Gmail notifications support through new imcb_notify_email() API

10 files changed, 233 insertions, 14 deletions

diff --git a/doc/user-guide/commands.xml b/doc/user-guide/commands.xml
index 4d6e7659..40387585 100644
--- a/doc/user-guide/commands.xml
+++ b/doc/user-guide/commands.xml
@@ -1022,6 +1022,28 @@
 
 	</bitlbee-setting>
 
+	<bitlbee-setting name="notify_handle" type="string" scope="account">
+		<default>empty</default>
+
+		<description>
+			<para>
+				This setting is available for protocols with e-mail notification functionality. If set to empty all e-mail notifications will go to control channel, if set to some string - this will be the name of a contact who will PRIVMSG you on every new notification.
+			</para>
+		</description>
+
+	</bitlbee-setting>
+
+	<bitlbee-setting name="gmail_notifications" type="boolean" scope="account">
+		<default>false</default>
+
+		<description>
+			<para>
+				Same as "mail_notifications" but GMail specific.
+			</para>
+		</description>
+
+	</bitlbee-setting>
+
 	<bitlbee-setting name="message_length" type="integer" scope="account">
 		<default>140</default>
 
diff --git a/protocols/bee.h b/protocols/bee.h
index 36ff2889..1d87f743 100644
--- a/protocols/bee.h
+++ b/protocols/bee.h
@@ -155,6 +155,8 @@ G_MODULE_EXPORT void imcb_buddy_times(struct im_connection *ic, const char *hand
 /* Call when a handle says something. 'flags' and 'sent_at may be just 0. */
 G_MODULE_EXPORT void imcb_buddy_msg(struct im_connection *ic, const char *handle, const char *msg, guint32 flags,
                                     time_t sent_at);
+G_MODULE_EXPORT void imcb_notify_email(struct im_connection *ic, const char *handle, char *msg, guint32 flags,
+                                       time_t sent_at);
 
 /* bee_chat.c */
 /* These two functions are to create a group chat.
diff --git a/protocols/bee_user.c b/protocols/bee_user.c
index 2eb24997..562b31b3 100644
--- a/protocols/bee_user.c
+++ b/protocols/bee_user.c
@@ -270,6 +270,15 @@ void imcb_buddy_msg(struct im_connection *ic, const char *handle, const char *ms
 	}
 }
 
+void imcb_notify_email(struct im_connection *ic, const char *handle, char *msg, uint32_t flags, time_t sent_at)
+{
+	if (handle != NULL) {
+		imcb_buddy_msg(ic, handle, msg, flags, sent_at);
+	} else {
+		imcb_log(ic, "%s", msg);
+	}
+}
+
 void imcb_buddy_typing(struct im_connection *ic, const char *handle, uint32_t flags)
 {
 	bee_user_t *bu;
diff --git a/protocols/jabber/iq.c b/protocols/jabber/iq.c
index 33889d32..4eef6925 100644
--- a/protocols/jabber/iq.c
+++ b/protocols/jabber/iq.c
@@ -26,6 +26,7 @@
 
 static xt_status jabber_parse_roster(struct im_connection *ic, struct xt_node *node, struct xt_node *orig);
 static xt_status jabber_iq_display_vcard(struct im_connection *ic, struct xt_node *node, struct xt_node *orig);
+static xt_status jabber_gmail_handle_new(struct im_connection *ic, struct xt_node *node);
 
 xt_status jabber_pkt_iq(struct xt_node *node, gpointer data)
 {
@@ -140,6 +141,10 @@ xt_status jabber_pkt_iq(struct xt_node *node, gpointer data)
 		    (s = xt_find_attr(c, "xmlns")) &&
 		    (strcmp(s, XMLNS_SI) == 0)) {
 			return jabber_si_handle_request(ic, node, c);
+		} else if ((c = xt_find_node(node->children, "new-mail")) &&
+		           (s = xt_find_attr(c, "xmlns")) &&
+		           (strcmp(s, XMLNS_GMAILNOTIFY) == 0)) {
+			return jabber_gmail_handle_new(ic, node);
 		} else if (!(c = xt_find_node(node->children, "query")) ||
 		           !(s = xt_find_attr(c, "xmlns"))) {
 			return XT_HANDLED;
@@ -341,6 +346,9 @@ xt_status jabber_pkt_bind_sess(struct im_connection *ic, struct xt_node *node, s
 		if (!jabber_write_packet(ic, reply)) {
 			return XT_ABORT;
 		}
+		if (jd->flags & JFLAG_GMAILNOTIFY && node == NULL) {
+			jabber_iq_query_server(ic, jd->server, XMLNS_DISCO_INFO);
+		}
 	} else if ((jd->flags & (JFLAG_WANT_BIND | JFLAG_WANT_SESSION)) == 0) {
 		if (!jabber_get_roster(ic)) {
 			return XT_ABORT;
@@ -370,6 +378,25 @@ int jabber_get_roster(struct im_connection *ic)
 	return st;
 }
 
+xt_status jabber_iq_query_gmail(struct im_connection *ic);
+
+static xt_status jabber_gmail_handle_new(struct im_connection *ic, struct xt_node *node)
+{
+	struct xt_node *response;
+	struct jabber_data *jd = ic->proto_data;
+
+	response = jabber_make_packet("iq", "result", g_strdup_printf("%s@%s", jd->username, jd->server), NULL);
+
+	jabber_cache_add(ic, response, NULL);
+	if (!jabber_write_packet(ic, response)) {
+		return XT_ABORT;
+	}
+
+	jabber_iq_query_gmail(ic);
+
+	return XT_HANDLED;
+}
+
 static xt_status jabber_parse_roster(struct im_connection *ic, struct xt_node *node, struct xt_node *orig)
 {
 	struct jabber_data *jd = ic->proto_data;
@@ -709,6 +736,34 @@ xt_status jabber_iq_parse_features(struct im_connection *ic, struct xt_node *nod
 	return XT_HANDLED;
 }
 
+xt_status jabber_iq_parse_gmail(struct im_connection *ic, struct xt_node *node, struct xt_node *orig);
+
+xt_status jabber_iq_query_gmail(struct im_connection *ic)
+{
+	struct xt_node *node, *query;
+	struct jabber_data *jd = ic->proto_data;
+
+	node = xt_new_node("query", NULL, NULL);
+	xt_add_attr(node, "xmlns", XMLNS_GMAILNOTIFY);
+	if (jd->gmail_time) {
+		char *formatted = g_strdup_printf("%" G_GUINT64_FORMAT, (jd->gmail_time + 1));
+		xt_add_attr(node, "newer-than-time", formatted);
+		g_free(formatted);
+	}
+	if (jd->gmail_tid) {
+		xt_add_attr(node, "newer-than-tid", jd->gmail_tid);
+	}
+
+	if (!(query = jabber_make_packet("iq", "get", jd->me, node))) {
+		imcb_log(ic, "WARNING: Couldn't generate server query");
+		xt_free_node(node);
+	}
+
+	jabber_cache_add(ic, query, jabber_iq_parse_gmail);
+
+	return jabber_write_packet(ic, query) ? XT_HANDLED : XT_ABORT;
+}
+
 xt_status jabber_iq_parse_server_features(struct im_connection *ic, struct xt_node *node, struct xt_node *orig);
 
 xt_status jabber_iq_query_server(struct im_connection *ic, char *jid, char *xmlns)
@@ -730,6 +785,73 @@ xt_status jabber_iq_query_server(struct im_connection *ic, char *jid, char *xmln
 	return jabber_write_packet(ic, query) ? XT_HANDLED : XT_ABORT;
 }
 
+xt_status jabber_iq_parse_gmail(struct im_connection *ic, struct xt_node *node, struct xt_node *orig)
+{
+	struct xt_node *c;
+	struct jabber_data *jd = ic->proto_data;
+	char *xmlns, *from;
+	guint64 l_time = 0;
+	char *tid = NULL;
+
+	if (!(c = xt_find_node(node->children, "mailbox")) ||
+	    !(from = xt_find_attr(node, "from")) ||
+	    !(xmlns = xt_find_attr(c, "xmlns")) ||
+	    (g_strcmp0(xmlns, XMLNS_GMAILNOTIFY) != 0)) {
+		imcb_log(ic, "WARNING: Received incomplete mailbox packet for gmail notify");
+		return XT_HANDLED;
+	}
+
+	c = c->children;
+
+	while ((c = xt_find_node(c, "mail-thread-info"))) {
+		struct xt_node *thread, *s;
+		char *subject = NULL;
+		char *snippet = NULL;
+		char *msg = NULL;
+		guint64 t_time;
+
+		t_time = g_ascii_strtoull(xt_find_attr(c, "date"), NULL, 10);
+		if (t_time && t_time > l_time) {
+			l_time = t_time;
+			tid = xt_find_attr(c, "tid");
+		}
+
+		thread = c->children;
+
+		if ((s = xt_find_node(thread, "subject"))) {
+			subject = s->text;
+		}
+
+		if ((s = xt_find_node(thread, "snippet"))) {
+			snippet = s->text;
+		}
+
+		if (subject) {
+			msg = g_strdup_printf("New mail for %s. Subj: %s", from, subject);
+		} else {
+			msg = g_strdup_printf("New mail for %s.", from);
+		}
+		imcb_notify_email(ic, set_getstr(&ic->acc->set, "notify_handle"), msg, 0, 0);
+
+		if (snippet) {
+			imcb_notify_email(ic, set_getstr(&ic->acc->set, "notify_handle"), snippet, 0, 0);
+		}
+
+		c = c->next;
+		g_free(msg);
+	}
+
+	if (l_time && (!jd->gmail_time || l_time > jd->gmail_time)) {
+		jd->gmail_time = l_time;
+		if (tid) {
+			g_free(jd->gmail_tid);
+			jd->gmail_tid = g_strdup(tid);
+		}
+	}
+
+	return XT_HANDLED;
+}
+
 /*
  * Query the server for "items", query each "item" for identities, query each "item" that's a proxy for it's bytestream info
  */
@@ -780,6 +902,19 @@ xt_status jabber_iq_parse_server_features(struct im_connection *ic, struct xt_no
 
 			c = c->next;
 		}
+
+		if (jd->flags & JFLAG_GMAILNOTIFY) {
+			/* search for gmail notification feature */
+			c = xt_find_node(node->children, "query");
+			c = c->children;
+			while ((c = xt_find_node(c, "feature"))) {
+				if (strcmp(xt_find_attr(c, "var"), XMLNS_GMAILNOTIFY) == 0) {
+					jabber_iq_query_gmail(ic);
+				}
+				c = c->next;
+			}
+		}
+
 	} else if (strcmp(xmlns, XMLNS_BYTESTREAMS) == 0) {
 		char *host, *jid, *port_s;
 		int port;
diff --git a/protocols/jabber/jabber.c b/protocols/jabber/jabber.c
index 04db365e..184021dd 100644
--- a/protocols/jabber/jabber.c
+++ b/protocols/jabber/jabber.c
@@ -99,8 +99,13 @@ static void jabber_init(account_t *acc)
 	s = set_add(&acc->set, "user_agent", "BitlBee", NULL, acc);
 
 	s = set_add(&acc->set, "xmlconsole", "false", set_eval_bool, acc);
+
+	s = set_add(&acc->set, "gmail_notifications", "false", set_eval_bool, acc);
 	s->flags |= ACC_SET_OFFLINE_ONLY;
 
+	s = set_add(&acc->set, "notify_handle", NULL, NULL, acc);
+	s->flags |= ACC_SET_OFFLINE_ONLY | SET_NULL_OK;
+
 	acc->flags |= ACC_FLAG_AWAY_MESSAGE | ACC_FLAG_STATUS_MESSAGE |
 	              ACC_FLAG_HANDLE_DOMAINS;
 }
@@ -258,6 +263,12 @@ void jabber_connect(struct im_connection *ic)
 		   I think this shouldn't break anything. */
 		imcb_add_buddy(ic, JABBER_XMLCONSOLE_HANDLE, NULL);
 	}
+	if (set_getbool(&acc->set, "gmail_notifications")) {
+		jd->flags |= JFLAG_GMAILNOTIFY;
+		if (set_getstr(&acc->set, "notify_handle")) {
+			imcb_add_buddy(ic, set_getstr(&acc->set, "notify_handle"), NULL);
+		}
+	}
 
 	jabber_generate_id_hash(jd);
 }
@@ -333,6 +344,7 @@ static void jabber_logout(struct im_connection *ic)
 	g_free(jd->oauth2_access_token);
 	g_free(jd->away_message);
 	g_free(jd->internal_jid);
+	g_free(jd->gmail_tid);
 	g_free(jd->username);
 	g_free(jd->me);
 	g_free(jd);
diff --git a/protocols/jabber/jabber.h b/protocols/jabber/jabber.h
index b8ef8b08..37c99ff0 100644
--- a/protocols/jabber/jabber.h
+++ b/protocols/jabber/jabber.h
@@ -45,6 +45,7 @@ typedef enum {
 	                                   activates all XEP-85 related code. */
 	JFLAG_XMLCONSOLE = 64,          /* If the user added an xmlconsole buddy. */
 	JFLAG_STARTTLS_DONE = 128,      /* If a plaintext session was converted to TLS. */
+	JFLAG_GMAILNOTIFY = 256,        /* If gmail notification is enabled */
 
 	JFLAG_GTALK =  0x100000,        /* Is Google Talk, as confirmed by iq discovery */
 	JFLAG_HIPCHAT = 0x200000,       /* Is hipchat, because prpl->name says so */
@@ -101,6 +102,8 @@ struct jabber_data {
 	   presence_send_update() to inform the server about the changes. */
 	const struct jabber_away_state *away_state;
 	char *away_message;
+	guint64 gmail_time;
+	char *gmail_tid;
 
 	md5_state_t cached_id_prefix;
 	GHashTable *node_cache;
@@ -223,6 +226,7 @@ struct jabber_transfer {
 #define XMLNS_DELAY_OLD    "jabber:x:delay"                                      /* XEP-0091 */
 #define XMLNS_DELAY        "urn:xmpp:delay"                                      /* XEP-0203 */
 #define XMLNS_XDATA        "jabber:x:data"                                       /* XEP-0004 */
+#define XMLNS_GMAILNOTIFY  "google:mail:notify"                                  /* Not a XEP */
 #define XMLNS_CHATSTATES   "http://jabber.org/protocol/chatstates"               /* XEP-0085 */
 #define XMLNS_DISCO_INFO   "http://jabber.org/protocol/disco#info"               /* XEP-0030 */
 #define XMLNS_DISCO_ITEMS  "http://jabber.org/protocol/disco#items"              /* XEP-0030 */
diff --git a/protocols/msn/msn.c b/protocols/msn/msn.c
index 4acff23a..c5567a14 100644
--- a/protocols/msn/msn.c
+++ b/protocols/msn/msn.c
@@ -45,7 +45,11 @@ static void msn_init(account_t *acc)
 	s = set_add(&acc->set, "port", MSN_NS_PORT, set_eval_int, acc);
 	s->flags |= ACC_SET_OFFLINE_ONLY;
 
-	set_add(&acc->set, "mail_notifications", "false", set_eval_bool, acc);
+	s = set_add(&acc->set, "mail_notifications", "false", set_eval_bool, acc);
+	s->flags |= ACC_SET_OFFLINE_ONLY;
+
+	s = set_add(&acc->set, "notify_handle", NULL, NULL, acc);
+	s->flags |= ACC_SET_OFFLINE_ONLY | SET_NULL_OK;
 
 	acc->flags |= ACC_FLAG_AWAY_MESSAGE | ACC_FLAG_STATUS_MESSAGE |
 	              ACC_FLAG_HANDLE_DOMAINS;
@@ -81,6 +85,10 @@ static void msn_login(account_t *acc)
 	imcb_log(ic, "Connecting");
 	msn_ns_connect(ic, server,
 	               set_getint(&ic->acc->set, "port"));
+
+	if (set_getbool(&acc->set, "mail_notifications") && set_getstr(&acc->set, "notify_handle")) {
+		imcb_add_buddy(ic, set_getstr(&acc->set, "notify_handle"), NULL);
+	}
 }
 
 static void msn_logout(struct im_connection *ic)
diff --git a/protocols/msn/ns.c b/protocols/msn/ns.c
index ab92f30d..130f1c91 100644
--- a/protocols/msn/ns.c
+++ b/protocols/msn/ns.c
@@ -393,9 +393,11 @@ int msn_ns_message(struct msn_data *md, char *msg, int msglen, char **cmd, int n
 					char *folders = get_rfc822_header(body, "Folders-Unread:", blen);
 
 					if (inbox && folders) {
-						imcb_log(ic,
-						         "INBOX contains %s new messages, plus %s messages in other folders.", inbox,
-						         folders);
+						char *msg = g_strdup_printf(
+						        "INBOX contains %s new messages, plus %s messages in other folders.", inbox,
+						        folders);
+						imcb_notify_email(ic, set_getstr(&ic->acc->set, "notify_handle"), msg, 0, 0);
+						g_free(msg);
 					}
 
 					g_free(inbox);
@@ -407,8 +409,10 @@ int msn_ns_message(struct msn_data *md, char *msg, int msglen, char **cmd, int n
 					char *fromname = get_rfc822_header(body, "From:", blen);
 
 					if (from && fromname) {
-						imcb_log(ic, "Received an e-mail message from %s <%s>.", fromname,
-						         from);
+						char *msg = g_strdup_printf("Received an e-mail message from %s <%s>.",
+						                            fromname, from);
+						imcb_notify_email(ic, set_getstr(&ic->acc->set, "notify_handle"), msg, 0, 0);
+						g_free(msg);
 					}
 
 					g_free(from);
diff --git a/protocols/purple/purple.c b/protocols/purple/purple.c
index 6d8cff56..42a5448c 100644
--- a/protocols/purple/purple.c
+++ b/protocols/purple/purple.c
@@ -237,6 +237,9 @@ static void purple_init(account_t *acc)
 	if (pi->options & OPT_PROTO_MAIL_CHECK) {
 		s = set_add(&acc->set, "mail_notifications", "false", set_eval_bool, acc);
 		s->flags |= ACC_SET_OFFLINE_ONLY;
+
+		s = set_add(&acc->set, "notify_handle", NULL, NULL, acc);
+		s->flags |= ACC_SET_OFFLINE_ONLY | SET_NULL_OK;
 	}
 
 	if (strcmp(prpl->info->name, "Gadu-Gadu") == 0) {
@@ -331,6 +334,10 @@ static void purple_login(account_t *acc)
 	purple_sync_settings(acc, pd->account);
 
 	purple_account_set_enabled(pd->account, "BitlBee", TRUE);
+
+	if (set_getbool(&acc->set, "mail_notifications") && set_getstr(&acc->set, "notify_handle")) {
+		imcb_add_buddy(ic, set_getstr(&acc->set, "notify_handle"), NULL);
+	}
 }
 
 static void purple_logout(struct im_connection *ic)
@@ -1253,8 +1260,10 @@ static void *prplcb_notify_email(PurpleConnection *gc, const char *subject, cons
                                  const char *to, const char *url)
 {
 	struct im_connection *ic = purple_ic_by_gc(gc);
+	char *msg = g_strdup_printf("Received e-mail from %s for %s: %s <%s>", from, to, subject, url);
 
-	imcb_log(ic, "Received e-mail from %s for %s: %s <%s>", from, to, subject, url);
+	imcb_notify_email(ic, set_getstr(&ic->acc->set, "notify_handle"), msg, 0, 0);
+	g_free(msg);
 
 	return NULL;
 }
diff --git a/protocols/yahoo/yahoo.c b/protocols/yahoo/yahoo.c
index 728803fb..2e7c4831 100644
--- a/protocols/yahoo/yahoo.c
+++ b/protocols/yahoo/yahoo.c
@@ -122,7 +122,13 @@ static char *byahoo_strip(const char *in)
 
 static void byahoo_init(account_t *acc)
 {
-	set_add(&acc->set, "mail_notifications", "false", set_eval_bool, acc);
+	set_t *s;
+
+	s = set_add(&acc->set, "mail_notifications", "false", set_eval_bool, acc);
+	s->flags |= ACC_SET_OFFLINE_ONLY;
+
+	s = set_add(&acc->set, "notify_handle", NULL, NULL, acc);
+	s->flags |= ACC_SET_OFFLINE_ONLY | SET_NULL_OK;
 
 	acc->flags |= ACC_FLAG_AWAY_MESSAGE | ACC_FLAG_STATUS_MESSAGE;
 }
@@ -144,6 +150,10 @@ static void byahoo_login(account_t *acc)
 	imcb_log(ic, "Connecting");
 	yd->y2_id = yahoo_init(acc->user, acc->pass);
 	yahoo_login(yd->y2_id, yd->current_status);
+
+	if (set_getbool(&acc->set, "mail_notifications") && set_getstr(&acc->set, "notify_handle")) {
+		imcb_add_buddy(ic, set_getstr(&acc->set, "notify_handle"), NULL);
+	}
 }
 
 static void byahoo_logout(struct im_connection *ic)
@@ -948,13 +958,17 @@ void ext_yahoo_game_notify(int id, const char *me, const char *who, int stat, co
 void ext_yahoo_mail_notify(int id, const char *from, const char *subj, int cnt)
 {
 	struct im_connection *ic = byahoo_get_ic_by_id(id);
+	char *msg;
+
+	if (set_getbool(&ic->acc->set, "mail_notifications")) {
+		if (from && subj) {
+			msg = g_strdup_printf("Received e-mail message from %s with subject `%s'", from, subj);
+		} else if (cnt > 0) {
+			msg = g_strdup_printf("Received %d new e-mails", cnt);
+		}
 
-	if (!set_getbool(&ic->acc->set, "mail_notifications")) {
-		; /* The user doesn't care. */
-	} else if (from && subj) {
-		imcb_log(ic, "Received e-mail message from %s with subject `%s'", from, subj);
-	} else if (cnt > 0) {
-		imcb_log(ic, "Received %d new e-mails", cnt);
+		imcb_notify_email(ic, set_getstr(&ic->acc->set, "notify_handle"), msg, 0, 0);
+		g_free(msg);
 	}
 }