fleet/server/mdm/microsoft/syncml/syncml.go

package syncml

import (
	"bytes"
	"fmt"
)

// XML Namespaces and type URLs used by the Microsoft Device Enrollment v2 protocol (MS-MDE2)
const (
	DiscoverNS                 = "http://schemas.microsoft.com/windows/management/2012/01/enrollment"
	PolicyNS                   = "http://schemas.microsoft.com/windows/pki/2009/01/enrollmentpolicy"
	EnrollWSTrust              = "http://docs.oasis-open.org/ws-sx/ws-trust/200512"
	EnrollSecExt               = "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd"
	EnrollTType                = "http://schemas.microsoft.com/5.0.0.0/ConfigurationManager/Enrollment/DeviceEnrollmentToken"
	EnrollPDoc                 = "http://schemas.microsoft.com/5.0.0.0/ConfigurationManager/Enrollment/DeviceEnrollmentProvisionDoc"
	EnrollEncode               = "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd#base64binary"
	EnrollReq                  = "http://schemas.microsoft.com/windows/pki/2009/01/enrollment"
	EnrollNSS                  = "http://www.w3.org/2003/05/soap-envelope"
	EnrollNSA                  = "http://www.w3.org/2005/08/addressing"
	EnrollXSI                  = "http://www.w3.org/2001/XMLSchema-instance"
	EnrollXSD                  = "http://www.w3.org/2001/XMLSchema"
	EnrollXSU                  = "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd"
	ActionNsDiag               = "http://schemas.microsoft.com/2004/09/ServiceModel/Diagnostics"
	ActionNsDiscovery          = "http://schemas.microsoft.com/windows/management/2012/01/enrollment/IDiscoveryService/DiscoverResponse"
	ActionNsPolicy             = "http://schemas.microsoft.com/windows/pki/2009/01/enrollmentpolicy/IPolicy/GetPoliciesResponse"
	ActionNsEnroll             = EnrollReq + "/RSTRC/wstep"
	EnrollReqTypePKCS10        = EnrollReq + "#PKCS10"
	EnrollReqTypePKCS7         = EnrollReq + "#PKCS7"
	BinarySecurityDeviceEnroll = "http://schemas.microsoft.com/5.0.0.0/ConfigurationManager/Enrollment/DeviceEnrollmentUserToken"
	BinarySecurityAzureEnroll  = "urn:ietf:params:oauth:token-type:jwt"
)

// Soap Error constants
// Details here: https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-mde2/0a78f419-5fd7-4ddb-bc76-1c0f7e11da23

const (
	// Message format is bad
	SoapErrorMessageFormat = "s:messageformat"

	// User not recognized
	SoapErrorAuthentication = "s:authentication"

	// User not allowed to enroll
	SoapErrorAuthorization = "s:authorization"

	// Failed to get certificate
	SoapErrorCertificateRequest = "s:certificaterequest"

	// Generic failure from management server, such as a database access error
	SoapErrorEnrollmentServer = "s:enrollmentserver"

	// The server hit an unexpected issue
	SoapErrorInternalServiceFault = "s:internalservicefault"

	// Cannot parse the security header
	SoapErrorInvalidSecurity = "a:invalidsecurity"
)

// MS-MDM Status Code constants
// Details here: https://learn.microsoft.com/en-us/windows/client-management/oma-dm-protocol-support

const (
	// The SyncML command completed successfully
	CmdStatusOK = "200"

	// 	Accepted for processing
	// This code denotes an asynchronous operation, such as a request to run a remote execution of an application
	CmdStatusAcceptedForProcessing = "202"

	// Authentication accepted
	// Normally you'll only see this code in response to the SyncHdr element (used for authentication in the OMA-DM standard)
	// You may see this code if you look at OMA DM logs, but CSPs don't typically generate this code.
	CmdStatusAuthenticationAccepted = "212"

	// Operation canceled
	// The SyncML command completed successfully, but no more commands will be processed within the session.
	CmdStatusOperationCancelled = "214"

	// Not executed
	// A command wasn't executed as a result of user interaction to cancel the command.
	CmdStatusNotExecuted = "215"

	// Atomic roll back OK
	// A command was inside an Atomic element and Atomic failed, thhis command was rolled back successfully
	CmdStatusAtomicRollbackAccepted = "216"

	// Bad request. The requested command couldn't be performed because of malformed syntax.
	// CSPs don't usually generate this error, however you might see it if your SyncML is malformed.
	CmdStatusBadRequest = "400"

	// 	Invalid credentials
	// The requested command failed because the requestor must provide proper authentication. CSPs don't usually generate this error
	CmdStatusInvalidCredentials = "401"

	// Forbidden
	// The requested command failed, but the recipient understood the requested command
	CmdStatusForbidden = "403"

	// Not found
	// The requested target wasn't found. This code will be generated if you query a node that doesn't exist
	CmdStatusNotFound = "404"

	// Command not allowed
	// This respond code will be generated if you try to write to a read-only node
	CmdStatusNotAllowed = "405"

	// Optional feature not supported
	// This response code will be generated if you try to access a property that the CSP doesn't support
	CmdStatusOptionalFeature = "406"

	// Unsupported type or format
	// This response code can result from XML parsing or formatting errors
	CmdStatusUnsupportedType = "415"

	// Already exists
	// This response code occurs if you attempt to add a node that already exists
	CmdStatusAlreadyExists = "418"

	// Permission Denied
	// The requested command failed because the sender doesn't have adequate access control permissions (ACL) on the recipient.
	// An "Access denied" errors usually get translated to this response code.
	CmdStatusPermissionDenied = "425"

	// Command failed. Generic failure.
	// The recipient encountered an unexpected condition, which prevented it from fulfilling the request
	// This response code will occur when the SyncML DPU can't map the originating error code
	CmdStatusCommandFailed = "500"

	// Atomic failed
	// One of the operations in an Atomic block failed
	CmdStatusAtomicFailed = "507"

	// Atomic roll back failed
	// An Atomic operation failed and the command wasn't rolled back successfully.
	CmdStatusAtomicRollbackFailed = "516"
)

// MS-MDM Supported Alerts
// Details on MS-MDM 2.2.7.2: https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-mdm/72c6ea01-121c-48f9-85da-a26bb12aad51

const (
	// SERVER-INITIATED MGMT
	// Server-initiated device management session
	CmdAlertServerInitiatedManagement = "1200"

	// CLIENT-INITIATED MGMT
	// Client-initiated device management session
	CmdAlertClientInitiatedManagement = "1201"

	// NEXT MESSAGE
	// Request for the next message of a large object package
	CmdAlertNextMessage = "1222"

	// SESSION ABORT
	// Informs recipient that the sender wishes to abort the DM session
	CmdAlertSessionAbort = "1223"

	// CLIENT EVENT
	// Informs server that an event has occurred on the client
	CmdAlertClientEvent = "1224"

	// NO END OF DATA
	// End of Data for chunked object not received.
	CmdAlertNoEndOfData = "1225"

	// GENERIC ALERT
	// Generic client generated alert with or without a reference to a Management
	CmdAlertGeneric = "1226"
)

const (
	FleetBitLockerTargetLocURI = "/Vendor/MSFT/BitLocker"
	FleetOSUpdateTargetLocURI  = "/Vendor/MSFT/Policy/Config/Update"

	DiskEncryptionProfileRestrictionErrMsg = "Couldn't add. The configuration profile can't include BitLocker settings."
)

// Supported MS-MDE2 enrollment versions
var SupportedEnrollmentVersions = []string{"4.0", "5.0", "6.0", "7.0"}

// MS-MDE2 Message constants
const (
	// Default MS-MDE2 enrollment protocol version
	EnrollmentVersionV4 = "4.0"

	// xsi:nil indicates value is not present
	DefaultStateXSI = "true"

	// Supported authentication types
	AuthOnPremise = "OnPremise"

	// SOAP Fault codes
	SoapFaultRecv = "s:receiver"

	// SOAP Fault default error locale
	SoapFaultLocale = "en-us"

	// HTTP Content Type for SOAP responses
	SoapContentType = "application/soap+xml; charset=utf-8"

	// HTTP Content Type for SyncML MDM responses
	SyncMLContentType = "application/vnd.syncml.dm+xml"

	// HTTP Content Type for Webcontainer responses
	WebContainerContentType = "text/html; charset=UTF-8"

	// Minimal Key Length for SHA1WithRSA encryption
	PolicyMinKeyLength = "2048"

	// Certificate Validity Period in seconds (365 days)
	PolicyCertValidityPeriodInSecs = "31536000"

	// Certificate Renewal Period in seconds (180 days)
	PolicyCertRenewalPeriodInSecs = "15552000"

	// Supported Enroll types gathered from MS-MDE2 Spec Section 2.2.9.3
	// https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-mde2/f7553554-b6e1-4a0d-abd6-6a2534503af7

	// Supported Enroll Type Device
	ReqSecTokenEnrollTypeDevice = "Device"

	// Supported Enroll Type Full
	ReqSecTokenEnrollTypeFull = "Full"

	// Provisioning Doc Certificate Renewal Period (365 days)
	WstepCertRenewalPeriodInDays = "365"

	// Provisioning Doc Server supports ROBO auto certificate renewal
	// TODO: Add renewal support
	WstepROBOSupport = "true"

	// Provisioning Doc Server retry interval
	WstepRenewRetryInterval = "4"

	// The PROVIDER-ID paramer specifies the server identifier for a management server used in the current management session
	DocProvisioningAppProviderID = "Fleet"

	// The NAME parameter is used in the APPLICATION characteristic to specify a user readable application identity
	DocProvisioningAppName = DocProvisioningAppProviderID

	// The CONNRETRYFREQ parameter is used in the APPLICATION characteristic to specify a user readable application identity
	DocProvisioningAppConnRetryFreq = "6"

	// The INITIALBACKOFFTIME parameter is used to specify the initial wait time in milliseconds when the DM client retries for the first time
	DocProvisioningAppInitialBackoffTime = "30000"

	// The MAXBACKOFFTIME parameter is used to specify the maximum number of milliseconds to sleep after package-sending failure
	DocProvisioningAppMaxBackoffTime = "120000"

	// The DocProvisioningVersion attributes defines the version of the provisioning document format
	DocProvisioningVersion = "1.1"

	// It specifies whether the DM client should send out a request pending alert in case the device response to a DM request is too slow.
	DmClientCSPEnableOmaDmKeepAliveMessage = "true"

	// CSR issuer should be verified during enrollment
	EnrollVerifyIssue = true

	// Int type used by the DM client configuration
	DmClientIntType = "integer"

	// Bool type used by the DM client configuration
	DmClientBoolType = "boolean"

	// Additional Context items present on the RequestSecurityToken token message
	ReqSecTokenContextItemUXInitiated          = "UXInitiated"
	ReqSecTokenContextItemHWDevID              = "HWDevID"
	ReqSecTokenContextItemLocale               = "Locale"
	ReqSecTokenContextItemTargetedUserLoggedIn = "TargetedUserLoggedIn"
	ReqSecTokenContextItemOSEdition            = "OSEdition"
	ReqSecTokenContextItemDeviceName           = "DeviceName"
	ReqSecTokenContextItemDeviceID             = "DeviceID"
	ReqSecTokenContextItemEnrollmentType       = "EnrollmentType"
	ReqSecTokenContextItemDeviceType           = "DeviceType"
	ReqSecTokenContextItemOSVersion            = "OSVersion"
	ReqSecTokenContextItemApplicationVersion   = "ApplicationVersion"
	ReqSecTokenContextItemNotInOobe            = "NotInOobe"
	ReqSecTokenContextItemRequestVersion       = "RequestVersion"

	// APPRU query param expected by STS Auth endpoint
	STSAuthAppRu = "appru"

	// Login related query param expected by STS Auth endpoint
	STSLoginHint = "login_hint"

	// redirect_uri query param expected by TOS endpoint
	TOCRedirectURI = "redirect_uri"

	// client-request-id query param expected by TOS endpoint
	TOCReqID = "client-request-id"

	// Alert payload user-driven unenrollment request
	AlertUserUnenrollmentRequest = "com.microsoft:mdm.unenrollment.userrequest"

	// FleetdWindowsInstallerGUID is the GUID used for fleetd on Windows
	FleetdWindowsInstallerGUID = "./Device/Vendor/MSFT/EnterpriseDesktopAppManagement/MSI/%7BA427C0AA-E2D5-40DF-ACE8-0D726A6BE096%7D/DownloadInstall"
)

// MS-MDM Message constants
const (
	// SyncML Message Content Type
	SyncMLMsgContentType = "application/vnd.syncml.dm+xml"

	// SyncML Message Meta Namespace
	SyncMLMetaNamespace = "syncml:metinf"

	// SyncML Cmd Namespace
	SyncCmdNamespace = "SYNCML:SYNCML1.2"

	// SyncML Message Header Name
	SyncMLHdrName = "SyncHdr"

	// Supported SyncML version
	SyncMLSupportedVersion = "1.2"

	// SyncML ver protocol version
	SyncMLVerProto = "DM/" + SyncMLSupportedVersion
)

type TestCommand struct {
	Verb   string
	LocURI string
	Data   string
}

func ForTestWithData(commands []TestCommand) []byte {
	var syncMLBuf bytes.Buffer
	for _, command := range commands {
		syncMLBuf.WriteString(fmt.Sprintf(`
<%s>
  <Item>
    <Target>
      <LocURI>%s</LocURI>
    </Target>
    <Data>%s</Data>
  </Item>
</%s>`, command.Verb, command.LocURI, command.Data, command.Verb))
	}
	return syncMLBuf.Bytes()
}