From 4af216bf40ddfa66535661ef1781439ca0830acf Mon Sep 17 00:00:00 2001
From: Zio Gabber <78922322+Gabrymi93@users.noreply.github.com>
Date: Tue, 14 Jul 2026 16:12:51 +0100
Subject: [PATCH 1/3] fix: _get_proxy_from_env cerca anche BLOCKED_SOURCE_PROXY

---
 toolkit/plugins/http_file.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/toolkit/plugins/http_file.py b/toolkit/plugins/http_file.py
index 856d240..efa2508 100644
--- a/toolkit/plugins/http_file.py
+++ b/toolkit/plugins/http_file.py
@@ -90,8 +90,12 @@ def _sanitize_proxy_url(proxy: str) -> str:
 
 
 def _get_proxy_from_env() -> str | None:
-    """Legge HTTPS_PROXY dall'ambiente (lowercase/uppercase)."""
-    return os.environ.get("HTTPS_PROXY") or os.environ.get("https_proxy")
+    """Legge HTTPS_PROXY o BLOCKED_SOURCE_PROXY dall'ambiente."""
+    return (
+        os.environ.get("HTTPS_PROXY")
+        or os.environ.get("https_proxy")
+        or os.environ.get("BLOCKED_SOURCE_PROXY")
+    )
 
 
 def _fetch_via_curl(

From 490a52a5456a3c88aee82ab046b17ec67b3b27b7 Mon Sep 17 00:00:00 2001
From: Zio Gabber <78922322+Gabrymi93@users.noreply.github.com>
Date: Tue, 14 Jul 2026 16:25:20 +0100
Subject: [PATCH 2/3] =?UTF-8?q?test:=20regressione=20BLOCKED=5FSOURCE=5FPR?=
 =?UTF-8?q?OXY=20+=20timeout=20=E2=86=92=20curl=20fallback=20(#414)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 tests/test_http_file_plugin.py | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/tests/test_http_file_plugin.py b/tests/test_http_file_plugin.py
index 7521351..c41d633 100644
--- a/tests/test_http_file_plugin.py
+++ b/tests/test_http_file_plugin.py
@@ -281,16 +281,34 @@ def test_fallback_on_timeout_with_proxy(self):
             err=TimeoutError("connect timed out"),
             ssl_fallback_used=False,
         )
-
         source = HttpFileSource(retries=1)
         source._client = fake
-
         with mock.patch.dict(os.environ, {"HTTPS_PROXY": "http://proxy:8888"}):
             with mock.patch(
                 "toolkit.plugins.http_file._fetch_via_curl",
                 return_value=b"curl-data",
             ) as mock_curl:
                 payload = source.fetch("https://example.test/data.csv")
+        assert payload == b"curl-data"
+        mock_curl.assert_called_once()
 
+    @pytest.mark.contract
+    @pytest.mark.regression  # toolkit#414
+    def test_fallback_with_blocked_source_proxy(self):
+        """BLOCKED_SOURCE_PROXY → curl fallback (no HTTPS_PROXY)."""
+        fake = FakeHttpClient()
+        fake.responses["https://example.test/data.csv"] = HttpResult(
+            response=None,
+            err=TimeoutError("connect timed out"),
+            ssl_fallback_used=False,
+        )
+        source = HttpFileSource(retries=1)
+        source._client = fake
+        with mock.patch.dict(os.environ, {"BLOCKED_SOURCE_PROXY": "http://proxy:8888"}, clear=True):
+            with mock.patch(
+                "toolkit.plugins.http_file._fetch_via_curl",
+                return_value=b"curl-data",
+            ) as mock_curl:
+                payload = source.fetch("https://example.test/data.csv")
         assert payload == b"curl-data"
         mock_curl.assert_called_once()

From dc8cf1ad5b8a9ee06ad1647df3764e2634995be4 Mon Sep 17 00:00:00 2001
From: Zio Gabber <78922322+Gabrymi93@users.noreply.github.com>
Date: Tue, 14 Jul 2026 16:27:12 +0100
Subject: [PATCH 3/3] test: _get_proxy_from_env legge BLOCKED_SOURCE_PROXY

---
 tests/test_http_file_plugin.py | 21 ++++-----------------
 1 file changed, 4 insertions(+), 17 deletions(-)

diff --git a/tests/test_http_file_plugin.py b/tests/test_http_file_plugin.py
index c41d633..2f067e0 100644
--- a/tests/test_http_file_plugin.py
+++ b/tests/test_http_file_plugin.py
@@ -18,6 +18,7 @@
 from toolkit.core.exceptions import DownloadError
 from toolkit.plugins.http_file import (
     HttpFileSource,
+    _get_proxy_from_env,
     _sanitize_proxy_url,
     _parse_curl_status,
     _strip_curl_status,
@@ -294,21 +295,7 @@ def test_fallback_on_timeout_with_proxy(self):
 
     @pytest.mark.contract
     @pytest.mark.regression  # toolkit#414
-    def test_fallback_with_blocked_source_proxy(self):
-        """BLOCKED_SOURCE_PROXY → curl fallback (no HTTPS_PROXY)."""
-        fake = FakeHttpClient()
-        fake.responses["https://example.test/data.csv"] = HttpResult(
-            response=None,
-            err=TimeoutError("connect timed out"),
-            ssl_fallback_used=False,
-        )
-        source = HttpFileSource(retries=1)
-        source._client = fake
+    def test_get_proxy_env_blocked_source(self):
+        """_get_proxy_from_env legge BLOCKED_SOURCE_PROXY."""
         with mock.patch.dict(os.environ, {"BLOCKED_SOURCE_PROXY": "http://proxy:8888"}, clear=True):
-            with mock.patch(
-                "toolkit.plugins.http_file._fetch_via_curl",
-                return_value=b"curl-data",
-            ) as mock_curl:
-                payload = source.fetch("https://example.test/data.csv")
-        assert payload == b"curl-data"
-        mock_curl.assert_called_once()
+            assert _get_proxy_from_env() == "http://proxy:8888"