message: add flags to notmuch_message_t

[notmuch] / lib / message.cc

diff --git a/lib/message.cc b/lib/message.cc
index 41dddd077ea9939d703e95f0606dc1bfc023f053..e0834f1c7816c6c66a9f0f4286ce33ef0b117f3c 100644 (file)
--- a/lib/message.cc
+++ b/lib/message.cc
@@ -37,6 +37,7 @@ struct _notmuch_message {
     char *filename;
     notmuch_message_file_t *message_file;
     notmuch_message_list_t *replies;
+    unsigned long flags;
 
     Xapian::Document doc;
 };
@@ -108,6 +109,7 @@ _notmuch_message_create (const void *talloc_owner,
     message->doc_id = doc_id;
 
     message->frozen = 0;
+    message->flags = 0;
 
     /* Each of these will be lazily created as needed. */
     message->message_id = NULL;
@@ -168,9 +170,15 @@ _notmuch_message_create_for_message_id (notmuch_database_t *notmuch,
 {
     notmuch_message_t *message;
     Xapian::Document doc;
+    Xapian::WritableDatabase *db;
     unsigned int doc_id;
     char *term;
 
+    if (notmuch->mode == NOTMUCH_DATABASE_MODE_READ_ONLY) {
+       *status_ret = NOTMUCH_PRIVATE_STATUS_READONLY_DATABASE;
+       return NULL;
+    }
+
     *status_ret = NOTMUCH_PRIVATE_STATUS_SUCCESS;
 
     message = notmuch_database_find_message (notmuch, message_id);
@@ -184,14 +192,18 @@ _notmuch_message_create_for_message_id (notmuch_database_t *notmuch,
        return NULL;
     }
 
+    db = static_cast<Xapian::WritableDatabase *> (notmuch->xapian_db);
     try {
        doc.add_term (term);
        talloc_free (term);
 
        doc.add_value (NOTMUCH_VALUE_MESSAGE_ID, message_id);
 
-       doc_id = notmuch->xapian_db->add_document (doc);
+       doc_id = db->add_document (doc);
     } catch (const Xapian::Error &error) {
+       fprintf (stderr, "A Xapian exception occurred creating message: %s\n",
+                error.get_msg().c_str());
+       notmuch->exception_reported = TRUE;
        *status_ret = NOTMUCH_PRIVATE_STATUS_XAPIAN_EXCEPTION;
        return NULL;
     }
@@ -401,10 +413,14 @@ _notmuch_message_set_filename (notmuch_message_t *message,
     db_path = notmuch_database_get_path (message->notmuch);
     db_path_len = strlen (db_path);
 
-    if (*s == '/' && strncmp (s, db_path, db_path_len) == 0
-       && strlen (s) > db_path_len)
+    if (*s == '/' && strlen (s) > db_path_len
+       && strncmp (s, db_path, db_path_len) == 0)
     {
-       s += db_path_len + 1;
+       s += db_path_len;
+       while (*s == '/') s++;
+
+       if (!*s)
+               INTERNAL_ERROR ("Message filename was same as db prefix.");
     }
 
     message->doc.set_data (s);
@@ -431,6 +447,23 @@ notmuch_message_get_filename (notmuch_message_t *message)
     return message->filename;
 }
 
+notmuch_bool_t
+notmuch_message_get_flag (notmuch_message_t *message,
+                         notmuch_message_flag_t flag)
+{
+    return message->flags & (1 << flag);
+}
+
+void
+notmuch_message_set_flag (notmuch_message_t *message,
+                         notmuch_message_flag_t flag, notmuch_bool_t enable)
+{
+    if (enable)
+       message->flags |= (1 << flag);
+    else
+       message->flags &= ~(1 << flag);
+}
+
 time_t
 notmuch_message_get_date (notmuch_message_t *message)
 {
@@ -491,7 +524,7 @@ _notmuch_message_set_date (notmuch_message_t *message,
 
     /* GMime really doesn't want to see a NULL date, so protect its
      * sensibilities. */
-    if (date == NULL)
+    if (date == NULL || *date == '\0')
        time_value = 0;
     else
        time_value = g_mime_utils_header_decode_date (date, NULL);
@@ -543,8 +576,12 @@ _notmuch_message_ensure_thread_id (notmuch_message_t *message)
 void
 _notmuch_message_sync (notmuch_message_t *message)
 {
-    Xapian::WritableDatabase *db = message->notmuch->xapian_db;
+    Xapian::WritableDatabase *db;
+
+    if (message->notmuch->mode == NOTMUCH_DATABASE_MODE_READ_ONLY)
+       return;
 
+    db = static_cast <Xapian::WritableDatabase *> (message->notmuch->xapian_db);
     db->replace_document (message->doc_id, message->doc);
 }