im.pidgin.pidgin.2.2.3: 35395fae3450a078825614e4369ef236cf82b239
rekkanoryo at pidgin.im
rekkanoryo at pidgin.im
Fri Nov 9 13:27:19 EST 2007
-----------------------------------------------------------------
Revision: 35395fae3450a078825614e4369ef236cf82b239
Ancestor: 0cc3805e996a3c82b3d5a2418ea3aa35fccd487a
Author: rekkanoryo at pidgin.im
Date: 2007-11-09T18:00:14
Branch: im.pidgin.pidgin.2.2.3
Modified files:
libpurple/protocols/simple/simple.c
libpurple/protocols/simple/simple.h
ChangeLog:
applied changes from efaebd484f9baa8136c42fd1e05ee64b494a2f13
through be8443865479361e5753116242ef2e85b999798c
-------------- next part --------------
============================================================
--- libpurple/protocols/simple/simple.c 3c059c5356c36c66dfa38f3009e95f8b75fc4e88
+++ libpurple/protocols/simple/simple.c a456b370d1b790298c32e801d4f3cd77aa2ba4d9
@@ -690,19 +690,15 @@ static char *get_contact(struct simple_a
}
static char *get_contact(struct simple_account_data *sip) {
- return g_strdup_printf("<sip:%s@%s:%d;transport=%s>;methods=\"MESSAGE, SUBSCRIBE, NOTIFY\"", sip->username, purple_network_get_my_ip(-1), sip->listenport, sip->udp ? "udp" : "tcp");
+ return g_strdup_printf("<sip:%s@%s:%d;transport=%s>;methods=\"MESSAGE, SUBSCRIBE, NOTIFY\"",
+ sip->username, purple_network_get_my_ip(-1),
+ sip->listenport,
+ sip->udp ? "udp" : "tcp");
}
static void do_register_exp(struct simple_account_data *sip, int expire) {
char *uri, *to, *contact, *hdr;
- /* Set our default expiration to 900,
- * as done in the initialization of the simple_account_data
- * structure.
- */
- if (!expire)
- expire = 900;
-
sip->reregister = time(NULL) + expire - 50;
uri = g_strdup_printf("sip:%s", sip->servername);
@@ -754,11 +750,49 @@ static gchar *parse_from(const gchar *hd
purple_debug_info("simple", "got %s\n", from);
return from;
}
+static gchar *find_tag(const gchar *);
static gboolean process_subscribe_response(struct simple_account_data *sip, struct sipmsg *msg, struct transaction *tc) {
- gchar *to;
+ gchar *to = NULL;
+ struct simple_buddy *b = NULL;
+ gchar *theirtag = NULL, *ourtag = NULL;
+ const gchar *callid = NULL;
+ purple_debug_info("simple", "process subscribe response\n");
+
if(msg->response == 200 || msg->response == 202) {
+ if ( (to = parse_from(sipmsg_find_header(msg, "To"))) &&
+ (b = g_hash_table_lookup(sip->buddies, to)) &&
+ !(b->dialog))
+ {
+ purple_debug_info("simple", "creating dialog"
+ " information for a subscription.\n");
+
+ theirtag = find_tag(sipmsg_find_header(msg, "To"));
+ ourtag = find_tag(sipmsg_find_header(msg, "From"));
+ callid = sipmsg_find_header(msg, "Call-ID");
+
+ if (theirtag && ourtag && callid)
+ {
+ b->dialog = g_new0(struct sip_dialog, 1);
+ b->dialog->ourtag = g_strdup(ourtag);
+ b->dialog->theirtag = g_strdup(theirtag);
+ b->dialog->callid = g_strdup(callid);
+
+ purple_debug_info("simple", "ourtag: %s\n",
+ ourtag);
+ purple_debug_info("simple", "theirtag: %s\n",
+ theirtag);
+ purple_debug_info("simple", "callid: %s\n",
+ callid);
+ g_free(theirtag);
+ g_free(ourtag);
+ }
+ }
+ else
+ {
+ purple_debug_info("simple", "cannot create dialog!\n");
+ }
return TRUE;
}
@@ -771,34 +805,51 @@ static gboolean process_subscribe_respon
return TRUE;
}
-static void simple_subscribe(struct simple_account_data *sip, struct simple_buddy *buddy) {
- gchar *contact = "Expires: 1200\r\nAccept: application/pidf+xml, application/xpidf+xml\r\nEvent: presence\r\n";
- gchar *to;
- gchar *tmp;
+static void simple_subscribe_exp(struct simple_account_data *sip, struct simple_buddy *buddy, int expiration) {
+ gchar *contact, *to, *tmp, *tmp2;
+ tmp2 = g_strdup_printf(
+ "Expires: %d\r\n"
+ "Accept: application/pidf+xml, application/xpidf+xml\r\n"
+ "Event: presence\r\n",
+ expiration);
+
if(strstr(buddy->name, "sip:"))
to = g_strdup(buddy->name);
else
to = g_strdup_printf("sip:%s", buddy->name);
tmp = get_contact(sip);
- contact = g_strdup_printf("%sContact: %s\r\n", contact, tmp);
+ contact = g_strdup_printf("%sContact: %s\r\n", tmp2, tmp);
g_free(tmp);
+ g_free(tmp2);
- /* subscribe to buddy presence
- * we dont need to know the status so we do not need a callback */
+ send_sip_request(sip->gc, "SUBSCRIBE", to, to, contact,"",buddy->dialog,
+ (expiration > 0) ? process_subscribe_response : NULL);
- send_sip_request(sip->gc, "SUBSCRIBE", to, to, contact, "", NULL,
- process_subscribe_response);
-
g_free(to);
g_free(contact);
/* resubscribe before subscription expires */
/* add some jitter */
- buddy->resubscribe = time(NULL)+1140+(rand()%50);
+ if (expiration > 60)
+ buddy->resubscribe = time(NULL) + (expiration - 60) + (rand() % 50);
+ else if (expiration > 0)
+ buddy->resubscribe = time(NULL) + ((int) (expiration / 2));
}
+static void simple_subscribe(struct simple_account_data *sip, struct simple_buddy *buddy) {
+ simple_subscribe_exp(sip, buddy, SUBSCRIBE_EXPIRATION);
+}
+
+static void simple_unsubscribe(char *name, struct simple_buddy *buddy, struct simple_account_data *sip) {
+ if (buddy->dialog)
+ {
+ purple_debug_info("simple", "Unsubscribing from %s\n", name);
+ simple_subscribe_exp(sip, buddy, 0);
+ }
+}
+
static gboolean simple_add_lcs_contacts(struct simple_account_data *sip, struct sipmsg *msg, struct transaction *tc) {
const gchar *tmp;
xmlnode *item, *group, *isc;
@@ -912,6 +963,16 @@ static gboolean subscribe_timeout(struct
if(sip->reregister < curtime) {
do_register(sip);
}
+
+ /* publish status again if our last update is about to expire. */
+ if (sip->republish != -1 &&
+ sip->republish < curtime &&
+ purple_account_get_bool(sip->account, "dopublish", TRUE))
+ {
+ purple_debug_info("simple", "subscribe_timeout: republishing status.\n");
+ send_open_publish(sip);
+ }
+
/* check for every subscription if we need to resubscribe */
g_hash_table_foreach(sip->buddies, (GHFunc)simple_buddy_resub, (gpointer)sip);
@@ -1043,6 +1104,8 @@ gboolean process_register_response(struc
if(sip->registrar.retries > SIMPLE_REGISTER_RETRY_MAX) {
purple_debug_info("simple", "Setting wants_to_die to true.\n");
sip->gc->wants_to_die = TRUE;
+ if (!purple_account_get_remember_password(sip->gc->account))
+ purple_account_set_password(sip->gc->account, NULL);
purple_connection_error(sip->gc, _("Incorrect password."));
return TRUE;
}
@@ -1068,6 +1131,36 @@ gboolean process_register_response(struc
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, "From");
+ tohdr = sipmsg_find_header(msg, "To");
+ callid = sipmsg_find_header(msg, "Call-ID");
+
+ 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 simple_account_data *sip, struct sipmsg *msg) {
gchar *from;
const gchar *fromhdr;
@@ -1075,16 +1168,59 @@ static void process_incoming_notify(stru
xmlnode *pidf;
xmlnode *basicstatus = NULL, *tuple, *status;
gboolean isonline = FALSE;
+ struct simple_buddy *b = NULL;
+ const gchar *sshdr = NULL;
fromhdr = sipmsg_find_header(msg, "From");
from = parse_from(fromhdr);
if(!from) return;
+ b = g_hash_table_lookup(sip->buddies, from);
+ if (!b)
+ {
+ g_free(from);
+ purple_debug_info("simple", "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("simple","No corresponding dialog for notify--discard\n");
+ g_free(from);
+ return;
+ }
+
pidf = xmlnode_from_str(msg->body, msg->bodylen);
if(!pidf) {
purple_debug_info("simple", "process_incoming_notify: no parseable pidf\n");
- purple_prpl_got_user_status(sip->account, from, "offline", NULL);
+ 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("simple", "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;
@@ -1224,15 +1360,21 @@ static void send_open_publish(struct sim
}
static void send_open_publish(struct simple_account_data *sip) {
+ gchar *add_headers = NULL;
gchar *uri = g_strdup_printf("sip:%s@%s", sip->username, sip->servername);
gchar *doc = gen_pidf(sip, TRUE);
+ add_headers = g_strdup_printf("%s%d%s",
+ "Expires: ",
+ PUBLISH_EXPIRATION,
+ "\r\nEvent: presence\r\n"
+ "Content-Type: application/pidf+xml\r\n");
+
send_sip_request(sip->gc, "PUBLISH", uri, uri,
- "Expires: 600\r\nEvent: presence\r\n"
- "Content-Type: application/pidf+xml\r\n",
- doc, NULL, process_publish_response);
- sip->republish = time(NULL) + 500;
+ add_headers, doc, NULL, process_publish_response);
+ sip->republish = time(NULL) + PUBLISH_EXPIRATION - 50;
g_free(uri);
g_free(doc);
+ g_free(add_headers);
}
static void send_closed_publish(struct simple_account_data *sip) {
@@ -1750,11 +1892,14 @@ static void simple_close(PurpleConnectio
/* unregister */
if (sip->registerstatus == SIMPLE_REGISTER_COMPLETE)
{
- if(purple_account_get_bool(sip->account,
- "dopublish",
- TRUE))
+ g_hash_table_foreach(sip->buddies,
+ (GHFunc)simple_unsubscribe,
+ (gpointer)sip);
+
+ if(purple_account_get_bool(sip->account,
+ "dopublish", TRUE))
send_closed_publish(sip);
-
+
do_register_exp(sip, 0);
}
connection_free_all(sip);
============================================================
--- libpurple/protocols/simple/simple.h fd2b60ab061bbb8ca0851d34124fcccb75d17113
+++ libpurple/protocols/simple/simple.h 235560853706243af090ecb164f0759061cace35
@@ -43,6 +43,9 @@
#define SIMPLE_REGISTER_RETRY 2
#define SIMPLE_REGISTER_COMPLETE 3
+#define PUBLISH_EXPIRATION 600
+#define SUBSCRIBE_EXPIRATION 1200
+
struct sip_dialog {
gchar *ourtag;
gchar *theirtag;
@@ -59,6 +62,7 @@ struct simple_buddy {
struct simple_buddy {
gchar *name;
time_t resubscribe;
+ struct sip_dialog *dialog;
};
struct sip_auth {
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