Sources_For_Win/ParaView/Lib/site-packages/win32comext/mapi/mapiutil.py

# General utilities for MAPI and MAPI objects.
# We used to use these old names from the 'types' module...
TupleType=tuple
ListType=list
IntType=int
from pywintypes import TimeType
import pythoncom
from . import mapi, mapitags

prTable = {}
def GetPropTagName(pt):
	if not prTable:
		for name, value in mapitags.__dict__.items():
			if name[:3] == 'PR_':
				# Store both the full ID (including type) and just the ID.
				# This is so PR_FOO_A and PR_FOO_W are still differentiated,
				# but should we get a PT_FOO with PT_ERROR set, we fallback
				# to the ID.

				# String types should have 3 definitions in mapitags.py
				# PR_BODY	= PROP_TAG( PT_TSTRING,	4096)
				# PR_BODY_W	= PROP_TAG( PT_UNICODE, 4096)
				# PR_BODY_A	= PROP_TAG( PT_STRING8, 4096)
				# The following change ensures a lookup using only the the
				# property id returns the conditional default.

				# PT_TSTRING is a conditional assignment for either PT_UNICODE or
				# PT_STRING8 and should not be returned during a lookup.

				if mapitags.PROP_TYPE(value) == mapitags.PT_UNICODE or \
					mapitags.PROP_TYPE(value) == mapitags.PT_STRING8:

					if name[-2:] == '_A' or name[-2:] == '_W':
						prTable[value] = name
					else:
						prTable[mapitags.PROP_ID(value)] = name

				else:
					prTable[value] = name
					prTable[mapitags.PROP_ID(value)] = name

	try:
		try:
			return prTable[pt]
		except KeyError:
			# Can't find it exactly - see if the raw ID exists.
			return prTable[mapitags.PROP_ID(pt)]
	except KeyError:
		# god-damn bullshit hex() warnings: I don't see a way to get the
		# old behaviour without a warning!!
		ret = hex(int(pt))
		# -0x8000000L -> 0x80000000
		if ret[0]=='-': ret = ret[1:]
		if ret[-1]=='L': ret = ret[:-1]
		return ret

mapiErrorTable = {}
def GetScodeString(hr):
	if not mapiErrorTable:
		for name, value in mapi.__dict__.items():
			if name[:7] in ['MAPI_E_', 'MAPI_W_']:
				mapiErrorTable[value] = name
	return mapiErrorTable.get(hr, pythoncom.GetScodeString(hr))


ptTable = {}
def GetMapiTypeName(propType, rawType=True):
	"""Given a mapi type flag, return a string description of the type"""
	if not ptTable:
		for name, value in mapitags.__dict__.items():
			if name[:3] == 'PT_':
				# PT_TSTRING is a conditional assignment
				# for either PT_UNICODE or PT_STRING8 and
				# should not be returned during a lookup.
				if name in ['PT_TSTRING', 'PT_MV_TSTRING']:
					continue
				ptTable[value] = name

	if rawType:
		propType = propType & ~mapitags.MV_FLAG
	return ptTable.get(propType, str(hex(propType)))

def GetProperties(obj, propList):
	"""Given a MAPI object and a list of properties, return a list of property values.

	Allows a single property to be passed, and the result is a single object.

	Each request property can be an integer or a string.  Of a string, it is 
	automatically converted to an integer via the GetIdsFromNames function.

	If the property fetch fails, the result is None.
	"""
	bRetList = 1
	if type(propList) not in [TupleType, ListType]:
		bRetList = 0
		propList = (propList,)
	realPropList = []
	rc = []
	for prop in propList:
		if type(prop)!=IntType:	# Integer
			props = ( (mapi.PS_PUBLIC_STRINGS, prop), )
			propIds = obj.GetIDsFromNames(props, 0)
			prop = mapitags.PROP_TAG( mapitags.PT_UNSPECIFIED, mapitags.PROP_ID(propIds[0]))
		realPropList.append(prop)

	hr, data = obj.GetProps(realPropList,0)
	if hr != 0:
		data = None
		return None
	if bRetList:
		return [v[1] for v in data]
	else:
		return data[0][1]

def GetAllProperties(obj, make_tag_names = True):
	tags = obj.GetPropList(0)
	hr, data = obj.GetProps(tags)
	ret = []
	for tag, val in data:
		if make_tag_names:
			hr, tags, array = obj.GetNamesFromIDs( (tag,) )
			if type(array[0][1])==type(''):
				name = array[0][1]
			else:
				name = GetPropTagName(tag)
		else:
			name = tag
		ret.append((name, val))
	return ret

_MapiTypeMap = {
    type(0.0): mapitags.PT_DOUBLE,
    type(0): mapitags.PT_I4,
    type(''.encode('ascii')): mapitags.PT_STRING8, # bytes
    type(''): mapitags.PT_UNICODE, # str
    type(None): mapitags.PT_UNSPECIFIED,
    # In Python 2.2.2, bool isn't a distinct type (type(1==1) is type(0)).
    # (markh thinks the above is trying to say that in 2020, we probably *do*
    # want bool in this map? :)
}

def SetPropertyValue(obj, prop, val):
	if type(prop)!=IntType:
		props = ( (mapi.PS_PUBLIC_STRINGS, prop), )
		propIds = obj.GetIDsFromNames(props, mapi.MAPI_CREATE)
		if val == (1==1) or val == (1==0):
			type_tag = mapitags.PT_BOOLEAN
		else:
			type_tag = _MapiTypeMap.get(type(val))
			if type_tag is None:
				raise ValueError("Don't know what to do with '%r' ('%s')" % (val, type(val)))
		prop = mapitags.PROP_TAG( type_tag, mapitags.PROP_ID(propIds[0]))
	if val is None:
		# Delete the property
		obj.DeleteProps((prop,))
	else:
		obj.SetProps(((prop,val),))

def SetProperties( msg, propDict):
	""" Given a Python dictionary, set the objects properties.

	If the dictionary key is a string, then a property ID is queried
	otherwise the ID is assumed native.

	Coded for maximum efficiency wrt server calls - ie, maximum of
	2 calls made to the object, regardless of the dictionary contents
	(only 1 if dictionary full of int keys)
	"""

	newProps = []
	# First pass over the properties we should get IDs for.
	for key, val in propDict.items():
		if type(key) == str:
			newProps.append((mapi.PS_PUBLIC_STRINGS, key))
	# Query for the new IDs
	if newProps: newIds = msg.GetIDsFromNames(newProps, mapi.MAPI_CREATE)
	newIdNo = 0
	newProps = []
	for key, val in propDict.items():
		if type(key) == str:
			type_val=type(val)
			if type_val == str:
				tagType = mapitags.PT_UNICODE
			elif type_val==IntType:
				tagType = mapitags.PT_I4
			elif type_val==TimeType:
				tagType = mapitags.PT_SYSTIME
			else:
				raise ValueError("The type of object %s(%s) can not be written" % (repr(val),type_val))
			key = mapitags.PROP_TAG(tagType, mapitags.PROP_ID(newIds[newIdNo]))
			newIdNo = newIdNo + 1
		newProps.append( (key, val) )
	msg.SetProps(newProps)