diff options
Diffstat (limited to 'capplets/mime-type/mime-data.c')
| -rw-r--r-- | capplets/mime-type/mime-data.c | 661 |
1 files changed, 0 insertions, 661 deletions
diff --git a/capplets/mime-type/mime-data.c b/capplets/mime-type/mime-data.c deleted file mode 100644 index a4698edae..000000000 --- a/capplets/mime-type/mime-data.c +++ /dev/null @@ -1,661 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- */ -/* Copyright (C) 1998 Redhat Software Inc. - * Authors: Jonathan Blandford <jrb@redhat.com> - */ - -#ifdef HAVE_CONFIG_H -# include <config.h> -#endif - -#include "capplet-widget.h" -#include "gnome.h" -#include <string.h> -#include <sys/types.h> -#include <dirent.h> -#include <regex.h> -#include <ctype.h> -#include "edit-window.h" -#include "mime-data.h" -#include "mime-info.h" -#include "new-mime-window.h" -#include <sys/stat.h> -#include <unistd.h> -#include <errno.h> - - -/* Prototypes */ -static void mime_fill_from_file (const char *filename, gboolean init_user); -static void mime_load_from_dir (const char *mime_info_dir, gboolean system_dir); -void add_to_key (char *mime_type, char *def, GHashTable *table, gboolean init_user); -static char *get_priority (char *def, int *priority); - - -/* Global variables */ -static char *current_lang; -static GHashTable *mime_types = NULL; -static GHashTable *initial_user_mime_types = NULL; -GHashTable *user_mime_types = NULL; -static GtkWidget *clist = NULL; -extern GtkWidget *delete_button; -extern GtkWidget *capplet; -/* Initialization functions */ -static void -run_error (gchar *message) -{ - GtkWidget *error_box; - - error_box = gnome_message_box_new ( - message, - GNOME_MESSAGE_BOX_ERROR, - GNOME_STOCK_BUTTON_OK, - NULL); - gnome_dialog_run_and_close (GNOME_DIALOG (error_box)); -} -static char * -get_priority (char *def, int *priority) -{ - *priority = 0; - - if (*def == ','){ - def++; - if (*def == '1'){ - *priority = 0; - def++; - } else if (*def == '2'){ - *priority = 1; - def++; - } - } - - while (*def && *def == ':') - def++; - - return def; -} -static void -free_mime_info (MimeInfo *mi) -{ - -} -void -add_to_key (char *mime_type, char *def, GHashTable *table, gboolean init_user) -{ - int priority = 1; - char *s, *p, *ext; - int used; - MimeInfo *info; - - info = g_hash_table_lookup (table, (const void *) mime_type); - if (info == NULL) { - info = g_malloc (sizeof (MimeInfo)); - info->mime_type = g_strdup (mime_type); - info->regex[0] = NULL; - info->regex[1] = NULL; - info->ext[0] = NULL; - info->ext[1] = NULL; - info->user_ext[0] = NULL; - info->user_ext[1] = NULL; - info->regex_readable[0] = NULL; - info->regex_readable[1] = NULL; - info->ext_readable[0] = NULL; - info->ext_readable[1] = NULL; - info->keys = gnome_mime_get_keys (mime_type); - g_hash_table_insert (table, info->mime_type, info); - } - if (strncmp (def, "ext", 3) == 0){ - char *tokp; - - def += 3; - def = get_priority (def, &priority); - s = p = g_strdup (def); - - used = 0; - - while ((ext = strtok_r (s, " \t\n\r,", &tokp)) != NULL){ - /* FIXME: We really need to check for duplicates before entering this. */ - if (!init_user) { - info->ext[priority] = g_list_prepend (info->ext[priority], ext); - } else { - info->user_ext[priority] = g_list_prepend (info->user_ext[priority], ext); - } - used = 1; - s = NULL; - } - if (!used) - g_free (p); - } - - if (strncmp (def, "regex", 5) == 0){ - regex_t *regex; - - regex = g_new (regex_t, 1); - def += 5; - def = get_priority (def, &priority); - - while (*def && isspace (*def)) - def++; - - if (!*def) - return; - if (regcomp (regex, def, REG_EXTENDED | REG_NOSUB)) - g_free (regex); - else { - info->regex[priority] = regex; - g_free (info->regex_readable[priority]); - info->regex_readable[priority] = g_strdup (def); - } - } -} -static void -mime_fill_from_file (const char *filename, gboolean init_user) -{ - FILE *f; - char buf [1024]; - char *current_key; - gboolean used; - - g_assert (filename != NULL); - - f = fopen (filename, "r"); - if (!f) - return; - - current_key = NULL; - used = FALSE; - while (fgets (buf, sizeof (buf), f)){ - char *p; - - if (buf [0] == '#') - continue; - - /* Trim trailing spaces */ - for (p = buf + strlen (buf) - 1; p >= buf; p--){ - if (isspace (*p) || *p == '\n') - *p = 0; - else - break; - } - - if (!buf [0]) - continue; - - if (buf [0] == '\t' || buf [0] == ' '){ - if (current_key){ - char *p = buf; - - while (*p && isspace (*p)) - p++; - - if (*p == 0) - continue; - add_to_key (current_key, p, mime_types, init_user); - if (init_user) { - add_to_key (current_key, p, - initial_user_mime_types, - TRUE); - add_to_key (current_key, p, - user_mime_types, TRUE); - } - used = TRUE; - } - } else { - if (!used && current_key) - g_free (current_key); - current_key = g_strdup (buf); - if (current_key [strlen (current_key)-1] == ':') - current_key [strlen (current_key)-1] = 0; - - used = FALSE; - } - } - fclose (f); -} - -static void -mime_load_from_dir (const char *mime_info_dir, gboolean system_dir) -{ - DIR *dir; - struct dirent *dent; - const int extlen = sizeof (".mime") - 1; - char *filename; - - dir = opendir (mime_info_dir); - if (!dir) - return; - if (system_dir) { - filename = g_build_filename (mime_info_dir, "gnome.mime", NULL); - mime_fill_from_file (filename, FALSE); - g_free (filename); - } - while ((dent = readdir (dir)) != NULL){ - - int len = strlen (dent->d_name); - - if (len <= extlen) - continue; - - if (strcmp (dent->d_name + len - extlen, ".mime")) - continue; - if (system_dir && !strcmp (dent->d_name, "gnome.mime")) - continue; - if (!system_dir && !strcmp (dent->d_name, "user.mime")) - continue; - - filename = g_build_filename (mime_info_dir, dent->d_name, NULL); - mime_fill_from_file (filename, FALSE); - g_free (filename); - } - if (!system_dir) { - filename = g_build_filename (mime_info_dir, "user.mime", NULL); - mime_fill_from_file (filename, TRUE); - g_free (filename); - } - closedir (dir); -} -static int -add_mime_vals_to_clist (gchar *mime_type, gpointer mi, gpointer cl) -{ - /* we also finalize the MimeInfo structure here, now that we're done - * loading it */ - static gchar *text[2]; - GList *list; - GString *extension; - gint row; - - extension = g_string_new (""); - for (list = ((MimeInfo *) mi)->ext[0];list; list=list->next) { - g_string_append (extension, (gchar *) list->data); - if (list->next != NULL) - g_string_append (extension, ", "); - } - if (strcmp (extension->str, "") != 0 && ((MimeInfo *)mi)->user_ext[0]) - g_string_append (extension, ", "); - for (list = ((MimeInfo *) mi)->user_ext[0]; list; list=list->next) { - g_string_append (extension, (gchar *) list->data); - if (list->next != NULL) - g_string_append (extension, ", "); - } - ((MimeInfo *) mi)->ext_readable[0] = extension->str; - g_string_free (extension, FALSE); - - extension = g_string_new (""); - for (list = ((MimeInfo *) mi)->ext[1];list; list=list->next) { - g_string_append (extension, (gchar *) list->data); - if (list->next) - g_string_append (extension, ", "); - } - if (strcmp (extension->str, "") != 0 && ((MimeInfo *)mi)->user_ext[1]) - g_string_append (extension, ", "); - for (list = ((MimeInfo *) mi)->user_ext[1]; list; list=list->next) { - g_string_append (extension, (gchar *) list->data); - if (list->next != NULL) - g_string_append (extension, ", "); - } - ((MimeInfo *) mi)->ext_readable[1] = extension->str; - g_string_free (extension, FALSE); - - if (((MimeInfo *) mi)->ext[0] || ((MimeInfo *) mi)->user_ext[0]) { - extension = g_string_new ((((MimeInfo *) mi)->ext_readable[0])); - if (((MimeInfo *) mi)->ext[1] || ((MimeInfo *) mi)->user_ext[1]) { - g_string_append (extension, ", "); - g_string_append (extension, (((MimeInfo *) mi)->ext_readable[1])); - } - } else if (((MimeInfo *) mi)->ext[1] || ((MimeInfo *) mi)->user_ext[1]) - extension = g_string_new ((((MimeInfo *) mi)->ext_readable[1])); - else - extension = g_string_new (""); - - text[0] = ((MimeInfo *) mi)->mime_type; - text[1] = extension->str; - - row = gtk_clist_insert (GTK_CLIST (cl), 1, text); - gtk_clist_set_row_data (GTK_CLIST (cl), row, mi); - g_string_free (extension, TRUE); - return row; -} -static void -selected_row_callback (GtkWidget *widget, gint row, gint column, GdkEvent *event, gpointer data) -{ - MimeInfo *mi; - if (column < 0) - return; - - mi = (MimeInfo *) gtk_clist_get_row_data (GTK_CLIST (widget),row); - - if (event && event->type == GDK_2BUTTON_PRESS) - launch_edit_window (mi); - - if (g_hash_table_lookup (user_mime_types, mi->mime_type)) { - gtk_widget_set_sensitive (delete_button, TRUE); - } else - gtk_widget_set_sensitive (delete_button, FALSE); -} - -/* public functions */ -void -delete_clicked (GtkWidget *widget, gpointer data) -{ - MimeInfo *mi; - gint row = 0; - - if (GTK_CLIST (clist)->selection) - row = GPOINTER_TO_INT ((GTK_CLIST (clist)->selection)->data); - else - return; - mi = (MimeInfo *) gtk_clist_get_row_data (GTK_CLIST (clist), row); - - gtk_clist_remove (GTK_CLIST (clist), row); - g_hash_table_remove (user_mime_types, mi->mime_type); - remove_mime_info (mi->mime_type); - free_mime_info (mi); - capplet_widget_state_changed (CAPPLET_WIDGET (capplet), - TRUE); -} - -void -edit_clicked (GtkWidget *widget, gpointer data) -{ - MimeInfo *mi; - gint row = 0; - - if (GTK_CLIST (clist)->selection) - row = GPOINTER_TO_INT ((GTK_CLIST (clist)->selection)->data); - else - return; - mi = (MimeInfo *) gtk_clist_get_row_data (GTK_CLIST (clist), row); - if (mi) - launch_edit_window (mi); - gtk_clist_remove (GTK_CLIST (clist), row); - row = add_mime_vals_to_clist (mi->mime_type, mi, clist); - gtk_clist_select_row (GTK_CLIST (clist), row, 0); -} -void -add_clicked (GtkWidget *widget, gpointer data) -{ - launch_new_mime_window (); -} - -GtkWidget * -get_mime_clist (void) -{ - GtkWidget *retval; - gchar *titles[2]; - - titles[0] = _("Mime Type"); - titles[1] = _("Extension"); - retval = gtk_scrolled_window_new (NULL, NULL); - gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (retval), - GTK_POLICY_AUTOMATIC, - GTK_POLICY_AUTOMATIC); - clist = gtk_clist_new_with_titles (2, titles); - gtk_widget_set_usize (clist, 400, 300); - gtk_signal_connect (GTK_OBJECT (clist), - "select_row", - GTK_SIGNAL_FUNC (selected_row_callback), - NULL); - gtk_clist_set_selection_mode (GTK_CLIST (clist), GTK_SELECTION_BROWSE); - gtk_clist_set_auto_sort (GTK_CLIST (clist), TRUE); - if (clist) - g_hash_table_foreach (mime_types, (GHFunc) add_mime_vals_to_clist, clist); - gtk_clist_columns_autosize (GTK_CLIST (clist)); - gtk_clist_select_row (GTK_CLIST (clist), 0, 0); - gtk_container_add (GTK_CONTAINER (retval), clist); - return retval; -} - -static void -finalize_mime_type_foreach (gpointer mime_type, gpointer info, gpointer data) -{ - MimeInfo *mi = (MimeInfo *)info; - GList *list; - GString *extension; - - extension = g_string_new (""); - for (list = ((MimeInfo *) mi)->ext[0];list; list=list->next) { - g_string_append (extension, (gchar *) list->data); - if (list->next != NULL) - g_string_append (extension, ", "); - } - if (strcmp (extension->str, "") != 0 && mi->user_ext[0]) - g_string_append (extension, ", "); - for (list = ((MimeInfo *) mi)->user_ext[0]; list; list=list->next) { - g_string_append (extension, (gchar *) list->data); - if (list->next != NULL) - g_string_append (extension, ", "); - } - ((MimeInfo *) mi)->ext_readable[0] = extension->str; - g_string_free (extension, FALSE); - - extension = g_string_new (""); - for (list = ((MimeInfo *) mi)->ext[1];list; list=list->next) { - g_string_append (extension, (gchar *) list->data); - if (list->next) - g_string_append (extension, ", "); - } - if (strcmp (extension->str, "") != 0 && mi->user_ext[1]) - g_string_append (extension, ", "); - for (list = ((MimeInfo *) mi)->user_ext[1]; list; list=list->next) { - g_string_append (extension, (gchar *) list->data); - if (list->next != NULL) - g_string_append (extension, ", "); - } - ((MimeInfo *) mi)->ext_readable[1] = extension->str; - g_string_free (extension, FALSE); - - if (((MimeInfo *) mi)->ext[0] || ((MimeInfo *) mi)->user_ext[0]) { - extension = g_string_new ((((MimeInfo *) mi)->ext_readable[0])); - if (((MimeInfo *) mi)->ext[1] || ((MimeInfo *) mi)->user_ext[1]) { - g_string_append (extension, ", "); - g_string_append (extension, (((MimeInfo *) mi)->ext_readable[1])); - } - } else if (((MimeInfo *) mi)->ext[1] || ((MimeInfo *) mi)->user_ext[1]) - extension = g_string_new ((((MimeInfo *) mi)->ext_readable[1])); - else - extension = g_string_new (""); - g_string_free (extension, TRUE); -} -static void -finalize_user_mime () -{ - g_hash_table_foreach (user_mime_types, finalize_mime_type_foreach, NULL); - g_hash_table_foreach (initial_user_mime_types, finalize_mime_type_foreach, NULL); -} -void -init_mime_type (void) -{ - char *mime_info_dir; - - mime_types = g_hash_table_new (g_str_hash, g_str_equal); - initial_user_mime_types = g_hash_table_new (g_str_hash, g_str_equal); - user_mime_types = g_hash_table_new (g_str_hash, g_str_equal); - - mime_info_dir = gnome_unconditional_datadir_file ("mime-info"); - mime_load_from_dir (mime_info_dir, TRUE); - g_free (mime_info_dir); - - mime_info_dir = g_build_filename (gnome_util_user_home (), ".gnome/mime-info", NULL); - mime_load_from_dir (mime_info_dir, FALSE); - g_free (mime_info_dir); - finalize_user_mime (); - init_mime_info (); -} -void -add_new_mime_type (gchar *mime_type, gchar *raw_ext, gchar *regexp1, gchar *regexp2) -{ - gchar *temp; - MimeInfo *mi = NULL; - gint row; - gchar *ext = NULL; - gchar *ptr, *ptr2; - - /* first we make sure that the information is good */ - if (mime_type == NULL || *mime_type == '\000') { - run_error (_("You must enter a mime-type")); - return; - } else if ((raw_ext == NULL || *raw_ext == '\000') && - (regexp1 == NULL || *regexp1 == '\000') && - (regexp2 == NULL || *regexp2 == '\000')){ - run_error (_("You must add either a regular-expression or\na file-name extension")); - return; - } - if (strchr (mime_type, '/') == NULL) { - run_error (_("Please put your mime-type in the format:\nCATEGORY/TYPE\n\nFor Example:\nimage/png")); - return; - } - if (g_hash_table_lookup (user_mime_types, mime_type) || - g_hash_table_lookup (mime_types, mime_type)) { - run_error (_("This mime-type already exists")); - return; - } - if (raw_ext || *raw_ext) { - ptr2 = ext = g_malloc (sizeof (raw_ext)); - for (ptr = raw_ext;*ptr; ptr++) { - if (*ptr != '.' && *ptr != ',') { - *ptr2 = *ptr; - ptr2 += 1; - } - } - *ptr2 = '\000'; - } - /* passed check, now we add it. */ - if (ext) { - temp = g_strconcat ("ext: ", ext, NULL); - add_to_key (mime_type, temp, user_mime_types, TRUE); - mi = (MimeInfo *) g_hash_table_lookup (user_mime_types, mime_type); - g_free (temp); - } - if (regexp1) { - temp = g_strconcat ("regex: ", regexp1, NULL); - add_to_key (mime_type, temp, user_mime_types, TRUE); - g_free (temp); - } - if (regexp2) { - temp = g_strconcat ("regex,2: ", regexp2, NULL); - add_to_key (mime_type, temp, user_mime_types, TRUE); - g_free (temp); - } - /* Finally add it to the clist */ - if (mi) { - row = add_mime_vals_to_clist (mime_type, mi, clist); - gtk_clist_select_row (GTK_CLIST (clist), row, 0); - gtk_clist_moveto (GTK_CLIST (clist), row, 0, 0.5, 0.0); - } - g_free (ext); -} -static void -write_mime_foreach (gpointer mime_type, gpointer info, gpointer data) -{ - gchar *buf; - MimeInfo *mi = (MimeInfo *) info; - fwrite ((char *) mi->mime_type, 1, strlen ((char *) mi->mime_type), (FILE *) data); - fwrite ("\n", 1, 1, (FILE *) data); - if (mi->ext_readable[0]) { - fwrite ("\text: ", 1, strlen ("\text: "), (FILE *) data); - fwrite (mi->ext_readable[0], 1, - strlen (mi->ext_readable[0]), - (FILE *) data); - fwrite ("\n", 1, 1, (FILE *) data); - } - if (mi->regex_readable[0]) { - fwrite ("\tregex: ", 1, strlen ("\tregex: "), (FILE *) data); - fwrite (mi->regex_readable[0], 1, - strlen (mi->regex_readable[0]), - (FILE *) data); - fwrite ("\n", 1, 1, (FILE *) data); - } - if (mi->regex_readable[1]) { - fwrite ("\tregex,2: ", 1, strlen ("\tregex,2: "), (FILE *) data); - fwrite (mi->regex_readable[1], 1, - strlen (mi->regex_readable[1]), - (FILE *) data); - fwrite ("\n", 1, 1, (FILE *) data); - } - fwrite ("\n", 1, 1, (FILE *) data); -} - -static void -write_mime (GHashTable *hash) -{ - struct stat s; - gchar *dirname, *filename; - FILE *file; - GtkWidget *error_box; - - dirname = g_build_filename (gnome_util_user_home (), ".gnome/mime-info", NULL); - if ((stat (dirname, &s) < 0) || !(S_ISDIR (s.st_mode))){ - if (errno == ENOENT) { - if (mkdir (dirname, S_IRWXU) < 0) { - run_error (_("We are unable to create the directory\n" - "~/.gnome/mime-info\n\n" - "We will not be able to save the state.")); - return; - } - } else { - run_error (_("We are unable to access the directory\n" - "~/.gnome/mime-info\n\n" - "We will not be able to save the state.")); - return; - } - } - filename = g_build_filename (dirname, "user.mime", NULL); - - remove (filename); - file = fopen (filename, "w"); - if (file == NULL) { - run_error (_("Cannot create the file\n~/.gnome/mime-info/user.mime\n\n" - "We will not be able to save the state")); - return; - } - g_hash_table_foreach (hash, write_mime_foreach, file); - fclose (file); -} - -void -write_user_mime (void) -{ - write_mime (user_mime_types); -} - -void -write_initial_mime (void) -{ - write_mime (initial_user_mime_types); -} - -void -reread_list () -{ - gtk_clist_freeze (GTK_CLIST (clist)); - gtk_clist_clear (GTK_CLIST (clist)); - g_hash_table_foreach (mime_types, (GHFunc) add_mime_vals_to_clist, clist); - gtk_clist_thaw (GTK_CLIST (clist)); -} -static void -clean_mime_type (gpointer mime_type, gpointer mime_info, gpointer data) -{ - /* we should write this )-: */ -} -void -discard_mime_info () -{ - gchar *filename; - g_hash_table_foreach (user_mime_types, clean_mime_type, NULL); - g_hash_table_destroy (user_mime_types); - g_hash_table_foreach (initial_user_mime_types, clean_mime_type, NULL); - g_hash_table_destroy (initial_user_mime_types); - user_mime_types = g_hash_table_new (g_str_hash, g_str_equal); - initial_user_mime_types = g_hash_table_new (g_str_hash, g_str_equal); - - filename = g_build_filename (gnome_util_user_home (), "/.gnome/mime-info/user.keys", NULL); - mime_fill_from_file (filename, TRUE); - finalize_user_mime (); - reread_list (); - g_free (filename); -} - - - - - - - |