// *************************************************************************************************************************** | |
// * 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.apache.juneau.microservice.resources; | |
import static javax.servlet.http.HttpServletResponse.*; | |
import static org.apache.juneau.dto.html5.HtmlBuilder.*; | |
import static org.apache.juneau.http.HttpMethodName.*; | |
import java.io.*; | |
import java.util.Map; | |
import org.apache.juneau.*; | |
import org.apache.juneau.dto.html5.*; | |
import org.apache.juneau.rest.*; | |
import org.apache.juneau.rest.annotation.*; | |
import org.apache.juneau.rest.annotation.Body; | |
/** | |
* Shows contents of the microservice configuration file. | |
*/ | |
@RestResource( | |
path="/config", | |
title="Configuration", | |
description="Contents of configuration file.", | |
htmldoc=@HtmlDoc( | |
navlinks={ | |
"up: request:/..", | |
"options: servlet:/?method=OPTIONS", | |
"edit: servlet:/edit" | |
} | |
) | |
) | |
public class ConfigResource extends BasicRestServlet { | |
private static final long serialVersionUID = 1L; | |
/** | |
* [GET /] - Show contents of config file. | |
* | |
* @return The config file. | |
* @throws Exception | |
*/ | |
@RestMethod(name=GET, path="/", description="Show contents of config file.") | |
public ObjectMap getConfig() throws Exception { | |
return getServletConfig().getConfig().asMap(); | |
} | |
/** | |
* [GET /edit] - Show config file edit page. | |
* | |
* @param req The HTTP request. | |
* @return The config file as a reader resource. | |
* @throws Exception | |
*/ | |
@RestMethod(name=GET, path="/edit", description="Edit config file.") | |
public Form getConfigEditForm(RestRequest req) throws Exception { | |
return form().id("form").action("servlet:/").method("POST").enctype("application/x-www-form-urlencoded").children( | |
div()._class("data").children( | |
table( | |
tr(td().style("text-align:right").children(button("submit","Submit"),button("reset","Reset"))), | |
tr(th().child("Contents")), | |
tr(th().child( | |
textarea().name("contents").rows(40).cols(120).style("white-space:pre;word-wrap:normal;overflow-x:scroll;font-family:monospace;") | |
.text(getServletConfig().getConfig().toString())) | |
) | |
) | |
) | |
); | |
} | |
/** | |
* [GET /{section}] - Show config file section. | |
* | |
* @param section The section name. | |
* @return The config file section. | |
* @throws Exception | |
*/ | |
@RestMethod(name=GET, path="/{section}", | |
description="Show config file section.", | |
swagger=@MethodSwagger( | |
parameters={ | |
@Parameter(in="path", name="section", description="Section name.") | |
} | |
) | |
) | |
public ObjectMap getConfigSection(@Path("section") String section) throws Exception { | |
return getSection(section); | |
} | |
/** | |
* [GET /{section}/{key}] - Show config file entry. | |
* | |
* @param section The section name. | |
* @param key The section key. | |
* @return The value of the config file entry. | |
* @throws Exception | |
*/ | |
@RestMethod(name=GET, path="/{section}/{key}", | |
description="Show config file entry.", | |
swagger=@MethodSwagger( | |
parameters={ | |
@Parameter(in="path", name="section", description="Section name."), | |
@Parameter(in="path", name="key", description="Entry name.") | |
} | |
) | |
) | |
public String getConfigEntry(@Path("section") String section, @Path("key") String key) throws Exception { | |
return getSection(section).getString(key); | |
} | |
/** | |
* [POST /] - Sets contents of config file from a FORM post. | |
* | |
* @param contents The new contents of the config file. | |
* @return The new config file contents. | |
* @throws Exception | |
*/ | |
@RestMethod(name=POST, path="/", | |
description="Sets contents of config file from a FORM post.", | |
swagger=@MethodSwagger( | |
parameters={ | |
@Parameter(in="formData", name="contents", description="New contents in INI file format.") | |
} | |
) | |
) | |
public ObjectMap setConfigContentsFormPost(@FormData("contents") String contents) throws Exception { | |
return setConfigContents(new StringReader(contents)); | |
} | |
/** | |
* [PUT /] - Sets contents of config file. | |
* | |
* @param contents The new contents of the config file. | |
* @return The new config file contents. | |
* @throws Exception | |
*/ | |
@RestMethod(name=PUT, path="/", | |
description="Sets contents of config file.", | |
swagger=@MethodSwagger( | |
parameters={ | |
@Parameter(in="body", description="New contents in INI file format.") | |
} | |
) | |
) | |
public ObjectMap setConfigContents(@Body Reader contents) throws Exception { | |
return getServletConfig().getConfig().load(contents, true).asMap(); | |
} | |
/** | |
* [PUT /{section}] - Add or overwrite a config file section. | |
* | |
* @param section The section name. | |
* @param contents The new contents of the config file section. | |
* @return The new section. | |
* @throws Exception | |
*/ | |
@RestMethod(name=PUT, path="/{section}", | |
description="Add or overwrite a config file section.", | |
swagger=@MethodSwagger( | |
parameters={ | |
@Parameter(in="path", name="section", description="Section name."), | |
@Parameter(in="body", description="New contents for section as a simple map with string keys and values.") | |
} | |
) | |
) | |
public ObjectMap setConfigSection(@Path("section") String section, @Body Map<String,Object> contents) throws Exception { | |
getServletConfig().getConfig().setSection(section, null, contents); | |
return getSection(section); | |
} | |
/** | |
* [PUT /{section}/{key}] - Add or overwrite a config file entry. | |
* | |
* @param section The section name. | |
* @param key The section key. | |
* @param value The new value. | |
* @return The new value. | |
* @throws Exception | |
*/ | |
@RestMethod(name=PUT, path="/{section}/{key}", | |
description="Add or overwrite a config file entry.", | |
swagger=@MethodSwagger( | |
parameters={ | |
@Parameter(in="path", name="section", description="Section name."), | |
@Parameter(in="path", name="key", description="Entry name."), | |
@Parameter(in="body", description="New value as a string.") | |
} | |
) | |
) | |
public String setConfigSection(@Path("section") String section, @Path("key") String key, @Body String value) throws Exception { | |
getServletConfig().getConfig().set(section + '/' + key, value); | |
return getSection(section).getString(key); | |
} | |
private ObjectMap getSection(String name) throws Exception { | |
ObjectMap m = getServletConfig().getConfig().getSectionAsMap(name); | |
if (m == null) | |
throw new RestException(SC_NOT_FOUND, "Section not found."); | |
return m; | |
} | |
} |