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Merge branch 'master' into Develop

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# Conflicts:
#	test/Calibre-Web TestSummary_Linux.html
This commit is contained in:
Ozzie Isaacs 2023-02-27 18:54:02 +01:00
commit 5c5db34a52
7 changed files with 386 additions and 212 deletions
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103
cps/epub.py
View File

@ -21,6 +21,7 @@ import zipfile
from lxml import etree
from . import isoLanguages, cover
from . import config
from .helper import split_authors
from .constants import BookMeta
@ -28,18 +29,40 @@ from .constants import BookMeta
def _extract_cover(zip_file, cover_file, cover_path, tmp_file_name):
if cover_file is None:
return None
else:
cf = extension = None
zip_cover_path = os.path.join(cover_path, cover_file).replace('\\', '/')
prefix = os.path.splitext(tmp_file_name)[0]
tmp_cover_name = prefix + '.' + os.path.basename(zip_cover_path)
ext = os.path.splitext(tmp_cover_name)
if len(ext) > 1:
extension = ext[1].lower()
if extension in cover.COVER_EXTENSIONS:
cf = zip_file.read(zip_cover_path)
return cover.cover_processing(tmp_file_name, cf, extension)
cf = extension = None
zip_cover_path = os.path.join(cover_path, cover_file).replace('\\', '/')
prefix = os.path.splitext(tmp_file_name)[0]
tmp_cover_name = prefix + '.' + os.path.basename(zip_cover_path)
ext = os.path.splitext(tmp_cover_name)
if len(ext) > 1:
extension = ext[1].lower()
if extension in cover.COVER_EXTENSIONS:
cf = zip_file.read(zip_cover_path)
return cover.cover_processing(tmp_file_name, cf, extension)
def get_epub_layout(book, book_data):
ns = {
'n': 'urn:oasis:names:tc:opendocument:xmlns:container',
'pkg': 'http://www.idpf.org/2007/opf',
}
file_path = os.path.normpath(os.path.join(config.config_calibre_dir, book.path, book_data.name + "." + book_data.format.lower()))
epubZip = zipfile.ZipFile(file_path)
txt = epubZip.read('META-INF/container.xml')
tree = etree.fromstring(txt)
cfname = tree.xpath('n:rootfiles/n:rootfile/@full-path', namespaces=ns)[0]
cf = epubZip.read(cfname)
tree = etree.fromstring(cf)
p = tree.xpath('/pkg:package/pkg:metadata', namespaces=ns)[0]
layout = p.xpath('pkg:meta[@property="rendition:layout"]/text()', namespaces=ns)
if len(layout) == 0:
return None
else:
return layout[0]
def get_epub_info(tmp_file_path, original_file_name, original_file_extension):
@ -134,40 +157,40 @@ def get_epub_info(tmp_file_path, original_file_name, original_file_extension):
def parse_epub_cover(ns, tree, epub_zip, cover_path, tmp_file_path):
cover_section = tree.xpath("/pkg:package/pkg:manifest/pkg:item[@id='cover-image']/@href", namespaces=ns)
cover_file = None
# if len(cover_section) > 0:
for cs in cover_section:
cover_file = _extract_cover(epub_zip, cs, cover_path, tmp_file_path)
if cover_file:
break
if not cover_file:
meta_cover = tree.xpath("/pkg:package/pkg:metadata/pkg:meta[@name='cover']/@content", namespaces=ns)
if len(meta_cover) > 0:
return cover_file
meta_cover = tree.xpath("/pkg:package/pkg:metadata/pkg:meta[@name='cover']/@content", namespaces=ns)
if len(meta_cover) > 0:
cover_section = tree.xpath(
"/pkg:package/pkg:manifest/pkg:item[@id='"+meta_cover[0]+"']/@href", namespaces=ns)
if not cover_section:
cover_section = tree.xpath(
"/pkg:package/pkg:manifest/pkg:item[@id='"+meta_cover[0]+"']/@href", namespaces=ns)
if not cover_section:
cover_section = tree.xpath(
"/pkg:package/pkg:manifest/pkg:item[@properties='" + meta_cover[0] + "']/@href", namespaces=ns)
"/pkg:package/pkg:manifest/pkg:item[@properties='" + meta_cover[0] + "']/@href", namespaces=ns)
else:
cover_section = tree.xpath("/pkg:package/pkg:guide/pkg:reference/@href", namespaces=ns)
cover_file = None
for cs in cover_section:
if cs.endswith('.xhtml') or cs.endswith('.html'):
markup = epub_zip.read(os.path.join(cover_path, cs))
markup_tree = etree.fromstring(markup)
# no matter xhtml or html with no namespace
img_src = markup_tree.xpath("//*[local-name() = 'img']/@src")
# Alternative image source
if not len(img_src):
img_src = markup_tree.xpath("//attribute::*[contains(local-name(), 'href')]")
if len(img_src):
# img_src maybe start with "../"" so fullpath join then relpath to cwd
filename = os.path.relpath(os.path.join(os.path.dirname(os.path.join(cover_path, cover_section[0])),
img_src[0]))
cover_file = _extract_cover(epub_zip, filename, "", tmp_file_path)
else:
cover_section = tree.xpath("/pkg:package/pkg:guide/pkg:reference/@href", namespaces=ns)
for cs in cover_section:
filetype = cs.rsplit('.', 1)[-1]
if filetype == "xhtml" or filetype == "html": # if cover is (x)html format
markup = epub_zip.read(os.path.join(cover_path, cs))
markup_tree = etree.fromstring(markup)
# no matter xhtml or html with no namespace
img_src = markup_tree.xpath("//*[local-name() = 'img']/@src")
# Alternative image source
if not len(img_src):
img_src = markup_tree.xpath("//attribute::*[contains(local-name(), 'href')]")
if len(img_src):
# img_src maybe start with "../"" so fullpath join then relpath to cwd
filename = os.path.relpath(os.path.join(os.path.dirname(os.path.join(cover_path, cover_section[0])),
img_src[0]))
cover_file = _extract_cover(epub_zip, filename, "", tmp_file_path)
else:
cover_file = _extract_cover(epub_zip, cs, cover_path, tmp_file_path)
if cover_file: break
cover_file = _extract_cover(epub_zip, cs, cover_path, tmp_file_path)
if cover_file:
break
return cover_file

27
cps/kobo.py
View File

@ -21,6 +21,7 @@ import base64
import datetime
import os
import uuid
import zipfile
from time import gmtime, strftime
import json
from urllib.parse import unquote
@ -46,6 +47,7 @@ import requests
from . import config, logger, kobo_auth, db, calibre_db, helper, shelf as shelf_lib, ub, csrf, kobo_sync_status
from . import isoLanguages
from .epub import get_epub_layout
from .constants import sqlalchemy_version2, COVER_THUMBNAIL_SMALL
from .helper import get_download_link
from .services import SyncToken as SyncToken
@ -459,16 +461,21 @@ def get_metadata(book):
continue
for kobo_format in KOBO_FORMATS[book_data.format]:
# log.debug('Id: %s, Format: %s' % (book.id, kobo_format))
download_urls.append(
{
"Format": kobo_format,
"Size": book_data.uncompressed_size,
"Url": get_download_url_for_book(book, book_data.format),
# The Kobo forma accepts platforms: (Generic, Android)
"Platform": "Generic",
# "DrmType": "None", # Not required
}
)
try:
if get_epub_layout(book, book_data) == 'pre-paginated':
kobo_format = 'EPUB3FL'
download_urls.append(
{
"Format": kobo_format,
"Size": book_data.uncompressed_size,
"Url": get_download_url_for_book(book, book_data.format),
# The Kobo forma accepts platforms: (Generic, Android)
"Platform": "Generic",
# "DrmType": "None", # Not required
}
)
except (zipfile.BadZipfile, FileNotFoundError) as e:
log.error(e)
book_uuid = book.uuid
metadata = {

14
cps/static/css/kthoom.css
View File

@ -149,6 +149,20 @@ body {
word-wrap: break-word;
}
#mainContent > canvas {
display: block;
margin-left: auto;
margin-right: auto;
}
.long-strip > .mainImage {
margin-bottom: 4px;
}
.long-strip > .mainImage:last-child {
margin-bottom: 0px !important;
}
#titlebar {
min-height: 25px;
height: auto;

414
cps/static/js/kthoom.js
View File

@ -62,6 +62,7 @@ var currentImage = 0;
var imageFiles = [];
var imageFilenames = [];
var totalImages = 0;
var prevScrollPosition = 0;
var settings = {
hflip: false,
@ -70,8 +71,8 @@ var settings = {
fitMode: kthoom.Key.B,
theme: "light",
direction: 0, // 0 = Left to Right, 1 = Right to Left
nextPage: 0, // 0 = Reset to Top, 1 = Remember Position
scrollbar: 1 // 0 = Hide Scrollbar, 1 = Show Scrollbar
scrollbar: 1, // 0 = Hide Scrollbar, 1 = Show Scrollbar
pageDisplay: 0 // 0 = Single Page, 1 = Long Strip
};
kthoom.saveSettings = function() {
@ -187,7 +188,6 @@ function initProgressClick() {
}
function loadFromArrayBuffer(ab) {
var lastCompletion = 0;
const collator = new Intl.Collator('en', { numeric: true, sensitivity: 'base' });
loadArchiveFormats(['rar', 'zip', 'tar'], function() {
// Open the file as an archive
@ -216,9 +216,13 @@ function loadFromArrayBuffer(ab) {
"</a>" +
"</li>"
);
drawCanvas();
setImage(test.dataURI, null);
// display first page if we haven't yet
if (imageFiles.length === currentImage + 1) {
updatePage(lastCompletion);
updatePage();
}
} else {
totalImages--;
@ -233,13 +237,6 @@ function loadFromArrayBuffer(ab) {
}
function scrollTocToActive() {
// Scroll to the thumbnail in the TOC on page change
$("#tocView").stop().animate({
scrollTop: $("#tocView a.active").position().top
}, 200);
}
function updatePage() {
$(".page").text((currentImage + 1 ) + "/" + totalImages);
// Mark the current page in the TOC
@ -251,22 +248,40 @@ function updatePage() {
// Set it to active
.addClass("active");
// Scroll to the thumbnail in the TOC on page change
$("#tocView").stop().animate({
scrollTop: $("#tocView a.active").position().top
}, 200);
}
function updatePage() {
scrollTocToActive();
scrollCurrentImageIntoView();
updateProgress();
if (imageFiles[currentImage]) {
setImage(imageFiles[currentImage].dataURI);
} else {
setImage("loading");
}
$("body").toggleClass("dark-theme", settings.theme === "dark");
$("#mainContent").toggleClass("disabled-scrollbar", settings.scrollbar === 0);
pageDisplayUpdate();
setTheme();
kthoom.setSettings();
kthoom.saveSettings();
}
function setTheme() {
$("body").toggleClass("dark-theme", settings.theme === "dark");
$("#mainContent").toggleClass("disabled-scrollbar", settings.scrollbar === 0);
}
function pageDisplayUpdate() {
if(settings.pageDisplay === 0) {
$(".mainImage").addClass("hide");
$(".mainImage").eq(currentImage).removeClass("hide");
$("#mainContent").removeClass("long-strip");
} else {
$(".mainImage").removeClass("hide");
$("#mainContent").addClass("long-strip");
scrollCurrentImageIntoView();
}
}
function updateProgress(loadPercentage) {
if (settings.direction === 0) {
$("#progress .bar-read")
@ -298,100 +313,93 @@ function updateProgress(loadPercentage) {
$("#progress .bar-read").css({ width: totalImages === 0 ? 0 : Math.round((currentImage + 1) / totalImages * 100) + "%"});
}
function setImage(url) {
var canvas = $("#mainImage")[0];
var x = $("#mainImage")[0].getContext("2d");
function setImage(url, _canvas) {
var canvas = _canvas || $(".mainImage").slice(-1)[0]; // Select the last item on the array if _canvas is null
var x = canvas.getContext("2d");
$("#mainText").hide();
if (url === "loading") {
updateScale(true);
canvas.width = innerWidth - 100;
canvas.height = 200;
if (url === "error") {
x.fillStyle = "black";
x.textAlign = "center";
x.font = "24px sans-serif";
x.strokeStyle = "black";
x.fillText("Loading Page #" + (currentImage + 1), innerWidth / 2, 100);
x.strokeStyle = (settings.theme === "dark") ? "white" : "black";
x.fillText("Unable to decompress image #" + (currentImage + 1), innerWidth / 2, 100);
$(".mainImage").slice(-1).addClass("error");
} else {
if (url === "error") {
updateScale(true);
canvas.width = innerWidth - 100;
canvas.height = 200;
x.fillStyle = "black";
x.textAlign = "center";
x.font = "24px sans-serif";
x.strokeStyle = "black";
x.fillText("Unable to decompress image #" + (currentImage + 1), innerWidth / 2, 100);
} else {
if ($("body").css("scrollHeight") / innerHeight > 1) {
$("body").css("overflowY", "scroll");
}
var img = new Image();
img.onerror = function() {
canvas.width = innerWidth - 100;
canvas.height = 300;
updateScale(true);
x.fillStyle = "black";
x.font = "50px sans-serif";
x.strokeStyle = "black";
x.fillText("Page #" + (currentImage + 1) + " (" +
imageFiles[currentImage].filename + ")", innerWidth / 2, 100);
x.fillStyle = "black";
x.fillText("Is corrupt or not an image", innerWidth / 2, 200);
var xhr = new XMLHttpRequest();
if (/(html|htm)$/.test(imageFiles[currentImage].filename)) {
xhr.open("GET", url, true);
xhr.onload = function() {
$("#mainText").css("display", "");
$("#mainText").innerHTML("<iframe style=\"width:100%;height:700px;border:0\" src=\"data:text/html," + escape(xhr.responseText) + "\"></iframe>");
};
xhr.send(null);
} else if (!/(jpg|jpeg|png|gif|webp)$/.test(imageFiles[currentImage].filename) && imageFiles[currentImage].data.uncompressedSize < 10 * 1024) {
xhr.open("GET", url, true);
xhr.onload = function() {
$("#mainText").css("display", "");
$("#mainText").innerText(xhr.responseText);
};
xhr.send(null);
}
};
img.onload = function() {
var h = img.height,
w = img.width,
sw = w,
sh = h;
settings.rotateTimes = (4 + settings.rotateTimes) % 4;
x.save();
if (settings.rotateTimes % 2 === 1) {
sh = w;
sw = h;
}
canvas.height = sh;
canvas.width = sw;
x.translate(sw / 2, sh / 2);
x.rotate(Math.PI / 2 * settings.rotateTimes);
x.translate(-w / 2, -h / 2);
if (settings.vflip) {
x.scale(1, -1);
x.translate(0, -h);
}
if (settings.hflip) {
x.scale(-1, 1);
x.translate(-w, 0);
}
canvas.style.display = "none";
scrollTo(0, 0);
x.drawImage(img, 0, 0);
updateScale(false);
canvas.style.display = "";
$("body").css("overflowY", "");
x.restore();
};
img.src = url;
if ($("body").css("scrollHeight") / innerHeight > 1) {
$("body").css("overflowY", "scroll");
}
var img = new Image();
img.onerror = function() {
canvas.width = innerWidth - 100;
canvas.height = 300;
x.fillStyle = "black";
x.font = "50px sans-serif";
x.strokeStyle = "black";
x.fillText("Page #" + (currentImage + 1) + " (" +
imageFiles[currentImage].filename + ")", innerWidth / 2, 100);
x.fillStyle = "black";
x.fillText("Is corrupt or not an image", innerWidth / 2, 200);
var xhr = new XMLHttpRequest();
if (/(html|htm)$/.test(imageFiles[currentImage].filename)) {
xhr.open("GET", url, true);
xhr.onload = function() {
$("#mainText").css("display", "");
$("#mainText").innerHTML("<iframe style=\"width:100%;height:700px;border:0\" src=\"data:text/html," + escape(xhr.responseText) + "\"></iframe>");
};
xhr.send(null);
} else if (!/(jpg|jpeg|png|gif|webp)$/.test(imageFiles[currentImage].filename) && imageFiles[currentImage].data.uncompressedSize < 10 * 1024) {
xhr.open("GET", url, true);
xhr.onload = function() {
$("#mainText").css("display", "");
$("#mainText").innerText(xhr.responseText);
};
xhr.send(null);
}
};
img.onload = function() {
var h = img.height,
w = img.width,
sw = w,
sh = h;
settings.rotateTimes = (4 + settings.rotateTimes) % 4;
x.save();
if (settings.rotateTimes % 2 === 1) {
sh = w;
sw = h;
}
canvas.height = sh;
canvas.width = sw;
x.translate(sw / 2, sh / 2);
x.rotate(Math.PI / 2 * settings.rotateTimes);
x.translate(-w / 2, -h / 2);
if (settings.vflip) {
x.scale(1, -1);
x.translate(0, -h);
}
if (settings.hflip) {
x.scale(-1, 1);
x.translate(-w, 0);
}
canvas.style.display = "none";
scrollTo(0, 0);
x.drawImage(img, 0, 0);
canvas.style.display = "";
$("body").css("overflowY", "");
x.restore();
};
img.src = url;
}
}
// reloadImages is a slow process when multiple images are involved. Only used when rotating/mirroring
function reloadImages() {
for(i=0; i < imageFiles.length; i++) {
setImage(imageFiles[i].dataURI, $(".mainImage")[i]);
}
}
@ -418,9 +426,6 @@ function showPrevPage() {
currentImage++;
} else {
updatePage();
if (settings.nextPage === 0) {
$("#mainContent").scrollTop(0);
}
}
}
@ -431,36 +436,53 @@ function showNextPage() {
currentImage--;
} else {
updatePage();
if (settings.nextPage === 0) {
$("#mainContent").scrollTop(0);
}
}
}
function updateScale(clear) {
var mainImageStyle = getElem("mainImage").style;
mainImageStyle.width = "";
mainImageStyle.height = "";
mainImageStyle.maxWidth = "";
mainImageStyle.maxHeight = "";
var maxheight = innerHeight - 50;
if (!clear) {
switch (settings.fitMode) {
case kthoom.Key.B:
mainImageStyle.maxWidth = "100%";
mainImageStyle.maxHeight = maxheight + "px";
break;
case kthoom.Key.H:
mainImageStyle.height = maxheight + "px";
break;
case kthoom.Key.W:
mainImageStyle.width = "100%";
break;
default:
break;
}
function scrollCurrentImageIntoView() {
if(settings.pageDisplay == 0) {
// This will scroll all the way up when Single Page is selected
$("#mainContent").scrollTop(0);
} else {
// This will scroll to the image when Long Strip is selected
$("#mainContent").stop().animate({
scrollTop: $(".mainImage").eq(currentImage).offset().top + $("#mainContent").scrollTop() - $("#mainContent").offset().top
}, 200);
}
}
function updateScale() {
var canvasArray = $("#mainContent > canvas");
var maxheight = innerHeight - 50;
canvasArray.css("width", "");
canvasArray.css("height", "");
canvasArray.css("maxWidth", "");
canvasArray.css("maxHeight", "");
if(settings.pageDisplay === 0) {
canvasArray.addClass("hide");
pageDisplayUpdate();
}
switch (settings.fitMode) {
case kthoom.Key.B:
canvasArray.css("maxWidth", "100%");
canvasArray.css("maxHeight", maxheight + "px");
break;
case kthoom.Key.H:
canvasArray.css("maxHeight", maxheight + "px");
break;
case kthoom.Key.W:
canvasArray.css("width", "100%");
break;
default:
break;
}
$("#mainContent > canvas.error").css("width", innerWidth - 100);
$("#mainContent > canvas.error").css("height", 200);
$("#mainContent").css({maxHeight: maxheight + 5});
kthoom.setSettings();
kthoom.saveSettings();
@ -477,6 +499,20 @@ function keyHandler(evt) {
if (hasModifier) break;
showRightPage();
break;
case kthoom.Key.S:
if (hasModifier) break;
settings.pageDisplay = 0;
pageDisplayUpdate();
kthoom.setSettings();
kthoom.saveSettings();
break;
case kthoom.Key.O:
if (hasModifier) break;
settings.pageDisplay = 1;
pageDisplayUpdate();
kthoom.setSettings();
kthoom.saveSettings();
break;
case kthoom.Key.L:
if (hasModifier) break;
settings.rotateTimes--;
@ -484,6 +520,7 @@ function keyHandler(evt) {
settings.rotateTimes = 3;
}
updatePage();
reloadImages();
break;
case kthoom.Key.R:
if (hasModifier) break;
@ -492,6 +529,7 @@ function keyHandler(evt) {
settings.rotateTimes = 0;
}
updatePage();
reloadImages();
break;
case kthoom.Key.F:
if (hasModifier) break;
@ -507,26 +545,27 @@ function keyHandler(evt) {
settings.hflip = true;
}
updatePage();
reloadImages();
break;
case kthoom.Key.W:
if (hasModifier) break;
settings.fitMode = kthoom.Key.W;
updateScale(false);
updateScale();
break;
case kthoom.Key.H:
if (hasModifier) break;
settings.fitMode = kthoom.Key.H;
updateScale(false);
updateScale();
break;
case kthoom.Key.B:
if (hasModifier) break;
settings.fitMode = kthoom.Key.B;
updateScale(false);
updateScale();
break;
case kthoom.Key.N:
if (hasModifier) break;
settings.fitMode = kthoom.Key.N;
updateScale(false);
updateScale();
break;
case kthoom.Key.SPACE:
if (evt.shiftKey) {
@ -545,6 +584,43 @@ function keyHandler(evt) {
}
}
function drawCanvas() {
var maxheight = innerHeight - 50;
var canvasElement = $("<canvas></canvas>");
var x = canvasElement[0].getContext("2d");
canvasElement.addClass("mainImage");
switch (settings.fitMode) {
case kthoom.Key.B:
canvasElement.css("maxWidth", "100%");
canvasElement.css("maxHeight", maxheight + "px");
break;
case kthoom.Key.H:
canvasElement.css("maxHeight", maxheight + "px");
break;
case kthoom.Key.W:
canvasElement.css("width", "100%");
break;
default:
break;
}
if(settings.pageDisplay === 0) {
canvasElement.addClass("hide");
}
//Fill with Placeholder text. setImage will override this
canvasElement.width = innerWidth - 100;
canvasElement.height = 200;
x.fillStyle = "black";
x.textAlign = "center";
x.font = "24px sans-serif";
x.strokeStyle = (settings.theme === "dark") ? "white" : "black";
x.fillText("Loading Page #" + (currentImage + 1), innerWidth / 2, 100);
$("#mainContent").append(canvasElement);
}
function init(filename) {
var request = new XMLHttpRequest();
request.open("GET", filename);
@ -556,16 +632,17 @@ function init(filename) {
console.warn(request.statusText, request.responseText);
}
});
kthoom.loadSettings();
setTheme();
updateScale();
request.send();
initProgressClick();
document.body.className += /AppleWebKit/.test(navigator.userAgent) ? " webkit" : "";
kthoom.loadSettings();
updateScale(true);
$(document).keydown(keyHandler);
$(window).resize(function() {
updateScale(false);
updateScale();
});
// Open TOC menu
@ -596,28 +673,35 @@ function init(filename) {
value = /^\d+$/.test(value) ? parseInt(value) : value;
settings[this.name] = value;
if(["hflip", "vflip", "rotateTimes"].includes(this.name)) {
reloadImages();
} else if(this.name === "direction") {
return updateProgress();
}
updatePage();
updateScale(false);
updateScale();
});
// Close modal
$(".closer, .overlay").click(function() {
$(".md-show").removeClass("md-show");
$("#mainContent").focus(); // focus back on the main container so you use up/down keys without having to click on it
});
// TOC thumbnail pagination
$("#thumbnails").on("click", "a", function() {
currentImage = $(this).data("page") - 1;
updatePage();
if (settings.nextPage === 0) {
$("#mainContent").scrollTop(0);
}
});
// Fullscreen mode
if (typeof screenfull !== "undefined") {
$("#fullscreen").click(function() {
screenfull.toggle($("#container")[0]);
// Focus on main container so you can use up/down keys immediately after fullscreen
$("#mainContent").focus();
});
if (screenfull.raw) {
@ -641,7 +725,7 @@ function init(filename) {
showRightPage();
},
});
$("#mainImage").click(function(evt) {
$(".mainImage").click(function(evt) {
// Firefox does not support offsetX/Y so we have to manually calculate
// where the user clicked in the image.
var mainContentWidth = $("#mainContent").width();
@ -676,5 +760,37 @@ function init(filename) {
showRightPage();
}
});
// Scrolling up/down will update current image if a new image is into view (for Long Strip Display)
$("#mainContent").scroll(function(){
var scroll = $("#mainContent").scrollTop();
if(settings.pageDisplay === 0) {
// Don't trigger the scroll for Single Page
} else if(scroll > prevScrollPosition) {
//Scroll Down
if(currentImage + 1 < imageFiles.length) {
if(currentImageOffset(currentImage + 1) <= 1) {
currentImage++;
scrollTocToActive();
updateProgress();
}
}
} else {
//Scroll Up
if(currentImage - 1 > -1 ) {
if(currentImageOffset(currentImage - 1) >= 0) {
currentImage--;
scrollTocToActive();
updateProgress();
}
}
}
// Update scroll position
prevScrollPosition = scroll;
});
}
function currentImageOffset(imageIndex) {
return $(".mainImage").eq(imageIndex).offset().top - $("#mainContent").position().top
}

21
cps/templates/readcbr.html
View File

@ -76,7 +76,6 @@
<div id="mainContent" tabindex="-1">
<div id="mainText" style="display:none"></div>
<canvas id="mainImage"></canvas>
</div>
<div id="left" class="arrow" onclick="showLeftPage()">‹</div>
<div id="right" class="arrow" onclick="showRightPage()">›</div>
@ -94,6 +93,8 @@
<tbody>
<tr><td id="prev_page_key">&larr;</td> <td>{{_('Previous Page')}}</td></tr>
<tr><td id="next_page_key">&rarr;</td> <td>{{_('Next Page')}}</td></tr>
<tr><td>S</td> <td>{{_('Single Page Display')}}</td></tr>
<tr><td>O</td> <td>{{_('Long Strip Display')}}</td></tr>
<tr><td>B</td> <td>{{_('Scale to Best')}}</td></tr>
<tr><td>W</td> <td>{{_('Scale to Width')}}</td></tr>
<tr><td>H</td> <td>{{_('Scale to Height')}}</td></tr>
@ -121,6 +122,15 @@
</div>
</td>
</tr>
<tr>
<th>{{_('Display')}}:</th>
<td>
<div class="inputs">
<label for="singlePage"><input type="radio" id="singlePage" name="pageDisplay" value="0" /> {{_('Single Page')}}</label>
<label for="longStrip"><input type="radio" id="longStrip" name="pageDisplay" value="1" /> {{_('Long Strip')}}</label>
</div>
</td>
</tr>
<tr>
<th>{{_('Scale')}}:</th>
<td>
@ -160,15 +170,6 @@
<label for="rightToLeft"><input type="radio" id="rightToLeft" name="direction" value="1" /> {{_('Right to Left')}}</label>
</div>
</td>
</tr>
<tr>
<th>{{_('Next Page')}}:</th>
<td>
<div class="inputs">
<label for="resetToTop"><input type="radio" id="resetToTop" name="nextPage" value="0" /> {{_('Reset to Top')}}</label>
<label for="rememberPosition"><input type="radio" id="rememberPosition" name="nextPage" value="1" /> {{_('Remember Position')}}</label>
</div>
</td>
</tr>
<tr>
<th>{{_('Scrollbar')}}:</th>

4
cps/templates/readpdf.html
View File

@ -43,7 +43,9 @@ See https://github.com/adobe-type-tools/cmap-resources
<script type="text/javascript">
window.addEventListener('webviewerloaded', function() {
PDFViewerApplicationOptions.set('disableAutoFetch', true);
PDFViewerApplicationOptions.set('disableRange', true);
PDFViewerApplicationOptions.set('disableRange', false);
PDFViewerApplicationOptions.set('disableStream', true);
PDFViewerApplicationOptions.set('disablePreferences', true);
PDFViewerApplicationOptions.set('cMapUrl', "{{ url_for('static', filename='cmaps/') }}");
PDFViewerApplicationOptions.set('sidebarViewOnLoad', 0);
PDFViewerApplicationOptions.set('imageResourcesPath', "{{ url_for('static', filename='css/images/') }}");

15
cps/web.py
View File

@ -1165,11 +1165,15 @@ def serve_book(book_id, book_format, anyname):
data = calibre_db.get_book_format(book_id, book_format.upper())
if not data:
return "File not in Database"
log.info('Serving book: %s', data.name)
range_header = request.headers.get('Range', None)
if config.config_use_google_drive:
try:
headers = Headers()
headers["Content-Type"] = mimetypes.types_map.get('.' + book_format, "application/octet-stream")
if not range_header:
log.info('Serving book: %s', data.name)
headers['Accept-Ranges'] = 'bytes'
df = getFileFromEbooksFolder(book.path, data.name + "." + book_format)
return do_gdrive_download(df, headers, (book_format.upper() == 'TXT'))
except AttributeError as ex:
@ -1177,6 +1181,7 @@ def serve_book(book_id, book_format, anyname):
return "File Not Found"
else:
if book_format.upper() == 'TXT':
log.info('Serving book: %s', data.name)
try:
rawdata = open(os.path.join(config.config_calibre_dir, book.path, data.name + "." + book_format),
"rb").read()
@ -1186,7 +1191,13 @@ def serve_book(book_id, book_format, anyname):
except FileNotFoundError:
log.error("File Not Found")
return "File Not Found"
return send_from_directory(os.path.join(config.config_calibre_dir, book.path), data.name + "." + book_format)
# enable byte range read of pdf
response = make_response(
send_from_directory(os.path.join(config.config_calibre_dir, book.path), data.name + "." + book_format))
if not range_header:
log.info('Serving book: %s', data.name)
response.headers['Accept-Ranges'] = 'bytes'
return response
@web.route("/download/<int:book_id>/<book_format>", defaults={'anyname': 'None'})