X-Git-Url: https://git.notmuchmail.org/git?a=blobdiff_plain;f=lib%2Fmessage.cc;h=4b2f98fd4f3426df992e2b845595cbf0ff937bfb;hb=417274d698b6718621b9f5dec744ab169499f4e3;hp=82e8fce7edca3953a6503b5d2f5e7e76208c5200;hpb=d807e28f43579ecc91aa40ae3e42760991c2f810;p=notmuch diff --git a/lib/message.cc b/lib/message.cc index 82e8fce7..4b2f98fd 100644 --- a/lib/message.cc +++ b/lib/message.cc @@ -35,6 +35,7 @@ struct _notmuch_message { char *thread_id; char *in_reply_to; char *filename; + char *author; notmuch_message_file_t *message_file; notmuch_message_list_t *replies; unsigned long flags; @@ -42,13 +43,6 @@ struct _notmuch_message { Xapian::Document doc; }; -/* "128 bits of thread-id ought to be enough for anybody" */ -#define NOTMUCH_THREAD_ID_BITS 128 -#define NOTMUCH_THREAD_ID_DIGITS (NOTMUCH_THREAD_ID_BITS / 4) -typedef struct _thread_id { - char str[NOTMUCH_THREAD_ID_DIGITS + 1]; -} thread_id_t; - /* 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 @@ -117,6 +111,7 @@ _notmuch_message_create (const void *talloc_owner, message->in_reply_to = NULL; message->filename = NULL; message->message_file = NULL; + message->author = NULL; message->replies = _notmuch_message_list_create (message); if (unlikely (message->replies == NULL)) { @@ -174,11 +169,6 @@ _notmuch_message_create_for_message_id (notmuch_database_t *notmuch, 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); @@ -192,9 +182,12 @@ _notmuch_message_create_for_message_id (notmuch_database_t *notmuch, return NULL; } + if (notmuch->mode == NOTMUCH_DATABASE_MODE_READ_ONLY) + INTERNAL_ERROR ("Failure to ensure database is writable."); + db = static_cast (notmuch->xapian_db); try { - doc.add_term (term); + doc.add_term (term, 0); talloc_free (term); doc.add_value (NOTMUCH_VALUE_MESSAGE_ID, message_id); @@ -418,13 +411,25 @@ _notmuch_message_add_filename (notmuch_message_t *message, return NOTMUCH_STATUS_SUCCESS; } +char * +_notmuch_message_talloc_copy_data (notmuch_message_t *message) +{ + return talloc_strdup (message, message->doc.get_data ().c_str ()); +} + +void +_notmuch_message_clear_data (notmuch_message_t *message) +{ + message->doc.set_data (""); +} + const char * notmuch_message_get_filename (notmuch_message_t *message) { const char *prefix = _find_prefix ("file-direntry"); int prefix_len = strlen (prefix); Xapian::TermIterator i; - char *direntry, *colon; + char *colon, *direntry = NULL; const char *db_path, *directory, *basename; unsigned int directory_id; void *local = talloc_new (message); @@ -441,7 +446,22 @@ notmuch_message_get_filename (notmuch_message_t *message) if (i == message->doc.termlist_end () || strncmp (direntry, prefix, prefix_len)) { - INTERNAL_ERROR ("message with no filename"); + /* A message document created by an old version of notmuch + * (prior to rename support) will have the filename in the + * data of the document rather than as a file-direntry term. + * + * It would be nice to do the upgrade of the document directly + * here, but the database is likely open in read-only mode. */ + const char *data; + + data = message->doc.get_data ().c_str (); + + if (data == NULL) + INTERNAL_ERROR ("message with no filename"); + + message->filename = talloc_strdup (message, data); + + return message->filename; } direntry += prefix_len; @@ -515,6 +535,22 @@ notmuch_message_get_tags (notmuch_message_t *message) return _notmuch_convert_tags(message, i, end); } +const char * +notmuch_message_get_author (notmuch_message_t *message) +{ + return message->author; +} + +void +notmuch_message_set_author (notmuch_message_t *message, + const char *author) +{ + if (message->author) + talloc_free(message->author); + message->author = talloc_strdup(message, author); + return; +} + void _notmuch_message_set_date (notmuch_message_t *message, const char *date) @@ -532,45 +568,6 @@ _notmuch_message_set_date (notmuch_message_t *message, Xapian::sortable_serialise (time_value)); } -static void -thread_id_generate (thread_id_t *thread_id) -{ - static int seeded = 0; - FILE *dev_random; - uint32_t value; - char *s; - int i; - - if (! seeded) { - dev_random = fopen ("/dev/random", "r"); - if (dev_random == NULL) { - srand (time (NULL)); - } else { - fread ((void *) &value, sizeof (value), 1, dev_random); - srand (value); - fclose (dev_random); - } - seeded = 1; - } - - s = thread_id->str; - for (i = 0; i < NOTMUCH_THREAD_ID_DIGITS; i += 8) { - value = rand (); - sprintf (s, "%08x", value); - s += 8; - } -} - -void -_notmuch_message_ensure_thread_id (notmuch_message_t *message) -{ - /* If not part of any existing thread, generate a new thread_id. */ - thread_id_t thread_id; - - thread_id_generate (&thread_id); - _notmuch_message_add_term (message, "thread", thread_id.str); -} - /* Synchronize changes made to message->doc out into the database. */ void _notmuch_message_sync (notmuch_message_t *message) @@ -621,7 +618,7 @@ _notmuch_message_add_term (notmuch_message_t *message, if (strlen (term) > NOTMUCH_TERM_MAX) return NOTMUCH_PRIVATE_STATUS_TERM_TOO_LONG; - message->doc.add_term (term); + message->doc.add_term (term, 0); talloc_free (term); @@ -694,7 +691,12 @@ _notmuch_message_remove_term (notmuch_message_t *message, notmuch_status_t notmuch_message_add_tag (notmuch_message_t *message, const char *tag) { - notmuch_private_status_t status; + notmuch_private_status_t private_status; + notmuch_status_t status; + + status = _notmuch_database_ensure_writable (message->notmuch); + if (status) + return status; if (tag == NULL) return NOTMUCH_STATUS_NULL_POINTER; @@ -702,10 +704,10 @@ notmuch_message_add_tag (notmuch_message_t *message, const char *tag) if (strlen (tag) > NOTMUCH_TAG_MAX) return NOTMUCH_STATUS_TAG_TOO_LONG; - status = _notmuch_message_add_term (message, "tag", tag); - if (status) { + private_status = _notmuch_message_add_term (message, "tag", tag); + if (private_status) { INTERNAL_ERROR ("_notmuch_message_add_term return unexpected value: %d\n", - status); + private_status); } if (! message->frozen) @@ -717,7 +719,12 @@ notmuch_message_add_tag (notmuch_message_t *message, const char *tag) notmuch_status_t notmuch_message_remove_tag (notmuch_message_t *message, const char *tag) { - notmuch_private_status_t status; + notmuch_private_status_t private_status; + notmuch_status_t status; + + status = _notmuch_database_ensure_writable (message->notmuch); + if (status) + return status; if (tag == NULL) return NOTMUCH_STATUS_NULL_POINTER; @@ -725,10 +732,10 @@ notmuch_message_remove_tag (notmuch_message_t *message, const char *tag) if (strlen (tag) > NOTMUCH_TAG_MAX) return NOTMUCH_STATUS_TAG_TOO_LONG; - status = _notmuch_message_remove_term (message, "tag", tag); - if (status) { + private_status = _notmuch_message_remove_term (message, "tag", tag); + if (private_status) { INTERNAL_ERROR ("_notmuch_message_remove_term return unexpected value: %d\n", - status); + private_status); } if (! message->frozen) @@ -737,39 +744,60 @@ notmuch_message_remove_tag (notmuch_message_t *message, const char *tag) return NOTMUCH_STATUS_SUCCESS; } -void +notmuch_status_t notmuch_message_remove_all_tags (notmuch_message_t *message) { - notmuch_private_status_t status; + notmuch_private_status_t private_status; + notmuch_status_t status; notmuch_tags_t *tags; const char *tag; + status = _notmuch_database_ensure_writable (message->notmuch); + if (status) + return status; + for (tags = notmuch_message_get_tags (message); - notmuch_tags_has_more (tags); - notmuch_tags_advance (tags)) + notmuch_tags_valid (tags); + notmuch_tags_move_to_next (tags)) { tag = notmuch_tags_get (tags); - status = _notmuch_message_remove_term (message, "tag", tag); - if (status) { + private_status = _notmuch_message_remove_term (message, "tag", tag); + if (private_status) { INTERNAL_ERROR ("_notmuch_message_remove_term return unexpected value: %d\n", - status); + private_status); } } if (! message->frozen) _notmuch_message_sync (message); + + return NOTMUCH_STATUS_SUCCESS; } -void +notmuch_status_t notmuch_message_freeze (notmuch_message_t *message) { + notmuch_status_t status; + + status = _notmuch_database_ensure_writable (message->notmuch); + if (status) + return status; + message->frozen++; + + return NOTMUCH_STATUS_SUCCESS; } notmuch_status_t notmuch_message_thaw (notmuch_message_t *message) { + notmuch_status_t status; + + status = _notmuch_database_ensure_writable (message->notmuch); + if (status) + return status; + if (message->frozen > 0) { message->frozen--; if (message->frozen == 0)