Expose package manager in Application

<https://github.com/Genymobile/scrcpy/issues/4392#issuecomment-1790954884>

README.md

@@ -1,4 +1,4 @@
-# scrcpy (v2.1.1)
+# scrcpy (v2.2)
 
 <img src="app/data/icon.svg" width="128" height="128" alt="scrcpy" align="right" />
 

doc/build.md

@@ -233,10 +233,10 @@ install` must be run as root)._
 
 #### Option 2: Use prebuilt server
 
- - [`scrcpy-server-v2.1.1`][direct-scrcpy-server]  
-   <sub>SHA-256: `9558db6c56743a1dc03b38f59801fb40e91cc891f8fc0c89e5b0b067761f148e`</sub>
+ - [`scrcpy-server-v2.2`][direct-scrcpy-server]  
+   <sub>SHA-256: `c85c4aa84305efb69115cd497a120ebdd10258993b4cf123a8245b3d99d49874`</sub>
 
-[direct-scrcpy-server]: https://github.com/Genymobile/scrcpy/releases/download/v2.1.1/scrcpy-server-v2.1.1
+[direct-scrcpy-server]: https://github.com/Genymobile/scrcpy/releases/download/v2.2/scrcpy-server-v2.2
 
 Download the prebuilt server somewhere, and specify its path during the Meson
 configuration:

doc/windows.md

@@ -4,14 +4,14 @@
 
 Download the [latest release]:
 
- - [`scrcpy-win64-v2.1.1.zip`][direct-win64] (64-bit)  
-   <sub>SHA-256: `f77281e1bce2f9934617699c581f063d5b327f012eff602ee98fb2ef550c25c2`</sub>
- - [`scrcpy-win32-v2.1.1.zip`][direct-win32] (32-bit)  
-   <sub>SHA-256: `ef7ae7fbe9449f2643febdc2244fb186d1a746a3c736394150cfd14f06d3c943`</sub>
+ - [`scrcpy-win64-v2.2.zip`][direct-win64] (64-bit)  
+   <sub>SHA-256: `9f9da88ac4c8319dcb9bf852f2d9bba942bac663413383419cddf64eaa5685bd`</sub>
+ - [`scrcpy-win32-v2.2.zip`][direct-win32] (32-bit)  
+   <sub>SHA-256: `cb84269fc847b8b880e320879492a1ae6c017b42175f03e199530f7a53be9d74`</sub>
 
 [latest release]: https://github.com/Genymobile/scrcpy/releases/latest
-[direct-win64]: https://github.com/Genymobile/scrcpy/releases/download/v2.1.1/scrcpy-win64-v2.1.1.zip
-[direct-win32]: https://github.com/Genymobile/scrcpy/releases/download/v2.1.1/scrcpy-win32-v2.1.1.zip
+[direct-win64]: https://github.com/Genymobile/scrcpy/releases/download/v2.2/scrcpy-win64-v2.2.zip
+[direct-win32]: https://github.com/Genymobile/scrcpy/releases/download/v2.2/scrcpy-win32-v2.2.zip
 
 and extract it.
 

install_release.sh

@@ -2,8 +2,8 @@
 set -e
 
 BUILDDIR=build-auto
-PREBUILT_SERVER_URL=https://github.com/Genymobile/scrcpy/releases/download/v2.1.1/scrcpy-server-v2.1.1
-PREBUILT_SERVER_SHA256=9558db6c56743a1dc03b38f59801fb40e91cc891f8fc0c89e5b0b067761f148e
+PREBUILT_SERVER_URL=https://github.com/Genymobile/scrcpy/releases/download/v2.2/scrcpy-server-v2.2
+PREBUILT_SERVER_SHA256=c85c4aa84305efb69115cd497a120ebdd10258993b4cf123a8245b3d99d49874
 
 echo "[scrcpy] Downloading prebuilt server..."
 wget "$PREBUILT_SERVER_URL" -O scrcpy-server

server/src/main/java/com/genymobile/scrcpy/FakeContext.java

@@ -18,7 +18,7 @@ public final class FakeContext extends MutableContextWrapper {
     }
 
     private FakeContext() {
-        super(null);
+        super(Workarounds.retrieveSystemContext());
     }
 
     @Override

server/src/main/java/com/genymobile/scrcpy/Workarounds.java

@@ -7,6 +7,7 @@ import android.content.AttributionSource;
 import android.content.Context;
 import android.content.ContextWrapper;
 import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
 import android.media.AudioAttributes;
 import android.media.AudioManager;
 import android.media.AudioRecord;
@@ -30,6 +31,12 @@ public final class Workarounds {
 
     public static void apply(boolean audio, boolean camera) {
         Workarounds.prepareMainLooper();
+        try {
+            fillActivityThread();
+            FakeContext.get();
+        } catch (Exception e) {
+            throw new AssertionError(e);
+        }
 
         boolean mustFillAppInfo = false;
         boolean mustFillBaseContext = false;
@@ -123,6 +130,22 @@ public final class Workarounds {
             ApplicationInfo applicationInfo = new ApplicationInfo();
             applicationInfo.packageName = FakeContext.PACKAGE_NAME;
 
+            Application application = new Application() {
+                @Override
+                public String getOpPackageName() {
+                    return FakeContext.PACKAGE_NAME;
+                }
+
+                @Override
+                public PackageManager getPackageManager() {
+                    return FakeContext.get().getPackageManager();
+                }
+            };
+
+            Field initialApplicationField = activityThreadClass.getDeclaredField("mInitialApplication");
+            initialApplicationField.setAccessible(true);
+            initialApplicationField.set(activityThread, application);
+
             // appBindData.appInfo = applicationInfo;
             Field appInfoField = appBindDataClass.getDeclaredField("appInfo");
             appInfoField.setAccessible(true);
@@ -306,4 +329,16 @@ public final class Workarounds {
             throw new RuntimeException("Cannot create AudioRecord");
         }
     }
+
+    static Context retrieveSystemContext() {
+        try {
+            Method getSystemContextMethod = activityThreadClass.getDeclaredMethod("getSystemContext");
+            Context ctx = (Context) getSystemContextMethod.invoke(activityThread);
+            Ln.i("===== " + ctx);
+            return ctx;
+        } catch (Exception e) {
+            Ln.e("Cannot retrieve system context", e);
+            return null;
+        }
+    }
 }