[instagram:user] Add request signing (closes #16119)

This commit is contained in:
Sergey M․ 2018-04-11 01:25:41 +07:00
parent fce7962691
commit dd9aea8cbd
No known key found for this signature in database
GPG Key ID: 2C393E0F18A9236D

View File

@ -2,14 +2,20 @@ from __future__ import unicode_literals
import itertools import itertools
import json import json
import os
import re import re
import subprocess
import tempfile
from .common import InfoExtractor from .common import InfoExtractor
from ..compat import compat_str from ..compat import compat_str
from ..utils import ( from ..utils import (
check_executable,
ExtractorError,
get_element_by_attribute, get_element_by_attribute,
int_or_none, int_or_none,
lowercase_escape, lowercase_escape,
std_headers,
try_get, try_get,
) )
@ -238,24 +244,140 @@ class InstagramUserIE(InfoExtractor):
} }
} }
def _entries(self, uploader_id): _SIGN_CODE = '''
"use strict";
function i(e, t) {
var r = (65535 & e) + (65535 & t);
return (e >> 16) + (t >> 16) + (r >> 16) << 16 | 65535 & r
}
function a(e, t, r, n, o, a) {
return i((s = i(i(t, e), i(n, a))) << (c = o) | s >>> 32 - c, r);
var s, c
}
function s(e, t, r, n, o, i, s) {
return a(t & r | ~t & n, e, t, o, i, s)
}
function c(e, t, r, n, o, i, s) {
return a(t & n | r & ~n, e, t, o, i, s)
}
function u(e, t, r, n, o, i, s) {
return a(t ^ r ^ n, e, t, o, i, s)
}
function l(e, t, r, n, o, i, s) {
return a(r ^ (t | ~n), e, t, o, i, s)
}
function p(e, t) {
var r, n, o, a, p;
e[t >> 5] |= 128 << t % 32,
e[14 + (t + 64 >>> 9 << 4)] = t;
var d = 1732584193
, f = -271733879
, h = -1732584194
, g = 271733878;
for (r = 0; r < e.length; r += 16)
n = d,
o = f,
a = h,
p = g,
f = l(f = l(f = l(f = l(f = u(f = u(f = u(f = u(f = c(f = c(f = c(f = c(f = s(f = s(f = s(f = s(f, h = s(h, g = s(g, d = s(d, f, h, g, e[r], 7, -680876936), f, h, e[r + 1], 12, -389564586), d, f, e[r + 2], 17, 606105819), g, d, e[r + 3], 22, -1044525330), h = s(h, g = s(g, d = s(d, f, h, g, e[r + 4], 7, -176418897), f, h, e[r + 5], 12, 1200080426), d, f, e[r + 6], 17, -1473231341), g, d, e[r + 7], 22, -45705983), h = s(h, g = s(g, d = s(d, f, h, g, e[r + 8], 7, 1770035416), f, h, e[r + 9], 12, -1958414417), d, f, e[r + 10], 17, -42063), g, d, e[r + 11], 22, -1990404162), h = s(h, g = s(g, d = s(d, f, h, g, e[r + 12], 7, 1804603682), f, h, e[r + 13], 12, -40341101), d, f, e[r + 14], 17, -1502002290), g, d, e[r + 15], 22, 1236535329), h = c(h, g = c(g, d = c(d, f, h, g, e[r + 1], 5, -165796510), f, h, e[r + 6], 9, -1069501632), d, f, e[r + 11], 14, 643717713), g, d, e[r], 20, -373897302), h = c(h, g = c(g, d = c(d, f, h, g, e[r + 5], 5, -701558691), f, h, e[r + 10], 9, 38016083), d, f, e[r + 15], 14, -660478335), g, d, e[r + 4], 20, -405537848), h = c(h, g = c(g, d = c(d, f, h, g, e[r + 9], 5, 568446438), f, h, e[r + 14], 9, -1019803690), d, f, e[r + 3], 14, -187363961), g, d, e[r + 8], 20, 1163531501), h = c(h, g = c(g, d = c(d, f, h, g, e[r + 13], 5, -1444681467), f, h, e[r + 2], 9, -51403784), d, f, e[r + 7], 14, 1735328473), g, d, e[r + 12], 20, -1926607734), h = u(h, g = u(g, d = u(d, f, h, g, e[r + 5], 4, -378558), f, h, e[r + 8], 11, -2022574463), d, f, e[r + 11], 16, 1839030562), g, d, e[r + 14], 23, -35309556), h = u(h, g = u(g, d = u(d, f, h, g, e[r + 1], 4, -1530992060), f, h, e[r + 4], 11, 1272893353), d, f, e[r + 7], 16, -155497632), g, d, e[r + 10], 23, -1094730640), h = u(h, g = u(g, d = u(d, f, h, g, e[r + 13], 4, 681279174), f, h, e[r], 11, -358537222), d, f, e[r + 3], 16, -722521979), g, d, e[r + 6], 23, 76029189), h = u(h, g = u(g, d = u(d, f, h, g, e[r + 9], 4, -640364487), f, h, e[r + 12], 11, -421815835), d, f, e[r + 15], 16, 530742520), g, d, e[r + 2], 23, -995338651), h = l(h, g = l(g, d = l(d, f, h, g, e[r], 6, -198630844), f, h, e[r + 7], 10, 1126891415), d, f, e[r + 14], 15, -1416354905), g, d, e[r + 5], 21, -57434055), h = l(h, g = l(g, d = l(d, f, h, g, e[r + 12], 6, 1700485571), f, h, e[r + 3], 10, -1894986606), d, f, e[r + 10], 15, -1051523), g, d, e[r + 1], 21, -2054922799), h = l(h, g = l(g, d = l(d, f, h, g, e[r + 8], 6, 1873313359), f, h, e[r + 15], 10, -30611744), d, f, e[r + 6], 15, -1560198380), g, d, e[r + 13], 21, 1309151649), h = l(h, g = l(g, d = l(d, f, h, g, e[r + 4], 6, -145523070), f, h, e[r + 11], 10, -1120210379), d, f, e[r + 2], 15, 718787259), g, d, e[r + 9], 21, -343485551),
d = i(d, n),
f = i(f, o),
h = i(h, a),
g = i(g, p);
return [d, f, h, g]
}
function d(e) {
var t, r = "", n = 32 * e.length;
for (t = 0; t < n; t += 8)
r += String.fromCharCode(e[t >> 5] >>> t % 32 & 255);
return r
}
function f(e) {
var t, r = [];
for (r[(e.length >> 2) - 1] = void 0,
t = 0; t < r.length; t += 1)
r[t] = 0;
var n = 8 * e.length;
for (t = 0; t < n; t += 8)
r[t >> 5] |= (255 & e.charCodeAt(t / 8)) << t % 32;
return r
}
function h(e) {
var t, r, n = "";
for (r = 0; r < e.length; r += 1)
t = e.charCodeAt(r),
n += "0123456789abcdef".charAt(t >>> 4 & 15) + "0123456789abcdef".charAt(15 & t);
return n
}
function g(e) {
return unescape(encodeURIComponent(e))
}
function b(e) {
return function(e) {
return d(p(f(e), 8 * e.length))
}(g(e))
}
function m(e, t) {
return function(e, t) {
var r, n, o = f(e), i = [], a = [];
for (i[15] = a[15] = void 0,
o.length > 16 && (o = p(o, 8 * e.length)),
r = 0; r < 16; r += 1)
i[r] = 909522486 ^ o[r],
a[r] = 1549556828 ^ o[r];
return n = p(i.concat(f(t)), 512 + 8 * t.length),
d(p(a.concat(n), 640))
}(g(e), g(t))
}
function v(e, t, r) {
return t ? r ? m(t, e) : h(m(t, e)) : r ? b(e) : h(b(e))
}
function sign(s) {
return v(s);
}
'''
def _entries(self, data):
def get_count(suffix): def get_count(suffix):
return int_or_none(try_get( return int_or_none(try_get(
node, lambda x: x['edge_media_' + suffix]['count'])) node, lambda x: x['edge_media_' + suffix]['count']))
uploader_id = data['entry_data']['ProfilePage'][0]['graphql']['user']['id']
csrf_token = data['config']['csrf_token']
rhx_gis = data.get('rhx_gis') or '3c7ca9dcefcf966d11dacf1f151335e8'
self._set_cookie('instagram.com', 'ig_pr', '1') self._set_cookie('instagram.com', 'ig_pr', '1')
def sign(s):
js_code = self._SIGN_CODE + "console.log(sign('%s')); phantom.exit();" % s
with open(self._phantomjs_script.name, 'w') as f:
f.write(js_code)
p = subprocess.Popen(
['phantomjs', '--ssl-protocol=any', f.name],
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
gis, err = p.communicate()
if p.returncode != 0:
raise ExtractorError('Failed to sign request\n:' + err.decode('utf-8'))
return gis.decode('utf-8').strip()
cursor = '' cursor = ''
for page_num in itertools.count(1): for page_num in itertools.count(1):
variables = json.dumps({
'id': uploader_id,
'first': 100,
'after': cursor,
})
gis = sign(
'%s:%s:%s:%s'
% (rhx_gis, csrf_token, std_headers['User-Agent'], variables))
media = self._download_json( media = self._download_json(
'https://www.instagram.com/graphql/query/', uploader_id, 'https://www.instagram.com/graphql/query/', uploader_id,
'Downloading JSON page %d' % page_num, query={ 'Downloading JSON page %d' % page_num, headers={
'X-Requested-With': 'XMLHttpRequest',
'X-Instagram-GIS': gis,
}, query={
'query_hash': '472f257a40c653c64c666ce877d59d2b', 'query_hash': '472f257a40c653c64c666ce877d59d2b',
'variables': json.dumps({ 'variables': variables,
'id': uploader_id,
'first': 100,
'after': cursor,
})
})['data']['user']['edge_owner_to_timeline_media'] })['data']['user']['edge_owner_to_timeline_media']
edges = media.get('edges') edges = media.get('edges')
@ -309,11 +431,26 @@ class InstagramUserIE(InfoExtractor):
if not cursor or not isinstance(cursor, compat_str): if not cursor or not isinstance(cursor, compat_str):
break break
def _real_initialize(self):
if not check_executable('phantomjs', ['-v']):
raise ExtractorError(
'PhantomJS executable not found in PATH, download it from http://phantomjs.org',
expected=True)
self._phantomjs_script = tempfile.NamedTemporaryFile(delete=False)
self._phantomjs_script.close()
def __del__(self):
os.unlink(self._phantomjs_script.name)
def _real_extract(self, url): def _real_extract(self, url):
username = self._match_id(url) username = self._match_id(url)
uploader_id = self._download_json(
'https://instagram.com/%s/' % username, username, query={ webpage = self._download_webpage(url, username)
'__a': 1,
})['graphql']['user']['id'] data = self._parse_json(
self._search_regex(
r'sharedData\s*=\s*({.+?})\s*;\s*[<\n]', webpage, 'data'),
username)
return self.playlist_result( return self.playlist_result(
self._entries(uploader_id), username, username) self._entries(data), username, username)