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731 lines
27 KiB
731 lines
27 KiB
"""Installation utilities for Python ISAPI filters and extensions."""
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# this code adapted from "Tomcat JK2 ISAPI redirector", part of Apache
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# Created July 2004, Mark Hammond.
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import sys, os, imp, shutil, stat
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import operator
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from win32com.client import GetObject, Dispatch
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from win32com.client.gencache import EnsureModule, EnsureDispatch
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import win32api
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import pythoncom
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import winerror
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import traceback
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_APP_INPROC = 0
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_APP_OUTPROC = 1
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_APP_POOLED = 2
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_IIS_OBJECT = "IIS://LocalHost/W3SVC"
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_IIS_SERVER = "IIsWebServer"
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_IIS_WEBDIR = "IIsWebDirectory"
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_IIS_WEBVIRTUALDIR = "IIsWebVirtualDir"
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_IIS_FILTERS = "IIsFilters"
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_IIS_FILTER = "IIsFilter"
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_DEFAULT_SERVER_NAME = "Default Web Site"
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_DEFAULT_HEADERS = "X-Powered-By: Python"
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_DEFAULT_PROTECTION = _APP_POOLED
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# Default is for 'execute' only access - ie, only the extension
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# can be used. This can be overridden via your install script.
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_DEFAULT_ACCESS_EXECUTE = True
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_DEFAULT_ACCESS_READ = False
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_DEFAULT_ACCESS_WRITE = False
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_DEFAULT_ACCESS_SCRIPT = False
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_DEFAULT_CONTENT_INDEXED = False
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_DEFAULT_ENABLE_DIR_BROWSING = False
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_DEFAULT_ENABLE_DEFAULT_DOC = False
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_extensions = [ext for ext, _, _ in imp.get_suffixes()]
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is_debug_build = '_d.pyd' in _extensions
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this_dir = os.path.abspath(os.path.dirname(__file__))
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class FilterParameters:
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Name = None
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Description = None
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Path = None
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Server = None
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# Params that control if/how AddExtensionFile is called.
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AddExtensionFile = True
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AddExtensionFile_Enabled = True
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AddExtensionFile_GroupID = None # defaults to Name
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AddExtensionFile_CanDelete = True
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AddExtensionFile_Description = None # defaults to Description.
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def __init__(self, **kw):
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self.__dict__.update(kw)
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class VirtualDirParameters:
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Name = None # Must be provided.
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Description = None # defaults to Name
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AppProtection = _DEFAULT_PROTECTION
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Headers = _DEFAULT_HEADERS
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Path = None # defaults to WWW root.
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Type = _IIS_WEBVIRTUALDIR
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AccessExecute = _DEFAULT_ACCESS_EXECUTE
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AccessRead = _DEFAULT_ACCESS_READ
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AccessWrite = _DEFAULT_ACCESS_WRITE
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AccessScript = _DEFAULT_ACCESS_SCRIPT
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ContentIndexed = _DEFAULT_CONTENT_INDEXED
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EnableDirBrowsing = _DEFAULT_ENABLE_DIR_BROWSING
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EnableDefaultDoc = _DEFAULT_ENABLE_DEFAULT_DOC
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DefaultDoc = None # Only set in IIS if not None
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ScriptMaps = []
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ScriptMapUpdate = "end" # can be 'start', 'end', 'replace'
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Server = None
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def __init__(self, **kw):
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self.__dict__.update(kw)
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def is_root(self):
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"This virtual directory is a root directory if parent and name are blank"
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parent, name = self.split_path()
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return not parent and not name
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def split_path(self):
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return split_path(self.Name)
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class ScriptMapParams:
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Extension = None
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Module = None
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Flags = 5
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Verbs = ""
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# Params that control if/how AddExtensionFile is called.
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AddExtensionFile = True
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AddExtensionFile_Enabled = True
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AddExtensionFile_GroupID = None # defaults to Name
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AddExtensionFile_CanDelete = True
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AddExtensionFile_Description = None # defaults to Description.
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def __init__(self, **kw):
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self.__dict__.update(kw)
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def __str__(self):
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"Format this parameter suitable for IIS"
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items = [self.Extension, self.Module, self.Flags]
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# IIS gets upset if there is a trailing verb comma, but no verbs
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if self.Verbs:
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items.append(self.Verbs)
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items = [str(item) for item in items]
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return ','.join(items)
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class ISAPIParameters:
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ServerName = _DEFAULT_SERVER_NAME
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# Description = None
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Filters = []
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VirtualDirs = []
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def __init__(self, **kw):
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self.__dict__.update(kw)
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verbose = 1 # The level - 0 is quiet.
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def log(level, what):
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if verbose >= level:
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print(what)
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# Convert an ADSI COM exception to the Win32 error code embedded in it.
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def _GetWin32ErrorCode(com_exc):
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hr = com_exc.hresult
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# If we have more details in the 'excepinfo' struct, use it.
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if com_exc.excepinfo:
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hr = com_exc.excepinfo[-1]
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if winerror.HRESULT_FACILITY(hr) != winerror.FACILITY_WIN32:
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raise
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return winerror.SCODE_CODE(hr)
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class InstallationError(Exception): pass
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class ItemNotFound(InstallationError): pass
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class ConfigurationError(InstallationError): pass
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def FindPath(options, server, name):
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if name.lower().startswith("iis://"):
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return name
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else:
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if name and name[0] != "/":
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name = "/"+name
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return FindWebServer(options, server)+"/ROOT"+name
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def LocateWebServerPath(description):
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"""
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Find an IIS web server whose name or comment matches the provided
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description (case-insensitive).
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>>> LocateWebServerPath('Default Web Site') # doctest: +SKIP
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or
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>>> LocateWebServerPath('1') #doctest: +SKIP
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"""
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assert len(description) >= 1, "Server name or comment is required"
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iis = GetObject(_IIS_OBJECT)
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description = description.lower().strip()
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for site in iis:
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# Name is generally a number, but no need to assume that.
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site_attributes = [getattr(site, attr, "").lower().strip()
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for attr in ("Name", "ServerComment")]
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if description in site_attributes:
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return site.AdsPath
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msg = "No web sites match the description '%s'" % description
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raise ItemNotFound(msg)
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def GetWebServer(description = None):
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"""
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Load the web server instance (COM object) for a given instance
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or description.
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If None is specified, the default website is retrieved (indicated
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by the identifier 1.
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"""
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description = description or "1"
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path = LocateWebServerPath(description)
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server = LoadWebServer(path)
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return server
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def LoadWebServer(path):
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try:
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server = GetObject(path)
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except pythoncom.com_error as details:
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msg = details.strerror
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if exc.excepinfo and exc.excepinfo[2]:
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msg = exc.excepinfo[2]
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msg = "WebServer %s: %s" % (path, msg)
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raise ItemNotFound(msg)
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return server
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def FindWebServer(options, server_desc):
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"""
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Legacy function to allow options to define a .server property
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to override the other parameter. Use GetWebServer instead.
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"""
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# options takes precedence
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server_desc = options.server or server_desc
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# make sure server_desc is unicode (could be mbcs if passed in
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# sys.argv).
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if server_desc and not isinstance(server_desc, str):
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server_desc = server_desc.decode('mbcs')
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# get the server (if server_desc is None, the default site is acquired)
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server = GetWebServer(server_desc)
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return server.adsPath
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def split_path(path):
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"""
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Get the parent path and basename.
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>>> split_path('/')
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['', '']
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>>> split_path('')
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['', '']
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>>> split_path('foo')
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['', 'foo']
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>>> split_path('/foo')
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['', 'foo']
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>>> split_path('/foo/bar')
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['/foo', 'bar']
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>>> split_path('foo/bar')
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['/foo', 'bar']
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"""
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if not path.startswith('/'): path = '/' + path
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return path.rsplit('/', 1)
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def _CreateDirectory(iis_dir, name, params):
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# We used to go to lengths to keep an existing virtual directory
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# in place. However, in some cases the existing directories got
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# into a bad state, and an update failed to get them working.
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# So we nuke it first. If this is a problem, we could consider adding
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# a --keep-existing option.
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try:
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# Also seen the Class change to a generic IISObject - so nuke
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# *any* existing object, regardless of Class
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assert name.strip("/"), "mustn't delete the root!"
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iis_dir.Delete('', name)
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log(2, "Deleted old directory '%s'" % (name,))
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except pythoncom.com_error:
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pass
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newDir = iis_dir.Create(params.Type, name)
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log(2, "Creating new directory '%s' in %s..." % (name,iis_dir.Name))
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friendly = params.Description or params.Name
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newDir.AppFriendlyName = friendly
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# Note that the new directory won't be visible in the IIS UI
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# unless the directory exists on the filesystem.
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try:
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path = params.Path or iis_dir.Path
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newDir.Path = path
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except AttributeError:
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# If params.Type is IIS_WEBDIRECTORY, an exception is thrown
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pass
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newDir.AppCreate2(params.AppProtection)
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# XXX - note that these Headers only work in IIS6 and earlier. IIS7
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# only supports them on the w3svc node - not even on individial sites,
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# let alone individual extensions in the site!
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if params.Headers:
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newDir.HttpCustomHeaders = params.Headers
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log(2, "Setting directory options...")
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newDir.AccessExecute = params.AccessExecute
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newDir.AccessRead = params.AccessRead
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newDir.AccessWrite = params.AccessWrite
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newDir.AccessScript = params.AccessScript
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newDir.ContentIndexed = params.ContentIndexed
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newDir.EnableDirBrowsing = params.EnableDirBrowsing
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newDir.EnableDefaultDoc = params.EnableDefaultDoc
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if params.DefaultDoc is not None:
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newDir.DefaultDoc = params.DefaultDoc
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newDir.SetInfo()
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return newDir
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def CreateDirectory(params, options):
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_CallHook(params, "PreInstall", options)
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if not params.Name:
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raise ConfigurationError("No Name param")
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parent, name = params.split_path()
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target_dir = GetObject(FindPath(options, params.Server, parent))
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if not params.is_root():
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target_dir = _CreateDirectory(target_dir, name, params)
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AssignScriptMaps(params.ScriptMaps, target_dir, params.ScriptMapUpdate)
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_CallHook(params, "PostInstall", options, target_dir)
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log(1, "Configured Virtual Directory: %s" % (params.Name,))
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return target_dir
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def AssignScriptMaps(script_maps, target, update='replace'):
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"""Updates IIS with the supplied script map information.
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script_maps is a list of ScriptMapParameter objects
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target is an IIS Virtual Directory to assign the script maps to
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update is a string indicating how to update the maps, one of ('start',
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'end', or 'replace')
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"""
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# determine which function to use to assign script maps
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script_map_func = '_AssignScriptMaps' + update.capitalize()
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try:
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script_map_func = eval(script_map_func)
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except NameError:
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msg = "Unknown ScriptMapUpdate option '%s'" % update
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raise ConfigurationError(msg)
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# use the str method to format the script maps for IIS
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script_maps = [str(s) for s in script_maps]
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# call the correct function
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script_map_func(target, script_maps)
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target.SetInfo()
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def get_unique_items(sequence, reference):
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"Return items in sequence that can't be found in reference."
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return tuple([item for item in sequence if item not in reference])
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def _AssignScriptMapsReplace(target, script_maps):
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target.ScriptMaps = script_maps
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def _AssignScriptMapsEnd(target, script_maps):
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unique_new_maps = get_unique_items(script_maps, target.ScriptMaps)
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target.ScriptMaps = target.ScriptMaps + unique_new_maps
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def _AssignScriptMapsStart(target, script_maps):
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unique_new_maps = get_unique_items(script_maps, target.ScriptMaps)
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target.ScriptMaps = unique_new_maps + target.ScriptMaps
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def CreateISAPIFilter(filterParams, options):
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server = FindWebServer(options, filterParams.Server)
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_CallHook(filterParams, "PreInstall", options)
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try:
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filters = GetObject(server+"/Filters")
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except pythoncom.com_error as exc:
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# Brand new sites don't have the '/Filters' collection - create it.
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# Any errors other than 'not found' we shouldn't ignore.
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if winerror.HRESULT_FACILITY(exc.hresult) != winerror.FACILITY_WIN32 or \
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winerror.HRESULT_CODE(exc.hresult) != winerror.ERROR_PATH_NOT_FOUND:
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raise
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server_ob = GetObject(server)
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filters = server_ob.Create(_IIS_FILTERS, "Filters")
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filters.FilterLoadOrder = ""
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filters.SetInfo()
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# As for VirtualDir, delete an existing one.
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assert filterParams.Name.strip("/"), "mustn't delete the root!"
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try:
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filters.Delete(_IIS_FILTER, filterParams.Name)
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log(2, "Deleted old filter '%s'" % (filterParams.Name,))
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except pythoncom.com_error:
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pass
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newFilter = filters.Create(_IIS_FILTER, filterParams.Name)
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log(2, "Created new ISAPI filter...")
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assert os.path.isfile(filterParams.Path)
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newFilter.FilterPath = filterParams.Path
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newFilter.FilterDescription = filterParams.Description
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newFilter.SetInfo()
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load_order = [b.strip() for b in filters.FilterLoadOrder.split(",") if b]
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if filterParams.Name not in load_order:
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load_order.append(filterParams.Name)
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filters.FilterLoadOrder = ",".join(load_order)
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filters.SetInfo()
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_CallHook(filterParams, "PostInstall", options, newFilter)
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log (1, "Configured Filter: %s" % (filterParams.Name,))
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return newFilter
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def DeleteISAPIFilter(filterParams, options):
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_CallHook(filterParams, "PreRemove", options)
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server = FindWebServer(options, filterParams.Server)
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ob_path = server+"/Filters"
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try:
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filters = GetObject(ob_path)
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except pythoncom.com_error as details:
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# failure to open the filters just means a totally clean IIS install
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# (IIS5 at least has no 'Filters' key when freshly installed).
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log(2, "ISAPI filter path '%s' did not exist." % (ob_path,))
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return
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try:
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assert filterParams.Name.strip("/"), "mustn't delete the root!"
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filters.Delete(_IIS_FILTER, filterParams.Name)
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log(2, "Deleted ISAPI filter '%s'" % (filterParams.Name,))
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except pythoncom.com_error as details:
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rc = _GetWin32ErrorCode(details)
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if rc != winerror.ERROR_PATH_NOT_FOUND:
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raise
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log(2, "ISAPI filter '%s' did not exist." % (filterParams.Name,))
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# Remove from the load order
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load_order = [b.strip() for b in filters.FilterLoadOrder.split(",") if b]
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if filterParams.Name in load_order:
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load_order.remove(filterParams.Name)
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filters.FilterLoadOrder = ",".join(load_order)
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filters.SetInfo()
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_CallHook(filterParams, "PostRemove", options)
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log (1, "Deleted Filter: %s" % (filterParams.Name,))
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def _AddExtensionFile(module, def_groupid, def_desc, params, options):
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group_id = params.AddExtensionFile_GroupID or def_groupid
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desc = params.AddExtensionFile_Description or def_desc
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try:
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ob = GetObject(_IIS_OBJECT)
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ob.AddExtensionFile(module,
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params.AddExtensionFile_Enabled,
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group_id,
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params.AddExtensionFile_CanDelete,
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desc)
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log(2, "Added extension file '%s' (%s)" % (module, desc))
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except (pythoncom.com_error, AttributeError) as details:
|
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# IIS5 always fails. Probably should upgrade this to
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# complain more loudly if IIS6 fails.
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log(2, "Failed to add extension file '%s': %s" % (module, details))
|
|
|
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def AddExtensionFiles(params, options):
|
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"""Register the modules used by the filters/extensions as a trusted
|
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'extension module' - required by the default IIS6 security settings."""
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# Add each module only once.
|
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added = {}
|
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for vd in params.VirtualDirs:
|
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for smp in vd.ScriptMaps:
|
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if smp.Module not in added and smp.AddExtensionFile:
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_AddExtensionFile(smp.Module, vd.Name, vd.Description, smp,
|
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options)
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added[smp.Module] = True
|
|
|
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for fd in params.Filters:
|
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if fd.Path not in added and fd.AddExtensionFile:
|
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_AddExtensionFile(fd.Path, fd.Name, fd.Description, fd, options)
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added[fd.Path] = True
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|
|
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def _DeleteExtensionFileRecord(module, options):
|
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try:
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ob = GetObject(_IIS_OBJECT)
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ob.DeleteExtensionFileRecord(module)
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log(2, "Deleted extension file record for '%s'" % module)
|
|
except (pythoncom.com_error, AttributeError) as details:
|
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log(2, "Failed to remove extension file '%s': %s" % (module, details))
|
|
|
|
def DeleteExtensionFileRecords(params, options):
|
|
deleted = {} # only remove each .dll once.
|
|
for vd in params.VirtualDirs:
|
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for smp in vd.ScriptMaps:
|
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if smp.Module not in deleted and smp.AddExtensionFile:
|
|
_DeleteExtensionFileRecord(smp.Module, options)
|
|
deleted[smp.Module] = True
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|
|
for filter_def in params.Filters:
|
|
if filter_def.Path not in deleted and filter_def.AddExtensionFile:
|
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_DeleteExtensionFileRecord(filter_def.Path, options)
|
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deleted[filter_def.Path] = True
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|
|
def CheckLoaderModule(dll_name):
|
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suffix = ""
|
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if is_debug_build: suffix = "_d"
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template = os.path.join(this_dir,
|
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"PyISAPI_loader" + suffix + ".dll")
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if not os.path.isfile(template):
|
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raise ConfigurationError(
|
|
"Template loader '%s' does not exist" % (template,))
|
|
# We can't do a simple "is newer" check, as the DLL is specific to the
|
|
# Python version. So we check the date-time and size are identical,
|
|
# and skip the copy in that case.
|
|
src_stat = os.stat(template)
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|
try:
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dest_stat = os.stat(dll_name)
|
|
except os.error:
|
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same = 0
|
|
else:
|
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same = src_stat[stat.ST_SIZE]==dest_stat[stat.ST_SIZE] and \
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src_stat[stat.ST_MTIME]==dest_stat[stat.ST_MTIME]
|
|
if not same:
|
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log(2, "Updating %s->%s" % (template, dll_name))
|
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shutil.copyfile(template, dll_name)
|
|
shutil.copystat(template, dll_name)
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else:
|
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log(2, "%s is up to date." % (dll_name,))
|
|
|
|
def _CallHook(ob, hook_name, options, *extra_args):
|
|
func = getattr(ob, hook_name, None)
|
|
if func is not None:
|
|
args = (ob,options) + extra_args
|
|
func(*args)
|
|
|
|
def Install(params, options):
|
|
_CallHook(params, "PreInstall", options)
|
|
for vd in params.VirtualDirs:
|
|
CreateDirectory(vd, options)
|
|
|
|
for filter_def in params.Filters:
|
|
CreateISAPIFilter(filter_def, options)
|
|
|
|
AddExtensionFiles(params, options)
|
|
|
|
_CallHook(params, "PostInstall", options)
|
|
|
|
def RemoveDirectory(params, options):
|
|
if params.is_root():
|
|
return
|
|
try:
|
|
directory = GetObject(FindPath(options, params.Server, params.Name))
|
|
except pythoncom.com_error as details:
|
|
rc = _GetWin32ErrorCode(details)
|
|
if rc != winerror.ERROR_PATH_NOT_FOUND:
|
|
raise
|
|
log(2, "VirtualDirectory '%s' did not exist" % params.Name)
|
|
directory = None
|
|
if directory is not None:
|
|
# Be robust should IIS get upset about unloading.
|
|
try:
|
|
directory.AppUnLoad()
|
|
except:
|
|
exc_val = sys.exc_info()[1]
|
|
log(2, "AppUnLoad() for %s failed: %s" % (params.Name, exc_val))
|
|
# Continue trying to delete it.
|
|
try:
|
|
parent = GetObject(directory.Parent)
|
|
parent.Delete(directory.Class, directory.Name)
|
|
log (1, "Deleted Virtual Directory: %s" % (params.Name,))
|
|
except:
|
|
exc_val = sys.exc_info()[1]
|
|
log(1, "Failed to remove directory %s: %s" % (params.Name, exc_val))
|
|
|
|
def RemoveScriptMaps(vd_params, options):
|
|
"Remove script maps from the already installed virtual directory"
|
|
parent, name = vd_params.split_path()
|
|
target_dir = GetObject(FindPath(options, vd_params.Server, parent))
|
|
installed_maps = list(target_dir.ScriptMaps)
|
|
for _map in map(str, vd_params.ScriptMaps):
|
|
if _map in installed_maps:
|
|
installed_maps.remove(_map)
|
|
target_dir.ScriptMaps = installed_maps
|
|
target_dir.SetInfo()
|
|
|
|
def Uninstall(params, options):
|
|
_CallHook(params, "PreRemove", options)
|
|
|
|
DeleteExtensionFileRecords(params, options)
|
|
|
|
for vd in params.VirtualDirs:
|
|
_CallHook(vd, "PreRemove", options)
|
|
|
|
RemoveDirectory(vd, options)
|
|
if vd.is_root():
|
|
# if this is installed to the root virtual directory, we can't delete it
|
|
# so remove the script maps.
|
|
RemoveScriptMaps(vd, options)
|
|
|
|
_CallHook(vd, "PostRemove", options)
|
|
|
|
for filter_def in params.Filters:
|
|
DeleteISAPIFilter(filter_def, options)
|
|
_CallHook(params, "PostRemove", options)
|
|
|
|
# Patch up any missing module names in the params, replacing them with
|
|
# the DLL name that hosts this extension/filter.
|
|
def _PatchParamsModule(params, dll_name, file_must_exist = True):
|
|
if file_must_exist:
|
|
if not os.path.isfile(dll_name):
|
|
raise ConfigurationError("%s does not exist" % (dll_name,))
|
|
|
|
# Patch up all references to the DLL.
|
|
for f in params.Filters:
|
|
if f.Path is None: f.Path = dll_name
|
|
for d in params.VirtualDirs:
|
|
for sm in d.ScriptMaps:
|
|
if sm.Module is None: sm.Module = dll_name
|
|
|
|
def GetLoaderModuleName(mod_name, check_module = None):
|
|
# find the name of the DLL hosting us.
|
|
# By default, this is "_{module_base_name}.dll"
|
|
if hasattr(sys, "frozen"):
|
|
# What to do? The .dll knows its name, but this is likely to be
|
|
# executed via a .exe, which does not know.
|
|
base, ext = os.path.splitext(mod_name)
|
|
path, base = os.path.split(base)
|
|
# handle the common case of 'foo.exe'/'foow.exe'
|
|
if base.endswith('w'):
|
|
base = base[:-1]
|
|
# For py2exe, we have '_foo.dll' as the standard pyisapi loader - but
|
|
# 'foo.dll' is what we use (it just delegates).
|
|
# So no leading '_' on the installed name.
|
|
dll_name = os.path.abspath(os.path.join(path, base + ".dll"))
|
|
else:
|
|
base, ext = os.path.splitext(mod_name)
|
|
path, base = os.path.split(base)
|
|
dll_name = os.path.abspath(os.path.join(path, "_" + base + ".dll"))
|
|
# Check we actually have it.
|
|
if check_module is None: check_module = not hasattr(sys, "frozen")
|
|
if check_module:
|
|
CheckLoaderModule(dll_name)
|
|
return dll_name
|
|
|
|
# Note the 'log' params to these 'builtin' args - old versions of pywin32
|
|
# didn't log at all in this function (by intent; anyone calling this was
|
|
# responsible). So existing code that calls this function with the old
|
|
# signature (ie, without a 'log' param) still gets the same behaviour as
|
|
# before...
|
|
|
|
def InstallModule(conf_module_name, params, options, log=lambda *args:None):
|
|
"Install the extension"
|
|
if not hasattr(sys, "frozen"):
|
|
conf_module_name = os.path.abspath(conf_module_name)
|
|
if not os.path.isfile(conf_module_name):
|
|
raise ConfigurationError("%s does not exist" % (conf_module_name,))
|
|
|
|
loader_dll = GetLoaderModuleName(conf_module_name)
|
|
_PatchParamsModule(params, loader_dll)
|
|
Install(params, options)
|
|
log(1, "Installation complete.")
|
|
|
|
def UninstallModule(conf_module_name, params, options, log=lambda *args:None):
|
|
"Remove the extension"
|
|
loader_dll = GetLoaderModuleName(conf_module_name, False)
|
|
_PatchParamsModule(params, loader_dll, False)
|
|
Uninstall(params, options)
|
|
log(1, "Uninstallation complete.")
|
|
|
|
standard_arguments = {
|
|
"install" : InstallModule,
|
|
"remove" : UninstallModule,
|
|
}
|
|
|
|
def build_usage(handler_map):
|
|
docstrings = [handler.__doc__ for handler in handler_map.values()]
|
|
all_args = dict(zip(iter(handler_map.keys()), docstrings))
|
|
arg_names = "|".join(iter(all_args.keys()))
|
|
usage_string = "%prog [options] [" + arg_names + "]\n"
|
|
usage_string += "commands:\n"
|
|
for arg, desc in all_args.items():
|
|
usage_string += " %-10s: %s" % (arg, desc) + "\n"
|
|
return usage_string[:-1]
|
|
|
|
def MergeStandardOptions(options, params):
|
|
"""
|
|
Take an options object generated by the command line and merge
|
|
the values into the IISParameters object.
|
|
"""
|
|
pass
|
|
|
|
|
|
# We support 2 ways of extending our command-line/install support.
|
|
# * Many of the installation items allow you to specify "PreInstall",
|
|
# "PostInstall", "PreRemove" and "PostRemove" hooks
|
|
# All hooks are called with the 'params' object being operated on, and
|
|
# the 'optparser' options for this session (ie, the command-line options)
|
|
# PostInstall for VirtualDirectories and Filters both have an additional
|
|
# param - the ADSI object just created.
|
|
# * You can pass your own option parser for us to use, and/or define a map
|
|
# with your own custom arg handlers. It is a map of 'arg'->function.
|
|
# The function is called with (options, log_fn, arg). The function's
|
|
# docstring is used in the usage output.
|
|
def HandleCommandLine(params, argv=None, conf_module_name = None,
|
|
default_arg = "install",
|
|
opt_parser = None, custom_arg_handlers = {}):
|
|
"""Perform installation or removal of an ISAPI filter or extension.
|
|
|
|
This module handles standard command-line options and configuration
|
|
information, and installs, removes or updates the configuration of an
|
|
ISAPI filter or extension.
|
|
|
|
You must pass your configuration information in params - all other
|
|
arguments are optional, and allow you to configure the installation
|
|
process.
|
|
"""
|
|
global verbose
|
|
from optparse import OptionParser
|
|
|
|
argv = argv or sys.argv
|
|
if not conf_module_name:
|
|
conf_module_name = sys.argv[0]
|
|
# convert to a long name so that if we were somehow registered with
|
|
# the "short" version but unregistered with the "long" version we
|
|
# still work (that will depend on exactly how the installer was
|
|
# started)
|
|
try:
|
|
conf_module_name = win32api.GetLongPathName(conf_module_name)
|
|
except win32api.error as exc:
|
|
log(2, "Couldn't determine the long name for %r: %s" %
|
|
(conf_module_name, exc))
|
|
|
|
if opt_parser is None:
|
|
# Build our own parser.
|
|
parser = OptionParser(usage='')
|
|
else:
|
|
# The caller is providing their own filter, presumably with their
|
|
# own options all setup.
|
|
parser = opt_parser
|
|
|
|
# build a usage string if we don't have one.
|
|
if not parser.get_usage():
|
|
all_handlers = standard_arguments.copy()
|
|
all_handlers.update(custom_arg_handlers)
|
|
parser.set_usage(build_usage(all_handlers))
|
|
|
|
# allow the user to use uninstall as a synonym for remove if it wasn't
|
|
# defined by the custom arg handlers.
|
|
all_handlers.setdefault('uninstall', all_handlers['remove'])
|
|
|
|
parser.add_option("-q", "--quiet",
|
|
action="store_false", dest="verbose", default=True,
|
|
help="don't print status messages to stdout")
|
|
parser.add_option("-v", "--verbosity", action="count",
|
|
dest="verbose", default=1,
|
|
help="increase the verbosity of status messages")
|
|
parser.add_option("", "--server", action="store",
|
|
help="Specifies the IIS server to install/uninstall on." \
|
|
" Default is '%s/1'" % (_IIS_OBJECT,))
|
|
|
|
(options, args) = parser.parse_args(argv[1:])
|
|
MergeStandardOptions(options, params)
|
|
verbose = options.verbose
|
|
if not args:
|
|
args = [default_arg]
|
|
try:
|
|
for arg in args:
|
|
handler = all_handlers[arg]
|
|
handler(conf_module_name, params, options, log)
|
|
except (ItemNotFound, InstallationError) as details:
|
|
if options.verbose > 1:
|
|
traceback.print_exc()
|
|
print("%s: %s" % (details.__class__.__name__, details))
|
|
except KeyError:
|
|
parser.error("Invalid arg '%s'" % arg)
|