forked from TrueCloudLab/distribution
143 lines
4.5 KiB
Go
143 lines
4.5 KiB
Go
// Copyright 2020 Google LLC.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Package internaloption contains options used internally by Google client code.
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package internaloption
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import (
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"golang.org/x/oauth2/google"
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"google.golang.org/api/internal"
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"google.golang.org/api/option"
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)
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type defaultEndpointOption string
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func (o defaultEndpointOption) Apply(settings *internal.DialSettings) {
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settings.DefaultEndpoint = string(o)
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}
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// WithDefaultEndpoint is an option that indicates the default endpoint.
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//
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// It should only be used internally by generated clients.
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//
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// This is similar to WithEndpoint, but allows us to determine whether the user has overridden the default endpoint.
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func WithDefaultEndpoint(url string) option.ClientOption {
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return defaultEndpointOption(url)
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}
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type defaultMTLSEndpointOption string
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func (o defaultMTLSEndpointOption) Apply(settings *internal.DialSettings) {
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settings.DefaultMTLSEndpoint = string(o)
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}
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// WithDefaultMTLSEndpoint is an option that indicates the default mTLS endpoint.
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//
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// It should only be used internally by generated clients.
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func WithDefaultMTLSEndpoint(url string) option.ClientOption {
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return defaultMTLSEndpointOption(url)
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}
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// SkipDialSettingsValidation bypasses validation on ClientOptions.
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//
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// It should only be used internally.
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func SkipDialSettingsValidation() option.ClientOption {
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return skipDialSettingsValidation{}
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}
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type skipDialSettingsValidation struct{}
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func (s skipDialSettingsValidation) Apply(settings *internal.DialSettings) {
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settings.SkipValidation = true
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}
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// EnableDirectPath returns a ClientOption that overrides the default
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// attempt to use DirectPath.
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//
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// It should only be used internally by generated clients.
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// This is an EXPERIMENTAL API and may be changed or removed in the future.
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func EnableDirectPath(dp bool) option.ClientOption {
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return enableDirectPath(dp)
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}
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type enableDirectPath bool
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func (e enableDirectPath) Apply(o *internal.DialSettings) {
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o.EnableDirectPath = bool(e)
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}
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// AllowNonDefaultServiceAccount returns a ClientOption that overrides the default
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// requirement for using the default service account for DirectPath.
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//
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// It should only be used internally by generated clients.
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// This is an EXPERIMENTAL API and may be changed or removed in the future.
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func AllowNonDefaultServiceAccount(nd bool) option.ClientOption {
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return allowNonDefaultServiceAccount(nd)
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}
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type allowNonDefaultServiceAccount bool
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func (a allowNonDefaultServiceAccount) Apply(o *internal.DialSettings) {
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o.AllowNonDefaultServiceAccount = bool(a)
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}
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// WithDefaultAudience returns a ClientOption that specifies a default audience
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// to be used as the audience field ("aud") for the JWT token authentication.
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//
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// It should only be used internally by generated clients.
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func WithDefaultAudience(audience string) option.ClientOption {
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return withDefaultAudience(audience)
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}
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type withDefaultAudience string
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func (w withDefaultAudience) Apply(o *internal.DialSettings) {
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o.DefaultAudience = string(w)
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}
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// WithDefaultScopes returns a ClientOption that overrides the default OAuth2
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// scopes to be used for a service.
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//
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// It should only be used internally by generated clients.
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func WithDefaultScopes(scope ...string) option.ClientOption {
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return withDefaultScopes(scope)
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}
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type withDefaultScopes []string
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func (w withDefaultScopes) Apply(o *internal.DialSettings) {
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o.DefaultScopes = make([]string, len(w))
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copy(o.DefaultScopes, w)
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}
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// EnableJwtWithScope returns a ClientOption that specifies if scope can be used
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// with self-signed JWT.
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func EnableJwtWithScope() option.ClientOption {
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return enableJwtWithScope(true)
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}
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type enableJwtWithScope bool
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func (w enableJwtWithScope) Apply(o *internal.DialSettings) {
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o.EnableJwtWithScope = bool(w)
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}
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// WithCredentials returns a client option to specify credentials which will be used to authenticate API calls.
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// This credential takes precedence over all other credential options.
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func WithCredentials(creds *google.Credentials) option.ClientOption {
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return (*withCreds)(creds)
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}
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type withCreds google.Credentials
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func (w *withCreds) Apply(o *internal.DialSettings) {
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o.InternalCredentials = (*google.Credentials)(w)
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}
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// EmbeddableAdapter is a no-op option.ClientOption that allow libraries to
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// create their own client options by embedding this type into their own
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// client-specific option wrapper. See example for usage.
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type EmbeddableAdapter struct{}
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func (*EmbeddableAdapter) Apply(_ *internal.DialSettings) {}
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