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Code Issues Releases Wiki Activity

Remove unused fallback cover handling

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This commit is contained in:
Thomas de Ruiter 2023-03-28 16:13:10 +02:00
parent 5f0c7737fe
commit a952c36ab7
2 changed files with 32 additions and 36 deletions
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26
cps/helper.py
View File

@ -732,29 +732,27 @@ def delete_book(book, calibrepath, book_format):
return delete_book_file(book, calibrepath, book_format) return delete_book_file(book, calibrepath, book_format)
def get_cover_on_failure(use_generic_cover): def get_cover_on_failure():
if use_generic_cover:
try: try:
return send_from_directory(_STATIC_DIR, "generic_cover.jpg") return send_from_directory(_STATIC_DIR, "generic_cover.jpg")
except PermissionError: except PermissionError:
log.error("No permission to access generic_cover.jpg file.") log.error("No permission to access generic_cover.jpg file.")
abort(403) abort(403)
abort(404)
def get_book_cover(book_id, resolution=None): def get_book_cover(book_id, resolution=None):
book = calibre_db.get_filtered_book(book_id, allow_show_archived=True) book = calibre_db.get_filtered_book(book_id, allow_show_archived=True)
return get_book_cover_internal(book, use_generic_cover_on_failure=True, resolution=resolution) return get_book_cover_internal(book, resolution=resolution)
def get_book_cover_with_uuid(book_uuid, resolution=None, none_on_missing=False): def get_book_cover_with_uuid(book_uuid, resolution=None):
book = calibre_db.get_book_by_uuid(book_uuid) book = calibre_db.get_book_by_uuid(book_uuid)
if not book and none_on_missing: if not book:
return # allows kobo.HandleCoverImageRequest to proxy request return # allows kobo.HandleCoverImageRequest to proxy request
return get_book_cover_internal(book, use_generic_cover_on_failure=False, resolution=resolution) return get_book_cover_internal(book, resolution=resolution)
def get_book_cover_internal(book, use_generic_cover_on_failure, resolution=None): def get_book_cover_internal(book, resolution=None):
if book and book.has_cover: if book and book.has_cover:
# Send the book cover thumbnail if it exists in cache # Send the book cover thumbnail if it exists in cache
@ -770,16 +768,16 @@ def get_book_cover_internal(book, use_generic_cover_on_failure, resolution=None)
if config.config_use_google_drive: if config.config_use_google_drive:
try: try:
if not gd.is_gdrive_ready(): if not gd.is_gdrive_ready():
return get_cover_on_failure(use_generic_cover_on_failure) return get_cover_on_failure()
path = gd.get_cover_via_gdrive(book.path) path = gd.get_cover_via_gdrive(book.path)
if path: if path:
return redirect(path) return redirect(path)
else: else:
log.error('{}/cover.jpg not found on Google Drive'.format(book.path)) log.error('{}/cover.jpg not found on Google Drive'.format(book.path))
return get_cover_on_failure(use_generic_cover_on_failure) return get_cover_on_failure()
except Exception as ex: except Exception as ex:
log.error_or_exception(ex) log.error_or_exception(ex)
return get_cover_on_failure(use_generic_cover_on_failure) return get_cover_on_failure()
# Send the book cover from the Calibre directory # Send the book cover from the Calibre directory
else: else:
@ -787,9 +785,9 @@ def get_book_cover_internal(book, use_generic_cover_on_failure, resolution=None)
if os.path.isfile(os.path.join(cover_file_path, "cover.jpg")): if os.path.isfile(os.path.join(cover_file_path, "cover.jpg")):
return send_from_directory(cover_file_path, "cover.jpg") return send_from_directory(cover_file_path, "cover.jpg")
else: else:
return get_cover_on_failure(use_generic_cover_on_failure) return get_cover_on_failure()
else: else:
return get_cover_on_failure(use_generic_cover_on_failure) return get_cover_on_failure()
def get_book_cover_thumbnail(book, resolution): def get_book_cover_thumbnail(book, resolution):
@ -812,7 +810,7 @@ def get_series_thumbnail_on_failure(series_id, resolution):
.filter(db.Books.has_cover == 1) \ .filter(db.Books.has_cover == 1) \
.first() .first()
return get_book_cover_internal(book, use_generic_cover_on_failure=True, resolution=resolution) return get_book_cover_internal(book, resolution=resolution)
def get_series_cover_thumbnail(series_id, resolution=None): def get_series_cover_thumbnail(series_id, resolution=None):

24
cps/kobo.py
View File

@ -930,23 +930,21 @@ def get_current_bookmark_response(current_bookmark):
@kobo.route("/<book_uuid>/<width>/<height>/<Quality>/<isGreyscale>/image.jpg") @kobo.route("/<book_uuid>/<width>/<height>/<Quality>/<isGreyscale>/image.jpg")
@requires_kobo_auth @requires_kobo_auth
def HandleCoverImageRequest(book_uuid, width, height, Quality, isGreyscale): def HandleCoverImageRequest(book_uuid, width, height, Quality, isGreyscale):
book_cover = helper.get_book_cover_with_uuid( book_cover = helper.get_book_cover_with_uuid(book_uuid, resolution=COVER_THUMBNAIL_SMALL)
book_uuid, if book_cover:
resolution=COVER_THUMBNAIL_SMALL, log.debug("Serving local cover image of book %s" % book_uuid)
none_on_missing=config.config_kobo_proxy) return book_cover
if not book_cover:
if config.config_kobo_proxy: if not config.config_kobo_proxy:
log.debug("Cover for unknown book: %s proxied to kobo" % book_uuid) log.debug("Returning 404 for cover image of unknown book %s" % book_uuid)
# additional proxy request make no sense, -> direct return
return abort(404)
log.debug("Redirecting request for cover image of unknown book %s to Kobo" % book_uuid)
return redirect(KOBO_IMAGEHOST_URL + return redirect(KOBO_IMAGEHOST_URL +
"/{book_uuid}/{width}/{height}/false/image.jpg".format(book_uuid=book_uuid, "/{book_uuid}/{width}/{height}/false/image.jpg".format(book_uuid=book_uuid,
width=width, width=width,
height=height), 307) height=height), 307)
else:
log.debug("Cover for unknown book: %s requested" % book_uuid)
# additional proxy request make no sense, -> direct return
return abort(404)
log.debug("Cover request received for book %s" % book_uuid)
return book_cover
@kobo.route("") @kobo.route("")