macos: Add updater support (#4464)

This is a very basic updater but should be enough for now.

---------

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

3 files changed, 41 insertions, 1 deletions

diff --git a/distribution/macos/create_app_bundle.sh b/distribution/macos/create_app_bundle.sh
index 8076303c..b62f3491 100755
--- a/distribution/macos/create_app_bundle.sh
+++ b/distribution/macos/create_app_bundle.sh
@@ -24,6 +24,7 @@ cp $PUBLISH_DIRECTORY/*.dylib $APP_BUNDLE_DIRECTORY/Contents/Frameworks
 # Then resources
 cp Info.plist $APP_BUNDLE_DIRECTORY/Contents
 cp Ryujinx.icns $APP_BUNDLE_DIRECTORY/Contents/Resources/Ryujinx.icns
+cp updater.sh $APP_BUNDLE_DIRECTORY/Contents/Resources/updater.sh
 cp -r $PUBLISH_DIRECTORY/THIRDPARTY.md $APP_BUNDLE_DIRECTORY/Contents/Resources
 
 echo -n "APPL????" > $APP_BUNDLE_DIRECTORY/Contents/PkgInfo
diff --git a/distribution/macos/create_macos_release.sh b/distribution/macos/create_macos_release.sh
index 545baf20..d979ec8f 100755
--- a/distribution/macos/create_macos_release.sh
+++ b/distribution/macos/create_macos_release.sh
@@ -27,7 +27,7 @@ EXECUTABLE_SUB_PATH=Contents/MacOS/Ryujinx
 rm -rf $TEMP_DIRECTORY
 mkdir -p $TEMP_DIRECTORY
 
-DOTNET_COMMON_ARGS="-p:DebugType=embedded -p:Version=$VERSION -p:SourceRevisionId=$SOURCE_REVISION_ID -p:ExtraDefineConstants=DISABLE_UPDATER --self-contained true"
+DOTNET_COMMON_ARGS="-p:DebugType=embedded -p:Version=$VERSION -p:SourceRevisionId=$SOURCE_REVISION_ID --self-contained true"
 
 dotnet restore
 dotnet build -c Release Ryujinx.Ava
diff --git a/distribution/macos/updater.sh b/distribution/macos/updater.sh
new file mode 100755
index 00000000..b60ac34d
--- /dev/null
+++ b/distribution/macos/updater.sh
@@ -0,0 +1,39 @@
+#!/bin/bash
+
+set -e
+
+INSTALL_DIRECTORY=$1
+NEW_APP_DIRECTORY=$2
+APP_PID=$3
+APP_ARGUMENTS="${@:4}"
+
+error_handler() {
+    local lineno="$1"
+
+    script="""
+    set alertTitle to \"Ryujinx - Updater error\"
+    set alertMessage to \"An error occurred during Ryujinx update (updater.sh:$lineno)\n\nPlease download the update manually from our website if the problem persists.\"
+    display dialog alertMessage with icon caution with title alertTitle buttons {\"Open Download Page\", \"Exit\"}
+    set the button_pressed to the button returned of the result
+
+    if the button_pressed is \"Open Download Page\" then
+        open location \"https://ryujinx.org/download\"
+    end if
+    """
+
+    osascript -e "$script"
+    exit 1
+}
+
+trap 'error_handler ${LINENO}' ERR
+
+# Wait for Ryujinx to exit
+# NOTE: in case no fds are open, lsof could be returning with a process still living.
+# We wait 1s and assume the process stopped after that
+lsof -p $APP_PID +r 1 &>/dev/null
+sleep 1
+
+# Now replace and reopen.
+rm -rf "$INSTALL_DIRECTORY"
+mv "$NEW_APP_DIRECTORY" "$INSTALL_DIRECTORY"
+open -a "$INSTALL_DIRECTORY" --args "$APP_ARGUMENTS"