X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=server%2Flib%2Ffriends.js;h=d81a603ad5267e4007cd139c6e54923ade9a8e36;hb=528a9efa8272532bbd0dafc35c3e05e57c50f61e;hp=006a64404fd05405b9648fce4315d982d858cc48;hpb=b9a3e09ad5a7673f64556d1dba122ed4c4fac980;p=github%2FChocobozzz%2FPeerTube.git diff --git a/server/lib/friends.js b/server/lib/friends.js index 006a64404..d81a603ad 100644 --- a/server/lib/friends.js +++ b/server/lib/friends.js @@ -1,116 +1,169 @@ 'use strict' -var async = require('async') -var config = require('config') -var fs = require('fs') -var request = require('request') - -var constants = require('../initializers/constants') -var logger = require('../helpers/logger') -var peertubeCrypto = require('../helpers/peertubeCrypto') -var Pods = require('../models/pods') -var poolRequests = require('../lib/poolRequests') -var requests = require('../helpers/requests') -var Videos = require('../models/videos') - -var http = config.get('webserver.https') ? 'https' : 'http' -var host = config.get('webserver.host') -var port = config.get('webserver.port') - -var pods = { +const async = require('async') +const config = require('config') +const fs = require('fs') +const request = require('request') + +const constants = require('../initializers/constants') +const logger = require('../helpers/logger') +const peertubeCrypto = require('../helpers/peertubeCrypto') +const Pods = require('../models/pods') +const requestsScheduler = require('../lib/requestsScheduler') +const requests = require('../helpers/requests') +const videos = require('../lib/videos') +const Videos = require('../models/videos') + +const http = config.get('webserver.https') ? 'https' : 'http' +const host = config.get('webserver.host') +const port = config.get('webserver.port') + +const pods = { addVideoToFriends: addVideoToFriends, hasFriends: hasFriends, + getMyCertificate: getMyCertificate, makeFriends: makeFriends, quitFriends: quitFriends, - removeVideoToFriends: removeVideoToFriends + removeVideoToFriends: removeVideoToFriends, + sendOwnedVideosToPod: sendOwnedVideosToPod } function addVideoToFriends (video) { - // To avoid duplicates - var id = video.name + video.magnetUri // ensure namePath is null video.namePath = null - poolRequests.addRequest(id, 'add', video) + + requestsScheduler.addRequest('add', video) } function hasFriends (callback) { Pods.count(function (err, count) { if (err) return callback(err) - var has_friends = (count !== 0) - callback(null, has_friends) + const hasFriends = (count !== 0) + callback(null, hasFriends) }) } +function getMyCertificate (callback) { + fs.readFile(peertubeCrypto.getCertDir() + 'peertube.pub', 'utf8', callback) +} + function makeFriends (callback) { - var pods_score = {} + const podsScore = {} logger.info('Make friends!') - fs.readFile(peertubeCrypto.getCertDir() + 'peertube.pub', 'utf8', function (err, cert) { + getMyCertificate(function (err, cert) { if (err) { logger.error('Cannot read public cert.') return callback(err) } - var urls = config.get('network.friends') + const urls = config.get('network.friends') - async.each(urls, function (url, callback) { - computeForeignPodsList(url, pods_score, callback) + async.eachSeries(urls, function (url, callbackEach) { + computeForeignPodsList(url, podsScore, callbackEach) }, function (err) { if (err) return callback(err) - logger.debug('Pods scores computed.', { pods_score: pods_score }) - var pods_list = computeWinningPods(urls, pods_score) - logger.debug('Pods that we keep computed.', { pods_to_keep: pods_list }) + logger.debug('Pods scores computed.', { podsScore: podsScore }) + const podsList = computeWinningPods(urls, podsScore) + logger.debug('Pods that we keep.', { podsToKeep: podsList }) - makeRequestsToWinningPods(cert, pods_list, callback) + makeRequestsToWinningPods(cert, podsList, callback) }) }) } function quitFriends (callback) { // Stop pool requests - poolRequests.deactivate() + requestsScheduler.deactivate() // Flush pool requests - poolRequests.forceSend() + requestsScheduler.flush() + + async.waterfall([ + function getPodsList (callbackAsync) { + return Pods.list(callbackAsync) + }, + + function announceIQuitMyFriends (pods, callbackAsync) { + const requestParams = { + method: 'POST', + path: '/api/' + constants.API_VERSION + '/pods/remove', + sign: true + } - Pods.list(function (err, pods) { - if (err) return callback(err) + // Announce we quit them + // We don't care if the request fails + // The other pod will exclude us automatically after a while + async.eachLimit(pods, constants.REQUESTS_IN_PARALLEL, function (pod, callbackEach) { + requestParams.toPod = pod + requests.makeSecureRequest(requestParams, callbackEach) + }, function (err) { + if (err) { + logger.error('Some errors while quitting friends.', { err: err }) + // Don't stop the process + } - var request = { - method: 'POST', - path: '/api/' + constants.API_VERSION + '/pods/remove', - sign: true, - encrypt: true, - data: { - url: 'me' // Fake data - } - } + return callbackAsync() + }) + }, - // Announce we quit them - requests.makeMultipleRetryRequest(request, pods, function () { + function removePodsFromDB (callbackAsync) { Pods.removeAll(function (err) { - poolRequests.activate() + return callbackAsync(err) + }) + }, - if (err) return callback(err) + function listRemoteVideos (callbackAsync) { + logger.info('Broke friends, so sad :(') - logger.info('Broke friends, so sad :(') + Videos.listFromRemotes(callbackAsync) + }, - Videos.removeAllRemotes(function (err) { - if (err) return callback(err) + function removeTheRemoteVideos (videosList, callbackAsync) { + videos.removeRemoteVideos(videosList, function (err) { + if (err) { + logger.error('Cannot remove remote videos.', { error: err }) + return callbackAsync(err) + } - logger.info('Removed all remote videos.') - callback(null) - }) + return callbackAsync(null) }) - }) + } + ], function (err) { + // Don't forget to re activate the scheduler, even if there was an error + requestsScheduler.activate() + + if (err) return callback(err) + + logger.info('Removed all remote videos.') + return callback(null) }) } function removeVideoToFriends (video) { - // To avoid duplicates - var id = video.name + video.magnetUri - poolRequests.addRequest(id, 'remove', video) + requestsScheduler.addRequest('remove', video) +} + +function sendOwnedVideosToPod (podId) { + Videos.listOwned(function (err, videosList) { + if (err) { + logger.error('Cannot get the list of videos we own.') + return + } + + videosList.forEach(function (video) { + videos.convertVideoToRemote(video, function (err, remoteVideo) { + if (err) { + logger.error('Cannot convert video to remote.', { error: err }) + // Don't break the process + return + } + + requestsScheduler.addRequestTo([ podId ], 'add', remoteVideo) + }) + }) + }) } // --------------------------------------------------------------------------- @@ -119,41 +172,40 @@ module.exports = pods // --------------------------------------------------------------------------- -function computeForeignPodsList (url, pods_score, callback) { - // Let's give 1 point to the pod we ask the friends list - pods_score[url] = 1 - - getForeignPodsList(url, function (err, foreign_pods_list) { +function computeForeignPodsList (url, podsScore, callback) { + getForeignPodsList(url, function (err, foreignPodsList) { if (err) return callback(err) - if (foreign_pods_list.length === 0) return callback() - async.each(foreign_pods_list, function (foreign_pod, callback_each) { - var foreign_url = foreign_pod.url + if (!foreignPodsList) foreignPodsList = [] + + // Let's give 1 point to the pod we ask the friends list + foreignPodsList.push({ url: url }) - if (pods_score[foreign_url]) pods_score[foreign_url]++ - else pods_score[foreign_url] = 1 + foreignPodsList.forEach(function (foreignPod) { + const foreignPodUrl = foreignPod.url - callback_each() - }, function () { - callback() + if (podsScore[foreignPodUrl]) podsScore[foreignPodUrl]++ + else podsScore[foreignPodUrl] = 1 }) + + callback() }) } -function computeWinningPods (urls, pods_score) { +function computeWinningPods (urls, podsScore) { // Build the list of pods to add // Only add a pod if it exists in more than a half base pods - var pods_list = [] - var base_score = urls.length / 2 - Object.keys(pods_score).forEach(function (pod) { - if (pods_score[pod] > base_score) pods_list.push({ url: pod }) + const podsList = [] + const baseScore = urls.length / 2 + Object.keys(podsScore).forEach(function (pod) { + if (podsScore[pod] > baseScore) podsList.push({ url: pod }) }) - return pods_list + return podsList } function getForeignPodsList (url, callback) { - var path = '/api/' + constants.API_VERSION + '/pods' + const path = '/api/' + constants.API_VERSION + '/pods' request.get(url + path, function (err, response, body) { if (err) return callback(err) @@ -162,67 +214,49 @@ function getForeignPodsList (url, callback) { }) } -function makeRequestsToWinningPods (cert, pods_list, callback) { +function makeRequestsToWinningPods (cert, podsList, callback) { // Stop pool requests - poolRequests.deactivate() + requestsScheduler.deactivate() // Flush pool requests - poolRequests.forceSend() - - // Get the list of our videos to send to our new friends - Videos.listOwned(function (err, videos_list) { - if (err) { - logger.error('Cannot get the list of videos we own.') - return callback(err) - } + requestsScheduler.forceSend() - var data = { - url: http + '://' + host + ':' + port, - publicKey: cert, - videos: videos_list + async.eachLimit(podsList, constants.REQUESTS_IN_PARALLEL, function (pod, callbackEach) { + const params = { + url: pod.url + '/api/' + constants.API_VERSION + '/pods/', + method: 'POST', + json: { + url: http + '://' + host + ':' + port, + publicKey: cert + } } - requests.makeMultipleRetryRequest( - { method: 'POST', path: '/api/' + constants.API_VERSION + '/pods/', data: data }, - - pods_list, - - function eachRequest (err, response, body, url, pod, callback_each_request) { - // We add the pod if it responded correctly with its public certificate - if (!err && response.statusCode === 200) { - Pods.add({ url: pod.url, publicKey: body.cert, score: constants.FRIEND_BASE_SCORE }, function (err) { - if (err) { - logger.error('Error with adding %s pod.', pod.url, { error: err }) - return callback_each_request() - } - - Videos.addRemotes(body.videos, function (err) { - if (err) { - logger.error('Error with adding videos of pod.', pod.url, { error: err }) - return callback_each_request() - } - - logger.debug('Adding remote videos from %s.', pod.url, { videos: body.videos }) - return callback_each_request() - }) - }) - } else { - logger.error('Error with adding %s pod.', pod.url, { error: err || new Error('Status not 200') }) - return callback_each_request() - } - }, + requests.makeRetryRequest(params, function (err, res, body) { + if (err) { + logger.error('Error with adding %s pod.', pod.url, { error: err }) + // Don't break the process + return callbackEach() + } - function endRequests (err) { - // Now we made new friends, we can re activate the pool of requests - poolRequests.activate() + if (res.statusCode === 200) { + Pods.add({ url: pod.url, publicKey: body.cert, score: constants.FRIEND_BASE_SCORE }, function (err, podCreated) { + if (err) logger.error('Cannot add friend %s pod.', pod.url) - if (err) { - logger.error('There was some errors when we wanted to make friends.') - return callback(err) - } + // Add our videos to the request scheduler + sendOwnedVideosToPod(podCreated._id) - logger.debug('makeRequestsToWinningPods finished.') - return callback(null) + return callbackEach() + }) + } else { + logger.error('Status not 200 for %s pod.', pod.url) + return callbackEach() } - ) + }) + }, function endRequests () { + // Final callback, we've ended all the requests + // Now we made new friends, we can re activate the pool of requests + requestsScheduler.activate() + + logger.debug('makeRequestsToWinningPods finished.') + return callback() }) }