if (Request::IsMethodPOST() && (Request::GetCommandCode() === false || !Request::GetGETUser() || !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::AuthenticationInfo()) {
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);
}
// Do the actual request
header(ZPush::GetServerHeader());
// announce the supported AS versions (if not already sent to device)
if (ZPush::GetDeviceManager()->AnnounceASVersion()) {
$versions = ZPush::GetSupportedProtocolVersions(true);
ZLog::Write(LOGLEVEL_INFO, sprintf("Announcing latest AS version to device: %s", $versions));
header("X-MS-RP: " . $versions);
}
RequestProcessor::Initialize();