218 lines
7.1 KiB
Python
218 lines
7.1 KiB
Python
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# General utilities for MAPI and MAPI objects.
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# We used to use these old names from the 'types' module...
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TupleType = tuple
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ListType = list
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IntType = int
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import pythoncom
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from pywintypes import TimeType
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from . import mapi, mapitags
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prTable = {}
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def GetPropTagName(pt):
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if not prTable:
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for name, value in mapitags.__dict__.items():
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if name[:3] == "PR_":
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# Store both the full ID (including type) and just the ID.
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# This is so PR_FOO_A and PR_FOO_W are still differentiated,
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# but should we get a PT_FOO with PT_ERROR set, we fallback
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# to the ID.
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# String types should have 3 definitions in mapitags.py
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# PR_BODY = PROP_TAG( PT_TSTRING, 4096)
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# PR_BODY_W = PROP_TAG( PT_UNICODE, 4096)
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# PR_BODY_A = PROP_TAG( PT_STRING8, 4096)
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# The following change ensures a lookup using only the the
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# property id returns the conditional default.
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# PT_TSTRING is a conditional assignment for either PT_UNICODE or
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# PT_STRING8 and should not be returned during a lookup.
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if (
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mapitags.PROP_TYPE(value) == mapitags.PT_UNICODE
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or mapitags.PROP_TYPE(value) == mapitags.PT_STRING8
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):
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if name[-2:] == "_A" or name[-2:] == "_W":
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prTable[value] = name
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else:
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prTable[mapitags.PROP_ID(value)] = name
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else:
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prTable[value] = name
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prTable[mapitags.PROP_ID(value)] = name
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try:
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try:
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return prTable[pt]
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except KeyError:
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# Can't find it exactly - see if the raw ID exists.
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return prTable[mapitags.PROP_ID(pt)]
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except KeyError:
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# god-damn bullshit hex() warnings: I don't see a way to get the
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# old behaviour without a warning!!
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ret = hex(int(pt))
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# -0x8000000L -> 0x80000000
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if ret[0] == "-":
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ret = ret[1:]
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if ret[-1] == "L":
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ret = ret[:-1]
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return ret
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mapiErrorTable = {}
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def GetScodeString(hr):
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if not mapiErrorTable:
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for name, value in mapi.__dict__.items():
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if name[:7] in ["MAPI_E_", "MAPI_W_"]:
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mapiErrorTable[value] = name
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return mapiErrorTable.get(hr, pythoncom.GetScodeString(hr))
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ptTable = {}
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def GetMapiTypeName(propType, rawType=True):
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"""Given a mapi type flag, return a string description of the type"""
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if not ptTable:
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for name, value in mapitags.__dict__.items():
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if name[:3] == "PT_":
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# PT_TSTRING is a conditional assignment
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# for either PT_UNICODE or PT_STRING8 and
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# should not be returned during a lookup.
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if name in ["PT_TSTRING", "PT_MV_TSTRING"]:
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continue
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ptTable[value] = name
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if rawType:
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propType = propType & ~mapitags.MV_FLAG
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return ptTable.get(propType, str(hex(propType)))
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def GetProperties(obj, propList):
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"""Given a MAPI object and a list of properties, return a list of property values.
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Allows a single property to be passed, and the result is a single object.
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Each request property can be an integer or a string. Of a string, it is
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automatically converted to an integer via the GetIdsFromNames function.
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If the property fetch fails, the result is None.
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"""
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bRetList = 1
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if type(propList) not in [TupleType, ListType]:
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bRetList = 0
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propList = (propList,)
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realPropList = []
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rc = []
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for prop in propList:
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if type(prop) != IntType: # Integer
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props = ((mapi.PS_PUBLIC_STRINGS, prop),)
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propIds = obj.GetIDsFromNames(props, 0)
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prop = mapitags.PROP_TAG(
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mapitags.PT_UNSPECIFIED, mapitags.PROP_ID(propIds[0])
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)
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realPropList.append(prop)
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hr, data = obj.GetProps(realPropList, 0)
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if hr != 0:
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data = None
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return None
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if bRetList:
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return [v[1] for v in data]
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else:
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return data[0][1]
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def GetAllProperties(obj, make_tag_names=True):
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tags = obj.GetPropList(0)
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hr, data = obj.GetProps(tags)
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ret = []
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for tag, val in data:
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if make_tag_names:
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hr, tags, array = obj.GetNamesFromIDs((tag,))
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if type(array[0][1]) == type(""):
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name = array[0][1]
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else:
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name = GetPropTagName(tag)
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else:
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name = tag
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ret.append((name, val))
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return ret
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_MapiTypeMap = {
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type(0.0): mapitags.PT_DOUBLE,
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type(0): mapitags.PT_I4,
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type("".encode("ascii")): mapitags.PT_STRING8, # bytes
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type(""): mapitags.PT_UNICODE, # str
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type(None): mapitags.PT_UNSPECIFIED,
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# In Python 2.2.2, bool isn't a distinct type (type(1==1) is type(0)).
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# (markh thinks the above is trying to say that in 2020, we probably *do*
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# want bool in this map? :)
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}
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def SetPropertyValue(obj, prop, val):
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if type(prop) != IntType:
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props = ((mapi.PS_PUBLIC_STRINGS, prop),)
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propIds = obj.GetIDsFromNames(props, mapi.MAPI_CREATE)
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if val == (1 == 1) or val == (1 == 0):
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type_tag = mapitags.PT_BOOLEAN
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else:
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type_tag = _MapiTypeMap.get(type(val))
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if type_tag is None:
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raise ValueError(
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"Don't know what to do with '%r' ('%s')" % (val, type(val))
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)
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prop = mapitags.PROP_TAG(type_tag, mapitags.PROP_ID(propIds[0]))
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if val is None:
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# Delete the property
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obj.DeleteProps((prop,))
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else:
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obj.SetProps(((prop, val),))
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def SetProperties(msg, propDict):
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"""Given a Python dictionary, set the objects properties.
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If the dictionary key is a string, then a property ID is queried
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otherwise the ID is assumed native.
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Coded for maximum efficiency wrt server calls - ie, maximum of
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2 calls made to the object, regardless of the dictionary contents
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(only 1 if dictionary full of int keys)
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"""
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newProps = []
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# First pass over the properties we should get IDs for.
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for key, val in propDict.items():
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if type(key) == str:
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newProps.append((mapi.PS_PUBLIC_STRINGS, key))
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# Query for the new IDs
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if newProps:
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newIds = msg.GetIDsFromNames(newProps, mapi.MAPI_CREATE)
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newIdNo = 0
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newProps = []
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for key, val in propDict.items():
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if type(key) == str:
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type_val = type(val)
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if type_val == str:
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tagType = mapitags.PT_UNICODE
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elif type_val == IntType:
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tagType = mapitags.PT_I4
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elif type_val == TimeType:
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tagType = mapitags.PT_SYSTIME
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else:
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raise ValueError(
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"The type of object %s(%s) can not be written"
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% (repr(val), type_val)
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)
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key = mapitags.PROP_TAG(tagType, mapitags.PROP_ID(newIds[newIdNo]))
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newIdNo = newIdNo + 1
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newProps.append((key, val))
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msg.SetProps(newProps)
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