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

---
 .../download/HttpDownloadFileTransferService.java  | 65 ++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 src/main/java/de/thedevstack/conversationsplus/services/filetransfer/http/download/HttpDownloadFileTransferService.java

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

diff --git a/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/http/download/HttpDownloadFileTransferService.java b/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/http/download/HttpDownloadFileTransferService.java
new file mode 100644
index 00000000..c7fcc430
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/http/download/HttpDownloadFileTransferService.java
@@ -0,0 +1,65 @@
+package de.thedevstack.conversationsplus.services.filetransfer.http.download;
+
+import de.thedevstack.android.logcat.Logging;
+import de.thedevstack.conversationsplus.ConversationsPlusApplication;
+import de.thedevstack.conversationsplus.entities.FileParams;
+import de.thedevstack.conversationsplus.entities.Message;
+import de.thedevstack.conversationsplus.enums.FileStatus;
+import de.thedevstack.conversationsplus.http.HttpClient;
+import de.thedevstack.conversationsplus.services.filetransfer.AbstractFileTransferService;
+import de.thedevstack.conversationsplus.utils.MessageUtil;
+import de.thedevstack.conversationsplus.utils.XmppConnectionServiceAccessor;
+import okhttp3.Call;
+
+/**
+ *
+ */
+public class HttpDownloadFileTransferService extends AbstractFileTransferService {
+    /**
+     * Transfers a file for the corresponding message.
+     *
+     * @param message the message containing the file to transfer
+     * @return <code>true</code> if the file transfer was successful, <code>false</code> otherwise
+     */
+    @Override
+    public boolean transferFile(Message message) {
+        return this.transferFile(message, false);
+    }
+
+    /**
+     * Transfers a file for the corresponding message.
+     *
+     * @param message the message containing the file to transfer
+     * @param delay   whether the message is delayed or not
+     * @return <code>true</code> if the file transfer was successful, <code>false</code> otherwise
+     */
+    @Override
+    public boolean transferFile(Message message, boolean delay) {
+        Logging.d("http-download", "Get file from remote host");
+        final HttpDownloadFileTransferEntity entity = new HttpDownloadFileTransferEntity(message);
+        if (message.getFileParams().getFileStatus() == FileStatus.NEEDS_DOWNLOAD
+                && ConversationsPlusApplication.hasStoragePermission()
+                && XmppConnectionServiceAccessor.xmppConnectionService.isDownloadAllowedInConnection()) {
+            FileParams fileParams = message.getFileParams();
+            MessageUtil.setAndSaveFileStatus(message, FileStatus.DOWNLOADING);
+            entity.wakeLock = ConversationsPlusApplication.createPartialWakeLock("http_download_" + entity.getMessage().getUuid());
+            entity.wakeLock.acquire();
+            Call call = HttpClient.openCancelableAndProgressListenedCall(fileParams.getUrl(), entity, false);
+            call.enqueue(new HttpFileDownloadCallback(entity));
+        }
+
+        return true;
+    }
+
+    /**
+     * Checks whether a message can be sent using this service or not.
+     *
+     * @param message the message to be checked
+     * @return <code>true</code> if the message can be processed, <code>false</code> otherwise
+     */
+    @Override
+    public boolean accept(Message message) {
+        return MessageUtil.needsDownload(message)
+                && message.hasFileAttached() && (null == message.getFileParams() || message.getFileParams().isRemoteAvailable());
+    }
+}
-- 
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