| commit | author | age | ||
| 11924d | 1 | /* |
| JM | 2 | * Copyright 2012 gitblit.com. |
| 3 | * | |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
| 5 | * you may not use this file except in compliance with the License. | |
| 6 | * You may obtain a copy of the License at | |
| 7 | * | |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 9 | * | |
| 10 | * Unless required by applicable law or agreed to in writing, software | |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, | |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 13 | * See the License for the specific language governing permissions and | |
| 14 | * limitations under the License. | |
| 15 | */ | |
| 16 | package com.gitblit; | |
| 17 | ||
| 18 | import org.eclipse.jgit.lib.Repository; | |
| 19 | ||
| 20 | import com.gitblit.Constants.AccessRestrictionType; | |
| 21 | import com.gitblit.models.RepositoryModel; | |
| 22 | import com.gitblit.models.UserModel; | |
| 23 | ||
| 24 | /** | |
| 25 | * The PagesFilter is an AccessRestrictionFilter which ensures the gh-pages | |
| 26 | * requests for a view-restricted repository are authenticated and authorized. | |
| 27 | * | |
| 28 | * @author James Moger | |
| 29 | * | |
| 30 | */ | |
| 31 | public class PagesFilter extends AccessRestrictionFilter { | |
| 32 | ||
| 33 | /** | |
| 34 | * Extract the repository name from the url. | |
| 35 | * | |
| 36 | * @param url | |
| 37 | * @return repository name | |
| 38 | */ | |
| 39 | @Override | |
| 40 | protected String extractRepositoryName(String url) { | |
| 41 | // get the repository name from the url by finding a known url suffix | |
| 42 | String repository = ""; | |
| 43 | Repository r = null; | |
| 44 | int offset = 0; | |
| 45 | while (r == null) { | |
| 46 | int slash = url.indexOf('/', offset); | |
| 47 | if (slash == -1) { | |
| 48 | repository = url; | |
| 49 | } else { | |
| 50 | repository = url.substring(0, slash); | |
| 51 | } | |
| 52 | r = GitBlit.self().getRepository(repository, false); | |
| 53 | if (r == null) { | |
| 54 | // try again | |
| 55 | offset = slash + 1; | |
| 56 | } else { | |
| 57 | // close the repo | |
| 58 | r.close(); | |
| 59 | } | |
| 60 | if (repository.equals(url)) { | |
| 61 | // either only repository in url or no repository found | |
| 62 | break; | |
| 63 | } | |
| 64 | } | |
| 65 | return repository; | |
| 66 | } | |
| 67 | ||
| 68 | /** | |
| 69 | * Analyze the url and returns the action of the request. | |
| 70 | * | |
| 71 | * @param url | |
| 72 | * @return action of the request | |
| 73 | */ | |
| 74 | @Override | |
| 75 | protected String getUrlRequestAction(String suffix) { | |
| 76 | return "VIEW"; | |
| 77 | } | |
| 78 | ||
| 79 | /** | |
| 80 | * Determine if the repository requires authentication. | |
| 81 | * | |
| 82 | * @param repository | |
| 83 | * @return true if authentication required | |
| 84 | */ | |
| 85 | @Override | |
| 86 | protected boolean requiresAuthentication(RepositoryModel repository) { | |
| 87 | return repository.accessRestriction.atLeast(AccessRestrictionType.VIEW); | |
| 88 | } | |
| 89 | ||
| 90 | /** | |
| 91 | * Determine if the user can access the repository and perform the specified | |
| 92 | * action. | |
| 93 | * | |
| 94 | * @param repository | |
| 95 | * @param user | |
| 96 | * @param action | |
| 97 | * @return true if user may execute the action on the repository | |
| 98 | */ | |
| 99 | @Override | |
| 100 | protected boolean canAccess(RepositoryModel repository, UserModel user, String action) { | |
| 101 | return user.canAccessRepository(repository); | |
| 102 | } | |
| 103 | } | |
