diff options
Diffstat (limited to 'web/source/panels/lib')
-rw-r--r-- | web/source/panels/lib/oauth.js | 221 | ||||
-rw-r--r-- | web/source/panels/lib/panel.js | 134 |
2 files changed, 355 insertions, 0 deletions
diff --git a/web/source/panels/lib/oauth.js b/web/source/panels/lib/oauth.js new file mode 100644 index 000000000..9cbf3d484 --- /dev/null +++ b/web/source/panels/lib/oauth.js @@ -0,0 +1,221 @@ +/* + GoToSocial + Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU Affero General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Affero General Public License for more details. + + You should have received a copy of the GNU Affero General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +"use strict"; + +const Promise = require("bluebird"); + +function getCurrentUrl() { + return window.location.origin + window.location.pathname; // strips ?query=string and #hash +} + +module.exports = function oauthClient(config, initState) { + /* config: + instance: instance domain (https://testingtesting123.xyz) + client_name: "GoToSocial Admin Panel" + scope: [] + website: + */ + + let state = initState; + if (initState == undefined) { + state = localStorage.getItem("oauth"); + if (state == undefined) { + state = { + config + }; + storeState(); + } else { + state = JSON.parse(state); + } + } + + function storeState() { + localStorage.setItem("oauth", JSON.stringify(state)); + } + + /* register app + /api/v1/apps + */ + function register() { + if (state.client_id != undefined) { + return true; // we already have a registration + } + let url = new URL(config.instance); + url.pathname = "/api/v1/apps"; + + return fetch(url.href, { + method: "POST", + headers: { + 'Content-Type': 'application/json' + }, + body: JSON.stringify({ + client_name: config.client_name, + redirect_uris: getCurrentUrl(), + scopes: config.scope.join(" "), + website: getCurrentUrl() + }) + }).then((res) => { + if (res.status != 200) { + throw res; + } + return res.json(); + }).then((json) => { + state.client_id = json.client_id; + state.client_secret = json.client_secret; + storeState(); + }); + } + + /* authorize: + /oauth/authorize + ?client_id=CLIENT_ID + &redirect_uri=window.location.href + &response_type=code + &scope=admin + */ + function authorize() { + let url = new URL(config.instance); + url.pathname = "/oauth/authorize"; + url.searchParams.set("client_id", state.client_id); + url.searchParams.set("redirect_uri", getCurrentUrl()); + url.searchParams.set("response_type", "code"); + url.searchParams.set("scope", config.scope.join(" ")); + + window.location.assign(url.href); + } + + function callback() { + if (state.access_token != undefined) { + return; // we're already done :) + } + let params = (new URL(window.location)).searchParams; + + let token = params.get("code"); + if (token != null) { + console.log("got token callback:", token); + } + + return authorizeToken(token) + .catch((e) => { + console.log("Error processing oauth callback:", e); + logout(); // just to be sure + }); + } + + function authorizeToken(token) { + let url = new URL(config.instance); + url.pathname = "/oauth/token"; + return fetch(url.href, { + method: "POST", + headers: { + "Content-Type": "application/json" + }, + body: JSON.stringify({ + client_id: state.client_id, + client_secret: state.client_secret, + redirect_uri: getCurrentUrl(), + grant_type: "authorization_code", + code: token + }) + }).then((res) => { + if (res.status != 200) { + throw res; + } + return res.json(); + }).then((json) => { + state.access_token = json.access_token; + storeState(); + window.location = getCurrentUrl(); // clear ?token= + }); + } + + function isAuthorized() { + return (state.access_token != undefined); + } + + function apiRequest(path, method, data, type="json", accept="json") { + if (!isAuthorized()) { + throw new Error("Not Authenticated"); + } + let url = new URL(config.instance); + let [p, s] = path.split("?"); + url.pathname = p; + if (s != undefined) { + url.search = s; + } + let headers = { + "Authorization": `Bearer ${state.access_token}`, + "Accept": accept == "json" ? "application/json" : "*/*" + }; + let body = data; + if (type == "json" && body != undefined) { + headers["Content-Type"] = "application/json"; + body = JSON.stringify(data); + } + return fetch(url.href, { + method, + headers, + body + }).then((res) => { + return Promise.all([res.json(), res]); + }).then(([json, res]) => { + if (res.status != 200) { + if (json.error) { + throw new Error(json.error); + } else { + throw new Error(`${res.status}: ${res.statusText}`); + } + } else { + return json; + } + }); + } + + function logout() { + let url = new URL(config.instance); + url.pathname = "/oauth/revoke"; + return fetch(url.href, { + method: "POST", + headers: { + "Content-Type": "application/json" + }, + body: JSON.stringify({ + client_id: state.client_id, + client_secret: state.client_secret, + token: state.access_token, + }) + }).then((res) => { + if (res.status != 200) { + // GoToSocial doesn't actually implement this route yet, + // so error is to be expected + return; + } + return res.json(); + }).catch(() => { + // see above + }).then(() => { + localStorage.removeItem("oauth"); + window.location = getCurrentUrl(); + }); + } + + return { + register, authorize, callback, isAuthorized, apiRequest, logout + }; +}; diff --git a/web/source/panels/lib/panel.js b/web/source/panels/lib/panel.js new file mode 100644 index 000000000..168eac7a0 --- /dev/null +++ b/web/source/panels/lib/panel.js @@ -0,0 +1,134 @@ +/* + GoToSocial + Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU Affero General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Affero General Public License for more details. + + You should have received a copy of the GNU Affero General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +"use strict"; + +const Promise = require("bluebird"); +const React = require("react"); +const ReactDom = require("react-dom"); + +const oauthLib = require("./oauth"); + +module.exports = function createPanel(clientName, scope, Component) { + ReactDom.render(<Panel/>, document.getElementById("root")); + + function Panel() { + const [oauth, setOauth] = React.useState(); + const [hasAuth, setAuth] = React.useState(false); + const [oauthState, setOauthState] = React.useState(localStorage.getItem("oauth")); + + React.useEffect(() => { + let state = localStorage.getItem("oauth"); + if (state != undefined) { + state = JSON.parse(state); + let restoredOauth = oauthLib(state.config, state); + Promise.try(() => { + return restoredOauth.callback(); + }).then(() => { + setAuth(true); + }); + setOauth(restoredOauth); + } + }, [setAuth, setOauth]); + + if (!hasAuth && oauth && oauth.isAuthorized()) { + setAuth(true); + } + + if (oauth && oauth.isAuthorized()) { + return <Component oauth={oauth} />; + } else if (oauthState != undefined) { + return "processing oauth..."; + } else { + return <Auth setOauth={setOauth} />; + } + } + + function Auth({setOauth}) { + const [ instance, setInstance ] = React.useState(""); + + React.useEffect(() => { + let isStillMounted = true; + // check if current domain runs an instance + let thisUrl = new URL(window.location.origin); + thisUrl.pathname = "/api/v1/instance"; + Promise.try(() => { + return fetch(thisUrl.href); + }).then((res) => { + if (res.status == 200) { + return res.json(); + } + }).then((json) => { + if (json && json.uri && isStillMounted) { + setInstance(json.uri); + } + }).catch((e) => { + console.log("error checking instance response:", e); + }); + + return () => { + // cleanup function + isStillMounted = false; + }; + }, []); + + function doAuth() { + return Promise.try(() => { + return new URL(instance); + }).catch(TypeError, () => { + return new URL(`https://${instance}`); + }).then((parsedURL) => { + let url = parsedURL.toString(); + let oauth = oauthLib({ + instance: url, + client_name: clientName, + scope: scope, + website: window.location.href + }); + setOauth(oauth); + setInstance(url); + return oauth.register().then(() => { + return oauth; + }); + }).then((oauth) => { + return oauth.authorize(); + }).catch((e) => { + console.log("error authenticating:", e); + }); + } + + function updateInstance(e) { + if (e.key == "Enter") { + doAuth(); + } else { + setInstance(e.target.value); + } + } + + return ( + <section className="login"> + <h1>OAUTH Login:</h1> + <form onSubmit={(e) => e.preventDefault()}> + <label htmlFor="instance">Instance: </label> + <input value={instance} onChange={updateInstance} id="instance"/> + <button onClick={doAuth}>Authenticate</button> + </form> + </section> + ); + } +};
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