From 6d7ba58f880be618ade07f8ea080fe8c4bf8a896 Mon Sep 17 00:00:00 2001
From: cyfraeviolae <cyfraeviolae>
Date: Wed, 3 Apr 2024 03:10:44 -0400
Subject: venv

---
 .../lib/python3.11/site-packages/websockets/uri.py | 108 +++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 venv/lib/python3.11/site-packages/websockets/uri.py

(limited to 'venv/lib/python3.11/site-packages/websockets/uri.py')

diff --git a/venv/lib/python3.11/site-packages/websockets/uri.py b/venv/lib/python3.11/site-packages/websockets/uri.py
new file mode 100644
index 0000000..385090f
--- /dev/null
+++ b/venv/lib/python3.11/site-packages/websockets/uri.py
@@ -0,0 +1,108 @@
+from __future__ import annotations
+
+import dataclasses
+import urllib.parse
+from typing import Optional, Tuple
+
+from . import exceptions
+
+
+__all__ = ["parse_uri", "WebSocketURI"]
+
+
+@dataclasses.dataclass
+class WebSocketURI:
+    """
+    WebSocket URI.
+
+    Attributes:
+        secure: :obj:`True` for a ``wss`` URI, :obj:`False` for a ``ws`` URI.
+        host: Normalized to lower case.
+        port: Always set even if it's the default.
+        path: May be empty.
+        query: May be empty if the URI doesn't include a query component.
+        username: Available when the URI contains `User Information`_.
+        password: Available when the URI contains `User Information`_.
+
+    .. _User Information: https://www.rfc-editor.org/rfc/rfc3986.html#section-3.2.1
+
+    """
+
+    secure: bool
+    host: str
+    port: int
+    path: str
+    query: str
+    username: Optional[str] = None
+    password: Optional[str] = None
+
+    @property
+    def resource_name(self) -> str:
+        if self.path:
+            resource_name = self.path
+        else:
+            resource_name = "/"
+        if self.query:
+            resource_name += "?" + self.query
+        return resource_name
+
+    @property
+    def user_info(self) -> Optional[Tuple[str, str]]:
+        if self.username is None:
+            return None
+        assert self.password is not None
+        return (self.username, self.password)
+
+
+# All characters from the gen-delims and sub-delims sets in RFC 3987.
+DELIMS = ":/?#[]@!$&'()*+,;="
+
+
+def parse_uri(uri: str) -> WebSocketURI:
+    """
+    Parse and validate a WebSocket URI.
+
+    Args:
+        uri: WebSocket URI.
+
+    Returns:
+        WebSocketURI: Parsed WebSocket URI.
+
+    Raises:
+        InvalidURI: if ``uri`` isn't a valid WebSocket URI.
+
+    """
+    parsed = urllib.parse.urlparse(uri)
+    if parsed.scheme not in ["ws", "wss"]:
+        raise exceptions.InvalidURI(uri, "scheme isn't ws or wss")
+    if parsed.hostname is None:
+        raise exceptions.InvalidURI(uri, "hostname isn't provided")
+    if parsed.fragment != "":
+        raise exceptions.InvalidURI(uri, "fragment identifier is meaningless")
+
+    secure = parsed.scheme == "wss"
+    host = parsed.hostname
+    port = parsed.port or (443 if secure else 80)
+    path = parsed.path
+    query = parsed.query
+    username = parsed.username
+    password = parsed.password
+    # urllib.parse.urlparse accepts URLs with a username but without a
+    # password. This doesn't make sense for HTTP Basic Auth credentials.
+    if username is not None and password is None:
+        raise exceptions.InvalidURI(uri, "username provided without password")
+
+    try:
+        uri.encode("ascii")
+    except UnicodeEncodeError:
+        # Input contains non-ASCII characters.
+        # It must be an IRI. Convert it to a URI.
+        host = host.encode("idna").decode()
+        path = urllib.parse.quote(path, safe=DELIMS)
+        query = urllib.parse.quote(query, safe=DELIMS)
+        if username is not None:
+            assert password is not None
+            username = urllib.parse.quote(username, safe=DELIMS)
+            password = urllib.parse.quote(password, safe=DELIMS)
+
+    return WebSocketURI(secure, host, port, path, query, username, password)
-- 
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