Line data    Source code

       1             : // Copyright (C) 2012 The Android Open Source Project
       2             : //
       3             : // Licensed under the Apache License, Version 2.0 (the "License");
       4             : // you may not use this file except in compliance with the License.
       5             : // You may obtain a copy of the License at
       6             : //
       7             : // http://www.apache.org/licenses/LICENSE-2.0
       8             : //
       9             : // Unless required by applicable law or agreed to in writing, software
      10             : // distributed under the License is distributed on an "AS IS" BASIS,
      11             : // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      12             : // See the License for the specific language governing permissions and
      13             : // limitations under the License.
      14             : 
      15             : package com.google.gerrit.server.change;
      16             : 
      17             : import static com.google.gerrit.entities.LabelValue.formatValue;
      18             : 
      19             : import com.google.common.collect.ImmutableList;
      20             : import com.google.common.collect.Lists;
      21             : import com.google.gerrit.entities.Account;
      22             : import com.google.gerrit.entities.Address;
      23             : import com.google.gerrit.entities.LabelType;
      24             : import com.google.gerrit.entities.LabelTypes;
      25             : import com.google.gerrit.entities.PatchSet;
      26             : import com.google.gerrit.entities.PatchSetApproval;
      27             : import com.google.gerrit.entities.SubmitRecord;
      28             : import com.google.gerrit.extensions.api.changes.ReviewerInfo;
      29             : import com.google.gerrit.server.account.AccountLoader;
      30             : import com.google.gerrit.server.approval.ApprovalsUtil;
      31             : import com.google.gerrit.server.permissions.LabelPermission;
      32             : import com.google.gerrit.server.permissions.PermissionBackend;
      33             : import com.google.gerrit.server.permissions.PermissionBackendException;
      34             : import com.google.gerrit.server.project.SubmitRuleOptions;
      35             : import com.google.gerrit.server.query.change.ChangeData;
      36             : import com.google.inject.Inject;
      37             : import com.google.inject.Singleton;
      38             : import java.util.Collection;
      39             : import java.util.List;
      40             : import java.util.Optional;
      41             : import java.util.TreeMap;
      42             : 
      43             : @Singleton
      44             : public class ReviewerJson {
      45             :   private final PermissionBackend permissionBackend;
      46             :   private final ChangeData.Factory changeDataFactory;
      47             :   private final ApprovalsUtil approvalsUtil;
      48             :   private final AccountLoader.Factory accountLoaderFactory;
      49             : 
      50             :   @Inject
      51             :   ReviewerJson(
      52             :       PermissionBackend permissionBackend,
      53             :       ChangeData.Factory changeDataFactory,
      54             :       ApprovalsUtil approvalsUtil,
      55         146 :       AccountLoader.Factory accountLoaderFactory) {
      56         146 :     this.permissionBackend = permissionBackend;
      57         146 :     this.changeDataFactory = changeDataFactory;
      58         146 :     this.approvalsUtil = approvalsUtil;
      59         146 :     this.accountLoaderFactory = accountLoaderFactory;
      60         146 :   }
      61             : 
      62             :   public List<ReviewerInfo> format(Collection<ReviewerResource> rsrcs)
      63             :       throws PermissionBackendException {
      64           4 :     List<ReviewerInfo> infos = Lists.newArrayListWithCapacity(rsrcs.size());
      65           4 :     AccountLoader loader = accountLoaderFactory.create(true);
      66           4 :     ChangeData cd = null;
      67           4 :     for (ReviewerResource rsrc : rsrcs) {
      68           4 :       if (cd == null || !cd.getId().equals(rsrc.getChangeId())) {
      69           4 :         cd = changeDataFactory.create(rsrc.getChangeResource().getNotes());
      70             :       }
      71             :       ReviewerInfo info;
      72           4 :       if (rsrc.isByEmail()) {
      73           1 :         Address address = rsrc.getReviewerByEmail();
      74           1 :         info = ReviewerInfo.byEmail(address.name(), address.email());
      75           1 :       } else {
      76           3 :         Account.Id reviewerAccountId = rsrc.getReviewerUser().getAccountId();
      77           3 :         info = format(new ReviewerInfo(reviewerAccountId.get()), reviewerAccountId, cd);
      78           3 :         loader.put(info);
      79             :       }
      80           4 :       infos.add(info);
      81           4 :     }
      82           4 :     loader.fill();
      83           4 :     return infos;
      84             :   }
      85             : 
      86             :   public List<ReviewerInfo> format(ReviewerResource rsrc) throws PermissionBackendException {
      87           1 :     return format(ImmutableList.of(rsrc));
      88             :   }
      89             : 
      90             :   public ReviewerInfo format(ReviewerInfo out, Account.Id reviewerAccountId, ChangeData cd)
      91             :       throws PermissionBackendException {
      92          13 :     PatchSet.Id psId = cd.change().currentPatchSetId();
      93          13 :     return format(
      94             :         out,
      95             :         reviewerAccountId,
      96             :         cd,
      97          13 :         approvalsUtil.byPatchSetUser(cd.notes(), psId, reviewerAccountId));
      98             :   }
      99             : 
     100             :   public ReviewerInfo format(
     101             :       ReviewerInfo out,
     102             :       Account.Id reviewerAccountId,
     103             :       ChangeData cd,
     104             :       Iterable<PatchSetApproval> approvals)
     105             :       throws PermissionBackendException {
     106          30 :     LabelTypes labelTypes = cd.getLabelTypes();
     107             : 
     108          30 :     out.approvals = new TreeMap<>(labelTypes.nameComparator());
     109          30 :     for (PatchSetApproval ca : approvals) {
     110          30 :       Optional<LabelType> at = labelTypes.byLabel(ca.labelId());
     111          30 :       at.ifPresent(lt -> out.approvals.put(lt.getName(), formatValue(ca.value())));
     112          30 :     }
     113             : 
     114             :     // Add dummy approvals for all permitted labels for the user even if they
     115             :     // do not exist in the DB.
     116          30 :     PatchSet ps = cd.currentPatchSet();
     117          30 :     if (ps != null) {
     118          30 :       PermissionBackend.ForChange perm = permissionBackend.absentUser(reviewerAccountId).change(cd);
     119             : 
     120          30 :       for (SubmitRecord rec : cd.submitRecords(SubmitRuleOptions.defaults())) {
     121          30 :         if (rec.labels == null) {
     122           0 :           continue;
     123             :         }
     124          30 :         for (SubmitRecord.Label label : rec.labels) {
     125          30 :           String name = label.label;
     126          30 :           Optional<LabelType> type = labelTypes.byLabel(name);
     127          30 :           if (out.approvals.containsKey(name) || !type.isPresent()) {
     128           0 :             continue;
     129             :           }
     130             : 
     131          18 :           if (perm.test(new LabelPermission(type.get()))) {
     132          18 :             out.approvals.put(name, formatValue((short) 0));
     133             :           }
     134          18 :         }
     135          30 :       }
     136             :     }
     137             : 
     138          30 :     if (out.approvals.isEmpty()) {
     139           0 :       out.approvals = null;
     140             :     }
     141             : 
     142          30 :     return out;
     143             :   }
     144             : }