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RESTHeart Commons - Common classes for core components and plugins.
/*-
* ========================LICENSE_START=================================
* restheart-security
* %%
* Copyright (C) 2018 - 2024 SoftInstigate
* %%
* 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.
* =========================LICENSE_END==================================
*/
package org.restheart.security;
import static org.restheart.plugins.ConfigurablePlugin.argValue;
import java.util.HashMap;
import java.util.Map;
import com.google.gson.JsonParseException;
import org.bson.BsonDocument;
import org.restheart.configuration.ConfigurationException;
import org.restheart.exchange.Request;
import org.restheart.utils.BsonUtils;
/**
* Encapsulates the permissions specific to the MongoService, definined by `mongo` property of the permission
*/
public class MongoPermissions {
private final boolean allowManagementRequests;
private final boolean allowBulkPatch;
private final boolean allowBulkDelete;
private final boolean allowWriteMode;
private final BsonDocument mergeRequest;
private final BsonDocument projectResponse;
private final BsonDocument readFilter;
private final BsonDocument writeFilter;
public static final MongoPermissions ALLOW_ALL_MONGO_PERMISSIONS = new MongoPermissions(
null, null,
true, true, true, true,
null, null);
public MongoPermissions() {
this.allowManagementRequests = false;
this.allowBulkPatch = false;
this.allowBulkDelete = false;
this.allowWriteMode = false;
this.readFilter = null;
this.writeFilter = null;
this.mergeRequest = null;
this.projectResponse = null;
}
MongoPermissions(BsonDocument readFilter, BsonDocument writeFilter, boolean allowManagementRequests,
boolean allowBulkPatch, boolean allowBulkDelete, boolean allowWriteMode,
BsonDocument mergeRequest, BsonDocument projectResponse) {
this.readFilter = readFilter == null ? null
: readFilter.isNull() ? null : BsonUtils.escapeKeys(readFilter.asDocument(), true).asDocument();
this.writeFilter = writeFilter == null ? null
: writeFilter.isNull() ? null : BsonUtils.escapeKeys(writeFilter.asDocument(), true).asDocument();
this.allowManagementRequests = allowManagementRequests;
this.allowBulkPatch = allowBulkPatch;
this.allowBulkDelete = allowBulkDelete;
this.allowWriteMode = allowWriteMode;
this.mergeRequest = mergeRequest;
this.projectResponse = projectResponse;
}
public static MongoPermissions of(Request request) throws ConfigurationException, IllegalArgumentException {
return from(BaseAclPermission.getRaw(request));
}
public static MongoPermissions from(BaseAclPermission p) throws ConfigurationException, IllegalArgumentException {
return from(p.getRaw());
}
@SuppressWarnings("unchecked")
public static MongoPermissions from(Object raw) throws ConfigurationException, IllegalArgumentException {
if (raw == null) {
return new MongoPermissions();
} else if (raw instanceof BsonDocument) {
return from((BsonDocument)raw);
} else if (raw instanceof Map) {
return from((Map)raw);
} else {
throw new IllegalArgumentException("MongoPemissions cannot be built from " + raw.getClass().getSimpleName());
}
}
public static MongoPermissions from(BsonDocument args) throws ConfigurationException {
if (args == null || args.isEmpty() || !args.containsKey("mongo") || !args.get("mongo").isDocument()) {
// return default values
return new MongoPermissions();
} else {
args = args.get("mongo").asDocument();
var _readFilter = args.get("readFilter");
if (!(_readFilter == null || _readFilter.isNull()) && !_readFilter.isDocument()) {
throw new ConfigurationException("Wrong permission: readFilter must be a JSON object or null");
}
var readFilter = _readFilter == null ? null
: _readFilter.isNull() ? null : BsonUtils.escapeKeys(_readFilter.asDocument(), true).asDocument();
var _writeFilter = args.get("writeFilter");
if (!(_writeFilter == null || _writeFilter.isNull()) && !_writeFilter.isDocument()) {
throw new ConfigurationException("Wrong permission: writeFilter must be a JSON object or null");
}
var writeFilter = _writeFilter == null ? null
: _writeFilter.isNull() ? null : BsonUtils.escapeKeys(_writeFilter.asDocument(), true).asDocument();
var _mergeRequest = args.get("mergeRequest");
if (!(_mergeRequest == null || _mergeRequest.isNull()) && !_mergeRequest.isDocument()) {
throw new ConfigurationException("Wrong permission: mergeRequest must be a JSON object or null");
}
var mergeRequest = _mergeRequest == null ? null
: _mergeRequest.isNull() ? null : _mergeRequest.asDocument();
var _projectResponse = args.get("projectResponse");
if (!(_projectResponse == null || _projectResponse.isNull()) && !_projectResponse.isDocument()) {
throw new ConfigurationException("Wrong permission: _projectResponse must be a JSON object or null");
}
var projectResponse = _projectResponse == null ? null
: _projectResponse.isNull() ? null : _projectResponse.asDocument();
if (projectResponse != null && projectResponse.isDocument()) {
var zeros= false;
var ones= false;
for (var key: projectResponse.keySet()) {
if (projectResponse.get(key).isInt32()) {
if (projectResponse.get(key).asInt32().getValue() == 0) {
if (ones) {
throw new ConfigurationException(
"Wrong permission: the projectResponse contains invalid projection options, cannot have a mix of inclusion and exclusion");
}
zeros = true;
} else if (projectResponse.get(key).asInt32().getValue() == 1) {
if (zeros) {
throw new ConfigurationException(
"Wrong permission: the projectResponse contains invalid projection options, cannot have a mix of inclusion and exclusion");
}
ones = true;
} else {
throw new ConfigurationException(
"Wrong permission: the projectResponse contains invalid projection options, valid values are 0 and 1");
}
} else {
throw new ConfigurationException(
"Wrong permission: the projectResponse contains invalid projection options, valid values are 0 and 1");
}
}
} else {
projectResponse = null;
}
return new MongoPermissions(readFilter, writeFilter, parseBooleanArg(args, "allowManagementRequests"),
parseBooleanArg(args, "allowBulkPatch"), parseBooleanArg(args, "allowBulkDelete"),
parseBooleanArg(args, "allowWriteMode"),
mergeRequest, projectResponse);
}
}
public BsonDocument asBson() {
var map = new HashMap();
map.put("allowManagementRequests", this.allowManagementRequests);
map.put("allowBulkPatch", this.allowBulkPatch);
map.put("allowBulkDelete", this.allowBulkDelete);
map.put("allowWriteMode", this.allowWriteMode);
map.put("readFilter", this.readFilter);
map.put("writeFilter", this.writeFilter);
return BsonUtils.toBsonDocument(map);
}
@SuppressWarnings("unchecked")
public static MongoPermissions from(Map args) throws ConfigurationException {
if (args == null || args.isEmpty() || !args.containsKey("mongo") || !(args.get("mongo") instanceof Map)) {
// return default values
return new MongoPermissions();
} else {
args = (Map) args.get("mongo");
BsonDocument readFilter = null;
BsonDocument writeFilter = null;
if (args.containsKey("readFilter")) {
try {
String __readFilter = argValue(args, "readFilter");
var _readFilter = BsonDocument.parse(__readFilter);
if (!(_readFilter == null || _readFilter.isNull()) && !_readFilter.isDocument()) {
throw new IllegalArgumentException(
"Wrong permission: readFilter must be a JSON object or null");
}
readFilter = _readFilter == null ? null
: _readFilter.isNull() ? null
: BsonUtils.escapeKeys(_readFilter.asDocument(), true).asDocument();
} catch (ClassCastException | JsonParseException jpe) {
throw new ConfigurationException(
"Wrong permission: the readFilter is not a string containing a JSON Object", jpe);
}
} else {
readFilter = null;
}
if (args.containsKey("writeFilter")) {
try {
String __writeFilter = argValue(args, "writeFilter");
var _writeFilter = BsonDocument.parse(__writeFilter);
if (!(_writeFilter == null || _writeFilter.isNull()) && !_writeFilter.isDocument()) {
throw new ConfigurationException("writeFilter must be a JSON object or null");
}
writeFilter = _writeFilter == null ? null
: _writeFilter.isNull() ? null
: BsonUtils.escapeKeys(_writeFilter.asDocument(), true).asDocument();
} catch (ClassCastException | JsonParseException jpe) {
throw new ConfigurationException(
"Wrong permission: the writeFilter is not a string defining a JSON Object", jpe);
}
} else {
writeFilter = null;
}
BsonDocument mergeRequest = null;
if (args.containsKey("mergeRequest")) {
try {
String __mergeRequest = argValue(args, "mergeRequest");
var _mergeRequest = BsonDocument.parse(__mergeRequest);
if (!(_mergeRequest == null || _mergeRequest.isNull()) && !_mergeRequest.isDocument()) {
throw new ConfigurationException("mergeRequest must be a JSON object or null");
}
mergeRequest = _mergeRequest == null ? null
: _mergeRequest.isNull() ? null : _mergeRequest.asDocument();
} catch (ClassCastException | JsonParseException jpe) {
throw new ConfigurationException(
"Wrong permission: the mergeRequest is not a string defining a JSON Object", jpe);
}
} else {
mergeRequest = null;
}
BsonDocument projectResponse = null;
if (args.containsKey("projectResponse")) {
try {
String __projectResponse = argValue(args, "projectResponse");
var _projectResponse = BsonDocument.parse(__projectResponse);
if (!(_projectResponse == null || _projectResponse.isNull()) && !_projectResponse.isDocument()) {
throw new ConfigurationException("projectResponse must be a JSON object or null");
}
_projectResponse = _projectResponse == null ? null
: _projectResponse.isNull() ? null : _projectResponse.asDocument();
if (_projectResponse != null && _projectResponse.isDocument()) {
var zeros= false;
var ones= false;
for (var key: _projectResponse.keySet()) {
if (_projectResponse.get(key).isInt32()) {
if (_projectResponse.get(key).asInt32().getValue() == 0) {
if (ones) {
throw new ConfigurationException(
"Wrong permission: the projectResponse contains invalid projection options, cannot have a mix of inclusion and exclusion");
}
zeros = true;
} else if (_projectResponse.get(key).asInt32().getValue() == 1) {
if (zeros) {
throw new ConfigurationException(
"Wrong permission: the projectResponse contains invalid projection options, cannot have a mix of inclusion and exclusion");
}
ones = true;
} else {
throw new ConfigurationException(
"Wrong permission: the projectResponse contains invalid projection options, valid values are 0 and 1");
}
} else {
throw new ConfigurationException(
"Wrong permission: the projectResponse contains invalid projection options, valid values are 0 and 1");
}
}
projectResponse = _projectResponse.asDocument();
}
} catch (ClassCastException | JsonParseException jpe) {
throw new ConfigurationException(
"Wrong permission: the projectResponse is not a string defining a JSON Object", jpe);
}
} else {
projectResponse = null;
}
return new MongoPermissions(readFilter, writeFilter, parseBooleanArg(args, "allowManagementRequests"),
parseBooleanArg(args, "allowBulkPatch"), parseBooleanArg(args, "allowBulkDelete"),
parseBooleanArg(args, "allowWriteMode"),
mergeRequest, projectResponse);
}
}
private static boolean parseBooleanArg(Map args, String key) throws ConfigurationException {
if (args.containsKey(key)) {
Object _value = argValue(args, key);
if (_value != null && _value instanceof Boolean) {
return (Boolean) _value;
} else {
throw new ConfigurationException("Wrong permission: mongo." + key + " must be a boolean");
}
} else {
// default value
return false;
}
}
private static boolean parseBooleanArg(BsonDocument args, String key) throws ConfigurationException {
if (args.containsKey(key)) {
var _value = args.get(key);
if (_value != null && _value.isBoolean()) {
return _value.asBoolean().getValue();
} else {
throw new ConfigurationException("Wrong permission: mongo." + key + " must be a boolean");
}
} else {
// default value
return false;
}
}
/**
* @return the readFilter
*/
public BsonDocument getReadFilter() {
return readFilter == null || readFilter.isNull() ? null : BsonUtils.unescapeKeys(readFilter).asDocument();
}
/**
* @return the writeFilter
*/
public BsonDocument getWriteFilter() {
return writeFilter == null || writeFilter.isNull() ? writeFilter
: BsonUtils.unescapeKeys(writeFilter).asDocument();
}
/**
* @return the mergeRequest
*/
public BsonDocument getMergeRequest() {
return mergeRequest;
}
/**
* @return the projectResponse
*/
public BsonDocument getProjectResponse() {
return projectResponse;
}
public boolean getAllowManagementRequests() {
return this.allowManagementRequests;
}
public boolean isAllowManagementRequests() {
return this.allowManagementRequests;
}
public boolean getAllowBulkPatch() {
return this.allowBulkPatch;
}
public boolean isAllowBulkPatch() {
return this.allowBulkPatch;
}
public boolean getAllowBulkDelete() {
return this.allowBulkDelete;
}
public boolean isAllowBulkDelete() {
return this.allowBulkDelete;
}
public boolean getAllowWriteMode() {
return this.allowWriteMode;
}
public boolean isAllowWriteMode() {
return this.allowWriteMode;
}
}
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