Adding upstream version 0.28.1.

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

tools/auth/trakt.go

@@ -0,0 +1,102 @@
+package auth
+
+import (
+	"context"
+	"encoding/json"
+	"net/http"
+
+	"github.com/pocketbase/pocketbase/tools/types"
+	"golang.org/x/oauth2"
+)
+
+func init() {
+	Providers[NameTrakt] = wrapFactory(NewTraktProvider)
+}
+
+var _ Provider = (*Trakt)(nil)
+
+// NameTrakt is the unique name of the Trakt provider.
+const NameTrakt string = "trakt"
+
+// Trakt allows authentication via Trakt OAuth2.
+type Trakt struct {
+	BaseProvider
+}
+
+// NewTraktProvider creates new Trakt provider instance with some defaults.
+func NewTraktProvider() *Trakt {
+	return &Trakt{BaseProvider{
+		ctx:         context.Background(),
+		displayName: "Trakt",
+		pkce:        true,
+		authURL:     "https://trakt.tv/oauth/authorize",
+		tokenURL:    "https://api.trakt.tv/oauth/token",
+		userInfoURL: "https://api.trakt.tv/users/settings",
+	}}
+}
+
+// FetchAuthUser returns an AuthUser instance based on Trakt's user settings API.
+// API reference: https://trakt.docs.apiary.io/#reference/users/settings/retrieve-settings
+func (p *Trakt) 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 {
+		User struct {
+			Username string `json:"username"`
+			Name     string `json:"name"`
+			Ids      struct {
+				Slug string `json:"slug"`
+				UUID string `json:"uuid"`
+			} `json:"ids"`
+			Images struct {
+				Avatar struct {
+					Full string `json:"full"`
+				} `json:"avatar"`
+			} `json:"images"`
+		} `json:"user"`
+	}{}
+
+	if err := json.Unmarshal(data, &extracted); err != nil {
+		return nil, err
+	}
+
+	user := &AuthUser{
+		Id:           extracted.User.Ids.UUID,
+		Username:     extracted.User.Username,
+		Name:         extracted.User.Name,
+		AvatarURL:    extracted.User.Images.Avatar.Full,
+		RawUser:      rawUser,
+		AccessToken:  token.AccessToken,
+		RefreshToken: token.RefreshToken,
+	}
+
+	user.Expiry, _ = types.ParseDateTime(token.Expiry)
+
+	return user, nil
+}
+
+// FetchRawUserInfo implements Provider.FetchRawUserInfo interface method.
+//
+// This differ from BaseProvider because Trakt requires a number of
+// mandatory headers for all requests
+// (https://trakt.docs.apiary.io/#introduction/required-headers).
+func (p *Trakt) FetchRawUserInfo(token *oauth2.Token) ([]byte, error) {
+	req, err := http.NewRequestWithContext(p.ctx, "GET", p.userInfoURL, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	req.Header.Set("Content-type", "application/json")
+	req.Header.Set("trakt-api-key", p.clientId)
+	req.Header.Set("trakt-api-version", "2")
+
+	return p.sendRawUserInfoRequest(req, token)
+}