Changes in protocols/jabber/sasl.c [9b02bab:67ea361]

File:

• protocols/jabber/sasl.c (modified) (11 diffs)

protocols/jabber/sasl.c

@@ -39 +39 @@
 };
 
+/* """"""""""""""""""""""""""""""oauth"""""""""""""""""""""""""""""" */
+#define HIPCHAT_SO_CALLED_OAUTH_URL "https://hipchat.com/account/api"
+
 xt_status sasl_pkt_mechanisms(struct xt_node *node, gpointer data)
 {
@@ -45 +48 @@
         struct xt_node *c, *reply;
         char *s;
-        int sup_plain = 0, sup_digest = 0, sup_gtalk = 0, sup_anonymous = 0;
+        int sup_plain = 0, sup_digest = 0, sup_gtalk = 0, sup_anonymous = 0, sup_hipchat_oauth = 0;
         int want_oauth = FALSE, want_hipchat = FALSE, want_anonymous = FALSE;
         GString *mechs;
@@ -80 +83 @@
                 } else if (c->text && g_strcasecmp(c->text, "X-OAUTH2") == 0) {
                         sup_gtalk = 1;
+                } else if (c->text && g_strcasecmp(c->text, "X-HIPCHAT-OAUTH2") == 0) {
+                        sup_hipchat_oauth = 1;
                 }
 
@@ -90 +95 @@
 
         if (!want_oauth && !sup_plain && !sup_digest) {
-                if (!sup_gtalk) {
+                if (sup_gtalk || sup_hipchat_oauth) {
                         imcb_error(ic, "This server requires OAuth "
                                    "(supported schemes:%s)", mechs->str);
@@ -110 +115 @@
         }
 
-        if (sup_gtalk && want_oauth) {
-                int len;
-
-                /* X-OAUTH2 is, not *the* standard OAuth2 SASL/XMPP implementation.
-                   It's currently used by GTalk and vaguely documented on
-                   http://code.google.com/apis/cloudprint/docs/rawxmpp.html . */
-                xt_add_attr(reply, "mechanism", "X-OAUTH2");
-
-                len = strlen(jd->username) + strlen(jd->oauth2_access_token) + 2;
-                s = g_malloc(len + 1);
-                s[0] = 0;
-                strcpy(s + 1, jd->username);
-                strcpy(s + 2 + strlen(jd->username), jd->oauth2_access_token);
-                reply->text = base64_encode((unsigned char *) s, len);
+        if ((sup_gtalk || sup_hipchat_oauth) && want_oauth) {
+                GString *gs;
+
+                gs = g_string_sized_new(128);
+
+                g_string_append_c(gs, '\0');
+
+                if (sup_gtalk) {
+                        /* X-OAUTH2 is not *the* standard OAuth2 SASL/XMPP implementation.
+                           It's currently used by GTalk and vaguely documented on
+                           http://code.google.com/apis/cloudprint/docs/rawxmpp.html */
+                        xt_add_attr(reply, "mechanism", "X-OAUTH2");
+
+                        g_string_append(gs, jd->username);
+                        g_string_append_c(gs, '\0');
+                        g_string_append(gs, jd->oauth2_access_token);
+                } else if (sup_hipchat_oauth) {
+                        /* Hipchat's variant, not standard either, is documented here:
+                           https://docs.atlassian.com/hipchat.xmpp/latest/xmpp/auth.html */
+                        xt_add_attr(reply, "mechanism", "oauth2");
+
+                        g_string_append(gs, jd->oauth2_access_token);
+                        g_string_append_c(gs, '\0');
+                        g_string_append(gs, set_getstr(&ic->acc->set, "resource"));
+                }
+
+                reply->text = base64_encode((unsigned char *) gs->str, gs->len);
                 reply->text_len = strlen(reply->text);
-                g_free(s);
+                g_string_free(gs, TRUE);
+
         } else if (want_oauth) {
                 imcb_error(ic, "OAuth requested, but not supported by server");
@@ -149 +168 @@
                 /* The rest will be done later, when we receive a <challenge/>. */
         } else if (sup_plain) {
-                int len;
                 GString *gs;
                 char *username;
@@ -174 +192 @@
                 }
 
-                len = gs->len;
-                s = g_string_free(gs, FALSE);
-
-                reply->text = base64_encode((unsigned char *) s, len);
+                reply->text = base64_encode((unsigned char *) gs->str, gs->len);
                 reply->text_len = strlen(reply->text);
-                g_free(s);
+                g_string_free(gs, TRUE);
         }
 
@@ -428 +443 @@
 {
         struct jabber_data *jd = ic->proto_data;
-        char *msg, *url;
 
         imcb_log(ic, "Starting OAuth authentication");
@@ -434 +448 @@
         /* Temporary contact, just used to receive the OAuth response. */
         imcb_add_buddy(ic, JABBER_OAUTH_HANDLE, NULL);
-        url = oauth2_url(jd->oauth2_service);
-        msg = g_strdup_printf("Open this URL in your browser to authenticate: %s", url);
-        imcb_buddy_msg(ic, JABBER_OAUTH_HANDLE, msg, 0, 0);
+
+        if (jd->flags & JFLAG_HIPCHAT) {
+                imcb_buddy_msg(ic, JABBER_OAUTH_HANDLE,
+                        "Open this URL and generate a token with 'View Group' and 'Send Message' scopes: "
+                        HIPCHAT_SO_CALLED_OAUTH_URL, 0, 0);
+        } else {
+                char *msg, *url;
+
+                url = oauth2_url(jd->oauth2_service);
+                msg = g_strdup_printf("Open this URL in your browser to authenticate: %s", url);
+                imcb_buddy_msg(ic, JABBER_OAUTH_HANDLE, msg, 0, 0);
+
+                g_free(msg);
+                g_free(url);
+        }
         imcb_buddy_msg(ic, JABBER_OAUTH_HANDLE, "Respond to this message with the returned "
                        "authorization token.", 0, 0);
 
-        g_free(msg);
-        g_free(url);
 }
 
@@ -453 +477 @@
         return FALSE;
 }
-
-static void sasl_oauth2_got_token(gpointer data, const char *access_token, const char *refresh_token,
-                                  const char *error);
 
 int sasl_oauth2_get_refresh_token(struct im_connection *ic, const char *msg)
@@ -486 +507 @@
 }
 
-static void sasl_oauth2_got_token(gpointer data, const char *access_token, const char *refresh_token, const char *error)
+void sasl_oauth2_got_token(gpointer data, const char *access_token, const char *refresh_token, const char *error)
 {
         struct im_connection *ic = data;