sc web-auth api

2 files changed, 296 insertions, 1 deletions

diff --git a/youtube_dl/extractor/soundcloud.py b/youtube_dl/extractor/soundcloud.py
index d37c52543..6d124c66e 100644
--- a/youtube_dl/extractor/soundcloud.py
+++ b/youtube_dl/extractor/soundcloud.py
@@ -3,6 +3,8 @@ from __future__ import unicode_literals
 
 import itertools
 import re
+import time
+import random
 
 from .common import (
     InfoExtractor,
@@ -308,8 +310,249 @@ class SoundcloudIE(InfoExtractor):
                     return False
                 raise
 
+    _CLIENT_ID = 'EXLwg5lHTO2dslU5EePe3xkw0m1h86Cd'
+    _USER_AGENT = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.105 Safari/537.36 Edg/84.0.522.50' #MS EDGE CHROME-BASED
+    _USERNAME = ''
+    _PASSWORD = ''
+    _KEY = '0763ed7314c69015fd4a0dc16bbf4b90'
+
     def _real_initialize(self):
-        self._CLIENT_ID = self._downloader.cache.load('soundcloud', 'client_id') or 'YUKXoArFcqrlQn9tfNHvvyfnDISj04zk'
+        self._CLIENT_ID, _CLIENT_ID = self._downloader.cache.load('soundcloud', 'client_id') or 'EXLwg5lHTO2dslU5EePe3xkw0m1h86Cd' #'YUKXoArFcqrlQn9tfNHvvyfnDISj04zk'
+        self._USERNAME, self._PASSWORD = self._get_login_info()
+        _USERNAME = self._USERNAME
+        _PASSWORD = self._PASSWORD
+        self._login()
+
+    def _login(self):
+        username, password = self._get_login_info()
+        if username is None:
+            return
+
+        '''
+        EXAMPLE
+        {"client_id":"EXLwg5lHTO2dslU5EePe3xkw0m1h86Cd","recaptcha_pubkey":"6Ld72JcUAAAAAItDloUGqg6H38KK5j08VuQlegV1","recaptcha_response":null,"credentials":{"identifier":user,"password":password},"signature":"8:33-1-53791-767-2073600-1028-25-25:3b9024:4","device_id":"71542-609622-728970-275967","user_agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.105 Safari/537.36 Edg/84.0.522.50"}
+        
+
+        call_payload = {
+                client_id: u.clientId,
+                recaptcha_pubkey: p,
+                recaptcha_response: 0 < n.length ? n : null,
+                credentials: {
+                    identifier: e,
+                    password: t
+                },
+                signature: l.sign(e, u.clientId, c),
+                device_id: u.deviceId,
+                user_agent: h
+                }
+        '''
+
+        '''
+        var t, n, o = ["touchmove", "webdriver", "__webdriver_script_fn", "Chromium PDF Viewer", "$cdc_asdjflasutopfhvcZLmcfl_", "keydown", "typeof process", "encodeURIComponent", "getAttribute", "document", "unescape", "256", "call", "Chrome PDF Viewer", "_Selenium_IDE_Recorder", "width", "TestUA", "location", "name", "forEach", "length", "Chrome PDF Plugin", "512", "mozInnerScreenY", "Date", "addEventListener", "Native Client", "424242", "exports", "height", "Widevine Content Decryption Module", "mousemove", "keyup", "1024", "420", "https:", "128", "plugins", "charCodeAt", "4096", "typeof global", "undefined", "now", "msLaunchUri", "screen", "eval", "safari", "navigator", "WebKit built-in PDF", "isTrusted"];
+        t = o,
+        n = 219,
+        function(e) {
+            for (; --e; )
+                t.push(t.shift())
+        }(++n);
+        var g = function(e, t) {
+            return o[e -= 0]
+        };
+        e[g("0x9")] = {
+            initialize: function() {
+                v = window[g("0x5")].now();
+                var e = function(e) {
+                    try {
+                        if (!1 === e[g("0x1e")])
+                            return
+                    } catch (e) {}
+                    w += 1
+                };
+                window[g("0x6")](g("0xc"), e),
+                window[g("0x6")](g("0x1f"), e),
+                window[g("0x6")](g("0x24"), function() {
+                    b += 1
+                }),
+                window.addEventListener(g("0xd"), function() {
+                    k += 1
+                }),
+                window[g("0x6")]("click", function() {
+                    _ += 1
+                })
+            }
+        '''
+
+        '''
+        sign: function(e, t, n, o) {e = "tom_heidel@web.de", t = "EXLwg5lHTO2dslU5EePe3xkw0m1h86Cd", n = "0763ed7314c69015fd4a0dc16bbf4b90", o = undefined
+            r = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.105 Safari/537.36"
+            }
+
+        ## ignore
+        #var g = function(e, t) {
+        #    return o[e -= 0]
+        #};
+        #Return value: "$cdc_asdjflasutopfhvcZLmcfl_"
+
+        var s = window[g("0x5")][g("0x17")]() - v #v was created earlier in initialize
+        g("0x5") = Date
+        g("0x17") = now
+        v = Timestamp in milliseconds e.g. 1596580552126
+        Return value s: 725321
+
+        u = 0;
+                try {
+                    u = window.screen[g("0x2e")] * window[g("0x19")][g("0xa")]
+        g("0x2e") = width
+        g("0x19") = screen
+        g("0xa") = height
+        Return value u: 2073600
+
+        var l = +g("0xe");
+        l = 1024
+
+        try {
+                    [][g("0x0")][g("0x2b")](window[g("0x1c")][g("0x12")], function(e) {
+                        var t = e[g("0x31")];
+                        t === g("0x22") && (l += 1),
+                        t === g("0x2c") && (l += 2),
+                        t === g("0x7") && (l += 4),
+                        t === g("0xb") && (l += 8),
+                        t === g("0x2") && (l += 16),
+                        "Java Appvar Plug-in" === t && (l += 32),
+                        "Shockwave Flash" === t && (l += 64),
+                        "Edge PDF Viewer" === t && (l += +g("0x11")),
+                        t === g("0x1d") && (l += +g("0x2a"))
+                    })
+                }
+        g("0x0") = forEach
+        g("0x2b") = call
+        g("0x1c") = navigator
+        g("0x12") = plugins
+
+        } catch (e) {}
+                o && (r = g("0x2f"));
+                o && (i = +g("0x14"));
+                o && (a = +g("0x14"));
+                o && (w = 42);
+                o && (s = +g("0x8"));
+                o && (u = 420 * +g("0xf"));
+                o && (l = +g("0xe"));
+                o && (b = 7);
+                o && (k = 9);
+                o && (_ = 0);
+
+        e = "tom_heidel@web.de"
+        o = undefined, r = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.105 Safari/537.36"
+        a = 33
+        i = 1
+        a = 33
+        s = 725321
+        u = 2073600
+        l = 1046
+        b = 2
+        k = 2
+        _ = 5
+        w = 1049
+        y = "8"
+        n = "0763ed7314c69015fd4a0dc16bbf4b90" #same as c in l.sign
+
+        for (var d = [a, i, s, w, u, l, b, k].join("-"), c = _, p = n + y + d + r + e + t + d + n, h = window[g("0x29")](window[g("0x26")](p)), m = 8011470, f = 0; f < h[g("0x1")]; f += 1)
+                    m = (m >> 1) + ((1 & m) << 23),
+                    m += h[g("0x13")](f),
+                    m &= 16777215;
+                return y + ":" + d + ":" + m.toString(16) + ":" + c
+            }
+
+        d = "33-1-725321-1049-2073600-1046-2-2"
+        c = 5
+        p = "0763ed7314c69015fd4a0dc16bbf4b90833-1-725321-1049-2073600-1046-2-2Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.105 Safari/537.36tom_heidel@web.deEXLwg5lHTO2dslU5EePe3xkw0m1h86Cd33-1-725321-1049-2073600-1046-2-20763ed7314c69015fd4a0dc16bbf4b90"
+
+        g("0x29") = unescape
+        g("0x26") = encodeURIComponent
+
+        h = "0763ed7314c69015fd4a0dc16bbf4b90833-1-725321-1049-2073600-1046-2-2Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.105 Safari/537.36tom_heidel@web.deEXLwg5lHTO2dslU5EePe3xkw0m1h86Cd33-1-725321-1049-2073600-1046-2-20763ed7314c69015fd4a0dc16bbf4b90"
+        m = 8011470
+        f = 0
+
+        g("0x1") = length
+        m = 4005735 #calculated m = (m >> 1) + ((1 & m) << 23)
+        g("0x13") = charCodeAt
+        m = 4005783 #calculated m += h[g("0x13")](f)
+        .-.-.-. after all h.length iterations
+        m = 245670
+
+        Return value: "8:33-1-725321-1049-2073600-1046-2-2:3bfa6:5" #signature
+
+        # user-agent string is processed in signature calculating
+        # this probably means if a signature with user-agent A is given you cannot change it to B when logging in 
+
+        '''
+
+        login_form = {
+            'client_id': self._CLIENT_ID,
+            'recaptcha_pubkey': 'null',
+            'recaptcha_response': 'null',
+            'credentials': {
+                    'identifier': username,
+                    'password': password
+                },
+            'signature': '',#l.sign(username, self._CLIENT_ID, c='0763ed7314c69015fd4a0dc16bbf4b90'), #c is extracted from web_auth js around (reading upwards from) function api.callEndpoint("verifyIdentifier"
+            'device_id': '00000-000000-000000-000000',
+            'user_agent': self._USER_AGENT
+        }
+
+        '''
+        login = self._call_api(
+            'sessions.json', None,
+            'Logging in', post_data=login_form)
+        '''
+
+    # signature generation
+    def sign(self):#, username=_USERNAME, client_id=_CLIENT_ID, key=_KEY):
+        zero = 0
+        i = a = 1
+        u = 0 #u is actually screenWidth * screenHeight for 1920*1080 = 2073600
+        mU = 2073600
+        l = 1024 #1046?
+        timestamp = millis = int(round(time.time() * 1000))
+        mTimestamp = timestamp - (timestamp - random.randint(50000, 850000)) #hacky timestamp difference
+        uTimestamp = random.randint(50000, 850000)
+        w = 42 #1049?
+        b = k = 2 #25?
+        underscore = 0 #4, 5?
+
+
+        #d = '-'.join([str(mInt) for mInt in [a, i, s, w, u, l, b, k]])
+        d = '-'.join([str(mInt) for mInt in [a, i, zero, w, u, l, b, k]])
+        print(d)
+
+        c = underscore
+
+        n = _KEY = '0763ed7314c69015fd4a0dc16bbf4b90'
+        y = '8' #some kind of version??
+        r = _USER_AGENT = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.105 Safari/537.36"
+        e = _USERNAME = "tom_heidel@web.de"
+        t = _CLIENT_ID = 'EXLwg5lHTO2dslU5EePe3xkw0m1h86Cd'
+
+
+        p = n + y + d + r + e + t + d + n
+
+        h = p
+
+        m = 8011470
+        f = 0 
+
+        for f in range(f, len(h)):
+            m = (m >> 1) + ((1 & m) << 23)
+            m += ord(h[f])
+            m &= 16777215
+
+        # c is not even needed
+        out = str(y) + ':' + str(d) + ':' + format(m, 'x') + ':' + str(c)
+
+        return out
+
+    ###
 
     @classmethod
     def _resolv_url(cls, url):
diff --git a/youtube_dl/extractor/test.py b/youtube_dl/extractor/test.py
new file mode 100644
index 000000000..3ec71871d
--- /dev/null
+++ b/youtube_dl/extractor/test.py
@@ -0,0 +1,52 @@
+import time
+import random
+
+def sign():#, username=_USERNAME, client_id=_CLIENT_ID, key=_KEY):
+    zero = 0
+    i = a = 1
+    mA = 33
+    u = 0 #u is actually screenWidth * screenHeight for 1920*1080 = 2073600
+    mU = 2073600
+    l = 1024 #1046?
+    mL = 1046
+    timestamp = millis = int(round(time.time() * 1000))
+    mTimestamp = timestamp - (timestamp - random.randint(50000, 850000)) #hacky timestamp difference
+    uTimestamp = random.randint(50000, 850000)
+    w = 42 #1049?
+    mW = 1049
+    b = k = 2 #25?
+    mB = mK = 25
+    underscore = 0 #4, 5?
+    mUnderscore = 5
+
+
+    #d = '-'.join([str(mInt) for mInt in [a, i, s, w, u, l, b, k]])
+    d = '-'.join([str(mInt) for mInt in [mA, i, uTimestamp, mW, mU, mL, mB, mK]])
+    print(d)
+
+    c = mUnderscore
+
+    n = _KEY = '0763ed7314c69015fd4a0dc16bbf4b90'
+    y = '8' #some kind of version??
+    r = _USER_AGENT = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.105 Safari/537.36"
+    e = _USERNAME = "tom_heidel@web.de"
+    t = _CLIENT_ID = 'EXLwg5lHTO2dslU5EePe3xkw0m1h86Cd'
+
+
+    p = n + y + d + r + e + t + d + n
+
+    h = p
+
+    m = 8011470
+    f = 0 
+
+    for f in range(f, len(h)):
+        m = (m >> 1) + ((1 & m) << 23)
+        m += ord(h[f])
+        m &= 16777215
+
+    out = str(y) + ':' + str(d) + ':' + format(m, 'x') + ':' + str(c)
+
+    return out
+
+print(sign())
\ No newline at end of file