AMInstaller: Support installing shared libraries as well

Signed-off-by: Aayush Gupta <aayushgupta219@gmail.com>

app/src/main/java/com/aurora/store/data/installer/AMInstaller.kt

@@ -2,14 +2,16 @@ package com.aurora.store.data.installer
 
 import android.content.Context
 import android.content.Intent
-import androidx.core.content.FileProvider
 import com.aurora.store.data.room.download.Download
 import com.aurora.store.util.Log
-import java.io.*
+import com.aurora.store.util.PackageUtil.isSharedLibraryInstalled
+import com.aurora.store.util.PathUtil
+import java.io.File
 import java.util.zip.ZipEntry
 import java.util.zip.ZipOutputStream
 
 class AMInstaller(context: Context) : InstallerBase(context) {
+
     companion object {
         const val AM_PACKAGE_NAME = "io.github.muntashirakon.AppManager"
         const val AM_DEBUG_PACKAGE_NAME = "io.github.muntashirakon.AppManager.debug"
@@ -20,50 +22,46 @@ class AMInstaller(context: Context) : InstallerBase(context) {
             Log.i("${download.packageName} already queued")
         } else {
             Log.i("Received AM install request for ${download.packageName}")
-            val fileList =
-                getFiles(download.packageName, download.versionCode).map { it.absolutePath }
-            when {
-                fileList.size == 1 -> {
-                    xInstall(File(fileList.first()))
-                }
-                fileList.size > 1 -> {
-                    val apks = zipFile(fileList)
-                    xInstall(apks)
-                }
-                else -> {
-                    throw Exception("Invalid data, expecting non empty fileList")
+            val fileList = mutableListOf<File>()
+
+            download.sharedLibs.forEach {
+                // Shared library packages cannot be updated
+                if (!isSharedLibraryInstalled(context, it.packageName, it.versionCode)) {
+                    fileList.addAll(
+                        getFiles(
+                            download.packageName,
+                            download.versionCode,
+                            it.packageName
+                        )
+                    )
                 }
             }
+
+            val zipFile = PathUtil.getZipFile(context, download.packageName, download.versionCode)
+            fileList.add(zip(getFiles(download.packageName, download.versionCode), zipFile))
+
+            install(fileList)
         }
     }
 
-    private fun xInstall(file: File) {
-        val intent = Intent(Intent.ACTION_VIEW)
-        intent.setDataAndType(
-            FileProvider.getUriForFile(
-                context,
-                context.applicationContext.packageName + ".fileProvider",
-                file
-            ), "application/octet-stream"
-        );
-        intent.flags =
-            Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_GRANT_READ_URI_PERMISSION or Intent.FLAG_GRANT_WRITE_URI_PERMISSION or Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION
+    private fun install(files: List<File>) {
+        val intent = Intent(Intent.ACTION_SEND_MULTIPLE).apply {
+            type = "application/x-apks"
+            flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_GRANT_READ_URI_PERMISSION
+            putParcelableArrayListExtra(Intent.EXTRA_STREAM, ArrayList(files.map { getUri(it) }))
+        }
         context.startActivity(intent)
     }
 
-    @Suppress("RECEIVER_NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS")
-    private fun zipFile(files: List<String>): File {
-        val outPath = File(files.first()).parentFile.absolutePath + "/bundle.apks"
-        val out = ZipOutputStream(BufferedOutputStream(FileOutputStream(outPath)))
-        for (file in files) {
-            val fi = FileInputStream(file)
-            val origin = BufferedInputStream(fi)
-            val entry = ZipEntry(file.substring(file.lastIndexOf("/")))
-            out.putNextEntry(entry)
-            origin.copyTo(out, 1024)
-            origin.close()
+    fun zip(files: List<File>, zipFile: File): File {
+        ZipOutputStream(zipFile.outputStream()).use { zipOutput ->
+            files.forEach { file ->
+                file.inputStream().use { input ->
+                    zipOutput.putNextEntry(ZipEntry(file.name))
+                    input.copyTo(zipOutput)
+                }
+            }
         }
-        out.close()
-        return File(outPath)
+        return zipFile
     }
 }

app/src/main/java/com/aurora/store/data/installer/InstallerBase.kt

@@ -25,7 +25,6 @@ import androidx.core.content.FileProvider
 import com.aurora.store.AuroraApplication
 import com.aurora.store.BuildConfig
 import com.aurora.store.data.event.InstallerEvent
-import com.aurora.store.data.room.download.Download
 import com.aurora.store.util.Log
 import com.aurora.store.util.PathUtil
 import org.greenrobot.eventbus.EventBus

app/src/main/java/com/aurora/store/util/PathUtil.kt

@@ -90,6 +90,20 @@ object PathUtil {
         ) + "/${file.name}"
     }
 
+    fun getZipFile(
+        context: Context,
+        packageName: String,
+        versionCode: Int
+    ): File {
+        return File(
+            getAppDownloadDir(
+                context,
+                packageName,
+                versionCode,
+            ), "${packageName}_${versionCode}.apks"
+        )
+    }
+
     fun getExternalPath(context: Context): String {
         val defaultDir =
             File("${Environment.getExternalStorageDirectory().absolutePath}/Aurora/Store")