From 3ed7cb54e5858afaadc3f7ec5bc01edb61e1428e Mon Sep 17 00:00:00 2001
From: steckbrief <steckbrief@chefmail.de>
Date: Mon, 22 Aug 2016 21:30:36 +0200
Subject: Basic filetransfer http delete implementation; Exceptions for
 IqPacketError added

---
 .../filetransfer/http/DeleteSlotPacketParser.java  | 28 ++++++++++++++++
 .../filetransfer/http/DeleteSlotRequestPacket.java | 33 ++++++++++++++++++
 .../xmpp/filetransfer/http/FileTransferHttp.java   |  8 +++++
 ...ansferHttpDeleteSlotRequestPacketGenerator.java | 39 ++++++++++++++++++++++
 4 files changed, 108 insertions(+)
 create mode 100644 src/main/java/de/thedevstack/conversationsplus/xmpp/filetransfer/http/DeleteSlotPacketParser.java
 create mode 100644 src/main/java/de/thedevstack/conversationsplus/xmpp/filetransfer/http/DeleteSlotRequestPacket.java
 create mode 100644 src/main/java/de/thedevstack/conversationsplus/xmpp/filetransfer/http/FileTransferHttp.java
 create mode 100644 src/main/java/de/thedevstack/conversationsplus/xmpp/filetransfer/http/FileTransferHttpDeleteSlotRequestPacketGenerator.java

(limited to 'src/main/java/de/thedevstack/conversationsplus/xmpp/filetransfer')

diff --git a/src/main/java/de/thedevstack/conversationsplus/xmpp/filetransfer/http/DeleteSlotPacketParser.java b/src/main/java/de/thedevstack/conversationsplus/xmpp/filetransfer/http/DeleteSlotPacketParser.java
new file mode 100644
index 00000000..d7e136fc
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/xmpp/filetransfer/http/DeleteSlotPacketParser.java
@@ -0,0 +1,28 @@
+package de.thedevstack.conversationsplus.xmpp.filetransfer.http;
+
+import de.thedevstack.conversationsplus.xml.Element;
+import de.thedevstack.conversationsplus.xmpp.IqPacketParser;
+import de.thedevstack.conversationsplus.xmpp.exceptions.UnexpectedIqPacketTypeException;
+import de.thedevstack.conversationsplus.xmpp.exceptions.XmppException;
+import de.thedevstack.conversationsplus.xmpp.stanzas.IqPacket;
+import de.thedevstack.conversationsplus.xmpp.utils.ErrorIqPacketExceptionHelper;
+
+/**
+ * Created by steckbrief on 21.08.2016.
+ */
+public class DeleteSlotPacketParser extends IqPacketParser {
+    public static String parseDeleteToken(IqPacket packet) throws XmppException {
+        String deletetoken = null;
+        if (packet.getType() == IqPacket.TYPE.RESULT) {
+            Element slot = findRequiredChild(packet, "slot", FileTransferHttp.NAMESPACE);
+
+            deletetoken = findRequiredChildContent(slot, "deletetoken");
+        } else if (packet.getType() == IqPacket.TYPE.ERROR) {
+            ErrorIqPacketExceptionHelper.throwIqErrorException(packet);
+        } else {
+            throw new UnexpectedIqPacketTypeException(packet, packet.getType(), IqPacket.TYPE.RESULT, IqPacket.TYPE.ERROR);
+        }
+
+        return deletetoken;
+    }
+}
diff --git a/src/main/java/de/thedevstack/conversationsplus/xmpp/filetransfer/http/DeleteSlotRequestPacket.java b/src/main/java/de/thedevstack/conversationsplus/xmpp/filetransfer/http/DeleteSlotRequestPacket.java
new file mode 100644
index 00000000..6adc3aac
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/xmpp/filetransfer/http/DeleteSlotRequestPacket.java
@@ -0,0 +1,33 @@
+package de.thedevstack.conversationsplus.xmpp.filetransfer.http;
+
+import de.thedevstack.conversationsplus.xml.Element;
+import de.thedevstack.conversationsplus.xmpp.stanzas.IqPacket;
+
+/**
+ * Created by steckbrief on 21.08.2016.
+ */
+public class DeleteSlotRequestPacket extends IqPacket {
+    public static final String ELEMENT_NAME = "request";
+    public static final String FILEURL_ELEMENT_NAME = "fileurl";
+    private Element requestElement;
+    private String fileurl;
+
+    private DeleteSlotRequestPacket() {
+        super(TYPE.GET);
+        this.requestElement = super.addChild(DeleteSlotRequestPacket.ELEMENT_NAME, FileTransferHttp.NAMESPACE);
+        this.requestElement.setAttribute("type", "delete");
+    }
+
+    public DeleteSlotRequestPacket(String fileurl) {
+        this();
+        this.setFileURL(fileurl);
+    }
+
+    public void setFileURL(String fileurl) {
+        if (null == fileurl || fileurl.isEmpty()) {
+            throw new IllegalArgumentException("fileurl must not be null or empty.");
+        }
+        this.fileurl = fileurl;
+        this.requestElement.addChild(FILEURL_ELEMENT_NAME).setContent(fileurl);
+    }
+}
diff --git a/src/main/java/de/thedevstack/conversationsplus/xmpp/filetransfer/http/FileTransferHttp.java b/src/main/java/de/thedevstack/conversationsplus/xmpp/filetransfer/http/FileTransferHttp.java
new file mode 100644
index 00000000..28f4f870
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/xmpp/filetransfer/http/FileTransferHttp.java
@@ -0,0 +1,8 @@
+package de.thedevstack.conversationsplus.xmpp.filetransfer.http;
+
+/**
+ * Created by steckbrief on 21.08.2016.
+ */
+public interface FileTransferHttp {
+    String NAMESPACE = "urn:xmpp:filetransfer:http";
+}
diff --git a/src/main/java/de/thedevstack/conversationsplus/xmpp/filetransfer/http/FileTransferHttpDeleteSlotRequestPacketGenerator.java b/src/main/java/de/thedevstack/conversationsplus/xmpp/filetransfer/http/FileTransferHttpDeleteSlotRequestPacketGenerator.java
new file mode 100644
index 00000000..bc4380fe
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/xmpp/filetransfer/http/FileTransferHttpDeleteSlotRequestPacketGenerator.java
@@ -0,0 +1,39 @@
+package de.thedevstack.conversationsplus.xmpp.filetransfer.http;
+
+import de.thedevstack.conversationsplus.xmpp.jid.Jid;
+import de.thedevstack.conversationsplus.xmpp.stanzas.IqPacket;
+
+/**
+ * Created by steckbrief on 21.08.2016.
+ */
+public final class FileTransferHttpDeleteSlotRequestPacketGenerator {
+    /**
+     * Generates the IqPacket to request a slot to delete a file previously uploaded via http upload.
+     * The attributes from and id are not set in here - this is added while sending the packet.
+     * <pre>
+     * <iq from='romeo@montague.tld/garden'
+     *     id='step_01'
+     *     to='upload.montague.tld'
+     *     type='get'>
+     *   <request type='delete' xmlns='urn:xmpp:filetransfer:http'>
+     *     <fileurl>http://upload.montague.tld/files/1e56ee17-ee4c-4a9c-aedd-cb09cb3984a7/my_juliet.png</fileurl>
+     *   </request>
+     * </iq>
+     * </pre>
+     * @param host the jid of the host to request a slot from
+     * @param fileurl the URL of the file to be deleted
+     * @return the IqPacket
+     */
+    public static IqPacket generate(Jid host, String fileurl) {
+        DeleteSlotRequestPacket packet = new DeleteSlotRequestPacket(fileurl);
+        packet.setTo(host);
+        return packet;
+    }
+
+    /**
+     * Utility class - avoid instantiation
+     */
+    private FileTransferHttpDeleteSlotRequestPacketGenerator() {
+        // Helper class - avoid instantiation
+    }
+}
-- 
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