X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=lib%2Fdirectory.cc;h=eee8254e7a842e18cce933907ccddeac19356474;hp=af71f4025dc002ce9dd4ab757d9b6c54637d861a;hb=HEAD;hpb=60ddce8a161772583e8d223498997ee866d04ede

diff --git a/lib/directory.cc b/lib/directory.cc
index af71f402..5cf64d7f 100644
--- a/lib/directory.cc
+++ b/lib/directory.cc
@@ -49,6 +49,21 @@ struct _notmuch_directory {
     time_t mtime;
 };
 
+#define LOG_XAPIAN_EXCEPTION(directory, error) _log_xapian_exception (__location__, directory, error)
+
+static void
+_log_xapian_exception (const char *where, notmuch_directory_t *dir,  const Xapian::Error error)
+{
+    notmuch_database_t *notmuch = dir->notmuch;
+
+    _notmuch_database_log (notmuch,
+			   "A Xapian exception occurred at %s: %s\n",
+			   where,
+			   error.get_msg ().c_str ());
+    notmuch->exception_reported = true;
+}
+
+
 /* We end up having to call the destructor explicitly because we had
  * to use "placement new" in order to initialize C++ objects within a
  * block that we allocated with talloc. So C++ is making talloc
@@ -94,12 +109,11 @@ find_directory_document (notmuch_database_t *notmuch,
  * NOTMUCH_STATUS_SUCCESS and this returns NULL.
  */
 notmuch_directory_t *
-_notmuch_directory_create (notmuch_database_t *notmuch,
-			   const char *path,
-			   notmuch_find_flags_t flags,
-			   notmuch_status_t *status_ret)
+_notmuch_directory_find_or_create (notmuch_database_t *notmuch,
+				   const char *path,
+				   notmuch_find_flags_t flags,
+				   notmuch_status_t *status_ret)
 {
-    Xapian::WritableDatabase *db;
     notmuch_directory_t *directory;
     notmuch_private_status_t private_status;
     const char *db_path;
@@ -114,7 +128,7 @@ _notmuch_directory_create (notmuch_database_t *notmuch,
 
     path = _notmuch_database_relative_path (notmuch, path);
 
-    if (create && notmuch->mode == NOTMUCH_DATABASE_MODE_READ_ONLY)
+    if (create && _notmuch_database_mode (notmuch) == NOTMUCH_DATABASE_MODE_READ_ONLY)
 	INTERNAL_ERROR ("Failure to ensure database is writable");
 
     directory = talloc (notmuch, notmuch_directory_t);
@@ -176,10 +190,10 @@ _notmuch_directory_create (notmuch_database_t *notmuch,
 	    directory->doc.add_value (NOTMUCH_VALUE_TIMESTAMP,
 				      Xapian::sortable_serialise (0));
 
-	    db = static_cast <Xapian::WritableDatabase *> (notmuch->xapian_db);
-
 	    directory->document_id = _notmuch_database_generate_doc_id (notmuch);
-	    db->replace_document (directory->document_id, directory->doc);
+	    directory->notmuch->
+		writable_xapian_db
+		-> replace_document (directory->document_id, directory->doc);
 	    talloc_free (local);
 	}
 
@@ -187,7 +201,7 @@ _notmuch_directory_create (notmuch_database_t *notmuch,
 	    directory->doc.get_value (NOTMUCH_VALUE_TIMESTAMP));
     } catch (const Xapian::Error &error) {
 	_notmuch_database_log (notmuch,
-			       "A Xapian exception occurred creating a directory: %s.\n",
+			       "A Xapian exception occurred finding/creating a directory: %s.\n",
 			       error.get_msg ().c_str ());
 	notmuch->exception_reported = true;
 	notmuch_directory_destroy (directory);
@@ -213,20 +227,18 @@ notmuch_directory_set_mtime (notmuch_directory_t *directory,
 			     time_t mtime)
 {
     notmuch_database_t *notmuch = directory->notmuch;
-    Xapian::WritableDatabase *db;
     notmuch_status_t status;
 
     status = _notmuch_database_ensure_writable (notmuch);
     if (status)
 	return status;
 
-    db = static_cast <Xapian::WritableDatabase *> (notmuch->xapian_db);
-
     try {
 	directory->doc.add_value (NOTMUCH_VALUE_TIMESTAMP,
 				  Xapian::sortable_serialise (mtime));
 
-	db->replace_document (directory->document_id, directory->doc);
+	directory->notmuch
+	    ->writable_xapian_db->replace_document (directory->document_id, directory->doc);
 
 	directory->mtime = mtime;
 
@@ -251,15 +263,19 @@ notmuch_filenames_t *
 notmuch_directory_get_child_files (notmuch_directory_t *directory)
 {
     char *term;
-    notmuch_filenames_t *child_files;
+    notmuch_filenames_t *child_files = NULL;
 
     term = talloc_asprintf (directory, "%s%u:",
 			    _find_prefix ("file-direntry"),
 			    directory->document_id);
 
-    child_files = _create_filenames_for_terms_with_prefix (directory,
-							   directory->notmuch,
-							   term);
+    try {
+	child_files = _create_filenames_for_terms_with_prefix (directory,
+							       directory->notmuch,
+							       term);
+    } catch (Xapian::Error &error) {
+	LOG_XAPIAN_EXCEPTION (directory, error);
+    }
 
     talloc_free (term);
 
@@ -270,14 +286,18 @@ notmuch_filenames_t *
 notmuch_directory_get_child_directories (notmuch_directory_t *directory)
 {
     char *term;
-    notmuch_filenames_t *child_directories;
+    notmuch_filenames_t *child_directories = NULL;
 
     term = talloc_asprintf (directory, "%s%u:",
 			    _find_prefix ("directory-direntry"),
 			    directory->document_id);
 
-    child_directories = _create_filenames_for_terms_with_prefix (directory,
-								 directory->notmuch, term);
+    try {
+	child_directories = _create_filenames_for_terms_with_prefix (directory,
+								     directory->notmuch, term);
+    } catch (Xapian::Error &error) {
+	LOG_XAPIAN_EXCEPTION (directory, error);
+    }
 
     talloc_free (term);
 
@@ -288,15 +308,14 @@ notmuch_status_t
 notmuch_directory_delete (notmuch_directory_t *directory)
 {
     notmuch_status_t status;
-    Xapian::WritableDatabase *db;
 
     status = _notmuch_database_ensure_writable (directory->notmuch);
     if (status)
 	return status;
 
     try {
-	db = static_cast <Xapian::WritableDatabase *> (directory->notmuch->xapian_db);
-	db->delete_document (directory->document_id);
+	directory->notmuch->
+	    writable_xapian_db->delete_document (directory->document_id);
     } catch (const Xapian::Error &error) {
 	_notmuch_database_log (directory->notmuch,
 			       "A Xapian exception occurred deleting directory entry: %s.\n",
@@ -306,7 +325,7 @@ notmuch_directory_delete (notmuch_directory_t *directory)
     }
     notmuch_directory_destroy (directory);
 
-    return NOTMUCH_STATUS_SUCCESS;
+    return status;
 }
 
 void