diff options
author | Anthony Wang | 2023-02-15 16:22:43 -0500 |
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committer | Anthony Wang | 2023-02-15 16:22:43 -0500 |
commit | 091ff04c2420c8549ff581399212b4e3346864ee (patch) | |
tree | 746ad8767db3f3eab288eab4f08b74c37742777e /src/auth.js | |
parent | fb3c976380e704a1c129f141f0bdb7f5f4576611 (diff) |
Delete all files except for demo
Diffstat (limited to 'src/auth.js')
-rw-r--r-- | src/auth.js | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/src/auth.js b/src/auth.js deleted file mode 100644 index 8ee803d..0000000 --- a/src/auth.js +++ /dev/null @@ -1,125 +0,0 @@ -export default { - - async logIn(graffitiURL) { - // Generate a random client secret and state - const clientSecret = crypto.randomUUID() - const state = crypto.randomUUID() - - // The client ID is the secret's hex hash - const clientID = await this.sha256(clientSecret) - - // Store the client secret as a local variable - window.localStorage.setItem('graffitiClientSecret', clientSecret) - window.localStorage.setItem('graffitiClientID', clientID) - window.localStorage.setItem('graffitiAuthState', state) - - // Redirect to the login window - const loginURL = this.authURL(graffitiURL) - loginURL.searchParams.set('client_id', clientID) - loginURL.searchParams.set('redirect_uri', window.location.href) - loginURL.searchParams.set('state', state) - window.location.href = loginURL - }, - - async connect(graffitiURL) { - - // Check to see if we are already logged in - let token = window.localStorage.getItem('graffitiToken') - let myID = window.localStorage.getItem('graffitiID') - - if (!token || !myID) { - // Remove them both in case one exists - // and the other does not - token = myID = null - - // Check to see if we are redirecting back - const url = new URL(window.location) - if (url.searchParams.has('code')) { - - // Extract the code and state from the URL and strip it from the history - const code = url.searchParams.get('code') - const state = url.searchParams.get('state') - url.searchParams.delete('code') - url.searchParams.delete('state') - window.history.replaceState({}, '', url) - - // Get stored variables and remove them - const clientSecret = window.localStorage.getItem('graffitiClientSecret') - const clientID = window.localStorage.getItem('graffitiClientID') - const storedState = window.localStorage.getItem('graffitiAuthState') - window.localStorage.removeItem('graffitiClientSecret') - window.localStorage.removeItem('graffitiClientID') - window.localStorage.removeItem('graffitiAuthState') - - // Make sure state has been preserved - if (state != storedState) { - throw new Error("The state in local storage does not match the state sent by the server") - } - - // Construct the body of the POST - let form = new FormData() - form.append('client_id', clientID) - form.append('client_secret', clientSecret) - form.append('code', code) - - // Ask to exchange the code for a token - const tokenURL = this.authURL(graffitiURL) - tokenURL.pathname = '/token' - const response = await fetch(tokenURL, { - method: 'post', - body: form - }) - - // Make sure the response is OK - if (!response.ok) { - let reason = response.status + ": " - try { - reason += (await response.json()).detail - } catch (e) { - reason += response.statusText - } - - throw new Error(`The authorization code could not be exchanged for a token.\n\n${reason}`) - } - - // Parse out the token - const data = await response.json() - token = data.access_token - myID = data.owner_id - - // And make sure that the token is valid - if (!token || !myID) { - throw new Error(`The authorization token could not be parsed from the response.\n\n${data}`) - } - - // Store the token and ID - window.localStorage.setItem('graffitiToken', token) - window.localStorage.setItem('graffitiID', myID) - } - } - - return { myID, token } - - }, - - logOut() { - window.localStorage.removeItem('graffitiToken') - window.localStorage.removeItem('graffitiID') - window.location.reload() - }, - - authURL(graffitiURL) { - const url = new URL(graffitiURL) - url.host = "auth." + url.host - return url - }, - - async sha256(input) { - const encoder = new TextEncoder() - const inputBytes = encoder.encode(input) - const outputBuffer = await crypto.subtle.digest('SHA-256', inputBytes) - const outputArray = Array.from(new Uint8Array(outputBuffer)) - return outputArray.map(b => b.toString(16).padStart(2, '0')).join('') - } - -} |