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