NunoSempere/calibre-web
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Use djvu_html5 to read djvu format in browser

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This commit is contained in:
verglor 2020-11-15 13:19:37 +01:00
parent 09a5a69f86
commit 2343c79126
4 changed files with 8 additions and 5 deletions
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2
README.md
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@ -22,7 +22,7 @@ Calibre-Web is a web app providing a clean interface for browsing, reading and d
- Support for public user registration - Support for public user registration
- Send eBooks to Kindle devices with the click of a button - Send eBooks to Kindle devices with the click of a button
- Sync your Kobo devices through Calibre-Web with your Calibre library - Sync your Kobo devices through Calibre-Web with your Calibre library
- Support for reading eBooks directly in the browser (.txt, .epub, .pdf, .cbr, .cbt, .cbz) - Support for reading eBooks directly in the browser (.txt, .epub, .pdf, .cbr, .cbt, .cbz, .djvu)
- Upload new books in many formats, including audio formats (.mp3, .m4a, .m4b) - Upload new books in many formats, including audio formats (.mp3, .m4a, .m4b)
- Support for Calibre Custom Columns - Support for Calibre Custom Columns
- Ability to hide content based on categories and Custom Column content per user - Ability to hide content based on categories and Custom Column content per user

2
cps/helper.py
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@ -198,7 +198,7 @@ def check_send_to_kindle(entry):
# Check if a reader is existing for any of the book formats, if not, return empty list, otherwise return # Check if a reader is existing for any of the book formats, if not, return empty list, otherwise return
# list with supported formats # list with supported formats
def check_read_formats(entry): def check_read_formats(entry):
EXTENSIONS_READER = {'TXT', 'PDF', 'EPUB', 'CBZ', 'CBT', 'CBR'} EXTENSIONS_READER = {'TXT', 'PDF', 'EPUB', 'CBZ', 'CBT', 'CBR', 'DJVU'}
bookformats = list() bookformats = list()
if len(entry.data): if len(entry.data):
for ele in iter(entry.data): for ele in iter(entry.data):

6
cps/static/js/libs/djvu_html5/Djvu_html5.html → cps/templates/readdjvu.html
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@ -5,12 +5,12 @@
<meta http-equiv="content-type" content="text/html; charset=UTF-8"> <meta http-equiv="content-type" content="text/html; charset=UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no"> <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
<link type="text/css" rel="stylesheet" href="Djvu_html5.css"> <link type="text/css" rel="stylesheet" href="{{ url_for('static', filename='js/libs/djvu_html5/Djvu_html5.css') }}">
<title>Djvu HTML5 browser demo</title> <title>Djvu HTML5 browser demo</title>
<script type="text/javascript" language="javascript" <script type="text/javascript" language="javascript"
src="djvu_html5/djvu_html5.nocache.js"></script> src="{{ url_for('static', filename='js/libs/djvu_html5/djvu_html5/djvu_html5.nocache.js') }}"></script>
</head> </head>
<body> <body>
@ -23,7 +23,7 @@
application to display correctly.</div> application to display correctly.</div>
</noscript> </noscript>
<div id="djvuContainer" file="sample/DjVu_Tech_Primer.djvu"></div> <div id="djvuContainer" file="{{ url_for('web.serve_book', book_id=djvufile,book_format='djvu') }}"></div>
<script type="text/javascript"> <script type="text/javascript">
var DJVU_CONTEXT = { var DJVU_CONTEXT = {
background: "#666", background: "#666",

3
cps/web.py
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@ -1843,6 +1843,9 @@ def read_book(book_id, book_format):
elif book_format.lower() == "txt": elif book_format.lower() == "txt":
log.debug(u"Start txt reader for %d", book_id) log.debug(u"Start txt reader for %d", book_id)
return render_title_template('readtxt.html', txtfile=book_id, title=_(u"Read a Book")) return render_title_template('readtxt.html', txtfile=book_id, title=_(u"Read a Book"))
elif book_format.lower() == "djvu":
log.debug(u"Start djvu reader for %d", book_id)
return render_title_template('readdjvu.html', djvufile=book_id, title=_(u"Read a Book"))
else: else:
for fileExt in constants.EXTENSIONS_AUDIO: for fileExt in constants.EXTENSIONS_AUDIO:
if book_format.lower() == fileExt: if book_format.lower() == fileExt: