mirror of
https://github.com/Alfresco/alfresco-transform-core.git
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Add fabric8 plugin to all docker projects and removed the /docker projects that created the images
Refactor all poms and moved the sources up a level
This commit is contained in:
Alexandru-Eusebiu Epure
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/*
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* #%L
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* Alfresco Repository
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* %%
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* Copyright (C) 2005 - 2018 Alfresco Software Limited
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* %%
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* This file is part of the Alfresco software.
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* If the software was purchased under a paid Alfresco license, the terms of
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* the paid license agreement will prevail. Otherwise, the software is
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* provided under the following open source license terms:
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*
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* Alfresco is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Alfresco is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
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* #L%
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*/
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package org.alfresco.transformer;
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import org.alfresco.transformer.base.AbstractTransformerController;
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import org.alfresco.transformer.base.LogEntry;
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import org.alfresco.util.exec.RuntimeExec;
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import org.apache.commons.logging.LogFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.core.io.Resource;
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import org.springframework.http.ResponseEntity;
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import org.springframework.stereotype.Controller;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.web.bind.annotation.RequestParam;
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import org.springframework.web.multipart.MultipartFile;
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import javax.servlet.http.HttpServletRequest;
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import java.io.File;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.StringJoiner;
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/**
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* Controller for the Docker based alfresco-pdf-renderer transformer.
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*
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* Status Codes:
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*
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* 200 Success
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* 400 Bad Request: Request parameter <name> is missing (missing mandatory parameter)
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* 400 Bad Request: Request parameter <name> is of the wrong type
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* 400 Bad Request: Transformer exit code was not 0 (possible problem with the source file)
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* 400 Bad Request: The source filename was not supplied
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* 500 Internal Server Error: (no message with low level IO problems)
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* 500 Internal Server Error: The target filename was not supplied (should not happen as targetExtension is checked)
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* 500 Internal Server Error: Transformer version check exit code was not 0
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* 500 Internal Server Error: Transformer version check failed to create any output
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* 500 Internal Server Error: Could not read the target file
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* 500 Internal Server Error: The target filename was malformed (should not happen because of other checks)
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* 500 Internal Server Error: Transformer failed to create an output file (the exit code was 0, so there should be some content)
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* 500 Internal Server Error: Filename encoding error
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* 507 Insufficient Storage: Failed to store the source file
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*/
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@Controller
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public class AlfrescoPdfRendererController extends AbstractTransformerController
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{
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private static final String EXE = "/usr/bin/alfresco-pdf-renderer";
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@Autowired
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public AlfrescoPdfRendererController()
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{
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logger = LogFactory.getLog(AlfrescoPdfRendererController.class);
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setTransformCommand(createTransformCommand());
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setCheckCommand(createCheckCommand());
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}
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private static RuntimeExec createTransformCommand()
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{
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RuntimeExec runtimeExec = new RuntimeExec();
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Map<String, String[]> commandsAndArguments = new HashMap<>();
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commandsAndArguments.put(".*", new String[]{EXE, "SPLIT:${options}", "${source}", "${target}"});
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runtimeExec.setCommandsAndArguments(commandsAndArguments);
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Map<String, String> defaultProperties = new HashMap<>();
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defaultProperties.put("key", null);
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runtimeExec.setDefaultProperties(defaultProperties);
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runtimeExec.setErrorCodes("1");
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return runtimeExec;
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}
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private static RuntimeExec createCheckCommand()
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{
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RuntimeExec runtimeExec = new RuntimeExec();
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Map<String, String[]> commandsAndArguments = new HashMap<>();
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commandsAndArguments.put(".*", new String[]{EXE, "--version"});
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runtimeExec.setCommandsAndArguments(commandsAndArguments);
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return runtimeExec;
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}
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@PostMapping("/transform")
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public ResponseEntity<Resource> transform(HttpServletRequest request,
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@RequestParam("file") MultipartFile sourceMultipartFile,
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@RequestParam("targetExtension") String targetExtension,
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@RequestParam(value = "timeout", required = false) Long timeout,
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@RequestParam(value = "page", required = false) Integer page,
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@RequestParam(value = "width", required = false) Integer width,
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@RequestParam(value = "height", required = false) Integer height,
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@RequestParam(value = "allowEnlargement", required = false) Boolean allowEnlargement,
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@RequestParam(value = "maintainAspectRatio", required = false) Boolean maintainAspectRatio)
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{
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String targetFilename = createTargetFileName(sourceMultipartFile, targetExtension);
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File sourceFile = createSourceFile(request, sourceMultipartFile);
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File targetFile = createTargetFile(request, targetFilename);
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// Both files are deleted by TransformInterceptor.afterCompletion
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StringJoiner args = new StringJoiner(" ");
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if (width != null && width >= 0)
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{
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args.add("--width=" + width);
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}
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if (height != null && height >= 0)
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{
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args.add("--height=" + height);
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}
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if (allowEnlargement != null && allowEnlargement)
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{
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args.add("--allow-enlargement");
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}
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if (maintainAspectRatio != null && maintainAspectRatio)
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{
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args.add("--maintain-aspect-ratio");
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}
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if (page != null && page >= 0)
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{
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args.add("--page=" + page);
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}
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String options = args.toString();
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LogEntry.setOptions(options);
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Map<String, String> properties = new HashMap<String, String>(5);
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properties.put("options", options);
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properties.put("source", sourceFile.getAbsolutePath());
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properties.put("target", targetFile.getAbsolutePath());
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executeTransformCommand(properties, targetFile, timeout);
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return createAttachment(targetFilename, targetFile);
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}
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}
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@@ -0,0 +1,38 @@
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/*
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* #%L
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* Alfresco Repository
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* %%
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* Copyright (C) 2005 - 2018 Alfresco Software Limited
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* %%
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* This file is part of the Alfresco software.
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* If the software was purchased under a paid Alfresco license, the terms of
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* the paid license agreement will prevail. Otherwise, the software is
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* provided under the following open source license terms:
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*
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* Alfresco is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Alfresco is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
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* #L%
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*/
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package org.alfresco.transformer;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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@SpringBootApplication
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public class Application
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{
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public static void main(String[] args)
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{
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SpringApplication.run(Application.class, args);
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}
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}
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@@ -0,0 +1,33 @@
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<html xmlns:th="http://www.thymeleaf.org">
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<body>
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<div th:if="${message}">
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<h2 th:text="${message}"/>
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</div>
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<div>
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<h2>Alfresco PDF Renderer Test Transformation</h2>
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<form method="POST" enctype="multipart/form-data" action="/transform">
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<table>
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<tr><td><div>file *</div></td><td><input type="file" name="file" /></td></tr>
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<tr><td><div>targetExtension *</div></td><td><input type="text" name="targetExtension" value="" /></td></tr>
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<tr><td><div>timeout</div></td><td><input type="text" name="timeout" value="" /></td></tr>
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<tr><td><div>page</div></td><td><input type="text" name="page" value="" /></td></tr>
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<tr><td><div>width</div></td><td><input type="text" name="width" value="" /></td></tr>
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<tr><td><div>height</div></td><td><input type="text" name="height" value="" /></td></tr>
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<tr><td><div>allowEnlargement</div></td><td><input type="checkbox" name="allowEnlargement" value="true" /></td></tr>
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<tr><td><div>maintainAspectRatio</div></td><td><input type="checkbox" name="maintainAspectRatio" value="true" /></td></tr>
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<tr><td></td><td><input type="submit" value="Transform" /></td></tr>
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</table>
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</form>
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</div>
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<div>
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<a href="/log">Log entries</a>
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</div>
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</body>
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</html>
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