Initial work on separate download library

app/build.gradle

@@ -149,6 +149,7 @@ android {
 }
 
 dependencies {
+    implementation project(":download")
     implementation 'androidx.appcompat:appcompat:1.3.0'
     implementation 'androidx.preference:preference:1.1.1'
     implementation 'androidx.gridlayout:gridlayout:1.0.0'

app/src/androidTest/java/org/fdroid/fdroid/net/HttpDownloaderTest.java

@@ -28,7 +28,7 @@ public class HttpDownloaderTest {
         ArrayList<String> tempUrls = new ArrayList<>(Arrays.asList(
                 "https://f-droid.org/repo/index-v1.jar",
                 // sites that use SNI for HTTPS
-                "https://mirrors.kernel.org/debian/dists/stable/Release",
+                "https://mirrors.edge.kernel.org/debian/dists/stable/Release",
                 "https://fdroid.tetaneutral.net/fdroid/repo/index-v1.jar",
                 "https://ftp.fau.de/fdroid/repo/index-v1.jar",
                 //"https://microg.org/fdroid/repo/index-v1.jar",

app/src/main/java/org/fdroid/fdroid/FDroidApp.java

@@ -64,7 +64,6 @@ import org.fdroid.fdroid.nearby.SDCardScannerService;
 import org.fdroid.fdroid.nearby.WifiStateChangeService;
 import org.fdroid.fdroid.net.ConnectivityMonitorService;
 import org.fdroid.fdroid.net.Downloader;
-import org.fdroid.fdroid.net.HttpDownloader;
 import org.fdroid.fdroid.panic.HidingManager;
 import org.fdroid.fdroid.work.CleanCacheWorker;
 
@@ -126,6 +125,9 @@ public class FDroidApp extends Application implements androidx.work.Configuratio
 
     public static final SubnetUtils.SubnetInfo UNSET_SUBNET_INFO = new SubnetUtils("0.0.0.0/32").getInfo();
 
+    @Nullable
+    public static volatile String queryString;
+
     private static volatile LongSparseArray<String> lastWorkingMirrorArray = new LongSparseArray<>(1);
     private static volatile int numTries = Integer.MAX_VALUE;
     private static volatile int timeout = Downloader.DEFAULT_TIMEOUT;
@@ -468,8 +470,8 @@ public class FDroidApp extends Application implements androidx.work.Configuratio
 
         final String queryStringKey = "http-downloader-query-string";
         if (preferences.sendVersionAndUUIDToServers()) {
-            HttpDownloader.queryString = atStartTime.getString(queryStringKey, null);
-            if (HttpDownloader.queryString == null) {
+            queryString = atStartTime.getString(queryStringKey, null);
+            if (queryString == null) {
                 UUID uuid = UUID.randomUUID();
                 ByteBuffer buffer = ByteBuffer.allocate(Long.SIZE / Byte.SIZE * 2);
                 buffer.putLong(uuid.getMostSignificantBits());
@@ -481,10 +483,8 @@ public class FDroidApp extends Application implements androidx.work.Configuratio
                 if (versionName != null) {
                     builder.append("&client_version=").append(versionName);
                 }
-                HttpDownloader.queryString = builder.toString();
-            }
-            if (!atStartTime.contains(queryStringKey)) {
-                atStartTime.edit().putString(queryStringKey, HttpDownloader.queryString).apply();
+                queryString = builder.toString();
+                atStartTime.edit().putString(queryStringKey, queryString).apply();
             }
         } else {
             atStartTime.edit().remove(queryStringKey).apply();

app/src/main/java/org/fdroid/fdroid/net/HttpDownloader.java

@@ -24,24 +24,22 @@ package org.fdroid.fdroid.net;
 import android.annotation.TargetApi;
 import android.net.Uri;
 import android.os.Build;
-import android.text.TextUtils;
-import android.util.Base64;
 
 import org.apache.commons.io.FileUtils;
+import org.fdroid.download.DownloadRequest;
+import org.fdroid.download.HeadInfo;
+import org.fdroid.download.JvmDownloadManager;
 import org.fdroid.fdroid.FDroidApp;
 import org.fdroid.fdroid.Utils;
 
 import java.io.BufferedInputStream;
 import java.io.File;
-import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
-import java.net.HttpURLConnection;
 import java.net.MalformedURLException;
-import java.net.SocketTimeoutException;
 import java.net.URL;
-
-import info.guardianproject.netcipher.NetCipher;
+import java.util.Collections;
+import java.util.List;
 
 /**
  * Download files over HTTP, with support for proxies, {@code .onion} addresses,
@@ -53,22 +51,16 @@ import info.guardianproject.netcipher.NetCipher;
 public class HttpDownloader extends Downloader {
     private static final String TAG = "HttpDownloader";
 
-    public static final String HEADER_FIELD_ETAG = "ETag";
-
+    private final JvmDownloadManager downloadManager =
+            new JvmDownloadManager(Utils.getUserAgent(), FDroidApp.queryString);
     private final String username;
     private final String password;
-    private URL sourceUrl;
-    private HttpURLConnection connection;
+    private final URL sourceUrl;
+
     private boolean newFileAvailableOnServer;
-
     private long fileFullSize = -1L;
-    /**
-     * String to append to all HTTP downloads, created in {@link FDroidApp#onCreate()}
-     */
-    public static String queryString;
 
-    HttpDownloader(Uri uri, File destFile)
-            throws FileNotFoundException, MalformedURLException {
+    HttpDownloader(Uri uri, File destFile) throws MalformedURLException {
         this(uri, destFile, null, null);
     }
 
@@ -83,7 +75,7 @@ public class HttpDownloader extends Downloader {
      * @throws MalformedURLException
      */
     HttpDownloader(Uri uri, File destFile, String username, String password)
-            throws FileNotFoundException, MalformedURLException {
+            throws MalformedURLException {
         super(uri, destFile);
         this.sourceUrl = new URL(urlString);
         this.username = username;
@@ -92,8 +84,10 @@ public class HttpDownloader extends Downloader {
 
     @Override
     protected InputStream getDownloadersInputStream() throws IOException {
-        setupConnection(false);
-        return new BufferedInputStream(connection.getInputStream());
+        List<String> mirrors = Collections.singletonList(""); // TODO get real mirrors here
+        DownloadRequest request = new DownloadRequest(urlString, mirrors, username, password, isSwapUrl(sourceUrl));
+        // TODO why do we need to wrap this in a BufferedInputStream here?
+        return new BufferedInputStream(downloadManager.getBlocking(request));
     }
 
     /**
@@ -130,115 +124,47 @@ public class HttpDownloader extends Downloader {
      */
     @Override
     public void download() throws IOException, InterruptedException {
-        // get the file size from the server
-        HttpURLConnection tmpConn = getConnection();
-        tmpConn.setRequestMethod("HEAD");
-
-        int contentLength = -1;
-        int statusCode = tmpConn.getResponseCode();
-        tmpConn.disconnect();
-        newFileAvailableOnServer = false;
-        switch (statusCode) {
-            case HttpURLConnection.HTTP_OK:
-                String headETag = tmpConn.getHeaderField(HEADER_FIELD_ETAG);
-                contentLength = tmpConn.getContentLength();
-                fileFullSize = contentLength;
-                if (!TextUtils.isEmpty(cacheTag)) {
-                    if (cacheTag.equals(headETag)) {
-                        Utils.debugLog(TAG, urlString + " cached, not downloading: " + headETag);
-                        return;
-                    } else {
-                        String calcedETag = String.format("\"%x-%x\"",
-                                tmpConn.getLastModified() / 1000, contentLength);
-                        if (cacheTag.equals(calcedETag)) {
-                            Utils.debugLog(TAG, urlString + " cached based on calced ETag, not downloading: " +
-                                    calcedETag);
-                            return;
-                        }
-                    }
-                }
-                newFileAvailableOnServer = true;
-                break;
-            case HttpURLConnection.HTTP_NOT_FOUND:
-                notFound = true;
-                return;
-            default:
-                Utils.debugLog(TAG, "HEAD check of " + urlString + " returned " + statusCode + ": "
-                        + tmpConn.getResponseMessage());
+        boolean isSwap = isSwapUrl(sourceUrl);
+        DownloadRequest request =
+                new DownloadRequest(urlString, Collections.singletonList(""), username, password, isSwap);
+        HeadInfo headInfo = downloadManager.headBlocking(request, cacheTag);
+        fileFullSize = headInfo.getContentLength() == null ? -1 : headInfo.getContentLength();
+        if (!headInfo.getETagChanged()) {
+            // ETag has not changed, don't download again
+            Utils.debugLog(TAG, urlString + " cached, not downloading.");
+            newFileAvailableOnServer = false;
+            return;
         }
+        newFileAvailableOnServer = true;
 
         boolean resumable = false;
         long fileLength = outputFile.length();
-        if (fileLength > contentLength) {
+        if (fileLength > fileFullSize) {
             FileUtils.deleteQuietly(outputFile);
-        } else if (fileLength == contentLength && outputFile.isFile()) {
+        } else if (fileLength == fileFullSize && outputFile.isFile()) {
+            Utils.debugLog(TAG, "Already have outputFile, not download. " + outputFile.getAbsolutePath());
             return; // already have it!
         } else if (fileLength > 0) {
             resumable = true;
         }
-        setupConnection(resumable);
         Utils.debugLog(TAG, "downloading " + urlString + " (is resumable: " + resumable + ")");
         downloadFromStream(resumable);
-        cacheTag = connection.getHeaderField(HEADER_FIELD_ETAG);
     }
 
     public static boolean isSwapUrl(Uri uri) {
         return isSwapUrl(uri.getHost(), uri.getPort());
     }
 
-    public static boolean isSwapUrl(URL url) {
+    static boolean isSwapUrl(URL url) {
         return isSwapUrl(url.getHost(), url.getPort());
     }
 
-    public static boolean isSwapUrl(String host, int port) {
+    static boolean isSwapUrl(String host, int port) {
         return port > 1023 // only root can use <= 1023, so never a swap repo
                 && host.matches("[0-9.]+") // host must be an IP address
                 && FDroidApp.subnetInfo.isInRange(host); // on the same subnet as we are
     }
 
-    HttpURLConnection getConnection() throws SocketTimeoutException, IOException {
-        HttpURLConnection connection;
-        if (isSwapUrl(sourceUrl)) {
-            // swap never works with a proxy, its unrouted IP on the same subnet
-            connection = (HttpURLConnection) sourceUrl.openConnection();
-            connection.setRequestProperty("Connection", "Close"); // avoid keep-alive
-        } else {
-            if (queryString != null) {
-                connection = NetCipher.getHttpURLConnection(new URL(urlString + "?" + queryString));
-            } else {
-                connection = NetCipher.getHttpURLConnection(sourceUrl);
-            }
-        }
-
-        connection.setRequestProperty("User-Agent", Utils.getUserAgent());
-        connection.setConnectTimeout(getTimeout());
-        connection.setReadTimeout(getTimeout());
-
-        if (Build.VERSION.SDK_INT < 19) { // gzip encoding can be troublesome on old Androids
-            connection.setRequestProperty("Accept-Encoding", "identity");
-        }
-
-        if (username != null && password != null) {
-            // add authorization header from username / password if set
-            String authString = username + ":" + password;
-            connection.setRequestProperty("Authorization", "Basic "
-                    + Base64.encodeToString(authString.getBytes(), Base64.NO_WRAP));
-        }
-        return connection;
-    }
-
-    private void setupConnection(boolean resumable) throws IOException {
-        if (connection != null) {
-            return;
-        }
-        connection = getConnection();
-
-        if (resumable) {
-            // partial file exists, resume the download
-            connection.setRequestProperty("Range", "bytes=" + outputFile.length() + "-");
-        }
-    }
-
     // Testing in the emulator for me, showed that figuring out the
     // filesize took about 1 to 1.5 seconds.
     // To put this in context, downloading a repo of:
@@ -264,8 +190,6 @@ public class HttpDownloader extends Downloader {
 
     @Override
     public void close() {
-        if (connection != null) {
-            connection.disconnect();
-        }
+        // TODO abort ongoing download somehow
     }
 }

app/src/main/java/org/fdroid/fdroid/net/HttpPoster.java

@@ -2,6 +2,9 @@ package org.fdroid.fdroid.net;
 
 import android.net.Uri;
 
+import org.fdroid.fdroid.FDroidApp;
+import org.fdroid.fdroid.Utils;
+
 import java.io.BufferedWriter;
 import java.io.File;
 import java.io.FileNotFoundException;
@@ -10,6 +13,9 @@ import java.io.OutputStream;
 import java.io.OutputStreamWriter;
 import java.net.HttpURLConnection;
 import java.net.MalformedURLException;
+import java.net.URL;
+
+import info.guardianproject.netcipher.NetCipher;
 
 /**
  * HTTP POST a JSON string to the URL configured in the constructor.
@@ -44,4 +50,15 @@ public class HttpPoster extends HttpDownloader {
             throw new IOException("HTTP POST failed with " + statusCode + " " + connection.getResponseMessage());
         }
     }
+
+    private HttpURLConnection getConnection() throws IOException {
+        HttpURLConnection connection;
+        if (FDroidApp.queryString != null) {
+            connection = NetCipher.getHttpURLConnection(new URL(urlString + "?" + FDroidApp.queryString));
+        } else {
+            connection = NetCipher.getHttpURLConnection(new URL(urlString));
+        }
+        connection.setRequestProperty("User-Agent", Utils.getUserAgent());
+        return connection;
+    }
 }

app/src/testFull/java/org/fdroid/fdroid/nearby/LocalHTTPDTest.java

@@ -75,6 +75,8 @@ import static org.junit.Assert.assertTrue;
 @RunWith(RobolectricTestRunner.class)
 public class LocalHTTPDTest {
 
+    private static final String HEADER_FIELD_ETAG = "ETag";
+
     private static ClassLoader classLoader;
     private static LocalHTTPD localHttpd;
     private static Thread serverStartThread;
@@ -217,7 +219,7 @@ public class LocalHTTPDTest {
         assertEquals(indexFile.length(), connection.getContentLength());
         assertNotEquals(0, connection.getContentLength());
 
-        String etag = connection.getHeaderField(HttpDownloader.HEADER_FIELD_ETAG);
+        String etag = connection.getHeaderField(HEADER_FIELD_ETAG);
         assertFalse(TextUtils.isEmpty(etag));
 
         assertEquals(200, connection.getResponseCode());

download/.gitignore

@@ -0,0 +1 @@
+/build

download/build.gradle

@@ -0,0 +1,90 @@
+plugins {
+    id 'org.jetbrains.kotlin.multiplatform'
+    id 'com.android.library'
+}
+
+group = 'org.fdroid'
+version = '0.1'
+
+kotlin {
+    jvm {
+        compilations.all {
+            kotlinOptions.jvmTarget = '1.8'
+        }
+        testRuns["test"].executionTask.configure {
+            useJUnit()
+        }
+    }
+    jvmToolchain {
+        languageVersion.set(JavaLanguageVersion.of(8))
+    }
+    def hostOs = System.getProperty("os.name")
+    def isMingwX64 = hostOs.startsWith("Windows")
+    def nativeTarget
+    if (hostOs == "Mac OS X") nativeTarget = macosX64('native')
+    else if (hostOs == "Linux") nativeTarget = linuxX64("native")
+    else if (isMingwX64) nativeTarget = mingwX64("native")
+    else throw new GradleException("Host OS is not supported in Kotlin/Native.")
+
+    ext {
+        ktor_version = "2.0.0-beta-1"
+    }
+
+    android()
+    sourceSets {
+        commonMain {
+            dependencies {
+                implementation "io.ktor:ktor-client-core:$ktor_version"
+            }
+        }
+        commonTest {
+            dependencies {
+                implementation kotlin('test')
+            }
+        }
+        jvmMain {
+            kotlin.srcDir('src/commonJvmAndroid/kotlin')
+            dependencies {
+                implementation "io.ktor:ktor-client-cio:$ktor_version"
+            }
+        }
+        jvmTest {
+
+        }
+        androidMain {
+            kotlin.srcDir('src/commonJvmAndroid/kotlin')
+            dependencies {
+                implementation "io.ktor:ktor-client-okhttp:$ktor_version"
+            }
+        }
+        androidTest {
+            dependencies {
+                implementation 'junit:junit:4.13.2'
+            }
+        }
+        nativeMain {
+            dependencies {
+                implementation "io.ktor:ktor-client-curl:$ktor_version"
+            }
+        }
+        nativeTest {
+
+        }
+    }
+}
+
+android {
+    compileSdkVersion 30
+    sourceSets.main.manifest.srcFile('src/androidMain/AndroidManifest.xml')
+    defaultConfig {
+        minSdkVersion 22
+        targetSdkVersion 25
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+    lintOptions {
+        disable "InvalidPackage" // FIXME remove when Ktor 2.0 has been released
+    }
+}

download/src/androidMain/AndroidManifest.xml

@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="org.fdroid.download"/>

download/src/commonJvmAndroid/kotlin/org/fdroid/download/JvmDownloadManager.kt

@@ -0,0 +1,51 @@
+package org.fdroid.download
+
+import io.ktor.client.plugins.ResponseException
+import io.ktor.utils.io.jvm.javaio.toInputStream
+import kotlinx.coroutines.runBlocking
+import java.io.IOException
+import java.io.InputStream
+import java.util.Date
+
+public class JvmDownloadManager(
+    userAgent: String,
+    queryString: String?,
+) : DownloadManager(userAgent, queryString) {
+
+    @Throws(IOException::class)
+    fun headBlocking(request: DownloadRequest, eTag: String?): HeadInfo = runBlocking {
+        val headInfo = head(request, eTag) ?: throw IOException()
+        if (eTag == null) return@runBlocking headInfo
+        // If the ETag does not match, it could be because the file is on a mirror
+        // running a different webserver, e.g. Apache vs Nginx.
+        // Content-Length and Last-Modified could be used as well.
+        // Nginx and Apache 2.4 defaults use only those two values to generate the ETag.
+        // Unfortunately, other webservers and CDNs have totally different methods.
+        // And mirrors that are syncing using a method other than rsync
+        // could easily have different Last-Modified times on the exact same file.
+        // On top of that, some services like GitHub's and GitLab's raw file support
+        // do not set the header at all.
+        val lastModified = try {
+            // this method is not available multi-platform, so for now only done in JVM
+            Date.parse(headInfo.lastModified) / 1000
+        } catch (e: Exception) {
+            0L
+        }
+        val calculatedEtag: String =
+            String.format("\"%x-%x\"", lastModified, headInfo.contentLength)
+        if (calculatedEtag == eTag) headInfo.copy(eTagChanged = false)
+        else headInfo
+    }
+
+    @JvmOverloads
+    @Throws(IOException::class)
+    fun getBlocking(request: DownloadRequest, skipFirstBytes: Long? = null): InputStream =
+        runBlocking {
+            try {
+                get(request, skipFirstBytes).toInputStream()
+            } catch (e: ResponseException) {
+                throw IOException(e)
+            }
+        }
+
+}

download/src/commonMain/kotlin/org/fdroid/download/DownloadManager.kt

@@ -0,0 +1,104 @@
+package org.fdroid.download
+
+import io.ktor.client.HttpClient
+import io.ktor.client.plugins.ResponseException
+import io.ktor.client.plugins.UserAgent
+import io.ktor.client.plugins.onDownload
+import io.ktor.client.request.get
+import io.ktor.client.request.head
+import io.ktor.client.request.header
+import io.ktor.client.request.parameter
+import io.ktor.client.statement.bodyAsChannel
+import io.ktor.http.HttpHeaders.Authorization
+import io.ktor.http.HttpHeaders.Connection
+import io.ktor.http.HttpHeaders.ETag
+import io.ktor.http.HttpHeaders.LastModified
+import io.ktor.http.contentLength
+import io.ktor.util.encodeBase64
+import io.ktor.utils.io.ByteReadChannel
+import io.ktor.utils.io.charsets.Charsets
+import io.ktor.utils.io.core.toByteArray
+import kotlin.jvm.JvmOverloads
+
+public open class DownloadManager(
+    private val userAgent: String,
+    queryString: String? = null,
+) {
+
+    private val httpClient by lazy {
+        HttpClient {
+            followRedirects = false
+            expectSuccess = true
+            developmentMode = true // TODO remove
+            engine {
+                proxy = null // TODO use proxy except when swap
+                threadsCount = 4
+                pipelining = true
+            }
+            install(UserAgent) {
+                agent = userAgent
+            }
+        }
+    }
+    private val parameters = queryString?.split('&')?.map { p ->
+        val (key, value) = p.split('=')
+        Pair(key, value)
+    }
+
+    // TODO try to force onion addresses over proxy like NetCipher.getHttpURLConnection()
+
+    /**
+     * Performs a HEAD request and returns [HeadInfo].
+     *
+     * This is useful for checking if the repository index has changed before downloading it again.
+     * However, due to non-standard ETags on mirrors, change detection is unreliable.
+     */
+    suspend fun head(request: DownloadRequest, eTag: String?): HeadInfo? {
+        val authString = constructBasicAuthValue(request)
+        val response = try {
+            httpClient.head(request.url) {
+                // add authorization header from username / password if set
+                if (authString != null) header(Authorization, authString)
+            }
+        } catch (e: ResponseException) {
+            println(e)
+            return null
+        }
+        val contentLength = response.contentLength()
+        val lastModified = response.headers[LastModified]
+        if (eTag != null && response.headers[ETag] == eTag) {
+            return HeadInfo(false, contentLength, lastModified)
+        }
+        return HeadInfo(true, contentLength, lastModified)
+    }
+
+    @JvmOverloads
+    suspend fun get(request: DownloadRequest, skipFirstBytes: Long? = null): ByteReadChannel {
+        val authString = constructBasicAuthValue(request)
+        val response = httpClient.get(request.url) {
+            // add query string parameters if existing
+            parameters?.forEach { (key, value) ->
+                parameter(key, value)
+            }
+            // add authorization header from username / password if set
+            if (authString != null) header(Authorization, authString)
+            // add range header if set
+            if (skipFirstBytes != null) header("Range", "bytes=${skipFirstBytes}-")
+            // avoid keep-alive for swap due to strange errors observed in the past
+            if (request.isSwap) header(Connection, "Close")
+
+            onDownload { bytesSentTotal, contentLength ->
+                println("Received $bytesSentTotal bytes from $contentLength")
+            }
+        }
+        return response.bodyAsChannel()
+    }
+
+    private fun constructBasicAuthValue(request: DownloadRequest): String? {
+        if (request.username == null || request.password == null) return null
+        val authString = "${request.username}:${request.password}"
+        val authBuf = authString.toByteArray(Charsets.UTF_8).encodeBase64()
+        return "Basic $authBuf"
+    }
+
+}

download/src/commonMain/kotlin/org/fdroid/download/DownloadRequest.kt

@@ -0,0 +1,11 @@
+package org.fdroid.download
+
+import kotlin.jvm.JvmOverloads
+
+data class DownloadRequest @JvmOverloads constructor(
+    val url: String,
+    val mirrors: List<String>,
+    val username: String? = null,
+    val password: String? = null,
+    val isSwap: Boolean = false,
+)

download/src/commonMain/kotlin/org/fdroid/download/HeadInfo.kt

@@ -0,0 +1,7 @@
+package org.fdroid.download
+
+data class HeadInfo(
+    val eTagChanged: Boolean,
+    val contentLength: Long?,
+    val lastModified: String?,
+)

gradle.properties

@@ -1,3 +1,8 @@
 org.gradle.jvmargs=-Xms1g -Xmx2g -XX:MaxPermSize=2g
 android.enableJetifier=true
 android.useAndroidX=true
+
+kotlin.code.style=official
+kotlin.mpp.stability.nowarn=true
+kotlin.mpp.enableGranularSourceSetsMetadata=true
+kotlin.native.enableDependencyPropagation=false

gradle/verification-metadata.xml

@@ -3,6 +3,10 @@
    <configuration>
       <verify-metadata>false</verify-metadata>
       <verify-signatures>true</verify-signatures>
+      <trusted-artifacts>
+         <trust file=".*-javadoc[.]jar" regex="true"/>
+         <trust file=".*-sources[.]jar" regex="true"/>
+      </trusted-artifacts>
       <trusted-keys>
          <trusted-key id="0394681addddb4f6388a64d295123567c1886c47" group="ch.acra" name="acra" version="4.9.1"/>
          <trusted-key id="042b29e928995b9db963c636c7ca19b7b620d787" group="org.apache.maven" name="maven-ant-tasks" version="2.1.3"/>
@@ -37,8 +41,12 @@
          <trusted-key id="31bae2e51d95e0f8ad9b7bcc40a3c4432bd7308c" group="com.googlecode.juniversalchardet" name="juniversalchardet" version="1.0.3"/>
          <trusted-key id="3288b8be8512d6c0ca185268c51e6cbc7ff46f0b" group="com.google.auto.service" name="auto-service" version="1.0-rc4"/>
          <trusted-key id="3872ed7d5904493d23d78fa2c4c8cb73b1435348" group="com.android.tools.build" name="transform-api" version="2.0.0-deprecated-use-gradle-api"/>
+         <trusted-key id="394cb436c56916fc01eea4a77c30f7b1329dba87" group="io.ktor"/>
          <trusted-key id="3d11126ea77e4e07fbabb38614a84c976d265b25" group="com.google.protobuf"/>
-         <trusted-key id="475f3b8e59e6e63aa78067482c7b12f2a511e325" group="org.slf4j"/>
+         <trusted-key id="475f3b8e59e6e63aa78067482c7b12f2a511e325">
+            <trusting group="org.slf4j"/>
+            <trusting group="org.slf4j" name="slf4j-api"/>
+         </trusted-key>
          <trusted-key id="49977dad0140e24894f9b955354214e5e508c045" group="com.hannesdorfmann" name="adapterdelegates3" version="3.0.1"/>
          <trusted-key id="4cf4b443734c0aed8dc93a1f6132aae95d8e9fe0" group="org.nanohttpd"/>
          <trusted-key id="4db1a49729b053caf015cee9a6adfc93ef34893e" group="org.hamcrest"/>
@@ -78,6 +86,7 @@
             <trusting group="org.jetbrains.kotlinx"/>
             <trusting group="^org[.]jetbrains($|([.].*))" regex="true"/>
          </trusted-key>
+         <trusted-key id="8e3a02905a1ae67e7b0f9acd3967d4eda591b991" group="io.ktor"/>
          <trusted-key id="90ee19787a7bcf6fd37a1e9180c08b1c29100955">
             <trusting group="com.squareup" name="javawriter"/>
             <trusting group="com.squareup" name="javawriter" version="2.1.1"/>
@@ -88,7 +97,10 @@
          <trusted-key id="984460dfd8f76a226f7dede2e483332711b8c7d6" group="com.ashokvarma.android" name="bottom-navigation-bar" version="2.0.5"/>
          <trusted-key id="998af0e2b935996f5cebd56b9b1fda9f3c062231" group="^org[.]apache($|([.].*))" regex="true"/>
          <trusted-key id="9ffed7a118d45a44e4a1e47130e6f80434a72a7f" group="^org[.]apache[.]maven($|([.].*))" regex="true"/>
-         <trusted-key id="a6d6c97108b8585f91b158748671a8df71296252" group="com.squareup" name="javapoet" version="1.10.0"/>
+         <trusted-key id="a6d6c97108b8585f91b158748671a8df71296252">
+            <trusting group="com.squareup" name="javapoet" version="1.10.0"/>
+            <trusting group="^com[.]squareup($|([.].*))" regex="true"/>
+         </trusted-key>
          <trusted-key id="a7892505cf1a58076453e52d7999befba1039e8b" group="net.bytebuddy"/>
          <trusted-key id="ae2b18e836c5f30687f37efdcc6346f2ce3872d9" group="com.google.protobuf" name="protobuf-java" version="2.6.1"/>
          <trusted-key id="afcc4c7594d09e2182c60e0f7a01b0f236e5430f">
@@ -133,16 +145,25 @@
          <trusted-key id="dddee87612e9fb95f5c8d91e411063a3a0ffd119" group="commons-beanutils" name="commons-beanutils" version="1.9.3"/>
          <trusted-key id="e3a9f95079e84ce201f7cf60bede11eaf1164480" group="org.hamcrest" name="hamcrest" version="2.2"/>
          <trusted-key id="e77417ac194160a3fabd04969a259c7ee636c5ed" group="com.google.errorprone"/>
+         <trusted-key id="e7dc75fc24fb3c8dfe8086ad3d5839a2262cbbfb" group="org.jetbrains.kotlinx"/>
          <trusted-key id="e85aed155021af8a6c6b7a4a7c7d8456294423ba" group="org.objenesis"/>
          <trusted-key id="f254b35617dc255d9344bcfa873a8e86b4372146">
             <trusting group="org.codehaus.mojo"/>
             <trusting group="org.codehaus.mojo" name="animal-sniffer-annotations"/>
          </trusted-key>
          <trusted-key id="fa7929f83ad44c4590f6cc6815c71c0a4e0b8edd" group="net.java.dev.jna"/>
-         <trusted-key id="ff6e2c001948c5f2f38b0cc385911f425ec61b51" group="junit" name="junit" version="4.13"/>
+         <trusted-key id="ff6e2c001948c5f2f38b0cc385911f425ec61b51">
+            <trusting group="junit" name="junit" version="4.13"/>
+            <trusting group="junit" name="junit"/>
+         </trusted-key>
       </trusted-keys>
    </configuration>
    <components>
+      <component group="" name="kotlin-native-prebuilt-linux-x86_64" version="1.6.10">
+         <artifact name="kotlin-native-prebuilt-linux-x86_64-1.6.10.tar.gz">
+            <sha256 value="3c2e070412785620690054943cabfba7b0f3465b544e22f76a5449a329ad8cd6" origin="Generated by Gradle because artifact wasn't signed"/>
+         </artifact>
+      </component>
       <component group="androidx.activity" name="activity" version="1.1.0">
          <artifact name="activity-1.1.0.aar">
             <sha256 value="4f2b35916768032f7d0c20e250e28b29037ed4ce9ebf3da4fcd51bcb0c6067ef" origin="Generated by Gradle because artifact wasn't signed"/>
@@ -1949,6 +1970,11 @@
             <sha256 value="e1abd7f1116cf5e0c59947693e2189208ec94296b2a3394c959e3511d399a7b0" origin="Generated by Gradle"/>
          </artifact>
       </component>
+      <component group="com.squareup.okio" name="okio" version="2.6.0">
+         <artifact name="okio-jvm-2.6.0.jar">
+            <sha256 value="4d84ef686277b58eb05691ac19cd3befa3429a27274982ee65ea0f07044bcc00" origin="Generated by Gradle because artifact wasn't signed"/>
+         </artifact>
+      </component>
       <component group="com.sun.activation" name="all" version="1.2.0">
          <artifact name="all-1.2.0.pom">
             <pgp value="4f7e32d440ef90a83011a8fc6425559c47cc79c4"/>
@@ -2109,6 +2135,239 @@
             <sha256 value="e2b8153dd1bd760c1a8521cd500205dbf36b6fe89526a190e1ced65193cd51d3" origin="Generated by Gradle"/>
          </artifact>
       </component>
+      <component group="io.ktor" name="ktor-client-android" version="2.0.0-beta-1">
+         <artifact name="ktor-client-android-metadata-2.0.0-beta-1-all.jar">
+            <sha256 value="4a84b904c161615270d5a9c0936fbff9cdad7e19a144f9ae5542e6cc0f37665f" origin="Generated by Gradle because artifact wasn't signed"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-client-android-jvm" version="2.0.0-beta-1">
+         <artifact name="ktor-client-android-jvm-2.0.0-beta-1.jar">
+            <sha256 value="8de743555689f6c08c008c187fb080d5f3202a79f8ac0502b1a5aadb47d5bf90" origin="Generated by Gradle because a key couldn't be downloaded"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-client-auth" version="2.0.0-beta-1">
+         <artifact name="ktor-client-auth-metadata-2.0.0-beta-1-all.jar">
+            <sha256 value="5e09db671a7d44b28a007a45c08b9cdbce19a37d9c55212a0102b162c8d2db2d" origin="Generated by Gradle because artifact wasn't signed"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-client-auth-linuxx64" version="2.0.0-beta-1">
+         <artifact name="ktor-client-auth.klib">
+            <sha256 value="9cc27068ca97250e7af938f264692acdb556d6f8f96cf8b6a69e497ad2fe2882" origin="Generated by Gradle because artifact wasn't signed"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-client-cio" version="2.0.0-beta-1">
+         <artifact name="ktor-client-cio-metadata-2.0.0-beta-1-all.jar">
+            <sha256 value="08e95f2424ba28ca226d6cacd90f6056de2d621b32006752c083ed09aa3a5da0" origin="Generated by Gradle because artifact wasn't signed"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-client-cio-jvm" version="2.0.0-beta-1">
+         <artifact name="ktor-client-cio-jvm-2.0.0-beta-1.jar">
+            <sha256 value="619b1c787fd6e732886f0551b2155616db8622ba2c79612836e10d7c1c992626" origin="Generated by Gradle because a key couldn't be downloaded"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-client-core" version="2.0.0-beta-1">
+         <artifact name="ktor-client-core-2.0.0-beta-1.jar">
+            <sha256 value="58ad1ef2e783e40b5508a1eb5ddc73c04d133a84d038251497b7e0555541e0a1" origin="Generated by Gradle because a key couldn't be downloaded"/>
+         </artifact>
+         <artifact name="ktor-client-core-metadata-2.0.0-beta-1-all.jar">
+            <sha256 value="54818603b3246f97501ae2eed4366e169d86654c81907215f47d218430db7fd5" origin="Generated by Gradle because artifact wasn't signed"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-client-core-jvm" version="2.0.0-beta-1">
+         <artifact name="ktor-client-core-jvm-2.0.0-beta-1.jar">
+            <sha256 value="c565624e44b4f83713a6259f118e6ee828af360eccaa1c57917d5c48c0bd620e" origin="Generated by Gradle because a key couldn't be downloaded"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-client-core-linuxx64" version="2.0.0-beta-1">
+         <artifact name="ktor-client-core.klib">
+            <sha256 value="9b3ce3264d1f8312980966dc06425ece07b0896f961138de44ad8491be427a6f" origin="Generated by Gradle because artifact wasn't signed"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-client-curl" version="2.0.0-beta-1">
+         <artifact name="ktor-client-curl-metadata-2.0.0-beta-1-all.jar">
+            <sha256 value="289779c28934d36bf7e764b6d92852af1b301ba199aa66f839814458cbe17c6a" origin="Generated by Gradle because artifact wasn't signed"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-client-curl-linuxx64" version="2.0.0-beta-1">
+         <artifact name="ktor-client-curl-cinterop-libcurl.klib">
+            <sha256 value="30441407384ec1f3ee5b538cf91b0a643e1c6963c6ab12b65cdb42aa2ba989f9" origin="Generated by Gradle because artifact wasn't signed"/>
+         </artifact>
+         <artifact name="ktor-client-curl.klib">
+            <sha256 value="73a3ecd442223d0dcaaa5055f9d7985a66a674162bf14643b4b9ea181674187c" origin="Generated by Gradle because artifact wasn't signed"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-client-okhttp" version="2.0.0-beta-1">
+         <artifact name="ktor-client-okhttp-metadata-2.0.0-beta-1-all.jar">
+            <sha256 value="012c653e21af55ae42b70796fb31927c65a4fdb478190c5fe1c4300654a7932b" origin="Generated by Gradle because artifact wasn't signed"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-client-okhttp-jvm" version="2.0.0-beta-1">
+         <artifact name="ktor-client-okhttp-jvm-2.0.0-beta-1.jar">
+            <pgp value="8e3a02905a1ae67e7b0f9acd3967d4eda591b991"/>
+            <sha256 value="0f7e222a8386cc52893fdfe35c9e3ce9346a6451d63307dce6288e8cd05efe31"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-events" version="2.0.0-beta-1">
+         <artifact name="ktor-events-2.0.0-beta-1.jar">
+            <sha256 value="361269a6cb488ac30621941c879e05751ab9414ef4753f716bc7378c9d2d7de2" origin="Generated by Gradle because a key couldn't be downloaded"/>
+         </artifact>
+         <artifact name="ktor-events-metadata-2.0.0-beta-1-all.jar">
+            <sha256 value="12c26a3a28a304ac7cdc1da37c318716b92ce20080728d40d8ca8636a4e185b9" origin="Generated by Gradle because artifact wasn't signed"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-events-jvm" version="2.0.0-beta-1">
+         <artifact name="ktor-events-jvm-2.0.0-beta-1.jar">
+            <sha256 value="55803053a94674f772091816537e80da2c85646748bbd68d8cdb5fd86f6d82a8" origin="Generated by Gradle because a key couldn't be downloaded"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-events-linuxx64" version="2.0.0-beta-1">
+         <artifact name="ktor-events.klib">
+            <sha256 value="b70c3750b7e93dbf4405943596f709c42b08752d0ac7233f140e5fab1caeb924" origin="Generated by Gradle because artifact wasn't signed"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-http" version="2.0.0-beta-1">
+         <artifact name="ktor-http-2.0.0-beta-1.jar">
+            <sha256 value="15080bebbbf861cad7d18e05e1202c5a3125521e93efb43d48002d46432ee6b4" origin="Generated by Gradle because a key couldn't be downloaded"/>
+         </artifact>
+         <artifact name="ktor-http-metadata-2.0.0-beta-1-all.jar">
+            <sha256 value="ee0bebd9086bba2cabc5b58b59286f62d1ac961ffc3c71f6ac99a862d03f7869" origin="Generated by Gradle because artifact wasn't signed"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-http-cio" version="2.0.0-beta-1">
+         <artifact name="ktor-http-cio-metadata-2.0.0-beta-1-all.jar">
+            <sha256 value="270d03b08ede003f90b0234d4deb970c727a1ac9958624873c3e10d968730caa" origin="Generated by Gradle because artifact wasn't signed"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-http-cio-jvm" version="2.0.0-beta-1">
+         <artifact name="ktor-http-cio-jvm-2.0.0-beta-1.jar">
+            <sha256 value="b9c84414f7166c3f1a66a1d56525467045ca6bc0125f72ed0a1331986157b69c" origin="Generated by Gradle because a key couldn't be downloaded"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-http-cio-linuxx64" version="2.0.0-beta-1">
+         <artifact name="ktor-http-cio.klib">
+            <sha256 value="989f37aa36b8d0950f47176fad569ac2a2b99283df9cb3fcf3ed1b4942657a2d" origin="Generated by Gradle because artifact wasn't signed"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-http-jvm" version="2.0.0-beta-1">
+         <artifact name="ktor-http-jvm-2.0.0-beta-1.jar">
+            <sha256 value="f8aed40449e782ffd8e5032be1aceefd09739df9f85e934cf3cc36b6c330ad98" origin="Generated by Gradle because a key couldn't be downloaded"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-http-linuxx64" version="2.0.0-beta-1">
+         <artifact name="ktor-http.klib">
+            <sha256 value="c99cf7e029915a436a2c281d4b19e409d1d63eb5289f437ecc152b5e79b69016" origin="Generated by Gradle because artifact wasn't signed"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-io" version="2.0.0-beta-1">
+         <artifact name="ktor-io-2.0.0-beta-1.jar">
+            <sha256 value="6d67c9aaaf2f20a8fc6f7c9ab6a13e06c57d8dabd7a64e4a697dc43ef3b632d8" origin="Generated by Gradle because a key couldn't be downloaded"/>
+         </artifact>
+         <artifact name="ktor-io-metadata-2.0.0-beta-1-all.jar">
+            <sha256 value="590d2caa2377edaf431a7332235be6ac1794ab4dbf63ac6e867a92bc2c400e25" origin="Generated by Gradle because artifact wasn't signed"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-io-jvm" version="2.0.0-beta-1">
+         <artifact name="ktor-io-jvm-2.0.0-beta-1.jar">
+            <sha256 value="27a18b9e78aca8cfff41156fb54ba02943b450b33e505029630f7a728f3dff22" origin="Generated by Gradle because a key couldn't be downloaded"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-io-linuxx64" version="2.0.0-beta-1">
+         <artifact name="ktor-io.klib">
+            <sha256 value="d0202e82eb0320d45546b396bb31a17c330fe114b7f37aaaf07abc6510afbfaf" origin="Generated by Gradle because artifact wasn't signed"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-network" version="2.0.0-beta-1">
+         <artifact name="ktor-network-metadata-2.0.0-beta-1-all.jar">
+            <sha256 value="41425690a6e3ac1097b062b5f3e89510c27460c8281cc4a78bae3532e11033cd" origin="Generated by Gradle because artifact wasn't signed"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-network-jvm" version="2.0.0-beta-1">
+         <artifact name="ktor-network-jvm-2.0.0-beta-1.jar">
+            <sha256 value="34594eda913ecb0a47dcf380d9c3168a8bdcca9fcff3e2e408069ff18341d2e9" origin="Generated by Gradle because a key couldn't be downloaded"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-network-tls" version="2.0.0-beta-1">
+         <artifact name="ktor-network-tls-metadata-2.0.0-beta-1-all.jar">
+            <sha256 value="8148fc9cefdeb1aca9332db0cde028fa4caf073ca7bac59937fabc277485e896" origin="Generated by Gradle because artifact wasn't signed"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-network-tls-jvm" version="2.0.0-beta-1">
+         <artifact name="ktor-network-tls-jvm-2.0.0-beta-1.jar">
+            <sha256 value="870f52f530ab0b521a9bdb5d7ac46815cfed9ae3aae3e8d7c4d6375d65361647" origin="Generated by Gradle because a key couldn't be downloaded"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-serialization" version="2.0.0-beta-1">
+         <artifact name="ktor-serialization-2.0.0-beta-1.jar">
+            <sha256 value="e611383645944b3154908ccb59470e88c720a0dd9b0931dfbbb3764bfc0fe8fa" origin="Generated by Gradle because a key couldn't be downloaded"/>
+         </artifact>
+         <artifact name="ktor-serialization-metadata-2.0.0-beta-1-all.jar">
+            <sha256 value="03fd54642e919d9109f6d99928111b72dde1cc2b1fd4be41ed1a3df037a7cf43" origin="Generated by Gradle because artifact wasn't signed"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-serialization-jvm" version="2.0.0-beta-1">
+         <artifact name="ktor-serialization-jvm-2.0.0-beta-1.jar">
+            <sha256 value="cb67983240248443a290b82a458192fea84b6a93efb4a19b9c47f7b6c8927568" origin="Generated by Gradle because a key couldn't be downloaded"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-serialization-linuxx64" version="2.0.0-beta-1">
+         <artifact name="ktor-serialization.klib">
+            <sha256 value="8f04142ef2234b718b590316c5d126fd9dcd6781e44b3499d17840a1813d2c47" origin="Generated by Gradle because artifact wasn't signed"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-utils" version="2.0.0-beta-1">
+         <artifact name="ktor-utils-2.0.0-beta-1.jar">
+            <sha256 value="3b2c97807bd8557b3c5ba6721c341fc2a928e711c1824f3f248a42bef73ebfb1" origin="Generated by Gradle because a key couldn't be downloaded"/>
+         </artifact>
+         <artifact name="ktor-utils-metadata-2.0.0-beta-1-all.jar">
+            <sha256 value="5ad913497029bb639f5f9402e0b1f2d0327c11df4e287302deef8c5c336bb114" origin="Generated by Gradle because artifact wasn't signed"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-utils-jvm" version="2.0.0-beta-1">
+         <artifact name="ktor-utils-jvm-2.0.0-beta-1.jar">
+            <sha256 value="a261885c15bcfd57c7f7f87910ba47df8aaf3d461536f674a598379140105bfa" origin="Generated by Gradle because a key couldn't be downloaded"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-utils-linuxx64" version="2.0.0-beta-1">
+         <artifact name="ktor-utils.klib">
+            <sha256 value="c94c118cc5fd747635dd97f1cf0ab56378f3d2fb490eaa73f35de56720146aa3" origin="Generated by Gradle because artifact wasn't signed"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-websocket-serialization" version="2.0.0-beta-1">
+         <artifact name="ktor-websocket-serialization-2.0.0-beta-1.jar">
+            <sha256 value="1019a86df4a0d73be0c3c6dceaf9e88903571b140166af25687995e8522b931a" origin="Generated by Gradle because a key couldn't be downloaded"/>
+         </artifact>
+         <artifact name="ktor-websocket-serialization-metadata-2.0.0-beta-1-all.jar">
+            <sha256 value="0a4f5aed043969b999b0aa1a87dbd4cd89b6dc3c4f81dc366825dfbe281d12e6" origin="Generated by Gradle because artifact wasn't signed"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-websocket-serialization-jvm" version="2.0.0-beta-1">
+         <artifact name="ktor-websocket-serialization-jvm-2.0.0-beta-1.jar">
+            <sha256 value="9e2b4ece9c8a3799d30f6c92478d23bad9ba8166a8701c08b494af01c51aae8e" origin="Generated by Gradle because a key couldn't be downloaded"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-websocket-serialization-linuxx64" version="2.0.0-beta-1">
+         <artifact name="ktor-websocket-serialization.klib">
+            <sha256 value="49bdb43d612b15b88fd1a57a810a8c3d5aa65afd2bb7b8151d509d421c792688" origin="Generated by Gradle because artifact wasn't signed"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-websockets" version="2.0.0-beta-1">
+         <artifact name="ktor-websockets-2.0.0-beta-1.jar">
+            <sha256 value="38466e9b58f7ae9372f84c463fc28dfaf08a2f0b59c1596d8e48b4594bbe255f" origin="Generated by Gradle because a key couldn't be downloaded"/>
+         </artifact>
+         <artifact name="ktor-websockets-metadata-2.0.0-beta-1-all.jar">
+            <sha256 value="cb46e25c9f7c96f3eec42bd6e0ea77031dde0add2f9c7383a164213b2d282d98" origin="Generated by Gradle because artifact wasn't signed"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-websockets-jvm" version="2.0.0-beta-1">
+         <artifact name="ktor-websockets-jvm-2.0.0-beta-1.jar">
+            <sha256 value="f0dabbae5a420838cdbff168e3bb75b88c8cf27991e5621b19ebed72f3ea146f" origin="Generated by Gradle because a key couldn't be downloaded"/>
+         </artifact>
+      </component>
+      <component group="io.ktor" name="ktor-websockets-linuxx64" version="2.0.0-beta-1">
+         <artifact name="ktor-websockets.klib">
+            <sha256 value="ed80b79d2426ec0f1fb900691dc61de64d83f649d0d0ad9f545413d6435cf9ff" origin="Generated by Gradle because artifact wasn't signed"/>
+         </artifact>
+      </component>
       <component group="io.reactivex" name="rxjava" version="1.1.0">
          <artifact name="rxjava-1.1.0.jar">
             <pgp value="1d9aa7f9e1e2824728b8cd1794b291aef984a085"/>
@@ -3002,6 +3261,11 @@
             <sha256 value="db14015976f9d4f3579935d1639ec857b48322c2d3b4144f513e508ad7f69f7e" origin="Generated by Gradle"/>
          </artifact>
       </component>
+      <component group="org.jetbrains.kotlin" name="kotlin-native-prebuilt-linux-x86_64" version="1.6.10">
+         <artifact name="kotlin-kotlin-native-prebuilt-linux-x86_64-1.6.10.jar">
+            <sha256 value="a0b6d712414de6e1213727c145d35fa7ea5a554f2e3df18ebd8690f9df9019a0" origin="Generated by Gradle"/>
+         </artifact>
+      </component>
       <component group="org.jetbrains.kotlin" name="kotlin-native-utils" version="1.6.10">
          <artifact name="kotlin-native-utils-1.6.10.jar">
             <sha256 value="a0b6d712414de6e1213727c145d35fa7ea5a554f2e3df18ebd8690f9df9019a0" origin="Generated by Gradle"/>
@@ -3087,6 +3351,19 @@
             <sha256 value="12a572e6608423e9e71363008165bb2f11aa2dd61e2ee0cea722068dfa938c30" origin="Generated by Gradle"/>
          </artifact>
       </component>
+      <component group="org.jetbrains.kotlinx" name="atomicfu" version="0.16.3">
+         <artifact name="atomicfu-metadata-0.16.3-all.jar">
+            <sha256 value="c3c0546dd33e0ef75782734d9703eb3583a28414b1d4464fcbde56d70a7d5a6d" origin="Generated by Gradle because artifact wasn't signed"/>
+         </artifact>
+      </component>
+      <component group="org.jetbrains.kotlinx" name="atomicfu-linuxx64" version="0.16.3">
+         <artifact name="atomicfu-cinterop-interop.klib">
+            <sha256 value="7a28fdb9f981f2802ed1a8a630c81ccaa0abe75b62cb14c4e323400866c5b286" origin="Generated by Gradle because artifact wasn't signed"/>
+         </artifact>
+         <artifact name="atomicfu.klib">
+            <sha256 value="a00c0e198a955725082452b7767053e25c599761484fd6f08a11098eebfb0cbd" origin="Generated by Gradle because artifact wasn't signed"/>
+         </artifact>
+      </component>
       <component group="org.jetbrains.kotlinx" name="kotlinx-coroutines-android" version="1.3.4">
          <artifact name="kotlinx-coroutines-android-1.3.4.jar">
             <sha256 value="f36ea75c31934bfad0682cfc435cce922e28b3bffa5af26cf86f07db13008f8a" origin="Generated by Gradle"/>
@@ -3097,12 +3374,22 @@
             <sha256 value="17bec6112d93f5fcb11c27ecc8a14b48e30a5689ccf42c95025b89ba2210c28f" origin="Generated by Gradle"/>
          </artifact>
       </component>
+      <component group="org.jetbrains.kotlinx" name="kotlinx-coroutines-core" version="1.5.2-native-mt">
+         <artifact name="kotlinx-coroutines-core-metadata-1.5.2-native-mt-all.jar">
+            <sha256 value="540250c45b0c88bcd139d537924bfba138f50932503a3aa333e81a9c07a2527b" origin="Generated by Gradle because artifact wasn't signed"/>
+         </artifact>
+      </component>
       <component group="org.jetbrains.kotlinx" name="kotlinx-coroutines-core-jvm" version="1.5.0">
          <artifact name="kotlinx-coroutines-core-jvm-1.5.0.jar">
             <pgp value="e7dc75fc24fb3c8dfe8086ad3d5839a2262cbbfb"/>
             <sha256 value="78d6cc7135f84d692ff3752fcfd1fa1bbe0940d7df70652e4f1eaeec0c78afbb" origin="Generated by Gradle"/>
          </artifact>
       </component>
+      <component group="org.jetbrains.kotlinx" name="kotlinx-coroutines-core-linuxx64" version="1.5.2-native-mt">
+         <artifact name="kotlinx-coroutines-core.klib">
+            <sha256 value="bd5e3639e853cc1e8dca4db696ab29f95924453da93db96e20f30979e9463ef2" origin="Generated by Gradle because artifact wasn't signed"/>
+         </artifact>
+      </component>
       <component group="org.jetbrains.trove4j" name="trove4j" version="20160824">
          <artifact name="trove4j-20160824.jar">
             <pgp value="33fd4bfd33554634053d73c0c2148900bcd3c2af"/>
@@ -3350,6 +3637,11 @@
             <sha256 value="7cd9d7a0b5d93dfd461a148891b43509cf403a9c7f9fb49060d3554df1c81e1e" origin="Generated by Gradle"/>
          </artifact>
       </component>
+      <component group="org.slf4j" name="slf4j-api" version="1.7.30">
+         <artifact name="slf4j-api-1.7.30.jar">
+            <pgp value="475f3b8e59e6e63aa78067482c7b12f2a511e325"/>
+         </artifact>
+      </component>
       <component group="org.slf4j" name="slf4j-parent" version="1.7.25">
          <artifact name="slf4j-parent-1.7.25.pom">
             <sha256 value="18f5c52120db036e88d6136f8839c832d074bdda95c756c6f429249d2db54ac6" origin="Generated by Gradle"/>

settings.gradle

@@ -1 +1,2 @@
 include ':app'
+include ':download'