Changed /info command to show client

src/capabilities.c

@@ -40,8 +40,7 @@ caps_init(void)
 }
 
 void
-caps_add(const char * const caps_str, const char * const client,
+caps_add(const char * const caps_str, const char * const client)
-    const char * const version)
 {
     Capabilities *new_caps = malloc(sizeof(struct capabilities_t));
 
@@ -51,12 +50,6 @@ caps_add(const char * const caps_str, const char * const client,
         new_caps->client = NULL;
     }
 
-    if (version != NULL) {
-        new_caps->version = strdup(version);
-    } else {
-        new_caps->version = NULL;
-    }
-
     g_hash_table_insert(capabilities, strdup(caps_str), new_caps);
 }
 
@@ -66,6 +59,12 @@ caps_contains(const char * const caps_str)
     return (g_hash_table_lookup(capabilities, caps_str) != NULL);
 }
 
+Capabilities *
+caps_get(const char * const caps_str)
+{
+    return g_hash_table_lookup(capabilities, caps_str);
+}
+
 void
 caps_close(void)
 {
@@ -77,7 +76,6 @@ _caps_destroy(Capabilities *caps)
 {
     if (caps != NULL) {
         FREE_SET_NULL(caps->client);
-        FREE_SET_NULL(caps->version);
         FREE_SET_NULL(caps);
     }
 }

src/capabilities.h

@@ -27,13 +27,12 @@
 
 typedef struct capabilities_t {
     char *client;
-    char *version;
 } Capabilities;
 
 void caps_init(void);
-void caps_add(const char * const caps_str, const char * const client,
+void caps_add(const char * const caps_str, const char * const client);
-    const char * const version);
 gboolean caps_contains(const char * const caps_str);
+Capabilities* caps_get(const char * const caps_str);
 void caps_close(void);
 
 #endif

src/command.c

@@ -1691,7 +1691,7 @@ _cmd_info(gchar **args, struct cmd_help_t help)
             }
         } else {
             if (usr != NULL) {
-                cons_show_status(usr);
+                cons_show_info(usr);
             } else {
                 cons_show("Usage: %s", help.usage);
             }

src/jabber.c

@@ -85,6 +85,8 @@ static int _iq_handler(xmpp_conn_t * const conn,
     xmpp_stanza_t * const stanza, void * const userdata);
 static int _roster_handler(xmpp_conn_t * const conn,
     xmpp_stanza_t * const stanza, void * const userdata);
+static int _disco_handler(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza,
+    void * const userdata);
 static int _presence_handler(xmpp_conn_t * const conn,
     xmpp_stanza_t * const stanza, void * const userdata);
 static int _ping_timed_handler(xmpp_conn_t * const conn, void * const userdata);
@@ -784,11 +786,16 @@ _iq_handler(xmpp_conn_t * const conn,
     xmpp_stanza_t * const stanza, void * const userdata)
 {
     char *id = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_ID);
+    char *type = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_TYPE);
 
     // handle the initial roster request
-    if ((id != NULL) && (strcmp(id, "roster") == 0)) {
+    if (g_strcmp0(id, "roster") == 0) {
         return _roster_handler(conn, stanza, userdata);
 
+    // handle the initial roster request
+    } else if ((g_strcmp0(id, "disco") == 0) && (g_strcmp0(type, "result") == 0)) {
+        return _disco_handler(conn, stanza, userdata);
+
     // handle iq
     } else {
         char *type = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_TYPE);
@@ -878,8 +885,8 @@ _iq_handler(xmpp_conn_t * const conn,
 }
 
 static int
-_roster_handler(xmpp_conn_t * const conn,
+_roster_handler(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza,
-    xmpp_stanza_t * const stanza, void * const userdata)
+    void * const userdata)
 {
     xmpp_stanza_t *query, *item;
     char *type = xmpp_stanza_get_type(stanza);
@@ -921,6 +928,55 @@ _roster_handler(xmpp_conn_t * const conn,
     return 1;
 }
 
+static int
+_disco_handler(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza,
+    void * const userdata)
+{
+    char *type = xmpp_stanza_get_type(stanza);
+
+    if (g_strcmp0(type, STANZA_TYPE_ERROR) == 0) {
+        log_error("Roster query failed");
+        return 1;
+    } else {
+        xmpp_stanza_t *query = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_QUERY);
+        const char *node = xmpp_stanza_get_attribute(query, STANZA_ATTR_NODE);
+
+        if (node == NULL) {
+            return 1;
+        }
+
+        // already cached
+        if (caps_contains(node)) {
+            log_info("Client info already cached.");
+            return 1;
+        }
+
+        xmpp_stanza_t *identity = xmpp_stanza_get_child_by_name(query, "identity");
+
+        if (identity == NULL) {
+            return 1;
+        }
+
+        const char *category = xmpp_stanza_get_attribute(identity, "category");
+        if (category == NULL) {
+            return 1;
+        }
+
+        if (strcmp(category, "client") != 0) {
+            return 1;
+        }
+
+        const char *name = xmpp_stanza_get_attribute(identity, "name");
+        if (name == 0) {
+            return 1;
+        }
+
+        caps_add(node, name);
+
+        return 1;
+    }
+}
+
 static int
 _ping_timed_handler(xmpp_conn_t * const conn, void * const userdata)
 {

src/ui.h

@@ -161,6 +161,7 @@ void cons_show_contacts(GSList * list);
 void cons_check_version(gboolean not_available_msg);
 void cons_show_wins(void);
 void cons_show_status(const char * const contact);
+void cons_show_info(const char * const contact);
 void cons_show_themes(GSList *themes);
 
 // status bar actions

src/windows.c

@@ -44,6 +44,7 @@
 #include <ncurses.h>
 #endif
 
+#include "capabilities.h"
 #include "chat_log.h"
 #include "chat_session.h"
 #include "command.h"
@@ -1171,6 +1172,70 @@ cons_show_wins(void)
     cons_show("");
 }
 
+void
+cons_show_info(const char * const contact)
+{
+    PContact pcontact = contact_list_get_contact(contact);
+
+    if (pcontact != NULL) {
+        const char *jid = p_contact_jid(pcontact);
+        const char *name = p_contact_name(pcontact);
+        const char *presence = p_contact_presence(pcontact);
+        const char *status = p_contact_status(pcontact);
+        const char *caps_str = p_contact_caps_str(pcontact);
+        GDateTime *last_activity = p_contact_last_activity(pcontact);
+
+        cons_show("");
+        cons_show("JID: %s", jid);
+
+        if (name != NULL) {
+            cons_show("Name: %s", name);
+        }
+
+        cons_show("Presence: %s", presence);
+
+        if (status != NULL) {
+            cons_show("Message: %s", status);
+        }
+
+        if (last_activity != NULL) {
+            GDateTime *now = g_date_time_new_now_local();
+            GTimeSpan span = g_date_time_difference(now, last_activity);
+
+            _win_show_time(console->win, '-');
+            wprintw(console->win, "Last activity: ");
+
+            int hours = span / G_TIME_SPAN_HOUR;
+            span = span - hours * G_TIME_SPAN_HOUR;
+            if (hours > 0) {
+                wprintw(console->win, "%dh", hours);
+            }
+
+            int minutes = span / G_TIME_SPAN_MINUTE;
+            span = span - minutes * G_TIME_SPAN_MINUTE;
+            wprintw(console->win, "%dm", minutes);
+
+            int seconds = span / G_TIME_SPAN_SECOND;
+            wprintw(console->win, "%ds", seconds);
+
+            wprintw(console->win, "\n");
+
+            g_date_time_unref(now);
+        }
+
+        if (caps_str != NULL) {
+            Capabilities *caps = caps_get(caps_str);
+            if ((caps != NULL) && (caps->client != NULL)) {
+                cons_show("Client: %s", caps->client);
+            }
+        }
+
+        cons_show("");
+    } else {
+        cons_show("No such contact \"%s\" in roster.", contact);
+    }
+}
+
 void
 cons_show_status(const char * const contact)
 {