From b1ab7347b92329512bebe57f6624cae33c27036f Mon Sep 17 00:00:00 2001
From: steckbrief <steckbrief@chefmail.de>
Date: Sun, 29 May 2016 20:33:36 +0200
Subject: FileTransfer reworked (first steps - functionality as is), HttpUpload
 separated, some bugfixes - HttpUpload moved into own package - FileTransfer
 managed by a central manager class, several   FileTransferService
 implementation can be used   - Security initializations moved to
 ConversationsPlusApplication   - Access to PowerManager moved to
 ConversationsPlusApplication   - Removed unused code fragments   - Access to
 HttpConnectionManager is now static

---
 .../httpupload/HttpUploadFileTransferService.java  | 84 ++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 src/main/java/de/thedevstack/conversationsplus/services/filetransfer/httpupload/HttpUploadFileTransferService.java

(limited to 'src/main/java/de/thedevstack/conversationsplus/services/filetransfer/httpupload/HttpUploadFileTransferService.java')

diff --git a/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/httpupload/HttpUploadFileTransferService.java b/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/httpupload/HttpUploadFileTransferService.java
new file mode 100644
index 00000000..59957d1e
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/httpupload/HttpUploadFileTransferService.java
@@ -0,0 +1,84 @@
+package de.thedevstack.conversationsplus.services.filetransfer.httpupload;
+
+import android.util.Pair;
+
+import java.io.FileNotFoundException;
+import java.io.InputStream;
+
+import de.thedevstack.android.logcat.Logging;
+import de.thedevstack.conversationsplus.entities.Account;
+import de.thedevstack.conversationsplus.entities.DownloadableFile;
+import de.thedevstack.conversationsplus.entities.Message;
+import de.thedevstack.conversationsplus.persistance.FileBackend;
+import de.thedevstack.conversationsplus.services.AbstractConnectionManager;
+import de.thedevstack.conversationsplus.services.FileTransferService;
+import de.thedevstack.conversationsplus.services.filetransfer.AbstractFileTransferService;
+import de.thedevstack.conversationsplus.utils.MessageUtil;
+import de.thedevstack.conversationsplus.utils.XmppSendUtil;
+import de.thedevstack.conversationsplus.xmpp.httpupload.HttpUpload;
+import de.thedevstack.conversationsplus.xmpp.httpupload.HttpUploadRequestSlotPacketGenerator;
+import de.thedevstack.conversationsplus.xmpp.jid.Jid;
+import de.thedevstack.conversationsplus.xmpp.stanzas.IqPacket;
+
+/**
+ *
+ */
+public class HttpUploadFileTransferService extends AbstractFileTransferService implements FileTransferService {
+
+    public HttpUploadFileTransferService() {
+    }
+
+    /**
+     * 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 started successfully, <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 started successfully, <code>false</code> otherwise
+     */
+    @Override
+    public boolean transferFile(Message message, boolean delay) {
+        boolean started = false;
+        try {
+            final HttpFileTransferEntity entity = new HttpFileTransferEntity(message, delay);
+            Account account = message.getConversation().getAccount();
+            DownloadableFile file = entity.getFile();
+            Pair<InputStream, Integer> inputStreamAndExpectedSize = AbstractConnectionManager.createInputStream(file, true);
+
+            entity.setFileInputStream(inputStreamAndExpectedSize.first);
+            file.setExpectedSize(inputStreamAndExpectedSize.second);
+            Jid host = account.getXmppConnection().findDiscoItemByFeature(HttpUpload.NAMESPACE);
+            IqPacket request = HttpUploadRequestSlotPacketGenerator.generate(host, file.getName(), file.getSize(), file.getMimeType());
+            XmppSendUtil.sendIqPacket(account, request, new HttpUploadSlotRequestReceived(entity));
+            MessageUtil.markMessage(message, Message.STATUS_UNSEND);
+            started = true;
+        } catch (FileNotFoundException e) {
+            Logging.e("httpupload", "Could not find file, exception message: " + e.getMessage());
+        }
+        return started;
+    }
+
+    /**
+     * 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 null != message
+                && null != message.getConversation()
+                && null != message.getConversation().getAccount()
+                && message.getConversation().getAccount().httpUploadAvailable(FileBackend.getFile(message, false).getSize());
+    }
+}
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