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9f10b292 C |
1 | 'use strict' |
2 | ||
1a42c9e2 C |
3 | const each = require('async/each') |
4 | const eachLimit = require('async/eachLimit') | |
5 | const eachSeries = require('async/eachSeries') | |
f0f5567b | 6 | const request = require('request') |
1a42c9e2 | 7 | const waterfall = require('async/waterfall') |
f0f5567b C |
8 | |
9 | const constants = require('../initializers/constants') | |
feb4bdfd | 10 | const db = require('../initializers/database') |
f0f5567b | 11 | const logger = require('../helpers/logger') |
15103f11 | 12 | const peertubeCrypto = require('../helpers/peertube-crypto') |
f0f5567b | 13 | const requests = require('../helpers/requests') |
e4c87ec2 | 14 | const utils = require('../helpers/utils') |
c1a7ab7f | 15 | const RequestScheduler = require('./request-scheduler') |
9e167724 | 16 | const RequestVideoQaduScheduler = require('./request-video-qadu-scheduler') |
e4c87ec2 | 17 | const RequestVideoEventScheduler = require('./request-video-event-scheduler') |
f0f5567b | 18 | |
da691c46 | 19 | const ENDPOINT_ACTIONS = constants.REQUEST_ENDPOINT_ACTIONS[constants.REQUEST_ENDPOINTS.VIDEOS] |
9e167724 | 20 | |
fe783f6b | 21 | const requestScheduler = new RequestScheduler() |
99fdec46 C |
22 | const requestVideoQaduScheduler = new RequestVideoQaduScheduler() |
23 | const requestVideoEventScheduler = new RequestVideoEventScheduler() | |
da691c46 | 24 | |
a3ee6fa2 | 25 | const friends = { |
c1a7ab7f | 26 | activate, |
c4403b29 | 27 | addVideoToFriends, |
7b1f49de | 28 | updateVideoToFriends, |
55fa55a9 | 29 | reportAbuseVideoToFriend, |
9e167724 | 30 | quickAndDirtyUpdateVideoToFriends, |
e4c87ec2 | 31 | addEventToRemoteVideo, |
c4403b29 | 32 | hasFriends, |
c4403b29 C |
33 | makeFriends, |
34 | quitFriends, | |
35 | removeVideoToFriends, | |
99fdec46 C |
36 | sendOwnedVideosToPod, |
37 | getRequestScheduler, | |
38 | getRequestVideoQaduScheduler, | |
39 | getRequestVideoEventScheduler | |
9f10b292 C |
40 | } |
41 | ||
c1a7ab7f C |
42 | function activate () { |
43 | requestScheduler.activate() | |
99fdec46 C |
44 | requestVideoQaduScheduler.activate() |
45 | requestVideoEventScheduler.activate() | |
c1a7ab7f C |
46 | } |
47 | ||
ed04d94f C |
48 | function addVideoToFriends (videoData, transaction, callback) { |
49 | const options = { | |
da691c46 | 50 | type: ENDPOINT_ACTIONS.ADD, |
ed04d94f C |
51 | endpoint: constants.REQUEST_ENDPOINTS.VIDEOS, |
52 | data: videoData, | |
53 | transaction | |
54 | } | |
55 | createRequest(options, callback) | |
9f10b292 C |
56 | } |
57 | ||
ed04d94f C |
58 | function updateVideoToFriends (videoData, transaction, callback) { |
59 | const options = { | |
da691c46 | 60 | type: ENDPOINT_ACTIONS.UPDATE, |
ed04d94f C |
61 | endpoint: constants.REQUEST_ENDPOINTS.VIDEOS, |
62 | data: videoData, | |
63 | transaction | |
64 | } | |
65 | createRequest(options, callback) | |
55fa55a9 C |
66 | } |
67 | ||
68 | function removeVideoToFriends (videoParams) { | |
ed04d94f | 69 | const options = { |
da691c46 | 70 | type: ENDPOINT_ACTIONS.REMOVE, |
ed04d94f C |
71 | endpoint: constants.REQUEST_ENDPOINTS.VIDEOS, |
72 | data: videoParams | |
73 | } | |
74 | createRequest(options) | |
55fa55a9 C |
75 | } |
76 | ||
77 | function reportAbuseVideoToFriend (reportData, video) { | |
bd14d16a | 78 | const options = { |
da691c46 | 79 | type: ENDPOINT_ACTIONS.REPORT_ABUSE, |
bd14d16a C |
80 | endpoint: constants.REQUEST_ENDPOINTS.VIDEOS, |
81 | data: reportData, | |
82 | toIds: [ video.Author.podId ] | |
83 | } | |
84 | createRequest(options) | |
7b1f49de C |
85 | } |
86 | ||
9e167724 C |
87 | function quickAndDirtyUpdateVideoToFriends (videoId, type, transaction, callback) { |
88 | const options = { | |
89 | videoId, | |
90 | type, | |
91 | transaction | |
92 | } | |
93 | return createVideoQaduRequest(options, callback) | |
94 | } | |
95 | ||
e4c87ec2 C |
96 | function addEventToRemoteVideo (videoId, type, transaction, callback) { |
97 | const options = { | |
98 | videoId, | |
99 | type, | |
100 | transaction | |
101 | } | |
102 | createVideoEventRequest(options, callback) | |
103 | } | |
104 | ||
9f10b292 | 105 | function hasFriends (callback) { |
feb4bdfd | 106 | db.Pod.countAll(function (err, count) { |
9f10b292 C |
107 | if (err) return callback(err) |
108 | ||
bc503c2a C |
109 | const hasFriends = (count !== 0) |
110 | callback(null, hasFriends) | |
9f10b292 C |
111 | }) |
112 | } | |
113 | ||
49abbbbe | 114 | function makeFriends (hosts, callback) { |
bc503c2a | 115 | const podsScore = {} |
9f10b292 C |
116 | |
117 | logger.info('Make friends!') | |
15103f11 | 118 | peertubeCrypto.getMyPublicCert(function (err, cert) { |
9f10b292 C |
119 | if (err) { |
120 | logger.error('Cannot read public cert.') | |
121 | return callback(err) | |
122 | } | |
c173e565 | 123 | |
49abbbbe C |
124 | eachSeries(hosts, function (host, callbackEach) { |
125 | computeForeignPodsList(host, podsScore, callbackEach) | |
89d1d8ba | 126 | }, function (err) { |
c173e565 C |
127 | if (err) return callback(err) |
128 | ||
bc503c2a | 129 | logger.debug('Pods scores computed.', { podsScore: podsScore }) |
49abbbbe | 130 | const podsList = computeWinningPods(hosts, podsScore) |
bc503c2a | 131 | logger.debug('Pods that we keep.', { podsToKeep: podsList }) |
9f10b292 | 132 | |
bc503c2a | 133 | makeRequestsToWinningPods(cert, podsList, callback) |
c173e565 | 134 | }) |
9f10b292 | 135 | }) |
9f10b292 C |
136 | } |
137 | ||
138 | function quitFriends (callback) { | |
139 | // Stop pool requests | |
c1a7ab7f | 140 | requestScheduler.deactivate() |
9f10b292 | 141 | |
1a42c9e2 | 142 | waterfall([ |
7920c273 | 143 | function flushRequests (callbackAsync) { |
9e167724 C |
144 | requestScheduler.flush(err => callbackAsync(err)) |
145 | }, | |
146 | ||
147 | function flushVideoQaduRequests (callbackAsync) { | |
99fdec46 | 148 | requestVideoQaduScheduler.flush(err => callbackAsync(err)) |
7920c273 C |
149 | }, |
150 | ||
e7ea2817 | 151 | function getPodsList (callbackAsync) { |
feb4bdfd | 152 | return db.Pod.list(callbackAsync) |
e7ea2817 C |
153 | }, |
154 | ||
155 | function announceIQuitMyFriends (pods, callbackAsync) { | |
528a9efa | 156 | const requestParams = { |
e7ea2817 C |
157 | method: 'POST', |
158 | path: '/api/' + constants.API_VERSION + '/pods/remove', | |
528a9efa | 159 | sign: true |
c173e565 C |
160 | } |
161 | ||
e7ea2817 | 162 | // Announce we quit them |
528a9efa C |
163 | // We don't care if the request fails |
164 | // The other pod will exclude us automatically after a while | |
1a42c9e2 | 165 | eachLimit(pods, constants.REQUESTS_IN_PARALLEL, function (pod, callbackEach) { |
528a9efa C |
166 | requestParams.toPod = pod |
167 | requests.makeSecureRequest(requestParams, callbackEach) | |
168 | }, function (err) { | |
169 | if (err) { | |
170 | logger.error('Some errors while quitting friends.', { err: err }) | |
171 | // Don't stop the process | |
172 | } | |
173 | ||
80a6c9e7 | 174 | return callbackAsync(null, pods) |
e7ea2817 C |
175 | }) |
176 | }, | |
c173e565 | 177 | |
80a6c9e7 C |
178 | function removePodsFromDB (pods, callbackAsync) { |
179 | each(pods, function (pod, callbackEach) { | |
feb4bdfd | 180 | pod.destroy().asCallback(callbackEach) |
aaf61f38 | 181 | }, callbackAsync) |
e7ea2817 C |
182 | } |
183 | ], function (err) { | |
184 | // Don't forget to re activate the scheduler, even if there was an error | |
c1a7ab7f | 185 | requestScheduler.activate() |
e7ea2817 C |
186 | |
187 | if (err) return callback(err) | |
188 | ||
189 | logger.info('Removed all remote videos.') | |
190 | return callback(null) | |
9f10b292 C |
191 | }) |
192 | } | |
c173e565 | 193 | |
528a9efa | 194 | function sendOwnedVideosToPod (podId) { |
7920c273 | 195 | db.Video.listOwnedAndPopulateAuthorAndTags(function (err, videosList) { |
528a9efa C |
196 | if (err) { |
197 | logger.error('Cannot get the list of videos we own.') | |
198 | return | |
199 | } | |
200 | ||
201 | videosList.forEach(function (video) { | |
7b1f49de | 202 | video.toAddRemoteJSON(function (err, remoteVideo) { |
528a9efa C |
203 | if (err) { |
204 | logger.error('Cannot convert video to remote.', { error: err }) | |
205 | // Don't break the process | |
206 | return | |
207 | } | |
208 | ||
bd14d16a C |
209 | const options = { |
210 | type: 'add', | |
211 | endpoint: constants.REQUEST_ENDPOINTS.VIDEOS, | |
212 | data: remoteVideo, | |
213 | toIds: [ podId ] | |
214 | } | |
215 | createRequest(options) | |
528a9efa C |
216 | }) |
217 | }) | |
218 | }) | |
9f10b292 | 219 | } |
c173e565 | 220 | |
99fdec46 C |
221 | function getRequestScheduler () { |
222 | return requestScheduler | |
223 | } | |
224 | ||
225 | function getRequestVideoQaduScheduler () { | |
226 | return requestVideoQaduScheduler | |
227 | } | |
228 | ||
229 | function getRequestVideoEventScheduler () { | |
230 | return requestVideoEventScheduler | |
231 | } | |
232 | ||
9f10b292 | 233 | // --------------------------------------------------------------------------- |
c173e565 | 234 | |
a3ee6fa2 | 235 | module.exports = friends |
c173e565 | 236 | |
9f10b292 | 237 | // --------------------------------------------------------------------------- |
c173e565 | 238 | |
49abbbbe | 239 | function computeForeignPodsList (host, podsScore, callback) { |
55fa55a9 | 240 | getForeignPodsList(host, function (err, res) { |
89d1d8ba | 241 | if (err) return callback(err) |
528a9efa | 242 | |
55fa55a9 | 243 | const foreignPodsList = res.data |
528a9efa C |
244 | |
245 | // Let's give 1 point to the pod we ask the friends list | |
49abbbbe | 246 | foreignPodsList.push({ host }) |
89d1d8ba | 247 | |
bc503c2a | 248 | foreignPodsList.forEach(function (foreignPod) { |
49abbbbe | 249 | const foreignPodHost = foreignPod.host |
89d1d8ba | 250 | |
49abbbbe C |
251 | if (podsScore[foreignPodHost]) podsScore[foreignPodHost]++ |
252 | else podsScore[foreignPodHost] = 1 | |
89d1d8ba | 253 | }) |
cbe2f7c3 | 254 | |
1e4b0080 | 255 | return callback() |
89d1d8ba C |
256 | }) |
257 | } | |
258 | ||
49abbbbe | 259 | function computeWinningPods (hosts, podsScore) { |
89d1d8ba C |
260 | // Build the list of pods to add |
261 | // Only add a pod if it exists in more than a half base pods | |
bc503c2a | 262 | const podsList = [] |
49abbbbe | 263 | const baseScore = hosts.length / 2 |
1e4b0080 | 264 | |
49abbbbe | 265 | Object.keys(podsScore).forEach(function (podHost) { |
2c49ca42 | 266 | // If the pod is not me and with a good score we add it |
49abbbbe C |
267 | if (isMe(podHost) === false && podsScore[podHost] > baseScore) { |
268 | podsList.push({ host: podHost }) | |
2c49ca42 | 269 | } |
89d1d8ba | 270 | }) |
e7ea2817 | 271 | |
bc503c2a | 272 | return podsList |
89d1d8ba C |
273 | } |
274 | ||
49abbbbe | 275 | function getForeignPodsList (host, callback) { |
f0f5567b | 276 | const path = '/api/' + constants.API_VERSION + '/pods' |
c173e565 | 277 | |
49abbbbe | 278 | request.get(constants.REMOTE_SCHEME.HTTP + '://' + host + path, function (err, response, body) { |
9f10b292 | 279 | if (err) return callback(err) |
8425cb89 | 280 | |
39f87cb2 C |
281 | try { |
282 | const json = JSON.parse(body) | |
283 | return callback(null, json) | |
284 | } catch (err) { | |
285 | return callback(err) | |
286 | } | |
9f10b292 C |
287 | }) |
288 | } | |
89d1d8ba | 289 | |
bc503c2a | 290 | function makeRequestsToWinningPods (cert, podsList, callback) { |
89d1d8ba | 291 | // Stop pool requests |
c1a7ab7f | 292 | requestScheduler.deactivate() |
89d1d8ba | 293 | // Flush pool requests |
c1a7ab7f | 294 | requestScheduler.forceSend() |
89d1d8ba | 295 | |
1a42c9e2 | 296 | eachLimit(podsList, constants.REQUESTS_IN_PARALLEL, function (pod, callbackEach) { |
528a9efa | 297 | const params = { |
49abbbbe | 298 | url: constants.REMOTE_SCHEME.HTTP + '://' + pod.host + '/api/' + constants.API_VERSION + '/pods/', |
528a9efa C |
299 | method: 'POST', |
300 | json: { | |
49abbbbe | 301 | host: constants.CONFIG.WEBSERVER.HOST, |
4793c343 | 302 | email: constants.CONFIG.ADMIN.EMAIL, |
528a9efa C |
303 | publicKey: cert |
304 | } | |
89d1d8ba C |
305 | } |
306 | ||
528a9efa C |
307 | requests.makeRetryRequest(params, function (err, res, body) { |
308 | if (err) { | |
49abbbbe | 309 | logger.error('Error with adding %s pod.', pod.host, { error: err }) |
528a9efa C |
310 | // Don't break the process |
311 | return callbackEach() | |
312 | } | |
89d1d8ba | 313 | |
528a9efa | 314 | if (res.statusCode === 200) { |
4793c343 | 315 | const podObj = db.Pod.build({ host: pod.host, publicKey: body.cert, email: body.email }) |
feb4bdfd | 316 | podObj.save().asCallback(function (err, podCreated) { |
a3ee6fa2 | 317 | if (err) { |
49abbbbe | 318 | logger.error('Cannot add friend %s pod.', pod.host, { error: err }) |
a3ee6fa2 C |
319 | return callbackEach() |
320 | } | |
89d1d8ba | 321 | |
528a9efa | 322 | // Add our videos to the request scheduler |
7920c273 | 323 | sendOwnedVideosToPod(podCreated.id) |
89d1d8ba | 324 | |
528a9efa C |
325 | return callbackEach() |
326 | }) | |
327 | } else { | |
49abbbbe | 328 | logger.error('Status not 200 for %s pod.', pod.host) |
528a9efa | 329 | return callbackEach() |
89d1d8ba | 330 | } |
528a9efa C |
331 | }) |
332 | }, function endRequests () { | |
333 | // Final callback, we've ended all the requests | |
334 | // Now we made new friends, we can re activate the pool of requests | |
c1a7ab7f | 335 | requestScheduler.activate() |
528a9efa C |
336 | |
337 | logger.debug('makeRequestsToWinningPods finished.') | |
338 | return callback() | |
89d1d8ba C |
339 | }) |
340 | } | |
00057e85 | 341 | |
55fa55a9 | 342 | // Wrapper that populate "toIds" argument with all our friends if it is not specified |
ed04d94f C |
343 | // { type, endpoint, data, toIds, transaction } |
344 | function createRequest (options, callback) { | |
345 | if (!callback) callback = function () {} | |
c1a7ab7f | 346 | if (options.toIds) return requestScheduler.createRequest(options, callback) |
feb4bdfd | 347 | |
55fa55a9 | 348 | // If the "toIds" pods is not specified, we send the request to all our friends |
ed04d94f | 349 | db.Pod.listAllIds(options.transaction, function (err, podIds) { |
feb4bdfd C |
350 | if (err) { |
351 | logger.error('Cannot get pod ids', { error: err }) | |
352 | return | |
353 | } | |
354 | ||
ed04d94f | 355 | const newOptions = Object.assign(options, { toIds: podIds }) |
c1a7ab7f | 356 | return requestScheduler.createRequest(newOptions, callback) |
00057e85 C |
357 | }) |
358 | } | |
2c49ca42 | 359 | |
9e167724 | 360 | function createVideoQaduRequest (options, callback) { |
e4c87ec2 | 361 | if (!callback) callback = utils.createEmptyCallback() |
9e167724 | 362 | |
99fdec46 | 363 | requestVideoQaduScheduler.createRequest(options, callback) |
9e167724 C |
364 | } |
365 | ||
e4c87ec2 C |
366 | function createVideoEventRequest (options, callback) { |
367 | if (!callback) callback = utils.createEmptyCallback() | |
368 | ||
99fdec46 | 369 | requestVideoEventScheduler.createRequest(options, callback) |
e4c87ec2 C |
370 | } |
371 | ||
49abbbbe C |
372 | function isMe (host) { |
373 | return host === constants.CONFIG.WEBSERVER.HOST | |
2c49ca42 | 374 | } |