mirror of
https://github.com/profanity-im/profanity.git
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448 lines
11 KiB
C
448 lines
11 KiB
C
/*
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* contact.c
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* vim: expandtab:ts=4:sts=4:sw=4
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*
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* Copyright (C) 2012 - 2019 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 <https://www.gnu.org/licenses/>.
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*
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* In addition, as a special exception, the copyright holders give permission to
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* link the code of portions of this program with the OpenSSL library under
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* certain conditions as described in each individual source file, and
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* distribute linked combinations including the two.
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*
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* You must obey the GNU General Public License in all respects for all of the
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* code used other than OpenSSL. If you modify file(s) with this exception, you
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* may extend this exception to your version of the file(s), but you are not
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* obligated to do so. If you do not wish to do so, delete this exception
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* statement from your version. If you delete this exception statement from all
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* source files in the program, then also delete it here.
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*
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*/
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#include <assert.h>
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#include <stdlib.h>
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#include <string.h>
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#include <glib.h>
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#include "common.h"
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#include "tools/autocomplete.h"
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#include "xmpp/resource.h"
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#include "xmpp/contact.h"
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struct p_contact_t
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{
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char* barejid;
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gchar* barejid_collate_key;
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char* name;
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gchar* name_collate_key;
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GSList* groups;
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char* subscription;
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char* offline_message;
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gboolean pending_out;
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GDateTime* last_activity;
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GHashTable* available_resources;
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Autocomplete resource_ac;
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};
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PContact
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p_contact_new(const char* const barejid, const char* const name,
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GSList* groups, const char* const subscription,
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const char* const offline_message, gboolean pending_out)
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{
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PContact contact = malloc(sizeof(struct p_contact_t));
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contact->barejid = strdup(barejid);
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contact->barejid_collate_key = g_utf8_collate_key(contact->barejid, -1);
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if (name) {
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contact->name = strdup(name);
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contact->name_collate_key = g_utf8_collate_key(contact->name, -1);
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} else {
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contact->name = NULL;
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contact->name_collate_key = NULL;
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}
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contact->groups = groups;
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if (subscription)
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contact->subscription = strdup(subscription);
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else
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contact->subscription = strdup("none");
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if (offline_message)
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contact->offline_message = strdup(offline_message);
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else
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contact->offline_message = NULL;
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contact->pending_out = pending_out;
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contact->last_activity = NULL;
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contact->available_resources = g_hash_table_new_full(g_str_hash, g_str_equal, free,
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(GDestroyNotify)resource_destroy);
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contact->resource_ac = autocomplete_new();
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return contact;
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}
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void
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p_contact_set_name(const PContact contact, const char* const name)
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{
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FREE_SET_NULL(contact->name);
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FREE_SET_NULL(contact->name_collate_key);
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if (name) {
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contact->name = strdup(name);
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contact->name_collate_key = g_utf8_collate_key(contact->name, -1);
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}
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}
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void
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p_contact_set_groups(const PContact contact, GSList* groups)
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{
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if (contact->groups) {
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g_slist_free_full(contact->groups, g_free);
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contact->groups = NULL;
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}
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contact->groups = groups;
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}
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gboolean
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p_contact_in_group(const PContact contact, const char* const group)
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{
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GSList* groups = contact->groups;
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while (groups) {
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if (strcmp(groups->data, group) == 0) {
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return TRUE;
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}
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groups = g_slist_next(groups);
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}
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return FALSE;
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}
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GSList*
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p_contact_groups(const PContact contact)
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{
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return contact->groups;
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}
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gboolean
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p_contact_remove_resource(PContact contact, const char* const resource)
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{
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gboolean result = g_hash_table_remove(contact->available_resources, resource);
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autocomplete_remove(contact->resource_ac, resource);
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return result;
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}
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void
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p_contact_free(PContact contact)
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{
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if (contact) {
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free(contact->barejid);
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free(contact->barejid_collate_key);
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free(contact->name);
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free(contact->name_collate_key);
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free(contact->subscription);
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free(contact->offline_message);
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if (contact->groups) {
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g_slist_free_full(contact->groups, g_free);
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}
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if (contact->last_activity) {
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g_date_time_unref(contact->last_activity);
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}
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g_hash_table_destroy(contact->available_resources);
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autocomplete_free(contact->resource_ac);
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free(contact);
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}
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}
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const char*
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p_contact_barejid(const PContact contact)
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{
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return contact->barejid;
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}
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const char*
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p_contact_barejid_collate_key(const PContact contact)
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{
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return contact->barejid_collate_key;
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}
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const char*
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p_contact_name(const PContact contact)
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{
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return contact->name;
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}
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const char*
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p_contact_name_collate_key(const PContact contact)
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{
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return contact->name_collate_key;
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}
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const char*
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p_contact_name_or_jid(const PContact contact)
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{
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if (contact->name) {
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return contact->name;
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} else {
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return contact->barejid;
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}
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}
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char*
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p_contact_create_display_string(const PContact contact, const char* const resource)
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{
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GString* result_str = g_string_new("");
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// use nickname if exists
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const char* display_name = p_contact_name_or_jid(contact);
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g_string_append(result_str, display_name);
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// add resource if not default provided by profanity
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if (strcmp(resource, "__prof_default") != 0) {
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g_string_append(result_str, " (");
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g_string_append(result_str, resource);
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g_string_append(result_str, ")");
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}
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char* result = result_str->str;
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g_string_free(result_str, FALSE);
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return result;
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}
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static Resource*
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_highest_presence(Resource* first, Resource* second)
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{
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if (first->presence == RESOURCE_CHAT) {
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return first;
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} else if (second->presence == RESOURCE_CHAT) {
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return second;
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} else if (first->presence == RESOURCE_ONLINE) {
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return first;
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} else if (second->presence == RESOURCE_ONLINE) {
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return second;
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} else if (first->presence == RESOURCE_AWAY) {
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return first;
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} else if (second->presence == RESOURCE_AWAY) {
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return second;
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} else if (first->presence == RESOURCE_XA) {
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return first;
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} else if (second->presence == RESOURCE_XA) {
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return second;
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} else {
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return first;
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}
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}
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Resource*
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_get_most_available_resource(PContact contact)
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{
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// find resource with highest priority, if more than one,
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// use highest availability, in the following order:
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// chat
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// online
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// away
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// xa
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// dnd
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GList* resources = g_hash_table_get_values(contact->available_resources);
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GList* curr = resources;
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Resource* current = curr->data;
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Resource* highest = current;
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curr = g_list_next(curr);
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while (curr) {
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current = curr->data;
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// priority is same as current highest, choose presence
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if (current->priority == highest->priority) {
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highest = _highest_presence(highest, current);
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// priority higher than current highest, set new presence
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} else if (current->priority > highest->priority) {
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highest = current;
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}
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curr = g_list_next(curr);
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}
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g_list_free(resources);
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return highest;
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}
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const char*
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p_contact_presence(const PContact contact)
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{
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assert(contact != NULL);
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// no available resources, offline
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if (g_hash_table_size(contact->available_resources) == 0) {
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return "offline";
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}
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Resource* resource = _get_most_available_resource(contact);
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return string_from_resource_presence(resource->presence);
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}
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const char*
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p_contact_status(const PContact contact)
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{
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assert(contact != NULL);
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// no available resources, use offline message
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if (g_hash_table_size(contact->available_resources) == 0) {
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return contact->offline_message;
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}
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Resource* resource = _get_most_available_resource(contact);
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return resource->status;
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}
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const char*
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p_contact_subscription(const PContact contact)
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{
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return contact->subscription;
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}
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gboolean
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p_contact_subscribed(const PContact contact)
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{
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if (contact->subscription == NULL) {
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return FALSE;
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} else if (strcmp(contact->subscription, "to") == 0) {
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return TRUE;
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} else if (strcmp(contact->subscription, "both") == 0) {
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return TRUE;
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} else {
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return FALSE;
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}
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}
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Resource*
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p_contact_get_resource(const PContact contact, const char* const resource)
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{
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return g_hash_table_lookup(contact->available_resources, resource);
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}
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gboolean
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p_contact_pending_out(const PContact contact)
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{
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return contact->pending_out;
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}
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GDateTime*
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p_contact_last_activity(const PContact contact)
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{
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return contact->last_activity;
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}
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GList*
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p_contact_get_available_resources(const PContact contact)
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{
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assert(contact != NULL);
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GList* resources = g_hash_table_get_values(contact->available_resources);
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GList* ordered = NULL;
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GList* curr_resource = resources;
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while (curr_resource) {
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Resource* resource = curr_resource->data;
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ordered = g_list_insert_sorted(ordered, resource, (GCompareFunc)resource_compare_availability);
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curr_resource = g_list_next(curr_resource);
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}
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g_list_free(resources);
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return ordered;
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}
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gboolean
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p_contact_is_available(const PContact contact)
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{
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// no available resources, unavailable
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if (g_hash_table_size(contact->available_resources) == 0) {
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return FALSE;
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}
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// if most available resource is CHAT or ONLINE, available
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Resource* most_available = _get_most_available_resource(contact);
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if ((most_available->presence == RESOURCE_ONLINE) || (most_available->presence == RESOURCE_CHAT)) {
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return TRUE;
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} else {
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return FALSE;
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}
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}
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gboolean
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p_contact_has_available_resource(const PContact contact)
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{
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return (g_hash_table_size(contact->available_resources) > 0);
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}
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void
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p_contact_set_presence(const PContact contact, Resource* resource)
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{
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g_hash_table_replace(contact->available_resources, strdup(resource->name), resource);
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autocomplete_add(contact->resource_ac, resource->name);
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}
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void
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p_contact_set_subscription(const PContact contact, const char* const subscription)
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{
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FREE_SET_NULL(contact->subscription);
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if (subscription) {
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contact->subscription = strdup(subscription);
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}
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}
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void
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p_contact_set_pending_out(const PContact contact, gboolean pending_out)
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{
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contact->pending_out = pending_out;
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}
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void
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p_contact_set_last_activity(const PContact contact, GDateTime* last_activity)
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{
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if (contact->last_activity) {
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g_date_time_unref(contact->last_activity);
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contact->last_activity = NULL;
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}
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if (last_activity) {
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contact->last_activity = g_date_time_ref(last_activity);
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}
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}
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Autocomplete
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p_contact_resource_ac(const PContact contact)
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{
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return contact->resource_ac;
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}
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void
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p_contact_resource_ac_reset(const PContact contact)
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{
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autocomplete_reset(contact->resource_ac);
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}
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