public CacheFileNames getCacheFileNames(final UserAccount user) {
SecureHashKeyResult toRet =
executeWithConnection(
new ConnectionExecuteFunction<SecureHashKeyResult>() {
public SecureHashKeyResult execute(Connection c) throws SQLException {
return getSecureHashKey(user, c);
}
});
if (toRet == null) {
// A DB error should have been logged.
return null;
}
// EMSDEV-7854. Signal file manipulation is done outside of a DB transaction.
String stateFile = null;
String newmailFile = null;
ClientHashSupport hash = null;
byte[] key = toRet.getKey();
if (key != null) {
hash = new ClientHashSupport();
hash.setCustomerId(user.getCustomerID());
hash.setHashKey(key);
hash.setUserId(user.getUserID());
hash.getStateCachePath();
hash.setLastActivationId(user.getLastActivationId());
// Lines below don't hit the spindle.
File stateFileF = new File(getCacheBase(), hash.getStateCachePath());
stateFile = stateFileF.getAbsolutePath();
File newmailFileF = new File(getCacheBase(), hash.getNewMailCachePath());
newmailFile = newmailFileF.getAbsolutePath();
if (toRet.isJustCreated()) {
// If Webmail doesn't find the signal file, it polls the database,
// so ensure the files are there.
updateSignalFiles(hash, user.getUserState(), user.isDeleted());
}
}
return new CacheFileNames(stateFile, newmailFile);
}
/**
* Writes cache files, first new mail, than state to avoid client prematurely looking for
* activation info. Hits nfs.
*/
private void updateSignalFiles(ClientHashSupport hash, CustomerState state, boolean isDeleted) {
File base = getCacheBase();
int userId = hash.getUserId();
File stateFile = new File(base, hash.getStateCachePath());
if (isDeleted || state == CustomerState.READY) {
deleteFileIfNeeded(stateFile, userId);
} // ready state.
else {
byte[] stateData = STATE_DATA_CACHE.get(state);
touchFile(stateFile, stateData, userId, true);
}
File newMailFile = new File(base, hash.getNewMailCachePath());
if (!isDeleted && state.type() == CustomerState.Type.Active) {
touchFile(newMailFile, ZERO, userId, true);
} else {
deleteFileIfNeeded(newMailFile, userId);
}
if (isDeleted || state.type() != CustomerState.Type.Active) {
File f = getSessionFile(hash.getLastActivationToken());
deleteFileIfNeeded(f, userId);
}
}