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com.capitalone.dashboard.webhook.github.GitHubCommitV3 Maven / Gradle / Ivy
package com.capitalone.dashboard.webhook.github;
import com.capitalone.dashboard.repository.CollectorItemRepository;
import com.capitalone.dashboard.settings.ApiSettings;
import com.capitalone.dashboard.client.RestClient;
import com.capitalone.dashboard.model.webhook.github.GitHubParsed;
import com.capitalone.dashboard.misc.HygieiaException;
import com.capitalone.dashboard.model.CollectorItem;
import com.capitalone.dashboard.model.Commit;
import com.capitalone.dashboard.model.CommitType;
import com.capitalone.dashboard.model.GitRequest;
import com.capitalone.dashboard.repository.CommitRepository;
import com.capitalone.dashboard.repository.GitRequestRepository;
import com.capitalone.dashboard.service.CollectorService;
import com.capitalone.dashboard.webhook.settings.GitHubWebHookSettings;
import com.capitalone.dashboard.webhook.settings.WebHookSettings;
import org.apache.commons.collections4.CollectionUtils;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.joda.time.DateTime;
import org.json.simple.JSONArray;
import org.json.simple.JSONObject;
import org.json.simple.parser.ParseException;
import org.springframework.http.ResponseEntity;
import java.net.MalformedURLException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
public class GitHubCommitV3 extends GitHubV3 {
private static final Log LOG = LogFactory.getLog(GitHubCommitV3.class);
private final CommitRepository commitRepository;
private final GitRequestRepository gitRequestRepository;
private final CollectorItemRepository collectorItemRepository;
public GitHubCommitV3(CollectorService collectorService,
RestClient restClient,
CommitRepository commitRepository,
GitRequestRepository gitRequestRepository,
CollectorItemRepository collectorItemRepository,
ApiSettings apiSettings) {
super(collectorService, restClient, apiSettings);
this.commitRepository = commitRepository;
this.gitRequestRepository = gitRequestRepository;
this.collectorItemRepository = collectorItemRepository;
}
@Override
public CollectorItemRepository getCollectorItemRepository() { return this.collectorItemRepository; }
@Override
public String process(JSONObject jsonObject) throws MalformedURLException, HygieiaException, ParseException {
String result = "Commits Processed Successfully";
String branch = null;
String repoUrl = null;
Object commitsObj = jsonObject.get("commits");
if (!(commitsObj instanceof List)) {
result = "No Commits Data Found";
return result;
}
List commitsObjectList = (ArrayList) jsonObject.get("commits");
if (CollectionUtils.isEmpty(commitsObjectList)) {
return "Commits JSONArray Empty.";
}
Object repoObject = jsonObject.get("repository");
if (!(repoObject instanceof Map)) {
return "No Repository Found";
}
repoUrl = restClient.getString(repoObject, "url");
String ref = restClient.getString(jsonObject, "ref");
if (!StringUtils.isEmpty(ref)) {
branch = ref.replace("refs/heads/", "");
}
if(!isRegistered(repoUrl, branch)) {
return "Repo: <" + repoUrl + "> Branch: <" + branch + "> is not registered in Hygieia";
}
Object senderObj = jsonObject.get("sender");
List commitList = getCommits(commitsObjectList, repoUrl, branch, senderObj);
commitRepository.save(commitList);
return result;
}
protected List getCommits(List commitsObjectList, String repoUrl,
String branch, Object senderObj) throws MalformedURLException, HygieiaException, ParseException {
List commitsList = new ArrayList<>();
GitHubParsed gitHubParsed = new GitHubParsed(repoUrl);
WebHookSettings webHookSettings = apiSettings.getWebHook();
if (webHookSettings == null) {
LOG.info("Github Webhook properties not set on the properties file. Returning ...");
return commitsList;
}
GitHubWebHookSettings gitHubWebHookSettings = webHookSettings.getGitHub();
if (gitHubWebHookSettings == null) {
LOG.info("Github Webhook properties not set on the properties file. Returning ...");
return commitsList;
}
List commitExclusionPatterns = new ArrayList<>();
Optional.ofNullable(gitHubWebHookSettings.getNotBuiltCommits())
.orElseGet(Collections::emptyList).stream()
.map(regExStr -> Pattern.compile(regExStr, Pattern.CASE_INSENSITIVE))
.forEach(commitExclusionPatterns::add);
for (Map cObj : commitsObjectList) {
Object repoMap = restClient.getAsObject(cObj, "repository");
boolean isPrivate = restClient.getBoolean(repoMap, "private");
long start = System.currentTimeMillis();
String repoToken = getRepositoryToken(gitHubParsed.getUrl());
long end = System.currentTimeMillis();
LOG.debug("Time to make collectorItemRepository call to fetch repository token = "+(end-start));
String gitHubWebHookToken = isPrivate ? RestClient.decryptString(repoToken, apiSettings.getKey()) : gitHubWebHookSettings.getToken();
if (StringUtils.isEmpty(gitHubWebHookToken)) {
throw new HygieiaException("Failed processing payload. Missing Github API token in Hygieia.", HygieiaException.INVALID_CONFIGURATION);
}
Commit commit = new Commit();
String commitId = restClient.getString(cObj, "id");
commit.setScmRevisionNumber(commitId);
Object authorObjectFromCommit = restClient.getAsObject(cObj,"author");
commit.setScmAuthor(restClient.getString(authorObjectFromCommit, "name"));
String message = restClient.getString(cObj, "message");
commit.setScmCommitLog(message);
commit.setTimestamp(System.currentTimeMillis());
commit.setScmUrl(repoUrl);
commit.setScmBranch(branch);
DateTime commitTimestamp = new DateTime(restClient.getString(cObj, "timestamp"));
commit.setScmCommitTimestamp(commitTimestamp.getMillis());
Object node = getCommitNode(gitHubParsed, commitId, gitHubWebHookToken);
if (node == null) {
LOG.debug("Commit node not found for " + commitId);
} else {
List parentShas = getParentShas(node);
commit.setScmParentRevisionNumbers(parentShas);
commit.setFirstEverCommit(CollectionUtils.isEmpty(parentShas));
commit.setType(getCommitType(parentShas.size(), message, gitHubWebHookSettings, commitExclusionPatterns));
Object authorObject = restClient.getAsObject(node, "author");
Object userObject = restClient.getAsObject(authorObject, "user");
String authorLogin = (userObject == null) ? "unknown" : restClient.getString(userObject, "login");
commit.setScmAuthorLogin(authorLogin);
if (senderObj != null && authorLogin.equalsIgnoreCase(restClient.getString(senderObj, "login"))) {
String authorType = restClient.getString(senderObj, "type");
if (!StringUtils.isEmpty(authorType)) {
commit.setScmAuthorType(authorType);
}
String authorLDAPDN = restClient.getString(senderObj, "ldap_dn");
if (!StringUtils.isEmpty(authorLDAPDN)) {
commit.setScmAuthorLDAPDN(authorLDAPDN);
}
} else {
start = System.currentTimeMillis();
String authorType = getAuthorType(repoUrl, authorLogin, gitHubWebHookToken);
if (!StringUtils.isEmpty(authorType)) {
commit.setScmAuthorType(authorType);
}
String authorLDAPDN = getLDAPDN(repoUrl, authorLogin, gitHubWebHookToken);
if (!StringUtils.isEmpty(authorLDAPDN)) {
commit.setScmAuthorLDAPDN(authorLDAPDN);
}
end = System.currentTimeMillis();
LOG.debug("Time to fetch LDAPDN = "+(end-start));
}
// Set the Committer details. This in the case of a merge commit is the user who merges the PR.
// In the case of a regular commit, it is usually set to a default "name": "GitHub Enterprise", and login is null
Object committerObject = restClient.getAsObject(node, "committer");
Object committerUserObject = restClient.getAsObject(committerObject, "user");
String committerLogin = (committerUserObject == null) ? "unknown" : restClient.getString(committerUserObject, "login");
commit.setScmCommitterLogin(committerLogin);
}
// added fields to capture files
int numberChanges = 0;
if (cObj.get("added") instanceof List) {
numberChanges += ((List) cObj.get("added")).size();
commit.setFilesAdded((List) cObj.get("added"));
}
if (cObj.get("removed") instanceof List) {
numberChanges += ((List) cObj.get("removed")).size();
commit.setFilesRemoved((List) cObj.get("removed"));
}
if (cObj.get("modified") instanceof List) {
numberChanges += ((List) cObj.get("modified")).size();
commit.setFilesModified((List) cObj.get("modified"));
}
commit.setNumberOfChanges(numberChanges);
setCommitPullNumber(commit);
setCollectorItemId(commit);
commitsList.add(commit);
}
// For a merge commit for "Rebase and Merge"
setCommitPullNumbersForRebaseAndMergeCommit(commitsList);
return commitsList;
}
protected void setCommitPullNumbersForRebaseAndMergeCommit(List commitsList) {
List commitsWithPullNumber = Optional.ofNullable(commitsList)
.orElseGet(Collections::emptyList).stream()
.filter(commit -> !StringUtils.isEmpty(commit.getPullNumber()))
.collect(Collectors.toList());
// In case of Rebase and Merge, only the last commit in the list of commits on the "merge commit" json should have the PR number.
// This is because, there should be a corresponding PR in the DB whose "merge_commit_sha" matches the last commit in the list of commits
if (checkCommitsWithPullNumber(commitsWithPullNumber)
&& checkCommitsListForSettingPullNumber(commitsList)) {
Commit commitWithPR = commitsWithPullNumber.get(0);
commitsList.forEach(commit -> {commit.setPullNumber(commitWithPR.getPullNumber());});
}
}
private boolean checkCommitsWithPullNumber(List commitsWithPullNumber) {
return !CollectionUtils.isEmpty(commitsWithPullNumber)
&& (commitsWithPullNumber.size() == 1);
}
private boolean checkCommitsListForSettingPullNumber(List commitsList) {
return !CollectionUtils.isEmpty(commitsList) && (commitsList.size() > 1);
}
protected void setCommitPullNumber (Commit commit) {
GitRequest pr = gitRequestRepository.findByScmRevisionNumberOrScmMergeEventRevisionNumber(commit.getScmRevisionNumber());
if (pr == null) {
pr = gitRequestRepository.findByCommitScmRevisionNumber(commit.getScmRevisionNumber());
}
if (pr != null) {
commit.setPullNumber(pr.getNumber());
}
}
protected void setCollectorItemId (Commit commit) throws MalformedURLException, HygieiaException {
List existingCommits
= commitRepository.findAllByScmRevisionNumberAndScmUrlIgnoreCaseAndScmBranchIgnoreCaseOrderByTimestampAsc(commit.getScmRevisionNumber(), commit.getScmUrl(), commit.getScmBranch());
if (!CollectionUtils.isEmpty(existingCommits)) {
commit.setId(existingCommits.get(0).getId());
commit.setCollectorItemId(existingCommits.get(0).getCollectorItemId());
CollectorItem collectorItem = collectorService.getCollectorItem(existingCommits.get(0).getCollectorItemId());
collectorItem.setEnabled(true);
collectorItem.setPushed(true);
collectorItemRepository.save(collectorItem);
} else {
GitHubParsed gitHubParsed = new GitHubParsed(commit.getScmUrl());
CollectorItem collectorItem = getCollectorItem(gitHubParsed.getUrl(), commit.getScmBranch());
commit.setCollectorItemId(collectorItem.getId());
}
}
protected Object getCommitNode(GitHubParsed gitHubParsed, String commitId, String token) throws HygieiaException, ParseException {
JSONObject postBody = getQuery(gitHubParsed, commitId, GraphQLQuery.COMMITS_GRAPHQL);
ResponseEntity response = null;
int retryCount = 0;
while(true) {
try {
response = restClient.makeRestCallPost(gitHubParsed.getGraphQLUrl(), "token", token, postBody);
break;
} catch (Exception e) {
retryCount++;
if(retryCount > apiSettings.getWebHook().getGitHub().getMaxRetries()) {
LOG.error("Unable to get COMMIT from " + gitHubParsed.getUrl() + " after " + apiSettings.getWebHook().getGitHub().getMaxRetries() + " tries!");
throw new HygieiaException(e);
}
}
}
JSONObject responseJsonObject = restClient.parseAsObject(response);
if (responseJsonObject == null) { return null; }
checkForErrors(responseJsonObject);
JSONObject commitData = (JSONObject) responseJsonObject.get("data");
if (commitData == null) { return null; }
JSONObject repoData = (JSONObject) commitData.get("repository");
if (repoData == null) { return null; }
return repoData.get("object");
}
protected List getParentShas(Object commit) {
Object parents = restClient.getAsObject(commit, "parents");
Object nodes = restClient.getAsObject(parents, "nodes");
List parentShas = new ArrayList<>();
if (nodes instanceof JSONArray) {
JSONArray parentNodes = (JSONArray) nodes;
for (Object parentObj : parentNodes) {
parentShas.add(restClient.getString(parentObj, "oid"));
}
}
return parentShas;
}
protected CommitType getCommitType(int parentSize, String commitMessage,
GitHubWebHookSettings gitHubWebHookSettings,
List commitExclusionPatterns) {
if (parentSize > 1) return CommitType.Merge;
if (CollectionUtils.isEmpty(gitHubWebHookSettings.getNotBuiltCommits())) return CommitType.New;
if (!CollectionUtils.isEmpty(commitExclusionPatterns)) {
for (Pattern pattern : commitExclusionPatterns) {
if (pattern.matcher(commitMessage).matches()) {
return CommitType.NotBuilt;
}
}
}
return CommitType.New;
}
protected JSONObject getQuery (GitHubParsed gitHubParsed, String commitId, String queryString) {
JSONObject query = new JSONObject();
JSONObject variableJSON = new JSONObject();
variableJSON.put("owner", gitHubParsed.getOrgName());
variableJSON.put("name", gitHubParsed.getRepoName());
variableJSON.put("oid", commitId);
query.put("query", queryString);
query.put("variables", variableJSON.toString());
return query;
}
}
