OP#792 initial commit after fork

docs/extensions/s3zip/examples/aws-js/main.js

@@ -0,0 +1,31 @@
+
+var AWS = require('aws-sdk');
+
+var s3  = new AWS.S3({
+    accessKeyId: 'YOUR-ACCESSKEYID' ,
+    secretAccessKey: 'YOUR-SECRETACCESSKEY' ,
+    endpoint: 'http://127.0.0.1:9000' ,
+    s3ForcePathStyle: true,
+    signatureVersion: 'v4'
+});
+
+// List all contents stored in the zip archive
+s3.listObjectsV2({Bucket : 'your-bucket', Prefix: 'path/to/file.zip/'}).
+    on('build', function(req) { req.httpRequest.headers['X-Minio-Extract'] = 'true'; }).
+    send(function(err, data) {
+        if (err) {
+            console.log("Error", err);
+        } else {
+            console.log("Success", data);
+        }
+    });
+
+
+// Download a file in the archive and store it in /tmp/data.csv
+var file = require('fs').createWriteStream('/tmp/data.csv');
+s3.getObject({Bucket: 'your-bucket', Key: 'path/to/file.zip/data.csv'}).
+    on('build', function(req) { req.httpRequest.headers['X-Minio-Extract'] = 'true'; }).
+    on('httpData', function(chunk) { file.write(chunk); }).
+    on('httpDone', function() { file.end(); }).
+    send();
+

docs/extensions/s3zip/examples/aws-js/package.json

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+{
+    "name": "s3-zip-example",
+    "version": "1.0.0",
+    "main": "main.js",
+    "dependencies": {
+        "aws-sdk": "^2.924.0"
+    }
+}

docs/extensions/s3zip/examples/boto3/main.py

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+#!/usr/bin/env/python
+
+import boto3
+from botocore.client import Config
+
+s3 = boto3.client('s3',
+        endpoint_url='http://localhost:9000',
+        aws_access_key_id='YOUR-ACCESSKEYID',
+        aws_secret_access_key='YOUR-SECRETACCESSKEY',
+        config=Config(signature_version='s3v4'),
+        region_name='us-east-1')
+
+
+def _add_header(request, **kwargs):
+    request.headers.add_header('x-minio-extract', 'true')
+event_system = s3.meta.events
+event_system.register_first('before-sign.s3.*', _add_header)
+
+# List zip contents
+response = s3.list_objects_v2(Bucket="your-bucket", Prefix="path/to/file.zip/")
+print(response)
+
+# Download data.csv stored in the zip file
+s3.download_file(Bucket='your-bucket', Key='path/to/file.zip/data.csv', Filename='/tmp/data.csv')
+

docs/extensions/s3zip/examples/minio-go/main.go

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+package main
+
+import (
+	"context"
+	"io"
+	"log"
+	"os"
+
+	"github.com/minio/minio-go/v7"
+	"github.com/minio/minio-go/v7/pkg/credentials"
+)
+
+func main() {
+	s3Client, err := minio.New("minio-server-address:9000", &minio.Options{
+		Creds: credentials.NewStaticV4("access-key", "secret-key", ""),
+	})
+	if err != nil {
+		log.Fatalln(err)
+	}
+
+	var opts minio.GetObjectOptions
+
+	// Add extract header to request:
+	opts.Set("x-minio-extract", "true")
+
+	// Download API.md from the archive
+	rd, err := s3Client.GetObject(context.Background(), "your-bucket", "path/to/file.zip/data.csv", opts)
+	if err != nil {
+		log.Fatalln(err)
+	}
+	_, err = io.Copy(os.Stdout, rd)
+	if err != nil {
+		log.Fatalln(err)
+	}
+}