2 * ============LICENSE_START========================================================================
3 * ONAP : ccsdk feature sdnr wt
4 * =================================================================================================
5 * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
6 * =================================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
8 * in compliance with the License. You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software distributed under the License
13 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
14 * or implied. See the License for the specific language governing permissions and limitations under
16 * ============LICENSE_END==========================================================================
18 package org.onap.ccsdk.features.sdnr.wt.odlux;
20 import java.io.BufferedReader;
21 import java.io.IOException;
22 import java.io.InputStreamReader;
24 import java.util.List;
26 import java.util.regex.Matcher;
27 import java.util.regex.Pattern;
28 import org.onap.ccsdk.features.sdnr.wt.odlux.model.bundles.OdluxBundle;
29 import org.onap.ccsdk.features.sdnr.wt.odlux.model.bundles.OdluxBundleResourceAccess;
30 import org.slf4j.Logger;
31 import org.slf4j.LoggerFactory;
33 public class IndexOdluxBundle extends OdluxBundle implements OdluxBundleResourceAccess {
35 private static Logger LOG = LoggerFactory.getLogger(IndexOdluxBundle.class);
37 private static final String LR = "\n";
38 private static final String BUNDLENAME_APP = "run";
39 private static final String regexRequire = "require\\(\\[(\"" + BUNDLENAME_APP + "\")\\]";
40 private static final String regexFunction = "function[\\ ]*\\((" + BUNDLENAME_APP + ")\\)[\\ ]*\\{";
41 private static final String regexFunctionBody = "(" + BUNDLENAME_APP + "\\.runApplication\\(\\);)";
42 private static final String regexConfigure = BUNDLENAME_APP+"\\.configureApplication\\(([^\\)]+)\\)";
43 private static final Pattern patternRequire = Pattern.compile(regexRequire);
44 private static final Pattern patternFunction = Pattern.compile(regexFunction);
45 private static final Pattern patternFunctionBody = Pattern.compile(regexFunctionBody);
46 private static final Pattern patternConfigure = Pattern.compile(regexConfigure);
47 private static final String ENV_ENABLE_OAUTH = "ENABLE_OAUTH";
48 private static final String ENABLE_OAUTH_DEFAULT = "false";
49 private static final String ENV_ENABLE_ODLUX_RBAC = "ENABLE_ODLUX_RBAC";
50 private static final String ENABLE_ODLUX_RBAC_DEFAULT = "false";
51 private static final String ENV_TRANSPORTPCEGUIURL = "TRPCEGUIURL";
52 private static final String TRANSPORTPCEGUIURL_DEFAULT = "";
54 private final boolean oauthEnabled;
55 private final boolean policyEnabled;
56 private final String transportPceGuiUrl;
58 public IndexOdluxBundle() {
59 super(null, BUNDLENAME_APP);
60 this.oauthEnabled = "true".equals(getEnvVar(ENV_ENABLE_OAUTH, ENABLE_OAUTH_DEFAULT));
61 this.policyEnabled = "true".equals(getEnvVar(ENV_ENABLE_ODLUX_RBAC, ENABLE_ODLUX_RBAC_DEFAULT));
62 this.transportPceGuiUrl = getEnvVar(ENV_TRANSPORTPCEGUIURL, TRANSPORTPCEGUIURL_DEFAULT);
63 LOG.info("instantiating index with oauthEnabled={} and policyEnabled={}",this.oauthEnabled, this.policyEnabled);
68 protected String loadFileContent(URL url) {
69 return loadFileContent(url, OdluxBundleLoaderImpl.getInstance().getLoadedBundles(this.getBundleName()));
73 public String getResourceFileContent(String fn, List<String> bundleNames) {
74 return loadFileContent(this.getResource(fn), bundleNames);
77 private String loadFileContent(URL url, List<String> bundlesNamesList) {
81 LOG.debug("try to load res " + url.toString());
82 StringBuilder sb = new StringBuilder();
84 BufferedReader in = null;
86 in = new BufferedReader(new InputStreamReader(url.openStream()));
89 while ((inputLine = in.readLine()) != null) {
90 if (url.getFile().endsWith("index.html")) {
91 matcher = patternRequire.matcher(inputLine);
93 inputLine = inputLine.substring(0, matcher.start(1)) + "\""
94 + String.join("\",\"", bundlesNamesList) + "\"" + inputLine.substring(matcher.end(1));
96 matcher = patternFunction.matcher(inputLine);
98 inputLine = inputLine.substring(0, matcher.start(1)) + String.join(",", bundlesNamesList)
99 + inputLine.substring(matcher.end(1));
101 matcher = patternFunctionBody.matcher(inputLine);
102 if (matcher.find()) {
104 for (String bundle : bundlesNamesList) {
105 if (!bundle.equals(BUNDLENAME_APP)) {
106 hlp += bundle + ".register();" + LR;
110 inputLine.substring(0, matcher.start(1)) + hlp + inputLine.substring(matcher.start(1));
114 sb.append(inputLine + LR);
117 if (url.getFile().endsWith("index.html")) {
118 matcher = patternConfigure.matcher(sb);
119 if(matcher.find() && matcher.groupCount()>0) {
120 sb.replace(matcher.start(1),matcher.end(1), this.generateConfigureJson());
124 } catch (IOException e) {
125 LOG.warn("could not load resfile {} : {}", url, e.getMessage());
132 } catch (IOException e) {
137 return sb.toString();
140 private String generateConfigureJson() {
141 StringBuilder sb = new StringBuilder();
142 sb.append(String.format("{\"authentication\":\"%s\",\"enablePolicy\":%s", this.oauthEnabled ? "oauth" : "basic",
143 String.valueOf(this.policyEnabled)));
144 if (this.transportPceGuiUrl != null && this.transportPceGuiUrl.length() > 0) {
145 sb.append(String.format(",\"transportpceUrl\":\"%s\"}", this.transportPceGuiUrl));
149 return sb.toString();
152 private static String getEnvVar(String v, String defaultValue) {
153 Map<String, String> env = System.getenv();
154 for (String envName : env.keySet()) {
155 if (envName != null && envName.equals(v))
156 return env.get(envName);