| // Copyright (C) 2016 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.googlesource.gerrit.plugins.events; |
| |
| import com.google.gerrit.reviewdb.client.Branch; |
| import com.google.gerrit.reviewdb.client.Project; |
| import com.google.gerrit.server.IdentifiedUser; |
| import com.google.gerrit.server.project.ProjectCache; |
| import com.google.gerrit.server.project.ProjectControl; |
| import com.google.gerrit.server.project.ProjectState; |
| import com.google.gson.JsonElement; |
| import com.google.gson.JsonObject; |
| import com.google.inject.Inject; |
| |
| public class BranchHelper { |
| protected final ProjectCache projectCache; |
| |
| @Inject |
| BranchHelper(ProjectCache projectCache) { |
| this.projectCache = projectCache; |
| } |
| |
| public boolean isVisibleTo(JsonElement event, IdentifiedUser user) { |
| return isVisibleTo(getBranch(event), user); |
| } |
| |
| public boolean isVisibleTo(Branch.NameKey branchName, IdentifiedUser user) { |
| if (branchName == null) { |
| return false; |
| } |
| ProjectState pe = projectCache.get(branchName.getParentKey()); |
| if (pe == null) { |
| return false; |
| } |
| return pe.controlFor(user).controlForRef(branchName).isVisible(); |
| } |
| |
| public static Branch.NameKey getBranch(JsonElement event) { |
| Branch.NameKey b = null; |
| if (event != null) { |
| JsonObject obj = event.getAsJsonObject(); |
| // Known events of this type: |
| // CommitReceivedEvent, RefReplicationDoneEvent, RefReplicatedEvent |
| b = getBranch(obj); |
| if (b == null) { |
| // Known events of this type: |
| // CommentAddedEvent, ChangeMergedEvent, ChangeAbandonedEvent, |
| // ChangeRestoredEvent, DraftPublishedEvent, MergeFailedEvent, |
| // PatchSetCreatedEvent, ReviewerAddedEvent: |
| b = getBranch(obj.get("change")); |
| if (b == null) { |
| // Known events of this type: RefUpdatedEvent |
| b = getBranch(obj.get("refUpdate")); |
| } |
| } |
| } |
| return b; |
| } |
| |
| protected static Branch.NameKey getBranch(JsonObject projectParent) { |
| Project.NameKey project = getProject(projectParent); |
| if (project != null) { |
| // Known events of this type: |
| // CommentAddedEvent, ChangeMergedEvent, ChangeAbandonedEvent, |
| // ChangeRestoredEvent, DraftPublishedEvent, MergeFailedEvent, |
| // PatchSetCreatedEvent, ReviewerAddedEvent: |
| JsonElement branch = projectParent.get("branch"); |
| if (branch == null) { |
| // Known events of this type: RefUpdatedEvent, CommitReceivedEvent |
| branch = projectParent.get("refName"); |
| } |
| if (branch == null) { |
| // Known events of this type: |
| // RefReplicationDoneEvent, RefReplicatedEvent |
| branch = projectParent.get("ref"); |
| } |
| |
| if (branch != null) { |
| String name = asString(branch); |
| if (name != null) { |
| return new Branch.NameKey(project, name); |
| } |
| } |
| } |
| return null; |
| } |
| |
| public static Project.NameKey getProject(JsonObject projectParent) { |
| if (projectParent != null) { |
| JsonElement project = projectParent.get("project"); |
| if (project != null) { |
| String name = asString(project); |
| if (name == null) { |
| try { |
| projectParent = project.getAsJsonObject(); |
| project = projectParent.get("name"); |
| name = asString(project); |
| } catch (RuntimeException e) { |
| } |
| } |
| if (name != null) { |
| return new Project.NameKey(name); |
| } |
| } |
| } |
| return null; |
| } |
| |
| protected static String asString(JsonElement el) { |
| if (el != null) { |
| try { |
| return el.getAsString(); |
| } catch (RuntimeException e) { |
| } |
| } |
| return null; |
| } |
| } |