]>
git.immae.eu Git - github/Chocobozzz/PeerTube.git/blob - src/pods.js
b4325ebcfd8cd75632c3cbd270b5b1bc3d2d55e2
4 var async
= require('async')
5 var config
= require('config')
7 var request
= require('request')
9 var logger
= require('./logger')
10 var PodsDB
= require('./database').PodsDB
11 var utils
= require('./utils')
15 var http
= config
.get('webserver.https') ? 'https' : 'http'
16 var host
= config
.get('webserver.host')
17 var port
= config
.get('webserver.port')
19 // ----------- Private functions -----------
21 function getForeignPodsList (url
, callback
) {
22 var path
= '/api/' + global
.API_VERSION
+ '/pods'
24 request
.get(url
+ path
, function (err
, response
, body
) {
26 callback(JSON
.parse(body
))
30 // ----------- Public functions -----------
32 pods
.list = function (callback
) {
33 PodsDB
.find(function (err
, pods_list
) {
35 logger
.error('Cannot get the list of the pods.', { error: err
})
39 return callback(null, pods_list
)
44 pods
.add = function (data
, callback
) {
45 logger
.info('Adding pod: %s', data
.url
)
49 publicKey: data
.publicKey
52 PodsDB
.create(params
, function (err
, pod
) {
54 logger
.error('Cannot insert the pod.', { error: err
})
58 fs
.readFile(utils
.certDir
+ 'peertube.pub', 'utf8', function (err
, cert
) {
60 logger
.error('Cannot read cert file.', { error: err
})
64 return callback(null, { cert: cert
})
70 pods
.makeSecureRequest = function (data
, callback
) {
71 PodsDB
.find({}, { url: 1, publicKey: 1 }).exec(function (err
, urls
) {
73 logger
.error('Cannot get the list of the pods.', { error: err
})
77 logger
.debug('Make multiple requests.')
87 utils
.makeMultipleRetryRequest(
92 function callbackEachPodFinished (err
, response
, body
, url
) {
93 if (err
|| response
.statusCode
!== 200) {
94 logger
.error('Error sending secure request to %s/%s pod.', url
, data
.path
, { error: err
})
98 function callbackAllPodsFinished (err
) {
100 logger
.error('There was some errors when sending the video meta data.', { error: err
})
104 logger
.debug('Finished')
111 pods
.makeFriends = function (callback
) {
114 logger
.info('Make friends!')
115 fs
.readFile(utils
.certDir
+ 'peertube.pub', 'utf8', function (err
, cert
) {
117 logger
.error('Cannot read public cert.', { error: err
})
121 var urls
= config
.get('network.friends')
123 async
.each(urls
, computeForeignPodsList
, function () {
124 logger
.debug('Pods scores computed.', { pods_score: pods_score
})
125 var pods_list
= computeWinningPods(urls
, pods_score
)
126 logger
.debug('Pods that we keep computed.', { pods_to_keep: pods_list
})
128 logger
.debug('Make requests...')
129 makeRequestsToWinningPods(cert
, pods_list
)
133 // -----------------------------------------------------------------------
135 function computeForeignPodsList (url
, callback
) {
136 // Always add a trust pod
137 pods_score
[url
] = Infinity
139 getForeignPodsList(url
, function (foreign_pods_list
) {
140 if (foreign_pods_list
.length
=== 0) return callback()
142 async
.each(foreign_pods_list
, function (foreign_pod
, callback_each
) {
143 var foreign_url
= foreign_pod
.url
145 if (pods_score
[foreign_url
]) pods_score
[foreign_url
]++
146 else pods_score
[foreign_url
] = 1
155 function computeWinningPods (urls
, pods_score
) {
156 // Build the list of pods to add
157 // Only add a pod if it exists in more than a half base pods
159 var base_score
= urls
.length
/ 2
160 Object
.keys(pods_score
).forEach(function (pod
) {
161 if (pods_score
[pod
] > base_score
) pods_list
.push({ url: pod
})
167 function makeRequestsToWinningPods (cert
, pods_list
) {
169 url: http
+ '://' + host
+ ':' + port
,
173 utils
.makeMultipleRetryRequest(
174 { method: 'POST', path: '/api/' + global
.API_VERSION
+ '/pods/', data: data
},
178 function eachRequest (err
, response
, body
, url
) {
179 // We add the pod if it responded correctly with its public certificate
180 if (!err
&& response
.statusCode
=== 200) {
181 pods
.add({ url: url
, publicKey: body
.cert
}, function (err
) {
183 logger
.error('Error with adding %s pod.', url
, { error: err
})
187 logger
.error('Error with adding %s pod.', url
, { error: err
|| new Error('Status not 200') })
191 function endRequests (err
) {
193 logger
.error('There was some errors when we wanted to make friends.', { error: err
})
197 logger
.debug('makeRequestsToWinningPods finished.')
198 return callback(null)
204 module
.exports
= pods