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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.netbeans.modules.websvc.saas.codegen.php;
import org.netbeans.modules.websvc.saas.codegen.SaasClientCodeGenerator;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.swing.text.BadLocationException;
import javax.swing.text.Document;
import org.netbeans.api.project.ProjectUtils;
import org.netbeans.api.project.SourceGroup;
import org.netbeans.api.project.Sources;
import org.netbeans.api.project.Project;
import org.netbeans.modules.websvc.saas.codegen.Constants;
import org.netbeans.modules.websvc.saas.codegen.Constants.HttpMethodType;
import org.netbeans.modules.websvc.saas.codegen.Constants.SaasAuthenticationType;
import org.netbeans.modules.websvc.saas.codegen.model.ParameterInfo;
import org.netbeans.modules.websvc.saas.codegen.model.ParameterInfo.ParamFilter;
import org.netbeans.modules.websvc.saas.codegen.model.SaasBean.SessionKeyAuthentication;
import org.netbeans.modules.websvc.saas.codegen.model.CustomClientSaasBean;
import org.netbeans.modules.websvc.saas.codegen.model.SaasBean;
import org.netbeans.modules.websvc.saas.codegen.php.util.PhpUtil;
import org.netbeans.modules.websvc.saas.codegen.util.Util;
import org.netbeans.modules.websvc.saas.model.CustomSaasMethod;
import org.netbeans.modules.websvc.saas.model.SaasMethod;
import org.openide.filesystems.FileObject;
import org.openide.filesystems.FileSystem;
import org.openide.filesystems.FileUtil;
/**
* Code generator for REST services wrapping WSDL-based web service.
*
* @author nam
*/
@org.openide.util.lookup.ServiceProvider(service=org.netbeans.modules.websvc.saas.codegen.spi.SaasClientCodeGenerationProvider.class)
public class CustomClientPhpCodeGenerator extends AbstractRestCodeGenerator {
private FileObject saasServiceFile = null;
private FileObject serviceFolder = null;
private FileObject saasFolder = null;
private SaasClientPhpAuthenticationGenerator authGen;
public CustomClientPhpCodeGenerator() {
setDropFileType(Constants.DropFileType.PHP);
}
public boolean canAccept(SaasMethod method, Document doc) {
if (SaasBean.canAccept(method, CustomSaasMethod.class, getDropFileType()) &&
PhpUtil.isPhp(doc)) {
return true;
}
return false;
}
@Override
public void init(SaasMethod m, Document doc) throws IOException {
init(m, new CustomClientSaasBean((CustomSaasMethod) m, true), doc);
}
public void init(SaasMethod m, CustomClientSaasBean saasBean, Document doc) throws IOException {
super.init(m, doc);
setBean(saasBean);
this.serviceFolder = null;
this.saasFolder = null;
this.authGen = new SaasClientPhpAuthenticationGenerator(getBean(), getProject());
this.authGen.setLoginArguments(getLoginArguments());
this.authGen.setAuthenticatorMethodParameters(getAuthenticatorMethodParameters());
this.authGen.setSaasServiceFolder(getSaasServiceFolder());
this.authGen.setAuthenticationProfile(getBean().getProfile(m, getDropFileType()));
this.authGen.setDropFileType(getDropFileType());
}
@Override
public CustomClientSaasBean getBean() {
return (CustomClientSaasBean) super.getBean();
}
public SaasClientPhpAuthenticationGenerator getAuthenticationGenerator() {
return authGen;
}
public FileObject getSaasServiceFolder() throws IOException {
if (serviceFolder == null) {
FileObject rootFolder = getSourceRootFolder();
String folderName = getBean().getSaasServicePackageName().replace(".", "_");
serviceFolder = rootFolder.getFileObject(folderName);
if(serviceFolder == null)
serviceFolder = FileUtil.createFolder(rootFolder, folderName);
}
return serviceFolder;
}
public FileObject getSaasFolder() throws IOException {
if (saasFolder == null) {
FileObject rootFolder = getSourceRootFolder();
String folderName = SaasClientCodeGenerator.REST_CONNECTION_PACKAGE.replace(".", "_");
saasFolder = rootFolder.getFileObject(folderName);
if(saasFolder == null)
saasFolder = FileUtil.createFolder(rootFolder, folderName);
}
return saasFolder;
}
private FileObject getSourceRootFolder() {
Sources sources = ProjectUtils.getSources(getProject());
SourceGroup[] groups = sources.getSourceGroups("PHPSOURCE");
FileObject rootFolder = getProject().getProjectDirectory();
if (groups != null && groups.length > 0 && groups[0] != null &&
groups[0].getRootFolder() != null) {
rootFolder = groups[0].getRootFolder();
}
return rootFolder;
}
@Override
public Set<FileObject> generate() throws IOException {
preGenerate();
//Create Authenticator classes
getAuthenticationGenerator().createAuthenticatorClass();
//Create Authorization classes
getAuthenticationGenerator().createAuthorizationClasses();
//Modify Authenticator class
getAuthenticationGenerator().modifyAuthenticationClass();
//execute this block before insertSaasServiceAccessCode()
insertSaasServiceAccessCode(isInBlock(getTargetDocument()));
addImportsToTargetFile();
finishProgressReporting();
return new HashSet<FileObject>(Collections.<FileObject>emptyList());
}
@Override
protected void preGenerate() throws IOException {
createRestConnectionFile(getProject());
getTargetFolder().getFileSystem().runAtomicAction(new FileSystem.AtomicAction() {
public void run() throws IOException {
try {
/*
Already taken care by Util.addClientJars()
List<String> libs = getBean().getArtifactLibs();
for(String lib: libs) {
//TODO - Fix the copyFile method
copyFile(lib, FileUtil.toFile(getTargetFolder()));
}*/
Map<String, String> templates = getBean().getArtifactTemplates(Constants.DropFileType.PHP.prefix());
for(Map.Entry e: templates.entrySet()) {
String id = (String) e.getKey();
String template = (String) e.getValue();
Util.createDataObjectFromTemplate(template, getSaasServiceFolder(), id);
}
} finally {
}
}
});
}
protected String getFixedParameterDeclaration() {
String fixedCode = "";
List<ParameterInfo> inputParams = getBean().getInputParameters();
List<ParameterInfo> signParams = null;
SaasAuthenticationType authType = getBean().getAuthenticationType();
if (authType == SaasAuthenticationType.SESSION_KEY) {
SessionKeyAuthentication sessionKey = (SessionKeyAuthentication) getBean().getAuthentication();
signParams = sessionKey.getParameters();
} else {
signParams = Collections.emptyList();
}
for (ParameterInfo param : getBean().getInputParameters()) {
if (param.isFixed() && !Util.isContains(param, signParams)) {
fixedCode += "$" + getVariableName(param.getName()) + " = $" + PhpUtil.findParamValue(param) + ";\n";
}
}
return fixedCode;
}
protected List<ParameterInfo> getAuthenticatorMethodParameters() {
return Collections.emptyList();
}
protected String getLoginArguments() {
return "";
}
protected void addImportsToTargetFile() throws IOException {
List<String> imports = new ArrayList<String>();
imports.add(getBean().getSaasServicePackageName() + "->" + getBean().getSaasServiceName());
imports.add(REST_CONNECTION_PACKAGE + "->" + REST_RESPONSE);
addImportsToPhp(getTargetFile(), imports);
}
/**
* Insert the Saas client call
*/
protected void insertSaasServiceAccessCode(boolean isInBlock) throws IOException {
try {
String inclStr = "\ninclude_once \"" + getSaasServiceFolder().getName() + "/" +
getBean().getSaasServiceName() + ".php\";\n";
String code = PhpUtil.wrapWithTag(inclStr+getCustomMethodBody(), getTargetDocument(), getStartPosition()) + "\n";
insert(code, true);
} catch (BadLocationException ex) {
throw new IOException(ex.getMessage());
}
}
public ParameterInfo findParameter(String name) {
List<ParameterInfo> params = getBean().getInputParameters();
if (params != null) {
for (ParameterInfo param : params) {
if (param.getName().equals(name)) {
return param;
}
}
}
return null;
}
protected String getHeaderOrParameterDeclaration(List<ParameterInfo> params,
String indent) {
if (indent == null) {
indent = " ";
}
String paramDecl = "";
for (ParameterInfo param : params) {
String name = getVariableName(param.getName());
String paramVal = PhpUtil.findParamValue(param);
if (param.getType() != String.class) {
paramDecl += indent + "$" + name + " = " + paramVal + ";\n";
} else {
if (paramVal != null) {
paramDecl += indent + "$" + name + " = \"" + paramVal + "\";\n";
} else {
paramDecl += indent + "$" + name + " = null;\n";
}
}
}
return paramDecl;
}
protected String getHeaderOrParameterDeclaration(List<ParameterInfo> params) {
String indent = " ";
return getHeaderOrParameterDeclaration(params, indent);
}
private void addImportsToPhp(FileObject saasServiceFile, List<String> imports) {
}
protected String getCustomMethodBody() throws IOException {
String paramUse = "";
String paramDecl = "";
String indent2 = " ";
//Evaluate parameters (query(not fixed or apikey), header, template,...)
List<ParameterInfo> filterParams = getServiceMethodParameters();//includes request, response also
paramUse += getHeaderOrParameterUsage(filterParams);
paramDecl += getHeaderOrParameterDeclaration(filterParams);
String methodBody = "";
methodBody += indent2 + "try {\n";
methodBody += paramDecl + "\n";
methodBody += indent2 + "$result = " + getBean().getSaasServiceName() +
"::" + getBean().getSaasServiceMethodName() + "(" + paramUse + ");\n";
methodBody += indent2 + "echo $result->getResponseBody();\n";
methodBody += indent2 + "} catch(Exception $e) {\n";
methodBody += indent2 + " echo \"Exception occured: \".$e;\n";
methodBody += indent2 + "}\n";
return methodBody;
}
public static String getHeaderOrParameterUsage(List<ParameterInfo> params) {
String paramUsage = "";
for (ParameterInfo param : params) {
String name = Util.getParameterName(param, true, true, true);
paramUsage += "$" + name + ", ";
}
if (params.size() > 0) {
paramUsage = paramUsage.substring(0, paramUsage.length() - 2);
}
return paramUsage;
}
public static String getHeaderOrParameterDefinitionPart(List<ParameterInfo> params, String varName, boolean evaluate) {
StringBuffer sb = new StringBuffer();
for (ParameterInfo param : params) {
sb.append(getHeaderOrParameterDefinitionPart(param, varName, evaluate || param.isApiKey()));
}
return sb.toString();
}
public static String getHeaderOrParameterDefinitionPart(ParameterInfo param, String varName, boolean evaluate) {
StringBuffer sb = new StringBuffer();
String paramName = Util.getParameterName(param);
String paramVal = null;
String indent = " ";
if(evaluate) {
paramVal = PhpUtil.findParamValue(param);
if (param.getType() != String.class) {
sb.append(indent+"$"+varName+"[\"" + paramName + "\"] = $" + paramVal + ";\n");
} else {
if (paramVal != null) {
sb.append(indent+"$"+varName+"[\"" + paramName + "\"] = $" + paramVal + ";\n");
} else {
sb.append(indent+"$"+varName+"[\"" + paramName + "\"] = null;\n");
}
}
} else {
if (param.getType() != String.class) {
sb.append(indent+"$"+varName+"[\"" + paramName + "\"] = $" + Util.getVariableName(param.getName()) + ";\n");
} else {
sb.append(indent+"$"+varName+"[\"" + paramName + "\"] = $" + Util.getVariableName(param.getName()) + ";\n");
}
}
return sb.toString();
}
public static String getHeaderOrParameterDefinition(List<ParameterInfo> params, String varName, boolean evaluate) {
String paramCode = "";
paramCode += "$" + varName + " = array();\n";
paramCode += getHeaderOrParameterDefinitionPart(params, varName, evaluate) + "\n";
return paramCode;
}
public static String getHeaderOrParameterDefinition(List<ParameterInfo> params, String varName, boolean evaluate, HttpMethodType httpMethod) {
String part = getHeaderOrParameterDefinitionPart(params, varName, evaluate);
if (httpMethod == HttpMethodType.PUT ||
httpMethod == HttpMethodType.POST) {
if (!Util.isContains(params, new ParameterInfo(Constants.CONTENT_TYPE, String.class))) {
part += ", array(\"" + Constants.CONTENT_TYPE + "\" => " + Util.getVariableName(Constants.CONTENT_TYPE) + ")";
}
}
String paramCode = "";
paramCode += "$" + varName + " = array();\n";
paramCode += part + "\n";
return paramCode;
}
protected List<ParameterInfo> getServiceMethodParameters() {
List<ParameterInfo> params = getBean().filterParametersByAuth(getBean().filterParameters(
new ParamFilter[]{ParamFilter.FIXED}));
HttpMethodType httpMethod = getBean().getHttpMethod();
if (httpMethod == HttpMethodType.PUT || httpMethod == HttpMethodType.POST) {
ParameterInfo contentTypeParam = Util.findParameter(getBean().getInputParameters(), Constants.CONTENT_TYPE);
Class contentType = InputStream.class;
if (contentTypeParam == null) {
params.add(new ParameterInfo(Constants.CONTENT_TYPE, String.class));
} else {
if (!contentTypeParam.isFixed() && !params.contains(contentTypeParam)) {
params.add(contentTypeParam);
} else {
String value = Util.findParamValue(contentTypeParam);
if (value.equals("text/plain") || value.equals("application/xml") ||
value.equals("text/xml")) { //NOI18N
contentType = String.class;
}
}
}
params.add(new ParameterInfo(Constants.PUT_POST_CONTENT, contentType));
}
return params;
}
public static List<ParameterInfo> getAuthenticatorMethodParametersForWeb() {
List<ParameterInfo> params = new ArrayList<ParameterInfo>();
params.add(new ParameterInfo(Constants.HTTP_SERVLET_REQUEST_VARIABLE, Object.class,
Constants.HTTP_SERVLET_REQUEST_CLASS));
params.add(new ParameterInfo(Constants.HTTP_SERVLET_RESPONSE_VARIABLE, Object.class,
Constants.HTTP_SERVLET_RESPONSE_CLASS));
return params;
}
public static List<ParameterInfo> getServiceMethodParametersForWeb(CustomClientSaasBean bean) {
List<ParameterInfo> params = new ArrayList<ParameterInfo>();
params.addAll(getAuthenticatorMethodParametersForWeb());
params.addAll(bean.filterParametersByAuth(bean.filterParameters(
new ParamFilter[]{ParamFilter.FIXED})));
return params;
}
}