Fix DooD Stream

lib/cloudscraper/interpreters/encapsulated.py

@@ -0,0 +1,62 @@
+import logging
+import re
+
+# ------------------------------------------------------------------------------- #
+
+
+def template(body, domain):
+    BUG_REPORT = 'Cloudflare may have changed their technique, or there may be a bug in the script.'
+
+    try:
+        js = re.search(
+            r'setTimeout\(function\(\){\s+(.*?a\.value\s*=\s*\S+toFixed\(10\);)',
+            body,
+            re.M | re.S
+        ).group(1)
+    except Exception:
+        raise ValueError('Unable to identify Cloudflare IUAM Javascript on website. {}'.format(BUG_REPORT))
+
+    jsEnv = '''String.prototype.italics=function(str) {{return "<i>" + this + "</i>";}};
+        var subVars= {{{subVars}}};
+        var document = {{
+            createElement: function () {{
+                return {{ firstChild: {{ href: "https://{domain}/" }} }}
+            }},
+            getElementById: function (str) {{
+                return {{"innerHTML": subVars[str]}};
+            }}
+        }};
+    '''
+
+    try:
+        js = js.replace(
+            r"(setInterval(function(){}, 100),t.match(/https?:\/\//)[0]);",
+            r"t.match(/https?:\/\//)[0];"
+        )
+
+        k = re.search(r" k\s*=\s*'(?P<k>\S+)';", body).group('k')
+        r = re.compile(r'<div id="{}(?P<id>\d+)">\s*(?P<jsfuck>[^<>]*)</div>'.format(k))
+
+        subVars = ''
+        for m in r.finditer(body):
+            subVars = '{}\n\t\t{}{}: {},\n'.format(subVars, k, m.group('id'), m.group('jsfuck'))
+        subVars = subVars[:-2]
+
+    except:  # noqa
+        logging.error('Error extracting Cloudflare IUAM Javascript. {}'.format(BUG_REPORT))
+        raise
+
+    return '{}{}'.format(
+        re.sub(
+            r'\s{2,}',
+            ' ',
+            jsEnv.format(
+                domain=domain,
+                subVars=subVars
+            ),
+            re.MULTILINE | re.DOTALL
+        ),
+        js
+    )
+
+# ------------------------------------------------------------------------------- #