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profanity/src/chat_session.c

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/*
* chat_session.c
*
* Copyright (C) 2012 James Booth <boothj5@gmail.com>
*
* This file is part of Profanity.
*
* Profanity is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Profanity is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Profanity. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <stdlib.h>
#include <string.h>
#include <glib.h>
#include "chat_session.h"
#include "log.h"
#include "preferences.h"
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#define PAUSED_TIMOUT 10.0
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#define INACTIVE_TIMOUT 30.0
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static void _chat_session_free(ChatSession session);
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typedef enum {
CHAT_STATE_STARTED,
CHAT_STATE_ACTIVE,
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CHAT_STATE_PAUSED,
CHAT_STATE_COMPOSING,
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CHAT_STATE_INACTIVE,
CHAT_STATE_GONE
} chat_state_t;
struct chat_session_t {
char *recipient;
gboolean recipient_supports;
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chat_state_t state;
GTimer *active_timer;
gboolean sent;
};
static GHashTable *sessions;
void
chat_sessions_init(void)
{
sessions = g_hash_table_new_full(g_str_hash, g_str_equal, g_free,
(GDestroyNotify)_chat_session_free);
}
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void
chat_sessions_clear(void)
{
g_hash_table_remove_all(sessions);
}
void
chat_session_start(const char * const recipient, gboolean recipient_supports)
{
ChatSession new_session = malloc(sizeof(struct chat_session_t));
new_session->recipient = strdup(recipient);
new_session->recipient_supports = recipient_supports;
new_session->state = CHAT_STATE_STARTED;
new_session->active_timer = g_timer_new();
new_session->sent = FALSE;
g_hash_table_insert(sessions, strdup(recipient), new_session);
}
gboolean
chat_session_exists(const char * const recipient)
{
ChatSession session = g_hash_table_lookup(sessions, recipient);
if (session != NULL) {
return TRUE;
} else {
return FALSE;
}
}
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void
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chat_session_set_composing(const char * const recipient)
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{
ChatSession session = g_hash_table_lookup(sessions, recipient);
if (session != NULL) {
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if (session->state != CHAT_STATE_COMPOSING) {
session->sent = FALSE;
}
session->state = CHAT_STATE_COMPOSING;
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g_timer_start(session->active_timer);
}
}
void
chat_session_no_activity(const char * const recipient)
{
ChatSession session = g_hash_table_lookup(sessions, recipient);
if (session != NULL) {
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if (session->active_timer != NULL) {
gdouble elapsed = g_timer_elapsed(session->active_timer, NULL);
if ((prefs_get_gone() != 0) && (elapsed > (prefs_get_gone() * 60.0))) {
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if (session->state != CHAT_STATE_GONE) {
session->sent = FALSE;
}
session->state = CHAT_STATE_GONE;
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} else if (elapsed > INACTIVE_TIMOUT) {
if (session->state != CHAT_STATE_INACTIVE) {
session->sent = FALSE;
}
session->state = CHAT_STATE_INACTIVE;
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} else if (elapsed > PAUSED_TIMOUT) {
if (session->state == CHAT_STATE_COMPOSING) {
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session->sent = FALSE;
session->state = CHAT_STATE_PAUSED;
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}
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}
}
}
}
void
chat_session_set_sent(const char * const recipient)
{
ChatSession session = g_hash_table_lookup(sessions, recipient);
if (session != NULL) {
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session->sent = TRUE;
}
}
gboolean
chat_session_get_sent(const char * const recipient)
{
ChatSession session = g_hash_table_lookup(sessions, recipient);
if (session == NULL) {
return FALSE;
} else {
return session->sent;
}
}
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void
chat_session_end(const char * const recipient)
{
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g_hash_table_remove(sessions, recipient);
}
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gboolean
chat_session_is_inactive(const char * const recipient)
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{
ChatSession session = g_hash_table_lookup(sessions, recipient);
if (session == NULL) {
return FALSE;
} else {
return (session->state == CHAT_STATE_INACTIVE);
}
}
gboolean
chat_session_is_active(const char * const recipient)
{
ChatSession session = g_hash_table_lookup(sessions, recipient);
if (session == NULL) {
return FALSE;
} else {
return (session->state == CHAT_STATE_ACTIVE);
}
}
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void
chat_session_set_active(const char * const recipient)
{
ChatSession session = g_hash_table_lookup(sessions, recipient);
if (session != NULL) {
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session->state = CHAT_STATE_ACTIVE;
g_timer_start(session->active_timer);
session->sent = TRUE;
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}
}
gboolean
chat_session_is_paused(const char * const recipient)
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{
ChatSession session = g_hash_table_lookup(sessions, recipient);
if (session == NULL) {
return FALSE;
} else {
return (session->state == CHAT_STATE_PAUSED);
}
}
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gboolean
chat_session_is_gone(const char * const recipient)
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{
ChatSession session = g_hash_table_lookup(sessions, recipient);
if (session == NULL) {
return FALSE;
} else {
return (session->state == CHAT_STATE_GONE);
}
}
void
chat_session_set_gone(const char * const recipient)
{
ChatSession session = g_hash_table_lookup(sessions, recipient);
if (session != NULL) {
session->state = CHAT_STATE_GONE;
}
}
gboolean
chat_session_get_recipient_supports(const char * const recipient)
{
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ChatSession session = g_hash_table_lookup(sessions, recipient);
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if (session == NULL) {
return FALSE;
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} else {
return session->recipient_supports;
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}
}
void
chat_session_set_recipient_supports(const char * const recipient,
gboolean recipient_supports)
{
ChatSession session = g_hash_table_lookup(sessions, recipient);
if (session != NULL) {
session->recipient_supports = recipient_supports;
}
}
static void
_chat_session_free(ChatSession session)
{
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if (session != NULL) {
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if (session->recipient != NULL) {
g_free(session->recipient);
session->recipient = NULL;
}
if (session->active_timer != NULL) {
g_timer_destroy(session->active_timer);
session->active_timer = NULL;
}
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g_free(session);
}
session = NULL;
}