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...in/java/com/sap/oss/phosphor/fosstars/data/github/AbstractDependencyScanDataProvider.java
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| package com.sap.oss.phosphor.fosstars.data.github; | ||
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| import com.sap.oss.phosphor.fosstars.model.subject.oss.GitHubProject; | ||
| import java.io.IOException; | ||
| import java.time.Duration; | ||
| import java.time.Instant; | ||
| import java.util.Date; | ||
| import java.util.Optional; | ||
| import org.kohsuke.github.GHIssueState; | ||
| import org.kohsuke.github.GHPullRequest; | ||
| import org.kohsuke.github.GHUser; | ||
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| /** | ||
| * This is a base class for dependency checker data providers such as Dependabot and Snyk. | ||
| */ | ||
| public abstract class AbstractDependencyScanDataProvider extends GitHubCachingDataProvider { | ||
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| /** | ||
| * Period of time to be checked. | ||
| */ | ||
| private static final Duration ONE_YEAR = Duration.ofDays(365); | ||
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| /** | ||
| * A minimal number of characters in a config for dependency checker. | ||
| */ | ||
| private static final int ACCEPTABLE_CONFIG_SIZE = 10; | ||
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| protected abstract String getDependencyCheckerPattern(); | ||
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| /** | ||
| * Initializes a data provider. | ||
| * | ||
| * @param fetcher An interface to GitHub. | ||
| */ | ||
| public AbstractDependencyScanDataProvider( | ||
| GitHubDataFetcher fetcher) { | ||
| super(fetcher); | ||
| } | ||
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| /** | ||
| * Checks if a repository contains commits from dependency checker in the commit history. | ||
| * | ||
| * @param repository The repository. | ||
| * @return True if at least one commit from dependency checker was found, false otherwise. | ||
| */ | ||
| public boolean hasDependencyCheckerCommits(LocalRepository repository) { | ||
| Date date = Date.from(Instant.now().minus(ONE_YEAR)); | ||
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| try { | ||
| for (Commit commit : repository.commitsAfter(date)) { | ||
| if (isDependencyChecker(commit)) { | ||
| return true; | ||
| } | ||
| } | ||
| } catch (IOException e) { | ||
| logger.warn("Something went wrong!", e); | ||
| } | ||
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| return false; | ||
| } | ||
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| /** | ||
| * Checks if a repository has a configuration file for dependency checker. | ||
| * | ||
| * @param repository The repository | ||
| * @param configs The config files path as String array | ||
| * @return True if a config was found, false otherwise. | ||
| * @throws IOException If something went wrong. | ||
| */ | ||
| public boolean hasDependencyCheckerConfig(LocalRepository repository, String[] configs) | ||
| throws IOException { | ||
| for (String config : configs) { | ||
| Optional<String> content = repository.file(config); | ||
| if (content.isPresent() && content.get().length() >= ACCEPTABLE_CONFIG_SIZE) { | ||
| return true; | ||
| } | ||
| } | ||
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| return false; | ||
| } | ||
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| /** | ||
| * Checks whether a project has open pull requests from dependency checker. | ||
| * | ||
| * @param project The project. | ||
| * @return True if the project has open pull requests form dependency checker. | ||
| * @throws IOException If something went wrong. | ||
| */ | ||
| public boolean hasOpenPullRequestFromDependencyChecker(GitHubProject project) throws IOException { | ||
| return fetcher.repositoryFor(project).getPullRequests(GHIssueState.OPEN).stream() | ||
| .anyMatch(this::createdByDependencyChecker); | ||
| } | ||
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| /** | ||
| * Checks if a pull request was created by dependency checker. | ||
| * | ||
| * @param pullRequest The pull request. | ||
| * @return True if the user looks like dependency checker, false otherwise. | ||
| */ | ||
| private boolean createdByDependencyChecker(GHPullRequest pullRequest) { | ||
| try { | ||
| GHUser user = pullRequest.getUser(); | ||
| return isDependencyChecker(user.getName()) || isDependencyChecker(user.getLogin()); | ||
| } catch (IOException e) { | ||
| logger.warn("Oops! Could not fetch name or login!", e); | ||
| return false; | ||
| } | ||
| } | ||
|
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| /** | ||
| * Checks if a commit was done by dependency checker. | ||
| * | ||
| * @param commit The commit to be checked. | ||
| * @return True if the commit was done by dependency checker, false otherwise. | ||
| */ | ||
| private boolean isDependencyChecker(Commit commit) { | ||
| if (isDependencyChecker(commit.authorName()) || isDependencyChecker(commit.committerName())) { | ||
| return true; | ||
| } | ||
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| for (String line : commit.message()) { | ||
| if ((line.startsWith("Signed-off-by:") || line.startsWith("Co-authored-by:")) | ||
| && line.contains(getDependencyCheckerPattern())) { | ||
| return true; | ||
| } | ||
| } | ||
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| return false; | ||
| } | ||
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| /** | ||
| * Checks whether a name looks like dependency checker. | ||
| * | ||
| * @param name The name. | ||
| * @return True if the name looks like dependency checker, false otherwise. | ||
| */ | ||
| private boolean isDependencyChecker(String name) { | ||
| return name != null && name.toLowerCase().contains(getDependencyCheckerPattern()); | ||
| } | ||
| } |
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