complete certificate export feature

src/app/browser/window/tab/item/identity/gemini.rs

@@ -23,7 +23,7 @@ impl Gemini {
     /// Create new `Self` for given Profile
     pub fn new(profile: Rc<Profile>, action: Rc<Action>, auth_uri: Uri) -> Self {
         // Init widget
-        let widget = Rc::new(Widget::new());
+        let widget = Rc::new(Widget::new(profile.clone()));
 
         // Init shared components
         let auth_url = auth_uri.to_string();

src/app/browser/window/tab/item/identity/gemini/widget.rs

@@ -4,6 +4,7 @@ pub mod form;
 use action::Action;
 use form::{list::item::value::Value, Form};
 
+use crate::profile::Profile;
 use adw::{
     prelude::{AdwDialogExt, AlertDialogExt, AlertDialogExtManual},
     AlertDialog, ResponseAppearance,
@@ -32,12 +33,12 @@ impl Widget {
     // Constructors
 
     /// Create new `Self`
-    pub fn new() -> Self {
+    pub fn new(profile: Rc<Profile>) -> Self {
         // Init actions
         let action = Rc::new(Action::new());
 
         // Init child container
-        let form = Rc::new(Form::new(action.clone()));
+        let form = Rc::new(Form::new(profile, action.clone()));
 
         // Init main `GObject`
         let gobject = AlertDialog::builder()

src/app/browser/window/tab/item/identity/gemini/widget/form.rs

@@ -9,6 +9,7 @@ use name::Name;
 use save::Save;
 
 use super::Action;
+use crate::profile::Profile;
 use gtk::{prelude::BoxExt, Box, Orientation};
 use std::rc::Rc;
 
@@ -17,7 +18,7 @@ pub struct Form {
     pub file: Rc<File>,
     pub list: Rc<List>,
     pub name: Rc<Name>,
-    pub save: Rc<Save>,
+    // pub save: Rc<Save>,
     pub gobject: Box,
 }
 
@@ -25,12 +26,12 @@ impl Form {
     // Constructors
 
     /// Create new `Self`
-    pub fn new(action: Rc<Action>) -> Self {
+    pub fn new(profile: Rc<Profile>, action: Rc<Action>) -> Self {
         // Init components
         let file = Rc::new(File::new(action.clone()));
         let list = Rc::new(List::new());
         let name = Rc::new(Name::new(action.clone()));
-        let save = Rc::new(Save::new(action.clone()));
+        let save = Rc::new(Save::new(profile));
 
         // Init main container
         let gobject = Box::builder().orientation(Orientation::Vertical).build();
@@ -48,18 +49,18 @@ impl Form {
             let update = action.update.clone();
             move |item| {
                 // Change name entry visibility
-                name.show(matches!(item, Value::GenerateNewAuth));
+                name.update(matches!(item, Value::GenerateNewAuth));
 
                 // Change file choose button visibility
-                file.show(matches!(item, Value::ImportPem));
+                file.update(matches!(item, Value::ImportPem));
 
-                // Change export button visibility, update holder @TODO
+                // Change export button visibility by update it holder value
                 match item {
-                    Value::ProfileIdentityGeminiId(id) => {
-                        // save.show(Some(id));
+                    Value::ProfileIdentityGeminiId(value) => {
+                        save.update(Some(value));
                     }
                     _ => {
-                        // save.show(None);
+                        save.update(None);
                     }
                 }
 
@@ -75,7 +76,7 @@ impl Form {
             file,
             list,
             name,
-            save,
+            // save,
         }
     }
 

src/app/browser/window/tab/item/identity/gemini/widget/form/file.rs

@@ -101,7 +101,7 @@ impl File {
 
     /// Change visibility status
     /// * grab focus on `is_visible`
-    pub fn show(&self, is_visible: bool) {
+    pub fn update(&self, is_visible: bool) {
         self.gobject.set_visible(is_visible);
         if is_visible {
             self.gobject.grab_focus();

src/app/browser/window/tab/item/identity/gemini/widget/form/name.rs

@@ -39,7 +39,7 @@ impl Name {
 
     /// Change visibility status
     /// * grab focus on `is_visible`
-    pub fn show(&self, is_visible: bool) {
+    pub fn update(&self, is_visible: bool) {
         self.gobject.set_visible(is_visible);
         if is_visible {
             self.gobject.grab_focus();

src/app/browser/window/tab/item/identity/gemini/widget/form/save.rs

@@ -1,7 +1,7 @@
 mod certificate;
 use certificate::Certificate;
 
-use super::Action;
+use crate::profile::Profile;
 use gtk::{
     gio::{Cancellable, ListStore},
     prelude::{ButtonExt, FileExt, WidgetExt},
@@ -13,7 +13,7 @@ const LABEL: &str = "Export to file..";
 const MARGIN: i32 = 8;
 
 pub struct Save {
-    certificate: Rc<RefCell<Option<Certificate>>>,
+    profile_identity_gemini_id: Rc<RefCell<Option<i64>>>,
     pub gobject: Button,
 }
 
@@ -21,9 +21,9 @@ impl Save {
     // Constructors
 
     /// Create new `Self`
-    pub fn new(action: Rc<Action>) -> Self {
-        // Init `Certificate` holder
-        let certificate = Rc::new(RefCell::new(None::<Certificate>));
+    pub fn new(profile: Rc<Profile>) -> Self {
+        // Init selected option holder
+        let profile_identity_gemini_id = Rc::new(RefCell::new(None));
 
         // Init `GObject`
         let gobject = Button::builder()
@@ -34,75 +34,91 @@ impl Save {
 
         // Init events
         gobject.connect_clicked({
-            let certificate = certificate.clone();
+            let profile_identity_gemini_id = profile_identity_gemini_id.clone();
             let gobject = gobject.clone();
             move |_| {
-                // Get certificate selected from holder
-                match certificate.borrow().as_ref() {
-                    Some(certificate) => {
-                        // Copy certificate holder values
-                        let name = certificate.name.clone();
-                        let data = certificate.data.clone();
-
+                // Get selected identity from holder
+                match profile_identity_gemini_id.borrow().as_ref() {
+                    Some(profile_identity_gemini_id) => {
                         // Lock open button (prevent double click)
                         gobject.set_sensitive(false);
 
-                        // Init file filters related with PEM extension
-                        let filters = ListStore::new::<FileFilter>();
+                        // Create PEM file based on option ID selected
+                        match Certificate::new(profile.clone(), *profile_identity_gemini_id) {
+                            Ok(certificate) => {
+                                // Init file filters related with PEM extension
+                                let filters = ListStore::new::<FileFilter>();
 
-                        let filter_all = FileFilter::new();
-                        filter_all.add_pattern("*.*");
-                        filter_all.set_name(Some("All"));
-                        filters.append(&filter_all);
+                                let filter_all = FileFilter::new();
+                                filter_all.add_pattern("*.*");
+                                filter_all.set_name(Some("All"));
+                                filters.append(&filter_all);
 
-                        let filter_pem = FileFilter::new();
-                        filter_pem.add_mime_type("application/x-x509-ca-cert");
-                        filter_pem.set_name(Some("Certificate (*.pem)"));
-                        filters.append(&filter_pem);
+                                let filter_pem = FileFilter::new();
+                                filter_pem.add_mime_type("application/x-x509-ca-cert");
+                                filter_pem.set_name(Some("Certificate (*.pem)"));
+                                filters.append(&filter_pem);
 
-                        // Init file dialog
-                        FileDialog::builder()
-                            .default_filter(&filter_pem)
-                            .filters(&filters)
-                            .initial_name(format!("{name}.pem"))
-                            .build()
-                            .save(None::<&Window>, None::<&Cancellable>, {
-                                let gobject = gobject.clone();
-                                move |result| {
-                                    match result {
-                                        Ok(file) => match file.path() {
-                                            Some(path) => match File::create(&path) {
-                                                Ok(mut destination) => {
-                                                    match destination.write_all(data.as_bytes()) {
-                                                        Ok(_) => {
-                                                            // @TODO
-                                                            gobject.set_css_classes(&["success"]);
-                                                            gobject.set_label(&format!(
-                                                                "Saved to {}",
-                                                                path.to_string_lossy()
-                                                            ))
+                                // Init file dialog
+                                FileDialog::builder()
+                                    .default_filter(&filter_pem)
+                                    .filters(&filters)
+                                    .initial_name(format!("{}.pem", certificate.name))
+                                    .build()
+                                    .save(None::<&Window>, None::<&Cancellable>, {
+                                        let gobject = gobject.clone();
+                                        move |result| {
+                                            match result {
+                                                Ok(file) => match file.path() {
+                                                    Some(path) => match File::create(&path) {
+                                                        Ok(mut destination) => {
+                                                            match destination.write_all(
+                                                                certificate.data.as_bytes(),
+                                                            ) {
+                                                                Ok(_) => {
+                                                                    gobject.set_css_classes(&[
+                                                                        "success",
+                                                                    ]);
+                                                                    gobject.set_label(&format!(
+                                                                        "Saved to {}",
+                                                                        path.to_string_lossy()
+                                                                    ))
+                                                                }
+                                                                Err(e) => {
+                                                                    gobject.set_css_classes(&[
+                                                                        "error",
+                                                                    ]);
+                                                                    gobject
+                                                                        .set_label(&e.to_string())
+                                                                }
+                                                            }
                                                         }
-                                                        Err(reason) => {
+                                                        Err(e) => {
                                                             gobject.set_css_classes(&["error"]);
-                                                            gobject.set_label(&reason.to_string())
+                                                            gobject.set_label(&e.to_string())
                                                         }
+                                                    },
+                                                    None => {
+                                                        gobject.set_css_classes(&["warning"]);
+                                                        gobject.set_label(
+                                                            "Could not init destination path",
+                                                        )
                                                     }
+                                                },
+                                                Err(e) => {
+                                                    gobject.set_css_classes(&["warning"]);
+                                                    gobject.set_label(e.message())
                                                 }
-                                                Err(reason) => {
-                                                    gobject.set_css_classes(&["error"]);
-                                                    gobject.set_label(&reason.to_string())
-                                                }
-                                            },
-                                            None => todo!(),
-                                        },
-                                        Err(reason) => {
-                                            gobject.set_css_classes(&["warning"]);
-                                            gobject.set_label(reason.message())
+                                            }
+                                            gobject.set_sensitive(true); // unlock
                                         }
-                                    }
-                                    gobject.set_sensitive(true); // unlock
-                                }
-                            });
+                                    });
+                            }
+                            Err(e) => {
+                                gobject.set_css_classes(&["error"]);
+                                gobject.set_label(&e.to_string())
+                            }
+                        }
                     }
                     None => todo!(), // unexpected
                 }
@@ -111,16 +127,25 @@ impl Save {
 
         // Return activated `Self`
         Self {
-            certificate,
+            profile_identity_gemini_id,
             gobject,
         }
     }
 
     // Actions
 
-    /// Change visibility status
-    /// * grab focus on `is_visible`
-    pub fn show(&self, is_visible: bool) {
-        self.gobject.set_visible(is_visible)
+    /// Update `profile_identity_gemini_id` holder,
+    /// toggle visibility depending on given value
+    pub fn update(&self, profile_identity_gemini_id: Option<i64>) {
+        self.gobject.set_visible(match profile_identity_gemini_id {
+            Some(value) => {
+                self.profile_identity_gemini_id.replace(Some(value));
+                true
+            }
+            None => {
+                self.profile_identity_gemini_id.replace(None);
+                false
+            }
+        })
     }
 }

src/app/browser/window/tab/item/identity/gemini/widget/form/save/certificate.rs

@@ -1,4 +1,38 @@
+mod error;
+pub use error::Error;
+
+use crate::profile::Profile;
+use gtk::{gio::TlsCertificate, prelude::TlsCertificateExt};
+use std::rc::Rc;
+
+/// Certificate details holder for export to file action
 pub struct Certificate {
-    pub name: String,
     pub data: String,
+    pub name: String,
+}
+
+impl Certificate {
+    // Constructors
+
+    /// Create new `Self`
+    pub fn new(profile: Rc<Profile>, profile_identity_gemini_id: i64) -> Result<Self, Error> {
+        match profile
+            .identity
+            .gemini
+            .database
+            .record(profile_identity_gemini_id)
+        {
+            Ok(record) => match record {
+                Some(identity) => match TlsCertificate::from_pem(&identity.pem) {
+                    Ok(certificate) => Ok(Self {
+                        data: identity.pem,
+                        name: certificate.subject_name().unwrap().replace("CN=", ""),
+                    }),
+                    Err(reason) => Err(Error::TlsCertificate(reason)),
+                },
+                None => Err(Error::NotFound(profile_identity_gemini_id)),
+            },
+            Err(reason) => Err(Error::Database(reason)),
+        }
+    }
 }

src/app/browser/window/tab/item/identity/gemini/widget/form/save/certificate/error.rs

@@ -0,0 +1,25 @@
+use gtk::glib;
+use std::fmt::{Display, Formatter, Result};
+
+#[derive(Debug)]
+pub enum Error {
+    Database(sqlite::Error),
+    NotFound(i64),
+    TlsCertificate(glib::Error),
+}
+
+impl Display for Error {
+    fn fmt(&self, f: &mut Formatter) -> Result {
+        match self {
+            Self::Database(e) => {
+                write!(f, "Database error: {e}")
+            }
+            Self::NotFound(profile_identity_gemini_id) => {
+                write!(f, "Record for `{profile_identity_gemini_id}` not found")
+            }
+            Self::TlsCertificate(e) => {
+                write!(f, "TLS certificate error: {e}")
+            }
+        }
+    }
+}

src/profile/identity/gemini/database.rs

@@ -45,6 +45,21 @@ impl Database {
         }
     }
 
+    /// Get single record match `id`
+    pub fn record(&self, id: i64) -> Result<Option<Table>, Error> {
+        let readable = self.connection.read().unwrap();
+        let tx = readable.unchecked_transaction()?;
+        let records = select(&tx, *self.profile_identity_id)?; // @TODO single record query
+
+        for record in records {
+            if record.id == id {
+                return Ok(Some(record));
+            }
+        }
+
+        Ok(None)
+    }
+
     /// Get all records match current `profile_identity_id`
     pub fn records(&self) -> Result<Vec<Table>, Error> {
         let readable = self.connection.read().unwrap(); // @TODO