oceanprotocol/squid-js
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fix saving downloaded file.

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This commit is contained in:
ssallam 2018-12-10 00:15:40 +01:00
parent 5a1016d1fb
commit 4f05e3f455
4 changed files with 21 additions and 12 deletions
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1
package.json
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@ -57,7 +57,6 @@
"eth-crypto": "^1.2.7",
"eth-ecies": "^1.0.3",
"ethereumjs-util": "^6.0.0",
"file-saver": "^2.0.0",
"jsonwebtoken": "^8.4.0",
"node-fetch": "^2.3.0",
"uuid": "^3.3.2",

2
src/examples/InitializeAgreement.ts
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@ -8,7 +8,7 @@ import * as config from "./config.json"
(async () => {
const ocean: Ocean = await Ocean.getInstance(config)
const publisher: Account = (await ocean.getAccounts())[0]
const publisher: Account = (await ocean.getAccounts())[1]
const consumer: Account = (await ocean.getAccounts())[1]
const metaData = new MetaData({

8
src/examples/config.json
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@ -1,10 +1,10 @@
{
"nodeUri": "http://localhost:8545",
"aquariusUri": "http://localhost:5000",
"brizoUri": "http://localhost:8030",
"aquariusUri": "http://172.15.0.15:5000",
"brizoUri": "http://172.15.0.17:8030",
"parityUri": "http://localhost:8545",
"secretStoreUri": "http://localhost:12001",
"threshold": 0,
"password": "secret",
"address": "0xa99d43d86a0758d5632313b8fa3972b6088a21bb"
"password": "node0",
"address": "0x00bd138abd70e2f00903268f3db08f2d25677c9e"
}

22
src/ocean/Ocean.ts
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@ -24,7 +24,7 @@ import ServiceAgreement from "./ServiceAgreements/ServiceAgreement"
import ServiceAgreementTemplate from "./ServiceAgreements/ServiceAgreementTemplate"
import Access from "./ServiceAgreements/Templates/Access"
import { saveAs } from "file-saver"
import * as fs from "fs"
import EventListener from "../keeper/EventListener"
import WebServiceConnectorProvider from "../utils/WebServiceConnectorProvider"
@ -206,13 +206,23 @@ export default class Ocean {
url = url + `&consumerAddress=${consumer.getId()}`
Logger.log("Fetching asset from: ", url)
const response: any = await webConnector.get(url)
const blob: object = await response.blob()
// Logger.log("response: ", response.headers, response)
const buffer: Buffer = await response.buffer()
const parts: string[] = cUrl.split("/")
const filename: string = parts[parts.length - 1]
Logger.log("got blob: ", filename, blob)
// :FIXME: this does not save the file, debug and fix
saveAs(blob, "./downloads/" + filename)
Logger.debug(`Got response: filename is ${filename}, url is ${response.url}`)
fs.open("./downloads/" + filename, "w", (err, fd) => {
if (err) {
throw Error("error opening file for writing." + err)
}
fs.write(fd, buffer, 0, buffer.length, null, (writeErr) => {
if (err) {
throw Error("error writing file: " + writeErr)
}
fs.close(fd, () => {
Logger.debug("file written.")
})
})
})
Logger.log("saved file to:", "./downloads/" + filename)
}
Logger.log("Done downloading asset files.")