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38 lines
1.3 KiB
JavaScript
38 lines
1.3 KiB
JavaScript
5 years ago
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/*jshint esversion: 6 */
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const Upload = module.exports;
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const Util = require("../common-util");
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const Pinning = require("./pin-rpc");
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const nThen = require("nthen");
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// upload_status
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Upload.upload_status = function (Env, safeKey, filesize, _cb) { // FIXME FILES
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var cb = Util.once(Util.mkAsync(_cb));
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// validate that the provided size is actually a positive number
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if (typeof(filesize) !== 'number' &&
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filesize >= 0) { return void cb('E_INVALID_SIZE'); }
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if (filesize >= Env.maxUploadSize) { return cb('TOO_LARGE'); }
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nThen(function (w) {
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var abortAndCB = Util.both(w.abort, cb);
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Env.blobStore.status(safeKey, w(function (err, inProgress) {
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// if there's an error something is weird
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if (err) { return void abortAndCB(err); }
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// we cannot upload two things at once
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if (inProgress) { return void abortAndCB(void 0, true); }
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}));
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}).nThen(function () {
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// if yuo're here then there are no pending uploads
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// check if you have space in your quota to upload something of this size
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Pinning.getFreeSpace(Env, safeKey, function (e, free) {
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if (e) { return void cb(e); }
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if (filesize >= free) { return cb('NOT_ENOUGH_SPACE'); }
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cb(void 0, false);
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});
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});
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};
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