feat: endpoint support

Author: lifeart

README.md

@@ -144,6 +144,16 @@ The client specified MUST implement functions called `getObject` and `putObject`
 
 *Default:* the default S3 library is `aws-sdk`
 
+### endpoint
+
+AWS (or AWS compatible endpoint) to use. E.g. with DigitalOcean Spaces, Microsoft Azure Blob Storage,
+or Openstack Swift
+
+If `endpoint` set the `region` option will be ignored.
+
+*Default:* `[region].s3.amazonaws.com` 
+
+
 ### serverSideEncryption
 
 The Server-side encryption algorithm used when storing this object in S3 (e.g., AES256, aws:kms). Possible values include:

lib/s3.js

@@ -30,6 +30,7 @@ module.exports = CoreObject.extend({
     var plugin = options.plugin;
     var config = plugin.pluginConfig;
     var profile = plugin.readConfig('profile');
+    var endpoint = plugin.readConfig('endpoint');
 
     this._plugin = plugin;
 
@@ -38,6 +39,11 @@ module.exports = CoreObject.extend({
       AWS.config.credentials = new AWS.SharedIniFileCredentials({ profile: profile });
     }
 
+    if (endpoint) {
+      this.plugin.log('Using endpoint from config', { verbose: true });
+      AWS.config.endpoint = new AWS.Endpoint(endpoint);
+    }
+
     this._client = plugin.readConfig('s3Client') || new AWS.S3(config);
   },