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fetion.c
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/**
* @file fetion.c
*
* purple
*
* Copyright (C) 2005 Thomas Butter <[email protected]>
*
* ***
* Thanks to Google's Summer of Code Program and the helpful mentors
* ***
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
*/
#include "internal.h"
#include "accountopt.h"
#include "blist.h"
#include "conversation.h"
#include "dnsquery.h"
#include "debug.h"
#include "notify.h"
#include "privacy.h"
#include "prpl.h"
#include "plugin.h"
#include "util.h"
#include "version.h"
#include "network.h"
#include "xmlnode.h"
#include "request.h"
#include "imgstore.h"
#include "sslconn.h"
#include "cmds.h"
#include "sipmsg.h"
#include "dnssrv.h"
#include "ntlm.h"
#include "sipmsg.h"
#include "fetion.h"
#include "f_buddy.h"
#include "f_chat.h"
#include "f_group.h"
#include "f_login.h"
#include "f_sysmsg.h"
#include "f_portrait.h"
#include "f_user.h"
#include "f_util.h"
#include "f_gchat.h"
gint g_callid;
static const char *fetion_list_icon(PurpleAccount * a, PurpleBuddy * b)
{
return "fetion";
}
static void fetion_keep_alive(PurpleConnection * gc)
{
struct fetion_account_data *sip = gc->proto_data;
time_t curtime = time(NULL);
/* register again if first registration expires */
if (sip->reregister < curtime) {
do_register(sip);
}
return;
}
static void fetion_set_status(PurpleAccount * account, PurpleStatus * status)
{
/*
Away = 100,
BeRightBack = 300,
Busy = 600,
DoNotDisturb = 800,
InTheMeeting = 850,
Invisible = 0x383,
Offline = 0,
Online = 400,
OnThePhone = 500,
OutToLunch = 150,
SmsOnline = 1,
Unknown = -1
*/
const char *status_id;
char *body;
int status_code;
status_id = purple_status_get_id(status);
if (!strcmp(status_id, "away"))
status_code = 100;
else if (!strcmp(status_id, "brb"))
status_code = 300;
else if (!strcmp(status_id, "busy"))
status_code = 600;
else if (!strcmp(status_id, "phone"))
status_code = 500;
else if (!strcmp(status_id, "lunch"))
status_code = 150;
else if (!strcmp(status_id, "invisible"))
status_code = 0x383;
else
status_code = 400;
body =
g_strdup_printf
("<args><presence><basic value=\"%d\" /></presence></args>",
status_code);
send_sip_request(account->gc, "S", "", "", "N: SetPresence\r\n", body,
NULL, NULL);
g_free(body);
//<args><presence><basic value="400" /></presence></args>
}
static struct sip_connection *connection_find(struct fetion_account_data
*sip, int fd)
{
struct sip_connection *ret = NULL;
GSList *entry = sip->openconns;
while (entry) {
ret = entry->data;
if (ret->fd == fd)
return ret;
entry = entry->next;
}
return NULL;
}
static struct sip_connection *connection_create(struct fetion_account_data
*sip, int fd)
{
struct sip_connection *ret = g_new0(struct sip_connection, 1);
ret->fd = fd;
sip->openconns = g_slist_append(sip->openconns, ret);
return ret;
}
static void connection_remove(struct fetion_account_data *sip, int fd)
{
struct sip_connection *conn = connection_find(sip, fd);
sip->openconns = g_slist_remove(sip->openconns, conn);
if (conn->inputhandler)
purple_input_remove(conn->inputhandler);
g_free(conn->inbuf);
g_free(conn);
}
static void connection_free_all(struct fetion_account_data *sip)
{
struct sip_connection *ret = NULL;
GSList *entry = sip->openconns;
while (entry) {
ret = entry->data;
connection_remove(sip, ret->fd);
entry = sip->openconns;
}
}
static GList *fetion_status_types(PurpleAccount * acc)
{
PurpleStatusType *status;
GList *types = NULL;
status = purple_status_type_new_full(PURPLE_STATUS_AVAILABLE,
"available", NULL, FALSE, TRUE,
FALSE);
types = g_list_append(types, status);
status = purple_status_type_new_full(PURPLE_STATUS_AWAY,
"away", NULL, FALSE, TRUE, FALSE);
types = g_list_append(types, status);
status = purple_status_type_new_full(PURPLE_STATUS_AWAY,
"brb", _("Be Right Back"), FALSE,
TRUE, FALSE);
types = g_list_append(types, status);
status = purple_status_type_new_full(PURPLE_STATUS_UNAVAILABLE,
"busy", _("Busy"), FALSE, TRUE,
FALSE);
types = g_list_append(types, status);
status = purple_status_type_new_full(PURPLE_STATUS_UNAVAILABLE,
"phone", _("On the Phone"), FALSE,
TRUE, FALSE);
types = g_list_append(types, status);
status = purple_status_type_new_full(PURPLE_STATUS_AWAY,
"lunch", _("Out to Lunch"), FALSE,
TRUE, FALSE);
types = g_list_append(types, status);
status = purple_status_type_new_full(PURPLE_STATUS_INVISIBLE,
NULL, NULL, FALSE, TRUE, FALSE);
types = g_list_append(types, status);
status = purple_status_type_new_full(PURPLE_STATUS_OFFLINE,
NULL, NULL, FALSE, TRUE, FALSE);
types = g_list_append(types, status);
status = purple_status_type_new_full(PURPLE_STATUS_MOBILE,
"mobile", _("Mobile on Line"),
FALSE, TRUE, FALSE);
types = g_list_append(types, status);
return types;
}
static void
fetion_canwrite_cb(gpointer data, gint source, PurpleInputCondition cond)
{
PurpleConnection *gc = data;
struct fetion_account_data *sip = gc->proto_data;
gsize max_write;
gssize written;
max_write = purple_circ_buffer_get_max_read(sip->txbuf);
if (max_write == 0) {
purple_input_remove(sip->tx_handler);
sip->tx_handler = 0;
return;
}
written = write(sip->fd, sip->txbuf->outptr, max_write);
if (written < 0 && errno == EAGAIN)
written = 0;
else if (written <= 0) {
/*TODO: do we really want to disconnect on a failure to write? */
purple_connection_error_reason(gc,
PURPLE_CONNECTION_ERROR_NETWORK_ERROR,
_("Could not write"));
return;
}
purple_circ_buffer_mark_read(sip->txbuf, written);
}
static void send_later_cb(gpointer data, gint source, const gchar * error)
{
PurpleConnection *gc = data;
struct fetion_account_data *sip;
struct sip_connection *conn;
if (!PURPLE_CONNECTION_IS_VALID(gc)) {
if (source >= 0)
close(source);
return;
}
if (source < 0) {
purple_connection_error_reason(gc,
PURPLE_CONNECTION_ERROR_NETWORK_ERROR,
_("Could not connect"));
return;
}
sip = gc->proto_data;
sip->fd = source;
sip->connecting = FALSE;
fetion_canwrite_cb(gc, sip->fd, PURPLE_INPUT_WRITE);
/* If there is more to write now, we need to register a handler */
if (sip->txbuf->bufused > 0)
sip->tx_handler = purple_input_add(sip->fd, PURPLE_INPUT_WRITE,
fetion_canwrite_cb, gc);
conn = connection_create(sip, source);
conn->inputhandler =
purple_input_add(sip->fd, PURPLE_INPUT_READ, fetion_input_cb, gc);
}
static void sendlater(PurpleConnection * gc, const char *buf)
{
struct fetion_account_data *sip = gc->proto_data;
if (!sip->connecting) {
purple_debug_info("fetion", "connecting to %s port %d\n",
sip->
realhostname ? sip->realhostname : "{NULL}",
sip->realport);
if (purple_proxy_connect
(gc, sip->account, sip->realhostname, sip->realport,
send_later_cb, gc) == NULL) {
purple_connection_error_reason(gc,
PURPLE_CONNECTION_ERROR_NETWORK_ERROR,
_
("Couldn't create socket"));
}
sip->connecting = TRUE;
}
if (purple_circ_buffer_get_max_read(sip->txbuf) > 0)
purple_circ_buffer_append(sip->txbuf, "\r\n", 2);
purple_circ_buffer_append(sip->txbuf, buf, strlen(buf));
}
static void sendout_pkt(PurpleConnection * gc, const gchar * buf)
{
struct fetion_account_data *sip = gc->proto_data;
time_t currtime = time(NULL);
gint writelen = strlen(buf);
gint ret;
purple_debug(PURPLE_DEBUG_MISC, "fetion",
"\n\nsending - %s\n######\n%s\n######\n\n",
ctime(&currtime), buf);
if (sip->fd < 0) {
sendlater(gc, buf);
return;
}
if (sip->tx_handler) {
ret = -1;
errno = EAGAIN;
} else
ret = write(sip->fd, buf, writelen);
if (ret < 0 && errno == EAGAIN)
ret = 0;
else if (ret <= 0) { /* XXX: When does this happen legitimately? */
sendlater(gc, buf);
return;
}
if (ret < writelen) {
if (!sip->tx_handler)
sip->tx_handler = purple_input_add(sip->fd,
PURPLE_INPUT_WRITE,
fetion_canwrite_cb,
gc);
/* XXX: is it OK to do this? You might get part of a request sent
with part of another. */
if (sip->txbuf->bufused > 0)
purple_circ_buffer_append(sip->txbuf, "\r\n", 2);
purple_circ_buffer_append(sip->txbuf, buf + ret,
writelen - ret);
}
}
static int fetion_send_raw(PurpleConnection * gc, const char *buf, int len)
{
sendout_pkt(gc, buf);
return len;
}
/*
static void sendout_sipmsg(struct fetion_account_data *sip, struct sipmsg *msg)
{
GSList *tmp = msg->headers;
gchar *name;
gchar *value;
GString *outstr = g_string_new("");
g_string_append_printf(outstr, "%s %s SIP/2.0\r\n", msg->method, msg->target);
while(tmp)
{
name = ((struct siphdrelement*) (tmp->data))->name;
value = ((struct siphdrelement*) (tmp->data))->value;
g_string_append_printf(outstr, "%s: %s\r\n", name, value);
tmp = g_slist_next(tmp);
}
g_string_append_printf(outstr, "\r\n%s", msg->body ? msg->body : "");
sendout_pkt(sip->gc, outstr->str);
g_string_free(outstr, TRUE);
}
*/
void
send_sip_response(PurpleConnection * gc, struct sipmsg *msg, int code,
const char *text, const char *body)
{
GSList *tmp = msg->headers;
gchar *name;
gchar *value;
GString *outstr = g_string_new("");
/* When sending the acknowlegements and errors, the content length from the original
message is still here, but there is no body; we need to make sure we're sending the
correct content length */
sipmsg_remove_header(msg, "L");
if (body) {
gchar len[12];
sprintf(len, "%d", (int)strlen(body));
sipmsg_add_header(msg, "L", len);
}
g_string_append_printf(outstr, "SIP-C/2.0 %d %s\r\n", code, text);
while (tmp) {
name = ((struct siphdrelement *)(tmp->data))->name;
value = ((struct siphdrelement *)(tmp->data))->value;
g_string_append_printf(outstr, "%s: %s\r\n", name, value);
tmp = g_slist_next(tmp);
}
g_string_append_printf(outstr, "\r\n%s", body ? body : "");
sendout_pkt(gc, outstr->str);
g_string_free(outstr, TRUE);
}
static void transaction_timeout(gpointer data)
{
struct transaction *trans;
g_return_if_fail(data != NULL);
trans = data;
if (trans->callback) {
/* call the callback to process response */
(trans->callback) (trans->sip, trans->msg, trans);
}
if (trans->timer)
purple_timeout_remove(trans->timer);
}
static void
transactions_remove(struct fetion_account_data *sip, struct transaction *trans)
{
if (trans->msg)
sipmsg_free(trans->msg);
if (trans->timer)
purple_timeout_remove(trans->timer);
sip->transactions = g_slist_remove(sip->transactions, trans);
g_free(trans);
}
static void
transactions_add_buf(struct fetion_account_data *sip, const gchar * buf,
void *callback)
{
struct transaction *trans = g_new0(struct transaction, 1);
trans->sip = sip;
trans->time = time(NULL);
trans->msg = sipmsg_parse_msg(buf);
trans->cseq = sipmsg_find_header(trans->msg, "Q");
trans->callback = callback;
if (!strcmp(trans->msg->method, "M"))
trans->timer =
purple_timeout_add(60000, (GSourceFunc) transaction_timeout,
trans);
sip->transactions = g_slist_append(sip->transactions, trans);
}
static void transactions_free_all(struct fetion_account_data *sip)
{
GSList *entry;
while ((entry = sip->transactions) != NULL) {
transactions_remove(sip, entry->data);
}
}
static struct transaction *transactions_find(struct fetion_account_data
*sip, struct sipmsg *msg)
{
struct transaction *trans;
GSList *transactions = sip->transactions;
const gchar *cseq = sipmsg_find_header(msg, "Q");
if (cseq) {
while (transactions) {
trans = transactions->data;
if (!strcmp(trans->cseq, cseq)) {
return trans;
}
transactions = transactions->next;
}
} else {
purple_debug(PURPLE_DEBUG_MISC, "fetion",
"Received message contains no CSeq header.\n");
}
return NULL;
}
void
send_sip_request(PurpleConnection * gc, const gchar * method,
const gchar * url, const gchar * to,
const gchar * addheaders, const gchar * body,
struct sip_dialog *dialog, TransCallback tc)
{
struct fetion_account_data *sip = gc->proto_data;
gchar *callid = dialog ? g_strdup(dialog->callid) : gencallid();
const gchar *addh = "";
GString *outstr = g_string_new("");
if (!strcmp(method, "R")) {
if (sip->regcallid) {
g_free(callid);
callid = g_strdup(sip->regcallid);
} else
sip->regcallid = g_strdup(callid);
}
if (addheaders)
addh = addheaders;
g_string_append_printf(outstr, "%s fetion.com.cn SIP-C/2.0\r\n"
"F: %s\r\n"
"I: %s\r\n"
"Q: %d %s\r\n"
"%s%s",
method,
sip->username,
callid, ++sip->cseq, method, to, addh);
if (body)
g_string_append_printf(outstr, "L: %d\r\n\r\n%s",
(int)strlen(body), body);
else
g_string_append_printf(outstr, "\r\n\r\n");
g_free(callid);
/* add to ongoing transactions */
transactions_add_buf(sip, outstr->str, tc);
sendout_pkt(gc, outstr->str);
g_string_free(outstr, TRUE);
}
gboolean
process_subscribe_response(struct fetion_account_data *sip,
struct sipmsg *msg, struct transaction *tc)
{
purple_debug_info("fetion", "process subscribe response[%s]\n",
msg->body);
return TRUE;
}
static void
fetion_unsubscribe(char *name, struct fetion_buddy *buddy,
struct fetion_account_data *sip)
{
if (buddy->dialog) {
purple_debug_info("fetion", "Unsubscribing from %s\n", name);
fetion_subscribe_exp(sip, buddy);
}
}
static int
fetion_im_send(PurpleConnection * gc, const char *who, const char *what,
PurpleMessageFlags flags)
{
struct fetion_account_data *sip = gc->proto_data;
char *to = g_strdup(who);
char *text = purple_unescape_html(what);
fetion_send_message(sip, to, text, NULL, FALSE);
g_free(to);
g_free(text);
return 1;
}
static void conversation_created_cb(PurpleConversation *g_conv,
struct fetion_account_data * sip)
{
//PurpleAccount *account = purple_conversation_get_account(conv);
//PurpleConnection *gc = purple_account_get_connection(account);
PurplePresence *presence;
PurpleBuddy *b;
struct fetion_buddy *buddy = NULL;
const gchar *to;
to = purple_conversation_get_name(g_conv);
buddy = g_hash_table_lookup(sip->buddies, to);
if (buddy == NULL) {
buddy = g_new0(struct fetion_buddy, 1);
buddy->name = g_strdup(to);
g_hash_table_insert(sip->buddies, buddy->name, buddy);
}
if (buddy->dialog == NULL) {
buddy->dialog = g_new0(struct sip_dialog, 1);
buddy->dialog->callid = g_strdup_printf("%d", -1);
}
if (strcmp(sip->uri, to) != 0) {
b = purple_find_buddy(sip->account, to);
presence = purple_buddy_get_presence(b);
if (!purple_presence_is_status_primitive_active
(presence, PURPLE_STATUS_MOBILE)) {
g_free(buddy->dialog->callid);
buddy->dialog->callid = gencallid();
SendInvite(sip, to);
}
}
}
static void conversation_deleting_cb(PurpleConversation *g_conv,
struct fetion_account_data * sip)
{
PurplePresence *presence;
PurpleBuddy *b;
struct fetion_buddy *buddy = NULL;
gchar *fullto;
const gchar *to;
to = purple_conversation_get_name(g_conv);
buddy = g_hash_table_lookup(sip->buddies, to);
if (buddy == NULL)
return;
if (buddy->dialog == NULL)
return;
if (strncmp("sip:", to, 4) == 0)
fullto = g_strdup_printf("T: %s\r\n", to);
else
return;
if (strcmp(sip->uri, to) != 0) {
b = purple_find_buddy(sip->account, to);
presence = purple_buddy_get_presence(b);
if (!purple_presence_is_status_primitive_active
(presence, PURPLE_STATUS_MOBILE)) {
send_sip_request(sip->gc, "B", "", fullto, NULL, NULL, buddy->dialog,
NULL);
}
}
free(fullto);
}
gboolean
process_register_response(struct fetion_account_data * sip,
struct sipmsg * msg, struct transaction * tc)
{
const gchar *tmp;
const gchar *szExpire;
purple_debug(PURPLE_DEBUG_MISC, "fetion",
"in process register response response: %d\n",
msg->response);
switch (msg->response) {
case 200:
if (sip->registerstatus < FETION_REGISTER_COMPLETE) {
/* get buddies from blist */
GetPersonalInfo(sip);
if (sip->GetContactTimeOut)
purple_timeout_remove(sip->GetContactTimeOut);
sip->GetContactTimeOut =
purple_timeout_add(5000,
(GSourceFunc) GetContactList,
sip);
GetContactList(sip);
purple_signal_disconnect(purple_conversations_get_handle(),
"conversation-created", sip,
PURPLE_CALLBACK(conversation_created_cb));
purple_signal_disconnect(purple_conversations_get_handle(),
"deleting-conversation", sip,
PURPLE_CALLBACK(conversation_deleting_cb));
/* start watching for new conversations */
purple_signal_connect(purple_conversations_get_handle(),
"conversation-created", sip,
PURPLE_CALLBACK(conversation_created_cb), sip);
/* start watching for deleting conversations */
purple_signal_connect(purple_conversations_get_handle(),
"deleting-conversation", sip,
PURPLE_CALLBACK(conversation_deleting_cb), sip);
}
sip->registerstatus = FETION_REGISTER_COMPLETE;
szExpire = sipmsg_find_header(msg, "X");
if (szExpire != NULL)
sip->registerexpire = atoi(szExpire);
purple_debug_info("Register:", "[%s]", szExpire);
purple_connection_set_state(sip->gc, PURPLE_CONNECTED);
break;
case 401:
if (sip->registerstatus != FETION_REGISTER_RETRY) {
purple_debug_info("fetion", "REGISTER retries %d\n",
sip->registrar.retries);
if (sip->registrar.retries > FETION_REGISTER_RETRY_MAX) {
if (!purple_account_get_remember_password
(sip->gc->account))
purple_account_set_password(sip->
gc->account,
NULL);
purple_connection_error_reason(sip->gc,
PURPLE_CONNECTION_ERROR_AUTHENTICATION_FAILED,
_
("Incorrect password."));
return TRUE;
}
tmp = sipmsg_find_header(msg, "W");
purple_debug_info("befor fill_auth:", "%s\n", tmp);
fill_auth(sip, tmp, &sip->registrar);
sip->registerstatus = FETION_REGISTER_RETRY;
do_register(sip);
}
break;
default:
if (sip->registerstatus != FETION_REGISTER_RETRY) {
purple_debug_info("fetion",
"Unrecognized return code for REGISTER.%d\n",
msg->response);
if (sip->registrar.retries > FETION_REGISTER_RETRY_MAX) {
purple_connection_error_reason(sip->gc,
PURPLE_CONNECTION_ERROR_OTHER_ERROR,
_
("Unknown server response."));
return TRUE;
}
//sip->registerstatus = FETION_REGISTER_RETRY;
//do_register(sip);
}
break;
}
return TRUE;
}
static gboolean dialog_match(struct sip_dialog *dialog, struct sipmsg *msg)
{
const gchar *fromhdr;
const gchar *tohdr;
const gchar *callid;
gchar *ourtag, *theirtag;
gboolean match = FALSE;
fromhdr = sipmsg_find_header(msg, "F");
tohdr = sipmsg_find_header(msg, "T");
callid = sipmsg_find_header(msg, "I");
if (!fromhdr || !tohdr || !callid)
return FALSE;
ourtag = find_tag(tohdr);
theirtag = find_tag(fromhdr);
if (ourtag && theirtag &&
!strcmp(dialog->callid, callid) &&
!strcmp(dialog->ourtag, ourtag) &&
!strcmp(dialog->theirtag, theirtag))
match = TRUE;
g_free(ourtag);
g_free(theirtag);
return match;
}
static void
process_incoming_notify(struct fetion_account_data *sip, struct sipmsg *msg)
{
gchar *from;
const gchar *fromhdr;
gchar *basicstatus_data;
xmlnode *pidf;
xmlnode *basicstatus = NULL, *tuple, *status;
gboolean isonline = FALSE;
struct fetion_buddy *b = NULL;
const gchar *sshdr = NULL;
fromhdr = sipmsg_find_header(msg, "F");
from = parse_from(fromhdr);
if (!from)
return;
b = g_hash_table_lookup(sip->buddies, from);
if (!b) {
g_free(from);
purple_debug_info("fetion", "Could not find the buddy.\n");
return;
}
if (b->dialog && !dialog_match(b->dialog, msg)) {
/* We only accept notifies from people that
* we already have a dialog with.
*/
purple_debug_info("fetion",
"No corresponding dialog for notify--discard\n");
g_free(from);
return;
}
pidf = xmlnode_from_str(msg->body, msg->bodylen);
if (!pidf) {
purple_debug_info("fetion",
"process_incoming_notify: no parseable pidf\n");
sshdr = sipmsg_find_header(msg, "Subscription-State");
if (sshdr) {
int i = 0;
gchar **ssparts = g_strsplit(sshdr, ":", 0);
while (ssparts[i]) {
g_strchug(ssparts[i]);
if (g_str_has_prefix(ssparts[i], "terminated")) {
purple_debug_info("fetion",
"Subscription expired!");
g_free(b->dialog->ourtag);
g_free(b->dialog->theirtag);
g_free(b->dialog->callid);
g_free(b->dialog);
b->dialog = NULL;
purple_prpl_got_user_status
(sip->account, from, "offline",
NULL);
break;
}
i++;
}
g_strfreev(ssparts);
}
send_sip_response(sip->gc, msg, 200, "OK", NULL);
g_free(from);
return;
}
if ((tuple = xmlnode_get_child(pidf, "tuple")))
if ((status = xmlnode_get_child(tuple, "status")))
basicstatus = xmlnode_get_child(status, "basic");
if (!basicstatus) {
purple_debug_info("fetion",
"process_incoming_notify: no basic found\n");
xmlnode_free(pidf);
g_free(from);
return;
}
basicstatus_data = xmlnode_get_data(basicstatus);
if (!basicstatus_data) {
purple_debug_info("fetion",
"process_incoming_notify: no basic data found\n");
xmlnode_free(pidf);
g_free(from);
return;
}
if (strstr(basicstatus_data, "open"))
isonline = TRUE;
if (isonline)
purple_prpl_got_user_status(sip->account, from, "available",
NULL);
else
purple_prpl_got_user_status(sip->account, from, "offline",
NULL);
xmlnode_free(pidf);
g_free(from);
g_free(basicstatus_data);
send_sip_response(sip->gc, msg, 200, "OK", NULL);
}
gchar *find_tag(const gchar * hdr)
{
const gchar *tmp = strstr(hdr, ";tag="), *tmp2;
if (!tmp)
return NULL;
tmp += 5;
if ((tmp2 = strchr(tmp, ';'))) {
return g_strndup(tmp, tmp2 - tmp);
}
return g_strdup(tmp);
}
static void
process_input_message(struct fetion_account_data *sip, struct sipmsg *msg)
{
gboolean found = FALSE;
if (msg->response == 0) { /* request */
if (!strcmp(msg->method, "M")) {
process_incoming_message(sip, msg);
found = TRUE;
} else if (!strcmp(msg->method, "BN")) {
process_incoming_BN(sip, msg);
found = TRUE;
} else if (!strcmp(msg->method, "I")) {
process_incoming_invite(sip, msg);
found = TRUE;
} else if (!strcmp(msg->method, "A")) {
} else if (!strcmp(msg->method, "IN")) {
const gchar *from;
from = sipmsg_find_header(msg, "F");
serv_got_attention(sip->gc, from, 0);
found = TRUE;
} else if (!strcmp(msg->method, "N")) {
process_incoming_notify(sip, msg);
found = TRUE;
} else if (!strcmp(msg->method, "B")) {
send_sip_response(sip->gc, msg, 200, "OK", NULL);
found = TRUE;
} else if (!strcmp(msg->method, "O")) {
send_sip_response(sip->gc, msg, 200, "OK", NULL);
found = TRUE;
} else {
purple_debug_info("fetion:", "not implemented:\n%s\n",
msg->body);
}
} else { /* response */
struct transaction *trans = transactions_find(sip, msg);
if (trans) {
if (msg->response == 407) {
gchar *resend, *auth;
const gchar *ptmp;
if (sip->proxy.retries > 3)
return;
sip->proxy.retries++;
/* do proxy authentication */
ptmp =
sipmsg_find_header(msg,
"Proxy-Authenticate");
fill_auth(sip, ptmp, &sip->proxy);
auth =
auth_header(sip, &sip->proxy,
trans->msg->method,
trans->msg->target);
sipmsg_remove_header(trans->msg,
"Proxy-Authorization");
sipmsg_add_header(trans->msg,
"Proxy-Authorization", auth);
g_free(auth);
resend = sipmsg_to_string(trans->msg);
/* resend request */
sendout_pkt(sip->gc, resend);
g_free(resend);
} else if (msg->response == 522) {
if (!strcmp(trans->msg->method, "S")) {
purple_debug_info("fetion:",
"AddBuddy:522\n");
if (trans->callback)
(trans->callback) (sip, msg,
trans);
}
found = TRUE;
} else if (msg->response == 406 || msg->response == 480
|| msg->response == 400) {
//406 Not Acceptable
purple_connection_error_reason(sip->gc,
PURPLE_CONNECTION_ERROR_NETWORK_ERROR,
_
("Error Connect.Try reconnect."));
} else if ((!strcmp(trans->msg->method, "M"))
&& (msg->response == 200
|| msg->response == 280)) {
transactions_remove(sip, trans);
found = TRUE;
} else {
if (msg->response == 100) {
/* ignore provisional response */
purple_debug_info("fetion",
"got trying response\n");
} else {
sip->proxy.retries = 0;
if (strcmp(trans->msg->method, "R") ==
0) {
if (msg->response != 200) {
/* denied for some other reason! */
sip->
registrar.retries++;
} else {
const gchar *callid;
callid =
sipmsg_find_header
(msg, "I");
sip->registrar.retries =
0;
sip->regcallid =
g_strdup(callid);
}
} else {
if (msg->response == 401) {
/* This is encountered when a generic (MESSAGE, NOTIFY, etc)
* was denied until further authorization is provided.
*/
} else {
/* Reset any count of retries that may have
* accumulated in the above branch.
*/
sip->registrar.retries =