Revision 6269
Added by ben leinfelder almost 13 years ago
| D1ResourceHandler.java | ||
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package edu.ucsb.nceas.metacat.restservice; |
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import java.io.File; |
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import java.io.FileInputStream; |
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import java.io.FileNotFoundException; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.io.OutputStream; |
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import java.util.Date; |
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import java.util.Enumeration; |
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import java.util.Hashtable; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Map; |
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import java.util.TimeZone; |
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import java.util.Timer; |
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|
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import javax.servlet.http.HttpServletRequest; |
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import javax.servlet.http.HttpServletResponse; |
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import org.apache.commons.fileupload.FileUploadException; |
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import org.apache.commons.io.IOUtils; |
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import org.apache.log4j.Logger; |
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import org.dataone.client.auth.CertificateManager; |
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import org.dataone.mimemultipart.MultipartRequest; |
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import org.dataone.mimemultipart.MultipartRequestResolver; |
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import org.dataone.service.exceptions.BaseException; |
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import org.dataone.service.exceptions.InvalidRequest; |
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import org.dataone.service.exceptions.ServiceFailure; |
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import org.dataone.service.types.Session; |
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import org.dataone.service.types.SystemMetadata; |
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import org.dataone.service.types.util.ServiceTypeUtil; |
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import org.jibx.runtime.JiBXException; |
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protected String[] groupNames; |
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protected Hashtable<String, String[]> params; |
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protected Map<String, List<String>> multipartparams; |
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// D1 certificate-based authentication |
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protected Session session; |
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} |
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} |
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protected SystemMetadata collectSystemMetadata() throws IOException, FileUploadException, ServiceFailure, InvalidRequest, JiBXException {
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// Read the incoming data from its Mime Multipart encoding |
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logMetacat.debug("Disassembling MIME multipart form");
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InputStream sysmeta = null; |
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// handle MMP inputs |
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File tmpDir = getTempDirectory(); |
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logMetacat.debug("temp dir: " + tmpDir.getAbsolutePath());
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MultipartRequestResolver mrr = |
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new MultipartRequestResolver(tmpDir.getAbsolutePath(), 1000000000, 0); |
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MultipartRequest mr = null; |
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try {
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mr = mrr.resolveMultipart(request); |
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} catch (Exception e) {
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throw new ServiceFailure("1202",
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"Could not resolve multipart: " + e.getMessage()); |
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} |
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logMetacat.debug("resolved multipart request");
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Map<String, File> files = mr.getMultipartFiles(); |
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if (files == null) {
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throw new ServiceFailure("1202",
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"register meta must have multipart file with name 'sysmeta'"); |
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} |
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logMetacat.debug("got multipart files");
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if (files.keySet() == null) {
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logMetacat.error("No file keys in MMP request.");
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throw new ServiceFailure( |
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"1202", |
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"No file keys found in MMP. " |
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+ "register meta must have multipart file with name 'sysmeta'"); |
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} |
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// for logging purposes, dump out the key-value pairs that |
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// constitute the request |
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// 3 types exist: request params, multipart params, and |
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// multipart files |
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Iterator it = files.keySet().iterator(); |
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logMetacat.debug("iterating through request parts: " + it);
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while (it.hasNext()) {
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String key = (String) it.next(); |
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logMetacat.debug("files key: " + key);
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logMetacat.debug("files value: " + files.get(key));
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} |
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multipartparams = mr.getMultipartParameters(); |
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it = multipartparams.keySet().iterator(); |
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while (it.hasNext()) {
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String key = (String) it.next(); |
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logMetacat.debug("multipartparams key: " + key);
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logMetacat.debug("multipartparams value: " + multipartparams.get(key));
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} |
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it = params.keySet().iterator(); |
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while (it.hasNext()) {
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String key = (String) it.next(); |
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logMetacat.debug("param key: " + key);
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logMetacat.debug("param value: " + params.get(key));
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} |
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logMetacat.debug("done iterating the request...");
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File smFile = files.get("sysmeta");
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if (smFile == null) {
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throw new InvalidRequest("1102",
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"Missing the required file-part 'sysmeta' from the multipart request."); |
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} |
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logMetacat.debug("smFile: " + smFile.getAbsolutePath());
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sysmeta = new FileInputStream(smFile); |
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logMetacat.debug("Commence creation...");
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SystemMetadata systemMetadata = (SystemMetadata) deserializeServiceType(SystemMetadata.class, sysmeta); |
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return systemMetadata; |
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} |
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protected Map<String, File> collectMultipartFiles() throws ServiceFailure, InvalidRequest {
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// Read the incoming data from its Mime Multipart encoding |
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logMetacat.debug("Disassembling MIME multipart form");
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InputStream object = null; |
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InputStream sysmeta = null; |
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// handle MMP inputs |
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File tmpDir = getTempDirectory(); |
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System.out.println("temp dir: " + tmpDir.getAbsolutePath());
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MultipartRequestResolver mrr = |
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new MultipartRequestResolver(tmpDir.getAbsolutePath(), 1000000000, 0); |
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MultipartRequest mr = null; |
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try {
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mr = mrr.resolveMultipart(request); |
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} catch (Exception e) {
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throw new ServiceFailure("1202",
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"Could not resolve multipart files: " + e.getMessage()); |
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} |
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System.out.println("resolved multipart request");
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Map<String, File> files = mr.getMultipartFiles(); |
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if (files == null) {
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throw new ServiceFailure("1202", "create/update must have multipart files with names 'object' and 'sysmeta'");
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} |
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System.out.println("got multipart files");
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if (files.keySet() == null) {
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System.out.println("No file keys in MMP request.");
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throw new ServiceFailure("1202", "No file keys found in MMP. " +
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"create/update must have multipart files with names 'object' and 'sysmeta'"); |
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} |
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// for logging purposes, dump out the key-value pairs that constitute the request |
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// 3 types exist: request params, multipart params, and multipart files |
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Iterator it = files.keySet().iterator(); |
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System.out.println("iterating through files");
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while (it.hasNext()) {
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String key = (String)it.next(); |
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System.out.println("files key: " + key);
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System.out.println("files value: " + files.get(key));
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} |
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multipartparams = mr.getMultipartParameters(); |
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it = multipartparams.keySet().iterator(); |
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System.out.println("iterating through multipartparams");
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while (it.hasNext()) {
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String key = (String)it.next(); |
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System.out.println("multipartparams key: " + key);
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System.out.println("multipartparams value: " + multipartparams.get(key));
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} |
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it = params.keySet().iterator(); |
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System.out.println("iterating through params");
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while (it.hasNext()) {
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String key = (String)it.next(); |
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System.out.println("param key: " + key);
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System.out.println("param value: " + params.get(key));
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} |
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System.out.println("done iterating the request...");
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File smFile = files.get("sysmeta");
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if (smFile == null) {
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throw new InvalidRequest("1102", "Missing the required file-part 'sysmeta' from the multipart request.");
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} |
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System.out.println("smFile: " + smFile.getAbsolutePath());
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File objFile = files.get("object");
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if (objFile == null) {
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throw new InvalidRequest("1102", "Missing the required file-part 'object' from the multipart request.");
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} |
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System.out.println("objectfile: " + objFile.getAbsolutePath());
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return files; |
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} |
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/** |
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* copies request parameters to a hashtable which is given as argument to native metacathandler functions |
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*/ |
Also available in: Unified diff
consolidate multi part handling in the super class - subclasses need only call the appropriate helper to get access to the needed resources. superclass does some validation to make sure the files are in place in the request