Owner editing. Frozen status. Grouped repositories. Documentation.

James Moger

2011-05-19 00afd77a2182ece3d9522d41b86b4ddd7e132288

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package com.gitblit; 
 
import java.io.IOException; 
import java.text.MessageFormat; 
 
import javax.servlet.ServletException; 
import javax.servlet.http.HttpServletRequest; 
import javax.servlet.http.HttpServletResponse; 
 
import org.eclipse.jgit.http.server.GitServlet; 
import org.slf4j.Logger; 
import org.slf4j.LoggerFactory; 
 
import com.gitblit.Constants.AccessRestrictionType; 
import com.gitblit.wicket.models.RepositoryModel; 
 
public class GitBlitServlet extends GitServlet { 
 
    private static final long serialVersionUID = 1L; 
 
    private final Logger logger = LoggerFactory.getLogger(GitBlitServlet.class); 
 
    public GitBlitServlet() { 
        super(); 
    } 
 
    @Override 
    protected void service(final HttpServletRequest req, final HttpServletResponse rsp) throws ServletException, IOException { 
        // admins have full git access to all repositories 
        if (req.isUserInRole(Constants.ADMIN_ROLE)) { 
            // admins can do whatever 
            super.service(req, rsp); 
            return; 
        } 
 
        // try to intercept repository names for authenticated access 
        String url = req.getRequestURI().substring(req.getServletPath().length()); 
        if (url.charAt(0) == '/' && url.length() > 1) { 
            url = url.substring(1); 
        } 
        int forwardSlash = url.indexOf('/'); 
        if (forwardSlash > -1) { 
            String repository = url.substring(0, forwardSlash); 
            String function = url.substring(forwardSlash + 1); 
            String query = req.getQueryString(); 
            RepositoryModel model = GitBlit.self().getRepositoryModel(repository); 
            if (model != null) {                 
                if (model.isFrozen || model.accessRestriction.atLeast(AccessRestrictionType.PUSH)) { 
                    boolean authorizedUser = req.isUserInRole(repository); 
                    if (function.startsWith("git-receive-pack") || (query.indexOf("service=git-receive-pack") > -1)) { 
                        // Push request 
                        if (!model.isFrozen && authorizedUser) { 
                            // clone-restricted or push-authorized 
                            super.service(req, rsp); 
                            return; 
                        } else { 
                            // user is unauthorized to push to this repository 
                            logger.warn(MessageFormat.format("user {0} is not authorized to push to {1} ", req.getUserPrincipal().getName(), repository)); 
                            rsp.sendError(HttpServletResponse.SC_FORBIDDEN, MessageFormat.format("you are not authorized to push to {0} ", repository)); 
                            return; 
                        } 
                    } else if (function.startsWith("git-upload-pack") || (query.indexOf("service=git-upload-pack") > -1)) { 
                        // Clone request 
                        boolean cloneRestricted = model.accessRestriction.atLeast(AccessRestrictionType.CLONE); 
                        if (!cloneRestricted || (cloneRestricted && authorizedUser)) { 
                            // push-restricted or clone-authorized 
                            super.service(req, rsp); 
                            return; 
                        } else { 
                            // user is unauthorized to clone this repository 
                            logger.warn(MessageFormat.format("user {0} is not authorized to clone {1} ", req.getUserPrincipal().getName(), repository)); 
                            rsp.sendError(HttpServletResponse.SC_FORBIDDEN, MessageFormat.format("you are not authorized to clone {0} ", repository)); 
                            return; 
                        } 
                    } 
                } 
            } 
        } 
 
        // pass-through to git servlet 
        super.service(req, rsp); 
    } 
}