| // Copyright (C) 2011 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.server.project; |
| |
| import com.google.gerrit.common.data.AccessSection; |
| import com.google.gerrit.common.data.GroupReference; |
| import com.google.gerrit.common.data.Permission; |
| import com.google.gerrit.common.data.PermissionRule; |
| import com.google.gerrit.common.errors.ProjectCreationFailedException; |
| import com.google.gerrit.reviewdb.client.AccountGroup; |
| import com.google.gerrit.reviewdb.client.Project; |
| import com.google.gerrit.reviewdb.server.ReviewDb; |
| import com.google.gerrit.server.GerritPersonIdent; |
| import com.google.gerrit.server.IdentifiedUser; |
| import com.google.gerrit.server.account.GroupCache; |
| import com.google.gerrit.server.config.ProjectOwnerGroups; |
| import com.google.gerrit.server.git.GitRepositoryManager; |
| import com.google.gerrit.server.git.MetaDataUpdate; |
| import com.google.gerrit.server.git.ProjectConfig; |
| import com.google.gerrit.server.git.ReplicationQueue; |
| import com.google.gerrit.server.git.RepositoryCaseMismatchException; |
| import com.google.inject.Inject; |
| import com.google.inject.assistedinject.Assisted; |
| |
| import org.eclipse.jgit.errors.ConfigInvalidException; |
| import org.eclipse.jgit.errors.RepositoryNotFoundException; |
| import org.eclipse.jgit.lib.CommitBuilder; |
| import org.eclipse.jgit.lib.Constants; |
| import org.eclipse.jgit.lib.ObjectId; |
| import org.eclipse.jgit.lib.ObjectInserter; |
| import org.eclipse.jgit.lib.PersonIdent; |
| import org.eclipse.jgit.lib.RefUpdate; |
| import org.eclipse.jgit.lib.RefUpdate.Result; |
| import org.eclipse.jgit.lib.Repository; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Set; |
| |
| |
| /** Common class that holds the code to create projects */ |
| public class CreateProject { |
| private static final Logger log = LoggerFactory |
| .getLogger(CreateProject.class); |
| |
| public interface Factory { |
| CreateProject create(CreateProjectArgs createProjectArgs); |
| } |
| |
| private final Set<AccountGroup.UUID> projectOwnerGroups; |
| private final IdentifiedUser currentUser; |
| private final GitRepositoryManager repoManager; |
| private final ReplicationQueue replication; |
| private final PersonIdent serverIdent; |
| private CreateProjectArgs createProjectArgs; |
| private ProjectCache projectCache; |
| private GroupCache groupCache; |
| private MetaDataUpdate.User metaDataUpdateFactory; |
| |
| @Inject |
| CreateProject(@ProjectOwnerGroups Set<AccountGroup.UUID> pOwnerGroups, |
| IdentifiedUser identifiedUser, GitRepositoryManager gitRepoManager, |
| ReplicationQueue replicateq, ReviewDb db, |
| @GerritPersonIdent PersonIdent personIdent, final GroupCache groupCache, |
| final MetaDataUpdate.User metaDataUpdateFactory, |
| @Assisted CreateProjectArgs createPArgs, ProjectCache pCache) { |
| this.projectOwnerGroups = pOwnerGroups; |
| this.currentUser = identifiedUser; |
| this.repoManager = gitRepoManager; |
| this.replication = replicateq; |
| this.serverIdent = personIdent; |
| this.createProjectArgs = createPArgs; |
| this.projectCache = pCache; |
| this.groupCache = groupCache; |
| this.metaDataUpdateFactory = metaDataUpdateFactory; |
| } |
| |
| public void createProject() throws ProjectCreationFailedException { |
| validateParameters(); |
| final Project.NameKey nameKey = createProjectArgs.getProject(); |
| try { |
| final String head = |
| createProjectArgs.permissionsOnly ? GitRepositoryManager.REF_CONFIG |
| : createProjectArgs.branch; |
| final Repository repo = repoManager.createRepository(nameKey); |
| try { |
| replication.replicateNewProject(nameKey, head); |
| |
| final RefUpdate u = repo.updateRef(Constants.HEAD); |
| u.disableRefLog(); |
| u.link(head); |
| |
| createProjectConfig(); |
| |
| if (!createProjectArgs.permissionsOnly |
| && createProjectArgs.createEmptyCommit) { |
| createEmptyCommit(repo, nameKey, createProjectArgs.branch); |
| } |
| } finally { |
| repo.close(); |
| } |
| } catch (RepositoryCaseMismatchException e) { |
| throw new ProjectCreationFailedException("Cannot create " + nameKey.get() |
| + " because the name is already occupied by another project." |
| + " The other project has the same name, only spelled in a" |
| + " different case.", e); |
| } catch (RepositoryNotFoundException badName) { |
| throw new ProjectCreationFailedException("Cannot create " + nameKey, badName); |
| } catch (IllegalStateException err) { |
| try { |
| final Repository repo = repoManager.openRepository(nameKey); |
| try { |
| if (repo.getObjectDatabase().exists()) { |
| throw new ProjectCreationFailedException("project \"" + nameKey + "\" exists"); |
| } |
| } finally { |
| repo.close(); |
| } |
| } catch (RepositoryNotFoundException doesNotExist) { |
| final String msg = "Cannot create " + nameKey; |
| log.error(msg, err); |
| throw new ProjectCreationFailedException(msg, err); |
| } |
| } catch (Exception e) { |
| final String msg = "Cannot create " + nameKey; |
| log.error(msg, e); |
| throw new ProjectCreationFailedException(msg, e); |
| } |
| } |
| |
| private void createProjectConfig() throws IOException, ConfigInvalidException { |
| final MetaDataUpdate md = |
| metaDataUpdateFactory.create(createProjectArgs.getProject()); |
| try { |
| final ProjectConfig config = ProjectConfig.read(md); |
| config.load(md); |
| |
| Project newProject = config.getProject(); |
| newProject.setDescription(createProjectArgs.projectDescription); |
| newProject.setSubmitType(createProjectArgs.submitType); |
| newProject |
| .setUseContributorAgreements(createProjectArgs.contributorAgreements); |
| newProject.setUseSignedOffBy(createProjectArgs.signedOffBy); |
| newProject.setUseContentMerge(createProjectArgs.contentMerge); |
| newProject.setRequireChangeID(createProjectArgs.changeIdRequired); |
| if (createProjectArgs.newParent != null) { |
| newProject.setParentName(createProjectArgs.newParent.getProject() |
| .getNameKey()); |
| } |
| |
| if (!createProjectArgs.ownerIds.isEmpty()) { |
| final AccessSection all = |
| config.getAccessSection(AccessSection.ALL, true); |
| for (AccountGroup.UUID ownerId : createProjectArgs.ownerIds) { |
| AccountGroup accountGroup = groupCache.get(ownerId); |
| if (accountGroup != null) { |
| GroupReference group = config.resolve(accountGroup); |
| all.getPermission(Permission.OWNER, true).add( |
| new PermissionRule(group)); |
| } |
| } |
| } |
| |
| md.setMessage("Created project\n"); |
| if (!config.commit(md)) { |
| throw new IOException("Cannot create " |
| + createProjectArgs.getProjectName()); |
| } |
| } finally { |
| md.close(); |
| } |
| projectCache.onCreateProject(createProjectArgs.getProject()); |
| repoManager.setProjectDescription(createProjectArgs.getProject(), |
| createProjectArgs.projectDescription); |
| replication.scheduleUpdate(createProjectArgs.getProject(), |
| GitRepositoryManager.REF_CONFIG); |
| } |
| |
| private void validateParameters() throws ProjectCreationFailedException { |
| if (createProjectArgs.getProjectName() == null |
| || createProjectArgs.getProjectName().isEmpty()) { |
| throw new ProjectCreationFailedException("Project name is required"); |
| } |
| |
| if (createProjectArgs.getProjectName().endsWith(Constants.DOT_GIT_EXT)) { |
| createProjectArgs.setProjectName(createProjectArgs.getProjectName() |
| .substring( |
| 0, |
| createProjectArgs.getProjectName().length() |
| - Constants.DOT_GIT_EXT.length())); |
| } |
| |
| if (!currentUser.getCapabilities().canCreateProject()) { |
| throw new ProjectCreationFailedException(String.format( |
| "%s does not have \"Create Project\" capability.", |
| currentUser.getUserName())); |
| } |
| |
| if (createProjectArgs.ownerIds == null |
| || createProjectArgs.ownerIds.isEmpty()) { |
| createProjectArgs.ownerIds = |
| new ArrayList<AccountGroup.UUID>(projectOwnerGroups); |
| } |
| |
| while (createProjectArgs.branch.startsWith("/")) { |
| createProjectArgs.branch = createProjectArgs.branch.substring(1); |
| } |
| if (!createProjectArgs.branch.startsWith(Constants.R_HEADS)) { |
| createProjectArgs.branch = Constants.R_HEADS + createProjectArgs.branch; |
| } |
| if (!Repository.isValidRefName(createProjectArgs.branch)) { |
| throw new ProjectCreationFailedException(String.format( |
| "Branch \"%s\" is not a valid name.", createProjectArgs.branch)); |
| } |
| } |
| |
| private void createEmptyCommit(final Repository repo, |
| final Project.NameKey project, final String ref) throws IOException { |
| ObjectInserter oi = repo.newObjectInserter(); |
| try { |
| CommitBuilder cb = new CommitBuilder(); |
| cb.setTreeId(oi.insert(Constants.OBJ_TREE, new byte[] {})); |
| cb.setAuthor(metaDataUpdateFactory.getUserPersonIdent()); |
| cb.setCommitter(serverIdent); |
| cb.setMessage("Initial empty repository\n"); |
| |
| ObjectId id = oi.insert(cb); |
| oi.flush(); |
| |
| RefUpdate ru = repo.updateRef(Constants.HEAD); |
| ru.setNewObjectId(id); |
| final Result result = ru.update(); |
| switch (result) { |
| case NEW: |
| replication.scheduleUpdate(project, ref); |
| break; |
| default: { |
| throw new IOException(result.name()); |
| } |
| } |
| } catch (IOException e) { |
| log.error( |
| "Cannot create empty commit for " |
| + createProjectArgs.getProjectName(), e); |
| throw e; |
| } finally { |
| oi.release(); |
| } |
| } |
| } |