ssb-serve-blobs

Scuttlebot plugin to serve blobs from a local http server on port 26835.

Note also this remark plugin for modifying markdown to link to the server: remark-images-to-ssb-serve-blobs

Installation

Requires ssb-blobs plugin.

 const createSbot = require('scuttlebot/index')
   .use(require('scuttlebot/plugins/plugins'))
   .use(require('scuttlebot/plugins/master'))
   .use(require('scuttlebot/plugins/gossip'))
   .use(require('scuttlebot/plugins/replicate'))
   .use(require('ssb-friends'))
+  .use(require('ssb-blobs'))
   .use(require('ssb-backlinks'))
   .use(require('ssb-private'))
   .use(require('ssb-about'))
   .use(require('ssb-query'))
+  .use(require('ssb-serve-blobs'))
   .use(require('scuttlebot/plugins/invite'))
   .use(require('scuttlebot/plugins/block'))
   .use(require('scuttlebot/plugins/local'))

Usage

const Stack = require('secret-stack')
const caps = require('ssb-caps')

const stack = Stack({ caps })
  .use(require('ssb-db'))
  .use(require('ssb-blobs'))       // << required
  .use(require('ssb-serve-blobs')) // needs: blobs

const config = {
  // See ssb-config for other needed config
  serveBlobs: {
    // Enable CORS
    cors: true,

    // Content Security Policy (default: 'default-src none; sandbox')
    csp: "default-src 'self';",

    // Port to serve blobs from (default: 26835)
    port: 3921,
  },
};
const server = stack(config)

Utils

const toUrl = require('ssb-serve-blobs/id-to-url')

const blobId = '&d8kM9RXf5zvvy+AzlQ//JbCF0AEJelTl6m03u3dVVj4=.sha256'
const unboxKey = 'uU0nuZNNPgilLlLX2n2r+sSE7+N6U4DukIj3rOLvzek='

console.log(toUrl(blobId))
// http://localhost:26835/get/%26d8kM9RXf5zvvy%2BAzlQ%2F%2FJbCF0AEJelTl6m03u3dVVj4%3D.sha256

console.log(toUrl(blobId, {unbox: unboxKey}))
// http://localhost:26835/get/%26d8kM9RXf5zvvy%2BAzlQ%2F%2FJbCF0AEJelTl6m03u3dVVj4%3D.sha256?unbox=uU0nuZNNPgilLlLX2n2r%2BsSE7%2BN6U4DukIj3rOLvzek%3D

console.log(toUrl(blobId, {port: 6000}))
// http://localhost:6000/get/%26d8kM9RXf5zvvy%2BAzlQ%2F%2FJbCF0AEJelTl6m03u3dVVj4%3D.sha256

const fromUrl = require('ssb-serve-blobs/url-to-id')

console.log(fromUrl('http://localhost:26835/get/%26Pe5kTo%2FV%2Fw4MToasp1IuyMrMcCkQwDOdyzbyD5fy4ac%3D.sha256'))
// &Pe5kTo/V/w4MToasp1IuyMrMcCkQwDOdyzbyD5fy4ac=.sha256

console.log(fromUrl('http://localhost:12345/get/%26Pe5kTo%2FV%2Fw4MToasp1IuyMrMcCkQwDOdyzbyD5fy4ac%3D.sha256', {port: 12345}))
// &Pe5kTo/V/w4MToasp1IuyMrMcCkQwDOdyzbyD5fy4ac=.sha256

License

MIT