novel-opds-now
Version:
按需生成 epub，此模組不使用排程任務來生成 epub
169 lines • 9.05 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
const tslib_1 = require("tslib");
const buildList_1 = require("calibre-server/lib/db/buildList");
const util_1 = require("./util");
const logger_1 = (0, tslib_1.__importDefault)(require("debug-color2/logger"));
const showClient_1 = require("../../util/showClient");
const express_1 = require("express");
const path_1 = require("path");
const mimeFromBuffer_1 = require("../../../lib/util/mimeFromBuffer");
const content_disposition_1 = (0, tslib_1.__importDefault)(require("@lazy-http/content-disposition"));
const path_2 = require("path");
const fs_extra_1 = require("fs-extra");
const http_response_stream_1 = require("http-response-stream");
const publishAndPoke_1 = require("../../../lib/ipfs/publish/publishAndPoke");
const _addMutableFileSystem_1 = require("../../../lib/ipfs/mfs/_addMutableFileSystem");
const sanitize_filename_1 = require("@lazy-node/sanitize-filename");
const pokeMutableFileSystem_1 = require("../../../lib/ipfs/mfs/pokeMutableFileSystem");
const saveMutableFileSystemRoots_1 = require("../../../lib/ipfs/mfs/saveMutableFileSystemRoots");
const index_1 = require("../../../lib/ipfs/pubsub/index");
const isBookFile_1 = require("calibre-server/lib/util/isBookFile");
const util_2 = require("util");
const library_1 = require("./library");
const search_1 = require("./search");
const lodash_1 = require("lodash");
async function calibreHandlerCore() {
let calibrePaths = (0, util_1.getCalibrePaths)();
logger_1.default.debug(`[Calibre]`, `delimiter`, path_2.delimiter);
logger_1.default.debug(`[Calibre]`, `calibrePaths`, calibrePaths);
if (!calibrePaths.length) {
return (req, res, next) => {
res.setHeader('Content-Type', 'text/html; charset=utf-8');
res.charset = 'utf-8';
logger_1.default.warn(`[Calibre]`, `請使用 CALIBRE_PATH 或 --calibre-paths 來啟用 Calibre 模組`);
res.status(404).end(`請使用 CALIBRE_PATH 或 --calibre-paths 來啟用 Calibre 模組`);
};
}
const calibreOptions = {
dbList: {},
pathWithPrefix: util_1.pathWithPrefix,
siteTitle: `Calibre 書庫`,
};
const updateLibraryList = (0, lodash_1.throttle)(() => {
return (0, buildList_1.buildLibraryList)({
calibrePaths,
cwd: calibrePaths[0],
}).then(dbList => calibreOptions.dbList = dbList);
}, 12 * 60 * 60 * 1000);
await updateLibraryList();
logger_1.default.debug(`[Calibre]`, `dbList`, calibreOptions.dbList);
const router = (0, express_1.Router)();
const routerOPDS = (0, library_1.createLibraryHandler)(calibreOptions);
router.use('/search/calibre', (req, res, next) => {
updateLibraryList();
next();
});
router.use('/search/calibre', (0, search_1.calibreSearchHandler)(calibreOptions));
router.use('/opds/calibre(\.xml)?', async (req, res, next) => {
logger_1.default.log(req.method, req.baseUrl, req.url, req.params, req.query);
(0, showClient_1.showClient)(req, res, next);
next();
});
router.use('/opds/calibre(\.xml)?', routerOPDS);
router.use('/file/calibre/+:dbID/+:book_id/*', async (req, res, next) => {
logger_1.default.log(req.method, req.baseUrl, req.url, req.params, req.query);
(0, showClient_1.showClient)(req, res, next);
const { dbID, book_id } = req.params;
let file = req.params[0];
let db = calibreOptions.dbList[dbID];
if (!db) {
return res.status(404).end(`calibre '${dbID}' not exists`);
}
return Promise.resolve(db.lazyload().then(db => db.getBook(book_id)))
.then(async (book) => {
var _a, _b, _c;
if (file.length) {
let ext = (0, path_1.extname)(file).toLowerCase();
if (['.epub', '.jpg'].includes(ext) || (0, isBookFile_1.isBookFile)(ext.replace(/^\./, ''))) {
logger_1.default.log(req.method, req.baseUrl, req.url, req.params, req.query);
(0, showClient_1.showClient)(req, res, next);
let local_path = (0, path_1.join)(db._fulldir, file);
let content = await (0, fs_extra_1.readFile)(local_path)
.catch(e => Promise.reject(new Error(`'${file}' not exists`)));
let result = await (0, mimeFromBuffer_1.mimeFromBuffer)(content, ext);
let filename = (0, path_1.basename)(file);
let http_filename = filename;
if ((_a = req.query.filename) === null || _a === void 0 ? void 0 : _a.length) {
http_filename = (0, path_1.basename)(String(req.query.filename));
}
let attachment = (0, content_disposition_1.default)(http_filename);
try {
res.set('Content-disposition', attachment);
}
catch (e) { }
(result === null || result === void 0 ? void 0 : result.mime) && res.set('Content-Type', result.mime);
logger_1.default.debug(`[Calibre]`, (0, util_2.inspect)({
dbID,
book_id,
book,
file,
local_path,
filename,
http_filename,
result,
}, {
depth: 5,
}));
if (true) {
const siteID = 'calibre';
let author = (_c = (_b = book.authors) === null || _b === void 0 ? void 0 : _b[0]) === null || _c === void 0 ? void 0 : _c.author_name;
author = (0, sanitize_filename_1.sanitizeFilename)(author || 'unknown', {
replaceToFullWidth: true,
}) || 'unknown';
let filename = `${book.book_title} - ${author}${ext}`;
if (ext === '.jpg') {
filename = `${book.book_title} - ${author} - cover${ext}`;
}
filename = (0, sanitize_filename_1.sanitizeFilename)(filename, {
replaceToFullWidth: true,
});
(0, publishAndPoke_1.publishAndPokeIPFS)(content, {
filename,
cb(cid, ipfs, data, result) {
ipfs && (0, index_1.pubsubPublishEpub)(ipfs, {
siteID,
novelID: `${dbID}/${author}`,
data: {
path: result.path,
cid,
size: result.size,
},
}, (0, index_1.getPubsubPeers)(ipfs));
ipfs && (0, _addMutableFileSystem_1._addMutableFileSystem)(`/novel-opds-now/${siteID}/${dbID}/${author}`, {
path: filename,
cid,
}, {
ipfs,
async done(file_path) {
await (0, saveMutableFileSystemRoots_1.saveMutableFileSystemRoots)(ipfs);
_addMutableFileSystem_1.waitingCache.delete(file_path);
logger_1.default.debug(`_addMutableFileSystem:done`, file_path);
return (0, pokeMutableFileSystem_1.pokeMutableFileSystemCore)(filename, [
`${siteID}/${dbID}/${author}/`,
`${siteID}/${dbID}/`,
`${siteID}/`,
]);
},
})
.catch(e => logger_1.default.error(`_addMutableFileSystem`, http_filename, e));
},
})
.catch(e => logger_1.default.error(`publishAndPokeIPFS`, http_filename, e));
}
return (0, http_response_stream_1.responseStream)(res, content);
}
}
return Promise.reject();
})
.catch(e => {
res.setHeader('Content-Type', 'text/html; charset=utf-8');
res.charset = 'utf-8';
logger_1.default.error(`[Calibre]`, dbID, file, e);
res.status(404).end([dbID, file].join('/'));
});
});
return router;
}
exports.default = calibreHandlerCore();
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