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first implementation

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This commit is contained in:
Thore Schillmann 2022-07-01 16:04:25 +00:00
parent 0d34f41a48
commit c5c3874243
2 changed files with 24 additions and 2 deletions
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25
cps/helper.py
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@ -54,7 +54,7 @@ from .tasks.convert import TaskConvert
from . import logger, config, db, ub, fs from . import logger, config, db, ub, fs
from . import gdriveutils as gd from . import gdriveutils as gd
from .constants import STATIC_DIR as _STATIC_DIR, CACHE_TYPE_THUMBNAILS, THUMBNAIL_TYPE_COVER, THUMBNAIL_TYPE_SERIES, SUPPORTED_CALIBRE_BINARIES from .constants import STATIC_DIR as _STATIC_DIR, CACHE_TYPE_THUMBNAILS, THUMBNAIL_TYPE_COVER, THUMBNAIL_TYPE_SERIES, SUPPORTED_CALIBRE_BINARIES
from .subproc_wrapper import process_wait from .subproc_wrapper import process_wait, process_open
from .services.worker import WorkerThread from .services.worker import WorkerThread
from .tasks.mail import TaskEmail from .tasks.mail import TaskEmail
from .tasks.thumbnail import TaskClearCoverThumbnailCache, TaskGenerateCoverThumbnails from .tasks.thumbnail import TaskClearCoverThumbnailCache, TaskGenerateCoverThumbnails
@ -911,7 +911,28 @@ def do_download_file(book, book_format, client, data, headers):
if client == "kobo" and book_format == "kepub": if client == "kobo" and book_format == "kepub":
headers["Content-Disposition"] = headers["Content-Disposition"].replace(".kepub", ".kepub.epub") headers["Content-Disposition"] = headers["Content-Disposition"].replace(".kepub", ".kepub.epub")
response = make_response(send_from_directory(filename, data.name + "." + book_format)) if config.config_binariesdir:
try:
quotes = [3, 5, 7, 9]
tmp_dir = os.path.join(gettempdir(), 'calibre_web')
if not os.path.isdir(tmp_dir):
os.mkdir(tmp_dir)
calibredb_binarypath = config.get_calibre_binarypath("calibredb")
opf_command = [calibredb_binarypath, 'export', '--dont-write-opf', str(book.id),
'--with-library', config.config_calibre_dir, '--to-dir', tmp_dir,
'--formats', book_format, "--template", "{} - {{authors}}".format(book.title)]
file_name = book.title
if len(book.authors) > 0:
file_name = file_name + ' - ' + book.authors[0].name
p = process_open(opf_command, quotes)
_, err = p.communicate()
if err:
log.error('Metadata embedder encountered an error: %s', err)
except (ValueError, OSError) as e:
# ToDo real error handling
log.error_or_exception(e)
response = make_response(send_from_directory(tmp_dir, file_name + "." + book_format))
# ToDo Check headers parameter # ToDo Check headers parameter
for element in headers: for element in headers:
response.headers[element[0]] = element[1] response.headers[element[0]] = element[1]

1
cps/tasks/convert.py
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@ -241,6 +241,7 @@ class TaskConvert(CalibreTask):
calibredb_binarypath = config.get_calibre_binarypath("calibredb") calibredb_binarypath = config.get_calibre_binarypath("calibredb")
opf_command = [calibredb_binarypath, 'show_metadata', '--as-opf', str(book_id), '--with-library', config.config_calibre_dir] opf_command = [calibredb_binarypath, 'show_metadata', '--as-opf', str(book_id), '--with-library', config.config_calibre_dir]
p = process_open(opf_command, quotes) p = process_open(opf_command, quotes)
p.wait()
path_tmp_opf = os.path.join(tmp_dir, "metadata_" + str(current_milli_time()) + ".opf") path_tmp_opf = os.path.join(tmp_dir, "metadata_" + str(current_milli_time()) + ".opf")
with open(path_tmp_opf, 'w') as fd: with open(path_tmp_opf, 'w') as fd:
copyfileobj(p.stdout, fd) copyfileobj(p.stdout, fd)