mirror of
https://github.com/profanity-im/profanity.git
synced 2024-08-11 18:54:16 -04:00
424 lines
11 KiB
C
424 lines
11 KiB
C
/*
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* roster_list.c
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*
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* Copyright (C) 2012 - 2014 James Booth <boothj5@gmail.com>
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*
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* This file is part of Profanity.
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*
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* Profanity is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Profanity is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Profanity. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <string.h>
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#include <glib.h>
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#include <assert.h>
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#include "roster_list.h"
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#include "resource.h"
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#include "contact.h"
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#include "jid.h"
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#include "tools/autocomplete.h"
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// nicknames
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static Autocomplete name_ac;
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// barejids
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static Autocomplete barejid_ac;
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// fulljids
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static Autocomplete fulljid_ac;
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// groups
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static Autocomplete groups_ac;
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// contacts, indexed on barejid
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static GHashTable *contacts;
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// nickname to jid map
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static GHashTable *name_to_barejid;
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static gboolean _key_equals(void *key1, void *key2);
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static gboolean _datetimes_equal(GDateTime *dt1, GDateTime *dt2);
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static void _replace_name(const char * const current_name,
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const char * const new_name, const char * const barejid);
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static void _add_name_and_barejid(const char * const name,
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const char * const barejid);
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static gint _compare_contacts(PContact a, PContact b);
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void
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roster_clear(void)
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{
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autocomplete_clear(name_ac);
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autocomplete_clear(barejid_ac);
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autocomplete_clear(fulljid_ac);
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autocomplete_clear(groups_ac);
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g_hash_table_destroy(contacts);
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contacts = g_hash_table_new_full(g_str_hash, (GEqualFunc)_key_equals, g_free,
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(GDestroyNotify)p_contact_free);
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g_hash_table_destroy(name_to_barejid);
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name_to_barejid = g_hash_table_new_full(g_str_hash, g_str_equal, g_free,
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g_free);
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}
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gboolean
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roster_update_presence(const char * const barejid, Resource *resource,
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GDateTime *last_activity)
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{
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assert(barejid != NULL);
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assert(resource != NULL);
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PContact contact = g_hash_table_lookup(contacts, barejid);
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if (contact == NULL) {
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return FALSE;
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}
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if (!_datetimes_equal(p_contact_last_activity(contact), last_activity)) {
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p_contact_set_last_activity(contact, last_activity);
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}
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p_contact_set_presence(contact, resource);
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Jid *jid = jid_create_from_bare_and_resource(barejid, resource->name);
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autocomplete_add(fulljid_ac, jid->fulljid);
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jid_destroy(jid);
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return TRUE;
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}
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PContact
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roster_get_contact(const char * const barejid)
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{
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return g_hash_table_lookup(contacts, barejid);
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}
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gboolean
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roster_contact_offline(const char * const barejid,
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const char * const resource, const char * const status)
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{
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PContact contact = g_hash_table_lookup(contacts, barejid);
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if (contact == NULL) {
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return FALSE;
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}
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if (resource == NULL) {
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return TRUE;
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} else {
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gboolean result = p_contact_remove_resource(contact, resource);
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if (result == TRUE) {
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Jid *jid = jid_create_from_bare_and_resource(barejid, resource);
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autocomplete_remove(fulljid_ac, jid->fulljid);
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jid_destroy(jid);
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}
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return result;
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}
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}
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void
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roster_reset_search_attempts(void)
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{
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autocomplete_reset(name_ac);
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autocomplete_reset(barejid_ac);
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autocomplete_reset(fulljid_ac);
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autocomplete_reset(groups_ac);
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}
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void
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roster_init(void)
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{
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name_ac = autocomplete_new();
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barejid_ac = autocomplete_new();
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fulljid_ac = autocomplete_new();
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groups_ac = autocomplete_new();
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contacts = g_hash_table_new_full(g_str_hash, (GEqualFunc)_key_equals, g_free,
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(GDestroyNotify)p_contact_free);
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name_to_barejid = g_hash_table_new_full(g_str_hash, g_str_equal, g_free,
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g_free);
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}
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void
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roster_free(void)
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{
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autocomplete_free(name_ac);
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autocomplete_free(barejid_ac);
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autocomplete_free(fulljid_ac);
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autocomplete_free(groups_ac);
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}
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void
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roster_change_name(PContact contact, const char * const new_name)
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{
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assert(contact != NULL);
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const char *current_name = NULL;
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const char *barejid = p_contact_barejid(contact);
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if (p_contact_name(contact) != NULL) {
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current_name = strdup(p_contact_name(contact));
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}
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p_contact_set_name(contact, new_name);
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_replace_name(current_name, new_name, barejid);
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}
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void
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roster_remove(const char * const name, const char * const barejid)
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{
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autocomplete_remove(barejid_ac, barejid);
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autocomplete_remove(name_ac, name);
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g_hash_table_remove(name_to_barejid, name);
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// remove each fulljid
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PContact contact = roster_get_contact(barejid);
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if (contact != NULL) {
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GList *resources = p_contact_get_available_resources(contact);
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while (resources != NULL) {
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GString *fulljid = g_string_new(strdup(barejid));
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g_string_append(fulljid, "/");
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g_string_append(fulljid, resources->data);
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autocomplete_remove(fulljid_ac, fulljid->str);
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g_string_free(fulljid, TRUE);
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resources = g_list_next(resources);
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}
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}
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// remove the contact
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g_hash_table_remove(contacts, barejid);
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}
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void
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roster_update(const char * const barejid, const char * const name,
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GSList *groups, const char * const subscription, gboolean pending_out)
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{
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PContact contact = g_hash_table_lookup(contacts, barejid);
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assert(contact != NULL);
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p_contact_set_subscription(contact, subscription);
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p_contact_set_pending_out(contact, pending_out);
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const char * const new_name = name;
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const char * current_name = NULL;
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if (p_contact_name(contact) != NULL) {
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current_name = strdup(p_contact_name(contact));
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}
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p_contact_set_name(contact, new_name);
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p_contact_set_groups(contact, groups);
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_replace_name(current_name, new_name, barejid);
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// add groups
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while (groups != NULL) {
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autocomplete_add(groups_ac, groups->data);
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groups = g_slist_next(groups);
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}
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}
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gboolean
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roster_add(const char * const barejid, const char * const name, GSList *groups,
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const char * const subscription, gboolean pending_out)
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{
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PContact contact = g_hash_table_lookup(contacts, barejid);
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if (contact != NULL) {
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return FALSE;
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}
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contact = p_contact_new(barejid, name, groups, subscription, NULL,
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pending_out);
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// add groups
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while (groups != NULL) {
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autocomplete_add(groups_ac, groups->data);
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groups = g_slist_next(groups);
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}
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g_hash_table_insert(contacts, strdup(barejid), contact);
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autocomplete_add(barejid_ac, barejid);
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_add_name_and_barejid(name, barejid);
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return TRUE;
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}
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char *
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roster_barejid_from_name(const char * const name)
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{
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return g_hash_table_lookup(name_to_barejid, name);
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}
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GSList *
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roster_get_contacts(void)
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{
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GSList *result = NULL;
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GHashTableIter iter;
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gpointer key;
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gpointer value;
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g_hash_table_iter_init(&iter, contacts);
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while (g_hash_table_iter_next(&iter, &key, &value)) {
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result = g_slist_insert_sorted(result, value, (GCompareFunc)_compare_contacts);
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}
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// resturn all contact structs
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return result;
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}
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gboolean
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roster_has_pending_subscriptions(void)
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{
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GHashTableIter iter;
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gpointer key;
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gpointer value;
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g_hash_table_iter_init(&iter, contacts);
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while (g_hash_table_iter_next(&iter, &key, &value)) {
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PContact contact = (PContact) value;
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if (p_contact_pending_out(contact)) {
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return TRUE;
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}
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}
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return FALSE;
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}
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char *
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roster_find_contact(char *search_str)
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{
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return autocomplete_complete(name_ac, search_str);
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}
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char *
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roster_find_resource(char *search_str)
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{
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return autocomplete_complete(fulljid_ac, search_str);
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}
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GSList *
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roster_get_group(const char * const group)
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{
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GSList *result = NULL;
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GHashTableIter iter;
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gpointer key;
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gpointer value;
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g_hash_table_iter_init(&iter, contacts);
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while (g_hash_table_iter_next(&iter, &key, &value)) {
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GSList *groups = p_contact_groups(value);
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while (groups != NULL) {
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if (strcmp(groups->data, group) == 0) {
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result = g_slist_insert_sorted(result, value, (GCompareFunc)_compare_contacts);
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break;
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}
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groups = g_slist_next(groups);
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}
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}
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// resturn all contact structs
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return result;
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}
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GSList *
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roster_get_groups(void)
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{
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return autocomplete_get_list(groups_ac);
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}
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char *
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roster_find_group(char *search_str)
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{
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return autocomplete_complete(groups_ac, search_str);
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}
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char *
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roster_find_jid(char *search_str)
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{
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return autocomplete_complete(barejid_ac, search_str);
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}
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static
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gboolean _key_equals(void *key1, void *key2)
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{
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gchar *str1 = (gchar *) key1;
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gchar *str2 = (gchar *) key2;
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return (g_strcmp0(str1, str2) == 0);
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}
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static gboolean
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_datetimes_equal(GDateTime *dt1, GDateTime *dt2)
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{
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if ((dt1 == NULL) && (dt2 == NULL)) {
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return TRUE;
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} else if ((dt1 == NULL) && (dt2 != NULL)) {
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return FALSE;
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} else if ((dt1 != NULL) && (dt2 == NULL)) {
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return FALSE;
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} else {
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return g_date_time_equal(dt1, dt2);
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}
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}
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static void
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_replace_name(const char * const current_name, const char * const new_name,
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const char * const barejid)
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{
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// current handle exists already
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if (current_name != NULL) {
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autocomplete_remove(name_ac, current_name);
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g_hash_table_remove(name_to_barejid, current_name);
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_add_name_and_barejid(new_name, barejid);
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// no current handle
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} else if (new_name != NULL) {
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autocomplete_remove(name_ac, barejid);
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g_hash_table_remove(name_to_barejid, barejid);
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_add_name_and_barejid(new_name, barejid);
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}
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}
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static void
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_add_name_and_barejid(const char * const name, const char * const barejid)
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{
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if (name != NULL) {
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autocomplete_add(name_ac, name);
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g_hash_table_insert(name_to_barejid, strdup(name), strdup(barejid));
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} else {
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autocomplete_add(name_ac, barejid);
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g_hash_table_insert(name_to_barejid, strdup(barejid), strdup(barejid));
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}
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}
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static
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gint _compare_contacts(PContact a, PContact b)
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{
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const char * utf8_str_a = NULL;
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const char * utf8_str_b = NULL;
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if (p_contact_name(a) != NULL) {
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utf8_str_a = p_contact_name(a);
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} else {
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utf8_str_a = p_contact_barejid(a);
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}
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if (p_contact_name(b) != NULL) {
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utf8_str_b = p_contact_name(b);
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} else {
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utf8_str_b = p_contact_barejid(b);
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}
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gchar *key_a = g_utf8_collate_key(utf8_str_a, -1);
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gchar *key_b = g_utf8_collate_key(utf8_str_b, -1);
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gint result = g_strcmp0(key_a, key_b);
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g_free(key_a);
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g_free(key_b);
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return result;
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}
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