X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=notmuch-config.c;h=959410cce7b81b95a29969b67f41840610dc9f12;hp=934827874b1eb3548fa6b9fa1fdf4d9955174ee6;hb=80aeaf7f59e250f034ecc99aa7fcd1e6dd14d9bb;hpb=243d7e30dcd80041760307d8d0d2a1839f36eca2

diff --git a/notmuch-config.c b/notmuch-config.c
index 93482787..959410cc 100644
--- a/notmuch-config.c
+++ b/notmuch-config.c
@@ -13,7 +13,7 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see http://www.gnu.org/licenses/ .
+ * along with this program.  If not, see https://www.gnu.org/licenses/ .
  *
  * Author: Carl Worth <cworth@cworth.org>
  */
@@ -27,7 +27,7 @@
 static const char toplevel_config_comment[] =
     " .notmuch-config - Configuration file for the notmuch mail system\n"
     "\n"
-    " For more information about notmuch, see http://notmuchmail.org";
+    " For more information about notmuch, see https://notmuchmail.org";
 
 static const char database_config_comment[] =
     " Database configuration\n"
@@ -202,6 +202,85 @@ get_username_from_passwd_file (void *ctx)
     return name;
 }
 
+static notmuch_bool_t
+get_config_from_file (notmuch_config_t *config, notmuch_bool_t create_new)
+{
+    #define BUF_SIZE 4096
+    char *config_str = NULL;
+    int config_len = 0;
+    int config_bufsize = BUF_SIZE;
+    size_t len;
+    GError *error = NULL;
+    notmuch_bool_t ret = FALSE;
+
+    FILE *fp = fopen(config->filename, "r");
+    if (fp == NULL) {
+	/* If create_new is true, then the caller is prepared for a
+	 * default configuration file in the case of FILE NOT FOUND.
+	 */
+	if (create_new) {
+	    config->is_new = TRUE;
+	    ret = TRUE;
+	    goto out;
+	} else if (errno == ENOENT) {
+	    fprintf (stderr, "Configuration file %s not found.\n"
+		     "Try running 'notmuch setup' to create a configuration.\n",
+		     config->filename);
+	    goto out;
+	} else {
+	    fprintf (stderr, "Error opening config file '%s': %s\n"
+		     "Try running 'notmuch setup' to create a configuration.\n",
+		     config->filename, strerror(errno));
+	    goto out;
+	}
+    }
+
+    config_str = talloc_zero_array (config, char, config_bufsize);
+    if (config_str == NULL) {
+	fprintf (stderr, "Error reading '%s': Out of memory\n", config->filename);
+	goto out;
+    }
+
+    while ((len = fread (config_str + config_len, 1,
+			 config_bufsize - config_len, fp)) > 0) {
+	config_len += len;
+	if (config_len == config_bufsize) {
+	    config_bufsize += BUF_SIZE;
+	    config_str = talloc_realloc (config, config_str, char, config_bufsize);
+	    if (config_str == NULL) {
+		fprintf (stderr, "Error reading '%s': Failed to reallocate memory\n",
+			 config->filename);
+		goto out;
+	    }
+	}
+    }
+
+    if (ferror (fp)) {
+	fprintf (stderr, "Error reading '%s': I/O error\n", config->filename);
+	goto out;
+    }
+
+    if (g_key_file_load_from_data (config->key_file, config_str, config_len,
+				   G_KEY_FILE_KEEP_COMMENTS, &error)) {
+	ret = TRUE;
+	goto out;
+    }
+
+    fprintf (stderr, "Error parsing config file '%s': %s\n",
+	     config->filename, error->message);
+
+    g_error_free (error);
+
+out:
+    if (fp)
+	fclose(fp);
+
+    if (config_str)
+	talloc_free(config_str);
+
+    return ret;
+}
+
 /* Open the named notmuch configuration file. If the filename is NULL,
  * the value of the environment variable $NOTMUCH_CONFIG will be used.
  * If $NOTMUCH_CONFIG is unset, the default configuration file
@@ -243,7 +322,7 @@ get_username_from_passwd_file (void *ctx)
 notmuch_config_t *
 notmuch_config_open (void *ctx,
 		     const char *filename,
-		     notmuch_bool_t create_new)
+		     notmuch_config_mode_t config_mode)
 {
     GError *error = NULL;
     size_t tmp;
@@ -255,7 +334,7 @@ notmuch_config_open (void *ctx,
     int file_had_search_group;
     int file_had_crypto_group;
 
-    notmuch_config_t *config = talloc (ctx, notmuch_config_t);
+    notmuch_config_t *config = talloc_zero (ctx, notmuch_config_t);
     if (config == NULL) {
 	fprintf (stderr, "Out of memory.\n");
 	return NULL;
@@ -263,6 +342,9 @@ notmuch_config_open (void *ctx,
     
     talloc_set_destructor (config, notmuch_config_destructor);
 
+    /* non-zero defaults */
+    config->maildir_synchronize_flags = TRUE;
+
     if (filename) {
 	config->filename = talloc_strdup (config, filename);
     } else if ((notmuch_config_env = getenv ("NOTMUCH_CONFIG"))) {
@@ -274,49 +356,11 @@ notmuch_config_open (void *ctx,
 
     config->key_file = g_key_file_new ();
 
-    config->is_new = FALSE;
-    config->database_path = NULL;
-    config->user_name = NULL;
-    config->user_primary_email = NULL;
-    config->user_other_email = NULL;
-    config->user_other_email_length = 0;
-    config->new_tags = NULL;
-    config->new_tags_length = 0;
-    config->new_ignore = NULL;
-    config->new_ignore_length = 0;
-    config->maildir_synchronize_flags = TRUE;
-    config->search_exclude_tags = NULL;
-    config->search_exclude_tags_length = 0;
-    config->crypto_gpg_path = NULL;
-
-    if (! g_key_file_load_from_file (config->key_file,
-				     config->filename,
-				     G_KEY_FILE_KEEP_COMMENTS,
-				     &error))
-    {
-	if (error->domain == G_FILE_ERROR && error->code == G_FILE_ERROR_NOENT) {
-	    /* If create_new is true, then the caller is prepared for a
-	     * default configuration file in the case of FILE NOT
-	     * FOUND.
-	     */
-	    if (create_new) {
-		g_error_free (error);
-		config->is_new = TRUE;
-	    } else {
-		fprintf (stderr, "Configuration file %s not found.\n"
-			 "Try running 'notmuch setup' to create a configuration.\n",
-			 config->filename);
-		talloc_free (config);
-		g_error_free (error);
-		return NULL;
-	    }
-	}
-	else
-	{
-	    fprintf (stderr, "Error reading configuration file %s: %s\n",
-		     config->filename, error->message);
+    if (config_mode & NOTMUCH_CONFIG_OPEN) {
+	notmuch_bool_t create_new = (config_mode & NOTMUCH_CONFIG_CREATE) != 0;
+
+	if (! get_config_from_file (config, create_new)) {
 	    talloc_free (config);
-	    g_error_free (error);
 	    return NULL;
 	}
     }
@@ -591,11 +635,11 @@ _config_get_list (notmuch_config_t *config,
 
 static void
 _config_set_list (notmuch_config_t *config,
-		  const char *group, const char *name,
+		  const char *group, const char *key,
 		  const char *list[],
 		  size_t length, const char ***config_var )
 {
-    g_key_file_set_string_list (config->key_file, group, name, list, length);
+    g_key_file_set_string_list (config->key_file, group, key, list, length);
 
     /* drop the cached value */
     talloc_free (*config_var);
@@ -750,6 +794,30 @@ _item_split (char *item, char **group, char **key)
     return 0;
 }
 
+#define BUILT_WITH_PREFIX "built_with."
+#define QUERY_PREFIX "query."
+
+static int
+_print_db_config(notmuch_config_t *config, const char *name)
+{
+    notmuch_database_t *notmuch;
+    char *val;
+
+    if (notmuch_database_open (notmuch_config_get_database_path (config),
+			       NOTMUCH_DATABASE_MODE_READ_ONLY, &notmuch))
+	return EXIT_FAILURE;
+
+    /* XXX Handle UUID mismatch? */
+
+    if (print_status_database ("notmuch config", notmuch,
+			       notmuch_database_get_config (notmuch, name, &val)))
+	return EXIT_FAILURE;
+
+     puts (val);
+
+    return EXIT_SUCCESS;
+}
+
 static int
 notmuch_config_command_get (notmuch_config_t *config, char *item)
 {
@@ -773,6 +841,11 @@ notmuch_config_command_get (notmuch_config_t *config, char *item)
 	tags = notmuch_config_get_new_tags (config, &length);
 	for (i = 0; i < length; i++)
 	    printf ("%s\n", tags[i]);
+    } else if (STRNCMP_LITERAL (item, BUILT_WITH_PREFIX) == 0) {
+	printf ("%s\n",
+		notmuch_built_with (item + strlen (BUILT_WITH_PREFIX)) ? "true" : "false");
+    } else if (STRNCMP_LITERAL (item, QUERY_PREFIX) == 0) {
+	return _print_db_config (config, item);
     } else {
 	char **value;
 	size_t i, length;
@@ -799,11 +872,53 @@ notmuch_config_command_get (notmuch_config_t *config, char *item)
     return 0;
 }
 
+static int
+_set_db_config(notmuch_config_t *config, const char *key, int argc, char **argv)
+{
+    notmuch_database_t *notmuch;
+    const char *val = "";
+
+    if (argc > 1) {
+	/* XXX handle lists? */
+	fprintf (stderr, "notmuch config set: at most one value expected for %s\n", key);
+	return EXIT_FAILURE;
+    }
+
+    if (argc > 0) {
+	val = argv[0];
+    }
+
+    if (notmuch_database_open (notmuch_config_get_database_path (config),
+			       NOTMUCH_DATABASE_MODE_READ_WRITE, &notmuch))
+	return EXIT_FAILURE;
+
+    /* XXX Handle UUID mismatch? */
+
+    if (print_status_database ("notmuch config", notmuch,
+			       notmuch_database_set_config (notmuch, key, val)))
+	return EXIT_FAILURE;
+
+    if (print_status_database ("notmuch config", notmuch,
+			       notmuch_database_close (notmuch)))
+	return EXIT_FAILURE;
+
+    return EXIT_SUCCESS;
+}
+
 static int
 notmuch_config_command_set (notmuch_config_t *config, char *item, int argc, char *argv[])
 {
     char *group, *key;
 
+    if (STRNCMP_LITERAL (item, BUILT_WITH_PREFIX) == 0) {
+	fprintf (stderr, "Error: read only option: %s\n", item);
+	return 1;
+    }
+
+    if (STRNCMP_LITERAL (item, QUERY_PREFIX) == 0) {
+	return _set_db_config (config, item, argc, argv);
+    }
+
     if (_item_split (item, &group, &key))
 	return 1;
 
@@ -830,6 +945,46 @@ notmuch_config_command_set (notmuch_config_t *config, char *item, int argc, char
     return notmuch_config_save (config);
 }
 
+static
+void
+_notmuch_config_list_built_with ()
+{
+    printf("%scompact=%s\n",
+	   BUILT_WITH_PREFIX,
+	   notmuch_built_with ("compact") ? "true" : "false");
+    printf("%sfield_processor=%s\n",
+	   BUILT_WITH_PREFIX,
+	   notmuch_built_with ("field_processor") ? "true" : "false");
+    printf("%sretry_lock=%s\n",
+	   BUILT_WITH_PREFIX,
+	   notmuch_built_with ("retry_lock") ? "true" : "false");
+}
+
+static int
+_list_db_config (notmuch_config_t *config)
+{
+    notmuch_database_t *notmuch;
+    notmuch_config_list_t *list;
+
+    if (notmuch_database_open (notmuch_config_get_database_path (config),
+			       NOTMUCH_DATABASE_MODE_READ_ONLY, &notmuch))
+	return EXIT_FAILURE;
+
+    /* XXX Handle UUID mismatch? */
+
+
+    if (print_status_database ("notmuch config", notmuch,
+			       notmuch_database_get_config_list (notmuch, "", &list)))
+	return EXIT_FAILURE;
+
+    for (; notmuch_config_list_valid (list); notmuch_config_list_move_to_next (list)) {
+	printf("%s=%s\n", notmuch_config_list_key (list), notmuch_config_list_value(list));
+    }
+    notmuch_config_list_destroy (list);
+
+   return EXIT_SUCCESS;
+}
+
 static int
 notmuch_config_command_list (notmuch_config_t *config)
 {
@@ -865,7 +1020,8 @@ notmuch_config_command_list (notmuch_config_t *config)
 
     g_strfreev (groups);
 
-    return 0;
+    _notmuch_config_list_built_with ();
+    return _list_db_config (config);
 }
 
 int
@@ -878,6 +1034,10 @@ notmuch_config_command (notmuch_config_t *config, int argc, char *argv[])
     if (opt_index < 0)
 	return EXIT_FAILURE;
 
+    if (notmuch_requested_db_uuid)
+	fprintf (stderr, "Warning: ignoring --uuid=%s\n",
+		 notmuch_requested_db_uuid);
+
     /* skip at least subcommand argument */
     argc-= opt_index;
     argv+= opt_index;