most GDI orders

bin/rdpy-rdpproxy

@@ -77,7 +77,6 @@ class ProxyServer(rdp.RDPServerObserver):
     def onSelectMachine(self, index):
         """
         @summary: Callback of view.List in Select server view
-        @param: machine str name of machine selected
         @param: index in list
         """
         ip, port = self._machines[index]

rdpy/network/type.py

@@ -590,6 +590,22 @@ class UInt16Le(SimpleType):
         """
         SimpleType.__init__(self, "<H", 2, False, value, conditional = conditional, optional = optional, constant = constant)
         
+class SInt16Le(SimpleType):
+    """
+    @summary: signed short
+               with Little endian representation in stream
+    """
+    def __init__(self, value = 0, conditional = lambda:True, optional = False, constant = False):
+        """
+        @param value: python value wrap
+        @param conditional :    Callable object
+                                 Read and Write operation depend on return of this function
+        @param optional:   If there is no enough byte in current stream
+                            And optional is True, read type is ignored
+        @param constant:   Check if object value doesn't change after read operation
+        """
+        SimpleType.__init__(self, "<h", 2, True, value, conditional = conditional, optional = optional, constant = constant)
+        
 class UInt32Be(SimpleType):
     """
     @summary: unsigned int

rdpy/protocol/rdp/pdu/order.py

@@ -21,25 +21,109 @@
 GDI order structure
 """
 
-from rdpy.network.type import CompositeType, UInt8
+from rdpy.base import log
+from rdpy.base.error import InvalidExpectedDataException
+from rdpy.network.type import CompositeType, UInt8, String, FactoryType, SInt8, SInt16Le
 
 class ControlFlag(object):
-    TS_STANDARD = 0x01
-    TS_SECONDARY = 0x02
-
-class DrawingOrder(CompositeType):
     """
-    GDI drawing orders
+    @summary: Class order of drawing order
-    @see: http://msdn.microsoft.com/en-us/library/cc241574.aspx
-    """
-    def __init__(self):
-        CompositeType.__init__(self)
-        self.controlFlags = UInt8()
-
-class PrimaryDrawingOrder(CompositeType):
-    """
-    GDI Primary drawing order
     @see: http://msdn.microsoft.com/en-us/library/cc241586.aspx
     """
-    def __init__(self):
+    TS_STANDARD = 0x01
-        CompositeType.__init__(self)
+    TS_SECONDARY = 0x02
+    TS_BOUNDS = 0x04
+    TS_TYPE_CHANGE = 0x08
+    TS_DELTA_COORDINATES = 0x10
+    TS_ZERO_BOUNDS_DELTAS = 0x20
+    TS_ZERO_FIELD_BYTE_BIT0 = 0x40
+    TS_ZERO_FIELD_BYTE_BIT1 = 0x80
+    
+class OrderType(object):
+    """
+    @summary: Primary order type
+    @see: http://msdn.microsoft.com/en-us/library/cc241586.aspx
+    """
+    TS_ENC_DSTBLT_ORDER = 0x00
+    TS_ENC_PATBLT_ORDER = 0x01
+    TS_ENC_SCRBLT_ORDER = 0x02
+    TS_ENC_DRAWNINEGRID_ORDER = 0x07
+    TS_ENC_MULTI_DRAWNINEGRID_ORDER = 0x08
+    TS_ENC_LINETO_ORDER = 0x09
+    TS_ENC_OPAQUERECT_ORDER = 0x0A
+    TS_ENC_SAVEBITMAP_ORDER = 0x0B
+    TS_ENC_MEMBLT_ORDER = 0x0D
+    TS_ENC_MEM3BLT_ORDER = 0x0E
+    TS_ENC_MULTIDSTBLT_ORDER = 0x0F
+    TS_ENC_MULTIPATBLT_ORDER = 0x10
+    TS_ENC_MULTISCRBLT_ORDER = 0x11
+    TS_ENC_MULTIOPAQUERECT_ORDER = 0x12
+    TS_ENC_FAST_INDEX_ORDER = 0x13
+    TS_ENC_POLYGON_SC_ORDER = 0x14
+    TS_ENC_POLYGON_CB_ORDER = 0x15
+    TS_ENC_POLYLINE_ORDER = 0x16
+    TS_ENC_FAST_GLYPH_ORDER = 0x18
+    TS_ENC_ELLIPSE_SC_ORDER = 0x19
+    TS_ENC_ELLIPSE_CB_ORDER = 0x1A
+    TS_ENC_INDEX_ORDER = 0x1B
+    
+class CoordField(CompositeType):
+    """
+    @summary: used to describe a value in the range -32768 to 32767
+    @see: http://msdn.microsoft.com/en-us/library/cc241577.aspx
+    """
+    def __init__(self, isDelta, conditional = lambda:True):
+        """
+        @param isDelta: callable object to know if coord field is in delta mode
+        @param conditional: conditional read or write type
+        """
+        CompositeType.__init__(self, conditional = conditional)
+        self.delta = SInt8(conditional = isDelta)
+        self.coordinate = SInt16Le(conditional = isDelta)
+    
+class PrimaryDrawingOrder(CompositeType):
+    """
+    @summary: GDI Primary drawing order
+    @see: http://msdn.microsoft.com/en-us/library/cc241586.aspx
+    """
+    def __init__(self, order = None):
+        CompositeType.__init__(self)
+        self.controlFlags = UInt8()
+        self.orderType = UInt8()
+        
+        def OrderFactory():
+            """
+            Closure for capability factory
+            """
+            for c in [DstBltOrder]:
+                if self.orderType.value == c._ORDER_TYPE_:
+                    return c(self.controlFlags)
+            log.debug("unknown Order type : %s"%hex(self.orderType.value))
+            #read entire packet
+            return String()
+        
+        if order is None:
+            order = FactoryType(OrderFactory)
+        elif not "_ORDER_TYPE_" in order.__class__.__dict__:
+            raise InvalidExpectedDataException("Try to send an invalid order block")
+
+class DstBltOrder(CompositeType):
+    """
+    @summary: The DstBlt Primary Drawing Order is used to paint 
+                a rectangle by using a destination-only raster operation.
+    @see: http://msdn.microsoft.com/en-us/library/cc241587.aspx
+    """
+    #order type
+    _ORDER_TYPE_ = 0x00
+    #negotiation index
+    _NEGOTIATE_ = 0x00
+    
+    def __init__(self, controlFlag):
+        CompositeType.__init__(self)
+        #only one field
+        self.fieldFlag = UInt8(conditional = lambda:(controlFlag.value & ControlFlag.TS_ZERO_FIELD_BYTE_BIT0 == 0 and controlFlag.value & ControlFlag.TS_ZERO_FIELD_BYTE_BIT1 == 0))
+        self.nLeftRect = CoordField(lambda:not controlFlag.value & ControlFlag.TS_DELTA_COORDINATES == 0)
+        self.nTopRect = CoordField(lambda:not controlFlag.value & ControlFlag.TS_DELTA_COORDINATES == 0)
+        self.nWidth = CoordField(lambda:not controlFlag.value & ControlFlag.TS_DELTA_COORDINATES == 0)
+        self.nHeight = CoordField(lambda:not controlFlag.value & ControlFlag.TS_DELTA_COORDINATES == 0)
+        self.bRop = CoordField(lambda:not controlFlag.value & ControlFlag.TS_DELTA_COORDINATES == 0)