Add metadata editor #9004
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| package org.fao.geonet.metadataeditor; | ||
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| import org.apache.commons.io.FilenameUtils; | ||
| import org.apache.commons.io.IOUtils; | ||
| import org.apache.http.HttpHeaders; | ||
| import org.fao.geonet.NodeInfo; | ||
| import org.fao.geonet.datahub.FileUtils; | ||
| import org.fao.geonet.domain.Source; | ||
| import org.fao.geonet.domain.SourceType; | ||
| import org.fao.geonet.repository.SourceRepository; | ||
| import org.fao.geonet.utils.Log; | ||
| import org.json.JSONObject; | ||
| import org.springframework.beans.factory.annotation.Autowired; | ||
| import org.springframework.http.MediaType; | ||
| import org.springframework.http.ResponseEntity; | ||
| import org.springframework.stereotype.Controller; | ||
| import org.springframework.web.bind.annotation.GetMapping; | ||
| import org.springframework.web.bind.annotation.PathVariable; | ||
| import org.springframework.web.bind.annotation.RequestMapping; | ||
| import org.springframework.web.servlet.view.RedirectView; | ||
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| import javax.servlet.http.HttpServletRequest; | ||
| import javax.servlet.http.HttpServletResponse; | ||
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| import java.io.*; | ||
| import java.nio.charset.StandardCharsets; | ||
| import java.nio.file.Files; | ||
| import java.util.Objects; | ||
| import java.util.stream.Collectors; | ||
| import java.util.stream.Stream; | ||
| import java.util.zip.GZIPOutputStream; | ||
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| import static org.fao.geonet.kernel.schema.SchemaPlugin.LOGGER_NAME; | ||
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| // FIXME: unit tests missing for this class! | ||
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| @RequestMapping(value = {"/{geonetworkPath:[a-zA-Z0-9_\\-]+}"}) | ||
| @Controller("metadata-editor") | ||
| public class MetadataEditorController { | ||
| public static final String INDEX_PATH = "/metadata-editor/index.html"; | ||
| public static final String METADATA_EDITOR_FILES_PATH = "/metadata-editor/"; | ||
| public static final String DEFAULT_CONFIGURATION_FILE_PATH = METADATA_EDITOR_FILES_PATH + "assets/configuration/default.toml"; | ||
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| @Autowired | ||
| SourceRepository sourceRepository; | ||
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| /*@GetMapping("/metadata-editor/status") | ||
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There was a problem hiding this comment. note for me : delete |
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| public ResponseEntity<String> getDatahubStatus() throws IOException { | ||
| File configFile = FileUtils.getFileFromJar(DEFAULT_CONFIGURATION_FILE_PATH); | ||
| String defaultConfig = FileUtils.readFromInputStream(new FileInputStream(configFile)); | ||
| JSONObject body = new JSONObject(); | ||
| body.put("defaultConfig", defaultConfig); | ||
| File packageJsonFile = FileUtils.getFileFromJar( DATAHUB_FILES_PATH + "package.json"); | ||
| String packageJsonContent = FileUtils.readFromInputStream(new FileInputStream(packageJsonFile)); | ||
| JSONObject packageJson = new JSONObject(packageJsonContent); | ||
| return ResponseEntity | ||
| .ok() | ||
| .contentType(MediaType.APPLICATION_JSON) | ||
| .body(body.toString()); | ||
| }*/ | ||
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| @GetMapping("/metadata-editor") | ||
| public RedirectView redirectMetadataEditor(HttpServletRequest request, HttpServletResponse response) { | ||
| String uri = request.getRequestURI(); | ||
| if (!uri.endsWith("/")) { | ||
| uri += "/"; | ||
| } | ||
| return new RedirectView(uri + "index.html"); | ||
| } | ||
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| @GetMapping("/{locale:[a-z]{2,3}}/metadata-editor") | ||
| public RedirectView redirectLocalizedMetadataEditor(HttpServletRequest request, HttpServletResponse response) { | ||
| String uri = request.getRequestURI(); | ||
| if (!uri.endsWith("/")) { | ||
| uri += "/"; | ||
| } | ||
| return new RedirectView(uri + "index.html"); | ||
| } | ||
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| @RequestMapping("/metadata-editor/**") | ||
| public void handleMetadataEditorWithFilepath(HttpServletRequest request, HttpServletResponse response) throws IOException { | ||
| handleMetadataEditorRequest(request, response); | ||
| } | ||
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| @RequestMapping("/{locale:[a-z]{2,3}}/metadata-editor/**") | ||
| public void handleLocalizedMetadataEditorWithFilepath(HttpServletRequest request, HttpServletResponse response, | ||
| @PathVariable String locale) throws IOException { | ||
| handleMetadataEditorRequest(request, response); | ||
| } | ||
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| void handleMetadataEditorRequest(HttpServletRequest request, HttpServletResponse response) | ||
| throws IOException { | ||
| String portalName = getPortalName(request); | ||
| if (!isPortalDatahubEnabled(portalName)) { | ||
| response.setStatus(HttpServletResponse.SC_NOT_FOUND); | ||
| return; | ||
| } | ||
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| File actualFile = getRequestedFile(request); | ||
| if (!actualFile.exists()) { | ||
| actualFile = getFallbackFile(); | ||
| disableCacheForIndex(response); | ||
| } | ||
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| setResponseHeaders(response, actualFile); | ||
| writeResponseContent(request, response, actualFile, portalName); | ||
| } | ||
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| private String getPortalName(HttpServletRequest request) { | ||
| String reqPath = request.getPathInfo(); | ||
| String[] parts = reqPath.split("/"); | ||
| return FilenameUtils.getName(parts[1]); | ||
| } | ||
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| private boolean isPortalDatahubEnabled(String portalName) { | ||
| if (NodeInfo.DEFAULT_NODE.equals(portalName)) { | ||
| return true; | ||
| } else if (sourceRepository.existsByUuidAndType(portalName, SourceType.subportal)) { | ||
| return Objects.requireNonNull(sourceRepository.findOneByUuid(portalName)).getDatahubEnabled(); | ||
| } | ||
| return false; | ||
| } | ||
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| private File getRequestedFile(HttpServletRequest request) { | ||
| String reqPath = request.getPathInfo(); | ||
| String filePath = Stream.of(reqPath.split("/metadata-editor/")).skip(1).collect(Collectors.joining("/")); | ||
| filePath = FilenameUtils.normalize(filePath); | ||
| try { | ||
| return FileUtils.getFileFromJar(METADATA_EDITOR_FILES_PATH + filePath); | ||
| } catch (IOException e) { | ||
| return new File(INDEX_PATH);// return file doesn't exist in jar => go back to main menu | ||
| } | ||
| } | ||
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| private File getFallbackFile() { | ||
| try { | ||
| return FileUtils.getFileFromJar(INDEX_PATH); | ||
| } catch (IOException e) { | ||
| Log.error(LOGGER_NAME, e.getMessage()); | ||
| return new File(INDEX_PATH); | ||
| } | ||
| } | ||
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| private void disableCacheForIndex(HttpServletResponse response) { | ||
| response.setHeader(HttpHeaders.CACHE_CONTROL, "no-cache"); | ||
| response.setHeader(HttpHeaders.PRAGMA, "no-cache"); | ||
| response.setHeader(HttpHeaders.EXPIRES, "0"); | ||
| } | ||
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| private void setResponseHeaders(HttpServletResponse response, File actualFile) throws IOException { | ||
| response.setStatus(HttpServletResponse.SC_OK); | ||
| String extension = actualFile.getName().toLowerCase(); | ||
| String contentType = extension.equals("js") ? "text/javascript; charset=UTF-8" | ||
| : Files.probeContentType(actualFile.toPath()); | ||
| response.setContentType(contentType); | ||
| } | ||
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| void writeResponseContent(HttpServletRequest request, HttpServletResponse response, File actualFile, | ||
| String portalName) throws IOException { | ||
| InputStream inStream = actualFile.getName().equals("default.toml") ? readConfiguration(portalName) | ||
| : new FileInputStream(actualFile); | ||
| OutputStream outStream = response.getOutputStream(); | ||
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| if (request.getHeader(HttpHeaders.ACCEPT_ENCODING).contains("gzip")) { | ||
| response.setHeader(HttpHeaders.CONTENT_ENCODING, "gzip"); | ||
| outStream = new GZIPOutputStream(outStream); | ||
| } | ||
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| if (actualFile.getName().equals("index.html")) { | ||
| // rewrite the base-href attribute to make app routing work | ||
| String baseHref = "/geonetwork/" + portalName + "/metadata-editor/"; | ||
| String content = IOUtils | ||
| .toString(inStream, StandardCharsets.UTF_8) | ||
| .replaceAll("<base href=\".*\">", "<base href=\"" + baseHref + "\">"); | ||
| outStream.write(content.getBytes()); | ||
| } else { | ||
| IOUtils.copy(inStream, outStream); | ||
| } | ||
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| outStream.close(); | ||
| } | ||
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| InputStream readConfiguration(String portalName) throws IOException { | ||
| String configuration = getPortalConfiguration(portalName); | ||
| configuration = configuration.replaceAll("\ngeonetwork4_api_url\\s?=.+", "\n") | ||
| .replace("[global]", "[global]\ngeonetwork4_api_url = \"/geonetwork/" + portalName + "/api\""); | ||
| return new ByteArrayInputStream(configuration.getBytes()); | ||
| } | ||
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| private String getPortalConfiguration(String portalName) throws IOException { | ||
| Source portal = Objects.requireNonNull(sourceRepository.findByType(SourceType.portal, null)).get(0); | ||
| if (isNotDefaultPortal(portalName)) { | ||
| portal = sourceRepository.findOneByUuid(portalName); | ||
| } | ||
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| // 1. read for subportal | ||
| if (datahubConfigurationExist(portal)) { | ||
| return portal.getDatahubConfiguration(); | ||
| } | ||
| // 2. fallback: read from main portal | ||
| else if (isNotDefaultPortal(portalName)) { | ||
| return this.getPortalConfiguration(NodeInfo.DEFAULT_NODE); | ||
| } | ||
| // 3. fallback: read from default.toml file in resource | ||
| else { | ||
| File defaultConfig = FileUtils.getFileFromJar(DEFAULT_CONFIGURATION_FILE_PATH); | ||
| return FileUtils.readFromInputStream(new FileInputStream(defaultConfig)); | ||
| } | ||
| } | ||
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| private boolean isNotDefaultPortal(String portalName) { | ||
| return !portalName.equals(NodeInfo.DEFAULT_NODE); | ||
| } | ||
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| private boolean datahubConfigurationExist(Source portal) { | ||
| return portal != null | ||
| && portal.getDatahubConfiguration() != null | ||
| && !portal.getDatahubConfiguration().isEmpty(); | ||
| } | ||
| } | ||
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note for me : delete and put back : ci --loglevel error