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upload chunks with offset. fail if uploaded file does not match oshash

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j 2014-04-11 12:08:14 +00:00
commit 22e3a9eedd
8 changed files with 71 additions and 25 deletions
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16
static/js/chunkupload.js
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@ -26,7 +26,8 @@
});
*/
pandora.chunkupload = function(options) {
var chunkSize = options.size || 1024 * 1024,
var aborted = false,
chunkSize = options.size || 1024 * 1024,
chunkURL,
file = options.file,
maxRetry = -1,
@ -120,6 +121,10 @@ pandora.chunkupload = function(options) {
chunk,
chunkOffset = chunkId * chunkSize;
if (aborted) {
return;
}
if (file.mozSlice) {
chunk = file.mozSlice(chunkOffset, chunkOffset+chunkSize, file.type);
} else if (file.webkitSlice) {
@ -145,7 +150,8 @@ pandora.chunkupload = function(options) {
if (response.done == 1) {
//upload finished
that.resultUrl = response.resultUrl;
that.progress = 1;
// set progress to -1 if overall upload failed
that.progress = response.result;
that.status = 'done';
done();
} else if (response.result == 1) {
@ -210,7 +216,7 @@ pandora.chunkupload = function(options) {
Object.keys(options.data).forEach(function(key) {
formData.append(key, options.data[key]);
});
formData.append('chunkId', chunkId);
formData.append('offset', chunkOffset);
if (bytesAvailable <= chunkOffset + chunkSize) {
formData.append('done', 1);
}
@ -220,9 +226,13 @@ pandora.chunkupload = function(options) {
}
that.abort = function() {
aborted = true;
if (request) {
request.abort();
request = null;
} else {
that.progress = -1;
done();
}
return that;
};