/**
* Removes the specified account from the list of accounts that this provider factory is handling.
* If the specified accountID is unknown to the ProtocolProviderFactory, the call has no effect
* and false is returned. This method is persistent in nature and once called the account
* corresponding to the specified ID will not be loaded during future runs of the project.
*
* @param accountID the ID of the account to remove.
* @return true if an account with the specified ID existed and was removed and false otherwise.
*/
public boolean uninstallAccount(AccountID accountID) {
// unregister the protocol provider
ServiceReference serRef = getProviderForAccount(accountID);
if (serRef == null) return false;
ProtocolProviderService protocolProvider =
(ProtocolProviderService) SipActivator.getBundleContext().getService(serRef);
try {
protocolProvider.unregister();
} catch (OperationFailedException e) {
logger.error(
"Failed to unregister protocol provider for account : "
+ accountID
+ " caused by : "
+ e);
}
ServiceRegistration registration = (ServiceRegistration) registeredAccounts.remove(accountID);
if (registration == null) return false;
// kill the service
registration.unregister();
return removeStoredAccount(SipActivator.getBundleContext(), accountID);
}
/**
* Initializes and creates an account corresponding to the specified accountProperties and
* registers the resulting ProtocolProvider in the <tt>context</tt> BundleContext parameter.
*
* @param accountProperties a set of protocol (or implementation) specific properties defining the
* new account.
* @return the AccountID of the newly created account
*/
protected AccountID loadAccount(Map accountProperties) {
BundleContext context = SipActivator.getBundleContext();
if (context == null) throw new NullPointerException("The specified BundleContext was null");
String userIDStr = (String) accountProperties.get(USER_ID);
if (userIDStr == null)
throw new NullPointerException("The account properties contained no user id.");
if (accountProperties == null)
throw new NullPointerException("The specified property map was null");
String serverAddress = (String) accountProperties.get(SERVER_ADDRESS);
if (serverAddress == null)
throw new NullPointerException(serverAddress + " is not a valid ServerAddress");
if (!accountProperties.containsKey(PROTOCOL))
accountProperties.put(PROTOCOL, ProtocolNames.SIP);
SipAccountID accountID = new SipAccountID(userIDStr, accountProperties, serverAddress);
// get a reference to the configuration service and register whatever
// properties we have in it.
Hashtable properties = new Hashtable();
properties.put(PROTOCOL, ProtocolNames.SIP);
properties.put(USER_ID, userIDStr);
ProtocolProviderServiceSipImpl sipProtocolProvider = new ProtocolProviderServiceSipImpl();
try {
sipProtocolProvider.initialize(userIDStr, accountID);
// We store again the account in order to store all properties added
// during the protocol provider initialization.
this.storeAccount(SipActivator.getBundleContext(), accountID);
} catch (OperationFailedException ex) {
logger.error("Failed to initialize account", ex);
throw new IllegalArgumentException("Failed to initialize account" + ex.getMessage());
}
ServiceRegistration registration =
context.registerService(
ProtocolProviderService.class.getName(), sipProtocolProvider, properties);
registeredAccounts.put(accountID, registration);
return accountID;
}
/**
* Initializes and creates an account corresponding to the specified accountProperties and
* registers the resulting ProtocolProvider in the <tt>context</tt> BundleContext parameter.
*
* @param userIDStr the user identifier uniquely representing the newly created account within the
* protocol namespace.
* @param accountProperties a set of protocol (or implementation) specific properties defining the
* new account.
* @return the AccountID of the newly created account.
* @throws IllegalArgumentException if userID does not correspond to an identifier in the context
* of the underlying protocol or if accountProperties does not contain a complete set of
* account installation properties.
* @throws IllegalStateException if the account has already been installed.
* @throws NullPointerException if any of the arguments is null.
*/
public AccountID installAccount(String userIDStr, Map accountProperties) {
BundleContext context = SipActivator.getBundleContext();
if (context == null) throw new NullPointerException("The specified BundleContext was null");
if (userIDStr == null) throw new NullPointerException("The specified AccountID was null");
accountProperties.put(USER_ID, userIDStr);
if (accountProperties == null)
throw new NullPointerException("The specified property map was null");
String serverAddress = (String) accountProperties.get(SERVER_ADDRESS);
if (serverAddress == null) throw new NullPointerException("null is not a valid ServerAddress");
if (!accountProperties.containsKey(PROTOCOL))
accountProperties.put(PROTOCOL, ProtocolNames.SIP);
AccountID accountID = new SipAccountID(userIDStr, accountProperties, serverAddress);
// make sure we haven't seen this account id before.
if (registeredAccounts.containsKey(accountID))
throw new IllegalStateException("An account for id " + userIDStr + " was already installed!");
// first store the account and only then load it as the load generates
// an osgi event, the osgi event triggers (trhgough the UI) a call to
// the register() method and it needs to acces the configuration service
// and check for a password.
this.storeAccount(SipActivator.getBundleContext(), accountID);
try {
accountID = loadAccount(accountProperties);
} catch (RuntimeException exc) {
// it might happen that load-ing the account fails because of a bad
// initialization. if this is the case, make sure we remove it.
this.removeStoredAccount(SipActivator.getBundleContext(), accountID);
throw exc;
}
return accountID;
}
/** Prepares the factory for bundle shutdown. */
public void stop() {
logger.trace("Preparing to stop all SIP protocol providers.");
Enumeration registrations = this.registeredAccounts.elements();
while (registrations.hasMoreElements()) {
ServiceRegistration reg = ((ServiceRegistration) registrations.nextElement());
ProtocolProviderServiceSipImpl provider =
(ProtocolProviderServiceSipImpl)
SipActivator.getBundleContext().getService(reg.getReference());
// do an attempt to kill the provider
provider.shutdown();
reg.unregister();
}
registeredAccounts.clear();
}
/**
* Returns the password last saved for the specified account.
*
* @param accountID the AccountID for the account whose password we're looking for..
* @return a String containing the password for the specified accountID.
* @throws java.lang.IllegalArgumentException if no account corresponding to <tt>accountID</tt>
* has been previously stored.
*/
public String loadPassword(AccountID accountID) throws IllegalArgumentException {
return super.loadPassword(SipActivator.getBundleContext(), accountID);
}
/**
* Saves the password for the specified account after scrambling it a bit so that it is not
* visible from first sight (Method remains highly insecure).
*
* @param accountID the AccountID for the account whose password we're storing.
* @param passwd the password itself.
* @throws java.lang.IllegalArgumentException if no account corresponding to <tt>accountID</tt>
* has been previously stored.
*/
public void storePassword(AccountID accountID, String passwd) throws IllegalArgumentException {
super.storePassword(SipActivator.getBundleContext(), accountID, passwd);
}
/** Loads (and hence installs) all accounts previously stored in the configuration service. */
public void loadStoredAccounts() {
super.loadStoredAccounts(SipActivator.getBundleContext());
}
