feat: add totp login API (#416)

* fix:
* removed hasReversedValue in playground

* feat:
* added totp methods in db's providers
* adding totp in login method

* feat:
* added toggle in dashboard
* fixing issue with env set

* feat:
* integrated totp

* feat:
* encrypted userid
* added totp_verified column in user table
* started test for totp

* feat:
* test cases totp

* test-cases:
* completed test cases
* tested for all dbs

* fixes:
* return variable to snake case
* import refactoring

* feat:
* created seperate folder for authenticator with totp subfolder
* refactored code
* created new table for authenticators
* added recovery code for totp

* feat:
* adding functions to different db providers

* feat:
* added authenticators method for all db

* feat:
* added logic for updating mfa in user_profile update

* fix:
* merge conflict

* fix:
* resolved mongodb, dynamodb and arangodb test case bug
* added new condition for checking first time totp user or not

* feat:
* changes in all respective db with authenticator

* fix:
* PR suggested changes

* fix(cassandra): list users

* Update verify otp

* fix totp login api

---------

Co-authored-by: lemonScaletech <anand.panigrahi@scaletech.xyz>

server/db/providers/couchbase/authenticator.go

@@ -0,0 +1,81 @@
+package couchbase
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"strings"
+	"time"
+
+	"github.com/couchbase/gocb/v2"
+	"github.com/google/uuid"
+
+	"github.com/authorizerdev/authorizer/server/db/models"
+)
+
+func (p *provider) AddAuthenticator(ctx context.Context, authenticators *models.Authenticator) (*models.Authenticator, error) {
+	exists, _ := p.GetAuthenticatorDetailsByUserId(ctx, authenticators.UserID, authenticators.Method)
+	if exists != nil {
+		return authenticators, nil
+	}
+
+	if authenticators.ID == "" {
+		authenticators.ID = uuid.New().String()
+	}
+	authenticators.Key = authenticators.ID
+	authenticators.CreatedAt = time.Now().Unix()
+	authenticators.UpdatedAt = time.Now().Unix()
+	insertOpt := gocb.InsertOptions{
+		Context: ctx,
+	}
+	_, err := p.db.Collection(models.Collections.Authenticators).Insert(authenticators.ID, authenticators, &insertOpt)
+	if err != nil {
+		return authenticators, err
+	}
+	return authenticators, nil
+}
+
+func (p *provider) UpdateAuthenticator(ctx context.Context, authenticators *models.Authenticator) (*models.Authenticator, error) {
+	authenticators.UpdatedAt = time.Now().Unix()
+	bytes, err := json.Marshal(authenticators)
+	if err != nil {
+		return nil, err
+	}
+	// use decoder instead of json.Unmarshall, because it converts int64 -> float64 after unmarshalling
+	decoder := json.NewDecoder(strings.NewReader(string(bytes)))
+	decoder.UseNumber()
+	authenticator := map[string]interface{}{}
+	err = decoder.Decode(&authenticator)
+	if err != nil {
+		return nil, err
+	}
+	updateFields, params := GetSetFields(authenticator)
+	query := fmt.Sprintf("UPDATE %s.%s SET %s WHERE _id = '%s'", p.scopeName, models.Collections.Authenticators, updateFields, authenticators.ID)
+	_, err = p.db.Query(query, &gocb.QueryOptions{
+		Context:         ctx,
+		ScanConsistency: gocb.QueryScanConsistencyRequestPlus,
+		NamedParameters: params,
+	})
+	if err != nil {
+		return nil, err
+	}
+	return authenticators, nil
+}
+
+func (p *provider) GetAuthenticatorDetailsByUserId(ctx context.Context, userId string, authenticatorType string) (*models.Authenticator, error) {
+	var authenticators *models.Authenticator
+	query := fmt.Sprintf("SELECT _id, user_id, method, secret, recovery_code, verified_at, created_at, updated_at FROM %s.%s WHERE user_id = $1 AND method = $2 LIMIT 1", p.scopeName, models.Collections.Authenticators)
+	q, err := p.db.Query(query, &gocb.QueryOptions{
+		ScanConsistency:      gocb.QueryScanConsistencyRequestPlus,
+		Context:              ctx,
+		PositionalParameters: []interface{}{userId, authenticatorType},
+	})
+	if err != nil {
+		return authenticators, err
+	}
+	err = q.One(&authenticators)
+	if err != nil {
+		return authenticators, err
+	}
+	return authenticators, nil
+}

server/db/providers/couchbase/user.go

@@ -43,10 +43,10 @@ func (p *provider) AddUser(ctx context.Context, user *models.User) (*models.User
 // UpdateUser to update user information in database
 func (p *provider) UpdateUser(ctx context.Context, user *models.User) (*models.User, error) {
 	user.UpdatedAt = time.Now().Unix()
-	unsertOpt := gocb.UpsertOptions{
+	upsertOpt := gocb.UpsertOptions{
 		Context: ctx,
 	}
-	_, err := p.db.Collection(models.Collections.User).Upsert(user.ID, user, &unsertOpt)
+	_, err := p.db.Collection(models.Collections.User).Upsert(user.ID, user, &upsertOpt)
 	if err != nil {
 		return user, err
 	}