X-Git-Url: https://git.notmuchmail.org/git?a=blobdiff_plain;f=lib%2Fopen.cc;h=886c1c90bcd89e575596d0cefb4e13d00b6b30a3;hb=b30a59157d5ba0421c01fa3dc05d238d18738839;hp=09afd29493dbbd25b0d88f3b75cd3f94cc41ddba;hpb=aa59424812561f6d9e8c1d455d215349a90f676b;p=notmuch

diff --git a/lib/open.cc b/lib/open.cc
index 09afd294..886c1c90 100644
--- a/lib/open.cc
+++ b/lib/open.cc
@@ -181,6 +181,7 @@ _choose_database_path (void *ctx,
 		       const char *profile,
 		       GKeyFile **key_file,
 		       const char **database_path,
+		       bool *split,
 		       char **message)
 {
     notmuch_status_t status;
@@ -203,6 +204,11 @@ _choose_database_path (void *ctx,
 	}
     }
 
+    if (! *database_path) {
+	*database_path = _xdg_dir (ctx, "XDG_DATA_HOME", ".local/share", profile);
+	*split = true;
+    }
+
     if (*database_path == NULL) {
 	*message = strdup ("Error: Cannot open a database for a NULL path.\n");
 	return NOTMUCH_STATUS_NULL_POINTER;
@@ -232,6 +238,56 @@ _alloc_notmuch ()
     return notmuch;
 }
 
+static notmuch_status_t
+_trial_open (const char *xapian_path, char **message_ptr)
+{
+    try {
+	Xapian::Database db (xapian_path);
+    } catch (const Xapian::DatabaseOpeningError &error) {
+	IGNORE_RESULT (asprintf (message_ptr,
+				 "Cannot open Xapian database at %s: %s\n",
+				 xapian_path,
+				 error.get_msg ().c_str ()));
+	return NOTMUCH_STATUS_PATH_ERROR;
+    } catch (const Xapian::Error &error) {
+	IGNORE_RESULT (asprintf (message_ptr,
+				 "A Xapian exception occurred opening database: %s\n",
+				 error.get_msg ().c_str ()));
+	return NOTMUCH_STATUS_XAPIAN_EXCEPTION;
+    }
+    return NOTMUCH_STATUS_SUCCESS;
+}
+
+notmuch_status_t
+_notmuch_choose_xapian_path (void *ctx, const char *database_path,
+			     const char **xapian_path, char **message_ptr)
+{
+    notmuch_status_t status;
+    const char *trial_path, *notmuch_path;
+
+    status = _db_dir_exists (database_path, message_ptr);
+    if (status)
+	goto DONE;
+
+    trial_path = talloc_asprintf (ctx, "%s/xapian", database_path);
+    status = _trial_open (trial_path, message_ptr);
+    if (status != NOTMUCH_STATUS_PATH_ERROR)
+	goto DONE;
+
+    notmuch_path = talloc_asprintf (ctx, "%s/.notmuch", database_path);
+    status = _db_dir_exists (notmuch_path, message_ptr);
+    if (status)
+	goto DONE;
+
+    trial_path = talloc_asprintf (ctx, "%s/xapian", notmuch_path);
+    status = _trial_open (trial_path, message_ptr);
+
+  DONE:
+    if (status == NOTMUCH_STATUS_SUCCESS)
+	*xapian_path = trial_path;
+    return status;
+}
+
 static void
 _set_database_path (notmuch_database_t *notmuch,
 		    const char *database_path)
@@ -410,9 +466,9 @@ notmuch_database_open_with_config (const char *database_path,
     notmuch_status_t status = NOTMUCH_STATUS_SUCCESS;
     void *local = talloc_new (NULL);
     notmuch_database_t *notmuch = NULL;
-    char *notmuch_path;
     char *message = NULL;
     GKeyFile *key_file = NULL;
+    bool split = false;
 
     _init_libs ();
 
@@ -422,32 +478,22 @@ notmuch_database_open_with_config (const char *database_path,
 	goto DONE;
     }
 
-    if ((status = _choose_database_path (local, config_path, profile, &key_file, &database_path,
+    if ((status = _choose_database_path (local, config_path, profile,
+					 &key_file, &database_path, &split,
 					 &message)))
 	goto DONE;
 
-    _set_database_path (notmuch, database_path);
-
     status = _db_dir_exists (database_path, &message);
     if (status)
 	goto DONE;
 
-    if (! (notmuch_path = talloc_asprintf (local, "%s/%s", database_path, ".notmuch"))) {
-	message = strdup ("Out of memory\n");
-	status = NOTMUCH_STATUS_OUT_OF_MEMORY;
-	goto DONE;
-    }
+    _set_database_path (notmuch, database_path);
 
-    status = _db_dir_exists (notmuch_path, &message);
+    status = _notmuch_choose_xapian_path (notmuch, database_path,
+					  &notmuch->xapian_path, &message);
     if (status)
 	goto DONE;
 
-    if (! (notmuch->xapian_path = talloc_asprintf (notmuch, "%s/%s", notmuch_path, "xapian"))) {
-	message = strdup ("Out of memory\n");
-	status = NOTMUCH_STATUS_OUT_OF_MEMORY;
-	goto DONE;
-    }
-
     status = _finish_open (notmuch, profile, mode, key_file, &message);
 
   DONE:
@@ -508,11 +554,12 @@ notmuch_database_create_with_config (const char *database_path,
 {
     notmuch_status_t status = NOTMUCH_STATUS_SUCCESS;
     notmuch_database_t *notmuch = NULL;
-    char *notmuch_path = NULL;
+    const char *notmuch_path = NULL;
     char *message = NULL;
     GKeyFile *key_file = NULL;
     void *local = talloc_new (NULL);
     int err;
+    bool split = false;
 
     _init_libs ();
 
@@ -525,7 +572,8 @@ notmuch_database_create_with_config (const char *database_path,
     _init_libs ();
 
     if ((status = _choose_database_path (local, config_path, profile,
-					 &key_file, &database_path, &message)))
+					 &key_file, &database_path, &split,
+					 &message)))
 	goto DONE;
 
     status = _db_dir_exists (database_path, &message);
@@ -534,20 +582,38 @@ notmuch_database_create_with_config (const char *database_path,
 
     _set_database_path (notmuch, database_path);
 
-    notmuch_path = talloc_asprintf (local, "%s/%s", database_path, ".notmuch");
+    if (key_file && ! split) {
+	char *mail_root = canonicalize_file_name (
+	    g_key_file_get_value (key_file, "database", "mail_root", NULL));
+	char *db_path = canonicalize_file_name (database_path);
 
-    err = mkdir (notmuch_path, 0755);
-    if (err) {
-	if (errno == EEXIST) {
-	    status = NOTMUCH_STATUS_DATABASE_EXISTS;
-	    talloc_free (notmuch);
-	    notmuch = NULL;
-	} else {
-	    IGNORE_RESULT (asprintf (&message, "Error: Cannot create directory %s: %s.\n",
-				     notmuch_path, strerror (errno)));
-	    status = NOTMUCH_STATUS_FILE_ERROR;
+	split = (mail_root && (0 != strcmp (mail_root, db_path)));
+
+	free (mail_root);
+	free (db_path);
+    }
+
+    if (split) {
+	notmuch_path = database_path;
+    } else {
+	if (! (notmuch_path = talloc_asprintf (local, "%s/%s", database_path, ".notmuch"))) {
+	    status = NOTMUCH_STATUS_OUT_OF_MEMORY;
+	    goto DONE;
+	}
+
+	err = mkdir (notmuch_path, 0755);
+	if (err) {
+	    if (errno == EEXIST) {
+		status = NOTMUCH_STATUS_DATABASE_EXISTS;
+		talloc_free (notmuch);
+		notmuch = NULL;
+	    } else {
+		IGNORE_RESULT (asprintf (&message, "Error: Cannot create directory %s: %s.\n",
+					 notmuch_path, strerror (errno)));
+		status = NOTMUCH_STATUS_FILE_ERROR;
+	    }
+	    goto DONE;
 	}
-	goto DONE;
     }
 
     if (! (notmuch->xapian_path = talloc_asprintf (notmuch, "%s/%s", notmuch_path, "xapian"))) {
@@ -555,6 +621,14 @@ notmuch_database_create_with_config (const char *database_path,
 	goto DONE;
     }
 
+    status = _trial_open (notmuch->xapian_path, &message);
+    if (status == NOTMUCH_STATUS_SUCCESS) {
+	notmuch_database_destroy (notmuch);
+	notmuch = NULL;
+	status = NOTMUCH_STATUS_DATABASE_EXISTS;
+	goto DONE;
+    }
+
     status = _finish_open (notmuch,
 			   profile,
 			   NOTMUCH_DATABASE_MODE_READ_WRITE,