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com.google.gerrit.server.restapi.project.PutConfig Maven / Gradle / Ivy
// Copyright (C) 2013 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.restapi.project;
import static com.google.gerrit.server.project.ProjectConfig.COMMENTLINK;
import static com.google.gerrit.server.project.ProjectConfig.KEY_ENABLED;
import static com.google.gerrit.server.project.ProjectConfig.KEY_LINK;
import static com.google.gerrit.server.project.ProjectConfig.KEY_MATCH;
import static com.google.gerrit.server.project.ProjectConfig.KEY_PREFIX;
import static com.google.gerrit.server.project.ProjectConfig.KEY_SUFFIX;
import static com.google.gerrit.server.project.ProjectConfig.KEY_TEXT;
import com.google.common.base.Joiner;
import com.google.common.base.Strings;
import com.google.common.flogger.FluentLogger;
import com.google.gerrit.entities.BooleanProjectConfig;
import com.google.gerrit.entities.Project;
import com.google.gerrit.extensions.api.projects.CommentLinkInput;
import com.google.gerrit.extensions.api.projects.ConfigInfo;
import com.google.gerrit.extensions.api.projects.ConfigInput;
import com.google.gerrit.extensions.api.projects.ConfigValue;
import com.google.gerrit.extensions.api.projects.ProjectConfigEntryType;
import com.google.gerrit.extensions.client.InheritableBoolean;
import com.google.gerrit.extensions.registration.DynamicMap;
import com.google.gerrit.extensions.restapi.BadRequestException;
import com.google.gerrit.extensions.restapi.ResourceConflictException;
import com.google.gerrit.extensions.restapi.ResourceNotFoundException;
import com.google.gerrit.extensions.restapi.Response;
import com.google.gerrit.extensions.restapi.RestApiException;
import com.google.gerrit.extensions.restapi.RestModifyView;
import com.google.gerrit.extensions.restapi.RestView;
import com.google.gerrit.server.CurrentUser;
import com.google.gerrit.server.EnableSignedPush;
import com.google.gerrit.server.config.AllProjectsName;
import com.google.gerrit.server.config.PluginConfigFactory;
import com.google.gerrit.server.config.ProjectConfigEntry;
import com.google.gerrit.server.extensions.webui.UiActions;
import com.google.gerrit.server.git.meta.MetaDataUpdate;
import com.google.gerrit.server.permissions.PermissionBackend;
import com.google.gerrit.server.permissions.PermissionBackendException;
import com.google.gerrit.server.permissions.ProjectPermission;
import com.google.gerrit.server.project.BooleanProjectConfigTransformations;
import com.google.gerrit.server.project.ProjectCache;
import com.google.gerrit.server.project.ProjectConfig;
import com.google.gerrit.server.project.ProjectResource;
import com.google.gerrit.server.project.ProjectState;
import com.google.inject.Inject;
import com.google.inject.Provider;
import com.google.inject.Singleton;
import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.regex.Pattern;
import org.eclipse.jgit.errors.ConfigInvalidException;
import org.eclipse.jgit.errors.RepositoryNotFoundException;
import org.eclipse.jgit.lib.Config;
@Singleton
public class PutConfig implements RestModifyView {
private static final FluentLogger logger = FluentLogger.forEnclosingClass();
private static final Pattern PARAMETER_NAME_PATTERN =
Pattern.compile("^[a-zA-Z0-9]+[a-zA-Z0-9-]*$");
private final boolean serverEnableSignedPush;
private final Provider metaDataUpdateFactory;
private final ProjectCache projectCache;
private final ProjectState.Factory projectStateFactory;
private final DynamicMap pluginConfigEntries;
private final PluginConfigFactory cfgFactory;
private final AllProjectsName allProjects;
private final UiActions uiActions;
private final DynamicMap> views;
private final Provider user;
private final PermissionBackend permissionBackend;
private final ProjectConfig.Factory projectConfigFactory;
@Inject
PutConfig(
@EnableSignedPush boolean serverEnableSignedPush,
Provider metaDataUpdateFactory,
ProjectCache projectCache,
ProjectState.Factory projectStateFactory,
DynamicMap pluginConfigEntries,
PluginConfigFactory cfgFactory,
AllProjectsName allProjects,
UiActions uiActions,
DynamicMap> views,
Provider user,
PermissionBackend permissionBackend,
ProjectConfig.Factory projectConfigFactory) {
this.serverEnableSignedPush = serverEnableSignedPush;
this.metaDataUpdateFactory = metaDataUpdateFactory;
this.projectCache = projectCache;
this.projectStateFactory = projectStateFactory;
this.pluginConfigEntries = pluginConfigEntries;
this.cfgFactory = cfgFactory;
this.allProjects = allProjects;
this.uiActions = uiActions;
this.views = views;
this.user = user;
this.permissionBackend = permissionBackend;
this.projectConfigFactory = projectConfigFactory;
}
@Override
public Response apply(ProjectResource rsrc, ConfigInput input)
throws RestApiException, PermissionBackendException {
permissionBackend
.currentUser()
.project(rsrc.getNameKey())
.check(ProjectPermission.WRITE_CONFIG);
return Response.ok(apply(rsrc.getProjectState(), input));
}
public ConfigInfo apply(ProjectState projectState, ConfigInput input)
throws ResourceNotFoundException, BadRequestException, ResourceConflictException {
Project.NameKey projectName = projectState.getNameKey();
if (input == null) {
throw new BadRequestException("config is required");
}
try (MetaDataUpdate md = metaDataUpdateFactory.get().create(projectName)) {
ProjectConfig projectConfig = projectConfigFactory.read(md);
projectConfig.updateProject(
p -> {
p.setDescription(Strings.emptyToNull(input.description));
for (BooleanProjectConfig cfg : BooleanProjectConfig.values()) {
InheritableBoolean val = BooleanProjectConfigTransformations.get(cfg, input);
if (val != null) {
p.setBooleanConfig(cfg, val);
}
}
if (input.maxObjectSizeLimit != null) {
p.setMaxObjectSizeLimit(input.maxObjectSizeLimit);
}
if (input.submitType != null) {
p.setSubmitType(input.submitType);
}
if (input.state != null) {
p.setState(input.state);
}
});
if (input.pluginConfigValues != null) {
setPluginConfigValues(projectState, projectConfig, input.pluginConfigValues);
}
if (input.commentLinks != null) {
updateCommentLinks(projectConfig, input.commentLinks);
}
md.setMessage("Modified project settings\n");
try {
projectConfig.commit(md);
projectCache.evictAndReindex(projectConfig.getProject());
md.getRepository().setGitwebDescription(projectConfig.getProject().getDescription());
} catch (IOException e) {
if (e.getCause() instanceof ConfigInvalidException) {
throw new ResourceConflictException(
"Cannot update " + projectName + ": " + e.getCause().getMessage());
}
logger.atWarning().withCause(e).log("Failed to update config of project %s.", projectName);
throw new ResourceConflictException("Cannot update " + projectName);
}
ProjectState state = projectStateFactory.create(projectConfigFactory.read(md).getCacheable());
return ConfigInfoCreator.constructInfo(
serverEnableSignedPush,
state,
user.get(),
pluginConfigEntries,
cfgFactory,
allProjects,
uiActions,
views);
} catch (RepositoryNotFoundException notFound) {
throw new ResourceNotFoundException(projectName.get(), notFound);
} catch (ConfigInvalidException err) {
throw new ResourceConflictException("Cannot read project " + projectName, err);
} catch (IOException err) {
throw new ResourceConflictException("Cannot update project " + projectName, err);
}
}
private void setPluginConfigValues(
ProjectState projectState,
ProjectConfig projectConfig,
Map> pluginConfigValues)
throws BadRequestException {
for (Map.Entry> e : pluginConfigValues.entrySet()) {
String pluginName = e.getKey();
for (Map.Entry v : e.getValue().entrySet()) {
ProjectConfigEntry projectConfigEntry = pluginConfigEntries.get(pluginName, v.getKey());
if (projectConfigEntry != null) {
if (!PARAMETER_NAME_PATTERN.matcher(v.getKey()).matches()) {
// TODO check why we have this restriction
logger.atWarning().log(
"Parameter name '%s' must match '%s'",
v.getKey(), PARAMETER_NAME_PATTERN.pattern());
continue;
}
String oldValue = projectConfig.getPluginConfig(pluginName).getString(v.getKey());
String value = v.getValue().value;
if (projectConfigEntry.getType() == ProjectConfigEntryType.ARRAY) {
List l =
Arrays.asList(projectConfig.getPluginConfig(pluginName).getStringList(v.getKey()));
oldValue = Joiner.on("\n").join(l);
value = Joiner.on("\n").join(v.getValue().values);
}
String defaultValue = projectConfigEntry.getDefaultValue();
if (defaultValue != null && defaultValue.equals(value)) {
// If the value is equal to the default, unset in case it existed.
if (oldValue != null) {
validateProjectConfigEntryIsEditable(
projectConfigEntry, projectState, v.getKey(), pluginName);
projectConfig.updatePluginConfig(pluginName, cfg -> cfg.unset(v.getKey()));
}
} else if (Strings.emptyToNull(value) != null) {
if (!value.equals(oldValue)) {
validateProjectConfigEntryIsEditable(
projectConfigEntry, projectState, v.getKey(), pluginName);
v.setValue(projectConfigEntry.preUpdate(v.getValue()));
value = v.getValue().value;
try {
switch (projectConfigEntry.getType()) {
case BOOLEAN:
boolean newBooleanValue = Boolean.parseBoolean(value);
projectConfig.updatePluginConfig(
pluginName, cfg -> cfg.setBoolean(v.getKey(), newBooleanValue));
break;
case INT:
int newIntValue = Integer.parseInt(value);
projectConfig.updatePluginConfig(
pluginName, cfg -> cfg.setInt(v.getKey(), newIntValue));
break;
case LONG:
long newLongValue = Long.parseLong(value);
projectConfig.updatePluginConfig(
pluginName, cfg -> cfg.setLong(v.getKey(), newLongValue));
break;
case LIST:
if (!projectConfigEntry.getPermittedValues().contains(value)) {
throw new BadRequestException(
String.format(
"The value '%s' is not permitted for parameter '%s' of plugin '"
+ pluginName
+ "'",
value,
v.getKey()));
}
// $FALL-THROUGH$
case STRING:
String valueToSet = value;
projectConfig.updatePluginConfig(
pluginName, cfg -> cfg.setString(v.getKey(), valueToSet));
break;
case ARRAY:
projectConfig.updatePluginConfig(
pluginName, cfg -> cfg.setStringList(v.getKey(), v.getValue().values));
break;
default:
logger.atWarning().log(
"The type '%s' of parameter '%s' is not supported.",
projectConfigEntry.getType().name(), v.getKey());
}
} catch (NumberFormatException ex) {
throw new BadRequestException(
String.format(
"The value '%s' of config parameter '%s' of plugin '%s' is invalid: %s",
v.getValue(), v.getKey(), pluginName, ex.getMessage()));
}
}
} else {
if (oldValue != null) {
validateProjectConfigEntryIsEditable(
projectConfigEntry, projectState, v.getKey(), pluginName);
projectConfig.updatePluginConfig(pluginName, cfg -> cfg.unset(v.getKey()));
}
}
} else {
throw new BadRequestException(
String.format(
"The config parameter '%s' of plugin '%s' does not exist.",
v.getKey(), pluginName));
}
}
}
}
private void updateCommentLinks(
ProjectConfig projectConfig, Map input) {
for (Map.Entry e : input.entrySet()) {
String name = e.getKey();
CommentLinkInput value = e.getValue();
if (value != null) {
// Add or update the commentlink section
Config cfg = new Config();
cfg.setString(COMMENTLINK, name, KEY_MATCH, value.match);
cfg.setString(COMMENTLINK, name, KEY_LINK, value.link);
if (!Strings.isNullOrEmpty(value.prefix)) {
cfg.setString(COMMENTLINK, name, KEY_PREFIX, value.prefix);
}
if (!Strings.isNullOrEmpty(value.suffix)) {
cfg.setString(COMMENTLINK, name, KEY_SUFFIX, value.suffix);
}
if (!Strings.isNullOrEmpty(value.text)) {
cfg.setString(COMMENTLINK, name, KEY_TEXT, value.text);
}
cfg.setBoolean(COMMENTLINK, name, KEY_ENABLED, value.enabled == null || value.enabled);
projectConfig.addCommentLinkSection(ProjectConfig.buildCommentLink(cfg, name));
} else {
// Delete the commentlink section
projectConfig.removeCommentLinkSection(name);
}
}
}
private static void validateProjectConfigEntryIsEditable(
ProjectConfigEntry projectConfigEntry,
ProjectState projectState,
String parameterName,
String pluginName)
throws BadRequestException {
if (!projectConfigEntry.isEditable(projectState)) {
throw new BadRequestException(
String.format(
"Not allowed to set parameter '%s' of plugin '%s' on project '%s'.",
parameterName, pluginName, projectState.getName()));
}
}
}
