📝 (parse.py): Update parse_context function to use the new ParsedArgs…

… namedtuple for better code organization and clarity (#2095)

src/backend/base/langflow/base/curl/parse.py

@@ -15,10 +15,25 @@
 from collections import OrderedDict, namedtuple
 from http.cookies import SimpleCookie
 
-from uncurl.api import parser  # type: ignore
-
-parser.add_argument("-x", "--proxy", default={})
-parser.add_argument("-U", "--proxy-user", default="")
+ParsedArgs = namedtuple(
+    "ParsedContext",
+    [
+        "command",
+        "url",
+        "data",
+        "data_binary",
+        "method",
+        "headers",
+        "compressed",
+        "insecure",
+        "user",
+        "include",
+        "silent",
+        "proxy",
+        "proxy_user",
+        "cookies",
+    ],
+)
 
 ParsedContext = namedtuple("ParsedContext", ["method", "url", "data", "headers", "cookies", "verify", "auth", "proxy"])
 
@@ -27,24 +42,89 @@ def normalize_newlines(multiline_text):
     return multiline_text.replace(" \\\n", " ")
 
 
+def parse_curl_command(curl_command):
+    tokens = shlex.split(normalize_newlines(curl_command))
+    tokens = [token for token in tokens if token and token != " "]
+    if "curl" not in tokens[0]:
+        raise ValueError("Invalid curl command")
+    args_template = {
+        "command": None,
+        "url": None,
+        "data": None,
+        "data_binary": None,
+        "method": "get",
+        "headers": [],
+        "compressed": False,
+        "insecure": False,
+        "user": (),
+        "include": False,
+        "silent": False,
+        "proxy": None,
+        "proxy_user": None,
+        "cookies": {},
+    }
+    args = args_template.copy()
+
+    i = 0
+    while i < len(tokens):
+        token = tokens[i]
+        if token == "-X":
+            i += 1
+            args["method"] = tokens[i].lower()
+        elif token in ("-d", "--data"):
+            i += 1
+            args["data"] = tokens[i]
+            args["method"] = "post"
+        elif token in ("-b", "--data-binary", "--data-raw"):
+            i += 1
+            args["data_binary"] = tokens[i]
+            args["method"] = "post"
+        elif token in ("-H", "--header"):
+            i += 1
+            args["headers"].append(tokens[i])
+        elif token == "--compressed":
+            args["compressed"] = True
+        elif token in ("-k", "--insecure"):
+            args["insecure"] = True
+        elif token in ("-u", "--user"):
+            i += 1
+            args["user"] = tuple(tokens[i].split(":"))
+        elif token in ("-I", "--include"):
+            args["include"] = True
+        elif token in ("-s", "--silent"):
+            args["silent"] = True
+        elif token in ("-x", "--proxy"):
+            i += 1
+            args["proxy"] = tokens[i]
+        elif token in ("-U", "--proxy-user"):
+            i += 1
+            args["proxy_user"] = tokens[i]
+        elif not token.startswith("-"):
+            if args["command"] is None:
+                args["command"] = token
+            else:
+                args["url"] = token
+        i += 1
+
+    return ParsedArgs(**args)
+
+
 def parse_context(curl_command):
     method = "get"
 
-    tokens = shlex.split(normalize_newlines(curl_command))
-    tokens = [token for token in tokens if token and token != " "]
-    parsed_args = parser.parse_args(tokens)
+    parsed_args: ParsedArgs = parse_curl_command(curl_command)
 
     post_data = parsed_args.data or parsed_args.data_binary
     if post_data:
         method = "post"
 
-    if parsed_args.X:
-        method = parsed_args.X.lower()
+    if parsed_args.method:
+        method = parsed_args.method.lower()
 
     cookie_dict = OrderedDict()
     quoted_headers = OrderedDict()
 
-    for curl_header in parsed_args.header:
+    for curl_header in parsed_args.headers:
         if curl_header.startswith(":"):
             occurrence = [m.start() for m in re.finditer(":", curl_header)]
             header_key, header_value = curl_header[: occurrence[1]], curl_header[occurrence[1] + 1 :]