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Diffstat (limited to 'shell/e-local-folder.c')
| -rw-r--r-- | shell/e-local-folder.c | 560 |
1 files changed, 0 insertions, 560 deletions
diff --git a/shell/e-local-folder.c b/shell/e-local-folder.c deleted file mode 100644 index 1df96734f9..0000000000 --- a/shell/e-local-folder.c +++ /dev/null @@ -1,560 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ -/* e-local-folder.c - * - * Copyright (C) 2000 Ximian, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * 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. - * - * Author: Ettore Perazzoli - */ - -/* The metafile goes like this: - - <?xml version="1.0"?> - <efolder> - <type>mail</type> - - <name>Inbox</name> - <name locale="it">Posta in Arrivo</name> - - <description>This is the default folder for incoming messages</description> - <description locale="it">Cartella che contiene i messaggi in arrivo</description> - - <homepage>http://www.somewhere.net</homepage> - </efolder> - - FIXME: Do we want to use a namespace for this? - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <string.h> -#include <unistd.h> - -#include <libxml/parser.h> -#include <libxml/xmlmemory.h> - -#include <libgnome/gnome-util.h> - -#include <gal/util/e-util.h> -#include <gal/util/e-xml-utils.h> - -#include <libgnome/gnome-util.h> - -#include "e-local-folder.h" - - -#define PARENT_TYPE E_TYPE_FOLDER -static EFolderClass *parent_class = NULL; - -#define URI_PREFIX "file://" -#define URI_PREFIX_LEN 7 - -/* This provides the name and the description for a specific locale. */ -struct _I18nInfo { - char *language_id; - char *name; - char *description; -}; -typedef struct _I18nInfo I18nInfo; - -struct _ELocalFolderPrivate { - GHashTable *language_id_to_i18n_info; -}; - - -/* Locale information. */ - -static char *global_language_id = NULL; - - -/* I18nInfo handling. */ - -static I18nInfo * -i18n_info_new (const char *language_id, - const char *name, - const char *description) -{ - I18nInfo *info; - - info = g_new (I18nInfo, 1); - info->language_id = g_strdup (language_id); - info->name = g_strdup (name); - info->description = g_strdup (description); - - return info; -} - -static void -i18n_info_free (I18nInfo *info) -{ - g_free (info->language_id); - g_free (info->name); - g_free (info->description); - - g_free (info); -} - - -/* Language ID -> I18nInfo hash table handling. */ - -static void -add_i18n_info_to_hash (GHashTable *language_id_to_i18n_info_hash, - I18nInfo *i18n_info) -{ - I18nInfo *existing_i18n_info; - - existing_i18n_info = (I18nInfo *) g_hash_table_lookup (language_id_to_i18n_info_hash, - i18n_info->language_id); - if (existing_i18n_info != NULL) { - g_hash_table_remove (language_id_to_i18n_info_hash, - i18n_info->language_id); - i18n_info_free (existing_i18n_info); - } - - g_hash_table_insert (language_id_to_i18n_info_hash, i18n_info->language_id, i18n_info); -} - -static void -language_id_to_i18n_info_hash_foreach_free (void *key, - void *value, - void *data) -{ - i18n_info_free ((I18nInfo *) value); -} - -static I18nInfo * -get_i18n_info_for_language (ELocalFolder *local_folder, - const char *language_id) -{ - ELocalFolderPrivate *priv; - I18nInfo *i18n_info; - - priv = local_folder->priv; - - if (language_id == NULL) - language_id = global_language_id; - - i18n_info = g_hash_table_lookup (priv->language_id_to_i18n_info, language_id); - - /* For locale info like `en_UK@yadda', we try to use `en' as a backup. */ - /* Note: this is exactly the same thing that gnome-config does with the - I18N value handling. I hope it works. */ - if (i18n_info == NULL) { - size_t n; - - n = strcspn (language_id, "@_"); - if (language_id[n] != '\0') { - char *simplified_language_id; - - simplified_language_id = g_strndup (language_id, n); - i18n_info = g_hash_table_lookup (priv->language_id_to_i18n_info, - simplified_language_id); - } - } - - return i18n_info; -} - - -/* Locale handling. */ - -static void -setup_global_language_id (void) -{ - /* FIXME: Implement. */ - global_language_id = "C"; -} - -/* Update the EFolder attributes according to the current locale. */ -static void -update_for_global_locale (ELocalFolder *local_folder) -{ - I18nInfo *i18n_info; - - i18n_info = get_i18n_info_for_language (local_folder, NULL); - - if (i18n_info == NULL) - i18n_info = get_i18n_info_for_language (local_folder, "C"); - - g_assert (i18n_info != NULL); - - e_folder_set_name (E_FOLDER (local_folder), i18n_info->name); - e_folder_set_description (E_FOLDER (local_folder), i18n_info->description); -} - - -/* XML tree handling. */ - -static char * -get_string_value (xmlNode *node, - const char *name) -{ - xmlNode *p; - xmlChar *xml_string; - char *retval; - - p = e_xml_get_child_by_name (node, (xmlChar *) name); - if (p == NULL) - return NULL; - - p = e_xml_get_child_by_name (p, (xmlChar *) "text"); - if (p == NULL) - return NULL; - - xml_string = xmlNodeListGetString (node->doc, p, TRUE); - retval = g_strdup ((char *) xml_string); - xmlFree (xml_string); - - return retval; -} - -static void -retrieve_info_item (ELocalFolder *local_folder, - xmlNode *node) -{ - xmlChar *lang; - char *name; - char *description; - - lang = xmlGetProp (node, "lang"); - name = get_string_value (node, "name"); - description = get_string_value (node, "description"); - - if (lang == NULL) { - e_local_folder_add_i18n_info (local_folder, "C", name, description); - } else { - e_local_folder_add_i18n_info (local_folder, lang, name, description); - xmlFree (lang); - } - - g_free (name); - g_free (description); -} - -static void -retrieve_info (ELocalFolder *local_folder, - xmlNode *root_xml_node) -{ - ELocalFolderPrivate *priv; - xmlNode *p; - - priv = local_folder->priv; - - for (p = root_xml_node->children; p != NULL; p = p->next) { - if (xmlStrcmp (p->name, "info") == 0) - retrieve_info_item (local_folder, p); - } -} - -static gboolean -construct_loading_metadata (ELocalFolder *local_folder, - const char *path) -{ - EFolder *folder; - xmlDoc *doc; - xmlNode *root; - char *base_name; - char *type; - char *metadata_path; - char *physical_uri; - - folder = E_FOLDER (local_folder); - - metadata_path = g_build_filename (path, E_LOCAL_FOLDER_METADATA_FILE_NAME, NULL); - - doc = xmlParseFile (metadata_path); - if (doc == NULL) { - g_free (metadata_path); - return FALSE; - } - - root = xmlDocGetRootElement (doc); - if (root == NULL || root->name == NULL || strcmp (root->name, "efolder") != 0) { - g_free (metadata_path); - xmlFreeDoc (doc); - return FALSE; - } - - type = get_string_value (root, "type"); - if (type == NULL) { - g_free (metadata_path); - xmlFreeDoc (doc); - return FALSE; - } - - base_name = g_path_get_basename (path); - e_local_folder_construct (local_folder, base_name, type, NULL); - g_free (base_name); - g_free (type); - - retrieve_info (local_folder, root); - - xmlFreeDoc (doc); - - physical_uri = g_strconcat (URI_PREFIX, path, NULL); - e_folder_set_physical_uri (folder, physical_uri); - g_free (physical_uri); - - g_free (metadata_path); - - return TRUE; -} - -static gboolean -save_metadata (ELocalFolder *local_folder) -{ - EFolder *folder; - xmlDoc *doc; - xmlNode *root; - const char *physical_directory; - char *physical_path; - - folder = E_FOLDER (local_folder); - - doc = xmlNewDoc ((xmlChar *) "1.0"); - root = xmlNewDocNode (doc, NULL, (xmlChar *) "efolder", NULL); - xmlDocSetRootElement (doc, root); - - xmlNewChild (root, NULL, (xmlChar *) "type", - (xmlChar *) e_folder_get_type_string (folder)); - - if (e_folder_get_description (folder) != NULL) - xmlNewTextChild (root, NULL, (xmlChar *) "description", - (xmlChar *) e_folder_get_description (folder)); - - physical_directory = e_folder_get_physical_uri (folder) + URI_PREFIX_LEN - 1; - physical_path = g_build_filename (physical_directory, E_LOCAL_FOLDER_METADATA_FILE_NAME, NULL); - - if (xmlSaveFile (physical_path, doc) < 0) { - unlink (physical_path); - g_free (physical_path); - xmlFreeDoc (doc); - return FALSE; - } - - g_free (physical_path); - - xmlFreeDoc (doc); - return TRUE; -} - - -/* GtkObject methods. */ - -static void -impl_finalize (GObject *object) -{ - ELocalFolder *local_folder; - ELocalFolderPrivate *priv; - - local_folder = E_LOCAL_FOLDER (object); - priv = local_folder->priv; - - g_hash_table_foreach (priv->language_id_to_i18n_info, - language_id_to_i18n_info_hash_foreach_free, - NULL); - g_hash_table_destroy (priv->language_id_to_i18n_info); - - g_free (priv); - - (* G_OBJECT_CLASS (parent_class)->finalize) (object); -} - - -static void -class_init (ELocalFolderClass *klass) -{ - GObjectClass *object_class; - - parent_class = g_type_class_ref(e_folder_get_type ()); - - object_class = G_OBJECT_CLASS (klass); - object_class->finalize = impl_finalize; - - setup_global_language_id (); -} - -static void -init (ELocalFolder *local_folder) -{ - ELocalFolderPrivate *priv; - - priv = g_new (ELocalFolderPrivate, 1); - priv->language_id_to_i18n_info = g_hash_table_new (g_str_hash, g_str_equal); - - local_folder->priv = priv; -} - - -void -e_local_folder_construct (ELocalFolder *local_folder, - const char *name, - const char *type, - const char *description) -{ - ELocalFolderPrivate *priv; - I18nInfo *i18n_info; - - g_return_if_fail (local_folder != NULL); - g_return_if_fail (E_IS_LOCAL_FOLDER (local_folder)); - g_return_if_fail (name != NULL); - g_return_if_fail (type != NULL); - - priv = local_folder->priv; - - e_folder_construct (E_FOLDER (local_folder), name, type, description); - - i18n_info = i18n_info_new ("C", name, description); - add_i18n_info_to_hash (priv->language_id_to_i18n_info, i18n_info); -} - -EFolder * -e_local_folder_new (const char *name, - const char *type, - const char *description) -{ - ELocalFolder *local_folder; - - g_return_val_if_fail (name != NULL, NULL); - g_return_val_if_fail (type != NULL, NULL); - - local_folder = g_object_new (e_local_folder_get_type (), NULL); - - e_local_folder_construct (local_folder, name, type, description); - - return E_FOLDER (local_folder); -} - -EFolder * -e_local_folder_new_from_path (const char *path) -{ - EFolder *folder; - - g_return_val_if_fail (g_path_is_absolute (path), NULL); - - folder = g_object_new (e_local_folder_get_type (), NULL); - - if (! construct_loading_metadata (E_LOCAL_FOLDER (folder), path)) { - g_object_unref (folder); - return NULL; - } - - return folder; -} - -gboolean -e_local_folder_save (ELocalFolder *local_folder) -{ - g_return_val_if_fail (local_folder != NULL, FALSE); - g_return_val_if_fail (E_IS_LOCAL_FOLDER (local_folder), FALSE); - g_return_val_if_fail (e_folder_get_physical_uri (E_FOLDER (local_folder)) != NULL, FALSE); - - return save_metadata (local_folder); -} - - -/** - * e_local_folder_add_i18n_info: - * @local_folder: A pointer to an ELocalFolder object - * @language_id: An I1I8N locale ID - * @name: Name for @local_folder in the specified @language_id - * @description: Description for @local_folder in the specified @language_id - * - * Set the @name and @description for the specified @language_id locale. - **/ -void -e_local_folder_add_i18n_info (ELocalFolder *local_folder, - const char *language_id, - const char *name, - const char *description) -{ - ELocalFolderPrivate *priv; - I18nInfo *info; - - g_return_if_fail (local_folder != NULL); - g_return_if_fail (E_IS_LOCAL_FOLDER (local_folder)); - g_return_if_fail (language_id != NULL); - g_return_if_fail (name != NULL || description != NULL); - - priv = local_folder->priv; - - info = i18n_info_new (language_id, name, description); - add_i18n_info_to_hash (priv->language_id_to_i18n_info, info); - - update_for_global_locale (local_folder); -} - -/** - * e_local_folder_get_i18n_info: - * @local_folder: A pointer to an ELocalFolder object - * @language_id: The ID of the language whose locale we want to retrieve name - * and description for - * @language_id_return: The actual locale ID that the name and description are - * saved under (e.g. if you ask for an "en_UK@yadda", we might give you the - * info for just "en") - * @name_return: A pointer to a pointer that will point to the i18nized name on - * return. Can be NULL. - * @description_return: A pointer to a pointer that will point to the i18n - * description on return. Can be NULL. - * - * Retrieve the name and description for @local_folder in the specified locale. - * - * Return value: %TRUE if some info is found for that @language_id, %FALSE - * otherwise. - **/ -gboolean -e_local_folder_get_i18n_info (ELocalFolder *local_folder, - const char *language_id, - const char **language_id_return, - const char **name_return, - const char **description_return) -{ - ELocalFolderPrivate *priv; - I18nInfo *i18n_info; - - g_return_val_if_fail (local_folder != NULL, FALSE); - g_return_val_if_fail (E_IS_LOCAL_FOLDER (local_folder), FALSE); - g_return_val_if_fail (language_id != NULL, FALSE); - - priv = local_folder->priv; - - i18n_info = get_i18n_info_for_language (local_folder, language_id); - - if (i18n_info == NULL) { - if (language_id_return != NULL) - *language_id_return = NULL; - if (name_return != NULL) - *name_return = NULL; - if (description_return != NULL) - *description_return = NULL; - - return FALSE; - } - - if (language_id_return != NULL) - *language_id_return = i18n_info->language_id; - if (name_return != NULL) - *name_return = i18n_info->name; - if (description_return != NULL) - *description_return = i18n_info->description; - - return TRUE; -} - - -E_MAKE_TYPE (e_local_folder, "ELocalFolder", ELocalFolder, class_init, init, PARENT_TYPE) |