| commit | author | age | ||
| ca31f5 | 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.servlet; | |
| 17 | ||
| cdb2fe | 18 | import com.google.inject.Inject; |
| JM | 19 | import com.google.inject.Singleton; |
| 1b34b0 | 20 | |
| ca31f5 | 21 | import org.eclipse.jgit.lib.Repository; |
| JM | 22 | |
| 23 | import com.gitblit.Constants.AccessRestrictionType; | |
| 1b34b0 | 24 | import com.gitblit.manager.IAuthenticationManager; |
| JM | 25 | import com.gitblit.manager.IRepositoryManager; |
| 26 | import com.gitblit.manager.IRuntimeManager; | |
| ca31f5 | 27 | import com.gitblit.models.RepositoryModel; |
| JM | 28 | import com.gitblit.models.UserModel; |
| 29 | ||
| 30 | /** | |
| ff17f7 | 31 | * The RawFilter is an AccessRestrictionFilter which ensures http branch |
| ca31f5 | 32 | * requests for a view-restricted repository are authenticated and authorized. |
| JM | 33 | * |
| 34 | * @author James Moger | |
| 35 | * | |
| 36 | */ | |
| 1b34b0 | 37 | @Singleton |
| ff17f7 | 38 | public class RawFilter extends AccessRestrictionFilter { |
| ca31f5 | 39 | |
| 1b34b0 | 40 | @Inject |
| JM | 41 | public RawFilter( |
| 42 | IRuntimeManager runtimeManager, | |
| 43 | IAuthenticationManager authenticationManager, | |
| 44 | IRepositoryManager repositoryManager) { | |
| 45 | ||
| 46 | super(runtimeManager, authenticationManager, repositoryManager); | |
| 47 | } | |
| 48 | ||
| ca31f5 | 49 | /** |
| JM | 50 | * Extract the repository name from the url. |
| 51 | * | |
| 52 | * @param url | |
| 53 | * @return repository name | |
| 54 | */ | |
| 55 | @Override | |
| 56 | protected String extractRepositoryName(String url) { | |
| 57 | // get the repository name from the url by finding a known url suffix | |
| 58 | String repository = ""; | |
| 59 | Repository r = null; | |
| 60 | int offset = 0; | |
| 61 | while (r == null) { | |
| 62 | int slash = url.indexOf('/', offset); | |
| 63 | if (slash == -1) { | |
| 64 | repository = url; | |
| 65 | } else { | |
| 66 | repository = url.substring(0, slash); | |
| 67 | } | |
| 68 | r = repositoryManager.getRepository(repository, false); | |
| 69 | if (r == null) { | |
| 70 | // try again | |
| 71 | offset = slash + 1; | |
| 72 | } else { | |
| 73 | // close the repo | |
| 74 | r.close(); | |
| 75 | } | |
| 76 | if (repository.equals(url)) { | |
| 77 | // either only repository in url or no repository found | |
| 78 | break; | |
| 79 | } | |
| 80 | } | |
| 81 | return repository; | |
| 82 | } | |
| 83 | ||
| 84 | /** | |
| 85 | * Analyze the url and returns the action of the request. | |
| 86 | * | |
| 87 | * @param cloneUrl | |
| 88 | * @return action of the request | |
| 89 | */ | |
| 90 | @Override | |
| 91 | protected String getUrlRequestAction(String suffix) { | |
| 92 | return "VIEW"; | |
| 93 | } | |
| 94 | ||
| 95 | /** | |
| 96 | * Determine if a non-existing repository can be created using this filter. | |
| 97 | * | |
| 98 | * @return true if the filter allows repository creation | |
| 99 | */ | |
| 100 | @Override | |
| bd0e83 | 101 | protected boolean isCreationAllowed(String action) { |
| ca31f5 | 102 | return false; |
| JM | 103 | } |
| 104 | ||
| 105 | /** | |
| 106 | * Determine if the action may be executed on the repository. | |
| 107 | * | |
| 108 | * @param repository | |
| 109 | * @param action | |
| bd0e83 | 110 | * @param method |
| ca31f5 | 111 | * @return true if the action may be performed |
| JM | 112 | */ |
| 113 | @Override | |
| bd0e83 | 114 | protected boolean isActionAllowed(RepositoryModel repository, String action, String method) { |
| ca31f5 | 115 | return true; |
| JM | 116 | } |
| 117 | ||
| 118 | /** | |
| 119 | * Determine if the repository requires authentication. | |
| 120 | * | |
| 121 | * @param repository | |
| 122 | * @param action | |
| bd0e83 | 123 | * @param method |
| ca31f5 | 124 | * @return true if authentication required |
| JM | 125 | */ |
| 126 | @Override | |
| bd0e83 | 127 | protected boolean requiresAuthentication(RepositoryModel repository, String action, String method) { |
| ca31f5 | 128 | return repository.accessRestriction.atLeast(AccessRestrictionType.VIEW); |
| JM | 129 | } |
| 130 | ||
| 131 | /** | |
| 132 | * Determine if the user can access the repository and perform the specified | |
| 133 | * action. | |
| 134 | * | |
| 135 | * @param repository | |
| 136 | * @param user | |
| 137 | * @param action | |
| 138 | * @return true if user may execute the action on the repository | |
| 139 | */ | |
| 140 | @Override | |
| 141 | protected boolean canAccess(RepositoryModel repository, UserModel user, String action) { | |
| 142 | return user.canView(repository); | |
| 143 | } | |
| 144 | } | |
