From d65f712ea3d8941f4b9145c0630c30c20af80d13 Mon Sep 17 00:00:00 2001 From: James Moger <james.moger@gitblit.com> Date: Fri, 11 Nov 2011 17:22:21 -0500 Subject: [PATCH] Documentation. Add javadoc and source jars to the gbapi download. --- src/com/gitblit/GitFilter.java | 52 ++++++++++++++++++++++++++++++++++++++++++++++------ 1 files changed, 46 insertions(+), 6 deletions(-) diff --git a/src/com/gitblit/GitFilter.java b/src/com/gitblit/GitFilter.java index b310442..8127ffa 100644 --- a/src/com/gitblit/GitFilter.java +++ b/src/com/gitblit/GitFilter.java @@ -22,6 +22,14 @@ import com.gitblit.models.UserModel; import com.gitblit.utils.StringUtils; +/** + * The GitFilter is an AccessRestrictionFilter which ensures that Git client + * requests for push, clone, or view restricted repositories are authenticated + * and authorized. + * + * @author James Moger + * + */ public class GitFilter extends AccessRestrictionFilter { protected final String gitReceivePack = "/git-receive-pack"; @@ -31,9 +39,16 @@ protected final String[] suffixes = { gitReceivePack, gitUploadPack, "/info/refs", "/HEAD", "/objects" }; + /** + * Extract the repository name from the url. + * + * @param url + * @return repository name + */ @Override protected String extractRepositoryName(String url) { String repository = url; + // get the repository name from the url by finding a known url suffix for (String urlSuffix : suffixes) { if (repository.indexOf(urlSuffix) > -1) { repository = repository.substring(0, repository.indexOf(urlSuffix)); @@ -42,8 +57,15 @@ return repository; } + /** + * Analyze the url and returns the action of the request. Return values are + * either "/git-receive-pack" or "/git-upload-pack". + * + * @param serverUrl + * @return action of the request + */ @Override - protected String getUrlRequestType(String suffix) { + protected String getUrlRequestAction(String suffix) { if (!StringUtils.isEmpty(suffix)) { if (suffix.startsWith(gitReceivePack)) { return gitReceivePack; @@ -53,27 +75,45 @@ return gitReceivePack; } else if (suffix.contains("?service=git-upload-pack")) { return gitUploadPack; + } else { + return gitUploadPack; } } return null; } + /** + * Determine if the repository requires authentication. + * + * @param repository + * @return true if authentication required + */ @Override protected boolean requiresAuthentication(RepositoryModel repository) { return repository.accessRestriction.atLeast(AccessRestrictionType.PUSH); } + /** + * Determine if the user can access the repository and perform the specified + * action. + * + * @param repository + * @param user + * @param action + * @return true if user may execute the action on the repository + */ @Override - protected boolean canAccess(RepositoryModel repository, UserModel user, String urlRequestType) { + protected boolean canAccess(RepositoryModel repository, UserModel user, String action) { if (!GitBlit.getBoolean(Keys.git.enableGitServlet, true)) { // Git Servlet disabled return false; } - if (repository.isFrozen || repository.accessRestriction.atLeast(AccessRestrictionType.PUSH)) { + boolean readOnly = repository.isFrozen; + if (readOnly || repository.accessRestriction.atLeast(AccessRestrictionType.PUSH)) { boolean authorizedUser = user.canAccessRepository(repository.name); - if (urlRequestType.equals(gitReceivePack)) { + if (action.equals(gitReceivePack)) { // Push request - if (!repository.isFrozen && authorizedUser) { + if (!readOnly && authorizedUser) { // clone-restricted or push-authorized return true; } else { @@ -82,7 +122,7 @@ user.username, repository)); return false; } - } else if (urlRequestType.equals(gitUploadPack)) { + } else if (action.equals(gitUploadPack)) { // Clone request boolean cloneRestricted = repository.accessRestriction .atLeast(AccessRestrictionType.CLONE); -- Gitblit v1.9.1