feat：新增dify1.11.1版本

dify_1.11.1/api/libs/password.py

@@ -0,0 +1,26 @@
+import base64
+import binascii
+import hashlib
+import re
+
+password_pattern = r"^(?=.*[a-zA-Z])(?=.*\d).{8,}$"
+
+
+def valid_password(password):
+    # Define a regex pattern for password rules
+    pattern = password_pattern
+    # Check if the password matches the pattern
+    if re.match(pattern, password) is not None:
+        return password
+
+    raise ValueError("Password must contain letters and numbers, and the length must be greater than 8.")
+
+
+def hash_password(password_str, salt_byte):
+    dk = hashlib.pbkdf2_hmac("sha256", password_str.encode("utf-8"), salt_byte, 10000)
+    return binascii.hexlify(dk)
+
+
+def compare_password(password_str, password_hashed_base64, salt_base64):
+    # compare password for login
+    return hash_password(password_str, base64.b64decode(salt_base64)) == base64.b64decode(password_hashed_base64)