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Allow the user to override unsupported database

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This commit is contained in:
Timothy Legge 2012-07-06 00:17:39 -03:00
parent b620da0b26
commit 3af918bb3f
1 changed files with 37 additions and 10 deletions
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47
src/calibre/devices/kobo/driver.py
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@ -23,10 +23,11 @@ class KOBO(USBMS):
gui_name = 'Kobo Reader'
description = _('Communicate with the Kobo Reader')
author = 'Timothy Legge'
version = (1, 0, 12)
version = (1, 0, 13)
dbversion = 0
fwversion = 0
supported_dbversion = 33
has_kepubs = False
supported_platforms = ['windows', 'osx', 'linux']
@ -73,6 +74,12 @@ class KOBO(USBMS):
':::'+_('Kobo now shows recommendations on the device. In some case these have '
'files but in other cases they are just pointers to the web site to buy. '
'Enable if you wish to see/delete them.'),
_('Attempt to support newer firmware') +
':::'+_('Kobo routinely updates the firmware and the '
'database version. With this option Calibre will attempt '
'to perform full read-write functionality - Here be Dragons!! '
'Enable only if you are comfortable with restoring your kobo '
'to factory defaults and testing software'),
]
EXTRA_CUSTOMIZATION_DEFAULT = [
@ -81,6 +88,7 @@ class KOBO(USBMS):
True,
True,
False,
False,
False
]
@ -90,6 +98,7 @@ class KOBO(USBMS):
OPT_SHOW_EXPIRED_BOOK_RECORDS = 3
OPT_SHOW_PREVIEWS = 4
OPT_SHOW_RECOMMENDATIONS = 5
OPT_SUPPORT_NEWER_FIRMWARE = 6
def initialize(self):
USBMS.initialize(self)
@ -238,15 +247,6 @@ class KOBO(USBMS):
cursor = connection.cursor()
#query = 'select count(distinct volumeId) from volume_shortcovers'
#cursor.execute(query)
#for row in (cursor):
# numrows = row[0]
#cursor.close()
# Determine the database version
# 4 - Bluetooth Kobo Rev 2 (1.4)
# 8 - WIFI KOBO Rev 1
cursor.execute('select version from dbversion')
result = cursor.fetchone()
self.dbversion = result[0]
@ -422,6 +422,9 @@ class KOBO(USBMS):
os.unlink(fpath)
def delete_books(self, paths, end_session=True):
if self.modify_database_check("delete_books") == False:
return
for i, path in enumerate(paths):
self.report_progress((i+1) / float(len(paths)), _('Removing books from device...'))
path = self.normalize_path(path)
@ -458,6 +461,9 @@ class KOBO(USBMS):
self.report_progress(1.0, _('Removing books from device...'))
def remove_books_from_metadata(self, paths, booklists):
if self.modify_datbase_check("remove_books_from_metatata") == False:
return
for i, path in enumerate(paths):
self.report_progress((i+1) / float(len(paths)), _('Removing books from device metadata listing...'))
for bl in booklists:
@ -588,6 +594,24 @@ class KOBO(USBMS):
return path
def modify_database_check(self, function):
# Checks to see whether the database version is supported
# and whether the user has chosen to support the firmware version
if self.dbversion > self.supported_dbversion:
# Unsupported database
opts = self.settings()
if not opts.extra_customization[self.OPT_SUPPORT_NEWER_FIRMWARE]:
debug_print('The database has been upgraded past supported version')
debug_print('The database has been upgraded past supported version')
self.report_progress(1.0, _('Removing books from device...'))
return False
else:
# The user chose to edit the database anyway
return True
else:
# Supported database version
return True
def get_file(self, path, *args, **kwargs):
tpath = self.munge_path(path)
extension = os.path.splitext(tpath)[1]
@ -706,6 +730,9 @@ class KOBO(USBMS):
# debug_print(' Commit: Set FavouritesIndex')
def update_device_database_collections(self, booklists, collections_attributes, oncard):
if self.modify_database_check("update_device_database_collections") == False:
return
# Only process categories in this list
supportedcategories = {
"Im_Reading":1,