// Copyright (C) 2009 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.gerrit.httpd;
import com.google.gerrit.common.data.ApprovalTypes;
import com.google.gerrit.common.data.GerritConfig;
import com.google.gerrit.common.data.GitwebLink;
import com.google.gerrit.reviewdb.Account;
import com.google.gerrit.reviewdb.Project;
import com.google.gerrit.server.account.Realm;
import com.google.gerrit.server.config.AuthConfig;
import com.google.gerrit.server.config.DownloadSchemeConfig;
import com.google.gerrit.server.config.GerritServerConfig;
import com.google.gerrit.server.config.WildProjectName;
import com.google.gerrit.server.contact.ContactStore;
import com.google.gerrit.server.mail.EmailSender;
import com.google.gerrit.server.ssh.SshInfo;
import com.google.gwtexpui.safehtml.client.RegexFindReplace;
import com.google.inject.Inject;
import com.google.inject.Provider;
import com.google.inject.ProvisionException;
import org.eclipse.jgit.lib.Config;
import java.net.MalformedURLException;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.regex.Pattern;
import java.util.regex.PatternSyntaxException;
import javax.servlet.ServletContext;
class GerritConfigProvider implements Provider<GerritConfig> {
private final Realm realm;
private final Config cfg;
private final AuthConfig authConfig;
private final DownloadSchemeConfig schemeConfig;
private final GitWebConfig gitWebConfig;
private final Project.NameKey wildProject;
private final SshInfo sshInfo;
private final ApprovalTypes approvalTypes;
private EmailSender emailSender;
private final ContactStore contactStore;
private final ServletContext servletContext;
@Inject
GerritConfigProvider(final Realm r, @GerritServerConfig final Config gsc,
final AuthConfig ac, final GitWebConfig gwc,
@WildProjectName final Project.NameKey wp, final SshInfo si,
final ApprovalTypes at, final ContactStore cs, final ServletContext sc,
final DownloadSchemeConfig dc) {
realm = r;
cfg = gsc;
authConfig = ac;
schemeConfig = dc;
gitWebConfig = gwc;
sshInfo = si;
wildProject = wp;
approvalTypes = at;
contactStore = cs;
servletContext = sc;
}
@Inject(optional = true)
void setEmailSender(final EmailSender d) {
emailSender = d;
}
private GerritConfig create() throws MalformedURLException {
final GerritConfig config = new GerritConfig();
switch (authConfig.getAuthType()) {
case OPENID:
config.setAllowedOpenIDs(authConfig.getAllowedOpenIDs());
break;
case LDAP:
case LDAP_BIND:
config.setRegisterUrl(cfg.getString("auth", null, "registerurl"));
break;
}
config.setUseContributorAgreements(cfg.getBoolean("auth",
"contributoragreements", false));
config.setGitDaemonUrl(cfg.getString("gerrit", null, "canonicalgiturl"));
config.setUseContactInfo(contactStore != null && contactStore.isEnabled());
config.setDownloadSchemes(schemeConfig.getDownloadScheme());
config.setAuthType(authConfig.getAuthType());
config.setWildProject(wildProject);
config.setApprovalTypes(approvalTypes);
config.setDocumentationAvailable(servletContext
.getResource("/Documentation/index.html") != null);
final Set<Account.FieldName> fields = new HashSet<Account.FieldName>();
for (final Account.FieldName n : Account.FieldName.values()) {
if (realm.allowsEdit(n)) {
fields.add(n);
}
}
if (emailSender != null && emailSender.isEnabled()) {
fields.add(Account.FieldName.REGISTER_NEW_EMAIL);
}
config.setEditableAccountFields(fields);
if (gitWebConfig.getUrl() != null) {
config.setGitwebLink(new GitwebLink(gitWebConfig.getUrl(), gitWebConfig
.getGitWebType()));
}
if (sshInfo != null && !sshInfo.getHostKeys().isEmpty()) {
config.setSshdAddress(sshInfo.getHostKeys().get(0).getHost());
}
List<RegexFindReplace> links = new ArrayList<RegexFindReplace>();
for (String name : cfg.getSubsections("commentlink")) {
String match = cfg.getString("commentlink", name, "match");
// Unfortunately this validation isn't entirely complete. Clients
// can have exceptions trying to evaluate the pattern if they don't
// support a token used, even if the server does support the token.
//
// At the minimum, we can trap problems related to unmatched groups.
try {
Pattern.compile(match);
} catch (PatternSyntaxException e) {
throw new ProvisionException("Invalid pattern \"" + match
+ "\" in commentlink." + name + ".match: " + e.getMessage());
}
String link = cfg.getString("commentlink", name, "link");
String html = cfg.getString("commentlink", name, "html");
if (html == null || html.isEmpty()) {
html = "<a href=\"" + link + "\">$&</a>";
}
links.add(new RegexFindReplace(match, html));
}
config.setCommentLinks(links);
config.setBackgroundColor(getThemeColor("backgroundColor", "#FFFFFF"));
config.setTextColor(getThemeColor("textColor", "#000000"));
config.setTrimColor(getThemeColor("trimColor", "#D4E9A9"));
config.setSelectionColor(getThemeColor("selectionColor", "#FFFFCC"));
config
.setTopMenuColor(getThemeColor("topMenuColor", config.getTrimColor()));
return config;
}
private String getThemeColor(String name, String defaultValue) {
String v = cfg.getString("theme", null, name);
if (v == null || v.isEmpty()) {
v = defaultValue;
}
if (!v.startsWith("#") && v.matches("^[0-9a-fA-F]{2,6}$")) {
v = "#" + v;
}
return v;
}
@Override
public GerritConfig get() {
try {
return create();
} catch (MalformedURLException e) {
throw new ProvisionException("Cannot create GerritConfig instance", e);
}
}
}