コード例 #1
0
  @Test
  public void testUsingUnknownTreeFails() throws Exception {
    TestRepository<Repository> s = new TestRepository<Repository>(src);
    RevCommit N = s.commit().parent(B).add("q", s.blob("a")).create();
    RevTree t = s.parseBody(N).getTree();

    // Don't include the tree in the pack.
    //
    final TemporaryBuffer.Heap pack = new TemporaryBuffer.Heap(1024);
    packHeader(pack, 1);
    copy(pack, src.open(N));
    digest(pack);

    final TemporaryBuffer.Heap inBuf = new TemporaryBuffer.Heap(1024);
    final PacketLineOut inPckLine = new PacketLineOut(inBuf);
    inPckLine.writeString(
        ObjectId.zeroId().name()
            + ' '
            + N.name()
            + ' '
            + "refs/heads/s"
            + '\0'
            + BasePackPushConnection.CAPABILITY_REPORT_STATUS);
    inPckLine.end();
    pack.writeTo(inBuf, PM);

    final TemporaryBuffer.Heap outBuf = new TemporaryBuffer.Heap(1024);
    final ReceivePack rp = new ReceivePack(dst);
    rp.setCheckReceivedObjects(true);
    rp.setCheckReferencedObjectsAreReachable(true);
    rp.setAdvertiseRefsHook(new HidePrivateHook());
    try {
      receive(rp, inBuf, outBuf);
      fail("Expected UnpackException");
    } catch (UnpackException failed) {
      Throwable err = failed.getCause();
      assertTrue(err instanceof MissingObjectException);
      MissingObjectException moe = (MissingObjectException) err;
      assertEquals(t, moe.getObjectId());
    }

    final PacketLineIn r = asPacketLineIn(outBuf);
    String master = r.readString();
    int nul = master.indexOf('\0');
    assertTrue("has capability list", nul > 0);
    assertEquals(B.name() + ' ' + R_MASTER, master.substring(0, nul));
    assertSame(PacketLineIn.END, r.readString());

    assertEquals("unpack error Missing tree " + t.name(), r.readString());
    assertEquals("ng refs/heads/s n/a (unpacker error)", r.readString());
    assertSame(PacketLineIn.END, r.readString());
  }
コード例 #2
0
ファイル: TestRepository.java プロジェクト: pdinc-oss/jgit
 /**
  * Lookup an entry stored in a tree, failing if not present.
  *
  * @param tree the tree to search.
  * @param path the path to find the entry of.
  * @return the parsed object entry at this path, never null.
  * @throws Exception
  */
 public RevObject get(final RevTree tree, final String path) throws Exception {
   final TreeWalk tw = new TreeWalk(pool.getObjectReader());
   tw.setFilter(PathFilterGroup.createFromStrings(Collections.singleton(path)));
   tw.reset(tree);
   while (tw.next()) {
     if (tw.isSubtree() && !path.equals(tw.getPathString())) {
       tw.enterSubtree();
       continue;
     }
     final ObjectId entid = tw.getObjectId(0);
     final FileMode entmode = tw.getFileMode(0);
     return pool.lookupAny(entid, entmode.getObjectType());
   }
   fail("Can't find " + path + " in tree " + tree.name());
   return null; // never reached.
 }
コード例 #3
0
  @Override
  protected void doGet(HttpServletRequest req, HttpServletResponse resp)
      throws ServletException, IOException {
    handleAuth(req);
    resp.setCharacterEncoding("UTF-8");
    final PrintWriter out = resp.getWriter();
    try {
      String pathInfo = req.getPathInfo();
      Pattern pattern = Pattern.compile("/([^/]*)(?:/([^/]*)(?:/(.*))?)?");
      Matcher matcher = pattern.matcher(pathInfo);
      matcher.matches();
      String projectName = null;
      String refName = null;
      String filePath = null;
      if (matcher.groupCount() > 0) {
        projectName = matcher.group(1);
        refName = matcher.group(2);
        filePath = matcher.group(3);
        if (projectName == null || projectName.equals("")) {
          projectName = null;
        } else {
          projectName = java.net.URLDecoder.decode(projectName, "UTF-8");
        }
        if (refName == null || refName.equals("")) {
          refName = null;
        } else {
          refName = java.net.URLDecoder.decode(refName, "UTF-8");
        }
        if (filePath == null || filePath.equals("")) {
          filePath = null;
        } else {
          filePath = java.net.URLDecoder.decode(filePath, "UTF-8");
        }
      }
      if (projectName != null) {
        if (filePath == null) filePath = "";
        NameKey projName = NameKey.parse(projectName);

        ProjectControl control;
        try {
          control = projControlFactory.controlFor(projName);
          if (!control.isVisible()) {
            log.debug("Project not visible!");
            resp.sendError(
                HttpServletResponse.SC_UNAUTHORIZED,
                "You need to be logged in to see private projects");
            return;
          }
        } catch (NoSuchProjectException e1) {
        }
        Repository repo = repoManager.openRepository(projName);
        if (refName == null) {
          JSONArray contents = new JSONArray();
          List<Ref> call;
          try {
            call = new Git(repo).branchList().call();
            Git git = new Git(repo);
            for (Ref ref : call) {
              JSONObject jsonObject = new JSONObject();
              try {
                jsonObject.put("name", ref.getName());
                jsonObject.put("type", "ref");
                jsonObject.put("size", "0");
                jsonObject.put("path", "");
                jsonObject.put("project", projectName);
                jsonObject.put("ref", ref.getName());
                lastCommit(git, null, ref.getObjectId(), jsonObject);
              } catch (JSONException e) {
              }
              contents.put(jsonObject);
            }
            String response = contents.toString();
            resp.setContentType("application/json");
            resp.setHeader("Cache-Control", "no-cache");
            resp.setHeader("ETag", "W/\"" + response.length() + "-" + response.hashCode() + "\"");
            log.debug(response);
            out.write(response);
          } catch (GitAPIException e) {
          }
        } else {
          Ref head = repo.getRef(refName);
          if (head == null) {
            JSONArray contents = new JSONArray();
            String response = contents.toString();
            resp.setContentType("application/json");
            resp.setHeader("Cache-Control", "no-cache");
            resp.setHeader("ETag", "W/\"" + response.length() + "-" + response.hashCode() + "\"");
            log.debug(response);
            out.write(response);
            return;
          }
          RevWalk walk = new RevWalk(repo);
          // add try catch to catch failures
          Git git = new Git(repo);
          RevCommit commit = walk.parseCommit(head.getObjectId());
          RevTree tree = commit.getTree();
          TreeWalk treeWalk = new TreeWalk(repo);
          treeWalk.addTree(tree);
          treeWalk.setRecursive(false);
          if (!filePath.equals("")) {
            PathFilter pathFilter = PathFilter.create(filePath);
            treeWalk.setFilter(pathFilter);
          }
          if (!treeWalk.next()) {
            CanonicalTreeParser canonicalTreeParser =
                treeWalk.getTree(0, CanonicalTreeParser.class);
            JSONArray contents = new JSONArray();
            if (canonicalTreeParser != null) {
              while (!canonicalTreeParser.eof()) {
                String path = canonicalTreeParser.getEntryPathString();
                FileMode mode = canonicalTreeParser.getEntryFileMode();
                listEntry(
                    path,
                    mode.equals(FileMode.TREE) ? "dir" : "file",
                    "0",
                    path,
                    projectName,
                    head.getName(),
                    git,
                    contents);
                canonicalTreeParser.next();
              }
            }
            String response = contents.toString();
            resp.setContentType("application/json");
            resp.setHeader("Cache-Control", "no-cache");
            resp.setHeader("ETag", "\"" + tree.getId().getName() + "\"");
            log.debug(response);
            out.write(response);
          } else {
            // if (treeWalk.isSubtree()) {
            // treeWalk.enterSubtree();
            // }

            JSONArray contents = getListEntries(treeWalk, repo, git, head, filePath, projectName);
            String response = contents.toString();

            resp.setContentType("application/json");
            resp.setHeader("Cache-Control", "no-cache");
            resp.setHeader("ETag", "\"" + tree.getId().getName() + "\"");
            log.debug(response);
            out.write(response);
          }
          walk.release();
          treeWalk.release();
        }
      }
    } catch (RepositoryNotFoundException e) {
      handleException(resp, e, 400);
    } catch (MissingObjectException e) {
      // example "Missing unknown 7035305927ca125757ecd8407e608f6dcf0bd8a5"
      // usually indicative of being unable to locate a commit from a submodule
      log.error(e.getMessage(), e);
      String msg =
          e.getMessage()
              + ".  This exception could have been caused by the use of a git submodule, "
              + "which is currently not supported by the repository browser.";
      handleException(resp, new Exception(msg), 501);
    } catch (IOException e) {
      handleException(resp, e, 500);
    } finally {
      out.close();
    }
  }