branch: master
env.py
28341 bytesRaw
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#***************************************************************************
# _ _ ____ _
# Project ___| | | | _ \| |
# / __| | | | |_) | |
# | (__| |_| | _ <| |___
# \___|\___/|_| \_\_____|
#
# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution. The terms
# are also available at https://curl.se/docs/copyright.html.
#
# You may opt to use, copy, modify, merge, publish, distribute and/or sell
# copies of the Software, and permit persons to whom the Software is
# furnished to do so, under the terms of the COPYING file.
#
# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
# KIND, either express or implied.
#
# SPDX-License-Identifier: curl
#
###########################################################################
#
import gzip
import logging
import os
import re
import shutil
import subprocess
import tempfile
from configparser import ConfigParser, ExtendedInterpolation
from datetime import timedelta
from typing import Optional, Dict, List
import pytest
from filelock import FileLock
from .certs import CertificateSpec, Credentials, TestCA
log = logging.getLogger(__name__)
def init_config_from(conf_path):
if os.path.isfile(conf_path):
config = ConfigParser(interpolation=ExtendedInterpolation())
config.read(conf_path)
return config
return None
TESTS_HTTPD_PATH = os.path.dirname(os.path.dirname(__file__))
PROJ_PATH = os.path.dirname(os.path.dirname(TESTS_HTTPD_PATH))
TOP_PATH = os.path.join(os.getcwd(), os.path.pardir)
CONFIG_PATH = os.path.join(TOP_PATH, 'tests', 'http', 'config.ini')
if not os.path.exists(CONFIG_PATH):
ALT_CONFIG_PATH = os.path.join(PROJ_PATH, 'tests', 'http', 'config.ini')
if not os.path.exists(ALT_CONFIG_PATH):
raise Exception(f'unable to find config.ini in {CONFIG_PATH} nor {ALT_CONFIG_PATH}')
TOP_PATH = PROJ_PATH
CONFIG_PATH = ALT_CONFIG_PATH
DEF_CONFIG = init_config_from(CONFIG_PATH)
CURL = os.path.join(TOP_PATH, 'src', 'curl')
CURLINFO = os.path.join(TOP_PATH, 'src', 'curlinfo')
class NghttpxUtil:
CMD = None
VERSION_FULL = None
@classmethod
def version(cls, cmd):
if cmd is None:
return None
if cls.VERSION_FULL is None or cmd != cls.CMD:
p = subprocess.run(args=[cmd, '--version'],
capture_output=True, text=True)
if p.returncode != 0:
raise RuntimeError(f'{cmd} --version failed with exit code: {p.returncode}')
cls.CMD = cmd
for line in p.stdout.splitlines(keepends=False):
if line.startswith('nghttpx '):
cls.VERSION_FULL = line
if cls.VERSION_FULL is None:
raise RuntimeError(f'{cmd}: unable to determine version')
return cls.VERSION_FULL
@staticmethod
def version_with_h3(version):
return re.match(r'.* ngtcp2/\d+\.\d+\.\d+.*', version) is not None
class EnvConfig:
def __init__(self, pytestconfig: Optional[pytest.Config] = None,
testrun_uid=None,
worker_id=None):
self.pytestconfig = pytestconfig
self.testrun_uid = testrun_uid
self.worker_id = worker_id if worker_id is not None else 'master'
self.tests_dir = TESTS_HTTPD_PATH
self.gen_root = self.gen_dir = os.path.join(self.tests_dir, 'gen')
if self.worker_id != 'master':
self.gen_dir = os.path.join(self.gen_dir, self.worker_id)
self.project_dir = os.path.dirname(os.path.dirname(self.tests_dir))
self.build_dir = TOP_PATH
self.config = DEF_CONFIG
# check cur and its features
self.curl = CURL
self.curlinfo = CURLINFO
if 'CURL' in os.environ:
self.curl = os.environ['CURL']
self.curl_props = {
'version_string': '',
'version': '',
'os': '',
'fullname': '',
'features_string': '',
'features': set(),
'protocols_string': '',
'protocols': set(),
'libs': set(),
'lib_versions': set(),
}
self.curl_is_debug = False
self.curl_protos = []
p = subprocess.run(args=[self.curl, '-V'],
capture_output=True, text=True)
if p.returncode != 0:
raise RuntimeError(f'{self.curl} -V failed with exit code: {p.returncode}')
if p.stderr.startswith('WARNING:'):
self.curl_is_debug = True
for line in p.stdout.splitlines(keepends=False):
if line.startswith('curl '):
self.curl_props['version_string'] = line
m = re.match(r'^curl (?P<version>\S+) (?P<os>\S+) (?P<libs>.*)$', line)
if m:
self.curl_props['fullname'] = m.group(0)
self.curl_props['version'] = m.group('version')
self.curl_props['os'] = m.group('os')
self.curl_props['lib_versions'] = {
lib.lower() for lib in m.group('libs').split(' ')
}
self.curl_props['libs'] = {
re.sub(r'/[a-z0-9.-]*', '', lib) for lib in self.curl_props['lib_versions']
}
if line.startswith('Features: '):
self.curl_props['features_string'] = line[10:]
self.curl_props['features'] = {
feat.lower() for feat in line[10:].split(' ')
}
if line.startswith('Protocols: '):
self.curl_props['protocols_string'] = line[11:]
self.curl_props['protocols'] = {
prot.lower() for prot in line[11:].split(' ')
}
p = subprocess.run(args=[self.curlinfo],
capture_output=True, text=True)
if p.returncode != 0:
raise RuntimeError(f'{self.curlinfo} failed with exit code: {p.returncode}')
self.curl_is_verbose = 'verbose-strings: ON' in p.stdout
self.curl_can_cert_status = 'cert-status: ON' in p.stdout
self.ports = {}
self.httpd = self.config['httpd']['httpd']
self.apxs = self.config['httpd']['apxs']
if len(self.apxs) == 0:
self.apxs = None
self._httpd_version = None
self.examples_pem = {
'key': 'xxx',
'cert': 'xxx',
}
self.htdocs_dir = os.path.join(self.gen_dir, 'htdocs')
self.tld = 'http.curl.se'
self.domain1 = f"one.{self.tld}"
self.domain1brotli = f"brotli.one.{self.tld}"
self.domain2 = f"two.{self.tld}"
self.ftp_domain = f"ftp.{self.tld}"
self.proxy_domain = f"proxy.{self.tld}"
self.expired_domain = f"expired.{self.tld}"
self.cert_specs = [
CertificateSpec(domains=[self.domain1, self.domain1brotli, 'localhost', '127.0.0.1'], key_type='rsa2048'),
CertificateSpec(name='domain1-no-ip', domains=[self.domain1, self.domain1brotli], key_type='rsa2048'),
CertificateSpec(name='domain1-very-bad', domains=[self.domain1, 'dns:127.0.0.1'], key_type='rsa2048'),
CertificateSpec(domains=[self.domain2], key_type='rsa2048'),
CertificateSpec(domains=[self.ftp_domain], key_type='rsa2048'),
CertificateSpec(domains=[self.proxy_domain, '127.0.0.1'], key_type='rsa2048'),
CertificateSpec(domains=[self.expired_domain], key_type='rsa2048',
valid_from=timedelta(days=-100), valid_to=timedelta(days=-10)),
CertificateSpec(name="clientsX", sub_specs=[
CertificateSpec(name="user1", client=True),
]),
]
self.openssl = 'openssl'
p = subprocess.run(args=[self.openssl, 'version'],
capture_output=True, text=True)
if p.returncode != 0:
# no openssl in path
self.openssl = None
self.openssl_version = None
else:
self.openssl_version = p.stdout.strip()
self.nghttpx = self.config['nghttpx']['nghttpx']
if len(self.nghttpx.strip()) == 0:
self.nghttpx = None
self._nghttpx_version = None
self.nghttpx_with_h3 = False
if self.nghttpx is not None:
self._nghttpx_version = NghttpxUtil.version(self.nghttpx)
self.nghttpx_with_h3 = NghttpxUtil.version_with_h3(self._nghttpx_version)
self.caddy = self.config['caddy']['caddy']
self._caddy_version = None
if len(self.caddy.strip()) == 0:
self.caddy = None
if self.caddy is not None:
p = subprocess.run(args=[self.caddy, 'version'],
capture_output=True, text=True)
if p.returncode != 0:
# not a working caddy
self.caddy = None
m = re.match(r'v?(\d+\.\d+\.\d+).*', p.stdout)
if m:
self._caddy_version = m.group(1)
else:
raise RuntimeError(f'Unable to determine cadd version from: {p.stdout}')
self.vsftpd = self.config['vsftpd']['vsftpd']
if self.vsftpd == '':
self.vsftpd = None
self._vsftpd_version = None
if self.vsftpd is not None:
with tempfile.TemporaryFile('w+') as tmp:
p = subprocess.run(args=[self.vsftpd, '-v'],
capture_output=True, text=True, stdin=tmp)
if p.returncode != 0:
# not a working vsftpd
self.vsftpd = None
if p.stderr:
ver_text = p.stderr
else:
# Oddly, some versions of vsftpd write to stdin (!)
# instead of stderr, which is odd but works. If there
# is nothing on stderr, read the file on stdin and use
# any data there instead.
tmp.seek(0)
ver_text = tmp.read()
m = re.match(r'vsftpd: version (\d+\.\d+\.\d+)', ver_text)
if m:
self._vsftpd_version = m.group(1)
elif len(p.stderr) == 0:
# vsftp does not use stdout or stderr for printing its version... -.-
self._vsftpd_version = 'unknown'
else:
raise Exception(f'Unable to determine VsFTPD version from: {p.stderr}')
self.danted = self.config['danted']['danted']
if self.danted == '':
self.danted = None
self._danted_version = None
if self.danted is not None:
p = subprocess.run(args=[self.danted, '-v'],
capture_output=True, text=True)
assert p.returncode == 0
if p.returncode != 0:
# not a working vsftpd
self.danted = None
m = re.match(r'^Dante v(\d+\.\d+\.\d+).*', p.stdout)
if not m:
m = re.match(r'^Dante v(\d+\.\d+\.\d+).*', p.stderr)
if m:
self._danted_version = m.group(1)
else:
self.danted = None
raise Exception(f'Unable to determine danted version from: {p.stderr}')
self.sshd = self.config['sshd']['sshd']
if self.sshd == '':
self.sshd = None
self._sshd_version = None
if self.sshd is not None:
p = subprocess.run(args=[self.sshd, '-V'],
capture_output=True, text=True)
assert p.returncode == 0
if p.returncode != 0:
self.sshd = None
else:
m = re.match(r'^OpenSSH_(\d+\.\d+.*),.*', p.stderr)
assert m, f'version: {p.stderr}'
if m:
self._sshd_version = m.group(1)
else:
self.sshd = None
raise Exception(f'Unable to determine sshd version from: {p.stderr}')
if self.sshd:
self.sftpd = self.config['sshd']['sftpd']
if self.sftpd == '':
self.sftpd = None
else:
self.sftpd = None
self._tcpdump = shutil.which('tcpdump')
@property
def httpd_version(self):
if self._httpd_version is None and self.apxs is not None:
try:
p = subprocess.run(args=[self.apxs, '-q', 'HTTPD_VERSION'],
capture_output=True, text=True)
if p.returncode != 0:
log.error(f'{self.apxs} failed to query HTTPD_VERSION: {p}')
else:
self._httpd_version = p.stdout.strip()
except Exception:
log.exception(f'{self.apxs} failed to run')
return self._httpd_version
def versiontuple(self, v):
v = re.sub(r'(\d+\.\d+(\.\d+)?)(-\S+)?', r'\1', v)
return tuple(map(int, v.split('.')))
def httpd_is_at_least(self, minv):
if self.httpd_version is None:
return False
hv = self.versiontuple(self.httpd_version)
return hv >= self.versiontuple(minv)
def caddy_is_at_least(self, minv):
if self.caddy_version is None:
return False
hv = self.versiontuple(self.caddy_version)
return hv >= self.versiontuple(minv)
def is_complete(self) -> bool:
return os.path.isfile(self.httpd) and \
self.apxs is not None and \
os.path.isfile(self.apxs)
def get_incomplete_reason(self) -> Optional[str]:
if self.httpd is None or len(self.httpd.strip()) == 0:
return 'httpd not configured, see `--with-test-httpd=<path>`'
if not os.path.isfile(self.httpd):
return f'httpd ({self.httpd}) not found'
if self.apxs is None:
return "command apxs not found (commonly provided in apache2-dev)"
if not os.path.isfile(self.apxs):
return f"apxs ({self.apxs}) not found"
return None
@property
def nghttpx_version(self):
return self._nghttpx_version
@property
def caddy_version(self):
return self._caddy_version
@property
def vsftpd_version(self):
return self._vsftpd_version
@property
def tcpdmp(self) -> Optional[str]:
return self._tcpdump
def clear_locks(self):
ca_lock = os.path.join(self.gen_root, 'ca/ca.lock')
if os.path.exists(ca_lock):
os.remove(ca_lock)
class Env:
SERVER_TIMEOUT = 30 # seconds to wait for server to come up/reload
CONFIG = EnvConfig()
@staticmethod
def setup_incomplete() -> bool:
return not Env.CONFIG.is_complete()
@staticmethod
def incomplete_reason() -> Optional[str]:
return Env.CONFIG.get_incomplete_reason()
@staticmethod
def have_openssl() -> bool:
return Env.CONFIG.openssl is not None
@staticmethod
def have_nghttpx() -> bool:
return Env.CONFIG.nghttpx is not None
@staticmethod
def have_h3_server() -> bool:
return Env.CONFIG.nghttpx_with_h3
@staticmethod
def have_ssl_curl() -> bool:
return Env.curl_has_feature('ssl') or Env.curl_has_feature('multissl')
@staticmethod
def have_h2_curl() -> bool:
return 'http2' in Env.CONFIG.curl_props['features']
@staticmethod
def have_h3_curl() -> bool:
return 'http3' in Env.CONFIG.curl_props['features']
@staticmethod
def have_compressed_curl() -> bool:
return 'brotli' in Env.CONFIG.curl_props['libs'] or \
'zlib' in Env.CONFIG.curl_props['libs'] or \
'zstd' in Env.CONFIG.curl_props['libs']
@staticmethod
def curl_uses_lib(libname: str) -> bool:
return libname.lower() in Env.CONFIG.curl_props['libs']
@staticmethod
def curl_uses_any_libs(libs: List[str]) -> bool:
for libname in libs:
if libname.lower() in Env.CONFIG.curl_props['libs']:
return True
return False
@staticmethod
def curl_uses_ossl_quic() -> bool:
if Env.have_h3_curl():
return not Env.curl_uses_lib('ngtcp2') and Env.curl_uses_lib('nghttp3')
return False
@staticmethod
def curl_version_string() -> str:
return Env.CONFIG.curl_props['version_string']
@staticmethod
def curl_features_string() -> str:
return Env.CONFIG.curl_props['features_string']
@staticmethod
def curl_has_feature(feature: str) -> bool:
return feature.lower() in Env.CONFIG.curl_props['features']
@staticmethod
def curl_protocols_string() -> str:
return Env.CONFIG.curl_props['protocols_string']
@staticmethod
def curl_has_protocol(protocol: str) -> bool:
return protocol.lower() in Env.CONFIG.curl_props['protocols']
@staticmethod
def curl_lib_version(libname: str) -> str:
prefix = f'{libname.lower()}/'
for lversion in Env.CONFIG.curl_props['lib_versions']:
if lversion.startswith(prefix):
return lversion[len(prefix):]
return 'unknown'
@staticmethod
def curl_lib_version_at_least(libname: str, min_version) -> bool:
lversion = Env.curl_lib_version(libname)
if lversion != 'unknown':
return Env.CONFIG.versiontuple(min_version) <= \
Env.CONFIG.versiontuple(lversion)
return False
@staticmethod
def curl_lib_version_before(libname: str, lib_version) -> bool:
lversion = Env.curl_lib_version(libname)
if lversion != 'unknown':
if m := re.match(r'(\d+\.\d+\.\d+).*', lversion):
lversion = m.group(1)
return Env.CONFIG.versiontuple(lib_version) > \
Env.CONFIG.versiontuple(lversion)
return False
@staticmethod
def curl_os() -> str:
return Env.CONFIG.curl_props['os']
@staticmethod
def curl_fullname() -> str:
return Env.CONFIG.curl_props['fullname']
@staticmethod
def curl_version() -> str:
return Env.CONFIG.curl_props['version']
@staticmethod
def curl_is_debug() -> bool:
return Env.CONFIG.curl_is_debug
@staticmethod
def curl_is_verbose() -> bool:
return Env.CONFIG.curl_is_verbose
@staticmethod
def curl_can_cert_status() -> bool:
return Env.CONFIG.curl_can_cert_status
@staticmethod
def curl_can_early_data() -> bool:
if Env.curl_uses_lib('gnutls'):
return Env.curl_lib_version_at_least('gnutls', '3.6.13')
return Env.curl_uses_any_libs(['wolfssl', 'quictls', 'openssl'])
@staticmethod
def curl_can_h3_early_data() -> bool:
return Env.curl_can_early_data() and \
Env.curl_uses_lib('ngtcp2')
@staticmethod
def http_protos() -> List[str]:
# http protocols we can test
if Env.have_h2_curl():
if Env.have_h3():
return ['http/1.1', 'h2', 'h3']
else:
return ['http/1.1', 'h2']
else:
return ['http/1.1']
@staticmethod
def http_h1_h2_protos() -> List[str]:
# http 1+2 protocols we can test
if Env.have_h2_curl():
return ['http/1.1', 'h2']
else:
return ['http/1.1']
@staticmethod
def http_mplx_protos() -> List[str]:
# http multiplexing protocols we can test
if Env.have_h2_curl():
if Env.have_h3():
return ['h2', 'h3']
else:
return ['h2']
else:
return []
@staticmethod
def have_h3() -> bool:
return Env.have_h3_curl() and Env.have_h3_server()
@staticmethod
def httpd_version() -> str:
return Env.CONFIG.httpd_version
@staticmethod
def nghttpx_version() -> str:
return Env.CONFIG.nghttpx_version
@staticmethod
def caddy_version() -> str:
return Env.CONFIG.caddy_version
@staticmethod
def caddy_is_at_least(minv) -> bool:
return Env.CONFIG.caddy_is_at_least(minv)
@staticmethod
def httpd_is_at_least(minv) -> bool:
return Env.CONFIG.httpd_is_at_least(minv)
@staticmethod
def has_caddy() -> bool:
return Env.CONFIG.caddy is not None
@staticmethod
def has_vsftpd() -> bool:
return Env.CONFIG.vsftpd is not None
@staticmethod
def vsftpd_version() -> str:
return Env.CONFIG.vsftpd_version
@staticmethod
def has_danted() -> bool:
return Env.CONFIG.danted is not None
@staticmethod
def has_sshd() -> bool:
return Env.CONFIG.sshd is not None
@staticmethod
def has_sftpd() -> bool:
return Env.has_sshd() and Env.CONFIG.sftpd is not None
@staticmethod
def tcpdump() -> Optional[str]:
return Env.CONFIG.tcpdmp
def __init__(self, pytestconfig=None, env_config=None):
if env_config:
Env.CONFIG = env_config
self._verbose = pytestconfig.option.verbose \
if pytestconfig is not None else 0
self._ca = None
self._test_timeout = 300.0 if self._verbose > 1 else 60.0 # seconds
def issue_certs(self):
if self._ca is None:
# ca_dir = os.path.join(self.CONFIG.gen_root, 'ca')
ca_dir = os.path.join(self.gen_dir, 'ca')
os.makedirs(ca_dir, exist_ok=True)
lock_file = os.path.join(ca_dir, 'ca.lock')
with FileLock(lock_file):
self._ca = TestCA.create_root(name=self.CONFIG.tld,
store_dir=ca_dir,
key_type="rsa2048")
self._ca.issue_certs(self.CONFIG.cert_specs)
if self.have_openssl():
self._ca.create_hashdir(self.openssl)
def setup(self):
os.makedirs(self.gen_dir, exist_ok=True)
os.makedirs(self.htdocs_dir, exist_ok=True)
self.issue_certs()
def get_credentials(self, domain) -> Optional[Credentials]:
creds = self.ca.get_credentials_for_name(domain)
if len(creds) > 0:
return creds[0]
return None
@property
def verbose(self) -> int:
return self._verbose
@property
def test_timeout(self) -> Optional[float]:
return self._test_timeout
@test_timeout.setter
def test_timeout(self, val: Optional[float]):
self._test_timeout = val
@property
def gen_dir(self) -> str:
return self.CONFIG.gen_dir
@property
def gen_root(self) -> str:
return self.CONFIG.gen_root
@property
def project_dir(self) -> str:
return self.CONFIG.project_dir
@property
def build_dir(self) -> str:
return self.CONFIG.build_dir
@property
def ca(self):
return self._ca
@property
def htdocs_dir(self) -> str:
return self.CONFIG.htdocs_dir
@property
def tld(self) -> str:
return self.CONFIG.tld
@property
def domain1(self) -> str:
return self.CONFIG.domain1
@property
def domain1brotli(self) -> str:
return self.CONFIG.domain1brotli
@property
def domain2(self) -> str:
return self.CONFIG.domain2
@property
def ftp_domain(self) -> str:
return self.CONFIG.ftp_domain
@property
def proxy_domain(self) -> str:
return self.CONFIG.proxy_domain
@property
def expired_domain(self) -> str:
return self.CONFIG.expired_domain
@property
def ports(self) -> Dict[str, int]:
return self.CONFIG.ports
def update_ports(self, ports: Dict[str, int]):
self.CONFIG.ports.update(ports)
@property
def http_port(self) -> int:
return self.CONFIG.ports.get('http', 0)
@property
def https_port(self) -> int:
return self.CONFIG.ports['https']
@property
def https_only_tcp_port(self) -> int:
return self.CONFIG.ports['https-tcp-only']
@property
def nghttpx_https_port(self) -> int:
return self.CONFIG.ports['nghttpx_https']
@property
def h3_port(self) -> int:
return self.https_port
@property
def proxy_port(self) -> int:
return self.CONFIG.ports['proxy']
@property
def proxys_port(self) -> int:
return self.CONFIG.ports['proxys']
@property
def ftp_port(self) -> int:
return self.CONFIG.ports['ftp']
@property
def ftps_port(self) -> int:
return self.CONFIG.ports['ftps']
@property
def h2proxys_port(self) -> int:
return self.CONFIG.ports['h2proxys']
def pts_port(self, proto: str = 'http/1.1') -> int:
# proxy tunnel port
return self.CONFIG.ports['h2proxys' if proto == 'h2' else 'proxys']
@property
def caddy(self) -> str:
return self.CONFIG.caddy
@property
def caddy_https_port(self) -> int:
return self.CONFIG.ports['caddys']
@property
def caddy_http_port(self) -> int:
return self.CONFIG.ports['caddy']
@property
def danted(self) -> str:
return self.CONFIG.danted
@property
def vsftpd(self) -> str:
return self.CONFIG.vsftpd
@property
def ws_port(self) -> int:
return self.CONFIG.ports['ws']
@property
def curl(self) -> str:
return self.CONFIG.curl
@property
def openssl(self) -> Optional[str]:
return self.CONFIG.openssl
@property
def httpd(self) -> str:
return self.CONFIG.httpd
@property
def apxs(self) -> str:
return self.CONFIG.apxs
@property
def nghttpx(self) -> Optional[str]:
return self.CONFIG.nghttpx
@property
def slow_network(self) -> bool:
return "CURL_DBG_SOCK_WBLOCK" in os.environ or \
"CURL_DBG_SOCK_WPARTIAL" in os.environ
@property
def ci_run(self) -> bool:
return "CURL_CI" in os.environ
def port_for(self, alpn_proto: Optional[str] = None):
if alpn_proto is None or \
alpn_proto in ['h2', 'http/1.1', 'http/1.0', 'http/0.9']:
return self.https_port
if alpn_proto in ['h3']:
return self.h3_port
return self.http_port
def authority_for(self, domain: str, alpn_proto: Optional[str] = None):
return f'{domain}:{self.port_for(alpn_proto=alpn_proto)}'
def make_data_file(self, indir: str, fname: str, fsize: int,
line_length: int = 1024) -> str:
if line_length < 11:
raise RuntimeError('line_length less than 11 not supported')
fpath = os.path.join(indir, fname)
s10 = "0123456789"
s = round((line_length / 10) + 1) * s10
s = s[0:line_length-11]
with open(fpath, 'w') as fd:
for i in range(int(fsize / line_length)):
fd.write(f"{i:09d}-{s}\n")
remain = int(fsize % line_length)
if remain != 0:
i = int(fsize / line_length) + 1
fd.write(f"{i:09d}-{s}"[0:remain-1] + "\n")
return fpath
def make_data_gzipbomb(self, indir: str, fname: str, fsize: int) -> str:
fpath = os.path.join(indir, fname)
gzpath = f'{fpath}.gz'
varpath = f'{fpath}.var'
with open(fpath, 'w') as fd:
fd.write('not what we are looking for!\n')
count = int(fsize / 1024)
zero1k = bytearray(1024)
with gzip.open(gzpath, 'wb') as fd:
for _ in range(count):
fd.write(zero1k)
with open(varpath, 'w') as fd:
fd.write(f'URI: {fname}\n')
fd.write('\n')
fd.write(f'URI: {fname}.gz\n')
fd.write('Content-Type: text/plain\n')
fd.write('Content-Encoding: x-gzip\n')
fd.write('\n')
return fpath