public Element getInvitationElemenByOwnerAndPath(String owner, String currentPath) {
NodeList invitationList = invitationRoot.getElementsByTagName("invitation");
if (invitationList == null) {
return null;
}
int listLength = invitationList.getLength();
for (int i = 0; i < listLength; i++) {
Element invitationElement = (Element) invitationList.item(i);
String userid = XmlUtil.getChildText(invitationElement, "user");
if ((userid != null) && userid.equals(owner)) {
String path = XmlUtil.getChildText(invitationElement, "path");
if ((path != null) && path.equals(currentPath)) {
return invitationElement;
}
}
}
return (null);
}
public String getInvitationPath(String code) {
Element invitationElement = getInvitationElement(code);
if (invitationElement == null) {
return (null);
}
String path = XmlUtil.getChildText(invitationElement, "path");
if (path == null) {
return (null);
}
String expirationString = XmlUtil.getChildText(invitationElement, "expires");
if (expirationString == null) {
return (null);
}
long expiration = 0L;
try {
expiration = Long.parseLong(expirationString);
} catch (NumberFormatException nfe) {
}
if (System.currentTimeMillis() > expiration) {
return (null);
}
return (path);
}
public void removeExpired() {
NodeList invitationList = invitationRoot.getElementsByTagName("invitation");
if (invitationList == null) {
return;
}
Vector expiredList = new Vector();
int listLength = invitationList.getLength();
for (int i = 0; i < listLength; i++) {
Element invitationElement = (Element) invitationList.item(i);
String expirationString = XmlUtil.getChildText(invitationElement, "expires");
if (expirationString != null) {
long expiration = 0L;
try {
expiration = Long.parseLong(expirationString);
} catch (NumberFormatException nfe) {
}
if (System.currentTimeMillis() > expiration) {
expiredList.add(invitationElement);
}
}
}
int expiredNum = expiredList.size();
for (int i = expiredList.size() - 1; i >= 0; i--) {
Element expiredElement = (Element) expiredList.elementAt(i);
String type = XmlUtil.getChildText(expiredElement, "type");
if ((type != null) && type.equals(INVITATION_TYPE_TREE)) {
String virtualUser = XmlUtil.getChildText(expiredElement, "virtualUser");
if ((virtualUser != null) && (virtualUser.trim().length() > 0)) {
WebFileSys.getInstance().getUserMgr().removeUser(virtualUser);
Logger.getLogger(getClass()).debug("expired virtual user " + virtualUser + " removed");
}
}
invitationRoot.removeChild(expiredElement);
}
if (expiredNum > 0) {
changed = true;
}
Logger.getLogger(getClass()).info(expiredNum + " expired invitations removed");
Logger.getLogger(getClass()).info(expiredNum + " expired invitations removed");
}
public boolean addSubscriber(String virtualUser, String subscriberEmail) {
Element watchedInvitation = getInvitationElementByVirtualUser(virtualUser);
if (watchedInvitation == null) {
return false;
}
Element subscriberListElem = XmlUtil.getChildByTagName(watchedInvitation, "subscriberList");
if (subscriberListElem == null) {
subscriberListElem = doc.createElement("subscriberList");
watchedInvitation.appendChild(subscriberListElem);
}
NodeList subscriberList = subscriberListElem.getElementsByTagName("subscriber");
if (subscriberList != null) {
int listLength = subscriberList.getLength();
for (int i = 0; i < listLength; i++) {
Element subscriberElement = (Element) subscriberList.item(i);
if (XmlUtil.getChildText(subscriberElement, "email").equals(subscriberEmail)) {
return false;
}
}
}
Element subscriberElem = doc.createElement("subscriber");
XmlUtil.setChildText(subscriberElem, "email", subscriberEmail);
XmlUtil.setChildText(subscriberElem, "code", generateAccessCode());
subscriberListElem.appendChild(subscriberElem);
changed = true;
return true;
}
public ArrayList<String> listSubscribers(String owner, String path) {
ArrayList<String> subscribers = new ArrayList<String>();
Element watchedInvitation = getInvitationElemenByOwnerAndPath(owner, path);
if (watchedInvitation == null) {
return subscribers;
}
Element subscriberListElem = XmlUtil.getChildByTagName(watchedInvitation, "subscriberList");
if (subscriberListElem == null) {
return subscribers;
}
NodeList subscriberList = subscriberListElem.getElementsByTagName("subscriber");
if (subscriberList != null) {
int listLength = subscriberList.getLength();
for (int i = 0; i < listLength; i++) {
Element subscriberElement = (Element) subscriberList.item(i);
subscribers.add(XmlUtil.getChildText(subscriberElement, "email"));
}
}
if (subscribers.size() > 1) {
Collections.sort(subscribers);
}
return subscribers;
}
/** Get the list of access codes owned by the user. */
public ArrayList<String> getInvitationsByOwner(String userid) {
NodeList invitationList = invitationRoot.getElementsByTagName("invitation");
if (invitationList == null) {
return (null);
}
ArrayList<String> ownerList = new ArrayList<String>();
int listLength = invitationList.getLength();
for (int i = 0; i < listLength; i++) {
Element invitationElement = (Element) invitationList.item(i);
String owner = XmlUtil.getChildText(invitationElement, "user");
if ((owner != null) && owner.equals(userid)) {
String accessCode = invitationElement.getAttribute("accessCode");
if (accessCode != null) {
ownerList.add(accessCode);
}
}
}
return ownerList;
}
public String getInvitationType(String code) {
NodeList invitationList = invitationRoot.getElementsByTagName("invitation");
if (invitationList == null) {
return (null);
}
int listLength = invitationList.getLength();
for (int i = 0; i < listLength; i++) {
Element invitationElement = (Element) invitationList.item(i);
String accessCode = invitationElement.getAttribute("accessCode");
if ((accessCode != null) && accessCode.equals(code)) {
String type = XmlUtil.getChildText(invitationElement, "type");
if ((type == null) || (type.length() == 0)) {
return (INVITATION_TYPE_COMMON);
}
return (type);
}
}
return (INVITATION_TYPE_COMMON);
}
public String getInvitationOwner(String code) {
NodeList invitationList = invitationRoot.getElementsByTagName("invitation");
if (invitationList == null) {
return (null);
}
int listLength = invitationList.getLength();
for (int i = 0; i < listLength; i++) {
Element invitationElement = (Element) invitationList.item(i);
String accessCode = invitationElement.getAttribute("accessCode");
if ((accessCode != null) && accessCode.equals(code)) {
String owner = XmlUtil.getChildText(invitationElement, "user");
if ((owner == null) || (owner.length() == 0)) {
return (null);
}
return (owner);
}
}
return (null);
}
public boolean unsubscribe(String virtualUser, String subscriberEmail, String code) {
Element watchedInvitation = getInvitationElementByVirtualUser(virtualUser);
if (watchedInvitation == null) {
return false;
}
Element subscriberListElem = XmlUtil.getChildByTagName(watchedInvitation, "subscriberList");
if (subscriberListElem == null) {
return false;
}
NodeList subscriberList = subscriberListElem.getElementsByTagName("subscriber");
if (subscriberList != null) {
int listLength = subscriberList.getLength();
for (int i = 0; i < listLength; i++) {
Element subscriberElement = (Element) subscriberList.item(i);
String email = XmlUtil.getChildText(subscriberElement, "email");
if ((email != null) && email.equals(subscriberEmail)) {
String subscriptionCode = XmlUtil.getChildText(subscriberElement, "code");
if ((subscriptionCode != null) && subscriptionCode.equals(code)) {
subscriberListElem.removeChild(subscriberElement);
if (listLength == 1) {
watchedInvitation.removeChild(subscriberListElem);
}
changed = true;
return true;
} else {
Logger.getLogger(getClass())
.warn(
"unsubscribe attempt with invalid code, virtualUser="******" email="
+ subscriberEmail
+ " code="
+ code);
}
}
}
}
return false;
}
public boolean commentsEnabled(String code) {
Element invitationElement = getInvitationElement(code);
if (invitationElement == null) {
return (false);
}
String allowComments = XmlUtil.getChildText(invitationElement, "allowComments");
return ((allowComments != null) && allowComments.equalsIgnoreCase("true"));
}
public boolean commentsAllowed(String virtualUser) {
NodeList invitationList = invitationRoot.getElementsByTagName("invitation");
if (invitationList == null) {
return (false);
}
int listLength = invitationList.getLength();
for (int i = 0; i < listLength; i++) {
Element invitationElement = (Element) invitationList.item(i);
String tmp = XmlUtil.getChildText(invitationElement, "virtualUser");
if ((tmp != null) && tmp.equals(virtualUser)) {
tmp = XmlUtil.getChildText(invitationElement, "allowComments");
return ((tmp != null) && tmp.equalsIgnoreCase("true"));
}
}
return (false);
}
public String getVirtualUser(String code) {
Element invitationElement = getInvitationElement(code);
if (invitationElement == null) {
return (null);
}
String virtualUser = XmlUtil.getChildText(invitationElement, "virtualUser");
if ((virtualUser == null) || (virtualUser.length() == 0)) {
return (null);
}
return (virtualUser);
}
public Date getExpirationTime(String code) {
Element invitationElement = getInvitationElement(code);
if (invitationElement == null) {
return (null);
}
long expiration = 0L;
String expirationString = XmlUtil.getChildText(invitationElement, "expires");
if (expirationString != null) {
try {
expiration = Long.parseLong(expirationString);
} catch (NumberFormatException nfe) {
}
}
return (new Date(expiration));
}
public Element getInvitationElementByVirtualUser(String virtualUser) {
NodeList invitationList = invitationRoot.getElementsByTagName("invitation");
if (invitationList == null) {
return (null);
}
int listLength = invitationList.getLength();
for (int i = 0; i < listLength; i++) {
Element invitationElement = (Element) invitationList.item(i);
String vUser = XmlUtil.getChildText(invitationElement, "virtualUser");
if ((vUser != null) && vUser.equals(virtualUser)) {
return (invitationElement);
}
}
return (null);
}
private void checkSubscriberNotifications() {
if (Logger.getLogger(getClass()).isDebugEnabled()) {
Logger.getLogger(getClass()).debug("checking subscriber notifications");
}
NodeList invitationList = invitationRoot.getElementsByTagName("invitation");
if (invitationList == null) {
return;
}
int listLength = invitationList.getLength();
for (int i = 0; i < listLength; i++) {
Element invitationElem = (Element) invitationList.item(i);
Element notifyElem = XmlUtil.getChildByTagName(invitationElem, "notifySubscribers");
if (notifyElem != null) {
Element changedElem = XmlUtil.getChildByTagName(notifyElem, "changed");
if (changedElem != null) {
long lastChangeTime = 0;
try {
lastChangeTime = Long.parseLong(XmlUtil.getElementText(changedElem));
} catch (NumberFormatException numEx) {
Logger.getLogger(getClass()).error("invalid change time", numEx);
}
if (System.currentTimeMillis() - lastChangeTime > NOTIFIY_DELAY_AFTER_CHANGE) {
// wait some time after blog change until subscribers are notified, in case more entries
// will be created soon
long lastNotified = 0;
String lastNotificationTime = XmlUtil.getChildText(notifyElem, "lastNotified");
if (!CommonUtils.isEmpty(lastNotificationTime)) {
try {
lastNotified = Long.parseLong(lastNotificationTime);
} catch (NumberFormatException numEx) {
Logger.getLogger(getClass())
.error("invalid lastNotified time: " + lastNotificationTime);
}
}
if (System.currentTimeMillis() - lastNotified > MIN_SUBSCRIBER_NOTIFICATION_INTERVAL) {
Element subscriberListElem =
XmlUtil.getChildByTagName(invitationElem, "subscriberList");
if (subscriberListElem != null) {
NodeList subscriberList = subscriberListElem.getElementsByTagName("subscriber");
if (subscriberList != null) {
String blogPath = XmlUtil.getChildText(invitationElem, "path");
String virtualUser = XmlUtil.getChildText(invitationElem, "virtualUser");
String blogTitle = MetaInfManager.getInstance().getDescription(blogPath, ".");
if (CommonUtils.isEmpty(blogTitle)) {
blogTitle = virtualUser;
}
String blogAccessCode = invitationElem.getAttribute("accessCode");
int subscriberListLength = subscriberList.getLength();
for (int k = 0; k < subscriberListLength; k++) {
Element subscriberElement = (Element) subscriberList.item(k);
String email = XmlUtil.getChildText(subscriberElement, "email");
String code = XmlUtil.getChildText(subscriberElement, "code");
sendSubscriberNotification(email, code, blogTitle, virtualUser, blogAccessCode);
}
}
}
notifyElem.removeChild(changedElem);
XmlUtil.setChildText(
notifyElem, "lastNotified", Long.toString(System.currentTimeMillis()));
changed = true;
}
}
}
}
}
}
