/**
* Notify the commit to this repository.
*
* <p>Because this URL is not guarded, we can't really trust the data that's sent to us. But we
* intentionally don't protect this URL to simplify <tt>post-commit</tt> script set up.
*/
public void doNotifyCommit(StaplerRequest req, StaplerResponse rsp)
throws ServletException, IOException {
requirePOST();
// compute the affected paths
Set<String> affectedPath = new HashSet<String>();
String line;
BufferedReader r = new BufferedReader(req.getReader());
try {
while ((line = r.readLine()) != null) {
if (LOGGER.isLoggable(FINER)) {
LOGGER.finer("Reading line: " + line);
}
affectedPath.add(line.substring(4));
if (line.startsWith("svnlook changed --revision ")) {
String msg =
"Expecting the output from the svnlook command but instead you just sent me the svnlook invocation command line: "
+ line;
LOGGER.warning(msg);
throw new IllegalArgumentException(msg);
}
}
} finally {
IOUtils.closeQuietly(r);
}
if (LOGGER.isLoggable(FINE))
LOGGER.fine("Change reported to Subversion repository " + uuid + " on " + affectedPath);
boolean scmFound = false, triggerFound = false, uuidFound = false, pathFound = false;
// we can't reliably use req.getParameter() as it can try to parse the payload, which we've
// already consumed above.
// servlet container relies on Content-type to decide if it wants to parse the payload or not,
// and at least
// in case of Jetty, it doesn't check if the payload is
QueryParameterMap query = new QueryParameterMap(req);
String revParam = query.get("rev");
long rev = -1;
if (revParam != null) {
rev = Long.parseLong(revParam);
} else {
revParam = req.getHeader("X-Hudson-Subversion-Revision");
if (revParam != null) {
rev = Long.parseLong(revParam);
}
}
OUTER:
for (AbstractProject<?, ?> p : Hudson.getInstance().getItems(AbstractProject.class)) {
try {
SCM scm = p.getScm();
if (scm instanceof SubversionSCM) scmFound = true;
else continue;
SCMTrigger trigger = p.getTrigger(SCMTrigger.class);
if (trigger != null) triggerFound = true;
else continue;
SubversionSCM sscm = (SubversionSCM) scm;
for (ModuleLocation loc : sscm.getLocations()) {
if (loc.getUUID(p).equals(uuid)) uuidFound = true;
else continue;
String m = loc.getSVNURL().getPath();
String n = loc.getRepositoryRoot(p).getPath();
if (!m.startsWith(n))
continue; // repository root should be a subpath of the module path, but be defensive
String remaining = m.substring(n.length());
if (remaining.startsWith("/")) remaining = remaining.substring(1);
String remainingSlash = remaining + '/';
final RevisionParameterAction[] actions;
if (rev != -1) {
SvnInfo info[] = {new SvnInfo(loc.getURL(), rev)};
RevisionParameterAction action = new RevisionParameterAction(info);
actions = new RevisionParameterAction[] {action};
} else {
actions = new RevisionParameterAction[0];
}
for (String path : affectedPath) {
if (path.equals(remaining) /*for files*/
|| path.startsWith(remainingSlash) /*for dirs*/) {
// this project is possibly changed. poll now.
// if any of the data we used was bogus, the trigger will not detect a change
LOGGER.fine("Scheduling the immediate polling of " + p);
trigger.run(actions);
pathFound = true;
continue OUTER;
}
}
}
} catch (SVNException e) {
LOGGER.log(WARNING, "Failed to handle Subversion commit notification", e);
}
}
if (!scmFound) LOGGER.warning("No subversion jobs found");
else if (!triggerFound) LOGGER.warning("No subversion jobs using SCM polling");
else if (!uuidFound) LOGGER.warning("No subversion jobs using repository: " + uuid);
else if (!pathFound) LOGGER.fine("No jobs found matching the modified files");
rsp.setStatus(SC_OK);
}
@Override
public void run() {
run(null);
}