Initial support for MSC2858

src/components/views/elements/SSOButton.js

@@ -1,42 +0,0 @@
-/*
-Copyright 2020 The Matrix.org Foundation C.I.C.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-import React from 'react';
-import PropTypes from 'prop-types';
-
-import PlatformPeg from "../../../PlatformPeg";
-import AccessibleButton from "./AccessibleButton";
-import {_t} from "../../../languageHandler";
-
-const SSOButton = ({matrixClient, loginType, fragmentAfterLogin, ...props}) => {
-    const onClick = () => {
-        PlatformPeg.get().startSingleSignOn(matrixClient, loginType, fragmentAfterLogin);
-    };
-
-    return (
-        <AccessibleButton {...props} kind="primary" onClick={onClick}>
-            {_t("Sign in with single sign-on")}
-        </AccessibleButton>
-    );
-};
-
-SSOButton.propTypes = {
-    matrixClient: PropTypes.object.isRequired, // does not use context as may use a temporary client
-    loginType: PropTypes.oneOf(["sso", "cas"]), // defaults to "sso" in base-apis
-    fragmentAfterLogin: PropTypes.string,
-};
-
-export default SSOButton;

src/components/views/elements/SSOButtons.tsx

@@ -0,0 +1,111 @@
+/*
+Copyright 2020 The Matrix.org Foundation C.I.C.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import React from "react";
+import {MatrixClient} from "matrix-js-sdk/src/client";
+
+import PlatformPeg from "../../../PlatformPeg";
+import AccessibleButton from "./AccessibleButton";
+import {_t} from "../../../languageHandler";
+import {IIdentityProvider, ISSOFlow} from "../../../Login";
+import classNames from "classnames";
+
+interface ISSOButtonProps extends Omit<IProps, "flow"> {
+    idp: IIdentityProvider;
+    mini?: boolean;
+}
+
+const SSOButton: React.FC<ISSOButtonProps> = ({
+    matrixClient,
+    loginType,
+    fragmentAfterLogin,
+    idp,
+    primary,
+    mini,
+    ...props
+}) => {
+    const kind = primary ? "primary" : "primary_outline";
+    const label = idp ? _t("Continue with %(provider)s", { provider: idp.name }) : _t("Sign in with single sign-on");
+
+    const onClick = () => {
+        PlatformPeg.get().startSingleSignOn(matrixClient, loginType, fragmentAfterLogin, idp.id);
+    };
+
+    let icon;
+    if (idp && idp.icon && idp.icon.startsWith("https://")) {
+        // TODO sanitize images
+        icon = <img src={idp.icon} height="24" width="24" alt={label} />;
+    }
+
+    const classes = classNames("mx_SSOButton", {
+        mx_SSOButton_mini: mini,
+    });
+
+    if (mini) {
+        // TODO fallback icon
+        return (
+            <AccessibleButton {...props} className={classes} kind={kind} onClick={onClick}>
+                { icon }
+            </AccessibleButton>
+        );
+    }
+
+    return (
+        <AccessibleButton {...props} className={classes} kind={kind} onClick={onClick}>
+            { icon }
+            { label }
+        </AccessibleButton>
+    );
+};
+
+interface IProps {
+    matrixClient: MatrixClient;
+    flow: ISSOFlow;
+    loginType?: "sso" | "cas";
+    fragmentAfterLogin?: string;
+    primary?: boolean;
+}
+
+const SSOButtons: React.FC<IProps> = ({matrixClient, flow, loginType, fragmentAfterLogin, primary}) => {
+    const providers = flow.identity_providers || flow["org.matrix.msc2858.identity_providers"] || [];
+    if (providers.length < 2) {
+        return <div className="mx_SSOButtons">
+            <SSOButton
+                matrixClient={matrixClient}
+                loginType={loginType}
+                fragmentAfterLogin={fragmentAfterLogin}
+                idp={providers[0]}
+                primary={primary}
+            />
+        </div>;
+    }
+
+    return <div className="mx_SSOButtons">
+        { providers.map(idp => (
+            <SSOButton
+                key={idp.id}
+                matrixClient={matrixClient}
+                loginType={loginType}
+                fragmentAfterLogin={fragmentAfterLogin}
+                idp={idp}
+                mini={true}
+                primary={primary}
+            />
+        )) }
+    </div>;
+};
+
+export default SSOButtons;