| 1 | (function() {
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| 2 | var PRELOADED_CLOUDINARY_PATH, PreloadedFile, config, utils;
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| 3 |
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| 4 | utils = require("./utils");
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| 5 |
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| 6 | config = require("./config");
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| 7 |
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| 8 | PRELOADED_CLOUDINARY_PATH = /^([^\/]+)\/([^\/]+)\/v(\d+)\/([^#]+)#([^\/]+)$/;
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| 9 |
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| 10 | PreloadedFile = (function() {
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| 11 | function PreloadedFile(file_info) {
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| 12 | var matches, public_id_and_format;
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| 13 | matches = file_info.match(PRELOADED_CLOUDINARY_PATH);
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| 14 | if (!matches) {
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| 15 | throw "Invalid preloaded file info";
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| 16 | }
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| 17 | this.resource_type = matches[1];
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| 18 | this.type = matches[2];
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| 19 | this.version = matches[3];
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| 20 | this.filename = matches[4];
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| 21 | this.signature = matches[5];
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| 22 | public_id_and_format = this.split_format(this.filename);
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| 23 | this.public_id = public_id_and_format[0];
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| 24 | this.format = public_id_and_format[1];
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| 25 | }
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| 26 |
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| 27 | PreloadedFile.prototype.is_valid = function() {
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| 28 | var expected_signature, public_id;
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| 29 | public_id = this.resource_type === "raw" ? this.filename : this.public_id;
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| 30 | expected_signature = utils.api_sign_request({
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| 31 | public_id: this.public_id,
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| 32 | version: this.version
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| 33 | }, config().api_secret);
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| 34 | return this.signature === expected_signature;
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| 35 | };
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| 36 |
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| 37 | PreloadedFile.prototype.split_format = function(identifier) {
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| 38 | var format, last_dot, public_id;
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| 39 | last_dot = identifier.lastIndexOf(".");
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| 40 | if (last_dot === -1) {
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| 41 | return [identifier, null];
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| 42 | }
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| 43 | public_id = identifier.substr(0, last_dot);
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| 44 | format = identifier.substr(last_dot + 1);
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| 45 | return [public_id, format];
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| 46 | };
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| 47 |
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| 48 | PreloadedFile.prototype.identifier = function() {
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| 49 | return "v" + this.version + "/" + this.filename;
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| 50 | };
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| 51 |
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| 52 | PreloadedFile.prototype.toString = function() {
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| 53 | return this.resource_type + "/" + this.type + "/v" + this.version + "/" + this.filename + "#" + this.signature;
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| 54 | };
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| 55 |
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| 56 | PreloadedFile.prototype.toJSON = function() {
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| 57 | var key, ref, result, val;
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| 58 | result = {};
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| 59 | ref = this;
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| 60 | for (key in ref) {
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| 61 | val = ref[key];
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| 62 | if (typeof val !== 'function') {
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| 63 | result[key] = val;
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| 64 | }
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| 65 | }
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| 66 | return result;
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| 67 | };
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| 68 |
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| 69 | return PreloadedFile;
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| 70 |
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| 71 | })();
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| 72 |
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| 73 | module.exports = PreloadedFile;
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| 74 |
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| 75 | }).call(this);
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| 76 |
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| 77 |
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