private void checkRules() {
outputMessage("\nChecking " + m_baseUrl, TEST_SUMMARY_MESSAGE);
outputMessage(
"crawl depth: " + m_crawlDepth + " crawl delay: " + m_crawlDelay + " ms.",
PLAIN_MESSAGE);
TreeSet crawlList = new TreeSet();
TreeSet fetched = new TreeSet();
// inialize with the baseUrl
crawlList.add(m_baseUrl);
depth_incl = new int[m_crawlDepth];
depth_fetched = new int[m_crawlDepth];
depth_parsed = new int[m_crawlDepth];
long start_time = TimeBase.nowMs();
for (int depth = 1; depth <= m_crawlDepth; depth++) {
if (isInterrupted()) {
return;
}
m_curDepth = depth;
if (crawlList.isEmpty() && depth <= m_crawlDepth) {
outputMessage("\nNothing left to crawl, exiting after depth " + (depth - 1), PLAIN_MESSAGE);
break;
}
String[] urls = (String[]) crawlList.toArray(new String[0]);
crawlList.clear();
outputMessage("\nDepth " + depth, PLAIN_MESSAGE);
for (int ix = 0; ix < urls.length; ix++) {
if (isInterrupted()) {
return;
}
pauseBeforeFetch();
String urlstr = urls[ix];
m_incls.clear();
m_excls.clear();
// crawl the page
buildUrlSets(urlstr);
fetched.add(urlstr);
// output incl/excl results,
// add the new_incls to the crawlList for next crawl depth loop
crawlList.addAll(outputUrlResults(urlstr, m_incls, m_excls));
}
}
long elapsed_time = TimeBase.nowMs() - start_time;
outputSummary(m_baseUrl, fetched, crawlList, elapsed_time);
}
public void testPollDuration() throws Exception {
TimeBase.setSimulated(TimeBase.nowMs());
V3LcapMessage src = this.makePollMessage(6 * Constants.WEEK);
InputStream srcStream = src.getInputStream();
V3LcapMessage copy = new V3LcapMessage(srcStream, tempDir, theDaemon);
assertEqualMessages(src, copy);
assertEquals(6 * Constants.WEEK, copy.getDuration());
}
public void testCrawlStarted() throws Exception {
MyAuState aus = new MyAuState(mau, historyRepo);
assertEquals(-1, aus.getLastCrawlTime());
assertEquals(-1, aus.getLastCrawlAttempt());
assertEquals(-1, aus.getLastCrawlResult());
assertFalse(aus.isCrawlActive());
assertFalse(aus.hasCrawled());
assertNull(historyRepo.theAuState);
assertEquals(0, historyRepo.getAuStateStoreCount());
TimeBase.setSimulated(t1);
aus.newCrawlStarted();
// these should now reflect the previoud crawl, not the active one
assertEquals(-1, aus.getLastCrawlTime());
assertEquals(-1, aus.getLastCrawlAttempt());
assertEquals(-1, aus.getLastCrawlResult());
assertTrue(aus.isCrawlActive());
assertFalse(aus.hasCrawled());
assertNotNull(historyRepo.theAuState);
assertEquals(1, historyRepo.getAuStateStoreCount());
TimeBase.setSimulated(t2);
aus.newCrawlFinished(Crawler.STATUS_ERROR, "Plorg");
assertEquals(-1, aus.getLastCrawlTime());
assertEquals(t1, aus.getLastCrawlAttempt());
assertEquals(Crawler.STATUS_ERROR, aus.getLastCrawlResult());
assertEquals("Plorg", aus.getLastCrawlResultMsg());
assertFalse(aus.isCrawlActive());
assertFalse(aus.hasCrawled());
assertEquals(2, historyRepo.getAuStateStoreCount());
TimeBase.setSimulated(t3);
aus.newCrawlFinished(Crawler.STATUS_SUCCESSFUL, "Syrah");
assertEquals(t3, aus.getLastCrawlTime());
assertEquals(t1, aus.getLastCrawlAttempt());
assertEquals(Crawler.STATUS_SUCCESSFUL, aus.getLastCrawlResult());
assertEquals("Syrah", aus.getLastCrawlResultMsg());
assertFalse(aus.isCrawlActive());
assertTrue(aus.hasCrawled());
assertEquals(3, historyRepo.getAuStateStoreCount());
aus = aus.simulateStoreLoad();
assertEquals(t3, aus.getLastCrawlTime());
assertEquals(t1, aus.getLastCrawlAttempt());
assertEquals(Crawler.STATUS_SUCCESSFUL, aus.getLastCrawlResult());
assertEquals("Syrah", aus.getLastCrawlResultMsg());
assertFalse(aus.isCrawlActive());
assertTrue(aus.hasCrawled());
TimeBase.setSimulated(t4);
aus.newCrawlStarted();
assertEquals(t3, aus.getLastCrawlTime());
assertEquals(t1, aus.getLastCrawlAttempt());
assertEquals(Crawler.STATUS_SUCCESSFUL, aus.getLastCrawlResult());
assertEquals("Syrah", aus.getLastCrawlResultMsg());
assertTrue(aus.hasCrawled());
}
public void testStoreNodeState() throws Exception {
TimeBase.setSimulated(100);
CachedUrlSet mcus =
new MockCachedUrlSet(mau, new RangeCachedUrlSetSpec("http://www.example.com"));
CrawlState crawl = new CrawlState(1, 2, 123);
List polls = new ArrayList(2);
PollState poll1 = new PollState(1, "sdf", "jkl", 2, 123, Deadline.at(456), false);
PollState poll2 = new PollState(2, "abc", "def", 3, 321, Deadline.at(654), false);
polls.add(poll1);
polls.add(poll2);
NodeState nodeState = new NodeStateImpl(mcus, 123321, crawl, polls, repository);
((NodeStateImpl) nodeState).setState(NodeState.DAMAGE_AT_OR_BELOW);
repository.storeNodeState(nodeState);
String filePath = LockssRepositoryImpl.mapAuToFileLocation(tempDirPath, mau);
filePath =
LockssRepositoryImpl.mapUrlToFileLocation(
filePath, "http://www.example.com/" + HistoryRepositoryImpl.NODE_FILE_NAME);
File xmlFile = new File(filePath);
assertTrue(xmlFile.exists());
nodeState = null;
nodeState = repository.loadNodeState(mcus);
assertSame(mcus, nodeState.getCachedUrlSet());
assertEquals(123321, nodeState.getAverageHashDuration());
assertEquals(1, nodeState.getCrawlState().getType());
assertEquals(2, nodeState.getCrawlState().getStatus());
assertEquals(123, nodeState.getCrawlState().getStartTime());
assertEquals(NodeState.DAMAGE_AT_OR_BELOW, nodeState.getState());
Iterator pollIt = nodeState.getActivePolls();
assertTrue(pollIt.hasNext());
PollState loadedPoll = (PollState) pollIt.next();
assertEquals(1, loadedPoll.getType());
assertEquals("sdf", loadedPoll.getLwrBound());
assertEquals("jkl", loadedPoll.getUprBound());
assertEquals(2, loadedPoll.getStatus());
assertEquals(123, loadedPoll.getStartTime());
assertEquals(456, loadedPoll.getDeadline().getExpirationTime());
assertTrue(pollIt.hasNext());
loadedPoll = (PollState) pollIt.next();
assertEquals(2, loadedPoll.getType());
assertEquals("abc", loadedPoll.getLwrBound());
assertEquals("def", loadedPoll.getUprBound());
assertEquals(3, loadedPoll.getStatus());
assertEquals(321, loadedPoll.getStartTime());
assertEquals(654, loadedPoll.getDeadline().getExpirationTime());
assertFalse(pollIt.hasNext());
TimeBase.setReal();
}
public void testScheduleOurHash() {
V1Poll p = testV1polls[0];
p.m_pollstate = V1Poll.PS_WAIT_HASH;
// no time has elapsed - so we should be able to schedule our hash
assertTrue(p.scheduleOurHash());
// half the time has elapsed so we should be able to schedule our hash
TimeBase.step(p.m_deadline.getRemainingTime() / 2);
assertTrue(p.scheduleOurHash());
// all of the time has elapsed we should not be able to schedule our hash
TimeBase.step(p.m_deadline.getRemainingTime() - 1000);
assertFalse(p.scheduleOurHash());
p.m_pollstate = V1Poll.PS_COMPLETE;
}
public void testLastContentChange() {
TimeBase.setSimulated(10);
AuState aus = new AuState(mau, historyRepo);
aus.newCrawlStarted();
TimeBase.step(10);
aus.contentChanged();
assertEquals(20, aus.getLastContentChange());
TimeBase.step(10);
aus.contentChanged();
assertEquals(20, aus.getLastContentChange());
TimeBase.step(10);
aus.newCrawlFinished(1, "foo");
TimeBase.step(10);
aus.contentChanged();
assertEquals(50, aus.getLastContentChange());
}
public void testTreeWalkFinished() {
AuState auState = makeAuState(mau, -1, -1, -1, -1, 123, null, 1, -1.0, 1.0, historyRepo);
assertEquals(123, auState.getLastTreeWalkTime());
TimeBase.setSimulated(456);
auState.setLastTreeWalkTime();
assertEquals(456, auState.getLastTreeWalkTime());
}
public void setUp() throws Exception {
super.setUp();
log.setLevel(Logger.LEVEL_DEBUG);
if (dig == null) {
dig = MessageDigest.getInstance(hashAlgorithm);
}
mau = new MockArchivalUnit(new MockPlugin());
cus = new MockCachedUrlSet(mau, null);
cus.setHashItSource(Collections.EMPTY_LIST);
TimeBase.setSimulated();
}
protected void setUp() throws Exception {
super.setUp();
TimeBase.setSimulated();
initRequiredServices();
testau.setPlugin(new MockPlugin());
initTestPeerIDs();
initTestMsg();
initTestPolls();
}
/**
* tearDown method for test case
*
* @throws Exception if removePoll failed
*/
public void tearDown() throws Exception {
pollmanager.stopService();
theDaemon.getLockssRepository(testau).stopService();
theDaemon.getHashService().stopService();
theDaemon.getDatagramRouterManager().stopService();
theDaemon.getRouterManager().stopService();
theDaemon.getSystemMetrics().stopService();
TimeBase.setReal();
for (int i = 0; i < testV1msg.length; i++) {
if (testV1msg[i] != null) pollmanager.removePoll(testV1msg[i].getKey());
}
super.tearDown();
}
// test completion & callback
public void testDone() throws Exception {
HashQueue q = new HashQueue();
final List cookieList = new LinkedList();
final List eList = new LinkedList();
HashService.Callback cb =
new HashService.Callback() {
public void hashingFinished(
CachedUrlSet urlset,
long timeUsed,
Object cookie,
CachedUrlSetHasher hasher,
Exception e) {
cookieList.add(cookie);
eList.add(e);
}
};
HashQueue.Request r1, r2, r3, r4, r5;
r1 = req(2000, 0, 100, cb);
r2 = req(10000, 0, 200, cb);
r3 = req(20000, 0, 0, cb);
r4 = req(50000, 0, 1, cb);
assertTrue(q.insert(r1));
assertTrue(q.insert(r2));
assertTrue(q.insert(r4));
assertEquals(0, cookieList.size());
q.removeCompleted();
assertEquals(0, cookieList.size());
// make r1 timeout
r1.deadline.expire();
q.removeCompleted();
List exp = ListUtil.list(r1);
assertEquals(exp, cookieList);
assertEquals(exp, q.getCompletedSnapshot());
// make r2 timeout
TimeBase.step(11000);
// r3 is finished
assertTrue(q.insert(r3));
Exception r4e = new Exception();
// make r4 error
r4.e = r4e;
q.removeCompleted();
// check that they all finished, and in the right order
Object exp2[] = {r1, r2, r3, r4};
assertIsomorphic(exp2, cookieList);
assertIsomorphic(exp2, q.getCompletedSnapshot());
// check their exceptions
assertTrue(eList.get(0) instanceof HashService.Timeout);
assertTrue(eList.get(1) instanceof HashService.Timeout);
assertSame(null, eList.get(2));
assertSame(r4e, eList.get(3));
}
public void testDaemonCrashedDuringCrawl() throws Exception {
MyAuState aus = new MyAuState(mau, historyRepo);
assertEquals(-1, aus.getLastCrawlTime());
assertEquals(-1, aus.getLastCrawlAttempt());
assertEquals(-1, aus.getLastCrawlResult());
assertFalse(aus.isCrawlActive());
assertNull(historyRepo.theAuState);
TimeBase.setSimulated(t1);
aus.newCrawlStarted();
// these should now reflect the previoud crawl, not the active one
assertEquals(-1, aus.getLastCrawlTime());
assertEquals(-1, aus.getLastCrawlAttempt());
assertEquals(-1, aus.getLastCrawlResult());
assertTrue(aus.isCrawlActive());
assertNotNull(historyRepo.theAuState);
TimeBase.setSimulated(t2);
aus = aus.simulateStoreLoad();
assertEquals(-1, aus.getLastCrawlTime());
assertEquals(t1, aus.getLastCrawlAttempt());
assertEquals(Crawler.STATUS_RUNNING_AT_CRASH, aus.getLastCrawlResult());
assertFalse(aus.isCrawlActive());
TimeBase.setSimulated(t3);
aus.newCrawlStarted();
assertEquals(-1, aus.getLastCrawlTime());
assertEquals(t1, aus.getLastCrawlAttempt());
assertEquals(Crawler.STATUS_RUNNING_AT_CRASH, aus.getLastCrawlResult());
TimeBase.setSimulated(t4);
aus.newCrawlFinished(Crawler.STATUS_SUCCESSFUL, "Plorg");
assertEquals(t4, aus.getLastCrawlTime());
assertEquals(t3, aus.getLastCrawlAttempt());
assertEquals(Crawler.STATUS_SUCCESSFUL, aus.getLastCrawlResult());
}
private V3LcapMessage makePollMessage(long duration) {
V3LcapMessage msg =
new V3LcapMessage(
"ArchivalID_2",
"key",
"Plug42",
m_testBytes,
m_testBytes,
V3LcapMessage.MSG_POLL,
TimeBase.nowMs() + duration,
m_testID,
tempDir,
theDaemon);
return msg;
}
/*
* Abbreviate the verbose constructor
*/
private AuState makeAuState(
ArchivalUnit au,
long lastCrawlTime,
long lastCrawlAttempt,
long lastTopLevelPoll,
long lastPollStart,
long lastTreeWalk,
HashSet crawlUrls,
int clockssSubscriptionStatus,
double v3Agreement,
double highestV3Agreement,
HistoryRepository historyRepo) {
return new AuState(
au,
lastCrawlTime,
lastCrawlAttempt,
-1,
null,
lastTopLevelPoll,
lastPollStart,
-1,
null,
0,
lastTreeWalk,
crawlUrls,
null,
clockssSubscriptionStatus,
v3Agreement,
highestV3Agreement,
SubstanceChecker.State.Unknown,
null, // substanceFeatureVersion
null, // metadataFeatureVersion
-1, // lastMetadataIndex
TimeBase.nowMs(), // lastContentChange
-1,
-1,
-1,
-1, // numWillingRepairers
-1, // numCurrentSuspectVersions
0,
null,
historyRepo);
}
public void testStorePollHistories() throws Exception {
TimeBase.setSimulated(123321);
MockCachedUrlSetSpec mspec = new MockCachedUrlSetSpec("http://www.example.com", null);
CachedUrlSet mcus = new MockCachedUrlSet(mau, mspec);
NodeStateImpl nodeState = new NodeStateImpl(mcus, -1, null, null, repository);
List histories =
ListUtil.list(
createPollHistoryBean(3),
createPollHistoryBean(3),
createPollHistoryBean(3),
createPollHistoryBean(3),
createPollHistoryBean(3));
/*
* CASTOR: [summary] Rewrite test in non-Castor way
* This is obviously not an appropriate way of writing this test,
* Right now it creates sample data in Castor format, from legacy
* code back when Castor was the built-in serialization engine.
* TODO: Rewrite test in non-Castor way
*/
// nodeState.setPollHistoryBeanList(histories);
nodeState.setPollHistoryList(NodeHistoryBean.fromBeanListToList(histories));
repository.storePollHistories(nodeState);
String filePath = LockssRepositoryImpl.mapAuToFileLocation(tempDirPath, mau);
filePath =
LockssRepositoryImpl.mapUrlToFileLocation(
filePath, "http://www.example.com/" + HistoryRepositoryImpl.HISTORY_FILE_NAME);
File xmlFile = new File(filePath);
assertTrue(xmlFile.exists());
nodeState.setPollHistoryList(new ArrayList());
repository.loadPollHistories(nodeState);
List loadedHistory = nodeState.getPollHistoryList();
assertEquals(histories.size(), loadedHistory.size());
// CASTOR: some Castor-tailored stuff here
// PollHistoryBean expect1 = (PollHistoryBean)histories.get(0);
// PollHistoryBean elem1 = (PollHistoryBean)loadedHistory.get(0);
PollHistory expect1 = (PollHistory) histories.get(0);
PollHistory elem1 = (PollHistory) loadedHistory.get(0);
assertEquals(expect1.type, elem1.type);
assertEquals(expect1.lwrBound, elem1.lwrBound);
assertEquals(expect1.uprBound, elem1.uprBound);
assertEquals(expect1.status, elem1.status);
assertEquals(expect1.startTime, elem1.startTime);
assertEquals(expect1.duration, elem1.duration);
// CASTOR: some Castor-tailored stuff here
// List expectBeans = (List)expect1.getVoteBeans();
// List elemBeans = (List)elem1.getVoteBeans();
Iterator expectIter = (Iterator) expect1.getVotes();
Iterator elemIter = (Iterator) elem1.getVotes();
while (expectIter.hasNext() && elemIter.hasNext()) {
Vote expectVote = (Vote) expectIter.next();
Vote elemVote = (Vote) elemIter.next();
assertEquals(
expectVote.getVoterIdentity().getIdString(), elemVote.getVoterIdentity().getIdString());
assertEquals(expectVote.isAgreeVote(), elemVote.isAgreeVote());
assertEquals(expectVote.getChallengeString(), elemVote.getChallengeString());
assertEquals(expectVote.getVerifierString(), elemVote.getVerifierString());
assertEquals(expectVote.getHashString(), elemVote.getHashString());
}
assertFalse(expectIter.hasNext());
assertFalse(expectIter.hasNext());
TimeBase.setReal();
}
public void testPollTimeAndResult() throws Exception {
MyAuState aus = new MyAuState(mau, historyRepo);
assertEquals(-1, aus.getLastTopLevelPollTime());
assertEquals(-1, aus.getLastPollStart());
assertEquals(-1, aus.getLastPollResult());
assertEquals(null, aus.getLastPollResultMsg());
assertEquals(-1, aus.getLastPoPPoll());
assertEquals(-1, aus.getLastPoPPollResult());
assertEquals(null, aus.getLastPoPPollResultMsg());
assertEquals(-1, aus.getLastLocalHashScan());
assertEquals(-1, aus.getLastTimePollCompleted());
assertEquals(0, aus.getPollDuration());
assertNull(historyRepo.theAuState);
TimeBase.setSimulated(t1);
aus.pollStarted();
// running poll
assertEquals(t1, aus.getLastPollStart());
// These haven't been updated yet
assertEquals(-1, aus.getLastTopLevelPollTime());
assertEquals(-1, aus.getLastPollResult());
assertEquals(0, aus.getPollDuration());
assertEquals(-1, aus.getLastTimePollCompleted());
assertNotNull(historyRepo.theAuState);
TimeBase.setSimulated(t2);
aus.pollFinished(V3Poller.POLLER_STATUS_ERROR, PollVariant.PoR);
assertEquals(-1, aus.getLastTopLevelPollTime());
assertEquals(t1, aus.getLastPollStart());
assertEquals(V3Poller.POLLER_STATUS_ERROR, aus.getLastPollResult());
assertEquals("Error", aus.getLastPollResultMsg());
assertEquals(t2, aus.getPollDuration());
assertEquals(-1, aus.getLastPoPPoll());
assertEquals(-1, aus.getLastPoPPollResult());
assertEquals(null, aus.getLastPoPPollResultMsg());
assertEquals(-1, aus.getLastLocalHashScan());
assertEquals(-1, aus.getLastTimePollCompleted());
TimeBase.setSimulated(t3);
aus.pollFinished(V3Poller.POLLER_STATUS_COMPLETE, PollVariant.PoR);
assertEquals(t3, aus.getLastTopLevelPollTime());
assertEquals(t1, aus.getLastPollStart());
assertEquals(V3Poller.POLLER_STATUS_COMPLETE, aus.getLastPollResult());
assertEquals("Complete", aus.getLastPollResultMsg());
assertEquals((t3 + t2) / 2, aus.getPollDuration());
assertEquals(-1, aus.getLastPoPPoll());
assertEquals(-1, aus.getLastPoPPollResult());
assertEquals(null, aus.getLastPoPPollResultMsg());
assertEquals(-1, aus.getLastLocalHashScan());
assertEquals(t3, aus.getLastTimePollCompleted());
TimeBase.setSimulated(t4);
aus.pollFinished(V3Poller.POLLER_STATUS_NO_QUORUM, PollVariant.PoP);
assertEquals(t3, aus.getLastTopLevelPollTime());
assertEquals(t1, aus.getLastPollStart());
assertEquals(V3Poller.POLLER_STATUS_COMPLETE, aus.getLastPollResult());
assertEquals("Complete", aus.getLastPollResultMsg());
assertEquals((t3 + t2) / 2, aus.getPollDuration());
assertEquals(-1, aus.getLastPoPPoll());
assertEquals(V3Poller.POLLER_STATUS_NO_QUORUM, aus.getLastPoPPollResult());
assertEquals(-1, aus.getLastLocalHashScan());
assertEquals("No Quorum", aus.getLastPoPPollResultMsg());
assertEquals(t3, aus.getLastTimePollCompleted());
TimeBase.setSimulated(t5);
aus.pollFinished(V3Poller.POLLER_STATUS_COMPLETE, PollVariant.PoP);
assertEquals(t3, aus.getLastTopLevelPollTime());
assertEquals(t1, aus.getLastPollStart());
assertEquals(V3Poller.POLLER_STATUS_COMPLETE, aus.getLastPollResult());
assertEquals("Complete", aus.getLastPollResultMsg());
assertEquals((t3 + t2) / 2, aus.getPollDuration());
assertEquals(t5, aus.getLastPoPPoll());
assertEquals(V3Poller.POLLER_STATUS_COMPLETE, aus.getLastPoPPollResult());
assertEquals("Complete", aus.getLastPoPPollResultMsg());
assertEquals(-1, aus.getLastLocalHashScan());
assertEquals(t5, aus.getLastTimePollCompleted());
aus.pollFinished(V3Poller.POLLER_STATUS_NO_QUORUM, PollVariant.PoP);
TimeBase.setSimulated(t6);
aus.pollFinished(V3Poller.POLLER_STATUS_COMPLETE, PollVariant.Local);
assertEquals(t3, aus.getLastTopLevelPollTime());
assertEquals(t1, aus.getLastPollStart());
assertEquals(V3Poller.POLLER_STATUS_COMPLETE, aus.getLastPollResult());
assertEquals("Complete", aus.getLastPollResultMsg());
assertEquals((t3 + t2) / 2, aus.getPollDuration());
assertEquals(t5, aus.getLastPoPPoll());
assertEquals(V3Poller.POLLER_STATUS_NO_QUORUM, aus.getLastPoPPollResult());
assertEquals("No Quorum", aus.getLastPoPPollResultMsg());
assertEquals(t6, aus.getLastLocalHashScan());
assertEquals(t5, aus.getLastTimePollCompleted());
aus = aus.simulateStoreLoad();
assertEquals(t3, aus.getLastTopLevelPollTime());
assertEquals(t1, aus.getLastPollStart());
assertEquals(V3Poller.POLLER_STATUS_COMPLETE, aus.getLastPollResult());
TimeBase.setSimulated(t7);
aus.pollStarted();
assertEquals(t3, aus.getLastTopLevelPollTime());
assertEquals(t7, aus.getLastPollStart());
assertEquals(V3Poller.POLLER_STATUS_COMPLETE, aus.getLastPollResult());
}
public void tearDown() throws Exception {
TimeBase.setReal();
super.tearDown();
}
/** Common request handling. */
public void service(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
resetState();
boolean success = false;
HttpSession session = req.getSession(false);
try {
this.req = req;
this.resp = resp;
if (log.isDebug()) {
logParams();
}
resp.setContentType("text/html");
if (!mayPageBeCached()) {
resp.setHeader("pragma", "no-cache");
resp.setHeader("Cache-control", "no-cache");
}
reqURL = new URL(UrlUtil.getRequestURL(req));
clientAddr = getLocalIPAddr();
// check that current user has permission to run this servlet
if (!isServletAllowed(myServletDescr())) {
displayWarningInLieuOfPage("You are not authorized to use " + myServletDescr().heading);
return;
}
// check whether servlet is disabled
String reason = ServletUtil.servletDisabledReason(myServletDescr().getServletName());
if (reason != null) {
displayWarningInLieuOfPage("This function is disabled. " + reason);
return;
}
if (session != null) {
session.setAttribute(SESSION_KEY_RUNNING_SERVLET, getHeading());
String reqHost = req.getRemoteHost();
String forw = req.getHeader(HttpFields.__XForwardedFor);
if (!StringUtil.isNullString(forw)) {
reqHost += " (proxies for " + forw + ")";
}
session.setAttribute(SESSION_KEY_REQUEST_HOST, reqHost);
}
lockssHandleRequest();
success = (errMsg == null);
} catch (ServletException e) {
log.error("Servlet threw", e);
throw e;
} catch (IOException e) {
log.error("Servlet threw", e);
throw e;
} catch (RuntimeException e) {
log.error("Servlet threw", e);
throw e;
} finally {
if (session != null) {
session.setAttribute(SESSION_KEY_RUNNING_SERVLET, null);
session.setAttribute(LockssFormAuthenticator.__J_AUTH_ACTIVITY, TimeBase.nowMs());
}
if ("please".equalsIgnoreCase(req.getHeader("X-Lockss-Result"))) {
log.debug3("X-Lockss-Result: " + (success ? "Ok" : "Fail"));
resp.setHeader("X-Lockss-Result", success ? "Ok" : "Fail");
}
resetMyLocals();
resetLocals();
}
}