PNG  IHDRxsBIT|d pHYs+tEXtSoftwarewww.inkscape.org<,tEXtComment File Manager

File Manager

Path: /opt/cloudlinux/venv/lib/python3.11/site-packages/

Viewing File: cllicenselib.py

# -*- coding: utf-8 -*-

# CL LICENSE CHECK python lib

#
# Copyright © Cloud Linux GmbH & Cloud Linux Software, Inc 2010-2019 All Rights Reserved
#
# Licensed under CLOUD LINUX LICENSE AGREEMENT
# http://cloudlinux.com/docs/LICENSE.TXT

# CLASSES:
#
# LicenseData - main class for CL licence check
# : check_license
# : get_ip
# : date_format
# : open_letter_template
# : format_letter
#
# FUNCTIONS:
#
# License update cron              : update_license_timestamp_file
# License update new key           : update license with new key
# Check license                    : check_license
# Return Last License check date   : last_license_check
# Return Template to display       : return_template_to_display

import datetime
import os
import socket
import struct
import subprocess
import sys
import time
from urllib import error, request

import cldetectlib as detect
from clcommon.utils import mod_makedirs

RHN_CHECK_FILE = '/usr/sbin/rhn_check'
RHN_UPDATE_NEW_KEY = '/usr/sbin/rhnreg_ks'
LICENSE_TIMESTAMP_FILE = '/var/lve/lveinfo.ver'
LICENSE_TIMESTAMP_DIR = os.path.dirname(LICENSE_TIMESTAMP_FILE)
RHN_DIRECTORY = '/etc/sysconfig/rhn'
RHN_SYSTEMID = os.path.join(RHN_DIRECTORY, 'systemid')
JWT_TOKEN = os.path.join(RHN_DIRECTORY, 'jwt.token')
JWT_TOKEN_TIMESTAMP_FILE = os.path.join(LICENSE_TIMESTAMP_DIR, 'jwt_last_update_ts')

CACHE_TIME = 259200  # 3 days
JWT_UPDATE_INTERVAL = 3600 * 4

NO_VALID_LICENSE_FOUND_TEMPLATE = '/usr/share/cloudlinux/no_valid_license_screen.txt'
LICENSE_OUT_OF_DATE_EMAIL_TEMPLATE = '/usr/share/cloudlinux/license_out_of_date_email.txt'

TEMPLATES = {
    'Email': {
        'template_file': LICENSE_OUT_OF_DATE_EMAIL_TEMPLATE,
        'error_msg': 'Error: License out of date, email template missing.',
    },
    'NoValid': {
        'template_file': NO_VALID_LICENSE_FOUND_TEMPLATE,
        'error_msg': 'Error: No valid license found, template is missing.',
    },
}

SHOW_IP_LINK = 'http://cloudlinux.com/showip.php'


# License Data Class
class LicenseData:
    _license_last_timestamp = ''
    _server_ip = ''
    _letter_template = ''

    @staticmethod
    def _is_license_needs_update(license_timestamp_file):
        """
        Update license when:

        in case JWT token present:
        - if no timestamp file with jwt token last update time
        - if jwt token was not updated during last 4 hours
        - if jwt token was updated later than our timestamp in file

        in case JWT token is not present, but systemid exists
        (fallback for licensing w/o token)
        - update license only if systemid was changed after last timestamp update

        when no jwt and no systemid - re-update license
        """
        if os.path.exists(JWT_TOKEN):
            if not os.path.exists(JWT_TOKEN_TIMESTAMP_FILE):
                return True
            rhn_updated = int(os.path.getmtime(JWT_TOKEN))
            if rhn_updated < int(time.time()) - JWT_UPDATE_INTERVAL:
                return True
            jwt_last_update_timestamp = read_time_from_file(JWT_TOKEN_TIMESTAMP_FILE)
            if jwt_last_update_timestamp < rhn_updated:
                return True
            return False
        if os.path.exists(RHN_SYSTEMID):
            rhn_updated = os.path.getmtime(RHN_SYSTEMID)
            return rhn_updated > os.path.getmtime(license_timestamp_file)
        return True

    def check_license(self, license_timestamp_file):
        """
        Checks license:
        1. Reads cache file with timestamp
        2. Ensures license must be re-checked:
            - if timestamp in cache file > CACHE_TIME ->
            check if we need to re-update licensing
        """
        try:
            # Get timestamp of last license check
            self._license_last_timestamp = read_time_from_file(license_timestamp_file)
            if (int(time.time()) - self._license_last_timestamp) > CACHE_TIME:
                if self._is_license_needs_update(license_timestamp_file):
                    return update_license_timestamp_file()
                # because if server does not have jwt token and license is not needed update
                # consider no license
                return os.path.exists(JWT_TOKEN)
            return True
        except (IOError, struct.error):
            return False

    # Get IP
    def get_ip(self):
        if not self._server_ip:
            try:
                with request.urlopen(SHOW_IP_LINK) as response:
                    self._server_ip = response.read().decode('utf-8').strip()
            except error.URLError as e:
                print('Error: Get server IP. ' + str(e))
                sys.exit(1)

    # Format Date
    def date_format(self, format):
        return datetime.datetime.fromtimestamp(self._license_last_timestamp).strftime(format)

    # Open letter template
    def open_letter_template(self, template):
        try:
            with open(template, 'r', encoding='utf-8') as f:
                self._letter_template = f.read()
        except IOError as e:
            print('Error: Failed to open template file. ' + str(e))
            sys.exit(1)

    # Format Screen
    def format_letter(self):
        admin_email = detect.getCPAdminEmail()
        if not admin_email:
            return None

        self.get_ip()
        if not self._license_last_timestamp:
            return (
                self._letter_template.replace('%LIC_DATE%', '')
                .replace('%IP%', self._server_ip)
                .replace('%HOSTNAME%', socket.gethostname())
                .replace('%FROM%', admin_email)
            )

        return (
            self._letter_template.replace('%LIC_DATE%', ' since ' + self.date_format('%b %d, %y'))
            .replace('%IP%', self._server_ip)
            .replace('%HOSTNAME%', socket.gethostname())
            .replace('%FROM%', admin_email)
        )


# License Data Class Object
License = LicenseData()


def read_time_from_file(file: str):
    with open(file, 'rb') as f:
        return struct.unpack('i', f.read())[0]


def write_time_to_file(file: str, timestamp: int):
    with open(file, 'wb') as f:
        f.write(struct.pack('i', timestamp))


# License update cron
def update_license_timestamp_file():
    try:
        if not os.path.isdir(LICENSE_TIMESTAMP_DIR):
            mod_makedirs(LICENSE_TIMESTAMP_DIR, 0o755)
        with subprocess.Popen(
            [RHN_CHECK_FILE],
            stdout=subprocess.PIPE,
            stderr=subprocess.STDOUT,
        ) as proc:
            proc.communicate()
            if proc.returncode == 0:
                write_time_to_file(LICENSE_TIMESTAMP_FILE, int(time.time()))
                if os.path.exists(JWT_TOKEN):
                    write_time_to_file(JWT_TOKEN_TIMESTAMP_FILE, int(os.path.getmtime(JWT_TOKEN)))
                return True
            return False
    except (OSError, IOError):
        return False


# update license with new key
def update_license_with_key(key):
    try:
        if not os.path.isdir(LICENSE_TIMESTAMP_DIR):
            mod_makedirs(LICENSE_TIMESTAMP_DIR, 0o755)
        with subprocess.Popen(
            [RHN_UPDATE_NEW_KEY, '--activationkey=' + key, '--force'],
            stdout=subprocess.PIPE,
            stderr=subprocess.STDOUT,
        ) as proc:
            out, _ = proc.communicate()
            if proc.returncode == 0:
                write_time_to_file(LICENSE_TIMESTAMP_FILE, int(time.time()))
                if os.path.exists(JWT_TOKEN):
                    write_time_to_file(JWT_TOKEN_TIMESTAMP_FILE, int(os.path.getmtime(JWT_TOKEN)))
                print('OK')
                return True

            print(out.strip())
            return False
    except (OSError, IOError):
        print('Error: New key activation failed, please try again later.')
        return False


# Returns:
# True == license is Ok
# False == license expired or not found
def check_license():
    # Check for license timestamp file in /var/lve/lveinfo.ver
    if os.path.isfile(LICENSE_TIMESTAMP_FILE):
        return License.check_license(LICENSE_TIMESTAMP_FILE)
    # try to re-update license file if jwt token is present
    # or systemid file as fallback when jwt absent (goDaddy)
    if os.path.exists(JWT_TOKEN) or os.path.exists(RHN_SYSTEMID):
        return update_license_timestamp_file()
    return False


# Return Last license check Date
def last_license_check(is_valid):
    if is_valid:
        return 'OK'
    # Check for license timestamp file in /var/lve/lveinfo.ver
    if os.path.isfile(LICENSE_TIMESTAMP_FILE):
        return 'No valid license found, last successful check was on ' + License.date_format('%b %d, %y')
    return 'No valid license found.'


def get_email_template():
    return get_template_to_display(TEMPLATES['Email'])


def get_novalid_template():
    return get_template_to_display(TEMPLATES['NoValid'])


# Return Template Email, No Valid license found template.
def get_template_to_display(template):
    # check for template in /usr/share/cloudlinux
    if not os.path.isfile(template['template_file']):
        return template['error_msg']

    if not check_license():
        # set template text into License class attr.
        License.open_letter_template(template['template_file'])

        # Return Formatted Template
        return License.format_letter()

    return None
b IDATxytVսϓ22 A@IR :hCiZ[v*E:WũZA ^dQeQ @ !jZ'>gsV仿$|?g)&x-EIENT ;@xT.i%-X}SvS5.r/UHz^_$-W"w)Ɗ/@Z &IoX P$K}JzX:;` &, ŋui,e6mX ԵrKb1ԗ)DADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADA݀!I*]R;I2$eZ#ORZSrr6mteffu*((Pu'v{DIߔ4^pIm'77WEEE;vƎ4-$]'RI{\I&G :IHJ DWBB=\WR޽m o$K(V9ABB.}jѢv`^?IOȅ} ڶmG}T#FJ`56$-ھ}FI&v;0(h;Б38CӧOWf!;A i:F_m9s&|q%=#wZprrrla A &P\\СC[A#! {olF} `E2}MK/vV)i{4BffV\|ۭX`b@kɶ@%i$K z5zhmX[IXZ` 'b%$r5M4º/l ԃߖxhʔ)[@=} K6IM}^5k㏷݆z ΗÿO:gdGBmyT/@+Vɶ纽z񕏵l.y޴it뭷zV0[Y^>Wsqs}\/@$(T7f.InݺiR$푔n.~?H))\ZRW'Mo~v Ov6oԃxz! S,&xm/yɞԟ?'uaSѽb,8GלKboi&3t7Y,)JJ c[nzӳdE&KsZLӄ I?@&%ӟ۶mSMMњ0iؐSZ,|J+N ~,0A0!5%Q-YQQa3}$_vVrf9f?S8`zDADADADADADADADADAdqP,تmMmg1V?rSI꒟]u|l RCyEf٢9 jURbztѰ!m5~tGj2DhG*{H9)꒟ר3:(+3\?/;TUݭʴ~S6lڧUJ*i$d(#=Yݺd{,p|3B))q:vN0Y.jkק6;SɶVzHJJЀ-utѹսk>QUU\޲~]fFnK?&ߡ5b=z9)^|u_k-[y%ZNU6 7Mi:]ۦtk[n X(e6Bb."8cۭ|~teuuw|ήI-5"~Uk;ZicEmN/:]M> cQ^uiƞ??Ңpc#TUU3UakNwA`:Y_V-8.KKfRitv޲* 9S6ֿj,ՃNOMߤ]z^fOh|<>@Å5 _/Iu?{SY4hK/2]4%it5q]GGe2%iR| W&f*^]??vq[LgE_3f}Fxu~}qd-ږFxu~I N>\;͗O֊:̗WJ@BhW=y|GgwܷH_NY?)Tdi'?խwhlmQi !SUUsw4kӺe4rfxu-[nHtMFj}H_u~w>)oV}(T'ebʒv3_[+vn@Ȭ\S}ot}w=kHFnxg S 0eޢm~l}uqZfFoZuuEg `zt~? b;t%>WTkķh[2eG8LIWx,^\thrl^Ϊ{=dž<}qV@ ⠨Wy^LF_>0UkDuʫuCs$)Iv:IK;6ֲ4{^6եm+l3>݆uM 9u?>Zc }g~qhKwڭeFMM~pМuqǿz6Tb@8@Y|jx](^]gf}M"tG -w.@vOqh~/HII`S[l.6nØXL9vUcOoB\xoǤ'T&IǍQw_wpv[kmO{w~>#=P1Pɞa-we:iǏlHo׈꒟f9SzH?+shk%Fs:qVhqY`jvO'ρ?PyX3lх]˾uV{ݞ]1,MzYNW~̈́ joYn}ȚF߾׮mS]F z+EDxm/d{F{-W-4wY듏:??_gPf ^3ecg ҵs8R2מz@TANGj)}CNi/R~}c:5{!ZHӋӾ6}T]G]7W6^n 9*,YqOZj:P?Q DFL|?-^.Ɵ7}fFh׶xe2Pscz1&5\cn[=Vn[ĶE鎀uˌd3GII k;lNmشOuuRVfBE]ۣeӶu :X-[(er4~LHi6:Ѻ@ԅrST0trk%$Č0ez" *z"T/X9|8.C5Feg}CQ%͞ˣJvL/?j^h&9xF`њZ(&yF&Iݻfg#W;3^{Wo^4'vV[[K';+mӍִ]AC@W?1^{එyh +^]fm~iԵ]AB@WTk̏t uR?l.OIHiYyԶ]Aˀ7c:q}ힽaf6Z~қm(+sK4{^6}T*UUu]n.:kx{:2 _m=sAߤU@?Z-Vކеz왍Nэ{|5 pڶn b p-@sPg]0G7fy-M{GCF'%{4`=$-Ge\ eU:m+Zt'WjO!OAF@ik&t݆ϥ_ e}=]"Wz_.͜E3leWFih|t-wZۍ-uw=6YN{6|} |*={Ѽn.S.z1zjۻTH]흾 DuDvmvK.`V]yY~sI@t?/ϓ. m&["+P?MzovVЫG3-GRR[(!!\_,^%?v@ҵő m`Y)tem8GMx.))A]Y i`ViW`?^~!S#^+ѽGZj?Vģ0.))A꨷lzL*]OXrY`DBBLOj{-MH'ii-ϰ ok7^ )쭡b]UXSְmռY|5*cֽk0B7镹%ڽP#8nȎq}mJr23_>lE5$iwui+ H~F`IjƵ@q \ @#qG0".0" l`„.0! ,AQHN6qzkKJ#o;`Xv2>,tێJJ7Z/*A .@fفjMzkg @TvZH3Zxu6Ra'%O?/dQ5xYkU]Rֽkق@DaS^RSּ5|BeHNN͘p HvcYcC5:y #`οb;z2.!kr}gUWkyZn=f Pvsn3p~;4p˚=ē~NmI] ¾ 0lH[_L hsh_ғߤc_њec)g7VIZ5yrgk̞W#IjӪv>՞y睝M8[|]\շ8M6%|@PZڨI-m>=k='aiRo-x?>Q.}`Ȏ:Wsmu u > .@,&;+!!˱tﭧDQwRW\vF\~Q7>spYw$%A~;~}6¾ g&if_=j,v+UL1(tWake:@Ș>j$Gq2t7S?vL|]u/ .(0E6Mk6hiۺzښOrifޱxm/Gx> Lal%%~{lBsR4*}{0Z/tNIɚpV^#Lf:u@k#RSu =S^ZyuR/.@n&΃z~B=0eg뺆#,Þ[B/?H uUf7y Wy}Bwegל`Wh(||`l`.;Ws?V@"c:iɍL֯PGv6zctM̠':wuW;d=;EveD}9J@B(0iհ bvP1{\P&G7D޴Iy_$-Qjm~Yrr&]CDv%bh|Yzni_ˆR;kg}nJOIIwyuL}{ЌNj}:+3Y?:WJ/N+Rzd=hb;dj͒suݔ@NKMԄ jqzC5@y°hL m;*5ezᕏ=ep XL n?מ:r`۵tŤZ|1v`V뽧_csج'ߤ%oTuumk%%%h)uy]Nk[n 'b2 l.=͜E%gf$[c;s:V-͞WߤWh-j7]4=F-X]>ZLSi[Y*We;Zan(ӇW|e(HNNP5[= r4tP &0<pc#`vTNV GFqvTi*Tyam$ߏWyE*VJKMTfFw>'$-ؽ.Ho.8c"@DADADADADADADADADA~j*֘,N;Pi3599h=goضLgiJ5փy~}&Zd9p֚ e:|hL``b/d9p? fgg+%%hMgXosج, ΩOl0Zh=xdjLmhݻoO[g_l,8a]٭+ӧ0$I]c]:粹:Teꢢ"5a^Kgh,&= =՟^߶“ߢE ܹS J}I%:8 IDAT~,9/ʃPW'Mo}zNƍ쨓zPbNZ~^z=4mswg;5 Y~SVMRXUյڱRf?s:w ;6H:ºi5-maM&O3;1IKeamZh͛7+##v+c ~u~ca]GnF'ټL~PPPbn voC4R,ӟgg %hq}@#M4IÇ Oy^xMZx ) yOw@HkN˖-Sǎmb]X@n+i͖!++K3gd\$mt$^YfJ\8PRF)77Wא!Cl$i:@@_oG I{$# 8磌ŋ91A (Im7֭>}ߴJq7ޗt^ -[ԩSj*}%]&' -ɓ'ꫯVzzvB#;a 7@GxI{j޼ƌ.LÇWBB7`O"I$/@R @eee@۷>}0,ɒ2$53Xs|cS~rpTYYY} kHc %&k.], @ADADADADADADADADA@lT<%''*Lo^={رc5h %$+CnܸQ3fҥK}vUVVs9G R,_{xˇ3o߾;TTTd}馛]uuuG~iԩ@4bnvmvfϞ /Peeeq}}za I~,誫{UWW뮻}_~YƍSMMMYχ֝waw\ďcxꩧtEƍկ_?۷5@u?1kNׯWzz/wy>}zj3 k(ٺuq_Zvf̘:~ ABQ&r|!%KҥKgԞ={<_X-z !CyFUUz~ ABQIIIjݺW$UXXDٳZ~ ABQƍecW$<(~<RSSvZujjjԧOZQu@4 8m&&&jԩg$ď1h ͟?_{768@g =@`)))5o6m3)ѣƌJ;wҿUTT /KZR{~a=@0o<*狔iFɶ[ˎ;T]]OX@?K.ۈxN pppppppppppppppppPfl߾] ,{ァk۶mڿo5BTӦMӴiӴ|r DB2e|An!Dy'tkΝ[A $***t5' "!駟oaDnΝ:t֭[gDШQ06qD;@ x M6v(PiizmZ4ew"@̴ixf [~-Fٱc&IZ2|n!?$@{[HTɏ#@hȎI# _m(F /6Z3z'\r,r!;w2Z3j=~GY7"I$iI.p_"?pN`y DD?: _  Gÿab7J !Bx@0 Bo cG@`1C[@0G @`0C_u V1 aCX>W ` | `!<S `"<. `#c`?cAC4 ?c p#~@0?:08&_MQ1J h#?/`7;I  q 7a wQ A 1 Hp !#<8/#@1Ul7=S=K.4Z?E_$i@!1!E4?`P_  @Bă10#: "aU,xbFY1 [n|n #'vEH:`xb #vD4Y hi.i&EΖv#O H4IŶ}:Ikh @tZRF#(tXҙzZ ?I3l7q@õ|ۍ1,GpuY Ꮿ@hJv#xxk$ v#9 5 }_$c S#=+"K{F*m7`#%H:NRSp6I?sIՖ{Ap$I$I:QRv2$Z @UJ*$]<FO4IENDB`