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DVR: Support record to local disk. #42
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| ../mgmt/containers/data/record |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,124 @@ | ||
| 'use strict'; | ||
|
|
||
| // For components in docker, connect by host. | ||
| const config = { | ||
| redis:{ | ||
| host: process.env.NODE_ENV === 'development' ? 'localhost' : (process.env.REDIS_HOST || 'mgmt.srs.local'), | ||
| port: process.env.REDIS_PORT || 6379, | ||
| password: process.env.REDIS_PASSWORD || '', | ||
| }, | ||
| }; | ||
|
|
||
| const utils = require('js-core/utils'); | ||
| const errs = require('js-core/errs'); | ||
| const jwt = require('jsonwebtoken'); | ||
| const ioredis = require('ioredis'); | ||
| const redis = require('js-core/redis').create({config: config.redis, redis: ioredis}); | ||
| const keys = require('js-core/keys'); | ||
| const m3u8Generator = require('./m3u8Generator'); | ||
| const fs = require("fs"); | ||
|
|
||
| exports.handle = (router) => { | ||
| // Query the record patterns. | ||
| router.all('/terraform/v1/hooks/record/query', async (ctx) => { | ||
| const {token} = ctx.request.body; | ||
|
|
||
| const apiSecret = await utils.apiSecret(redis); | ||
| const decoded = await utils.verifyToken(jwt, token, apiSecret); | ||
|
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||
| const all = await redis.hget(keys.redis.SRS_RECORD_PATTERNS, 'all'); | ||
| const home = '/usr/local/srs-cloud/mgmt/containers/data/record'; | ||
|
|
||
| console.log(`record query ok, home=${home}, all=${all}, decoded=${JSON.stringify(decoded)}, token=${token.length}B`); | ||
| ctx.body = utils.asResponse(0, { | ||
| all: all === 'true', | ||
| home, | ||
| }); | ||
| }); | ||
|
|
||
| // Setup the record patterns. | ||
| router.all('/terraform/v1/hooks/record/apply', async (ctx) => { | ||
| const {token, all} = ctx.request.body; | ||
|
|
||
| const apiSecret = await utils.apiSecret(redis); | ||
| const decoded = await utils.verifyToken(jwt, token, apiSecret); | ||
|
|
||
| if (all !== true && all !== false) throw utils.asError(errs.sys.invalid, errs.status.args, `invalid all=${all}`); | ||
|
|
||
| const r0 = await redis.hset(keys.redis.SRS_RECORD_PATTERNS, 'all', all); | ||
|
|
||
| console.log(`record apply ok, all=${all}, r0=${r0}, decoded=${JSON.stringify(decoded)}, token=${token.length}B`); | ||
| ctx.body = utils.asResponse(0); | ||
| }); | ||
|
|
||
| // List the record files. | ||
| router.all('/terraform/v1/hooks/record/files', async (ctx) => { | ||
| const {token} = ctx.request.body; | ||
|
|
||
| const apiSecret = await utils.apiSecret(redis); | ||
| const decoded = await utils.verifyToken(jwt, token, apiSecret); | ||
|
|
||
| const files = []; | ||
| const [cursor, fileKVs] = await redis.hscan(keys.redis.SRS_RECORD_M3U8_METADATA, 0, '*', 100); | ||
| for (let i = 0; i < fileKVs.length; i += 2) { | ||
| const file = fileKVs[i + 1]; | ||
| file && files.push(JSON.parse(file)); | ||
| } | ||
|
|
||
| const r0 = files.map(e => { | ||
| return { | ||
| uuid: e.uuid, | ||
| vhost: e.vhost, | ||
| app: e.app, | ||
| stream: e.stream, | ||
| progress: e.progress, | ||
| update: e.update, | ||
| nn: e.files.length, | ||
| duration: e.files.reduce((p, c) => p + (c.duration || 0), 0), | ||
| size: e.files.reduce((p, c) => p + (c.size || 0), 0), | ||
| }; | ||
| }); | ||
|
|
||
| console.log(`record files ok, cursor=${cursor}, files=${files.length}, decoded=${JSON.stringify(decoded)}, token=${token.length}B`); | ||
| ctx.body = utils.asResponse(0, r0); | ||
| }); | ||
|
|
||
| // Generate m3u8 to play. | ||
| const handleM3u8 = async (ctx) => { | ||
| const {uuid} = ctx.params; | ||
| if (!uuid) throw utils.asError(errs.sys.empty, errs.status.args, `no param uuid`); | ||
|
|
||
| const metadata = await redis.hget(keys.redis.SRS_RECORD_M3U8_METADATA, uuid); | ||
| if (!metadata) throw utils.asError(errs.sys.invalid, errs.status.args, `no hls for uuid=${uuid}`); | ||
|
|
||
| const metadataObj = JSON.parse(metadata); | ||
| const [contentType, m3u8Body, duration] = m3u8Generator.buildVodM3u8( | ||
| metadataObj, false, null, true, '/terraform/v1/hooks/record/hls', | ||
| ); | ||
| console.log(`record generate m3u8 ok, uuid=${uuid}, duration=${duration}`); | ||
|
|
||
| ctx.type = contentType; | ||
| ctx.body = m3u8Body; | ||
| }; | ||
| router.all('/terraform/v1/hooks/record/hls/:uuid.m3u8', handleM3u8); | ||
| router.all('/terraform/v1/hooks/record/hls/:uuid/index.m3u8', handleM3u8); | ||
|
|
||
| // Serve ts to play. | ||
| router.all('/terraform/v1/hooks/record/hls/:dir/:m3u8/:uuid.ts', async (ctx) => { | ||
| const {dir, m3u8, uuid} = ctx.params; | ||
| if (!dir) throw utils.asError(errs.sys.empty, errs.status.args, `no param dir`); | ||
| if (!m3u8) throw utils.asError(errs.sys.empty, errs.status.args, `no param m3u8`); | ||
| if (!uuid) throw utils.asError(errs.sys.empty, errs.status.args, `no param uuid`); | ||
|
|
||
| const tsfile = `${dir}/${m3u8}/${uuid}.ts`; | ||
| if ((!fs.existsSync(tsfile))) { | ||
| throw utils.asError(errs.sys.invalid, errs.status.not, `no ts file ${tsfile}`) | ||
| } | ||
|
|
||
| ctx.type = 'application/vnd.apple.mpegurl'; | ||
| ctx.body = fs.readFileSync(tsfile); | ||
| }); | ||
|
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||
| return router; | ||
| }; | ||
|
|
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