Fixed improper handling of APK redirect file (#470)

app/src/main/java/com/itsaky/androidide/models/ApkMetadata.java

@@ -61,14 +61,9 @@ public class ApkMetadata {
 
       // This sometimes might be a redirect to the listing file
       // So we have to handle this case too.
-      final var redirectedFile = ListingFileRedirect.maybeExtractRedirectedFile(listingFIle);
-      if (redirectedFile != null) {
-        listingFIle = redirectedFile;
-      }
-
-      final var dir = listingFIle.getParentFile();
-      final var metadata =
-          JSONUtility.gson.fromJson(new FileReader(listingFIle), ApkMetadata.class);
+      final var redirectedFile = ListingFileRedirect.getListingFile(listingFIle).getAbsoluteFile();
+      final var dir = redirectedFile.getParentFile();
+      final var metadata = JSONUtility.gson.fromJson(new FileReader(redirectedFile), ApkMetadata.class);
       if (!isValid(metadata)) {
         LOG.warn("Invalid APK metadata:", metadata);
         return null;
@@ -128,13 +123,11 @@ public class ApkMetadata {
         LOG.warn("Skipping output element because file is not APK:", element);
         continue;
       }
-
-      if (element.getOutputFile().endsWith(".apk")) {
-        atLeastOneApk = true;
-        break;
-      }
+  
+      atLeastOneApk = true;
+      break;
     }
-
+    
     LOG.debug("Output metadata validation succeeded");
     return atLeastOneApk;
   }

app/src/main/java/com/itsaky/androidide/utils/ListingFileRedirect.kt

@@ -18,26 +18,55 @@
 package com.itsaky.androidide.utils
 
 import java.io.File
+import java.io.PrintWriter
 import java.io.StringReader
-import java.util.*
+import java.util.Properties
 
-class ListingFileRedirect {
-
-  companion object {
-    /** Redirect file will have this marker as the first line as comment. */
-    private const val REDIRECT_MARKER = "#- File Locator -"
-
-    /** Property name in a [Properties] for the metadata file location. */
-    private const val REDIRECT_PROPERTY_NAME = "listingFile"
-
-    @JvmStatic
-    fun maybeExtractRedirectedFile(redirectFile: File): File? {
-      val fileContent = redirectFile.readText()
-      return if (fileContent.startsWith(REDIRECT_MARKER)) {
-        val fileLocator = Properties().also { it.load(StringReader(fileContent)) }
-        val file = File(fileLocator.getProperty(REDIRECT_PROPERTY_NAME))
-        if (!file.isAbsolute) redirectFile.parentFile!!.resolve(file) else file
-      } else null
+object ListingFileRedirect {
+  
+  /**
+   * Redirect file will have this marker as the first line as comment.
+   */
+  const val REDIRECT_MARKER = "#- File Locator -"
+  
+  /**
+   * Property name in a [Properties] for the metadata file location.
+   */
+  const val REDIRECT_PROPERTY_NAME = "listingFile"
+  
+  /**
+   * Redirect file name used when for the artifact.
+   */
+  const val REDIRECT_FILE_NAME = "redirect.txt"
+  
+  fun writeRedirect(listingFile: File, into: File) {
+    val path = try {
+      into.parentFile!!.toPath().relativize(listingFile.toPath()).toString()
+    } catch(ex: IllegalArgumentException) {
+      listingFile.canonicalPath
+    }
+    PrintWriter(into).use {
+      it.println(REDIRECT_MARKER)
+      it.println("${REDIRECT_PROPERTY_NAME}=${path.replace("\\", "/")}")
     }
   }
+  
+  private fun maybeExtractRedirectedFile(redirectFile: File, redirectFileContent: String? = null): File? {
+    val fileContent = redirectFileContent ?: redirectFile.readText()
+    return if (fileContent.startsWith(REDIRECT_MARKER)) {
+      val fileLocator = Properties().also {
+        it.load(StringReader(fileContent))
+      }
+      val file = File(fileLocator.getProperty(REDIRECT_PROPERTY_NAME))
+      if(!file.isAbsolute)
+        redirectFile.parentFile?.resolve(file)
+      else
+        file
+    } else null
+  }
+  
+  @JvmStatic
+  fun getListingFile(inputFile: File) =
+    maybeExtractRedirectedFile(inputFile) ?: inputFile
 }
+