dev-python/httpbin: Backport werkzeug-3 fix

Signed-off-by: Michał Górny <mgorny@gentoo.org>

dev-python/httpbin/files/httpbin-0.10.1-werkzeug-3.patch

@@ -0,0 +1,78 @@
+diff --git a/httpbin/core.py b/httpbin/core.py
+index 5c1783a1..a82c1b88 100644
+--- a/httpbin/core.py
++++ b/httpbin/core.py
+@@ -32,7 +32,7 @@
+     from werkzeug.wrappers import Response
+ except ImportError:  # werkzeug < 2.1
+     from werkzeug.wrappers import BaseResponse as Response
+-from werkzeug.http import parse_authorization_header
++
+ from flasgger import Swagger, NO_SANITIZER
+ 
+ from . import filters
+@@ -47,6 +47,7 @@
+     H,
+     ROBOT_TXT,
+     ANGRY_ASCII,
++    parse_authorization_header,
+     parse_multi_value_header,
+     next_stale_after_value,
+     digest_challenge_response,
+@@ -636,16 +637,13 @@ def redirect_to():
+     args_dict = request.args.items()
+     args = CaseInsensitiveDict(args_dict)
+ 
+-    # We need to build the response manually and convert to UTF-8 to prevent
+-    # werkzeug from "fixing" the URL. This endpoint should set the Location
+-    # header to the exact string supplied.
+     response = app.make_response("")
+     response.status_code = 302
+     if "status_code" in args:
+         status_code = int(args["status_code"])
+         if status_code >= 300 and status_code < 400:
+             response.status_code = status_code
+-    response.headers["Location"] = args["url"].encode("utf-8")
++    response.headers["Location"] = args["url"]
+ 
+     return response
+ 
+diff --git a/httpbin/helpers.py b/httpbin/helpers.py
+index b29e1835..836c8026 100644
+--- a/httpbin/helpers.py
++++ b/httpbin/helpers.py
+@@ -13,8 +13,14 @@
+ import time
+ import os
+ from hashlib import md5, sha256, sha512
+-from werkzeug.http import parse_authorization_header
+ from werkzeug.datastructures import WWWAuthenticate
++from werkzeug.http import dump_header
++
++try:
++    from werkzeug.http import parse_authorization_header
++except ImportError: # werkzeug < 2.3
++    from werkzeug.datastructures import Authorization
++    parse_authorization_header = Authorization.from_header
+ 
+ from flask import request, make_response
+ from six.moves.urllib.parse import urlparse, urlunparse
+@@ -466,9 +472,14 @@ def digest_challenge_response(app, qop, algorithm, stale = False):
+     ]), algorithm)
+     opaque = H(os.urandom(10), algorithm)
+ 
+-    auth = WWWAuthenticate("digest")
+-    auth.set_digest('me@kennethreitz.com', nonce, opaque=opaque,
+-                    qop=('auth', 'auth-int') if qop is None else (qop,), algorithm=algorithm)
+-    auth.stale = stale
++    values = {
++        'realm': 'me@kennethreitz.com',
++        'nonce': nonce,
++        'opaque': opaque,
++        'qop': dump_header(('auth', 'auth-int') if qop is None else (qop,)),
++        'algorithm': algorithm,
++        'stale': stale,
++    }
++    auth = WWWAuthenticate("digest", values=values)
+     response.headers['WWW-Authenticate'] = auth.to_header()
+     return response

dev-python/httpbin/httpbin-0.10.1-r3.ebuild

@@ -0,0 +1,42 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DISTUTILS_USE_PEP517=setuptools
+PYTHON_COMPAT=( python3_{10..12} pypy3 )
+
+inherit distutils-r1 pypi
+
+DESCRIPTION="HTTP Request and Response Service"
+HOMEPAGE="
+	https://github.com/psf/httpbin/
+	https://pypi.org/project/httpbin/
+"
+
+LICENSE="|| ( MIT ISC )"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
+
+RDEPEND="
+	dev-python/brotlicffi[${PYTHON_USEDEP}]
+	dev-python/decorator[${PYTHON_USEDEP}]
+	dev-python/flasgger[${PYTHON_USEDEP}]
+	>=dev-python/flask-2.2.4[${PYTHON_USEDEP}]
+	dev-python/itsdangerous[${PYTHON_USEDEP}]
+	dev-python/markupsafe[${PYTHON_USEDEP}]
+	dev-python/six[${PYTHON_USEDEP}]
+"
+
+distutils_enable_tests pytest
+
+src_prepare() {
+	local PATCHES=(
+		# https://github.com/psf/httpbin/pull/29
+		"${FILESDIR}/${P}-werkzeug-3.patch"
+	)
+
+	# unpin greenlet
+	sed -i -e '/greenlet/d' pyproject.toml || die
+	distutils-r1_src_prepare
+}