Can authenticate using OpenID

geneit_app/src/routes/auth/LoginRoute.tsx

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+import { Alert, CircularProgress } from "@mui/material";
+import Box from "@mui/material/Box";
+import Button from "@mui/material/Button";
+import Grid from "@mui/material/Grid";
+import Link from "@mui/material/Link";
+import TextField from "@mui/material/TextField";
+import Typography from "@mui/material/Typography";
+import * as React from "react";
+import { AuthApi } from "../../api/AuthApi";
+import { ServerApi } from "../../api/ServerApi";
+
+/**
+ * Login form
+ */
+export function LoginRoute(): React.ReactElement {
+  const [loading, setLoading] = React.useState(false);
+  const [error, setError] = React.useState<string | null>(null);
+
+  const handleSubmit = (event: React.FormEvent<HTMLFormElement>) => {
+    event.preventDefault();
+    const data = new FormData(event.currentTarget);
+    console.log({
+      email: data.get("email"),
+      password: data.get("password"),
+    });
+  };
+
+  const authWithProvider = async (id: string) => {
+    try {
+      setLoading(true);
+
+      const res = await AuthApi.StartOpenIDLogin(id);
+      window.location.href = res.url;
+    } catch (e) {
+      console.error(e);
+      setError("Echec de l'initialisation de l'authentification OpenID !");
+    }
+  };
+
+  if (loading)
+    return (
+      <>
+        <CircularProgress />
+      </>
+    );
+
+  return (
+    <>
+      {error === null ? (
+        <></>
+      ) : (
+        <Alert style={{ width: "100%" }} severity="error">
+          {error}
+        </Alert>
+      )}
+
+      <Typography component="h2" variant="body1">
+        Connexion
+      </Typography>
+      <Box component="form" noValidate onSubmit={handleSubmit} sx={{ mt: 1 }}>
+        <TextField
+          margin="normal"
+          required
+          fullWidth
+          id="email"
+          label="Adresse mail"
+          name="email"
+          autoComplete="email"
+          autoFocus
+        />
+        <TextField
+          margin="normal"
+          required
+          fullWidth
+          name="password"
+          label="Mot de passe"
+          type="password"
+          id="password"
+          autoComplete="current-password"
+        />
+        <Button
+          type="submit"
+          fullWidth
+          variant="contained"
+          sx={{ mt: 3, mb: 2 }}
+        >
+          Connexion
+        </Button>
+
+        <Grid container>
+          <Grid item xs>
+            <Link href="#" variant="body2">
+              Mot de passe oublié
+            </Link>
+          </Grid>
+          <Grid item>
+            <Link href="#" variant="body2">
+              Créer un nouveau compte
+            </Link>
+          </Grid>
+        </Grid>
+
+        <div>
+          {ServerApi.Config.oidc_providers.map((p) => (
+            <Button
+              style={{ textAlign: "center", width: "100%", marginTop: "20px" }}
+              onClick={() => authWithProvider(p.id)}
+            >
+              Connection avec {p.name}
+            </Button>
+          ))}
+        </div>
+      </Box>
+    </>
+  );
+}

geneit_app/src/routes/auth/OIDCCbRoute.tsx

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+import { Button, CircularProgress } from "@mui/material";
+import { useEffect, useRef, useState } from "react";
+import { Link, useSearchParams } from "react-router-dom";
+import { AuthApi } from "../../api/AuthApi";
+import { useSetAtom } from "jotai";
+
+/**
+ * OpenID login callback route
+ */
+export function OIDCCbRoute(): React.ReactElement {
+  const setAuth = useSetAtom(AuthApi.authStatus);
+
+  const [error, setError] = useState(false);
+
+  const [searchParams] = useSearchParams();
+  const code = searchParams.get("code");
+  const state = searchParams.get("state");
+
+  const count = useRef("");
+
+  useEffect(() => {
+    const load = async () => {
+      try {
+        if (count.current === code) {
+          return;
+        }
+        count.current = code!;
+
+        await AuthApi.FinishOpenIDLogin(code!, state!);
+        setAuth(true);
+      } catch (e) {
+        console.error(e);
+        setError(true);
+      }
+    };
+
+    load();
+  }, [code, state]);
+
+  if (error)
+    return (
+      <>
+        <p>Echec de la finalisation de l'authentification !</p>
+        <Link to={"/"}>
+          <Button>Retour à l'accueil</Button>
+        </Link>
+      </>
+    );
+
+  return (
+    <>
+      <CircularProgress />
+    </>
+  );
+}