X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=notmuch-config.c;h=959410cce7b81b95a29969b67f41840610dc9f12;hp=e5d42a0cbfd505ed9f1ba5b6984251a7324a3061;hb=80aeaf7f59e250f034ecc99aa7fcd1e6dd14d9bb;hpb=07dff496304d6dc2e8033a18691b095ed9cd212f

diff --git a/notmuch-config.c b/notmuch-config.c
index e5d42a0c..959410cc 100644
--- a/notmuch-config.c
+++ b/notmuch-config.c
@@ -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);