/** Create LockssKeystores from config subtree below {@link #PARAM_KEYSTORE} */
void configureKeyStores(Configuration config) {
Configuration allKs = config.getConfigTree(PARAM_KEYSTORE);
for (Iterator iter = allKs.nodeIterator(); iter.hasNext(); ) {
String id = (String) iter.next();
Configuration oneKs = allKs.getConfigTree(id);
try {
LockssKeyStore lk = createLockssKeyStore(oneKs);
String name = lk.getName();
if (name == null) {
log.error("KeyStore definition missing name: " + oneKs);
continue;
}
LockssKeyStore old = keystoreMap.get(name);
if (old != null && !lk.equals(old)) {
log.warning(
"Keystore "
+ name
+ " redefined. "
+ "New definition may not take effect until daemon restart");
}
log.debug("Adding keystore " + name);
keystoreMap.put(name, lk);
} catch (Exception e) {
log.error("Couldn't create keystore: " + oneKs, e);
}
}
}
private void checkSubstance(ArchivalUnit au) {
SubstanceChecker subChecker = new SubstanceChecker(au);
if (!subChecker.isEnabled()) {
errMsg = "No substance patterns defined for plugin.";
return;
}
AuState auState = AuUtil.getAuState(au);
SubstanceChecker.State oldState = auState.getSubstanceState();
SubstanceChecker.State newState = subChecker.findSubstance();
String chtxt = (newState == oldState ? "(unchanged)" : "(was " + oldState.toString() + ")");
switch (newState) {
case Unknown:
log.error("Shouldn't happen: SubstanceChecker returned Unknown");
errMsg = "Error in SubstanceChecker; see log.";
break;
case Yes:
statusMsg = "AU has substance " + chtxt + ": " + au.getName();
auState.setSubstanceState(SubstanceChecker.State.Yes);
break;
case No:
statusMsg = "AU has no substance " + chtxt + ": " + au.getName();
auState.setSubstanceState(SubstanceChecker.State.No);
break;
}
}
protected String getHostIp() {
try {
IPAddr localHost = IPAddr.getLocalHost();
return localHost.getHostAddress();
} catch (UnknownHostException e) {
log.error("getHostIp()", e);
return "1.1.1.1";
}
}
private void doCheckSubstance() {
ArchivalUnit au = getAu();
if (au == null) return;
try {
checkSubstance(au);
} catch (RuntimeException e) {
log.error("Error in SubstanceChecker", e);
errMsg = "Error in SubstanceChecker; see log.";
}
}
private void doDisableMetadataIndexing() {
ArchivalUnit au = getAu();
if (au == null) return;
try {
disableMetadataIndexing(au, false);
} catch (RuntimeException e) {
log.error("Can't disable metadata indexing", e);
errMsg = "Error: " + e.toString();
}
}
private void forceReindexMetadata() {
ArchivalUnit au = getAu();
if (au == null) return;
try {
startReindexingMetadata(au, true);
} catch (RuntimeException e) {
log.error("Can't reindex metadata", e);
errMsg = "Error: " + e.toString();
}
}
private void forceV3Poll() {
ArchivalUnit au = getAu();
if (au == null) return;
try {
callV3ContentPoll(au);
} catch (Exception e) {
log.error("Can't start poll", e);
errMsg = "Error: " + e.toString();
}
}
private boolean startReindexingMetadata(ArchivalUnit au, boolean force) {
if (metadataMgr == null) {
errMsg = "Metadata processing is not enabled.";
return false;
}
if (!force) {
if (!AuUtil.hasCrawled(au)) {
errMsg = "Au has never crawled. Click again to reindex metadata";
showForceReindexMetadata = true;
return false;
}
AuState auState = AuUtil.getAuState(au);
switch (auState.getSubstanceState()) {
case No:
errMsg = "Au has no substance. Click again to reindex metadata";
showForceReindexMetadata = true;
return false;
case Unknown:
errMsg = "Unknown substance for Au. Click again to reindex metadata.";
showForceReindexMetadata = true;
return false;
case Yes:
// fall through
}
}
// Fully reindex metadata with the highest priority.
Connection conn = null;
PreparedStatement insertPendingAuBatchStatement = null;
try {
conn = dbMgr.getConnection();
insertPendingAuBatchStatement = metadataMgr.getPrioritizedInsertPendingAuBatchStatement(conn);
if (metadataMgr.enableAndAddAuToReindex(
au, conn, insertPendingAuBatchStatement, false, true)) {
statusMsg = "Reindexing metadata for " + au.getName();
return true;
}
} catch (DbException dbe) {
log.error("Cannot reindex metadata for " + au.getName(), dbe);
} finally {
DbManager.safeCloseStatement(insertPendingAuBatchStatement);
DbManager.safeRollbackAndClose(conn);
}
if (force) {
errMsg = "Still cannot reindex metadata for " + au.getName();
} else {
errMsg = "Cannot reindex metadata for " + au.getName();
}
return false;
}
void loadKeyStores() {
List<LockssKeyStore> lst = new ArrayList<LockssKeyStore>(keystoreMap.values());
for (LockssKeyStore lk : lst) {
try {
lk.load();
} catch (Exception e) {
log.error("Can't load keystore " + lk.getName(), e);
keystoreMap.remove(lk.getName());
}
}
}
String getLocalIPAddr() {
if (localAddr == null) {
try {
IPAddr localHost = IPAddr.getLocalHost();
localAddr = localHost.getHostAddress();
} catch (UnknownHostException e) {
// shouldn't happen
log.error("LockssServlet: getLocalHost: " + e.toString());
return "???";
}
}
return localAddr;
}
/**
* This function returns a RepositoryNode with a canonicalized path.
*
* @param url the url in String form
* @param create true iff the node should be created if absent
* @return RepositoryNode the node
* @throws MalformedURLException
*/
private synchronized RepositoryNode getNode(String url, boolean create)
throws MalformedURLException {
String canonUrl;
boolean isAuUrl = false;
if (AuUrl.isAuUrl(url)) {
// path information is lost here, but is unimportant if it's an AuUrl
canonUrl = AuUrl.PROTOCOL;
isAuUrl = true;
} else {
// create a canonical path, handling all illegal path traversal
canonUrl = canonicalizePath(url);
}
// check LRUMap cache for node
RepositoryNode node = (RepositoryNode) nodeCache.get(nodeCacheKey(canonUrl));
if (node != null) {
return node;
}
String nodeLocation;
if (isAuUrl) {
// base directory of ArchivalUnit
nodeLocation = rootLocation;
node = new AuNodeImpl(canonUrl, nodeLocation, this);
} else {
// determine proper node location
nodeLocation =
LockssRepositoryImpl.mapUrlToFileLocation(rootLocation, canonUrl)
.replace("?", "")
.replace("COM8", "COMEIGHT")
.replace("%5c", "/"); // //windows folder structure fix
node = new RepositoryNodeImpl(canonUrl, nodeLocation, this);
}
if (!create) {
// if not creating, check for existence
File nodeDir = new File(nodeLocation);
if (!nodeDir.exists()) {
// return null if the node doesn't exist and shouldn't be created
return null;
}
if (!nodeDir.isDirectory()) {
logger.error("Cache file not a directory: " + nodeLocation);
throw new LockssRepository.RepositoryStateException("Invalid cache file.");
}
}
// add to node cache
nodeCache.put(nodeCacheKey(canonUrl), node);
return node;
}
private static synchronized String getJavascript() {
if (jstext == null) {
InputStream istr = null;
try {
ClassLoader loader = Thread.currentThread().getContextClassLoader();
istr = loader.getResourceAsStream(JAVASCRIPT_RESOURCE);
jstext = StringUtil.fromInputStream(istr);
istr.close();
} catch (Exception e) {
log.error("Can't load javascript", e);
} finally {
IOUtil.safeClose(istr);
}
}
return jstext;
}
private void doV3Poll() {
ArchivalUnit au = getAu();
if (au == null) return;
try {
callV3ContentPoll(au);
} catch (PollManager.NotEligibleException e) {
errMsg = "AU is not eligible for poll: " + e.getMessage();
// errMsg = "Ineligible: " + e.getMessage() +
// "<br>Click again to force new poll.";
// showForcePoll = true;
return;
} catch (Exception e) {
log.error("Can't start poll", e);
errMsg = "Error: " + e.toString();
}
}
private boolean startCrawl(ArchivalUnit au, boolean force, boolean deep)
throws CrawlManagerImpl.NotEligibleException {
CrawlManagerImpl cmi = (CrawlManagerImpl) crawlMgr;
if (force) {
RateLimiter limit = cmi.getNewContentRateLimiter(au);
if (!limit.isEventOk()) {
limit.unevent();
}
}
cmi.checkEligibleToQueueNewContentCrawl(au);
String delayMsg = "";
String deepMsg = "";
try {
cmi.checkEligibleForNewContentCrawl(au);
} catch (CrawlManagerImpl.NotEligibleException e) {
delayMsg = ", Start delayed due to: " + e.getMessage();
}
Configuration config = ConfigManager.getCurrentConfig();
int pri = config.getInt(PARAM_CRAWL_PRIORITY, DEFAULT_CRAWL_PRIORITY);
CrawlReq req;
try {
req = new CrawlReq(au);
req.setPriority(pri);
if (deep) {
int d = Integer.parseInt(formDepth);
if (d < 0) {
errMsg = "Illegal refetch depth: " + d;
return false;
}
req.setRefetchDepth(d);
deepMsg = "Deep (" + req.getRefetchDepth() + ") ";
}
} catch (NumberFormatException e) {
errMsg = "Illegal refetch depth: " + formDepth;
return false;
} catch (RuntimeException e) {
log.error("Couldn't create CrawlReq: " + au, e);
errMsg = "Couldn't create CrawlReq: " + e.toString();
return false;
}
cmi.startNewContentCrawl(req, null);
statusMsg = deepMsg + "Crawl requested for " + au.getName() + delayMsg;
return true;
}
static void saveAuIdProperties(String location, Properties props) {
// XXX these AU_ID_FILE entries need to be backed up elsewhere to avoid
// single-point corruption
File propDir = new File(location);
if (!propDir.exists()) {
logger.debug("Creating directory '" + propDir.getAbsolutePath() + "'");
propDir.mkdirs();
}
File propFile = new File(propDir, AU_ID_FILE);
try {
logger.debug3("Saving au id properties at '" + location + "'.");
OutputStream os = new BufferedOutputStream(new FileOutputStream(propFile));
props.store(os, "ArchivalUnit id info");
os.close();
propFile.setReadOnly();
} catch (IOException ioe) {
logger.error("Couldn't write properties for " + propFile.getPath() + ".", ioe);
throw new LockssRepository.RepositoryStateException("Couldn't write au id properties file.");
}
}
/**
* Factory method to create new LockssRepository instances.
*
* @param au the {@link ArchivalUnit}
* @return the new LockssRepository instance
*/
public static LockssRepository createNewLockssRepository(ArchivalUnit au) {
String root = getRepositoryRoot(au);
if (root == null || root.equals("null")) {
logger.error("No repository dir set in config");
throw new LockssRepository.RepositoryStateException("No repository dir set in config");
}
String auDir = LockssRepositoryImpl.mapAuToFileLocation(root, au);
if (logger.isDebug2()) {
logger.debug2("repo: " + auDir + ", au: " + au.getName());
}
staticCacheLocation = extendCacheLocation(root);
LockssRepositoryImpl repo = new LockssRepositoryImpl(auDir);
Plugin plugin = au.getPlugin();
if (plugin != null) {
LockssDaemon daemon = plugin.getDaemon();
if (daemon != null) {
RepositoryManager mgr = daemon.getRepositoryManager();
if (mgr != null) {
mgr.setRepositoryForPath(auDir, repo);
}
}
}
return repo;
}
// return true iff error
protected boolean checkParam(boolean ok, String msg) throws IOException {
if (ok) return false;
log.error(myServletDescr().getPath() + ": " + msg);
paramError();
return true;
}
/** 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();
}
}
protected void recordError(String msg) {
log.error(msg);
errors.add(msg);
}
protected void recordError(String msg, Throwable t) {
log.error(msg, t);
errors.add(msg + ": " + t.toString());
}