wip, fixes https://github.com/dino/dino/issues/261

- server refuses to responds in any way to the sent iq stanza
	  and i don't know why, when i send it with the xml console in
	  gajim it works well

libdino/src/service/registration.vala

@@ -71,6 +71,12 @@ public class Register : StreamInteractionModule, Object{
         return ret;
     }
 
+    public async void change_password(Account account, string new_pw){
+            XmppStream stream = stream_interactor.get_stream(account);
+            if (stream == null) return;
+            yield stream.get_module(Xep.InBandRegistration.Module.IDENTITY).change_password(stream, account.full_jid, new_pw);
+    }
+
     public class ServerAvailabilityReturn {
         public bool available { get; set; }
         public TlsCertificateFlags? error_flags { get; set; }

main/CMakeLists.txt

@@ -78,6 +78,7 @@ set(RESOURCE_LIST
     conversation_content_view/view.ui
     manage_accounts/account_row.ui
     manage_accounts/add_account_dialog.ui
+    manage_accounts/change_password_dialog.ui
     manage_accounts/dialog.ui
     menu_add.ui
     menu_app.ui
@@ -217,6 +218,7 @@ SOURCES
 
     src/ui/manage_accounts/account_row.vala
     src/ui/manage_accounts/add_account_dialog.vala
+    src/ui/manage_accounts/change_password_dialog.vala
     src/ui/manage_accounts/dialog.vala
 
     src/ui/occupant_menu/list.vala

main/data/gresource.xml

@@ -58,6 +58,7 @@
     <file>manage_accounts/account_row.ui</file>
     <file>manage_accounts/add_account_dialog.ui</file>
     <file>manage_accounts/dialog.ui</file>
+    <file>manage_accounts/change_password_dialog.ui</file>
     <file>menu_add.ui</file>
     <file>menu_app.ui</file>
     <file>menu_conversation.ui</file>

main/data/manage_accounts/change_password_dialog.ui

@@ -0,0 +1,113 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+    <requires lib="gtk" version="4.0"/>
+    <template class="DinoUiChangePasswordDialog">
+        <property name="title" translatable="1">Change password</property>
+        <property name="valign">center</property>
+        <property name="modal">True</property>
+        <child type="titlebar">
+            <object class="GtkHeaderBar">
+                <property name="show-title-buttons">False</property>
+                <child>
+                    <object class="GtkButton" id="cancel_button">
+                        <property name="label" translatable="1">Cancel</property>
+                    </object>
+                </child>
+                <child type="end">
+                    <object class="GtkButton" id="ok_button">
+                        <property name="label" translatable="1">Next</property>
+                        <property name="sensitive">0</property>
+                        <style>
+                            <class name="suggested-action"/>
+                        </style>
+                    </object>
+                </child>
+            </object>
+        </child>
+        <child internal-child="content_area">
+            <object class="GtkBox">
+                <child>
+                    <object class="GtkGrid" id="info_grid">
+                        <property name="orientation">vertical</property>
+                        <property name="margin-start">20</property>
+                        <property name="margin-end">20</property>
+                        <property name="margin-top">20</property>
+                        <property name="margin-bottom">20</property>
+                        <property name="row-spacing">7</property>
+                        <property name="column-spacing">10</property>
+                        <child>
+                            <object class="GtkLabel">
+                                <property name="label" translatable="1">Current password</property>
+                                <property name="xalign">1</property>
+                                <layout>
+                                    <property name="column">0</property>
+                                    <property name="row">0</property>
+                                </layout>
+                            </object>
+                        </child>
+                        <child>
+                            <object class="GtkEntry" id="current_passwd_entry">
+                                <property name="activates_default">1</property>
+                                <property name="hexpand">1</property>
+                                <property name="width_request">200</property>
+                                <property name="visibility">False</property>
+                                <layout>
+                                    <property name="column">1</property>
+                                    <property name="row">0</property>
+                                </layout>
+                            </object>
+                        </child>
+                        <child>
+                            <object class="GtkLabel">
+                                <property name="label">New password</property>
+                                <property name="xalign">1</property>
+                                <layout>
+                                    <property name="column">0</property>
+                                    <property name="row">1</property>
+                                </layout>
+                            </object>
+                        </child>
+                        <child>
+                            <object class="GtkEntry" id="new_passwd_entry">
+                                <property name="activates_default">1</property>
+                                <property name="hexpand">1</property>
+                                <property name="width_request">200</property>
+                                <property name="visibility">False</property>
+                                <layout>
+                                    <property name="column">1</property>
+                                    <property name="row">1</property>
+                                </layout>
+                            </object>
+                        </child>
+                        <child>
+                            <object class="GtkLabel">
+                                <property name="label" translatable="1">Confirm new password</property>
+                                <property name="xalign">1</property>
+                                <layout>
+                                    <property name="column">0</property>
+                                    <property name="row">2</property>
+                                </layout>
+                            </object>
+                        </child>
+                        <child>
+                            <object class="GtkEntry" id="confirm_new_passwd_entry">
+                                <property name="activates_default">1</property>
+                                <property name="hexpand">1</property>
+                                <property name="width_request">200</property>
+                                <property name="visibility">False</property>
+                                <layout>
+                                    <property name="column">1</property>
+                                    <property name="row">2</property>
+                                </layout>
+                            </object>
+                        </child>
+                    </object>
+                </child>
+            </object>
+        </child>
+        <action-widgets>
+            <action-widget response="cancel">cancel_button</action-widget>
+            <action-widget response="ok" default="true">ok_button</action-widget>
+        </action-widgets>
+    </template>
+</interface>

main/data/manage_accounts/dialog.ui

@@ -165,7 +165,17 @@
                                                         <layout>
                                                             <property name="column">1</property>
                                                             <property name="row">2</property>
-                                                            <property name="column-span">2</property>
+                                                            <property name="column-span">1</property>
+                                                        </layout>
+                                                    </object>
+                                                </child>
+                                                <child>
+                                                    <object class="GtkButton" id="password_change_btn">
+                                                        <property name="label">⚙️</property>
+                                                        <layout>
+                                                            <property name="column">2</property>
+                                                            <property name="row">2</property>
+                                                            <property name="column-span">1</property>
                                                         </layout>
                                                     </object>
                                                 </child>

main/meson.build

@@ -71,6 +71,7 @@ sources = files(
     'src/ui/main_window_controller.vala',
     'src/ui/manage_accounts/account_row.vala',
     'src/ui/manage_accounts/add_account_dialog.vala',
+    'src/ui/manage_accounts/change_password_dialog.vala',
     'src/ui/manage_accounts/dialog.vala',
     'src/ui/notifier_freedesktop.vala',
     'src/ui/notifier_gnotifications.vala',

main/src/ui/manage_accounts/change_password_dialog.vala

@@ -0,0 +1,77 @@
+using Gee;
+using Gtk;
+//using Pango;
+
+using Dino.Entities;
+using Xmpp;
+
+namespace Dino.Ui{
+
+[GtkTemplate (ui = "/im/dino/Dino/manage_accounts/change_password_dialog.ui")]
+    public class ChangePasswordDialog : Gtk.Dialog {
+    
+        [GtkChild] private unowned Button ok_button;
+        [GtkChild] private unowned Button cancel_button;
+        [GtkChild] private unowned Entry current_passwd_entry;
+        [GtkChild] private unowned Entry new_passwd_entry;
+        [GtkChild] private unowned Entry confirm_new_passwd_entry;
+        private bool are_forms_empty;
+        private Account account;
+        private StreamInteractor stream_interactor;
+        
+        public ChangePasswordDialog(Account a, StreamInteractor s){
+            Object(use_header_bar : 1);
+            this.stream_interactor = s;
+            this.account = a;
+            cancel_button.clicked.connect(() => { close(); });
+            current_passwd_entry.changed.connect(on_current_passwd_entry_changed);
+            new_passwd_entry.changed.connect(on_new_passwd_entry_changed);
+            confirm_new_passwd_entry.changed.connect(on_confirm_new_passwd_entry_changed);
+            ok_button.clicked.connect(on_ok_button_clicked);
+        }
+       
+        private void are_psswd_nonempty(){
+            if (current_passwd_entry.get_text_length() > 0 && new_passwd_entry.get_text_length() > 0 && confirm_new_passwd_entry.get_text_length() > 0){
+                are_forms_empty = false;
+                ok_button.sensitive = true;
+            } else {
+                are_forms_empty = true;
+                ok_button.sensitive = false;
+            }
+        }
+
+        private void check_new_passwd(){
+           EntryBuffer newpsswd = new_passwd_entry.get_buffer();
+           EntryBuffer confirm_newpsswd = confirm_new_passwd_entry.get_buffer();
+
+           if (newpsswd.get_text() != confirm_newpsswd.get_text()){
+                new_passwd_entry.add_css_class("error"); 
+           } else {
+                new_passwd_entry.remove_css_class("error"); 
+           }
+       }
+
+        private void on_current_passwd_entry_changed(){
+           are_psswd_nonempty();
+        }
+       
+        private void on_new_passwd_entry_changed(){
+           are_psswd_nonempty();
+           check_new_passwd();
+        }
+        
+        private void on_confirm_new_passwd_entry_changed(){
+           are_psswd_nonempty();
+           check_new_passwd();
+        }
+
+        private async void on_ok_button_clicked(){
+            string? pw_input = current_passwd_entry.get_buffer().get_text();
+            string? new_pw_input = new_passwd_entry.get_buffer().get_text();
+            if(pw_input != null && account.password == pw_input){ 
+                stream_interactor.get_module(Register.IDENTITY).change_password.begin(account, new_pw_input);
+//                close();
+            }
+        }
+    }
+}

main/src/ui/manage_accounts/dialog.vala

@@ -25,6 +25,7 @@ public class Dialog : Gtk.Dialog {
     [GtkChild] public unowned Label state_label;
     [GtkChild] public unowned Switch active_switch;
     [GtkChild] public unowned Util.EntryLabelHybrid password_hybrid;
+    [GtkChild] public unowned Button password_change_btn;
     [GtkChild] public unowned Util.EntryLabelHybrid alias_hybrid;
     [GtkChild] public unowned Grid settings_list;
 
@@ -44,10 +45,12 @@ public class Dialog : Gtk.Dialog {
         image_button.clicked.connect(show_select_avatar);
         alias_hybrid.entry.changed.connect(() => { selected_account.alias = alias_hybrid.text; });
         password_hybrid.entry.changed.connect(() => { selected_account.password = password_hybrid.text; });
+        password_change_btn.clicked.connect(show_change_psswd_dialog);
 
         Util.LabelHybridGroup label_hybrid_group = new Util.LabelHybridGroup();
         label_hybrid_group.add(alias_hybrid);
         label_hybrid_group.add(password_hybrid);
+        password_change_btn.sensitive = false;
 
         main_stack.set_visible_child_name("no_accounts");
 
@@ -109,6 +112,12 @@ public class Dialog : Gtk.Dialog {
         add_account_dialog.present();
     }
 
+    private void show_change_psswd_dialog() {
+         ChangePasswordDialog change_psswd_dialog = new ChangePasswordDialog(selected_account, stream_interactor);
+         change_psswd_dialog.set_transient_for(this);
+         change_psswd_dialog.present();
+    }
+//
     private void remove_account(AccountRow account_item) {
         Gtk.MessageDialog msg = new Gtk.MessageDialog (
                         this,  Gtk.DialogFlags.DESTROY_WITH_PARENT | Gtk.DialogFlags.MODAL,
@@ -215,8 +224,10 @@ public class Dialog : Gtk.Dialog {
                 case ConnectionManager.ConnectionState.CONNECTING:
                     state_label.label = _("Connecting…"); break;
                 case ConnectionManager.ConnectionState.CONNECTED:
+                    password_change_btn.sensitive = true;
                     state_label.label = _("Connected"); break;
                 case ConnectionManager.ConnectionState.DISCONNECTED:
+                    password_change_btn.sensitive = false;
                     state_label.label = _("Disconnected"); break;
             }
             state_label.remove_css_class("is_error");
@@ -224,6 +235,7 @@ public class Dialog : Gtk.Dialog {
     }
 
     private string get_connection_error_description(ConnectionManager.ConnectionError error) {
+        password_change_btn.sensitive = false;
         switch (error.source) {
             case ConnectionManager.ConnectionError.Source.SASL:
                 return _("Wrong password");

xmpp-vala/src/module/xep/0077_in_band_registration.vala

@@ -29,6 +29,30 @@ public class Module : XmppStreamNegotiationModule {
 
         return null;
     }
+    
+    public async void change_password(XmppStream stream, Jid jid, string new_pw) {
+        StanzaNode pw_change_node = new StanzaNode.build("query",NS_URI).add_self_xmlns();
+        StanzaNode username_node = new StanzaNode.build("username");
+        StanzaNode pw_node = new StanzaNode.build("password");
+        username_node.put_node(new StanzaNode.text(jid.localpart));
+        pw_node.put_node(new StanzaNode.text(new_pw));
+        pw_change_node.put_node(username_node);
+        pw_change_node.put_node(pw_node);
+        //pw_change_node.put_node(new StanzaNode.build());
+//       StanzaNode execute_chpw = new StanzaNode.build("command","http://jabber.org/protocol/commands").add_self_xmlns();
+//      execute_chpw.put_attribute("node","passwd");
+//       execute_chpw.put_attribute("action","execute");
+        Iq.Stanza set_password_iq = new Iq.Stanza.set(pw_change_node, "changepwtest") { to=jid.bare_jid.domain_jid };
+
+//        Iq.Stanza set_password_iq = new Iq.Stanza.set(execute_chpw) { to=jid.bare_jid.domain_jid };
+        Iq.Stanza chpw_result = yield stream.get_module(Iq.Module.IDENTITY).send_iq_async(stream, set_password_iq);
+        if (chpw_result.is_error()) {
+            ErrorStanza? error_stanza = chpw_result.get_error();
+            stderr.printf("\n" + error_stanza.text ?? "Error when trying to change password \n");
+        }
+//        StanzaNode changepw_node = new StanzaNode.build("query", NS_URI).add_self_xmlns();
+
+    }
 
     public override bool mandatory_outstanding(XmppStream stream) { return false; }