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author | Alexander Sulfrian <alexander@sulfrian.net> | 2010-06-08 09:01:43 +0200 |
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committer | Alexander Sulfrian <alexander@sulfrian.net> | 2010-06-08 09:01:43 +0200 |
commit | d1fa08fdc9cb11dccee76d668ff85df30458c295 (patch) | |
tree | 1d19df6405103577d872902486792e8c23bce711 /infrastructure/com.etherpad.openofficeservice | |
parent | d7c5ad7d6263fd1baf9bfdbaa4c50b70ef2fbdb2 (diff) | |
parent | 70d1f9d6fcaefe611e778b8dbf3bafea8934aa08 (diff) | |
download | etherpad-d1fa08fdc9cb11dccee76d668ff85df30458c295.tar.gz etherpad-d1fa08fdc9cb11dccee76d668ff85df30458c295.tar.xz etherpad-d1fa08fdc9cb11dccee76d668ff85df30458c295.zip |
Merge remote branch 'upstream/master'
Conflicts:
etherpad/src/etherpad/control/pro/admin/pro_admin_control.js
etherpad/src/etherpad/control/pro/pro_main_control.js
etherpad/src/etherpad/control/pro_help_control.js
etherpad/src/etherpad/globals.js
etherpad/src/etherpad/legacy_urls.js
etherpad/src/etherpad/pne/pne_utils.js
etherpad/src/etherpad/pro/pro_utils.js
etherpad/src/main.js
etherpad/src/plugins/fileUpload/templates/fileUpload.ejs
etherpad/src/plugins/testplugin/templates/page.ejs
etherpad/src/static/css/pad2_ejs.css
etherpad/src/static/css/pro-help.css
etherpad/src/static/img/jun09/pad/protop.gif
etherpad/src/static/js/store.js
etherpad/src/themes/default/templates/framed/framedheader-pro.ejs
etherpad/src/themes/default/templates/main/home.ejs
etherpad/src/themes/default/templates/pro-help/main.ejs
etherpad/src/themes/default/templates/pro-help/pro-help-template.ejs
infrastructure/com.etherpad/licensing.scala
trunk/etherpad/src/etherpad/collab/ace/contentcollector.js
trunk/etherpad/src/etherpad/collab/ace/linestylefilter.js
trunk/etherpad/src/static/css/home-opensource.css
trunk/etherpad/src/static/js/ace.js
trunk/etherpad/src/static/js/linestylefilter_client.js
trunk/etherpad/src/templates/email/eepnet_license_info.ejs
trunk/etherpad/src/templates/pad/pad_body2.ejs
trunk/etherpad/src/templates/pad/pad_content.ejs
trunk/etherpad/src/templates/pad/padfull_body.ejs
trunk/etherpad/src/templates/pro/admin/pne-license-manager.ejs
Diffstat (limited to 'infrastructure/com.etherpad.openofficeservice')
-rw-r--r-- | infrastructure/com.etherpad.openofficeservice/importexport.scala | 287 |
1 files changed, 287 insertions, 0 deletions
diff --git a/infrastructure/com.etherpad.openofficeservice/importexport.scala b/infrastructure/com.etherpad.openofficeservice/importexport.scala new file mode 100644 index 0000000..606cff9 --- /dev/null +++ b/infrastructure/com.etherpad.openofficeservice/importexport.scala @@ -0,0 +1,287 @@ +/** + * Copyright 2009 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS-IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.etherpad.openofficeservice; + +import net.appjet.common.sars.{SarsServer,SarsMessageHandler}; + +import java.io.{DataInputStream,DataOutputStream}; +import java.io.{File,FileOutputStream,ByteArrayInputStream,ByteArrayOutputStream}; + +/* Libraries needed for OO.org Conversion */ +import com.sun.star.bridge.{XBridge,XBridgeFactory}; +import com.sun.star.beans.{PropertyValue,XPropertySet}; +import com.sun.star.connection.{NoConnectException,XConnection,XConnector}; +import com.sun.star.container.XNamed; +import com.sun.star.document.{XExporter,XFilter}; +import com.sun.star.frame.{XComponentLoader,XStorable}; +import com.sun.star.lang.{XComponent,XMultiComponentFactory}; +import com.sun.star.uno.{UnoRuntime,XComponentContext}; + +class OOSException(m: String) extends RuntimeException(m); +class UnsupportedFormatException(format: String) extends OOSException("Unsupported format: "+format); +object TemporaryFailure extends OOSException("Temporary failure"); + +object OpenOfficeServerUtility { + def checkServerAvailability(host: String, port: Int): Boolean = { + // Assume the server is running; this is the responsibility of the user + return true; + } + def runOpenOfficeServer(path: String, host: String, port: Int, timeout: Int, wait: Boolean) { + // nothing + } +} + +class OpenOfficeFileConverter { + var host: String = "localhost"; + var port: Int = 8100; + + def setOpenOfficeServerDetails(host: String, port: Int) { + this.host = host; + this.port = port; + } + + def convertFile(src: File, dst: File, converter: String, extension: String): Boolean = { + try { + val fromFile: String = "file:///" + src.getAbsolutePath(); + val toFile: String = "file:///" + dst.getAbsolutePath(); + + val cnx: String = "socket,host="+this.host+",port="+this.port+""; + val xRemoteContext: XComponentContext = com.sun.star.comp.helper.Bootstrap.createInitialComponentContext(null); + val x: Object = xRemoteContext.getServiceManager().createInstanceWithContext("com.sun.star.connection.Connector", xRemoteContext); + val xConnector: XConnector = UnoRuntime.queryInterface(classOf[XConnector], x).asInstanceOf[XConnector]; + val connection: XConnection = xConnector.connect(cnx); + + if(connection == null) { + throw new OOSException("Connection failure"); + } + val x2: Object = xRemoteContext.getServiceManager().createInstanceWithContext("com.sun.star.bridge.BridgeFactory", xRemoteContext); + val xBridgeFactory: XBridgeFactory = UnoRuntime.queryInterface(classOf[XBridgeFactory], x2).asInstanceOf[XBridgeFactory]; + val xBridge: XBridge = xBridgeFactory.createBridge("", "urp", connection, null); + val x3: Object = xBridge.getInstance("StarOffice.ServiceManager"); + if (x3 == null) { + throw new OOSException("Failed to get bridge"); + } + + val xMultiComponentFactory: XMultiComponentFactory = UnoRuntime.queryInterface(classOf[XMultiComponentFactory], x3).asInstanceOf[XMultiComponentFactory]; + val xProperySet: XPropertySet = UnoRuntime.queryInterface(classOf[XPropertySet], xMultiComponentFactory).asInstanceOf[XPropertySet]; + val oDefaultContext: Object = xProperySet.getPropertyValue("DefaultContext"); + val xComponentContext: XComponentContext = UnoRuntime.queryInterface(classOf[XComponentContext], oDefaultContext).asInstanceOf[XComponentContext]; + + val desktopObj: Object = xMultiComponentFactory.createInstanceWithContext("com.sun.star.frame.Desktop", xComponentContext); + val xcomponentloader: XComponentLoader = UnoRuntime.queryInterface(classOf[XComponentLoader], desktopObj).asInstanceOf[XComponentLoader]; + + if(xcomponentloader == null) { + throw new OOSException("XComponent Loader could not be loaded"); + } + + val loadProps: Array[PropertyValue] = new Array[PropertyValue](2); + loadProps(0) = new PropertyValue(); + loadProps(0).Name = "Hidden"; + loadProps(0).Value = boolean2Boolean(false); + + loadProps(1) = new PropertyValue(); + loadProps(1).Name = "UpdateDocMode"; + loadProps(1).Value = "1"; + + val component: XComponent = xcomponentloader.loadComponentFromURL(fromFile,"_blank", 0, loadProps); + + if (component == null) { + throw new OOSException("Failed to load document"); + } + + val convProps: Array[PropertyValue] = new Array[PropertyValue](2); + convProps(0) = new PropertyValue(); + convProps(0).Name = "FilterName"; + convProps(0).Value = converter; + + val xstorable: XStorable = UnoRuntime.queryInterface(classOf[XStorable],component).asInstanceOf[XStorable]; + if (xstorable == null) { + throw new OOSException("Storable could not be loaded"); + } + xstorable.storeToURL(toFile, convProps); + component.dispose(); + return true; + } + catch { + case e => { + e.printStackTrace(); + throw new OOSException("Unknown exception occurred: "+e.getMessage()); + } + } + } +} + +object OpenOfficeService { + val formats = Map( + "pdf" -> "writer_pdf_Export", + "doc" -> "MS Word 97", + "html" -> "HTML (StarWriter)", + "odt" -> "writer8", + //"html" -> "XHTML Writer File", + "txt" -> "Text" + ); + + def createTempFile(bytes: Array[byte], suffix: String) = { + var f = File.createTempFile("ooconvert-", if (suffix == null) { null } else if (suffix == "") { "" } else { "."+suffix }); + if (bytes != null) { + val fos = new FileOutputStream(f); + fos.write(bytes); + } + f; + } + + var soffice = "soffice"; + def setExecutable(exec: String) { + soffice = exec; + } + + var openOfficeServerHost: String = "localhost"; + var openOfficeServerPort: Int = 8100; + + def setOpenOfficeServer(host: String, port: Int) { + openOfficeServerHost = host; + openOfficeServerPort = port; + } + + def convertFile(from: String, to: String, bytes: Array[byte]): Array[byte] = { + if (from == to) { + return bytes; + } + + val tempFile = createTempFile(bytes, from); + val outFile = createTempFile(null, to); + + /* + Just hardcoding server and port here. + If you intend to use an Openoffice.org instance on a network machine, + do it at your risk. + + Just, remember to setOpenOfficeServer from etherpad/importexport/importexport.js, + Also, remember that OO.org is reading and writing files over file:/// URI. So, make sure that + you can access the files from network machine. Hint, NFS. Not Need for Speed game, you idiot, + Network File System. + + */ + + if (! OpenOfficeServerUtility.checkServerAvailability(openOfficeServerHost, openOfficeServerPort)) { + try { + OpenOfficeServerUtility.runOpenOfficeServer(soffice, openOfficeServerHost, openOfficeServerPort, 20000, true); + } catch { + case e: java.io.IOException => { + e.printStackTrace(); + throw TemporaryFailure; + } + } + } + var converter = new OpenOfficeFileConverter(); + converter.setOpenOfficeServerDetails(openOfficeServerHost, openOfficeServerPort); + var status = false; + try { + status = converter.convertFile(tempFile, outFile, formats(to), to); + } catch { + case e => { + e.printStackTrace(); + throw new OOSException("Unknown exception occurred: "+e.getMessage()); + } + } + if (status == false) { + throw new UnsupportedFormatException(from); + } + net.appjet.common.util.BetterFile.getFileBytes(outFile); + } + + def main(args: Array[String]) { + if (args.length > 0) { + soffice = args(0); + if (soffice.length == 0) { + exit(1); + } + } + + // Query format: + // from: String, to: String, count: Int, bytes: Array[byte] + // Response format: + // status: Int, <data> + // status 0 (success) - <data>: count: Int, bytes: Array[byte] + // status 1 (temporary failure) - <data>: <none> + // status 2 (permanent failure) - <data>: type: Int + // type - 0: unknown failure. + // - 1: unsupported format + val handler = new SarsMessageHandler { + override def handle(b: Array[byte]): Option[Array[byte]] = { + val is = new DataInputStream(new ByteArrayInputStream(b)); + val from = is.readUTF; + val to = is.readUTF; + val len = is.readInt; + val bytes = new Array[byte](len); + is.readFully(bytes); + var status = 0; + var permfailuretype = 0; + + println("Converting "+from+" -> "+to+" ("+len+" bytes)"); + + val output = try { + convertFile(from, to, bytes); + } catch { + case TemporaryFailure => { + status = 1; + null; + } + case e: UnsupportedFormatException => { + status = 2; + permfailuretype = 1; + null; + } + case e => { + status = 2; + permfailuretype = 0; + e.printStackTrace(); + null; + } + } + + val retBytes = new ByteArrayOutputStream(); + val ret = new DataOutputStream(retBytes); + if (status != 0) { + ret.writeInt(status); // error + status match { + case 2 => { + ret.writeInt(permfailuretype); + } + case _ => { } + } + } else { + ret.writeInt(0); // success + ret.writeInt(output.length); + ret.write(output, 0, output.length); + } + Some(retBytes.toByteArray()); + } + } + + val server = new SarsServer("ooffice-password", handler, None, 8101); + server.start(); + println("Server running..."); + server.join(); + println("Server quitting..."); + } +} + + + + + |