/**
* Updates/writes and replaces a complete user object keyed by username. This method allows for
* renaming a user.
*
* @param username the old username
* @param model the user object to use for username
* @return true if update is successful
*/
@Override
public boolean updateUserModel(String username, UserModel model) {
try {
Properties allUsers = read();
UserModel oldUser = getUserModel(username);
ArrayList<String> roles = new ArrayList<String>(model.repositories);
// Permissions
if (model.canAdmin) {
roles.add(Constants.ADMIN_ROLE);
}
if (model.excludeFromFederation) {
roles.add(Constants.NOT_FEDERATED_ROLE);
}
StringBuilder sb = new StringBuilder();
sb.append(model.password);
sb.append(',');
for (String role : roles) {
sb.append(role);
sb.append(',');
}
// trim trailing comma
sb.setLength(sb.length() - 1);
allUsers.remove(username.toLowerCase());
allUsers.put(model.username.toLowerCase(), sb.toString());
// null check on "final" teams because JSON-sourced UserModel
// can have a null teams object
if (model.teams != null) {
// update team cache
for (TeamModel team : model.teams) {
TeamModel t = getTeamModel(team.name);
if (t == null) {
// new team
t = team;
}
t.removeUser(username);
t.addUser(model.username);
updateTeamCache(allUsers, t.name, t);
}
// check for implicit team removal
if (oldUser != null) {
for (TeamModel team : oldUser.teams) {
if (!model.isTeamMember(team.name)) {
team.removeUser(username);
updateTeamCache(allUsers, team.name, team);
}
}
}
}
write(allUsers);
return true;
} catch (Throwable t) {
logger.error(MessageFormat.format("Failed to update user model {0}!", model.username), t);
}
return false;
}
/**
* Mirrors a repository and, optionally, the server's users, and/or configuration settings from a
* origin Gitblit instance.
*
* @param registration
* @throws Exception
*/
private void pull(FederationModel registration) throws Exception {
Map<String, RepositoryModel> repositories = FederationUtils.getRepositories(registration, true);
String registrationFolder = registration.folder.toLowerCase().trim();
// confirm valid characters in server alias
Character c = StringUtils.findInvalidCharacter(registrationFolder);
if (c != null) {
logger.error(
MessageFormat.format(
"Illegal character ''{0}'' in folder name ''{1}'' of federation registration {2}!",
c, registrationFolder, registration.name));
return;
}
File repositoriesFolder = new File(GitBlit.getString(Keys.git.repositoriesFolder, "git"));
File registrationFolderFile = new File(repositoriesFolder, registrationFolder);
registrationFolderFile.mkdirs();
// Clone/Pull the repository
for (Map.Entry<String, RepositoryModel> entry : repositories.entrySet()) {
String cloneUrl = entry.getKey();
RepositoryModel repository = entry.getValue();
if (!repository.hasCommits) {
logger.warn(
MessageFormat.format(
"Skipping federated repository {0} from {1} @ {2}. Repository is EMPTY.",
repository.name, registration.name, registration.url));
registration.updateStatus(repository, FederationPullStatus.SKIPPED);
continue;
}
// Determine local repository name
String repositoryName;
if (StringUtils.isEmpty(registrationFolder)) {
repositoryName = repository.name;
} else {
repositoryName = registrationFolder + "/" + repository.name;
}
if (registration.bare) {
// bare repository, ensure .git suffix
if (!repositoryName.toLowerCase().endsWith(DOT_GIT_EXT)) {
repositoryName += DOT_GIT_EXT;
}
} else {
// normal repository, strip .git suffix
if (repositoryName.toLowerCase().endsWith(DOT_GIT_EXT)) {
repositoryName = repositoryName.substring(0, repositoryName.indexOf(DOT_GIT_EXT));
}
}
// confirm that the origin of any pre-existing repository matches
// the clone url
String fetchHead = null;
Repository existingRepository = GitBlit.self().getRepository(repositoryName);
if (existingRepository == null && GitBlit.self().isCollectingGarbage(repositoryName)) {
logger.warn(
MessageFormat.format(
"Skipping local repository {0}, busy collecting garbage", repositoryName));
continue;
}
if (existingRepository != null) {
StoredConfig config = existingRepository.getConfig();
config.load();
String origin = config.getString("remote", "origin", "url");
RevCommit commit =
JGitUtils.getCommit(existingRepository, org.eclipse.jgit.lib.Constants.FETCH_HEAD);
if (commit != null) {
fetchHead = commit.getName();
}
existingRepository.close();
if (!origin.startsWith(registration.url)) {
logger.warn(
MessageFormat.format(
"Skipping federated repository {0} from {1} @ {2}. Origin does not match, consider EXCLUDING.",
repository.name, registration.name, registration.url));
registration.updateStatus(repository, FederationPullStatus.SKIPPED);
continue;
}
}
// clone/pull this repository
CredentialsProvider credentials =
new UsernamePasswordCredentialsProvider(Constants.FEDERATION_USER, registration.token);
logger.info(
MessageFormat.format(
"Pulling federated repository {0} from {1} @ {2}",
repository.name, registration.name, registration.url));
CloneResult result =
JGitUtils.cloneRepository(
registrationFolderFile, repository.name, cloneUrl, registration.bare, credentials);
Repository r = GitBlit.self().getRepository(repositoryName);
RepositoryModel rm = GitBlit.self().getRepositoryModel(repositoryName);
repository.isFrozen = registration.mirror;
if (result.createdRepository) {
// default local settings
repository.federationStrategy = FederationStrategy.EXCLUDE;
repository.isFrozen = registration.mirror;
repository.showRemoteBranches = !registration.mirror;
logger.info(MessageFormat.format(" cloning {0}", repository.name));
registration.updateStatus(repository, FederationPullStatus.MIRRORED);
} else {
// fetch and update
boolean fetched = false;
RevCommit commit = JGitUtils.getCommit(r, org.eclipse.jgit.lib.Constants.FETCH_HEAD);
String newFetchHead = commit.getName();
fetched = fetchHead == null || !fetchHead.equals(newFetchHead);
if (registration.mirror) {
// mirror
if (fetched) {
// update local branches to match the remote tracking branches
for (RefModel ref : JGitUtils.getRemoteBranches(r, false, -1)) {
if (ref.displayName.startsWith("origin/")) {
String branch =
org.eclipse.jgit.lib.Constants.R_HEADS
+ ref.displayName.substring(ref.displayName.indexOf('/') + 1);
String hash = ref.getReferencedObjectId().getName();
JGitUtils.setBranchRef(r, branch, hash);
logger.info(
MessageFormat.format(
" resetting {0} of {1} to {2}", branch, repository.name, hash));
}
}
String newHead;
if (StringUtils.isEmpty(repository.HEAD)) {
newHead = newFetchHead;
} else {
newHead = repository.HEAD;
}
JGitUtils.setHEADtoRef(r, newHead);
logger.info(
MessageFormat.format(
" resetting HEAD of {0} to {1}", repository.name, newHead));
registration.updateStatus(repository, FederationPullStatus.MIRRORED);
} else {
// indicate no commits pulled
registration.updateStatus(repository, FederationPullStatus.NOCHANGE);
}
} else {
// non-mirror
if (fetched) {
// indicate commits pulled to origin/master
registration.updateStatus(repository, FederationPullStatus.PULLED);
} else {
// indicate no commits pulled
registration.updateStatus(repository, FederationPullStatus.NOCHANGE);
}
}
// preserve local settings
repository.isFrozen = rm.isFrozen;
repository.federationStrategy = rm.federationStrategy;
// merge federation sets
Set<String> federationSets = new HashSet<String>();
if (rm.federationSets != null) {
federationSets.addAll(rm.federationSets);
}
if (repository.federationSets != null) {
federationSets.addAll(repository.federationSets);
}
repository.federationSets = new ArrayList<String>(federationSets);
// merge indexed branches
Set<String> indexedBranches = new HashSet<String>();
if (rm.indexedBranches != null) {
indexedBranches.addAll(rm.indexedBranches);
}
if (repository.indexedBranches != null) {
indexedBranches.addAll(repository.indexedBranches);
}
repository.indexedBranches = new ArrayList<String>(indexedBranches);
}
// only repositories that are actually _cloned_ from the origin
// Gitblit repository are marked as federated. If the origin
// is from somewhere else, these repositories are not considered
// "federated" repositories.
repository.isFederated = cloneUrl.startsWith(registration.url);
GitBlit.self().updateConfiguration(r, repository);
r.close();
}
IUserService userService = null;
try {
// Pull USERS
// TeamModels are automatically pulled because they are contained
// within the UserModel. The UserService creates unknown teams
// and updates existing teams.
Collection<UserModel> users = FederationUtils.getUsers(registration);
if (users != null && users.size() > 0) {
File realmFile = new File(registrationFolderFile, registration.name + "_users.conf");
realmFile.delete();
userService = new ConfigUserService(realmFile);
for (UserModel user : users) {
userService.updateUserModel(user.username, user);
// merge the origin permissions and origin accounts into
// the user accounts of this Gitblit instance
if (registration.mergeAccounts) {
// reparent all repository permissions if the local
// repositories are stored within subfolders
if (!StringUtils.isEmpty(registrationFolder)) {
if (user.permissions != null) {
// pulling from >= 1.2 version
Map<String, AccessPermission> copy =
new HashMap<String, AccessPermission>(user.permissions);
user.permissions.clear();
for (Map.Entry<String, AccessPermission> entry : copy.entrySet()) {
user.setRepositoryPermission(
registrationFolder + "/" + entry.getKey(), entry.getValue());
}
} else {
// pulling from <= 1.1 version
List<String> permissions = new ArrayList<String>(user.repositories);
user.repositories.clear();
for (String permission : permissions) {
user.addRepositoryPermission(registrationFolder + "/" + permission);
}
}
}
// insert new user or update local user
UserModel localUser = GitBlit.self().getUserModel(user.username);
if (localUser == null) {
// create new local user
GitBlit.self().updateUserModel(user.username, user, true);
} else {
// update repository permissions of local user
if (user.permissions != null) {
// pulling from >= 1.2 version
Map<String, AccessPermission> copy =
new HashMap<String, AccessPermission>(user.permissions);
for (Map.Entry<String, AccessPermission> entry : copy.entrySet()) {
localUser.setRepositoryPermission(entry.getKey(), entry.getValue());
}
} else {
// pulling from <= 1.1 version
for (String repository : user.repositories) {
localUser.addRepositoryPermission(repository);
}
}
localUser.password = user.password;
localUser.canAdmin = user.canAdmin;
GitBlit.self().updateUserModel(localUser.username, localUser, false);
}
for (String teamname : GitBlit.self().getAllTeamnames()) {
TeamModel team = GitBlit.self().getTeamModel(teamname);
if (user.isTeamMember(teamname) && !team.hasUser(user.username)) {
// new team member
team.addUser(user.username);
GitBlit.self().updateTeamModel(teamname, team, false);
} else if (!user.isTeamMember(teamname) && team.hasUser(user.username)) {
// remove team member
team.removeUser(user.username);
GitBlit.self().updateTeamModel(teamname, team, false);
}
// update team repositories
TeamModel remoteTeam = user.getTeam(teamname);
if (remoteTeam != null) {
if (remoteTeam.permissions != null) {
// pulling from >= 1.2
for (Map.Entry<String, AccessPermission> entry :
remoteTeam.permissions.entrySet()) {
team.setRepositoryPermission(entry.getKey(), entry.getValue());
}
GitBlit.self().updateTeamModel(teamname, team, false);
} else if (!ArrayUtils.isEmpty(remoteTeam.repositories)) {
// pulling from <= 1.1
team.addRepositoryPermissions(remoteTeam.repositories);
GitBlit.self().updateTeamModel(teamname, team, false);
}
}
}
}
}
}
} catch (ForbiddenException e) {
// ignore forbidden exceptions
} catch (IOException e) {
logger.warn(
MessageFormat.format(
"Failed to retrieve USERS from federated gitblit ({0} @ {1})",
registration.name, registration.url),
e);
}
try {
// Pull TEAMS
// We explicitly pull these even though they are embedded in
// UserModels because it is possible to use teams to specify
// mailing lists or push scripts without specifying users.
if (userService != null) {
Collection<TeamModel> teams = FederationUtils.getTeams(registration);
if (teams != null && teams.size() > 0) {
for (TeamModel team : teams) {
userService.updateTeamModel(team);
}
}
}
} catch (ForbiddenException e) {
// ignore forbidden exceptions
} catch (IOException e) {
logger.warn(
MessageFormat.format(
"Failed to retrieve TEAMS from federated gitblit ({0} @ {1})",
registration.name, registration.url),
e);
}
try {
// Pull SETTINGS
Map<String, String> settings = FederationUtils.getSettings(registration);
if (settings != null && settings.size() > 0) {
Properties properties = new Properties();
properties.putAll(settings);
FileOutputStream os =
new FileOutputStream(
new File(
registrationFolderFile, registration.name + "_" + Constants.PROPERTIES_FILE));
properties.store(os, null);
os.close();
}
} catch (ForbiddenException e) {
// ignore forbidden exceptions
} catch (IOException e) {
logger.warn(
MessageFormat.format(
"Failed to retrieve SETTINGS from federated gitblit ({0} @ {1})",
registration.name, registration.url),
e);
}
try {
// Pull SCRIPTS
Map<String, String> scripts = FederationUtils.getScripts(registration);
if (scripts != null && scripts.size() > 0) {
for (Map.Entry<String, String> script : scripts.entrySet()) {
String scriptName = script.getKey();
if (scriptName.endsWith(".groovy")) {
scriptName = scriptName.substring(0, scriptName.indexOf(".groovy"));
}
File file =
new File(registrationFolderFile, registration.name + "_" + scriptName + ".groovy");
FileUtils.writeContent(file, script.getValue());
}
}
} catch (ForbiddenException e) {
// ignore forbidden exceptions
} catch (IOException e) {
logger.warn(
MessageFormat.format(
"Failed to retrieve SCRIPTS from federated gitblit ({0} @ {1})",
registration.name, registration.url),
e);
}
}