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528a9efa C |
1 | 'use strict' |
2 | ||
1a42c9e2 C |
3 | const each = require('async/each') |
4 | const eachSeries = require('async/eachSeries') | |
528a9efa | 5 | const express = require('express') |
feb4bdfd | 6 | const waterfall = require('async/waterfall') |
528a9efa | 7 | |
feb4bdfd | 8 | const db = require('../../initializers/database') |
f253b1c1 | 9 | const middlewares = require('../../middlewares') |
528a9efa | 10 | const secureMiddleware = middlewares.secure |
fc51fde0 | 11 | const validators = middlewares.validators.remote |
f253b1c1 | 12 | const logger = require('../../helpers/logger') |
528a9efa C |
13 | |
14 | const router = express.Router() | |
15 | ||
16 | router.post('/videos', | |
fc51fde0 | 17 | validators.signature, |
0eb78d53 | 18 | secureMiddleware.checkSignature, |
fc51fde0 | 19 | validators.remoteVideos, |
528a9efa C |
20 | remoteVideos |
21 | ) | |
22 | ||
23 | // --------------------------------------------------------------------------- | |
24 | ||
25 | module.exports = router | |
26 | ||
27 | // --------------------------------------------------------------------------- | |
28 | ||
29 | function remoteVideos (req, res, next) { | |
30 | const requests = req.body.data | |
49abbbbe | 31 | const fromHost = req.body.signature.host |
528a9efa C |
32 | |
33 | // We need to process in the same order to keep consistency | |
34 | // TODO: optimization | |
1a42c9e2 | 35 | eachSeries(requests, function (request, callbackEach) { |
aaf61f38 | 36 | const videoData = request.data |
528a9efa C |
37 | |
38 | if (request.type === 'add') { | |
437cf8b5 | 39 | addRemoteVideo(videoData, fromHost, callbackEach) |
528a9efa | 40 | } else if (request.type === 'remove') { |
49abbbbe | 41 | removeRemoteVideo(videoData, fromHost, callbackEach) |
6666aad4 C |
42 | } else { |
43 | logger.error('Unkown remote request type %s.', request.type) | |
528a9efa | 44 | } |
aaf61f38 C |
45 | }, function (err) { |
46 | if (err) logger.error('Error managing remote videos.', { error: err }) | |
528a9efa C |
47 | }) |
48 | ||
49 | // We don't need to keep the other pod waiting | |
50 | return res.type('json').status(204).end() | |
51 | } | |
52 | ||
437cf8b5 | 53 | function addRemoteVideo (videoToCreateData, fromHost, callback) { |
a078c155 | 54 | logger.debug('Adding remote video "%s".', videoToCreateData.name) |
6666aad4 | 55 | |
feb4bdfd C |
56 | waterfall([ |
57 | ||
58 | function findOrCreatePod (callback) { | |
feb4bdfd C |
59 | const query = { |
60 | where: { | |
61 | host: fromHost | |
62 | }, | |
63 | defaults: { | |
64 | host: fromHost | |
65 | } | |
66 | } | |
67 | ||
68 | db.Pod.findOrCreate(query).asCallback(function (err, result) { | |
69 | // [ instance, wasCreated ] | |
70 | return callback(err, result[0]) | |
71 | }) | |
72 | }, | |
73 | ||
74 | function findOrCreateAuthor (pod, callback) { | |
75 | const username = videoToCreateData.author | |
76 | ||
77 | const query = { | |
78 | where: { | |
79 | name: username, | |
80 | podId: pod.id | |
81 | }, | |
82 | defaults: { | |
83 | name: username, | |
84 | podId: pod.id | |
85 | } | |
86 | } | |
87 | ||
88 | db.Author.findOrCreate(query).asCallback(function (err, result) { | |
89 | // [ instance, wasCreated ] | |
90 | return callback(err, result[0]) | |
91 | }) | |
92 | }, | |
93 | ||
94 | function createVideoObject (author, callback) { | |
95 | const videoData = { | |
96 | name: videoToCreateData.name, | |
97 | remoteId: videoToCreateData.remoteId, | |
98 | extname: videoToCreateData.extname, | |
99 | infoHash: videoToCreateData.infoHash, | |
100 | description: videoToCreateData.description, | |
101 | authorId: author.id, | |
102 | duration: videoToCreateData.duration, | |
103 | tags: videoToCreateData.tags | |
104 | } | |
105 | ||
106 | const video = db.Video.build(videoData) | |
107 | ||
108 | return callback(null, video) | |
109 | }, | |
110 | ||
111 | function generateThumbnail (video, callback) { | |
112 | db.Video.generateThumbnailFromBase64(video, videoToCreateData.thumbnailBase64, function (err) { | |
113 | if (err) { | |
114 | logger.error('Cannot generate thumbnail from base 64 data.', { error: err }) | |
115 | return callback(err) | |
116 | } | |
117 | ||
118 | video.save().asCallback(callback) | |
119 | }) | |
120 | }, | |
121 | ||
122 | function insertIntoDB (video, callback) { | |
123 | video.save().asCallback(callback) | |
c77fa067 C |
124 | } |
125 | ||
feb4bdfd | 126 | ], callback) |
528a9efa C |
127 | } |
128 | ||
49abbbbe | 129 | function removeRemoteVideo (videoToRemoveData, fromHost, callback) { |
feb4bdfd C |
130 | // TODO: use bulkDestroy? |
131 | ||
528a9efa | 132 | // We need the list because we have to remove some other stuffs (thumbnail etc) |
feb4bdfd | 133 | db.Video.listByHostAndRemoteId(fromHost, videoToRemoveData.remoteId, function (err, videosList) { |
528a9efa | 134 | if (err) { |
feb4bdfd | 135 | logger.error('Cannot list videos from host and remote id.', { error: err.message }) |
aaf61f38 | 136 | return callback(err) |
528a9efa C |
137 | } |
138 | ||
6666aad4 | 139 | if (videosList.length === 0) { |
feb4bdfd | 140 | logger.error('No remote video was found for this pod.', { remoteId: videoToRemoveData.remoteId, podHost: fromHost }) |
6666aad4 C |
141 | } |
142 | ||
1a42c9e2 | 143 | each(videosList, function (video, callbackEach) { |
feb4bdfd | 144 | logger.debug('Removing remote video %s.', video.remoteId) |
6666aad4 | 145 | |
feb4bdfd | 146 | video.destroy().asCallback(callbackEach) |
aaf61f38 | 147 | }, callback) |
528a9efa C |
148 | }) |
149 | } |