X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=query.cc;h=c8a9149118b7793bfff7e2525a37e8bf4f29bdb0;hp=5750167580c0f94ecf0eae11a18aef7ce399300d;hb=94f01d9de914b609e1f02385092b82fd61ca73b5;hpb=15d949b7404b322df39e2aae7a5653e4cf8a8dc9 diff --git a/query.cc b/query.cc index 57501675..c8a91491 100644 --- a/query.cc +++ b/query.cc @@ -21,6 +21,8 @@ #include "notmuch-private.h" #include "database-private.h" +#include /* GHashTable, GPtrArray */ + #include struct _notmuch_query { @@ -29,12 +31,18 @@ struct _notmuch_query { notmuch_sort_t sort; }; -struct _notmuch_results { +struct _notmuch_message_results { notmuch_database_t *notmuch; Xapian::MSetIterator iterator; Xapian::MSetIterator iterator_end; }; +struct _notmuch_thread_results { + notmuch_database_t *notmuch; + GPtrArray *threads; + unsigned int index; +}; + notmuch_query_t * notmuch_query_create (notmuch_database_t *notmuch, const char *query_string) @@ -71,7 +79,7 @@ notmuch_query_set_sort (notmuch_query_t *query, notmuch_sort_t sort) * talloc_set_destructor at all otherwise). */ static int -_notmuch_results_destructor (notmuch_results_t *results) +_notmuch_message_results_destructor (notmuch_message_results_t *results) { results->iterator.~MSetIterator (); results->iterator_end.~MSetIterator (); @@ -79,20 +87,22 @@ _notmuch_results_destructor (notmuch_results_t *results) return 0; } -notmuch_results_t * -notmuch_query_search (notmuch_query_t *query) +notmuch_message_results_t * +notmuch_query_search_messages (notmuch_query_t *query) { notmuch_database_t *notmuch = query->notmuch; const char *query_string = query->query_string; - notmuch_results_t *results; + notmuch_message_results_t *results; - results = talloc (query, notmuch_results_t); + results = talloc (query, notmuch_message_results_t); if (unlikely (results == NULL)) return NULL; try { Xapian::Enquire enquire (*notmuch->xapian_db); - Xapian::Query mail_query ("Kmail"); + Xapian::Query mail_query (talloc_asprintf (query, "%s%s", + _find_prefix ("type"), + "mail")); Xapian::Query string_query, final_query; Xapian::MSet mset; unsigned int flags = (Xapian::QueryParser::FLAG_BOOLEAN | @@ -112,10 +122,10 @@ notmuch_query_search (notmuch_query_t *query) switch (query->sort) { case NOTMUCH_SORT_DATE_OLDEST_FIRST: - enquire.set_sort_by_value (NOTMUCH_VALUE_DATE, FALSE); + enquire.set_sort_by_value (NOTMUCH_VALUE_TIMESTAMP, FALSE); break; case NOTMUCH_SORT_DATE_NEWEST_FIRST: - enquire.set_sort_by_value (NOTMUCH_VALUE_DATE, TRUE); + enquire.set_sort_by_value (NOTMUCH_VALUE_TIMESTAMP, TRUE); break; case NOTMUCH_SORT_MESSAGE_ID: enquire.set_sort_by_value (NOTMUCH_VALUE_MESSAGE_ID, FALSE); @@ -135,7 +145,7 @@ notmuch_query_search (notmuch_query_t *query) new (&results->iterator) Xapian::MSetIterator (); new (&results->iterator_end) Xapian::MSetIterator (); - talloc_set_destructor (results, _notmuch_results_destructor); + talloc_set_destructor (results, _notmuch_message_results_destructor); results->iterator = mset.begin (); results->iterator_end = mset.end (); @@ -148,6 +158,77 @@ notmuch_query_search (notmuch_query_t *query) return results; } +/* Glib objects force use to use a talloc destructor as well, (but not + * nearly as ugly as the for message_results due to C++ objects). At + * this point, I'd really like to have some talloc-friendly + * equivalents for the few pieces of glib that I'm using. */ +static int +_notmuch_thread_results_destructor (notmuch_thread_results_t *results) +{ + g_ptr_array_free (results->threads, TRUE); + + return 0; +} + +notmuch_thread_results_t * +notmuch_query_search_threads (notmuch_query_t *query) +{ + notmuch_thread_results_t *thread_results; + notmuch_thread_t *thread; + const char *thread_id; + notmuch_message_results_t *message_results; + notmuch_message_t *message; + notmuch_tags_t *tags; + const char *tag; + GHashTable *seen; + + thread_results = talloc (query, notmuch_thread_results_t); + if (thread_results == NULL) + return NULL; + + thread_results->notmuch = query->notmuch; + thread_results->threads = g_ptr_array_new (); + thread_results->index = 0; + + talloc_set_destructor (thread_results, _notmuch_thread_results_destructor); + + seen = g_hash_table_new_full (g_str_hash, g_str_equal, + free, NULL); + + for (message_results = notmuch_query_search_messages (query); + notmuch_message_results_has_more (message_results); + notmuch_message_results_advance (message_results)) + { + message = notmuch_message_results_get (message_results); + + thread_id = notmuch_message_get_thread_id (message); + + if (! g_hash_table_lookup_extended (seen, + thread_id, NULL, + (void **) &thread)) + { + thread = _notmuch_thread_create (query, query->notmuch, + thread_id); + + g_hash_table_insert (seen, xstrdup (thread_id), thread); + + g_ptr_array_add (thread_results->threads, thread); + } + + for (tags = notmuch_message_get_tags (message); + notmuch_tags_has_more (tags); + notmuch_tags_advance (tags)) + { + tag = notmuch_tags_get (tags); + _notmuch_thread_add_tag (thread, tag); + } + } + + g_hash_table_unref (seen); + + return thread_results; +} + void notmuch_query_destroy (notmuch_query_t *query) { @@ -155,30 +236,72 @@ notmuch_query_destroy (notmuch_query_t *query) } notmuch_bool_t -notmuch_results_has_more (notmuch_results_t *results) +notmuch_message_results_has_more (notmuch_message_results_t *results) { return (results->iterator != results->iterator_end); } notmuch_message_t * -notmuch_results_get (notmuch_results_t *results) +notmuch_message_results_get (notmuch_message_results_t *results) { + notmuch_message_t *message; Xapian::docid doc_id; + notmuch_private_status_t status; + + if (! notmuch_message_results_has_more (results)) + return NULL; doc_id = *results->iterator; - return _notmuch_message_create (results, - results->notmuch, doc_id); + message = _notmuch_message_create (results, + results->notmuch, doc_id, + &status); + + if (message == NULL && + status == NOTMUCH_PRIVATE_STATUS_NO_DOCUMENT_FOUND) + { + INTERNAL_ERROR ("a results iterator contains a non-existent document ID.\n"); + } + + return message; } void -notmuch_results_advance (notmuch_results_t *results) +notmuch_message_results_advance (notmuch_message_results_t *results) { results->iterator++; } void -notmuch_results_destroy (notmuch_results_t *results) +notmuch_message_results_destroy (notmuch_message_results_t *results) +{ + talloc_free (results); +} + +notmuch_bool_t +notmuch_thread_results_has_more (notmuch_thread_results_t *results) +{ + return (results->index < results->threads->len); +} + +notmuch_thread_t * +notmuch_thread_results_get (notmuch_thread_results_t *results) +{ + if (! notmuch_thread_results_has_more (results)) + return NULL; + + return (notmuch_thread_t *) g_ptr_array_index (results->threads, + results->index); +} + +void +notmuch_thread_results_advance (notmuch_thread_results_t *results) +{ + results->index++; +} + +void +notmuch_thread_results_destroy (notmuch_thread_results_t *results) { talloc_free (results); }