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annotate planemo/lib/python3.7/site-packages/pip/_internal/download.py @ 1:56ad4e20f292 draft

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"planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
author guerler
date Fri, 31 Jul 2020 00:32:28 -0400
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1
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1 from __future__ import absolute_import
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2
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3 import cgi
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4 import email.utils
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5 import json
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6 import logging
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7 import mimetypes
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8 import os
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9 import platform
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10 import re
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11 import shutil
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12 import sys
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13
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14 from pip._vendor import requests, urllib3
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15 from pip._vendor.cachecontrol import CacheControlAdapter
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16 from pip._vendor.cachecontrol.caches import FileCache
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17 from pip._vendor.lockfile import LockError
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18 from pip._vendor.requests.adapters import BaseAdapter, HTTPAdapter
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19 from pip._vendor.requests.auth import AuthBase, HTTPBasicAuth
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20 from pip._vendor.requests.models import CONTENT_CHUNK_SIZE, Response
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21 from pip._vendor.requests.structures import CaseInsensitiveDict
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22 from pip._vendor.requests.utils import get_netrc_auth
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23 # NOTE: XMLRPC Client is not annotated in typeshed as on 2017-07-17, which is
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24 # why we ignore the type on this import
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25 from pip._vendor.six.moves import xmlrpc_client # type: ignore
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26 from pip._vendor.six.moves.urllib import parse as urllib_parse
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27 from pip._vendor.six.moves.urllib import request as urllib_request
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28
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29 import pip
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30 from pip._internal.exceptions import HashMismatch, InstallationError
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31 from pip._internal.models.index import PyPI
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32 # Import ssl from compat so the initial import occurs in only one place.
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33 from pip._internal.utils.compat import HAS_TLS, ssl
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34 from pip._internal.utils.encoding import auto_decode
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35 from pip._internal.utils.filesystem import check_path_owner
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36 from pip._internal.utils.glibc import libc_ver
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37 from pip._internal.utils.marker_files import write_delete_marker_file
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38 from pip._internal.utils.misc import (
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39 ARCHIVE_EXTENSIONS, ask, ask_input, ask_password, ask_path_exists,
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40 backup_dir, consume, display_path, format_size, get_installed_version,
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41 path_to_url, remove_auth_from_url, rmtree, split_auth_netloc_from_url,
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42 splitext, unpack_file,
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43 )
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44 from pip._internal.utils.temp_dir import TempDirectory
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45 from pip._internal.utils.typing import MYPY_CHECK_RUNNING
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46 from pip._internal.utils.ui import DownloadProgressProvider
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47 from pip._internal.vcs import vcs
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48
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49 if MYPY_CHECK_RUNNING:
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50 from typing import (
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51 Optional, Tuple, Dict, IO, Text, Union
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52 )
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53 from optparse import Values
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54 from pip._internal.models.link import Link
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55 from pip._internal.utils.hashes import Hashes
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56 from pip._internal.vcs.versioncontrol import AuthInfo, VersionControl
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57
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58 Credentials = Tuple[str, str, str]
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59
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60
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61 __all__ = ['get_file_content',
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62 'is_url', 'url_to_path', 'path_to_url',
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63 'is_archive_file', 'unpack_vcs_link',
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64 'unpack_file_url', 'is_vcs_url', 'is_file_url',
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65 'unpack_http_url', 'unpack_url',
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66 'parse_content_disposition', 'sanitize_content_filename']
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67
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68
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69 logger = logging.getLogger(__name__)
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70
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71
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72 try:
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73 import keyring # noqa
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74 except ImportError:
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75 keyring = None
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76 except Exception as exc:
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77 logger.warning("Keyring is skipped due to an exception: %s",
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78 str(exc))
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79 keyring = None
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80
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81 # These are environment variables present when running under various
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82 # CI systems. For each variable, some CI systems that use the variable
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83 # are indicated. The collection was chosen so that for each of a number
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84 # of popular systems, at least one of the environment variables is used.
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85 # This list is used to provide some indication of and lower bound for
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86 # CI traffic to PyPI. Thus, it is okay if the list is not comprehensive.
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87 # For more background, see: https://github.com/pypa/pip/issues/5499
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88 CI_ENVIRONMENT_VARIABLES = (
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89 # Azure Pipelines
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90 'BUILD_BUILDID',
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91 # Jenkins
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92 'BUILD_ID',
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93 # AppVeyor, CircleCI, Codeship, Gitlab CI, Shippable, Travis CI
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94 'CI',
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95 # Explicit environment variable.
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96 'PIP_IS_CI',
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97 )
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98
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99
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100 def looks_like_ci():
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101 # type: () -> bool
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102 """
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103 Return whether it looks like pip is running under CI.
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104 """
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105 # We don't use the method of checking for a tty (e.g. using isatty())
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106 # because some CI systems mimic a tty (e.g. Travis CI). Thus that
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107 # method doesn't provide definitive information in either direction.
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108 return any(name in os.environ for name in CI_ENVIRONMENT_VARIABLES)
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109
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110
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111 def user_agent():
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112 """
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113 Return a string representing the user agent.
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114 """
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115 data = {
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116 "installer": {"name": "pip", "version": pip.__version__},
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117 "python": platform.python_version(),
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118 "implementation": {
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119 "name": platform.python_implementation(),
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120 },
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121 }
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122
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123 if data["implementation"]["name"] == 'CPython':
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124 data["implementation"]["version"] = platform.python_version()
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125 elif data["implementation"]["name"] == 'PyPy':
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126 if sys.pypy_version_info.releaselevel == 'final':
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127 pypy_version_info = sys.pypy_version_info[:3]
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128 else:
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129 pypy_version_info = sys.pypy_version_info
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130 data["implementation"]["version"] = ".".join(
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131 [str(x) for x in pypy_version_info]
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132 )
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133 elif data["implementation"]["name"] == 'Jython':
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134 # Complete Guess
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135 data["implementation"]["version"] = platform.python_version()
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136 elif data["implementation"]["name"] == 'IronPython':
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137 # Complete Guess
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138 data["implementation"]["version"] = platform.python_version()
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139
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140 if sys.platform.startswith("linux"):
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141 from pip._vendor import distro
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142 distro_infos = dict(filter(
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143 lambda x: x[1],
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144 zip(["name", "version", "id"], distro.linux_distribution()),
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145 ))
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146 libc = dict(filter(
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147 lambda x: x[1],
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148 zip(["lib", "version"], libc_ver()),
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149 ))
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150 if libc:
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151 distro_infos["libc"] = libc
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152 if distro_infos:
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153 data["distro"] = distro_infos
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154
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155 if sys.platform.startswith("darwin") and platform.mac_ver()[0]:
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156 data["distro"] = {"name": "macOS", "version": platform.mac_ver()[0]}
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157
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158 if platform.system():
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159 data.setdefault("system", {})["name"] = platform.system()
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160
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161 if platform.release():
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162 data.setdefault("system", {})["release"] = platform.release()
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163
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164 if platform.machine():
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165 data["cpu"] = platform.machine()
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166
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167 if HAS_TLS:
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168 data["openssl_version"] = ssl.OPENSSL_VERSION
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169
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170 setuptools_version = get_installed_version("setuptools")
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171 if setuptools_version is not None:
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172 data["setuptools_version"] = setuptools_version
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173
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174 # Use None rather than False so as not to give the impression that
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175 # pip knows it is not being run under CI. Rather, it is a null or
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176 # inconclusive result. Also, we include some value rather than no
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177 # value to make it easier to know that the check has been run.
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178 data["ci"] = True if looks_like_ci() else None
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179
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180 user_data = os.environ.get("PIP_USER_AGENT_USER_DATA")
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181 if user_data is not None:
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182 data["user_data"] = user_data
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183
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184 return "{data[installer][name]}/{data[installer][version]} {json}".format(
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185 data=data,
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186 json=json.dumps(data, separators=(",", ":"), sort_keys=True),
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187 )
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188
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189
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190 def _get_keyring_auth(url, username):
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191 """Return the tuple auth for a given url from keyring."""
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192 if not url or not keyring:
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193 return None
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194
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195 try:
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196 try:
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197 get_credential = keyring.get_credential
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198 except AttributeError:
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199 pass
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200 else:
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201 logger.debug("Getting credentials from keyring for %s", url)
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202 cred = get_credential(url, username)
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203 if cred is not None:
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204 return cred.username, cred.password
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205 return None
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206
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207 if username:
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208 logger.debug("Getting password from keyring for %s", url)
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209 password = keyring.get_password(url, username)
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210 if password:
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211 return username, password
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212
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213 except Exception as exc:
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214 logger.warning("Keyring is skipped due to an exception: %s",
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215 str(exc))
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216
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217
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218 class MultiDomainBasicAuth(AuthBase):
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219
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220 def __init__(self, prompting=True, index_urls=None):
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221 # type: (bool, Optional[Values]) -> None
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222 self.prompting = prompting
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223 self.index_urls = index_urls
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224 self.passwords = {} # type: Dict[str, AuthInfo]
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225 # When the user is prompted to enter credentials and keyring is
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226 # available, we will offer to save them. If the user accepts,
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227 # this value is set to the credentials they entered. After the
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228 # request authenticates, the caller should call
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229 # ``save_credentials`` to save these.
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230 self._credentials_to_save = None # type: Optional[Credentials]
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231
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232 def _get_index_url(self, url):
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233 """Return the original index URL matching the requested URL.
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234
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235 Cached or dynamically generated credentials may work against
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236 the original index URL rather than just the netloc.
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237
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238 The provided url should have had its username and password
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239 removed already. If the original index url had credentials then
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240 they will be included in the return value.
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241
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242 Returns None if no matching index was found, or if --no-index
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243 was specified by the user.
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244 """
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245 if not url or not self.index_urls:
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246 return None
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247
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248 for u in self.index_urls:
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249 prefix = remove_auth_from_url(u).rstrip("/") + "/"
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250 if url.startswith(prefix):
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251 return u
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252
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253 def _get_new_credentials(self, original_url, allow_netrc=True,
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254 allow_keyring=True):
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255 """Find and return credentials for the specified URL."""
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256 # Split the credentials and netloc from the url.
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257 url, netloc, url_user_password = split_auth_netloc_from_url(
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258 original_url)
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259
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260 # Start with the credentials embedded in the url
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261 username, password = url_user_password
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262 if username is not None and password is not None:
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263 logger.debug("Found credentials in url for %s", netloc)
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264 return url_user_password
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265
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266 # Find a matching index url for this request
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267 index_url = self._get_index_url(url)
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268 if index_url:
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269 # Split the credentials from the url.
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270 index_info = split_auth_netloc_from_url(index_url)
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271 if index_info:
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272 index_url, _, index_url_user_password = index_info
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273 logger.debug("Found index url %s", index_url)
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274
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275 # If an index URL was found, try its embedded credentials
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276 if index_url and index_url_user_password[0] is not None:
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277 username, password = index_url_user_password
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278 if username is not None and password is not None:
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279 logger.debug("Found credentials in index url for %s", netloc)
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280 return index_url_user_password
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281
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282 # Get creds from netrc if we still don't have them
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283 if allow_netrc:
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284 netrc_auth = get_netrc_auth(original_url)
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285 if netrc_auth:
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286 logger.debug("Found credentials in netrc for %s", netloc)
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287 return netrc_auth
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288
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289 # If we don't have a password and keyring is available, use it.
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290 if allow_keyring:
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291 # The index url is more specific than the netloc, so try it first
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292 kr_auth = (_get_keyring_auth(index_url, username) or
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293 _get_keyring_auth(netloc, username))
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294 if kr_auth:
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295 logger.debug("Found credentials in keyring for %s", netloc)
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296 return kr_auth
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297
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298 return username, password
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299
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300 def _get_url_and_credentials(self, original_url):
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301 """Return the credentials to use for the provided URL.
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302
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303 If allowed, netrc and keyring may be used to obtain the
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304 correct credentials.
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305
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306 Returns (url_without_credentials, username, password). Note
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307 that even if the original URL contains credentials, this
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308 function may return a different username and password.
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309 """
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310 url, netloc, _ = split_auth_netloc_from_url(original_url)
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311
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312 # Use any stored credentials that we have for this netloc
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313 username, password = self.passwords.get(netloc, (None, None))
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314
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315 if username is None and password is None:
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316 # No stored credentials. Acquire new credentials without prompting
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317 # the user. (e.g. from netrc, keyring, or the URL itself)
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318 username, password = self._get_new_credentials(original_url)
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319
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320 if username is not None or password is not None:
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321 # Convert the username and password if they're None, so that
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322 # this netloc will show up as "cached" in the conditional above.
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323 # Further, HTTPBasicAuth doesn't accept None, so it makes sense to
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324 # cache the value that is going to be used.
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325 username = username or ""
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326 password = password or ""
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327
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328 # Store any acquired credentials.
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329 self.passwords[netloc] = (username, password)
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330
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331 assert (
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332 # Credentials were found
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333 (username is not None and password is not None) or
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334 # Credentials were not found
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335 (username is None and password is None)
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336 ), "Could not load credentials from url: {}".format(original_url)
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337
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338 return url, username, password
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339
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340 def __call__(self, req):
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341 # Get credentials for this request
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342 url, username, password = self._get_url_and_credentials(req.url)
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343
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344 # Set the url of the request to the url without any credentials
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345 req.url = url
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346
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347 if username is not None and password is not None:
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348 # Send the basic auth with this request
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349 req = HTTPBasicAuth(username, password)(req)
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350
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351 # Attach a hook to handle 401 responses
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352 req.register_hook("response", self.handle_401)
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353
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354 return req
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355
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356 # Factored out to allow for easy patching in tests
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357 def _prompt_for_password(self, netloc):
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358 username = ask_input("User for %s: " % netloc)
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359 if not username:
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360 return None, None
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361 auth = _get_keyring_auth(netloc, username)
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362 if auth:
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363 return auth[0], auth[1], False
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364 password = ask_password("Password: ")
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365 return username, password, True
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366
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367 # Factored out to allow for easy patching in tests
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368 def _should_save_password_to_keyring(self):
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369 if not keyring:
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370 return False
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371 return ask("Save credentials to keyring [y/N]: ", ["y", "n"]) == "y"
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372
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373 def handle_401(self, resp, **kwargs):
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374 # We only care about 401 responses, anything else we want to just
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375 # pass through the actual response
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376 if resp.status_code != 401:
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377 return resp
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378
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379 # We are not able to prompt the user so simply return the response
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380 if not self.prompting:
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381 return resp
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diff changeset
382
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diff changeset
383 parsed = urllib_parse.urlparse(resp.url)
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diff changeset
384
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parents:
diff changeset
385 # Prompt the user for a new username and password
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diff changeset
386 username, password, save = self._prompt_for_password(parsed.netloc)
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parents:
diff changeset
387
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diff changeset
388 # Store the new username and password to use for future requests
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diff changeset
389 self._credentials_to_save = None
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parents:
diff changeset
390 if username is not None and password is not None:
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391 self.passwords[parsed.netloc] = (username, password)
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diff changeset
392
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393 # Prompt to save the password to keyring
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394 if save and self._should_save_password_to_keyring():
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395 self._credentials_to_save = (parsed.netloc, username, password)
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396
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diff changeset
397 # Consume content and release the original connection to allow our new
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
398 # request to reuse the same one.
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
399 resp.content
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
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400 resp.raw.release_conn()
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parents:
diff changeset
401
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402 # Add our new username and password to the request
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
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403 req = HTTPBasicAuth(username or "", password or "")(resp.request)
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guerler
parents:
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404 req.register_hook("response", self.warn_on_401)
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parents:
diff changeset
405
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diff changeset
406 # On successful request, save the credentials that were used to
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407 # keyring. (Note that if the user responded "no" above, this member
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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408 # is not set and nothing will be saved.)
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409 if self._credentials_to_save:
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410 req.register_hook("response", self.save_credentials)
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411
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412 # Send our new request
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413 new_resp = resp.connection.send(req, **kwargs)
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414 new_resp.history.append(resp)
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415
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416 return new_resp
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417
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418 def warn_on_401(self, resp, **kwargs):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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diff changeset
419 """Response callback to warn about incorrect credentials."""
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420 if resp.status_code == 401:
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421 logger.warning('401 Error, Credentials not correct for %s',
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
422 resp.request.url)
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diff changeset
423
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424 def save_credentials(self, resp, **kwargs):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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diff changeset
425 """Response callback to save credentials on success."""
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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426 assert keyring is not None, "should never reach here without keyring"
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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427 if not keyring:
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428 return
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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429
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430 creds = self._credentials_to_save
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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431 self._credentials_to_save = None
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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432 if creds and resp.status_code < 400:
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parents:
diff changeset
433 try:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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434 logger.info('Saving credentials to keyring')
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
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435 keyring.set_password(*creds)
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diff changeset
436 except Exception:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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437 logger.exception('Failed to save credentials')
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438
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439
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440 class LocalFSAdapter(BaseAdapter):
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441
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442 def send(self, request, stream=None, timeout=None, verify=None, cert=None,
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443 proxies=None):
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444 pathname = url_to_path(request.url)
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diff changeset
445
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446 resp = Response()
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447 resp.status_code = 200
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448 resp.url = request.url
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449
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450 try:
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451 stats = os.stat(pathname)
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parents:
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452 except OSError as exc:
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453 resp.status_code = 404
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diff changeset
454 resp.raw = exc
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diff changeset
455 else:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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456 modified = email.utils.formatdate(stats.st_mtime, usegmt=True)
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457 content_type = mimetypes.guess_type(pathname)[0] or "text/plain"
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458 resp.headers = CaseInsensitiveDict({
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
459 "Content-Type": content_type,
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parents:
diff changeset
460 "Content-Length": stats.st_size,
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parents:
diff changeset
461 "Last-Modified": modified,
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parents:
diff changeset
462 })
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diff changeset
463
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464 resp.raw = open(pathname, "rb")
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diff changeset
465 resp.close = resp.raw.close
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diff changeset
466
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467 return resp
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diff changeset
468
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diff changeset
469 def close(self):
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diff changeset
470 pass
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
471
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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diff changeset
472
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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473 class SafeFileCache(FileCache):
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474 """
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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diff changeset
475 A file based cache which is safe to use even when the target directory may
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
476 not be accessible or writable.
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
477 """
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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478
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diff changeset
479 def __init__(self, *args, **kwargs):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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480 super(SafeFileCache, self).__init__(*args, **kwargs)
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481
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parents:
diff changeset
482 # Check to ensure that the directory containing our cache directory
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
483 # is owned by the user current executing pip. If it does not exist
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
484 # we will check the parent directory until we find one that does exist.
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guerler
parents:
diff changeset
485 # If it is not owned by the user executing pip then we will disable
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
486 # the cache and log a warning.
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
487 if not check_path_owner(self.directory):
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parents:
diff changeset
488 logger.warning(
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
489 "The directory '%s' or its parent directory is not owned by "
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
490 "the current user and the cache has been disabled. Please "
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
491 "check the permissions and owner of that directory. If "
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
492 "executing pip with sudo, you may want sudo's -H flag.",
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
493 self.directory,
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
494 )
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
495
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
496 # Set our directory to None to disable the Cache
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
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diff changeset
497 self.directory = None
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498
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parents:
diff changeset
499 def get(self, *args, **kwargs):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
500 # If we don't have a directory, then the cache should be a no-op.
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
501 if self.directory is None:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
502 return
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
503
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
504 try:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
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505 return super(SafeFileCache, self).get(*args, **kwargs)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
506 except (LockError, OSError, IOError):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
507 # We intentionally silence this error, if we can't access the cache
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
508 # then we can just skip caching and process the request as if
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
509 # caching wasn't enabled.
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
510 pass
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
511
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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diff changeset
512 def set(self, *args, **kwargs):
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513 # If we don't have a directory, then the cache should be a no-op.
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514 if self.directory is None:
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515 return
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516
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517 try:
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518 return super(SafeFileCache, self).set(*args, **kwargs)
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519 except (LockError, OSError, IOError):
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520 # We intentionally silence this error, if we can't access the cache
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521 # then we can just skip caching and process the request as if
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522 # caching wasn't enabled.
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523 pass
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524
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525 def delete(self, *args, **kwargs):
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526 # If we don't have a directory, then the cache should be a no-op.
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527 if self.directory is None:
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528 return
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529
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530 try:
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531 return super(SafeFileCache, self).delete(*args, **kwargs)
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532 except (LockError, OSError, IOError):
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533 # We intentionally silence this error, if we can't access the cache
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534 # then we can just skip caching and process the request as if
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535 # caching wasn't enabled.
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536 pass
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537
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538
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539 class InsecureHTTPAdapter(HTTPAdapter):
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540
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541 def cert_verify(self, conn, url, verify, cert):
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542 conn.cert_reqs = 'CERT_NONE'
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543 conn.ca_certs = None
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544
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545
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546 class PipSession(requests.Session):
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547
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548 timeout = None # type: Optional[int]
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549
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550 def __init__(self, *args, **kwargs):
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551 retries = kwargs.pop("retries", 0)
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552 cache = kwargs.pop("cache", None)
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553 insecure_hosts = kwargs.pop("insecure_hosts", [])
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554 index_urls = kwargs.pop("index_urls", None)
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555
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556 super(PipSession, self).__init__(*args, **kwargs)
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557
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558 # Attach our User Agent to the request
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559 self.headers["User-Agent"] = user_agent()
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560
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561 # Attach our Authentication handler to the session
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562 self.auth = MultiDomainBasicAuth(index_urls=index_urls)
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563
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564 # Create our urllib3.Retry instance which will allow us to customize
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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diff changeset
565 # how we handle retries.
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566 retries = urllib3.Retry(
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567 # Set the total number of retries that a particular request can
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568 # have.
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569 total=retries,
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570
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diff changeset
571 # A 503 error from PyPI typically means that the Fastly -> Origin
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572 # connection got interrupted in some way. A 503 error in general
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573 # is typically considered a transient error so we'll go ahead and
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574 # retry it.
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575 # A 500 may indicate transient error in Amazon S3
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576 # A 520 or 527 - may indicate transient error in CloudFlare
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577 status_forcelist=[500, 503, 520, 527],
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578
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579 # Add a small amount of back off between failed requests in
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diff changeset
580 # order to prevent hammering the service.
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581 backoff_factor=0.25,
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582 )
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583
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584 # We want to _only_ cache responses on securely fetched origins. We do
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585 # this because we can't validate the response of an insecurely fetched
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586 # origin, and we don't want someone to be able to poison the cache and
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diff changeset
587 # require manual eviction from the cache to fix it.
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diff changeset
588 if cache:
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589 secure_adapter = CacheControlAdapter(
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590 cache=SafeFileCache(cache, use_dir_lock=True),
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591 max_retries=retries,
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592 )
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593 else:
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594 secure_adapter = HTTPAdapter(max_retries=retries)
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595
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596 # Our Insecure HTTPAdapter disables HTTPS validation. It does not
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597 # support caching (see above) so we'll use it for all http:// URLs as
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598 # well as any https:// host that we've marked as ignoring TLS errors
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diff changeset
599 # for.
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600 insecure_adapter = InsecureHTTPAdapter(max_retries=retries)
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diff changeset
601 # Save this for later use in add_insecure_host().
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602 self._insecure_adapter = insecure_adapter
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603
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604 self.mount("https://", secure_adapter)
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605 self.mount("http://", insecure_adapter)
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606
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607 # Enable file:// urls
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608 self.mount("file://", LocalFSAdapter())
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609
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610 # We want to use a non-validating adapter for any requests which are
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611 # deemed insecure.
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612 for host in insecure_hosts:
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613 self.add_insecure_host(host)
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614
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615 def add_insecure_host(self, host):
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616 # type: (str) -> None
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617 self.mount('https://{}/'.format(host), self._insecure_adapter)
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618
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619 def request(self, method, url, *args, **kwargs):
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620 # Allow setting a default timeout on a session
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621 kwargs.setdefault("timeout", self.timeout)
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622
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623 # Dispatch the actual request
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624 return super(PipSession, self).request(method, url, *args, **kwargs)
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625
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626
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627 def get_file_content(url, comes_from=None, session=None):
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628 # type: (str, Optional[str], Optional[PipSession]) -> Tuple[str, Text]
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629 """Gets the content of a file; it may be a filename, file: URL, or
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630 http: URL. Returns (location, content). Content is unicode.
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631
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632 :param url: File path or url.
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633 :param comes_from: Origin description of requirements.
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634 :param session: Instance of pip.download.PipSession.
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635 """
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636 if session is None:
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637 raise TypeError(
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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638 "get_file_content() missing 1 required keyword argument: 'session'"
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639 )
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diff changeset
640
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
641 match = _scheme_re.search(url)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
642 if match:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
643 scheme = match.group(1).lower()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
644 if (scheme == 'file' and comes_from and
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
645 comes_from.startswith('http')):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
646 raise InstallationError(
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
647 'Requirements file %s references URL %s, which is local'
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
648 % (comes_from, url))
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
649 if scheme == 'file':
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
650 path = url.split(':', 1)[1]
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
651 path = path.replace('\\', '/')
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
652 match = _url_slash_drive_re.match(path)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
653 if match:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
654 path = match.group(1) + ':' + path.split('|', 1)[1]
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
655 path = urllib_parse.unquote(path)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
656 if path.startswith('/'):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
657 path = '/' + path.lstrip('/')
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
658 url = path
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
659 else:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
660 # FIXME: catch some errors
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
661 resp = session.get(url)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
662 resp.raise_for_status()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
663 return resp.url, resp.text
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
664 try:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
665 with open(url, 'rb') as f:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
666 content = auto_decode(f.read())
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
667 except IOError as exc:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
668 raise InstallationError(
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
669 'Could not open requirements file: %s' % str(exc)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
670 )
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
671 return url, content
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
672
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
673
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
674 _scheme_re = re.compile(r'^(http|https|file):', re.I)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
675 _url_slash_drive_re = re.compile(r'/*([a-z])\|', re.I)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
676
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
677
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
678 def is_url(name):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
679 # type: (Union[str, Text]) -> bool
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
680 """Returns true if the name looks like a URL"""
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
681 if ':' not in name:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
682 return False
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
683 scheme = name.split(':', 1)[0].lower()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
684 return scheme in ['http', 'https', 'file', 'ftp'] + vcs.all_schemes
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
685
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
686
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
687 def url_to_path(url):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
688 # type: (str) -> str
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
689 """
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
690 Convert a file: URL to a path.
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
691 """
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
692 assert url.startswith('file:'), (
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
693 "You can only turn file: urls into filenames (not %r)" % url)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
694
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
695 _, netloc, path, _, _ = urllib_parse.urlsplit(url)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
696
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
697 if not netloc or netloc == 'localhost':
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
698 # According to RFC 8089, same as empty authority.
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
699 netloc = ''
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
700 elif sys.platform == 'win32':
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
701 # If we have a UNC path, prepend UNC share notation.
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
702 netloc = '\\\\' + netloc
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
703 else:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
704 raise ValueError(
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
705 'non-local file URIs are not supported on this platform: %r'
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
706 % url
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
707 )
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
708
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
709 path = urllib_request.url2pathname(netloc + path)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
710 return path
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
711
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
712
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
713 def is_archive_file(name):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
714 # type: (str) -> bool
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
715 """Return True if `name` is a considered as an archive file."""
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
716 ext = splitext(name)[1].lower()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
717 if ext in ARCHIVE_EXTENSIONS:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
718 return True
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
719 return False
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
720
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
721
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
722 def unpack_vcs_link(link, location):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
723 vcs_backend = _get_used_vcs_backend(link)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
724 vcs_backend.unpack(location, url=link.url)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
725
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
726
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
727 def _get_used_vcs_backend(link):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
728 # type: (Link) -> Optional[VersionControl]
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
729 """
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
730 Return a VersionControl object or None.
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
731 """
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
732 for vcs_backend in vcs.backends:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
733 if link.scheme in vcs_backend.schemes:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
734 return vcs_backend
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
735 return None
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
736
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
737
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
738 def is_vcs_url(link):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
739 # type: (Link) -> bool
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
740 return bool(_get_used_vcs_backend(link))
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
741
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
742
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
743 def is_file_url(link):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
744 # type: (Link) -> bool
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
745 return link.url.lower().startswith('file:')
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
746
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
747
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
748 def is_dir_url(link):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
749 # type: (Link) -> bool
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
750 """Return whether a file:// Link points to a directory.
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
751
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
752 ``link`` must not have any other scheme but file://. Call is_file_url()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
753 first.
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
754
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
755 """
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
756 link_path = url_to_path(link.url_without_fragment)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
757 return os.path.isdir(link_path)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
758
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
759
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
760 def _progress_indicator(iterable, *args, **kwargs):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
761 return iterable
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
762
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
763
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
764 def _download_url(
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
765 resp, # type: Response
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
766 link, # type: Link
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
767 content_file, # type: IO
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
768 hashes, # type: Optional[Hashes]
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
769 progress_bar # type: str
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
770 ):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
771 # type: (...) -> None
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
772 try:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
773 total_length = int(resp.headers['content-length'])
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
774 except (ValueError, KeyError, TypeError):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
775 total_length = 0
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
776
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
777 cached_resp = getattr(resp, "from_cache", False)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
778 if logger.getEffectiveLevel() > logging.INFO:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
779 show_progress = False
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
780 elif cached_resp:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
781 show_progress = False
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
782 elif total_length > (40 * 1000):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
783 show_progress = True
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
784 elif not total_length:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
785 show_progress = True
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
786 else:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
787 show_progress = False
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
788
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
789 show_url = link.show_url
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
790
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
791 def resp_read(chunk_size):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
792 try:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
793 # Special case for urllib3.
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
794 for chunk in resp.raw.stream(
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
795 chunk_size,
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
796 # We use decode_content=False here because we don't
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
797 # want urllib3 to mess with the raw bytes we get
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
798 # from the server. If we decompress inside of
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
799 # urllib3 then we cannot verify the checksum
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
800 # because the checksum will be of the compressed
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
801 # file. This breakage will only occur if the
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
802 # server adds a Content-Encoding header, which
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
803 # depends on how the server was configured:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
804 # - Some servers will notice that the file isn't a
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
805 # compressible file and will leave the file alone
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
806 # and with an empty Content-Encoding
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
807 # - Some servers will notice that the file is
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
808 # already compressed and will leave the file
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
809 # alone and will add a Content-Encoding: gzip
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
810 # header
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
811 # - Some servers won't notice anything at all and
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
812 # will take a file that's already been compressed
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
813 # and compress it again and set the
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
814 # Content-Encoding: gzip header
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
815 #
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
816 # By setting this not to decode automatically we
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
817 # hope to eliminate problems with the second case.
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
818 decode_content=False):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
819 yield chunk
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
820 except AttributeError:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
821 # Standard file-like object.
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
822 while True:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
823 chunk = resp.raw.read(chunk_size)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
824 if not chunk:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
825 break
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
826 yield chunk
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
827
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
828 def written_chunks(chunks):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
829 for chunk in chunks:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
830 content_file.write(chunk)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
831 yield chunk
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
832
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
833 progress_indicator = _progress_indicator
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
834
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
835 if link.netloc == PyPI.netloc:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
836 url = show_url
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
837 else:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
838 url = link.url_without_fragment
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
839
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
840 if show_progress: # We don't show progress on cached responses
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
841 progress_indicator = DownloadProgressProvider(progress_bar,
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
842 max=total_length)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
843 if total_length:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
844 logger.info("Downloading %s (%s)", url, format_size(total_length))
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
845 else:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
846 logger.info("Downloading %s", url)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
847 elif cached_resp:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
848 logger.info("Using cached %s", url)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
849 else:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
850 logger.info("Downloading %s", url)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
851
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
852 logger.debug('Downloading from URL %s', link)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
853
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
854 downloaded_chunks = written_chunks(
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
855 progress_indicator(
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
856 resp_read(CONTENT_CHUNK_SIZE),
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
857 CONTENT_CHUNK_SIZE
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
858 )
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
859 )
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
860 if hashes:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
861 hashes.check_against_chunks(downloaded_chunks)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
862 else:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
863 consume(downloaded_chunks)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
864
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
865
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
866 def _copy_file(filename, location, link):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
867 copy = True
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
868 download_location = os.path.join(location, link.filename)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
869 if os.path.exists(download_location):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
870 response = ask_path_exists(
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
871 'The file %s exists. (i)gnore, (w)ipe, (b)ackup, (a)abort' %
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
872 display_path(download_location), ('i', 'w', 'b', 'a'))
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
873 if response == 'i':
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
874 copy = False
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
875 elif response == 'w':
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
876 logger.warning('Deleting %s', display_path(download_location))
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
877 os.remove(download_location)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
878 elif response == 'b':
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
879 dest_file = backup_dir(download_location)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
880 logger.warning(
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
881 'Backing up %s to %s',
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
882 display_path(download_location),
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
883 display_path(dest_file),
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
884 )
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
885 shutil.move(download_location, dest_file)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
886 elif response == 'a':
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
887 sys.exit(-1)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
888 if copy:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
889 shutil.copy(filename, download_location)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
890 logger.info('Saved %s', display_path(download_location))
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
891
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
892
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
893 def unpack_http_url(
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
894 link, # type: Link
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
895 location, # type: str
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
896 download_dir=None, # type: Optional[str]
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
897 session=None, # type: Optional[PipSession]
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
898 hashes=None, # type: Optional[Hashes]
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
899 progress_bar="on" # type: str
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
900 ):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
901 # type: (...) -> None
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
902 if session is None:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
903 raise TypeError(
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
904 "unpack_http_url() missing 1 required keyword argument: 'session'"
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
905 )
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parents:
diff changeset
906
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
907 with TempDirectory(kind="unpack") as temp_dir:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
908 # If a download dir is specified, is the file already downloaded there?
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parents:
diff changeset
909 already_downloaded_path = None
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parents:
diff changeset
910 if download_dir:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
911 already_downloaded_path = _check_download_dir(link,
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
912 download_dir,
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
913 hashes)
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guerler
parents:
diff changeset
914
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
915 if already_downloaded_path:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
916 from_path = already_downloaded_path
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
917 content_type = mimetypes.guess_type(from_path)[0]
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
918 else:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
919 # let's download to a tmp dir
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parents:
diff changeset
920 from_path, content_type = _download_http_url(link,
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
921 session,
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
922 temp_dir.path,
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parents:
diff changeset
923 hashes,
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diff changeset
924 progress_bar)
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parents:
diff changeset
925
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parents:
diff changeset
926 # unpack the archive to the build dir location. even when only
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
927 # downloading archives, they have to be unpacked to parse dependencies
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
928 unpack_file(from_path, location, content_type, link)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
929
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parents:
diff changeset
930 # a download dir is specified; let's copy the archive there
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parents:
diff changeset
931 if download_dir and not already_downloaded_path:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
932 _copy_file(from_path, download_dir, link)
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parents:
diff changeset
933
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parents:
diff changeset
934 if not already_downloaded_path:
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parents:
diff changeset
935 os.unlink(from_path)
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parents:
diff changeset
936
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diff changeset
937
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parents:
diff changeset
938 def unpack_file_url(
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parents:
diff changeset
939 link, # type: Link
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
940 location, # type: str
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parents:
diff changeset
941 download_dir=None, # type: Optional[str]
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
942 hashes=None # type: Optional[Hashes]
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
943 ):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
944 # type: (...) -> None
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
945 """Unpack link into location.
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parents:
diff changeset
946
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
947 If download_dir is provided and link points to a file, make a copy
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
948 of the link file inside download_dir.
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
949 """
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
950 link_path = url_to_path(link.url_without_fragment)
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guerler
parents:
diff changeset
951
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
952 # If it's a url to a local directory
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
953 if is_dir_url(link):
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parents:
diff changeset
954 if os.path.isdir(location):
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parents:
diff changeset
955 rmtree(location)
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parents:
diff changeset
956 shutil.copytree(link_path, location, symlinks=True)
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parents:
diff changeset
957 if download_dir:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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diff changeset
958 logger.info('Link is a directory, ignoring download_dir')
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guerler
parents:
diff changeset
959 return
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diff changeset
960
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diff changeset
961 # If --require-hashes is off, `hashes` is either empty, the
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guerler
parents:
diff changeset
962 # link's embedded hash, or MissingHashes; it is required to
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
963 # match. If --require-hashes is on, we are satisfied by any
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
964 # hash in `hashes` matching: a URL-based or an option-based
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
965 # one; no internet-sourced hash will be in `hashes`.
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parents:
diff changeset
966 if hashes:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
967 hashes.check_against_path(link_path)
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guerler
parents:
diff changeset
968
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
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diff changeset
969 # If a download dir is specified, is the file already there and valid?
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diff changeset
970 already_downloaded_path = None
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diff changeset
971 if download_dir:
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diff changeset
972 already_downloaded_path = _check_download_dir(link,
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
973 download_dir,
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
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diff changeset
974 hashes)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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diff changeset
975
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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diff changeset
976 if already_downloaded_path:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
977 from_path = already_downloaded_path
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diff changeset
978 else:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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diff changeset
979 from_path = link_path
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diff changeset
980
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diff changeset
981 content_type = mimetypes.guess_type(from_path)[0]
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guerler
parents:
diff changeset
982
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
983 # unpack the archive to the build dir location. even when only downloading
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
984 # archives, they have to be unpacked to parse dependencies
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
985 unpack_file(from_path, location, content_type, link)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
986
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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diff changeset
987 # a download dir is specified and not already downloaded
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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diff changeset
988 if download_dir and not already_downloaded_path:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
989 _copy_file(from_path, download_dir, link)
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parents:
diff changeset
990
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diff changeset
991
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diff changeset
992 class PipXmlrpcTransport(xmlrpc_client.Transport):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
993 """Provide a `xmlrpclib.Transport` implementation via a `PipSession`
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
994 object.
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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diff changeset
995 """
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diff changeset
996
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diff changeset
997 def __init__(self, index_url, session, use_datetime=False):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
998 xmlrpc_client.Transport.__init__(self, use_datetime)
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parents:
diff changeset
999 index_parts = urllib_parse.urlparse(index_url)
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parents:
diff changeset
1000 self._scheme = index_parts.scheme
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parents:
diff changeset
1001 self._session = session
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diff changeset
1002
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diff changeset
1003 def request(self, host, handler, request_body, verbose=False):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1004 parts = (self._scheme, host, handler, None, None, None)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1005 url = urllib_parse.urlunparse(parts)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1006 try:
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diff changeset
1007 headers = {'Content-Type': 'text/xml'}
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
1008 response = self._session.post(url, data=request_body,
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
1009 headers=headers, stream=True)
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diff changeset
1010 response.raise_for_status()
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diff changeset
1011 self.verbose = verbose
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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diff changeset
1012 return self.parse_response(response.raw)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1013 except requests.HTTPError as exc:
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diff changeset
1014 logger.critical(
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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diff changeset
1015 "HTTP error %s while getting %s",
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parents:
diff changeset
1016 exc.response.status_code, url,
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diff changeset
1017 )
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diff changeset
1018 raise
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diff changeset
1019
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diff changeset
1020
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diff changeset
1021 def unpack_url(
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diff changeset
1022 link, # type: Link
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diff changeset
1023 location, # type: str
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diff changeset
1024 download_dir=None, # type: Optional[str]
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diff changeset
1025 only_download=False, # type: bool
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parents:
diff changeset
1026 session=None, # type: Optional[PipSession]
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parents:
diff changeset
1027 hashes=None, # type: Optional[Hashes]
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parents:
diff changeset
1028 progress_bar="on" # type: str
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parents:
diff changeset
1029 ):
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parents:
diff changeset
1030 # type: (...) -> None
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parents:
diff changeset
1031 """Unpack link.
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guerler
parents:
diff changeset
1032 If link is a VCS link:
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parents:
diff changeset
1033 if only_download, export into download_dir and ignore location
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parents:
diff changeset
1034 else unpack into location
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parents:
diff changeset
1035 for other types of link:
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parents:
diff changeset
1036 - unpack into location
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parents:
diff changeset
1037 - if download_dir, copy the file into download_dir
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guerler
parents:
diff changeset
1038 - if only_download, mark location for deletion
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guerler
parents:
diff changeset
1039
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parents:
diff changeset
1040 :param hashes: A Hashes object, one of whose embedded hashes must match,
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parents:
diff changeset
1041 or HashMismatch will be raised. If the Hashes is empty, no matches are
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guerler
parents:
diff changeset
1042 required, and unhashable types of requirements (like VCS ones, which
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1043 would ordinarily raise HashUnsupported) are allowed.
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parents:
diff changeset
1044 """
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parents:
diff changeset
1045 # non-editable vcs urls
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guerler
parents:
diff changeset
1046 if is_vcs_url(link):
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guerler
parents:
diff changeset
1047 unpack_vcs_link(link, location)
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guerler
parents:
diff changeset
1048
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parents:
diff changeset
1049 # file urls
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parents:
diff changeset
1050 elif is_file_url(link):
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parents:
diff changeset
1051 unpack_file_url(link, location, download_dir, hashes=hashes)
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guerler
parents:
diff changeset
1052
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parents:
diff changeset
1053 # http urls
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parents:
diff changeset
1054 else:
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parents:
diff changeset
1055 if session is None:
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parents:
diff changeset
1056 session = PipSession()
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parents:
diff changeset
1057
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parents:
diff changeset
1058 unpack_http_url(
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parents:
diff changeset
1059 link,
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parents:
diff changeset
1060 location,
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parents:
diff changeset
1061 download_dir,
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parents:
diff changeset
1062 session,
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parents:
diff changeset
1063 hashes=hashes,
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parents:
diff changeset
1064 progress_bar=progress_bar
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parents:
diff changeset
1065 )
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parents:
diff changeset
1066 if only_download:
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parents:
diff changeset
1067 write_delete_marker_file(location)
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parents:
diff changeset
1068
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parents:
diff changeset
1069
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parents:
diff changeset
1070 def sanitize_content_filename(filename):
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parents:
diff changeset
1071 # type: (str) -> str
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parents:
diff changeset
1072 """
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parents:
diff changeset
1073 Sanitize the "filename" value from a Content-Disposition header.
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parents:
diff changeset
1074 """
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parents:
diff changeset
1075 return os.path.basename(filename)
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parents:
diff changeset
1076
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parents:
diff changeset
1077
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parents:
diff changeset
1078 def parse_content_disposition(content_disposition, default_filename):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1079 # type: (str, str) -> str
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parents:
diff changeset
1080 """
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parents:
diff changeset
1081 Parse the "filename" value from a Content-Disposition header, and
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
1082 return the default filename if the result is empty.
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parents:
diff changeset
1083 """
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parents:
diff changeset
1084 _type, params = cgi.parse_header(content_disposition)
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parents:
diff changeset
1085 filename = params.get('filename')
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parents:
diff changeset
1086 if filename:
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guerler
parents:
diff changeset
1087 # We need to sanitize the filename to prevent directory traversal
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guerler
parents:
diff changeset
1088 # in case the filename contains ".." path parts.
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parents:
diff changeset
1089 filename = sanitize_content_filename(filename)
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parents:
diff changeset
1090 return filename or default_filename
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parents:
diff changeset
1091
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parents:
diff changeset
1092
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parents:
diff changeset
1093 def _download_http_url(
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guerler
parents:
diff changeset
1094 link, # type: Link
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parents:
diff changeset
1095 session, # type: PipSession
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parents:
diff changeset
1096 temp_dir, # type: str
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parents:
diff changeset
1097 hashes, # type: Optional[Hashes]
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parents:
diff changeset
1098 progress_bar # type: str
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parents:
diff changeset
1099 ):
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parents:
diff changeset
1100 # type: (...) -> Tuple[str, str]
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parents:
diff changeset
1101 """Download link url into temp_dir using provided session"""
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guerler
parents:
diff changeset
1102 target_url = link.url.split('#', 1)[0]
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guerler
parents:
diff changeset
1103 try:
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parents:
diff changeset
1104 resp = session.get(
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parents:
diff changeset
1105 target_url,
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parents:
diff changeset
1106 # We use Accept-Encoding: identity here because requests
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guerler
parents:
diff changeset
1107 # defaults to accepting compressed responses. This breaks in
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
1108 # a variety of ways depending on how the server is configured.
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guerler
parents:
diff changeset
1109 # - Some servers will notice that the file isn't a compressible
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guerler
parents:
diff changeset
1110 # file and will leave the file alone and with an empty
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parents:
diff changeset
1111 # Content-Encoding
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parents:
diff changeset
1112 # - Some servers will notice that the file is already
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guerler
parents:
diff changeset
1113 # compressed and will leave the file alone and will add a
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parents:
diff changeset
1114 # Content-Encoding: gzip header
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parents:
diff changeset
1115 # - Some servers won't notice anything at all and will take
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guerler
parents:
diff changeset
1116 # a file that's already been compressed and compress it again
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guerler
parents:
diff changeset
1117 # and set the Content-Encoding: gzip header
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guerler
parents:
diff changeset
1118 # By setting this to request only the identity encoding We're
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guerler
parents:
diff changeset
1119 # hoping to eliminate the third case. Hopefully there does not
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parents:
diff changeset
1120 # exist a server which when given a file will notice it is
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guerler
parents:
diff changeset
1121 # already compressed and that you're not asking for a
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parents:
diff changeset
1122 # compressed file and will then decompress it before sending
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guerler
parents:
diff changeset
1123 # because if that's the case I don't think it'll ever be
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parents:
diff changeset
1124 # possible to make this work.
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parents:
diff changeset
1125 headers={"Accept-Encoding": "identity"},
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parents:
diff changeset
1126 stream=True,
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parents:
diff changeset
1127 )
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parents:
diff changeset
1128 resp.raise_for_status()
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parents:
diff changeset
1129 except requests.HTTPError as exc:
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parents:
diff changeset
1130 logger.critical(
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parents:
diff changeset
1131 "HTTP error %s while getting %s", exc.response.status_code, link,
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parents:
diff changeset
1132 )
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parents:
diff changeset
1133 raise
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parents:
diff changeset
1134
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parents:
diff changeset
1135 content_type = resp.headers.get('content-type', '')
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guerler
parents:
diff changeset
1136 filename = link.filename # fallback
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parents:
diff changeset
1137 # Have a look at the Content-Disposition header for a better guess
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parents:
diff changeset
1138 content_disposition = resp.headers.get('content-disposition')
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parents:
diff changeset
1139 if content_disposition:
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parents:
diff changeset
1140 filename = parse_content_disposition(content_disposition, filename)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1141 ext = splitext(filename)[1] # type: Optional[str]
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guerler
parents:
diff changeset
1142 if not ext:
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guerler
parents:
diff changeset
1143 ext = mimetypes.guess_extension(content_type)
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guerler
parents:
diff changeset
1144 if ext:
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parents:
diff changeset
1145 filename += ext
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parents:
diff changeset
1146 if not ext and link.url != resp.url:
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guerler
parents:
diff changeset
1147 ext = os.path.splitext(resp.url)[1]
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guerler
parents:
diff changeset
1148 if ext:
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parents:
diff changeset
1149 filename += ext
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parents:
diff changeset
1150 file_path = os.path.join(temp_dir, filename)
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guerler
parents:
diff changeset
1151 with open(file_path, 'wb') as content_file:
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guerler
parents:
diff changeset
1152 _download_url(resp, link, content_file, hashes, progress_bar)
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parents:
diff changeset
1153 return file_path, content_type
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parents:
diff changeset
1154
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diff changeset
1155
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parents:
diff changeset
1156 def _check_download_dir(link, download_dir, hashes):
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guerler
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1157 # type: (Link, str, Optional[Hashes]) -> Optional[str]
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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1158 """ Check download_dir for previously downloaded file with correct hash
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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1159 If a correct file is found return its path else None
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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1160 """
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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1161 download_path = os.path.join(download_dir, link.filename)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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1162 if os.path.exists(download_path):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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1163 # If already downloaded, does its hash match?
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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1164 logger.info('File was already downloaded %s', download_path)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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1165 if hashes:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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1166 try:
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1167 hashes.check_against_path(download_path)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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1168 except HashMismatch:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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1169 logger.warning(
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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1170 'Previously-downloaded file %s has bad hash. '
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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1171 'Re-downloading.',
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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1172 download_path
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1173 )
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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1174 os.unlink(download_path)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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1175 return None
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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1176 return download_path
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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1177 return None