> ## Documentation Index
> Fetch the complete documentation index at: https://docs-dev-docs-event-stream-action-templates.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Ruby on Railsアプリケーションにログインを追加する

> このチュートリアルは、Ruby on Railsアプリケーションにユーザーログインを追加する方法について説明します。

export const AuthCodeGroup = ({children, dropdown}) => {
  const [processedChildren, setProcessedChildren] = useState(children);
  useEffect(() => {
    let unsubscribe = null;
    function init() {
      unsubscribe = window.autorun(() => {
        const processChildren = node => {
          if (typeof node === "string") {
            let processedNode = node;
            for (const [key, value] of window.rootStore.variableStore.values.entries()) {
              const escapedKey = key.replaceAll(/[.*+?^${}()|[\]\\]/g, (String.raw)`\$&`);
              processedNode = processedNode.replaceAll(new RegExp(escapedKey, "g"), value);
            }
            return processedNode;
          } else if (Array.isArray(node)) {
            return node.map(processChildren);
          } else if (node && node.props && node.props.children) {
            return {
              ...node,
              props: {
                ...node.props,
                children: processChildren(node.props.children)
              }
            };
          }
          return node;
        };
        setProcessedChildren(processChildren(children));
      });
    }
    if (window.rootStore) {
      init();
    } else {
      window.addEventListener("adu:storeReady", init);
    }
    return () => {
      window.removeEventListener("adu:storeReady", init);
      unsubscribe?.();
    };
  }, [children]);
  return <CodeGroup dropdown={dropdown}>{processedChildren}</CodeGroup>;
};

export const QuickstartButtons = ({githubLink, lang = "en"}) => {
  const translations = {
    en: {
      viewOnGithub: "View On GitHub",
      loginAndDownload: "Download Sample"
    },
    "fr-ca": {
      viewOnGithub: "Afficher sur GitHub",
      loginAndDownload: "Télécharger un exemple"
    },
    "ja-jp": {
      viewOnGithub: "Githubで表示",
      loginAndDownload: "サンプルをダウンロード"
    }
  };
  const text = translations[lang] || translations.en;
  const parseGithubUrl = url => {
    try {
      const urlObj = new URL(url);
      const pathParts = urlObj.pathname.split("/").filter(Boolean);
      if (pathParts.length >= 4 && pathParts[2] === "tree") {
        const repoName = pathParts[1];
        const branch = pathParts[3];
        const path = pathParts.slice(4).join("/") || undefined;
        return {
          repo: repoName,
          branch,
          path
        };
      }
      console.warn("Could not parse GitHub URL:", url);
      return null;
    } catch (error) {
      console.error("Error parsing GitHub URL:", error);
      return null;
    }
  };
  const handleDownload = async () => {
    const params = parseGithubUrl(githubLink);
    if (!params) {
      console.error("Invalid GitHub URL format");
      return;
    }
    try {
      await window.Auth0DocsUI?.getSample(params);
    } catch (error) {
      console.error("Failed to download sample:", error);
    }
  };
  return <div className="quickstart_buttons flex flex-wrap gap-3 mb-4">
      <a href={githubLink} target="_blank" rel="noopener noreferrer" className="no_external_icon quickstart_button inline-flex items-center justify-center px-6 py-3 text-sm font-medium rounded-[18px] bg-black dark:bg-white !text-white dark:!text-black hover:bg-gray-800 dark:hover:bg-gray-100 transition-colors">
        {text.viewOnGithub}
      </a>
      <button onClick={handleDownload} type="button" className="no_external_icon quickstart_button inline-flex items-center justify-center px-6 py-3 text-sm font-medium rounded-[18px] border border-gray-300 dark:border-[#454545] bg-white dark:bg-[#272728] !text-black dark:!text-white hover:bg-gray-50 dark:hover:bg-neutral-800 transition-colors">
        {text.loginAndDownload}
      </button>
    </div>;
};

export const LoggedInForm = ({sampleApp}) => {
  const LS_APPS_KEY = "auth_demo_apps";
  const LS_APP_CFG_KEY = "auth_demo_app_cfg";
  const CHANNEL = "auth_flows_sync_v1";
  const mkChannel = () => new BroadcastChannel(CHANNEL);
  function uid() {
    return Math.random().toString(36).slice(2) + Date.now().toString(36);
  }
  function loadApps() {
    const raw = localStorage.getItem(LS_APPS_KEY);
    if (raw) return JSON.parse(raw);
    const seeded = [{
      id: "{yourClientId}",
      name: "Default App"
    }];
    localStorage.setItem(LS_APPS_KEY, JSON.stringify(seeded));
    return seeded;
  }
  function saveApps(apps) {
    localStorage.setItem(LS_APPS_KEY, JSON.stringify(apps));
  }
  function loadCfg() {
    const raw = localStorage.getItem(LS_APP_CFG_KEY);
    return raw ? JSON.parse(raw) : {};
  }
  function saveCfg(cfg) {
    localStorage.setItem(LS_APP_CFG_KEY, JSON.stringify(cfg));
  }
  const RightChevron = ({className = "w-5 h-5", ...props}) => <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" stroke="currentColor" fill="none" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round" className={className} {...props}>
      <polyline points="9 18 15 12 9 6" />
    </svg>;
  const LightningIcon = () => <svg width="24" height="24" viewBox="0 0 48 48" fill="none" xmlns="http://www.w3.org/2000/svg">
      <path fillRule="evenodd" clipRule="evenodd" className="fill-[#3F59E4] dark:fill-[#99A7F1]" d="M24.971 30.152H7.088c-1.786 0-2.745-2.103-1.574-3.453l19.07-21.988c1.33-1.532 3.835-.4 3.569 1.607L24.97 30.152z" />
      <path fillRule="evenodd" clipRule="evenodd" className="fill-[#3F59E4] dark:fill-[#99A7F1]" d="M23.201 17.885h17.885c1.787 0 2.746 2.102 1.575 3.453l-19.073 21.99c-1.33 1.532-3.835.4-3.568-1.607L23.2 17.885z" />
    </svg>;
  const LayersIcon = () => <svg width="24" height="24" viewBox="0 0 48 48" fill="none" xmlns="http://www.w3.org/2000/svg">
      <path className="fill-[#3F59E4] dark:fill-[#99A7F1]" d="M34.54 29.135l6.373 3.183c1.566.782 1.566 3.017 0 3.8l-14.815 7.396a4.623 4.623 0 01-4.125 0L7.174 36.12c-1.565-.782-1.565-3.017 0-3.798l6.532-3.214" />
      <path className="fill-[#AAB6F3] dark:fill-[#3449BA]" d="M34.54 18.86l6.373 3.183c1.566.782 1.566 3.016 0 3.8L26.098 33.24a4.623 4.623 0 01-4.125 0L7.174 25.843c-1.565-.781-1.565-3.016 0-3.798l6.33-3.164" />
      <path className="fill-[#CFD6F8] dark:fill-[#22307C]" d="M21.94 23.058L7.306 15.745c-1.62-.81-1.62-3.123 0-3.932l14.631-7.319a4.693 4.693 0 014.194 0l14.648 7.319c1.622.81 1.62 3.124 0 3.932L26.13 23.058c-1.321.66-2.873.66-4.191 0z" />
    </svg>;
  const GithubIcon = () => <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round" className="w-5 h-5">
      <path d="M9 19c-5 1.5-5-2.5-7-3m14 6v-3.87a3.37 3.37 0 0 0-.94-2.61c3.14-.35 6.44-1.54 6.44-7A5.44 5.44 0 0 0 20 4.77 5.07 5.07 0 0 0 19.91 1S18.73.65 16 2.48a13.38 13.38 0 0 0-7 0C6.27.65 5.09 1 5.09 1A5.07 5.07 0 0 0 5 4.77a5.44 5.44 0 0 0-1.5 3.78c0 5.42 3.3 6.61 6.44 7A3.37 3.37 0 0 0 9 18.13V22"></path>
    </svg>;
  function IconTile({children}) {
    return <div className="
          shrink-0 grid place-items-center w-10 h-10 rounded-lg
          bg-indigo-50 ring-1 ring-indigo-200/60
          dark:bg-indigo-950/40 dark:ring-white/10
        ">
        {children}
      </div>;
  }
  function Card({className = "", children}) {
    return <div className={`rounded-2xl shadow-sm ring-1 ring-zinc-200 dark:ring-zinc-800 ${className}`}>{children}</div>;
  }
  function Button({variant = "primary", type = "button", onClick, children}) {
    const base = "inline-flex items-center justify-center gap-2 h-10 px-4 rounded-xl font-medium transition";
    let styles = "";
    if (variant === "primary") {
      styles = "mint-bg-indigo-600 text-white hover:mint-bg-indigo-700";
    } else if (variant === "outline") {
      styles = "border border-zinc-300 dark:border-zinc-700 mint-bg-transparent hover:mint-bg-zinc-50 dark:hover:mint-bg-zinc-800";
    } else if (variant === "ghost") {
      styles = "hover:mint-bg-zinc-100 dark:hover:mint-bg-zinc-800";
    }
    return <button type={type} onClick={onClick} className={`${base} ${styles}`}>
        {children}
      </button>;
  }
  function Input({id, label, value, onChange, placeholder, name}) {
    return <label className="block space-y-1">
        <span className="text-sm text-zinc-700 dark:text-zinc-300">{label}</span>
        <input id={id} name={name} className="w-full h-11 px-3 rounded-xl border border-zinc-300 dark:border-zinc-700 bg-white dark:bg-zinc-900 text-zinc-900 dark:text-zinc-100 focus:outline-none focus:ring-2 focus:ring-indigo-500" placeholder={placeholder} value={value} onChange={e => onChange(e.target.value)} />
      </label>;
  }
  function Select({label, value, onChange, options}) {
    return <label className="block space-y-1 max-w-[300px]">
        <span className="text-sm text-zinc-700 dark:text-zinc-300">{label}</span>
        <div className="relative">
          <select className="w-full h-11 appearance-none px-3 pr-9 rounded-xl border border-zinc-300 dark:border-zinc-700 bg-white dark:bg-zinc-900 text-zinc-900 dark:text-zinc-100 focus:outline-none focus:ring-2 focus:ring-indigo-500" value={value} onChange={e => onChange(e.target.value)}>
            <optgroup label="Generic Applications">
              {options.map(o => <option key={o.id} value={o.id}>
                  {o.name}
                </option>)}
            </optgroup>
          </select>
          <svg className="pointer-events-none absolute right-3 top-1/2 -translate-y-1/2 w-5 h-5 text-zinc-500" viewBox="0 0 24 24">
            <path d="M7 10l5 5 5-5z" fill="currentColor" />
          </svg>
        </div>
      </label>;
  }
  function Toast({open, onClose, children}) {
    useEffect(() => {
      if (!open) return;
      const t = setTimeout(onClose, 2200);
      return () => clearTimeout(t);
    }, [open, onClose]);
    return <div className={`fixed right-4 top-4 z-50 transition ${open ? "opacity-100 translate-y-0" : "opacity-0 -translate-y-2 pointer-events-none"}`}>
        <div className="flex items-center gap-2 rounded-xl shadow ring-1 ring-emerald-200 bg-white dark:bg-zinc-900 px-4 py-2">
          <span className="w-1.5 h-8 rounded-l bg-emerald-500" />
          <svg className="w-5 h-5 text-emerald-600" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
            <path d="M20 6L9 17l-5-5" />
          </svg>
          <span className="text-sm text-zinc-900 dark:text-zinc-100">{children}</span>
        </div>
      </div>;
  }
  function Flows() {
    const [route, setRoute] = useState("menu");
    const [apps, setApps] = useState(loadApps());
    const [cfg, setCfg] = useState(loadCfg());
    const [selected, setSelected] = useState(apps[0]?.id || "");
    const [toast, setToast] = useState(false);
    const [bc] = useState(() => mkChannel());
    useEffect(() => {
      if (!apps.find(a => a.id === selected)) {
        setSelected(apps[0]?.id || "");
      }
    }, [apps, selected]);
    useEffect(() => {
      const onMsg = e => {
        const {type, payload} = e.data || ({});
        switch (type) {
          case "NAV":
            setRoute(payload.route);
            break;
          case "SELECT":
            setSelected(payload.appId);
            break;
          case "APPS_UPDATED":
            setApps(loadApps());
            break;
          case "CFG_UPDATED":
            setCfg(loadCfg());
            setToast(true);
            break;
          default:
            break;
        }
      };
      bc.addEventListener("message", onMsg);
      return () => bc.removeEventListener("message", onMsg);
    }, [bc]);
    const nav = nextRoute => {
      setRoute(nextRoute);
      bc.postMessage({
        type: "NAV",
        payload: {
          route: nextRoute
        }
      });
    };
    const selectApp = appId => {
      setSelected(appId);
      bc.postMessage({
        type: "SELECT",
        payload: {
          appId
        }
      });
    };
    const onCreate = name => {
      const id = uid();
      const next = [...apps, {
        id,
        name: name || "Untitled"
      }];
      setApps(next);
      saveApps(next);
      bc.postMessage({
        type: "APPS_UPDATED"
      });
      selectApp(id);
      nav("integrate");
    };
    const onSaveCfg = (appId, data) => {
      const next = {
        ...cfg,
        [appId]: data
      };
      setCfg(next);
      saveCfg(next);
      setToast(true);
      bc.postMessage({
        type: "CFG_UPDATED"
      });
    };
    return <div>
        {route === "menu" && <Menu onCreate={() => nav("create")} onIntegrate={() => nav("integrate")} />}

        {route === "create" && <CreateForm onCancel={() => nav("menu")} onSave={onCreate} />}

        {route === "integrate" && <IntegrateForm apps={apps} selected={selected} onSelect={selectApp} saved={cfg[selected]} onSave={data => onSaveCfg(selected, data)} onCancel={() => nav("menu")} />}

        <Toast open={toast} onClose={() => setToast(false)}>
          Successfully saved your changes.
        </Toast>
      </div>;
  }
  function Menu({onCreate, onIntegrate}) {
    return <ul className="space-y-4 list-none login_list">
        <li className="list-none !px-0">
          <button onClick={onCreate} className="w-full text-left">
            <Card className="p-5 hover:shadow-md transition">
              <div className="flex items-center justify-between">
                <div className="flex items-center gap-4">
                  <IconTile>
                    <LightningIcon />
                  </IconTile>
                  <h2 className="text-lg">Create a new application</h2>
                </div>
                <RightChevron className="w-4 h-4 text-zinc-500" />
              </div>
            </Card>
          </button>
        </li>
        <li className="list-none !px-0">
          <button onClick={onIntegrate} className="w-full text-left">
            <Card className="p-5 hover:shadow-md transition">
              <div className="flex items-center justify-between">
                <div className="flex items-center gap-4">
                  <IconTile>
                    <LayersIcon />
                  </IconTile>
                  <h2 className="text-lg">Integrate with an existing application</h2>
                </div>
                <RightChevron className="w-4 h-4 text-zinc-500" />
              </div>
            </Card>
          </button>
        </li>
        <li className="list-none !px-0">
          <a className="no_external_icon block" href={sampleApp ? sampleApp : "/"} target="_blank" rel="noreferrer">
            <Card className="p-5 hover:shadow-md transition">
              <div className="flex items-center justify-between">
                <div className="flex items-center gap-4">
                  <IconTile>
                    <GithubIcon />
                  </IconTile>
                  <h2 className="text-lg">View a sample application</h2>
                </div>
                <RightChevron className="w-4 h-4 text-zinc-500" />
              </div>
            </Card>
          </a>
        </li>
      </ul>;
  }
  function CreateForm({onSave, onCancel}) {
    const [name, setName] = useState("");
    return <div className="space-y-6">
        <Input id="app-name" label="Application Name" placeholder="My App" value={name} onChange={setName} />
        <p className="text-sm text-zinc-500">You can change this later in the application settings.</p>
        <div className="flex gap-3">
          <Button onClick={() => onSave(name)}>Save</Button>
          <Button variant="outline" onClick={onCancel}>
            Cancel
          </Button>
        </div>
      </div>;
  }
  function IntegrateForm({apps, selected, onSelect, saved, onSave, onCancel}) {
    const [callbacks, setCallbacks] = useState(saved?.callbacks ?? "");
    const [logouts, setLogouts] = useState(saved?.logouts ?? "");
    const [origins, setOrigins] = useState(saved?.origins ?? "");
    useEffect(() => {
      setCallbacks(loadCfg()[selected]?.callbacks ?? "");
      setLogouts(loadCfg()[selected]?.logouts ?? "");
      setOrigins(loadCfg()[selected]?.origins ?? "");
    }, [selected]);
    return <div className="space-y-6">
        <div>
          <span className="block text-sm text-zinc-600 dark:text-zinc-300 mb-1">Select your Application</span>
          <Select label="" value={selected} onChange={onSelect} options={apps} />
        </div>

        <form className="space-y-4" onSubmit={e => {
      e.preventDefault();
      onSave({
        callbacks,
        logouts,
        origins
      });
    }}>
          <Input id="callbacks" name="callbacks" label="Callback URLs" placeholder="http://localhost:3000" value={callbacks} onChange={setCallbacks} />
          <Input id="logout" name="allowed_logout_urls" label="Logout URLs" placeholder="http://localhost:3000" value={logouts} onChange={setLogouts} />
          <Input id="origins" name="web_origins" label="Allowed Web Origins" placeholder="http://localhost:3000" value={origins} onChange={setOrigins} />

          <div className="flex gap-3 pt-2">
            <Button type="submit">Save</Button>
            <Button variant="outline" type="button" onClick={onCancel}>
              Cancel
            </Button>
          </div>
        </form>
      </div>;
  }
  return <div className="w-full mx-auto py-8">
      <Flows />
    </div>;
};

export const SignUpForm = () => {
  const [isAuthenticated, setIsAuthenticated] = useState(false);
  const [storeReady, setStoreReady] = useState(false);
  useEffect(() => {
    let unsubscribe = null;
    function init() {
      setStoreReady(true);
      unsubscribe = window.autorun(() => {
        const authenticated = window.rootStore?.sessionStore?.isAuthenticated || false;
        setIsAuthenticated(authenticated);
      });
    }
    if (window.rootStore) {
      init();
    } else {
      window.addEventListener("adu:storeReady", init);
    }
    return () => {
      window.removeEventListener("adu:storeReady", init);
      unsubscribe?.();
    };
  }, []);
  function LoggedInForm({sampleApp}) {
    const LS_APPS_KEY = "auth_demo_apps";
    const LS_APP_CFG_KEY = "auth_demo_app_cfg";
    const CHANNEL = "auth_flows_sync_v1";
    const mkChannel = () => new BroadcastChannel(CHANNEL);
    function uid() {
      return Math.random().toString(36).slice(2) + Date.now().toString(36);
    }
    function loadApps() {
      const raw = localStorage.getItem(LS_APPS_KEY);
      if (raw) return JSON.parse(raw);
      const seeded = [{
        id: "{yourClientId}",
        name: "Default App"
      }];
      localStorage.setItem(LS_APPS_KEY, JSON.stringify(seeded));
      return seeded;
    }
    function saveApps(apps) {
      localStorage.setItem(LS_APPS_KEY, JSON.stringify(apps));
    }
    function loadCfg() {
      const raw = localStorage.getItem(LS_APP_CFG_KEY);
      return raw ? JSON.parse(raw) : {};
    }
    function saveCfg(cfg) {
      localStorage.setItem(LS_APP_CFG_KEY, JSON.stringify(cfg));
    }
    const RightChevron = ({className = "w-5 h-5", ...props}) => <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" stroke="currentColor" fill="none" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round" className={className} {...props}>
        <polyline points="9 18 15 12 9 6" />
      </svg>;
    const LightningIcon = () => <svg width="24" height="24" viewBox="0 0 48 48" fill="none" xmlns="http://www.w3.org/2000/svg">
        <path fillRule="evenodd" clipRule="evenodd" className="fill-[#3F59E4] dark:fill-[#99A7F1]" d="M24.971 30.152H7.088c-1.786 0-2.745-2.103-1.574-3.453l19.07-21.988c1.33-1.532 3.835-.4 3.569 1.607L24.97 30.152z" />
        <path fillRule="evenodd" clipRule="evenodd" className="fill-[#3F59E4] dark:fill-[#99A7F1]" d="M23.201 17.885h17.885c1.787 0 2.746 2.102 1.575 3.453l-19.073 21.99c-1.33 1.532-3.835.4-3.568-1.607L23.2 17.885z" />
      </svg>;
    const LayersIcon = () => <svg width="24" height="24" viewBox="0 0 48 48" fill="none" xmlns="http://www.w3.org/2000/svg">
        <path className="fill-[#3F59E4] dark:fill-[#99A7F1]" d="M34.54 29.135l6.373 3.183c1.566.782 1.566 3.017 0 3.8l-14.815 7.396a4.623 4.623 0 01-4.125 0L7.174 36.12c-1.565-.782-1.565-3.017 0-3.798l6.532-3.214" />
        <path className="fill-[#AAB6F3] dark:fill-[#3449BA]" d="M34.54 18.86l6.373 3.183c1.566.782 1.566 3.016 0 3.8L26.098 33.24a4.623 4.623 0 01-4.125 0L7.174 25.843c-1.565-.781-1.565-3.016 0-3.798l6.33-3.164" />
        <path className="fill-[#CFD6F8] dark:fill-[#22307C]" d="M21.94 23.058L7.306 15.745c-1.62-.81-1.62-3.123 0-3.932l14.631-7.319a4.693 4.693 0 014.194 0l14.648 7.319c1.622.81 1.62 3.124 0 3.932L26.13 23.058c-1.321.66-2.873.66-4.191 0z" />
      </svg>;
    const GithubIcon = () => <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round" className="w-5 h-5">
        <path d="M9 19c-5 1.5-5-2.5-7-3m14 6v-3.87a3.37 3.37 0 0 0-.94-2.61c3.14-.35 6.44-1.54 6.44-7A5.44 5.44 0 0 0 20 4.77 5.07 5.07 0 0 0 19.91 1S18.73.65 16 2.48a13.38 13.38 0 0 0-7 0C6.27.65 5.09 1 5.09 1A5.07 5.07 0 0 0 5 4.77a5.44 5.44 0 0 0-1.5 3.78c0 5.42 3.3 6.61 6.44 7A3.37 3.37 0 0 0 9 18.13V22"></path>
      </svg>;
    function IconTile({children}) {
      return <div className="
            shrink-0 grid place-items-center w-10 h-10 rounded-lg
            bg-indigo-50 ring-1 ring-indigo-200/60
            dark:bg-indigo-950/40 dark:ring-white/10
          ">
          {children}
        </div>;
    }
    function Card({className = "", children}) {
      return <div className={`rounded-2xl shadow-sm ring-1 ring-zinc-200 dark:ring-zinc-800 ${className}`}>{children}</div>;
    }
    function Button({variant = "primary", type = "button", onClick, children}) {
      const base = "inline-flex items-center justify-center gap-2 h-10 px-4 rounded-xl font-medium transition";
      let styles = "";
      if (variant === "primary") {
        styles = "mint-bg-indigo-600 text-white hover:mint-bg-indigo-700";
      } else if (variant === "outline") {
        styles = "border border-zinc-300 dark:border-zinc-700 mint-bg-transparent hover:mint-bg-zinc-50 dark:hover:mint-bg-zinc-800";
      } else if (variant === "ghost") {
        styles = "hover:mint-bg-zinc-100 dark:hover:mint-bg-zinc-800";
      }
      return <button type={type} onClick={onClick} className={`${base} ${styles}`}>
          {children}
        </button>;
    }
    function Input({id, label, value, onChange, placeholder, name}) {
      return <label className="block space-y-1">
          <span className="text-sm text-zinc-700 dark:text-zinc-300">{label}</span>
          <input id={id} name={name} className="w-full h-11 px-3 rounded-xl border border-zinc-300 dark:border-zinc-700 bg-white dark:bg-zinc-900 text-zinc-900 dark:text-zinc-100 focus:outline-none focus:ring-2 focus:ring-indigo-500" placeholder={placeholder} value={value} onChange={e => onChange(e.target.value)} />
        </label>;
    }
    function Select({label, value, onChange, options}) {
      return <label className="block space-y-1 max-w-[300px]">
          <span className="text-sm text-zinc-700 dark:text-zinc-300">{label}</span>
          <div className="relative">
            <select className="w-full h-11 appearance-none px-3 pr-9 rounded-xl border border-zinc-300 dark:border-zinc-700 bg-white dark:bg-zinc-900 text-zinc-900 dark:text-zinc-100 focus:outline-none focus:ring-2 focus:ring-indigo-500" value={value} onChange={e => onChange(e.target.value)}>
              <optgroup label="Generic Applications">
                {options.map(o => <option key={o.id} value={o.id}>
                    {o.name}
                  </option>)}
              </optgroup>
            </select>
            <svg className="pointer-events-none absolute right-3 top-1/2 -translate-y-1/2 w-5 h-5 text-zinc-500" viewBox="0 0 24 24">
              <path d="M7 10l5 5 5-5z" fill="currentColor" />
            </svg>
          </div>
        </label>;
    }
    function Toast({open, onClose, children}) {
      useEffect(() => {
        if (!open) return;
        const t = setTimeout(onClose, 2200);
        return () => clearTimeout(t);
      }, [open, onClose]);
      return <div className={`fixed right-4 top-4 z-50 transition ${open ? "opacity-100 translate-y-0" : "opacity-0 -translate-y-2 pointer-events-none"}`}>
          <div className="flex items-center gap-2 rounded-xl shadow ring-1 ring-emerald-200 bg-white dark:bg-zinc-900 px-4 py-2">
            <span className="w-1.5 h-8 rounded-l bg-emerald-500" />
            <svg className="w-5 h-5 text-emerald-600" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
              <path d="M20 6L9 17l-5-5" />
            </svg>
            <span className="text-sm text-zinc-900 dark:text-zinc-100">{children}</span>
          </div>
        </div>;
    }
    function Flows() {
      const [route, setRoute] = useState("menu");
      const [apps, setApps] = useState(loadApps());
      const [cfg, setCfg] = useState(loadCfg());
      const [selected, setSelected] = useState(apps[0]?.id || "");
      const [toast, setToast] = useState(false);
      const [bc] = useState(() => mkChannel());
      useEffect(() => {
        if (!apps.find(a => a.id === selected)) {
          setSelected(apps[0]?.id || "");
        }
      }, [apps, selected]);
      useEffect(() => {
        const onMsg = e => {
          const {type, payload} = e.data || ({});
          switch (type) {
            case "NAV":
              setRoute(payload.route);
              break;
            case "SELECT":
              setSelected(payload.appId);
              break;
            case "APPS_UPDATED":
              setApps(loadApps());
              break;
            case "CFG_UPDATED":
              setCfg(loadCfg());
              setToast(true);
              break;
            default:
              break;
          }
        };
        bc.addEventListener("message", onMsg);
        return () => bc.removeEventListener("message", onMsg);
      }, [bc]);
      const nav = nextRoute => {
        setRoute(nextRoute);
        bc.postMessage({
          type: "NAV",
          payload: {
            route: nextRoute
          }
        });
      };
      const selectApp = appId => {
        setSelected(appId);
        bc.postMessage({
          type: "SELECT",
          payload: {
            appId
          }
        });
      };
      const onCreate = name => {
        const id = uid();
        const next = [...apps, {
          id,
          name: name || "Untitled"
        }];
        setApps(next);
        saveApps(next);
        bc.postMessage({
          type: "APPS_UPDATED"
        });
        selectApp(id);
        nav("integrate");
      };
      const onSaveCfg = (appId, data) => {
        const next = {
          ...cfg,
          [appId]: data
        };
        setCfg(next);
        saveCfg(next);
        setToast(true);
        bc.postMessage({
          type: "CFG_UPDATED"
        });
      };
      return <div>
          {route === "menu" && <Menu onCreate={() => nav("create")} onIntegrate={() => nav("integrate")} />}

          {route === "create" && <CreateForm onCancel={() => nav("menu")} onSave={onCreate} />}

          {route === "integrate" && <IntegrateForm apps={apps} selected={selected} onSelect={selectApp} saved={cfg[selected]} onSave={data => onSaveCfg(selected, data)} onCancel={() => nav("menu")} />}

          <Toast open={toast} onClose={() => setToast(false)}>
            Successfully saved your changes.
          </Toast>
        </div>;
    }
    function Menu({onCreate, onIntegrate}) {
      return <ul className="space-y-4 list-none login_list">
          <li className="list-none !px-0">
            <button onClick={onCreate} className="w-full text-left">
              <Card className="p-5 hover:shadow-md transition">
                <div className="flex items-center justify-between">
                  <div className="flex items-center gap-4">
                    <IconTile>
                      <LightningIcon />
                    </IconTile>
                    <h2 className="text-lg">Create a new application</h2>
                  </div>
                  <RightChevron className="w-4 h-4 text-zinc-500" />
                </div>
              </Card>
            </button>
          </li>
          <li className="list-none !px-0">
            <button onClick={onIntegrate} className="w-full text-left">
              <Card className="p-5 hover:shadow-md transition">
                <div className="flex items-center justify-between">
                  <div className="flex items-center gap-4">
                    <IconTile>
                      <LayersIcon />
                    </IconTile>
                    <h2 className="text-lg">Integrate with an existing application</h2>
                  </div>
                  <RightChevron className="w-4 h-4 text-zinc-500" />
                </div>
              </Card>
            </button>
          </li>
          <li className="list-none !px-0">
            <a className="no_external_icon block" href={sampleApp ? sampleApp : "/"} target="_blank" rel="noreferrer">
              <Card className="p-5 hover:shadow-md transition">
                <div className="flex items-center justify-between">
                  <div className="flex items-center gap-4">
                    <IconTile>
                      <GithubIcon />
                    </IconTile>
                    <h2 className="text-lg">View a sample application</h2>
                  </div>
                  <RightChevron className="w-4 h-4 text-zinc-500" />
                </div>
              </Card>
            </a>
          </li>
        </ul>;
    }
    function CreateForm({onSave, onCancel}) {
      const [name, setName] = useState("");
      return <div className="space-y-6">
          <Input id="app-name" label="Application Name" placeholder="My App" value={name} onChange={setName} />
          <p className="text-sm text-zinc-500">You can change this later in the application settings.</p>
          <div className="flex gap-3">
            <Button onClick={() => onSave(name)}>Save</Button>
            <Button variant="outline" onClick={onCancel}>
              Cancel
            </Button>
          </div>
        </div>;
    }
    function IntegrateForm({apps, selected, onSelect, saved, onSave, onCancel}) {
      const [callbacks, setCallbacks] = useState(saved?.callbacks ?? "");
      const [logouts, setLogouts] = useState(saved?.logouts ?? "");
      const [origins, setOrigins] = useState(saved?.origins ?? "");
      useEffect(() => {
        setCallbacks(loadCfg()[selected]?.callbacks ?? "");
        setLogouts(loadCfg()[selected]?.logouts ?? "");
        setOrigins(loadCfg()[selected]?.origins ?? "");
      }, [selected]);
      return <div className="space-y-6">
          <div>
            <span className="block text-sm text-zinc-600 dark:text-zinc-300 mb-1">Select your Application</span>
            <Select label="" value={selected} onChange={onSelect} options={apps} />
          </div>

          <form className="space-y-4" onSubmit={e => {
        e.preventDefault();
        onSave({
          callbacks,
          logouts,
          origins
        });
      }}>
            <Input id="callbacks" name="callbacks" label="Callback URLs" placeholder="http://localhost:3000" value={callbacks} onChange={setCallbacks} />
            <Input id="logout" name="allowed_logout_urls" label="Logout URLs" placeholder="http://localhost:3000" value={logouts} onChange={setLogouts} />
            <Input id="origins" name="web_origins" label="Allowed Web Origins" placeholder="http://localhost:3000" value={origins} onChange={setOrigins} />

            <div className="flex gap-3 pt-2">
              <Button type="submit">Save</Button>
              <Button variant="outline" type="button" onClick={onCancel}>
                Cancel
              </Button>
            </div>
          </form>
        </div>;
    }
    return <div className="w-full mx-auto py-8">
        <Flows />
      </div>;
  }
  ;
  function SignUpFormInternal() {
    return <div className="flex flex-col gap-2 items-center h-full">
        <img noZoom src="/docs/img/quickstarts/action_hero_dashboard.svg" alt="Sign up for an Auth0 account" style={{
      width: "250px",
      height: "250px"
    }} />
        <span className="text-center" style={{
      width: "400px"
    }}>
          Sign up for an{" "}
          <a href="https://auth0.com/signup" target="_blank" rel="noopener noreferrer">
            Auth0 account
          </a>{" "}
          or{" "}
          <span className="font-semibold text-primary dark:text-white cursor-pointer" onClick={() => console.log("log in")}>
            log in
          </span>{" "}
          to your existing account to integrate directly with your own tenant.
        </span>
        <button onClick={() => console.log("sign up")} className="bg-primary dark:bg-primary-light text-white dark:text-black px-4 py-2 rounded-md mt-4 font-medium" style={{
      width: "140px"
    }}>
          Sign up
        </button>
      </div>;
  }
  ;
  return <></>;
};

export const SideMenuSectionItem = ({id, children}) => {
  return <div id={`side-menu-item-${id}`} className="recipe-side-menu-item flex flex-col w-full h-full">
      {children}
    </div>;
};

export const SideMenu = ({sections, children}) => {
  const [visibleSection, setVisibleSection] = useState(sections[0]?.id ?? null);
  const checkVisibility = () => {
    let currentVisible = null;
    const viewportHeight = window.innerHeight;
    const scrollY = window.scrollY;
    sections.forEach(({id}) => {
      const section = document.getElementById(id);
      if (section) {
        const rect = section.getBoundingClientRect();
        const sectionTop = rect.top + scrollY;
        const sectionBottom = sectionTop + rect.height;
        const multiplier = viewportHeight > 1600 ? 0.34 : 0.22;
        if (scrollY + viewportHeight * multiplier >= sectionTop && scrollY <= sectionBottom) {
          currentVisible = id;
        }
      }
    });
    if (currentVisible && currentVisible !== visibleSection) {
      setVisibleSection(currentVisible);
    }
  };
  useEffect(() => {
    const throttledCheck = () => {
      setTimeout(checkVisibility, 100);
    };
    checkVisibility();
    window.addEventListener("scroll", throttledCheck);
    return () => {
      window.removeEventListener("scroll", throttledCheck);
    };
  }, [sections, visibleSection]);
  useEffect(() => {
    sections.forEach(({id}) => {
      const section = document.getElementById(id);
      const sideMenuItem = document.getElementById(`side-menu-item-${id}`);
      if (section) {
        if (id === visibleSection) {
          section.classList.add("active-section");
        } else {
          section.classList.remove("active-section");
        }
      }
      if (sideMenuItem) {
        if (id === visibleSection) {
          sideMenuItem.classList.add("active-side-menu-item");
        } else {
          sideMenuItem.classList.remove("active-side-menu-item");
        }
      }
    });
  }, [visibleSection, sections]);
  return <div className="recipe-side-menu sticky px-2 py-1" style={{
    height: "calc(100vh - 7rem)",
    top: "7rem",
    scrollMarginTop: "var(--scroll-mt)"
  }}>
      {children.map(child => {
    if (child.props.id === visibleSection) {
      return child;
    }
    return null;
  })}
    </div>;
};

export const Section = ({id, title, stepNumber, children, isSingleColumn = false}) => {
  return <div id={id} className={`recipe-section flex flex-col transition-opacity duration-200`}>
      {}
      <Step title={title} stepNumber={stepNumber} titleSize="h3">
        {children}
      </Step>
    </div>;
};

export const Content = ({title, children}) => {
  return <div className="recipe-content flex flex-col">
      {title && <h1 className="text-3xl">{title}</h1>}
      {children}
    </div>;
};

export const Recipe = ({children, isSingleColumn = false}) => {
  return <div className={`pl-4 recipe-container mx-auto grid grid-cols-1 gap-10 relative ${isSingleColumn ? "md:grid-cols-1" : "md:grid-cols-2"}`}>
      {children}
    </div>;
};

<QuickstartButtons githubLink="https://github.com/auth0-samples/auth0-rubyonrails-sample/tree/master/sample" lang="ja-jp" />

export const sections = [{
  id: "auth0を構成する",
  title: "Auth0を構成する"
}, {
  id: "依存関係を追加する",
  title: "依存関係を追加する"
}, {
  id: "sdkを構成する",
  title: "SDKを構成する"
}, {
  id: "omniauthミドルウェアを構成する",
  title: "OmniAuthミドルウェアを構成する"
}, {
  id: "auth0コントローラーを追加する",
  title: "Auth0コントローラーを追加する"
}, {
  id: "ルートを構成する",
  title: "ルートを構成する"
}, {
  id: "アプリケーションにログインを追加する",
  title: "アプリケーションにログインを追加する"
}, {
  id: "アプリケーションにログアウトを追加する",
  title: "アプリケーションにログアウトを追加する"
}, {
  id: "ユーザープロファイル情報を表示する",
  title: "ユーザープロファイル情報を表示する"
}];

<Recipe>
  <Content>
    <Section id={sections[0].id} title={sections[0].title} stepNumber="1">
      Auth0のサービスを利用するには、Auth0 Dashboadに設定済みのアプリケーションがある必要があります。Auth0アプリケーションは、開発中のプロジェクトに対してどのように認証が動作して欲しいかを構成する場所です。

      ### アプリケーションを構成する

      対話型のセレクターを使ってAuth0アプリケーションを新規作成するか、統合したいプロジェクトを表す既存のアプリケーションを選択します。Auth0のすべてのアプリケーションには英数字からなる一意のクライアントIDが割り当てられており、アプリケーションのコードがSDKを通じてAuth0
      APIを呼び出す際に使用されます。

      このクイックスタートを使って構成されたすべての設定は、[Dashboard](https://manage.auth0.com/#/)のアプリケーションを自動更新します。今後、アプリケーションの管理もDashboardで行えます。

      完了済みの構成を見てみたい場合は、サンプルアプリケーションをご覧ください。

      ### Callback URLを構成する

      Callback URLとは、Auth0がユーザーを認証後にリダイレクトするアプリケーション内URLです。設定されていない場合、ユーザーはログイン後にアプリケーションに戻りません。

      <Info>
        サンプルプロジェクトに沿って進めている場合は、`http://localhost:3000/auth/auth0/callback`に設定してください。
      </Info>

      ### ログアウトURLを構成する

      ログアウトURLとは、Auth0がユーザーをログアウト後にリダイレクトするアプリケーション内URLです。設定されていない場合、ユーザーはアプリケーションからログアウトできず、エラーを受け取ります。

      <Info>
        サンプルプロジェクトに沿って進めている場合は、`http://localhost:3000`に設定してください。
      </Info>

      ### Allowed Web Origins（許可されているWebオリジン）を構成する

      Allowed Web
      Origin（許可されているWebオリジン）とは、認証フローへのアクセスを許可されるURLです。これにはプロジェクトのURLが含まれている必要があります。適切に設定されていない場合、プロジェクトが認証トークンを暗黙でリフレッシュできず、ユーザーがアプリケーションを再び訪問した時、またはページを再読み込みした時にログアウトした状態になってしまいます。

      <Info>
        サンプルプロジェクトに沿って進めている場合は、`http://localhost:3000`に設定してください。
      </Info>
    </Section>

    <Section id={sections[1].id} title={sections[1].title} stepNumber="2">
      認証フローをハンドリングするには、カスタム[OmniAuthストラテジー](https://github.com/intridea/omniauth#omniauth-standardized-multi-provider-authentication)である`omniauth-auth0`を使います。

      `Gemfile`に次の依存関係を追加します：

      ```gem lines theme={null}
      gem 'omniauth-auth0', '~> 3.0'
      gem 'omniauth-rails_csrf_protection', '~> 1.0' # prevents forged authentication requests
      ```

      gemが追加されたら、`bundle install`でインストールします。
    </Section>

    <Section id={sections[2].id} title={sections[2].title} stepNumber="3">
      構成ファイル`./config/auth0.yml`を作成して、Auth0
      Dashboardにあるアプリケーションの\*\*［Settings（設定）］\*\* で確認できるAuth0ドメイン、クライアントID、クライアントシークレットの値を指定します。
    </Section>

    <Section id={sections[3].id} title={sections[3].title} stepNumber="4">
      `./config/initializers/auth0.rb`という以下のイニシャライザーファイルを作成し、前の手順で作成した構成ファイルで**OmniAuth** ミドルウェアを[構成](https://github.com/auth0/omniauth-auth0/blob/master/EXAMPLES.md#send-additional-authentication-parameters)します。

      `callback_path`がAuth0アプリケーションの［Allowed Callback URLs（許可されているコールバックURL）］にある値と一致することを確認します。
    </Section>

    <Section id={sections[4].id} title={sections[4].title} stepNumber="5">
      ログアウトURLを構築するために、認証コールバック、`logout`アクション、メソッドをハンドリングするAuth0コントローラーを作成します。

      次のコマンドを実行します：`rails generate controller auth0 callback failure logout --skip-assets --skip-helper --skip-routes --skip-template-engine`。

      コールバックメソッドの内部で、（`request.env['omniauth.auth']`として返された）ユーザー情報のハッシュをアクティブセッションに割り当てます。

      ログアウトを構築するため、`logout`アクションの内部で`reset_session`メソッドを呼び出し、セッション内に保存されたオブジェクトをすべて消去します。それから、Auth0ログアウトエンドポイントにリダイレクトします。`reset_session`についての詳細は、[「Ruby on Rails ActionController」ドキュメント](http://api.rubyonrails.org/classes/ActionController/Base.html#M000668)をご覧ください。
    </Section>

    <Section id={sections[5].id} title={sections[5].title} stepNumber="6">
      これらのルートを`./config/routes.rb`ファイルに追加します。

      ルートは所定の位置になければなりません。これにより、RailsはさまざまなAuth0 Callback URLを前の手順で作成したAuth0コントローラーにルートする方法を認識します。

      <Note>
        ##### チェックポイント

        アプリケーションを実行して、意図通りに動作し続け、Auth0に関連したエラーを受け取らないことを確認します。
      </Note>
    </Section>

    <Section id={sections[6].id} title={sections[6].title} stepNumber="7">
      ユーザーが`/auth/auth0`エンドポイントを訪れると、アプリケーションにログインできるようになりました。

      <Info>
        [偽の認証要求を防ぐ](https://github.com/cookpad/omniauth-rails_csrf_protection)ためには、`link_to`または`button_to`ヘルパーメソッドを`:post`メソッドと一緒に使います。
      </Info>

      ```ruby lines theme={null}
      <!-- Place a login button anywhere on your application -->
      <%= button_to 'Login', '/auth/auth0', method: :post %>
      ```

      <Note>
        ##### チェックポイント

        選択されるとユーザーを`/auth/auth0`エンドポイントにリダイレクトするボタンを、アプリケーションに追加します。ログインのためAuth0にリダイレクトされ、認証に成功するとアプリに戻されることを確認してください。
      </Note>
    </Section>

    <Section id={sections[7].id} title={sections[7].title} stepNumber="8">
      Railsアプリケーションにログインできるようになったら、ログアウトする方法が必要です。ユーザーを`auth/logout`アクションにリダイレクトしてログアウトさせると、ユーザーはAuth0ログアウトエンドポイントへリダイレクトされます。

      <Info>
        前の手順の後にこの手順をテストするには、セッションを消去して、ユーザーをAuth0ログアウトエンドポイントへリダイレクトしなければならない可能性があります。
      </Info>

      ```ruby lines theme={null}
      <!-- Place a logout button anywhere on your application -->
      <%= button_to 'Logout', 'auth/logout', method: :get %>
      ```

      <Note>
        ##### チェックポイント

        選択されるとユーザーを`/auth/logout`エンドポイントにリダイレクトするボタンを、アプリケーションに追加します。Auth0にリダイレクトされた後即座にアプリケーションに戻り、ログインした状態ではないことを確認します。
      </Note>
    </Section>

    <Section id={sections[8].id} title={sections[8].title} stepNumber="9">
      ユーザーのプロファイルを表示するには、アプリケーションに保護されたルートがなければなりません。ルートへのアクセスは[Concern](https://guides.rubyonrails.org/getting_started.html#using-concerns)で管理でき、複数のコントローラーで共有できます。Concernはユーザーが認証されていない場合、自動的にAuth0にリダイレクトしなければなりません。そうでない場合は、Concernは現在のユーザープロファイルを返します。

      Concernができたら、ログインユーザーを必要とするすべてのコントローラーに含めます。その後、次の例のように、`session[:userinfo]`セッションからユーザーにアクセスできます：

      ```ruby lines theme={null}
      class DashboardController < ApplicationController
      include Secured
      def show
      @user = session[:userinfo]

      end
      end
      ```

      ユーザーがセッションから読み込まれたら、フロントエンドで情報を表示するために使います：

      ```html lines theme={null}
      <div>
      <p>Normalized User Profile:<%= JSON.pretty_generate(@user[:info])%></p>
      <p>Full User Profile:<%= JSON.pretty_generate(@user[:extra][:raw_info])%></p>
      </div>
      ```

      <Note>
        ##### チェックポイント

        `Secured` concernをアプリに追加してから、認証されたユーザーがアクセスするために必要なコントローラーに含めます。
        認証されたユーザーがこのコントローラー内でアクションにアクセスでき、認証されていないユーザーは認証のためにAuth0にリダイレクトされることを確認します。
      </Note>
    </Section>

    ## 次のステップ

    成功です！ここまで来れば、アプリケーションにログイン、ログアウト、ユーザープロファイル情報が備わっているはずです。

    これでクイックスタートチュートリアルは終了ですが、機能はまだまだたくさんあります。Auth0でできることについて詳しくは、以下をご覧ください。

    * [Auth0 Dashboard](https://manage.auth0.com/#) - Auth0のテナントやアプリケーションを構成して管理する方法について説明します
    * [omniauth-auth0 SDK](https://github.com/auth0/omniauth-auth0) - このチュートリアルで使用されているSDKをより詳しく説明します
    * [Auth0 Marketplace](https://marketplace.auth0.com/) - Auth0の機能性を拡張できる各種の統合を見つけられます
  </Content>

  <SideMenu sections={sections}>
    <SideMenuSectionItem id={sections[0].id}>
      <SignUpForm />
    </SideMenuSectionItem>

    <SideMenuSectionItem id={sections[1].id}>
      <SignUpForm />
    </SideMenuSectionItem>

    <SideMenuSectionItem id={sections[2].id}>
      <AuthCodeGroup>
        ```yml config/auth0.yml lines theme={null}
        development:
          auth0_domain: {yourDomain}
          auth0_client_id: {yourClientId}
          auth0_client_secret: {yourClientSecret}
        ```

        ```ruby auth0.rb lines theme={null}
        AUTH0_CONFIG = Rails.application.config_for(:auth0)

        Rails.application.config.middleware.use OmniAuth::Builder do
          provider(
            :auth0,
            AUTH0_CONFIG['auth0_client_id'],
            AUTH0_CONFIG['auth0_client_secret'],
            AUTH0_CONFIG['auth0_domain'],
            callback_path: '/auth/auth0/callback',
            authorize_params: {
              scope: 'openid profile'
            }
          )
        end
        ```

        ```ruby auth0_controller.rb lines  theme={null}
        class Auth0Controller < ApplicationController
          def callback
            # OmniAuth stores the informatin returned from
            # Auth0 and the IdP in request.env['omniauth.auth'].
            # In this code, you will pull the raw_info supplied 
            # from the id_token and assign it to the session.
            # Refer to https://github.com/auth0/omniauth-auth0/blob/master/EXAMPLES.md#example-of-the-resulting-authentication-hash 
            # for complete information on 'omniauth.auth' contents.
            auth_info = request.env['omniauth.auth']
            session[:userinfo] = auth_info['extra']['raw_info']

            # Redirect to the URL you want after successful auth
            redirect_to '/dashboard'
          end

          def failure
            # Handles failed authentication
            @error_msg = request.params['message']
          end

          def logout
            reset_session
            redirect_to logout_url
          end

          private
          AUTH0_CONFIG = Rails.application.config_for(:auth0)

          def logout_url
            request_params = {
              returnTo: root_url,
              client_id: AUTH0_CONFIG['auth0_client_id']
            }

            URI::HTTPS.build(host: AUTH0_CONFIG['auth0_domain'], path: '/v2/logout', query: to_query(request_params)).to_s
          end

          def to_query(hash)
            hash.map { |k, v| "#{k}=#{CGI.escape(v)}" unless v.nil? }.reject(&:nil?).join('&')
          end
        end
        ```

        ```ruby routes.rb lines theme={null}
        Rails.application.routes.draw do
        # . .
          get '/auth/auth0/callback' => 'auth0#callback'
          get '/auth/failure' => 'auth0#failure'
          get '/auth/logout' => 'auth0#logout'
        end
        ```

        ```ruby secured.rb lines theme={null}
        module Secured
          extend ActiveSupport::Concern

          included do
            before_action :logged_in_using_omniauth?
          end

          def logged_in_using_omniauth?
            redirect_to '/' unless session[:userinfo].present?
          end
        end
        ```
      </AuthCodeGroup>
    </SideMenuSectionItem>

    <SideMenuSectionItem id={sections[3].id}>
      <AuthCodeGroup>
        ```ruby auth0.rb lines theme={null}
        AUTH0_CONFIG = Rails.application.config_for(:auth0)

        Rails.application.config.middleware.use OmniAuth::Builder do
          provider(
            :auth0,
            AUTH0_CONFIG['auth0_client_id'],
            AUTH0_CONFIG['auth0_client_secret'],
            AUTH0_CONFIG['auth0_domain'],
            callback_path: '/auth/auth0/callback',
            authorize_params: {
              scope: 'openid profile'
            }
          )
        end
        ```

        ```yml config/auth0.yml lines theme={null}
        development:
          auth0_domain: {yourDomain}
          auth0_client_id: {yourClientId}
          auth0_client_secret: {yourClientSecret}
        ```

        ```ruby auth0_controller.rb lines  theme={null}
        class Auth0Controller < ApplicationController
          def callback
            # OmniAuth stores the informatin returned from
            # Auth0 and the IdP in request.env['omniauth.auth'].
            # In this code, you will pull the raw_info supplied 
            # from the id_token and assign it to the session.
            # Refer to https://github.com/auth0/omniauth-auth0/blob/master/EXAMPLES.md#example-of-the-resulting-authentication-hash 
            # for complete information on 'omniauth.auth' contents.
            auth_info = request.env['omniauth.auth']
            session[:userinfo] = auth_info['extra']['raw_info']

            # Redirect to the URL you want after successful auth
            redirect_to '/dashboard'
          end

          def failure
            # Handles failed authentication
            @error_msg = request.params['message']
          end

          def logout
            reset_session
            redirect_to logout_url
          end

          private
          AUTH0_CONFIG = Rails.application.config_for(:auth0)

          def logout_url
            request_params = {
              returnTo: root_url,
              client_id: AUTH0_CONFIG['auth0_client_id']
            }

            URI::HTTPS.build(host: AUTH0_CONFIG['auth0_domain'], path: '/v2/logout', query: to_query(request_params)).to_s
          end

          def to_query(hash)
            hash.map { |k, v| "#{k}=#{CGI.escape(v)}" unless v.nil? }.reject(&:nil?).join('&')
          end
        end
        ```

        ```ruby routes.rb lines theme={null}
        Rails.application.routes.draw do
        # . .
          get '/auth/auth0/callback' => 'auth0#callback'
          get '/auth/failure' => 'auth0#failure'
          get '/auth/logout' => 'auth0#logout'
        end
        ```

        ```ruby secured.rb lines theme={null}
        module Secured
          extend ActiveSupport::Concern

          included do
            before_action :logged_in_using_omniauth?
          end

          def logged_in_using_omniauth?
            redirect_to '/' unless session[:userinfo].present?
          end
        end
        ```
      </AuthCodeGroup>
    </SideMenuSectionItem>

    <SideMenuSectionItem id={sections[4].id}>
      <AuthCodeGroup>
        ```ruby auth0_controller.rb lines  theme={null}
        class Auth0Controller < ApplicationController
          def callback
            # OmniAuth stores the informatin returned from
            # Auth0 and the IdP in request.env['omniauth.auth'].
            # In this code, you will pull the raw_info supplied 
            # from the id_token and assign it to the session.
            # Refer to https://github.com/auth0/omniauth-auth0/blob/master/EXAMPLES.md#example-of-the-resulting-authentication-hash 
            # for complete information on 'omniauth.auth' contents.
            auth_info = request.env['omniauth.auth']
            session[:userinfo] = auth_info['extra']['raw_info']

            # Redirect to the URL you want after successful auth
            redirect_to '/dashboard'
          end

          def failure
            # Handles failed authentication
            @error_msg = request.params['message']
          end

          def logout
            reset_session
            redirect_to logout_url
          end

          private
          AUTH0_CONFIG = Rails.application.config_for(:auth0)

          def logout_url
            request_params = {
              returnTo: root_url,
              client_id: AUTH0_CONFIG['auth0_client_id']
            }

            URI::HTTPS.build(host: AUTH0_CONFIG['auth0_domain'], path: '/v2/logout', query: to_query(request_params)).to_s
          end

          def to_query(hash)
            hash.map { |k, v| "#{k}=#{CGI.escape(v)}" unless v.nil? }.reject(&:nil?).join('&')
          end
        end
        ```

        ```yml config/auth0.yml lines theme={null}
        development:
          auth0_domain: {yourDomain}
          auth0_client_id: {yourClientId}
          auth0_client_secret: {yourClientSecret}
        ```

        ```ruby auth0.rb lines theme={null}
        AUTH0_CONFIG = Rails.application.config_for(:auth0)

        Rails.application.config.middleware.use OmniAuth::Builder do
          provider(
            :auth0,
            AUTH0_CONFIG['auth0_client_id'],
            AUTH0_CONFIG['auth0_client_secret'],
            AUTH0_CONFIG['auth0_domain'],
            callback_path: '/auth/auth0/callback',
            authorize_params: {
              scope: 'openid profile'
            }
          )
        end
        ```

        ```ruby routes.rb lines theme={null}
        Rails.application.routes.draw do
        # . .
          get '/auth/auth0/callback' => 'auth0#callback'
          get '/auth/failure' => 'auth0#failure'
          get '/auth/logout' => 'auth0#logout'
        end
        ```

        ```ruby secured.rb lines theme={null}
        module Secured
          extend ActiveSupport::Concern

          included do
            before_action :logged_in_using_omniauth?
          end

          def logged_in_using_omniauth?
            redirect_to '/' unless session[:userinfo].present?
          end
        end
        ```
      </AuthCodeGroup>
    </SideMenuSectionItem>

    <SideMenuSectionItem id={sections[5].id}>
      <AuthCodeGroup>
        ```ruby routes.rb lines theme={null}
        Rails.application.routes.draw do
        # . .
          get '/auth/auth0/callback' => 'auth0#callback'
          get '/auth/failure' => 'auth0#failure'
          get '/auth/logout' => 'auth0#logout'
        end
        ```

        ```yml config/auth0.yml lines theme={null}
        development:
          auth0_domain: {yourDomain}
          auth0_client_id: {yourClientId}
          auth0_client_secret: {yourClientSecret}
        ```

        ```ruby auth0.rb lines theme={null}
        AUTH0_CONFIG = Rails.application.config_for(:auth0)

        Rails.application.config.middleware.use OmniAuth::Builder do
          provider(
            :auth0,
            AUTH0_CONFIG['auth0_client_id'],
            AUTH0_CONFIG['auth0_client_secret'],
            AUTH0_CONFIG['auth0_domain'],
            callback_path: '/auth/auth0/callback',
            authorize_params: {
              scope: 'openid profile'
            }
          )
        end
        ```

        ```ruby auth0_controller.rb lines  theme={null}
        class Auth0Controller < ApplicationController
          def callback
            # OmniAuth stores the informatin returned from
            # Auth0 and the IdP in request.env['omniauth.auth'].
            # In this code, you will pull the raw_info supplied 
            # from the id_token and assign it to the session.
            # Refer to https://github.com/auth0/omniauth-auth0/blob/master/EXAMPLES.md#example-of-the-resulting-authentication-hash 
            # for complete information on 'omniauth.auth' contents.
            auth_info = request.env['omniauth.auth']
            session[:userinfo] = auth_info['extra']['raw_info']

            # Redirect to the URL you want after successful auth
            redirect_to '/dashboard'
          end

          def failure
            # Handles failed authentication
            @error_msg = request.params['message']
          end

          def logout
            reset_session
            redirect_to logout_url
          end

          private
          AUTH0_CONFIG = Rails.application.config_for(:auth0)

          def logout_url
            request_params = {
              returnTo: root_url,
              client_id: AUTH0_CONFIG['auth0_client_id']
            }

            URI::HTTPS.build(host: AUTH0_CONFIG['auth0_domain'], path: '/v2/logout', query: to_query(request_params)).to_s
          end

          def to_query(hash)
            hash.map { |k, v| "#{k}=#{CGI.escape(v)}" unless v.nil? }.reject(&:nil?).join('&')
          end
        end
        ```

        ```ruby secured.rb lines theme={null}
        module Secured
          extend ActiveSupport::Concern

          included do
            before_action :logged_in_using_omniauth?
          end

          def logged_in_using_omniauth?
            redirect_to '/' unless session[:userinfo].present?
          end
        end
        ```
      </AuthCodeGroup>
    </SideMenuSectionItem>

    <SideMenuSectionItem id={sections[6].id}>
      <SignUpForm />
    </SideMenuSectionItem>

    <SideMenuSectionItem id={sections[7].id}>
      <SignUpForm />
    </SideMenuSectionItem>

    <SideMenuSectionItem id={sections[8].id}>
      <AuthCodeGroup>
        ```ruby secured.rb lines theme={null}
        module Secured
          extend ActiveSupport::Concern

          included do
            before_action :logged_in_using_omniauth?
          end

          def logged_in_using_omniauth?
            redirect_to '/' unless session[:userinfo].present?
          end
        end
        ```

        ```yml config/auth0.yml lines theme={null}
        development:
          auth0_domain: {yourDomain}
          auth0_client_id: {yourClientId}
          auth0_client_secret: {yourClientSecret}
        ```

        ```ruby auth0.rb lines theme={null}
        AUTH0_CONFIG = Rails.application.config_for(:auth0)

        Rails.application.config.middleware.use OmniAuth::Builder do
          provider(
            :auth0,
            AUTH0_CONFIG['auth0_client_id'],
            AUTH0_CONFIG['auth0_client_secret'],
            AUTH0_CONFIG['auth0_domain'],
            callback_path: '/auth/auth0/callback',
            authorize_params: {
              scope: 'openid profile'
            }
          )
        end
        ```

        ```ruby auth0_controller.rb lines  theme={null}
        class Auth0Controller < ApplicationController
          def callback
            # OmniAuth stores the informatin returned from
            # Auth0 and the IdP in request.env['omniauth.auth'].
            # In this code, you will pull the raw_info supplied 
            # from the id_token and assign it to the session.
            # Refer to https://github.com/auth0/omniauth-auth0/blob/master/EXAMPLES.md#example-of-the-resulting-authentication-hash 
            # for complete information on 'omniauth.auth' contents.
            auth_info = request.env['omniauth.auth']
            session[:userinfo] = auth_info['extra']['raw_info']

            # Redirect to the URL you want after successful auth
            redirect_to '/dashboard'
          end

          def failure
            # Handles failed authentication
            @error_msg = request.params['message']
          end

          def logout
            reset_session
            redirect_to logout_url
          end

          private
          AUTH0_CONFIG = Rails.application.config_for(:auth0)

          def logout_url
            request_params = {
              returnTo: root_url,
              client_id: AUTH0_CONFIG['auth0_client_id']
            }

            URI::HTTPS.build(host: AUTH0_CONFIG['auth0_domain'], path: '/v2/logout', query: to_query(request_params)).to_s
          end

          def to_query(hash)
            hash.map { |k, v| "#{k}=#{CGI.escape(v)}" unless v.nil? }.reject(&:nil?).join('&')
          end
        end
        ```

        ```ruby routes.rb lines theme={null}
        Rails.application.routes.draw do
        # . .
          get '/auth/auth0/callback' => 'auth0#callback'
          get '/auth/failure' => 'auth0#failure'
          get '/auth/logout' => 'auth0#logout'
        end
        ```
      </AuthCodeGroup>
    </SideMenuSectionItem>
  </SideMenu>
</Recipe>
