Mercurial > lada > lada-server

annotate src/main/java/de/intevation/lada/rest/InfoService.java @ 293:7c268f742553

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Added config to pom to write metadata in the manifest file and send metadata via info service.
author Raimund Renkert <rrenkert@intevation.de>
date Wed, 14 Aug 2013 16:12:09 +0200
parents 0ddcc6240d47
children aee36709a8e8
rev   line source
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1 package de.intevation.lada.rest;
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2
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3 import java.util.List;
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4
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5 import javax.enterprise.context.RequestScoped;
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6 import javax.inject.Inject;
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7 import javax.inject.Named;
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8 import javax.ws.rs.GET;
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9 import javax.ws.rs.Path;
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10 import javax.ws.rs.Produces;
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11 import javax.ws.rs.core.Context;
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12 import javax.ws.rs.core.HttpHeaders;
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13 import javax.ws.rs.core.UriInfo;
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14
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15 import de.intevation.lada.auth.Authentication;
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16 import de.intevation.lada.auth.AuthenticationException;
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17 import de.intevation.lada.auth.AuthenticationResponse;
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18
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19 class Info {
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20 String user;
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21 String groups;
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22 String version;
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23 public Info(String user, String groups, String version) {
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24 this.user = user;
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25 this.groups = groups;
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26 this.version = version;
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27 }
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28 public String getUser() {
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29 return user;
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30 }
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31 public void setUser(String user) {
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32 this.user = user;
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33 }
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34 public String getGroups() {
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35 return groups;
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36 }
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37 public void setGroups(String groups) {
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38 this.groups = groups;
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39 }
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40 public String getVersion() {
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41 return version;
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42 }
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43 public void setVersion(String version) {
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44 this.version = version;
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45 }
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46 }
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47
271
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48 /**
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49 * This class produces a RESTful service to read, write and update
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50 * LOrt objects.
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51 *
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52 * @author <a href="mailto:torsten.irlaender@intevation.de">Torsten Irländer</a>
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53 */
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54 @Path("/info")
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55 @RequestScoped
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56 public class InfoService
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57 {
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58 /**
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59 * The authorization module.
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60 */
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61 @Inject
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62 @Named("ldapauth")
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63 private Authentication authentication;
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64
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65 /**
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66 * Request SQL-Queries
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67 *
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68 * Query parameters are used for the filter in form of key-value pairs.
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69 *
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70 * @param info The URL query parameters.
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71 * @param headers The HTTP header containing authorization information.
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72 * @return Response object.
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73 */
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74 @GET
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75 @Produces("text/json")
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76 public Response filter(
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77 @Context UriInfo info,
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78 @Context HttpHeaders headers
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79 ) {
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80 try {
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81 if (!authentication.isAuthorizedUser(headers)) {
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82 return new Response(false, 699, null);
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83 }
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84 String user = authentication.getUserName(headers);
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85 AuthenticationResponse ar = authentication.authorizedGroups(headers);
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86 List<String> groups = ar.getNetzbetreiber();
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87 String gString = "";
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88 boolean first = true;
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89 for(String g : groups) {
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90 if (first) {
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91 gString += g;
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92 }
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93 else {
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94 gString += ", " + g;
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95 }
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96 }
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97 //TODO: This is the best way to get the version.
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98 // Should read the version from MANIFEST.MF but does not work (returns null).
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99 //String version = getClass().getPackage().getImplementationVersion();
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100 String version = System.getProperty("de.intevation.lada.server.version");
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101
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102 Response response = new Response(true, 200, new Info(user, gString, version));
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103 return response;
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104 }
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105 catch(AuthenticationException ae) {
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106 return new Response(false, 699, null);
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107 }
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108 }
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109 }
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