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feat: add fallback urls to downloadRelease

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This commit is contained in:
tecnovert
2026-05-04 14:56:35 +02:00
parent f626e400ff
commit bdb7f9bb5a
1 changed files with 44 additions and 34 deletions
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basicswap/bin/prepare.py
+44 -34
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@@ -29,6 +29,7 @@ import urllib.parse
import zipfile
import zmq
from typing import List
from urllib.request import urlopen
import basicswap.config as cfg
@@ -460,33 +461,47 @@ def getRemoteFileLength(url: str) -> (int, bool):
popConnectionParameters()
def downloadRelease(url: str, path: str, extra_opts, timeout: int = 10) -> None:
"""If file exists at path compare it's size to the content length at the url
and attempt to resume download if file size is below expected.
"""
resume_from: int = 0
def downloadRelease(
url_in: str | List[str], path: str, extra_opts, timeout: int = 10
) -> None:
# If file exists at path compare it's size to the content length at the url
# and attempt to resume download if file size is below expected.
if os.path.exists(path):
if extra_opts.get("redownload_releases", False):
logging.warning(f"Overwriting: {path}")
elif extra_opts.get("verify_release_file_size", True):
file_size = os.stat(path).st_size
remote_file_length, can_resume = getRemoteFileLength(url)
if file_size < remote_file_length:
logger.warning(
f"{path} is an unexpected size, {file_size} < {remote_file_length}. Attempting to resume download."
)
if can_resume:
resume_from = file_size
release_filename: str = os.path.basename(path)
urls = (
url_in
if isinstance(url_in, list)
else [
url_in,
]
)
for url in urls:
try:
resume_from: int = 0
if os.path.exists(path):
if extra_opts.get("redownload_releases", False):
logging.warning(f"Overwriting: {path}")
elif extra_opts.get("verify_release_file_size", True):
file_size = os.stat(path).st_size
remote_file_length, can_resume = getRemoteFileLength(url)
if file_size < remote_file_length:
logger.warning(
f"{path} is an unexpected size, {file_size} < {remote_file_length}. Attempting to resume download."
)
if can_resume:
resume_from = file_size
else:
logger.warning("Download can not be resumed, restarting.")
else:
return
else:
logger.warning("Download can not be resumed, restarting.")
else:
return
else:
# File exists and size check is disabled
return
return downloadFile(url, path, timeout, resume_from)
# File exists and size check is disabled
return
return downloadFile(url, path, timeout, resume_from)
except Exception as e:
logger.warning(f"Failed to download {release_filename} from {url}")
logger.debug(f"Download error {e}")
raise RuntimeError(f"Failed to download {release_filename}.")
def downloadFile(url: str, path: str, timeout: int = 5, resume_from: int = 0) -> None:
@@ -927,15 +942,10 @@ def prepareCore(coin, version_data, settings, data_dir, extra_opts={}):
assert_filename,
)
elif coin == "litecoin":
release_url: str = (
"https://github.com/litecoin-project/litecoin/releases/download/v{}/{}".format(
version + version_tag, release_filename
)
)
if os_name == "osx":
release_url: str = (
f"https://download.litecoin.org/litecoin-{version}{version_tag}/{release_filename}"
)
release_url = [
f"https://github.com/litecoin-project/litecoin/releases/download/v{version}{version_tag}/{release_filename}",
f"https://download.litecoin.org/litecoin-{version}{version_tag}/{release_filename}",
]
assert_filename = "{}-core-{}-{}-build.assert".format(
coin, os_name, ".".join(version.split(".")[:2])
)