- Close #437: Ensure cache loading/saving failures won't affect normal operations

- Fix the bug that clean up code not called on exit
- Version bump

HISTORY.md

 ### Version History:
 
+- 1.6.1: Ensure cache loading/saving failures won't affect normal operations; Fix the bug that clean up code not called on exit
 - 1.6.0: Fix 1000 items limit for remote directory listing
 - 1.5.13: Fix multiprocess upload/syncup missing some files
 - 1.5.12: Add one more heroku server; Workaround "ValueError: unknown locale: UTF-8" on macOs (by xslidian)

HISTORY.rst

 Version History:
 ~~~~~~~~~~~~~~~~
 
+-  1.6.1: Ensure cache loading/saving failures won't affect normal
+   operations; Fix the bug that clean up code not called on exit
 -  1.6.0: Fix 1000 items limit for remote directory listing
 -  1.5.13: Fix multiprocess upload/syncup missing some files
 -  1.5.12: Add one more heroku server; Workaround "ValueError: unknown

bypy/bypy.py

@@ -381,6 +381,8 @@ class ByPy(object):
 		# so if any code using this class can check the current verbose / debug level
 		cached.verbose = self.verbose = verbose
 		cached.debug = self.debug = debug
+		if not cached.usecache:
+			pinfo("Forced hash recaculation, hash cache won't be used")
 
 		#TODO: SSL verification causes some much trouble for different Python version
 		# I give up and disable it for good, or for bad
@@ -491,7 +493,7 @@ class ByPy(object):
 								"minimum required version is {}.\n"
 								"Please run 'pip install -U bypy' to update and try again.".format(
 									const.__version__, minver))
-							quit(const.EUpdateNeeded)
+							self.quit(const.EUpdateNeeded)
 						else:
 							self.__setting[const.SettingKey_LastUpdateCheckTime] = nowsec
 							self.savesetting()
@@ -3561,6 +3563,7 @@ def clean_prog_files(cleanlevel, verbose, configdir = const.ConfigDir):
 def main(argv=None): # IGNORE:C0111
 	''' Main Entry '''
 
+	by = None
 	reqres = check_requirements()
 	if reqres == CheckResult.Error:
 		perr("Requirement checking failed")
@@ -3687,8 +3690,9 @@ def main(argv=None): # IGNORE:C0111
 		perr("Exception occurred:\n{}".format(formatex(ex)))
 		pr("Abort")
 		raise
-
-	quit(result)
+	finally:
+		if by:
+			by.quit(result)
 
 if __name__ == "__main__":
 	main()

bypy/cached.py

@@ -121,10 +121,10 @@ class cached(object):
 		# periodically save to prevent loss in case of system crash
 		now = time.time()
 		if now - gvar.last_cache_save >= const.CacheSavePeriodInSec:
+			if cached.debug:
+				pdbg("Periodically saving Hash Cash")
 			cached.savecache()
 			gvar.last_cache_save = now
-		if cached.debug:
-			pdbg("Periodically saving Hash Cash")
 
 	# merge the from 'fromc' cache into the 'to' cache.
 	# 'keepto':
@@ -197,7 +197,8 @@ class cached(object):
 					cached.cacheloaded = True
 					if cached.verbose:
 						pr("Hash Cache File loaded.")
-				except (EOFError, TypeError, ValueError) as ex:
+				#except (EOFError, TypeError, ValueError, UnicodeDecodeError) as ex:
+				except Exception as ex:
 					perr("Fail to load the Hash Cache, no caching.\n{}".format(formatex(ex)))
 					cached.cache = existingcache
 			else:

bypy/const.py

@@ -12,7 +12,7 @@ import os
 
 # https://packaging.python.org/single_source_version/
 __title__ = 'bypy'
-__version__ = '1.6.0'
+__version__ = '1.6.1'
 __author__ = 'Hou Tianze'
 __license__ = 'MIT'
 __desc__ = 'Python client for Baidu Yun (Personal Cloud Storage) 百度云/百度网盘 Python 客户端'

update/update.json

 {
 	"comment": "Update info",
-	"recommendedVersion": "1.6.0",
-	"minimumRequiredVersion": "1.6.0"
+	"recommendedVersion": "1.6.1",
+	"minimumRequiredVersion": "1.6.1"
 }