From 2febf338614e318ad39ed4a2960a351fb3875c43 Mon Sep 17 00:00:00 2001
From: Allan Wang <me@allanwang.ca>
Date: Fri, 19 Nov 2021 21:47:22 -0800
Subject: Remove image purging

---
 app/src/main/AndroidManifest.xml                   |  5 --
 .../pitchedapps/frost/activities/ImageActivity.kt  | 21 +----
 .../com/pitchedapps/frost/services/LocalService.kt | 90 ----------------------
 3 files changed, 2 insertions(+), 114 deletions(-)
 delete mode 100644 app/src/main/kotlin/com/pitchedapps/frost/services/LocalService.kt

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 5485ac15..eeab750f 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -173,11 +173,6 @@
             android:enabled="true"
             android:label="@string/frost_notifications"
             android:permission="android.permission.BIND_JOB_SERVICE" />
-        <service
-            android:name=".services.LocalService"
-            android:enabled="true"
-            android:label="@string/local_service_name"
-            android:permission="android.permission.BIND_JOB_SERVICE" />
 
         <receiver
             android:name=".services.UpdateReceiver"
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/activities/ImageActivity.kt b/app/src/main/kotlin/com/pitchedapps/frost/activities/ImageActivity.kt
index d8f5a46e..2700f1b4 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/activities/ImageActivity.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/activities/ImageActivity.kt
@@ -16,7 +16,6 @@
  */
 package com.pitchedapps.frost.activities
 
-import android.content.Context
 import android.content.Intent
 import android.content.res.ColorStateList
 import android.graphics.Color
@@ -50,11 +49,9 @@ import com.mikepenz.iconics.typeface.IIcon
 import com.mikepenz.iconics.typeface.library.googlematerial.GoogleMaterial
 import com.pitchedapps.frost.R
 import com.pitchedapps.frost.databinding.ActivityImageBinding
-import com.pitchedapps.frost.facebook.get
 import com.pitchedapps.frost.facebook.requests.getFullSizedImageUrl
 import com.pitchedapps.frost.injectors.ThemeProvider
 import com.pitchedapps.frost.prefs.Prefs
-import com.pitchedapps.frost.services.LocalService
 import com.pitchedapps.frost.utils.ARG_COOKIE
 import com.pitchedapps.frost.utils.ARG_IMAGE_URL
 import com.pitchedapps.frost.utils.ARG_TEXT
@@ -101,19 +98,6 @@ class ImageActivity : KauBaseActivity() {
 
     private lateinit var dragHelper: ViewDragHelper
 
-    companion object {
-        /**
-         * Cache folder to store images
-         * Linked to the uri provider
-         */
-        private const val IMAGE_FOLDER = "images"
-        const val PURGE_TIME: Long = 10 * 60 * 1000 // 10 min block
-        private val L = KauLoggerExtension("Image", com.pitchedapps.frost.utils.L)
-
-        fun cacheDir(context: Context): File =
-            File(context.cacheDir, IMAGE_FOLDER)
-    }
-
     private val cookie: String? by lazy { intent.getStringExtra(ARG_COOKIE) }
 
     val imageUrl: String by lazy { intent.getStringExtra(ARG_IMAGE_URL)?.trim('"') ?: "" }
@@ -318,9 +302,8 @@ class ImageActivity : KauBaseActivity() {
         frostDownload(cookie = cookie, url = trueImageUrl.await())
     }
 
-    override fun onDestroy() {
-        LocalService.schedule(this, LocalService.Flag.PURGE_IMAGE)
-        super.onDestroy()
+    companion object {
+        private val L = KauLoggerExtension("Image", com.pitchedapps.frost.utils.L)
     }
 }
 
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/services/LocalService.kt b/app/src/main/kotlin/com/pitchedapps/frost/services/LocalService.kt
deleted file mode 100644
index 3d66f1ee..00000000
--- a/app/src/main/kotlin/com/pitchedapps/frost/services/LocalService.kt
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * Copyright 2018 Allan Wang
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-package com.pitchedapps.frost.services
-
-import android.app.job.JobInfo
-import android.app.job.JobParameters
-import android.app.job.JobScheduler
-import android.content.ComponentName
-import android.content.Context
-import android.os.PersistableBundle
-import com.pitchedapps.frost.activities.ImageActivity
-import com.pitchedapps.frost.utils.L
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
-import java.io.FileFilter
-
-class LocalService : BaseJobService() {
-
-    enum class Flag {
-        PURGE_IMAGE
-    }
-
-    companion object {
-        private const val FLAG = "extra_local_flag"
-
-        /**
-         * Launches a local service with the provided flag
-         */
-        fun schedule(context: Context, flag: Flag): Boolean {
-            val scheduler = context.getSystemService(Context.JOB_SCHEDULER_SERVICE) as JobScheduler
-            val serviceComponent = ComponentName(context, LocalService::class.java)
-            val bundle = PersistableBundle()
-            bundle.putString(FLAG, flag.name)
-
-            val builder = JobInfo.Builder(LOCAL_SERVICE_BASE + flag.ordinal, serviceComponent)
-                .setMinimumLatency(0L)
-                .setExtras(bundle)
-                .setOverrideDeadline(2000L)
-
-            val result = scheduler.schedule(builder.build())
-            if (result <= 0) {
-                L.eThrow("FrostRequestService scheduler failed for ${flag.name}")
-                return false
-            }
-            L.d { "Scheduled ${flag.name}" }
-            return true
-        }
-    }
-
-    override fun onStartJob(params: JobParameters?): Boolean {
-        super.onStartJob(params)
-        val flagString = params?.extras?.getString(FLAG)
-        val flag: Flag = try {
-            Flag.valueOf(flagString!!)
-        } catch (e: Exception) {
-            L.e { "Local service with invalid flag $flagString" }
-            return true
-        }
-        launch {
-            when (flag) {
-                Flag.PURGE_IMAGE -> purgeImages()
-            }
-        }
-        return false
-    }
-
-    private suspend fun purgeImages() {
-        withContext(Dispatchers.IO) {
-            val purge = System.currentTimeMillis() - ImageActivity.PURGE_TIME
-            ImageActivity.cacheDir(this@LocalService)
-                .listFiles(FileFilter { it.isFile && it.lastModified() < purge })
-                ?.forEach { it.delete() }
-        }
-    }
-}
-- 
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