Mercurial > repos > bcclaywell > argo_navis

annotate venv/lib/python2.7/site-packages/pip/download.py @ 0:d67268158946 draft

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planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
author bcclaywell
date Mon, 12 Oct 2015 17:43:33 -0400
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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 hashlib
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6 import getpass
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7 import json
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8 import logging
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9 import mimetypes
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10 import os
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11 import platform
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12 import re
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13 import shutil
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14 import sys
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15 import tempfile
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16
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17 from pip._vendor.six.moves.urllib import parse as urllib_parse
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18 from pip._vendor.six.moves.urllib import request as urllib_request
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19
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20 import pip
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21
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22 from pip.exceptions import InstallationError, HashMismatch
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23 from pip.models import PyPI
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24 from pip.utils import (splitext, rmtree, format_size, display_path,
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25 backup_dir, ask_path_exists, unpack_file,
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26 call_subprocess)
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27 from pip.utils.filesystem import check_path_owner
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28 from pip.utils.logging import indent_log
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29 from pip.utils.ui import DownloadProgressBar, DownloadProgressSpinner
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30 from pip.locations import write_delete_marker_file
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31 from pip.vcs import vcs
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32 from pip._vendor import requests, six
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33 from pip._vendor.requests.adapters import BaseAdapter, HTTPAdapter
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34 from pip._vendor.requests.auth import AuthBase, HTTPBasicAuth
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35 from pip._vendor.requests.models import Response
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36 from pip._vendor.requests.structures import CaseInsensitiveDict
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37 from pip._vendor.requests.packages import urllib3
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38 from pip._vendor.cachecontrol import CacheControlAdapter
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39 from pip._vendor.cachecontrol.caches import FileCache
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40 from pip._vendor.lockfile import LockError
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41 from pip._vendor.six.moves import xmlrpc_client
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42
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43
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44 __all__ = ['get_file_content',
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45 'is_url', 'url_to_path', 'path_to_url',
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46 'is_archive_file', 'unpack_vcs_link',
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47 'unpack_file_url', 'is_vcs_url', 'is_file_url',
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48 'unpack_http_url', 'unpack_url']
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49
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50
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51 logger = logging.getLogger(__name__)
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52
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53
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54 def user_agent():
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55 """
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56 Return a string representing the user agent.
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57 """
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58 data = {
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59 "installer": {"name": "pip", "version": pip.__version__},
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60 "python": platform.python_version(),
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61 "implementation": {
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62 "name": platform.python_implementation(),
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63 },
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64 }
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65
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66 if data["implementation"]["name"] == 'CPython':
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67 data["implementation"]["version"] = platform.python_version()
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68 elif data["implementation"]["name"] == 'PyPy':
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69 if sys.pypy_version_info.releaselevel == 'final':
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70 pypy_version_info = sys.pypy_version_info[:3]
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71 else:
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72 pypy_version_info = sys.pypy_version_info
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73 data["implementation"]["version"] = ".".join(
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74 [str(x) for x in pypy_version_info]
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75 )
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76 elif data["implementation"]["name"] == 'Jython':
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77 # Complete Guess
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78 data["implementation"]["version"] = platform.python_version()
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79 elif data["implementation"]["name"] == 'IronPython':
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80 # Complete Guess
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81 data["implementation"]["version"] = platform.python_version()
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82
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83 if sys.platform.startswith("linux"):
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84 distro = dict(filter(
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85 lambda x: x[1],
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86 zip(["name", "version", "id"], platform.linux_distribution()),
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87 ))
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88 libc = dict(filter(
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89 lambda x: x[1],
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90 zip(["lib", "version"], platform.libc_ver()),
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91 ))
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92 if libc:
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93 distro["libc"] = libc
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94 if distro:
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95 data["distro"] = distro
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96
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97 if sys.platform.startswith("darwin") and platform.mac_ver()[0]:
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98 data["distro"] = {"name": "OS X", "version": platform.mac_ver()[0]}
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99
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100 if platform.system():
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101 data.setdefault("system", {})["name"] = platform.system()
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102
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103 if platform.release():
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104 data.setdefault("system", {})["release"] = platform.release()
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105
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106 if platform.machine():
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107 data["cpu"] = platform.machine()
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108
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109 return "{data[installer][name]}/{data[installer][version]} {json}".format(
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110 data=data,
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111 json=json.dumps(data, separators=(",", ":"), sort_keys=True),
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112 )
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113
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114
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115 class MultiDomainBasicAuth(AuthBase):
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116
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117 def __init__(self, prompting=True):
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118 self.prompting = prompting
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119 self.passwords = {}
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120
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121 def __call__(self, req):
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122 parsed = urllib_parse.urlparse(req.url)
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123
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124 # Get the netloc without any embedded credentials
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125 netloc = parsed.netloc.rsplit("@", 1)[-1]
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126
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127 # Set the url of the request to the url without any credentials
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128 req.url = urllib_parse.urlunparse(parsed[:1] + (netloc,) + parsed[2:])
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129
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130 # Use any stored credentials that we have for this netloc
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131 username, password = self.passwords.get(netloc, (None, None))
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132
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133 # Extract credentials embedded in the url if we have none stored
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134 if username is None:
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135 username, password = self.parse_credentials(parsed.netloc)
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136
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137 if username or password:
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138 # Store the username and password
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139 self.passwords[netloc] = (username, password)
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140
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141 # Send the basic auth with this request
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142 req = HTTPBasicAuth(username or "", password or "")(req)
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143
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144 # Attach a hook to handle 401 responses
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145 req.register_hook("response", self.handle_401)
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146
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147 return req
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148
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149 def handle_401(self, resp, **kwargs):
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150 # We only care about 401 responses, anything else we want to just
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151 # pass through the actual response
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152 if resp.status_code != 401:
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153 return resp
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154
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155 # We are not able to prompt the user so simple return the response
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156 if not self.prompting:
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157 return resp
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158
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159 parsed = urllib_parse.urlparse(resp.url)
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160
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161 # Prompt the user for a new username and password
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162 username = six.moves.input("User for %s: " % parsed.netloc)
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163 password = getpass.getpass("Password: ")
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164
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165 # Store the new username and password to use for future requests
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166 if username or password:
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167 self.passwords[parsed.netloc] = (username, password)
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168
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169 # Consume content and release the original connection to allow our new
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170 # request to reuse the same one.
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171 resp.content
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172 resp.raw.release_conn()
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173
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174 # Add our new username and password to the request
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175 req = HTTPBasicAuth(username or "", password or "")(resp.request)
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176
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177 # Send our new request
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178 new_resp = resp.connection.send(req, **kwargs)
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179 new_resp.history.append(resp)
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180
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181 return new_resp
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182
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183 def parse_credentials(self, netloc):
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184 if "@" in netloc:
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185 userinfo = netloc.rsplit("@", 1)[0]
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186 if ":" in userinfo:
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187 return userinfo.split(":", 1)
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188 return userinfo, None
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189 return None, None
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190
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191
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192 class LocalFSAdapter(BaseAdapter):
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193
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194 def send(self, request, stream=None, timeout=None, verify=None, cert=None,
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195 proxies=None):
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196 pathname = url_to_path(request.url)
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197
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198 resp = Response()
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199 resp.status_code = 200
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200 resp.url = request.url
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201
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202 try:
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203 stats = os.stat(pathname)
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204 except OSError as exc:
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205 resp.status_code = 404
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206 resp.raw = exc
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207 else:
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208 modified = email.utils.formatdate(stats.st_mtime, usegmt=True)
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209 content_type = mimetypes.guess_type(pathname)[0] or "text/plain"
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210 resp.headers = CaseInsensitiveDict({
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211 "Content-Type": content_type,
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212 "Content-Length": stats.st_size,
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213 "Last-Modified": modified,
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214 })
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215
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216 resp.raw = open(pathname, "rb")
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217 resp.close = resp.raw.close
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218
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219 return resp
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220
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221 def close(self):
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222 pass
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223
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224
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225 class SafeFileCache(FileCache):
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226 """
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227 A file based cache which is safe to use even when the target directory may
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228 not be accessible or writable.
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229 """
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230
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231 def __init__(self, *args, **kwargs):
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232 super(SafeFileCache, self).__init__(*args, **kwargs)
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233
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234 # Check to ensure that the directory containing our cache directory
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235 # is owned by the user current executing pip. If it does not exist
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236 # we will check the parent directory until we find one that does exist.
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237 # If it is not owned by the user executing pip then we will disable
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238 # the cache and log a warning.
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239 if not check_path_owner(self.directory):
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240 logger.warning(
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241 "The directory '%s' or its parent directory is not owned by "
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242 "the current user and the cache has been disabled. Please "
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243 "check the permissions and owner of that directory. If "
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244 "executing pip with sudo, you may want sudo's -H flag.",
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245 self.directory,
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246 )
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247
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248 # Set our directory to None to disable the Cache
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249 self.directory = None
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250
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251 def get(self, *args, **kwargs):
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252 # If we don't have a directory, then the cache should be a no-op.
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253 if self.directory is None:
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254 return
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255
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256 try:
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257 return super(SafeFileCache, self).get(*args, **kwargs)
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258 except (LockError, OSError, IOError):
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259 # We intentionally silence this error, if we can't access the cache
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260 # then we can just skip caching and process the request as if
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261 # caching wasn't enabled.
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262 pass
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263
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264 def set(self, *args, **kwargs):
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265 # If we don't have a directory, then the cache should be a no-op.
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266 if self.directory is None:
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267 return
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268
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269 try:
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270 return super(SafeFileCache, self).set(*args, **kwargs)
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271 except (LockError, OSError, IOError):
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272 # We intentionally silence this error, if we can't access the cache
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273 # then we can just skip caching and process the request as if
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274 # caching wasn't enabled.
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275 pass
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276
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277 def delete(self, *args, **kwargs):
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278 # If we don't have a directory, then the cache should be a no-op.
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279 if self.directory is None:
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280 return
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281
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282 try:
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283 return super(SafeFileCache, self).delete(*args, **kwargs)
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284 except (LockError, OSError, IOError):
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285 # We intentionally silence this error, if we can't access the cache
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286 # then we can just skip caching and process the request as if
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287 # caching wasn't enabled.
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288 pass
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289
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290
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291 class InsecureHTTPAdapter(HTTPAdapter):
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292
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293 def cert_verify(self, conn, url, verify, cert):
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294 conn.cert_reqs = 'CERT_NONE'
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295 conn.ca_certs = None
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296
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297
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298 class PipSession(requests.Session):
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299
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300 timeout = None
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301
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302 def __init__(self, *args, **kwargs):
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303 retries = kwargs.pop("retries", 0)
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304 cache = kwargs.pop("cache", None)
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305 insecure_hosts = kwargs.pop("insecure_hosts", [])
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306
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307 super(PipSession, self).__init__(*args, **kwargs)
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308
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309 # Attach our User Agent to the request
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310 self.headers["User-Agent"] = user_agent()
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311
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312 # Attach our Authentication handler to the session
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313 self.auth = MultiDomainBasicAuth()
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314
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315 # Create our urllib3.Retry instance which will allow us to customize
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316 # how we handle retries.
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317 retries = urllib3.Retry(
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318 # Set the total number of retries that a particular request can
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319 # have.
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320 total=retries,
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321
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322 # A 503 error from PyPI typically means that the Fastly -> Origin
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323 # connection got interupted in some way. A 503 error in general
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324 # is typically considered a transient error so we'll go ahead and
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325 # retry it.
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326 status_forcelist=[503],
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327
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328 # Add a small amount of back off between failed requests in
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329 # order to prevent hammering the service.
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330 backoff_factor=0.25,
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331 )
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332
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333 # We want to _only_ cache responses on securely fetched origins. We do
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334 # this because we can't validate the response of an insecurely fetched
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335 # origin, and we don't want someone to be able to poison the cache and
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336 # require manual evication from the cache to fix it.
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337 if cache:
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338 secure_adapter = CacheControlAdapter(
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339 cache=SafeFileCache(cache),
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340 max_retries=retries,
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341 )
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342 else:
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343 secure_adapter = HTTPAdapter(max_retries=retries)
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344
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345 # Our Insecure HTTPAdapter disables HTTPS validation. It does not
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346 # support caching (see above) so we'll use it for all http:// URLs as
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347 # well as any https:// host that we've marked as ignoring TLS errors
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348 # for.
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349 insecure_adapter = InsecureHTTPAdapter(max_retries=retries)
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350
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351 self.mount("https://", secure_adapter)
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352 self.mount("http://", insecure_adapter)
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353
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354 # Enable file:// urls
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355 self.mount("file://", LocalFSAdapter())
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356
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357 # We want to use a non-validating adapter for any requests which are
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358 # deemed insecure.
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359 for host in insecure_hosts:
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360 self.mount("https://{0}/".format(host), insecure_adapter)
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361
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362 def request(self, method, url, *args, **kwargs):
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363 # Allow setting a default timeout on a session
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364 kwargs.setdefault("timeout", self.timeout)
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365
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366 # Dispatch the actual request
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367 return super(PipSession, self).request(method, url, *args, **kwargs)
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368
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369
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370 def get_file_content(url, comes_from=None, session=None):
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371 """Gets the content of a file; it may be a filename, file: URL, or
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372 http: URL. Returns (location, content). Content is unicode."""
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373 if session is None:
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374 raise TypeError(
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375 "get_file_content() missing 1 required keyword argument: 'session'"
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376 )
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377
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378 match = _scheme_re.search(url)
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379 if match:
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380 scheme = match.group(1).lower()
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381 if (scheme == 'file' and comes_from and
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
382 comes_from.startswith('http')):
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
383 raise InstallationError(
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
384 'Requirements file %s references URL %s, which is local'
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
385 % (comes_from, url))
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
386 if scheme == 'file':
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bcclaywell
parents:
diff changeset
387 path = url.split(':', 1)[1]
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bcclaywell
parents:
diff changeset
388 path = path.replace('\\', '/')
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bcclaywell
parents:
diff changeset
389 match = _url_slash_drive_re.match(path)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
390 if match:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
391 path = match.group(1) + ':' + path.split('|', 1)[1]
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bcclaywell
parents:
diff changeset
392 path = urllib_parse.unquote(path)
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bcclaywell
parents:
diff changeset
393 if path.startswith('/'):
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bcclaywell
parents:
diff changeset
394 path = '/' + path.lstrip('/')
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bcclaywell
parents:
diff changeset
395 url = path
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bcclaywell
parents:
diff changeset
396 else:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
397 # FIXME: catch some errors
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bcclaywell
parents:
diff changeset
398 resp = session.get(url)
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bcclaywell
parents:
diff changeset
399 resp.raise_for_status()
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bcclaywell
parents:
diff changeset
400
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
401 if six.PY3:
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bcclaywell
parents:
diff changeset
402 return resp.url, resp.text
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bcclaywell
parents:
diff changeset
403 else:
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bcclaywell
parents:
diff changeset
404 return resp.url, resp.content
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bcclaywell
parents:
diff changeset
405 try:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
406 with open(url) as f:
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bcclaywell
parents:
diff changeset
407 content = f.read()
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
408 except IOError as exc:
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bcclaywell
parents:
diff changeset
409 raise InstallationError(
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
410 'Could not open requirements file: %s' % str(exc)
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parents:
diff changeset
411 )
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bcclaywell
parents:
diff changeset
412 return url, content
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
413
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bcclaywell
parents:
diff changeset
414
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bcclaywell
parents:
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415 _scheme_re = re.compile(r'^(http|https|file):', re.I)
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parents:
diff changeset
416 _url_slash_drive_re = re.compile(r'/*([a-z])\|', re.I)
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bcclaywell
parents:
diff changeset
417
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bcclaywell
parents:
diff changeset
418
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parents:
diff changeset
419 def is_url(name):
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parents:
diff changeset
420 """Returns true if the name looks like a URL"""
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parents:
diff changeset
421 if ':' not in name:
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bcclaywell
parents:
diff changeset
422 return False
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
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423 scheme = name.split(':', 1)[0].lower()
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parents:
diff changeset
424 return scheme in ['http', 'https', 'file', 'ftp'] + vcs.all_schemes
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bcclaywell
parents:
diff changeset
425
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bcclaywell
parents:
diff changeset
426
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
427 def url_to_path(url):
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bcclaywell
parents:
diff changeset
428 """
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
429 Convert a file: URL to a path.
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
430 """
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
431 assert url.startswith('file:'), (
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
432 "You can only turn file: urls into filenames (not %r)" % url)
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parents:
diff changeset
433
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
434 _, netloc, path, _, _ = urllib_parse.urlsplit(url)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
435
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
436 # if we have a UNC path, prepend UNC share notation
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
437 if netloc:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
438 netloc = '\\\\' + netloc
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bcclaywell
parents:
diff changeset
439
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
440 path = urllib_request.url2pathname(netloc + path)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
441 return path
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
442
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
443
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
444 def path_to_url(path):
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
445 """
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
446 Convert a path to a file: URL. The path will be made absolute and have
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
447 quoted path parts.
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
448 """
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
449 path = os.path.normpath(os.path.abspath(path))
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
450 url = urllib_parse.urljoin('file:', urllib_request.pathname2url(path))
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
451 return url
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
452
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
453
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
454 def is_archive_file(name):
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
455 """Return True if `name` is a considered as an archive file."""
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
456 archives = (
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
457 '.zip', '.tar.gz', '.tar.bz2', '.tgz', '.tar', '.whl'
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
458 )
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
459 ext = splitext(name)[1].lower()
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
460 if ext in archives:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
461 return True
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
462 return False
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
463
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
464
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
465 def unpack_vcs_link(link, location, only_download=False):
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
466 vcs_backend = _get_used_vcs_backend(link)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
467 if only_download:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
468 vcs_backend.export(location)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
469 else:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
470 vcs_backend.unpack(location)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
471
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
472
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
473 def _get_used_vcs_backend(link):
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
474 for backend in vcs.backends:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
475 if link.scheme in backend.schemes:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
476 vcs_backend = backend(link.url)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
477 return vcs_backend
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
478
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
479
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
480 def is_vcs_url(link):
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
481 return bool(_get_used_vcs_backend(link))
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
482
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
483
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
484 def is_file_url(link):
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
485 return link.url.lower().startswith('file:')
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
486
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
487
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
488 def _check_hash(download_hash, link):
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
489 if download_hash.digest_size != hashlib.new(link.hash_name).digest_size:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
490 logger.critical(
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
491 "Hash digest size of the package %d (%s) doesn't match the "
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
492 "expected hash name %s!",
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
493 download_hash.digest_size, link, link.hash_name,
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
494 )
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
495 raise HashMismatch('Hash name mismatch for package %s' % link)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
496 if download_hash.hexdigest() != link.hash:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
497 logger.critical(
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
498 "Hash of the package %s (%s) doesn't match the expected hash %s!",
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
499 link, download_hash.hexdigest(), link.hash,
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
500 )
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
501 raise HashMismatch(
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
502 'Bad %s hash for package %s' % (link.hash_name, link)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
503 )
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
504
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
505
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
506 def _get_hash_from_file(target_file, link):
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
507 try:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
508 download_hash = hashlib.new(link.hash_name)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
509 except (ValueError, TypeError):
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
510 logger.warning(
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
511 "Unsupported hash name %s for package %s", link.hash_name, link,
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
512 )
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
513 return None
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
514
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
515 with open(target_file, 'rb') as fp:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
516 while True:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
517 chunk = fp.read(4096)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
518 if not chunk:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
519 break
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
520 download_hash.update(chunk)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
521 return download_hash
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
522
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
523
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
524 def _progress_indicator(iterable, *args, **kwargs):
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
525 return iterable
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
526
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
527
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
528 def _download_url(resp, link, content_file):
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
529 download_hash = None
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
530 if link.hash and link.hash_name:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
531 try:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
532 download_hash = hashlib.new(link.hash_name)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
533 except ValueError:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
534 logger.warning(
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
535 "Unsupported hash name %s for package %s",
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
536 link.hash_name, link,
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
537 )
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
538
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
539 try:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
540 total_length = int(resp.headers['content-length'])
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
541 except (ValueError, KeyError, TypeError):
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
542 total_length = 0
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
543
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
544 cached_resp = getattr(resp, "from_cache", False)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
545
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
546 if logger.getEffectiveLevel() > logging.INFO:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
547 show_progress = False
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
548 elif cached_resp:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
549 show_progress = False
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
550 elif total_length > (40 * 1000):
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
551 show_progress = True
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
552 elif not total_length:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
553 show_progress = True
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
554 else:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
555 show_progress = False
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
556
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
557 show_url = link.show_url
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
558
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
559 def resp_read(chunk_size):
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
560 try:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
561 # Special case for urllib3.
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
562 for chunk in resp.raw.stream(
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
563 chunk_size,
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
564 # We use decode_content=False here because we do
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
565 # want urllib3 to mess with the raw bytes we get
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
566 # from the server. If we decompress inside of
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
567 # urllib3 then we cannot verify the checksum
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
568 # because the checksum will be of the compressed
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
569 # file. This breakage will only occur if the
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
570 # server adds a Content-Encoding header, which
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
571 # depends on how the server was configured:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
572 # - Some servers will notice that the file isn't a
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
573 # compressible file and will leave the file alone
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
574 # and with an empty Content-Encoding
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
575 # - Some servers will notice that the file is
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
576 # already compressed and will leave the file
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
577 # alone and will add a Content-Encoding: gzip
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
578 # header
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
579 # - Some servers won't notice anything at all and
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
580 # will take a file that's already been compressed
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
581 # and compress it again and set the
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
582 # Content-Encoding: gzip header
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
583 #
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
584 # By setting this not to decode automatically we
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
585 # hope to eliminate problems with the second case.
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
586 decode_content=False):
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
587 yield chunk
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
588 except AttributeError:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
589 # Standard file-like object.
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
590 while True:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
591 chunk = resp.raw.read(chunk_size)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
592 if not chunk:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
593 break
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
594 yield chunk
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
595
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
596 progress_indicator = _progress_indicator
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
597
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
598 if link.netloc == PyPI.netloc:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
599 url = show_url
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
600 else:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
601 url = link.url_without_fragment
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
602
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
603 if show_progress: # We don't show progress on cached responses
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
604 if total_length:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
605 logger.info(
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
606 "Downloading %s (%s)", url, format_size(total_length),
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
607 )
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
608 progress_indicator = DownloadProgressBar(
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
609 max=total_length,
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
610 ).iter
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
611 else:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
612 logger.info("Downloading %s", url)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
613 progress_indicator = DownloadProgressSpinner().iter
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
614 elif cached_resp:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
615 logger.info("Using cached %s", url)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
616 else:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
617 logger.info("Downloading %s", url)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
618
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
619 logger.debug('Downloading from URL %s', link)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
620
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
621 for chunk in progress_indicator(resp_read(4096), 4096):
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
622 if download_hash is not None:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
623 download_hash.update(chunk)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
624 content_file.write(chunk)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
625 if link.hash and link.hash_name:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
626 _check_hash(download_hash, link)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
627 return download_hash
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
628
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
629
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
630 def _copy_file(filename, location, content_type, link):
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
631 copy = True
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
632 download_location = os.path.join(location, link.filename)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
633 if os.path.exists(download_location):
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
634 response = ask_path_exists(
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
635 'The file %s exists. (i)gnore, (w)ipe, (b)ackup ' %
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
636 display_path(download_location), ('i', 'w', 'b'))
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
637 if response == 'i':
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
638 copy = False
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639 elif response == 'w':
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640 logger.warning('Deleting %s', display_path(download_location))
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641 os.remove(download_location)
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642 elif response == 'b':
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643 dest_file = backup_dir(download_location)
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644 logger.warning(
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645 'Backing up %s to %s',
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
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646 display_path(download_location),
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647 display_path(dest_file),
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648 )
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649 shutil.move(download_location, dest_file)
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650 if copy:
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651 shutil.copy(filename, download_location)
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652 logger.info('Saved %s', display_path(download_location))
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653
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654
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655 def unpack_http_url(link, location, download_dir=None, session=None):
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656 if session is None:
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657 raise TypeError(
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658 "unpack_http_url() missing 1 required keyword argument: 'session'"
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659 )
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660
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661 temp_dir = tempfile.mkdtemp('-unpack', 'pip-')
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662
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663 # If a download dir is specified, is the file already downloaded there?
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664 already_downloaded_path = None
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665 if download_dir:
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666 already_downloaded_path = _check_download_dir(link, download_dir)
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667
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668 if already_downloaded_path:
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669 from_path = already_downloaded_path
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670 content_type = mimetypes.guess_type(from_path)[0]
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671 else:
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672 # let's download to a tmp dir
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673 from_path, content_type = _download_http_url(link, session, temp_dir)
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674
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675 # unpack the archive to the build dir location. even when only downloading
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676 # archives, they have to be unpacked to parse dependencies
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677 unpack_file(from_path, location, content_type, link)
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678
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679 # a download dir is specified; let's copy the archive there
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680 if download_dir and not already_downloaded_path:
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681 _copy_file(from_path, download_dir, content_type, link)
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682
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683 if not already_downloaded_path:
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684 os.unlink(from_path)
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685 rmtree(temp_dir)
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686
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687
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688 def unpack_file_url(link, location, download_dir=None):
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
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689 """Unpack link into location.
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690 If download_dir is provided and link points to a file, make a copy
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691 of the link file inside download_dir."""
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692
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693 link_path = url_to_path(link.url_without_fragment)
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694
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695 # If it's a url to a local directory
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696 if os.path.isdir(link_path):
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697 if os.path.isdir(location):
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698 rmtree(location)
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699 shutil.copytree(link_path, location, symlinks=True)
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700 if download_dir:
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701 logger.info('Link is a directory, ignoring download_dir')
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bcclaywell
parents:
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702 return
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parents:
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703
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parents:
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704 # if link has a hash, let's confirm it matches
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705 if link.hash:
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parents:
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706 link_path_hash = _get_hash_from_file(link_path, link)
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707 _check_hash(link_path_hash, link)
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parents:
diff changeset
708
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
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parents:
diff changeset
709 # If a download dir is specified, is the file already there and valid?
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
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parents:
diff changeset
710 already_downloaded_path = None
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
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diff changeset
711 if download_dir:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
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parents:
diff changeset
712 already_downloaded_path = _check_download_dir(link, download_dir)
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bcclaywell
parents:
diff changeset
713
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
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parents:
diff changeset
714 if already_downloaded_path:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
715 from_path = already_downloaded_path
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
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parents:
diff changeset
716 else:
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parents:
diff changeset
717 from_path = link_path
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
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parents:
diff changeset
718
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
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parents:
diff changeset
719 content_type = mimetypes.guess_type(from_path)[0]
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
720
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
721 # unpack the archive to the build dir location. even when only downloading
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
722 # archives, they have to be unpacked to parse dependencies
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
723 unpack_file(from_path, location, content_type, link)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
724
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
725 # a download dir is specified and not already downloaded
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
726 if download_dir and not already_downloaded_path:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
727 _copy_file(from_path, download_dir, content_type, link)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
728
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
729
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
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parents:
diff changeset
730 def _copy_dist_from_dir(link_path, location):
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
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parents:
diff changeset
731 """Copy distribution files in `link_path` to `location`.
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
732
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
733 Invoked when user requests to install a local directory. E.g.:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
734
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
735 pip install .
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
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736 pip install ~/dev/git-repos/python-prompt-toolkit
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parents:
diff changeset
737
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
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738 """
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
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739
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
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parents:
diff changeset
740 # Note: This is currently VERY SLOW if you have a lot of data in the
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
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parents:
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741 # directory, because it copies everything with `shutil.copytree`.
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
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742 # What it should really do is build an sdist and install that.
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
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743 # See https://github.com/pypa/pip/issues/2195
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parents:
diff changeset
744
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
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parents:
diff changeset
745 if os.path.isdir(location):
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
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parents:
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746 rmtree(location)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
747
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
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748 # build an sdist
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parents:
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749 setup_py = 'setup.py'
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
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750 sdist_args = [sys.executable]
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
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parents:
diff changeset
751 sdist_args.append('-c')
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
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parents:
diff changeset
752 sdist_args.append(
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
753 "import setuptools, tokenize;__file__=%r;"
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
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parents:
diff changeset
754 "exec(compile(getattr(tokenize, 'open', open)(__file__).read()"
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
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parents:
diff changeset
755 ".replace('\\r\\n', '\\n'), __file__, 'exec'))" % setup_py)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
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parents:
diff changeset
756 sdist_args.append('sdist')
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
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parents:
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757 sdist_args += ['--dist-dir', location]
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
758 logger.info('Running setup.py sdist for %s', link_path)
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bcclaywell
parents:
diff changeset
759
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
760 with indent_log():
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
761 call_subprocess(sdist_args, cwd=link_path, show_stdout=False)
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bcclaywell
parents:
diff changeset
762
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
763 # unpack sdist into `location`
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
764 sdist = os.path.join(location, os.listdir(location)[0])
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
765 logger.info('Unpacking sdist %s into %s', sdist, location)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
766 unpack_file(sdist, location, content_type=None, link=None)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
767
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
768
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
769 class PipXmlrpcTransport(xmlrpc_client.Transport):
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
770 """Provide a `xmlrpclib.Transport` implementation via a `PipSession`
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
771 object.
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
772 """
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
773 def __init__(self, index_url, session, use_datetime=False):
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
774 xmlrpc_client.Transport.__init__(self, use_datetime)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
775 index_parts = urllib_parse.urlparse(index_url)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
776 self._scheme = index_parts.scheme
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
777 self._session = session
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
778
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
779 def request(self, host, handler, request_body, verbose=False):
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
780 parts = (self._scheme, host, handler, None, None, None)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
781 url = urllib_parse.urlunparse(parts)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
782 try:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
783 headers = {'Content-Type': 'text/xml'}
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
784 response = self._session.post(url, data=request_body,
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
785 headers=headers, stream=True)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
786 response.raise_for_status()
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
787 self.verbose = verbose
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
788 return self.parse_response(response.raw)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
789 except requests.HTTPError as exc:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
790 logger.critical(
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
791 "HTTP error %s while getting %s",
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
792 exc.response.status_code, url,
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
793 )
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
794 raise
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
795
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
796
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
797 def unpack_url(link, location, download_dir=None,
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
798 only_download=False, session=None):
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
799 """Unpack link.
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
800 If link is a VCS link:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
801 if only_download, export into download_dir and ignore location
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
802 else unpack into location
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
803 for other types of link:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
804 - unpack into location
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
805 - if download_dir, copy the file into download_dir
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
806 - if only_download, mark location for deletion
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
807 """
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
808 # non-editable vcs urls
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
809 if is_vcs_url(link):
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
810 unpack_vcs_link(link, location, only_download)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
811
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
812 # file urls
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
813 elif is_file_url(link):
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
814 unpack_file_url(link, location, download_dir)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
815 if only_download:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
816 write_delete_marker_file(location)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
817
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
818 # http urls
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
819 else:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
820 if session is None:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
821 session = PipSession()
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
822
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
823 unpack_http_url(
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
824 link,
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
825 location,
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
826 download_dir,
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
827 session,
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
828 )
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
829 if only_download:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
830 write_delete_marker_file(location)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
831
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
832
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
833 def _download_http_url(link, session, temp_dir):
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
834 """Download link url into temp_dir using provided session"""
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
835 target_url = link.url.split('#', 1)[0]
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
836 try:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
837 resp = session.get(
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
838 target_url,
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
839 # We use Accept-Encoding: identity here because requests
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
840 # defaults to accepting compressed responses. This breaks in
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
841 # a variety of ways depending on how the server is configured.
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
842 # - Some servers will notice that the file isn't a compressible
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
843 # file and will leave the file alone and with an empty
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
844 # Content-Encoding
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
845 # - Some servers will notice that the file is already
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
846 # compressed and will leave the file alone and will add a
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
847 # Content-Encoding: gzip header
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
848 # - Some servers won't notice anything at all and will take
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
849 # a file that's already been compressed and compress it again
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
850 # and set the Content-Encoding: gzip header
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
851 # By setting this to request only the identity encoding We're
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
852 # hoping to eliminate the third case. Hopefully there does not
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
853 # exist a server which when given a file will notice it is
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
854 # already compressed and that you're not asking for a
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
855 # compressed file and will then decompress it before sending
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
856 # because if that's the case I don't think it'll ever be
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
857 # possible to make this work.
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
858 headers={"Accept-Encoding": "identity"},
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
859 stream=True,
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
860 )
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
861 resp.raise_for_status()
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
862 except requests.HTTPError as exc:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
863 logger.critical(
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
864 "HTTP error %s while getting %s", exc.response.status_code, link,
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
865 )
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
866 raise
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
867
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
868 content_type = resp.headers.get('content-type', '')
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
869 filename = link.filename # fallback
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
870 # Have a look at the Content-Disposition header for a better guess
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
871 content_disposition = resp.headers.get('content-disposition')
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
872 if content_disposition:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
873 type, params = cgi.parse_header(content_disposition)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
874 # We use ``or`` here because we don't want to use an "empty" value
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
875 # from the filename param.
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
876 filename = params.get('filename') or filename
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
877 ext = splitext(filename)[1]
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
878 if not ext:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
879 ext = mimetypes.guess_extension(content_type)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
880 if ext:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
881 filename += ext
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
882 if not ext and link.url != resp.url:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
883 ext = os.path.splitext(resp.url)[1]
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
884 if ext:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
885 filename += ext
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
886 file_path = os.path.join(temp_dir, filename)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
887 with open(file_path, 'wb') as content_file:
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
diff changeset
888 _download_url(resp, link, content_file)
d67268158946 planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
bcclaywell
parents:
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889 return file_path, content_type
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890
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891
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892 def _check_download_dir(link, download_dir):
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893 """ Check download_dir for previously downloaded file with correct hash
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894 If a correct file is found return its path else None
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895 """
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896 download_path = os.path.join(download_dir, link.filename)
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897 if os.path.exists(download_path):
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898 # If already downloaded, does its hash match?
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899 logger.info('File was already downloaded %s', download_path)
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900 if link.hash:
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901 download_hash = _get_hash_from_file(download_path, link)
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902 try:
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903 _check_hash(download_hash, link)
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904 except HashMismatch:
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905 logger.warning(
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906 'Previously-downloaded file %s has bad hash, '
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907 're-downloading.',
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908 download_path
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909 )
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910 os.unlink(download_path)
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911 return None
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912 return download_path
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913 return None