fetch from IPFS

libs/remix-ui/workspace/src/lib/actions/index.ts

@@ -22,6 +22,7 @@ let plugin, dispatch: React.Dispatch<Actions>
 export type UrlParametersType = {
   gist: string,
   code: string,
+  shareCode: string,
   url: string,
   address: string
   opendir: string,
@@ -75,7 +76,7 @@ export const initWorkspace = (filePanelPlugin) => async (reducerDispatch: React.
       plugin.setWorkspace({ name: 'code-sample', isLocalhost: false })
       dispatch(setCurrentWorkspace({ name: 'code-sample', isGitRepo: false }))
       await loadWorkspacePreset('gist-template')
-    } else if (params.code || params.url) {
+    } else if (params.code || params.url || params.shareCode) {
       await createWorkspaceTemplate('code-sample', 'code-template')
       plugin.setWorkspace({ name: 'code-sample', isLocalhost: false })
       dispatch(setCurrentWorkspace({ name: 'code-sample', isGitRepo: false }))

libs/remix-ui/workspace/src/lib/actions/workspace.ts

@@ -3,6 +3,7 @@ import { bufferToHex } from '@ethereumjs/util'
 import { hash } from '@remix-project/remix-lib'
 import { TEMPLATE_METADATA, TEMPLATE_NAMES } from '../utils/constants'
 import { TemplateType } from '../utils/types'
+import IpfsHttpClient from 'ipfs-http-client'
 import axios, { AxiosResponse } from 'axios'
 import {
   addInputFieldSuccess,
@@ -234,6 +235,7 @@ export const createWorkspaceTemplate = async (workspaceName: string, template: W
 export type UrlParametersType = {
   gist: string
   code: string
+  shareCode: string
   url: string
   language: string
 }
@@ -257,6 +259,31 @@ export const loadWorkspacePreset = async (template: WorkspaceTemplate = 'remixDe
         content = atob(decodeURIComponent(params.code))
         await workspaceProvider.set(path, content)
       }
+      if (params.shareCode) {
+        console.log('inside params.shareCode------>', params.shareCode)
+        const host = '127.0.0.1'
+        const port = 5001
+        const protocol = 'http'
+        // const projectId = ''
+        // const projectSecret = ''
+        // const auth = 'Basic ' + Buffer.from(projectId + ':' + projectSecret).toString('base64')
+
+        const ipfs = IpfsHttpClient({ port, host, protocol
+          , headers: {
+            // authorization: auth
+          } 
+        })
+        const hashed = bufferToHex(hash.keccakFromString(params.shareCode))
+
+        path = 'contract-' + hashed.replace('0x', '').substring(0, 10) + (params.language && params.language.toLowerCase() === 'yul' ? '.yul' : '.sol')
+        const fileData = ipfs.get(params.shareCode)
+        for await (const file of fileData) {
+          const fileContent = []
+          for await (const chunk of file.content) fileContent.push(chunk)
+          content = Buffer.concat(fileContent).toString()
+        }
+        await workspaceProvider.set(path, content)
+      }
       if (params.url) {
         const data = await plugin.call('contentImport', 'resolve', params.url)