53 lines
2.5 KiB
JavaScript
53 lines
2.5 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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var tslib_1 = require("tslib");
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var isUrlRe = /^(?:https?:)?\/\//i;
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var url_1 = tslib_1.__importDefault(require("url"));
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var request;
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var abstract_file_manager_js_1 = tslib_1.__importDefault(require("../less/environment/abstract-file-manager.js"));
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var logger_1 = tslib_1.__importDefault(require("../less/logger"));
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var UrlFileManager = function () { };
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UrlFileManager.prototype = Object.assign(new abstract_file_manager_js_1.default(), {
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supports: function (filename, currentDirectory, options, environment) {
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return isUrlRe.test(filename) || isUrlRe.test(currentDirectory);
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},
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loadFile: function (filename, currentDirectory, options, environment) {
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return new Promise(function (fulfill, reject) {
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if (request === undefined) {
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try {
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request = require('needle');
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}
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catch (e) {
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request = null;
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}
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}
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if (!request) {
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reject({ type: 'File', message: 'optional dependency \'needle\' required to import over http(s)\n' });
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return;
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}
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var urlStr = isUrlRe.test(filename) ? filename : url_1.default.resolve(currentDirectory, filename);
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/** native-request currently has a bug */
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var hackUrlStr = urlStr.indexOf('?') === -1 ? urlStr + '?' : urlStr;
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request.get(hackUrlStr, { follow_max: 5 }, function (err, resp, body) {
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if (err || resp && resp.statusCode >= 400) {
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var message = resp && resp.statusCode === 404
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? "resource '" + urlStr + "' was not found\n"
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: "resource '" + urlStr + "' gave this Error:\n " + (err || resp.statusMessage || resp.statusCode) + "\n";
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reject({ type: 'File', message: message });
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return;
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}
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if (resp.statusCode >= 300) {
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reject({ type: 'File', message: "resource '" + urlStr + "' caused too many redirects" });
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return;
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}
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body = body.toString('utf8');
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if (!body) {
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logger_1.default.warn("Warning: Empty body (HTTP " + resp.statusCode + ") returned by \"" + urlStr + "\"");
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}
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fulfill({ contents: body || '', filename: urlStr });
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});
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});
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}
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});
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exports.default = UrlFileManager;
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//# sourceMappingURL=url-file-manager.js.map
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