go-presigned

Application

This applications presents a simple UI that allows the client to generate a presigned URL which allows upload direct to S3 bucket. It also presents links to download files already in the bucket.

Getting started

• Create .env file.
• Copy example values from .env.example and set valid AWS credentials.
• In cli go run presigned.go.
• Visit localhost:3000 in browser.

Architecture

Commands

• go run presigned.go

Notes

• Go templating https://gin-gonic.com/docs/examples/html-rendering/
• gin docs https://pkg.go.dev/github.com/gin-gonic/gin#Engine.Run

AWS

• Account caleycode

todo

• create landing page for client to request url from
• use aws sdk to generate signed S3 url
• send signed url to client
• create client for user to upload from
• test large files
• allow access to uploaded files
• limit file size
• add login
• scope uploads to user
• architectural drawing on draw.io

todo maybe

• terraform runtime for go
• terraform database

Integrate sign up https://go-presigned.auth.eu-west-2.amazoncognito.com/login?client_id=1g2l1ifmfcano6vm58quvb9ogj&response_type=code&scope=email+openid+phone&redirect_uri=http%3A%2F%2Flocalhost%3A3000

https://stackoverflow.com/questions/45785898/how-to-use-the-code-returned-from-cognito-to-get-aws-credentials