| /* |
| * Copyright 2017 The Mifos Initiative. |
| * |
| * 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 io.mifos.provisioner.internal.service; |
| |
| import com.datastax.driver.core.ResultSet; |
| import com.datastax.driver.mapping.Mapper; |
| import com.datastax.driver.mapping.Result; |
| import io.mifos.anubis.api.v1.domain.ApplicationSignatureSet; |
| import io.mifos.anubis.api.v1.domain.Signature; |
| import io.mifos.anubis.config.TenantSignatureRepository; |
| import io.mifos.core.cassandra.core.CassandraSessionProvider; |
| import io.mifos.core.lang.AutoTenantContext; |
| import io.mifos.core.lang.ServiceException; |
| import io.mifos.provisioner.internal.repository.ApplicationEntity; |
| import io.mifos.provisioner.internal.repository.TenantApplicationEntity; |
| import io.mifos.provisioner.internal.repository.TenantCassandraRepository; |
| import io.mifos.provisioner.internal.repository.TenantEntity; |
| import io.mifos.provisioner.internal.service.applications.AnubisInitializer; |
| import io.mifos.provisioner.internal.service.applications.IdentityServiceInitializer; |
| import org.springframework.beans.factory.annotation.Autowired; |
| import org.springframework.scheduling.annotation.Async; |
| import org.springframework.stereotype.Component; |
| import org.springframework.util.Assert; |
| |
| import javax.annotation.Nonnull; |
| import java.util.Map; |
| import java.util.Objects; |
| import java.util.Optional; |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| |
| @Component |
| public class TenantApplicationService { |
| |
| private final CassandraSessionProvider cassandraSessionProvider; |
| private final AnubisInitializer anubisInitializer; |
| private final IdentityServiceInitializer identityServiceInitializer; |
| private final TenantSignatureRepository tenantSignatureRepository; |
| private final TenantCassandraRepository tenantCassandraRepository; |
| |
| @Autowired |
| public TenantApplicationService(final CassandraSessionProvider cassandraSessionProvider, |
| final AnubisInitializer anubisInitializer, |
| final IdentityServiceInitializer identityServiceInitializer, |
| @SuppressWarnings("SpringJavaAutowiringInspection") final TenantSignatureRepository tenantSignatureRepository, |
| final TenantCassandraRepository tenantCassandraRepository) { |
| super(); |
| this.cassandraSessionProvider = cassandraSessionProvider; |
| this.anubisInitializer = anubisInitializer; |
| this.identityServiceInitializer = identityServiceInitializer; |
| this.tenantSignatureRepository = tenantSignatureRepository; |
| this.tenantCassandraRepository = tenantCassandraRepository; |
| } |
| |
| @Async |
| public void assign(final @Nonnull TenantApplicationEntity tenantApplicationEntity, final @Nonnull Map<String, String> appNameToUriMap) { |
| Assert.notNull(tenantApplicationEntity); |
| Assert.notNull(appNameToUriMap); |
| |
| final Optional<TenantEntity> tenantEntity = tenantCassandraRepository.get(tenantApplicationEntity.getTenantIdentifier()); |
| tenantEntity.ifPresent(x -> { |
| checkApplications(tenantApplicationEntity.getApplications()); |
| |
| saveTenantApplicationAssignment(tenantApplicationEntity); |
| |
| final Set<ApplicationNameToUriPair> applicationNameToUriPairs = |
| getApplicationNameToUriPairs(tenantApplicationEntity, appNameToUriMap); |
| |
| initializeIsis(x, applicationNameToUriPairs); |
| |
| getLatestIdentityManagerSignatureSet(x).ifPresent(y -> initializeAnubis(x, y.getTimestamp(), y.getIdentityManagerSignature(), applicationNameToUriPairs)); |
| }); |
| |
| tenantEntity.orElseThrow( |
| () -> ServiceException.notFound("Tenant {0} not found.", tenantApplicationEntity.getTenantIdentifier())); |
| } |
| |
| private void saveTenantApplicationAssignment(final @Nonnull TenantApplicationEntity tenantApplicationEntity) { |
| final Mapper<TenantApplicationEntity> tenantApplicationEntityMapper = |
| this.cassandraSessionProvider.getAdminSessionMappingManager().mapper(TenantApplicationEntity.class); |
| |
| tenantApplicationEntityMapper.save(tenantApplicationEntity); |
| } |
| |
| private Set<ApplicationNameToUriPair> getApplicationNameToUriPairs( |
| final @Nonnull TenantApplicationEntity tenantApplicationEntity, |
| final @Nonnull Map<String, String> appNameToUriMap) { |
| return tenantApplicationEntity.getApplications().stream() |
| .map(x -> new TenantApplicationService.ApplicationNameToUriPair(x, appNameToUriMap.get(x))) |
| .collect(Collectors.toSet()); |
| } |
| |
| private static class ApplicationNameToUriPair |
| { |
| String name; |
| String uri; |
| |
| ApplicationNameToUriPair(String name, String uri) { |
| this.name = name; |
| this.uri = uri; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) return true; |
| if (o == null || getClass() != o.getClass()) return false; |
| ApplicationNameToUriPair that = (ApplicationNameToUriPair) o; |
| return Objects.equals(name, that.name) && |
| Objects.equals(uri, that.uri); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(name, uri); |
| } |
| } |
| |
| private Optional<ApplicationSignatureSet> getLatestIdentityManagerSignatureSet(final @Nonnull TenantEntity tenantEntity) { |
| try (final AutoTenantContext ignored = new AutoTenantContext(tenantEntity.getIdentifier())) { |
| return tenantSignatureRepository.getLatestSignatureSet(); |
| } |
| } |
| |
| private void initializeIsis( |
| final @Nonnull TenantEntity tenantEntity, |
| final @Nonnull Set<ApplicationNameToUriPair> applicationNameToUriPairs) { |
| applicationNameToUriPairs.forEach(applicationNameUriPair -> |
| identityServiceInitializer.postPermittableGroups( |
| tenantEntity.getIdentifier(), |
| tenantEntity.getIdentityManagerApplicationName(), |
| tenantEntity.getIdentityManagerApplicationUri(), |
| applicationNameUriPair.uri)); |
| } |
| |
| private void initializeAnubis( |
| final @Nonnull TenantEntity tenantEntity, |
| final @Nonnull String keyTimestamp, |
| final @Nonnull Signature identityServiceTenantSignature, |
| final @Nonnull Set<ApplicationNameToUriPair> applicationNameToUriPairs) { |
| applicationNameToUriPairs.forEach(applicationNameUriPair -> |
| anubisInitializer.initializeAnubis( |
| tenantEntity.getIdentifier(), |
| applicationNameUriPair.name, |
| applicationNameUriPair.uri, |
| keyTimestamp, |
| identityServiceTenantSignature) |
| ); |
| } |
| |
| public TenantApplicationEntity find(final String tenantIdentifier) { |
| checkTenant(tenantIdentifier); |
| |
| final Mapper<TenantApplicationEntity> tenantApplicationEntityMapper = |
| this.cassandraSessionProvider.getAdminSessionMappingManager().mapper(TenantApplicationEntity.class); |
| |
| return tenantApplicationEntityMapper.get(tenantIdentifier); |
| } |
| |
| void deleteTenant(final String tenantIdentifier) { |
| final Mapper<TenantApplicationEntity> tenantApplicationEntityMapper = |
| this.cassandraSessionProvider.getAdminSessionMappingManager().mapper(TenantApplicationEntity.class); |
| |
| tenantApplicationEntityMapper.delete(tenantIdentifier); |
| } |
| |
| void removeApplication(final String name) { |
| final ResultSet tenantApplicationResultSet = |
| this.cassandraSessionProvider.getAdminSession().execute("SELECT * FROM tenant_applications"); |
| |
| if (tenantApplicationResultSet != null) { |
| final Mapper<TenantApplicationEntity> tenantApplicationEntityMapper = |
| this.cassandraSessionProvider.getAdminSessionMappingManager().mapper(TenantApplicationEntity.class); |
| |
| final Result<TenantApplicationEntity> mappedTenantApplications = tenantApplicationEntityMapper.map(tenantApplicationResultSet); |
| |
| for (TenantApplicationEntity tenantApplicationEntity : mappedTenantApplications) { |
| if (tenantApplicationEntity.getApplications().contains(name)) { |
| tenantApplicationEntity.getApplications().remove(name); |
| tenantApplicationEntityMapper.save(tenantApplicationEntity); |
| } |
| } |
| } |
| } |
| |
| private void checkApplications(final Set<String> applications) { |
| final Mapper<ApplicationEntity> applicationEntityMapper = |
| this.cassandraSessionProvider.getAdminSessionMappingManager().mapper(ApplicationEntity.class); |
| |
| for (final String name : applications) { |
| if (applicationEntityMapper.get(name) == null) { |
| throw ServiceException.badRequest("Application {0} not found!", name); |
| } |
| } |
| } |
| |
| private void checkTenant(final @Nonnull String tenantIdentifier) { |
| final Optional<TenantEntity> tenantEntity = tenantCassandraRepository.get(tenantIdentifier); |
| tenantEntity.orElseThrow(() -> ServiceException.notFound("Tenant {0} not found.", tenantIdentifier)); |
| } |
| } |