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PixivHelper.sanitize_filename(): correctly cutting filename on linux #617

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merged 1 commit into from
Jan 2, 2020
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PixivHelper.sanitize_filename(): correctly cutting filename on linux #617

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19 changes: 15 additions & 4 deletions PixivHelper.py
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@
import logging
import logging.handlers
import os
import platform
import re
import shlex
import shutil
Expand Down Expand Up @@ -108,10 +109,20 @@ def sanitize_filename(s, rootDir=None):
while name.find(os.sep + os.sep) >= 0:
name = name.replace(os.sep + os.sep, os.sep)

# cut to 255 char
if len(name) > 255:
newLen = 250
name = name[:newLen]
if platform.system() == 'Linux':
# Linux: cut filename to <= 249 bytes
dirname, basename = os.path.split(name)
while len(basename.encode('utf-8')) > 249:
filename, extname = os.path.splitext(basename)
filename = filename[:len(filename) - 1]
basename = filename + extname

name = dirname + os.sep + basename
else:
# cut path to 255 char
if len(name) > 255:
newLen = 250
name = name[:newLen]

# Remove unicode control character
tempName = ""
Expand Down