def send_message_to_viewer_instance(args, open_at):
if len(args) > 1:
msg = json.dumps((os.path.abspath(args[1]), open_at))
try:
send_message_in_process(msg, address=viewer_socket_address())
except Exception as err:
error_dialog(None, _('Connecting to E-book viewer failed'), _(
'Unable to connect to existing E-book viewer window, try restarting the viewer.'), det_msg=str(err), show=True)
raise SystemExit(1)
print('Opened book in existing viewer instance')
def send_message(msg):
try:
send_message_in_process(msg)
except Exception as err:
print(_('Failed to contact running instance of calibre'), file=sys.stderr, flush=True)
print(err, file=sys.stderr, flush=True)
error_dialog(None, _('Contacting calibre failed'), _(
'Failed to contact running instance of calibre, try restarting calibre'),
det_msg=str(err), show=True)
return False
return True
def download_finished(self, download_id):
self.central.download_progress.remove_item(download_id)
download_item = self.download_data.pop(download_id)
path = download_item.path()
fname = os.path.basename(path)
if download_item.state() == QWebEngineDownloadItem.DownloadState.DownloadInterrupted:
error_dialog(self, _('Download failed'), _(
'Download of {0} failed with error: {1}').format(fname, download_item.interruptReasonString()), show=True)
return
ext = fname.rpartition('.')[-1].lower()
if ext not in BOOK_EXTENSIONS:
if ext == 'acsm':
if not confirm('<p>' + _(
'This e-book is a DRMed EPUB file. '
'You will be prompted to save this file to your '
'computer. Once it is saved, open it with '
'<a href="https://www.adobe.com/solutions/ebook/digital-editions.html">'
'Adobe Digital Editions</a> (ADE).<p>ADE, in turn '
'will download the actual e-book, which will be a '
'.epub file. You can add this book to calibre '
'using "Add Books" and selecting the file from '
'the ADE library folder.'),
'acsm_download', self):
return
name = choose_save_file(self, 'web-store-download-unknown', _(
'File is not a supported e-book type. Save to disk?'), initial_filename=fname)
if name:
shutil.copyfile(path, name)
os.remove(path)
return
tags = self.data['tags']
if isinstance(tags, string_or_bytes):
tags = list(filter(None, [x.strip() for x in tags.split(',')]))
data = json.dumps({'path': path, 'tags': tags})
if not isinstance(data, bytes):
data = data.encode('utf-8')
try:
send_message_in_process(b'web-store:' + data)
except Exception as err:
error_dialog(self, _('Could not contact calibre'), _(
'No running calibre instance found. Please start calibre before trying to'
' download books.'), det_msg=str(err), show=True)
return
info_dialog(self, _('Download completed'), _(
'Download of {0} has been completed, the book was added to'
' your calibre library').format(fname), show=True)
def send_message(msg):
try:
send_message_in_process(msg)
except Exception:
time.sleep(2)
try:
send_message_in_process(msg)
except Exception as err:
print(_('Failed to contact running instance of calibre'), file=sys.stderr, flush=True)
print(err, file=sys.stderr, flush=True)
if Application.instance():
error_dialog(None, _('Contacting calibre failed'), _(
'Failed to contact running instance of calibre, try restarting calibre'),
det_msg=str(err) + '\n\n' + repr(msg), show=True)
return False
return True
def send_message(msg=''):
if msg:
from calibre.gui2.listener import send_message_in_process
send_message_in_process('bookedited:' + msg)
