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Use launchermeta.mojang.com instead of S3 (deprecated). (#12)

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The deprecated endpoint will be removed by the end of 2018.
This commit is contained in:
Daniel Scalzi 2018-10-25 12:45:32 -04:00
parent 86c7245c41
commit f089993ea4
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GPG Key ID: 5CA2F145B63535F9
1 changed files with 31 additions and 4 deletions
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35
app/assets/js/assetguard.js
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@ -1005,12 +1005,11 @@ class AssetGuard extends EventEmitter {
*/
loadVersionData(version, force = false){
const self = this
return new Promise((resolve, reject) => {
const name = version + '.json'
const url = 'https://s3.amazonaws.com/Minecraft.Download/versions/' + version + '/' + name
return new Promise(async (resolve, reject) => {
const versionPath = path.join(self.commonPath, 'versions', version)
const versionFile = path.join(versionPath, name)
const versionFile = path.join(versionPath, version + '.json')
if(!fs.existsSync(versionFile) || force){
const url = await self._getVersionDataUrl(version)
//This download will never be tracked as it's essential and trivial.
console.log('Preparing download of ' + version + ' assets.')
mkpath.sync(versionPath)
@ -1024,6 +1023,34 @@ class AssetGuard extends EventEmitter {
})
}
/**
* Parses Mojang's version manifest and retrieves the url of the version
* data index.
*
* @param {string} version The version to lookup.
* @returns {Promise.<string>} Promise which resolves to the url of the version data index.
* If the version could not be found, resolves to null.
*/
_getVersionDataUrl(version){
return new Promise((resolve, reject) => {
request('https://launchermeta.mojang.com/mc/game/version_manifest.json', (error, resp, body) => {
if(error){
reject(error)
} else {
const manifest = JSON.parse(body)
for(let v of manifest.versions){
if(v.id === version){
resolve(v.url)
}
}
resolve(null)
}
})
})
}
// Asset (Category=''') Validation Functions
// #region