From 615a25f501935f3294a223dacdf8be1b7ca720a2 Mon Sep 17 00:00:00 2001
From: tianma-if <yingwaizhiying@gmail.com>
Date: Wed, 23 Sep 2026 10:18:54 +0800
Subject: [PATCH] fix(desktop): launch WeChat share extension with system entry
 point

---
 apps/desktop/share-extension/ShareViewController.swift | 6 +++---
 scripts/build-macos-share-extension.sh                 | 7 +++++++
 scripts/verify-desktop-package.mjs                     | 3 +++
 3 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/apps/desktop/share-extension/ShareViewController.swift b/apps/desktop/share-extension/ShareViewController.swift
index 53aa3ced..c3337a8f 100644
--- a/apps/desktop/share-extension/ShareViewController.swift
+++ b/apps/desktop/share-extension/ShareViewController.swift
@@ -38,10 +38,10 @@ final class ShareViewController: NSViewController {
             guard let url = shareURL(for: destination) else {
                 throw CocoaError(.fileWriteUnknown)
             }
-            if let context = extensionContext {
-                _ = await context.open(url)
-                context.completeRequest(returningItems: nil)
+            guard let context = extensionContext, await context.open(url) else {
+                throw CocoaError(.fileReadUnknown)
             }
+            context.completeRequest(returningItems: nil)
         } catch {
             extensionContext?.cancelRequest(withError: error)
         }
diff --git a/scripts/build-macos-share-extension.sh b/scripts/build-macos-share-extension.sh
index 0afb0a72..e6cc14fc 100755
--- a/scripts/build-macos-share-extension.sh
+++ b/scripts/build-macos-share-extension.sh
@@ -30,12 +30,19 @@ sed \
 plutil -lint "$appex/Contents/Info.plist" >/dev/null
 swiftc \
   -O \
+  -parse-as-library \
+  -application-extension \
   -target "$target" \
   -sdk "$sdk" \
   -module-name EdgeEverShare \
   -emit-executable \
+  -Xlinker -e -Xlinker _NSExtensionMain \
   -o "$appex/Contents/MacOS/EdgeEverShare" \
   "$source_directory/ShareViewController.swift"
+if ! xcrun nm -u "$appex/Contents/MacOS/EdgeEverShare" | grep -q '_NSExtensionMain'; then
+  echo "Share extension is missing the NSExtensionMain entry point" >&2
+  exit 1
+fi
 chmod 755 "$appex/Contents/MacOS/EdgeEverShare"
 codesign \
   --force \
diff --git a/scripts/verify-desktop-package.mjs b/scripts/verify-desktop-package.mjs
index e7f4bd13..1602751d 100644
--- a/scripts/verify-desktop-package.mjs
+++ b/scripts/verify-desktop-package.mjs
@@ -96,6 +96,9 @@ if (requestedPlatform === "darwin") {
   const shareExtension = join(unpackedApp, "Contents", "PlugIns", "EdgeEverShare.appex", "Contents", "MacOS", "EdgeEverShare");
   assert.ok(existsSync(shareExtension), `macOS app bundle is missing the WeChat share extension: ${shareExtension}`);
   verifyMachOArch(shareExtension, requestedArch, "WeChat share extension");
+  const extensionSymbols = spawnSync("nm", ["-u", shareExtension], { encoding: "utf8" });
+  assert.equal(extensionSymbols.status, 0, `WeChat share extension symbol inspection failed: ${extensionSymbols.stderr || extensionSymbols.stdout}`);
+  assert.match(extensionSymbols.stdout, /\b_NSExtensionMain\b/, "WeChat share extension must use the system extension entry point");
   const shareExtensionInfo = readFileSync(join(unpackedApp, "Contents", "PlugIns", "EdgeEverShare.appex", "Contents", "Info.plist"), "utf8");
   assert.match(shareExtensionInfo, /com\.apple\.share-services/, "WeChat share extension must register a share service");
   assert.match(shareExtensionInfo, /NSExtensionActivationSupportsFileWithMaxCount/, "WeChat share extension must accept shared files");