From 13417cf9c6eec555b51da49742e47939d2f5715b Mon Sep 17 00:00:00 2001 From: James Moger <james.moger@gitblit.com> Date: Fri, 19 Oct 2012 22:47:33 -0400 Subject: [PATCH] Exclude submodules from zip downloads (issue 151) --- src/com/gitblit/GitServlet.java | 110 +++++++++++++++++++++++++++++++++++++++++++++--------- 1 files changed, 91 insertions(+), 19 deletions(-) diff --git a/src/com/gitblit/GitServlet.java b/src/com/gitblit/GitServlet.java index 68097cb..42d88c9 100644 --- a/src/com/gitblit/GitServlet.java +++ b/src/com/gitblit/GitServlet.java @@ -28,6 +28,7 @@ import java.util.Collection; import java.util.Enumeration; import java.util.LinkedHashSet; +import java.util.List; import java.util.Set; import javax.servlet.ServletConfig; @@ -38,6 +39,7 @@ import org.eclipse.jgit.http.server.resolver.DefaultReceivePackFactory; import org.eclipse.jgit.lib.PersonIdent; import org.eclipse.jgit.lib.Repository; +import org.eclipse.jgit.revwalk.RevCommit; import org.eclipse.jgit.transport.PostReceiveHook; import org.eclipse.jgit.transport.PreReceiveHook; import org.eclipse.jgit.transport.ReceiveCommand; @@ -48,11 +50,12 @@ import org.slf4j.Logger; import org.slf4j.LoggerFactory; +import com.gitblit.Constants.AccessRestrictionType; import com.gitblit.models.RepositoryModel; import com.gitblit.models.UserModel; import com.gitblit.utils.ClientLogger; -import com.gitblit.utils.FileUtils; import com.gitblit.utils.HttpUtils; +import com.gitblit.utils.JGitUtils; import com.gitblit.utils.StringUtils; /** @@ -94,11 +97,33 @@ @Override public ReceivePack create(HttpServletRequest req, Repository db) throws ServiceNotEnabledException, ServiceNotAuthorizedException { - ReceivePack rp = super.create(req, db); + + // determine repository name from request + String repositoryName = req.getPathInfo().substring(1); + repositoryName = GitFilter.getRepositoryName(repositoryName); + GitblitReceiveHook hook = new GitblitReceiveHook(); + hook.repositoryName = repositoryName; hook.gitblitUrl = HttpUtils.getGitblitURL(req); + + ReceivePack rp = super.create(req, db); rp.setPreReceiveHook(hook); rp.setPostReceiveHook(hook); + + // determine pushing user + PersonIdent person = rp.getRefLogIdent(); + UserModel user = GitBlit.self().getUserModel(person.getName()); + if (user == null) { + // anonymous push, create a temporary usermodel + user = new UserModel(person.getName()); + } + + // enforce advanced ref permissions + RepositoryModel repository = GitBlit.self().getRepositoryModel(repositoryName); + rp.setAllowCreates(user.canCreateRef(repository)); + rp.setAllowDeletes(user.canDeleteRef(repository)); + rp.setAllowNonFastForwards(user.canRewindRef(repository)); + return rp; } }); @@ -158,6 +183,8 @@ protected final Logger logger = LoggerFactory.getLogger(GitblitReceiveHook.class); + protected String repositoryName; + protected String gitblitUrl; /** @@ -167,11 +194,49 @@ */ @Override public void onPreReceive(ReceivePack rp, Collection<ReceiveCommand> commands) { - RepositoryModel repository = getRepositoryModel(rp); + RepositoryModel repository = GitBlit.self().getRepositoryModel(repositoryName); + UserModel user = getUserModel(rp); + + if (repository.accessRestriction.atLeast(AccessRestrictionType.PUSH) && repository.verifyCommitter) { + if (StringUtils.isEmpty(user.emailAddress)) { + // emit warning if user does not have an email address + logger.warn(MessageFormat.format("Consider setting an email address for {0} ({1}) to improve committer verification.", user.getDisplayName(), user.username)); + } + + // Optionally enforce that the committer of the left parent chain + // match the account being used to push the commits. + // + // This requires all merge commits are executed with the "--no-ff" + // option to force a merge commit even if fast-forward is possible. + // This ensures that the chain of left parents has the commit + // identity of the merging user. + for (ReceiveCommand cmd : commands) { + try { + List<RevCommit> commits = JGitUtils.getRevLog(rp.getRepository(), cmd.getOldId().name(), cmd.getNewId().name()); + for (RevCommit commit : commits) { + PersonIdent committer = commit.getCommitterIdent(); + if (!user.is(committer.getName(), committer.getEmailAddress())) { + String reason; + if (StringUtils.isEmpty(user.emailAddress)) { + // account does not have en email address + reason = MessageFormat.format("{0} by {1} <{2}> was not committed by {3} ({4})", commit.getId().name(), committer.getName(), StringUtils.isEmpty(committer.getEmailAddress()) ? "?":committer.getEmailAddress(), user.getDisplayName(), user.username); + } else { + // account has an email address + reason = MessageFormat.format("{0} by {1} <{2}> was not committed by {3} ({4}) <{5}>", commit.getId().name(), committer.getName(), StringUtils.isEmpty(committer.getEmailAddress()) ? "?":committer.getEmailAddress(), user.getDisplayName(), user.username, user.emailAddress); + } + cmd.setResult(Result.REJECTED_OTHER_REASON, reason); + break; + } + } + } catch (Exception e) { + logger.error("Failed to verify commits were made by pushing user", e); + } + } + } + Set<String> scripts = new LinkedHashSet<String>(); scripts.addAll(GitBlit.self().getPreReceiveScriptsInherited(repository)); scripts.addAll(repository.preReceiveScripts); - UserModel user = getUserModel(rp); runGroovy(repository, user, commands, rp, scripts); for (ReceiveCommand cmd : commands) { if (!Result.NOT_ATTEMPTED.equals(cmd.getResult())) { @@ -195,28 +260,33 @@ logger.info("skipping post-receive hooks, no refs created, updated, or removed"); return; } - RepositoryModel repository = getRepositoryModel(rp); + RepositoryModel repository = GitBlit.self().getRepositoryModel(repositoryName); Set<String> scripts = new LinkedHashSet<String>(); scripts.addAll(GitBlit.self().getPostReceiveScriptsInherited(repository)); scripts.addAll(repository.postReceiveScripts); UserModel user = getUserModel(rp); runGroovy(repository, user, commands, rp, scripts); - + for (ReceiveCommand cmd : commands) { + if (Result.OK.equals(cmd.getResult())) { + // add some logging for important ref changes + switch (cmd.getType()) { + case DELETE: + logger.info(MessageFormat.format("{0} DELETED {1} in {2} ({3})", user.username, cmd.getRefName(), repository.name, cmd.getOldId().name())); + break; + case CREATE: + logger.info(MessageFormat.format("{0} CREATED {1} in {2}", user.username, cmd.getRefName(), repository.name)); + break; + case UPDATE_NONFASTFORWARD: + logger.info(MessageFormat.format("{0} UPDATED NON-FAST-FORWARD {1} in {2} (from {3} to {4})", user.username, cmd.getRefName(), repository.name, cmd.getOldId().name(), cmd.getNewId().name())); + break; + default: + break; + } + } + } + // Experimental // runNativeScript(rp, "hooks/post-receive", commands); - } - - /** - * Returns the RepositoryModel for the repository we are pushing into. - * - * @param rp - * @return a RepositoryModel - */ - protected RepositoryModel getRepositoryModel(ReceivePack rp) { - Repository repository = rp.getRepository(); - String repositoryName = FileUtils.getRelativePath(GitBlit.getRepositoriesFolder(), repository.getDirectory()); - RepositoryModel model = GitBlit.self().getRepositoryModel(repositoryName); - return model; } /** @@ -231,6 +301,7 @@ if (user == null) { // anonymous push, create a temporary usermodel user = new UserModel(person.getName()); + user.isAuthenticated = false; } return user; } @@ -253,6 +324,7 @@ Binding binding = new Binding(); binding.setVariable("gitblit", GitBlit.self()); binding.setVariable("repository", repository); + binding.setVariable("receivePack", rp); binding.setVariable("user", user); binding.setVariable("commands", commands); binding.setVariable("url", gitblitUrl); -- Gitblit v1.9.1