This commit is contained in:
Ozzieisaacs 2019-03-05 21:28:55 +01:00
parent 466af21548
commit 6f0b3bbda0
4 changed files with 67 additions and 32 deletions

View File

@ -24,21 +24,34 @@ import uploader
def extractCover(tmp_file_name, original_file_extension):
cover_data = None
if original_file_extension.upper() == '.CBZ':
cf = zipfile.ZipFile(tmp_file_name)
compressed_name = cf.namelist()[0]
cover_data = cf.read(compressed_name)
for name in cf.namelist():
ext = os.path.splitext(name)
if len(ext) > 1:
extension = ext[1].lower()
if extension == '.jpg':
cover_data = cf.read(name)
break
elif original_file_extension.upper() == '.CBT':
cf = tarfile.TarFile(tmp_file_name)
compressed_name = cf.getnames()[0]
cover_data = cf.extractfile(compressed_name).read()
for name in cf.getnames():
ext = os.path.splitext(name)
if len(ext) > 1:
extension = ext[1].lower()
if extension == '.jpg':
cover_data = cf.extractfile(name).read()
break
prefix = os.path.dirname(tmp_file_name)
tmp_cover_name = prefix + '/cover' + os.path.splitext(compressed_name)[1]
if cover_data:
tmp_cover_name = prefix + '/cover' + extension
image = open(tmp_cover_name, 'wb')
image.write(cover_data)
image.close()
else:
tmp_cover_name = None
return tmp_cover_name

View File

@ -99,7 +99,8 @@ kthoom.setSettings = function() {
};
var createURLFromArray = function(array, mimeType) {
var offset = array.byteOffset, len = array.byteLength;
var offset = array.byteOffset;
var len = array.byteLength;
var url;
var blob;
@ -137,11 +138,13 @@ var createURLFromArray = function(array, mimeType) {
kthoom.ImageFile = function(file) {
this.filename = file.filename;
var fileExtension = file.filename.split(".").pop().toLowerCase();
var mimeType = fileExtension === "png" ? "image/png" :
this.mimeType = fileExtension === "png" ? "image/png" :
(fileExtension === "jpg" || fileExtension === "jpeg") ? "image/jpeg" :
fileExtension === "gif" ? "image/gif" : fileExtension == 'svg' ? 'image/xml+svg' : undefined;
this.dataURI = createURLFromArray(file.fileData, mimeType);
if ( this.mimeType !== undefined) {
this.dataURI = createURLFromArray(file.fileData, this.mimeType);
this.data = file;
}
};
@ -169,7 +172,9 @@ function loadFromArrayBuffer(ab) {
unarchiver.addEventListener(bitjs.archive.UnarchiveEvent.Type.PROGRESS,
function(e) {
var percentage = e.currentBytesUnarchived / e.totalUncompressedBytesInArchive;
if (totalImages === 0) {
totalImages = e.totalFilesInArchive;
}
updateProgress(percentage *100);
lastCompletion = percentage * 100;
});
@ -180,8 +185,10 @@ function loadFromArrayBuffer(ab) {
var f = e.unarchivedFile;
// add any new pages based on the filename
if (imageFilenames.indexOf(f.filename) === -1) {
var test = new kthoom.ImageFile(f);
if ( test.mimeType !== undefined) {
imageFilenames.push(f.filename);
imageFiles.push(new kthoom.ImageFile(f));
imageFiles.push(test);
// add thumbnails to the TOC list
$("#thumbnails").append(
"<li>" +
@ -191,12 +198,16 @@ function loadFromArrayBuffer(ab) {
"</a>" +
"</li>"
);
}
}
// display first page if we haven't yet
if (imageFiles.length === currentImage + 1) {
updatePage(lastCompletion);
}
}
else {
totalImages--;
}
}
}
});
unarchiver.addEventListener(bitjs.archive.UnarchiveEvent.Type.FINISH,
function() {

View File

@ -113,6 +113,7 @@ ZipLocalFile.prototype.unzip = function() {
info("ZIP v" + this.version + ", store only: " + this.filename + " (" + this.compressedSize + " bytes)");
currentBytesUnarchivedInFile = this.compressedSize;
currentBytesUnarchived += this.compressedSize;
this.fileData = zeroCompression(this.fileData, this.uncompressedSize);
}
// version == 20, compression method == 8 (DEFLATE)
else if (this.compressionMethod == 8) {
@ -493,6 +494,16 @@ function inflateBlockData(bstream, hcLiteralTable, hcDistanceTable, buffer) {
return blockSize;
}
function zeroCompression(compressedData, numDecompressedBytes) {
var bstream = new bitjs.io.BitStream(compressedData.buffer,
false /* rtl */,
compressedData.byteOffset,
compressedData.byteLength);
var buffer = new bitjs.io.ByteBuffer(numDecompressedBytes);
buffer.insertBytes(bstream.readBytes(numDecompressedBytes));
return buffer.data;
}
// {Uint8Array} compressedData A Uint8Array of the compressed file data.
// compression method 8
// deflate: http://tools.ietf.org/html/rfc1951

View File

@ -170,7 +170,7 @@
replaceForm: function(html) {
var newForm;
var formId = this.$form.attr("id");
if ( typeof(formId) !== "undefined") {
if ( typeof formId !== "undefined") {
newForm = $(html).find("#" + formId);
} else {
newForm = $(html).find("form");