Initial commit

Crowdanki/guid.py

@@ -0,0 +1,38 @@
+import hashlib, uuid, random, string, sys
+
+def anki_guid1(text: str) -> str:
+    #return hashlib.sha1(text.encode('utf-8')).hexdigest()[:10]
+    guid = str(uuid.uuid4())[:10]
+    return guid
+
+#print(anki_guid1("jag och du"))
+
+
+def generate_guid():
+    chars = string.ascii_letters + string.digits + "!#$%&()*+,-./:;<=>?@[]^_`{|}~"
+    return ''.join(random.choices(chars, k=10))
+
+
+import hashlib
+
+# Base91-Zeichensatz wie in Anki
+base91chars = (
+    'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'
+    '0123456789!#$%&()*+,-./:;<=>?@[]^_`{|}~'
+)
+
+def anki_guid(text: str) -> str:
+    # SHA1-Hash des Front-Felds berechnen
+    h = hashlib.sha1(text.encode('utf-8')).digest()
+    x = int.from_bytes(h[:8], 'little')  # Anki nimmt die ersten 8 Bytes, little-endian
+
+    # Kodierung in Base91-Zeichenkette (10 Zeichen)
+    chars = []
+    for _ in range(10):
+        chars.append(base91chars[x % len(base91chars)])
+        x //= len(base91chars)
+
+    return ''.join(chars)
+
+
+print(anki_guid(sys.argv[1]))