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Merge branch 'master' of https://github.com/cbhaley/calibre

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Kovid Goyal 2014-03-12 19:28:06 +05:30
commit 98bd33e144
1 changed files with 111 additions and 78 deletions
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189
src/calibre/devices/smart_device_app/driver.py
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@ -1233,7 +1233,7 @@ class SMART_DEVICE_APP(DeviceConfig, DevicePlugin):
if book:
bl.add_book(book, replace_metadata=True)
book.set('_is_read_', r.get('_is_read_', None))
book.set('_is_read_changed_', r.get('_is_read_changed_', None))
book.set('_sync_type_', r.get('_sync_type_', None))
book.set('_last_read_date_', r.get('_last_read_date_', None))
else:
books_to_send.append(r['priKey'])
@ -1256,7 +1256,7 @@ class SMART_DEVICE_APP(DeviceConfig, DevicePlugin):
del result['_series_sort_']
book = self.json_codec.raw_to_book(result, SDBook, self.PREFIX)
book.set('_is_read_', result.get('_is_read_', None))
book.set('_is_read_changed_', result.get('_is_read_changed_', None))
book.set('_sync_type_', result.get('_sync_type_', None))
book.set('_last_read_date_', result.get('_last_read_date_', None))
bl.add_book(book, replace_metadata=True)
if '_new_book_' in result:
@ -1512,93 +1512,126 @@ class SMART_DEVICE_APP(DeviceConfig, DevicePlugin):
if self.have_bad_sync_columns:
return None
is_changed = book.get('_is_read_changed_', None);
sync_type = book.get('_sync_type_', None);
is_read = book.get('_is_read_', None)
# This returns UNDEFINED_DATE if the value is None
# parse_date returns UNDEFINED_DATE if the value is None
is_read_date = parse_date(book.get('_last_read_date_', None));
if is_date_undefined(is_read_date):
is_read_date = None
value_to_return = None
if is_changed == 2:
# This is a special case where the user just set the sync column. In
# this case the device value wins if it is not None by falling
# through to the normal sync situation below, otherwise the calibre
# value wins. The orig_* values are set to None to force the normal
# sync code to actually sync because the values are different
orig_is_read_date = None
orig_is_read = None
if is_read is None:
calibre_val = db.new_api.field_for(self.is_read_sync_col,
id_, default_value=None)
if calibre_val is not None:
# This forces the metadata for the book to be sent to the
# device even if the mod dates haven't changed.
book.set('_force_send_metadata_', True)
self._debug('special update is_read', book.get('title', 'huh?'),
'to', calibre_val)
value_to_return = set()
if is_read_date is None:
calibre_val = db.new_api.field_for(self.is_read_date_sync_col,
id_, default_value=None)
if not is_date_undefined(calibre_val):
book.set('_force_send_metadata_', True)
self._debug('special update is_read_date', book.get('title', 'huh?'),
'to', calibre_val)
value_to_return = set()
# Fall through to the normal sync. At this point either the is_read*
# values are different from the orig_is_read* which will cause a
# sync below, or they are both None which will cause the code below
# to do nothing. If either of the calibre data fields were set, the
# method will return set(), which will force updated metadata to be
# given back to the device, effectively forcing the sync of the
# calibre values back to the device.
else:
orig_is_read = book.get(self.is_read_sync_col, None)
orig_is_read_date = book.get(self.is_read_date_sync_col, None)
force_return_changed_books = False
changed_books = set()
try:
if is_read != orig_is_read:
# The value in the device's is_read checkbox is not the same as the
# last one that came to the device from calibre during the last
# connect, meaning that the user changed it. Write the one from the
# device to calibre's db.
self._debug('standard update book is_read', book.get('title', 'huh?'),
'to', is_read)
if self.is_read_sync_col:
changed_books = db.new_api.set_field(self.is_read_sync_col,
{id_: is_read})
except:
self._debug('exception syncing is_read col', self.is_read_sync_col)
traceback.print_exc()
try:
if is_read_date != orig_is_read_date:
self._debug('standard update book is_read_date', book.get('title', 'huh?'),
'to', is_read_date, 'was', orig_is_read_date)
if self.is_read_date_sync_col:
changed_books |= db.new_api.set_field(self.is_read_date_sync_col,
{id_: is_read_date})
except:
self._debug('Exception while syncing is_read_date', self.is_read_date_sync_col)
traceback.print_exc()
if sync_type == 3:
# The book metadata was built by the device from metadata in the
# book file itself. It must not be synced, because the metadata is
# almost surely wrong. However, the fact that we got here means that
# book matching has succeeded. Arrange that calibre's metadata is
# sent back to the device. This isn't strictly necessary as sending
# back the info will be arranged in other ways.
self._debug('Book with device-generated metadata', book.get('title', 'huh?'))
book.set('_force_send_metadata_', True)
force_return_changed_books = True
elif sync_type == 2:
# This is a special case where the user just set a sync column. In
# this case the device value wins if it is not None, otherwise the
# calibre value wins.
if changed_books:
# One of the two values was synced, giving a list of changed books.
# Return that.
# Check is_read
if self.is_read_sync_col:
try:
calibre_val = db.new_api.field_for(self.is_read_sync_col,
id_, default_value=None)
if is_read is not None:
# The CC value wins. Check if it is different from calibre's
# value to avoid updating the db to the same value
if is_read != calibre_val:
self._debug('special update calibre to is_read',
book.get('title', 'huh?'), 'to', is_read, calibre_val)
changed_books = db.new_api.set_field(self.is_read_sync_col,
{id_: is_read})
elif calibre_val is not None:
# Calibre value wins. Force the metadata for the
# book to be sent to the device even if the mod
# dates haven't changed.
self._debug('special update is_read to calibre value',
book.get('title', 'huh?'), 'to', calibre_val)
book.set('_force_send_metadata_', True)
force_return_changed_books = True
except:
self._debug('exception special syncing is_read', self.is_read_sync_col)
traceback.print_exc()
# Check is_read_date.
if self.is_read_date_sync_col:
try:
# The db method returns None for undefined dates.
calibre_val = db.new_api.field_for(self.is_read_date_sync_col,
id_, default_value=None)
if is_read_date is not None:
if is_read_date != calibre_val:
self._debug('special update calibre to is_read_date',
book.get('title', 'huh?'), 'to', is_read_date, calibre_val)
changed_books |= db.new_api.set_field(self.is_read_date_sync_col,
{id_: is_read_date})
elif calibre_val is not None:
self._debug('special update is_read_date to calibre value',
book.get('title', 'huh?'), 'to', calibre_val)
book.set('_force_send_metadata_', True)
force_return_changed_books = True
except:
self._debug('exception special syncing is_read_date',
self.is_read_sync_col)
traceback.print_exc()
else:
# This is the standard sync case. If the CC value has changed, it
# wins, otherwise the calibre value is synced to CC in the normal
# fashion (mod date)
if self.is_read_sync_col:
try:
orig_is_read = book.get(self.is_read_sync_col, None)
if is_read != orig_is_read:
# The value in the device's is_read checkbox is not the
# same as the last one that came to the device from
# calibre during the last connect, meaning that the user
# changed it. Write the one from the device to calibre's
# db.
self._debug('standard update is_read', book.get('title', 'huh?'),
'to', is_read, 'was', orig_is_read)
changed_books = db.new_api.set_field(self.is_read_sync_col,
{id_: is_read})
except:
self._debug('exception standard syncing is_read', self.is_read_sync_col)
traceback.print_exc()
if self.is_read_date_sync_col:
try:
orig_is_read_date = book.get(self.is_read_date_sync_col, None)
if is_date_undefined(orig_is_read_date):
orig_is_read_date = None
if is_read_date != orig_is_read_date:
self._debug('standard update is_read_date', book.get('title', 'huh?'),
'to', is_read_date, 'was', orig_is_read_date)
changed_books |= db.new_api.set_field(self.is_read_date_sync_col,
{id_: is_read_date})
except:
self._debug('Exception standard syncing is_read_date',
self.is_read_date_sync_col)
traceback.print_exc()
if changed_books or force_return_changed_books:
# One of the two values was synced, giving a (perhaps empty) list of
# changed books. Return that.
return changed_books
# The user might have changed the value in calibre. If so, that value
# will be sent to the device in the normal way. Note that because any
# updated value has already been synced and so will also be sent, the
# device should put the calibre value into its checkbox (or whatever it
# uses)
return value_to_return
# Nothing was synced. The user might have changed the value in calibre.
# If so, that value will be sent to the device in the normal way. Note
# that because any updated value has already been synced and so will
# also be sent, the device should put the calibre value into its
# checkbox (or whatever it uses)
return None
@synchronous('sync_lock')
def startup(self):