Introduce libemail-engine and libemail-utils.

These libraries are bound for E-D-S so they live at the lowest layer of
Evolution for now -- even libeutil can link to them (but please don't).

This is the first step toward moving mail handing to a D-Bus service.

1 files changed, 294 insertions, 0 deletions

diff --git a/libemail-engine/mail-config.c b/libemail-engine/mail-config.c
new file mode 100644
index 0000000000..51d34a0714
--- /dev/null
+++ b/libemail-engine/mail-config.c
@@ -0,0 +1,294 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) version 3.
+ *
+ * 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the program; if not, see <http://www.gnu.org/licenses/>
+ *
+ *
+ * Authors:
+ *   Jeffrey Stedfast <fejj@ximian.com>
+ *   Radek Doulik <rodo@ximian.com>
+ *   Jonathon Jongsma <jonathon.jongsma@collabora.co.uk>
+ *
+ * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
+ * Copyright (C) 2009 Intel Corporation
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <gtk/gtk.h>
+
+#include <libedataserver/e-data-server-util.h>
+
+#include <libemail-utils/e-account-utils.h>
+#include <libemail-utils/e-signature-utils.h>
+
+#include "e-mail-folder-utils.h"
+#include "mail-config.h"
+#include "mail-tools.h"
+
+typedef struct {
+	GSList *labels;
+
+	gboolean address_compress;
+	gint address_count;
+
+	GSList *jh_header;
+	gboolean jh_check;
+	gboolean book_lookup;
+	gboolean book_lookup_local_only;
+} MailConfig;
+
+extern gint camel_header_param_encode_filenames_in_rfc_2047;
+
+static MailConfig *config = NULL;
+static GSettings *mail_settings = NULL;
+
+static void
+settings_outlook_filenames_changed (GSettings *settings,
+                                    const gchar *key,
+                                    gpointer user_data)
+{
+	/* pass option to the camel */
+	if (g_settings_get_boolean (settings, key))
+		camel_header_param_encode_filenames_in_rfc_2047 = 1;
+	else
+		camel_header_param_encode_filenames_in_rfc_2047 = 0;
+}
+
+static void
+settings_jh_headers_changed (GSettings *settings,
+                             const gchar *key,
+                             EMailSession *session)
+{
+	GSList *node;
+	GPtrArray *name, *value;
+	gchar **strv;
+	gint i;
+
+	g_slist_foreach (config->jh_header, (GFunc) g_free, NULL);
+	g_slist_free (config->jh_header);
+	config->jh_header = NULL;
+
+	strv = g_settings_get_strv (settings, "junk-custom-header");
+	for (i = 0; strv[i] != NULL; i++)
+		config->jh_header = g_slist_append (config->jh_header, g_strdup (strv[i]));
+	g_strfreev (strv);
+
+	node = config->jh_header;
+	name = g_ptr_array_new ();
+	value = g_ptr_array_new ();
+	while (node && node->data) {
+		gchar **tok = g_strsplit (node->data, "=", 2);
+		g_ptr_array_add (name, g_strdup (tok[0]));
+		g_ptr_array_add (value, g_strdup (tok[1]));
+		node = node->next;
+		g_strfreev (tok);
+	}
+	camel_session_set_junk_headers (
+		CAMEL_SESSION (session),
+		(const gchar **) name->pdata,
+		(const gchar **) value->pdata, name->len);
+
+	g_ptr_array_foreach (name, (GFunc) g_free, NULL);
+	g_ptr_array_foreach (value, (GFunc) g_free, NULL);
+	g_ptr_array_free (name, TRUE);
+	g_ptr_array_free (value, TRUE);
+}
+
+static void
+settings_jh_check_changed (GSettings *settings,
+                           const gchar *key,
+                           EMailSession *session)
+{
+	config->jh_check = g_settings_get_boolean (settings, "junk-check-custom-header");
+	if (!config->jh_check) {
+		camel_session_set_junk_headers (
+			CAMEL_SESSION (session), NULL, NULL, 0);
+	} else {
+		settings_jh_headers_changed (settings, NULL, session);
+	}
+}
+
+static void
+settings_bool_value_changed (GSettings *settings,
+                             const gchar *key,
+                             gboolean *save_location)
+{
+	*save_location = g_settings_get_boolean (settings, key);
+}
+
+static void
+settings_int_value_changed (GSettings *settings,
+                            const gchar *key,
+                            gint *save_location)
+{
+	*save_location = g_settings_get_int (settings, key);
+}
+
+void
+mail_config_write (void)
+{
+	EAccountList *account_list;
+	ESignatureList *signature_list;
+
+	if (!config)
+		return;
+
+	account_list = e_get_account_list ();
+	signature_list = e_get_signature_list ();
+
+	e_account_list_save (account_list);
+	e_signature_list_save (signature_list);
+
+	g_settings_sync ();
+}
+
+gint
+mail_config_get_address_count (void)
+{
+	if (!config->address_compress)
+		return -1;
+
+	return config->address_count;
+}
+
+/* timeout interval, in seconds, when to call server update */
+gint
+mail_config_get_sync_timeout (void)
+{
+	gint res = 60;
+
+	res = g_settings_get_int (mail_settings, "sync-interval");
+
+	/* do not allow recheck sooner than every 30 seconds */
+	if (res == 0)
+		res = 60;
+	else if (res < 30)
+		res = 30;
+
+	return res;
+}
+
+gchar *
+mail_config_folder_to_cachename (CamelFolder *folder,
+                                 const gchar *prefix)
+{
+	gchar *folder_uri, *basename, *filename;
+	const gchar *config_dir;
+
+	config_dir = mail_session_get_config_dir ();
+
+	basename = g_build_filename (config_dir, "folders", NULL);
+	if (!g_file_test (basename, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR)) {
+		/* create the folder if does not exist */
+		g_mkdir_with_parents (basename, 0700);
+	}
+	g_free (basename);
+
+	folder_uri = e_mail_folder_uri_from_folder (folder);
+	e_filename_make_safe (folder_uri);
+	basename = g_strdup_printf ("%s%s", prefix, folder_uri);
+	filename = g_build_filename (config_dir, "folders", basename, NULL);
+	g_free (basename);
+	g_free (folder_uri);
+
+	return filename;
+}
+
+void
+mail_config_reload_junk_headers (EMailSession *session)
+{
+	g_return_if_fail (E_IS_MAIL_SESSION (session));
+
+	/* It automatically sets in the session */
+	if (config == NULL)
+		mail_config_init (session);
+	else {
+		settings_jh_check_changed (mail_settings, NULL, session);
+	}
+}
+
+gboolean
+mail_config_get_lookup_book (void)
+{
+	g_return_val_if_fail (config != NULL, FALSE);
+
+	return config->book_lookup;
+}
+
+gboolean
+mail_config_get_lookup_book_local_only (void)
+{
+	g_return_val_if_fail (config != NULL, FALSE);
+
+	return config->book_lookup_local_only;
+}
+
+/* Config struct routines */
+void
+mail_config_init (EMailSession *session)
+{
+	g_return_if_fail (E_IS_MAIL_SESSION (session));
+
+	if (config)
+		return;
+
+	config = g_new0 (MailConfig, 1);
+
+	mail_settings = g_settings_new ("org.gnome.evolution.mail");
+
+	/* Composer Configuration */
+
+	settings_outlook_filenames_changed (
+		mail_settings, "composer-outlook-filenames", NULL);
+	g_signal_connect (
+		mail_settings, "changed::composer-outlook-filenames",
+		G_CALLBACK (settings_outlook_filenames_changed), NULL);
+
+	/* Display Configuration */
+
+	g_signal_connect (
+		mail_settings, "changed::address-compress",
+		G_CALLBACK (settings_bool_value_changed), &config->address_compress);
+	config->address_compress = g_settings_get_boolean (mail_settings, "address-compress");
+
+	g_signal_connect (
+		mail_settings, "changed::address-count",
+		G_CALLBACK (settings_int_value_changed), &config->address_count);
+	config->address_count = g_settings_get_int (mail_settings, "address-count");
+
+	/* Junk Configuration */
+
+	g_signal_connect (
+		mail_settings, "changed::junk-check-custom-header",
+		G_CALLBACK (settings_jh_check_changed), session);
+	config->jh_check = g_settings_get_boolean (mail_settings, "junk-check-custom-header");
+
+	g_signal_connect (
+		mail_settings, "changed::junk-custom-header",
+		G_CALLBACK (settings_jh_headers_changed), session);
+
+	g_signal_connect (
+		mail_settings, "changed::junk-lookup-addressbook",
+		G_CALLBACK (settings_bool_value_changed), &config->book_lookup);
+	config->book_lookup = g_settings_get_boolean (mail_settings, "junk-lookup-addressbook");
+
+	g_signal_connect (
+		mail_settings, "changed::junk-lookup-addressbook-local-only",
+		G_CALLBACK (settings_bool_value_changed), &config->book_lookup_local_only);
+	config->book_lookup_local_only = g_settings_get_boolean (mail_settings, "junk-lookup-addressbook-local-only");
+
+	settings_jh_check_changed (mail_settings, NULL, session);
+}