Add "to" field to message

Distinguish which user received a message. Possibly useful if multiple
sessions are logged in or someone directly messages the bot.

examples/bot.sh

@@ -35,7 +35,7 @@ bot() {
         elif [ "$1" = "m" ]; then
             USER="$(decode ${3#*%2F})"
             IFS=$OFS
-            MSG="$(decode $4)"
+            MSG="$(decode ${!#})"
             case $MSG in
                 *"has set the subject to:"*) ;;
                 "sudo make me a sandwich")

examples/ssh-over-xmpp

@@ -30,7 +30,7 @@ decode() {
         OFS=$IFS
         IFS=:
         set -- $line
-        [ "$1" = "m" ] && printf '%b' "${4//%/\\x}"
+        [ "$1" = "m" ] && printf '%b' "${!#//%/\\x}"
         IFS=$OFS
     done
 }

src/xmppipe.c

@@ -916,9 +916,11 @@ handle_message(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza,
     char *message = NULL;
     char *type = NULL;
     char *from = NULL;
+    char *to = NULL;
 
     char *etype = NULL;
     char *efrom = NULL;
+    char *eto = NULL;
     char *emessage = NULL;
 
     if (xmpp_stanza_get_child_by_name(stanza, "delay"))
@@ -928,6 +930,10 @@ handle_message(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza,
     if (!from)
         return 1;
 
+    to = xmpp_stanza_get_attribute(stanza, "to");
+    if (!to)
+        return 1;
+
     type = xmpp_stanza_get_type(stanza);
     if (!type)
         return 1;
@@ -963,13 +969,15 @@ handle_message(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza,
 
     etype = xmppipe_fmt(type);
     efrom = xmppipe_fmt(from);
+    eto = xmppipe_fmt(to);
 
-    (void)printf("m:%s:%s:%s\n", etype, efrom, emessage);
+    (void)printf("m:%s:%s:%s:%s\n", etype, efrom, eto, emessage);
     state->interval = 0;
 
     free(message);
     free(etype);
     free(efrom);
+    free(eto);
     free(emessage);
 
     return 1;

src/xmppipe.h

@@ -21,7 +21,7 @@
 
 #include <strophe.h>
 
-#define XMPPIPE_VERSION "0.6.1"
+#define XMPPIPE_VERSION "0.7.0"
 
 #define XMPPIPE_STREQ(a,b)      !strcmp((a),(b))
 #define XMPPIPE_STRNEQ(a,b)     strcmp((a),(b))