✨ Impl for totp code, and in app notify factor

go.mod

@@ -32,6 +32,7 @@ require (
 	filippo.io/edwards25519 v1.1.0 // indirect
 	github.com/andybalholm/brotli v1.1.1 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/boombuler/barcode v1.0.2 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
 	github.com/fsnotify/fsnotify v1.8.0 // indirect
@@ -64,6 +65,7 @@ require (
 	github.com/pelletier/go-toml/v2 v2.2.3 // indirect
 	github.com/philhofer/fwd v1.1.3-0.20240916144458-20a13a1f6b7c // indirect
 	github.com/pkg/errors v0.9.1 // indirect
+	github.com/pquerna/otp v1.4.0 // indirect
 	github.com/prometheus/client_golang v1.14.0 // indirect
 	github.com/prometheus/client_model v0.3.0 // indirect
 	github.com/prometheus/common v0.37.0 // indirect

go.sum

@@ -51,6 +51,9 @@ github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
+github.com/boombuler/barcode v1.0.1-0.20190219062509-6c824513bacc/go.mod h1:paBWMcWSl3LHKBqUq+rly7CNSldXjb2rDl3JlRe0mD8=
+github.com/boombuler/barcode v1.0.2 h1:79yrbttoZrLGkL/oOI8hBrUKucwOL0oOjUgEguGMcJ4=
+github.com/boombuler/barcode v1.0.2/go.mod h1:paBWMcWSl3LHKBqUq+rly7CNSldXjb2rDl3JlRe0mD8=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/cespare/xxhash/v2 v2.1.2/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
@@ -271,6 +274,8 @@ github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINE
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRIccs7FGNTlIRMkT8wgtp5eCXdBlqhYGL6U=
 github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/pquerna/otp v1.4.0 h1:wZvl1TIVxKRThZIBiwOOHOGP/1+nZyWBil9Y2XNEDzg=
+github.com/pquerna/otp v1.4.0/go.mod h1:dkJfzwRKNiegxyNb54X/3fLwhCynbMspSyWKnvi1AEg=
 github.com/prometheus/client_golang v0.9.1/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXPKyh/dDVn+NZz0KFw=
 github.com/prometheus/client_golang v1.0.0/go.mod h1:db9x61etRT2tGnBNRi70OPL5FsnadC4Ky3P0J6CfImo=
 github.com/prometheus/client_golang v1.7.1/go.mod h1:PY5Wy2awLA44sXw4AOSfFBetzPP4j5+D6mVACh+pe2M=

pkg/internal/http/api/factors_api.go

@@ -8,7 +8,10 @@ import (
 	"git.solsynth.dev/hypernet/passport/pkg/internal/http/exts"
 	"git.solsynth.dev/hypernet/passport/pkg/internal/services"
 	"github.com/gofiber/fiber/v2"
+	"github.com/pquerna/otp/totp"
 	"github.com/samber/lo"
+	"github.com/spf13/viper"
+	"gorm.io/datatypes"
 )
 
 func getAvailableFactors(c *fiber.Ctx) error {
@@ -100,10 +103,45 @@ func createFactor(c *fiber.Ctx) error {
 		Account:   user,
 		AccountID: user.ID,
 	}
+
+	additionalOnceConfig := map[string]any{}
+
+	switch data.Type {
+	case models.TimeOtpFactor:
+		cfg := totp.GenerateOpts{
+			Issuer:      viper.GetString("name"),
+			AccountName: user.Name,
+			Period:      30,
+			SecretSize:  20,
+			Digits:      6,
+		}
+		key, err := totp.Generate(cfg)
+		if err != nil {
+			return fmt.Errorf("unable to generate totp key: %v", err)
+		}
+		factor.Secret = key.Secret()
+		factor.Config = datatypes.NewJSONType(map[string]any{
+			"issuer":       cfg.Issuer,
+			"account_name": cfg.AccountName,
+			"period":       cfg.Period,
+			"secret_size":  cfg.SecretSize,
+			"digits":       cfg.Digits,
+		})
+		additionalOnceConfig["url"] = key.URL()
+	}
+
 	if err := database.C.Create(&factor).Error; err != nil {
 		return fiber.NewError(fiber.StatusInternalServerError, err.Error())
 	}
 
+	if len(additionalOnceConfig) > 0 {
+		data := factor.Config.Data()
+		for k, v := range additionalOnceConfig {
+			data[k] = v
+		}
+		factor.Config = datatypes.NewJSONType(data)
+	}
+
 	return c.JSON(factor)
 }
 

pkg/internal/services/factors.go

@@ -11,6 +11,7 @@ import (
 	"git.solsynth.dev/hypernet/pusher/pkg/pushkit"
 	"github.com/google/uuid"
 	"github.com/nats-io/nats.go"
+	"github.com/pquerna/otp/totp"
 	"github.com/rs/zerolog/log"
 	"github.com/samber/lo"
 	"github.com/spf13/viper"
@@ -70,6 +71,36 @@ func CountUserFactor(userId uint) int64 {
 
 func GetFactorCode(factor models.AuthFactor) (bool, error) {
 	switch factor.Type {
+	case models.InAppNotifyFactor:
+		var user models.Account
+		if err := database.C.Where(&models.Account{
+			BaseModel: models.BaseModel{ID: factor.AccountID},
+		}).First(&user).Error; err != nil {
+			return true, err
+		}
+
+		secret := uuid.NewString()[:6]
+
+		identifier := fmt.Sprintf("%s%d", gap.FactorOtpPrefix, factor.ID)
+		_, err := gap.Jt.Publish(identifier, []byte(secret))
+		if err != nil {
+			return true, fmt.Errorf("error during publish message: %v", err)
+		} else {
+			log.Info().Uint("factor", factor.ID).Str("secret", secret).Msg("Published one-time-password to JetStream...")
+		}
+
+		err = PushNotification(models.Notification{
+			Topic:     "passport.security.otp",
+			Title:     "Your login one-time-password",
+			Body:      fmt.Sprintf("`%s` is your login verification code. It will expires in 30 minutes.", secret),
+			Account:   user,
+			AccountID: user.ID,
+		}, true)
+		if err != nil {
+			log.Warn().Err(err).Uint("factor", factor.ID).Msg("Failed to delivery one-time-password via notify...")
+			return true, nil
+		}
+		return true, nil
 	case models.EmailPasswordFactor:
 		var user models.Account
 		if err := database.C.Where(&models.Account{
@@ -103,7 +134,6 @@ func GetFactorCode(factor models.AuthFactor) (bool, error) {
 			return true, nil
 		}
 		return true, nil
-
 	default:
 		return false, nil
 	}
@@ -117,6 +147,13 @@ func CheckFactor(factor models.AuthFactor, code string) error {
 			nil,
 			fmt.Errorf("invalid password"),
 		)
+	case models.TimeOtpFactor:
+		lo.Ternary(
+			totp.Validate(code, factor.Secret),
+			nil,
+			fmt.Errorf("invalid verification code"),
+		)
+	case models.InAppNotifyFactor:
 	case models.EmailPasswordFactor:
 		identifier := fmt.Sprintf("%s%d", gap.FactorOtpPrefix, factor.ID)
 		sub, err := gap.Jt.PullSubscribe(identifier, "otp_validator", nats.BindStream("OTPs"))