--- /dev/null
+/**\r
+ * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.\r
+ *\r
+ * Permission is hereby granted, free of charge, to any person obtaining a copy\r
+ * of this software and associated documentation files (the "Software"), to deal\r
+ * in the Software without restriction, including without limitation the rights\r
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\r
+ * copies of the Software, and to permit persons to whom the Software is\r
+ * furnished to do so, subject to the following conditions:\r
+ *\r
+ * The above copyright notice and this permission notice shall be included in\r
+ * all copies or substantial portions of the Software.\r
+ *\r
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\r
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\r
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\r
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\r
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\r
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE\r
+ * SOFTWARE.\r
+ */\r
+\r
+package com.pentila.entSavoie.cahierDeTexte.action;\r
+\r
+import java.io.InputStream;\r
+import java.util.Map;\r
+\r
+import javax.portlet.ActionRequest;\r
+import javax.portlet.ActionResponse;\r
+import javax.portlet.PortletConfig;\r
+import javax.servlet.http.HttpServletRequest;\r
+import javax.servlet.http.HttpServletResponse;\r
+\r
+import org.apache.struts.action.ActionForm;\r
+import org.apache.struts.action.ActionForward;\r
+import org.apache.struts.action.ActionMapping;\r
+\r
+import com.liferay.portal.kernel.log.Log;\r
+import com.liferay.portal.kernel.log.LogFactoryUtil;\r
+import com.liferay.portal.kernel.util.ParamUtil;\r
+import com.liferay.portal.struts.ActionConstants;\r
+import com.liferay.portal.struts.PortletAction;\r
+import com.liferay.portal.util.PortalUtil;\r
+import com.liferay.portlet.documentlibrary.conversion.util.ENTDocumentConversionServiceUtil;\r
+import com.pentila.entSavoie.cahierDeTexte.util.CDTAttachConstants;\r
+import com.pentila.entSavoie.servlet.FLVPseudoStreamer;\r
+import com.pentila.entSavoie.servlet.ServletResponseServiceUtil;\r
+import com.pentila.entSavoie.utils.URIFormat;\r
+\r
+/**\r
+ * Class used to download an attached file linked to either a CDTSession or a homework\r
+ *\r
+ */\r
+public class GetCDTAttachmentAction extends PortletAction {\r
+\r
+ private static Log _log = LogFactoryUtil.getLog(GetCDTAttachmentAction.class);\r
+\r
+ public ActionForward strutsExecute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {\r
+\r
+ try {\r
+ long sessionId = ParamUtil.getLong(request, "sessionId", 0);\r
+ long homeworkId = ParamUtil.getLong(request, "homeworkId", 0);\r
+ long companyId = ParamUtil.getLong(request, "companyId");\r
+ String fileName = ParamUtil.getString(request, "attachment");\r
+ String targetExtension = ParamUtil.getString(request, "targetExtension", "");\r
+ \r
+ fileName = URIFormat.decodeURIComponent(fileName);\r
+\r
+ getFile(sessionId, homeworkId, companyId, fileName, targetExtension, response, request);\r
+\r
+ return null;\r
+ }\r
+ catch (Exception e) {\r
+ PortalUtil.sendError(e, request, response);\r
+ return null;\r
+ }\r
+ }\r
+\r
+ public void processAction(ActionMapping mapping, ActionForm form, PortletConfig portletConfig, ActionRequest actionRequest, ActionResponse actionResponse) throws Exception {\r
+\r
+ try {\r
+ long sessionId = ParamUtil.getLong(actionRequest, "sessionId", 0);\r
+ long homeworkId = ParamUtil.getLong(actionRequest, "homeworkId", 0);\r
+ long companyId = ParamUtil.getLong(actionRequest, "companyId");\r
+ String fileName = ParamUtil.getString(actionRequest, "attachment");\r
+ String targetExtension = ParamUtil.getString(actionRequest, "targetExtension", "");\r
+ \r
+ fileName = URIFormat.decodeURIComponent(fileName);\r
+\r
+ HttpServletResponse response = PortalUtil.getHttpServletResponse(actionResponse);\r
+ HttpServletRequest request = PortalUtil.getHttpServletRequest(actionRequest);\r
+\r
+ getFile(sessionId, homeworkId, companyId, fileName, targetExtension, response, request);\r
+\r
+ setForward(actionRequest, ActionConstants.COMMON_NULL);\r
+ }\r
+ catch (Exception e) {\r
+ PortalUtil.sendError(e, actionRequest, actionResponse);\r
+ }\r
+ }\r
+\r
+ \r
+ /**\r
+ * Fetches an attach file to either a session or a homework\r
+ * @param sessionId\r
+ * @param homeworkId\r
+ * @param companyId\r
+ * @param fileName\r
+ * @param targetExtension\r
+ * @param response\r
+ * @param request\r
+ * @throws Exception\r
+ */\r
+ protected void getFile(long sessionId, long homeworkId, long companyId, String fileName, String targetExtension, HttpServletResponse response, HttpServletRequest request) throws Exception {\r
+\r
+ InputStream is = null;\r
+ try {\r
+ if (sessionId == 0 && homeworkId == 0) {\r
+ _log.error("Error : attached files must be linked to a sessionId or a homeworkId");\r
+ return;\r
+ }\r
+ if (sessionId != 0 && homeworkId != 0) {\r
+ _log.error("Error : attached files must be linked to either a sessionId or a homeworkId");\r
+ return;\r
+ }\r
+ \r
+ String path = CDTAttachConstants.ATTACH_FILE_PATH;\r
+ if (sessionId != 0) {\r
+ path += CDTAttachConstants.ATTACH_FILE_PATH_SESSIONS + sessionId + "/" + fileName;\r
+ } else {\r
+ path += CDTAttachConstants.ATTACH_FILE_PATH_HOMEWORKS + homeworkId + "/" + fileName;\r
+ }\r
+\r
+ // Convert file if needed\r
+ Map<String, Object> fais = ENTDocumentConversionServiceUtil.getFileAsInputStream(\r
+ path,\r
+ companyId,\r
+ targetExtension,\r
+ fileName\r
+ );\r
+\r
+ String contentType = (String)fais.get("contentType");\r
+ int contentLength = (Integer)fais.get("contentLength");\r
+ fileName = (String)fais.get("fileName");\r
+ is = (InputStream)fais.get("stream");\r
+ \r
+ String ppos = request.getParameter("start");\r
+ long pos = ppos == null || ppos.length() == 0 ? 0 : Long.parseLong(ppos);\r
+ \r
+ String forceContentDisposition = ParamUtil.getString(request, "contentDispo");\r
+ String fcd = forceContentDisposition == null ? "" : forceContentDisposition;\r
+ \r
+ if (pos != 0 && contentType.equals("application/x-shockwave-flash") && fcd.isEmpty()) {\r
+ FLVPseudoStreamer flvPseudoStreamer = new FLVPseudoStreamer();\r
+ flvPseudoStreamer.service(request, response, fileName, is, contentLength, contentType);\r
+ }\r
+ else {\r
+ ServletResponseServiceUtil.sendFile(response, fileName, is, contentLength, contentType, fcd);\r
+ }\r
+ \r
+ }\r
+ finally {\r
+ if(is != null){\r
+ is.close();\r
+ }\r
+ }\r
+ }\r
+\r
+ protected boolean isCheckMethodOnProcessAction() {\r
+ return _CHECK_METHOD_ON_PROCESS_ACTION;\r
+ }\r
+\r
+ private static final boolean _CHECK_METHOD_ON_PROCESS_ACTION = false;\r
+\r
+}
\ No newline at end of file