BuildAuthorizationToken


1   package hudson.model;
2   
3   import com.thoughtworks.xstream.converters.basic.AbstractBasicConverter;
4   import org.kohsuke.stapler.StaplerRequest;
5   import org.kohsuke.stapler.StaplerResponse;
6   
7   import javax.servlet.ServletException  ;
8   import java.io.IOException  ;
9   
10  /**
11   * Authorization token to allow projects to trigger themselves under the secured environment.
12   *
13   * @author Kohsuke Kawaguchi
14   * @see BuildableItem
15   */
16  public final class BuildAuthorizationToken {
17      private final String   token;
18  
19      public BuildAuthorizationToken(String   token) {
20          this.token = token;
21      }
22  
23      public static BuildAuthorizationToken create(StaplerRequest req) {
24          if (req.getParameter("pseudoRemoteTrigger") != null)
25              return new BuildAuthorizationToken(req.getParameter("authToken"));
26          else
27              return null;
28      }
29  
30      public static void startBuildIfAuthorized(BuildAuthorizationToken token, BuildableItem job, StaplerRequest req, StaplerResponse rsp) throws IOException  , ServletException   {
31          if(token==null || token.authorizedToStartBuild(req,rsp)) {
32              job.scheduleBuild();
33              rsp.forwardToPreviousPage(req);
34          }
35      }
36  
37      public boolean authorizedToStartBuild(StaplerRequest req, StaplerResponse rsp) throws IOException   {
38          if (!Hudson.getInstance().isUseSecurity())
39              // everyone is authorized
40              return true;
41  
42          if(token != null) {
43              //check the provided token
44              String   providedToken = req.getParameter("token");
45              if (providedToken != null && providedToken.equals(token))
46                  return true;
47          }
48  
49          // otherwise it must be an admin
50          return Hudson.adminCheck(req, rsp);
51      }
52  
53      public String   getToken() {
54          return token;
55      }
56  
57      public static final class ConverterImpl extends AbstractBasicConverter {
58          public boolean canConvert(Class   type) {
59              return type== BuildAuthorizationToken.class;
60          }
61  
62          protected Object   fromString(String   str) {
63              return new BuildAuthorizationToken(str);
64          }
65  
66          protected String   toString(Object   obj) {
67              return ((BuildAuthorizationToken)obj).token;
68          }
69      }
70  }
71
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