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Commit 1f208041 authored by Cecylia Bocovich's avatar Cecylia Bocovich
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Remove old mirror API 

This isn't called by any other code and hasn't worked for a long time.
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gettor/web/http.py deleted 100644 → 0
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# -*- coding: utf-8 -*-
#
# This file is part of GetTor.
#
# :authors: Israel Leiva <ilv@torproject.org>
# see also AUTHORS file
#
# :copyright: (c) 2008-2015, The Tor Project, Inc.
# (c) 2015, Israel Leiva
#
# :license: This is Free Software. See LICENSE for license information.
import os
import re
import json
import codecs
import urllib2
import configparser
from time import gmtime, strftime
import core
"""
GetTor RESTful API
This part of GetTor has not been integrated into twisted-gettor just yet.
"""
# currently supported locales for Tor Browser
LC = ['ar', 'de', 'en-US', 'es-ES', 'fa', 'fr', 'it', 'ko', 'nl', 'pl',
'pt-PT', 'ru', 'tr', 'vi', 'zh-CN']
# https://gitweb.tpo/tor-browser-spec.git/tree/processes/VersionNumbers
# does not say anything about operating systems, so it's possible the
# notation might change in the future. We should always use the same three
# strings though: linux, windows, osx.
OS = {
'Linux': 'linux',
'Windows': 'windows',
'MacOS': 'osx'
}
# based on
# https://gitweb.tpo.org/tor-browser-spec.git/tree/processes/VersionNumbers
# except for the first one, which is based on current RecommendedTBBVersions
RE = {
'os': '(.*)-(\w+)',
'alpha': '\d\.\d(\.\d)*a\d+',
'stable': '\d\.\d(\.\d)*'
}
# strings to build names of packages depending on OS.
PKG = {
'windows': 'torbrowser-install-%s_%s.exe',
'linux': 'tor-browser-linux%s-%s_%s.tar.xz',
'osx': 'TorBrowser-%s-osx64_%s.dmg'
}
# bin and asc are used to build the download links for each version, os and lc
URL = {
'version': 'https://www.torproject.org/projects/torbrowser/RecommendedTBBVersions',
'bin': 'https://www.torproject.org/dist/torbrowser/%s/%s',
'asc': 'https://www.torproject.org/dist/torbrowser/%s/%s.asc'
}
class ConfigError(Exception):
pass
class InternalError(Exception):
pass
class HTTP(object):
""" Provide useful resources via RESTful API. """
def __init__(self, cfg=None):
""" Create new object by reading a configuration file.
:param: cfg (string) path of the configuration file.
"""
default_cfg = 'http.cfg'
config = ConfigParser.ConfigParser()
if cfg is None or not os.path.isfile(cfg):
cfg = default_cfg
try:
with open(cfg) as f:
config.readfp(f)
except IOError:
raise ConfigError("File %s not found!" % cfg)
try:
# path to static tree of API
self.tree = config.get('general', 'tree')
# server that provides the RESTful API
self.server = config.get('general', 'url')
# path to the links files
self.links_path = config.get('general', 'links')
# path to mirrors in json
self.mirrors_path = config.get('general', 'mirrors')
# we will ask gettor.core for the links
core_cfg = config.get('general', 'core')
self.core = core.Core(core_cfg)
except ConfigParser.Error as e:
raise ConfigError("Configuration error: %s" % str(e))
except core.ConfigError as e:
raise InternalError("HTTP error: %s" % str(e))
def _is_json(self, my_json):
""" Check if json generated is valid.
:param: my_json (string) data to ve verified.
:return: (bool) true if data is json-valid, false otherwise.
"""
try:
json_object = json.loads(my_json)
except ValueError, e:
return False
return True
def _write_json(self, path, content):
"""
"""
try:
with codecs.open(
path,
"w",
"utf-8"
) as jsonfile:
# Make pretty json
json.dump(
content,
jsonfile,
sort_keys=True,
indent=4,
separators=(',', ': '),
encoding="utf-8",
)
except IOError as e:
#logging.error("Couldn't write json: %s" % str(e))
print "Error building %s: %s" % (path, str(e))
print "%s built" % path
def _get_provider_name(self, p):
""" Return simplified version of provider's name.
:param: p (string) provider's name.
:return: (string) provider's name in lowercase and without spaces.
"""
p = p.replace(' ', '-')
return p.lower()
def _add_links(self, lv, release, version, os):
""" Add link for all locales in LC depending on given OS.
:param: lv (dict) latest version data structure.
:param: release (string) release to which add the links.
:param: version (string) version obtained from tpo.
:param: os (string) operating system.
"""
for lc in LC:
if os == 'linux':
pkg32 = PKG['linux'] % ('32', version, lc)
link_bin32 = URL['bin'] % (version, pkg32)
link_asc32 = URL['asc'] % (version, pkg32)
pkg64 = PKG['linux'] % ('64', version, lc)
link_bin64 = URL['bin'] % (version, pkg64)
link_asc64 = URL['asc'] % (version, pkg64)
lv[release]['downloads'][os][lc] = {
'binary32': link_bin32,
'signature32': link_asc32,
'binary64': link_bin64,
'signature64': link_asc64,
}
else:
if os == 'windows':
pkg = PKG['windows'] % (version, lc)
elif os == 'osx':
pkg = PKG['osx'] % (version, lc)
else:
continue
link_bin = URL['bin'] % (version, pkg)
link_asc = URL['asc'] % (version, pkg)
lv[release]['downloads'][os][lc] = {
'binary': link_bin,
'signature': link_asc
}
def _load_latest_version(self):
""" Load latest version data. """
response = urllib2.urlopen(URL['version'])
json_response = json.load(response)
lv = {
'stable': {
'latest_version': '',
'downloads': {}
},
'alpha': {
'latest_version': '',
'downloads': {}
}
}
self.releases = {
'alpha': '%s/latest/alpha' % self.server,
'stable': '%s/latest/stable' % self.server,
'updated_at': strftime("%Y-%m-%d %H:%M:%S", gmtime())
}
# one iteration to find the latest version for each release
for v in json_response:
# latest version for each release
if not re.match(RE['os'], v):
if re.match(RE['alpha'], v):
if v > lv['alpha']['latest_version']:
# we'll use the latest one
lv['alpha']['latest_version'] = v
elif re.match(RE['stable'], v):
if v > lv['stable']['latest_version']:
# we'll use the latest one
lv['stable']['latest_version'] = v
latest_alpha = lv['alpha']['latest_version']
latest_stable = lv['stable']['latest_version']
# another iteration to add the links
for v in json_response:
# based on current RecommendedTBBVersions scheme
# for each release and for each os we build links for all locales
if re.match(RE['os'], v):
m = re.match(RE['os'], v)
version = m.group(1)
osys = m.group(2)
if osys in OS:
if latest_alpha and version == latest_alpha \
and re.match(RE['alpha'], version):
lv['alpha']['downloads'][OS[osys]] = {}
self._add_links(lv, 'alpha', version, OS[osys])
elif latest_stable and version == latest_stable \
and re.match(RE['stable'], version):
lv['stable']['downloads'][OS[osys]] = {}
self._add_links(lv, 'stable', version, OS[osys])
lv['updated_at'] = strftime("%Y-%m-%d %H:%M:%S", gmtime())
self.lv = lv
def _load_links(self):
""" Load links and providers data. """
links_files = []
# look for files ending with .links in links_path
p = re.compile('.*\.links$')
for name in os.listdir(self.links_path):
path = os.path.abspath(os.path.join(self.links_path, name))
if os.path.isfile(path) and p.match(path):
links_files.append(path)
links = {}
providers = {}
supported_os = self.core.get_supported_os()
supported_lc = self.core.get_supported_lc()
for name in links_files:
config = ConfigParser.ConfigParser()
try:
with open(name) as f:
config.readfp(f)
except IOError:
raise InternalError("File %s not found!" % name)
try:
pname = config.get('provider', 'name')
pname = self._get_provider_name(pname)
# build providers dict
providers[pname] = '%s/providers/%s' % (self.server, pname)
providers['updated_at'] = strftime(
"%Y-%m-%d %H:%M:%S", gmtime()
)
self.providers = providers
links[pname] = {}
# build links data.
for osys in supported_os:
links[pname][osys] = {}
for lc in supported_lc:
links[pname][osys][lc] = {}
for osys in supported_os:
for lc in supported_lc:
l_str = config.get(osys, lc)
# linux has 32 and 64 bit packages
if osys == 'linux':
l32_str, l64_str = l_str.split(',')
link32, sig32, sha32 = [
l for l in l32_str.split("$") if l
]
link64, sig64, sha64 = [
l for l in l64_str.split("$") if l
]
link64 = link64.lstrip()
links[pname][osys][lc]['binary32'] = link32
links[pname][osys][lc]['signature32'] = sig32
links[pname][osys][lc]['sha256-32'] = sha32
links[pname][osys][lc]['binary64'] = link64
links[pname][osys][lc]['signature64'] = sig64
links[pname][osys][lc]['sha256-64'] = sha64
else:
link, sig, sha = [l for l in l_str.split("$") if l]
links[pname][osys][lc]['binary'] = link
links[pname][osys][lc]['signature'] = sig
links[pname][osys][lc]['sha256'] = sha
except ConfigParser.Error as e:
raise InternalError("%s" % str(e))
links['updated_at'] = strftime("%Y-%m-%d %H:%M:%S", gmtime())
self.links = links
def _load_mirrors(self):
""" Load mirrors data. """
mirrors = []
# json of mirrors should be obtained from get_mirrors.py
json_data = open(self.mirrors_path).read()
mirrors = json.loads(json_data)
self.mirrors = mirrors
def _load_resources(self):
""" Load available resources data. """
self.resources = {
'providers': '%s/providers' % self.server,
'mirrors': '%s/mirrors' % self.server,
'latest_version': '%s/latest' % self.server,
'updated_at': strftime("%Y-%m-%d %H:%M:%S", gmtime())
}
def load_data(self):
""" Load all data.
Since data is not frequently updated, we load all data before
running the RESTful API. Every time the links/mirrors/version
data is updated we should restart the API.
"""
self._load_links()
self._load_mirrors()
self._load_resources()
self._load_latest_version()
def build(self):
""" Build RESTful API. """
print "Building API"
# resources
self._write_json(
os.path.join(self.tree, 'api'),
self.resources
)
api_path = os.path.join(self.tree, 'api-content')
if not os.path.isdir(api_path):
os.mkdir(api_path)
# providers
self._write_json(
os.path.join(api_path, 'providers'),
self.providers
)
providers_path = os.path.join(api_path, 'providers-content')
if not os.path.isdir(providers_path):
os.mkdir(providers_path)
for provider in self.links:
if provider == 'updated_at':
continue
self._write_json(
os.path.join(providers_path, provider),
self.links[provider]
)
provider_path = os.path.join(
providers_path,
"%s-content" % provider
)
if not os.path.isdir(provider_path):
os.mkdir(provider_path)
for osys in self.links[provider]:
self._write_json(
os.path.join(provider_path, osys),
self.links[provider][osys]
)
provider_os_path = os.path.join(
provider_path, "%s-content" % osys
)
if not os.path.isdir(provider_os_path):
os.mkdir(provider_os_path)
for lc in self.links[provider][osys]:
self._write_json(
os.path.join(provider_os_path, lc),
self.links[provider][osys][lc]
)
# latest version
self._write_json(
os.path.join(api_path, 'latest'),
self.lv
)
lv_path = os.path.join(api_path, 'latest-content')
if not os.path.isdir(lv_path):
os.mkdir(lv_path)
for release in self.lv:
if release == 'updated_at':
continue
self._write_json(
os.path.join(lv_path, release),
self.lv[release]
)
release_path = os.path.join(
lv_path,
"%s-content" % release
)
if not os.path.isdir(release_path):
os.mkdir(release_path)
for osys in self.lv[release]['downloads']:
self._write_json(
os.path.join(release_path, osys),
self.lv[release]['downloads'][osys]
)
release_os_path = os.path.join(
release_path,
"%s-content" % osys
)
if not os.path.isdir(release_os_path):
os.mkdir(release_os_path)
for lc in self.lv[release]['downloads'][osys]:
self._write_json(
os.path.join(release_os_path, lc),
self.lv[release]['downloads'][osys][lc]
)
# mirrors
self._write_json(
os.path.join(api_path, 'mirrors'),
self.mirrors
)
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