JFIF$        dd7 

Viewing File: /usr/lib/python3.9/site-packages/up2date_client/getMethod.py

# Retrieve action method name given queued action information.
#
# Client code for Update Agent
# Copyright (c) 1999--2016 Red Hat, Inc.  Distributed under GPLv2.
#
# An allowable xmlrpc method is retrieved given a base location, a
# hierarchical route to the class/module, and method name.
#

import os
import string
import sys

from rhn.tb import raise_with_tb

try: # python2
    from types import ClassType
except ImportError: # python3
    ClassType = type

class GetMethodException(Exception):
    """Exception class"""
    pass


def sanity(methodNameComps):
    #"""
    # Verifies if all the components have proper names
    #"""
    # Allowed characters in each string
    alpha = string.ascii_lowercase + string.ascii_uppercase
    allowedChars = alpha + string.digits + '_'
    for comp in methodNameComps:
        if not len(comp):
            raise GetMethodException("Empty method component")
        for c in comp:
            if c not in allowedChars:
                raise GetMethodException(
                    "Invalid character '%s' in the method name" % c)
        # Can only begin with a letter
        if comp[0] not in alpha:
            raise GetMethodException(
                "Method names should start with an alphabetic character")


def getMethod(methodName, baseClass):
    #"""
    #Retreive method given methodName, path to base of tree, and class/module
    #route/label.
    #"""
    # First split the method name
    methodNameComps = baseClass.split('.') + methodName.split('.')
    # Sanity checks
    sanity(methodNameComps)
    # Look for the module, start with the most specific
    for index in range(len(methodNameComps), 0, -1):
        modulename = '.'.join(methodNameComps[:index])
        try:
            actions = __import__(modulename)
        except ImportError:
            # does not exist, try next one
            continue
        except Exception:
            raise_with_tb(GetMethodException("Could not import module %s" % modulename))
        # found one, skip the rest
        break
    else:
        # no module found. die
        raise GetMethodException("Action %s could not be imported" % methodName)

    # The position of the file
    fIndex = index

    className = actions
    # Iterate through the list of components and try to load that specific
    # module/method
    for index in range(1, len(methodNameComps)):
        comp = methodNameComps[index]
        if index < fIndex:
            # This is a directory or a file we have to load
            if not hasattr(className, comp):
                # Hmmm... Not there
                raise GetMethodException("Class %s has no attribute %s" % (
                    '.'.join(methodNameComps[:index]), comp))
            className = getattr(className, comp)
            #print(type(className))
            continue
        # A file or method
        # We look for the special __rhnexport__ array
        if not hasattr(className, '__rhnexport__'):
            raise GetMethodException("Class %s is not RHN-compliant" % \
                '.'.join(methodNameComps[:index]))
        export = getattr(className, '__rhnexport__')
        if comp not in export:
            raise GetMethodException("Class %s does not export '%s'" % (
                '.'.join(methodNameComps[:index]), comp))
        className = getattr(className, comp)
        if type(className) is ClassType:
            # Try to instantiate it
            className = className()
        #print(type(className))

    return className


#-----------------------------------------------------------------------------
if __name__ == '__main__':
    # Two valid ones and a bogus one
    methods = [
        'a.b.c.d.e.f',
        'a.b.c.d.e.foo.h',
        'a.b.c.d.e.g.h',
        'a.b.d.d.e.g.h',
        'a.b.d.d._e.g.h',
        'a.b.d.d.e_.g.h',
        'a.b.d.d.e-.g.h',
        'a.b.d.d..g.h',
    ]

    for m in methods:
        print("----Running method %s: " % m)
        try:
            method = getMethod(m, 'Actions')
        except GetMethodException:
            e = sys.exc_info()[1]
            print("Error getting the method %s: %s" % (m,
                ''.join(map(str, e.args))))
        else:
            method()
#-----------------------------------------------------------------------------
Back to Directory  nL+D550H?Mx ,D"v]qv;6*Zqn)ZP0!1 A "#a$2Qr D8 a Ri[f\mIykIw0cuFcRı?lO7к_f˓[C$殷WF<_W ԣsKcëIzyQy/_LKℂ;C",pFA:/]=H  ~,ls/9ć:[=/#f;)x{ٛEQ )~ =𘙲r*2~ a _V=' kumFD}KYYC)({ *g&f`툪ry`=^cJ.I](*`wq1dđ#̩͑0;H]u搂@:~וKL Nsh}OIR*8:2 !lDJVo(3=M(zȰ+i*NAr6KnSl)!JJӁ* %݉?|D}d5:eP0R;{$X'xF@.ÊB {,WJuQɲRI;9QE琯62fT.DUJ;*cP A\ILNj!J۱+O\͔]ޒS߼Jȧc%ANolՎprULZԛerE2=XDXgVQeӓk yP7U*omQIs,K`)6\G3t?pgjrmۛجwluGtfh9uyP0D;Uڽ"OXlif$)&|ML0Zrm1[HXPlPR0'G=i2N+0e2]]9VTPO׮7h(F*癈'=QVZDF,d߬~TX G[`le69CR(!S2!P <0x<!1AQ "Raq02Br#SCTb ?Ζ"]mH5WR7k.ۛ!}Q~+yԏz|@T20S~Kek *zFf^2X*(@8r?CIuI|֓>^ExLgNUY+{.RѪ τV׸YTD I62'8Y27'\TP.6d&˦@Vqi|8-OΕ]ʔ U=TL8=;6c| !qfF3aů&~$l}'NWUs$Uk^SV:U# 6w++s&r+nڐ{@29 gL u"TÙM=6(^"7r}=6YݾlCuhquympǦ GjhsǜNlɻ}o7#S6aw4!OSrD57%|?x>L |/nD6?/8w#[)L7+6〼T ATg!%5MmZ/c-{1_Je"|^$'O&ޱմTrb$w)R$& N1EtdU3Uȉ1pM"N*(DNyd96.(jQ)X 5cQɎMyW?Q*!R>6=7)Xj5`J]e8%t!+'!1Q5 !1 AQaqё#2"0BRb?Gt^## .llQT $v,,m㵜5ubV =sY+@d{N! dnO<.-B;_wJt6;QJd.Qc%p{ 1,sNDdFHI0ГoXшe黅XۢF:)[FGXƹ/w_cMeD,ʡcc.WDtA$j@:) -# u c1<@ۗ9F)KJ-hpP]_x[qBlbpʖw q"LFGdƶ*s+ډ_Zc"?%t[IP 6J]#=ɺVvvCGsGh1 >)6|ey?Lӣm,4GWUi`]uJVoVDG< SB6ϏQ@ TiUlyOU0kfV~~}SZ@*WUUi##; s/[=!7}"WN]'(L! ~y5g9T̅JkbM' +s:S +B)v@Mj e Cf jE 0Y\QnzG1д~Wo{T9?`Rmyhsy3!HAD]mc1~2LSu7xT;j$`}4->L#vzŏILS ֭T{rjGKC;bpU=-`BsK.SFw4Mq]ZdHS0)tLg