smc-hub
Version:
CoCalc: Backend webserver component
131 lines • 6.24 kB
JavaScript
;
/*
* This file is part of CoCalc: Copyright © 2020 Sagemath, Inc.
* License: AGPLv3 s.t. "Commons Clause" – see LICENSE.md for details
*/
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
var __values = (this && this.__values) || function(o) {
var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
if (m) return m.call(o);
if (o && typeof o.length === "number") return {
next: function () {
if (o && i >= o.length) o = void 0;
return { value: o && o[i++], done: !o };
}
};
throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.render_directory_listing = exports.get_listing = void 0;
/*
Utilities that are useful for getting directory listings.
*/
var fs_1 = require("fs");
var awaiting_1 = require("awaiting");
function get_listing(dir) {
return __awaiter(this, void 0, void 0, function () {
function get_metadata(file) {
return __awaiter(this, void 0, void 0, function () {
var obj, stats, err_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
obj = { name: file };
_a.label = 1;
case 1:
_a.trys.push([1, 3, , 4]);
return [4 /*yield*/, awaiting_1.callback(fs_1.lstat, dir + "/" + file)];
case 2:
stats = _a.sent();
if (stats.isDirectory()) {
obj.isdir = true;
}
else {
obj.size = stats.size;
}
obj.mtime = Math.floor(stats.mtime.valueOf() / 1000);
return [3 /*break*/, 4];
case 3:
err_1 = _a.sent();
obj.error = err_1;
return [3 /*break*/, 4];
case 4: return [2 /*return*/, obj];
}
});
});
}
var files;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, awaiting_1.callback(fs_1.readdir, dir)];
case 1:
files = _a.sent();
return [4 /*yield*/, awaiting_1.map(files, 10, get_metadata)];
case 2: return [2 /*return*/, _a.sent()];
}
});
});
}
exports.get_listing = get_listing;
function render_directory_listing(data, info) {
var e_1, _a;
var s = ["<a href='..'>..</a>"];
try {
for (var data_1 = __values(data), data_1_1 = data_1.next(); !data_1_1.done; data_1_1 = data_1.next()) {
var obj = data_1_1.value;
var name_1 = obj.name;
var link = encodeURIComponent(name_1);
if (obj.isdir) {
link += "/";
name_1 += "/";
}
s.push("<a style='text-decoration:none' href='" + link + "'>" + name_1 + "</a>");
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (data_1_1 && !data_1_1.done && (_a = data_1.return)) _a.call(data_1);
}
finally { if (e_1) throw e_1.error; }
}
var body = s.join("<br/>");
return "<body style='margin:40px'><h2>" + info.project_id + ":" + info.path + "</h2>" + body + "</body>";
}
exports.render_directory_listing = render_directory_listing;
//# sourceMappingURL=listing.js.map