def _CreateInstance_(self, clsid, reqIID):
"""Creates a new instance of a **wrapped** object
This method looks up a "@win32com.server.policy.regSpec@" % clsid entry
in the registry (using @DefaultPolicy@)
"""
try:
classSpec = win32api.RegQueryValue(win32con.HKEY_CLASSES_ROOT, regSpec % clsid)
except win32api.error:
raise error("The object is not correctly registered - %s key can not be read" % (regSpec % clsid))
myob = call_func(classSpec)
self._wrap_(myob)
try:
return pythoncom.WrapObject(self, reqIID)
except pythoncom.com_error as xxx_todo_changeme:
(hr, desc, exc, arg) = xxx_todo_changeme.args
from win32com.util import IIDToInterfaceName
desc = "The object '%r' was created, but does not support the " "interface '%s'(%s): %s" % (
myob,
IIDToInterfaceName(reqIID),
reqIID,
desc,
)
raise pythoncom.com_error(hr, desc, exc, arg)
def _CreateInstance_(self, clsid, reqIID):
"""Creates a new instance of a **wrapped** object
This method looks up a "@win32com.server.policy.regSpec@" % clsid entry
in the registry (using @DefaultPolicy@)
"""
try:
classSpec = win32api.RegQueryValue(win32con.HKEY_CLASSES_ROOT,
regSpec % clsid)
except win32api.error:
raise error(
"The object is not correctly registered - %s key can not be read"
% (regSpec % clsid))
myob = call_func(classSpec)
self._wrap_(myob)
try:
return pythoncom.WrapObject(self, reqIID)
except pythoncom.com_error as xxx_todo_changeme:
(hr, desc, exc, arg) = xxx_todo_changeme.args
from win32com.util import IIDToInterfaceName
desc = ("The object '%r' was created, but does not support the "
"interface '%s'(%s): %s" %
(myob, IIDToInterfaceName(reqIID), reqIID, desc))
raise pythoncom.com_error(hr, desc, exc, arg)
def RegisterPythonServer(filename, progids=None, verbose=0):
if progids:
if isinstance(progids, str):
progids = [progids]
# we know the CLSIDs we need, but we might not be an admin user
# and otherwise unable to register them. So as long as the progids
# exist and the DLL points at our version, assume it already is.
why_not = None
for progid in progids:
try:
clsid = pythoncom.MakeIID(progid)
except pythoncom.com_error:
# no progid - not registered.
break
# have a CLSID - open it.
try:
HKCR = winreg.HKEY_CLASSES_ROOT
hk = winreg.OpenKey(HKCR, "CLSID\\%s" % clsid)
dll = winreg.QueryValue(hk, "InprocServer32")
except WindowsError:
# no CLSID or InProcServer32 - not good!
break
ok_files = [os.path.basename(pythoncom.__file__),
'pythoncomloader%d%d.dll' % (sys.version_info[0], sys.version_info[1])]
if os.path.basename(dll) not in ok_files:
why_not = "%r is registered against a different Python version (%s)" % (progid, dll)
break
else:
#print "Skipping registration of '%s' - already registered" % filename
return
# needs registration - see if its likely!
try:
from win32com.shell.shell import IsUserAnAdmin
except ImportError:
print("Can't import win32com.shell - no idea if you are an admin or not?")
is_admin = False
else:
try:
is_admin = IsUserAnAdmin()
except pythoncom.com_error:
# old, less-secure OS - assume *is* admin.
is_admin = True
if not is_admin:
msg = "%r isn't registered, but I'm not an administrator who can register it." % progids[0]
if why_not:
msg += "\n(registration check failed as %s)" % why_not
# throw a normal "class not registered" exception - we don't report
# them the same way as "real" errors.
raise pythoncom.com_error(winerror.CO_E_CLASSSTRING, msg, None, -1)
# so theoretically we are able to register it.
cmd = '%s "%s" --unattended > nul 2>&1' % (win32api.GetModuleFileName(0), filename)
if verbose:
print("Registering engine", filename)
# print cmd
rc = os.system(cmd)
if rc:
print("Registration command was:")
print(cmd)
raise RuntimeError("Registration of engine '%s' failed" % filename)
def RegisterPythonServer(filename, progids=None, verbose=0):
if progids:
if isinstance(progids, str):
progids = [progids]
# we know the CLSIDs we need, but we might not be an admin user
# and otherwise unable to register them. So as long as the progids
# exist and the DLL points at our version, assume it already is.
why_not = None
for progid in progids:
try:
clsid = pythoncom.MakeIID(progid)
except pythoncom.com_error:
# no progid - not registered.
break
# have a CLSID - open it.
try:
HKCR = winreg.HKEY_CLASSES_ROOT
hk = winreg.OpenKey(HKCR, "CLSID\\%s" % clsid)
dll = winreg.QueryValue(hk, "InprocServer32")
except WindowsError:
# no CLSID or InProcServer32 - not good!
break
ok_files = [os.path.basename(pythoncom.__file__),
'pythoncomloader%d%d.dll' % (sys.version_info[0], sys.version_info[1])]
if os.path.basename(dll) not in ok_files:
why_not = "%r is registered against a different Python version (%s)" % (progid, dll)
break
else:
#print "Skipping registration of '%s' - already registered" % filename
return
# needs registration - see if its likely!
try:
from win32com.shell.shell import IsUserAnAdmin
except ImportError:
print("Can't import win32com.shell - no idea if you are an admin or not?")
is_admin = False
else:
try:
is_admin = IsUserAnAdmin()
except pythoncom.com_error:
# old, less-secure OS - assume *is* admin.
is_admin = True
if not is_admin:
msg = "%r isn't registered, but I'm not an administrator who can register it." % progids[0]
if why_not:
msg += "\n(registration check failed as %s)" % why_not
# throw a normal "class not registered" exception - we don't report
# them the same way as "real" errors.
raise pythoncom.com_error(winerror.CO_E_CLASSSTRING, msg, None, -1)
# so theoretically we are able to register it.
cmd = '%s "%s" --unattended > nul 2>&1' % (win32api.GetModuleFileName(0), filename)
if verbose:
print("Registering engine", filename)
# print cmd
rc = os.system(cmd)
if rc:
print("Registration command was:")
print(cmd)
raise RuntimeError("Registration of engine '%s' failed" % filename)
def wrapper(*args):
try:
res = function(*args)
except com_error as error:
tmp = error
hr, msg, exc, arg = tmp.args
raise com_error(str(exc[2]))
return res
def Read(self, propName, varType, errorLog):
print "read: name=", propName, "type=", varType
if propName not in self.data:
if errorLog:
hr = 0x80070057
exc = pythoncom.com_error(0, "Bag.Read", "no such item", None, 0, hr)
errorLog.AddError(propName, exc)
raise exception.Exception(scode=hr)
return self.data[propName]
def Read(self, propName, varType, errorLog):
print("read: name=", propName, "type=", varType)
if propName not in self.data:
if errorLog:
hr = 0x80070057
exc = pythoncom.com_error(0, "Bag.Read", "no such item", None, 0, hr)
errorLog.AddError(propName, exc)
raise exception.Exception(scode=hr)
return self.data[propName]
def Commit(self, flags):
# Testing unicode: 1F600 '😀'; GRINNING FACE
# Use the 'name' just for fun!
if flags == 0:
# A non com-specific exception.
raise Exception("\N{GRINNING FACE}")
# An explicit com_error, which is a bit of an edge-case, but might happen if
# a COM server itself calls another COM object and it fails.
excepinfo = (
winerror.E_UNEXPECTED,
"source",
"\N{GRINNING FACE}",
"helpfile",
1,
winerror.E_FAIL,
)
raise pythoncom.com_error(winerror.E_UNEXPECTED, "desc", excepinfo,
None)
def SchedulerSettings(self, a1):
try:
gui.show_window()
except pythoncom.com_error(hr, msg):
print("The Scheduler call failed with code %d: %s" % (hr, msg))
def SchedulerCall(self, a1):
try:
outlook.get_availability()
except pythoncom.com_error(hr, msg):
print("The Scheduler call failed with code %d: %s" % (hr, msg))
