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Add local file location, web md5, and local file md5 fields, to be used for future verification function.

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This commit is contained in:
yakovlevtx 2021-07-25 21:21:10 -05:00
parent 95302d81e5
commit b99a903434
1 changed files with 11 additions and 2 deletions
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13
humblebundle_downloader/download_library.py
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@ -7,6 +7,7 @@ import logging
import datetime
import requests
import http.cookiejar
import hashlib
logger = logging.getLogger(__name__)
@ -287,6 +288,8 @@ class DownloadLibrary:
.format(product_r=product_r, url=url))
file_info = {
'url_last_modified': product_r.headers['Last-Modified'],
'web_md5': file_type['md5'],
'local_filename_rel': os.path.relpath(local_filename,self.library_path),
}
if file_info['url_last_modified'] != cache_file_info.get('url_last_modified'): # noqa: E501
if 'url_last_modified' in cache_file_info:
@ -322,7 +325,7 @@ class DownloadLibrary:
if rename_str:
self._rename_old_file(local_filename, rename_str)
self._download_file(open_r, local_filename)
self._download_file(open_r, local_filename, file_info)
except (Exception, KeyboardInterrupt) as e:
if self.progress_bar:
@ -342,13 +345,16 @@ class DownloadLibrary:
if self.progress_bar:
# Do not overwrite the progress bar on next print
print()
if ( file_info['web_md5'] != file_info['file_md5'] ):
logger.warning("WARNING: Downloaded md5 mismatch in file {local_filename}\n Web md5:{web_md5}\n File md5:{file_md5}"
.format(local_filename=local_filename,web_md5=file_info['web_md5'],file_md5=file_info['file_md5']))
self._update_cache_data(cache_file_key, file_info)
finally:
# Since its a stream connection, make sure to close it
open_r.connection.close()
def _download_file(self, product_r, local_filename):
def _download_file(self, product_r, local_filename, file_info):
logger.info("Downloading: {local_filename}"
.format(local_filename=local_filename))
@ -358,10 +364,12 @@ class DownloadLibrary:
outfile.write(product_r.content)
else:
dl = 0
md5_hash = hashlib.md5()
total_length = int(total_length)
for data in product_r.iter_content(chunk_size=4096):
dl += len(data)
outfile.write(data)
md5_hash.update(data)
pb_width = 50
done = int(pb_width * dl / total_length)
if self.progress_bar:
@ -373,6 +381,7 @@ class DownloadLibrary:
if dl != total_length:
raise ValueError("Download did not complete")
file_info['file_md5'] = md5_hash.hexdigest()
def _load_cache_data(self, cache_file):
try: