Fixes #40 (hopefully, didn't test)

README.md

@@ -33,6 +33,7 @@ Command syntax changes:
 
 Tor features:
 - `lizard tor` will now auto-open the tor captcha page for convenience. ([#42](https://git.teknik.io/abrax/lizard/issues/42))
+- When any web request receives a 403, a more informative message is printed. ([#40](https://git.teknik.io/abrax/lizard/issues/40)
 
 Bugfixes:
 - `lizard create` command now working. ([#43](https://git.teknik.io/abrax/lizard/issues/45))

lizard/web_methods.py

@@ -71,8 +71,14 @@ def download_file(file_url, file_path):
     elif r.status_code == 504:
         print("Server busy (504), couldn't get {}, try again later.".format(file_url))
         return False
+    elif r.status_code == 403:
+        print("8ch.net returned 403 (forbidden). There can be many reasons for this, but a common one is trying to "
+              "connect to 8ch.net (instead oxwugzccvk3dk6tj.onion) through Tor. If you are using Tor, "
+              "please substitute r commands with tr (trl, trc, etc).")
+        return False
     else:
-        raise RuntimeError("Unexpected status code {} while trying to fetch {} - try opening in the browser, if that doesn't work submit an issue to the tracker.".format(r.status_code, file_url))
+        raise RuntimeError("Unexpected status code {} while trying to fetch {} - try opening in the browser, "
+                           "if that doesn't work submit an issue to the tracker.".format(r.status_code, file_url))
 
 
 def generate_thread_json_url(board, thread_no):