From 754de6bb0449a577d2bb9c28cca6adf0ef9554f6 Mon Sep 17 00:00:00 2001
From: steckbrief <steckbrief@chefmail.de>
Date: Mon, 6 Feb 2017 10:01:13 +0100
Subject: relates FS#241: Implementation of http download based on okhttp

---
 .../http/download/HttpFileDownloadCallback.java    | 57 ++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 src/main/java/de/thedevstack/conversationsplus/services/filetransfer/http/download/HttpFileDownloadCallback.java

(limited to 'src/main/java/de/thedevstack/conversationsplus/services/filetransfer/http/download/HttpFileDownloadCallback.java')

diff --git a/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/http/download/HttpFileDownloadCallback.java b/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/http/download/HttpFileDownloadCallback.java
new file mode 100644
index 00000000..2c31754c
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/http/download/HttpFileDownloadCallback.java
@@ -0,0 +1,57 @@
+package de.thedevstack.conversationsplus.services.filetransfer.http.download;
+
+import java.io.IOException;
+import java.io.OutputStream;
+
+import de.thedevstack.android.logcat.Logging;
+import de.thedevstack.conversationsplus.entities.DownloadableFile;
+import de.thedevstack.conversationsplus.enums.FileStatus;
+import de.thedevstack.conversationsplus.persistance.FileBackend;
+import de.thedevstack.conversationsplus.services.AbstractConnectionManager;
+import de.thedevstack.conversationsplus.utils.MessageUtil;
+import de.thedevstack.conversationsplus.utils.StreamUtil;
+import de.thedevstack.conversationsplus.utils.XmppConnectionServiceAccessor;
+import okhttp3.Call;
+import okhttp3.Callback;
+import okhttp3.Response;
+
+/**
+ *
+ */
+public class HttpFileDownloadCallback implements Callback {
+    private HttpDownloadFileTransferEntity entity;
+
+    public HttpFileDownloadCallback(HttpDownloadFileTransferEntity entity) {
+        this.entity = entity;
+    }
+
+
+    @Override
+    public void onFailure(Call call, IOException e) {
+        changeStatus(FileStatus.DOWNLOAD_FAILED);
+    }
+
+    @Override
+    public void onResponse(Call call, Response response) throws IOException {
+        if (response.isSuccessful()) {
+            Logging.d("http-download", "Receiving file from remote host");
+            DownloadableFile file = this.entity.getFile();
+            OutputStream os = AbstractConnectionManager.createOutputStream(file, true);
+            os.write(response.body().bytes());
+            StreamUtil.close(os);
+            FileBackend.updateMediaScanner(file, XmppConnectionServiceAccessor.xmppConnectionService);
+            this.entity.transferred();
+            changeStatus(FileStatus.DOWNLOADED);
+        } else {
+            Logging.e("http-download", "Failed to retrieve file from remote host. HTTP response: " + response.code() + ", " + response.body().string());
+            changeStatus(FileStatus.DOWNLOAD_FAILED);
+        }
+        if (entity.wakeLock.isHeld()) {
+            entity.wakeLock.release();
+        }
+    }
+
+    private void changeStatus(FileStatus status) {
+        MessageUtil.setAndSaveFileStatus(this.entity.getMessage(), status);
+    }
+}
-- 
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