ORPA-pyOpenRPA/Resources/WPy64-3720/python-3.7.2.amd64/Lib/site-packages/win32/test/test_win32wnet.py

import unittest
import win32wnet
import win32api
import netbios

from pywin32_testutil import str2bytes

RESOURCE_CONNECTED = 0x00000001
RESOURCE_GLOBALNET = 0x00000002
RESOURCE_REMEMBERED = 0x00000003
RESOURCE_RECENT = 0x00000004
RESOURCE_CONTEXT = 0x00000005
RESOURCETYPE_ANY = 0x00000000
RESOURCETYPE_DISK = 0x00000001
RESOURCETYPE_PRINT = 0x00000002
RESOURCETYPE_RESERVED = 0x00000008
RESOURCETYPE_UNKNOWN = 0xFFFFFFFF
RESOURCEUSAGE_CONNECTABLE = 0x00000001
RESOURCEUSAGE_CONTAINER = 0x00000002
RESOURCEDISPLAYTYPE_GENERIC = 0x00000000
RESOURCEDISPLAYTYPE_DOMAIN = 0x00000001
RESOURCEDISPLAYTYPE_SERVER = 0x00000002
RESOURCEDISPLAYTYPE_SHARE = 0x00000003


NETRESOURCE_attributes = [
    ("dwScope", int),
    ("dwType", int),
    ("dwDisplayType", int),
    ("dwUsage", int),
    ("lpLocalName", str),
    ("lpRemoteName", str),
    ("lpComment", str),
    ("lpProvider", str),
    ]

NCB_attributes = [
    ("Command", int),
    ("Retcode", int),
    ("Lsn", int),
    ("Num", int),
#    ("Bufflen", int), - read-only
    ("Callname", str),
    ("Name", str),
    ("Rto", int),
    ("Sto", int),
    ("Lana_num", int),
    ("Cmd_cplt", int),
    ("Event", int),
    ("Post", int),
    ]

class TestCase(unittest.TestCase):
    def testGetUser(self):
        self.assertEquals(win32api.GetUserName(), win32wnet.WNetGetUser())

    def _checkItemAttributes(self, item, attrs):
        for attr, typ in attrs:
            val = getattr(item, attr)
            if typ is int:
                self.failUnless(type(val) in (int,),
                                "Attr %r has value %r" % (attr, val))
                new_val = val + 1
            elif typ is str:
                if val is not None:
                    # on py2k, must be string or unicode.  py3k must be string or bytes.
                    self.failUnless(type(val) in (str, str),
                                    "Attr %r has value %r" % (attr, val))
                    new_val = val + " new value"
                else:
                    new_val = "new value"
            else:
                self.fail("Don't know what %s is" % (typ,))
            # set the attribute just to make sure we can.
            setattr(item, attr, new_val)

    def testNETRESOURCE(self):
        nr = win32wnet.NETRESOURCE()
        self._checkItemAttributes(nr, NETRESOURCE_attributes)

    def testWNetEnumResource(self):
        handle = win32wnet.WNetOpenEnum(RESOURCE_GLOBALNET, RESOURCETYPE_ANY,
                                        0, None)
        try:
            while 1:
                    items = win32wnet.WNetEnumResource(handle, 0)
                    if len(items)==0:
                            break
                    for item in items:
                        self._checkItemAttributes(item, NETRESOURCE_attributes)
        finally:
            handle.Close()

    def testNCB(self):
        ncb = win32wnet.NCB()
        self._checkItemAttributes(ncb, NCB_attributes)

    def testNetbios(self):
        # taken from the demo code in netbios.py
        ncb = win32wnet.NCB()
        ncb.Command = netbios.NCBENUM
        la_enum = netbios.LANA_ENUM()
        ncb.Buffer = la_enum
        rc = win32wnet.Netbios(ncb)
        self.failUnlessEqual(rc, 0)
        for i in range(la_enum.length):
            ncb.Reset()
            ncb.Command = netbios.NCBRESET
            ncb.Lana_num = netbios.byte_to_int(la_enum.lana[i])
            rc = Netbios(ncb)
            self.failUnlessEqual(rc, 0)
            ncb.Reset()
            ncb.Command = netbios.NCBASTAT
            ncb.Lana_num = byte_to_int(la_enum.lana[i])
            ncb.Callname = str2bytes("*               ") # ensure bytes on py2x and 3k
            adapter = netbios.ADAPTER_STATUS()
            ncb.Buffer = adapter
            Netbios(ncb)
            # expect 6 bytes in the mac address.
            self.failUnless(len(adapter.adapter_address), 6)

    def iterConnectableShares(self):
        nr = win32wnet.NETRESOURCE()
        nr.dwScope = RESOURCE_GLOBALNET
        nr.dwUsage = RESOURCEUSAGE_CONTAINER 
        nr.lpRemoteName = "\\\\" + win32api.GetComputerName()

        handle = win32wnet.WNetOpenEnum(RESOURCE_GLOBALNET, RESOURCETYPE_ANY,
                                        0, nr)
        while 1:
            items = win32wnet.WNetEnumResource(handle, 0)
            if len(items)==0:
                break
            for item in items:
                if item.dwDisplayType == RESOURCEDISPLAYTYPE_SHARE:
                    yield item

    def findUnusedDriveLetter(self):
        existing = [x[0].lower() for x in win32api.GetLogicalDriveStrings().split('\0') if x]
        handle = win32wnet.WNetOpenEnum(RESOURCE_REMEMBERED,RESOURCETYPE_DISK,0,None)
        try:
                while 1:
                        items = win32wnet.WNetEnumResource(handle, 0)
                        if len(items)==0:
                                break
                        xtra = [i.lpLocalName[0].lower() for i in items if i.lpLocalName]
                        existing.extend(xtra)
        finally:
                handle.Close()
        for maybe in 'defghijklmnopqrstuvwxyz':
                if maybe not in existing:
                        return maybe
        self.fail("All drive mappings are taken?")

    def testAddConnection(self):
        localName = self.findUnusedDriveLetter() + ':'
        for share in self.iterConnectableShares():
            share.lpLocalName = localName
            win32wnet.WNetAddConnection2(share)
            win32wnet.WNetCancelConnection2(localName, 0, 0)
            break

    def testAddConnectionOld(self):
        localName = self.findUnusedDriveLetter() + ':'
        for share in self.iterConnectableShares():
            win32wnet.WNetAddConnection2(share.dwType, localName, share.lpRemoteName)
            win32wnet.WNetCancelConnection2(localName, 0, 0)
            break


if __name__ == '__main__':
    unittest.main()