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Commit | Line | Data |
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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') | |
d38b8281 | 6 | const series = require('async/series') |
f0f5567b | 7 | const request = require('request') |
1a42c9e2 | 8 | const waterfall = require('async/waterfall') |
f0f5567b C |
9 | |
10 | const constants = require('../initializers/constants') | |
feb4bdfd | 11 | const db = require('../initializers/database') |
f0f5567b | 12 | const logger = require('../helpers/logger') |
15103f11 | 13 | const peertubeCrypto = require('../helpers/peertube-crypto') |
f0f5567b | 14 | const requests = require('../helpers/requests') |
e4c87ec2 | 15 | const utils = require('../helpers/utils') |
c1a7ab7f | 16 | const RequestScheduler = require('./request-scheduler') |
9e167724 | 17 | const RequestVideoQaduScheduler = require('./request-video-qadu-scheduler') |
e4c87ec2 | 18 | const RequestVideoEventScheduler = require('./request-video-event-scheduler') |
f0f5567b | 19 | |
da691c46 | 20 | const ENDPOINT_ACTIONS = constants.REQUEST_ENDPOINT_ACTIONS[constants.REQUEST_ENDPOINTS.VIDEOS] |
9e167724 | 21 | |
fe783f6b | 22 | const requestScheduler = new RequestScheduler() |
99fdec46 C |
23 | const requestVideoQaduScheduler = new RequestVideoQaduScheduler() |
24 | const requestVideoEventScheduler = new RequestVideoEventScheduler() | |
da691c46 | 25 | |
a3ee6fa2 | 26 | const friends = { |
c1a7ab7f | 27 | activate, |
c4403b29 | 28 | addVideoToFriends, |
7b1f49de | 29 | updateVideoToFriends, |
55fa55a9 | 30 | reportAbuseVideoToFriend, |
9e167724 | 31 | quickAndDirtyUpdateVideoToFriends, |
d38b8281 | 32 | quickAndDirtyUpdatesVideoToFriends, |
e4c87ec2 | 33 | addEventToRemoteVideo, |
d38b8281 | 34 | addEventsToRemoteVideo, |
c4403b29 | 35 | hasFriends, |
c4403b29 C |
36 | makeFriends, |
37 | quitFriends, | |
38 | removeVideoToFriends, | |
99fdec46 C |
39 | sendOwnedVideosToPod, |
40 | getRequestScheduler, | |
41 | getRequestVideoQaduScheduler, | |
42 | getRequestVideoEventScheduler | |
9f10b292 C |
43 | } |
44 | ||
c1a7ab7f C |
45 | function activate () { |
46 | requestScheduler.activate() | |
99fdec46 C |
47 | requestVideoQaduScheduler.activate() |
48 | requestVideoEventScheduler.activate() | |
c1a7ab7f C |
49 | } |
50 | ||
ed04d94f C |
51 | function addVideoToFriends (videoData, transaction, callback) { |
52 | const options = { | |
da691c46 | 53 | type: ENDPOINT_ACTIONS.ADD, |
ed04d94f C |
54 | endpoint: constants.REQUEST_ENDPOINTS.VIDEOS, |
55 | data: videoData, | |
56 | transaction | |
57 | } | |
58 | createRequest(options, callback) | |
9f10b292 C |
59 | } |
60 | ||
ed04d94f C |
61 | function updateVideoToFriends (videoData, transaction, callback) { |
62 | const options = { | |
da691c46 | 63 | type: ENDPOINT_ACTIONS.UPDATE, |
ed04d94f C |
64 | endpoint: constants.REQUEST_ENDPOINTS.VIDEOS, |
65 | data: videoData, | |
66 | transaction | |
67 | } | |
68 | createRequest(options, callback) | |
55fa55a9 C |
69 | } |
70 | ||
71 | function removeVideoToFriends (videoParams) { | |
ed04d94f | 72 | const options = { |
da691c46 | 73 | type: ENDPOINT_ACTIONS.REMOVE, |
ed04d94f C |
74 | endpoint: constants.REQUEST_ENDPOINTS.VIDEOS, |
75 | data: videoParams | |
76 | } | |
77 | createRequest(options) | |
55fa55a9 C |
78 | } |
79 | ||
80 | function reportAbuseVideoToFriend (reportData, video) { | |
bd14d16a | 81 | const options = { |
da691c46 | 82 | type: ENDPOINT_ACTIONS.REPORT_ABUSE, |
bd14d16a C |
83 | endpoint: constants.REQUEST_ENDPOINTS.VIDEOS, |
84 | data: reportData, | |
85 | toIds: [ video.Author.podId ] | |
86 | } | |
87 | createRequest(options) | |
7b1f49de C |
88 | } |
89 | ||
d38b8281 | 90 | function quickAndDirtyUpdateVideoToFriends (qaduParams, transaction, callback) { |
9e167724 | 91 | const options = { |
d38b8281 C |
92 | videoId: qaduParams.videoId, |
93 | type: qaduParams.type, | |
9e167724 C |
94 | transaction |
95 | } | |
96 | return createVideoQaduRequest(options, callback) | |
97 | } | |
98 | ||
d38b8281 C |
99 | function quickAndDirtyUpdatesVideoToFriends (qadusParams, transaction, finalCallback) { |
100 | const tasks = [] | |
101 | ||
102 | qadusParams.forEach(function (qaduParams) { | |
103 | const fun = function (callback) { | |
104 | quickAndDirtyUpdateVideoToFriends(qaduParams, transaction, callback) | |
105 | } | |
106 | ||
107 | tasks.push(fun) | |
108 | }) | |
109 | ||
110 | series(tasks, finalCallback) | |
111 | } | |
112 | ||
113 | function addEventToRemoteVideo (eventParams, transaction, callback) { | |
e4c87ec2 | 114 | const options = { |
d38b8281 C |
115 | videoId: eventParams.videoId, |
116 | type: eventParams.type, | |
e4c87ec2 C |
117 | transaction |
118 | } | |
119 | createVideoEventRequest(options, callback) | |
120 | } | |
121 | ||
d38b8281 C |
122 | function addEventsToRemoteVideo (eventsParams, transaction, finalCallback) { |
123 | const tasks = [] | |
124 | ||
125 | eventsParams.forEach(function (eventParams) { | |
126 | const fun = function (callback) { | |
127 | addEventToRemoteVideo(eventParams, transaction, callback) | |
128 | } | |
129 | ||
130 | tasks.push(fun) | |
131 | }) | |
132 | ||
133 | series(tasks, finalCallback) | |
134 | } | |
135 | ||
9f10b292 | 136 | function hasFriends (callback) { |
feb4bdfd | 137 | db.Pod.countAll(function (err, count) { |
9f10b292 C |
138 | if (err) return callback(err) |
139 | ||
bc503c2a C |
140 | const hasFriends = (count !== 0) |
141 | callback(null, hasFriends) | |
9f10b292 C |
142 | }) |
143 | } | |
144 | ||
49abbbbe | 145 | function makeFriends (hosts, callback) { |
bc503c2a | 146 | const podsScore = {} |
9f10b292 C |
147 | |
148 | logger.info('Make friends!') | |
15103f11 | 149 | peertubeCrypto.getMyPublicCert(function (err, cert) { |
9f10b292 C |
150 | if (err) { |
151 | logger.error('Cannot read public cert.') | |
152 | return callback(err) | |
153 | } | |
c173e565 | 154 | |
49abbbbe C |
155 | eachSeries(hosts, function (host, callbackEach) { |
156 | computeForeignPodsList(host, podsScore, callbackEach) | |
89d1d8ba | 157 | }, function (err) { |
c173e565 C |
158 | if (err) return callback(err) |
159 | ||
bc503c2a | 160 | logger.debug('Pods scores computed.', { podsScore: podsScore }) |
49abbbbe | 161 | const podsList = computeWinningPods(hosts, podsScore) |
bc503c2a | 162 | logger.debug('Pods that we keep.', { podsToKeep: podsList }) |
9f10b292 | 163 | |
bc503c2a | 164 | makeRequestsToWinningPods(cert, podsList, callback) |
c173e565 | 165 | }) |
9f10b292 | 166 | }) |
9f10b292 C |
167 | } |
168 | ||
169 | function quitFriends (callback) { | |
170 | // Stop pool requests | |
c1a7ab7f | 171 | requestScheduler.deactivate() |
9f10b292 | 172 | |
1a42c9e2 | 173 | waterfall([ |
7920c273 | 174 | function flushRequests (callbackAsync) { |
9e167724 C |
175 | requestScheduler.flush(err => callbackAsync(err)) |
176 | }, | |
177 | ||
178 | function flushVideoQaduRequests (callbackAsync) { | |
99fdec46 | 179 | requestVideoQaduScheduler.flush(err => callbackAsync(err)) |
7920c273 C |
180 | }, |
181 | ||
e7ea2817 | 182 | function getPodsList (callbackAsync) { |
feb4bdfd | 183 | return db.Pod.list(callbackAsync) |
e7ea2817 C |
184 | }, |
185 | ||
186 | function announceIQuitMyFriends (pods, callbackAsync) { | |
528a9efa | 187 | const requestParams = { |
e7ea2817 | 188 | method: 'POST', |
34831b48 | 189 | path: '/api/' + constants.API_VERSION + '/remote/pods/remove', |
528a9efa | 190 | sign: true |
c173e565 C |
191 | } |
192 | ||
e7ea2817 | 193 | // Announce we quit them |
528a9efa C |
194 | // We don't care if the request fails |
195 | // The other pod will exclude us automatically after a while | |
1a42c9e2 | 196 | eachLimit(pods, constants.REQUESTS_IN_PARALLEL, function (pod, callbackEach) { |
528a9efa C |
197 | requestParams.toPod = pod |
198 | requests.makeSecureRequest(requestParams, callbackEach) | |
199 | }, function (err) { | |
200 | if (err) { | |
201 | logger.error('Some errors while quitting friends.', { err: err }) | |
202 | // Don't stop the process | |
203 | } | |
204 | ||
80a6c9e7 | 205 | return callbackAsync(null, pods) |
e7ea2817 C |
206 | }) |
207 | }, | |
c173e565 | 208 | |
80a6c9e7 C |
209 | function removePodsFromDB (pods, callbackAsync) { |
210 | each(pods, function (pod, callbackEach) { | |
feb4bdfd | 211 | pod.destroy().asCallback(callbackEach) |
aaf61f38 | 212 | }, callbackAsync) |
e7ea2817 C |
213 | } |
214 | ], function (err) { | |
215 | // Don't forget to re activate the scheduler, even if there was an error | |
c1a7ab7f | 216 | requestScheduler.activate() |
e7ea2817 C |
217 | |
218 | if (err) return callback(err) | |
219 | ||
220 | logger.info('Removed all remote videos.') | |
221 | return callback(null) | |
9f10b292 C |
222 | }) |
223 | } | |
c173e565 | 224 | |
528a9efa | 225 | function sendOwnedVideosToPod (podId) { |
7920c273 | 226 | db.Video.listOwnedAndPopulateAuthorAndTags(function (err, videosList) { |
528a9efa C |
227 | if (err) { |
228 | logger.error('Cannot get the list of videos we own.') | |
229 | return | |
230 | } | |
231 | ||
232 | videosList.forEach(function (video) { | |
7b1f49de | 233 | video.toAddRemoteJSON(function (err, remoteVideo) { |
528a9efa C |
234 | if (err) { |
235 | logger.error('Cannot convert video to remote.', { error: err }) | |
236 | // Don't break the process | |
237 | return | |
238 | } | |
239 | ||
bd14d16a C |
240 | const options = { |
241 | type: 'add', | |
242 | endpoint: constants.REQUEST_ENDPOINTS.VIDEOS, | |
243 | data: remoteVideo, | |
244 | toIds: [ podId ] | |
245 | } | |
246 | createRequest(options) | |
528a9efa C |
247 | }) |
248 | }) | |
249 | }) | |
9f10b292 | 250 | } |
c173e565 | 251 | |
99fdec46 C |
252 | function getRequestScheduler () { |
253 | return requestScheduler | |
254 | } | |
255 | ||
256 | function getRequestVideoQaduScheduler () { | |
257 | return requestVideoQaduScheduler | |
258 | } | |
259 | ||
260 | function getRequestVideoEventScheduler () { | |
261 | return requestVideoEventScheduler | |
262 | } | |
263 | ||
9f10b292 | 264 | // --------------------------------------------------------------------------- |
c173e565 | 265 | |
a3ee6fa2 | 266 | module.exports = friends |
c173e565 | 267 | |
9f10b292 | 268 | // --------------------------------------------------------------------------- |
c173e565 | 269 | |
49abbbbe | 270 | function computeForeignPodsList (host, podsScore, callback) { |
55fa55a9 | 271 | getForeignPodsList(host, function (err, res) { |
89d1d8ba | 272 | if (err) return callback(err) |
528a9efa | 273 | |
55fa55a9 | 274 | const foreignPodsList = res.data |
528a9efa C |
275 | |
276 | // Let's give 1 point to the pod we ask the friends list | |
49abbbbe | 277 | foreignPodsList.push({ host }) |
89d1d8ba | 278 | |
bc503c2a | 279 | foreignPodsList.forEach(function (foreignPod) { |
49abbbbe | 280 | const foreignPodHost = foreignPod.host |
89d1d8ba | 281 | |
49abbbbe C |
282 | if (podsScore[foreignPodHost]) podsScore[foreignPodHost]++ |
283 | else podsScore[foreignPodHost] = 1 | |
89d1d8ba | 284 | }) |
cbe2f7c3 | 285 | |
1e4b0080 | 286 | return callback() |
89d1d8ba C |
287 | }) |
288 | } | |
289 | ||
49abbbbe | 290 | function computeWinningPods (hosts, podsScore) { |
89d1d8ba C |
291 | // Build the list of pods to add |
292 | // Only add a pod if it exists in more than a half base pods | |
bc503c2a | 293 | const podsList = [] |
49abbbbe | 294 | const baseScore = hosts.length / 2 |
1e4b0080 | 295 | |
49abbbbe | 296 | Object.keys(podsScore).forEach(function (podHost) { |
2c49ca42 | 297 | // If the pod is not me and with a good score we add it |
49abbbbe C |
298 | if (isMe(podHost) === false && podsScore[podHost] > baseScore) { |
299 | podsList.push({ host: podHost }) | |
2c49ca42 | 300 | } |
89d1d8ba | 301 | }) |
e7ea2817 | 302 | |
bc503c2a | 303 | return podsList |
89d1d8ba C |
304 | } |
305 | ||
49abbbbe | 306 | function getForeignPodsList (host, callback) { |
f0f5567b | 307 | const path = '/api/' + constants.API_VERSION + '/pods' |
c173e565 | 308 | |
49abbbbe | 309 | request.get(constants.REMOTE_SCHEME.HTTP + '://' + host + path, function (err, response, body) { |
9f10b292 | 310 | if (err) return callback(err) |
8425cb89 | 311 | |
39f87cb2 C |
312 | try { |
313 | const json = JSON.parse(body) | |
314 | return callback(null, json) | |
315 | } catch (err) { | |
316 | return callback(err) | |
317 | } | |
9f10b292 C |
318 | }) |
319 | } | |
89d1d8ba | 320 | |
bc503c2a | 321 | function makeRequestsToWinningPods (cert, podsList, callback) { |
89d1d8ba | 322 | // Stop pool requests |
c1a7ab7f | 323 | requestScheduler.deactivate() |
89d1d8ba | 324 | // Flush pool requests |
c1a7ab7f | 325 | requestScheduler.forceSend() |
89d1d8ba | 326 | |
1a42c9e2 | 327 | eachLimit(podsList, constants.REQUESTS_IN_PARALLEL, function (pod, callbackEach) { |
528a9efa | 328 | const params = { |
49abbbbe | 329 | url: constants.REMOTE_SCHEME.HTTP + '://' + pod.host + '/api/' + constants.API_VERSION + '/pods/', |
528a9efa C |
330 | method: 'POST', |
331 | json: { | |
49abbbbe | 332 | host: constants.CONFIG.WEBSERVER.HOST, |
4793c343 | 333 | email: constants.CONFIG.ADMIN.EMAIL, |
528a9efa C |
334 | publicKey: cert |
335 | } | |
89d1d8ba C |
336 | } |
337 | ||
528a9efa C |
338 | requests.makeRetryRequest(params, function (err, res, body) { |
339 | if (err) { | |
49abbbbe | 340 | logger.error('Error with adding %s pod.', pod.host, { error: err }) |
528a9efa C |
341 | // Don't break the process |
342 | return callbackEach() | |
343 | } | |
89d1d8ba | 344 | |
528a9efa | 345 | if (res.statusCode === 200) { |
4793c343 | 346 | const podObj = db.Pod.build({ host: pod.host, publicKey: body.cert, email: body.email }) |
feb4bdfd | 347 | podObj.save().asCallback(function (err, podCreated) { |
a3ee6fa2 | 348 | if (err) { |
49abbbbe | 349 | logger.error('Cannot add friend %s pod.', pod.host, { error: err }) |
a3ee6fa2 C |
350 | return callbackEach() |
351 | } | |
89d1d8ba | 352 | |
528a9efa | 353 | // Add our videos to the request scheduler |
7920c273 | 354 | sendOwnedVideosToPod(podCreated.id) |
89d1d8ba | 355 | |
528a9efa C |
356 | return callbackEach() |
357 | }) | |
358 | } else { | |
49abbbbe | 359 | logger.error('Status not 200 for %s pod.', pod.host) |
528a9efa | 360 | return callbackEach() |
89d1d8ba | 361 | } |
528a9efa C |
362 | }) |
363 | }, function endRequests () { | |
364 | // Final callback, we've ended all the requests | |
365 | // Now we made new friends, we can re activate the pool of requests | |
c1a7ab7f | 366 | requestScheduler.activate() |
528a9efa C |
367 | |
368 | logger.debug('makeRequestsToWinningPods finished.') | |
369 | return callback() | |
89d1d8ba C |
370 | }) |
371 | } | |
00057e85 | 372 | |
55fa55a9 | 373 | // Wrapper that populate "toIds" argument with all our friends if it is not specified |
ed04d94f C |
374 | // { type, endpoint, data, toIds, transaction } |
375 | function createRequest (options, callback) { | |
376 | if (!callback) callback = function () {} | |
c1a7ab7f | 377 | if (options.toIds) return requestScheduler.createRequest(options, callback) |
feb4bdfd | 378 | |
55fa55a9 | 379 | // If the "toIds" pods is not specified, we send the request to all our friends |
ed04d94f | 380 | db.Pod.listAllIds(options.transaction, function (err, podIds) { |
feb4bdfd C |
381 | if (err) { |
382 | logger.error('Cannot get pod ids', { error: err }) | |
383 | return | |
384 | } | |
385 | ||
ed04d94f | 386 | const newOptions = Object.assign(options, { toIds: podIds }) |
c1a7ab7f | 387 | return requestScheduler.createRequest(newOptions, callback) |
00057e85 C |
388 | }) |
389 | } | |
2c49ca42 | 390 | |
9e167724 | 391 | function createVideoQaduRequest (options, callback) { |
e4c87ec2 | 392 | if (!callback) callback = utils.createEmptyCallback() |
9e167724 | 393 | |
99fdec46 | 394 | requestVideoQaduScheduler.createRequest(options, callback) |
9e167724 C |
395 | } |
396 | ||
e4c87ec2 C |
397 | function createVideoEventRequest (options, callback) { |
398 | if (!callback) callback = utils.createEmptyCallback() | |
399 | ||
99fdec46 | 400 | requestVideoEventScheduler.createRequest(options, callback) |
e4c87ec2 C |
401 | } |
402 | ||
49abbbbe C |
403 | function isMe (host) { |
404 | return host === constants.CONFIG.WEBSERVER.HOST | |
2c49ca42 | 405 | } |