001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *   http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing,
013 * software distributed under the License is distributed on an
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 * KIND, either express or implied.  See the License for the
016 * specific language governing permissions and limitations
017 * under the License.
018 */
019package org.eclipse.aether.internal.impl;
020
021import javax.inject.Inject;
022import javax.inject.Named;
023import javax.inject.Singleton;
024
025import java.util.ArrayList;
026import java.util.Collection;
027import java.util.List;
028
029import org.eclipse.aether.RepositorySystemSession;
030import org.eclipse.aether.artifact.Artifact;
031import org.eclipse.aether.collection.CollectRequest;
032import org.eclipse.aether.deployment.DeployRequest;
033import org.eclipse.aether.graph.Dependency;
034import org.eclipse.aether.impl.RepositorySystemValidator;
035import org.eclipse.aether.installation.InstallRequest;
036import org.eclipse.aether.metadata.Metadata;
037import org.eclipse.aether.repository.LocalRepository;
038import org.eclipse.aether.repository.RemoteRepository;
039import org.eclipse.aether.resolution.ArtifactDescriptorRequest;
040import org.eclipse.aether.resolution.ArtifactRequest;
041import org.eclipse.aether.resolution.DependencyRequest;
042import org.eclipse.aether.resolution.MetadataRequest;
043import org.eclipse.aether.resolution.VersionRangeRequest;
044import org.eclipse.aether.resolution.VersionRequest;
045import org.eclipse.aether.spi.validator.Validator;
046import org.eclipse.aether.spi.validator.ValidatorFactory;
047
048import static java.util.Objects.requireNonNull;
049
050@Singleton
051@Named
052public class DefaultRepositorySystemValidator implements RepositorySystemValidator {
053    private final List<ValidatorFactory> validatorFactories;
054
055    @Inject
056    public DefaultRepositorySystemValidator(List<ValidatorFactory> validatorFactories) {
057        this.validatorFactories = requireNonNull(validatorFactories, "validatorFactories cannot be null");
058    }
059
060    private void mayThrow(List<Exception> exceptions, String message) {
061        if (!exceptions.isEmpty()) {
062            IllegalArgumentException result = new IllegalArgumentException(message);
063            exceptions.forEach(result::addSuppressed);
064            throw result;
065        }
066    }
067
068    @Override
069    public void validateVersionRequest(RepositorySystemSession session, VersionRequest request) {
070        ArrayList<Exception> exceptions = new ArrayList<>();
071        for (ValidatorFactory factory : validatorFactories) {
072            Validator validator = factory.newInstance(session);
073            try {
074                validator.validateArtifact(request.getArtifact());
075            } catch (Exception e) {
076                exceptions.add(e);
077            }
078            for (RemoteRepository repository : request.getRepositories()) {
079                try {
080                    validator.validateRemoteRepository(repository);
081                } catch (Exception e) {
082                    exceptions.add(e);
083                }
084            }
085        }
086        mayThrow(exceptions, "Invalid Version Request: " + request);
087    }
088
089    @Override
090    public void validateVersionRangeRequest(RepositorySystemSession session, VersionRangeRequest request) {
091        ArrayList<Exception> exceptions = new ArrayList<>();
092        for (ValidatorFactory factory : validatorFactories) {
093            Validator validator = factory.newInstance(session);
094            try {
095                validator.validateArtifact(request.getArtifact());
096            } catch (Exception e) {
097                exceptions.add(e);
098            }
099            for (RemoteRepository repository : request.getRepositories()) {
100                try {
101                    validator.validateRemoteRepository(repository);
102                } catch (Exception e) {
103                    exceptions.add(e);
104                }
105            }
106        }
107        mayThrow(exceptions, "Invalid Version Range Request: " + request);
108    }
109
110    @Override
111    public void validateArtifactDescriptorRequest(RepositorySystemSession session, ArtifactDescriptorRequest request) {
112        ArrayList<Exception> exceptions = new ArrayList<>();
113        for (ValidatorFactory factory : validatorFactories) {
114            Validator validator = factory.newInstance(session);
115            try {
116                validator.validateArtifact(request.getArtifact());
117            } catch (Exception e) {
118                exceptions.add(e);
119            }
120            for (RemoteRepository repository : request.getRepositories()) {
121                try {
122                    validator.validateRemoteRepository(repository);
123                } catch (Exception e) {
124                    exceptions.add(e);
125                }
126            }
127        }
128        mayThrow(exceptions, "Invalid Artifact Descriptor Request: " + request);
129    }
130
131    @Override
132    public void validateArtifactRequests(
133            RepositorySystemSession session, Collection<? extends ArtifactRequest> requests) {
134        ArrayList<Exception> exceptions = new ArrayList<>();
135        for (ValidatorFactory factory : validatorFactories) {
136            Validator validator = factory.newInstance(session);
137            for (ArtifactRequest request : requests) {
138                try {
139                    validator.validateArtifact(request.getArtifact());
140                } catch (Exception e) {
141                    exceptions.add(e);
142                }
143                for (RemoteRepository repository : request.getRepositories()) {
144                    try {
145                        validator.validateRemoteRepository(repository);
146                    } catch (Exception e) {
147                        exceptions.add(e);
148                    }
149                }
150            }
151        }
152        mayThrow(exceptions, "Invalid Artifact Requests: " + requests);
153    }
154
155    @Override
156    public void validateMetadataRequests(
157            RepositorySystemSession session, Collection<? extends MetadataRequest> requests) {
158        ArrayList<Exception> exceptions = new ArrayList<>();
159        for (ValidatorFactory factory : validatorFactories) {
160            Validator validator = factory.newInstance(session);
161            for (MetadataRequest request : requests) {
162                try {
163                    validator.validateMetadata(request.getMetadata());
164                } catch (Exception e) {
165                    exceptions.add(e);
166                }
167                try {
168                    if (request.getRepository() != null) {
169                        validator.validateRemoteRepository(request.getRepository());
170                    }
171                } catch (Exception e) {
172                    exceptions.add(e);
173                }
174            }
175        }
176        mayThrow(exceptions, "Invalid Metadata Requests: " + requests);
177    }
178
179    @Override
180    public void validateCollectRequest(RepositorySystemSession session, CollectRequest request) {
181        ArrayList<Exception> exceptions = new ArrayList<>();
182        for (ValidatorFactory factory : validatorFactories) {
183            Validator validator = factory.newInstance(session);
184            if (request.getRootArtifact() != null) {
185                try {
186                    validator.validateArtifact(request.getRootArtifact());
187                } catch (Exception e) {
188                    exceptions.add(e);
189                }
190            }
191            if (request.getRoot() != null) {
192                try {
193                    validator.validateDependency(request.getRoot());
194                } catch (Exception e) {
195                    exceptions.add(e);
196                }
197            }
198            for (Dependency dependency : request.getDependencies()) {
199                try {
200                    validator.validateDependency(dependency);
201                } catch (Exception e) {
202                    exceptions.add(e);
203                }
204            }
205            for (Dependency managedDependency : request.getManagedDependencies()) {
206                try {
207                    validator.validateDependency(managedDependency);
208                } catch (Exception e) {
209                    exceptions.add(e);
210                }
211            }
212            for (RemoteRepository repository : request.getRepositories()) {
213                try {
214                    validator.validateRemoteRepository(repository);
215                } catch (Exception e) {
216                    exceptions.add(e);
217                }
218            }
219        }
220        mayThrow(exceptions, "Invalid Collect Request: " + request);
221    }
222
223    @Override
224    public void validateDependencyRequest(RepositorySystemSession session, DependencyRequest request) {
225        if (request.getCollectRequest() != null) {
226            try {
227                validateCollectRequest(session, request.getCollectRequest());
228            } catch (Exception e) {
229                throw new IllegalArgumentException("Invalid Dependency Request: " + request, e);
230            }
231        }
232    }
233
234    @Override
235    public void validateInstallRequest(RepositorySystemSession session, InstallRequest request) {
236        ArrayList<Exception> exceptions = new ArrayList<>();
237        for (ValidatorFactory factory : validatorFactories) {
238            Validator validator = factory.newInstance(session);
239            for (Artifact artifact : request.getArtifacts()) {
240                try {
241                    validator.validateArtifact(artifact);
242                } catch (Exception e) {
243                    exceptions.add(e);
244                }
245            }
246            for (Metadata metadata : request.getMetadata()) {
247                try {
248                    validator.validateMetadata(metadata);
249                } catch (Exception e) {
250                    exceptions.add(e);
251                }
252            }
253        }
254        mayThrow(exceptions, "Invalid Install Request: " + request);
255    }
256
257    @Override
258    public void validateDeployRequest(RepositorySystemSession session, DeployRequest request) {
259        ArrayList<Exception> exceptions = new ArrayList<>();
260        for (ValidatorFactory factory : validatorFactories) {
261            Validator validator = factory.newInstance(session);
262            for (Artifact artifact : request.getArtifacts()) {
263                try {
264                    validator.validateArtifact(artifact);
265                } catch (Exception e) {
266                    exceptions.add(e);
267                }
268            }
269            for (Metadata metadata : request.getMetadata()) {
270                try {
271                    validator.validateMetadata(metadata);
272                } catch (Exception e) {
273                    exceptions.add(e);
274                }
275            }
276            try {
277                if (request.getRepository() != null) {
278                    validator.validateRemoteRepository(request.getRepository());
279                }
280            } catch (Exception e) {
281                exceptions.add(e);
282            }
283        }
284        mayThrow(exceptions, "Invalid Deploy Request: " + request);
285    }
286
287    @Override
288    public void validateLocalRepositories(RepositorySystemSession session, Collection<LocalRepository> repositories) {
289        ArrayList<Exception> exceptions = new ArrayList<>();
290        for (ValidatorFactory factory : validatorFactories) {
291            Validator validator = factory.newInstance(session);
292            for (LocalRepository repository : repositories) {
293                try {
294                    validator.validateLocalRepository(repository);
295                } catch (Exception e) {
296                    exceptions.add(e);
297                }
298            }
299        }
300        mayThrow(exceptions, "Invalid LocalRepositories: " + repositories);
301    }
302
303    @Override
304    public void validateRemoteRepositories(RepositorySystemSession session, Collection<RemoteRepository> repositories) {
305        ArrayList<Exception> exceptions = new ArrayList<>();
306        for (ValidatorFactory factory : validatorFactories) {
307            Validator validator = factory.newInstance(session);
308            for (RemoteRepository repository : repositories) {
309                try {
310                    validator.validateRemoteRepository(repository);
311                } catch (Exception e) {
312                    exceptions.add(e);
313                }
314            }
315        }
316        mayThrow(exceptions, "Invalid RemoteRepositories: " + repositories);
317    }
318}