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SONY XML cache: Handle case where XML db contains reference to a file that does not exist gracefully

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Kovid Goyal 2010-11-13 10:50:21 -07:00
parent c2a80c1e7b
commit 8573807497
1 changed files with 15 additions and 8 deletions
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23
src/calibre/devices/prs505/sony_cache.py
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@ -610,7 +610,11 @@ class XMLCache(object):
# is not new, compare its Sony DB date against localtime and gmtime. # is not new, compare its Sony DB date against localtime and gmtime.
# Count the matches. When we must set a date, use the one with the most # Count the matches. When we must set a date, use the one with the most
# matches. Use localtime if the case of a tie, and hope it is right. # matches. Use localtime if the case of a tie, and hope it is right.
timestamp = os.path.getmtime(path) try:
timestamp = os.path.getmtime(path)
except:
debug_print('Failed to get timestamp for:', path)
timestamp = time.time()
rec_date = record.get('date', None) rec_date = record.get('date', None)
def clean(x): def clean(x):
@ -627,12 +631,12 @@ class XMLCache(object):
pass pass
if not getattr(book, '_new_book', False): # book is not new if not getattr(book, '_new_book', False): # book is not new
if record.get('tz', None) is not None: if record.get('tz', None) is not None:
use_tz_var = True use_tz_var = True
if strftime(timestamp, zone=time.gmtime) == rec_date: if strftime(timestamp, zone=time.gmtime) == rec_date:
gtz_count += 1 gtz_count += 1
elif strftime(timestamp, zone=time.localtime) == rec_date: elif strftime(timestamp, zone=time.localtime) == rec_date:
ltz_count += 1 ltz_count += 1
else: # book is new. Set the time using the current votes else: # book is new. Set the time using the current votes
if use_tz_var: if use_tz_var:
tz = time.localtime tz = time.localtime
@ -646,7 +650,10 @@ class XMLCache(object):
debug_print("Use GMT TZ for new book", book.lpath) debug_print("Use GMT TZ for new book", book.lpath)
date = strftime(timestamp, zone=tz) date = strftime(timestamp, zone=tz)
record.set('date', clean(date)) record.set('date', clean(date))
record.set('size', clean(str(os.stat(path).st_size))) try:
record.set('size', clean(str(os.stat(path).st_size)))
except:
record.set('size', '0')
title = book.title if book.title else _('Unknown') title = book.title if book.title else _('Unknown')
record_set('title', title) record_set('title', title)
ts = book.title_sort ts = book.title_sort