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fuchsia / third_party / glib / 7c909697db0f636692edc60954694187ffbd7260 / . / glib / gbookmarkfile.c
blob: 043d0fab49e7be3de3565cfda252da81644eb7b7 [file] [log] [blame]
/* gbookmarkfile.c: parsing and building desktop bookmarks
*
* Copyright (C) 2005-2006 Emmanuele Bassi
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*
* This library 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 2.1 of the License, or (at your option) any later version.
*
* This library 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 this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "gbookmarkfile.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <fcntl.h>
#include <locale.h>
#include <time.h>
#include <stdarg.h>
#include "gconvert.h"
#include "gdataset.h"
#include "gdatetime.h"
#include "gerror.h"
#include "gfileutils.h"
#include "ghash.h"
#include "glibintl.h"
#include "glist.h"
#include "gmain.h"
#include "gmarkup.h"
#include "gmem.h"
#include "gmessages.h"
#include "gshell.h"
#include "gslice.h"
#include "gstdio.h"
#include "gstring.h"
#include "gstrfuncs.h"
#include "gtimer.h"
#include "gutils.h"
/* XBEL 1.0 standard entities */
#define XBEL_VERSION "1.0"
#define XBEL_DTD_NICK "xbel"
#define XBEL_DTD_SYSTEM "+//IDN python.org//DTD XML Bookmark " \
"Exchange Language 1.0//EN//XML"
#define XBEL_DTD_URI "http://www.python.org/topics/xml/dtds/xbel-1.0.dtd"
#define XBEL_ROOT_ELEMENT "xbel"
#define XBEL_FOLDER_ELEMENT "folder" /* unused */
#define XBEL_BOOKMARK_ELEMENT "bookmark"
#define XBEL_ALIAS_ELEMENT "alias" /* unused */
#define XBEL_SEPARATOR_ELEMENT "separator" /* unused */
#define XBEL_TITLE_ELEMENT "title"
#define XBEL_DESC_ELEMENT "desc"
#define XBEL_INFO_ELEMENT "info"
#define XBEL_METADATA_ELEMENT "metadata"
#define XBEL_VERSION_ATTRIBUTE "version"
#define XBEL_FOLDED_ATTRIBUTE "folded" /* unused */
#define XBEL_OWNER_ATTRIBUTE "owner"
#define XBEL_ADDED_ATTRIBUTE "added"
#define XBEL_VISITED_ATTRIBUTE "visited"
#define XBEL_MODIFIED_ATTRIBUTE "modified"
#define XBEL_ID_ATTRIBUTE "id"
#define XBEL_HREF_ATTRIBUTE "href"
#define XBEL_REF_ATTRIBUTE "ref" /* unused */
#define XBEL_YES_VALUE "yes"
#define XBEL_NO_VALUE "no"
/* Desktop bookmark spec entities */
#define BOOKMARK_METADATA_OWNER "http://freedesktop.org"
#define BOOKMARK_NAMESPACE_NAME "bookmark"
#define BOOKMARK_NAMESPACE_URI "http://www.freedesktop.org/standards/desktop-bookmarks"
#define BOOKMARK_GROUPS_ELEMENT "groups"
#define BOOKMARK_GROUP_ELEMENT "group"
#define BOOKMARK_APPLICATIONS_ELEMENT "applications"
#define BOOKMARK_APPLICATION_ELEMENT "application"
#define BOOKMARK_ICON_ELEMENT "icon"
#define BOOKMARK_PRIVATE_ELEMENT "private"
#define BOOKMARK_NAME_ATTRIBUTE "name"
#define BOOKMARK_EXEC_ATTRIBUTE "exec"
#define BOOKMARK_COUNT_ATTRIBUTE "count"
#define BOOKMARK_TIMESTAMP_ATTRIBUTE "timestamp" /* deprecated by "modified" */
#define BOOKMARK_MODIFIED_ATTRIBUTE "modified"
#define BOOKMARK_HREF_ATTRIBUTE "href"
#define BOOKMARK_TYPE_ATTRIBUTE "type"
/* Shared MIME Info entities */
#define MIME_NAMESPACE_NAME "mime"
#define MIME_NAMESPACE_URI "http://www.freedesktop.org/standards/shared-mime-info"
#define MIME_TYPE_ELEMENT "mime-type"
#define MIME_TYPE_ATTRIBUTE "type"
typedef struct _BookmarkAppInfo BookmarkAppInfo;
typedef struct _BookmarkMetadata BookmarkMetadata;
typedef struct _BookmarkItem BookmarkItem;
typedef struct _ParseData ParseData;
struct _BookmarkAppInfo
{
gchar *name;
gchar *exec;
guint count;
GDateTime *stamp; /* (owned) */
};
struct _BookmarkMetadata
{
gchar *mime_type;
GList *groups;
GList *applications;
GHashTable *apps_by_name;
gchar *icon_href;
gchar *icon_mime;
guint is_private : 1;
};
struct _BookmarkItem
{
gchar *uri;
gchar *title;
gchar *description;
GDateTime *added; /* (owned) */
GDateTime *modified; /* (owned) */
GDateTime *visited; /* (owned) */
BookmarkMetadata *metadata;
};
struct _GBookmarkFile
{
gchar *title;
gchar *description;
/* we store our items in a list and keep a copy inside
* a hash table for faster lookup performances
*/
GList *items;
GHashTable *items_by_uri;
};
/* parser state machine */
typedef enum
{
STATE_STARTED = 0,
STATE_ROOT,
STATE_BOOKMARK,
STATE_TITLE,
STATE_DESC,
STATE_INFO,
STATE_METADATA,
STATE_APPLICATIONS,
STATE_APPLICATION,
STATE_GROUPS,
STATE_GROUP,
STATE_MIME,
STATE_ICON,
STATE_FINISHED
} ParserState;
static void g_bookmark_file_init (GBookmarkFile *bookmark);
static void g_bookmark_file_clear (GBookmarkFile *bookmark);
static gboolean g_bookmark_file_parse (GBookmarkFile *bookmark,
const gchar *buffer,
gsize length,
GError **error);
static gchar * g_bookmark_file_dump (GBookmarkFile *bookmark,
gsize *length,
GError **error);
static BookmarkItem *g_bookmark_file_lookup_item (GBookmarkFile *bookmark,
const gchar *uri);
static void g_bookmark_file_add_item (GBookmarkFile *bookmark,
BookmarkItem *item,
GError **error);
static gboolean timestamp_from_iso8601 (const gchar *iso_date,
GDateTime **out_date_time,
GError **error);
/********************************
* BookmarkAppInfo *
* *
* Application metadata storage *
********************************/
static BookmarkAppInfo *
bookmark_app_info_new (const gchar *name)
{
BookmarkAppInfo *retval;
g_warn_if_fail (name != NULL);
retval = g_slice_new (BookmarkAppInfo);
retval->name = g_strdup (name);
retval->exec = NULL;
retval->count = 0;
retval->stamp = NULL;
return retval;
}
static void
bookmark_app_info_free (BookmarkAppInfo *app_info)
{
if (!app_info)
return;
g_free (app_info->name);
g_free (app_info->exec);
g_clear_pointer (&app_info->stamp, g_date_time_unref);
g_slice_free (BookmarkAppInfo, app_info);
}
static BookmarkAppInfo *
bookmark_app_info_copy (BookmarkAppInfo *app_info)
{
BookmarkAppInfo *copy;
if (!app_info)
return NULL;
copy = bookmark_app_info_new (app_info->name);
copy->count = app_info->count;
copy->exec = g_strdup (app_info->exec);
if (app_info->stamp)
copy->stamp = g_date_time_ref (app_info->stamp);
return copy;
}
static gchar *
bookmark_app_info_dump (BookmarkAppInfo *app_info)
{
gchar *retval;
gchar *name, *exec, *modified, *count;
g_warn_if_fail (app_info != NULL);
if (app_info->count == 0)
return NULL;
name = g_markup_escape_text (app_info->name, -1);
exec = g_markup_escape_text (app_info->exec, -1);
count = g_strdup_printf ("%u", app_info->count);
if (app_info->stamp)
{
char *tmp;
tmp = g_date_time_format_iso8601 (app_info->stamp);
modified = g_strconcat (" " BOOKMARK_MODIFIED_ATTRIBUTE "=\"", tmp, "\"",
NULL);
g_free (tmp);
}
else
{
modified = g_strdup ("");
}
retval = g_strconcat (" "
"<" BOOKMARK_NAMESPACE_NAME ":" BOOKMARK_APPLICATION_ELEMENT
" " BOOKMARK_NAME_ATTRIBUTE "=\"", name, "\""
" " BOOKMARK_EXEC_ATTRIBUTE "=\"", exec, "\"",
modified,
" " BOOKMARK_COUNT_ATTRIBUTE "=\"", count, "\"/>\n",
NULL);
g_free (name);
g_free (exec);
g_free (modified);
g_free (count);
return retval;
}
/***********************
* BookmarkMetadata *
* *
* Metadata storage *
***********************/
static BookmarkMetadata *
bookmark_metadata_new (void)
{
BookmarkMetadata *retval;
retval = g_slice_new (BookmarkMetadata);
retval->mime_type = NULL;
retval->groups = NULL;
retval->applications = NULL;
retval->apps_by_name = g_hash_table_new_full (g_str_hash,
g_str_equal,
NULL,
NULL);
retval->is_private = FALSE;
retval->icon_href = NULL;
retval->icon_mime = NULL;
return retval;
}
static void
bookmark_metadata_free (BookmarkMetadata *metadata)
{
if (!metadata)
return;
g_free (metadata->mime_type);
g_list_free_full (metadata->groups, g_free);
g_list_free_full (metadata->applications, (GDestroyNotify) bookmark_app_info_free);
g_hash_table_destroy (metadata->apps_by_name);
g_free (metadata->icon_href);
g_free (metadata->icon_mime);
g_slice_free (BookmarkMetadata, metadata);
}
static BookmarkMetadata *
bookmark_metadata_copy (BookmarkMetadata *metadata)
{
BookmarkMetadata *copy;
GList *l;
if (!metadata)
return NULL;
copy = bookmark_metadata_new ();
copy->is_private = metadata->is_private;
copy->mime_type = g_strdup (metadata->mime_type);
copy->icon_href = g_strdup (metadata->icon_href);
copy->icon_mime = g_strdup (metadata->icon_mime);
copy->groups = g_list_copy_deep (metadata->groups, (GCopyFunc) g_strdup, NULL);
copy->applications =
g_list_copy_deep (metadata->applications, (GCopyFunc) bookmark_app_info_copy, NULL);
for (l = copy->applications; l; l = l->next)
{
BookmarkAppInfo *app_info = l->data;
g_hash_table_insert (copy->apps_by_name, app_info->name, app_info);
}
g_assert (g_hash_table_size (copy->apps_by_name) ==
g_hash_table_size (metadata->apps_by_name));
return copy;
}
static gchar *
bookmark_metadata_dump (BookmarkMetadata *metadata)
{
GString *retval;
gchar *buffer;
if (!metadata->applications)
return NULL;
retval = g_string_sized_new (1024);
/* metadata container */
g_string_append (retval,
" "
"<" XBEL_METADATA_ELEMENT
" " XBEL_OWNER_ATTRIBUTE "=\"" BOOKMARK_METADATA_OWNER
"\">\n");
/* mime type */
if (metadata->mime_type) {
buffer = g_strconcat (" "
"<" MIME_NAMESPACE_NAME ":" MIME_TYPE_ELEMENT " "
MIME_TYPE_ATTRIBUTE "=\"", metadata->mime_type, "\"/>\n",
NULL);
g_string_append (retval, buffer);
g_free (buffer);
}
if (metadata->groups)
{
GList *l;
/* open groups container */
g_string_append (retval,
" "
"<" BOOKMARK_NAMESPACE_NAME
":" BOOKMARK_GROUPS_ELEMENT ">\n");
for (l = g_list_last (metadata->groups); l != NULL; l = l->prev)
{
gchar *group_name;
group_name = g_markup_escape_text ((gchar *) l->data, -1);
buffer = g_strconcat (" "
"<" BOOKMARK_NAMESPACE_NAME
":" BOOKMARK_GROUP_ELEMENT ">",
group_name,
"</" BOOKMARK_NAMESPACE_NAME
":" BOOKMARK_GROUP_ELEMENT ">\n", NULL);
g_string_append (retval, buffer);
g_free (buffer);
g_free (group_name);
}
/* close groups container */
g_string_append (retval,
" "
"</" BOOKMARK_NAMESPACE_NAME
":" BOOKMARK_GROUPS_ELEMENT ">\n");
}
if (metadata->applications)
{
GList *l;
/* open applications container */
g_string_append (retval,
" "
"<" BOOKMARK_NAMESPACE_NAME
":" BOOKMARK_APPLICATIONS_ELEMENT ">\n");
for (l = g_list_last (metadata->applications); l != NULL; l = l->prev)
{
BookmarkAppInfo *app_info = (BookmarkAppInfo *) l->data;
gchar *app_data;
g_warn_if_fail (app_info != NULL);
app_data = bookmark_app_info_dump (app_info);
if (app_data)
{
retval = g_string_append (retval, app_data);
g_free (app_data);
}
}
/* close applications container */
g_string_append (retval,
" "
"</" BOOKMARK_NAMESPACE_NAME
":" BOOKMARK_APPLICATIONS_ELEMENT ">\n");
}
/* icon */
if (metadata->icon_href)
{
if (!metadata->icon_mime)
metadata->icon_mime = g_strdup ("application/octet-stream");
buffer = g_strconcat (" "
"<" BOOKMARK_NAMESPACE_NAME
":" BOOKMARK_ICON_ELEMENT
" " BOOKMARK_HREF_ATTRIBUTE "=\"", metadata->icon_href,
"\" " BOOKMARK_TYPE_ATTRIBUTE "=\"", metadata->icon_mime, "\"/>\n", NULL);
g_string_append (retval, buffer);
g_free (buffer);
}
/* private hint */
if (metadata->is_private)
g_string_append (retval,
" "
"<" BOOKMARK_NAMESPACE_NAME
":" BOOKMARK_PRIVATE_ELEMENT "/>\n");
/* close metadata container */
g_string_append (retval,
" "
"</" XBEL_METADATA_ELEMENT ">\n");
return g_string_free (retval, FALSE);
}
/******************************************************
* BookmarkItem *
* *
* Storage for a single bookmark item inside the list *
******************************************************/
static BookmarkItem *
bookmark_item_new (const gchar *uri)
{
BookmarkItem *item;
g_warn_if_fail (uri != NULL);
item = g_slice_new (BookmarkItem);
item->uri = g_strdup (uri);
item->title = NULL;
item->description = NULL;
item->added = NULL;
item->modified = NULL;
item->visited = NULL;
item->metadata = NULL;
return item;
}
static void
bookmark_item_free (BookmarkItem *item)
{
if (!item)
return;
g_free (item->uri);
g_free (item->title);
g_free (item->description);
if (item->metadata)
bookmark_metadata_free (item->metadata);
g_clear_pointer (&item->added, g_date_time_unref);
g_clear_pointer (&item->modified, g_date_time_unref);
g_clear_pointer (&item->visited, g_date_time_unref);
g_slice_free (BookmarkItem, item);
}
static BookmarkItem *
bookmark_item_copy (BookmarkItem *item)
{
BookmarkItem* copy;
if (!item)
return NULL;
copy = bookmark_item_new (item->uri);
copy->title = g_strdup (item->title);
copy->description = g_strdup (item->description);
copy->metadata = bookmark_metadata_copy (item->metadata);
if (item->added)
copy->added = g_date_time_ref (item->added);
if (item->modified)
copy->modified = g_date_time_ref (item->modified);
if (item->visited)
copy->visited = g_date_time_ref (item->visited);
return copy;
}
static void
bookmark_item_touch_modified (BookmarkItem *item)
{
g_clear_pointer (&item->modified, g_date_time_unref);
item->modified = g_date_time_new_now_utc ();
}
static gchar *
bookmark_item_dump (BookmarkItem *item)
{
GString *retval;
gchar *escaped_uri;
/* at this point, we must have at least a registered application; if we don't
* we don't screw up the bookmark file, and just skip this item
*/
if (!item->metadata || !item->metadata->applications)
{
g_warning ("Item for URI '%s' has no registered applications: skipping.", item->uri);
return NULL;
}
retval = g_string_sized_new (4096);
g_string_append (retval, " <" XBEL_BOOKMARK_ELEMENT " ");
escaped_uri = g_markup_escape_text (item->uri, -1);
g_string_append (retval, XBEL_HREF_ATTRIBUTE "=\"");
g_string_append (retval, escaped_uri);
g_string_append (retval , "\" ");
g_free (escaped_uri);
if (item->added)
{
char *added;
added = g_date_time_format_iso8601 (item->added);
g_string_append (retval, XBEL_ADDED_ATTRIBUTE "=\"");
g_string_append (retval, added);
g_string_append (retval, "\" ");
g_free (added);
}
if (item->modified)
{
char *modified;
modified = g_date_time_format_iso8601 (item->modified);
g_string_append (retval, XBEL_MODIFIED_ATTRIBUTE "=\"");
g_string_append (retval, modified);
g_string_append (retval, "\" ");
g_free (modified);
}
if (item->visited)
{
char *visited;
visited = g_date_time_format_iso8601 (item->visited);
g_string_append (retval, XBEL_VISITED_ATTRIBUTE "=\"");
g_string_append (retval, visited);
g_string_append (retval, "\" ");
g_free (visited);
}
if (retval->str[retval->len - 1] == ' ')
g_string_truncate (retval, retval->len - 1);
g_string_append (retval, ">\n");
if (item->title)
{
gchar *escaped_title;
escaped_title = g_markup_escape_text (item->title, -1);
g_string_append (retval, " " "<" XBEL_TITLE_ELEMENT ">");
g_string_append (retval, escaped_title);
g_string_append (retval, "</" XBEL_TITLE_ELEMENT ">\n");
g_free (escaped_title);
}
if (item->description)
{
gchar *escaped_desc;
escaped_desc = g_markup_escape_text (item->description, -1);
g_string_append (retval, " " "<" XBEL_DESC_ELEMENT ">");
g_string_append (retval, escaped_desc);
g_string_append (retval, "</" XBEL_DESC_ELEMENT ">\n");
g_free (escaped_desc);
}
if (item->metadata)
{
gchar *metadata;
metadata = bookmark_metadata_dump (item->metadata);
if (metadata)
{
g_string_append (retval, " " "<" XBEL_INFO_ELEMENT ">\n");
g_string_append (retval, metadata);
g_string_append (retval, " " "</" XBEL_INFO_ELEMENT ">\n");
g_free (metadata);
}
}
g_string_append (retval, " </" XBEL_BOOKMARK_ELEMENT ">\n");
return g_string_free (retval, FALSE);
}
static BookmarkAppInfo *
bookmark_item_lookup_app_info (BookmarkItem *item,
const gchar *app_name)
{
g_warn_if_fail (item != NULL && app_name != NULL);
if (!item->metadata)
return NULL;
return g_hash_table_lookup (item->metadata->apps_by_name, app_name);
}
/*************************
* GBookmarkFile *
*************************/
static void
g_bookmark_file_init (GBookmarkFile *bookmark)
{
bookmark->title = NULL;
bookmark->description = NULL;
bookmark->items = NULL;
bookmark->items_by_uri = g_hash_table_new_full (g_str_hash,
g_str_equal,
NULL,
NULL);
}
static void
g_bookmark_file_clear (GBookmarkFile *bookmark)
{
g_free (bookmark->title);
g_free (bookmark->description);
g_list_free_full (bookmark->items, (GDestroyNotify) bookmark_item_free);
bookmark->items = NULL;
g_clear_pointer (&bookmark->items_by_uri, g_hash_table_unref);
}
struct _ParseData
{
ParserState state;
GHashTable *namespaces;
GBookmarkFile *bookmark_file;
BookmarkItem *current_item;
};
static ParseData *
parse_data_new (void)
{
ParseData *retval;
retval = g_new (ParseData, 1);
retval->state = STATE_STARTED;
retval->namespaces = g_hash_table_new_full (g_str_hash, g_str_equal,
(GDestroyNotify) g_free,
(GDestroyNotify) g_free);
retval->bookmark_file = NULL;
retval->current_item = NULL;
return retval;
}
static void
parse_data_free (ParseData *parse_data)
{
g_hash_table_destroy (parse_data->namespaces);
g_free (parse_data);
}
#define IS_ATTRIBUTE(s,a) ((0 == strcmp ((s), (a))))
static void
parse_bookmark_element (GMarkupParseContext *context,
ParseData *parse_data,
const gchar **attribute_names,
const gchar **attribute_values,
GError **error)
{
const gchar *uri, *added, *modified, *visited;
const gchar *attr;
gint i;
BookmarkItem *item;
GError *add_error;
g_warn_if_fail ((parse_data != NULL) && (parse_data->state == STATE_BOOKMARK));
i = 0;
uri = added = modified = visited = NULL;
for (attr = attribute_names[i]; attr != NULL; attr = attribute_names[++i])
{
if (IS_ATTRIBUTE (attr, XBEL_HREF_ATTRIBUTE))
uri = attribute_values[i];
else if (IS_ATTRIBUTE (attr, XBEL_ADDED_ATTRIBUTE))
added = attribute_values[i];
else if (IS_ATTRIBUTE (attr, XBEL_MODIFIED_ATTRIBUTE))
modified = attribute_values[i];
else if (IS_ATTRIBUTE (attr, XBEL_VISITED_ATTRIBUTE))
visited = attribute_values[i];
else
{
/* bookmark is defined by the XBEL spec, so we need
* to error out if the element has different or
* missing attributes
*/
g_set_error (error, G_MARKUP_ERROR,
G_MARKUP_ERROR_UNKNOWN_ATTRIBUTE,
_("Unexpected attribute “%s” for element “%s”"),
attr,
XBEL_BOOKMARK_ELEMENT);
return;
}
}
if (!uri)
{
g_set_error (error, G_MARKUP_ERROR,
G_MARKUP_ERROR_INVALID_CONTENT,
_("Attribute “%s” of element “%s” not found"),
XBEL_HREF_ATTRIBUTE,
XBEL_BOOKMARK_ELEMENT);
return;
}
g_warn_if_fail (parse_data->current_item == NULL);
item = bookmark_item_new (uri);
if (added != NULL && !timestamp_from_iso8601 (added, &item->added, error))
{
bookmark_item_free (item);
return;
}
if (modified != NULL && !timestamp_from_iso8601 (modified, &item->modified, error))
{
bookmark_item_free (item);
return;
}
if (visited != NULL && !timestamp_from_iso8601 (visited, &item->visited, error))
{
bookmark_item_free (item);
return;
}
add_error = NULL;
g_bookmark_file_add_item (parse_data->bookmark_file,
item,
&add_error);
if (add_error)
{
bookmark_item_free (item);
g_propagate_error (error, add_error);
return;
}
parse_data->current_item = item;
}
static void
parse_application_element (GMarkupParseContext *context,
ParseData *parse_data,
const gchar **attribute_names,
const gchar **attribute_values,
GError **error)
{
const gchar *name, *exec, *count, *stamp, *modified;
const gchar *attr;
gint i;
BookmarkItem *item;
BookmarkAppInfo *ai;
g_warn_if_fail ((parse_data != NULL) && (parse_data->state == STATE_APPLICATION));
i = 0;
name = exec = count = stamp = modified = NULL;
for (attr = attribute_names[i]; attr != NULL; attr = attribute_names[++i])
{
if (IS_ATTRIBUTE (attr, BOOKMARK_NAME_ATTRIBUTE))
name = attribute_values[i];
else if (IS_ATTRIBUTE (attr, BOOKMARK_EXEC_ATTRIBUTE))
exec = attribute_values[i];
else if (IS_ATTRIBUTE (attr, BOOKMARK_COUNT_ATTRIBUTE))
count = attribute_values[i];
else if (IS_ATTRIBUTE (attr, BOOKMARK_TIMESTAMP_ATTRIBUTE))
stamp = attribute_values[i];
else if (IS_ATTRIBUTE (attr, BOOKMARK_MODIFIED_ATTRIBUTE))
modified = attribute_values[i];
}
/* the "name" and "exec" attributes are mandatory */
if (!name)
{
g_set_error (error, G_MARKUP_ERROR,
G_MARKUP_ERROR_INVALID_CONTENT,
_("Attribute “%s” of element “%s” not found"),
BOOKMARK_NAME_ATTRIBUTE,
BOOKMARK_APPLICATION_ELEMENT);
return;
}
if (!exec)
{
g_set_error (error, G_MARKUP_ERROR,
G_MARKUP_ERROR_INVALID_CONTENT,
_("Attribute “%s” of element “%s” not found"),
BOOKMARK_EXEC_ATTRIBUTE,
BOOKMARK_APPLICATION_ELEMENT);
return;
}
g_warn_if_fail (parse_data->current_item != NULL);
item = parse_data->current_item;
ai = bookmark_item_lookup_app_info (item, name);
if (!ai)
{
ai = bookmark_app_info_new (name);
if (!item->metadata)
item->metadata = bookmark_metadata_new ();
item->metadata->applications = g_list_prepend (item->metadata->applications, ai);
g_hash_table_replace (item->metadata->apps_by_name, ai->name, ai);
}
g_free (ai->exec);
ai->exec = g_strdup (exec);
if (count)
ai->count = atoi (count);
else
ai->count = 1;
g_clear_pointer (&ai->stamp, g_date_time_unref);
if (modified != NULL)
{
if (!timestamp_from_iso8601 (modified, &ai->stamp, error))
return;
}
else
{
/* the timestamp attribute has been deprecated but we still parse
* it for backward compatibility
*/
if (stamp)
ai->stamp = g_date_time_new_from_unix_utc (atol (stamp));
else
ai->stamp = g_date_time_new_now_utc ();
}
}
static void
parse_mime_type_element (GMarkupParseContext *context,
ParseData *parse_data,
const gchar **attribute_names,
const gchar **attribute_values,
GError **error)
{
const gchar *type;
const gchar *attr;
gint i;
BookmarkItem *item;
g_warn_if_fail ((parse_data != NULL) && (parse_data->state == STATE_MIME));
i = 0;
type = NULL;
for (attr = attribute_names[i]; attr != NULL; attr = attribute_names[++i])
{
if (IS_ATTRIBUTE (attr, MIME_TYPE_ATTRIBUTE))
type = attribute_values[i];
}
if (!type)
type = "application/octet-stream";
g_warn_if_fail (parse_data->current_item != NULL);
item = parse_data->current_item;
if (!item->metadata)
item->metadata = bookmark_metadata_new ();
g_free (item->metadata->mime_type);
item->metadata->mime_type = g_strdup (type);
}
static void
parse_icon_element (GMarkupParseContext *context,
ParseData *parse_data,
const gchar **attribute_names,
const gchar **attribute_values,
GError **error)
{
const gchar *href;
const gchar *type;
const gchar *attr;
gint i;
BookmarkItem *item;
g_warn_if_fail ((parse_data != NULL) && (parse_data->state == STATE_ICON));
i = 0;
href = NULL;
type = NULL;
for (attr = attribute_names[i]; attr != NULL; attr = attribute_names[++i])
{
if (IS_ATTRIBUTE (attr, BOOKMARK_HREF_ATTRIBUTE))
href = attribute_values[i];
else if (IS_ATTRIBUTE (attr, BOOKMARK_TYPE_ATTRIBUTE))
type = attribute_values[i];
}
/* the "href" attribute is mandatory */
if (!href)
{
g_set_error (error, G_MARKUP_ERROR,
G_MARKUP_ERROR_INVALID_CONTENT,
_("Attribute “%s” of element “%s” not found"),
BOOKMARK_HREF_ATTRIBUTE,
BOOKMARK_ICON_ELEMENT);
return;
}
if (!type)
type = "application/octet-stream";
g_warn_if_fail (parse_data->current_item != NULL);
item = parse_data->current_item;
if (!item->metadata)
item->metadata = bookmark_metadata_new ();
g_free (item->metadata->icon_href);
g_free (item->metadata->icon_mime);
item->metadata->icon_href = g_strdup (href);
item->metadata->icon_mime = g_strdup (type);
}
/* scans through the attributes of an element for the "xmlns" pragma, and
* adds any resulting namespace declaration to a per-parser hashtable, using
* the namespace name as a key for the namespace URI; if no key was found,
* the namespace is considered as default, and stored under the "default" key.
*
* FIXME: this works on the assumption that the generator of the XBEL file
* is either this code or is smart enough to place the namespace declarations
* inside the main root node or inside the metadata node and does not redefine
* a namespace inside an inner node; this does *not* conform to the
* XML-NS standard, although is a close approximation. In order to make this
* conformant to the XML-NS specification we should use a per-element
* namespace table inside GMarkup and ask it to resolve the namespaces for us.
*/
static void
map_namespace_to_name (ParseData *parse_data,
const gchar **attribute_names,
const gchar **attribute_values)
{
const gchar *attr;
gint i;
g_warn_if_fail (parse_data != NULL);
if (!attribute_names || !attribute_names[0])
return;
i = 0;
for (attr = attribute_names[i]; attr; attr = attribute_names[++i])
{
if (g_str_has_prefix (attr, "xmlns"))
{
gchar *namespace_name, *namespace_uri;
gchar *p;
p = g_utf8_strchr (attr, -1, ':');
if (p)
p = g_utf8_next_char (p);
else
p = "default";
namespace_name = g_strdup (p);
namespace_uri = g_strdup (attribute_values[i]);
g_hash_table_replace (parse_data->namespaces,
namespace_name,
namespace_uri);
}
}
}
/* checks whether @element_full is equal to @element.
*
* if @namespace is set, it tries to resolve the namespace to a known URI,
* and if found is prepended to the element name, from which is separated
* using the character specified in the @sep parameter.
*/
static gboolean
is_element_full (ParseData *parse_data,
const gchar *element_full,
const gchar *namespace,
const gchar *element,
const gchar sep)
{
gchar *ns_uri, *ns_name;
const gchar *p, *element_name;
gboolean retval;
g_warn_if_fail (parse_data != NULL);
g_warn_if_fail (element_full != NULL);
if (!element)
return FALSE;
/* no namespace requested: dumb element compare */
if (!namespace)
return (0 == strcmp (element_full, element));
/* search for namespace separator; if none found, assume we are under the
* default namespace, and set ns_name to our "default" marker; if no default
* namespace has been set, just do a plain comparison between @full_element
* and @element.
*/
p = g_utf8_strchr (element_full, -1, ':');
if (p)
{
ns_name = g_strndup (element_full, p - element_full);
element_name = g_utf8_next_char (p);
}
else
{
ns_name = g_strdup ("default");
element_name = element_full;
}
ns_uri = g_hash_table_lookup (parse_data->namespaces, ns_name);
if (!ns_uri)
{
/* no default namespace found */
g_free (ns_name);
return (0 == strcmp (element_full, element));
}
retval = (0 == strcmp (ns_uri, namespace) &&
0 == strcmp (element_name, element));
g_free (ns_name);
return retval;
}
#define IS_ELEMENT(p,s,e) (is_element_full ((p), (s), NULL, (e), '\0'))
#define IS_ELEMENT_NS(p,s,n,e) (is_element_full ((p), (s), (n), (e), '|'))
static const gchar *
parser_state_to_element_name (ParserState state)
{
switch (state)
{
case STATE_STARTED:
case STATE_FINISHED:
return "(top-level)";
case STATE_ROOT:
return XBEL_ROOT_ELEMENT;
case STATE_BOOKMARK:
return XBEL_BOOKMARK_ELEMENT;
case STATE_TITLE:
return XBEL_TITLE_ELEMENT;
case STATE_DESC:
return XBEL_DESC_ELEMENT;
case STATE_INFO:
return XBEL_INFO_ELEMENT;
case STATE_METADATA:
return XBEL_METADATA_ELEMENT;
case STATE_APPLICATIONS:
return BOOKMARK_APPLICATIONS_ELEMENT;
case STATE_APPLICATION:
return BOOKMARK_APPLICATION_ELEMENT;
case STATE_GROUPS:
return BOOKMARK_GROUPS_ELEMENT;
case STATE_GROUP:
return BOOKMARK_GROUP_ELEMENT;
case STATE_MIME:
return MIME_TYPE_ELEMENT;
case STATE_ICON:
return BOOKMARK_ICON_ELEMENT;
default:
g_assert_not_reached ();
}
}
static void
start_element_raw_cb (GMarkupParseContext *context,
const gchar *element_name,
const gchar **attribute_names,
const gchar **attribute_values,
gpointer user_data,
GError **error)
{
ParseData *parse_data = (ParseData *) user_data;
/* we must check for namespace declarations first
*
* XXX - we could speed up things by checking for namespace declarations
* only on the root node, where they usually are; this would probably break
* on streams not produced by us or by "smart" generators
*/
map_namespace_to_name (parse_data, attribute_names, attribute_values);
switch (parse_data->state)
{
case STATE_STARTED:
if (IS_ELEMENT (parse_data, element_name, XBEL_ROOT_ELEMENT))
{
const gchar *attr;
gint i;
i = 0;
for (attr = attribute_names[i]; attr; attr = attribute_names[++i])
{
if ((IS_ATTRIBUTE (attr, XBEL_VERSION_ATTRIBUTE)) &&
(0 == strcmp (attribute_values[i], XBEL_VERSION)))
parse_data->state = STATE_ROOT;
}
}
else
g_set_error (error, G_MARKUP_ERROR,
G_MARKUP_ERROR_INVALID_CONTENT,
_("Unexpected tag “%s”, tag “%s” expected"),
element_name, XBEL_ROOT_ELEMENT);
break;
case STATE_ROOT:
if (IS_ELEMENT (parse_data, element_name, XBEL_TITLE_ELEMENT))
parse_data->state = STATE_TITLE;
else if (IS_ELEMENT (parse_data, element_name, XBEL_DESC_ELEMENT))
parse_data->state = STATE_DESC;
else if (IS_ELEMENT (parse_data, element_name, XBEL_BOOKMARK_ELEMENT))
{
GError *inner_error = NULL;
parse_data->state = STATE_BOOKMARK;
parse_bookmark_element (context,
parse_data,
attribute_names,
attribute_values,
&inner_error);
if (inner_error)
g_propagate_error (error, inner_error);
}
else
g_set_error (error, G_MARKUP_ERROR,
G_MARKUP_ERROR_INVALID_CONTENT,
_("Unexpected tag “%s” inside “%s”"),
element_name,
XBEL_ROOT_ELEMENT);
break;
case STATE_BOOKMARK:
if (IS_ELEMENT (parse_data, element_name, XBEL_TITLE_ELEMENT))
parse_data->state = STATE_TITLE;
else if (IS_ELEMENT (parse_data, element_name, XBEL_DESC_ELEMENT))
parse_data->state = STATE_DESC;
else if (IS_ELEMENT (parse_data, element_name, XBEL_INFO_ELEMENT))
parse_data->state = STATE_INFO;
else
g_set_error (error, G_MARKUP_ERROR,
G_MARKUP_ERROR_INVALID_CONTENT,
_("Unexpected tag “%s” inside “%s”"),
element_name,
XBEL_BOOKMARK_ELEMENT);
break;
case STATE_INFO:
if (IS_ELEMENT (parse_data, element_name, XBEL_METADATA_ELEMENT))
{
const gchar *attr;
gint i;
i = 0;
for (attr = attribute_names[i]; attr; attr = attribute_names[++i])
{
if ((IS_ATTRIBUTE (attr, XBEL_OWNER_ATTRIBUTE)) &&
(0 == strcmp (attribute_values[i], BOOKMARK_METADATA_OWNER)))
{
parse_data->state = STATE_METADATA;
if (!parse_data->current_item->metadata)
parse_data->current_item->metadata = bookmark_metadata_new ();
}
}
}
else
g_set_error (error, G_MARKUP_ERROR,
G_MARKUP_ERROR_INVALID_CONTENT,
_("Unexpected tag “%s”, tag “%s” expected"),
element_name,
XBEL_METADATA_ELEMENT);
break;
case STATE_METADATA:
if (IS_ELEMENT_NS (parse_data, element_name, BOOKMARK_NAMESPACE_URI, BOOKMARK_APPLICATIONS_ELEMENT))
parse_data->state = STATE_APPLICATIONS;
else if (IS_ELEMENT_NS (parse_data, element_name, BOOKMARK_NAMESPACE_URI, BOOKMARK_GROUPS_ELEMENT))
parse_data->state = STATE_GROUPS;
else if (IS_ELEMENT_NS (parse_data, element_name, BOOKMARK_NAMESPACE_URI, BOOKMARK_PRIVATE_ELEMENT))
parse_data->current_item->metadata->is_private = TRUE;
else if (IS_ELEMENT_NS (parse_data, element_name, BOOKMARK_NAMESPACE_URI, BOOKMARK_ICON_ELEMENT))
{
GError *inner_error = NULL;
parse_data->state = STATE_ICON;
parse_icon_element (context,
parse_data,
attribute_names,
attribute_values,
&inner_error);
if (inner_error)
g_propagate_error (error, inner_error);
}
else if (IS_ELEMENT_NS (parse_data, element_name, MIME_NAMESPACE_URI, MIME_TYPE_ELEMENT))
{
GError *inner_error = NULL;
parse_data->state = STATE_MIME;
parse_mime_type_element (context,
parse_data,
attribute_names,
attribute_values,
&inner_error);
if (inner_error)
g_propagate_error (error, inner_error);
}
else
g_set_error (error, G_MARKUP_ERROR,
G_MARKUP_ERROR_UNKNOWN_ELEMENT,
_("Unexpected tag “%s” inside “%s”"),
element_name,
XBEL_METADATA_ELEMENT);
break;
case STATE_APPLICATIONS:
if (IS_ELEMENT_NS (parse_data, element_name, BOOKMARK_NAMESPACE_URI, BOOKMARK_APPLICATION_ELEMENT))
{
GError *inner_error = NULL;
parse_data->state = STATE_APPLICATION;
parse_application_element (context,
parse_data,
attribute_names,
attribute_values,
&inner_error);
if (inner_error)
g_propagate_error (error, inner_error);
}
else
g_set_error (error, G_MARKUP_ERROR,
G_MARKUP_ERROR_INVALID_CONTENT,
_("Unexpected tag “%s”, tag “%s” expected"),
element_name,
BOOKMARK_APPLICATION_ELEMENT);
break;
case STATE_GROUPS:
if (IS_ELEMENT_NS (parse_data, element_name, BOOKMARK_NAMESPACE_URI, BOOKMARK_GROUP_ELEMENT))
parse_data->state = STATE_GROUP;
else
g_set_error (error, G_MARKUP_ERROR,
G_MARKUP_ERROR_INVALID_CONTENT,
_("Unexpected tag “%s”, tag “%s” expected"),
element_name,
BOOKMARK_GROUP_ELEMENT);
break;
case STATE_TITLE:
case STATE_DESC:
case STATE_APPLICATION:
case STATE_GROUP:
case STATE_MIME:
case STATE_ICON:
case STATE_FINISHED:
g_set_error (error, G_MARKUP_ERROR,
G_MARKUP_ERROR_INVALID_CONTENT,
_("Unexpected tag “%s” inside “%s”"),
element_name,
parser_state_to_element_name (parse_data->state));
break;
default:
g_assert_not_reached ();
break;
}
}
static void
end_element_raw_cb (GMarkupParseContext *context,
const gchar *element_name,
gpointer user_data,
GError **error)
{
ParseData *parse_data = (ParseData *) user_data;
if (IS_ELEMENT (parse_data, element_name, XBEL_ROOT_ELEMENT))
parse_data->state = STATE_FINISHED;
else if (IS_ELEMENT (parse_data, element_name, XBEL_BOOKMARK_ELEMENT))
{
parse_data->current_item = NULL;
parse_data->state = STATE_ROOT;
}
else if ((IS_ELEMENT (parse_data, element_name, XBEL_INFO_ELEMENT)) ||
(IS_ELEMENT (parse_data, element_name, XBEL_TITLE_ELEMENT)) ||
(IS_ELEMENT (parse_data, element_name, XBEL_DESC_ELEMENT)))
{
if (parse_data->current_item)
parse_data->state = STATE_BOOKMARK;
else
parse_data->state = STATE_ROOT;
}
else if (IS_ELEMENT (parse_data, element_name, XBEL_METADATA_ELEMENT))
parse_data->state = STATE_INFO;
else if (IS_ELEMENT_NS (parse_data, element_name,
BOOKMARK_NAMESPACE_URI,
BOOKMARK_APPLICATION_ELEMENT))
parse_data->state = STATE_APPLICATIONS;
else if (IS_ELEMENT_NS (parse_data, element_name,
BOOKMARK_NAMESPACE_URI,
BOOKMARK_GROUP_ELEMENT))
parse_data->state = STATE_GROUPS;
else if ((IS_ELEMENT_NS (parse_data, element_name, BOOKMARK_NAMESPACE_URI, BOOKMARK_APPLICATIONS_ELEMENT)) ||
(IS_ELEMENT_NS (parse_data, element_name, BOOKMARK_NAMESPACE_URI, BOOKMARK_GROUPS_ELEMENT)) ||
(IS_ELEMENT_NS (parse_data, element_name, BOOKMARK_NAMESPACE_URI, BOOKMARK_PRIVATE_ELEMENT)) ||
(IS_ELEMENT_NS (parse_data, element_name, BOOKMARK_NAMESPACE_URI, BOOKMARK_ICON_ELEMENT)) ||
(IS_ELEMENT_NS (parse_data, element_name, MIME_NAMESPACE_URI, MIME_TYPE_ELEMENT)))
parse_data->state = STATE_METADATA;
}
static void
text_raw_cb (GMarkupParseContext *context,
const gchar *text,
gsize length,
gpointer user_data,
GError **error)
{
ParseData *parse_data = (ParseData *) user_data;
gchar *payload;
payload = g_strndup (text, length);
switch (parse_data->state)
{
case STATE_TITLE:
if (parse_data->current_item)
{
g_free (parse_data->current_item->title);
parse_data->current_item->title = g_strdup (payload);
}
else
{
g_free (parse_data->bookmark_file->title);
parse_data->bookmark_file->title = g_strdup (payload);
}
break;
case STATE_DESC:
if (parse_data->current_item)
{
g_free (parse_data->current_item->description);
parse_data->current_item->description = g_strdup (payload);
}
else
{
g_free (parse_data->bookmark_file->description);
parse_data->bookmark_file->description = g_strdup (payload);
}
break;
case STATE_GROUP:
{
GList *groups;
g_warn_if_fail (parse_data->current_item != NULL);
if (!parse_data->current_item->metadata)
parse_data->current_item->metadata = bookmark_metadata_new ();
groups = parse_data->current_item->metadata->groups;
parse_data->current_item->metadata->groups = g_list_prepend (groups, g_strdup (payload));
}
break;
case STATE_ROOT:
case STATE_BOOKMARK:
case STATE_INFO:
case STATE_METADATA:
case STATE_APPLICATIONS:
case STATE_APPLICATION:
case STATE_GROUPS:
case STATE_MIME:
case STATE_ICON:
break;
default:
g_warn_if_reached ();
break;
}
g_free (payload);
}
static const GMarkupParser markup_parser =
{
start_element_raw_cb, /* start_element */
end_element_raw_cb, /* end_element */
text_raw_cb, /* text */
NULL, /* passthrough */
NULL
};
static gboolean
g_bookmark_file_parse (GBookmarkFile *bookmark,
const gchar *buffer,
gsize length,
GError **error)
{
GMarkupParseContext *context;
ParseData *parse_data;
GError *parse_error, *end_error;
gboolean retval;
g_warn_if_fail (bookmark != NULL);
if (!buffer)
return FALSE;
parse_error = NULL;
end_error = NULL;
if (length == (gsize) -1)
length = strlen (buffer);
parse_data = parse_data_new ();
parse_data->bookmark_file = bookmark;
context = g_markup_parse_context_new (&markup_parser,
G_MARKUP_DEFAULT_FLAGS,
parse_data,
(GDestroyNotify) parse_data_free);
retval = g_markup_parse_context_parse (context,
buffer,
length,
&parse_error);
if (!retval)
g_propagate_error (error, parse_error);
else
{
retval = g_markup_parse_context_end_parse (context, &end_error);
if (!retval)
g_propagate_error (error, end_error);
}
g_markup_parse_context_free (context);
return retval;
}
static gchar *
g_bookmark_file_dump (GBookmarkFile *bookmark,
gsize *length,
GError **error)
{
GString *retval;
gchar *buffer;
GList *l;
retval = g_string_sized_new (4096);
g_string_append (retval,
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
#if 0
/* XXX - do we really need the doctype? */
"<!DOCTYPE " XBEL_DTD_NICK "\n"
" PUBLIC \"" XBEL_DTD_SYSTEM "\"\n"
" \"" XBEL_DTD_URI "\">\n"
#endif
"<" XBEL_ROOT_ELEMENT " " XBEL_VERSION_ATTRIBUTE "=\"" XBEL_VERSION "\"\n"
" xmlns:" BOOKMARK_NAMESPACE_NAME "=\"" BOOKMARK_NAMESPACE_URI "\"\n"
" xmlns:" MIME_NAMESPACE_NAME "=\"" MIME_NAMESPACE_URI "\"\n>");
if (bookmark->title)
{
gchar *escaped_title;
escaped_title = g_markup_escape_text (bookmark->title, -1);
buffer = g_strconcat (" "
"<" XBEL_TITLE_ELEMENT ">",
escaped_title,
"</" XBEL_TITLE_ELEMENT ">\n", NULL);
g_string_append (retval, buffer);
g_free (buffer);
g_free (escaped_title);
}
if (bookmark->description)
{
gchar *escaped_desc;
escaped_desc = g_markup_escape_text (bookmark->description, -1);
buffer = g_strconcat (" "
"<" XBEL_DESC_ELEMENT ">",
escaped_desc,
"</" XBEL_DESC_ELEMENT ">\n", NULL);
g_string_append (retval, buffer);
g_free (buffer);
g_free (escaped_desc);
}
if (!bookmark->items)
goto out;
else
retval = g_string_append (retval, "\n");
/* the items are stored in reverse order */
for (l = g_list_last (bookmark->items);
l != NULL;
l = l->prev)
{
BookmarkItem *item = (BookmarkItem *) l->data;
gchar *item_dump;
item_dump = bookmark_item_dump (item);
if (!item_dump)
continue;
retval = g_string_append (retval, item_dump);
g_free (item_dump);
}
out:
g_string_append (retval, "</" XBEL_ROOT_ELEMENT ">");
if (length)
*length = retval->len;
return g_string_free (retval, FALSE);
}
/**************
* Misc *
**************/
static gboolean
timestamp_from_iso8601 (const gchar *iso_date,
GDateTime **out_date_time,
GError **error)
{
GDateTime *dt = g_date_time_new_from_iso8601 (iso_date, NULL);
if (dt == NULL)
{
g_set_error (error, G_BOOKMARK_FILE_ERROR, G_BOOKMARK_FILE_ERROR_READ,
_("Invalid date/time ‘%s’ in bookmark file"), iso_date);
return FALSE;
}
*out_date_time = g_steal_pointer (&dt);
return TRUE;
}
G_DEFINE_QUARK (g-bookmark-file-error-quark, g_bookmark_file_error)
/********************
* Public API *
********************/
/**
* g_bookmark_file_new: (constructor)
*
* Creates a new empty #GBookmarkFile object.
*
* Use g_bookmark_file_load_from_file(), g_bookmark_file_load_from_data()
* or g_bookmark_file_load_from_data_dirs() to read an existing bookmark
* file.
*
* Returns: an empty #GBookmarkFile
*
* Since: 2.12
*/
GBookmarkFile *
g_bookmark_file_new (void)
{
GBookmarkFile *bookmark;
bookmark = g_new (GBookmarkFile, 1);
g_bookmark_file_init (bookmark);
return bookmark;
}
/**
* g_bookmark_file_copy:
* @bookmark: A #GBookmarkFile
*
* Deeply copies a @bookmark #GBookmarkFile object to a new one.
*
* Returns: (transfer full): the copy of @bookmark. Use
* g_bookmark_free() when finished using it.
*
* Since: 2.76
*/
GBookmarkFile *
g_bookmark_file_copy (GBookmarkFile *bookmark)
{
GBookmarkFile *copy;
GList *l;
g_return_val_if_fail (bookmark != NULL, NULL);
copy = g_bookmark_file_new ();
copy->title = g_strdup (bookmark->title);
copy->description = g_strdup (bookmark->description);
copy->items = g_list_copy_deep (bookmark->items, (GCopyFunc) bookmark_item_copy, NULL);
for (l = copy->items; l; l = l->next)
{
BookmarkItem *item = l->data;
g_hash_table_insert (copy->items_by_uri, item->uri, item);
}
g_assert (g_hash_table_size (copy->items_by_uri) ==
g_hash_table_size (bookmark->items_by_uri));
return copy;
}
/**
* g_bookmark_file_free:
* @bookmark: a #GBookmarkFile
*
* Frees a #GBookmarkFile.
*
* Since: 2.12
*/
void
g_bookmark_file_free (GBookmarkFile *bookmark)
{
if (!bookmark)
return;
g_bookmark_file_clear (bookmark);
g_free (bookmark);
}
/**
* g_bookmark_file_load_from_data:
* @bookmark: an empty #GBookmarkFile struct
* @data: (array length=length) (element-type guint8): desktop bookmarks
* loaded in memory
* @length: the length of @data in bytes
* @error: return location for a #GError, or %NULL
*
* Loads a bookmark file from memory into an empty #GBookmarkFile
* structure. If the object cannot be created then @error is set to a
* #GBookmarkFileError.
*
* Returns: %TRUE if a desktop bookmark could be loaded.
*
* Since: 2.12
*/
gboolean
g_bookmark_file_load_from_data (GBookmarkFile *bookmark,
const gchar *data,
gsize length,
GError **error)
{
GError *parse_error;
gboolean retval;
g_return_val_if_fail (bookmark != NULL, FALSE);
if (length == (gsize) -1)
length = strlen (data);
if (bookmark->items)
{
g_bookmark_file_clear (bookmark);
g_bookmark_file_init (bookmark);
}
parse_error = NULL;
retval = g_bookmark_file_parse (bookmark, data, length, &parse_error);
if (!retval)
g_propagate_error (error, parse_error);
return retval;
}
/**
* g_bookmark_file_load_from_file:
* @bookmark: an empty #GBookmarkFile struct
* @filename: (type filename): the path of a filename to load, in the
* GLib file name encoding
* @error: return location for a #GError, or %NULL
*
* Loads a desktop bookmark file into an empty #GBookmarkFile structure.
* If the file could not be loaded then @error is set to either a #GFileError
* or #GBookmarkFileError.
*
* Returns: %TRUE if a desktop bookmark file could be loaded
*
* Since: 2.12
*/
gboolean
g_bookmark_file_load_from_file (GBookmarkFile *bookmark,
const gchar *filename,
GError **error)
{
gboolean ret = FALSE;
gchar *buffer = NULL;
gsize len;
g_return_val_if_fail (bookmark != NULL, FALSE);
g_return_val_if_fail (filename != NULL, FALSE);
if (!g_file_get_contents (filename, &buffer, &len, error))
goto out;
if (!g_bookmark_file_load_from_data (bookmark, buffer, len, error))
goto out;
ret = TRUE;
out:
g_free (buffer);
return ret;
}
/* Iterates through all the directories in *dirs trying to
* find file. When it successfully locates file, returns a
* string its absolute path. It also leaves the unchecked
* directories in *dirs. You should free the returned string
*
* Adapted from gkeyfile.c
*/
static gchar *
find_file_in_data_dirs (const gchar *file,
gchar ***dirs,
GError **error)
{
gchar **data_dirs, *data_dir, *path;
path = NULL;
if (dirs == NULL)
return NULL;
data_dirs = *dirs;
path = NULL;
while (data_dirs && (data_dir = *data_dirs) && !path)
{
gchar *candidate_file, *sub_dir;
candidate_file = (gchar *) file;
sub_dir = g_strdup ("");
while (candidate_file != NULL && !path)
{
gchar *p;
path = g_build_filename (data_dir, sub_dir,
candidate_file, NULL);
candidate_file = strchr (candidate_file, '-');
if (candidate_file == NULL)
break;
candidate_file++;
g_free (sub_dir);
sub_dir = g_strndup (file, candidate_file - file - 1);
for (p = sub_dir; *p != '\0'; p++)
{
if (*p == '-')
*p = G_DIR_SEPARATOR;
}
}
g_free (sub_dir);
data_dirs++;
}
*dirs = data_dirs;
if (!path)
{
g_set_error_literal (error, G_BOOKMARK_FILE_ERROR,
G_BOOKMARK_FILE_ERROR_FILE_NOT_FOUND,
_("No valid bookmark file found in data dirs"));
return NULL;
}
return path;
}
/**
* g_bookmark_file_load_from_data_dirs:
* @bookmark: a #GBookmarkFile
* @file: (type filename): a relative path to a filename to open and parse
* @full_path: (out) (optional) (type filename): return location for a string
* containing the full path of the file, or %NULL
* @error: return location for a #GError, or %NULL
*
* This function looks for a desktop bookmark file named @file in the
* paths returned from g_get_user_data_dir() and g_get_system_data_dirs(),
* loads the file into @bookmark and returns the file's full path in
* @full_path. If the file could not be loaded then @error is
* set to either a #GFileError or #GBookmarkFileError.
*
* Returns: %TRUE if a key file could be loaded, %FALSE otherwise
*
* Since: 2.12
*/
gboolean
g_bookmark_file_load_from_data_dirs (GBookmarkFile *bookmark,
const gchar *file,
gchar **full_path,
GError **error)
{
GError *file_error = NULL;
gchar **all_data_dirs, **data_dirs;
const gchar *user_data_dir;
const gchar * const * system_data_dirs;
gsize i, j;
gchar *output_path;
gboolean found_file;
g_return_val_if_fail (bookmark != NULL, FALSE);
g_return_val_if_fail (!g_path_is_absolute (file), FALSE);
user_data_dir = g_get_user_data_dir ();
system_data_dirs = g_get_system_data_dirs ();
all_data_dirs = g_new0 (gchar *, g_strv_length ((gchar **)system_data_dirs) + 2);
i = 0;
all_data_dirs[i++] = g_strdup (user_data_dir);
j = 0;
while (system_data_dirs[j] != NULL)
all_data_dirs[i++] = g_strdup (system_data_dirs[j++]);
found_file = FALSE;
data_dirs = all_data_dirs;
output_path = NULL;
while (*data_dirs != NULL && !found_file)
{
g_free (output_path);
output_path = find_file_in_data_dirs (file, &data_dirs, &file_error);
if (file_error)
{
g_propagate_error (error, file_error);
break;
}
found_file = g_bookmark_file_load_from_file (bookmark,
output_path,
&file_error);
if (file_error)
{
g_propagate_error (error, file_error);
break;
}
}
if (found_file && full_path)
*full_path = output_path;
else
g_free (output_path);
g_strfreev (all_data_dirs);
return found_file;
}
/**
* g_bookmark_file_to_data:
* @bookmark: a #GBookmarkFile
* @length: (out) (optional): return location for the length of the returned string, or %NULL
* @error: return location for a #GError, or %NULL
*
* This function outputs @bookmark as a string.
*
* Returns: (transfer full) (array length=length) (element-type guint8):
* a newly allocated string holding the contents of the #GBookmarkFile
*
* Since: 2.12
*/
gchar *
g_bookmark_file_to_data (GBookmarkFile *bookmark,
gsize *length,
GError **error)
{
GError *write_error = NULL;
gchar *retval;
g_return_val_if_fail (bookmark != NULL, NULL);
retval = g_bookmark_file_dump (bookmark, length, &write_error);
if (write_error)
{
g_propagate_error (error, write_error);
return NULL;
}
return retval;
}
/**
* g_bookmark_file_to_file:
* @bookmark: a #GBookmarkFile
* @filename: (type filename): path of the output file
* @error: return location for a #GError, or %NULL
*
* This function outputs @bookmark into a file. The write process is
* guaranteed to be atomic by using g_file_set_contents() internally.
*
* Returns: %TRUE if the file was successfully written.
*
* Since: 2.12
*/
gboolean
g_bookmark_file_to_file (GBookmarkFile *bookmark,
const gchar *filename,
GError **error)
{
gchar *data;
GError *data_error, *write_error;
gsize len;
gboolean retval;
g_return_val_if_fail (bookmark != NULL, FALSE);
g_return_val_if_fail (filename != NULL, FALSE);
data_error = NULL;
data = g_bookmark_file_to_data (bookmark, &len, &data_error);
if (data_error)
{
g_propagate_error (error, data_error);
return FALSE;
}
write_error = NULL;
g_file_set_contents (filename, data, len, &write_error);
if (write_error)
{
g_propagate_error (error, write_error);
retval = FALSE;
}
else
retval = TRUE;
g_free (data);
return retval;
}
static BookmarkItem *
g_bookmark_file_lookup_item (GBookmarkFile *bookmark,
const gchar *uri)
{
g_warn_if_fail (bookmark != NULL && uri != NULL);
return g_hash_table_lookup (bookmark->items_by_uri, uri);
}
/* this function adds a new item to the list */
static void
g_bookmark_file_add_item (GBookmarkFile *bookmark,
BookmarkItem *item,
GError **error)
{
g_warn_if_fail (bookmark != NULL);
g_warn_if_fail (item != NULL);
/* this should never happen; and if it does, then we are
* screwing up something big time.
*/
if (G_UNLIKELY (g_bookmark_file_has_item (bookmark, item->uri)))
{
g_set_error (error, G_BOOKMARK_FILE_ERROR,
G_BOOKMARK_FILE_ERROR_INVALID_URI,
_("A bookmark for URI “%s” already exists"),
item->uri);
return;
}
bookmark->items = g_list_prepend (bookmark->items, item);
g_hash_table_replace (bookmark->items_by_uri,
item->uri,
item);
if (item->added == NULL)
item->added = g_date_time_new_now_utc ();
if (item->modified == NULL)
item->modified = g_date_time_new_now_utc ();
if (item->visited == NULL)
item->visited = g_date_time_new_now_utc ();
}
/**
* g_bookmark_file_remove_item:
* @bookmark: a #GBookmarkFile
* @uri: a valid URI
* @error: return location for a #GError, or %NULL
*
* Removes the bookmark for @uri from the bookmark file @bookmark.
*
* Returns: %TRUE if the bookmark was removed successfully.
*
* Since: 2.12
*/
gboolean
g_bookmark_file_remove_item (GBookmarkFile *bookmark,
const gchar *uri,
GError **error)
{
BookmarkItem *item;
g_return_val_if_fail (bookmark != NULL, FALSE);
g_return_val_if_fail (uri != NULL, FALSE);
item = g_bookmark_file_lookup_item (bookmark, uri);
if (!item)
{
g_set_error (error, G_BOOKMARK_FILE_ERROR,
G_BOOKMARK_FILE_ERROR_URI_NOT_FOUND,
_("No bookmark found for URI “%s”"),
uri);
return FALSE;
}
bookmark->items = g_list_remove (bookmark->items, item);
g_hash_table_remove (bookmark->items_by_uri, item->uri);
bookmark_item_free (item);
return TRUE;
}
/**
* g_bookmark_file_has_item:
* @bookmark: a #GBookmarkFile
* @uri: a valid URI
*
* Looks whether the desktop bookmark has an item with its URI set to @uri.
*
* Returns: %TRUE if @uri is inside @bookmark, %FALSE otherwise
*
* Since: 2.12
*/
gboolean
g_bookmark_file_has_item (GBookmarkFile *bookmark,
const gchar *uri)
{
g_return_val_if_fail (bookmark != NULL, FALSE);
g_return_val_if_fail (uri != NULL, FALSE);
return (NULL != g_hash_table_lookup (bookmark->items_by_uri, uri));
}
/**
* g_bookmark_file_get_uris:
* @bookmark: a #GBookmarkFile
* @length: (out) (optional): return location for the number of returned URIs, or %NULL
*
* Returns all URIs of the bookmarks in the bookmark file @bookmark.
* The array of returned URIs will be %NULL-terminated, so @length may
* optionally be %NULL.
*
* Returns: (array length=length) (transfer full): a newly allocated %NULL-terminated array of strings.
* Use g_strfreev() to free it.
*
* Since: 2.12
*/
gchar **
g_bookmark_file_get_uris (GBookmarkFile *bookmark,
gsize *length)
{
GList *l;
gchar **uris;
gsize i, n_items;
g_return_val_if_fail (bookmark != NULL, NULL);
n_items = g_list_length (bookmark->items);
uris = g_new0 (gchar *, n_items + 1);
/* the items are stored in reverse order, so we walk the list backward */
for (l = g_list_last (bookmark->items), i = 0; l != NULL; l = l->prev)
{
BookmarkItem *item = (BookmarkItem *) l->data;
g_warn_if_fail (item != NULL);
uris[i++] = g_strdup (item->uri);
}
uris[i] = NULL;
if (length)
*length = i;
return uris;
}
/**
* g_bookmark_file_set_title:
* @bookmark: a #GBookmarkFile
* @uri: (nullable): a valid URI or %NULL
* @title: a UTF-8 encoded string
*
* Sets @title as the title of the bookmark for @uri inside the
* bookmark file @bookmark.
*
* If @uri is %NULL, the title of @bookmark is set.
*
* If a bookmark for @uri cannot be found then it is created.
*
* Since: 2.12
*/
void
g_bookmark_file_set_title (GBookmarkFile *bookmark,
const gchar *uri,
const gchar *title)
{
g_return_if_fail (bookmark != NULL);
if (!uri)
{
g_free (bookmark->title);
bookmark->title = g_strdup (title);
}
else
{
BookmarkItem *item;
item = g_bookmark_file_lookup_item (bookmark, uri);
if (!item)
{
item = bookmark_item_new (uri);
g_bookmark_file_add_item (bookmark, item, NULL);
}
g_free (item->title);
item->title = g_strdup (title);
bookmark_item_touch_modified (item);
}
}
/**
* g_bookmark_file_get_title:
* @bookmark: a #GBookmarkFile
* @uri: (nullable): a valid URI or %NULL
* @error: return location for a #GError, or %NULL
*
* Returns the title of the bookmark for @uri.
*
* If @uri is %NULL, the title of @bookmark is returned.
*
* In the event the URI cannot be found, %NULL is returned and
* @error is set to %G_BOOKMARK_FILE_ERROR_URI_NOT_FOUND.
*
* Returns: (transfer full): a newly allocated string or %NULL if the specified
* URI cannot be found.
*
* Since: 2.12
*/
gchar *
g_bookmark_file_get_title (GBookmarkFile *bookmark,
const gchar *uri,
GError **error)
{
BookmarkItem *item;
g_return_val_if_fail (bookmark != NULL, NULL);
if (!uri)
return g_strdup (bookmark->title);
item = g_bookmark_file_lookup_item (bookmark, uri);
if (!item)
{
g_set_error (error, G_BOOKMARK_FILE_ERROR,
G_BOOKMARK_FILE_ERROR_URI_NOT_FOUND,
_("No bookmark found for URI “%s”"),
uri);
return NULL;
}
return g_strdup (item->title);
}
/**
* g_bookmark_file_set_description:
* @bookmark: a #GBookmarkFile
* @uri: (nullable): a valid URI or %NULL
* @description: a string
*
* Sets @description as the description of the bookmark for @uri.
*
* If @uri is %NULL, the description of @bookmark is set.
*
* If a bookmark for @uri cannot be found then it is created.
*
* Since: 2.12
*/
void
g_bookmark_file_set_description (GBookmarkFile *bookmark,
const gchar *uri,
const gchar *description)
{
g_return_if_fail (bookmark != NULL);
if (!uri)
{
g_free (bookmark->description);
bookmark->description = g_strdup (description);
}
else
{
BookmarkItem *item;
item = g_bookmark_file_lookup_item (bookmark, uri);
if (!item)
{
item = bookmark_item_new (uri);
g_bookmark_file_add_item (bookmark, item, NULL);
}
g_free (item->description);
item->description = g_strdup (description);
bookmark_item_touch_modified (item);
}
}
/**
* g_bookmark_file_get_description:
* @bookmark: a #GBookmarkFile
* @uri: a valid URI
* @error: return location for a #GError, or %NULL
*
* Retrieves the description of the bookmark for @uri.
*
* In the event the URI cannot be found, %NULL is returned and
* @error is set to %G_BOOKMARK_FILE_ERROR_URI_NOT_FOUND.
*
* Returns: (transfer full): a newly allocated string or %NULL if the specified
* URI cannot be found.
*
* Since: 2.12
*/
gchar *
g_bookmark_file_get_description (GBookmarkFile *bookmark,
const gchar *uri,
GError **error)
{
BookmarkItem *item;
g_return_val_if_fail (bookmark != NULL, NULL);
if (!uri)
return g_strdup (bookmark->description);
item = g_bookmark_file_lookup_item (bookmark, uri);
if (!item)
{
g_set_error (error, G_BOOKMARK_FILE_ERROR,
G_BOOKMARK_FILE_ERROR_URI_NOT_FOUND,
_("No bookmark found for URI “%s”"),
uri);
return NULL;
}
return g_strdup (item->description);
}
/**
* g_bookmark_file_set_mime_type:
* @bookmark: a #GBookmarkFile
* @uri: a valid URI
* @mime_type: a MIME type
*
* Sets @mime_type as the MIME type of the bookmark for @uri.
*
* If a bookmark for @uri cannot be found then it is created.
*
* Since: 2.12
*/
void
g_bookmark_file_set_mime_type (GBookmarkFile *bookmark,
const gchar *uri,
const gchar *mime_type)
{
BookmarkItem *item;
g_return_if_fail (bookmark != NULL);
g_return_if_fail (uri != NULL);
g_return_if_fail (mime_type != NULL);
item = g_bookmark_file_lookup_item (bookmark, uri);
if (!item)
{
item = bookmark_item_new (uri);
g_bookmark_file_add_item (bookmark, item, NULL);
}
if (!item->metadata)
item->metadata = bookmark_metadata_new ();
g_free (item->metadata->mime_type);
item->metadata->mime_type = g_strdup (mime_type);
bookmark_item_touch_modified (item);
}
/**
* g_bookmark_file_get_mime_type:
* @bookmark: a #GBookmarkFile
* @uri: a valid URI
* @error: return location for a #GError, or %NULL
*
* Retrieves the MIME type of the resource pointed by @uri.
*
* In the event the URI cannot be found, %NULL is returned and
* @error is set to %G_BOOKMARK_FILE_ERROR_URI_NOT_FOUND. In the
* event that the MIME type cannot be found, %NULL is returned and
* @error is set to %G_BOOKMARK_FILE_ERROR_INVALID_VALUE.
*
* Returns: (transfer full): a newly allocated string or %NULL if the specified
* URI cannot be found.
*
* Since: 2.12
*/
gchar *
g_bookmark_file_get_mime_type (GBookmarkFile *bookmark,
const gchar *uri,
GError **error)
{
BookmarkItem *item;
g_return_val_if_fail (bookmark != NULL, NULL);
g_return_val_if_fail (uri != NULL, NULL);
item = g_bookmark_file_lookup_item (bookmark, uri);
if (!item)
{
g_set_error (error, G_BOOKMARK_FILE_ERROR,
G_BOOKMARK_FILE_ERROR_URI_NOT_FOUND,
_("No bookmark found for URI “%s”"),
uri);
return NULL;
}
if (!item->metadata)
{
g_set_error (error, G_BOOKMARK_FILE_ERROR,
G_BOOKMARK_FILE_ERROR_INVALID_VALUE,
_("No MIME type defined in the bookmark for URI “%s”"),
uri);
return NULL;
}
return g_strdup (item->metadata->mime_type);
}
/**
* g_bookmark_file_set_is_private:
* @bookmark: a #GBookmarkFile
* @uri: a valid URI
* @is_private: %TRUE if the bookmark should be marked as private
*
* Sets the private flag of the bookmark for @uri.
*
* If a bookmark for @uri cannot be found then it is created.
*
* Since: 2.12
*/
void
g_bookmark_file_set_is_private (GBookmarkFile *bookmark,
const gchar *uri,
gboolean is_private)
{
BookmarkItem *item;
g_return_if_fail (bookmark != NULL);
g_return_if_fail (uri != NULL);
item = g_bookmark_file_lookup_item (bookmark, uri);
if (!item)
{
item = bookmark_item_new (uri);
g_bookmark_file_add_item (bookmark, item, NULL);
}
if (!item->metadata)
item->metadata = bookmark_metadata_new ();
item->metadata->is_private = (is_private == TRUE);
bookmark_item_touch_modified (item);
}
/**
* g_bookmark_file_get_is_private:
* @bookmark: a #GBookmarkFile
* @uri: a valid URI
* @error: return location for a #GError, or %NULL
*
* Gets whether the private flag of the bookmark for @uri is set.
*
* In the event the URI cannot be found, %FALSE is returned and
* @error is set to %G_BOOKMARK_FILE_ERROR_URI_NOT_FOUND. In the
* event that the private flag cannot be found, %FALSE is returned and
* @error is set to %G_BOOKMARK_FILE_ERROR_INVALID_VALUE.
*
* Returns: %TRUE if the private flag is set, %FALSE otherwise.
*
* Since: 2.12
*/
gboolean
g_bookmark_file_get_is_private (GBookmarkFile *bookmark,
const gchar *uri,
GError **error)
{
BookmarkItem *item;
g_return_val_if_fail (bookmark != NULL, FALSE);
g_return_val_if_fail (uri != NULL, FALSE);
item = g_bookmark_file_lookup_item (bookmark, uri);
if (!item)
{
g_set_error (error, G_BOOKMARK_FILE_ERROR,
G_BOOKMARK_FILE_ERROR_URI_NOT_FOUND,
_("No bookmark found for URI “%s”"),
uri);
return FALSE;
}
if (!item->metadata)
{
g_set_error (error, G_BOOKMARK_FILE_ERROR,
G_BOOKMARK_FILE_ERROR_INVALID_VALUE,
_("No private flag has been defined in bookmark for URI “%s”"),
uri);
return FALSE;
}
return item->metadata->is_private;
}
/**
* g_bookmark_file_set_added:
* @bookmark: a #GBookmarkFile
* @uri: a valid URI
* @added: a timestamp or -1 to use the current time
*
* Sets the time the bookmark for @uri was added into @bookmark.
*
* If no bookmark for @uri is found then it is created.
*
* Since: 2.12
* Deprecated: 2.66: Use g_bookmark_file_set_added_date_time() instead, as
* `time_t` is deprecated due to the year 2038 problem.
*/
void
g_bookmark_file_set_added (GBookmarkFile *bookmark,
const gchar *uri,
time_t added)
{
GDateTime *added_dt = (added != (time_t) -1) ? g_date_time_new_from_unix_utc (added) : g_date_time_new_now_utc ();
g_bookmark_file_set_added_date_time (bookmark, uri, added_dt);
g_date_time_unref (added_dt);
}
/**
* g_bookmark_file_set_added_date_time:
* @bookmark: a #GBookmarkFile
* @uri: a valid URI
* @added: a #GDateTime
*
* Sets the time the bookmark for @uri was added into @bookmark.
*
* If no bookmark for @uri is found then it is created.
*
* Since: 2.66
*/
void
g_bookmark_file_set_added_date_time (GBookmarkFile *bookmark,
const char *uri,
GDateTime *added)
{
BookmarkItem *item;
g_return_if_fail (bookmark != NULL);
g_return_if_fail (uri != NULL);
g_return_if_fail (added != NULL);
item = g_bookmark_file_lookup_item (bookmark, uri);
if (!item)
{
item = bookmark_item_new (uri);
g_bookmark_file_add_item (bookmark, item, NULL);
}
g_clear_pointer (&item->added, g_date_time_unref);
item->added = g_date_time_ref (added);
g_clear_pointer (&item->modified, g_date_time_unref);
item->modified = g_date_time_ref (added);
}
/**
* g_bookmark_file_get_added:
* @bookmark: a #GBookmarkFile
* @uri: a valid URI
* @error: return location for a #GError, or %NULL
*
* Gets the time the bookmark for @uri was added to @bookmark
*
* In the event the URI cannot be found, -1 is returned and
* @error is set to %G_BOOKMARK_FILE_ERROR_URI_NOT_FOUND.
*
* Returns: a timestamp
*
* Since: 2.12
* Deprecated: 2.66: Use g_bookmark_file_get_added_date_time() instead, as
* `time_t` is deprecated due to the year 2038 problem.
*/
time_t
g_bookmark_file_get_added (GBookmarkFile *bookmark,
const gchar *uri,
GError **error)
{
GDateTime *added = g_bookmark_file_get_added_date_time (bookmark, uri, error);
return (added != NULL) ? g_date_time_to_unix (added) : (time_t) -1;
}
/**
* g_bookmark_file_get_added_date_time:
* @bookmark: a #GBookmarkFile
* @uri: a valid URI
* @error: return location for a #GError, or %NULL
*
* Gets the time the bookmark for @uri was added to @bookmark
*
* In the event the URI cannot be found, %NULL is returned and
* @error is set to %G_BOOKMARK_FILE_ERROR_URI_NOT_FOUND.
*
* Returns: (transfer none): a #GDateTime
*
* Since: 2.66
*/
GDateTime *
g_bookmark_file_get_added_date_time (GBookmarkFile *bookmark,
const char *uri,
GError **error)
{
BookmarkItem *item;
g_return_val_if_fail (bookmark != NULL, NULL);
g_return_val_if_fail (uri != NULL, NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
item = g_bookmark_file_lookup_item (bookmark, uri);
if (!item)
{
g_set_error (error, G_BOOKMARK_FILE_ERROR,
G_BOOKMARK_FILE_ERROR_URI_NOT_FOUND,
_("No bookmark found for URI “%s”"),
uri);
return NULL;
}
return item->added;
}
/**
* g_bookmark_file_set_modified:
* @bookmark: a #GBookmarkFile
* @uri: a valid URI
* @modified: a timestamp or -1 to use the current time
*
* Sets the last time the bookmark for @uri was last modified.
*
* If no bookmark for @uri is found then it is created.
*
* The "modified" time should only be set when the bookmark's meta-data
* was actually changed. Every function of #GBookmarkFile that
* modifies a bookmark also changes the modification time, except for
* g_bookmark_file_set_visited_date_time().
*
* Since: 2.12
* Deprecated: 2.66: Use g_bookmark_file_set_modified_date_time() instead, as
* `time_t` is deprecated due to the year 2038 problem.
*/
void
g_bookmark_file_set_modified (GBookmarkFile *bookmark,
const gchar *uri,
time_t modified)
{
GDateTime *modified_dt = (modified != (time_t) -1) ? g_date_time_new_from_unix_utc (modified) : g_date_time_new_now_utc ();
g_bookmark_file_set_modified_date_time (bookmark, uri, modified_dt);
g_date_time_unref (modified_dt);
}
/**
* g_bookmark_file_set_modified_date_time:
* @bookmark: a #GBookmarkFile
* @uri: a valid URI
* @modified: a #GDateTime
*
* Sets the last time the bookmark for @uri was last modified.
*
* If no bookmark for @uri is found then it is created.
*
* The "modified" time should only be set when the bookmark's meta-data
* was actually changed. Every function of #GBookmarkFile that
* modifies a bookmark also changes the modification time, except for
* g_bookmark_file_set_visited_date_time().
*
* Since: 2.66
*/
void
g_bookmark_file_set_modified_date_time (GBookmarkFile *bookmark,
const char *uri,
GDateTime *modified)
{
BookmarkItem *item;
g_return_if_fail (bookmark != NULL);
g_return_if_fail (uri != NULL);
g_return_if_fail (modified != NULL);
item = g_bookmark_file_lookup_item (bookmark, uri);
if (!item)
{
item = bookmark_item_new (uri);
g_bookmark_file_add_item (bookmark, item, NULL);
}
g_clear_pointer (&item->modified, g_date_time_unref);
item->modified = g_date_time_ref (modified);
}
/**
* g_bookmark_file_get_modified:
* @bookmark: a #GBookmarkFile
* @uri: a valid URI
* @error: return location for a #GError, or %NULL
*
* Gets the time when the bookmark for @uri was last modified.
*
* In the event the URI cannot be found, -1 is returned and
* @error is set to %G_BOOKMARK_FILE_ERROR_URI_NOT_FOUND.
*
* Returns: a timestamp
*
* Since: 2.12
* Deprecated: 2.66: Use g_bookmark_file_get_modified_date_time() instead, as
* `time_t` is deprecated due to the year 2038 problem.
*/
time_t
g_bookmark_file_get_modified (GBookmarkFile *bookmark,
const gchar *uri,
GError **error)
{
GDateTime *modified = g_bookmark_file_get_modified_date_time (bookmark, uri, error);
return (modified != NULL) ? g_date_time_to_unix (modified) : (time_t) -1;
}
/**
* g_bookmark_file_get_modified_date_time:
* @bookmark: a #GBookmarkFile
* @uri: a valid URI
* @error: return location for a #GError, or %NULL
*
* Gets the time when the bookmark for @uri was last modified.
*
* In the event the URI cannot be found, %NULL is returned and
* @error is set to %G_BOOKMARK_FILE_ERROR_URI_NOT_FOUND.
*
* Returns: (transfer none): a #GDateTime
*
* Since: 2.66
*/
GDateTime *
g_bookmark_file_get_modified_date_time (GBookmarkFile *bookmark,
const char *uri,
GError **error)
{
BookmarkItem *item;
g_return_val_if_fail (bookmark != NULL, NULL);
g_return_val_if_fail (uri != NULL, NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
item = g_bookmark_file_lookup_item (bookmark, uri);
if (!item)
{
g_set_error (error, G_BOOKMARK_FILE_ERROR,
G_BOOKMARK_FILE_ERROR_URI_NOT_FOUND,
_("No bookmark found for URI “%s”"),
uri);
return NULL;
}
return item->modified;
}
/**
* g_bookmark_file_set_visited:
* @bookmark: a #GBookmarkFile
* @uri: a valid URI
* @visited: a timestamp or -1 to use the current time
*
* Sets the time the bookmark for @uri was last visited.
*
* If no bookmark for @uri is found then it is created.
*
* The "visited" time should only be set if the bookmark was launched,
* either using the command line retrieved by g_bookmark_file_get_application_info()
* or by the default application for the bookmark's MIME type, retrieved
* using g_bookmark_file_get_mime_type(). Changing the "visited" time
* does not affect the "modified" time.
*
* Since: 2.12
* Deprecated: 2.66: Use g_bookmark_file_set_visited_date_time() instead, as
* `time_t` is deprecated due to the year 2038 problem.
*/
void
g_bookmark_file_set_visited (GBookmarkFile *bookmark,
const gchar *uri,
time_t visited)
{
GDateTime *visited_dt = (visited != (time_t) -1) ? g_date_time_new_from_unix_utc (visited) : g_date_time_new_now_utc ();
g_bookmark_file_set_visited_date_time (bookmark, uri, visited_dt);
g_date_time_unref (visited_dt);
}
/**
* g_bookmark_file_set_visited_date_time:
* @bookmark: a #GBookmarkFile
* @uri: a valid URI
* @visited: a #GDateTime
*
* Sets the time the bookmark for @uri was last visited.
*
* If no bookmark for @uri is found then it is created.
*
* The "visited" time should only be set if the bookmark was launched,
* either using the command line retrieved by g_bookmark_file_get_application_info()
* or by the default application for the bookmark's MIME type, retrieved
* using g_bookmark_file_get_mime_type(). Changing the "visited" time
* does not affect the "modified" time.
*
* Since: 2.66
*/
void
g_bookmark_file_set_visited_date_time (GBookmarkFile *bookmark,
const char *uri,
GDateTime *visited)
{
BookmarkItem *item;
g_return_if_fail (bookmark != NULL);
g_return_if_fail (uri != NULL);
g_return_if_fail (visited != NULL);
item = g_bookmark_file_lookup_item (bookmark, uri);
if (!item)
{
item = bookmark_item_new (uri);
g_bookmark_file_add_item (bookmark, item, NULL);
}
g_clear_pointer (&item->visited, g_date_time_unref);
item->visited = g_date_time_ref (visited);
}
/**
* g_bookmark_file_get_visited:
* @bookmark: a #GBookmarkFile
* @uri: a valid URI
* @error: return location for a #GError, or %NULL
*
* Gets the time the bookmark for @uri was last visited.
*
* In the event the URI cannot be found, -1 is returned and
* @error is set to %G_BOOKMARK_FILE_ERROR_URI_NOT_FOUND.
*
* Returns: a timestamp.
*
* Since: 2.12
* Deprecated: 2.66: Use g_bookmark_file_get_visited_date_time() instead, as
* `time_t` is deprecated due to the year 2038 problem.
*/
time_t
g_bookmark_file_get_visited (GBookmarkFile *bookmark,
const gchar *uri,
GError **error)
{
GDateTime *visited = g_bookmark_file_get_visited_date_time (bookmark, uri, error);
return (visited != NULL) ? g_date_time_to_unix (visited) : (time_t) -1;
}
/**
* g_bookmark_file_get_visited_date_time:
* @bookmark: a #GBookmarkFile
* @uri: a valid URI
* @error: return location for a #GError, or %NULL
*
* Gets the time the bookmark for @uri was last visited.
*
* In the event the URI cannot be found, %NULL is returned and
* @error is set to %G_BOOKMARK_FILE_ERROR_URI_NOT_FOUND.
*
* Returns: (transfer none): a #GDateTime
*
* Since: 2.66
*/
GDateTime *
g_bookmark_file_get_visited_date_time (GBookmarkFile *bookmark,
const char *uri,
GError **error)
{
BookmarkItem *item;
g_return_val_if_fail (bookmark != NULL, NULL);
g_return_val_if_fail (uri != NULL, NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
item = g_bookmark_file_lookup_item (bookmark, uri);
if (!item)
{
g_set_error (error, G_BOOKMARK_FILE_ERROR,
G_BOOKMARK_FILE_ERROR_URI_NOT_FOUND,
_("No bookmark found for URI “%s”"),
uri);
return NULL;
}
return item->visited;
}
/**
* g_bookmark_file_has_group:
* @bookmark: a #GBookmarkFile
* @uri: a valid URI
* @group: the group name to be searched
* @error: return location for a #GError, or %NULL
*
* Checks whether @group appears in the list of groups to which
* the bookmark for @uri belongs to.
*
* In the event the URI cannot be found, %FALSE is returned and
* @error is set to %G_BOOKMARK_FILE_ERROR_URI_NOT_FOUND.
*
* Returns: %TRUE if @group was found.
*
* Since: 2.12
*/
gboolean
g_bookmark_file_has_group (GBookmarkFile *bookmark,
const gchar *uri,
const gchar *group,
GError **error)
{
BookmarkItem *item;
GList *l;
g_return_val_if_fail (bookmark != NULL, FALSE);
g_return_val_if_fail (uri != NULL, FALSE);
item = g_bookmark_file_lookup_item (bookmark, uri);
if (!item)
{
g_set_error (error, G_BOOKMARK_FILE_ERROR,
G_BOOKMARK_FILE_ERROR_URI_NOT_FOUND,
_("No bookmark found for URI “%s”"),
uri);
return FALSE;
}
if (!item->metadata)
return FALSE;
for (l = item->metadata->groups; l != NULL; l = l->next)
{
if (strcmp (l->data, group) == 0)
return TRUE;
}
return FALSE;
}
/**
* g_bookmark_file_add_group:
* @bookmark: a #GBookmarkFile
* @uri: a valid URI
* @group: the group name to be added
*
* Adds @group to the list of groups to which the bookmark for @uri
* belongs to.
*
* If no bookmark for @uri is found then it is created.
*
* Since: 2.12
*/
void
g_bookmark_file_add_group (GBookmarkFile *bookmark,
const gchar *uri,
const gchar *group)
{
BookmarkItem *item;
g_return_if_fail (bookmark != NULL);
g_return_if_fail (uri != NULL);
g_return_if_fail (group != NULL && group[0] != '\0');
item = g_bookmark_file_lookup_item (bookmark, uri);
if (!item)
{
item = bookmark_item_new (uri);
g_bookmark_file_add_item (bookmark, item, NULL);
}
if (!item->metadata)
item->metadata = bookmark_metadata_new ();
if (!g_bookmark_file_has_group (bookmark, uri, group, NULL))
{
item->metadata->groups = g_list_prepend (item->metadata->groups,
g_strdup (group));
bookmark_item_touch_modified (item);
}
}
/**
* g_bookmark_file_remove_group:
* @bookmark: a #GBookmarkFile
* @uri: a valid URI
* @group: the group name to be removed
* @error: return location for a #GError, or %NULL
*
* Removes @group from the list of groups to which the bookmark
* for @uri belongs to.
*
* In the event the URI cannot be found, %FALSE is returned and
* @error is set to %G_BOOKMARK_FILE_ERROR_URI_NOT_FOUND.
* In the event no group was defined, %FALSE is returned and
* @error is set to %G_BOOKMARK_FILE_ERROR_INVALID_VALUE.
*
* Returns: %TRUE if @group was successfully removed.
*
* Since: 2.12
*/
gboolean
g_bookmark_file_remove_group (GBookmarkFile *bookmark,
const gchar *uri,
const gchar *group,
GError **error)
{
BookmarkItem *item;
GList *l;
g_return_val_if_fail (bookmark != NULL, FALSE);
g_return_val_if_fail (uri != NULL, FALSE);
item = g_bookmark_file_lookup_item (bookmark, uri);
if (!item)
{
g_set_error (error, G_BOOKMARK_FILE_ERROR,
G_BOOKMARK_FILE_ERROR_URI_NOT_FOUND,
_("No bookmark found for URI “%s”"),
uri);
return FALSE;
}
if (!item->metadata)
{
g_set_error (error, G_BOOKMARK_FILE_ERROR,
G_BOOKMARK_FILE_ERROR_INVALID_VALUE,
_("No groups set in bookmark for URI “%s”"),
uri);
return FALSE;
}
for (l = item->metadata->groups; l != NULL; l = l->next)
{
if (strcmp (l->data, group) == 0)
{
item->metadata->groups = g_list_remove_link (item->metadata->groups, l);
g_free (l->data);
g_list_free_1 (l);
bookmark_item_touch_modified (item);
return TRUE;
}
}
return FALSE;
}
/**
* g_bookmark_file_set_groups:
* @bookmark: a #GBookmarkFile
* @uri: an item's URI
* @groups: (nullable) (array length=length) (element-type utf8): an array of
* group names, or %NULL to remove all groups
* @length: number of group name values in @groups
*
* Sets a list of group names for the item with URI @uri. Each previously
* set group name list is removed.
*
* If @uri cannot be found then an item for it is created.
*
* Since: 2.12
*/
void
g_bookmark_file_set_groups (GBookmarkFile *bookmark,
const gchar *uri,
const gchar **groups,
gsize length)
{
BookmarkItem *item;
gsize i;
g_return_if_fail (bookmark != NULL);
g_return_if_fail (uri != NULL);
g_return_if_fail (groups != NULL);
item = g_bookmark_file_lookup_item (bookmark, uri);
if (!item)
{
item = bookmark_item_new (uri);
g_bookmark_file_add_item (bookmark, item, NULL);
}
if (!item->metadata)
item->metadata = bookmark_metadata_new ();
g_list_free_full (item->metadata->groups, g_free);
item->metadata->groups = NULL;
if (groups)
{
for (i = 0; i < length && groups[i] != NULL; i++)
item->metadata->groups = g_list_append (item->metadata->groups,
g_strdup (groups[i]));
}
bookmark_item_touch_modified (item);
}
/**
* g_bookmark_file_get_groups:
* @bookmark: a #GBookmarkFile
* @uri: a valid URI
* @length: (out) (optional): return location for the length of the returned string, or %NULL
* @error: return location for a #GError, or %NULL
*
* Retrieves the list of group names of the bookmark for @uri.
*
* In the event the URI cannot be found, %NULL is returned and
* @error is set to %G_BOOKMARK_FILE_ERROR_URI_NOT_FOUND.
*
* The returned array is %NULL terminated, so @length may optionally
* be %NULL.
*
* Returns: (array length=length) (transfer full): a newly allocated %NULL-terminated array of group names.
* Use g_strfreev() to free it.
*
* Since: 2.12
*/
gchar **
g_bookmark_file_get_groups (GBookmarkFile *bookmark,
const gchar *uri,
gsize *length,
GError **error)
{
BookmarkItem *item;
GList *l;
gsize len, i;
gchar **retval;
g_return_val_if_fail (bookmark != NULL, NULL);
g_return_val_if_fail (uri != NULL, NULL);
item = g_bookmark_file_lookup_item (bookmark, uri);
if (!item)
{
g_set_error (error, G_BOOKMARK_FILE_ERROR,
G_BOOKMARK_FILE_ERROR_URI_NOT_FOUND,
_("No bookmark found for URI “%s”"),
uri);
return NULL;
}
if (!item->metadata)
{
if (length)
*length = 0;
return NULL;
}
len = g_list_length (item->metadata->groups);
retval = g_new0 (gchar *, len + 1);
for (l = g_list_last (item->metadata->groups), i = 0;
l != NULL;
l = l->prev)
{
gchar *group_name = (gchar *) l->data;
g_warn_if_fail (group_name != NULL);
retval[i++] = g_strdup (group_name);
}
retval[i] = NULL;
if (length)
*length = len;
return retval;
}
/**
* g_bookmark_file_add_application:
* @bookmark: a #GBookmarkFile
* @uri: a valid URI
* @name: (nullable): the name of the application registering the bookmark
* or %NULL
* @exec: (nullable): command line to be used to launch the bookmark or %NULL
*
* Adds the application with @name and @exec to the list of
* applications that have registered a bookmark for @uri into
* @bookmark.
*
* Every bookmark inside a #GBookmarkFile must have at least an
* application registered. Each application must provide a name, a
* command line useful for launching the bookmark, the number of times
* the bookmark has been registered by the application and the last
* time the application registered this bookmark.
*
* If @name is %NULL, the name of the application will be the
* same returned by g_get_application_name(); if @exec is %NULL, the
* command line will be a composition of the program name as
* returned by g_get_prgname() and the "\%u" modifier, which will be
* expanded to the bookmark's URI.
*
* This function will automatically take care of updating the
* registrations count and timestamping in case an application
* with the same @name had already registered a bookmark for
* @uri inside @bookmark.
*
* If no bookmark for @uri is found, one is created.
*
* Since: 2.12
*/
void
g_bookmark_file_add_application (GBookmarkFile *bookmark,
const gchar *uri,
const gchar *name,
const gchar *exec)
{
BookmarkItem *item;
gchar *app_name, *app_exec;
GDateTime *stamp;
g_return_if_fail (bookmark != NULL);
g_return_if_fail (uri != NULL);
item = g_bookmark_file_lookup_item (bookmark, uri);
if (!item)
{
item = bookmark_item_new (uri);
g_bookmark_file_add_item (bookmark, item, NULL);
}
if (name && name[0] != '\0')
app_name = g_strdup (name);
else
app_name = g_strdup (g_get_application_name ());
if (exec && exec[0] != '\0')
app_exec = g_strdup (exec);
else
app_exec = g_strjoin (" ", g_get_prgname(), "%u", NULL);
stamp = g_date_time_new_now_utc ();
g_bookmark_file_set_application_info (bookmark, uri,
app_name,
app_exec,
-1,
stamp,
NULL);
g_date_time_unref (stamp);
g_free (app_exec);
g_free (app_name);
}
/**
* g_bookmark_file_remove_application:
* @bookmark: a #GBookmarkFile
* @uri: a valid URI
* @name: the name of the application
* @error: return location for a #GError or %NULL
*
* Removes application registered with @name from the list of applications
* that have registered a bookmark for @uri inside @bookmark.
*
* In the event the URI cannot be found, %FALSE is returned and
* @error is set to %G_BOOKMARK_FILE_ERROR_URI_NOT_FOUND.
* In the event that no application with name @app_name has registered
* a bookmark for @uri, %FALSE is returned and error is set to
* %G_BOOKMARK_FILE_ERROR_APP_NOT_REGISTERED.
*
* Returns: %TRUE if the application was successfully removed.
*
* Since: 2.12
*/
gboolean
g_bookmark_file_remove_application (GBookmarkFile *bookmark,
const gchar *uri,
const gchar *name,
GError **error)
{
GError *set_error;
gboolean retval;
g_return_val_if_fail (bookmark != NULL, FALSE);
g_return_val_if_fail (uri != NULL, FALSE);
g_return_val_if_fail (name != NULL, FALSE);
set_error = NULL;
retval = g_bookmark_file_set_application_info (bookmark, uri,
name,
"",
0,
NULL,
&set_error);
if (set_error)
{
g_propagate_error (error, set_error);
return FALSE;
}
return retval;
}
/**
* g_bookmark_file_has_application:
* @bookmark: a #GBookmarkFile
* @uri: a valid URI
* @name: the name of the application
* @error: return location for a #GError or %NULL
*
* Checks whether the bookmark for @uri inside @bookmark has been
* registered by application @name.
*
* In the event the URI cannot be found, %FALSE is returned and
* @error is set to %G_BOOKMARK_FILE_ERROR_URI_NOT_FOUND.
*
* Returns: %TRUE if the application @name was found
*
* Since: 2.12
*/
gboolean
g_bookmark_file_has_application (GBookmarkFile *bookmark,
const gchar *uri,
const gchar *name,
GError **error)
{
BookmarkItem *item;
g_return_val_if_fail (bookmark != NULL, FALSE);
g_return_val_if_fail (uri != NULL, FALSE);