Only accept content URIs in share activity

CHANGELOG.md

@@ -1,3 +1,7 @@
+### 12.7.1 (2022-10-04)
+
+* Bug fix
+
 ### 12.7 (2022-06-18)
 
 * Android 13 themed icon - Thanks @hanthor!

app/build.gradle.kts

@@ -56,8 +56,8 @@ android {
     defaultConfig {
         testApplicationId = "org.tasks.test"
         applicationId = "org.tasks"
-        versionCode = 120700
+        versionCode = 120701
-        versionName = "12.7"
+        versionName = "12.7.1"
         targetSdk = Versions.targetSdk
         minSdk = Versions.minSdk
         testInstrumentationRunner = "org.tasks.TestRunner"

app/src/main/java/com/todoroo/astrid/activity/ShareLinkActivity.kt

@@ -1,15 +1,15 @@
 package com.todoroo.astrid.activity
 
+import android.content.ContentResolver
 import android.content.Intent
 import android.net.Uri
 import android.os.Bundle
 import androidx.lifecycle.lifecycleScope
-import com.google.common.io.Files
 import com.todoroo.astrid.data.Task
 import com.todoroo.astrid.service.TaskCreator
+import com.todoroo.astrid.utility.Constants
 import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.launch
-import org.tasks.Strings.isNullOrEmpty
 import org.tasks.analytics.Firebase
 import org.tasks.data.TaskAttachment
 import org.tasks.files.FileHelper
@@ -18,7 +18,6 @@ import org.tasks.intents.TaskIntents
 import org.tasks.preferences.Preferences
 import timber.log.Timber
 import javax.inject.Inject
-import kotlin.math.min
 
 /**
  * @author joshuagross
@@ -88,29 +87,24 @@ class ShareLinkActivity : InjectingAppCompatActivity() {
         startActivity(intent)
     }
 
-    private fun copyAttachment(intent: Intent): ArrayList<Uri> {
+    private fun copyAttachment(intent: Intent): ArrayList<Uri> =
-        val uri = intent.getParcelableExtra<Uri>(Intent.EXTRA_STREAM) ?: return ArrayList()
+        intent.getParcelableExtra<Uri>(Intent.EXTRA_STREAM)
-        var filename = FileHelper.getFilename(this, uri)
+            ?.let { copyAttachments(listOf(it)) }
-        if (isNullOrEmpty(filename)) {
+            ?: arrayListOf()
-            filename = intent.getStringExtra(Intent.EXTRA_SUBJECT)
-                    ?.takeIf { it.isNotBlank() }
-                    ?.let { it.substring(0, min(it.length, FileHelper.MAX_FILENAME_LENGTH)) }
-                    ?: uri.lastPathSegment
-        }
-        val basename = Files.getNameWithoutExtension(filename!!)
-        return arrayListOf(FileHelper.copyToUri(this, preferences.attachmentsDirectory!!, uri, basename))
-    }
 
-    private fun copyMultipleAttachments(intent: Intent): ArrayList<Uri> {
+    private fun copyMultipleAttachments(intent: Intent): ArrayList<Uri> =
-        val result = ArrayList<Uri>()
+        intent.getParcelableArrayListExtra<Uri>(Intent.EXTRA_STREAM)
-        val uris = intent.getParcelableArrayListExtra<Uri>(Intent.EXTRA_STREAM)
+            ?.let { copyAttachments(it) }
-        if (uris != null) {
+            ?: arrayListOf()
-            for (uri in uris) {
+
-                result.add(FileHelper.copyToUri(this, preferences.attachmentsDirectory!!, uri))
+    private fun copyAttachments(uris: List<Uri>) =
-            }
+        uris
-        }
+            .filter {
-        return result
+                it.scheme == ContentResolver.SCHEME_CONTENT
-    }
+                        && it.authority != Constants.FILE_PROVIDER_AUTHORITY
+            }
+            .map { FileHelper.copyToUri(this, preferences.attachmentsDirectory!!, it) }
+            .let { ArrayList(it) }
 
     private fun hasAttachments(intent: Intent) =
         intent.type?.let { type -> ATTACHMENT_TYPES.any { type.startsWith(it) } } ?: false

app/src/main/java/org/tasks/files/FileHelper.kt

@@ -26,7 +26,6 @@ import java.io.IOException
 import java.util.*
 
 object FileHelper {
-    const val MAX_FILENAME_LENGTH = 40
     fun newFilePickerIntent(activity: Activity?, initial: Uri?, vararg mimeTypes: String?): Intent =
             Intent(Intent.ACTION_OPEN_DOCUMENT).apply {
                 putExtra("android.content.extra.SHOW_ADVANCED", true)
@@ -178,21 +177,21 @@ object FileHelper {
 
     fun copyToUri(context: Context, destination: Uri, input: Uri): Uri {
         val filename = getFilename(context, input)
-        return copyToUri(context, destination, input, Files.getNameWithoutExtension(filename!!))
+        val basename = Files.getNameWithoutExtension(filename!!)
-    }
+        try {
-
-    fun copyToUri(context: Context, destination: Uri, input: Uri, basename: String): Uri = try {
             val output = newFile(
                 context,
                 destination,
                 getMimeType(context, input),
                 basename,
-                getExtension(context, input))
+                getExtension(context, input)
+            )
             copyStream(context, input, output)
-        output
+            return output
         } catch (e: IOException) {
             throw IllegalStateException(e)
         }
+    }
 
     fun copyStream(context: Context, input: Uri?, output: Uri?) {
         val contentResolver = context.contentResolver

fastlane/metadata/android/en-US/changelogs/120701.txt

@@ -0,0 +1 @@
+* Bug fix