Merge pull request #1501 from xenrox/change-password

Add command to change password of logged in user

10 files changed, 137 insertions, 6 deletions

diff --git a/src/command/cmd_defs.c b/src/command/cmd_defs.c
index 49c9bf95..3493b214 100644
--- a/src/command/cmd_defs.c
+++ b/src/command/cmd_defs.c
@@ -2564,6 +2564,19 @@ static struct cmd_t command_defs[] = {
       CMD_NOEXAMPLES
     },
 
+    { "/changepassword",
+      parse_args, 0, 0, NULL,
+      CMD_NOSUBFUNCS
+      CMD_MAINFUNC(cmd_change_password)
+      CMD_NOTAGS
+      CMD_SYN(
+              "/changepassword")
+      CMD_DESC(
+              "Change password of logged in account")
+      CMD_NOARGS
+      CMD_NOEXAMPLES
+    },
+
     // NEXT-COMMAND (search helper)
 };
 
diff --git a/src/command/cmd_funcs.c b/src/command/cmd_funcs.c
index 55965690..77422dc6 100644
--- a/src/command/cmd_funcs.c
+++ b/src/command/cmd_funcs.c
@@ -438,7 +438,7 @@ cmd_connect(ProfWin* window, const char* const command, gchar** args)
 
             // no account password setting, prompt
         } else {
-            account->password = ui_ask_password();
+            account->password = ui_ask_password(false);
             conn_status = cl_ev_connect_account(account);
             free(account->password);
             account->password = NULL;
@@ -450,7 +450,7 @@ cmd_connect(ProfWin* window, const char* const command, gchar** args)
         // connect with JID
     } else {
         jid = g_utf8_strdown(user, -1);
-        char* passwd = ui_ask_password();
+        char* passwd = ui_ask_password(false);
         conn_status = cl_ev_connect_jid(jid, passwd, altdomain, port, tls_policy, auth_policy);
         free(passwd);
     }
@@ -9298,3 +9298,30 @@ cmd_mam(ProfWin* window, const char* const command, gchar** args)
 
     return TRUE;
 }
+
+gboolean
+cmd_change_password(ProfWin* window, const char* const command, gchar** args)
+{
+    jabber_conn_status_t conn_status = connection_get_status();
+
+    if (conn_status != JABBER_CONNECTED) {
+        cons_show("You are not currently connected.");
+        return TRUE;
+    }
+
+    char* user = connection_get_user();
+    char* passwd = ui_ask_password(false);
+    char* confirm_passwd = ui_ask_password(true);
+
+    if (g_strcmp0(passwd, confirm_passwd) == 0) {
+        iq_register_change_password(user, passwd);
+    } else {
+        cons_show("Aborted! The new password and the confirmed password do not match.");
+    }
+
+    free(user);
+    free(passwd);
+    free(confirm_passwd);
+
+    return TRUE;
+}
diff --git a/src/command/cmd_funcs.h b/src/command/cmd_funcs.h
index bcd634da..5a192efb 100644
--- a/src/command/cmd_funcs.h
+++ b/src/command/cmd_funcs.h
@@ -159,6 +159,7 @@ gboolean cmd_charset(ProfWin* window, const char* const command, gchar** args);
 gboolean cmd_console(ProfWin* window, const char* const command, gchar** args);
 gboolean cmd_command_list(ProfWin* window, const char* const command, gchar** args);
 gboolean cmd_command_exec(ProfWin* window, const char* const command, gchar** args);
+gboolean cmd_change_password(ProfWin* window, const char* const command, gchar** args);
 
 gboolean cmd_plugins(ProfWin* window, const char* const command, gchar** args);
 gboolean cmd_plugins_sourcepath(ProfWin* window, const char* const command, gchar** args);
diff --git a/src/ui/core.c b/src/ui/core.c
index 5021ac72..931417c4 100644
--- a/src/ui/core.c
+++ b/src/ui/core.c
@@ -993,9 +993,13 @@ ui_win_unread(int index)
 }
 
 char*
-ui_ask_password(void)
+ui_ask_password(gboolean confirm)
 {
-    status_bar_set_prompt("Enter password:");
+    if (!confirm) {
+        status_bar_set_prompt("Enter password:");
+    } else {
+        status_bar_set_prompt("Confirm password:");
+    }
     return inp_get_password();
 }
 
diff --git a/src/ui/ui.h b/src/ui/ui.h
index 8ce27840..391b906c 100644
--- a/src/ui/ui.h
+++ b/src/ui/ui.h
@@ -75,7 +75,7 @@ int ui_close_all_wins(void);
 int ui_close_read_wins(void);
 void ui_close_win(int index);
 int ui_win_unread(int index);
-char* ui_ask_password(void);
+char* ui_ask_password(gboolean confirm);
 char* ui_get_line(void);
 char* ui_ask_pgp_passphrase(const char* hint, int prev_fail);
 void ui_contact_online(char* barejid, Resource* resource, GDateTime* last_activity);
diff --git a/src/xmpp/connection.c b/src/xmpp/connection.c
index d34f9a4f..c188498c 100644
--- a/src/xmpp/connection.c
+++ b/src/xmpp/connection.c
@@ -451,6 +451,19 @@ connection_get_barejid(void)
     return result;
 }
 
+char*
+connection_get_user(void)
+{
+    const char* jid = connection_get_fulljid();
+    char* result;
+    result = strdup(jid);
+
+    char* split = strchr(result, '@');
+    *split = '\0';
+
+    return result;
+}
+
 void
 connection_features_received(const char* const jid)
 {
diff --git a/src/xmpp/iq.c b/src/xmpp/iq.c
index 17e19297..b866128b 100644
--- a/src/xmpp/iq.c
+++ b/src/xmpp/iq.c
@@ -149,6 +149,7 @@ static int _room_list_id_handler(xmpp_stanza_t* const stanza, void* const userda
 static int _command_list_result_handler(xmpp_stanza_t* const stanza, void* const userdata);
 static int _command_exec_response_handler(xmpp_stanza_t* const stanza, void* const userdata);
 static int _mam_rsm_id_handler(xmpp_stanza_t* const stanza, void* const userdata);
+static int _register_change_password_result_id_handler(xmpp_stanza_t* const stanza, void* const userdata);
 
 static void _iq_free_room_data(ProfRoomInfoData* roominfo);
 static void _iq_free_affiliation_set(ProfPrivilegeSet* affiliation_set);
@@ -2629,3 +2630,32 @@ _mam_rsm_id_handler(xmpp_stanza_t* const stanza, void* const userdata)
 
     return 0;
 }
+
+void
+iq_register_change_password(const char* const user, const char* const password)
+{
+    xmpp_ctx_t* const ctx = connection_get_ctx();
+    xmpp_stanza_t* iq = stanza_change_password(ctx, user, password);
+
+    const char* id = xmpp_stanza_get_id(iq);
+    iq_id_handler_add(id, _register_change_password_result_id_handler, NULL, NULL);
+
+    iq_send_stanza(iq);
+    xmpp_stanza_release(iq);
+}
+
+static int
+_register_change_password_result_id_handler(xmpp_stanza_t* const stanza, void* const userdata)
+{
+    const char* type = xmpp_stanza_get_type(stanza);
+    if (g_strcmp0(type, "error") == 0) {
+        char* error_message = stanza_get_error_message(stanza);
+        cons_show_error("Server error: %s", error_message);
+        log_debug("Password change error: %s", error_message);
+        free(error_message);
+    } else {
+        cons_show("Password successfully changed.");
+        log_debug("Password successfully changed.");
+    }
+    return 0;
+}
diff --git a/src/xmpp/stanza.c b/src/xmpp/stanza.c
index 45c8f2c4..86bd0d91 100644
--- a/src/xmpp/stanza.c
+++ b/src/xmpp/stanza.c
@@ -2718,3 +2718,40 @@ stanza_create_mam_iq(xmpp_ctx_t* ctx, const char* const jid, const char* const s
 
     return iq;
 }
+
+xmpp_stanza_t*
+stanza_change_password(xmpp_ctx_t* ctx, const char* const user, const char* const password)
+{
+    char* id = connection_create_stanza_id();
+    xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_SET, id);
+    free(id);
+
+    xmpp_stanza_t* change_password = xmpp_stanza_new(ctx);
+    xmpp_stanza_set_name(change_password, STANZA_NAME_QUERY);
+    xmpp_stanza_set_ns(change_password, STANZA_NS_REGISTER);
+
+    xmpp_stanza_t* username_st = xmpp_stanza_new(ctx);
+    xmpp_stanza_set_name(username_st, STANZA_NAME_USERNAME);
+    xmpp_stanza_t* username_text = xmpp_stanza_new(ctx);
+    xmpp_stanza_set_text(username_text, user);
+    xmpp_stanza_add_child(username_st, username_text);
+    xmpp_stanza_release(username_text);
+
+    xmpp_stanza_t* password_st = xmpp_stanza_new(ctx);
+    xmpp_stanza_set_name(password_st, STANZA_NAME_PASSWORD);
+    xmpp_stanza_t* password_text = xmpp_stanza_new(ctx);
+    xmpp_stanza_set_text(password_text, password);
+    xmpp_stanza_add_child(password_st, password_text);
+    xmpp_stanza_release(password_text);
+
+    xmpp_stanza_add_child(change_password, username_st);
+    xmpp_stanza_release(username_st);
+
+    xmpp_stanza_add_child(change_password, password_st);
+    xmpp_stanza_release(password_st);
+
+    xmpp_stanza_add_child(iq, change_password);
+    xmpp_stanza_release(change_password);
+
+    return iq;
+}
diff --git a/src/xmpp/stanza.h b/src/xmpp/stanza.h
index a26bd6ff..35f38055 100644
--- a/src/xmpp/stanza.h
+++ b/src/xmpp/stanza.h
@@ -120,6 +120,7 @@
 #define STANZA_NAME_FIN              "fin"
 #define STANZA_NAME_LAST             "last"
 #define STANZA_NAME_AFTER            "after"
+#define STANZA_NAME_USERNAME         "username"
 
 // error conditions
 #define STANZA_NAME_BAD_REQUEST             "bad-request"
@@ -231,6 +232,7 @@
 #define STANZA_NS_MAM2                    "urn:xmpp:mam:2"
 #define STANZA_NS_EXT_GAJIM_BOOKMARKS     "xmpp:gajim.org/bookmarks"
 #define STANZA_NS_RSM                     "http://jabber.org/protocol/rsm"
+#define STANZA_NS_REGISTER                "jabber:iq:register"
 
 #define STANZA_DATAFORM_SOFTWARE "urn:xmpp:dataforms:softwareinfo"
 
@@ -390,6 +392,8 @@ void stanza_free_caps(XMPPCaps* caps);
 
 xmpp_stanza_t* stanza_create_avatar_retrieve_data_request(xmpp_ctx_t* ctx, const char* stanza_id, const char* const item_id, const char* const jid);
 
-xmpp_stanza_t* stanza_create_mam_iq(xmpp_ctx_t* ctx, const char* const jid, const char* const startdate, const char *const lastid);
+xmpp_stanza_t* stanza_create_mam_iq(xmpp_ctx_t* ctx, const char* const jid, const char* const startdate, const char* const lastid);
+
+xmpp_stanza_t* stanza_change_password(xmpp_ctx_t* ctx, const char* const user, const char* const password);
 
 #endif
diff --git a/src/xmpp/xmpp.h b/src/xmpp/xmpp.h
index cc93c51a..d4d32836 100644
--- a/src/xmpp/xmpp.h
+++ b/src/xmpp/xmpp.h
@@ -186,6 +186,7 @@ char* connection_get_presence_msg(void);
 void connection_set_presence_msg(const char* const message);
 const char* connection_get_fulljid(void);
 char* connection_get_barejid(void);
+char* connection_get_user(void);
 char* connection_create_uuid(void);
 void connection_free_uuid(char* uuid);
 #ifdef HAVE_LIBMESODE
@@ -256,6 +257,7 @@ void iq_http_upload_request(HTTPUpload* upload);
 void iq_command_list(const char* const target);
 void iq_command_exec(const char* const target, const char* const command);
 void iq_mam_request(ProfChatWin* win);
+void iq_register_change_password(const char* const user, const char* const password);
 
 EntityCapabilities* caps_lookup(const char* const jid);
 void caps_close(void);