Tiny script for disabling gravatars which do not exist using recodex-cli.

Author: Martin Krulis

reset_gravatars/reset_gravatars.py

@@ -0,0 +1,29 @@
+import subprocess
+from io import StringIO
+import csv
+import requests
+
+
+def set_gravatar(id, gravatar):
+    option = "--gravatar" if gravatar else "--no-gravatar"
+    subprocess.run(["recodex", "users", "edit", id, option])
+
+
+def gravatar_exists(url):
+    r = requests.get("{}&d=404".format(url))
+    return r.status_code == 200
+
+
+cmd = ["recodex", "users", "search", "--csv", ""]
+proc = subprocess.Popen(cmd, stdout=subprocess.PIPE)
+output, errors = proc.communicate()
+f = StringIO(output.decode("utf-8"))
+reader = csv.reader(f, delimiter=';')
+for row in reader:
+    id = row[0]
+    url = row[5]
+    if url is not None and url != "":
+        exists = gravatar_exists(url)
+        print("{}\t{}\t{}".format(id, url, exists))
+        if not exists:
+            set_gravatar(id, False)