ZLog::Initialize();
// Stop here if this is an OPTIONS request
if (Request::IsMethodOPTIONS()) {
throw new NoPostRequestException("Options request", NoPostRequestException::OPTIONS_REQUEST);
}
ZPush::CheckAdvancedConfig();
// Process request headers and look for AS headers
Request::ProcessHeaders();
// Check required GET parameters
if (Request::IsMethodPOST() && (Request::GetCommandCode() === false || !Request::GetDeviceID() || !Request::GetDeviceType())) {
throw new FatalException("Requested the Z-Push URL without the required GET parameters");
}
// Load the backend
$backend = ZPush::GetBackend();
// always request the authorization header
if (!Request::HasAuthenticationInfo() || !Request::GetGETUser()) {
throw new AuthenticationRequiredException("Access denied. Please send authorisation information");
}
// check the provisioning information
if (PROVISIONING === true && Request::IsMethodPOST() && ZPush::CommandNeedsProvisioning(Request::GetCommandCode()) && (Request::WasPolicyKeySent() && Request::GetPolicyKey() == 0 || ZPush::GetDeviceManager()->ProvisioningRequired(Request::GetPolicyKey())) && (LOOSE_PROVISIONING === false || LOOSE_PROVISIONING === true && Request::WasPolicyKeySent())) {
//TODO for AS 14 send a wbxml response
throw new ProvisioningRequiredException();
}
// most commands require an authenticated user
if (ZPush::CommandNeedsAuthentication(Request::GetCommandCode())) {
RequestProcessor::Authenticate();
}
// Do the actual processing of the request
if (Request::IsMethodGET()) {
throw new NoPostRequestException("This is the Z-Push location and can only be accessed by Microsoft ActiveSync-capable devices", NoPostRequestException::GET_REQUEST);
}
