recurlests: Provide shorthand IP option

Still allow advanced resolve_all, but for 99% of cases providing IP is enough.

src/recurlests/cli.py

@@ -7,10 +7,11 @@ from . import recurlests
 @click.option('--output/--no-output', help="Shows the output", default=False, show_default=True)
 @click.option('--curl', help="Path to curl binary", default='curl', show_default=True)
 @click.option('--follow/--no-follow', help="Follows redirects", default=False, show_default=True)
+@click.option('--ip', help="IP to resolve to")
 @click.argument("url")
-def runRecurl(headers, output, curl, follow, url):
+def runRecurl(headers, output, curl, follow, ip, url):
   mimikra = recurlests.Recurlests(curl)
-  response = mimikra.get(url, allow_redirects=follow)
+  response = mimikra.get(url, ip=ip, allow_redirects=follow)
   print('Effective HTTP version:', response.effective_http_version)
   print('Response status code:', response.status_code)
   print('Response status:', response.ok and "ok" or "error")

src/recurlests/recurlests.py

 import json
+import urllib.parse
 import tempfile
 import subprocess
 from requests.structures import CaseInsensitiveDict
@@ -43,6 +44,7 @@ class Recurlests(object):
     url,
     http3=True,
     http3_only=False,
+    ip=None,
     resolve_all=None,
     verify=True,
     allow_redirects=True,
@@ -90,9 +92,14 @@ class Recurlests(object):
       command_list.extend(['--header', '@%s' % (request_header_file,)])
       if auth is not None:
         command_list.extend(['--user', '%s:%s' % auth])
+      if ip is not None:
+        if resolve_all is None:
+          resolve_all = {}
+        parsed = urllib.parse.urlparse(url)
+        port = parsed.port or 443 if parsed.scheme == 'https' else 80
       if resolve_all is not None:
-        for port, ip in resolve_all.items():
-          command_list.extend(['--resolve', '*:%s:%s' % (port, ip)])
+        for port, ip_ in resolve_all.items():
+          command_list.extend(['--resolve', '*:%s:%s' % (port, ip_)])
       if http3_only:
         command_list.append('--http3-only')
         if timeout is None: