Adding upstream version 0.28.1.

Signed-off-by: Daniel Baumann <daniel@debian.org>

tools/auth/planningcenter.go

@@ -0,0 +1,85 @@
+package auth
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+
+	"github.com/pocketbase/pocketbase/tools/types"
+	"golang.org/x/oauth2"
+)
+
+func init() {
+	Providers[NamePlanningcenter] = wrapFactory(NewPlanningcenterProvider)
+}
+
+var _ Provider = (*Planningcenter)(nil)
+
+// NamePlanningcenter is the unique name of the Planningcenter provider.
+const NamePlanningcenter string = "planningcenter"
+
+// Planningcenter allows authentication via Planningcenter OAuth2.
+type Planningcenter struct {
+	BaseProvider
+}
+
+// NewPlanningcenterProvider creates a new Planningcenter provider instance with some defaults.
+func NewPlanningcenterProvider() *Planningcenter {
+	return &Planningcenter{BaseProvider{
+		ctx:         context.Background(),
+		displayName: "Planning Center",
+		pkce:        true,
+		scopes:      []string{"people"},
+		authURL:     "https://api.planningcenteronline.com/oauth/authorize",
+		tokenURL:    "https://api.planningcenteronline.com/oauth/token",
+		userInfoURL: "https://api.planningcenteronline.com/people/v2/me",
+	}}
+}
+
+// FetchAuthUser returns an AuthUser instance based on the Planningcenter's user api.
+//
+// API reference: https://developer.planning.center/docs/#/overview/authentication
+func (p *Planningcenter) FetchAuthUser(token *oauth2.Token) (*AuthUser, error) {
+	data, err := p.FetchRawUserInfo(token)
+	if err != nil {
+		return nil, err
+	}
+
+	rawUser := map[string]any{}
+	if err := json.Unmarshal(data, &rawUser); err != nil {
+		return nil, err
+	}
+
+	extracted := struct {
+		Data struct {
+			Id         string `json:"id"`
+			Attributes struct {
+				Status    string `json:"status"`
+				Name      string `json:"name"`
+				AvatarURL string `json:"avatar"`
+				// don't map the email because users can have multiple assigned
+				// and it's not clear if they are verified
+			}
+		}
+	}{}
+	if err := json.Unmarshal(data, &extracted); err != nil {
+		return nil, err
+	}
+
+	if extracted.Data.Attributes.Status != "active" {
+		return nil, errors.New("the user is not active")
+	}
+
+	user := &AuthUser{
+		Id:           extracted.Data.Id,
+		Name:         extracted.Data.Attributes.Name,
+		AvatarURL:    extracted.Data.Attributes.AvatarURL,
+		RawUser:      rawUser,
+		AccessToken:  token.AccessToken,
+		RefreshToken: token.RefreshToken,
+	}
+
+	user.Expiry, _ = types.ParseDateTime(token.Expiry)
+
+	return user, nil
+}