@Override
protected void service(final HttpServletRequest req, final HttpServletResponse rsp)
throws IOException {
if (req.getQueryString() == null || req.getQueryString().isEmpty()) {
// No query string? They want the project list, which we don't
// currently support. Return to Gerrit's own web UI.
//
rsp.sendRedirect(req.getContextPath() + "/");
return;
}
final Map<String, String> params = getParameters(req);
String a = params.get("a");
if (a != null) {
if (deniedActions.contains(a)) {
rsp.sendError(HttpServletResponse.SC_FORBIDDEN);
return;
}
if (a.equals(PROJECT_LIST_ACTION)) {
rsp.sendRedirect(
req.getContextPath()
+ "/#"
+ PageLinks.ADMIN_PROJECTS
+ "?filter="
+ Url.encode(params.get("pf") + "/"));
return;
}
}
String name = params.get("p");
if (name == null) {
rsp.sendError(HttpServletResponse.SC_NOT_FOUND);
return;
}
if (name.endsWith(".git")) {
name = name.substring(0, name.length() - 4);
}
final Project.NameKey nameKey = new Project.NameKey(name);
final ProjectControl project;
try {
project = projectControl.validateFor(nameKey);
if (!project.allRefsAreVisible() && !project.isOwner()) {
// Pretend the project doesn't exist
throw new NoSuchProjectException(nameKey);
}
} catch (NoSuchProjectException e) {
if (userProvider.get().isIdentifiedUser()) {
rsp.sendError(HttpServletResponse.SC_NOT_FOUND);
} else {
// Allow anonymous users a chance to login.
// Avoid leaking information by not distinguishing between
// project not existing and no access rights.
rsp.sendRedirect(getLoginRedirectUrl(req));
}
return;
}
try (Repository repo = repoManager.openRepository(nameKey)) {
CacheHeaders.setNotCacheable(rsp);
exec(req, rsp, project);
} catch (RepositoryNotFoundException e) {
getServletContext().log("Cannot open repository", e);
rsp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
}
}
private void makeSiteConfig(SitePaths site, Config cfg, SshInfo sshInfo) throws IOException {
if (!Files.exists(site.tmp_dir)) {
Files.createDirectories(site.tmp_dir);
}
Path myconf = Files.createTempFile(site.tmp_dir, "gitweb_config", ".perl");
// To make our configuration file only readable or writable by us;
// this reduces the chances of someone tampering with the file.
//
// TODO(dborowitz): Is there a portable way to do this with NIO?
File myconfFile = myconf.toFile();
myconfFile.setWritable(false, false /* all */);
myconfFile.setReadable(false, false /* all */);
myconfFile.setExecutable(false, false /* all */);
myconfFile.setWritable(true, true /* owner only */);
myconfFile.setReadable(true, true /* owner only */);
myconfFile.deleteOnExit();
_env.set("GIT_DIR", ".");
_env.set("GITWEB_CONFIG", myconf.toAbsolutePath().toString());
try (PrintWriter p = new PrintWriter(Files.newBufferedWriter(myconf, UTF_8))) {
p.print("# Autogenerated by Gerrit Code Review \n");
p.print("# DO NOT EDIT\n");
p.print("\n");
// We are mounted at the same level in the context as the main
// UI, so we can include the same header and footer scheme.
//
Path hdr = site.site_header;
if (Files.isRegularFile(hdr)) {
p.print("$site_header = " + quoteForPerl(hdr) + ";\n");
}
Path ftr = site.site_footer;
if (Files.isRegularFile(ftr)) {
p.print("$site_footer = " + quoteForPerl(ftr) + ";\n");
}
// Top level should return to Gerrit's UI.
//
p.print("$home_link = $ENV{'GERRIT_CONTEXT_PATH'};\n");
p.print("$home_link_str = 'Code Review';\n");
p.print("$favicon = 'favicon.ico';\n");
p.print("$logo = 'gitweb-logo.png';\n");
p.print("$javascript = 'gitweb.js';\n");
p.print("@stylesheets = ('gitweb-default.css');\n");
Path css = site.site_css;
if (Files.isRegularFile(css)) {
p.print("push @stylesheets, 'gitweb-site.css';\n");
}
// Try to make the title match Gerrit's normal window title
// scheme of host followed by 'Code Review'.
//
p.print("$site_name = $home_link_str;\n");
p.print("$site_name = qq{$1 $site_name} if ");
p.print("$ENV{'SERVER_NAME'} =~ m,^([^.]+(?:\\.[^.]+)?)(?:\\.|$),;\n");
// Assume by default that XSS is a problem, and try to prevent it.
//
p.print("$prevent_xss = 1;\n");
// Generate URLs using smart http://
//
p.print("{\n");
p.print(" my $secure = $ENV{'HTTPS'} =~ /^ON$/i;\n");
p.print(" my $http_url = $secure ? 'https://' : 'http://';\n");
p.print(" $http_url .= qq{$ENV{'GERRIT_USER_NAME'}@}\n");
p.print(" unless $ENV{'GERRIT_ANONYMOUS_READ'};\n");
p.print(" $http_url .= $ENV{'SERVER_NAME'};\n");
p.print(" $http_url .= qq{:$ENV{'SERVER_PORT'}}\n");
p.print(" if (( $secure && $ENV{'SERVER_PORT'} != 443)\n");
p.print(" || (!$secure && $ENV{'SERVER_PORT'} != 80)\n");
p.print(" );\n");
p.print(" $http_url .= qq{$ENV{'GERRIT_CONTEXT_PATH'}p};\n");
p.print(" push @git_base_url_list, $http_url;\n");
p.print("}\n");
// Generate URLs using anonymous git://
//
String url = cfg.getString("gerrit", null, "canonicalGitUrl");
if (url != null) {
if (url.endsWith("/")) {
url = url.substring(0, url.length() - 1);
}
p.print("if ($ENV{'GERRIT_ANONYMOUS_READ'}) {\n");
p.print(" push @git_base_url_list, ");
p.print(quoteForPerl(url));
p.print(";\n");
p.print("}\n");
}
// Generate URLs using authenticated ssh://
//
if (sshInfo != null && !sshInfo.getHostKeys().isEmpty()) {
String sshAddr = sshInfo.getHostKeys().get(0).getHost();
p.print("if ($ENV{'GERRIT_USER_NAME'}) {\n");
p.print(" push @git_base_url_list, join('', 'ssh://'");
p.print(", $ENV{'GERRIT_USER_NAME'}");
p.print(", '@'");
if (sshAddr.startsWith("*:") || "".equals(sshAddr)) {
p.print(", $ENV{'SERVER_NAME'}");
}
if (sshAddr.startsWith("*")) {
sshAddr = sshAddr.substring(1);
}
p.print(", " + quoteForPerl(sshAddr));
p.print(");\n");
p.print("}\n");
}
// Link back to Gerrit (when possible, to matching review record).
// Supported gitweb's hash values are:
// - (missing),
// - HEAD,
// - refs/heads/<branch>,
// - refs/changes/*/<change>/*,
// - <revision>.
//
p.print("sub add_review_link {\n");
p.print(" my $h = shift;\n");
p.print(" my $q;\n");
p.print(" if (!$h || $h eq 'HEAD') {\n");
p.print(" $q = qq{#q,project:$ENV{'GERRIT_PROJECT_NAME'}};\n");
p.print(" } elsif ($h =~ /^refs\\/heads\\/([-\\w]+)$/) {\n");
p.print(" $q = qq{#q,project:$ENV{'GERRIT_PROJECT_NAME'}");
p.print("+branch:$1};\n"); // wrapped
p.print(" } elsif ($h =~ /^refs\\/changes\\/\\d{2}\\/(\\d+)\\/\\d+$/) ");
p.print("{\n"); // wrapped
p.print(" $q = qq{#/c/$1};\n");
p.print(" } else {\n");
p.print(" $q = qq{#/q/$h};\n");
p.print(" }\n");
p.print(" my $r = qq{$ENV{'GERRIT_CONTEXT_PATH'}$q};\n");
p.print(" push @{$feature{'actions'}{'default'}},\n");
p.print(" ('review',$r,'commitdiff');\n");
p.print("}\n");
p.print("if ($cgi->param('hb')) {\n");
p.print(" add_review_link($cgi->param('hb'));\n");
p.print("} elsif ($cgi->param('h')) {\n");
p.print(" add_review_link($cgi->param('h'));\n");
p.print("} else {\n");
p.print(" add_review_link();\n");
p.print("}\n");
// If the administrator has created a site-specific gitweb_config,
// load that before we perform any final overrides.
//
Path sitecfg = site.site_gitweb;
if (Files.isRegularFile(sitecfg)) {
p.print("$GITWEB_CONFIG = " + quoteForPerl(sitecfg) + ";\n");
p.print("if (-e $GITWEB_CONFIG) {\n");
p.print(" do " + quoteForPerl(sitecfg) + ";\n");
p.print("}\n");
}
Path root = repoManager.getBasePath();
p.print("$projectroot = " + quoteForPerl(root) + ";\n");
// Permit exporting only the project we were started for.
// We use the name under $projectroot in case symlinks
// were involved in the path.
//
p.print("$export_auth_hook = sub {\n");
p.print(" my $dir = shift;\n");
p.print(" my $name = $ENV{'GERRIT_PROJECT_NAME'};\n");
p.print(" my $allow = qq{$projectroot/$name.git};\n");
p.print(" return $dir eq $allow;\n");
p.print(" };\n");
// Do not allow the administrator to enable path info, its
// not a URL format we currently support.
//
p.print("$feature{'pathinfo'}{'override'} = 0;\n");
p.print("$feature{'pathinfo'}{'default'} = [0];\n");
// We don't do forking, so don't allow it to be enabled.
//
p.print("$feature{'forks'}{'override'} = 0;\n");
p.print("$feature{'forks'}{'default'} = [0];\n");
}
myconfFile.setReadOnly();
}