59 lines
2 KiB
JavaScript
59 lines
2 KiB
JavaScript
const logger = require('winston');
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const db = require('../../../models');
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const getClaimId = require('../../api/claim/longId/getClaimId.js');
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const { handleErrorResponse } = require('../../utils/errorHandlers.js');
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const getLocalFileRecord = require('./getLocalFileRecord.js');
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const serveFile = require('./serveFile.js');
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const NO_CHANNEL = 'NO_CHANNEL';
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const NO_CLAIM = 'NO_CLAIM';
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const BLOCKED_CLAIM = 'BLOCKED_CLAIM';
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const NO_FILE = 'NO_FILE';
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const getClaimIdAndServeAsset = (channelName, channelClaimId, claimName, claimId, originalUrl, ip, res) => {
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getClaimId(channelName, channelClaimId, claimName, claimId)
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.then(fullClaimId => {
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claimId = fullClaimId;
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logger.debug('FULL CLAIM ID:', fullClaimId);
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return db.Blocked.isNotBlocked(fullClaimId, claimName);
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})
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.then(() => {
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return getLocalFileRecord(claimId, claimName);
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})
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.then(fileRecord => {
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serveFile(fileRecord, res);
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})
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.catch(error => {
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if (error === NO_CLAIM) {
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logger.debug('no claim found');
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return res.status(404).json({
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success: false,
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message: 'No matching claim id could be found for that url',
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});
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}
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if (error === NO_CHANNEL) {
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logger.debug('no channel found');
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return res.status(404).json({
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success: false,
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message: 'No matching channel id could be found for that url',
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});
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}
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if (error === BLOCKED_CLAIM) {
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logger.debug('claim was blocked');
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return res.status(451).json({
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success: false,
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message: 'In response to a complaint we received under the US Digital Millennium Copyright Act, we have blocked access to this content from our applications. For more details, see https://lbry.io/faq/dmca',
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});
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}
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if (error === NO_FILE) {
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logger.debug('claim was blocked');
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return res.status(307).redirect(`/api/claim/get/${name}/${claimId}`);
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}
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handleErrorResponse(originalUrl, ip, error, res);
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});
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};
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module.exports = getClaimIdAndServeAsset;
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