1 /* message-property.cc - Properties are like tags, but (key,value) pairs.
2 * keys are allowed to repeat.
4 * This file is part of notmuch.
6 * Copyright © 2016 David Bremner
8 * This program is free software: you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation, either version 3 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program. If not, see http://www.gnu.org/licenses/ .
21 * Author: David Bremner <david@tethera.net>
24 #include "notmuch-private.h"
25 #include "database-private.h"
26 #include "message-private.h"
29 notmuch_message_get_property (notmuch_message_t *message, const char *key, const char **value)
32 return NOTMUCH_STATUS_NULL_POINTER;
34 *value = _notmuch_string_map_get (_notmuch_message_property_map (message), key);
36 return NOTMUCH_STATUS_SUCCESS;
39 static notmuch_status_t
40 _notmuch_message_modify_property (notmuch_message_t *message, const char *key, const char *value,
43 notmuch_private_status_t private_status;
44 notmuch_status_t status;
47 status = _notmuch_database_ensure_writable (_notmuch_message_database (message));
51 if (key == NULL || value == NULL)
52 return NOTMUCH_STATUS_NULL_POINTER;
54 if (strchr (key, '='))
55 return NOTMUCH_STATUS_ILLEGAL_ARGUMENT;
57 term = talloc_asprintf (message, "%s=%s", key, value);
60 private_status = _notmuch_message_remove_term (message, "property", term);
62 private_status = _notmuch_message_add_term (message, "property", term);
65 return COERCE_STATUS (private_status,
66 "Unhandled error modifying message property");
67 if (! _notmuch_message_frozen (message))
68 _notmuch_message_sync (message);
73 return NOTMUCH_STATUS_SUCCESS;
77 notmuch_message_add_property (notmuch_message_t *message, const char *key, const char *value)
79 return _notmuch_message_modify_property (message, key, value, false);
83 notmuch_message_remove_property (notmuch_message_t *message, const char *key, const char *value)
85 return _notmuch_message_modify_property (message, key, value, true);
90 _notmuch_message_remove_all_properties (notmuch_message_t *message, const char *key, bool prefix)
92 notmuch_status_t status;
93 const char * term_prefix;
95 status = _notmuch_database_ensure_writable (_notmuch_message_database (message));
99 _notmuch_message_invalidate_metadata (message, "property");
101 term_prefix = talloc_asprintf (message, "%s%s%s", _find_prefix ("property"), key,
104 term_prefix = _find_prefix ("property");
106 /* XXX better error reporting ? */
107 _notmuch_message_remove_terms (message, term_prefix);
109 return NOTMUCH_STATUS_SUCCESS;
113 notmuch_message_remove_all_properties (notmuch_message_t *message, const char *key)
115 return _notmuch_message_remove_all_properties (message, key, false);
119 notmuch_message_remove_all_properties_with_prefix (notmuch_message_t *message, const char *prefix)
121 return _notmuch_message_remove_all_properties (message, prefix, true);
124 notmuch_message_properties_t *
125 notmuch_message_get_properties (notmuch_message_t *message, const char *key, notmuch_bool_t exact)
127 notmuch_string_map_t *map;
128 map = _notmuch_message_property_map (message);
129 return _notmuch_string_map_iterator_create (map, key, exact);
133 notmuch_message_properties_valid (notmuch_message_properties_t *properties)
135 return _notmuch_string_map_iterator_valid (properties);
139 notmuch_message_properties_move_to_next (notmuch_message_properties_t *properties)
141 return _notmuch_string_map_iterator_move_to_next (properties);
145 notmuch_message_properties_key (notmuch_message_properties_t *properties)
147 return _notmuch_string_map_iterator_key (properties);
151 notmuch_message_properties_value (notmuch_message_properties_t *properties)
153 return _notmuch_string_map_iterator_value (properties);
157 notmuch_message_properties_destroy (notmuch_message_properties_t *properties)
159 _notmuch_string_map_iterator_destroy (properties);