Commit c75a88136fc0fafc14bc50bcdd29780ae26a520f
1 parent
9b38a77f17
Exists in
master
Little typo
Showing 1 changed file with 1 additions and 1 deletions Inline Diff
lib/modem-chooser.js
| 1 | 'use strict'; | 1 | 'use strict'; |
| 2 | 2 | ||
| 3 | const prefixes = require('./prefixes'); | 3 | const prefixes = require('./prefixes'); |
| 4 | const modems = require('./modems2'); | 4 | const modems = require('./modems2'); |
| 5 | const partnerLastSeen = require('./partner-last-seen'); | 5 | const partnerLastSeen = require('./partner-last-seen'); |
| 6 | 6 | ||
| 7 | function filterOutCandidates(candidates) { | 7 | function filterOutCandidates(candidates) { |
| 8 | if (!Array.isArray(candidates)) { | 8 | if (!Array.isArray(candidates)) { |
| 9 | return []; | 9 | return []; |
| 10 | } | 10 | } |
| 11 | 11 | ||
| 12 | return candidates.filter((item) => { | 12 | return candidates.filter((item) => { |
| 13 | if (item.indexOf('#') >= 0) return false; | 13 | if (item.indexOf('#') >= 0) return false; |
| 14 | 14 | ||
| 15 | const modem = modems.get('by_imsi', item); | 15 | const modem = modems.get('by_imsi', item); |
| 16 | if (!modem) return false; | 16 | if (!modem) return false; |
| 17 | 17 | ||
| 18 | return true; | 18 | return true; |
| 19 | }); | 19 | }); |
| 20 | } | 20 | } |
| 21 | 21 | ||
| 22 | exports.chooser = async function chooser(destination, config) { | 22 | exports.chooser = async function chooser(destination, config) { |
| 23 | const logger = global.KOMODO_LOGGER; | 23 | const logger = global.KOMODO_LOGGER; |
| 24 | 24 | ||
| 25 | let prefixName = await prefixes.lookup(destination); | 25 | let prefixName = await prefixes.lookup(destination); |
| 26 | if (typeof prefixName === 'string') { | 26 | if (typeof prefixName === 'string') { |
| 27 | prefixName = prefixName.toUpperCase(); | 27 | prefixName = prefixName.toUpperCase(); |
| 28 | } | 28 | } |
| 29 | 29 | ||
| 30 | if (logger) logger.verbose('MODEM-CHOOSER: Choosing suitable senders', { destination, prefixName }); | 30 | if (logger) logger.verbose('MODEM-CHOOSER: Choosing suitable senders', { destination, prefixName }); |
| 31 | 31 | ||
| 32 | let imsiSenders = []; | 32 | let imsiSenders = []; |
| 33 | if (config.imsi_senders && prefixName && config.imsi_senders.prefix_names && config.imsi_senders.prefix_names[prefixName]) { | 33 | if (config.imsi_senders && prefixName && config.imsi_senders.prefix_names && config.imsi_senders.prefix_names[prefixName]) { |
| 34 | imsiSenders = filterOutCandidates(config.imsi_senders.prefix_names[prefixName]); | 34 | imsiSenders = filterOutCandidates(config.imsi_senders.prefix_names[prefixName]); |
| 35 | if (logger) logger.verbose('MODEM-CHOOSER: Try to use imsi senders by prefix name', { destination, prefixName, imsiSenders }); | 35 | if (logger) logger.verbose('MODEM-CHOOSER: Try to use imsi senders by prefix name', { destination, prefixName, imsiSenders }); |
| 36 | } | 36 | } |
| 37 | 37 | ||
| 38 | if (!imsiSenders.length && config.imsi_senders && config.imsi_senders.unknown_prefix) { | 38 | if (!imsiSenders.length && config.imsi_senders && config.imsi_senders.unknown_prefix) { |
| 39 | imsiSenders = filterOutCandidates(config.imsi_senders.unknown_prefix); | 39 | imsiSenders = filterOutCandidates(config.imsi_senders.unknown_prefix); |
| 40 | if (logger) logger.verbose('MODEM-CHOOSER: Try to use senders for unknown prfix', { destination, prefixName, imsiSenders }); | 40 | if (logger) logger.verbose('MODEM-CHOOSER: Try to use senders for unknown prefix', { destination, prefixName, imsiSenders }); |
| 41 | } | 41 | } |
| 42 | 42 | ||
| 43 | if (!imsiSenders.length) { | 43 | if (!imsiSenders.length) { |
| 44 | imsiSenders = filterOutCandidates([ await partnerLastSeen.get(destination) ]); | 44 | imsiSenders = filterOutCandidates([ await partnerLastSeen.get(destination) ]); |
| 45 | if (logger) logger.verbose('MODEM-CHOOSER: Try to use sender by last seen', { destination, prefixName, imsiSenders }); | 45 | if (logger) logger.verbose('MODEM-CHOOSER: Try to use sender by last seen', { destination, prefixName, imsiSenders }); |
| 46 | } | 46 | } |
| 47 | 47 | ||
| 48 | if (!imsiSenders.length && config.imsi_senders && config.imsi_senders.default) { | 48 | if (!imsiSenders.length && config.imsi_senders && config.imsi_senders.default) { |
| 49 | imsiSenders = filterOutCandidates(config.imsi_senders.default); | 49 | imsiSenders = filterOutCandidates(config.imsi_senders.default); |
| 50 | if (logger) logger.verbose('MODEM-CHOOSER: Try to use default senders', { destination, prefixName, imsiSenders }); | 50 | if (logger) logger.verbose('MODEM-CHOOSER: Try to use default senders', { destination, prefixName, imsiSenders }); |
| 51 | } | 51 | } |
| 52 | 52 | ||
| 53 | 53 | ||
| 54 | if (!imsiSenders.length) { | 54 | if (!imsiSenders.length) { |
| 55 | if (logger) logger.warn('MODEM-CHOOSER: No suitable sender found', { destination, prefixName }); | 55 | if (logger) logger.warn('MODEM-CHOOSER: No suitable sender found', { destination, prefixName }); |
| 56 | return; | 56 | return; |
| 57 | } | 57 | } |
| 58 | 58 | ||
| 59 | const count = imsiSenders.length; | 59 | const count = imsiSenders.length; |
| 60 | const idx = Math.round(Math.random() * (count - 1)); | 60 | const idx = Math.round(Math.random() * (count - 1)); |
| 61 | const imsiChoosed = imsiSenders[idx]; | 61 | const imsiChoosed = imsiSenders[idx]; |
| 62 | 62 | ||
| 63 | if (logger) logger.verbose(`MODEM-CHOOSER: gonna use modem with IMSI ${imsiChoosed}`, { destination, prefixName, imsiSenders }); | 63 | if (logger) logger.verbose(`MODEM-CHOOSER: gonna use modem with IMSI ${imsiChoosed}`, { destination, prefixName, imsiSenders }); |
| 64 | 64 | ||
| 65 | return imsiChoosed; | 65 | return imsiChoosed; |
| 66 | } | 66 | } |