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Signed-off-by: Walter de Boer <[email protected]>
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Walter de Boer
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Mar 11, 2023
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@@ -13,3 +13,5 @@ target/ | |
| .idea/ | ||
| .vscode/ | ||
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| # windows | ||
| ~ | ||
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104 changes: 104 additions & 0 deletions
104
src/main/java/org/dependencytrack/tasks/repositories/CpanMetaAnalyzer.java
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| /* | ||
| * This file is part of Dependency-Track. | ||
| * | ||
| * 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. | ||
| * | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| * Copyright (c) Steve Springett. All Rights Reserved. | ||
| */ | ||
| package org.dependencytrack.tasks.repositories; | ||
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| import java.io.IOException; | ||
| import java.text.DateFormat; | ||
| import java.text.ParseException; | ||
| import java.text.SimpleDateFormat; | ||
| import org.apache.http.HttpStatus; | ||
| import org.apache.http.client.methods.CloseableHttpResponse; | ||
| import org.apache.http.util.EntityUtils; | ||
| import org.dependencytrack.model.Component; | ||
| import org.dependencytrack.model.RepositoryType; | ||
| import org.json.JSONObject; | ||
| import alpine.common.logging.Logger; | ||
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| /** | ||
| * An IMetaAnalyzer implementation that supports CPAN. | ||
| */ | ||
| public class CpanMetaAnalyzer extends AbstractMetaAnalyzer { | ||
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| private static final Logger LOGGER = Logger.getLogger(CpanMetaAnalyzer.class); | ||
| private static final String DEFAULT_BASE_URL = "https://fastapi.metacpan.org/v1"; | ||
| private static final String API_URL = "/module/%s"; | ||
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| CpanMetaAnalyzer() { | ||
| this.baseUrl = DEFAULT_BASE_URL; | ||
| } | ||
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| /** | ||
| * {@inheritDoc} | ||
| */ | ||
| public boolean isApplicable(final Component component) { | ||
| return component.getPurl() != null && "cpan".equals(component.getPurl().getType()); | ||
| } | ||
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| /** | ||
| * {@inheritDoc} | ||
| */ | ||
| public RepositoryType supportedRepositoryType() { | ||
| return RepositoryType.CPAN; | ||
| } | ||
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| /** | ||
| * {@inheritDoc} | ||
| */ | ||
| public MetaModel analyze(final Component component) { | ||
| final MetaModel meta = new MetaModel(component); | ||
| if (component.getPurl() != null) { | ||
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| final String packageName; | ||
| if (component.getPurl().getNamespace() != null) { | ||
| packageName = component.getPurl().getNamespace() + "%2F" + component.getPurl().getName(); | ||
| } else { | ||
| packageName = component.getPurl().getName(); | ||
| } | ||
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| final String url = String.format(baseUrl + API_URL, packageName); | ||
| try (final CloseableHttpResponse response = processHttpRequest(url)) { | ||
| if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) { | ||
| if (response.getEntity()!=null) { | ||
| String responseString = EntityUtils.toString(response.getEntity()); | ||
| var jsonObject = new JSONObject(responseString); | ||
| final String latest = jsonObject.optString("version"); | ||
| if (latest != null) { | ||
| meta.setLatestVersion(latest); | ||
| } | ||
| final String published = jsonObject.optString("date"); | ||
| if (published != null) { | ||
| final DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss"); | ||
| try { | ||
| meta.setPublishedTimestamp(dateFormat.parse(published)); | ||
| } catch (ParseException e) { | ||
| LOGGER.warn("An error occurred while parsing upload time", e); | ||
| } | ||
| } | ||
| } | ||
| } else { | ||
| handleUnexpectedHttpResponse(LOGGER, url, response.getStatusLine().getStatusCode(), response.getStatusLine().getReasonPhrase(), component); | ||
| } | ||
| } catch (IOException e) { | ||
| handleRequestException(LOGGER, e); | ||
| } | ||
| } | ||
| return meta; | ||
| } | ||
|
|
||
| } |
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