X-Git-Url: https://git.notmuchmail.org/git?a=blobdiff_plain;f=lib%2Fmessage.cc;h=63b216b638127c3ccc1b92bfdfc5d89cbed5c753;hb=cc180507b03d9826c92d48ee91dbd9bb5f15cd56;hp=4e1be986abc326842314b9d92c8553bb1aea016d;hpb=2d04ed263121d970cd24a8c26ac924425a7ae3d2;p=notmuch diff --git a/lib/message.cc b/lib/message.cc index 4e1be986..63b216b6 100644 --- a/lib/message.cc +++ b/lib/message.cc @@ -68,7 +68,7 @@ struct maildir_flag_tag { }; /* ASCII ordered table of Maildir flags and associated tags */ -static struct maildir_flag_tag flag2tag[] = { +static const struct maildir_flag_tag flag2tag[] = { { 'D', "draft", false }, { 'F', "flagged", false }, { 'P', "passed", false }, @@ -93,10 +93,12 @@ _notmuch_message_destructor (notmuch_message_t *message) #define LOG_XAPIAN_EXCEPTION(message, error) _log_xapian_exception (__location__, message, error) static void -_log_xapian_exception (const char *where, notmuch_message_t *message, const Xapian::Error error) { +_log_xapian_exception (const char *where, notmuch_message_t *message, const Xapian::Error error) +{ notmuch_database_t *notmuch = notmuch_message_get_database (message); + _notmuch_database_log (notmuch, - "A Xapian exception occurred %s retrieving %s : %s\n", + "A Xapian exception occurred at %s: %s\n", where, error.get_msg ().c_str ()); notmuch->exception_reported = true; @@ -275,7 +277,7 @@ _notmuch_message_create_for_message_id (notmuch_database_t *notmuch, return NULL; } - if (notmuch->mode == NOTMUCH_DATABASE_MODE_READ_ONLY) + if (_notmuch_database_mode (notmuch) == NOTMUCH_DATABASE_MODE_READ_ONLY) INTERNAL_ERROR ("Failure to ensure database is writable."); try { @@ -286,7 +288,8 @@ _notmuch_message_create_for_message_id (notmuch_database_t *notmuch, doc_id = _notmuch_database_generate_doc_id (notmuch); } catch (const Xapian::Error &error) { - _notmuch_database_log (notmuch_message_get_database (message), "A Xapian exception occurred creating message: %s\n", + _notmuch_database_log (notmuch, + "A Xapian exception occurred creating message: %s\n", error.get_msg ().c_str ()); notmuch->exception_reported = true; *status_ret = NOTMUCH_PRIVATE_STATUS_XAPIAN_EXCEPTION; @@ -318,6 +321,7 @@ _notmuch_message_get_term (notmuch_message_t *message, return NULL; const std::string &term = *i; + if (strncmp (term.c_str (), prefix, prefix_len)) return NULL; @@ -455,7 +459,8 @@ _notmuch_message_ensure_metadata (notmuch_message_t *message, void *field) /* all the way without an exception */ break; } catch (const Xapian::DatabaseModifiedError &error) { - notmuch_status_t status = _notmuch_database_reopen (message->notmuch); + notmuch_status_t status = notmuch_database_reopen (message->notmuch, + NOTMUCH_DATABASE_MODE_READ_ONLY); if (status != NOTMUCH_STATUS_SUCCESS) INTERNAL_ERROR ("unhandled error from notmuch_database_reopen: %s\n", notmuch_status_to_string (status)); @@ -737,7 +742,7 @@ _notmuch_message_remove_terms (notmuch_message_t *message, const char *prefix) * properties, along with any automatic tags*/ /* According to Xapian API docs, none of these calls throw * exceptions */ -notmuch_private_status_t +static notmuch_private_status_t _notmuch_message_remove_indexed_terms (notmuch_message_t *message) { Xapian::TermIterator i; @@ -1097,7 +1102,7 @@ _notmuch_message_ensure_filename_list (notmuch_message_t *message) *colon = '\0'; - db_path = notmuch_database_get_path (message->notmuch); + db_path = notmuch_config_get (message->notmuch, NOTMUCH_CONFIG_MAIL_ROOT); directory = _notmuch_database_get_directory_path (local, message->notmuch, @@ -1322,9 +1327,7 @@ _notmuch_message_upgrade_last_mod (notmuch_message_t *message) void _notmuch_message_sync (notmuch_message_t *message) { - Xapian::WritableDatabase *db; - - if (message->notmuch->mode == NOTMUCH_DATABASE_MODE_READ_ONLY) + if (_notmuch_database_mode (message->notmuch) == NOTMUCH_DATABASE_MODE_READ_ONLY) return; if (! message->modified) @@ -1342,8 +1345,8 @@ _notmuch_message_sync (notmuch_message_t *message) _notmuch_database_new_revision ( message->notmuch))); - db = static_cast (message->notmuch->xapian_db); - db->replace_document (message->doc_id, message->doc); + message->notmuch->writable_xapian_db-> + replace_document (message->doc_id, message->doc); message->modified = false; } @@ -1353,12 +1356,10 @@ notmuch_status_t _notmuch_message_delete (notmuch_message_t *message) { notmuch_status_t status; - Xapian::WritableDatabase *db; - const char *mid, *tid, *query_string; + const char *mid, *tid; notmuch_message_t *ghost; notmuch_private_status_t private_status; notmuch_database_t *notmuch; - notmuch_query_t *query; unsigned int count = 0; bool is_ghost; @@ -1370,8 +1371,7 @@ _notmuch_message_delete (notmuch_message_t *message) if (status) return status; - db = static_cast (notmuch->xapian_db); - db->delete_document (message->doc_id); + message->notmuch->writable_xapian_db->delete_document (message->doc_id); /* if this was a ghost to begin with, we are done */ private_status = _notmuch_message_has_term (message, "type", "ghost", &is_ghost); @@ -1381,16 +1381,33 @@ _notmuch_message_delete (notmuch_message_t *message) if (is_ghost) return NOTMUCH_STATUS_SUCCESS; - query_string = talloc_asprintf (message, "thread:%s", tid); - query = notmuch_query_create (notmuch, query_string); - if (query == NULL) - return NOTMUCH_STATUS_OUT_OF_MEMORY; - status = notmuch_query_count_messages (query, &count); - if (status) { - notmuch_query_destroy (query); - return status; + /* look for a non-ghost message in the same thread */ + try { + Xapian::PostingIterator thread_doc, thread_doc_end; + Xapian::PostingIterator mail_doc, mail_doc_end; + + _notmuch_database_find_doc_ids (message->notmuch, "thread", tid, &thread_doc, + &thread_doc_end); + _notmuch_database_find_doc_ids (message->notmuch, "type", "mail", &mail_doc, &mail_doc_end); + + while (count == 0 && + thread_doc != thread_doc_end && + mail_doc != mail_doc_end) { + thread_doc.skip_to (*mail_doc); + if (thread_doc != thread_doc_end) { + if (*thread_doc == *mail_doc) { + count++; + } else { + mail_doc.skip_to (*thread_doc); + if (mail_doc != mail_doc_end && *thread_doc == *mail_doc) + count++; + } + } + } + } catch (Xapian::Error &error) { + LOG_XAPIAN_EXCEPTION (message, error); + return NOTMUCH_STATUS_XAPIAN_EXCEPTION; } - if (count > 0) { /* reintroduce a ghost in its place because there are still * other active messages in this thread: */ @@ -1409,27 +1426,21 @@ _notmuch_message_delete (notmuch_message_t *message) notmuch_message_destroy (ghost); status = COERCE_STATUS (private_status, "Error converting to ghost message"); } else { - /* the thread is empty; drop all ghost messages from it */ - notmuch_messages_t *messages; - status = _notmuch_query_search_documents (query, - "ghost", - &messages); - if (status == NOTMUCH_STATUS_SUCCESS) { - notmuch_status_t last_error = NOTMUCH_STATUS_SUCCESS; - while (notmuch_messages_valid (messages)) { - message = notmuch_messages_get (messages); - status = _notmuch_message_delete (message); - if (status) /* we'll report the last failure we see; - * if there is more than one failure, we - * forget about previous ones */ - last_error = status; - notmuch_message_destroy (message); - notmuch_messages_move_to_next (messages); + /* the thread now contains only ghosts: delete them */ + try { + Xapian::PostingIterator doc, doc_end; + + _notmuch_database_find_doc_ids (message->notmuch, "thread", tid, &doc, &doc_end); + + for (; doc != doc_end; doc++) { + message->notmuch->writable_xapian_db->delete_document (*doc); } - status = last_error; + } catch (Xapian::Error &error) { + LOG_XAPIAN_EXCEPTION (message, error); + return NOTMUCH_STATUS_XAPIAN_EXCEPTION; } + } - notmuch_query_destroy (query); return status; } @@ -1717,7 +1728,7 @@ _filename_is_in_maildir (const char *filename) return NULL; } -static void +static notmuch_status_t _ensure_maildir_flags (notmuch_message_t *message, bool force) { const char *flags; @@ -1732,8 +1743,10 @@ _ensure_maildir_flags (notmuch_message_t *message, bool force) message->maildir_flags = NULL; } } - - for (filenames = notmuch_message_get_filenames (message); + filenames = notmuch_message_get_filenames (message); + if (! filenames) + return NOTMUCH_STATUS_XAPIAN_EXCEPTION; + for (; notmuch_filenames_valid (filenames); notmuch_filenames_move_to_next (filenames)) { filename = notmuch_filenames_get (filenames); @@ -1759,13 +1772,38 @@ _ensure_maildir_flags (notmuch_message_t *message, bool force) } if (seen_maildir_info) message->maildir_flags = combined_flags; + return NOTMUCH_STATUS_SUCCESS; } notmuch_bool_t notmuch_message_has_maildir_flag (notmuch_message_t *message, char flag) { - _ensure_maildir_flags (message, false); - return message->maildir_flags && (strchr (message->maildir_flags, flag) != NULL); + notmuch_status_t status; + notmuch_bool_t ret; + + status = notmuch_message_has_maildir_flag_st (message, flag, &ret); + if (status) + return FALSE; + + return ret; +} + +notmuch_status_t +notmuch_message_has_maildir_flag_st (notmuch_message_t *message, + char flag, + notmuch_bool_t *is_set) +{ + notmuch_status_t status; + + if (! is_set) + return NOTMUCH_STATUS_NULL_POINTER; + + status = _ensure_maildir_flags (message, false); + if (status) + return status; + + *is_set = message->maildir_flags && (strchr (message->maildir_flags, flag) != NULL); + return NOTMUCH_STATUS_SUCCESS; } notmuch_status_t @@ -1774,7 +1812,9 @@ notmuch_message_maildir_flags_to_tags (notmuch_message_t *message) notmuch_status_t status; unsigned i; - _ensure_maildir_flags (message, true); + status = _ensure_maildir_flags (message, true); + if (status) + return status; /* If none of the filenames have any maildir info field (not even * an empty info with no flags set) then there's no information to * go on, so do nothing. */ @@ -2043,16 +2083,20 @@ notmuch_message_remove_all_tags (notmuch_message_t *message) status = _notmuch_database_ensure_writable (message->notmuch); if (status) return status; + tags = notmuch_message_get_tags (message); + if (! tags) + return NOTMUCH_STATUS_XAPIAN_EXCEPTION; - for (tags = notmuch_message_get_tags (message); + for (; notmuch_tags_valid (tags); notmuch_tags_move_to_next (tags)) { tag = notmuch_tags_get (tags); private_status = _notmuch_message_remove_term (message, "tag", tag); if (private_status) { - INTERNAL_ERROR ("_notmuch_message_remove_term return unexpected value: %d\n", - private_status); + return COERCE_STATUS (private_status, + "_notmuch_message_remove_term return unexpected value: %d\n", + private_status); } } @@ -2173,8 +2217,10 @@ notmuch_message_reindex (notmuch_message_t *message, /* Save in case we need to delete message */ orig_thread_id = notmuch_message_get_thread_id (message); if (! orig_thread_id) { - /* XXX TODO: make up new error return? */ - INTERNAL_ERROR ("message without thread-id"); + /* the following is correct as long as there is only one reason + * n_m_get_thread_id returns NULL + */ + return NOTMUCH_STATUS_XAPIAN_EXCEPTION; } /* strdup it because the metadata may be invalidated */