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[JENKINS-17742] - Pick Up Committer from Upstream Job

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christiangalsterer committed Jun 26, 2014
1 parent dab0e48 commit f44a742850de3f133124612dd155a924e4115303
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package hudson.plugins.emailext.plugins.recipients;

import hudson.EnvVars;
import hudson.Extension;
import hudson.model.*;
import hudson.plugins.emailext.EmailRecipientUtils;
import hudson.plugins.emailext.ExtendedEmailPublisherContext;
import hudson.plugins.emailext.ExtendedEmailPublisherDescriptor;
import hudson.plugins.emailext.plugins.RecipientProvider;
import hudson.plugins.emailext.plugins.RecipientProviderDescriptor;
import hudson.scm.ChangeLogSet;
import hudson.tasks.Mailer;
import jenkins.model.Jenkins;
import org.kohsuke.stapler.DataBoundConstructor;

import javax.mail.internet.InternetAddress;
import java.util.Set;

/**
* Sends emails to committers of upstream builds which triggered this build.
*/
public class UpstreamComitterRecipientProvider extends RecipientProvider {

@DataBoundConstructor
public UpstreamComitterRecipientProvider() {
}

@Override
public void addRecipients(ExtendedEmailPublisherContext context, EnvVars env, Set<InternetAddress> to, Set<InternetAddress> cc, Set<InternetAddress> bcc) {
ExtendedEmailPublisherDescriptor descriptor = Jenkins.getInstance().getDescriptorByType(ExtendedEmailPublisherDescriptor.class);
descriptor.debug(context.getListener().getLogger(), "Sending email to upstream committer(s).");

AbstractBuild<?, ?> cur;
Cause.UpstreamCause upc = context.getBuild().getCause(Cause.UpstreamCause.class);
while (upc != null) {
// UpstreamCause.getUpstreamProject() returns the full name, so use getItemByFullName
AbstractProject<?, ?> p = (AbstractProject<?, ?>) Jenkins.getInstance().getItemByFullName(upc.getUpstreamProject());
if(p == null)
break;
cur = p.getBuildByNumber(upc.getUpstreamBuild());
upc = cur.getCause(Cause.UpstreamCause.class);
addUpstreamCommittersTriggeringBuild(cur, to, cc, bcc, env, context.getListener());
}
}

/**
* Adds for the given upstream build the committers to the recipient list for each commit in the upstream build.
*
* @param build the upstream build
* @param to the to recipient list
* @param cc the cc recipient list
* @param bcc the bcc recipient list
* @param env
* @param listener
*/
private void addUpstreamCommittersTriggeringBuild(AbstractBuild<?, ?> build, Set<InternetAddress> to, Set<InternetAddress> cc, Set<InternetAddress> bcc, EnvVars env, TaskListener listener) {
listener.getLogger().println(String.format("Adding upstream committer from job %s with build number %s", build.getProject().getDisplayName(), build.getNumber()));
for (ChangeLogSet.Entry change : build.getChangeSet()) {
User user = change.getAuthor();
String email = user.getProperty(Mailer.UserProperty.class).getAddress();
if (email != null) {
listener.getLogger().println(String.format("Adding upstream committer %s to recipient list with email %s", user.getFullName(), email));
EmailRecipientUtils.addAddressesFromRecipientList(to, cc, bcc, email, env, listener);
} else {
listener.getLogger().println(String.format("The user %s does not have a configured email email, trying the user's id", user.getFullName()));
EmailRecipientUtils.addAddressesFromRecipientList(to, cc, bcc, user.getId(), env, listener);
}
}
}

@Extension
public static final class DescriptorImpl extends RecipientProviderDescriptor {

@Override
public String getDisplayName() {
return "Upstream Committer";
}
}
}
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<div>
Sends email to the list of users who committed changes in upstream builds that triggered this build.
</div>

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