初始化内容
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#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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#***************************************************************************
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# _ _ ____ _
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# Project ___| | | | _ \| |
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# / __| | | | |_) | |
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# | (__| |_| | _ <| |___
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# \___|\___/|_| \_\_____|
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#
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# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
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#
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# This software is licensed as described in the file COPYING, which
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# you should have received as part of this distribution. The terms
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# are also available at https://curl.se/docs/copyright.html.
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#
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# You may opt to use, copy, modify, merge, publish, distribute and/or sell
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# copies of the Software, and permit persons to whom the Software is
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# furnished to do so, under the terms of the COPYING file.
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#
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# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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# KIND, either express or implied.
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#
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# SPDX-License-Identifier: curl
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#
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###########################################################################
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#
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import difflib
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import filecmp
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import logging
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import os
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import pytest
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from testenv import CurlClient, Env, Sshd
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log = logging.getLogger(__name__)
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@pytest.mark.skipif(condition=not Env.curl_has_protocol('scp'), reason="curl built without scp:")
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@pytest.mark.skipif(condition=not Env.has_sshd(), reason="missing sshd")
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class TestScp:
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@pytest.fixture(autouse=True, scope='class')
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def _class_scope(self, env, sshd):
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env.make_data_file(indir=sshd.home_dir, fname="data-10k", fsize=10*1024)
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env.make_data_file(indir=sshd.home_dir, fname="data-10m", fsize=10*1024*1024)
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env.make_data_file(indir=env.gen_dir, fname="data-10k", fsize=10*1024)
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env.make_data_file(indir=env.gen_dir, fname="data-10m", fsize=10*1024*1024)
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def test_50_01_insecure(self, env: Env, sshd: Sshd):
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curl = CurlClient(env=env)
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doc_file = os.path.join(sshd.home_dir, 'data')
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url = f'scp://{env.domain1}:{sshd.port}/{doc_file}'
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r = curl.ssh_download(urls=[url], extra_args=[
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'--insecure',
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'--pubkey', sshd.user1_pubkey_file,
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'--key', sshd.user1_privkey_file,
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'--user', f'{os.environ["USER"]}:',
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])
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r.check_exit_code(0)
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def test_50_02_unknown_hosts(self, env: Env, sshd: Sshd):
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curl = CurlClient(env=env)
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doc_file = os.path.join(sshd.home_dir, 'data')
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url = f'scp://{env.domain1}:{sshd.port}/{doc_file}'
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r = curl.ssh_download(urls=[url], extra_args=[
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'--knownhosts', sshd.unknown_hosts,
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'--pubkey', sshd.user1_pubkey_file,
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'--key', sshd.user1_privkey_file,
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'--user', f'{os.environ["USER"]}:',
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])
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r.check_exit_code(60) # CURLE_PEER_FAILED_VERIFICATION
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def test_50_03_known_hosts(self, env: Env, sshd: Sshd):
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curl = CurlClient(env=env)
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doc_file = os.path.join(sshd.home_dir, 'data')
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url = f'scp://{env.domain1}:{sshd.port}/{doc_file}'
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r = curl.ssh_download(urls=[url], extra_args=[
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'--knownhosts', sshd.known_hosts,
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'--pubkey', sshd.user1_pubkey_file,
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'--key', sshd.user1_privkey_file,
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'--user', f'{os.environ["USER"]}:',
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])
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r.check_exit_code(0)
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# use key not in authorized_keys file
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def test_50_04_unauth_user(self, env: Env, sshd: Sshd):
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curl = CurlClient(env=env)
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doc_file = os.path.join(sshd.home_dir, 'data')
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url = f'scp://{env.domain1}:{sshd.port}/{doc_file}'
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r = curl.ssh_download(urls=[url], extra_args=[
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'--knownhosts', sshd.known_hosts,
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'--pubkey', sshd.user2_pubkey_file,
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'--key', sshd.user2_privkey_file,
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'--user', f'{os.environ["USER"]}:',
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])
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r.check_exit_code(67) # CURLE_LOGIN_DENIED
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def test_50_10_dl_single(self, env: Env, sshd: Sshd):
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count = 1
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curl = CurlClient(env=env)
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doc_file = os.path.join(sshd.home_dir, 'data-10k')
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url = f'scp://{env.domain1}:{sshd.port}/{doc_file}?[0-{count-1}]'
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r = curl.ssh_download(urls=[url], extra_args=[
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'--knownhosts', sshd.known_hosts,
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'--pubkey', sshd.user1_pubkey_file,
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'--key', sshd.user1_privkey_file,
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'--user', f'{os.environ["USER"]}:',
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])
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r.check_exit_code(0)
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self.check_downloads(curl, doc_file, count)
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def test_50_11_dl_serial(self, env: Env, sshd: Sshd):
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count = 5
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curl = CurlClient(env=env)
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doc_file = os.path.join(sshd.home_dir, 'data-10k')
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url = f'scp://{env.domain1}:{sshd.port}/{doc_file}?[0-{count-1}]'
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r = curl.ssh_download(urls=[url], extra_args=[
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'--knownhosts', sshd.known_hosts,
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'--pubkey', sshd.user1_pubkey_file,
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'--key', sshd.user1_privkey_file,
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'--user', f'{os.environ["USER"]}:',
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])
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r.check_exit_code(0)
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self.check_downloads(curl, doc_file, count)
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def test_50_12_dl_parallel(self, env: Env, sshd: Sshd):
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count = 5
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curl = CurlClient(env=env)
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doc_file = os.path.join(sshd.home_dir, 'data-10k')
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url = f'scp://{env.domain1}:{sshd.port}/{doc_file}?[0-{count-1}]'
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r = curl.http_download(urls=[url], extra_args=[
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'--parallel',
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'--knownhosts', sshd.known_hosts,
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'--pubkey', sshd.user1_pubkey_file,
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'--key', sshd.user1_privkey_file,
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'--user', f'{os.environ["USER"]}:',
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])
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r.check_exit_code(0)
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self.check_downloads(curl, doc_file, count)
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def test_50_20_ul_single(self, env: Env, sshd: Sshd):
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srcfile = os.path.join(env.gen_dir, 'data-10k')
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destfile = os.path.join(sshd.home_dir, 'upload_20.data')
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curl = CurlClient(env=env)
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url = f'scp://{env.domain1}:{sshd.port}/{destfile}'
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r = curl.ssh_upload(urls=[url], fupload=srcfile, extra_args=[
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'--knownhosts', sshd.known_hosts,
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'--pubkey', sshd.user1_pubkey_file,
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'--key', sshd.user1_privkey_file,
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'--user', f'{os.environ["USER"]}:',
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])
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r.check_exit_code(0)
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self.check_upload(sshd, srcfile, destfile)
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def test_50_21_ul_serial(self, env: Env, sshd: Sshd):
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count = 5
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srcfile = os.path.join(env.gen_dir, 'data-10k')
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destfile = os.path.join(sshd.home_dir, 'upload_21.data')
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curl = CurlClient(env=env)
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url = f'scp://{env.domain1}:{sshd.port}/{destfile}.[0-{count-1}]'
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r = curl.ssh_upload(urls=[url], fupload=srcfile, extra_args=[
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'--knownhosts', sshd.known_hosts,
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'--pubkey', sshd.user1_pubkey_file,
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'--key', sshd.user1_privkey_file,
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'--user', f'{os.environ["USER"]}:',
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])
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r.check_exit_code(0)
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for i in range(count):
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self.check_upload(sshd, srcfile, f'{destfile}.{i}')
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def test_50_22_ul_parallel(self, env: Env, sshd: Sshd):
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count = 5
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srcfile = os.path.join(env.gen_dir, 'data-10k')
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destfile = os.path.join(sshd.home_dir, 'upload_22.data')
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curl = CurlClient(env=env)
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url = f'scp://{env.domain1}:{sshd.port}/{destfile}.[0-{count-1}]'
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r = curl.ssh_upload(urls=[url], fupload=srcfile, extra_args=[
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'--parallel',
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'--knownhosts', sshd.known_hosts,
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'--pubkey', sshd.user1_pubkey_file,
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'--key', sshd.user1_privkey_file,
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'--user', f'{os.environ["USER"]}:',
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])
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r.check_exit_code(0)
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for i in range(count):
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self.check_upload(sshd, srcfile, f'{destfile}.{i}')
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def check_downloads(self, client, srcfile: str, count: int,
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complete: bool = True):
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for i in range(count):
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dfile = client.download_file(i)
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assert os.path.exists(dfile)
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if complete and not filecmp.cmp(srcfile, dfile, shallow=False):
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diff = "".join(difflib.unified_diff(a=open(srcfile).readlines(),
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b=open(dfile).readlines(),
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fromfile=srcfile,
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tofile=dfile,
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n=1))
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assert False, f'download {dfile} differs:\n{diff}'
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def check_upload(self, sshd: Sshd, srcfile, destfile, binary=True):
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assert os.path.exists(srcfile)
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assert os.path.exists(destfile)
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if not filecmp.cmp(srcfile, destfile, shallow=False):
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diff = "".join(difflib.unified_diff(a=open(srcfile).readlines(),
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b=open(destfile).readlines(),
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fromfile=srcfile,
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tofile=destfile,
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n=1))
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assert not binary and len(diff) == 0, f'upload {destfile} differs:\n{diff}'
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