol;
193 	target->storage_settings = storage_settings;
194 
195 	target->transport_protocol = transport_protocol;
196 	target->transport_settings = transport_settings;
197 
198 	return target;
199 }
200 
201 void
202 em_config_target_update_settings (EConfig *ep,
203                                   EMConfigTargetSettings *target,
204                                   const gchar *email_address,
205                                   const gchar *storage_protocol,
206                                   CamelSettings *storage_settings,
207                                   const gchar *transport_protocol,
208                                   CamelSettings *transport_settings)
209 {
210 	gchar *tmp;
211 
212 	g_return_if_fail (ep != NULL);
213 	g_return_if_fail (target != NULL);
214 
215 	if (storage_protocol != NULL)
216 		storage_protocol = g_intern_string (storage_protocol);
217 
218 	if (storage_settings != NULL)
219 		g_object_ref (storage_settings);
220 
221 	if (transport_protocol != NULL)
222 		transport_protocol = g_intern_string (transport_protocol);
223 
224 	if (transport_settings != NULL)
225 		g_object_ref (transport_settings);
226 
227 	if (target->storage_settings != NULL)
228 		g_object_unref (target->storage_settings);
229 
230 	if (target->transport_settings != NULL)
231 		g_object_unref (target->transport_settings);
232 
233 	/* the pointers can be same, thus avoid use-after-free */
234 	tmp = g_strdup (email_address);
235 	g_free (target->email_address);
236 	target->email_address = tmp;
237 
238 	target->storage_protocol = storage_protocol;
239 	target->storage_settings = storage_settings;
240 
241 	target->transport_protocol = transport_protocol;
242 	target->transport_settings = transport_settings;
243 }