drop.chapril.org-firefoxsend/server/storage/s3.js

49 lines
1.0 KiB
JavaScript

const AWS = require('aws-sdk');
class S3Storage {
constructor(config, log) {
this.bucket = config.s3_bucket;
this.log = log;
const cfg = {};
if (config.s3_endpoint != '') {
cfg['endpoint'] = config.s3_endpoint;
}
cfg['s3ForcePathStyle'] = config.s3_use_path_style_endpoint;
AWS.config.update(cfg);
this.s3 = new AWS.S3();
}
async length(id) {
const result = await this.s3
.headObject({ Bucket: this.bucket, Key: id })
.promise();
return Number(result.ContentLength);
}
getStream(id) {
return this.s3
.getObject({ Bucket: this.bucket, Key: id })
.createReadStream();
}
set(id, file) {
const upload = this.s3.upload({
Bucket: this.bucket,
Key: id,
Body: file
});
file.on('error', () => upload.abort());
return upload.promise();
}
del(id) {
return this.s3.deleteObject({ Bucket: this.bucket, Key: id }).promise();
}
ping() {
return this.s3.headBucket({ Bucket: this.bucket }).promise();
}
}
module.exports = S3Storage;