/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 * Copyright (C) 2006 Imendio AB
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public
 * License along with this program; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 * Authors: Richard Hult <richard@imendio.com>
 */

#include "config.h"

#include <string.h>

#include <gconf/gconf-client.h>

#include "empathy-conf.h"
#include "empathy-debug.h"

#define DEBUG_DOMAIN "Config"

#define EMPATHY_CONF_ROOT       "/apps/empathy"
#define DESKTOP_INTERFACE_ROOT "/desktop/gnome/interface"

#define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), EMPATHY_TYPE_CONF, EmpathyConfPriv))

typedef struct {
	GConfClient *gconf_client;
} EmpathyConfPriv;

typedef struct {
	EmpathyConf           *conf;
	EmpathyConfNotifyFunc  func;
	gpointer               user_data;
} EmpathyConfNotifyData;

static void conf_finalize (GObject *object);

G_DEFINE_TYPE (EmpathyConf, empathy_conf, G_TYPE_OBJECT);

static EmpathyConf *global_conf = NULL;

static void
empathy_conf_class_init (EmpathyConfClass *class)
{
	GObjectClass *object_class;

	object_class = G_OBJECT_CLASS (class);

	object_class->finalize = conf_finalize;

	g_type_class_add_private (object_class, sizeof (EmpathyConfPriv));
}

static void
empathy_conf_init (EmpathyConf *conf)
{
	EmpathyConfPriv *priv;

	priv = GET_PRIV (conf);

	priv->gconf_client = gconf_client_get_default ();

	gconf_client_add_dir (priv->gconf_client,
			      EMPATHY_CONF_ROOT,
			      GCONF_CLIENT_PRELOAD_ONELEVEL,
			      NULL);
	gconf_client_add_dir (priv->gconf_client,
			      DESKTOP_INTERFACE_ROOT,
			      GCONF_CLIENT_PRELOAD_NONE,
			      NULL);
}

static void
conf_finalize (GObject *object)
{
	EmpathyConfPriv *priv;

	priv = GET_PRIV (object);

	gconf_client_remove_dir (priv->gconf_client,
				 EMPATHY_CONF_ROOT,
				 NULL);
	gconf_client_remove_dir (priv->gconf_client,
				 DESKTOP_INTERFACE_ROOT,
				 NULL);

	g_object_unref (priv->gconf_client);

	G_OBJECT_CLASS (empathy_conf_parent_class)->finalize (object);
}

EmpathyConf *
empathy_conf_get (void)
{
	if (!global_conf) {
		global_conf = g_object_new (EMPATHY_TYPE_CONF, NULL);
	}

	return global_conf;
}

void
empathy_conf_shutdown (void)
{
	if (global_conf) {
		g_object_unref (global_conf);
		global_conf = NULL;
	}
}

gboolean
empathy_conf_set_int (EmpathyConf  *conf,
		     const gchar *key,
		     gint         value)
{
	EmpathyConfPriv *priv;

	g_return_val_if_fail (EMPATHY_IS_CONF (conf), FALSE);

	empathy_debug (DEBUG_DOMAIN, "Setting int:'%s' to %d", key, value);

	priv = GET_PRIV (conf);

	return gconf_client_set_int (priv->gconf_client,
				     key,
				     value,
				     NULL);
}

gboolean
empathy_conf_get_int (EmpathyConf  *conf,
		     const gchar *key,
		     gint        *value)
{
	EmpathyConfPriv *priv;
	GError          *error = NULL;

	*value = 0;

	g_return_val_if_fail (EMPATHY_IS_CONF (conf), FALSE);
	g_return_val_if_fail (value != NULL, FALSE);

	priv = GET_PRIV (conf);

	*value = gconf_client_get_int (priv->gconf_client,
				       key,
				       &error);

	if (error) {
		g_error_free (error);
		return FALSE;
	}

	return TRUE;
}

gboolean
empathy_conf_set_bool (EmpathyConf  *conf,
		      const gchar *key,
		      gboolean     value)
{
	EmpathyConfPriv *priv;

	g_return_val_if_fail (EMPATHY_IS_CONF (conf), FALSE);

	empathy_debug (DEBUG_DOMAIN, "Setting bool:'%s' to %d ---> %s",
		      key, value, value ? "true" : "false");

	priv = GET_PRIV (conf);

	return gconf_client_set_bool (priv->gconf_client,
				      key,
				      value,
				      NULL);
}

gboolean
empathy_conf_get_bool (EmpathyConf  *conf,
		      const gchar *key,
		      gboolean    *value)
{
	EmpathyConfPriv *priv;
	GError          *error = NULL;

	*value = FALSE;

	g_return_val_if_fail (EMPATHY_IS_CONF (conf), FALSE);
	g_return_val_if_fail (value != NULL, FALSE);

	priv = GET_PRIV (conf);

	*value = gconf_client_get_bool (priv->gconf_client,
					key,
					&error);

	if (error) {
		g_error_free (error);
		return FALSE;
	}

	return TRUE;
}

gboolean
empathy_conf_set_string (EmpathyConf  *conf,
			const gchar *key,
			const gchar *value)
{
	EmpathyConfPriv *priv;

	g_return_val_if_fail (EMPATHY_IS_CONF (conf), FALSE);

	empathy_debug (DEBUG_DOMAIN, "Setting string:'%s' to '%s'",
		      key, value);

	priv = GET_PRIV (conf);

	return gconf_client_set_string (priv->gconf_client,
					key,
					value,
					NULL);
}

gboolean
empathy_conf_get_string (EmpathyConf   *conf,
			const gchar  *key,
			gchar       **value)
{
	EmpathyConfPriv *priv;
	GError          *error = NULL;

	*value = NULL;

	g_return_val_if_fail (EMPATHY_IS_CONF (conf), FALSE);

	priv = GET_PRIV (conf);

	*value = gconf_client_get_string (priv->gconf_client,
					  key,
					  &error);

	if (error) {
		g_error_free (error);
		return FALSE;
	}

	return TRUE;
}

gboolean
empathy_conf_set_string_list (EmpathyConf  *conf,
			     const gchar *key,
			     GSList      *value)
{
	EmpathyConfPriv *priv;

	g_return_val_if_fail (EMPATHY_IS_CONF (conf), FALSE);

	priv = GET_PRIV (conf);

	return gconf_client_set_list (priv->gconf_client,
				      key,
				      GCONF_VALUE_STRING,
				      value,
				      NULL);
}

gboolean
empathy_conf_get_string_list (EmpathyConf   *conf,
			     const gchar  *key,
			     GSList      **value)
{
	EmpathyConfPriv *priv;
	GError          *error = NULL;

	*value = NULL;

	g_return_val_if_fail (EMPATHY_IS_CONF (conf), FALSE);

	priv = GET_PRIV (conf);

	*value = gconf_client_get_list (priv->gconf_client,
					key,
					GCONF_VALUE_STRING,
					&error);
	if (error) {
		g_error_free (error);
		return FALSE;
	}

	return TRUE;
}

static void
conf_notify_data_free (EmpathyConfNotifyData *data)
{
	g_object_unref (data->conf);
	g_slice_free (EmpathyConfNotifyData, data);
}

static void
conf_notify_func (GConfClient *client,
		  guint        id,
		  GConfEntry  *entry,
		  gpointer     user_data)
{
	EmpathyConfNotifyData *data;

	data = user_data;

	data->func (data->conf,
		    gconf_entry_get_key (entry),
		    data->user_data);
}

guint
empathy_conf_notify_add (EmpathyConf           *conf,
			const gchar          *key,
			EmpathyConfNotifyFunc func,
			gpointer              user_data)
{
	EmpathyConfPriv       *priv;
	guint                  id;
	EmpathyConfNotifyData *data;

	g_return_val_if_fail (EMPATHY_IS_CONF (conf), 0);

	priv = GET_PRIV (conf);

	data = g_slice_new (EmpathyConfNotifyData);
	data->func = func;
	data->user_data = user_data;
	data->conf = g_object_ref (conf);

	id = gconf_client_notify_add (priv->gconf_client,
				      key,
				      conf_notify_func,
				      data,
				      (GFreeFunc) conf_notify_data_free,
				      NULL);

	return id;
}

gboolean
empathy_conf_notify_remove (EmpathyConf *conf,
			   guint       id)
{
	EmpathyConfPriv *priv;

	g_return_val_if_fail (EMPATHY_IS_CONF (conf), FALSE);

	priv = GET_PRIV (conf);

	gconf_client_notify_remove (priv->gconf_client, id);

	return TRUE;
}

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<td class='lines'><pre><code><span style="color:#003cff">/*</span>
<span style="color:#003cff"> * e-mail-config-service-backend.c</span>
<span style="color:#003cff"> *</span>
<span style="color:#003cff"> * This program is free software; you can redistribute it and/or</span>
<span style="color:#003cff"> * modify it under the terms of the GNU Lesser General Public</span>
<span style="color:#003cff"> * License as published by the Free Software Foundation; either</span>
<span style="color:#003cff"> * version 2 of the License, or (at your option) version 3.</span>
<span style="color:#003cff"> *</span>
<span style="color:#003cff"> * This program is distributed in the hope that it will be useful,</span>
<span style="color:#003cff"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<span style="color:#003cff"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU</span>
<span style="color:#003cff"> * Lesser General Public License for more details.</span>
<span style="color:#003cff"> *</span>
<span style="color:#003cff"> * You should have received a copy of the GNU Lesser General Public</span>
<span style="color:#003cff"> * License along with the program; if not, see &lt;http://www.gnu.org/licenses/&gt;</span>
<span style="color:#003cff"> *</span>
<span style="color:#003cff"> */</span>

<span style="color:#a020f0">#include</span> <span style="color:#ff00ff">&quot;e-mail-config-service-backend.h&quot;</span><span style="color:#a020f0"></span>

<span style="color:#a020f0">#include &lt;mail/e-mail-config-receiving-page.h&gt;</span>
<span style="color:#a020f0">#include &lt;mail/e-mail-config-sending-page.h&gt;</span>

<span style="color:#a020f0">#define E_MAIL_CONFIG_SERVICE_BACKEND_GET_PRIVATE(obj) \</span>
<span style="color:#a020f0">    (G_TYPE_INSTANCE_GET_PRIVATE \</span>
<span style="color:#a020f0">    ((obj), E_TYPE_MAIL_CONFIG_SERVICE_BACKEND, EMailConfigServiceBackendPrivate))</span>

<span style="color:#2e8b57">struct</span> _EMailConfigServiceBackendPrivate <span style="color:#3a3935">{</span>
    ESource <span style="color:#3a3935">*</span>source<span style="color:#3a3935">;</span>
    ESource <span style="color:#3a3935">*</span>collection<span style="color:#3a3935">;</span>
<span style="color:#3a3935">};</span>

<span style="color:#2e8b57">enum</span> <span style="color:#3a3935">{</span>
    PROP_0<span style="color:#3a3935">,</span>
    PROP_COLLECTION<span style="color:#3a3935">,</span>
    PROP_SELECTABLE<span style="color:#3a3935">,</span>
    PROP_SOURCE
<span style="color:#3a3935">};</span>

<span style="color:#3a3935; font-weight:bold">G_DEFINE_ABSTRACT_TYPE</span> <span style="color:#3a3935">(</span>
    EMailConfigServiceBackend<span style="color:#3a3935">,</span>
    e_mail_config_service_backend<span style="color:#3a3935">,</span>
    E_TYPE_EXTENSION<span style="color:#3a3935">)</span>

<span style="color:#2e8b57">static void</span>
<span style="color:#3a3935; font-weight:bold">mail_config_service_backend_init_collection</span> <span style="color:#3a3935">(</span>EMailConfigServiceBackend <span style="color:#3a3935">*</span>backend<span style="color:#3a3935">)</span>
<span style="color:#3a3935">{</span>
    EMailConfigServiceBackendClass <span style="color:#3a3935">*</span><span style="color:#3a3935; font-weight:bold">class</span><span style="color:#3a3935">;</span>

    <span style="color:#003cff">/* Use the new_collection() method to initialize the &quot;collection&quot;</span>
<span style="color:#003cff">     * property.  This assumes we&#39;re editing a new account.  If we&#39;re</span>
<span style="color:#003cff">     * editing an existing account, the initial &quot;collection&quot; property</span>
<span style="color:#003cff">     * value should be overridden with the existing collection source. */</span>

    <span style="color:#3a3935; font-weight:bold">g_return_if_fail</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">-&gt;</span>priv<span style="color:#3a3935">-&gt;</span>collection <span style="color:#3a3935">==</span> NULL<span style="color:#3a3935">);</span>

    <span style="color:#3a3935; font-weight:bold">class</span> <span style="color:#3a3935">=</span> <span style="color:#3a3935; font-weight:bold">E_MAIL_CONFIG_SERVICE_BACKEND_GET_CLASS</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">);</span>
    <span style="color:#3a3935; font-weight:bold">g_return_if_fail</span> <span style="color:#3a3935">(</span><span style="color:#3a3935; font-weight:bold">class</span><span style="color:#3a3935">-&gt;</span>new_collection <span style="color:#3a3935">!=</span> NULL<span style="color:#3a3935">);</span>

    backend<span style="color:#3a3935">-&gt;</span>priv<span style="color:#3a3935">-&gt;</span>collection <span style="color:#3a3935">=</span> <span style="color:#3a3935; font-weight:bold">class</span><span style="color:#3a3935">-&gt;</span><span style="color:#3a3935; font-weight:bold">new_collection</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">);</span>
<span style="color:#3a3935">}</span>

<span style="color:#2e8b57">static void</span>
<span style="color:#3a3935; font-weight:bold">mail_config_service_backend_set_property</span> <span style="color:#3a3935">(</span>GObject <span style="color:#3a3935">*</span>object<span style="color:#3a3935">,</span>
                                          guint property_id<span style="color:#3a3935">,</span>
                                          <span style="color:#2e8b57">const</span> GValue <span style="color:#3a3935">*</span>value<span style="color:#3a3935">,</span>
                                          GParamSpec <span style="color:#3a3935">*</span>pspec<span style="color:#3a3935">)</span>
<span style="color:#3a3935">{</span>
    <span style="color:#a52a35">switch</span> <span style="color:#3a3935">(</span>property_id<span style="color:#3a3935">) {</span>
        <span style="color:#a52a35">case</span> PROP_COLLECTION<span style="color:#3a3935">:</span>
            <span style="color:#3a3935; font-weight:bold">e_mail_config_service_backend_set_collection</span> <span style="color:#3a3935">(</span>
                <span style="color:#3a3935; font-weight:bold">E_MAIL_CONFIG_SERVICE_BACKEND</span> <span style="color:#3a3935">(</span>object<span style="color:#3a3935">),</span>
                <span style="color:#3a3935; font-weight:bold">g_value_get_object</span> <span style="color:#3a3935">(</span>value<span style="color:#3a3935">));</span>
            <span style="color:#a52a35">return</span><span style="color:#3a3935">;</span>

        <span style="color:#a52a35">case</span> PROP_SOURCE<span style="color:#3a3935">:</span>
            <span style="color:#3a3935; font-weight:bold">e_mail_config_service_backend_set_source</span> <span style="color:#3a3935">(</span>
                <span style="color:#3a3935; font-weight:bold">E_MAIL_CONFIG_SERVICE_BACKEND</span> <span style="color:#3a3935">(</span>object<span style="color:#3a3935">),</span>
                <span style="color:#3a3935; font-weight:bold">g_value_get_object</span> <span style="color:#3a3935">(</span>value<span style="color:#3a3935">));</span>
            <span style="color:#a52a35">return</span><span style="color:#3a3935">;</span>
    <span style="color:#3a3935">}</span>

    <span style="color:#3a3935; font-weight:bold">G_OBJECT_WARN_INVALID_PROPERTY_ID</span> <span style="color:#3a3935">(</span>object<span style="color:#3a3935">,</span> property_id<span style="color:#3a3935">,</span> pspec<span style="color:#3a3935">);</span>
<span style="color:#3a3935">}</span>

<span style="color:#2e8b57">static void</span>
<span style="color:#3a3935; font-weight:bold">mail_config_service_backend_get_property</span> <span style="color:#3a3935">(</span>GObject <span style="color:#3a3935">*</span>object<span style="color:#3a3935">,</span>
                                          guint property_id<span style="color:#3a3935">,</span>
                                          GValue <span style="color:#3a3935">*</span>value<span style="color:#3a3935">,</span>
                                          GParamSpec <span style="color:#3a3935">*</span>pspec<span style="color:#3a3935">)</span>
<span style="color:#3a3935">{</span>
    <span style="color:#a52a35">switch</span> <span style="color:#3a3935">(</span>property_id<span style="color:#3a3935">) {</span>
        <span style="color:#a52a35">case</span> PROP_COLLECTION<span style="color:#3a3935">:</span>
            <span style="color:#3a3935; font-weight:bold">g_value_set_object</span> <span style="color:#3a3935">(</span>
                value<span style="color:#3a3935">,</span>
                <span style="color:#3a3935; font-weight:bold">e_mail_config_service_backend_get_collection</span> <span style="color:#3a3935">(</span>
                <span style="color:#3a3935; font-weight:bold">E_MAIL_CONFIG_SERVICE_BACKEND</span> <span style="color:#3a3935">(</span>object<span style="color:#3a3935">)));</span>
            <span style="color:#a52a35">return</span><span style="color:#3a3935">;</span>

        <span style="color:#a52a35">case</span> PROP_SELECTABLE<span style="color:#3a3935">:</span>
            <span style="color:#3a3935; font-weight:bold">g_value_set_boolean</span> <span style="color:#3a3935">(</span>
                value<span style="color:#3a3935">,</span>
                <span style="color:#3a3935; font-weight:bold">e_mail_config_service_backend_get_selectable</span> <span style="color:#3a3935">(</span>
                <span style="color:#3a3935; font-weight:bold">E_MAIL_CONFIG_SERVICE_BACKEND</span> <span style="color:#3a3935">(</span>object<span style="color:#3a3935">)));</span>
            <span style="color:#a52a35">return</span><span style="color:#3a3935">;</span>

        <span style="color:#a52a35">case</span> PROP_SOURCE<span style="color:#3a3935">:</span>
            <span style="color:#3a3935; font-weight:bold">g_value_set_object</span> <span style="color:#3a3935">(</span>
                value<span style="color:#3a3935">,</span>
                <span style="color:#3a3935; font-weight:bold">e_mail_config_service_backend_get_source</span> <span style="color:#3a3935">(</span>
                <span style="color:#3a3935; font-weight:bold">E_MAIL_CONFIG_SERVICE_BACKEND</span> <span style="color:#3a3935">(</span>object<span style="color:#3a3935">)));</span>
            <span style="color:#a52a35">return</span><span style="color:#3a3935">;</span>
    <span style="color:#3a3935">}</span>

    <span style="color:#3a3935; font-weight:bold">G_OBJECT_WARN_INVALID_PROPERTY_ID</span> <span style="color:#3a3935">(</span>object<span style="color:#3a3935">,</span> property_id<span style="color:#3a3935">,</span> pspec<span style="color:#3a3935">);</span>
<span style="color:#3a3935">}</span>

<span style="color:#2e8b57">static void</span>
<span style="color:#3a3935; font-weight:bold">mail_config_service_backend_dispose</span> <span style="color:#3a3935">(</span>GObject <span style="color:#3a3935">*</span>object<span style="color:#3a3935">)</span>
<span style="color:#3a3935">{</span>
    EMailConfigServiceBackendPrivate <span style="color:#3a3935">*</span>priv<span style="color:#3a3935">;</span>

    priv <span style="color:#3a3935">=</span> <span style="color:#3a3935; font-weight:bold">E_MAIL_CONFIG_SERVICE_BACKEND_GET_PRIVATE</span> <span style="color:#3a3935">(</span>object<span style="color:#3a3935">);</span>

    <span style="color:#a52a35">if</span> <span style="color:#3a3935">(</span>priv<span style="color:#3a3935">-&gt;</span>source <span style="color:#3a3935">!=</span> NULL<span style="color:#3a3935">) {</span>
        <span style="color:#3a3935; font-weight:bold">g_object_unref</span> <span style="color:#3a3935">(</span>priv<span style="color:#3a3935">-&gt;</span>source<span style="color:#3a3935">);</span>
        priv<span style="color:#3a3935">-&gt;</span>source <span style="color:#3a3935">=</span> NULL<span style="color:#3a3935">;</span>
    <span style="color:#3a3935">}</span>

    <span style="color:#a52a35">if</span> <span style="color:#3a3935">(</span>priv<span style="color:#3a3935">-&gt;</span>collection <span style="color:#3a3935">!=</span> NULL<span style="color:#3a3935">) {</span>
        <span style="color:#3a3935; font-weight:bold">g_object_unref</span> <span style="color:#3a3935">(</span>priv<span style="color:#3a3935">-&gt;</span>collection<span style="color:#3a3935">);</span>
        priv<span style="color:#3a3935">-&gt;</span>collection <span style="color:#3a3935">=</span> NULL<span style="color:#3a3935">;</span>
    <span style="color:#3a3935">}</span>

    <span style="color:#003cff">/* Chain up to parent&#39;s dispose() method. */</span>
    <span style="color:#3a3935; font-weight:bold">G_OBJECT_CLASS</span> <span style="color:#3a3935">(</span>e_mail_config_service_backend_parent_class<span style="color:#3a3935">)-&gt;</span>
        <span style="color:#3a3935; font-weight:bold">dispose</span> <span style="color:#3a3935">(</span>object<span style="color:#3a3935">);</span>
<span style="color:#3a3935">}</span>

<span style="color:#2e8b57">static void</span>
<span style="color:#3a3935; font-weight:bold">mail_config_service_backend_constructed</span> <span style="color:#3a3935">(</span>GObject <span style="color:#3a3935">*</span>object<span style="color:#3a3935">)</span>
<span style="color:#3a3935">{</span>
    EMailConfigServiceBackend <span style="color:#3a3935">*</span>backend<span style="color:#3a3935">;</span>

    backend <span style="color:#3a3935">=</span> <span style="color:#3a3935; font-weight:bold">E_MAIL_CONFIG_SERVICE_BACKEND</span> <span style="color:#3a3935">(</span>object<span style="color:#3a3935">);</span>
    <span style="color:#3a3935; font-weight:bold">mail_config_service_backend_init_collection</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">);</span>

    <span style="color:#003cff">/* Chain up to parent&#39;s constructed() method. */</span>
    <span style="color:#3a3935; font-weight:bold">G_OBJECT_CLASS</span> <span style="color:#3a3935">(</span>e_mail_config_service_backend_parent_class<span style="color:#3a3935">)-&gt;</span>
        <span style="color:#3a3935; font-weight:bold">constructed</span> <span style="color:#3a3935">(</span>object<span style="color:#3a3935">);</span>
<span style="color:#3a3935">}</span>

<span style="color:#2e8b57">static</span> gboolean
<span style="color:#3a3935; font-weight:bold">mail_config_service_backend_get_selectable</span> <span style="color:#3a3935">(</span>EMailConfigServiceBackend <span style="color:#3a3935">*</span>backend<span style="color:#3a3935">)</span>
<span style="color:#3a3935">{</span>
    EMailConfigServicePage <span style="color:#3a3935">*</span>page<span style="color:#3a3935">;</span>
    CamelProvider <span style="color:#3a3935">*</span>provider<span style="color:#3a3935">;</span>
    gboolean selectable <span style="color:#3a3935">=</span> TRUE<span style="color:#3a3935">;</span>

    page <span style="color:#3a3935">=</span> <span style="color:#3a3935; font-weight:bold">e_mail_config_service_backend_get_page</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">);</span>
    provider <span style="color:#3a3935">=</span> <span style="color:#3a3935; font-weight:bold">e_mail_config_service_backend_get_provider</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">);</span>

    <span style="color:#a52a35">if</span> <span style="color:#3a3935">(</span><span style="color:#3a3935; font-weight:bold">CAMEL_PROVIDER_IS_STORE_AND_TRANSPORT</span> <span style="color:#3a3935">(</span>provider<span style="color:#3a3935">))</span>
        selectable <span style="color:#3a3935">=</span> <span style="color:#3a3935; font-weight:bold">E_IS_MAIL_CONFIG_RECEIVING_PAGE</span> <span style="color:#3a3935">(</span>page<span style="color:#3a3935">);</span>

    <span style="color:#a52a35">return</span> selectable<span style="color:#3a3935">;</span>
<span style="color:#3a3935">}</span>

<span style="color:#2e8b57">static</span> ESource <span style="color:#3a3935">*</span>
<span style="color:#3a3935; font-weight:bold">mail_config_service_backend_new_collection</span> <span style="color:#3a3935">(</span>EMailConfigServiceBackend <span style="color:#3a3935">*</span>backend<span style="color:#3a3935">)</span>
<span style="color:#3a3935">{</span>
    <span style="color:#003cff">/* This is typically only used for groupware backends. */</span>
    <span style="color:#a52a35">return</span> NULL<span style="color:#3a3935">;</span>
<span style="color:#3a3935">}</span>

<span style="color:#2e8b57">static void</span>
<span style="color:#3a3935; font-weight:bold">mail_config_service_backend_insert_widgets</span> <span style="color:#3a3935">(</span>EMailConfigServiceBackend <span style="color:#3a3935">*</span>backend<span style="color:#3a3935">,</span>
                                            GtkBox <span style="color:#3a3935">*</span>parent<span style="color:#3a3935">)</span>
<span style="color:#3a3935">{</span>
    <span style="color:#003cff">/* does nothing */</span>
<span style="color:#3a3935">}</span>

<span style="color:#2e8b57">static void</span>
<span style="color:#3a3935; font-weight:bold">mail_config_service_backend_setup_defaults</span> <span style="color:#3a3935">(</span>EMailConfigServiceBackend <span style="color:#3a3935">*</span>backend<span style="color:#3a3935">)</span>
<span style="color:#3a3935">{</span>
    <span style="color:#003cff">/* does nothing */</span>
<span style="color:#3a3935">}</span>

<span style="color:#2e8b57">static</span> gboolean
<span style="color:#3a3935; font-weight:bold">mail_config_service_backend_auto_configure</span> <span style="color:#3a3935">(</span>EMailConfigServiceBackend <span style="color:#3a3935">*</span>backend<span style="color:#3a3935">,</span>
                                            EMailAutoconfig <span style="color:#3a3935">*</span>autoconfig<span style="color:#3a3935">)</span>
<span style="color:#3a3935">{</span>
    <span style="color:#a52a35">return</span> FALSE<span style="color:#3a3935">;</span>
<span style="color:#3a3935">}</span>

<span style="color:#2e8b57">static</span> gboolean
<span style="color:#3a3935; font-weight:bold">mail_config_service_backend_check_complete</span> <span style="color:#3a3935">(</span>EMailConfigServiceBackend <span style="color:#3a3935">*</span>backend<span style="color:#3a3935">)</span>
<span style="color:#3a3935">{</span>
    <span style="color:#a52a35">return</span> TRUE<span style="color:#3a3935">;</span>
<span style="color:#3a3935">}</span>

<span style="color:#2e8b57">static void</span>
<span style="color:#3a3935; font-weight:bold">mail_config_service_backend_commit_changes</span> <span style="color:#3a3935">(</span>EMailConfigServiceBackend <span style="color:#3a3935">*</span>backend<span style="color:#3a3935">)</span>
<span style="color:#3a3935">{</span>
    <span style="color:#003cff">/* does nothing */</span>
<span style="color:#3a3935">}</span>

<span style="color:#2e8b57">static void</span>
<span style="color:#3a3935; font-weight:bold">e_mail_config_service_backend_class_init</span> <span style="color:#3a3935">(</span>EMailConfigServiceBackendClass <span style="color:#3a3935">*</span><span style="color:#3a3935; font-weight:bold">class</span><span style="color:#3a3935">)</span>
<span style="color:#3a3935">{</span>
    GObjectClass <span style="color:#3a3935">*</span>object_class<span style="color:#3a3935">;</span>
    EExtensionClass <span style="color:#3a3935">*</span>extension_class<span style="color:#3a3935">;</span>

    <span style="color:#3a3935; font-weight:bold">g_type_class_add_private</span> <span style="color:#3a3935">(</span>
        <span style="color:#3a3935; font-weight:bold">class</span><span style="color:#3a3935">,</span> <span style="color:#a52a35">sizeof</span> <span style="color:#3a3935">(</span>EMailConfigServiceBackendPrivate<span style="color:#3a3935">));</span>

    object_class <span style="color:#3a3935">=</span> <span style="color:#3a3935; font-weight:bold">G_OBJECT_CLASS</span> <span style="color:#3a3935">(</span><span style="color:#3a3935; font-weight:bold">class</span><span style="color:#3a3935">);</span>
    object_class<span style="color:#3a3935">-&gt;</span>set_property <span style="color:#3a3935">=</span> mail_config_service_backend_set_property<span style="color:#3a3935">;</span>
    object_class<span style="color:#3a3935">-&gt;</span>get_property <span style="color:#3a3935">=</span> mail_config_service_backend_get_property<span style="color:#3a3935">;</span>
    object_class<span style="color:#3a3935">-&gt;</span>dispose <span style="color:#3a3935">=</span> mail_config_service_backend_dispose<span style="color:#3a3935">;</span>
    object_class<span style="color:#3a3935">-&gt;</span>constructed <span style="color:#3a3935">=</span> mail_config_service_backend_constructed<span style="color:#3a3935">;</span>

    extension_class <span style="color:#3a3935">=</span> <span style="color:#3a3935; font-weight:bold">E_EXTENSION_CLASS</span> <span style="color:#3a3935">(</span><span style="color:#3a3935; font-weight:bold">class</span><span style="color:#3a3935">);</span>
    extension_class<span style="color:#3a3935">-&gt;</span>extensible_type <span style="color:#3a3935">=</span> E_TYPE_MAIL_CONFIG_SERVICE_PAGE<span style="color:#3a3935">;</span>

    <span style="color:#3a3935; font-weight:bold">class</span><span style="color:#3a3935">-&gt;</span>get_selectable <span style="color:#3a3935">=</span> mail_config_service_backend_get_selectable<span style="color:#3a3935">;</span>
    <span style="color:#3a3935; font-weight:bold">class</span><span style="color:#3a3935">-&gt;</span>new_collection <span style="color:#3a3935">=</span> mail_config_service_backend_new_collection<span style="color:#3a3935">;</span>
    <span style="color:#3a3935; font-weight:bold">class</span><span style="color:#3a3935">-&gt;</span>insert_widgets <span style="color:#3a3935">=</span> mail_config_service_backend_insert_widgets<span style="color:#3a3935">;</span>
    <span style="color:#3a3935; font-weight:bold">class</span><span style="color:#3a3935">-&gt;</span>setup_defaults <span style="color:#3a3935">=</span> mail_config_service_backend_setup_defaults<span style="color:#3a3935">;</span>
    <span style="color:#3a3935; font-weight:bold">class</span><span style="color:#3a3935">-&gt;</span>auto_configure <span style="color:#3a3935">=</span> mail_config_service_backend_auto_configure<span style="color:#3a3935">;</span>
    <span style="color:#3a3935; font-weight:bold">class</span><span style="color:#3a3935">-&gt;</span>check_complete <span style="color:#3a3935">=</span> mail_config_service_backend_check_complete<span style="color:#3a3935">;</span>
    <span style="color:#3a3935; font-weight:bold">class</span><span style="color:#3a3935">-&gt;</span>commit_changes <span style="color:#3a3935">=</span> mail_config_service_backend_commit_changes<span style="color:#3a3935">;</span>

    <span style="color:#3a3935; font-weight:bold">g_object_class_install_property</span> <span style="color:#3a3935">(</span>
        object_class<span style="color:#3a3935">,</span>
        PROP_COLLECTION<span style="color:#3a3935">,</span>
        <span style="color:#3a3935; font-weight:bold">g_param_spec_object</span> <span style="color:#3a3935">(</span>
            <span style="color:#ff00ff">&quot;collection&quot;</span><span style="color:#3a3935">,</span>
            <span style="color:#ff00ff">&quot;Collection&quot;</span><span style="color:#3a3935">,</span>
            <span style="color:#ff00ff">&quot;Optional collection ESource&quot;</span><span style="color:#3a3935">,</span>
            E_TYPE_SOURCE<span style="color:#3a3935">,</span>
            G_PARAM_READWRITE <span style="color:#3a3935">|</span>
            G_PARAM_STATIC_STRINGS<span style="color:#3a3935">));</span>

    <span style="color:#3a3935; font-weight:bold">g_object_class_install_property</span> <span style="color:#3a3935">(</span>
        object_class<span style="color:#3a3935">,</span>
        PROP_SELECTABLE<span style="color:#3a3935">,</span>
        <span style="color:#3a3935; font-weight:bold">g_param_spec_boolean</span> <span style="color:#3a3935">(</span>
            <span style="color:#ff00ff">&quot;selectable&quot;</span><span style="color:#3a3935">,</span>
            <span style="color:#ff00ff">&quot;Selectable&quot;</span><span style="color:#3a3935">,</span>
            <span style="color:#ff00ff">&quot;Whether the backend is user selectable&quot;</span><span style="color:#3a3935">,</span>
            TRUE<span style="color:#3a3935">,</span>  <span style="color:#003cff">/* not applied */</span>
            G_PARAM_READABLE <span style="color:#3a3935">|</span>
            G_PARAM_STATIC_STRINGS<span style="color:#3a3935">));</span>

    <span style="color:#3a3935; font-weight:bold">g_object_class_install_property</span> <span style="color:#3a3935">(</span>
        object_class<span style="color:#3a3935">,</span>
        PROP_SOURCE<span style="color:#3a3935">,</span>
        <span style="color:#3a3935; font-weight:bold">g_param_spec_object</span> <span style="color:#3a3935">(</span>
            <span style="color:#ff00ff">&quot;source&quot;</span><span style="color:#3a3935">,</span>
            <span style="color:#ff00ff">&quot;Source&quot;</span><span style="color:#3a3935">,</span>
            <span style="color:#ff00ff">&quot;The ESource being edited&quot;</span><span style="color:#3a3935">,</span>
            E_TYPE_SOURCE<span style="color:#3a3935">,</span>
            G_PARAM_READWRITE <span style="color:#3a3935">|</span>
            G_PARAM_STATIC_STRINGS<span style="color:#3a3935">));</span>
<span style="color:#3a3935">}</span>

<span style="color:#2e8b57">static void</span>
<span style="color:#3a3935; font-weight:bold">e_mail_config_service_backend_init</span> <span style="color:#3a3935">(</span>EMailConfigServiceBackend <span style="color:#3a3935">*</span>backend<span style="color:#3a3935">)</span>
<span style="color:#3a3935">{</span>
    backend<span style="color:#3a3935">-&gt;</span>priv <span style="color:#3a3935">=</span> <span style="color:#3a3935; font-weight:bold">E_MAIL_CONFIG_SERVICE_BACKEND_GET_PRIVATE</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">);</span>
<span style="color:#3a3935">}</span>

EMailConfigServicePage <span style="color:#3a3935">*</span>
<span style="color:#3a3935; font-weight:bold">e_mail_config_service_backend_get_page</span> <span style="color:#3a3935">(</span>EMailConfigServiceBackend <span style="color:#3a3935">*</span>backend<span style="color:#3a3935">)</span>
<span style="color:#3a3935">{</span>
    EExtensible <span style="color:#3a3935">*</span>extensible<span style="color:#3a3935">;</span>

    <span style="color:#3a3935; font-weight:bold">g_return_val_if_fail</span> <span style="color:#3a3935">(</span><span style="color:#3a3935; font-weight:bold">E_IS_MAIL_CONFIG_SERVICE_BACKEND</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">),</span> NULL<span style="color:#3a3935">);</span>

    extensible <span style="color:#3a3935">=</span> <span style="color:#3a3935; font-weight:bold">e_extension_get_extensible</span> <span style="color:#3a3935">(</span><span style="color:#3a3935; font-weight:bold">E_EXTENSION</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">));</span>

    <span style="color:#a52a35">return</span> <span style="color:#3a3935; font-weight:bold">E_MAIL_CONFIG_SERVICE_PAGE</span> <span style="color:#3a3935">(</span>extensible<span style="color:#3a3935">);</span>
<span style="color:#3a3935">}</span>

ESource <span style="color:#3a3935">*</span>
<span style="color:#3a3935; font-weight:bold">e_mail_config_service_backend_get_source</span> <span style="color:#3a3935">(</span>EMailConfigServiceBackend <span style="color:#3a3935">*</span>backend<span style="color:#3a3935">)</span>
<span style="color:#3a3935">{</span>
    <span style="color:#3a3935; font-weight:bold">g_return_val_if_fail</span> <span style="color:#3a3935">(</span><span style="color:#3a3935; font-weight:bold">E_IS_MAIL_CONFIG_SERVICE_BACKEND</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">),</span> NULL<span style="color:#3a3935">);</span>

    <span style="color:#a52a35">return</span> backend<span style="color:#3a3935">-&gt;</span>priv<span style="color:#3a3935">-&gt;</span>source<span style="color:#3a3935">;</span>
<span style="color:#3a3935">}</span>

<span style="color:#2e8b57">void</span>
<span style="color:#3a3935; font-weight:bold">e_mail_config_service_backend_set_source</span> <span style="color:#3a3935">(</span>EMailConfigServiceBackend <span style="color:#3a3935">*</span>backend<span style="color:#3a3935">,</span>
                                          ESource <span style="color:#3a3935">*</span>source<span style="color:#3a3935">)</span>
<span style="color:#3a3935">{</span>
    <span style="color:#3a3935; font-weight:bold">g_return_if_fail</span> <span style="color:#3a3935">(</span><span style="color:#3a3935; font-weight:bold">E_IS_MAIL_CONFIG_SERVICE_BACKEND</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">));</span>

    <span style="color:#a52a35">if</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">-&gt;</span>priv<span style="color:#3a3935">-&gt;</span>source <span style="color:#3a3935">==</span> source<span style="color:#3a3935">)</span>
        <span style="color:#a52a35">return</span><span style="color:#3a3935">;</span>

    <span style="color:#a52a35">if</span> <span style="color:#3a3935">(</span>source <span style="color:#3a3935">!=</span> NULL<span style="color:#3a3935">) {</span>
        <span style="color:#3a3935; font-weight:bold">g_return_if_fail</span> <span style="color:#3a3935">(</span><span style="color:#3a3935; font-weight:bold">E_IS_SOURCE</span> <span style="color:#3a3935">(</span>source<span style="color:#3a3935">));</span>
        <span style="color:#3a3935; font-weight:bold">g_object_ref</span> <span style="color:#3a3935">(</span>source<span style="color:#3a3935">);</span>
    <span style="color:#3a3935">}</span>

    <span style="color:#a52a35">if</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">-&gt;</span>priv<span style="color:#3a3935">-&gt;</span>source <span style="color:#3a3935">!=</span> NULL<span style="color:#3a3935">)</span>
        <span style="color:#3a3935; font-weight:bold">g_object_unref</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">-&gt;</span>priv<span style="color:#3a3935">-&gt;</span>source<span style="color:#3a3935">);</span>

    backend<span style="color:#3a3935">-&gt;</span>priv<span style="color:#3a3935">-&gt;</span>source <span style="color:#3a3935">=</span> source<span style="color:#3a3935">;</span>

    <span style="color:#3a3935; font-weight:bold">g_object_notify</span> <span style="color:#3a3935">(</span><span style="color:#3a3935; font-weight:bold">G_OBJECT</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">),</span> <span style="color:#ff00ff">&quot;source&quot;</span><span style="color:#3a3935">);</span>
<span style="color:#3a3935">}</span>

ESource <span style="color:#3a3935">*</span>
<span style="color:#3a3935; font-weight:bold">e_mail_config_service_backend_get_collection</span> <span style="color:#3a3935">(</span>EMailConfigServiceBackend <span style="color:#3a3935">*</span>backend<span style="color:#3a3935">)</span>
<span style="color:#3a3935">{</span>
    <span style="color:#3a3935; font-weight:bold">g_return_val_if_fail</span> <span style="color:#3a3935">(</span><span style="color:#3a3935; font-weight:bold">E_IS_MAIL_CONFIG_SERVICE_BACKEND</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">),</span> NULL<span style="color:#3a3935">);</span>

    <span style="color:#a52a35">return</span> backend<span style="color:#3a3935">-&gt;</span>priv<span style="color:#3a3935">-&gt;</span>collection<span style="color:#3a3935">;</span>
<span style="color:#3a3935">}</span>

<span style="color:#2e8b57">void</span>
<span style="color:#3a3935; font-weight:bold">e_mail_config_service_backend_set_collection</span> <span style="color:#3a3935">(</span>EMailConfigServiceBackend <span style="color:#3a3935">*</span>backend<span style="color:#3a3935">,</span>
                                              ESource <span style="color:#3a3935">*</span>collection<span style="color:#3a3935">)</span>
<span style="color:#3a3935">{</span>
    <span style="color:#3a3935; font-weight:bold">g_return_if_fail</span> <span style="color:#3a3935">(</span><span style="color:#3a3935; font-weight:bold">E_IS_MAIL_CONFIG_SERVICE_BACKEND</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">));</span>

    <span style="color:#a52a35">if</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">-&gt;</span>priv<span style="color:#3a3935">-&gt;</span>collection <span style="color:#3a3935">==</span> collection<span style="color:#3a3935">)</span>
        <span style="color:#a52a35">return</span><span style="color:#3a3935">;</span>

    <span style="color:#a52a35">if</span> <span style="color:#3a3935">(</span>collection <span style="color:#3a3935">!=</span> NULL<span style="color:#3a3935">) {</span>
        <span style="color:#3a3935; font-weight:bold">g_return_if_fail</span> <span style="color:#3a3935">(</span><span style="color:#3a3935; font-weight:bold">E_IS_SOURCE</span> <span style="color:#3a3935">(</span>collection<span style="color:#3a3935">));</span>
        <span style="color:#3a3935; font-weight:bold">g_object_ref</span> <span style="color:#3a3935">(</span>collection<span style="color:#3a3935">);</span>
    <span style="color:#3a3935">}</span>

    <span style="color:#a52a35">if</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">-&gt;</span>priv<span style="color:#3a3935">-&gt;</span>collection <span style="color:#3a3935">!=</span> NULL<span style="color:#3a3935">)</span>
        <span style="color:#3a3935; font-weight:bold">g_object_unref</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">-&gt;</span>priv<span style="color:#3a3935">-&gt;</span>collection<span style="color:#3a3935">);</span>

    backend<span style="color:#3a3935">-&gt;</span>priv<span style="color:#3a3935">-&gt;</span>collection <span style="color:#3a3935">=</span> collection<span style="color:#3a3935">;</span>

    <span style="color:#3a3935; font-weight:bold">g_object_notify</span> <span style="color:#3a3935">(</span><span style="color:#3a3935; font-weight:bold">G_OBJECT</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">),</span> <span style="color:#ff00ff">&quot;collection&quot;</span><span style="color:#3a3935">);</span>
<span style="color:#3a3935">}</span>

CamelProvider <span style="color:#3a3935">*</span>
<span style="color:#3a3935; font-weight:bold">e_mail_config_service_backend_get_provider</span> <span style="color:#3a3935">(</span>EMailConfigServiceBackend <span style="color:#3a3935">*</span>backend<span style="color:#3a3935">)</span>
<span style="color:#3a3935">{</span>
    EMailConfigServiceBackendClass <span style="color:#3a3935">*</span><span style="color:#3a3935; font-weight:bold">class</span><span style="color:#3a3935">;</span>

    <span style="color:#3a3935; font-weight:bold">g_return_val_if_fail</span> <span style="color:#3a3935">(</span><span style="color:#3a3935; font-weight:bold">E_IS_MAIL_CONFIG_SERVICE_BACKEND</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">),</span> NULL<span style="color:#3a3935">);</span>

    <span style="color:#3a3935; font-weight:bold">class</span> <span style="color:#3a3935">=</span> <span style="color:#3a3935; font-weight:bold">E_MAIL_CONFIG_SERVICE_BACKEND_GET_CLASS</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">);</span>
    <span style="color:#3a3935; font-weight:bold">g_return_val_if_fail</span> <span style="color:#3a3935">(</span><span style="color:#3a3935; font-weight:bold">class</span><span style="color:#3a3935">-&gt;</span>backend_name <span style="color:#3a3935">!=</span> NULL<span style="color:#3a3935">,</span> NULL<span style="color:#3a3935">);</span>

    <span style="color:#a52a35">return</span> <span style="color:#3a3935; font-weight:bold">camel_provider_get</span> <span style="color:#3a3935">(</span><span style="color:#3a3935; font-weight:bold">class</span><span style="color:#3a3935">-&gt;</span>backend_name<span style="color:#3a3935">,</span> NULL<span style="color:#3a3935">);</span>
<span style="color:#3a3935">}</span>

CamelSettings <span style="color:#3a3935">*</span>
<span style="color:#3a3935; font-weight:bold">e_mail_config_service_backend_get_settings</span> <span style="color:#3a3935">(</span>EMailConfigServiceBackend <span style="color:#3a3935">*</span>backend<span style="color:#3a3935">)</span>
<span style="color:#3a3935">{</span>
    ESource <span style="color:#3a3935">*</span>source<span style="color:#3a3935">;</span>
    ESourceCamel <span style="color:#3a3935">*</span>camel_extension <span style="color:#3a3935">=</span> NULL<span style="color:#3a3935">;</span>
    EMailConfigServicePage <span style="color:#3a3935">*</span>page<span style="color:#3a3935">;</span>
    EMailConfigServicePageClass <span style="color:#3a3935">*</span>page_class<span style="color:#3a3935">;</span>

    <span style="color:#3a3935; font-weight:bold">g_return_val_if_fail</span> <span style="color:#3a3935">(</span><span style="color:#3a3935; font-weight:bold">E_IS_MAIL_CONFIG_SERVICE_BACKEND</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">),</span> NULL<span style="color:#3a3935">);</span>

    page <span style="color:#3a3935">=</span> <span style="color:#3a3935; font-weight:bold">e_mail_config_service_backend_get_page</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">);</span>
    page_class <span style="color:#3a3935">=</span> <span style="color:#3a3935; font-weight:bold">E_MAIL_CONFIG_SERVICE_PAGE_GET_CLASS</span> <span style="color:#3a3935">(</span>page<span style="color:#3a3935">);</span>

    <span style="color:#003cff">/* Which ESource do we pull the CamelSettings from?  This is a</span>
<span style="color:#003cff">     * little tricky because we have to handle the following cases:</span>
<span style="color:#003cff">     *</span>
<span style="color:#003cff">     *   1) A stand-alone mail account.</span>
<span style="color:#003cff">     *</span>
<span style="color:#003cff">     *   2) A collection with a specialized backend (e.g. ews).</span>
<span style="color:#003cff">     *</span>
<span style="color:#003cff">     *   3) A collection that uses standard backends (e.g. yahoo).</span>
<span style="color:#003cff">     *</span>
<span style="color:#003cff">     * So the semantics are as follows.  They work for now but may</span>
<span style="color:#003cff">     * need further tweaking as we support more collection types.</span>
<span style="color:#003cff">     *</span>
<span style="color:#003cff">     *   1) If the service backend defines a collection source,</span>
<span style="color:#003cff">     *      assume the CamelSettings will be pulled from there.</span>
<span style="color:#003cff">     *</span>
<span style="color:#003cff">     *   2) If we have a collection source, try extracting the</span>
<span style="color:#003cff">     *      ESourceCamel extension for the collection source&#39;s</span>
<span style="color:#003cff">     *      backend name.</span>
<span style="color:#003cff">     *</span>
<span style="color:#003cff">     *   3) If steps 1 or 2 fail, pull the CamelSettings from</span>
<span style="color:#003cff">     *      the service backend&#39;s own scratch source.</span>
<span style="color:#003cff">     */</span>

    source <span style="color:#3a3935">=</span> <span style="color:#3a3935; font-weight:bold">e_mail_config_service_backend_get_collection</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">);</span>
    <span style="color:#a52a35">if</span> <span style="color:#3a3935">(</span>source <span style="color:#3a3935">!=</span> NULL<span style="color:#3a3935">) {</span>
        ESourceBackend <span style="color:#3a3935">*</span>backend_extension<span style="color:#3a3935">;</span>
        <span style="color:#2e8b57">const</span> gchar <span style="color:#3a3935">*</span>backend_name<span style="color:#3a3935">;</span>
        <span style="color:#2e8b57">const</span> gchar <span style="color:#3a3935">*</span>extension_name<span style="color:#3a3935">;</span>

        extension_name <span style="color:#3a3935">=</span> E_SOURCE_EXTENSION_COLLECTION<span style="color:#3a3935">;</span>
        backend_extension <span style="color:#3a3935">=</span>
            <span style="color:#3a3935; font-weight:bold">e_source_get_extension</span> <span style="color:#3a3935">(</span>source<span style="color:#3a3935">,</span> extension_name<span style="color:#3a3935">);</span>
        backend_name <span style="color:#3a3935">=</span>
            <span style="color:#3a3935; font-weight:bold">e_source_backend_get_backend_name</span> <span style="color:#3a3935">(</span>backend_extension<span style="color:#3a3935">);</span>

        <span style="color:#003cff">/* XXX ESourceCollection&#39;s default backend name is &quot;none&quot;.</span>
<span style="color:#003cff">         *     Unfortunately so is CamelNullStore&#39;s provider name.</span>
<span style="color:#003cff">         *     Make sure these two misfits don&#39;t get paired up! */</span>
        <span style="color:#a52a35">if</span> <span style="color:#3a3935">(</span><span style="color:#3a3935; font-weight:bold">g_strcmp0</span> <span style="color:#3a3935">(</span>backend_name<span style="color:#3a3935">,</span> <span style="color:#ff00ff">&quot;none&quot;</span><span style="color:#3a3935">) !=</span> <span style="color:#ff00ff">0</span><span style="color:#3a3935">) {</span>
            extension_name <span style="color:#3a3935">=</span>
                <span style="color:#3a3935; font-weight:bold">e_source_camel_get_extension_name</span> <span style="color:#3a3935">(</span>backend_name<span style="color:#3a3935">);</span>
            camel_extension <span style="color:#3a3935">=</span>
                <span style="color:#3a3935; font-weight:bold">e_source_get_extension</span> <span style="color:#3a3935">(</span>source<span style="color:#3a3935">,</span> extension_name<span style="color:#3a3935">);</span>
        <span style="color:#3a3935">}</span>
    <span style="color:#3a3935">}</span>

    <span style="color:#a52a35">if</span> <span style="color:#3a3935">(</span>camel_extension <span style="color:#3a3935">==</span> NULL<span style="color:#3a3935">) {</span>
        ESourceBackend <span style="color:#3a3935">*</span>backend_extension<span style="color:#3a3935">;</span>
        <span style="color:#2e8b57">const</span> gchar <span style="color:#3a3935">*</span>backend_name<span style="color:#3a3935">;</span>
        <span style="color:#2e8b57">const</span> gchar <span style="color:#3a3935">*</span>extension_name<span style="color:#3a3935">;</span>

        source <span style="color:#3a3935">=</span> <span style="color:#3a3935; font-weight:bold">e_mail_config_service_backend_get_source</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">);</span>

        extension_name <span style="color:#3a3935">=</span> page_class<span style="color:#3a3935">-&gt;</span>extension_name<span style="color:#3a3935">;</span>
        backend_extension <span style="color:#3a3935">=</span>
            <span style="color:#3a3935; font-weight:bold">e_source_get_extension</span> <span style="color:#3a3935">(</span>source<span style="color:#3a3935">,</span> extension_name<span style="color:#3a3935">);</span>
        backend_name <span style="color:#3a3935">=</span>
            <span style="color:#3a3935; font-weight:bold">e_source_backend_get_backend_name</span> <span style="color:#3a3935">(</span>backend_extension<span style="color:#3a3935">);</span>

        extension_name <span style="color:#3a3935">=</span>
            <span style="color:#3a3935; font-weight:bold">e_source_camel_get_extension_name</span> <span style="color:#3a3935">(</span>backend_name<span style="color:#3a3935">);</span>
        camel_extension <span style="color:#3a3935">=</span>
            <span style="color:#3a3935; font-weight:bold">e_source_get_extension</span> <span style="color:#3a3935">(</span>source<span style="color:#3a3935">,</span> extension_name<span style="color:#3a3935">);</span>
    <span style="color:#3a3935">}</span>

    <span style="color:#a52a35">return</span> <span style="color:#3a3935; font-weight:bold">e_source_camel_get_settings</span> <span style="color:#3a3935">(</span>camel_extension<span style="color:#3a3935">);</span>
<span style="color:#3a3935">}</span>

gboolean
<span style="color:#3a3935; font-weight:bold">e_mail_config_service_backend_get_selectable</span> <span style="color:#3a3935">(</span>EMailConfigServiceBackend <span style="color:#3a3935">*</span>backend<span style="color:#3a3935">)</span>
<span style="color:#3a3935">{</span>
    EMailConfigServiceBackendClass <span style="color:#3a3935">*</span><span style="color:#3a3935; font-weight:bold">class</span><span style="color:#3a3935">;</span>

    <span style="color:#3a3935; font-weight:bold">g_return_val_if_fail</span> <span style="color:#3a3935">(</span><span style="color:#3a3935; font-weight:bold">E_IS_MAIL_CONFIG_SERVICE_BACKEND</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">),</span> FALSE<span style="color:#3a3935">);</span>

    <span style="color:#3a3935; font-weight:bold">class</span> <span style="color:#3a3935">=</span> <span style="color:#3a3935; font-weight:bold">E_MAIL_CONFIG_SERVICE_BACKEND_GET_CLASS</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">);</span>
    <span style="color:#3a3935; font-weight:bold">g_return_val_if_fail</span> <span style="color:#3a3935">(</span><span style="color:#3a3935; font-weight:bold">class</span><span style="color:#3a3935">-&gt;</span>get_selectable <span style="color:#3a3935">!=</span> NULL<span style="color:#3a3935">,</span> FALSE<span style="color:#3a3935">);</span>

    <span style="color:#a52a35">return</span> <span style="color:#3a3935; font-weight:bold">class</span><span style="color:#3a3935">-&gt;</span><span style="color:#3a3935; font-weight:bold">get_selectable</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">);</span>
<span style="color:#3a3935">}</span>

<span style="color:#2e8b57">void</span>
<span style="color:#3a3935; font-weight:bold">e_mail_config_service_backend_insert_widgets</span> <span style="color:#3a3935">(</span>EMailConfigServiceBackend <span style="color:#3a3935">*</span>backend<span style="color:#3a3935">,</span>
                                              GtkBox <span style="color:#3a3935">*</span>parent<span style="color:#3a3935">)</span>
<span style="color:#3a3935">{</span>
    EMailConfigServiceBackendClass <span style="color:#3a3935">*</span><span style="color:#3a3935; font-weight:bold">class</span><span style="color:#3a3935">;</span>

    <span style="color:#3a3935; font-weight:bold">g_return_if_fail</span> <span style="color:#3a3935">(</span><span style="color:#3a3935; font-weight:bold">E_IS_MAIL_CONFIG_SERVICE_BACKEND</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">));</span>
    <span style="color:#3a3935; font-weight:bold">g_return_if_fail</span> <span style="color:#3a3935">(</span><span style="color:#3a3935; font-weight:bold">GTK_IS_BOX</span> <span style="color:#3a3935">(</span>parent<span style="color:#3a3935">));</span>

    <span style="color:#3a3935; font-weight:bold">class</span> <span style="color:#3a3935">=</span> <span style="color:#3a3935; font-weight:bold">E_MAIL_CONFIG_SERVICE_BACKEND_GET_CLASS</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">);</span>
    <span style="color:#3a3935; font-weight:bold">g_return_if_fail</span> <span style="color:#3a3935">(</span><span style="color:#3a3935; font-weight:bold">class</span><span style="color:#3a3935">-&gt;</span>insert_widgets <span style="color:#3a3935">!=</span> NULL<span style="color:#3a3935">);</span>

    <span style="color:#3a3935; font-weight:bold">class</span><span style="color:#3a3935">-&gt;</span><span style="color:#3a3935; font-weight:bold">insert_widgets</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">,</span> parent<span style="color:#3a3935">);</span>
<span style="color:#3a3935">}</span>

<span style="color:#2e8b57">void</span>
<span style="color:#3a3935; font-weight:bold">e_mail_config_service_backend_setup_defaults</span> <span style="color:#3a3935">(</span>EMailConfigServiceBackend <span style="color:#3a3935">*</span>backend<span style="color:#3a3935">)</span>
<span style="color:#3a3935">{</span>
    EMailConfigServiceBackendClass <span style="color:#3a3935">*</span><span style="color:#3a3935; font-weight:bold">class</span><span style="color:#3a3935">;</span>

    <span style="color:#3a3935; font-weight:bold">g_return_if_fail</span> <span style="color:#3a3935">(</span><span style="color:#3a3935; font-weight:bold">E_IS_MAIL_CONFIG_SERVICE_BACKEND</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">));</span>

    <span style="color:#3a3935; font-weight:bold">class</span> <span style="color:#3a3935">=</span> <span style="color:#3a3935; font-weight:bold">E_MAIL_CONFIG_SERVICE_BACKEND_GET_CLASS</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">);</span>
    <span style="color:#3a3935; font-weight:bold">g_return_if_fail</span> <span style="color:#3a3935">(</span><span style="color:#3a3935; font-weight:bold">class</span><span style="color:#3a3935">-&gt;</span>setup_defaults <span style="color:#3a3935">!=</span> NULL<span style="color:#3a3935">);</span>

    <span style="color:#a52a35">return</span> <span style="color:#3a3935; font-weight:bold">class</span><span style="color:#3a3935">-&gt;</span><span style="color:#3a3935; font-weight:bold">setup_defaults</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">);</span>
<span style="color:#3a3935">}</span>

gboolean
<span style="color:#3a3935; font-weight:bold">e_mail_config_service_backend_auto_configure</span> <span style="color:#3a3935">(</span>EMailConfigServiceBackend <span style="color:#3a3935">*</span>backend<span style="color:#3a3935">,</span>
                                              EMailAutoconfig <span style="color:#3a3935">*</span>autoconfig<span style="color:#3a3935">)</span>
<span style="color:#3a3935">{</span>
    EMailConfigServiceBackendClass <span style="color:#3a3935">*</span><span style="color:#3a3935; font-weight:bold">class</span><span style="color:#3a3935">;</span>

    <span style="color:#3a3935; font-weight:bold">g_return_val_if_fail</span> <span style="color:#3a3935">(</span><span style="color:#3a3935; font-weight:bold">E_IS_MAIL_CONFIG_SERVICE_BACKEND</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">),</span> FALSE<span style="color:#3a3935">);</span>
    <span style="color:#3a3935; font-weight:bold">g_return_val_if_fail</span> <span style="color:#3a3935">(</span><span style="color:#3a3935; font-weight:bold">E_IS_MAIL_AUTOCONFIG</span> <span style="color:#3a3935">(</span>autoconfig<span style="color:#3a3935">),</span> FALSE<span style="color:#3a3935">);</span>

    <span style="color:#3a3935; font-weight:bold">class</span> <span style="color:#3a3935">=</span> <span style="color:#3a3935; font-weight:bold">E_MAIL_CONFIG_SERVICE_BACKEND_GET_CLASS</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">);</span>
    <span style="color:#3a3935; font-weight:bold">g_return_val_if_fail</span> <span style="color:#3a3935">(</span><span style="color:#3a3935; font-weight:bold">class</span><span style="color:#3a3935">-&gt;</span>auto_configure <span style="color:#3a3935">!=</span> NULL<span style="color:#3a3935">,</span> FALSE<span style="color:#3a3935">);</span>

    <span style="color:#a52a35">return</span> <span style="color:#3a3935; font-weight:bold">class</span><span style="color:#3a3935">-&gt;</span><span style="color:#3a3935; font-weight:bold">auto_configure</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">,</span> autoconfig<span style="color:#3a3935">);</span>
<span style="color:#3a3935">}</span>

gboolean
<span style="color:#3a3935; font-weight:bold">e_mail_config_service_backend_check_complete</span> <span style="color:#3a3935">(</span>EMailConfigServiceBackend <span style="color:#3a3935">*</span>backend<span style="color:#3a3935">)</span>
<span style="color:#3a3935">{</span>
    EMailConfigServiceBackendClass <span style="color:#3a3935">*</span><span style="color:#3a3935; font-weight:bold">class</span><span style="color:#3a3935">;</span>

    <span style="color:#3a3935; font-weight:bold">g_return_val_if_fail</span> <span style="color:#3a3935">(</span><span style="color:#3a3935; font-weight:bold">E_IS_MAIL_CONFIG_SERVICE_BACKEND</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">),</span> FALSE<span style="color:#3a3935">);</span>

    <span style="color:#3a3935; font-weight:bold">class</span> <span style="color:#3a3935">=</span> <span style="color:#3a3935; font-weight:bold">E_MAIL_CONFIG_SERVICE_BACKEND_GET_CLASS</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">);</span>
    <span style="color:#3a3935; font-weight:bold">g_return_val_if_fail</span> <span style="color:#3a3935">(</span><span style="color:#3a3935; font-weight:bold">class</span><span style="color:#3a3935">-&gt;</span>check_complete <span style="color:#3a3935">!=</span> NULL<span style="color:#3a3935">,</span> FALSE<span style="color:#3a3935">);</span>

    <span style="color:#a52a35">return</span> <span style="color:#3a3935; font-weight:bold">class</span><span style="color:#3a3935">-&gt;</span><span style="color:#3a3935; font-weight:bold">check_complete</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">);</span>
<span style="color:#3a3935">}</span>

<span style="color:#2e8b57">void</span>
<span style="color:#3a3935; font-weight:bold">e_mail_config_service_backend_commit_changes</span> <span style="color:#3a3935">(</span>EMailConfigServiceBackend <span style="color:#3a3935">*</span>backend<span style="color:#3a3935">)</span>
<span style="color:#3a3935">{</span>
    EMailConfigServiceBackendClass <span style="color:#3a3935">*</span><span style="color:#3a3935; font-weight:bold">class</span><span style="color:#3a3935">;</span>

    <span style="color:#3a3935; font-weight:bold">g_return_if_fail</span> <span style="color:#3a3935">(</span><span style="color:#3a3935; font-weight:bold">E_IS_MAIL_CONFIG_SERVICE_BACKEND</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">));</span>

    <span style="color:#3a3935; font-weight:bold">class</span> <span style="color:#3a3935">=</span> <span style="color:#3a3935; font-weight:bold">E_MAIL_CONFIG_SERVICE_BACKEND_GET_CLASS</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">);</span>
    <span style="color:#3a3935; font-weight:bold">g_return_if_fail</span> <span style="color:#3a3935">(</span><span style="color:#3a3935; font-weight:bold">class</span><span style="color:#3a3935">-&gt;</span>commit_changes <span style="color:#3a3935">!=</span> NULL<span style="color:#3a3935">);</span>

    <span style="color:#3a3935; font-weight:bold">class</span><span style="color:#3a3935">-&gt;</span><span style="color:#3a3935; font-weight:bold">commit_changes</span> <span style="color:#3a3935">(</span>backend<span style="color:#3a3935">);</span>
<span style="color:#3a3935">}</span>

</code></pre></td></tr></table>
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