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69 lines
2.2 KiB
Go
69 lines
2.2 KiB
Go
// Package identity provides support for making OpenID Connect (OIDC)
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// and OAuth2 authenticated HTTP requests with third party identity providers.
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package identity
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import (
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"context"
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"fmt"
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"net/url"
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"golang.org/x/oauth2"
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"github.com/pomerium/pomerium/internal/identity/oauth"
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"github.com/pomerium/pomerium/internal/identity/oauth/github"
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"github.com/pomerium/pomerium/internal/identity/oidc"
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"github.com/pomerium/pomerium/internal/identity/oidc/azure"
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"github.com/pomerium/pomerium/internal/identity/oidc/gitlab"
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"github.com/pomerium/pomerium/internal/identity/oidc/google"
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"github.com/pomerium/pomerium/internal/identity/oidc/okta"
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"github.com/pomerium/pomerium/internal/identity/oidc/onelogin"
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"github.com/pomerium/pomerium/internal/sessions"
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)
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var (
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// compile time assertions that providers are satisfying the interface
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_ Authenticator = &azure.Provider{}
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_ Authenticator = &gitlab.Provider{}
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_ Authenticator = &github.Provider{}
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_ Authenticator = &google.Provider{}
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_ Authenticator = &oidc.Provider{}
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_ Authenticator = &okta.Provider{}
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_ Authenticator = &onelogin.Provider{}
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_ Authenticator = &MockProvider{}
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)
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// Authenticator is an interface representing the ability to authenticate with an identity provider.
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type Authenticator interface {
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Authenticate(context.Context, string) (*sessions.State, error)
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Refresh(context.Context, *sessions.State) (*sessions.State, error)
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Revoke(context.Context, *oauth2.Token) error
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GetSignInURL(state string) string
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LogOut() (*url.URL, error)
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}
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// NewAuthenticator returns a new identity provider based on its name.
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func NewAuthenticator(o oauth.Options) (a Authenticator, err error) {
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ctx := context.Background()
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switch o.ProviderName {
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case azure.Name:
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a, err = azure.New(ctx, &o)
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case gitlab.Name:
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a, err = gitlab.New(ctx, &o)
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case github.Name:
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a, err = github.New(ctx, &o)
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case google.Name:
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a, err = google.New(ctx, &o)
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case oidc.Name:
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a, err = oidc.New(ctx, &o)
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case okta.Name:
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a, err = okta.New(ctx, &o)
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case onelogin.Name:
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a, err = onelogin.New(ctx, &o)
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default:
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return nil, fmt.Errorf("identity: unknown provider: %s", o.ProviderName)
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}
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if err != nil {
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return nil, err
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}
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return a, nil
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}
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