/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* Copyright © 2002 Jorn Baayen
* Copyright © 2003, 2004 Marco Pesenti Gritti
* Copyright © 2004, 2005, 2006 Christian Persch
* Copyright © 2012 Igalia S.L.
*
* This file is part of Epiphany.
*
* Epiphany is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Epiphany 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 Epiphany. If not, see .
*/
#include "config.h"
#include "ephy-file-helpers.h"
#include "ephy-debug.h"
#include "ephy-prefs.h"
#include "ephy-profile-utils.h"
#include "ephy-settings.h"
#include "ephy-string.h"
#include "ephy-web-app-utils.h"
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
/**
* SECTION:ephy-file-helpers
* @short_description: miscellaneous file related utility functions
*
* File related functions, including functions to launch, browse or move files
* atomically.
*/
#define DELAY_MAX_TICKS 64
#define INITIAL_TICKS 2
#define EPHY_MIME_TYPE_PERMISSIONS_URI "/org/gnome/epiphany/mime-types-permissions.xml"
typedef enum {
EPHY_PROFILE_DIR_UNKNOWN,
EPHY_PROFILE_DIR_DEFAULT,
EPHY_PROFILE_DIR_WEB_APP
} EphyProfileDirType;
static GHashTable *files;
static GHashTable *mime_table;
static gboolean keep_directory;
static char *dot_dir;
static char *tmp_dir;
static GList *del_on_exit;
static EphyProfileDirType dot_dir_type;
GQuark ephy_file_helpers_error_quark;
/**
* ephy_file_tmp_dir:
*
* Returns the name of the temp dir for the running Epiphany instance.
*
* Returns: the name of the temp dir, this string belongs to Epiphany.
**/
const char *
ephy_file_tmp_dir (void)
{
if (tmp_dir == NULL) {
char *partial_name;
char *full_name;
partial_name = g_strconcat ("epiphany-", g_get_user_name (),
"-XXXXXX", NULL);
full_name = g_build_filename (g_get_tmp_dir (), partial_name,
NULL);
tmp_dir = mkdtemp (full_name);
g_free (partial_name);
if (tmp_dir == NULL) {
g_free (full_name);
}
}
return tmp_dir;
}
static char *
ephy_file_download_dir (void)
{
const char *xdg_download_dir;
xdg_download_dir = g_get_user_special_dir (G_USER_DIRECTORY_DOWNLOAD);
if (xdg_download_dir != NULL)
return g_strdup (xdg_download_dir);
/* If we don't have XDG user dirs info, return an educated guess. */
return g_build_filename (g_get_home_dir (), _("Downloads"), NULL);
}
/**
* ephy_file_get_downloads_dir:
*
* Returns a proper downloads destination by checking the
* EPHY_PREFS_STATE_DOWNLOAD_DIR GSettings key and following this logic:
*
* - An absolute path: considered user-set, use this value directly.
*
* - "Desktop" keyword in GSettings: the directory returned by
* ephy_file_desktop_dir().
*
* - "Downloads" keyword in GSettings, or any other value: the XDG
* downloads directory, or ~/Downloads.
*
* Returns: a newly-allocated string containing the path to the downloads dir.
**/
char *
ephy_file_get_downloads_dir (void)
{
char *download_dir;
download_dir = g_settings_get_string (EPHY_SETTINGS_STATE,
EPHY_PREFS_STATE_DOWNLOAD_DIR);
if (g_str_equal (download_dir, "Desktop"))
download_dir = ephy_file_desktop_dir ();
if (g_str_equal (download_dir, "Downloads") ||
g_path_is_absolute (download_dir) != TRUE)
download_dir = ephy_file_download_dir ();
return download_dir;
}
/**
* ephy_file_desktop_dir:
*
* Gets the XDG desktop dir path or a default homedir/Desktop alternative.
*
* Returns: a newly-allocated string containing the desktop dir path.
**/
char *
ephy_file_desktop_dir (void)
{
const char *xdg_desktop_dir;
xdg_desktop_dir = g_get_user_special_dir (G_USER_DIRECTORY_DESKTOP);
if (xdg_desktop_dir != NULL)
return g_strdup (xdg_desktop_dir);
/* If we don't have XDG user dirs info, return an educated guess. */
return g_build_filename (g_get_home_dir (), _("Desktop"), NULL);
}
/**
* ephy_file_tmp_filename:
* @base: the base name of the temp file to create, containing "XXXXXX"
* @extension: an optional extension for @base or %NULL
*
* Gets a usable temp filename with g_mkstemp() using @base as the name
* with an optional @extension. @base should contain "XXXXXX" in it.
*
* Notice that this does not create the file. It only gets a valid
* filename.
*
* Returns: a newly-allocated string containing the name of the temp
* file name or %NULL.
**/
char *
ephy_file_tmp_filename (const char *base,
const char *extension)
{
int fd;
char *name = g_strdup (base);
fd = g_mkstemp (name);
if (fd != -1) {
unlink (name);
close (fd);
} else {
g_free (name);
return NULL;
}
if (extension) {
char *tmp;
tmp = g_strconcat (name, ".",
extension, NULL);
g_free (name);
name = tmp;
}
return name;
}
/**
* ephy_dot_dir:
*
* Gets Epiphany's configuration directory, usually .config/epiphany
* under user's homedir.
*
* Returns: the full path to Epiphany's configuration directory
**/
const char *
ephy_dot_dir (void)
{
return dot_dir;
}
/**
* ephy_dot_dir_is_default:
*
* Returns whether the dot directory in use is the default one, found in
* ~/.config
*
* Returns: %TRUE if it is the default dot dir, %FALSE for others
**/
gboolean
ephy_dot_dir_is_default (void)
{
return dot_dir_type == EPHY_PROFILE_DIR_DEFAULT;
}
/**
* ephy_dot_dir_is_web_application:
*
* Returns whether the dot directory in use is a web appplication one.
*
* Returns: %TRUE if it is a web application dot dir, %FALSE for others
*/
gboolean
ephy_dot_dir_is_web_application (void)
{
return dot_dir_type == EPHY_PROFILE_DIR_WEB_APP;
}
/**
* ephy_default_dot_dir:
*
* Get the path to the default dot directory found in ~/.config
*
* Returns: a new allocated string, free with g_free() when done.
*/
char *
ephy_default_dot_dir (void)
{
return g_build_filename (g_get_user_config_dir (), "epiphany", NULL);
}
/**
* ephy_file_helpers_init:
* @profile_dir: directory to use as Epiphany's profile
* @flags: the %EphyFileHelpersFlags for this session
* @error: an optional #GError
*
* Initializes Epiphany file helper functions, sets @profile_dir as Epiphany's
* profile dir and whether the running session will be private.
*
* Returns: %FALSE if the profile dir couldn't be created or accessed
**/
gboolean
ephy_file_helpers_init (const char *profile_dir,
EphyFileHelpersFlags flags,
GError **error)
{
gboolean ret = TRUE;
gboolean private_profile;
gboolean steal_data_from_profile;
ephy_file_helpers_error_quark = g_quark_from_static_string ("ephy-file-helpers-error");
files = g_hash_table_new_full (g_str_hash,
g_str_equal,
(GDestroyNotify)g_free,
(GDestroyNotify)g_free);
keep_directory = flags & EPHY_FILE_HELPERS_KEEP_DIR;
private_profile = flags & EPHY_FILE_HELPERS_PRIVATE_PROFILE;
steal_data_from_profile = flags & EPHY_FILE_HELPERS_STEAL_DATA;
if (profile_dir != NULL && !steal_data_from_profile) {
char *basename;
if (g_path_is_absolute (profile_dir)) {
dot_dir = g_strdup (profile_dir);
} else {
GFile *file = g_file_new_for_path (profile_dir);
dot_dir = g_file_get_path (file);
g_object_unref (file);
}
basename = g_path_get_basename (dot_dir);
if (g_str_has_prefix (basename, EPHY_WEB_APP_PREFIX))
dot_dir_type = EPHY_PROFILE_DIR_WEB_APP;
g_free (basename);
} else if (private_profile) {
if (ephy_file_tmp_dir () == NULL) {
g_set_error (error,
EPHY_FILE_HELPERS_ERROR_QUARK,
0,
_("Could not create a temporary directory in “%s”."),
g_get_tmp_dir ());
return FALSE;
}
dot_dir = g_build_filename (ephy_file_tmp_dir (),
"epiphany",
NULL);
}
if (dot_dir == NULL) {
dot_dir = ephy_default_dot_dir ();
dot_dir_type = EPHY_PROFILE_DIR_DEFAULT;
}
if (flags & EPHY_FILE_HELPERS_ENSURE_EXISTS)
ret = ephy_ensure_dir_exists (ephy_dot_dir (), error);
if (steal_data_from_profile && profile_dir) {
guint i;
const char *files_to_copy[] = { EPHY_HISTORY_FILE, EPHY_BOOKMARKS_FILE };
for (i = 0; i < G_N_ELEMENTS (files_to_copy); i++) {
char *filename;
GError *err = NULL;
GFile *source, *destination;
filename = g_build_filename (profile_dir,
files_to_copy[i],
NULL);
source = g_file_new_for_path (filename);
g_free (filename);
filename = g_build_filename (dot_dir,
files_to_copy[i],
NULL);
destination = g_file_new_for_path (filename);
g_free (filename);
g_file_copy (source, destination,
G_FILE_COPY_OVERWRITE,
NULL, NULL, NULL, &err);
if (err) {
printf ("Error stealing file %s from profile: %s\n", files_to_copy[i], err->message);
g_error_free (err);
}
g_object_unref (source);
g_object_unref (destination);
}
}
return ret;
}
static void
delete_files (GList *l)
{
for (; l != NULL; l = l->next) {
unlink (l->data);
}
}
/**
* ephy_file_helpers_shutdown:
*
* Cleans file helpers information, corresponds to ephy_file_helpers_init().
**/
void
ephy_file_helpers_shutdown (void)
{
g_hash_table_destroy (files);
del_on_exit = g_list_reverse (del_on_exit);
delete_files (del_on_exit);
g_list_foreach (del_on_exit, (GFunc)g_free, NULL);
g_list_free (del_on_exit);
del_on_exit = NULL;
if (mime_table != NULL) {
LOG ("Destroying mime type hashtable");
g_hash_table_destroy (mime_table);
mime_table = NULL;
}
g_free (dot_dir);
dot_dir = NULL;
if (tmp_dir != NULL) {
if (!keep_directory) {
/* recursively delete the contents and the
* directory */
LOG ("shutdown: delete tmp_dir %s", tmp_dir);
ephy_file_delete_dir_recursively (tmp_dir, NULL);
}
g_free (tmp_dir);
tmp_dir = NULL;
}
}
/**
* ephy_ensure_dir_exists:
* @dir: path to a directory
* @error: an optional GError to fill or %NULL
*
* Checks if @dir exists and is a directory, if it it exists and it's not a
* directory %FALSE is returned. If @dir doesn't exist and can't be created
* then %FALSE is returned.
*
* Returns: %TRUE if @dir exists and is a directory
**/
gboolean
ephy_ensure_dir_exists (const char *dir,
GError **error)
{
if (g_file_test (dir, G_FILE_TEST_EXISTS) &&
!g_file_test (dir, G_FILE_TEST_IS_DIR)) {
g_set_error (error,
EPHY_FILE_HELPERS_ERROR_QUARK,
0,
_("The file “%s” exists. Please move it out of the way."),
dir);
return FALSE;
}
if (!g_file_test (dir, G_FILE_TEST_EXISTS)) {
if (g_mkdir_with_parents (dir, 488) == 0) {
if (dir == ephy_dot_dir ()) {
/* We need to set the .migrated file to the
* current profile migration version,
* otherwise the next time the browser runs
* things might go awry. */
ephy_profile_utils_set_migration_version (EPHY_PROFILE_MIGRATION_VERSION);
}
} else {
g_set_error (error,
EPHY_FILE_HELPERS_ERROR_QUARK,
0,
_("Failed to create directory “%s”."),
dir);
return FALSE;
}
}
return TRUE;
}
static void
ephy_find_file_recursive (const char *path,
const char *fname,
GSList **list,
gint depth,
gint maxdepth)
{
GDir *dir;
const gchar *file;
dir = g_dir_open (path, 0, NULL);
if (dir != NULL) {
while ((file = g_dir_read_name (dir))) {
if (depth < maxdepth) {
char *new_path = g_build_filename (path, file, NULL);
ephy_find_file_recursive (new_path, fname, list,
depth + 1, maxdepth);
g_free (new_path);
}
if (strcmp (file, fname) == 0) {
char *new_path = g_build_filename (path, file, NULL);
*list = g_slist_prepend (*list, new_path);
}
}
g_dir_close (dir);
}
}
/**
* ephy_file_find:
* @path: path to search for @fname
* @fname: filename to search for
* @maxdepth: maximum directory depth when searching @path
*
* Searchs for @fname in @path with a maximum depth of @maxdepth.
*
* Returns: a GSList of matches
**/
GSList *
ephy_file_find (const char *path,
const char *fname,
gint maxdepth)
{
GSList *ret = NULL;
ephy_find_file_recursive (path, fname, &ret, 0, maxdepth);
return ret;
}
/**
* ephy_file_delete_on_exit:
* @file: a #GFile
*
* Schedules @file to be deleted when Epiphany exits. This function currently
* does nothing.
**/
void
ephy_file_delete_on_exit (GFile *file)
{
/* does nothing now */
}
static void
load_mime_from_xml (void)
{
xmlTextReaderPtr reader;
const xmlChar *xml_file;
int ret;
GBytes *bytes;
EphyMimePermission permission = EPHY_MIME_PERMISSION_UNKNOWN;
g_return_if_fail (mime_table == NULL);
mime_table = g_hash_table_new_full (g_str_hash, g_str_equal,
xmlFree, NULL);
bytes = g_resources_lookup_data (EPHY_MIME_TYPE_PERMISSIONS_URI, 0, NULL);
xml_file = (xmlChar *)g_bytes_get_data (bytes, NULL);
reader = xmlReaderForDoc (xml_file, EPHY_MIME_TYPE_PERMISSIONS_URI, NULL, 0);
if (reader == NULL) {
g_warning ("Could not load MIME types permissions file!\n");
return;
}
ret = xmlTextReaderRead (reader);
while (ret == 1) {
const xmlChar *tag;
xmlReaderTypes type;
tag = xmlTextReaderConstName (reader);
type = xmlTextReaderNodeType (reader);
if (xmlStrEqual (tag, (const xmlChar *)"safe") && type == XML_READER_TYPE_ELEMENT) {
permission = EPHY_MIME_PERMISSION_SAFE;
} else if (xmlStrEqual (tag, (const xmlChar *)"unsafe") && type == XML_READER_TYPE_ELEMENT) {
permission = EPHY_MIME_PERMISSION_UNSAFE;
} else if (xmlStrEqual (tag, (const xmlChar *)"mime-type")) {
xmlChar *t;
t = xmlTextReaderGetAttribute (reader, (const xmlChar *)"type");
g_hash_table_insert (mime_table, t,
GINT_TO_POINTER (permission));
}
ret = xmlTextReaderRead (reader);
}
xmlFreeTextReader (reader);
g_bytes_unref (bytes);
}
/**
* ephy_file_check_mime:
* @mime_type: a mime type
*
* Checks @mime_type against our safe/unsafe database of types, returns an
* #EphyMimePermission.
*
* Returns: an #EphyMimePermission
**/
EphyMimePermission
ephy_file_check_mime (const char *mime_type)
{
EphyMimePermission permission;
gpointer tmp;
g_return_val_if_fail (mime_type != NULL, EPHY_MIME_PERMISSION_UNKNOWN);
if (mime_table == NULL) {
load_mime_from_xml ();
}
tmp = g_hash_table_lookup (mime_table, mime_type);
if (tmp == NULL) {
permission = EPHY_MIME_PERMISSION_UNKNOWN;
} else {
permission = GPOINTER_TO_INT (tmp);
}
return permission;
}
/**
* ephy_file_launch_application:
* @app: the application to launch
* @list: files to pass to @app
* @user_time: user time to prevent focus stealing
* @widget: a relevant widget from where to get the #GdkScreen and #GdkDisplay
*
* Launches @app to open @files. If @widget is set the screen and display from
* it will be used to launch the application, otherwise the defaults will be
* used.
*
* Returns: %TRUE if g_app_info_launch() succeeded
**/
gboolean
ephy_file_launch_application (GAppInfo *app,
GList *list,
guint32 user_time,
GtkWidget *widget)
{
GdkAppLaunchContext *context;
GdkDisplay *display;
GdkScreen *screen;
gboolean res;
if (widget) {
display = gtk_widget_get_display (widget);
screen = gtk_widget_get_screen (widget);
} else {
display = gdk_display_get_default ();
screen = gdk_screen_get_default ();
}
context = gdk_display_get_app_launch_context (display);
gdk_app_launch_context_set_screen (context, screen);
gdk_app_launch_context_set_timestamp (context, user_time);
res = g_app_info_launch (app, list,
G_APP_LAUNCH_CONTEXT (context), NULL);
g_object_unref (context);
return res;
}
/**
* ephy_file_launch_desktop_file:
* @filename: the path to the .desktop file
* @parameter: path to an optional parameter file to pass to the application
* @user_time: user time to prevent focus stealing
* @widget: an optional widget for ephy_file_launch_application()
*
* Calls ephy_file_launch_application() for the application described by the
* .desktop file @filename. Can pass @parameter as optional file arguments.
*
* Returns: %TRUE if the application launch was successful
**/
gboolean
ephy_file_launch_desktop_file (const char *filename,
const char *parameter,
guint32 user_time,
GtkWidget *widget)
{
GDesktopAppInfo *app;
GFile *file = NULL;
GList *list = NULL;
gboolean ret;
app = g_desktop_app_info_new (filename);
if (parameter) {
file = g_file_new_for_path (parameter);
list = g_list_append (list, file);
}
ret = ephy_file_launch_application (G_APP_INFO (app), list, user_time, widget);
g_list_free (list);
if (file)
g_object_unref (file);
return ret;
}
GAppInfo *
ephy_file_launcher_get_app_info_for_file (GFile *file,
const char *mime_type)
{
GAppInfo *app = NULL;
g_return_val_if_fail (file || mime_type, FALSE);
if (mime_type != NULL) {
app = g_app_info_get_default_for_type (mime_type,
FALSE);
} else {
GFileInfo *file_info;
char *type;
/* Sniff mime type and check if it's safe to open */
file_info = g_file_query_info (file,
G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE,
0, NULL, NULL);
if (file_info == NULL) {
return FALSE;
}
type = g_strdup (g_file_info_get_content_type (file_info));
g_object_unref (file_info);
if (type != NULL && type[0] != '\0' &&
ephy_file_check_mime (type) == EPHY_MIME_PERMISSION_SAFE) {
app = g_app_info_get_default_for_type (type, FALSE);
}
g_free (type);
}
return app;
}
/**
* ephy_file_launch_handler:
* @mime_type: the mime type of @file or %NULL
* @file: a #GFile to pass as argument
* @user_time: user time to prevent focus stealing
*
* Launches @file with its default handler application, if @mime_type is %NULL
* then @file will be queried for its type.
*
* Returns: %TRUE on success
**/
gboolean
ephy_file_launch_handler (const char *mime_type,
GFile *file,
guint32 user_time)
{
GAppInfo *app = NULL;
gboolean ret = FALSE;
g_return_val_if_fail (file != NULL, FALSE);
app = ephy_file_launcher_get_app_info_for_file (file, mime_type);
if (app != NULL) {
GList *list = NULL;
list = g_list_append (list, file);
ret = ephy_file_launch_application (app, list, user_time, NULL);
g_list_free (list);
}
return ret;
}
gboolean
ephy_file_open_uri_in_default_browser (const char *uri,
guint32 timestamp,
GdkScreen *screen)
{
GdkAppLaunchContext *context;
GAppInfo *appinfo;
GList uris;
gboolean retval = TRUE;
GError *error = NULL;
context = gdk_display_get_app_launch_context (screen ? gdk_screen_get_display (screen) : gdk_display_get_default ());
gdk_app_launch_context_set_screen (context, screen);
gdk_app_launch_context_set_timestamp (context, timestamp);
appinfo = g_app_info_get_default_for_type ("x-scheme-handler/http", TRUE);
uris.data = (gpointer)uri;
uris.next = uris.prev = NULL;
if (!g_app_info_launch_uris (appinfo, &uris, G_APP_LAUNCH_CONTEXT (context), &error)) {
g_warning ("Failed to launch %s: %s", uri, error->message);
g_error_free (error);
retval = FALSE;
}
g_object_unref (context);
g_object_unref (appinfo);
return retval;
}
/**
* ephy_file_browse_to:
* @file: a #GFile
* @user_time: user_time to prevent focus stealing
*
* Launches the default application for browsing directories, with @file's
* parent directory as its target. Passes @user_time to
* ephy_file_launch_handler() to prevent focus stealing.
*
* Returns: %TRUE if the launch succeeded
**/
gboolean
ephy_file_browse_to (GFile *file,
guint32 user_time)
{
return ephy_file_launch_handler ("inode/directory", file, user_time);
}
/**
* ephy_file_delete_dir_recursively:
* @directory: directory to remove
* @error: location to set any #GError
*
* Remove @path and its contents. Like calling rm -rf @path.
*
* Returns: %TRUE if delete succeeded
**/
gboolean
ephy_file_delete_dir_recursively (const char *directory, GError **error)
{
GDir *dir;
const char *file_name;
gboolean failed = FALSE;
dir = g_dir_open (directory, 0, error);
if (!dir)
return FALSE;
file_name = g_dir_read_name (dir);
while (file_name && !failed) {
char *file_path;
file_path = g_build_filename (directory, file_name, NULL);
if (g_file_test (file_path, G_FILE_TEST_IS_DIR)) {
failed = !ephy_file_delete_dir_recursively (file_path, error);
} else {
int result = g_unlink (file_path);
if (result == -1) {
int errsv = errno;
g_set_error (error, G_IO_ERROR,
g_io_error_from_errno (errsv),
"Error removing file %s: %s",
file_path, g_strerror (errsv));
failed = TRUE;
}
}
g_free (file_path);
file_name = g_dir_read_name (dir);
}
g_dir_close (dir);
if (!failed) {
int result = g_rmdir (directory);
if (result == -1) {
int errsv = errno;
g_set_error (error, G_IO_ERROR,
g_io_error_from_errno (errsv),
"Error removing directory %s: %s",
directory, g_strerror (errsv));
failed = TRUE;
}
}
return !failed;
}
/**
* ephy_file_delete_uri
* @uri: URI of the file to be deleted
*
* Remove the given URI.
*/
void
ephy_file_delete_uri (const char *uri)
{
GFile *file;
gboolean ret;
g_return_if_fail (uri);
file = g_file_new_for_uri (uri);
ret = g_file_delete (file, NULL, NULL);
if (ret == TRUE) {
LOG ("Deleted file at URI '%s'", uri);
} else {
LOG ("Couldn't file at URI '%s'", uri);
}
g_object_unref (file);
}
/**
* ephy_file_move_uri
* @source_uri: URI of the file to be moved
* @dest_uri: URI of the destination
*
* Move from source_uri to dest_uri, overwriting if necessary.
*
* Returns: %TRUE on successful move, %FALSE otherwise.
*/
gboolean
ephy_file_move_uri (const char *source_uri, const char *dest_uri)
{
GFile *src;
GFile *dest;
gboolean ret;
g_return_val_if_fail (source_uri && dest_uri, FALSE);
src = g_file_new_for_uri (source_uri);
dest = g_file_new_for_uri (dest_uri);
ret = g_file_move (src, dest, G_FILE_COPY_OVERWRITE | G_FILE_COPY_ALL_METADATA,
NULL, NULL, NULL, NULL);
if (ret == TRUE) {
LOG ("Moved file '%s' to '%s'", source_uri, dest_uri);
} else {
LOG ("Couldn't move file '%s' to '%s'", source_uri, dest_uri);
}
g_object_unref (src);
g_object_unref (dest);
return ret;
}
/**
* ephy_file_create_data_uri_for_filename:
* @filename: the filename of a local path
* @mime_type: the MIME type of the filename, or %NULL
*
* Create a data uri using the contents of @filename.
* If @mime_type is %NULL, the %G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE
* attribute of @filename will be used.
*
* Returns: a new allocated string containg the data uri, or %NULL if the
* data uri could not be created
*/
char *
ephy_file_create_data_uri_for_filename (const char *filename,
const char *mime_type)
{
gchar *data;
gsize data_length;
gchar *base64;
gchar *uri = NULL;
GFileInfo *file_info = NULL;
g_return_val_if_fail (filename != NULL, NULL);
if (!g_file_get_contents (filename, &data, &data_length, NULL))
return NULL;
base64 = g_base64_encode ((const guchar *)data, data_length);
g_free (data);
if (!mime_type) {
GFile *file;
file = g_file_new_for_path (filename);
file_info = g_file_query_info (file, G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE,
G_FILE_QUERY_INFO_NONE, NULL, NULL);
if (file_info)
mime_type = g_file_info_get_content_type (file_info);
g_object_unref (file);
}
if (mime_type)
uri = g_strdup_printf ("data:%s;charset=utf8;base64,%s", mime_type, base64);
g_free (base64);
if (file_info)
g_object_unref (file_info);
return uri;
}
/**
* ephy_sanitize_filename:
* @filename: a filename
*
* Sanitize @filename to make sure it's a valid filename. If the
* filename contains directory separators, they will be converted to
* underscores, so that they are not interpreted as a path by the
* filesystem.
*
* Note that it modifies string in place. The return value is to allow nesting.
*
* Returns: the sanitized filename
*/
char *
ephy_sanitize_filename (char *filename)
{
g_return_val_if_fail (filename != NULL, NULL);
return g_strdelimit (filename, G_DIR_SEPARATOR_S, '_');
}
void
ephy_open_default_instance_window (void)
{
GError *error = NULL;
g_spawn_command_line_async ("epiphany", &error);
if (error) {
g_warning ("Couldn't open default instance: %s", error->message);
g_error_free (error);
}
}
void
ephy_open_incognito_window (const char *uri)
{
char *command;
GError *error = NULL;
command = g_strdup_printf ("epiphany --incognito-mode --profile %s ", ephy_dot_dir ());
if (uri) {
char *str = g_strconcat (command, uri, NULL);
g_free (command);
command = str;
}
g_spawn_command_line_async (command, &error);
if (error) {
g_warning ("Couldn't open link in incognito window: %s", error->message);
g_error_free (error);
}
g_free (command);
}