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pocketbase/tools/auth/microsoft.go
2023-03-01 23:29:51 +02:00

68 lines
1.7 KiB
Go

package auth
import (
"context"
"encoding/json"
"golang.org/x/oauth2"
"golang.org/x/oauth2/microsoft"
)
var _ Provider = (*Microsoft)(nil)
// NameMicrosoft is the unique name of the Microsoft provider.
const NameMicrosoft string = "microsoft"
// Microsoft allows authentication via AzureADEndpoint OAuth2.
type Microsoft struct {
*baseProvider
}
// NewMicrosoftProvider creates new Microsoft AD provider instance with some defaults.
func NewMicrosoftProvider() *Microsoft {
endpoints := microsoft.AzureADEndpoint("")
return &Microsoft{&baseProvider{
ctx: context.Background(),
scopes: []string{"User.Read"},
authUrl: endpoints.AuthURL,
tokenUrl: endpoints.TokenURL,
userApiUrl: "https://graph.microsoft.com/v1.0/me",
}}
}
// FetchAuthUser returns an AuthUser instance based on the Microsoft's user api.
//
// API reference: https://learn.microsoft.com/en-us/azure/active-directory/develop/userinfo
// Graph explorer: https://developer.microsoft.com/en-us/graph/graph-explorer
func (p *Microsoft) FetchAuthUser(token *oauth2.Token) (*AuthUser, error) {
data, err := p.FetchRawUserData(token)
if err != nil {
return nil, err
}
rawUser := map[string]any{}
if err := json.Unmarshal(data, &rawUser); err != nil {
return nil, err
}
extracted := struct {
Id string `json:"id"`
Name string `json:"displayName"`
Email string `json:"mail"`
}{}
if err := json.Unmarshal(data, &extracted); err != nil {
return nil, err
}
user := &AuthUser{
Id: extracted.Id,
Name: extracted.Name,
Email: extracted.Email,
RawUser: rawUser,
AccessToken: token.AccessToken,
RefreshToken: token.RefreshToken,
}
return user, nil
}