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Fix underlying file access error for 404s when in offline mode

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This commit is contained in:
Wes Mason
2016-05-05 22:56:36 +01:00
parent 1f980e6738
commit 4d4fa45266
1 changed files with 27 additions and 16 deletions
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app.js
+23 -12
View File
@@ -35,23 +35,30 @@ app.get( '/:package', function( req, res, next ){
var cacheFile = [ NPM_PATH, REGISTRY_NAME, packageName, '.cache.json' ].join( '/' );
return fileExists( cacheFile )
.tap( function( isExists ){
.then( function( isExists ){
if( !isExists ){
if ( ENABLE_NPM_FAILOVER ) {
if ( !ENABLE_NPM_FAILOVER ) {
return false;
}
res._log.cacheHit = '---';
return fetchAndCacheMetadata( packageName, cacheFile );
} else {
return res.status( 404 ).json( {} );
}
}
})
.then( function( ){
.then( function( isExists ){
if ( !isExists ) {
return false;
}
res._log.cacheFile = cacheFile;
return readFile( cacheFile, 'utf-8' );
})
.then( function( cacheData ){
cacheData = JSON.parse( cacheData );
if ( cacheData ) {
patchData( cacheData );
} else {
res.status( 404 );
cacheData = {};
}
return res.send( cacheData );
})
.catch( next );
@@ -63,19 +70,23 @@ app.get( '/:package/-/:tarball', function( req, res, next ){
var packagePath = [ NPM_PATH , packageName, version, 'package.tgz'].join( '/' );
fileExists( packagePath )
.tap( function( isExists ){
.then( function( isExists ){
if( !isExists ){
if ( ENABLE_NPM_FAILOVER ) {
if ( !ENABLE_NPM_FAILOVER ) {
return false;
}
res._log.cacheHit = '---';
return fetchAndCacheTarball( packageName, version, packagePath );
} else {
return res.status( 404 ).json( {} );
}
}
})
.then( function(){
.then( function( isExists ){
res._log.cacheFile = packagePath;
if ( isExists ) {
return res.sendFile( packagePath );
} else {
res.status( 404 );
return res.end();
}
})
.catch( next );
});