fd1437e713
* stable-2.14: WebLinks: Don't show file weblinks for magic files Change-Id: I508336632905e30d3fcb14c4962bf53938bd70c7
225 lines
7.8 KiB
Java
225 lines
7.8 KiB
Java
// Copyright (C) 2014 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package com.google.gerrit.server;
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import com.google.common.base.Function;
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import com.google.common.base.Predicate;
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import com.google.common.base.Strings;
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import com.google.common.collect.FluentIterable;
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import com.google.gerrit.common.data.WebLinkInfoCommon;
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import com.google.gerrit.extensions.common.DiffWebLinkInfo;
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import com.google.gerrit.extensions.common.WebLinkInfo;
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import com.google.gerrit.extensions.registration.DynamicSet;
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import com.google.gerrit.extensions.webui.BranchWebLink;
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import com.google.gerrit.extensions.webui.DiffWebLink;
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import com.google.gerrit.extensions.webui.FileHistoryWebLink;
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import com.google.gerrit.extensions.webui.FileWebLink;
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import com.google.gerrit.extensions.webui.ParentWebLink;
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import com.google.gerrit.extensions.webui.PatchSetWebLink;
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import com.google.gerrit.extensions.webui.ProjectWebLink;
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import com.google.gerrit.extensions.webui.TagWebLink;
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import com.google.gerrit.extensions.webui.WebLink;
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import com.google.gerrit.reviewdb.client.Patch;
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import com.google.gerrit.reviewdb.client.Project;
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import com.google.inject.Inject;
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import com.google.inject.Singleton;
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import java.util.Collections;
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import java.util.List;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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@Singleton
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public class WebLinks {
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private static final Logger log = LoggerFactory.getLogger(WebLinks.class);
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private static final Predicate<WebLinkInfo> INVALID_WEBLINK =
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link -> {
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if (link == null) {
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return false;
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} else if (Strings.isNullOrEmpty(link.name) || Strings.isNullOrEmpty(link.url)) {
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log.warn(String.format("%s is missing name and/or url", link.getClass().getName()));
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return false;
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}
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return true;
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};
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private static final Predicate<WebLinkInfoCommon> INVALID_WEBLINK_COMMON =
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link -> {
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if (link == null) {
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return false;
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} else if (Strings.isNullOrEmpty(link.name) || Strings.isNullOrEmpty(link.url)) {
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log.warn(String.format("%s is missing name and/or url", link.getClass().getName()));
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return false;
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}
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return true;
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};
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private final DynamicSet<PatchSetWebLink> patchSetLinks;
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private final DynamicSet<ParentWebLink> parentLinks;
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private final DynamicSet<FileWebLink> fileLinks;
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private final DynamicSet<FileHistoryWebLink> fileHistoryLinks;
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private final DynamicSet<DiffWebLink> diffLinks;
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private final DynamicSet<ProjectWebLink> projectLinks;
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private final DynamicSet<BranchWebLink> branchLinks;
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private final DynamicSet<TagWebLink> tagLinks;
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@Inject
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public WebLinks(
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DynamicSet<PatchSetWebLink> patchSetLinks,
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DynamicSet<ParentWebLink> parentLinks,
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DynamicSet<FileWebLink> fileLinks,
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DynamicSet<FileHistoryWebLink> fileLogLinks,
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DynamicSet<DiffWebLink> diffLinks,
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DynamicSet<ProjectWebLink> projectLinks,
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DynamicSet<BranchWebLink> branchLinks,
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DynamicSet<TagWebLink> tagLinks) {
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this.patchSetLinks = patchSetLinks;
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this.parentLinks = parentLinks;
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this.fileLinks = fileLinks;
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this.fileHistoryLinks = fileLogLinks;
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this.diffLinks = diffLinks;
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this.projectLinks = projectLinks;
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this.branchLinks = branchLinks;
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this.tagLinks = tagLinks;
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}
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/**
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* @param project Project name.
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* @param commit SHA1 of commit.
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* @return Links for patch sets.
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*/
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public List<WebLinkInfo> getPatchSetLinks(Project.NameKey project, String commit) {
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return filterLinks(patchSetLinks, webLink -> webLink.getPatchSetWebLink(project.get(), commit));
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}
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/**
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* @param project Project name.
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* @param revision SHA1 of the parent revision.
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* @return Links for patch sets.
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*/
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public List<WebLinkInfo> getParentLinks(Project.NameKey project, String revision) {
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return filterLinks(parentLinks, webLink -> webLink.getParentWebLink(project.get(), revision));
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}
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/**
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* @param project Project name.
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* @param revision SHA1 of revision.
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* @param file File name.
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* @return Links for files.
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*/
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public List<WebLinkInfo> getFileLinks(String project, String revision, String file) {
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return Patch.isMagic(file)
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? Collections.emptyList()
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: filterLinks(fileLinks, webLink -> webLink.getFileWebLink(project, revision, file));
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}
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/**
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* @param project Project name.
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* @param revision SHA1 of revision.
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* @param file File name.
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* @return Links for file history
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*/
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public List<WebLinkInfoCommon> getFileHistoryLinks(String project, String revision, String file) {
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if (Patch.isMagic(file)) {
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return Collections.emptyList();
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}
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return FluentIterable.from(fileHistoryLinks)
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.transform(
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webLink -> {
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WebLinkInfo info = webLink.getFileHistoryWebLink(project, revision, file);
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if (info == null) {
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return null;
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}
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WebLinkInfoCommon commonInfo = new WebLinkInfoCommon();
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commonInfo.name = info.name;
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commonInfo.imageUrl = info.imageUrl;
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commonInfo.url = info.url;
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commonInfo.target = info.target;
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return commonInfo;
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})
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.filter(INVALID_WEBLINK_COMMON)
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.toList();
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}
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/**
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* @param project Project name.
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* @param patchSetIdA Patch set ID of side A, <code>null</code> if no base patch set was selected.
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* @param revisionA SHA1 of revision of side A.
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* @param fileA File name of side A.
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* @param patchSetIdB Patch set ID of side B.
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* @param revisionB SHA1 of revision of side B.
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* @param fileB File name of side B.
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* @return Links for file diffs.
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*/
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public List<DiffWebLinkInfo> getDiffLinks(
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final String project,
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final int changeId,
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final Integer patchSetIdA,
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final String revisionA,
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final String fileA,
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final int patchSetIdB,
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final String revisionB,
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final String fileB) {
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if (Patch.isMagic(fileA) || Patch.isMagic(fileB)) {
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return Collections.emptyList();
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}
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return FluentIterable.from(diffLinks)
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.transform(
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webLink ->
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webLink.getDiffLink(
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project,
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changeId,
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patchSetIdA,
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revisionA,
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fileA,
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patchSetIdB,
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revisionB,
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fileB))
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.filter(INVALID_WEBLINK)
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.toList();
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}
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/**
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* @param project Project name.
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* @return Links for projects.
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*/
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public List<WebLinkInfo> getProjectLinks(String project) {
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return filterLinks(projectLinks, webLink -> webLink.getProjectWeblink(project));
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}
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/**
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* @param project Project name
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* @param branch Branch name
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* @return Links for branches.
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*/
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public List<WebLinkInfo> getBranchLinks(String project, String branch) {
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return filterLinks(branchLinks, webLink -> webLink.getBranchWebLink(project, branch));
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}
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/**
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* @param project Project name
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* @param tag Tag name
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* @return Links for tags.
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*/
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public List<WebLinkInfo> getTagLinks(String project, String tag) {
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return filterLinks(tagLinks, webLink -> webLink.getTagWebLink(project, tag));
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}
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private <T extends WebLink> List<WebLinkInfo> filterLinks(
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DynamicSet<T> links, Function<T, WebLinkInfo> transformer) {
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return FluentIterable.from(links).transform(transformer).filter(INVALID_WEBLINK).toList();
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}
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}
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