Fixed grammer mistakes in the authentication docs
Signed-off-by: AmbrishRamachandiran <ambrish.r@infosys.com>
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@@ -147,7 +147,7 @@ const app = createApp({
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### Conditionally Render Sign In Provider
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In the above example you have both Guest and GitHub sign-in options, this is helpful for non-production but in Production you will most likely not want to offer Guest access. You can easily use information from your config to help conditionally render the provider:
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In the above example, you have both Guest and GitHub sign-in options; this is helpful for non-production, but in Production you will most likely not want to offer Guest access. You can easily use information from your config to help conditionally render the provider:
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```tsx title="packages/app/src/App.tsx"
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import {
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@@ -205,7 +205,7 @@ and [OAuth2 Proxy](./oauth2-proxy/provider.md).
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When using a proxy provider, you'll end up wanting to use a different sign-in page, as
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there is no need for further user interaction once you've signed in towards the proxy.
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All the sign-in page needs to do is to call the `/refresh` endpoint of the auth providers
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All the sign-in page needs to do is call the `/refresh` endpoint of the auth providers
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to get the existing session, which is exactly what the `ProxiedSignInPage` does. The only
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thing you need to do to configure the `ProxiedSignInPage` is to pass the ID of the provider like this:
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@@ -248,7 +248,7 @@ Headers can also be returned in an async manner:
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A downside of this method is that it can be cumbersome to set up for local development.
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As a workaround for this, it's possible to dynamically select the sign-in page based on
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what environment the app is running in, and then use a different sign-in method for local
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what environment the app is running in and then use a different sign-in method for local
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development, if one is needed at all. Depending on the exact setup, one might choose to
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select the sign-in method based on the `process.env.NODE_ENV` environment variable,
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by checking the `hostname` of the current location, or by accessing the configuration API
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@@ -284,7 +284,7 @@ sign-in resolvers so that they resolve to the same identity regardless of the me
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## Scaffolder Configuration (Software Templates)
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If you want to use the authentication capabilities of the [Repository Picker](../features/software-templates/writing-templates.md#the-repository-picker) inside your software templates you will need to configure the [`ScmAuthApi`](https://backstage.io/docs/reference/integration-react.scmauthapi) alongside your authentication provider. It is an API used to authenticate towards different SCM systems in a generic way, based on what resource is being accessed.
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If you want to use the authentication capabilities of the [Repository Picker](../features/software-templates/writing-templates.md#the-repository-picker) inside your software templates, you will need to configure the [`ScmAuthApi`](https://backstage.io/docs/reference/integration-react.scmauthapi) alongside your authentication provider. It is an API used to authenticate towards different SCM systems in a generic way, based on what resource is being accessed.
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To set it up, you'll need to add an API factory entry to `packages/app/src/apis.ts`. The example below sets up the `ScmAuthApi` for an already configured GitLab authentication provider:
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@@ -303,7 +303,7 @@ In case you are using a custom authentication providers, you might need to add a
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## For Plugin Developers
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The Backstage frontend core APIs provide a set of Utility APIs for plugin developers
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to use, both to access the user identity, as well as third party resources.
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to use, both to access the user identity as well as third-party resources.
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### Identity for Plugin Developers
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@@ -321,21 +321,21 @@ to interact directly with the `IdentityApi`.
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### Accessing Third Party Resources
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A common pattern for talking to third party services in Backstage is
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A common pattern for talking to third-party services in Backstage is
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user-to-server requests, where short-lived OAuth Access Tokens are requested by
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plugins to authenticate calls to external services. These calls can be made
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either directly to the services or through a backend plugin or service.
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By relying on user-to-server calls we keep the coupling between the frontend and
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backend low, and provide a much lower barrier for plugins to make use of third
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party services. This is in comparison to for example a session-based system,
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By relying on user-to-server calls, we keep the coupling between the frontend and
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backend low and provide a much lower barrier for plugins to make use of third
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party services. This is in comparison to, for example, a session-based system
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where access tokens are stored server-side. Such a solution would require a much
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deeper coupling between the auth backend plugin, its session storage, and other
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backend plugins or separate services. A goal of Backstage is to make it as easy
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as possible to create new plugins, and an auth solution based on user-to-server
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OAuth helps in that regard.
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The method with which frontend plugins request access to third party services is
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The method with which frontend plugins request access to third-party services is
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through [Utility APIs](../api/utility-apis.md) for each service provider. These
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are all suffixed with `*AuthApiRef`, for example `githubAuthApiRef`. For a
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full list of providers, see the
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