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525 lines
15 KiB
C

// This Source Code Form is subject to the terms of the Mozilla Public
// License, version 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
#include <strophe.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <assert.h>
#include <libxml/xmlwriter.h>
#include <weechat/weechat-plugin.h>
#include "plugin.h"
#include "config.h"
#include "input.h"
#include "account.h"
#include "connection.h"
#include "user.h"
#include "channel.h"
#include "buffer.h"
struct t_account *accounts = NULL;
struct t_account *last_account = NULL;
char *account_options[ACCOUNT_NUM_OPTIONS][2] =
{ { "jid", "" },
{ "password", "" },
{ "tls", "normal" },
{ "nickname", "" },
{ "autoconnect", "" },
};
struct t_account *account__search(const char *name)
{
struct t_account *ptr_account;
if (!name)
return NULL;
for (ptr_account = accounts; ptr_account;
ptr_account = ptr_account->next_account)
{
if (strcmp(ptr_account->name, name) == 0)
return ptr_account;
}
/* account not found */
return NULL;
}
struct t_account *account__casesearch (const char *name)
{
struct t_account *ptr_account;
if (!name)
return NULL;
for (ptr_account = accounts; ptr_account;
ptr_account = ptr_account->next_account)
{
if (weechat_strcasecmp (ptr_account->name, name) == 0)
return ptr_account;
}
/* account not found */
return NULL;
}
int account__search_option(const char *option_name)
{
int i;
if (!option_name)
return -1;
for (i = 0; i < ACCOUNT_NUM_OPTIONS; i++)
{
if (weechat_strcasecmp(account_options[i][0], option_name) == 0)
return i;
}
/* account option not found */
return -1;
}
void account__log_emit_weechat(void *const userdata, const xmpp_log_level_t level,
const char *const area, const char *const msg)
{
struct t_account *account = (struct t_account*)userdata;
static const char *log_level_name[4] = {"debug", "info", "warn", "error"};
time_t date = time(NULL);
const char *timestamp = weechat_util_get_time_string(&date);
char *xml;
if ((level == XMPP_LEVEL_DEBUG) && ((xml = strchr(msg, '<')) != NULL))
{
FILE *nullfd = fopen("/dev/null", "w+");
xmlGenericErrorContext = nullfd;
const char *header = strndup(msg, xml - msg);
xmlDocPtr *doc = xmlRecoverMemory(xml, strlen(xml));
if (doc == NULL) {
weechat_printf(
account ? account->buffer : NULL,
"xml: Error parsing the xml document");
fclose(nullfd);
return;
}
xmlChar *buf = malloc(strlen(xml) * 2);
if (buf == NULL) {
weechat_printf(
account ? account->buffer : NULL,
"xml: Error allocating the xml buffer");
fclose(nullfd);
return;
}
int size = -1;
xmlDocDumpFormatMemory(doc, &buf, &size, 1);
if (size <= 0) {
weechat_printf(
account ? account->buffer : NULL,
"xml: Error formatting the xml document");
fclose(nullfd);
return;
}
const char **lines = weechat_string_split(buf, "\r\n", NULL,
0, 0, &size);
weechat_printf(
account ? account->buffer : NULL,
_("%s%s (%s): %s"),
weechat_prefix("error"), area,
log_level_name[level], header);
for (int i = 1; i < size; i++)
weechat_printf(
account ? account->buffer : NULL,
_("%s"), lines[i]);
fclose(nullfd);
}
else
{
weechat_printf(
account ? account->buffer : NULL,
_("%s%s (%s): %s"),
weechat_prefix("error"), area,
log_level_name[level], msg);
}
}
struct t_account *account__alloc(const char *name)
{
struct t_account *new_account;
int i, length;
char *option_name;
if (account__casesearch(name))
return NULL;
/* alloc memory for new account */
new_account = malloc(sizeof(*new_account));
if (!new_account)
{
weechat_printf(NULL,
_("%s%s: error when allocating new account"),
weechat_prefix("error"), WEECHAT_XMPP_PLUGIN_NAME);
return NULL;
}
/* add new account to queue */
new_account->prev_account = last_account;
new_account->next_account = NULL;
if (last_account)
last_account->next_account = new_account;
else
accounts = new_account;
last_account = new_account;
/* set name */
new_account->name = strdup(name);
/* internal vars */
new_account->reloading_from_config = 0;
new_account->is_connected = 0;
new_account->disconnected = 0;
new_account->logger.handler = &account__log_emit_weechat;
new_account->logger.userdata = new_account;
new_account->context = xmpp_ctx_new(NULL, &new_account->logger);
new_account->connection = NULL;
new_account->nickname = NULL;
new_account->buffer = NULL;
new_account->buffer_as_string = NULL;
new_account->users = NULL;
new_account->last_user = NULL;
new_account->channels = NULL;
new_account->last_channel = NULL;
/* create options with null value */
for (i = 0; i < ACCOUNT_NUM_OPTIONS; i++)
{
new_account->options[i] = NULL;
length = strlen(new_account->name) + 1 +
strlen(account_options[i][0]) +
512 + /* inherited option name(xmpp.account_default.xxx) */
1;
option_name = malloc(length);
if (option_name)
{
snprintf(option_name, length, "%s.%s << xmpp.account_default.%s",
new_account->name,
account_options[i][0],
account_options[i][0]);
new_account->options[i] = config__account_new_option(
config_file,
config_section_account,
i,
option_name,
account_options[i][1],
account_options[i][1],
0,
&config__account_check_value_cb,
account_options[i][0],
NULL,
&config__account_change_cb,
account_options[i][0],
NULL);
config__account_change_cb(account_options[i][0], NULL,
new_account->options[i]);
free(option_name);
}
}
return new_account;
}
void account__free_data(struct t_account *account)
{
int i;
if (!account)
return;
/* free linked lists */
/*
for (i = 0; i < IRC_SERVER_NUM_OUTQUEUES_PRIO; i++)
{
account__outqueue_free_all(account, i);
}
xmpp_redirect_free_all(account);
xmpp_notify_free_all(account);
*/
channel__free_all(account);
user__free_all(account);
/* free hashtables */
/*
weechat_hashtable_free(account->join_manual);
weechat_hashtable_free(account->join_channel_key);
weechat_hashtable_free(account->join_noswitch);
*/
/* close xmpp context */
if (account->connection)
xmpp_conn_release(account->connection);
if (account->context)
xmpp_ctx_free(account->context);
/* free account data */
//for (i = 0; i < ACCOUNT_NUM_OPTIONS; i++)
//{
// if (account->options[i])
// weechat_config_option_free(account->options[i]);
//}
if (account->name)
free(account->name);
if (account->buffer_as_string)
free(account->buffer_as_string);
//channel__free_all(account);
//user__free_all(account);
}
void account__free(struct t_account *account)
{
struct t_account *new_accounts;
if (!account)
return;
/*
* close account buffer (and all channels/privates)
* (only if we are not in a /upgrade, because during upgrade we want to
* keep connections and closing account buffer would disconnect from account)
*/
if (account->buffer)
weechat_buffer_close(account->buffer);
/* remove account from queue */
if (last_account == account)
last_account = account->prev_account;
if (account->prev_account)
{
(account->prev_account)->next_account = account->next_account;
new_accounts = accounts;
}
else
new_accounts = account->next_account;
if (account->next_account)
(account->next_account)->prev_account = account->prev_account;
account__free_data(account);
free(account);
accounts = new_accounts;
}
void account__free_all()
{
/* for each account in memory, remove it */
while (accounts)
{
account__free(accounts);
}
}
void account__disconnect(struct t_account *account, int reconnect)
{
(void) reconnect;
struct t_channel *ptr_channel;
(void) ptr_channel;
if (account->is_connected)
{
/*
* remove all nicks and write disconnection message on each
* channel/private buffer
*/
user__free_all(account);
weechat_nicklist_remove_all(account->buffer);
for (ptr_channel = account->channels; ptr_channel;
ptr_channel = ptr_channel->next_channel)
{
weechat_nicklist_remove_all(ptr_channel->buffer);
weechat_printf(
ptr_channel->buffer,
_("%s%s: disconnected from account"),
weechat_prefix("network"), WEECHAT_XMPP_PLUGIN_NAME);
}
/* remove away status on account buffer */
//weechat_buffer_set(account->buffer, "localvar_del_away", "");
}
account__close_connection(account);
if (account->buffer)
{
weechat_printf(
account->buffer,
_("%s%s: disconnected from account"),
weechat_prefix ("network"), WEECHAT_XMPP_PLUGIN_NAME);
}
/*
account->current_retry = 0;
if (switch_address)
account__switch_address(account, 0);
else
account__set_index_current_address(account, 0);
if (account->nick_modes)
{
free (account->nick_modes);
account->nick_modes = NULL;
weechat_bar_item_update ("input_prompt");
weechat_bar_item_update ("xmpp_nick_modes");
}
account->cap_away_notify = 0;
account->cap_account_notify = 0;
account->cap_extended_join = 0;
account->is_away = 0;
account->away_time = 0;
account->lag = 0;
account->lag_displayed = -1;
account->lag_check_time.tv_sec = 0;
account->lag_check_time.tv_usec = 0;
account->lag_next_check = time (NULL) +
weechat_config_integer (xmpp_config_network_lag_check);
account->lag_last_refresh = 0;
account__set_lag (account);
account->monitor = 0;
account->monitor_time = 0;
if (reconnect
&& IRC_SERVER_OPTION_BOOLEAN(account, IRC_SERVER_OPTION_AUTORECONNECT))
account__reconnect_schedule(account);
else
{
account->reconnect_delay = 0;
account->reconnect_start = 0;
}
*/
/* discard current nick if no reconnection asked */
/*
if (!reconnect && account->nick)
account__set_nick(account, NULL);
account__set_buffer_title(account);
account->disconnected = 1;
*/
/* send signal "account_disconnected" with account name */
/*
(void) weechat_hook_signal_send("account_disconnected",
WEECHAT_HOOK_SIGNAL_STRING, account->name);
*/
}
void account__disconnect_all()
{
struct t_account *ptr_account;
for (ptr_account = accounts; ptr_account;
ptr_account = ptr_account->next_account)
{
account__disconnect(ptr_account, 0);
}
}
struct t_gui_buffer *account__create_buffer(struct t_account *account)
{
char buffer_name[256], charset_modifier[256];
snprintf(buffer_name, sizeof(buffer_name),
"account.%s", account->name);
account->buffer = weechat_buffer_new(buffer_name,
&input__data_cb, NULL, NULL,
&buffer__close_cb, NULL, NULL);
if (!account->buffer)
return NULL;
if (!weechat_buffer_get_integer(account->buffer, "short_name_is_set"))
weechat_buffer_set(account->buffer, "short_name", account->name);
weechat_buffer_set(account->buffer, "localvar_set_type", "server");
weechat_buffer_set(account->buffer, "localvar_set_server", account->name);
weechat_buffer_set(account->buffer, "localvar_set_channel", account->name);
snprintf(charset_modifier, sizeof (charset_modifier),
"account.%s", account->name);
weechat_buffer_set(account->buffer, "localvar_set_charset_modifier",
charset_modifier);
weechat_buffer_set(account->buffer, "title",
(account->name) ? account->name : "");
weechat_buffer_set(account->buffer, "nicklist", "1");
weechat_buffer_set(account->buffer, "nicklist_display_groups", "0");
weechat_buffer_set_pointer(account->buffer, "nicklist_callback",
&buffer__nickcmp_cb);
weechat_buffer_set_pointer(account->buffer, "nicklist_callback_pointer",
account);
return account->buffer;
}
void account__close_connection(struct t_account *account)
{
if (account->connection)
{
if (xmpp_conn_is_connected(account->connection))
xmpp_disconnect(account->connection);
}
account->is_connected = 0;
}
int account__connect(struct t_account *account)
{
account->disconnected = 0;
if (!account->buffer)
{
if (!account__create_buffer(account))
return 0;
weechat_buffer_set(account->buffer, "display", "auto");
}
account__close_connection(account);
account->is_connected =
connection__connect(account, &account->connection,
weechat_config_string(account->options[ACCOUNT_OPTION_JID]),
weechat_config_string(account->options[ACCOUNT_OPTION_PASSWORD]),
weechat_config_string(account->options[ACCOUNT_OPTION_TLS]));
return account->is_connected;
}
int account__timer_cb(const void *pointer, void *data, int remaining_calls)
{
(void) pointer;
(void) data;
(void) remaining_calls;
struct t_account *ptr_account;
for (ptr_account = accounts; ptr_account;
ptr_account = ptr_account->next_account)
{
if (ptr_account->is_connected
&& (xmpp_conn_is_connecting(ptr_account->connection)
|| xmpp_conn_is_connected(ptr_account->connection)))
connection__process(ptr_account->context, ptr_account->connection, 10);
}
}