| 1 | "use strict";
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| 2 | Object.defineProperty(exports, "__esModule", { value: true });
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| 3 | exports.serverPub = exports.serverPub_PATH = void 0;
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| 4 | var debug_ = require("debug");
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| 5 | var express = require("express");
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| 6 | var morgan = require("morgan");
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| 7 | var path = require("path");
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| 8 | var querystring = require("querystring");
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| 9 | var UrlUtils_1 = require("r2-utils-js/dist/es5/src/_utils/http/UrlUtils");
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| 10 | var request_ext_1 = require("./request-ext");
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| 11 | var server_trailing_slash_redirect_1 = require("./server-trailing-slash-redirect");
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| 12 | var debug = debug_("r2:streamer#http/server-pub");
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| 13 | exports.serverPub_PATH = "/pub";
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| 14 | function serverPub(server, topRouter) {
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| 15 | var urlBook = exports.serverPub_PATH + "/PATH_BASE64/manifest.json";
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| 16 | var urlBookShowAll = "./manifest.json/show/all";
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| 17 | var urlReaderNYPL = "/readerNYPL/?url=PREFIX" + querystring.escape(urlBook);
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| 18 | var urlReaderEPUBJS = "https://s3.amazonaws.com/epubjs-manifest/examples/manifest.html?href=PREFIZ" + urlBook;
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| 19 | var urlReaderHADRIEN = "/readerHADRIEN/?manifest=true&href=PREFIX" + querystring.escape(urlBook);
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| 20 | var urlReaderHADRIEN_ = "https://hadriengardeur.github.io/webpub-manifest/examples/viewer/?manifest=true&href=PREFIX"
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| 21 | + querystring.escape(urlBook);
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| 22 | var htmlLanding = "<html><body><h1>PATH_STR</h1><h2><a href='" +
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| 23 | urlBookShowAll + "'>" + urlBookShowAll + "</a></h2>" +
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| 24 | (server.disableReaders ? "" : ("<p>Reader NYPL:<br><a href='" + urlReaderNYPL + "'>" + urlReaderNYPL + "</a></p>" +
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| 25 | "<p>Reader EPUB.js:<br><a href='" + urlReaderEPUBJS + "'>" + urlReaderEPUBJS + "</a></p>" +
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| 26 | "<p>Reader HADRIEN:<br><a href='" + urlReaderHADRIEN + "'>" + urlReaderHADRIEN + "</a></p>" +
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| 27 | "<p>Reader HADRIEN BASIC:<br><a href='" + urlReaderHADRIEN_ + "'>" + urlReaderHADRIEN_ + "</a></p>")) +
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| 28 | "</body></html>";
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| 29 | var routerPathBase64 = express.Router({ strict: false });
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| 30 | routerPathBase64.use(morgan("combined", { stream: { write: function (msg) { return debug(msg); } } }));
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| 31 | routerPathBase64.use(server_trailing_slash_redirect_1.trailingSlashRedirect);
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| 32 | routerPathBase64.param("pathBase64", function (req, res, next, value, _name) {
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| 33 | var reqparams = req.params;
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| 34 | if (value.indexOf(server.lcpBeginToken) === 0 && value.indexOf(server.lcpEndToken) > 0) {
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| 35 | var i = value.indexOf(server.lcpEndToken);
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| 36 | var pass64 = value.substr(server.lcpBeginToken.length, i - server.lcpBeginToken.length);
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| 37 | req.lcpPass64 = pass64;
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| 38 | value = value.substr(i + server.lcpEndToken.length);
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| 39 | reqparams.pathBase64 = value;
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| 40 | debug(value);
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| 41 | }
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| 42 | var valueStr = Buffer.from(value, "base64").toString("utf8");
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| 43 | if (UrlUtils_1.isHTTP(valueStr)) {
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| 44 | req.pathBase64 = value;
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| 45 | next();
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| 46 | return;
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| 47 | }
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| 48 | var found = server.getPublications().find(function (filePath) {
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| 49 | var filePathBase64 = Buffer.from(filePath).toString("base64");
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| 50 | return value === filePathBase64;
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| 51 | });
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| 52 | if (found) {
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| 53 | req.pathBase64 = value;
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| 54 | next();
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| 55 | }
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| 56 | else {
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| 57 | res.status(403).send("<html><body><p>Forbidden</p><p>INVALID parameter: <code>"
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| 58 | + reqparams.pathBase64 + "</code></p></body></html>");
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| 59 | }
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| 60 | });
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| 61 | routerPathBase64.get("/:" + request_ext_1._pathBase64, function (req, res) {
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| 62 | var reqparams = req.params;
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| 63 | if (!reqparams.pathBase64) {
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| 64 | reqparams.pathBase64 = req.pathBase64;
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| 65 | }
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| 66 | var pathBase64Str = Buffer.from(reqparams.pathBase64, "base64").toString("utf8");
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| 67 | debug("Publication: " + pathBase64Str);
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| 68 | var isSecureHttp = req.secure ||
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| 69 | req.protocol === "https" ||
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| 70 | req.get("X-Forwarded-Proto") === "https";
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| 71 | res.status(200).send(htmlLanding
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| 72 | .replace(/PATH_STR/g, path.basename(pathBase64Str))
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| 73 | .replace(/PATH_BASE64/g, UrlUtils_1.encodeURIComponent_RFC3986(reqparams.pathBase64))
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| 74 | .replace(/PREFIX/g, (isSecureHttp ?
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| 75 | querystring.escape("https://") : querystring.escape("http://"))
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| 76 | + req.headers.host).replace(/PREFIZ/g, (isSecureHttp ?
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| 77 | "https://" : "http://")
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| 78 | + req.headers.host));
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| 79 | });
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| 80 | topRouter.use(exports.serverPub_PATH, routerPathBase64);
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| 81 | return routerPathBase64;
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| 82 | }
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| 83 | exports.serverPub = serverPub;
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| 84 | |
| \ | No newline at end of file |