Remove signature download step

3 files changed, 1 insertions, 27 deletions

diff --git a/installer-downloader/src/ui_downloader.rs b/installer-downloader/src/ui_downloader.rs
index 18eeb0074d..67fa9322d2 100644
--- a/installer-downloader/src/ui_downloader.rs
+++ b/installer-downloader/src/ui_downloader.rs
@@ -37,19 +37,6 @@ impl<Delegate: AppDelegate, Downloader: AppDownloader + Send + 'static>
 impl<Delegate: AppDelegate, Downloader: AppDownloader + Send + 'static> AppDownloader
     for UiAppDownloader<Delegate, Downloader>
 {
-    async fn download_signature(&mut self) -> Result<(), app::DownloadError> {
-        if let Err(error) = self.downloader.download_signature().await {
-            self.queue.queue_main(move |self_| {
-                self_.set_download_text("ERROR: Failed to retrieve signature.");
-                self_.enable_download_button();
-                self_.hide_cancel_button();
-            });
-            Err(error)
-        } else {
-            Ok(())
-        }
-    }
-
     async fn download_executable(&mut self) -> Result<(), app::DownloadError> {
         match self.downloader.download_executable().await {
             Ok(()) => {
diff --git a/installer-downloader/tests/controller.rs b/installer-downloader/tests/controller.rs
index 5f227bbdb2..6576512375 100644
--- a/installer-downloader/tests/controller.rs
+++ b/installer-downloader/tests/controller.rs
@@ -65,10 +65,6 @@ pub struct FakeAppDownloader<const EXE_SUCCEED: bool, const VERIFY_SUCCEED: bool
 impl<const EXE_SUCCEED: bool, const VERIFY_SUCCEED: bool> AppDownloader
     for FakeAppDownloader<EXE_SUCCEED, VERIFY_SUCCEED>
 {
-    async fn download_signature(&mut self) -> Result<(), DownloadError> {
-        Ok(())
-    }
-
     async fn download_executable(&mut self) -> Result<(), DownloadError> {
         self.params.app_progress.set_url(&self.params.app_url);
         self.params.app_progress.set_progress(0.);
diff --git a/mullvad-update/src/app.rs b/mullvad-update/src/app.rs
index ef08971bb0..c6cfb1eb45 100644
--- a/mullvad-update/src/app.rs
+++ b/mullvad-update/src/app.rs
@@ -1,4 +1,4 @@
-//! This module implements the flow of downloading and verifying the app signature.
+//! This module implements the flow of downloading and verifying the app.
 
 use std::path::PathBuf;
 
@@ -26,9 +26,6 @@ pub struct AppDownloaderParameters<AppProgress> {
 /// See the [module-level documentation](self).
 #[async_trait::async_trait]
 pub trait AppDownloader: Send {
-    /// Download the app signature.
-    async fn download_signature(&mut self) -> Result<(), DownloadError>;
-
     /// Download the app binary.
     async fn download_executable(&mut self) -> Result<(), DownloadError>;
 
@@ -38,7 +35,6 @@ pub trait AppDownloader: Send {
 
 /// Download the app and signature, and verify the app's signature
 pub async fn install_and_upgrade(mut downloader: impl AppDownloader) -> Result<(), DownloadError> {
-    downloader.download_signature().await?;
     downloader.download_executable().await?;
     downloader.verify().await
 }
@@ -67,11 +63,6 @@ impl<AppProgress: ProgressUpdater> From<AppDownloaderParameters<AppProgress>>
 
 #[async_trait::async_trait]
 impl<AppProgress: ProgressUpdater> AppDownloader for HttpAppDownloader<AppProgress> {
-    async fn download_signature(&mut self) -> Result<(), DownloadError> {
-        // TODO: no-op, remove
-        Ok(())
-    }
-
     async fn download_executable(&mut self) -> Result<(), DownloadError> {
         fetch::get_to_file(
             self.bin_path(),