/** Set S3 credentials from environment variables if they are availble and return the s3 client object
* @function configureS3AndGetClient
*/
function configureS3AndGetClient(){
if(process.env.hasOwnProperty('PYRO_SERVER_S3_KEY')&&process.env.hasOwnProperty('PYRO_SERVER_S3_SECRET')){
awsSdk.config.update({
accessKeyId:process.env.PYRO_SERVER_S3_KEY,
secretAccesssKey:process.env.PYRO_SERVER_S3_SECRET
});
return s3.createClient({
s3Options:{
accessKeyId: process.env.PYRO_SERVER_S3_KEY,
secretAccessKey: process.env.PYRO_SERVER_S3_SECRET
}
});
} else {
throw Error('Environment not setup properly. Check S3 keys');
}
}
function saveToFileOnS3(argBucketName, argFileKey, argFileContents){
awsSdk.config.update({ accessKeyId: process.env.PYRO_SERVER_S3_KEY, secretAccessKey: process.env.PYRO_SERVER_S3_SECRET });
var fileType = argFileKey.split('.')[1];
var contentType;
if (fileType=='html') {
contentType = 'text/html'
} else if(fileType=='js') {
contentType = 'application/javascript'
} else if(fileType=='css') {
contentType = 'text/css'
} else if(fileType=='json') {
contentType = 'application/json'
} else if(fileType=='jpg'||fileType=='jpeg'||fileType=='jpe') {
contentType = 'image/jpeg'
} else if(fileType=='png') {
contentType = 'image/png'
} else if(fileType=='gif') {
contentType = 'image/gif'
} else if(fileType=='svg') {
contentType = 'image/svg+xml'
} else {
contentType = 'application/octet-stream'
}
console.log("FILETYPE ====> ",fileType);
var news3 = new awsSdk.S3();
console.log('[saveToFileOnS3] saveFile called', arguments);
var filePath = argFileKey.replace(':', '.');
var deferred = Q.defer();
var saveParams = {Bucket:argBucketName, Key:filePath, Body: argFileContents, ACL: 'public-read', ContentType: contentType};
console.log('[saveToFileOnS3] saveParams:', saveParams)
news3.putObject(saveParams, function(err, data){
if(!err){
console.log('[saveToFileOnS3] file saved successfully. Returning:', data);
deferred.resolve(data);
} else {
console.log('[saveToFileOnS3] error saving file:', err);
deferred.reject(err);
}
});
return deferred.promise;
}