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fix(httpx): try passing headers to httpx requests to prevent 403 from hetzner #303

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Merged
luabida merged 1 commit into from
Jul 9, 2026
Merged

fix(httpx): try passing headers to httpx requests to prevent 403 from hetzner #303

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17 changes: 14 additions & 3 deletions pysus/api/ducklake/catalog/adapters.py
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Original file line number Diff line number Diff line change
Expand Up @@ -158,7 +158,8 @@ async def _download_catalog(
force: bool = False,
callback: Callable[[int, int], None] | None = None,
) -> None:
url = f"https://{types.S3_ENDPOINT}/{types.S3_BUCKET}/{remote_path}"
remote = str(remote_path).replace("\\", "/")
url = f"https://{types.S3_ENDPOINT}/{types.S3_BUCKET}/{remote}"

if local_path.exists() and not force:
try:
Expand All @@ -170,7 +171,17 @@ async def _download_catalog(

remote_size = 0
if local_size != -1:
async with httpx.AsyncClient(follow_redirects=True) as client:
headers = {
"User-Agent": (
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) "
"AppleWebKit/537.36 (KHTML, like Gecko) "
"Chrome/120.0.0.0 Safari/537.36"
),
"Referer": "https://github.com/AlertaDengue/PySUS",
}
async with httpx.AsyncClient(
headers=headers, follow_redirects=True
) as client:
try:
head = await client.head(url)

Expand All @@ -189,7 +200,7 @@ async def _download_catalog(

try:
await download_http(
remote_path=remote_path,
remote_path=remote,
local_path=local_path,
callback=callback,
)
Expand Down
10 changes: 10 additions & 0 deletions pysus/api/ducklake/functional.py
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Original file line number Diff line number Diff line change
Expand Up @@ -14,15 +14,25 @@ async def download_http(
local_path: Path,
callback: Callable[[int, int], None] | None = None,
) -> None:
remote_path = str(remote_path).replace("\\", "/")
url = f"https://{types.S3_ENDPOINT}/{types.S3_BUCKET}/{remote_path}"
max_retries = 5

timeout = httpx.Timeout(15.0, read=60.0, write=20.0, connect=15.0)
limits = httpx.Limits(max_keepalive_connections=5, max_connections=10)
headers = {
"User-Agent": (
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) "
"AppleWebKit/537.36 (KHTML, like Gecko) "
"Chrome/120.0.0.0 Safari/537.36"
),
"Referer": "https://github.com/AlertaDengue/PySUS",
}

for attempt in range(max_retries):
try:
async with httpx.AsyncClient(
headers=headers,
follow_redirects=True,
verify=False,
limits=limits,
Expand Down
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