From cd2474a2f6d8a8831fcfb1f9f33e0192fa287842 Mon Sep 17 00:00:00 2001
From: irungentoo <irungentoo@gmail.com>
Date: Fri, 17 Jan 2014 13:35:40 -0500
Subject: Incorporated onion into Tox.

Fixed a couple of issues related to that.
---
 toxcore/Messenger.c | 40 +++++++++++++++++++++++++++++++++-------
 1 file changed, 33 insertions(+), 7 deletions(-)

(limited to 'toxcore/Messenger.c')

diff --git a/toxcore/Messenger.c b/toxcore/Messenger.c
index bb3a56f0..2f0bde29 100644
--- a/toxcore/Messenger.c
+++ b/toxcore/Messenger.c
@@ -206,11 +206,16 @@ int m_addfriend(Messenger *m, uint8_t *address, uint8_t *data, uint16_t length)
 
     memset(&(m->friendlist[m->numfriends]), 0, sizeof(Friend));
 
+    int onion_friendnum = onion_addfriend(m->onion_c, client_id);
+
+    if (onion_friendnum == -1)
+        return FAERR_UNKNOWN;
+
     uint32_t i;
 
     for (i = 0; i <= m->numfriends; ++i)  {
         if (m->friendlist[i].status == NOFRIEND) {
-            DHT_addfriend(m->dht, client_id);
+            m->friendlist[i].onion_friendnum = onion_friendnum;
             m->friendlist[i].status = FRIEND_ADDED;
             m->friendlist[i].crypt_connection_id = -1;
             m->friendlist[i].friendrequest_lastsent = 0;
@@ -249,11 +254,16 @@ int m_addfriend_norequest(Messenger *m, uint8_t *client_id)
 
     memset(&(m->friendlist[m->numfriends]), 0, sizeof(Friend));
 
+    int onion_friendnum = onion_addfriend(m->onion_c, client_id);
+
+    if (onion_friendnum == -1)
+        return FAERR_UNKNOWN;
+
     uint32_t i;
 
     for (i = 0; i <= m->numfriends; ++i) {
         if (m->friendlist[i].status == NOFRIEND) {
-            DHT_addfriend(m->dht, client_id);
+            m->friendlist[i].onion_friendnum = onion_friendnum;
             m->friendlist[i].status = FRIEND_CONFIRMED;
             m->friendlist[i].crypt_connection_id = -1;
             m->friendlist[i].friendrequest_lastsent = 0;
@@ -284,7 +294,7 @@ int m_delfriend(Messenger *m, int friendnumber)
     if (friend_not_valid(m, friendnumber))
         return -1;
 
-    DHT_delfriend(m->dht, m->friendlist[friendnumber].client_id);
+    onion_delfriend(m->onion_c, m->friendlist[friendnumber].onion_friendnum);
     crypto_kill(m->net_crypto, m->friendlist[friendnumber].crypt_connection_id);
     free(m->friendlist[friendnumber].statusmessage);
     memset(&(m->friendlist[friendnumber]), 0, sizeof(Friend));
@@ -1513,7 +1523,7 @@ static int friend_already_added(uint8_t *client_id, void *data)
 static void LANdiscovery(Messenger *m)
 {
     if (m->last_LANdiscovery + LAN_DISCOVERY_INTERVAL < unix_time()) {
-        send_LANdiscovery(htons(TOX_PORT_DEFAULT), m->net_crypto);
+        send_LANdiscovery(htons(TOX_PORT_DEFAULT), m->dht);
         m->last_LANdiscovery = unix_time();
     }
 }
@@ -1552,9 +1562,24 @@ Messenger *new_messenger(uint8_t ipv6enabled)
         return NULL;
     }
 
+    m->onion = new_onion(m->dht);
+    m->onion_a = new_onion_announce(m->dht);
+    m->onion_c =  new_onion_client(m->dht);
+
+    if (!(m->onion && m->onion_a && m->onion_c)) {
+        kill_onion(m->onion);
+        kill_onion_announce(m->onion_a);
+        kill_onion_client(m->onion_c);
+        kill_DHT(m->dht);
+        kill_net_crypto(m->net_crypto);
+        kill_networking(m->net);
+        free(m);
+        return NULL;
+    }
+
     m_set_statusmessage(m, (uint8_t *)"Online", sizeof("Online"));
 
-    friendreq_init(&(m->fr), m->net_crypto);
+    friendreq_init(&(m->fr), m->onion_c);
     LANdiscovery_init(m->dht);
     set_nospam(&(m->fr), random_int());
     set_filter_function(&(m->fr), &friend_already_added, m);
@@ -1610,7 +1635,7 @@ void do_friends(Messenger *m)
 
     for (i = 0; i < m->numfriends; ++i) {
         if (m->friendlist[i].status == FRIEND_ADDED) {
-            int fr = send_friendrequest(m->dht, m->friendlist[i].client_id, m->friendlist[i].friendrequest_nospam,
+            int fr = send_friendrequest(m->onion_c, m->friendlist[i].client_id, m->friendlist[i].friendrequest_nospam,
                                         m->friendlist[i].info,
                                         m->friendlist[i].info_size);
 
@@ -1630,7 +1655,7 @@ void do_friends(Messenger *m)
             }
 
             IP_Port friendip;
-            int friendok = DHT_getfriendip(m->dht, m->friendlist[i].client_id, &friendip);
+            int friendok = onion_getfriendip(m->onion_c, m->friendlist[i].onion_friendnum, &friendip);
 
             switch (is_cryptoconnected(m->net_crypto, m->friendlist[i].crypt_connection_id)) {
                 case CRYPTO_CONN_NO_CONNECTION:
@@ -1957,6 +1982,7 @@ void do_messenger(Messenger *m)
 
     do_DHT(m->dht);
     do_net_crypto(m->net_crypto);
+    do_onion_client(m->onion_c);
     do_friends(m);
     do_inbound(m);
     do_allgroupchats(m);
-- 
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