+2004-11-08 Matthias Clasen <mclasen@redhat.com>
+
+ * Sync from upstream
+
2004-10-27 Matthias Clasen <mclasen@redhat.com>
* === Released 2.5.4 ===
libxdgmime_la_SOURCES = \
xdgmime.c \
xdgmime.h \
+ xdgmimealias.c \
+ xdgmimealias.h \
xdgmimeglob.c \
xdgmimeglob.h \
xdgmimeint.c \
xdgmimeint.h \
xdgmimemagic.c \
- xdgmimemagic.h
+ xdgmimemagic.h \
+ xdgmimeparent.c \
+ xdgmimeparent.h
noinst_PROGRAMS = test-mime
-/* -*- mode: C; c-file-style: "gnu" -*- */
-/* test-mime.c: Test program for mime type identification
- *
- * More info can be found at http://www.freedesktop.org/standards/
- *
- * Copyright (C) 2003 Red Hat, Inc.
- * Copyright (C) 2003 Jonathan Blandford <jrb@alum.mit.edu>
- *
- * Licensed under the Academic Free License version 2.0
- * Or under the following terms:
- *
- * 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 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, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#include <config.h>
#include "xdgmime.h"
#include "xdgmimeglob.h"
#include <string.h>
test_individual_glob ("tree.[ch]", XDG_GLOB_FULL);
}
+static void
+test_alias (const char *mime_a,
+ const char *mime_b,
+ int expected)
+{
+ int actual;
+
+ actual = xdg_mime_mime_type_equal (mime_a, mime_b);
+
+ if (actual != expected)
+ {
+ printf ("Test Failed: %s is %s to %s\n",
+ mime_a, actual ? "equal" : "not equal", mime_b);
+ }
+}
+
+static void
+test_aliasing (void)
+{
+ test_alias ("application/wordperfect", "application/vnd.wordperfect", 1);
+ test_alias ("application/x-gnome-app-info", "application/x-desktop", 1);
+ test_alias ("application/x-wordperfect", "application/vnd.wordperfect", 1);
+ test_alias ("application/x-wordperfect", "audio/x-midi", 0);
+ test_alias ("/", "vnd/vnd", 0);
+ test_alias ("application/octet-stream", "text/plain", 0);
+ test_alias ("text/plain", "text/*", 0);
+}
+
+static void
+test_subclass (const char *mime_a,
+ const char *mime_b,
+ int expected)
+{
+ int actual;
+
+ actual = xdg_mime_mime_type_subclass (mime_a, mime_b);
+
+ if (actual != expected)
+ {
+ printf ("Test Failed: %s is %s of %s\n",
+ mime_a, actual ? "subclass" : "not subclass", mime_b);
+ }
+}
+
+static void
+test_subclassing (void)
+{
+ test_subclass ("application/rtf", "text/plain", 1);
+ test_subclass ("message/news", "text/plain", 1);
+ test_subclass ("message/news", "message/*", 1);
+ test_subclass ("message/news", "text/*", 1);
+ test_subclass ("message/news", "application/octet-stream", 1);
+ test_subclass ("application/rtf", "application/octet-stream", 1);
+ test_subclass ("application/x-gnome-app-info", "text/plain", 1);
+ test_subclass ("image/x-djvu", "image/vnd.djvu", 1);
+ test_subclass ("image/vnd.djvu", "image/x-djvu", 1);
+ test_subclass ("image/vnd.djvu", "text/plain", 0);
+ test_subclass ("image/vnd.djvu", "text/*", 0);
+ test_subclass ("text/*", "text/plain", 0);
+}
+
int
main (int argc, char *argv[])
{
int i;
test_glob_type ();
+ test_aliasing ();
+ test_subclassing ();
+
for (i = 1; i < argc; i++)
{
file_name = argv[i];
printf ("File \"%s\" has a mime-type of %s\n", file_name, result);
}
+#if 0
+ xdg_mime_dump ();
+#endif
return 0;
}
*
* More info can be found at http://www.freedesktop.org/standards/
*
- * Copyright (C) 2003 Red Hat, Inc.
- * Copyright (C) 2003 Jonathan Blandford <jrb@alum.mit.edu>
+ * Copyright (C) 2003,2004 Red Hat, Inc.
+ * Copyright (C) 2003,2004 Jonathan Blandford <jrb@alum.mit.edu>
*
* Licensed under the Academic Free License version 2.0
* Or under the following terms:
#include "xdgmimeint.h"
#include "xdgmimeglob.h"
#include "xdgmimemagic.h"
+#include "xdgmimealias.h"
+#include "xdgmimeparent.h"
#include <stdio.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
+#include <sys/time.h>
#include <unistd.h>
+#include <assert.h>
+
+typedef struct XdgDirTimeList XdgDirTimeList;
+typedef struct XdgCallbackList XdgCallbackList;
+
+static int need_reread = TRUE;
+static time_t last_stat_time = 0;
-static int initted = 0;
static XdgGlobHash *global_hash = NULL;
static XdgMimeMagic *global_magic = NULL;
+static XdgAliasList *alias_list = NULL;
+static XdgParentList *parent_list = NULL;
+static XdgDirTimeList *dir_time_list = NULL;
+static XdgCallbackList *callback_list = NULL;
const char *xdg_mime_type_unknown = "application/octet-stream";
+
+enum
+{
+ XDG_CHECKED_UNCHECKED,
+ XDG_CHECKED_VALID,
+ XDG_CHECKED_INVALID
+};
+
+struct XdgDirTimeList
+{
+ time_t mtime;
+ char *directory_name;
+ int checked;
+ XdgDirTimeList *next;
+};
+
+struct XdgCallbackList
+{
+ XdgCallbackList *next;
+ XdgCallbackList *prev;
+ int callback_id;
+ XdgMimeCallback callback;
+ void *data;
+ XdgMimeDestroy destroy;
+};
+
+/* Function called by xdg_run_command_on_dirs. If it returns TRUE, further
+ * directories aren't looked at */
+typedef int (*XdgDirectoryFunc) (const char *directory,
+ void *user_data);
+
+static XdgDirTimeList *
+xdg_dir_time_list_new (void)
+{
+ XdgDirTimeList *retval;
+
+ retval = calloc (1, sizeof (XdgDirTimeList));
+ retval->checked = XDG_CHECKED_UNCHECKED;
+
+ return retval;
+}
+
static void
-_xdg_mime_init_from_directory (const char *directory)
+xdg_dir_time_list_free (XdgDirTimeList *list)
+{
+ XdgDirTimeList *next;
+
+ while (list)
+ {
+ next = list->next;
+ free (list->directory_name);
+ free (list);
+ list = next;
+ }
+}
+
+static int
+xdg_mime_init_from_directory (const char *directory)
{
char *file_name;
+ struct stat st;
+ XdgDirTimeList *list;
+
+ assert (directory != NULL);
file_name = malloc (strlen (directory) + strlen ("/mime/globs") + 1);
- strcpy (file_name, directory);
- strcat (file_name, "/mime/globs");
- _xdg_mime_glob_read_from_file (global_hash, file_name);
- free (file_name);
+ strcpy (file_name, directory); strcat (file_name, "/mime/globs");
+ if (stat (file_name, &st) == 0)
+ {
+ _xdg_mime_glob_read_from_file (global_hash, file_name);
+
+ list = xdg_dir_time_list_new ();
+ list->directory_name = file_name;
+ list->mtime = st.st_mtime;
+ list->next = dir_time_list;
+ dir_time_list = list;
+ }
+ else
+ {
+ free (file_name);
+ }
file_name = malloc (strlen (directory) + strlen ("/mime/magic") + 1);
- strcpy (file_name, directory);
- strcat (file_name, "/mime/magic");
- _xdg_mime_magic_read_from_file (global_magic, file_name);
+ strcpy (file_name, directory); strcat (file_name, "/mime/magic");
+ if (stat (file_name, &st) == 0)
+ {
+ _xdg_mime_magic_read_from_file (global_magic, file_name);
+
+ list = xdg_dir_time_list_new ();
+ list->directory_name = file_name;
+ list->mtime = st.st_mtime;
+ list->next = dir_time_list;
+ dir_time_list = list;
+ }
+ else
+ {
+ free (file_name);
+ }
+
+ file_name = malloc (strlen (directory) + strlen ("/mime/aliases") + 1);
+ strcpy (file_name, directory); strcat (file_name, "/mime/aliases");
+ _xdg_mime_alias_read_from_file (alias_list, file_name);
+ free (file_name);
+
+ file_name = malloc (strlen (directory) + strlen ("/mime/subclasses") + 1);
+ strcpy (file_name, directory); strcat (file_name, "/mime/subclasses");
+ _xdg_mime_parent_read_from_file (parent_list, file_name);
free (file_name);
+
+ return FALSE; /* Keep processing */
}
+/* Runs a command on all the directories in the search path */
static void
-xdg_mime_init (void)
+xdg_run_command_on_dirs (XdgDirectoryFunc func,
+ void *user_data)
{
- if (initted == 0)
+ const char *xdg_data_home;
+ const char *xdg_data_dirs;
+ const char *ptr;
+
+ xdg_data_home = getenv ("XDG_DATA_HOME");
+ if (xdg_data_home)
+ {
+ if ((func) (xdg_data_home, user_data))
+ return;
+ }
+ else
{
- const char *xdg_data_home;
- const char *xdg_data_dirs;
- const char *ptr;
+ const char *home;
- global_hash = _xdg_glob_hash_new ();
- global_magic = _xdg_mime_magic_new ();
+ home = getenv ("HOME");
+ if (home != NULL)
+ {
+ char *guessed_xdg_home;
+ int stop_processing;
+
+ guessed_xdg_home = malloc (strlen (home) + strlen ("/.local/share/") + 1);
+ strcpy (guessed_xdg_home, home);
+ strcat (guessed_xdg_home, "/.local/share/");
+ stop_processing = (func) (guessed_xdg_home, user_data);
+ free (guessed_xdg_home);
+
+ if (stop_processing)
+ return;
+ }
+ }
+
+ xdg_data_dirs = getenv ("XDG_DATA_DIRS");
+ if (xdg_data_dirs == NULL)
+ xdg_data_dirs = "/usr/local/share/:/usr/share/";
+
+ ptr = xdg_data_dirs;
+
+ while (*ptr != '\000')
+ {
+ const char *end_ptr;
+ char *dir;
+ int len;
+ int stop_processing;
+
+ end_ptr = ptr;
+ while (*end_ptr != ':' && *end_ptr != '\000')
+ end_ptr ++;
- /* We look for globs and magic files based upon the XDG Base Directory
- * Specification
- */
- xdg_data_home = getenv ("XDG_DATA_HOME");
- if (xdg_data_home)
+ if (end_ptr == ptr)
{
- _xdg_mime_init_from_directory (xdg_data_home);
+ ptr++;
+ continue;
}
+
+ if (*end_ptr == ':')
+ len = end_ptr - ptr;
else
- {
- const char *home;
+ len = end_ptr - ptr + 1;
+ dir = malloc (len + 1);
+ strncpy (dir, ptr, len);
+ dir[len] = '\0';
+ stop_processing = (func) (dir, user_data);
+ free (dir);
+
+ if (stop_processing)
+ return;
+
+ ptr = end_ptr;
+ }
+}
- home = getenv ("HOME");
- if (home != NULL)
+/* Checks file_path to make sure it has the same mtime as last time it was
+ * checked. If it has a different mtime, or if the file doesn't exist, it
+ * returns FALSE.
+ *
+ * FIXME: This doesn't protect against permission changes.
+ */
+static int
+xdg_check_file (const char *file_path)
+{
+ struct stat st;
+
+ /* If the file exists */
+ if (stat (file_path, &st) == 0)
+ {
+ XdgDirTimeList *list;
+
+ for (list = dir_time_list; list; list = list->next)
+ {
+ if (! strcmp (list->directory_name, file_path) &&
+ st.st_mtime == list->mtime)
{
- char *guessed_xdg_home;
+ if (list->checked == XDG_CHECKED_UNCHECKED)
+ list->checked = XDG_CHECKED_VALID;
+ else if (list->checked == XDG_CHECKED_VALID)
+ list->checked = XDG_CHECKED_INVALID;
- guessed_xdg_home = malloc (strlen (home) + strlen ("/.local/share/") + 1);
- strcpy (guessed_xdg_home, home);
- strcat (guessed_xdg_home, "/.local/share/");
- _xdg_mime_init_from_directory (guessed_xdg_home);
- free (guessed_xdg_home);
+ return (list->checked != XDG_CHECKED_VALID);
}
}
+ return TRUE;
+ }
- xdg_data_dirs = getenv ("XDG_DATA_DIRS");
- if (xdg_data_dirs == NULL)
- xdg_data_dirs = "/usr/local/share/:/usr/share/";
+ return FALSE;
+}
- ptr = xdg_data_dirs;
+static int
+xdg_check_dir (const char *directory,
+ int *invalid_dir_list)
+{
+ int invalid;
+ char *file_name;
- while (*ptr != '\000')
- {
- const char *end_ptr;
- char *dir;
- int len;
+ assert (directory != NULL);
- end_ptr = ptr;
- while (*end_ptr != ':' && *end_ptr != '\000')
- end_ptr ++;
+ /* Check the globs file */
+ file_name = malloc (strlen (directory) + strlen ("/mime/globs") + 1);
+ strcpy (file_name, directory); strcat (file_name, "/mime/globs");
+ invalid = xdg_check_file (file_name);
+ free (file_name);
+ if (invalid)
+ {
+ *invalid_dir_list = TRUE;
+ return TRUE;
+ }
- if (end_ptr == ptr)
- {
- ptr++;
- continue;
- }
+ /* Check the magic file */
+ file_name = malloc (strlen (directory) + strlen ("/mime/magic") + 1);
+ strcpy (file_name, directory); strcat (file_name, "/mime/magic");
+ invalid = xdg_check_file (file_name);
+ free (file_name);
+ if (invalid)
+ {
+ *invalid_dir_list = TRUE;
+ return TRUE;
+ }
- if (*end_ptr == ':')
- len = end_ptr - ptr;
- else
- len = end_ptr - ptr + 1;
- dir = malloc (len + 1);
- strncpy (dir, ptr, len);
- dir[len] = '\0';
- _xdg_mime_init_from_directory (dir);
- free (dir);
-
- ptr = end_ptr;
- }
- initted = 1;
+ return FALSE; /* Keep processing */
+}
+
+/* Walks through all the mime files stat()ing them to see if they've changed.
+ * Returns TRUE if they have. */
+static int
+xdg_check_dirs (void)
+{
+ XdgDirTimeList *list;
+ int invalid_dir_list = FALSE;
+
+ for (list = dir_time_list; list; list = list->next)
+ list->checked = XDG_CHECKED_UNCHECKED;
+
+ xdg_run_command_on_dirs ((XdgDirectoryFunc) xdg_check_dir,
+ &invalid_dir_list);
+
+ if (invalid_dir_list)
+ return TRUE;
+
+ for (list = dir_time_list; list; list = list->next)
+ {
+ if (list->checked != XDG_CHECKED_VALID)
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+/* We want to avoid stat()ing on every single mime call, so we only look for
+ * newer files every 5 seconds. This will return TRUE if we need to reread the
+ * mime data from disk.
+ */
+static int
+xdg_check_time_and_dirs (void)
+{
+ struct timeval tv;
+ time_t current_time;
+ int retval = FALSE;
+
+ gettimeofday (&tv, NULL);
+ current_time = tv.tv_sec;
+
+ if (current_time >= last_stat_time + 5)
+ {
+ retval = xdg_check_dirs ();
+ last_stat_time = current_time;
+ }
+
+ return retval;
+}
+
+/* Called in every public function. It reloads the hash function if need be.
+ */
+static void
+xdg_mime_init (void)
+{
+ if (xdg_check_time_and_dirs ())
+ {
+ xdg_mime_shutdown ();
+ }
+
+ if (need_reread)
+ {
+ global_hash = _xdg_glob_hash_new ();
+ global_magic = _xdg_mime_magic_new ();
+ alias_list = _xdg_mime_alias_list_new ();
+ parent_list = _xdg_mime_parent_list_new ();
+
+ xdg_run_command_on_dirs ((XdgDirectoryFunc) xdg_mime_init_from_directory,
+ NULL);
+
+ need_reread = FALSE;
}
}
void
xdg_mime_shutdown (void)
{
+ XdgCallbackList *list;
+
/* FIXME: Need to make this (and the whole library) thread safe */
- if (initted)
+ if (dir_time_list)
+ {
+ xdg_dir_time_list_free (dir_time_list);
+ dir_time_list = NULL;
+ }
+
+ if (global_hash)
{
_xdg_glob_hash_free (global_hash);
global_hash = NULL;
-
+ }
+ if (global_magic)
+ {
_xdg_mime_magic_free (global_magic);
global_magic = NULL;
+ }
- initted = 0;
+ if (alias_list)
+ {
+ _xdg_mime_alias_list_free (alias_list);
+ alias_list = NULL;
}
+
+ for (list = callback_list; list; list = list->next)
+ (list->callback) (list->data);
+
+ need_reread = TRUE;
}
int
return _xdg_mime_magic_get_buffer_extents (global_magic);
}
+
+static const char *
+unalias_mime_type (const char *mime_type)
+{
+ const char *lookup;
+
+ if ((lookup = _xdg_mime_alias_list_lookup (alias_list, mime_type)) != NULL)
+ return lookup;
+
+ return mime_type;
+}
+
+int
+xdg_mime_mime_type_equal (const char *mime_a,
+ const char *mime_b)
+{
+ const char *unalias_a, *unalias_b;
+
+ xdg_mime_init ();
+
+ unalias_a = unalias_mime_type (mime_a);
+ unalias_b = unalias_mime_type (mime_b);
+
+ if (strcmp (unalias_a, unalias_b) == 0)
+ return 1;
+
+ return 0;
+}
+
+int
+xdg_mime_media_type_equal (const char *mime_a,
+ const char *mime_b)
+{
+ char *sep;
+
+ xdg_mime_init ();
+
+ sep = strchr (mime_a, '/');
+
+ if (sep && strncmp (mime_a, mime_b, sep - mime_a + 1) == 0)
+ return 1;
+
+ return 0;
+}
+
+#if 0
+static int
+xdg_mime_is_super_type (const char *mime)
+{
+ int length;
+ const char *type;
+
+ length = strlen (mime);
+ type = &(mime[length - 2]);
+
+ if (strcmp (type, "/*") == 0)
+ return 1;
+
+ return 0;
+}
+#endif
+
+int
+xdg_mime_mime_type_subclass (const char *mime,
+ const char *base)
+{
+ const char *umime, *ubase;
+ const char **parents;
+
+ xdg_mime_init ();
+
+ umime = unalias_mime_type (mime);
+ ubase = unalias_mime_type (base);
+
+ if (strcmp (umime, ubase) == 0)
+ return 1;
+
+#if 0
+ /* Handle supertypes */
+ if (xdg_mime_is_super_type (ubase) &&
+ xdg_mime_media_type_equal (umime, ubase))
+ return 1;
+#endif
+
+ /* Handle special cases text/plain and application/octet-stream */
+ if (strcmp (ubase, "text/plain") == 0 &&
+ strncmp (umime, "text/", 5) == 0)
+ return 1;
+
+ if (strcmp (ubase, "application/octet-stream") == 0)
+ return 1;
+
+ parents = _xdg_mime_parent_list_lookup (parent_list, umime);
+ for (; parents && *parents; parents++)
+ {
+ if (xdg_mime_mime_type_subclass (*parents, ubase))
+ return 1;
+ }
+
+ return 0;
+}
+
+void
+xdg_mime_dump (void)
+{
+ printf ("*** ALIASES ***\n\n");
+ _xdg_mime_alias_list_dump (alias_list);
+ printf ("\n*** PARENTS ***\n\n");
+ _xdg_mime_parent_list_dump (parent_list);
+}
+
+
+/* Registers a function to be called every time the mime database reloads its files
+ */
+int
+xdg_mime_register_reload_callback (XdgMimeCallback callback,
+ void *data,
+ XdgMimeDestroy destroy)
+{
+ XdgCallbackList *list_el;
+ static int callback_id = 1;
+
+ /* Make a new list element */
+ list_el = calloc (1, sizeof (XdgCallbackList));
+ list_el->callback_id = callback_id;
+ list_el->callback = callback;
+ list_el->data = data;
+ list_el->destroy = destroy;
+ list_el->next = callback_list;
+ if (list_el->next)
+ list_el->next->prev = list_el;
+
+ callback_list = list_el;
+ callback_id ++;
+
+ return callback_id - 1;
+}
+
+void
+xdg_mime_remove_callback (int callback_id)
+{
+ XdgCallbackList *list;
+
+ for (list = callback_list; list; list = list->next)
+ {
+ if (list->callback_id == callback_id)
+ {
+ if (list->next)
+ list->next = list->prev;
+
+ if (list->prev)
+ list->prev->next = list->next;
+ else
+ callback_list = list->next;
+
+ /* invoke the destroy handler */
+ (list->destroy) (list->data);
+ free (list);
+ return;
+ }
+ }
+}
#define _XDG_ENTRY3(prefix,func) prefix##_##func
#endif
+typedef void (*XdgMimeCallback) (void *user_data);
+typedef void (*XdgMimeDestroy) (void *user_data);
+
#ifdef XDG_PREFIX
#define xdg_mime_get_mime_type_for_data XDG_ENTRY(get_mime_type_for_data)
#define xdg_mime_get_mime_type_for_file XDG_ENTRY(get_mime_type_for_file)
#define xdg_mime_get_mime_type_from_file_name XDG_ENTRY(get_mime_type_from_file_name)
#define xdg_mime_is_valid_mime_type XDG_ENTRY(is_valid_mime_type)
+#define xdg_mime_mime_type_equal XDG_ENTRY(mime_type_equal)
+#define xdg_mime_mime_type_subclass XDG_ENTRY(mime_type_subclass)
#define xdg_mime_get_max_buffer_extents XDG_ENTRY(get_max_buffer_extents)
-#define xdg_mime_type_unknown XDG_ENTRY(type_unknown)
#define xdg_mime_shutdown XDG_ENTRY(shutdown)
+#define xdg_mime_register_reload_callback XDG_ENTRY(register_reload_callback)
+#define xdg_mime_remove_callback XDG_ENTRY(remove_callback)
+#define xdg_mime_type_unknown XDG_ENTRY(type_unknown)
#endif
extern const char *xdg_mime_type_unknown;
const char *xdg_mime_get_mime_type_for_file (const char *file_name);
const char *xdg_mime_get_mime_type_from_file_name (const char *file_name);
int xdg_mime_is_valid_mime_type (const char *mime_type);
+int xdg_mime_mime_type_equal (const char *mime_a,
+ const char *mime_b);
+int xdg_mime_media_type_equal (const char *mime_a,
+ const char *mime_b);
+int xdg_mime_mime_type_subclass (const char *mime_a,
+ const char *mime_b);
int xdg_mime_get_max_buffer_extents (void);
void xdg_mime_shutdown (void);
-
+void xdg_mime_dump (void);
+int xdg_mime_register_reload_callback (XdgMimeCallback callback,
+ void *data,
+ XdgMimeDestroy destroy);
+void xdg_mime_remove_callback (int callback_id);
#ifdef __cplusplus
}
--- /dev/null
+/* -*- mode: C; c-file-style: "gnu" -*- */
+/* xdgmimealias.c: Private file. Datastructure for storing the aliases.
+ *
+ * More info can be found at http://www.freedesktop.org/standards/
+ *
+ * Copyright (C) 2004 Red Hat, Inc.
+ * Copyright (C) 2004 Matthias Clasen <mclasen@redhat.com>
+ *
+ * Licensed under the Academic Free License version 2.0
+ * Or under the following terms:
+ *
+ * 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 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, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include <config.h>
+#include "xdgmimealias.h"
+#include "xdgmimeint.h"
+#include <stdlib.h>
+#include <stdio.h>
+#include <assert.h>
+#include <string.h>
+#include <fnmatch.h>
+
+#ifndef FALSE
+#define FALSE (0)
+#endif
+
+#ifndef TRUE
+#define TRUE (!FALSE)
+#endif
+
+typedef struct XdgAlias XdgAlias;
+
+struct XdgAlias
+{
+ char *alias;
+ char *mime_type;
+};
+
+struct XdgAliasList
+{
+ struct XdgAlias *aliases;
+ int n_aliases;
+};
+
+XdgAliasList *
+_xdg_mime_alias_list_new (void)
+{
+ XdgAliasList *list;
+
+ list = malloc (sizeof (XdgAliasList));
+
+ list->aliases = NULL;
+ list->n_aliases = 0;
+
+ return list;
+}
+
+void
+_xdg_mime_alias_list_free (XdgAliasList *list)
+{
+ int i;
+
+ if (list->aliases)
+ {
+ for (i = 0; i < list->n_aliases; i++)
+ {
+ free (list->aliases[i].alias);
+ free (list->aliases[i].mime_type);
+ }
+ free (list->aliases);
+ }
+ free (list);
+}
+
+static int
+alias_entry_cmp (const void *v1, const void *v2)
+{
+ return strcmp (((XdgAlias *)v1)->alias, ((XdgAlias *)v2)->alias);
+}
+
+const char *
+_xdg_mime_alias_list_lookup (XdgAliasList *list,
+ const char *alias)
+{
+ XdgAlias *entry;
+ XdgAlias key;
+
+ key.alias = (char *)alias;
+ key.mime_type = 0;
+
+ entry = bsearch (&key, list->aliases, list->n_aliases,
+ sizeof (XdgAlias), alias_entry_cmp);
+ if (entry)
+ return entry->mime_type;
+
+ return NULL;
+}
+
+void
+_xdg_mime_alias_read_from_file (XdgAliasList *list,
+ const char *file_name)
+{
+ FILE *file;
+ char line[255];
+ int alloc;
+
+ file = fopen (file_name, "r");
+
+ if (file == NULL)
+ return;
+
+ /* FIXME: Not UTF-8 safe. Doesn't work if lines are greater than 255 chars.
+ * Blah */
+ alloc = 16;
+ list->aliases = malloc (alloc * sizeof (XdgAlias));
+ while (fgets (line, 255, file) != NULL)
+ {
+ char *sep;
+ if (line[0] == '#')
+ continue;
+
+ sep = strchr (line, ' ');
+ if (sep == NULL)
+ continue;
+ *(sep++) = '\000';
+ sep[strlen (sep) -1] = '\000';
+ if (list->n_aliases == alloc)
+ {
+ alloc <<= 1;
+ list->aliases = realloc (list->aliases,
+ alloc * sizeof (XdgAlias));
+ }
+ list->aliases[list->n_aliases].alias = strdup (line);
+ list->aliases[list->n_aliases].mime_type = strdup (sep);
+ list->n_aliases++;
+ }
+ list->aliases = realloc (list->aliases,
+ list->n_aliases * sizeof (XdgAlias));
+
+ fclose (file);
+
+ qsort (list->aliases, list->n_aliases,
+ sizeof (XdgAlias), alias_entry_cmp);
+}
+
+
+void
+_xdg_mime_alias_list_dump (XdgAliasList *list)
+{
+ int i;
+
+ if (list->aliases)
+ {
+ for (i = 0; i < list->n_aliases; i++)
+ {
+ printf ("%s %s\n",
+ list->aliases[i].alias,
+ list->aliases[i].mime_type);
+ }
+ }
+}
+
+
--- /dev/null
+/* -*- mode: C; c-file-style: "gnu" -*- */
+/* xdgmimealias.h: Private file. Datastructure for storing the aliases.
+ *
+ * More info can be found at http://www.freedesktop.org/standards/
+ *
+ * Copyright (C) 2004 Red Hat, Inc.
+ * Copyright (C) 200 Matthias Clasen <mclasen@redhat.com>
+ *
+ * Licensed under the Academic Free License version 2.0
+ * Or under the following terms:
+ *
+ * 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 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, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __XDG_MIME_ALIAS_H__
+#define __XDG_MIME_ALIAS_H__
+
+#include "xdgmime.h"
+
+typedef struct XdgAliasList XdgAliasList;
+
+#ifdef XDG_PREFIX
+#define _xdg_mime_alias_read_from_file XDG_ENTRY(alias_read_from_file)
+#define _xdg_mime_alias_list_new XDG_ENTRY(alias_list_new)
+#define _xdg_mime_alias_list_free XDG_ENTRY(alias_list_free)
+#define _xdg_mime_alias_list_lookup XDG_ENTRY(alias_list_lookup)
+#endif
+
+void _xdg_mime_alias_read_from_file (XdgAliasList *list,
+ const char *file_name);
+XdgAliasList *_xdg_mime_alias_list_new (void);
+void _xdg_mime_alias_list_free (XdgAliasList *list);
+const char *_xdg_mime_alias_list_lookup (XdgAliasList *list,
+ const char *alias);
+void _xdg_mime_alias_list_dump (XdgAliasList *list);
+
+#endif /* __XDG_MIME_ALIAS_H__ */
_xdg_glob_hash_free_nodes (node->child);
if (node->next)
_xdg_glob_hash_free_nodes (node->next);
+ if (node->mime_type)
+ free ((void *) node->mime_type);
free (node);
}
}
#include "xdgmime.h"
-/* FIXME: Should be configure check */
+
+#ifndef FALSE
+#define FALSE (0)
+#endif
+
+#ifndef TRUE
+#define TRUE (!FALSE)
+#endif
+
+/* FIXME: Needs to be configure check */
typedef unsigned int xdg_unichar_t;
typedef unsigned char xdg_uchar8_t;
typedef unsigned short xdg_uint16_t;
void
_xdg_mime_magic_free (XdgMimeMagic *mime_magic)
{
- if (mime_magic)
+ if (mime_magic) {
+ _xdg_mime_magic_match_free (mime_magic->match_list);
free (mime_magic);
+ }
}
int
--- /dev/null
+/* -*- mode: C; c-file-style: "gnu" -*- */
+/* xdgmimealias.c: Private file. Datastructure for storing the hierarchy.
+ *
+ * More info can be found at http://www.freedesktop.org/standards/
+ *
+ * Copyright (C) 2004 Red Hat, Inc.
+ * Copyright (C) 2004 Matthias Clasen <mclasen@redhat.com>
+ *
+ * Licensed under the Academic Free License version 2.0
+ * Or under the following terms:
+ *
+ * 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 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, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include <config.h>
+#include "xdgmimeparent.h"
+#include "xdgmimeint.h"
+#include <stdlib.h>
+#include <stdio.h>
+#include <assert.h>
+#include <string.h>
+#include <fnmatch.h>
+
+#ifndef FALSE
+#define FALSE (0)
+#endif
+
+#ifndef TRUE
+#define TRUE (!FALSE)
+#endif
+
+typedef struct XdgMimeParents XdgMimeParents;
+
+struct XdgMimeParents
+{
+ char *mime;
+ char **parents;
+ int n_parents;
+};
+
+struct XdgParentList
+{
+ struct XdgMimeParents *parents;
+ int n_mimes;
+};
+
+XdgParentList *
+_xdg_mime_parent_list_new (void)
+{
+ XdgParentList *list;
+
+ list = malloc (sizeof (XdgParentList));
+
+ list->parents = NULL;
+ list->n_mimes = 0;
+
+ return list;
+}
+
+void
+_xdg_mime_parent_list_free (XdgParentList *list)
+{
+ int i;
+ char **p;
+
+ if (list->parents)
+ {
+ for (i = 0; i < list->n_mimes; i++)
+ {
+ for (p = list->parents[i].parents; *p; p++)
+ free (*p);
+
+ free (list->parents[i].parents);
+ free (list->parents[i].mime);
+ }
+ free (list->parents);
+ }
+ free (list);
+}
+
+static int
+parent_entry_cmp (const void *v1, const void *v2)
+{
+ return strcmp (((XdgMimeParents *)v1)->mime, ((XdgMimeParents *)v2)->mime);
+}
+
+const char **
+_xdg_mime_parent_list_lookup (XdgParentList *list,
+ const char *mime)
+{
+ XdgMimeParents *entry;
+ XdgMimeParents key;
+
+ key.mime = (char *)mime;
+ key.parents = NULL;
+
+ entry = bsearch (&key, list->parents, list->n_mimes,
+ sizeof (XdgMimeParents), &parent_entry_cmp);
+ if (entry)
+ return (const char **)entry->parents;
+
+ return NULL;
+}
+
+void
+_xdg_mime_parent_read_from_file (XdgParentList *list,
+ const char *file_name)
+{
+ FILE *file;
+ char line[255];
+ int i, alloc;
+ XdgMimeParents *entry;
+
+ file = fopen (file_name, "r");
+
+ if (file == NULL)
+ return;
+
+ /* FIXME: Not UTF-8 safe. Doesn't work if lines are greater than 255 chars.
+ * Blah */
+ alloc = 16;
+ list->parents = malloc (alloc * sizeof (XdgMimeParents));
+ while (fgets (line, 255, file) != NULL)
+ {
+ char *sep;
+ if (line[0] == '#')
+ continue;
+
+ sep = strchr (line, ' ');
+ if (sep == NULL)
+ continue;
+ *(sep++) = '\000';
+ sep[strlen (sep) -1] = '\000';
+ entry = NULL;
+ for (i = 0; i < list->n_mimes; i++)
+ {
+ if (strcmp (list->parents[i].mime, line) == 0)
+ {
+ entry = &(list->parents[i]);
+ break;
+ }
+ }
+
+ if (!entry)
+ {
+ if (list->n_mimes == alloc)
+ {
+ alloc <<= 1;
+ list->parents = realloc (list->parents,
+ alloc * sizeof (XdgMimeParents));
+ }
+ list->parents[list->n_mimes].mime = strdup (line);
+ entry = &(list->parents[list->n_mimes]);
+ list->n_mimes++;
+ }
+
+ if (!entry->parents)
+ {
+ entry->n_parents = 1;
+ entry->parents = malloc ((entry->n_parents + 1) * sizeof (char *));
+ }
+ else
+ {
+ entry->n_parents += 1;
+ entry->parents = realloc (entry->parents,
+ (entry->n_parents + 2) * sizeof (char *));
+ }
+ entry->parents[entry->n_parents - 1] = strdup (sep);
+ entry->parents[entry->n_parents] = NULL;
+ }
+
+ list->parents = realloc (list->parents,
+ list->n_mimes * sizeof (XdgMimeParents));
+
+ fclose (file);
+
+ qsort (list->parents, list->n_mimes,
+ sizeof (XdgMimeParents), &parent_entry_cmp);
+}
+
+
+void
+_xdg_mime_parent_list_dump (XdgParentList *list)
+{
+ int i;
+ char **p;
+
+ if (list->parents)
+ {
+ for (i = 0; i < list->n_mimes; i++)
+ {
+ for (p = list->parents[i].parents; *p; p++)
+ printf ("%s %s\n", list->parents[i].mime, *p);
+ }
+ }
+}
+
+
--- /dev/null
+/* -*- mode: C; c-file-style: "gnu" -*- */
+/* xdgmimeparent.h: Private file. Datastructure for storing the hierarchy.
+ *
+ * More info can be found at http://www.freedesktop.org/standards/
+ *
+ * Copyright (C) 2004 Red Hat, Inc.
+ * Copyright (C) 200 Matthias Clasen <mclasen@redhat.com>
+ *
+ * Licensed under the Academic Free License version 2.0
+ * Or under the following terms:
+ *
+ * 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 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, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __XDG_MIME_PARENT_H__
+#define __XDG_MIME_PARENT_H__
+
+#include "xdgmime.h"
+
+typedef struct XdgParentList XdgParentList;
+
+#ifdef XDG_PREFIX
+#define _xdg_mime_parent_read_from_file XDG_ENTRY(parent_read_from_file)
+#define _xdg_mime_parent_list_new XDG_ENTRY(parent_list_new)
+#define _xdg_mime_parent_list_free XDG_ENTRY(parent_list_free)
+#define _xdg_mime_parent_list_lookup XDG_ENTRY(parent_list_lookup)
+#endif
+
+void _xdg_mime_parent_read_from_file (XdgParentList *list,
+ const char *file_name);
+XdgParentList *_xdg_mime_parent_list_new (void);
+void _xdg_mime_parent_list_free (XdgParentList *list);
+const char **_xdg_mime_parent_list_lookup (XdgParentList *list,
+ const char *mime);
+void _xdg_mime_parent_list_dump (XdgParentList *list);
+
+#endif /* __XDG_MIME_PARENT_H__ */
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