storj/satellite/console/service.go
2019-05-16 13:43:46 +03:00

981 lines
24 KiB
Go

// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package console
import (
"context"
"crypto/subtle"
"time"
"github.com/skyrings/skyring-common/tools/uuid"
"github.com/zeebo/errs"
"go.uber.org/zap"
"golang.org/x/crypto/bcrypt"
"gopkg.in/spacemonkeygo/monkit.v2"
"storj.io/storj/pkg/auth"
"storj.io/storj/satellite/console/consoleauth"
)
var (
mon = monkit.Package()
)
const (
// maxLimit specifies the limit for all paged queries
maxLimit = 50
tokenExpirationTime = 24 * time.Hour
// DefaultPasswordCost is the hashing complexity
DefaultPasswordCost = bcrypt.DefaultCost
// TestPasswordCost is the hashing complexity to use for testing
TestPasswordCost = bcrypt.MinCost
)
// Error messages
const (
internalErrMsg = "It looks like we had a problem on our end. Please try again"
unauthorizedErrMsg = "You are not authorized to perform this action"
vanguardRegTokenErrMsg = "We are unable to create your account. This is an invite-only alpha, please join our waitlist to receive an invitation"
emailUsedErrMsg = "This email is already in use, try another"
activationTokenIsExpiredErrMsg = "Your account activation link has expired, please sign up again"
passwordRecoveryTokenIsExpiredErrMsg = "Your password recovery link has expired, please request another one"
credentialsErrMsg = "Your email or password was incorrect, please try again"
oldPassIncorrectErrMsg = "Old password is incorrect, please try again"
passwordIncorrectErrMsg = "Your password needs at least %d characters long"
teamMemberDoesNotExistErrMsg = `There is no account on this Satellite for the user(s) you have entered.
Please add team members with active accounts`
// TODO: remove after vanguard release
usedRegTokenVanguardErrMsg = "This registration token has already been used"
projLimitVanguardErrMsg = "Sorry, during the Vanguard release you have a limited number of projects"
)
// Service is handling accounts related logic
type Service struct {
Signer
store DB
log *zap.Logger
passwordCost int
}
// NewService returns new instance of Service
func NewService(log *zap.Logger, signer Signer, store DB, passwordCost int) (*Service, error) {
if signer == nil {
return nil, errs.New("signer can't be nil")
}
if store == nil {
return nil, errs.New("store can't be nil")
}
if log == nil {
return nil, errs.New("log can't be nil")
}
if passwordCost == 0 {
passwordCost = bcrypt.DefaultCost
}
return &Service{
Signer: signer,
store: store,
log: log,
passwordCost: passwordCost,
}, nil
}
// CreateUser gets password hash value and creates new inactive User
func (s *Service) CreateUser(ctx context.Context, user CreateUser, tokenSecret RegistrationSecret) (u *User, err error) {
defer mon.Task()(&ctx)(&err)
if err := user.IsValid(); err != nil {
return nil, err
}
// TODO: remove after vanguard release
registrationToken, err := s.store.RegistrationTokens().GetBySecret(ctx, tokenSecret)
if err != nil {
return nil, errs.New(vanguardRegTokenErrMsg)
}
if registrationToken.OwnerID != nil {
return nil, errs.New(usedRegTokenVanguardErrMsg)
}
// TODO: store original email input in the db,
// add normalization
email := normalizeEmail(user.Email)
u, err = s.store.Users().GetByEmail(ctx, email)
if err == nil {
return nil, errs.New(emailUsedErrMsg)
}
hash, err := bcrypt.GenerateFromPassword([]byte(user.Password), s.passwordCost)
if err != nil {
return nil, errs.New(internalErrMsg)
}
u, err = s.store.Users().Insert(ctx, &User{
Email: user.Email,
FullName: user.FullName,
ShortName: user.ShortName,
PasswordHash: hash,
})
if err != nil {
return nil, errs.New(internalErrMsg)
}
err = s.store.RegistrationTokens().UpdateOwner(ctx, registrationToken.Secret, u.ID)
if err != nil {
return nil, errs.New(internalErrMsg)
}
return u, nil
}
// GenerateActivationToken - is a method for generating activation token
func (s *Service) GenerateActivationToken(ctx context.Context, id uuid.UUID, email string) (token string, err error) {
defer mon.Task()(&ctx)(&err)
//TODO: activation token should differ from auth token
claims := &consoleauth.Claims{
ID: id,
Email: email,
Expiration: time.Now().Add(time.Hour * 24),
}
return s.createToken(claims)
}
// GeneratePasswordRecoveryToken - is a method for generating password recovery token
func (s *Service) GeneratePasswordRecoveryToken(ctx context.Context, id uuid.UUID) (token string, err error) {
defer mon.Task()(&ctx)(&err)
resetPasswordToken, err := s.store.ResetPasswordTokens().GetByOwnerID(ctx, id)
if err == nil {
err := s.store.ResetPasswordTokens().Delete(ctx, resetPasswordToken.Secret)
if err != nil {
return "", err
}
}
resetPasswordToken, err = s.store.ResetPasswordTokens().Create(ctx, id)
if err != nil {
return "", err
}
return resetPasswordToken.Secret.String(), nil
}
// ActivateAccount - is a method for activating user account after registration
func (s *Service) ActivateAccount(ctx context.Context, activationToken string) (err error) {
defer mon.Task()(&ctx)(&err)
token, err := consoleauth.FromBase64URLString(activationToken)
if err != nil {
return errs.New(internalErrMsg)
}
claims, err := s.authenticate(token)
if err != nil {
return
}
_, err = s.store.Users().GetByEmail(ctx, normalizeEmail(claims.Email))
if err == nil {
return errs.New(emailUsedErrMsg)
}
user, err := s.store.Users().Get(ctx, claims.ID)
if err != nil {
return errs.New(internalErrMsg)
}
now := time.Now()
if user.Status != Inactive {
return errs.New("account is already active")
}
if now.After(user.CreatedAt.Add(tokenExpirationTime)) {
return errs.New(activationTokenIsExpiredErrMsg)
}
user.Status = Active
err = s.store.Users().Update(ctx, user)
if err != nil {
return errs.New(internalErrMsg)
}
return nil
}
// ResetPassword - is a method for reseting user password
func (s *Service) ResetPassword(ctx context.Context, resetPasswordToken, password string) (err error) {
defer mon.Task()(&ctx)(&err)
secret, err := ResetPasswordSecretFromBase64(resetPasswordToken)
if err != nil {
return
}
token, err := s.store.ResetPasswordTokens().GetBySecret(ctx, secret)
if err != nil {
return
}
user, err := s.store.Users().Get(ctx, *token.OwnerID)
if err != nil {
return
}
if err := validatePassword(password); err != nil {
return err
}
if time.Since(token.CreatedAt) > tokenExpirationTime {
return errs.New(passwordRecoveryTokenIsExpiredErrMsg)
}
hash, err := bcrypt.GenerateFromPassword([]byte(password), s.passwordCost)
if err != nil {
return err
}
user.PasswordHash = hash
err = s.store.Users().Update(ctx, user)
if err != nil {
return err
}
return s.store.ResetPasswordTokens().Delete(ctx, token.Secret)
}
// RevokeResetPasswordToken - is a method to revoke reset password token
func (s *Service) RevokeResetPasswordToken(ctx context.Context, resetPasswordToken string) (err error) {
defer mon.Task()(&ctx)(&err)
secret, err := ResetPasswordSecretFromBase64(resetPasswordToken)
if err != nil {
return
}
return s.store.ResetPasswordTokens().Delete(ctx, secret)
}
// Token authenticates User by credentials and returns auth token
func (s *Service) Token(ctx context.Context, email, password string) (token string, err error) {
defer mon.Task()(&ctx)(&err)
email = normalizeEmail(email)
user, err := s.store.Users().GetByEmail(ctx, email)
if err != nil {
return "", errs.New(credentialsErrMsg)
}
err = bcrypt.CompareHashAndPassword(user.PasswordHash, []byte(password))
if err != nil {
return "", ErrUnauthorized.New(credentialsErrMsg)
}
claims := consoleauth.Claims{
ID: user.ID,
Expiration: time.Now().Add(tokenExpirationTime),
}
token, err = s.createToken(&claims)
if err != nil {
return "", err
}
return token, nil
}
// GetUser returns User by id
func (s *Service) GetUser(ctx context.Context, id uuid.UUID) (u *User, err error) {
defer mon.Task()(&ctx)(&err)
user, err := s.store.Users().Get(ctx, id)
if err != nil {
return nil, errs.New(internalErrMsg)
}
return user, nil
}
// GetUserByEmail returns User by email
func (s *Service) GetUserByEmail(ctx context.Context, email string) (u *User, err error) {
defer mon.Task()(&ctx)(&err)
return s.store.Users().GetByEmail(ctx, email)
}
// UpdateAccount updates User
func (s *Service) UpdateAccount(ctx context.Context, info UserInfo) (err error) {
defer mon.Task()(&ctx)(&err)
auth, err := GetAuth(ctx)
if err != nil {
return err
}
if err = info.IsValid(); err != nil {
return err
}
err = s.store.Users().Update(ctx, &User{
ID: auth.User.ID,
FullName: info.FullName,
ShortName: info.ShortName,
Email: auth.User.Email,
PasswordHash: nil,
Status: auth.User.Status,
})
if err != nil {
return errs.New(internalErrMsg)
}
return nil
}
// ChangePassword updates password for a given user
func (s *Service) ChangePassword(ctx context.Context, pass, newPass string) (err error) {
defer mon.Task()(&ctx)(&err)
auth, err := GetAuth(ctx)
if err != nil {
return err
}
err = bcrypt.CompareHashAndPassword(auth.User.PasswordHash, []byte(pass))
if err != nil {
return errs.New(oldPassIncorrectErrMsg)
}
if err := validatePassword(newPass); err != nil {
return err
}
hash, err := bcrypt.GenerateFromPassword([]byte(newPass), s.passwordCost)
if err != nil {
return errs.New(internalErrMsg)
}
auth.User.PasswordHash = hash
err = s.store.Users().Update(ctx, &auth.User)
if err != nil {
return errs.New(internalErrMsg)
}
return nil
}
// DeleteAccount deletes User
func (s *Service) DeleteAccount(ctx context.Context, password string) (err error) {
defer mon.Task()(&ctx)(&err)
auth, err := GetAuth(ctx)
if err != nil {
return err
}
err = bcrypt.CompareHashAndPassword(auth.User.PasswordHash, []byte(password))
if err != nil {
return ErrUnauthorized.New(oldPassIncorrectErrMsg)
}
err = s.store.Users().Delete(ctx, auth.User.ID)
if err != nil {
return errs.New(internalErrMsg)
}
return nil
}
// GetProject is a method for querying project by id
func (s *Service) GetProject(ctx context.Context, projectID uuid.UUID) (p *Project, err error) {
defer mon.Task()(&ctx)(&err)
_, err = GetAuth(ctx)
if err != nil {
return nil, err
}
p, err = s.store.Projects().Get(ctx, projectID)
if err != nil {
return nil, errs.New(internalErrMsg)
}
return
}
// GetUsersProjects is a method for querying all projects
func (s *Service) GetUsersProjects(ctx context.Context) (ps []Project, err error) {
defer mon.Task()(&ctx)(&err)
auth, err := GetAuth(ctx)
if err != nil {
return nil, err
}
ps, err = s.store.Projects().GetByUserID(ctx, auth.User.ID)
if err != nil {
return nil, errs.New(internalErrMsg)
}
return
}
// CreateProject is a method for creating new project
func (s *Service) CreateProject(ctx context.Context, projectInfo ProjectInfo) (p *Project, err error) {
defer mon.Task()(&ctx)(&err)
auth, err := GetAuth(ctx)
if err != nil {
return nil, err
}
// TODO: remove after vanguard release
err = s.checkProjectLimit(ctx, auth.User.ID)
if err != nil {
return
}
project := &Project{
Description: projectInfo.Description,
Name: projectInfo.Name,
}
transaction, err := s.store.BeginTx(ctx)
if err != nil {
return nil, errs.New(internalErrMsg)
}
defer func() {
if err != nil {
err = errs.Combine(err, transaction.Rollback())
return
}
err = transaction.Commit()
if err != nil {
err = errs.New(internalErrMsg)
}
}()
prj, err := transaction.Projects().Insert(ctx, project)
if err != nil {
return nil, errs.New(internalErrMsg)
}
_, err = transaction.ProjectMembers().Insert(ctx, auth.User.ID, prj.ID)
if err != nil {
return nil, errs.New(internalErrMsg)
}
return prj, nil
}
// DeleteProject is a method for deleting project by id
func (s *Service) DeleteProject(ctx context.Context, projectID uuid.UUID) (err error) {
defer mon.Task()(&ctx)(&err)
auth, err := GetAuth(ctx)
if err != nil {
return err
}
if _, err = s.isProjectMember(ctx, auth.User.ID, projectID); err != nil {
return ErrUnauthorized.Wrap(err)
}
err = s.store.Projects().Delete(ctx, projectID)
if err != nil {
return errs.New(internalErrMsg)
}
return nil
}
// UpdateProject is a method for updating project description by id
func (s *Service) UpdateProject(ctx context.Context, projectID uuid.UUID, description string) (p *Project, err error) {
defer mon.Task()(&ctx)(&err)
auth, err := GetAuth(ctx)
if err != nil {
return nil, err
}
isMember, err := s.isProjectMember(ctx, auth.User.ID, projectID)
if err != nil {
return nil, ErrUnauthorized.Wrap(err)
}
project := isMember.project
project.Description = description
err = s.store.Projects().Update(ctx, project)
if err != nil {
return nil, errs.New(internalErrMsg)
}
return project, nil
}
// AddProjectMembers adds users by email to given project
func (s *Service) AddProjectMembers(ctx context.Context, projectID uuid.UUID, emails []string) (users []*User, err error) {
defer mon.Task()(&ctx)(&err)
auth, err := GetAuth(ctx)
if err != nil {
return nil, err
}
if _, err = s.isProjectMember(ctx, auth.User.ID, projectID); err != nil {
return nil, ErrUnauthorized.Wrap(err)
}
var userErr errs.Group
// collect user querying errors
for _, email := range emails {
user, err := s.store.Users().GetByEmail(ctx, email)
if err != nil {
userErr.Add(err)
continue
}
users = append(users, user)
}
if err = userErr.Err(); err != nil {
return nil, errs.New(teamMemberDoesNotExistErrMsg)
}
// add project members in transaction scope
tx, err := s.store.BeginTx(ctx)
if err != nil {
return nil, errs.New(internalErrMsg)
}
defer func() {
if err != nil {
err = errs.Combine(err, tx.Rollback())
return
}
err = tx.Commit()
}()
for _, user := range users {
_, err = tx.ProjectMembers().Insert(ctx, user.ID, projectID)
if err != nil {
return nil, errs.New(internalErrMsg)
}
}
return users, nil
}
// DeleteProjectMembers removes users by email from given project
func (s *Service) DeleteProjectMembers(ctx context.Context, projectID uuid.UUID, emails []string) (err error) {
defer mon.Task()(&ctx)(&err)
auth, err := GetAuth(ctx)
if err != nil {
return err
}
if _, err = s.isProjectMember(ctx, auth.User.ID, projectID); err != nil {
return ErrUnauthorized.Wrap(err)
}
var userIDs []uuid.UUID
var userErr errs.Group
// collect user querying errors
for _, email := range emails {
user, err := s.store.Users().GetByEmail(ctx, email)
if err != nil {
userErr.Add(err)
continue
}
userIDs = append(userIDs, user.ID)
}
if err = userErr.Err(); err != nil {
return errs.New(teamMemberDoesNotExistErrMsg)
}
// delete project members in transaction scope
tx, err := s.store.BeginTx(ctx)
if err != nil {
return err
}
defer func() {
if err != nil {
err = errs.Combine(err, tx.Rollback())
return
}
err = tx.Commit()
}()
for _, uID := range userIDs {
err = tx.ProjectMembers().Delete(ctx, uID, projectID)
if err != nil {
return errs.New(internalErrMsg)
}
}
return nil
}
// GetProjectMembers returns ProjectMembers for given Project
func (s *Service) GetProjectMembers(ctx context.Context, projectID uuid.UUID, pagination Pagination) (pm []ProjectMember, err error) {
defer mon.Task()(&ctx)(&err)
auth, err := GetAuth(ctx)
if err != nil {
return nil, err
}
_, err = s.isProjectMember(ctx, auth.User.ID, projectID)
if err != nil {
return nil, ErrUnauthorized.Wrap(err)
}
if pagination.Limit > maxLimit {
pagination.Limit = maxLimit
}
pm, err = s.store.ProjectMembers().GetByProjectID(ctx, projectID, pagination)
if err != nil {
return nil, errs.New(internalErrMsg)
}
return
}
// CreateAPIKey creates new api key
func (s *Service) CreateAPIKey(ctx context.Context, projectID uuid.UUID, name string) (*APIKeyInfo, *APIKey, error) {
var err error
defer mon.Task()(&ctx)(&err)
auth, err := GetAuth(ctx)
if err != nil {
return nil, nil, err
}
_, err = s.isProjectMember(ctx, auth.User.ID, projectID)
if err != nil {
return nil, nil, ErrUnauthorized.Wrap(err)
}
key, err := CreateAPIKey()
if err != nil {
return nil, nil, err
}
info, err := s.store.APIKeys().Create(ctx, *key, APIKeyInfo{
Name: name,
ProjectID: projectID,
})
if err != nil {
return nil, nil, errs.New(internalErrMsg)
}
return info, key, nil
}
// GetAPIKeyInfo retrieves api key by id
func (s *Service) GetAPIKeyInfo(ctx context.Context, id uuid.UUID) (*APIKeyInfo, error) {
var err error
defer mon.Task()(&ctx)(&err)
auth, err := GetAuth(ctx)
if err != nil {
return nil, err
}
key, err := s.store.APIKeys().Get(ctx, id)
if err != nil {
return nil, errs.New(internalErrMsg)
}
_, err = s.isProjectMember(ctx, auth.User.ID, key.ProjectID)
if err != nil {
return nil, ErrUnauthorized.Wrap(err)
}
return key, nil
}
// DeleteAPIKeys deletes api key by id
func (s *Service) DeleteAPIKeys(ctx context.Context, ids []uuid.UUID) (err error) {
defer mon.Task()(&ctx)(&err)
auth, err := GetAuth(ctx)
if err != nil {
return err
}
var keysErr errs.Group
for _, keyID := range ids {
key, err := s.store.APIKeys().Get(ctx, keyID)
if err != nil {
keysErr.Add(err)
continue
}
_, err = s.isProjectMember(ctx, auth.User.ID, key.ProjectID)
if err != nil {
keysErr.Add(ErrUnauthorized.Wrap(err))
continue
}
}
if err = keysErr.Err(); err != nil {
return errs.New(internalErrMsg)
}
tx, err := s.store.BeginTx(ctx)
if err != nil {
return errs.New(internalErrMsg)
}
defer func() {
if err != nil {
err = errs.Combine(err, tx.Rollback())
return
}
err = tx.Commit()
}()
for _, keyToDeleteID := range ids {
err = tx.APIKeys().Delete(ctx, keyToDeleteID)
if err != nil {
return errs.New(internalErrMsg)
}
}
return nil
}
// GetAPIKeysInfoByProjectID retrieves all api keys for a given project
func (s *Service) GetAPIKeysInfoByProjectID(ctx context.Context, projectID uuid.UUID) (info []APIKeyInfo, err error) {
defer mon.Task()(&ctx)(&err)
auth, err := GetAuth(ctx)
if err != nil {
return nil, err
}
_, err = s.isProjectMember(ctx, auth.User.ID, projectID)
if err != nil {
return nil, ErrUnauthorized.Wrap(err)
}
info, err = s.store.APIKeys().GetByProjectID(ctx, projectID)
if err != nil {
return nil, errs.New(internalErrMsg)
}
return info, nil
}
// GetProjectUsage retrieves project usage for a given period
func (s *Service) GetProjectUsage(ctx context.Context, projectID uuid.UUID, since, before time.Time) (*ProjectUsage, error) {
var err error
defer mon.Task()(&ctx)(&err)
auth, err := GetAuth(ctx)
if err != nil {
return nil, err
}
_, err = s.isProjectMember(ctx, auth.User.ID, projectID)
if err != nil {
return nil, err
}
projectUsage, err := s.store.UsageRollups().GetProjectTotal(ctx, projectID, since, before)
if err != nil {
return nil, errs.New(internalErrMsg)
}
return projectUsage, nil
}
// GetBucketTotals retrieves paged bucket total usages since project creation
func (s *Service) GetBucketTotals(ctx context.Context, projectID uuid.UUID, cursor BucketUsageCursor, before time.Time) (*BucketUsagePage, error) {
var err error
defer mon.Task()(&ctx)(&err)
auth, err := GetAuth(ctx)
if err != nil {
return nil, err
}
isMember, err := s.isProjectMember(ctx, auth.User.ID, projectID)
if err != nil {
return nil, err
}
return s.store.UsageRollups().GetBucketTotals(ctx, projectID, cursor, isMember.project.CreatedAt, before)
}
// GetBucketUsageRollups retrieves summed usage rollups for every bucket of particular project for a given period
func (s *Service) GetBucketUsageRollups(ctx context.Context, projectID uuid.UUID, since, before time.Time) ([]BucketUsageRollup, error) {
var err error
defer mon.Task()(&ctx)(&err)
auth, err := GetAuth(ctx)
if err != nil {
return nil, err
}
_, err = s.isProjectMember(ctx, auth.User.ID, projectID)
if err != nil {
return nil, err
}
return s.store.UsageRollups().GetBucketUsageRollups(ctx, projectID, since, before)
}
// Authorize validates token from context and returns authorized Authorization
func (s *Service) Authorize(ctx context.Context) (a Authorization, err error) {
defer mon.Task()(&ctx)(&err)
tokenS, ok := auth.GetAPIKey(ctx)
if !ok {
return Authorization{}, ErrUnauthorized.New("no api key was provided")
}
token, err := consoleauth.FromBase64URLString(string(tokenS))
if err != nil {
return Authorization{}, ErrUnauthorized.Wrap(err)
}
claims, err := s.authenticate(token)
if err != nil {
return Authorization{}, ErrUnauthorized.Wrap(err)
}
user, err := s.authorize(ctx, claims)
if err != nil {
return Authorization{}, ErrUnauthorized.Wrap(err)
}
return Authorization{
User: *user,
Claims: *claims,
}, nil
}
// checkProjectLimit is used to check if user is able to create a new project
// TODO: remove after vanguard release
func (s *Service) checkProjectLimit(ctx context.Context, userID uuid.UUID) error {
registrationToken, err := s.store.RegistrationTokens().GetByOwnerID(ctx, userID)
if err != nil {
return err
}
projects, err := s.GetUsersProjects(ctx)
if err != nil {
return errs.New(internalErrMsg)
}
if len(projects) >= registrationToken.ProjectLimit {
return errs.New(projLimitVanguardErrMsg)
}
return nil
}
// CreateRegToken creates new registration token. Needed for testing
// TODO: remove after vanguard release
func (s *Service) CreateRegToken(ctx context.Context, projLimit int) (*RegistrationToken, error) {
return s.store.RegistrationTokens().Create(ctx, projLimit)
}
// createToken creates string representation
func (s *Service) createToken(claims *consoleauth.Claims) (string, error) {
json, err := claims.JSON()
if err != nil {
return "", errs.New(internalErrMsg)
}
token := consoleauth.Token{Payload: json}
err = signToken(&token, s.Signer)
if err != nil {
return "", errs.New(internalErrMsg)
}
return token.String(), nil
}
// authenticate validates token signature and returns authenticated *satelliteauth.Authorization
func (s *Service) authenticate(token consoleauth.Token) (*consoleauth.Claims, error) {
signature := token.Signature
err := signToken(&token, s.Signer)
if err != nil {
return nil, errs.New(internalErrMsg)
}
if subtle.ConstantTimeCompare(signature, token.Signature) != 1 {
return nil, errs.New("incorrect signature")
}
claims, err := consoleauth.FromJSON(token.Payload)
if err != nil {
return nil, errs.New(internalErrMsg)
}
return claims, nil
}
// authorize checks claims and returns authorized User
func (s *Service) authorize(ctx context.Context, claims *consoleauth.Claims) (*User, error) {
if !claims.Expiration.IsZero() && claims.Expiration.Before(time.Now()) {
return nil, errs.New("token is outdated")
}
user, err := s.store.Users().Get(ctx, claims.ID)
if err != nil {
return nil, errs.New("authorization failed. no user with id: %s", claims.ID.String())
}
return user, nil
}
// isProjectMember is return type of isProjectMember service method
type isProjectMember struct {
project *Project
membership *ProjectMember
}
// ErrNoMembership is error type of not belonging to a specific project
var ErrNoMembership = errs.Class("no membership error")
// isProjectMember checks if the user is a member of given project
func (s *Service) isProjectMember(ctx context.Context, userID uuid.UUID, projectID uuid.UUID) (result isProjectMember, err error) {
project, err := s.store.Projects().Get(ctx, projectID)
if err != nil {
return result, errs.New(internalErrMsg)
}
memberships, err := s.store.ProjectMembers().GetByMemberID(ctx, userID)
if err != nil {
return result, errs.New(internalErrMsg)
}
for _, membership := range memberships {
if membership.ProjectID == projectID {
result.membership = &membership
result.project = project
return
}
}
return isProjectMember{}, ErrNoMembership.New(unauthorizedErrMsg)
}