# HG changeset patch
# User Mikael Berthe <mikael@lilotux.net>
# Date 1182532883 -7200
# Node ID 4016394133408f484a7da2b330c25d4e2a0e6e59
# Parent  eb38963e082fc7a4c61b1fe56460a2b50bde4933
More jabber:iq:last support... (misc)
This is a patch from Michael Scherer to answer iq:last requests,
slightly modified.

diff -r eb38963e082f -r 401639413340 mcabber/mcabberrc.example
--- a/mcabber/mcabberrc.example	Fri Jun 22 19:18:44 2007 +0200
+++ b/mcabber/mcabberrc.example	Fri Jun 22 19:21:23 2007 +0200
@@ -137,6 +137,10 @@
 # Set iq_version_hide_os to 1 if you do not want to allow people to retrieve
 # your OS version.
 #set iq_version_hide_os = 0
+#
+# Set iq_last_disable to 1 if you want to disable response to jabber:iq:last
+# queries (XEP-0012).
+#set iq_last_disable = 0
 
 # Beep
 # Set beep_on_message to 1 if you want mcabber to beep when receiving
diff -r eb38963e082f -r 401639413340 mcabber/src/jab_iq.c
--- a/mcabber/src/jab_iq.c	Fri Jun 22 19:18:44 2007 +0200
+++ b/mcabber/src/jab_iq.c	Fri Jun 22 19:21:23 2007 +0200
@@ -46,6 +46,8 @@
 
 static GSList *iqs_list;
 
+time_t iqlast; // last message/status change time
+
 // Enum for vCard attributes
 enum vcard_attr {
   vcard_home    = 1<<0,
@@ -1369,6 +1371,33 @@
   xmlnode_free(x);
 }
 
+inline double seconds_since_last_use(void)
+{
+  return difftime(time(NULL), iqlast);
+}
+
+static void handle_iq_last(jconn conn, char *from, const char *id,
+                           xmlnode xmldata)
+{
+  xmlnode x;
+  xmlnode myquery;
+  char *seconds;
+
+  scr_LogPrint(LPRINT_LOGNORM, "Received an IQ last time request from <%s>",
+               from);
+
+  x = jutil_iqnew(JPACKET__RESULT, NS_LAST);
+  xmlnode_put_attrib(x, "id", id);
+  xmlnode_put_attrib(x, "to", xmlnode_get_attrib(xmldata, "from"));
+  myquery = xmlnode_get_tag(x, "query");
+  seconds = g_strdup_printf("%.0f", seconds_since_last_use());
+  xmlnode_put_attrib(myquery, "seconds", seconds);
+  g_free(seconds);
+
+  jab_send(jc, x);
+  xmlnode_free(x);
+}
+
 static void handle_iq_ping(jconn conn, char *from, const char *id,
                            xmlnode xmldata)
 {
@@ -1485,6 +1514,9 @@
     handle_iq_disco_items(conn, from, id, xmldata);
   } else if (ns && !strcmp(ns, NS_VERSION)) {
     handle_iq_version(conn, from, id, xmldata);
+  } else if (ns && !strcmp(ns, NS_LAST) &&
+             !settings_opt_get_int("iq_last_disable")) {
+    handle_iq_last(conn, from, id, xmldata);
   } else if (ns && !strcmp(ns, NS_TIME)) {
     handle_iq_time(conn, from, id, xmldata);
   } else {
diff -r eb38963e082f -r 401639413340 mcabber/src/jab_priv.h
--- a/mcabber/src/jab_priv.h	Fri Jun 22 19:18:44 2007 +0200
+++ b/mcabber/src/jab_priv.h	Fri Jun 22 19:21:23 2007 +0200
@@ -37,6 +37,7 @@
 extern char *mcabber_version(void);
 const char *entity_version(void);
 
+extern time_t iqlast;           /* last message/status change time */
 
 char *jidtodisp(const char *fjid);
 void handle_packet_iq(jconn conn, char *type, char *from, xmlnode xmldata);
diff -r eb38963e082f -r 401639413340 mcabber/src/jabglue.c
--- a/mcabber/src/jabglue.c	Fri Jun 22 19:18:44 2007 +0200
+++ b/mcabber/src/jabglue.c	Fri Jun 22 19:21:23 2007 +0200
@@ -60,6 +60,7 @@
 
 static int evscallback_invitation(eviqs *evp, guint evcontext);
 
+
 static void logger(jconn j, int io, const char *buf)
 {
   scr_LogPrint(LPRINT_DEBUG, "%03s: %s", ((io == 0) ? "OUT" : "IN"), buf);
@@ -323,6 +324,11 @@
   return mystatusmsg;
 }
 
+inline void update_last_use(void)
+{
+  iqlast = time(NULL);
+}
+
 //  insert_entity_capabilities(presence_stanza)
 // Entity Capabilities (XEP-0115)
 static void insert_entity_capabilities(xmlnode x)
@@ -502,6 +508,9 @@
       mystatusmsg = NULL;
   }
 
+  if (!Autoaway)
+    update_last_use();
+
   // Update status line
   scr_UpdateMainStatus(TRUE);
 }
@@ -681,6 +690,8 @@
 jb_send_msg_no_chatstates:
   xmlnode_put_attrib(x, "id", msgid);
 
+  if (mystatus != invisible)
+    update_last_use();
   jab_send(jc, x);
   xmlnode_free(x);
 #if defined JEP0022
@@ -1845,6 +1856,7 @@
         scr_LogPrint(LPRINT_LOGNORM, "[Jabber] Communication with the server "
                      "established");
         online = TRUE;
+        update_last_use();
         // We set AutoConnection to true after the 1st successful connection
         AutoConnection = true;
         break;
diff -r eb38963e082f -r 401639413340 mcabber/src/screen.c
--- a/mcabber/src/screen.c	Fri Jun 22 19:18:44 2007 +0200
+++ b/mcabber/src/screen.c	Fri Jun 22 19:21:23 2007 +0200
@@ -101,7 +101,6 @@
 static char *multiline, *multimode_subj;
 int update_roster;
 int utf8_mode = 0;
-static bool Autoaway;
 static bool Curses;
 static bool log_win_on_top;
 static bool roster_win_on_right;
diff -r eb38963e082f -r 401639413340 mcabber/src/screen.h
--- a/mcabber/src/screen.h	Fri Jun 22 19:18:44 2007 +0200
+++ b/mcabber/src/screen.h	Fri Jun 22 19:21:23 2007 +0200
@@ -107,6 +107,8 @@
 
 inline void scr_Beep(void);
 
+bool Autoaway;
+
 long int scr_GetAutoAwayTimeout(time_t now);
 void scr_CheckAutoAway(int activity);