Commit 1c0e584d5856c03f93bf79d53c1bdf77d68ad885
1 parent
2e601f8db9
Exists in
master
MODEM-CHOOSER handler imsi as number
Showing 1 changed file with 6 additions and 2 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 | const logger = global.KOMODO_LOGGER; | 8 | const logger = global.KOMODO_LOGGER; |
| 9 | 9 | ||
| 10 | if (!Array.isArray(candidates)) { | 10 | if (!Array.isArray(candidates)) { |
| 11 | return []; | 11 | return []; |
| 12 | } | 12 | } |
| 13 | 13 | ||
| 14 | if (!candidates.length) return []; | 14 | if (!candidates.length) return []; |
| 15 | 15 | ||
| 16 | const filtered = candidates.filter((item) => { | 16 | const filtered = candidates.filter((item) => { |
| 17 | if (typeof item === 'number') { | ||
| 18 | item = item.toString(); | ||
| 19 | } | ||
| 20 | |||
| 17 | if (typeof item !== 'string') { | 21 | if (typeof item !== 'string') { |
| 18 | if (logger) logger.warn(`MODEM-CHOOSER: typeof item is ${ typeof item }, not a string`); | 22 | if (logger) logger.warn(`MODEM-CHOOSER: typeof item is ${ typeof item }, not a string or a number`); |
| 19 | return false; | 23 | return false; |
| 20 | } | 24 | } |
| 21 | 25 | ||
| 22 | if (item.indexOf('#') >= 0) { | 26 | if (item.indexOf('#') >= 0) { |
| 23 | if (logger) logger.warn('MODEM-CHOOSER: candidate has #, ignoring'); | 27 | if (logger) logger.warn('MODEM-CHOOSER: candidate has #, ignoring'); |
| 24 | return false; | 28 | return false; |
| 25 | } | 29 | } |
| 26 | 30 | ||
| 27 | const modem = modems.get('imsi', item); | 31 | const modem = modems.get('imsi', item); |
| 28 | if (!modem) { | 32 | if (!modem) { |
| 29 | if (logger) logger.verbose(`MODEM-CHOOSER: No modem with IMSI ${item} found, removing from candidates`); | 33 | if (logger) logger.verbose(`MODEM-CHOOSER: No modem with IMSI ${item} found, removing from candidates`); |
| 30 | return false; | 34 | return false; |
| 31 | } | 35 | } |
| 32 | 36 | ||
| 33 | return true; | 37 | return true; |
| 34 | }); | 38 | }); |
| 35 | 39 | ||
| 36 | if (logger) logger.verbose('MODEM-CHOOSER: Senders candidates reduced', { candidates, filtered }); | 40 | if (logger) logger.verbose('MODEM-CHOOSER: Senders candidates reduced', { candidates, filtered }); |
| 37 | return filtered; | 41 | return filtered; |
| 38 | } | 42 | } |
| 39 | 43 | ||
| 40 | exports.chooser = async function chooser(destination, config) { | 44 | exports.chooser = async function chooser(destination, config) { |
| 41 | const logger = global.KOMODO_LOGGER; | 45 | const logger = global.KOMODO_LOGGER; |
| 42 | 46 | ||
| 43 | let prefixName = await prefixes.lookup(destination); | 47 | let prefixName = await prefixes.lookup(destination); |
| 44 | if (typeof prefixName === 'string') { | 48 | if (typeof prefixName === 'string') { |
| 45 | prefixName = prefixName.toUpperCase(); | 49 | prefixName = prefixName.toUpperCase(); |
| 46 | } | 50 | } |
| 47 | 51 | ||
| 48 | if (logger) logger.verbose('MODEM-CHOOSER: Choosing suitable senders', { destination, prefixName }); | 52 | if (logger) logger.verbose('MODEM-CHOOSER: Choosing suitable senders', { destination, prefixName }); |
| 49 | 53 | ||
| 50 | let sendersImsi = []; | 54 | let sendersImsi = []; |
| 51 | if (config.senders_imsi && prefixName && config.senders_imsi.prefix_names && config.senders_imsi.prefix_names[prefixName]) { | 55 | if (config.senders_imsi && prefixName && config.senders_imsi.prefix_names && config.senders_imsi.prefix_names[prefixName]) { |
| 52 | sendersImsi = filterOutCandidates(config.senders_imsi.prefix_names[prefixName]); | 56 | sendersImsi = filterOutCandidates(config.senders_imsi.prefix_names[prefixName]); |
| 53 | if (logger) logger.verbose('MODEM-CHOOSER: Try to use imsi senders by prefix name', { destination, prefixName, sendersImsi, candidates: config.senders_imsi.prefix_names[prefixName] }); | 57 | if (logger) logger.verbose('MODEM-CHOOSER: Try to use imsi senders by prefix name', { destination, prefixName, sendersImsi, candidates: config.senders_imsi.prefix_names[prefixName] }); |
| 54 | } | 58 | } |
| 55 | 59 | ||
| 56 | if (!sendersImsi.length && config.senders_imsi && config.senders_imsi.unknown_prefix) { | 60 | if (!sendersImsi.length && config.senders_imsi && config.senders_imsi.unknown_prefix) { |
| 57 | sendersImsi = filterOutCandidates(config.senders_imsi.unknown_prefix); | 61 | sendersImsi = filterOutCandidates(config.senders_imsi.unknown_prefix); |
| 58 | if (logger) logger.verbose('MODEM-CHOOSER: Try to use senders for unknown prefix', { destination, prefixName, sendersImsi, candidates: config.senders_imsi.unknown_prefix }); | 62 | if (logger) logger.verbose('MODEM-CHOOSER: Try to use senders for unknown prefix', { destination, prefixName, sendersImsi, candidates: config.senders_imsi.unknown_prefix }); |
| 59 | } | 63 | } |
| 60 | 64 | ||
| 61 | if (!sendersImsi.length) { | 65 | if (!sendersImsi.length) { |
| 62 | sendersImsi = filterOutCandidates([ await partnerLastSeen.get(destination) ]); | 66 | sendersImsi = filterOutCandidates([ await partnerLastSeen.get(destination) ]); |
| 63 | if (logger) logger.verbose('MODEM-CHOOSER: Try to use sender by last seen', { destination, prefixName, sendersImsi }); | 67 | if (logger) logger.verbose('MODEM-CHOOSER: Try to use sender by last seen', { destination, prefixName, sendersImsi }); |
| 64 | } | 68 | } |
| 65 | 69 | ||
| 66 | if (!sendersImsi.length && config.senders_imsi && config.senders_imsi.default) { | 70 | if (!sendersImsi.length && config.senders_imsi && config.senders_imsi.default) { |
| 67 | sendersImsi = filterOutCandidates(config.senders_imsi.default); | 71 | sendersImsi = filterOutCandidates(config.senders_imsi.default); |
| 68 | if (logger) logger.verbose('MODEM-CHOOSER: Try to use default senders', { destination, prefixName, sendersImsi, candidates: config.senders_imsi.default }); | 72 | if (logger) logger.verbose('MODEM-CHOOSER: Try to use default senders', { destination, prefixName, sendersImsi, candidates: config.senders_imsi.default }); |
| 69 | } | 73 | } |
| 70 | 74 | ||
| 71 | if (!sendersImsi.length) { | 75 | if (!sendersImsi.length) { |
| 72 | if (logger) logger.warn('MODEM-CHOOSER: No suitable sender found', { destination, prefixName }); | 76 | if (logger) logger.warn('MODEM-CHOOSER: No suitable sender found', { destination, prefixName }); |
| 73 | return; | 77 | return; |
| 74 | } | 78 | } |
| 75 | 79 | ||
| 76 | const count = sendersImsi.length; | 80 | const count = sendersImsi.length; |
| 77 | const idx = Math.round(Math.random() * (count - 1)); | 81 | const idx = Math.round(Math.random() * (count - 1)); |
| 78 | const imsiChoosed = sendersImsi[idx]; | 82 | const imsiChoosed = sendersImsi[idx]; |
| 79 | 83 | ||
| 80 | if (logger) logger.verbose(`MODEM-CHOOSER: gonna use modem with IMSI ${imsiChoosed}`, { destination, prefixName, imsiSenders: sendersImsi }); | 84 | if (logger) logger.verbose(`MODEM-CHOOSER: gonna use modem with IMSI ${imsiChoosed}`, { destination, prefixName, imsiSenders: sendersImsi }); |
| 81 | 85 | ||
| 82 | return imsiChoosed; | 86 | return imsiChoosed; |
| 83 | } | 87 | } |