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f:Ta27,import { BlockAuthProvider } from 'blockauth-sdk'
const provider = new BlockAuthProvider({
apiKey: 'your_api_key',
apiSecret: 'your_api_secret',
})
// allow your backend to connect to the block-auth provider (blockchain + api)
await provider.connect()
// allow to access to your app data with the block-auth provider
await provider.signin()
10:Td38,import { BlockAuthProvider } from 'blockauth-sdk'
const provider = new BlockAuthProvider({
apiKey: 'your_api_key',
apiSecret: 'your_api_secret',
})
const userAddress = '0x1234567890'
// allow your backend to connect to the block-auth provider (blockchain + api)
await provider.connect()
// allow to access to your app data with the block-auth provider
await provider.signin()
await provider.isAddressSigned(userAddress)
11:T20db,import express from 'express'
import { BlockAuthProvider } from 'blockauth-sdk'
const app = express()
const provider = new BlockAuthProvider({
apiKey: 'your_api_key',
apiSecret: 'your_api_secret',
})
// allow your backend to connect to the block-auth provider (blockchain + api)
await provider.connect()
// allow to access to your app data with the block-auth provider
await provider.signin()
app.get('/auth/:address', async (req, res) => {
try {
const { address } = req.params
const res = await provider.isAddressSigned(address)
res.status(200).json({ ...res })
} catch (error) {
res.status(500).json({ success:false, error: error.message })
}
})
app.listen(3000, () => {
console.log('API REST running on port 3000')
})
12:T9b4,
import express from 'express'
import jwt from 'jsonwebtoken'
import { BlockAuthProvider } from 'blockauth-sdk'
const secretforJWT = 'secret'
const app = express()
const provider = new BlockAuthProvider({
apiKey: 'your_api_key',
apiSecret: 'your_api_secret',
})
// allow your backend to connect to the block-auth provider (blockchain + api)
await provider.connect()
// allow to access to your app data with the block-auth provider
await provider.signin()
console.log('[api][blockauth-sdk] provider READY to use for APP: ', await provider.app())
/**
* Apply RCF6750 - bearer+1space+base64token
* list of users must be contain at least one user
* and the address must be the same as the one in the list
* @param {*} users list of users queried from db
* @param {*} addr address to be signed
* @param {*} expiresIn token expiration time (from block-auth provider)
*/
const tokenCreateFromAddress = async (users, addr, expiresIn = '1h')=> {
const errorToken = {"message":"Token not generated"};
const _addr = addr.toLowerCase() || '';
if(!_addr || _addr.length <= 0) throw Error(errorToken.message);
if(users.length <= 0) throw Error(errorToken.message);
if(users[0].addr.toLowerCase() !== _addr) throw Error(errorToken.message);
const token = jwt.sign(
{...users[0]},
secretforJWT,
{ expiresIn }
)
return {
accessToken: token,
user: users[0]
};
}
app.get('/auth/:address', async (req, res) => {
try {
const { address } = req.params
console.log("[api][/auth] by address: ", address)
const { success, message } = await provider.isAddressSigned(address) || { success: false, message: 'Address not signed' }
const { signedAt, signedExpiredAt } = message
const diffInMs = new Date(signedExpiredAt).getTime() - new Date(signedAt).getTime();
const diffInSecs = Math.floor(diffInMs / 1000);
console.log('[api]blockauth-sdk] signed user by addr+apiKey->', success, message, diffInSecs)
if (!success) throw Error("Address not signed")
// address signin, generate session with address
// now front can save it at sessionstorage and use it for next requests
session = (await tokenCreateFromAddress(users, address, diffInSecs))
const data = {"accessToken": session.accessToken}
res.status(200).json({ success: true, data })
} catch (error) {
res.status(500).json({ success:false, error: error.message })
}
})
app.listen(3000, () => {
console.log('API REST running on port 3000')
})
13:T6815,
import express from 'express'
import jwt from 'jsonwebtoken'
import { BlockAuthProvider } from 'blockauth-sdk'
const secretforJWT = 'secret'
const app = express()
const provider = new BlockAuthProvider({
apiKey: 'your_api_key',
apiSecret: 'your_api_secret',
})
// allow your backend to connect to the block-auth provider (blockchain + api)
await provider.connect()
// allow to access to your app data with the block-auth provider
await provider.signin()
console.log('[api][blockauth-sdk] provider READY to use for APP: ', await provider.app())
/**
* Apply RCF6750 - bearer+1space+base64token
* list of users must be contain at least one user
* and the address must be the same as the one in the list
* @param {*} users list of users queried from db
* @param {*} addr address to be signed
* @param {*} expiresIn token expiration time (from block-auth provider)
*/
const tokenCreateFromAddress = async (users, addr, expiresIn = '1h')=> {
const errorToken = {"message":"Token not generated"};
const _addr = addr.toLowerCase() || '';
if(!_addr || _addr.length <= 0) throw Error(errorToken.message);
if(users.length <= 0) throw Error(errorToken.message);
if(users[0].addr.toLowerCase() !== _addr) throw Error(errorToken.message);
const token = jwt.sign(
{...users[0]},
secretforJWT,
{ expiresIn }
)
return {
accessToken: token,
user: users[0]
};
}
app.get('/auth/:address', async (req, res) => {
try {
const { address } = req.params
console.log("[api][/auth] by address: ", address)
const { success, message } = await provider.isAddressSigned(address) || { success: false, message: 'Address not signed' }
const { signedAt, signedExpiredAt } = message
const diffInMs = new Date(signedExpiredAt).getTime() - new Date(signedAt).getTime();
const diffInSecs = Math.floor(diffInMs / 1000);
console.log('[api]blockauth-sdk] signed user by addr+apiKey->', success, message, diffInSecs)
if (!success) throw Error("Address not signed")
// address signin, generate session with address
// now front can save it at sessionstorage and use it for next requests
session = (await tokenCreateFromAddress(users, address, diffInSecs))
const data = {"accessToken": session.accessToken}
res.status(200).json({ success: true, data })
} catch (error) {
res.status(500).json({ success:false, error: error.message })
}
})
app.listen(3000, () => {
console.log('API REST running on port 3000')
})
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Below, you can see how to send a GET request to the Conversations endpoint to get a list of all your conversations. In the cURL example, results are limited to ten conversations, the default page length for each client."}],"\n",["$","$Lc",null,{"tag":"SDK","label":"connection","children":["$","$Ld",null,{"language":"js","code":"import { BlockAuthProvider } from 'blockauth-sdk'\n\nconst provider = new BlockAuthProvider({\n apiKey: 'your_api_key',\n apiSecret: 'your_api_secret',\n})\n// allow your backend to connect to the block-auth provider (blockchain + api)\nawait provider.connect()\n// allow to access to your app data with the block-auth provider\nawait provider.signin()\n","children":["$","$Le",null,{"className":"language-js","children":"$f"}]}]}],"\n",["$","div",null,{"className":"not-prose","children":["$","$L9",null,{"className":"inline-flex gap-0.5 justify-center overflow-hidden text-sm font-medium transition text-emerald-500 hover:text-emerald-600 dark:text-emerald-400 dark:hover:text-emerald-500","href":"/api-auth","children":[false,"Read the docs for the Authentication events on API REST",["$","svg",null,{"viewBox":"0 0 20 20","fill":"none","aria-hidden":"true","className":"mt-0.5 h-5 w-5 relative top-px -mr-1","children":["$","path",null,{"stroke":"currentColor","strokeLinecap":"round","strokeLinejoin":"round","d":"m11.5 6.5 3 3.5m0 0-3 3.5m3-3.5h-9"}]}]]}]}],"\n",["$","$Lb",null,{"level":2,"id":"verify-user-is-logged-in-or-not-into-app","children":"Verify USER is logged in or not into APP"}],"\n",["$","p",null,{"children":["We follow the standard down ",["$","$L9",null,{"href":"https://datatracker.ietf.org/doc/html/rfc6750","children":"RFC 6750"}],", where we use the Bearer token to authenticate the user. The user can be authenticated by the SDK using the ",["$","$Le",null,{"children":"isAddressSigned"}]," method."]}],"\n",["$","$Lc",null,{"tag":"SDK","label":"connection","children":["$","$Ld",null,{"language":"js","code":"import { BlockAuthProvider } from 'blockauth-sdk'\n\nconst provider = new BlockAuthProvider({\n apiKey: 'your_api_key',\n apiSecret: 'your_api_secret',\n})\nconst userAddress = '0x1234567890'\n// allow your backend to connect to the block-auth provider (blockchain + api)\nawait provider.connect()\n// allow to access to your app data with the block-auth provider\nawait provider.signin()\n\nawait provider.isAddressSigned(userAddress)\n","children":["$","$Le",null,{"className":"language-js","children":"$10"}]}]}],"\n",["$","div",null,{"className":"not-prose","children":["$","$L9",null,{"className":"inline-flex gap-0.5 justify-center overflow-hidden text-sm font-medium transition text-emerald-500 hover:text-emerald-600 dark:text-emerald-400 dark:hover:text-emerald-500","href":"/api-auth/#o-auth2-with-bearer-token","children":[false,"Read the docs for the Authentication events on API REST",["$","svg",null,{"viewBox":"0 0 20 20","fill":"none","aria-hidden":"true","className":"mt-0.5 h-5 w-5 relative top-px -mr-1","children":["$","path",null,{"stroke":"currentColor","strokeLinecap":"round","strokeLinejoin":"round","d":"m11.5 6.5 3 3.5m0 0-3 3.5m3-3.5h-9"}]}]]}]}],"\n",["$","h3",null,{"children":"Example with EXPRESS api"}],"\n",["$","$Ld",null,{"language":"js","code":"import express from 'express'\nimport { BlockAuthProvider } from 'blockauth-sdk'\n\nconst app = express()\nconst provider = new BlockAuthProvider({\n apiKey: 'your_api_key',\n apiSecret: 'your_api_secret',\n})\n// allow your backend to connect to the block-auth provider (blockchain + api)\nawait provider.connect()\n// allow to access to your app data with the block-auth provider\nawait provider.signin()\n\napp.get('/auth/:address', async (req, res) => {\n try {\n const { address } = req.params\n const res = await provider.isAddressSigned(address)\n res.status(200).json({ ...res })\n } catch (error) {\n res.status(500).json({ success:false, error: error.message })\n }\n})\n\napp.listen(3000, () => {\n console.log('API REST running on port 3000')\n})\n\n","children":["$","$Le",null,{"className":"language-js","children":"$11"}]}],"\n",["$","h3",null,{"children":"Example with EXPRESS+JWT api"}],"\n",["$","$Ld",null,{"language":"js","code":"$12","children":["$","$Le",null,{"className":"language-js","children":"$13"}]}],"\n",["$","$Lb",null,{"level":2,"id":"whats-next","children":"What's next?"}],"\n",["$","p",null,{"children":"Great, you're now set up with an SDK client and have made your first request to the SDK. Here are a few links that might be handy as you venture further into the Protocol SDK:"}],"\n",["$","ul",null,{"children":["\n",["$","li",null,{"children":["$","$L9",null,{"href":"https://dashboard.block-auth.io/panel/apps/","children":"Grab your SDK keys from the Protocol dashboard"}]}],"\n",["$","li",null,{"children":["$","$L9",null,{"href":"/authentication","children":"Check out the Authentications events"}]}],"\n",["$","li",null,{"children":["$","$L9",null,{"href":"/errors","children":"Learn about the different error messages in Protocol"}]}],"\n"]}]]}],["$","footer",null,{"className":"mx-auto mt-16 w-full max-w-2xl lg:max-w-5xl","children":["$","$L14",null,{}]}]]}],null],"segment":"__PAGE__"},"styles":[]}],"segment":"sdk-auth"},"styles":[]}]}]}]}]}]}]
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