import boto3
import json
s3 = boto3.resource("s3")
s3client = boto3.client('s3')
bucket_name = "121999347-bucket"
bucket_config = {'LocationConstraint': 'ap-southeast-2'}

data = 'Here we have some data for the files to create folders'
f= open("dummyfile","w+")
f.write(data)
f.close()

try:
    # s3.create_bucket(Bucket=bucket_name,CreateBucketConfiguration=bucket_config)
    # response = s3.meta.client.upload_file("dummyfile", bucket_name,'folder1/file.txt')
    # response = s3.meta.client.upload_file("dummyfile", bucket_name,'folder2/file.txt')
    # response = s3.meta.client.upload_file("dummyfile", bucket_name,'folder3/file.txt')
    # print "files added"

    bucket_policy = {
          "Version": "2012-10-17",
          "Statement": [
            {
              "Sid": "Stmt1540041485474",
              "Action": "s3:*",
              "Effect": "Deny",
              "Resource": "arn:aws:s3:::121999347-bucket/folder1/*",
              "Condition": {
                "StringNotEquals": {
                  "aws:username": "21999347@student.uwa.edu.au"
                }
              },
              "Principal": "*"
            },
            {
              "Action": "s3:*",
              "Effect": "Allow",
              "Resource": "arn:aws:s3:::121999347-bucket/folder2/*",
              "Condition": {
                "StringLike": {
                  "aws:username": "*@folder2.uwa.edu.au"
                }
              },
              "Principal": "*",
            },
            {
              "Action": "s3:*",
              "Effect": "Allow",
              "Resource": "arn:aws:s3:::121999347-bucket/folder3/*",
              "Resource": "arn:aws:s3:::121999347-bucket/folder3/",
              "Resource": "arn:aws:s3:::121999347-bucket/folder3",
              "Condition": {
                "StringLike": {
                  "aws:username": "*@folder3.uwa.edu.au"
                }
              },
              "Principal": "*"
            }
          ]
        }

    bucket_policy = json.dumps(bucket_policy)
    s3client.put_bucket_policy(Bucket=bucket_name, Policy=bucket_policy)


except Exception as e:
        print(e)