Merge pull request #1260 from AllanWang/update/coroutines

Update/coroutines

19 files changed, 582 insertions, 223 deletions

diff --git a/app/build.gradle b/app/build.gradle
index 1b8feda7..a869c7bf 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -156,6 +156,7 @@ dependencies {
     androidTestImplementation kauDependency.espresso
     androidTestImplementation kauDependency.testRules
     androidTestImplementation kauDependency.testRunner
+    androidTestImplementation "com.squareup.okhttp3:mockwebserver:${OKHTTP}"
 
     testImplementation kauDependency.kotlinTest
     testImplementation "org.jetbrains.kotlin:kotlin-reflect:${KOTLIN}"
@@ -180,6 +181,17 @@ dependencies {
     //noinspection GradleDependency
     implementation "ca.allanwang.kau:core-ui:$KAU"
 
+    // TODO temp
+    implementation "org.jetbrains.anko:anko-commons:0.10.8"
+
+//    implementation "org.koin:koin-android:${KOIN}"
+//    testImplementation "org.koin:koin-test:${KOIN}"
+//    androidTestImplementation "org.koin:koin-test:${KOIN}"
+
+//    androidTestImplementation "io.mockk:mockk:${MOCKK}"
+
+    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:${COROUTINES}"
+
     implementation "org.apache.commons:commons-text:${COMMONS_TEXT}"
 
     implementation "com.devbrackets.android:exomedia:${EXOMEDIA}"
@@ -214,6 +226,8 @@ dependencies {
 
     implementation "com.squareup.okhttp3:okhttp:${OKHTTP}"
     implementation "com.squareup.okhttp3:logging-interceptor:${OKHTTP}"
+    androidTestImplementation "com.squareup.okhttp3:mockwebserver:${OKHTTP}"
+
 
     implementation "co.zsmb:materialdrawer-kt:${MATERIAL_DRAWER_KT}"
 
diff --git a/app/src/androidTest/kotlin/com/pitchedapps/frost/activities/ImageActivityTest.kt b/app/src/androidTest/kotlin/com/pitchedapps/frost/activities/ImageActivityTest.kt
new file mode 100644
index 00000000..23f6dab9
--- /dev/null
+++ b/app/src/androidTest/kotlin/com/pitchedapps/frost/activities/ImageActivityTest.kt
@@ -0,0 +1,124 @@
+/*
+ * 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.activities
+
+import android.content.Intent
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.rule.ActivityTestRule
+import com.pitchedapps.frost.helper.getResource
+import com.pitchedapps.frost.utils.ARG_COOKIE
+import com.pitchedapps.frost.utils.ARG_IMAGE_URL
+import com.pitchedapps.frost.utils.ARG_TEXT
+import com.pitchedapps.frost.utils.isIndirectImageUrl
+import okhttp3.mockwebserver.Dispatcher
+import okhttp3.mockwebserver.MockResponse
+import okhttp3.mockwebserver.MockWebServer
+import okhttp3.mockwebserver.RecordedRequest
+import okio.Buffer
+import okio.Okio
+import org.junit.Rule
+import org.junit.Test
+import org.junit.rules.Timeout
+import org.junit.runner.RunWith
+import kotlin.test.assertEquals
+import kotlin.test.assertFalse
+import kotlin.test.assertNull
+import kotlin.test.assertTrue
+
+@RunWith(AndroidJUnit4::class)
+class ImageActivityTest {
+
+    @get:Rule
+    val activity: ActivityTestRule<ImageActivity> = ActivityTestRule(ImageActivity::class.java, true, false)
+
+    @get:Rule
+    val globalTimeout: Timeout = Timeout.seconds(15)
+
+    private fun launchActivity(imageUrl: String, text: String? = null, cookie: String? = null) {
+        assertFalse(
+            imageUrl.isIndirectImageUrl,
+            "For simplicity, urls that are direct will be used without modifications in the production code."
+        )
+        val intent = Intent().apply {
+            putExtra(ARG_IMAGE_URL, imageUrl)
+            putExtra(ARG_TEXT, text)
+            putExtra(ARG_COOKIE, cookie)
+        }
+        activity.launchActivity(intent)
+    }
+
+    private val mockServer: MockWebServer by lazy {
+        val magentaImg = Buffer()
+        magentaImg.writeAll(Okio.source(getResource("bayer-pattern.jpg")))
+        MockWebServer().apply {
+            setDispatcher(object : Dispatcher() {
+                override fun dispatch(request: RecordedRequest): MockResponse =
+                    when {
+                        request.path.contains("text") -> MockResponse().setResponseCode(200).setBody("Valid mock text response")
+                        request.path.contains("image") -> MockResponse().setResponseCode(200).setBody(magentaImg)
+                        else -> MockResponse().setResponseCode(404).setBody("Error mock response")
+                    }
+            })
+            start()
+        }
+    }
+
+    @Test
+    fun validImageTest() {
+        launchActivity(mockServer.url("image").toString())
+        mockServer.takeRequest()
+        with(activity.activity) {
+            assertEquals(1, mockServer.requestCount, "One http request expected")
+            assertEquals(fabAction, FabStates.DOWNLOAD, "Image should be successful, image should be downloaded")
+            assertTrue(tempFile.exists(), "Image should be located at temp file")
+            assertTrue(
+                System.currentTimeMillis() - tempFile.lastModified() < 2000L,
+                "Image should have been modified within the last few seconds"
+            )
+            assertNull(errorRef, "No error should exist")
+            tempFile.delete()
+        }
+    }
+
+    @Test
+    fun invalidImageTest() {
+        launchActivity(mockServer.url("text").toString())
+        mockServer.takeRequest()
+        with(activity.activity) {
+            assertEquals(1, mockServer.requestCount, "One http request expected")
+            assertEquals(fabAction, FabStates.ERROR, "Text should not be a valid image format, error state expected")
+            assertEquals("Image format not supported", errorRef?.message, "Error message mismatch")
+            assertFalse(tempFile.exists(), "Temp file should have been removed")
+        }
+    }
+
+    @Test
+    fun errorTest() {
+        launchActivity(mockServer.url("error").toString())
+        mockServer.takeRequest()
+        with(activity.activity) {
+            assertEquals(1, mockServer.requestCount, "One http request expected")
+            assertEquals(fabAction, FabStates.ERROR, "Error response code, error state expected")
+            assertEquals(
+                "Unsuccessful response for image: Error mock response",
+                errorRef?.message,
+                "Error message mismatch"
+            )
+            assertFalse(tempFile.exists(), "Temp file should have been removed")
+        }
+    }
+}
diff --git a/app/src/androidTest/kotlin/com/pitchedapps/frost/helper/Helper.kt b/app/src/androidTest/kotlin/com/pitchedapps/frost/helper/Helper.kt
new file mode 100644
index 00000000..f7484cb3
--- /dev/null
+++ b/app/src/androidTest/kotlin/com/pitchedapps/frost/helper/Helper.kt
@@ -0,0 +1,32 @@
+/*
+ * 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.helper
+
+import android.content.Context
+import androidx.test.platform.app.InstrumentationRegistry
+import java.io.InputStream
+
+val context: Context
+    get() = InstrumentationRegistry.getInstrumentation().targetContext
+
+fun getAsset(asset: String): InputStream =
+    context.assets.open(asset)
+
+private class Helper
+
+fun getResource(resource: String): InputStream =
+    Helper::class.java.classLoader!!.getResource(resource).openStream()
diff --git a/app/src/androidTest/resources/bayer-pattern.jpg b/app/src/androidTest/resources/bayer-pattern.jpg
new file mode 100644
index 00000000..672ac178
--- /dev/null
+++ b/app/src/androidTest/resources/bayer-pattern.jpg
diff --git a/app/src/androidTest/resources/magenta.png b/app/src/androidTest/resources/magenta.png
new file mode 100644
index 00000000..14afbce8
--- /dev/null
+++ b/app/src/androidTest/resources/magenta.png
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index ed197510..213da26b 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -146,6 +146,11 @@
             android:enabled="true"
             android:label="@string/frost_requests"
             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 83f617ba..a5b90b09 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/activities/ImageActivity.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/activities/ImageActivity.kt
@@ -16,6 +16,7 @@
  */
 package com.pitchedapps.frost.activities
 
+import android.content.Context
 import android.content.Intent
 import android.content.res.ColorStateList
 import android.graphics.Color
@@ -28,13 +29,14 @@ import ca.allanwang.kau.mediapicker.scanMedia
 import ca.allanwang.kau.permissions.PERMISSION_WRITE_EXTERNAL_STORAGE
 import ca.allanwang.kau.permissions.kauRequestPermissions
 import ca.allanwang.kau.utils.colorToForeground
+import ca.allanwang.kau.utils.copyFromInputStream
 import ca.allanwang.kau.utils.fadeOut
 import ca.allanwang.kau.utils.fadeScaleTransition
 import ca.allanwang.kau.utils.isHidden
+import ca.allanwang.kau.utils.isVisible
 import ca.allanwang.kau.utils.scaleXY
 import ca.allanwang.kau.utils.setIcon
 import ca.allanwang.kau.utils.tint
-import ca.allanwang.kau.utils.use
 import ca.allanwang.kau.utils.withAlpha
 import ca.allanwang.kau.utils.withMinAlpha
 import com.davemorrissey.labs.subscaleview.ImageSource
@@ -48,12 +50,12 @@ import com.pitchedapps.frost.facebook.get
 import com.pitchedapps.frost.facebook.requests.call
 import com.pitchedapps.frost.facebook.requests.getFullSizedImageUrl
 import com.pitchedapps.frost.facebook.requests.requestBuilder
+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
 import com.pitchedapps.frost.utils.L
 import com.pitchedapps.frost.utils.Prefs
-import com.pitchedapps.frost.utils.createFreshFile
 import com.pitchedapps.frost.utils.frostSnackbar
 import com.pitchedapps.frost.utils.frostUriFromFile
 import com.pitchedapps.frost.utils.isIndirectImageUrl
@@ -63,12 +65,13 @@ import com.pitchedapps.frost.utils.sendFrostEmail
 import com.pitchedapps.frost.utils.setFrostColors
 import com.sothree.slidinguppanel.SlidingUpPanelLayout
 import kotlinx.android.synthetic.main.activity_image.*
-import okhttp3.Response
-import org.jetbrains.anko.activityUiThreadWithContext
-import org.jetbrains.anko.doAsync
-import org.jetbrains.anko.uiThread
+import kotlinx.coroutines.CoroutineExceptionHandler
+import kotlinx.coroutines.Deferred
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.async
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 import java.io.File
-import java.io.FileFilter
 import java.io.IOException
 import java.text.SimpleDateFormat
 import java.util.Date
@@ -79,14 +82,13 @@ import java.util.Locale
  */
 class ImageActivity : KauBaseActivity() {
 
+    @Volatile
     internal var errorRef: Throwable? = null
 
-    private lateinit var tempDir: File
-
     /**
      * Reference to the temporary file path
      */
-    private lateinit var tempFile: File
+    internal lateinit var tempFile: File
     /**
      * Reference to path for downloaded image
      * Nonnull once the image is downloaded by the user
@@ -94,13 +96,12 @@ class ImageActivity : KauBaseActivity() {
     internal var savedFile: File? = null
     /**
      * Indicator for fab's click result
-     * Can be called from any thread
      */
     internal var fabAction: FabStates = FabStates.NOTHING
         set(value) {
             if (field == value) return
             field = value
-            runOnUiThread { value.update(image_fab) }
+            value.update(image_fab)
         }
 
     companion object {
@@ -112,21 +113,18 @@ class ImageActivity : KauBaseActivity() {
         private const val TIME_FORMAT = "yyyyMMdd_HHmmss"
         private const val IMG_TAG = "Frost"
         private const val IMG_EXTENSION = ".png"
-        private const val PURGE_TIME: Long = 10 * 60 * 1000 // 10 min block
+        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('"') }
 
-    private val trueImageUrl: String by lazy {
-        val result = if (!imageUrl.isIndirectImageUrl) imageUrl
-        else cookie?.getFullSizedImageUrl(imageUrl)?.blockingGet() ?: imageUrl
-        if (result != imageUrl)
-            L.v { "Launching with true url $result" }
-        result
-    }
+    private lateinit var trueImageUrl: Deferred<String>
 
     private val imageText: String? by lazy { intent.getStringExtra(ARG_TEXT) }
 
@@ -138,11 +136,27 @@ class ImageActivity : KauBaseActivity() {
         )}_${Math.abs(imageUrl.hashCode())}"
     }
 
+    private fun loadError(e: Throwable) {
+        errorRef = e
+        e.logFrostEvent("Image load error")
+        if (image_progress.isVisible)
+            image_progress.fadeOut()
+        tempFile.delete()
+        fabAction = FabStates.ERROR
+    }
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         intent?.extras ?: return finish()
         L.i { "Displaying image" }
-        L.v { "Displaying image $imageUrl" }
+        trueImageUrl = async(Dispatchers.IO) {
+            val result = if (!imageUrl.isIndirectImageUrl) imageUrl
+            else cookie?.getFullSizedImageUrl(imageUrl)?.blockingGet() ?: imageUrl
+            if (result != imageUrl)
+                L.v { "Launching with true url $result" }
+            result
+        }
+
         val layout = if (!imageText.isNullOrBlank()) R.layout.activity_image else R.layout.activity_image_textless
         setContentView(layout)
         image_container.setBackgroundColor(
@@ -165,82 +179,23 @@ class ImageActivity : KauBaseActivity() {
         })
         image_fab.setOnClickListener { fabAction.onClick(this) }
         image_photo.setOnImageEventListener(object : SubsamplingScaleImageView.DefaultOnImageEventListener() {
-            override fun onImageLoadError(e: Exception?) {
-                errorRef = e
-                e.logFrostEvent("Image load error")
-                L.e { "Failed to load image $imageUrl" }
-                tempFile?.delete()
-                fabAction = FabStates.ERROR
+            override fun onImageLoadError(e: Exception) {
+                loadError(e)
             }
         })
         setFrostColors {
             themeWindow = false
         }
-        tempDir = File(cacheDir, IMAGE_FOLDER)
-        tempFile = File(tempDir, imageHash)
-        doAsync({
-            L.e(it) { "Failed to load image $imageHash" }
-            errorRef = it
-            runOnUiThread { image_progress.fadeOut() }
-            tempFile.delete()
-            fabAction = FabStates.ERROR
-        }) {
-            val loaded = loadImage(tempFile)
-            uiThread {
-                image_progress.fadeOut()
-                if (!loaded) {
-                    fabAction = FabStates.ERROR
-                } else {
-                    image_photo.setImage(ImageSource.uri(frostUriFromFile(tempFile)))
-                    fabAction = FabStates.DOWNLOAD
-                    image_photo.animate().alpha(1f).scaleXY(1f).start()
-                }
-            }
+        tempFile = File(cacheDir(this), imageHash)
+        launch(CoroutineExceptionHandler { _, throwable -> loadError(throwable) }) {
+            downloadImageTo(tempFile)
+            image_progress.fadeOut()
+            image_photo.setImage(ImageSource.uri(frostUriFromFile(tempFile)))
+            fabAction = FabStates.DOWNLOAD
+            image_photo.animate().alpha(1f).scaleXY(1f).start()
         }
     }
 
-    /**
-     * Attempts to load the image to [file]
-     * Returns true if successful
-     * Note that this is a long execution and should not be done on the UI thread
-     */
-    private fun loadImage(file: File): Boolean {
-        if (file.exists() && file.length() > 1) {
-            file.setLastModified(System.currentTimeMillis())
-            L.d { "Loading from local cache ${file.absolutePath}" }
-            return true
-        }
-        val response = getImageResponse()
-
-        if (!response.isSuccessful) {
-            L.e { "Unsuccessful response for image" }
-            errorRef = Throwable("Unsuccessful response for image")
-            return false
-        }
-
-        if (!file.createFreshFile()) {
-            L.e { "Could not create temp file" }
-            return false
-        }
-
-        var valid = false
-
-        response.body()?.byteStream()?.use { input ->
-            file.outputStream().use { output ->
-                input.copyTo(output)
-                valid = true
-            }
-        }
-
-        if (!valid) {
-            L.e { "Failed to copy file" }
-            file.delete()
-            return false
-        }
-
-        return true
-    }
-
     @Throws(IOException::class)
     private fun createPublicMediaFile(): File {
         val timeStamp = SimpleDateFormat(TIME_FORMAT, Locale.getDefault()).format(Date())
@@ -251,20 +206,56 @@ class ImageActivity : KauBaseActivity() {
         return File.createTempFile(imageFileName, IMG_EXTENSION, frostDir)
     }
 
-    private fun getImageResponse(): Response = cookie.requestBuilder()
-        .url(trueImageUrl)
-        .get()
-        .call()
-        .execute()
-
+    /**
+     * Saves the image to the specified file, creating it if it doesn't exist.
+     * Returns true if a change is made, false otherwise.
+     * Throws an error if something goes wrong.
+     */
     @Throws(IOException::class)
-    private fun downloadImageTo(file: File) {
-        val body = getImageResponse().body()
-            ?: throw IOException("Failed to retrieve image body")
-        body.byteStream().use { input ->
-            file.outputStream().use { output ->
-                input.copyTo(output)
+    private suspend fun downloadImageTo(file: File): Boolean {
+        val exceptionHandler = CoroutineExceptionHandler { _, err ->
+            if (file.isFile && file.length() == 0L) {
+                file.delete()
             }
+            throw err
+        }
+        return withContext(Dispatchers.IO + exceptionHandler) {
+            if (!file.isFile) {
+                file.parentFile.mkdirs()
+                file.createNewFile()
+            } else {
+                file.setLastModified(System.currentTimeMillis())
+            }
+
+            // Forbid overwrites
+            if (file.length() > 0) {
+                L.i { "Forbid image overwrite" }
+                return@withContext false
+            }
+            if (tempFile.isFile && tempFile.length() > 0) {
+                if (tempFile == file) {
+                    return@withContext false
+                }
+                tempFile.copyTo(file)
+                return@withContext true
+            }
+
+            // No temp file, download ourselves
+            val response = cookie.requestBuilder()
+                .url(trueImageUrl.await())
+                .get()
+                .call()
+                .execute()
+
+            if (!response.isSuccessful) {
+                throw IOException("Unsuccessful response for image: ${response.peekBody(128).string()}")
+            }
+
+            val body = response.body() ?: throw IOException("Failed to retrieve image body")
+
+            file.copyFromInputStream(body.byteStream())
+
+            return@withContext true
         }
     }
 
@@ -272,45 +263,25 @@ class ImageActivity : KauBaseActivity() {
         kauRequestPermissions(PERMISSION_WRITE_EXTERNAL_STORAGE) { granted, _ ->
             L.d { "Download image callback granted: $granted" }
             if (granted) {
-                doAsync {
+                val errorHandler = CoroutineExceptionHandler { _, throwable ->
+                    loadError(throwable)
+                    frostSnackbar(R.string.image_download_fail)
+                }
+                launch(errorHandler) {
                     val destination = createPublicMediaFile()
-                    var success = true
-                    try {
-                        val temp = tempFile
-                        if (temp != null)
-                            temp.copyTo(destination, true)
-                        else
-                            downloadImageTo(destination)
-                    } catch (e: Exception) {
-                        errorRef = e
-                        success = false
-                    } finally {
-                        L.d { "Download image async finished: $success" }
-                        if (success) {
-                            scanMedia(destination)
-                            savedFile = destination
-                        } else {
-                            try {
-                                destination.delete()
-                            } catch (ignore: Exception) {
-                            }
-                        }
-                        activityUiThreadWithContext {
-                            val text = if (success) R.string.image_download_success else R.string.image_download_fail
-                            frostSnackbar(text)
-                            if (success) fabAction = FabStates.SHARE
-                        }
-                    }
+                    downloadImageTo(destination)
+                    L.d { "Download image async finished" }
+                    scanMedia(destination)
+                    savedFile = destination
+                    frostSnackbar(R.string.image_download_success)
+                    fabAction = FabStates.SHARE
                 }
             }
         }
     }
 
     override fun onDestroy() {
-        val purge = System.currentTimeMillis() - PURGE_TIME
-        tempDir.listFiles(FileFilter { it.isFile && it.lastModified() < purge })?.forEach {
-            it.delete()
-        }
+        LocalService.schedule(this, LocalService.Flag.PURGE_IMAGE)
         super.onDestroy()
     }
 }
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/facebook/FbCookie.kt b/app/src/main/kotlin/com/pitchedapps/frost/facebook/FbCookie.kt
index c6583712..47c0ecc4 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/facebook/FbCookie.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/facebook/FbCookie.kt
@@ -30,50 +30,83 @@ import com.pitchedapps.frost.utils.launchLogin
 import io.reactivex.Observable
 import io.reactivex.android.schedulers.AndroidSchedulers
 import io.reactivex.subjects.SingleSubject
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.launch
+import kotlin.coroutines.resume
+import kotlin.coroutines.suspendCoroutine
 
 /**
  * Created by Allan Wang on 2017-05-30.
  */
 object FbCookie {
 
+    const val COOKIE_DOMAIN = FACEBOOK_COM
+
     /**
      * Retrieves the facebook cookie if it exists
      * Note that this is a synchronized call
      */
     inline val webCookie: String?
-        get() = CookieManager.getInstance().getCookie(FB_URL_BASE)
+        get() = CookieManager.getInstance().getCookie(COOKIE_DOMAIN)
 
-    private fun setWebCookie(cookie: String?, callback: (() -> Unit)?) {
-        with(CookieManager.getInstance()) {
-            removeAllCookies { _ ->
-                if (cookie == null) {
+    private fun CookieManager.setWebCookie(cookie: String?, callback: (() -> Unit)?) {
+        removeAllCookies { _ ->
+            if (cookie == null) {
+                callback?.invoke()
+                return@removeAllCookies
+            }
+            L.d { "Setting cookie" }
+            val cookies = cookie.split(";").map { Pair(it, SingleSubject.create<Boolean>()) }
+            cookies.forEach { (cookie, callback) -> setCookie(COOKIE_DOMAIN, cookie) { callback.onSuccess(it) } }
+            Observable.zip<Boolean, Unit>(cookies.map { (_, callback) -> callback.toObservable() }) {}
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe {
                     callback?.invoke()
-                    return@removeAllCookies
+                    L.d { "Cookies set" }
+                    L._d { cookie }
+                    flush()
                 }
-                L.d { "Setting cookie" }
-                val cookies = cookie.split(";").map { Pair(it, SingleSubject.create<Boolean>()) }
-                cookies.forEach { (cookie, callback) -> setCookie(FB_URL_BASE, cookie) { callback.onSuccess(it) } }
-                Observable.zip<Boolean, Unit>(cookies.map { (_, callback) -> callback.toObservable() }) {}
-                    .observeOn(AndroidSchedulers.mainThread())
-                    .subscribe {
-                        callback?.invoke()
-                        L.d { "Cookies set" }
-                        L._d { cookie }
-                        flush()
-                    }
-            }
+        }
+    }
+
+    private suspend fun CookieManager.suspendSetWebCookie(cookie: String?): Boolean {
+        cookie ?: return true
+        L.test { "Orig $webCookie" }
+        removeAllCookies()
+        L.test { "Save $cookie" }
+        // Save all cookies regardless of result, then check if all succeeded
+        val result = cookie.split(";").map { setSingleWebCookie(it) }.all { it }
+        L.test { "AAAA $webCookie" }
+        flush()
+        L.test { "SSSS $webCookie" }
+        return result
+    }
+
+    private suspend fun CookieManager.removeAllCookies(): Boolean = suspendCoroutine { cont ->
+        removeAllCookies {
+            L.test { "Removed all cookies $webCookie" }
+            cont.resume(it)
+        }
+    }
+
+    private suspend fun CookieManager.setSingleWebCookie(cookie: String): Boolean = suspendCoroutine { cont ->
+        setCookie(COOKIE_DOMAIN, cookie.trim()) {
+            L.test { "Save single $cookie\n\n\t$webCookie" }
+            cont.resume(it)
         }
     }
 
     operator fun invoke() {
         L.d { "FbCookie Invoke User" }
-        with(CookieManager.getInstance()) {
-            setAcceptCookie(true)
-        }
+        val manager = CookieManager.getInstance()
+        manager.setAcceptCookie(true)
         val dbCookie = loadFbCookie(Prefs.userId)?.cookie
         if (dbCookie != null && webCookie == null) {
             L.d { "DbCookie found & WebCookie is null; setting webcookie" }
-            setWebCookie(dbCookie, null)
+            GlobalScope.launch(Dispatchers.Main) {
+                manager.suspendSetWebCookie(dbCookie)
+            }
         }
     }
 
@@ -107,7 +140,7 @@ object FbCookie {
         }
         L.d { "Switching User" }
         Prefs.userId = cookie.id
-        setWebCookie(cookie.cookie, callback)
+        CookieManager.getInstance().setWebCookie(cookie.cookie, callback)
     }
 
     /**
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/fragments/FragmentBase.kt b/app/src/main/kotlin/com/pitchedapps/frost/fragments/FragmentBase.kt
index 98e28bd3..2c46edbc 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/fragments/FragmentBase.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/fragments/FragmentBase.kt
@@ -41,6 +41,11 @@ import com.pitchedapps.frost.utils.REQUEST_TEXT_ZOOM
 import com.pitchedapps.frost.utils.frostEvent
 import io.reactivex.android.schedulers.AndroidSchedulers
 import io.reactivex.disposables.Disposable
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.SupervisorJob
+import kotlin.coroutines.CoroutineContext
 
 /**
  * Created by Allan Wang on 2017-11-07.
@@ -48,7 +53,7 @@ import io.reactivex.disposables.Disposable
  * All fragments pertaining to the main view
  * Must be attached to activities implementing [MainActivityContract]
  */
-abstract class BaseFragment : Fragment(), FragmentContract, DynamicUiContract {
+abstract class BaseFragment : Fragment(), CoroutineScope, FragmentContract, DynamicUiContract {
 
     companion object {
         private const val ARG_POSITION = "arg_position"
@@ -71,6 +76,10 @@ abstract class BaseFragment : Fragment(), FragmentContract, DynamicUiContract {
         }
     }
 
+    open lateinit var job: Job
+    override val coroutineContext: CoroutineContext
+        get() = Dispatchers.Main + job
+
     override val baseUrl: String by lazy { arguments!!.getString(ARG_URL) }
     override val baseEnum: FbItem by lazy { FbItem[arguments]!! }
     override val position: Int by lazy { arguments!!.getInt(ARG_POSITION) }
@@ -98,6 +107,7 @@ abstract class BaseFragment : Fragment(), FragmentContract, DynamicUiContract {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
+        job = SupervisorJob()
         firstLoad = true
         if (context !is MainActivityContract)
             throw IllegalArgumentException("${this::class.java.simpleName} is not attached to a context implementing MainActivityContract")
@@ -207,6 +217,11 @@ abstract class BaseFragment : Fragment(), FragmentContract, DynamicUiContract {
         super.onDestroyView()
     }
 
+    override fun onDestroy() {
+        job.cancel()
+        super.onDestroy()
+    }
+
     override fun reloadTheme() {
         reloadThemeSelf()
         content?.reloadTextSize()
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/services/BaseJobService.kt b/app/src/main/kotlin/com/pitchedapps/frost/services/BaseJobService.kt
new file mode 100644
index 00000000..3cc7deaf
--- /dev/null
+++ b/app/src/main/kotlin/com/pitchedapps/frost/services/BaseJobService.kt
@@ -0,0 +1,59 @@
+/*
+ * 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.JobParameters
+import android.app.job.JobService
+import androidx.annotation.CallSuper
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlin.coroutines.CoroutineContext
+
+abstract class BaseJobService : JobService(), CoroutineScope {
+
+    private lateinit var job: Job
+    override val coroutineContext: CoroutineContext
+        get() = Dispatchers.Main + job
+
+    protected val startTime = System.currentTimeMillis()
+
+    /**
+     * Note that if a job plans on running asynchronously, it should return true
+     */
+    @CallSuper
+    override fun onStartJob(params: JobParameters?): Boolean {
+        job = Job()
+        return false
+    }
+
+    @CallSuper
+    override fun onStopJob(params: JobParameters?): Boolean {
+        job.cancel()
+        return false
+    }
+}
+
+/*
+ * Collection of ids for job services.
+ * These should all be unique
+ */
+
+const val NOTIFICATION_JOB_NOW = 6
+const val NOTIFICATION_PERIODIC_JOB = 7
+const val LOCAL_SERVICE_BASE = 110
+const val REQUEST_SERVICE_BASE = 220
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/services/FrostNotifications.kt b/app/src/main/kotlin/com/pitchedapps/frost/services/FrostNotifications.kt
index ee515a55..d036d3a8 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/services/FrostNotifications.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/services/FrostNotifications.kt
@@ -274,12 +274,8 @@ data class FrostNotification(
         NotificationManagerCompat.from(context).notify(tag, id, notif.build())
 }
 
-const val NOTIFICATION_PERIODIC_JOB = 7
-
 fun Context.scheduleNotifications(minutes: Long): Boolean =
     scheduleJob<NotificationService>(NOTIFICATION_PERIODIC_JOB, minutes)
 
-const val NOTIFICATION_JOB_NOW = 6
-
 fun Context.fetchNotifications(): Boolean =
     fetchJob<NotificationService>(NOTIFICATION_JOB_NOW)
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/services/FrostRequestService.kt b/app/src/main/kotlin/com/pitchedapps/frost/services/FrostRequestService.kt
index 22acc9fb..d41f0b3c 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/services/FrostRequestService.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/services/FrostRequestService.kt
@@ -82,7 +82,6 @@ private const val ARG_0 = "frost_request_arg_0"
 private const val ARG_1 = "frost_request_arg_1"
 private const val ARG_2 = "frost_request_arg_2"
 private const val ARG_3 = "frost_request_arg_3"
-private const val JOB_REQUEST_BASE = 928
 
 private fun BaseBundle.getCookie() = getString(ARG_COOKIE)
 private fun BaseBundle.putCookie(cookie: String) = putString(ARG_COOKIE, cookie)
@@ -145,7 +144,7 @@ object FrostRunnable {
             return false
         }
 
-        val builder = JobInfo.Builder(JOB_REQUEST_BASE + command.ordinal, serviceComponent)
+        val builder = JobInfo.Builder(REQUEST_SERVICE_BASE + command.ordinal, serviceComponent)
             .setMinimumLatency(0L)
             .setExtras(bundle)
             .setOverrideDeadline(2000L)
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/services/LocalService.kt b/app/src/main/kotlin/com/pitchedapps/frost/services/LocalService.kt
new file mode 100644
index 00000000..3d66f1ee
--- /dev/null
+++ b/app/src/main/kotlin/com/pitchedapps/frost/services/LocalService.kt
@@ -0,0 +1,90 @@
+/*
+ * 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() }
+        }
+    }
+}
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/services/NotificationService.kt b/app/src/main/kotlin/com/pitchedapps/frost/services/NotificationService.kt
index 4ede5163..7360c191 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/services/NotificationService.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/services/NotificationService.kt
@@ -17,7 +17,6 @@
 package com.pitchedapps.frost.services
 
 import android.app.job.JobParameters
-import android.app.job.JobService
 import androidx.core.app.NotificationManagerCompat
 import ca.allanwang.kau.utils.string
 import com.pitchedapps.frost.BuildConfig
@@ -27,8 +26,10 @@ import com.pitchedapps.frost.dbflow.loadFbCookiesSync
 import com.pitchedapps.frost.utils.L
 import com.pitchedapps.frost.utils.Prefs
 import com.pitchedapps.frost.utils.frostEvent
-import org.jetbrains.anko.doAsync
-import java.util.concurrent.Future
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.isActive
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 
 /**
  * Created by Allan Wang on 2017-06-14.
@@ -38,68 +39,69 @@ import java.util.concurrent.Future
  *
  * All fetching is done through parsers
  */
-class NotificationService : JobService() {
-
-    private var future: Future<Unit>? = null
-
-    private val startTime = System.currentTimeMillis()
+class NotificationService : BaseJobService() {
 
     override fun onStopJob(params: JobParameters?): Boolean {
-        val time = System.currentTimeMillis() - startTime
-        L.d { "Notification service has finished abruptly in $time ms" }
-        frostEvent(
-            "NotificationTime",
-            "Type" to "Service force stop",
-            "IM Included" to Prefs.notificationsInstantMessages,
-            "Duration" to time
-        )
-        future?.cancel(true)
-        future = null
+        super.onStopJob(params)
+        prepareFinish(true)
         return false
     }
 
-    fun finish(params: JobParameters?) {
+    private var preparedFinish = false
+
+    private fun prepareFinish(abrupt: Boolean) {
+        if (preparedFinish)
+            return
+        preparedFinish = true
         val time = System.currentTimeMillis() - startTime
-        L.i { "Notification service has finished in $time ms" }
+        L.i { "Notification service has ${if (abrupt) "finished abruptly" else "finished"} in $time ms" }
         frostEvent(
             "NotificationTime",
-            "Type" to "Service",
+            "Type" to (if (abrupt) "Service force stop" else "Service"),
             "IM Included" to Prefs.notificationsInstantMessages,
             "Duration" to time
         )
-        jobFinished(params, false)
-        future?.cancel(true)
-        future = null
     }
 
     override fun onStartJob(params: JobParameters?): Boolean {
+        super.onStartJob(params)
         L.i { "Fetching notifications" }
-        future = doAsync {
-            val currentId = Prefs.userId
-            val cookies = loadFbCookiesSync()
-            val jobId = params?.extras?.getInt(NOTIFICATION_PARAM_ID, -1) ?: -1
-            var notifCount = 0
-            cookies.forEach {
-                val current = it.id == currentId
-                if (Prefs.notificationsGeneral &&
-                    (current || Prefs.notificationAllAccounts)
-                )
-                    notifCount += fetch(jobId, NotificationType.GENERAL, it)
-                if (Prefs.notificationsInstantMessages &&
-                    (current || Prefs.notificationsImAllAccounts)
-                )
-                    notifCount += fetch(jobId, NotificationType.MESSAGE, it)
+        launch {
+            try {
+                sendNotifications(params)
+            } finally {
+                if (!isActive)
+                    prepareFinish(false)
+                jobFinished(params, false)
             }
-
-            L.i { "Sent $notifCount notifications" }
-            if (notifCount == 0 && jobId == NOTIFICATION_JOB_NOW)
-                generalNotification(665, R.string.no_new_notifications, BuildConfig.DEBUG)
-
-            finish(params)
         }
         return true
     }
 
+    private suspend fun sendNotifications(params: JobParameters?): Unit = withContext(Dispatchers.Default) {
+        val currentId = Prefs.userId
+        val cookies = loadFbCookiesSync()
+        if (!isActive) return@withContext
+        val jobId = params?.extras?.getInt(NOTIFICATION_PARAM_ID, -1) ?: -1
+        var notifCount = 0
+        for (cookie in cookies) {
+            if (!isActive) break
+            val current = cookie.id == currentId
+            if (Prefs.notificationsGeneral &&
+                (current || Prefs.notificationAllAccounts)
+            )
+                notifCount += fetch(jobId, NotificationType.GENERAL, cookie)
+            if (Prefs.notificationsInstantMessages &&
+                (current || Prefs.notificationsImAllAccounts)
+            )
+                notifCount += fetch(jobId, NotificationType.MESSAGE, cookie)
+        }
+
+        L.i { "Sent $notifCount notifications" }
+        if (notifCount == 0 && jobId == NOTIFICATION_JOB_NOW)
+            generalNotification(665, R.string.no_new_notifications, BuildConfig.DEBUG)
+    }
+
     /**
      * Implemented fetch to also notify when an error occurs
      * Also normalized the output to return the number of notifications received
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/utils/AdBlocker.kt b/app/src/main/kotlin/com/pitchedapps/frost/utils/AdBlocker.kt
index 61a90024..d14c6cd3 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/utils/AdBlocker.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/utils/AdBlocker.kt
@@ -19,8 +19,9 @@ package com.pitchedapps.frost.utils
 import android.content.Context
 import android.text.TextUtils
 import ca.allanwang.kau.utils.use
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.launch
 import okhttp3.HttpUrl
-import org.jetbrains.anko.doAsync
 
 /**
  * Created by Allan Wang on 2017-09-24.
@@ -38,7 +39,7 @@ open class AdBlocker(val assetPath: String) {
     val data: MutableSet<String> = mutableSetOf()
 
     fun init(context: Context) {
-        doAsync {
+        GlobalScope.launch {
             val content = context.assets.open(assetPath).bufferedReader().use { f ->
                 f.readLines().filter { !it.startsWith("#") }
             }
@@ -58,7 +59,7 @@ open class AdBlocker(val assetPath: String) {
             return false
         val index = host.indexOf(".")
         if (index < 0 || index + 1 < host.length) return false
-        if (host.contains(host)) return true
+        if (data.contains(host)) return true
         return isAdHost(host.substring(index + 1))
     }
 }
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/web/LoginWebView.kt b/app/src/main/kotlin/com/pitchedapps/frost/web/LoginWebView.kt
index 392cb353..2fe78f02 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/web/LoginWebView.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/web/LoginWebView.kt
@@ -39,8 +39,6 @@ import com.pitchedapps.frost.injectors.jsInject
 import com.pitchedapps.frost.utils.L
 import com.pitchedapps.frost.utils.Prefs
 import com.pitchedapps.frost.utils.isFacebookUrl
-import org.jetbrains.anko.doAsync
-import org.jetbrains.anko.uiThread
 
 /**
  * Created by Allan Wang on 2017-05-29.
@@ -76,18 +74,18 @@ class LoginWebView @JvmOverloads constructor(
 
         override fun onPageFinished(view: WebView, url: String?) {
             super.onPageFinished(view, url)
-            checkForLogin(url) { id, cookie -> loginCallback(CookieModel(id, "", cookie)) }
+            val cookieModel = checkForLogin(url)
+            if (cookieModel != null)
+                loginCallback(cookieModel)
             if (!view.isVisible) view.fadeIn()
         }
 
-        fun checkForLogin(url: String?, onFound: (id: Long, cookie: String) -> Unit) {
-            doAsync {
-                if (!url.isFacebookUrl) return@doAsync
-                val cookie = CookieManager.getInstance().getCookie(url) ?: return@doAsync
-                L.d { "Checking cookie for login" }
-                val id = FB_USER_MATCHER.find(cookie)[1]?.toLong() ?: return@doAsync
-                uiThread { onFound(id, cookie) }
-            }
+        fun checkForLogin(url: String?): CookieModel? {
+            if (!url.isFacebookUrl) return null
+            val cookie = CookieManager.getInstance().getCookie(url) ?: return null
+            L.d { "Checking cookie for login" }
+            val id = FB_USER_MATCHER.find(cookie)[1]?.toLong() ?: return null
+            return CookieModel(id, "", cookie)
         }
 
         override fun onPageCommitVisible(view: WebView, url: String?) {
diff --git a/app/src/main/res/values/strings_web_context.xml b/app/src/main/res/values/strings_web_context.xml
index 7c8a9196..756a681b 100644
--- a/app/src/main/res/values/strings_web_context.xml
+++ b/app/src/main/res/values/strings_web_context.xml
@@ -3,6 +3,7 @@
 
     <string name="share_link">Share Link</string>
     <string name="debug_link">Debug Link</string>
+    <string name="local_service_name" translatable="false">Local Frost Service</string>
     <string name="debug_link_subject" translatable="false">Frost for Facebook: Link Debug</string>
     <string name="debug_link_content" translatable="false">Write here. Note that your link may contain private information, but I won\'t be able to see it as the post isn\'t public. The url will still help with debugging though.</string>
     <string name="debug_link_desc">If a link isn\'t loading properly, you can email me so I can help debug it. Clicking okay will open an email request</string>
diff --git a/app/src/test/kotlin/com/pitchedapps/frost/MiscTest.kt b/app/src/test/kotlin/com/pitchedapps/frost/MiscTest.kt
index 20610b2a..ce125298 100644
--- a/app/src/test/kotlin/com/pitchedapps/frost/MiscTest.kt
+++ b/app/src/test/kotlin/com/pitchedapps/frost/MiscTest.kt
@@ -16,7 +16,9 @@
  */
 package com.pitchedapps.frost
 
+import com.pitchedapps.frost.facebook.requests.call
 import com.pitchedapps.frost.facebook.requests.zip
+import okhttp3.Request
 import org.junit.Test
 import kotlin.test.assertTrue
 
@@ -45,4 +47,15 @@ class MiscTest {
             "zip did not seem to work on different threads"
         )
     }
+
+    @Test
+    fun a() {
+        val s = Request.Builder()
+            .url("https://www.allanwang.ca/ecse429/magenta.png")
+            .get()
+            .call().execute().body()!!.string()
+        "�PNG\n\u001A\nIDA�c����?\u0000\u0006�\u0002��p�\u0000\u0000\u0000\u0000IEND�B`�"
+        println("Hello")
+        println(s)
+    }
 }
diff --git a/gradle.properties b/gradle.properties
index 1af54944..eb374206 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -14,7 +14,7 @@ org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryErro
 APP_ID=Frost
 APP_GROUP=com.pitchedapps
 
-KAU=b4a2ded
+KAU=d850474
 KOTLIN=1.3.11
 
 # https://mvnrepository.com/artifact/com.android.tools.build/gradle?repo=google
@@ -23,6 +23,8 @@ ANDROID_GRADLE=3.2.1
 # https://github.com/diffplug/spotless/blob/master/plugin-gradle/CHANGES.md
 SPOTLESS=3.17.0
 
+# https://github.com/Kotlin/kotlinx.coroutines/releases
+COROUTINES=1.0.1
 # https://github.com/bugsnag/bugsnag-android/releases
 BUGSNAG=4.9.3
 # https://github.com/bugsnag/bugsnag-android-gradle-plugin/releases
@@ -38,6 +40,10 @@ COMMONS_TEXT=1.4
 DBFLOW=4.2.4
 # https://github.com/brianwernick/ExoMedia/releases
 EXOMEDIA=4.3.0
+# https://github.com/InsertKoinIO/koin/blob/master/CHANGELOG.md
+KOIN=1.0.2
+# https://github.com/mockk/mockk/releases
+MOCKK=1.8.13.kotlin13
 
 # https://github.com/FasterXML/jackson-core/releases
 JACKSON=2.9.8