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import * as fs from 'fs' ;
import * as path from 'path' ;
import * as core from '@actions/core' ;
import * as github from '@actions/github' ;
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import { XMLParser , XMLBuilder } from 'fast-xml-parser' ;
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export function configAuthentication (
feedUrl : string ,
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existingFileLocation : string = '' ,
processRoot : string = process . cwd ( )
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) {
const existingNuGetConfig : string = path . resolve (
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processRoot ,
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existingFileLocation === ''
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? getExistingNugetConfig ( processRoot )
: existingFileLocation
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) ;
const tempNuGetConfig : string = path . resolve (
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processRoot ,
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'../' ,
'nuget.config'
) ;
writeFeedToFile ( feedUrl , existingNuGetConfig , tempNuGetConfig ) ;
}
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function isValidKey ( key : string ) : boolean {
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return /^[\w\-\.]+$/i . test ( key ) ;
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}
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function getExistingNugetConfig ( processRoot : string ) {
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const defaultConfigName = 'nuget.config' ;
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const configFileNames = fs
. readdirSync ( processRoot )
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. filter ( filename = > filename . toLowerCase ( ) === defaultConfigName ) ;
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if ( configFileNames . length ) {
return configFileNames [ 0 ] ;
}
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return defaultConfigName ;
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}
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function writeFeedToFile (
feedUrl : string ,
existingFileLocation : string ,
tempFileLocation : string
) {
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core . info (
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` dotnet-auth: Finding any source references in ${ existingFileLocation } , writing a new temporary configuration file with credentials to ${ tempFileLocation } `
) ;
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let sourceKeys : string [ ] = [ ] ;
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let owner : string = core . getInput ( 'owner' ) ;
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let sourceUrl : string = feedUrl ;
if ( ! owner ) {
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owner = github . context . repo . owner ;
}
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if ( ! process . env . NUGET_AUTH_TOKEN ) {
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throw new Error (
'The NUGET_AUTH_TOKEN environment variable was not provided. In this step, add the following: \r\nenv:\r\n NUGET_AUTH_TOKEN: ${{secrets.GITHUB_TOKEN}}'
) ;
}
if ( fs . existsSync ( existingFileLocation ) ) {
// get key from existing NuGet.config so NuGet/dotnet can match credentials
const curContents : string = fs . readFileSync ( existingFileLocation , 'utf8' ) ;
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const parserOptions = {
ignoreAttributes : false
} ;
const parser = new XMLParser ( parserOptions ) ;
const json = parser . parse ( curContents ) ;
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if ( typeof json . configuration === 'undefined' ) {
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throw new Error ( ` The provided NuGet.config seems invalid. ` ) ;
}
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if ( json . configuration ? . packageSources ? . add ) {
const packageSources = json . configuration . packageSources . add ;
if ( Array . isArray ( packageSources ) ) {
packageSources . forEach ( source = > {
const value = source [ '@_value' ] ;
core . debug ( ` source ' ${ value } ' ` ) ;
if ( value . toLowerCase ( ) . includes ( feedUrl . toLowerCase ( ) ) ) {
const key = source [ '@_key' ] ;
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sourceKeys . push ( key ) ;
core . debug ( ` Found a URL with key ${ key } ` ) ;
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}
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} ) ;
} else {
if (
packageSources [ '@_value' ]
. toLowerCase ( )
. includes ( feedUrl . toLowerCase ( ) )
) {
const key = packageSources [ '@_key' ] ;
sourceKeys . push ( key ) ;
core . debug ( ` Found a URL with key ${ key } ` ) ;
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}
}
}
}
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const xmlSource : any [ ] = [
{
'?xml version="1.0"' : [
{
'#text' : ''
}
]
} ,
{
configuration : [
{
config : [
{
add : [ ] ,
':@' : {
'@_key' : 'defaultPushSource' ,
'@_value' : sourceUrl
}
}
]
}
]
}
] ;
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if ( ! sourceKeys . length ) {
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let keystring = 'Source' ;
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xmlSource [ 1 ] . configuration . push ( {
packageSources : [
{
add : [ ] ,
':@' : {
'@_key' : keystring ,
'@_value' : sourceUrl
}
}
]
} ) ;
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sourceKeys . push ( keystring ) ;
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}
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const packageSourceCredentials : any [ ] = [ ] ;
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sourceKeys . forEach ( key = > {
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if ( ! isValidKey ( key ) ) {
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throw new Error (
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"Source name can contain letters, numbers, and '-', '_', '.' symbols only. Please, fix source name in NuGet.config and try again."
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) ;
}
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packageSourceCredentials . push ( {
[ key ] : [
{
add : [ ] ,
':@' : {
'@_key' : 'Username' ,
'@_value' : owner
}
} ,
{
add : [ ] ,
':@' : {
'@_key' : 'ClearTextPassword' ,
'@_value' : process . env . NUGET_AUTH_TOKEN
}
}
]
} ) ;
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} ) ;
// If NuGet fixes itself such that on Linux it can look for environment variables in the config file (it doesn't seem to work today),
// use this for the value above
// process.platform == 'win32'
// ? '%NUGET_AUTH_TOKEN%'
// : '$NUGET_AUTH_TOKEN'
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const xmlBuilderOptions = {
format : true ,
ignoreAttributes : false ,
preserveOrder : true ,
allowBooleanAttributes : true ,
suppressBooleanAttributes : true ,
suppressEmptyNode : true
} ;
const builder = new XMLBuilder ( xmlBuilderOptions ) ;
const output = builder . build ( xmlSource ) ;
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core . debug ( output )
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fs . writeFileSync ( tempFileLocation , output ) ;
}