Work on logging out

simplelogin-gui/data/settings_panel.blp

@@ -104,6 +104,7 @@ template $SettingsPanel : Box {
           halign: start;
           label: "Logout";
           valign: center;
+          clicked => $logout_clicked() swapped;
 
           layout {
             column: "2";
@@ -231,6 +232,7 @@ template $SettingsPanel : Box {
           halign: center;
           icon-name: "window-close-symbolic";
           valign: end;
+          clicked => $close_error_clicked() swapped;
 
           styles [
             "loading-label",

simplelogin-gui/src/application.rs

@@ -48,25 +48,39 @@ mod imp {
             login_window.present();
         }
 
+        fn close_window_for_widget<P: glib::IsA<gtk::Widget>>(widget: &P) {
+            if let Some(win) = get_window_ancestor(widget) {
+                win.close();
+            }
+        }
+
         fn activate_has_api_key(&self) {
             let obj = &self.obj();
             let main_panel = MainPanel::new(obj);
-            let settings_panel = SettingsPanel::new(obj);
+            let settings_panel: gtk::Widget = SettingsPanel::new(obj).upcast();
             let window = TabbedWindow::new(obj,
                 &[("Aliases", &main_panel.upcast()),
-                    ("Settings", &settings_panel.clone().upcast())]);
-            let window_closure = window.clone();
+                    ("Settings", &settings_panel)]);
             settings_panel.connect_closure(
                 "api-key-cleared", false,
                 closure_local!(@weak-allow-none self as opt_this 
-                    => move |_: SettingsPanel| {
-                        window_closure.close();
+                    => move |panel: SettingsPanel| {
+                        Self::close_window_for_widget(&panel);
                         if let Some(this) = opt_this {
-                            this.context.borrow_mut().set_api_key(None);
                             this.set_api_key(None);
                             this.activate_no_api_key();
                         }
                     }));
+            settings_panel.connect_closure(
+                "logged-out", false,
+                closure_local!(@weak-allow-none self as opt_this
+                    => move |panel: SettingsPanel| {
+                        Self::close_window_for_widget(&panel);
+                        if let Some(this) = opt_this {
+                            this.set_api_key(None);
+                            this.activate_no_api_key();
+                        }
+                }));
             window.present();
         }
     }
@@ -130,3 +144,13 @@ impl Default for Application {
         Self::new(crate::APP_ID)
     }
 }
+
+pub fn get_window_ancestor<P: glib::IsA<gtk::Widget>>(
+    widget: &P
+) -> Option<gtk::Window> {
+    let root_opt = widget.root()?;
+    match root_opt.downcast::<gtk::Window>() {
+        Ok(win) => Some(win),
+        Err(_) => None,
+    }
+}

simplelogin-gui/src/settings_panel.rs

@@ -4,6 +4,7 @@ use gtk::{glib, prelude::*, subclass::prelude::*};
 
 mod imp {
     use super::*;
+    use glib::clone;
     use std::cell::RefCell;
     use glib::subclass::Signal;
     use once_cell::sync::Lazy;
@@ -60,8 +61,69 @@ mod imp {
     impl SettingsPanel {
         #[template_callback]
         fn clear_api_key_clicked(&self, _: &gtk::Button) {
-            // TODO ensure user is prompted before clear
-            self.obj().emit_by_name::<()>("api-key-cleared", &[]);
+            let main_loop = glib::MainContext::default();
+            main_loop.spawn_local(clone!(@weak self as this => async move {
+                let alert_diag = gtk::AlertDialog::builder()
+                    .message("Are you sure you would like to clear the API key?")
+                    .buttons(["Yes", "No"]).build();
+                let widget_this = application::get_window_ancestor(
+                    &this.obj().clone().upcast::<gtk::Widget>());
+                let resp = alert_diag.choose_future(widget_this.as_ref()).await;
+                if let Ok(resp_num) = resp {
+                    if resp_num == 0 {
+                        let app = this.application.borrow();
+                        app.context().borrow_mut().set_api_key(None);
+                        this.obj().emit_by_name::<()>("api-key-cleared", &[]);
+                    }
+                }
+            }));
+        }
+
+        fn set_is_loading(&self, loading: bool) {
+            if loading {
+                self.set_error(None);
+            }
+            self.loading_overlay.get().set_visible(loading);
+            self.content_wrapper.get().set_sensitive(!loading);
+        }
+
+        fn set_error(&self, error: Option<&str>) {
+            if let Some(e) = error {
+                self.set_is_loading(false);
+                self.error_label.get().set_text(e);
+            }
+            self.content_wrapper.get().set_sensitive(error.is_none());
+            self.error_overlay.get().set_visible(error.is_some());
+        }
+
+        #[template_callback]
+        fn logout_clicked(&self, _: &gtk::Button) {
+            let main_loop = glib::MainContext::default();
+            main_loop.spawn_local(clone!(@weak self as this => async move {
+                let alert_diag = gtk::AlertDialog::builder()
+                    .message("Are you sure you would like to log out?")
+                    .buttons(["Yes", "No"]).build();
+                let widget_this = application::get_window_ancestor(
+                    &this.obj().clone().upcast::<gtk::Widget>());
+                let resp = alert_diag.choose_future(widget_this.as_ref()).await;
+                if let Ok(resp_num) = resp {
+                    if resp_num == 0 {
+                        let app = this.application.borrow();
+                        let mut context = app.context().borrow_mut();
+                        let res = context.logout().await;
+                        drop(context);
+                        match res {
+                            Ok(_) => this.obj().emit_by_name::<()>("logged-out", &[]),
+                            Err(err) => this.set_error(Some(err.to_string().as_str())),
+                        }
+                    }
+                }
+            }));
+        }
+
+        #[template_callback]
+        fn close_error_clicked(&self, _: &gtk::Button) {
+            self.set_error(None);
         }
     }
 

simplelogin/src/lib.rs

@@ -161,6 +161,16 @@ impl Context {
         }
     }
 
+    async fn get_request(
+        &mut self, endpoint: &str, headers: &[(&str, &str)]
+    ) -> Result<String, Error> {
+        let mut builder = self.client.get(self.url.to_owned() + endpoint);
+        for header in headers {
+            builder = builder.header(header.0, header.1);
+        }
+        Self::perform_request(builder).await
+    }
+
     async fn post_request(
         &mut self, endpoint: &str, body: &str
     ) -> Result<String, Error> {
@@ -228,4 +238,16 @@ impl Context {
             Err(Error::new(ErrorKind::State, "No login operation in progress"))
         }
     }
+
+    pub async fn logout(&mut self) -> Result<(), Error> {
+        match self.api_key.as_ref() {
+            Some(api_key) => {
+                self.get_request("api/logout",
+                    &[("Authentication", api_key.clone().as_str())]).await?;
+                self.api_key = None;
+                Ok(())
+            },
+            None => Err(Error::new(ErrorKind::State, "Not logged in")),
+        }
+    }
 }