126 lines
4.2 KiB
Python
126 lines
4.2 KiB
Python
import os
|
|
|
|
import win32api
|
|
import win32wnet
|
|
from winnetwk import *
|
|
|
|
possible_shares = []
|
|
|
|
|
|
def _doDumpHandle(handle, level=0):
|
|
indent = " " * level
|
|
while 1:
|
|
items = win32wnet.WNetEnumResource(handle, 0)
|
|
if len(items) == 0:
|
|
break
|
|
for item in items:
|
|
try:
|
|
if item.dwDisplayType == RESOURCEDISPLAYTYPE_SHARE:
|
|
print(indent + "Have share with name:", item.lpRemoteName)
|
|
possible_shares.append(item)
|
|
elif item.dwDisplayType == RESOURCEDISPLAYTYPE_GENERIC:
|
|
print(
|
|
indent + "Have generic resource with name:", item.lpRemoteName
|
|
)
|
|
else:
|
|
# Try generic!
|
|
print(indent + "Enumerating " + item.lpRemoteName, end=" ")
|
|
k = win32wnet.WNetOpenEnum(
|
|
RESOURCE_GLOBALNET, RESOURCETYPE_ANY, 0, item
|
|
)
|
|
print()
|
|
_doDumpHandle(k, level + 1)
|
|
win32wnet.WNetCloseEnum(
|
|
k
|
|
) # could do k.Close(), but this is a good test!
|
|
except win32wnet.error as details:
|
|
print(indent + "Couldn't enumerate this resource: " + details.strerror)
|
|
|
|
|
|
def TestOpenEnum():
|
|
print("Enumerating all resources on the network - this may take some time...")
|
|
handle = win32wnet.WNetOpenEnum(RESOURCE_GLOBALNET, RESOURCETYPE_ANY, 0, None)
|
|
|
|
try:
|
|
_doDumpHandle(handle)
|
|
finally:
|
|
handle.Close()
|
|
print("Finished dumping all resources.")
|
|
|
|
|
|
def findUnusedDriveLetter():
|
|
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
|
|
raise RuntimeError("All drive mappings are taken?")
|
|
|
|
|
|
def TestConnection():
|
|
if len(possible_shares) == 0:
|
|
print("Couldn't find any potential shares to connect to")
|
|
return
|
|
localName = findUnusedDriveLetter() + ":"
|
|
for share in possible_shares:
|
|
print("Attempting connection of", localName, "to", share.lpRemoteName)
|
|
try:
|
|
win32wnet.WNetAddConnection2(share.dwType, localName, share.lpRemoteName)
|
|
except win32wnet.error as details:
|
|
print("Couldn't connect: " + details.strerror)
|
|
continue
|
|
# Have a connection.
|
|
try:
|
|
fname = os.path.join(localName + "\\", os.listdir(localName + "\\")[0])
|
|
try:
|
|
print(
|
|
"Universal name of '%s' is '%s'"
|
|
% (fname, win32wnet.WNetGetUniversalName(fname))
|
|
)
|
|
except win32wnet.error as details:
|
|
print(
|
|
"Couldn't get universal name of '%s': %s"
|
|
% (fname, details.strerror)
|
|
)
|
|
print("User name for this connection is", win32wnet.WNetGetUser(localName))
|
|
finally:
|
|
win32wnet.WNetCancelConnection2(localName, 0, 0)
|
|
# and do it again, but this time by using the more modern
|
|
# NETRESOURCE way.
|
|
nr = win32wnet.NETRESOURCE()
|
|
nr.dwType = share.dwType
|
|
nr.lpLocalName = localName
|
|
nr.lpRemoteName = share.lpRemoteName
|
|
win32wnet.WNetAddConnection2(nr)
|
|
win32wnet.WNetCancelConnection2(localName, 0, 0)
|
|
|
|
# and one more time using WNetAddConnection3
|
|
win32wnet.WNetAddConnection3(0, nr)
|
|
win32wnet.WNetCancelConnection2(localName, 0, 0)
|
|
|
|
# Only do the first share that succeeds.
|
|
break
|
|
|
|
|
|
def TestGetUser():
|
|
u = win32wnet.WNetGetUser()
|
|
print("Current global user is", repr(u))
|
|
if u != win32wnet.WNetGetUser(None):
|
|
raise RuntimeError("Default value didnt seem to work!")
|
|
|
|
|
|
TestGetUser()
|
|
TestOpenEnum()
|
|
TestConnection()
|