mapiutil.py 文件源码

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.iteritems():
        if type(key) in [str, unicode]:
            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.iteritems():
        if type(key) in [str, unicode]:
            type_val=type(val)
            if type_val in [str, unicode]:
                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)