Changeset b4e96d6 for protocols

Timestamp:

2015-03-15T14:41:48Z (10 years ago)

Author:

dequis <dx@…>

Children:

89e0c94

Parents:

c408298

git-author:

dequis <dx@…> (14-03-15 12:00:58)

git-committer:

dequis <dx@…> (15-03-15 14:41:48)

Message:

msn: implement the rest of the http gateway support, enable by default

Location:

protocols/msn

Files:

• gw.c (modified) (6 diffs)
• msn.c (modified) (2 diffs)
• msn.h (modified) (1 diff)
• msn_util.c (modified) (2 diffs)
• ns.c (modified) (7 diffs)

protocols/msn/gw.c

@@ -30 +30 @@
 void msn_gw_free(struct msn_gw *gw)
 {
+        if (gw->poll_timeout != -1) {
+                b_event_remove(gw->poll_timeout);
+        }
         g_byte_array_free(gw->in, TRUE);
         g_byte_array_free(gw->out, TRUE);
@@ -66 +69 @@
         struct msn_gw *gw = req->data;
 
+        gw->waiting = FALSE;
+
+        if (!gw->open) {
+                /* the user tried to logout while the request was pending
+                 * see msn_ns_close() */
+                msn_gw_free(gw);
+                return;
+        }
+
+        if (getenv("BITLBEE_DEBUG")) {
+                fprintf(stderr, "\n\x1b[90mHTTP:%s\n", req->reply_body);
+                fprintf(stderr, "\n\x1b[97m\n");
+        }
+
+        if (req->status_code != 200) {
+                gw->callback(gw->data, -1, B_EV_IO_READ);
+                return;
+        }
+
         if ((value = get_rfc822_header(req->reply_headers, "X-MSN-Messenger", 0))) {
                 if (!msn_gw_parse_session_header(gw, value)) {
-                        /* XXX handle this */
+                        gw->callback(gw->data, -1, B_EV_IO_READ);
+                        g_free(value);
+                        return;
                 }
                 g_free(value);
@@ -78 +102 @@
         }
 
-        /* XXX handle reply */
+        if (req->body_size) {
+                g_byte_array_append(gw->in, (const guint8 *) req->reply_body, req->body_size);
+                gw->callback(gw->data, -1, B_EV_IO_READ);
+        }
 
         if (gw->poll_timeout != -1) {
@@ -104 +131 @@
 
         http_dorequest(gw->last_host, gw->port, gw->ssl, request, msn_gw_callback, gw);
+        gw->open = TRUE;
         gw->waiting = TRUE;
 
@@ -113 +141 @@
 {
         msn_gw_dorequest(gw, "Action=open&Server=NS");
-        gw->open = TRUE;
 }
 
@@ -125 +152 @@
         return FALSE;
 }
+
+ssize_t msn_gw_read(struct msn_gw *gw, char **buf)
+{
+        size_t bodylen;
+        if (!gw->open) {
+                return 0;
+        }
+
+        bodylen = gw->in->len;
+        g_byte_array_append(gw->in, (guint8 *) "", 1); /* nullnullnull */
+        *buf = (char *) g_byte_array_free(gw->in, FALSE);
+        gw->in = g_byte_array_new();
+        return bodylen;
+}
+
+void msn_gw_write(struct msn_gw *gw, char *buf, size_t len)
+{
+        g_byte_array_append(gw->out, (const guint8 *) buf, len);
+        if (!gw->open) {
+                msn_gw_open(gw);
+        } else if (!gw->waiting) {
+                msn_gw_dorequest(gw, NULL);
+        }
+}

protocols/msn/msn.c

@@ -62 +62 @@
 
         if (!server) {
-                imcb_error(ic, "The msn protocol is disabled in this version because most servers disabled MSNP18 over port 1863.");
-                imcb_error(ic, "If you find a working server, you can change the 'server' setting of this account. Good luck!");
-                imcb_error(ic, "See also: http://ismsndeadyet.com/"); // shameless plug
-                imc_logout(ic, FALSE);
-                return;
+                server = "geo.gateway.messenger.live.com";
         }
 
@@ -79 +75 @@
         md->domaintree = g_tree_new(msn_domaintree_cmp);
         md->fd = -1;
+        md->is_http = TRUE;
 
         msn_connections = g_slist_prepend(msn_connections, ic);

protocols/msn/msn.h

@@ -263 +263 @@
 const struct msn_status_code *msn_status_by_number(int number);
 
+/* gw.c */
+struct msn_gw *msn_gw_new(struct msn_data *md);
+void msn_gw_free(struct msn_gw *gw);
+void msn_gw_open(struct msn_gw *gw);
+ssize_t msn_gw_read(struct msn_gw *gw, char **buf);
+void msn_gw_write(struct msn_gw *gw, char *buf, size_t len);
+
 #endif //_MSN_H

protocols/msn/msn_util.c

@@ -168 +168 @@
 void msn_queue_feed(struct msn_data *h, char *bytes, int st)
 {
-        h->rxq = g_renew(char, h->rxq, h->rxlen + 1024);
+        h->rxq = g_renew(char, h->rxq, h->rxlen + st);
         memcpy(h->rxq + h->rxlen, bytes, st);
         h->rxlen += st;
@@ -229 +229 @@
                         /* If we reached the end of the buffer, there's still an incomplete command there.
                            Return and wait for more data. */
-                        if (i == h->rxlen && h->rxq[i - 1] != '\r' && h->rxq[i - 1] != '\n') {
+                        if (i && i == h->rxlen && h->rxq[i - 1] != '\r' && h->rxq[i - 1] != '\n') {
                                 break;
                         }

protocols/msn/ns.c

@@ -60 +60 @@
 
         len = strlen(out);
-        st = write(fd, out, len);
+
+        if (md->is_http) {
+                st = len;
+                msn_gw_write(md->gw, out, len);
+        } else {
+                st = write(fd, out, len);
+        }
+
         g_free(out);
         if (st != len) {
@@ -79 +86 @@
         }
 
-        handler->fd = proxy_connect(host, port, msn_ns_connected, handler);
-        if (handler->fd < 0) {
-                imcb_error(ic, "Could not connect to server");
-                imc_logout(ic, TRUE);
-                return FALSE;
+        if (handler->is_http) {
+                handler->gw = msn_gw_new(handler);
+                handler->gw->callback = msn_ns_callback;
+                msn_ns_connected(handler, -1, B_EV_IO_READ);
+        } else {
+                handler->fd = proxy_connect(host, port, msn_ns_connected, handler);
+                if (handler->fd < 0) {
+                        imcb_error(ic, "Could not connect to server");
+                        imc_logout(ic, TRUE);
+                        return FALSE;
+                }
         }
 
@@ -95 +108 @@
         struct im_connection *ic = md->ic;
 
-        if (source == -1) {
+        if (source == -1 && !md->is_http) {
                 imcb_error(ic, "Could not connect to server");
                 imc_logout(ic, TRUE);
@@ -121 +134 @@
 
         if (msn_ns_write(ic, source, "VER %d %s CVR0\r\n", ++md->trId, MSNP_VER)) {
-                handler->inpa = b_input_add(handler->fd, B_EV_IO_READ, msn_ns_callback, handler);
+                if (!handler->is_http) {
+                        handler->inpa = b_input_add(handler->fd, B_EV_IO_READ, msn_ns_callback, handler);
+                }
                 imcb_log(ic, "Connected to server, waiting for reply");
         }
@@ -130 +145 @@
 void msn_ns_close(struct msn_data *handler)
 {
+        if (handler->gw) {
+                if (handler->gw->waiting) {
+                        /* mark it as closed, let the request callback clean it */
+                        handler->gw->open = FALSE;
+                } else {
+                        msn_gw_free(handler->gw);
+                }
+        }
         if (handler->fd >= 0) {
                 closesocket(handler->fd);
@@ -148 +171 @@
         struct msn_data *handler = data;
         struct im_connection *ic = handler->ic;
-        char bytes[1024];
+        char *bytes;
         int st;
 
-        st = read(handler->fd, bytes, 1024);
+        if (handler->is_http) {
+                st = msn_gw_read(handler->gw, &bytes);
+        } else {
+                bytes = g_malloc(1024);
+                st = read(handler->fd, bytes, 1024);
+        }
+
         if (st <= 0) {
                 imcb_error(ic, "Error while reading from server");
@@ -159 +188 @@
 
         msn_queue_feed(handler, bytes, st);
+
+        g_free(bytes);
 
         /* Ignore ret == 0, it's already disconnected then. */