| // Copyright (C) 2008 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.rpc; |
| |
| import com.google.gerrit.common.data.AccountInfo; |
| import com.google.gerrit.common.data.GroupReference; |
| import com.google.gerrit.common.data.ReviewerInfo; |
| import com.google.gerrit.common.data.SuggestService; |
| import com.google.gerrit.common.errors.NoSuchGroupException; |
| import com.google.gerrit.reviewdb.Account; |
| import com.google.gerrit.reviewdb.AccountExternalId; |
| import com.google.gerrit.reviewdb.AccountGroup; |
| import com.google.gerrit.reviewdb.AccountGroupName; |
| import com.google.gerrit.reviewdb.Project; |
| import com.google.gerrit.reviewdb.ReviewDb; |
| import com.google.gerrit.server.CurrentUser; |
| import com.google.gerrit.server.IdentifiedUser; |
| import com.google.gerrit.server.account.AccountCache; |
| import com.google.gerrit.server.account.GroupCache; |
| import com.google.gerrit.server.account.GroupControl; |
| import com.google.gerrit.server.account.GroupMembers; |
| import com.google.gerrit.server.config.GerritServerConfig; |
| import com.google.gerrit.server.patch.AddReviewer; |
| import com.google.gerrit.server.project.NoSuchProjectException; |
| import com.google.gerrit.server.project.ProjectCache; |
| import com.google.gerrit.server.project.ProjectControl; |
| import com.google.gwt.user.client.rpc.AsyncCallback; |
| import com.google.gwtorm.client.OrmException; |
| import com.google.inject.Inject; |
| import com.google.inject.Provider; |
| |
| import org.eclipse.jgit.lib.Config; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.LinkedHashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| class SuggestServiceImpl extends BaseServiceImplementation implements |
| SuggestService { |
| private static final String MAX_SUFFIX = "\u9fa5"; |
| |
| private final ProjectControl.Factory projectControlFactory; |
| private final ProjectCache projectCache; |
| private final AccountCache accountCache; |
| private final GroupControl.Factory groupControlFactory; |
| private final GroupMembers.Factory groupMembersFactory; |
| private final IdentifiedUser.GenericFactory userFactory; |
| private final Provider<CurrentUser> currentUser; |
| private final SuggestAccountsEnum suggestAccounts; |
| private final Config cfg; |
| private final GroupCache groupCache; |
| |
| |
| @Inject |
| SuggestServiceImpl(final Provider<ReviewDb> schema, |
| final ProjectControl.Factory projectControlFactory, |
| final ProjectCache projectCache, final AccountCache accountCache, |
| final GroupControl.Factory groupControlFactory, |
| final GroupMembers.Factory groupMembersFactory, |
| final IdentifiedUser.GenericFactory userFactory, |
| final Provider<CurrentUser> currentUser, |
| @GerritServerConfig final Config cfg, final GroupCache groupCache) { |
| super(schema, currentUser); |
| this.projectControlFactory = projectControlFactory; |
| this.projectCache = projectCache; |
| this.accountCache = accountCache; |
| this.groupControlFactory = groupControlFactory; |
| this.groupMembersFactory = groupMembersFactory; |
| this.userFactory = userFactory; |
| this.currentUser = currentUser; |
| this.suggestAccounts = |
| cfg.getEnum("suggest", null, "accounts", SuggestAccountsEnum.ALL); |
| this.cfg = cfg; |
| this.groupCache = groupCache; |
| } |
| |
| public void suggestProjectNameKey(final String query, final int limit, |
| final AsyncCallback<List<Project.NameKey>> callback) { |
| final int max = 10; |
| final int n = limit <= 0 ? max : Math.min(limit, max); |
| |
| final List<Project.NameKey> r = new ArrayList<Project.NameKey>(n); |
| for (final Project.NameKey nameKey : projectCache.byName(query)) { |
| final ProjectControl ctl; |
| try { |
| ctl = projectControlFactory.validateFor(nameKey); |
| } catch (NoSuchProjectException e) { |
| continue; |
| } |
| |
| r.add(ctl.getProject().getNameKey()); |
| if (r.size() == n) { |
| break; |
| } |
| } |
| callback.onSuccess(r); |
| } |
| |
| public void suggestAccount(final String query, final Boolean active, |
| final int limit, final AsyncCallback<List<AccountInfo>> callback) { |
| run(callback, new Action<List<AccountInfo>>() { |
| public List<AccountInfo> run(final ReviewDb db) throws OrmException { |
| return suggestAccount(db, query, active, limit); |
| } |
| }); |
| } |
| |
| private List<AccountInfo> suggestAccount(final ReviewDb db, |
| final String query, final Boolean active, final int limit) |
| throws OrmException { |
| if (suggestAccounts == SuggestAccountsEnum.OFF) { |
| return Collections.<AccountInfo> emptyList(); |
| } |
| |
| final String a = query; |
| final String b = a + MAX_SUFFIX; |
| final int max = 10; |
| final int n = limit <= 0 ? max : Math.min(limit, max); |
| |
| final LinkedHashMap<Account.Id, AccountInfo> r = |
| new LinkedHashMap<Account.Id, AccountInfo>(); |
| for (final Account p : db.accounts().suggestByFullName(a, b, n)) { |
| addSuggestion(r, p, new AccountInfo(p), active); |
| } |
| if (r.size() < n) { |
| for (final Account p : db.accounts().suggestByPreferredEmail(a, b, |
| n - r.size())) { |
| addSuggestion(r, p, new AccountInfo(p), active); |
| } |
| } |
| if (r.size() < n) { |
| for (final AccountExternalId e : db.accountExternalIds() |
| .suggestByEmailAddress(a, b, n - r.size())) { |
| if (!r.containsKey(e.getAccountId())) { |
| final Account p = accountCache.get(e.getAccountId()).getAccount(); |
| final AccountInfo info = new AccountInfo(p); |
| info.setPreferredEmail(e.getEmailAddress()); |
| addSuggestion(r, p, info, active); |
| } |
| } |
| } |
| return new ArrayList<AccountInfo>(r.values()); |
| } |
| |
| private void addSuggestion(Map<Account.Id, AccountInfo> map, Account account, |
| AccountInfo info, Boolean active) { |
| if (map.containsKey(account.getId())) { |
| return; |
| } |
| if (active != null && active != account.isActive()) { |
| return; |
| } |
| switch (suggestAccounts) { |
| case ALL: |
| map.put(account.getId(), info); |
| break; |
| case SAME_GROUP: { |
| Set<AccountGroup.UUID> usersGroups = groupsOf(account); |
| usersGroups.remove(AccountGroup.ANONYMOUS_USERS); |
| usersGroups.remove(AccountGroup.REGISTERED_USERS); |
| for (AccountGroup.UUID myGroup : currentUser.get().getEffectiveGroups()) { |
| if (usersGroups.contains(myGroup)) { |
| map.put(account.getId(), info); |
| break; |
| } |
| } |
| break; |
| } |
| case VISIBLE_GROUP: { |
| Set<AccountGroup.UUID> usersGroups = groupsOf(account); |
| usersGroups.remove(AccountGroup.ANONYMOUS_USERS); |
| usersGroups.remove(AccountGroup.REGISTERED_USERS); |
| for (AccountGroup.UUID usersGroup : usersGroups) { |
| try { |
| if (groupControlFactory.controlFor(usersGroup).isVisible()) { |
| map.put(account.getId(), info); |
| break; |
| } |
| } catch (NoSuchGroupException e) { |
| continue; |
| } |
| } |
| break; |
| } |
| case OFF: |
| break; |
| default: |
| throw new IllegalStateException("Bad SuggestAccounts " + suggestAccounts); |
| } |
| } |
| |
| private Set<AccountGroup.UUID> groupsOf(Account account) { |
| IdentifiedUser user = userFactory.create(account.getId()); |
| return new HashSet<AccountGroup.UUID>(user.getEffectiveGroups()); |
| } |
| |
| public void suggestAccountGroup(final String query, final int limit, |
| final AsyncCallback<List<GroupReference>> callback) { |
| run(callback, new Action<List<GroupReference>>() { |
| public List<GroupReference> run(final ReviewDb db) throws OrmException { |
| return suggestAccountGroup(db, query, limit); |
| } |
| }); |
| } |
| |
| private List<GroupReference> suggestAccountGroup(final ReviewDb db, |
| final String query, final int limit) throws OrmException { |
| final String a = query; |
| final String b = a + MAX_SUFFIX; |
| final int max = 10; |
| final int n = limit <= 0 ? max : Math.min(limit, max); |
| List<GroupReference> r = new ArrayList<GroupReference>(n); |
| for (AccountGroupName group : db.accountGroupNames().suggestByName(a, b, n)) { |
| try { |
| if (groupControlFactory.controlFor(group.getId()).isVisible()) { |
| AccountGroup g = groupCache.get(group.getId()); |
| if (g != null && g.getGroupUUID() != null) { |
| r.add(GroupReference.forGroup(g)); |
| } |
| } |
| } catch (NoSuchGroupException e) { |
| continue; |
| } |
| } |
| return r; |
| } |
| |
| @Override |
| public void suggestReviewer(final Project.NameKey project, |
| final String query, final int limit, |
| final AsyncCallback<List<ReviewerInfo>> callback) { |
| run(callback, new Action<List<ReviewerInfo>>() { |
| public List<ReviewerInfo> run(final ReviewDb db) throws OrmException { |
| final List<AccountInfo> suggestedAccounts = |
| suggestAccount(db, query, Boolean.TRUE, limit); |
| final List<ReviewerInfo> reviewer = |
| new ArrayList<ReviewerInfo>(suggestedAccounts.size()); |
| for (final AccountInfo a : suggestedAccounts) { |
| reviewer.add(new ReviewerInfo(a)); |
| } |
| final List<GroupReference> suggestedAccountGroups = |
| suggestAccountGroup(db, query, limit); |
| for (final GroupReference g : suggestedAccountGroups) { |
| if (suggestGroupAsReviewer(project, g)) { |
| reviewer.add(new ReviewerInfo(g)); |
| } |
| } |
| |
| Collections.sort(reviewer); |
| if (reviewer.size() <= limit) { |
| return reviewer; |
| } else { |
| return reviewer.subList(0, limit); |
| } |
| } |
| }); |
| } |
| |
| private boolean suggestGroupAsReviewer(final Project.NameKey project, |
| final GroupReference group) throws OrmException { |
| if (!AddReviewer.isLegalReviewerGroup(group.getUUID())) { |
| return false; |
| } |
| |
| try { |
| final Set<Account> members = |
| groupMembersFactory.create().listAccounts(group.getUUID(), project); |
| |
| if (members.isEmpty()) { |
| return false; |
| } |
| |
| final int maxAllowed = |
| cfg.getInt("addreviewer", "maxAllowed", |
| AddReviewer.DEFAULT_MAX_REVIEWERS); |
| if (maxAllowed > 0 && members.size() > maxAllowed) { |
| return false; |
| } |
| } catch (NoSuchGroupException e) { |
| return false; |
| } catch (NoSuchProjectException e) { |
| return false; |
| } |
| |
| return true; |
| } |
| } |