Move some files into models' sub packages (#20262)

* Move some files into models' sub packages

* Move functions

* merge main branch

* Fix check

* fix check

* Fix some tests

* Fix lint

* Fix lint

* Revert lint changes

* Fix error comments

* Fix lint

Co-authored-by: 6543 <6543@obermui.de>

6 files changed, 422 insertions, 59 deletions

diff --git a/models/auth/main_test.go b/models/auth/main_test.go
index ccbdd4e81c..5d52e963b8 100644
--- a/models/auth/main_test.go
+++ b/models/auth/main_test.go
@@ -2,24 +2,22 @@
 // Use of this source code is governed by a MIT-style
 // license that can be found in the LICENSE file.
 
-package auth
+package auth_test
 
 import (
 	"path/filepath"
 	"testing"
 
 	"code.gitea.io/gitea/models/unittest"
+
+	_ "code.gitea.io/gitea/models"
+	_ "code.gitea.io/gitea/models/activities"
+	_ "code.gitea.io/gitea/models/auth"
+	_ "code.gitea.io/gitea/models/perm/access"
 )
 
 func TestMain(m *testing.M) {
 	unittest.MainTest(m, &unittest.TestOptions{
 		GiteaRootPath: filepath.Join("..", ".."),
-		FixtureFiles: []string{
-			"login_source.yml",
-			"oauth2_application.yml",
-			"oauth2_authorization_code.yml",
-			"oauth2_grant.yml",
-			"webauthn_credential.yml",
-		},
 	})
 }
diff --git a/models/auth/oauth2_test.go b/models/auth/oauth2_test.go
index 2a74f39998..3b2ba8c8f1 100644
--- a/models/auth/oauth2_test.go
+++ b/models/auth/oauth2_test.go
@@ -2,11 +2,12 @@
 // Use of this source code is governed by a MIT-style
 // license that can be found in the LICENSE file.
 
-package auth
+package auth_test
 
 import (
 	"testing"
 
+	auth_model "code.gitea.io/gitea/models/auth"
 	"code.gitea.io/gitea/models/db"
 	"code.gitea.io/gitea/models/unittest"
 
@@ -17,23 +18,23 @@ import (
 
 func TestOAuth2Application_GenerateClientSecret(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
-	app := unittest.AssertExistsAndLoadBean(t, &OAuth2Application{ID: 1})
+	app := unittest.AssertExistsAndLoadBean(t, &auth_model.OAuth2Application{ID: 1})
 	secret, err := app.GenerateClientSecret()
 	assert.NoError(t, err)
 	assert.True(t, len(secret) > 0)
-	unittest.AssertExistsAndLoadBean(t, &OAuth2Application{ID: 1, ClientSecret: app.ClientSecret})
+	unittest.AssertExistsAndLoadBean(t, &auth_model.OAuth2Application{ID: 1, ClientSecret: app.ClientSecret})
 }
 
 func BenchmarkOAuth2Application_GenerateClientSecret(b *testing.B) {
 	assert.NoError(b, unittest.PrepareTestDatabase())
-	app := unittest.AssertExistsAndLoadBean(b, &OAuth2Application{ID: 1})
+	app := unittest.AssertExistsAndLoadBean(b, &auth_model.OAuth2Application{ID: 1})
 	for i := 0; i < b.N; i++ {
 		_, _ = app.GenerateClientSecret()
 	}
 }
 
 func TestOAuth2Application_ContainsRedirectURI(t *testing.T) {
-	app := &OAuth2Application{
+	app := &auth_model.OAuth2Application{
 		RedirectURIs: []string{"a", "b", "c"},
 	}
 	assert.True(t, app.ContainsRedirectURI("a"))
@@ -44,7 +45,7 @@ func TestOAuth2Application_ContainsRedirectURI(t *testing.T) {
 
 func TestOAuth2Application_ValidateClientSecret(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
-	app := unittest.AssertExistsAndLoadBean(t, &OAuth2Application{ID: 1})
+	app := unittest.AssertExistsAndLoadBean(t, &auth_model.OAuth2Application{ID: 1})
 	secret, err := app.GenerateClientSecret()
 	assert.NoError(t, err)
 	assert.True(t, app.ValidateClientSecret([]byte(secret)))
@@ -53,31 +54,31 @@ func TestOAuth2Application_ValidateClientSecret(t *testing.T) {
 
 func TestGetOAuth2ApplicationByClientID(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
-	app, err := GetOAuth2ApplicationByClientID(db.DefaultContext, "da7da3ba-9a13-4167-856f-3899de0b0138")
+	app, err := auth_model.GetOAuth2ApplicationByClientID(db.DefaultContext, "da7da3ba-9a13-4167-856f-3899de0b0138")
 	assert.NoError(t, err)
 	assert.Equal(t, "da7da3ba-9a13-4167-856f-3899de0b0138", app.ClientID)
 
-	app, err = GetOAuth2ApplicationByClientID(db.DefaultContext, "invalid client id")
+	app, err = auth_model.GetOAuth2ApplicationByClientID(db.DefaultContext, "invalid client id")
 	assert.Error(t, err)
 	assert.Nil(t, app)
 }
 
 func TestCreateOAuth2Application(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
-	app, err := CreateOAuth2Application(db.DefaultContext, CreateOAuth2ApplicationOptions{Name: "newapp", UserID: 1})
+	app, err := auth_model.CreateOAuth2Application(db.DefaultContext, auth_model.CreateOAuth2ApplicationOptions{Name: "newapp", UserID: 1})
 	assert.NoError(t, err)
 	assert.Equal(t, "newapp", app.Name)
 	assert.Len(t, app.ClientID, 36)
-	unittest.AssertExistsAndLoadBean(t, &OAuth2Application{Name: "newapp"})
+	unittest.AssertExistsAndLoadBean(t, &auth_model.OAuth2Application{Name: "newapp"})
 }
 
 func TestOAuth2Application_TableName(t *testing.T) {
-	assert.Equal(t, "oauth2_application", new(OAuth2Application).TableName())
+	assert.Equal(t, "oauth2_application", new(auth_model.OAuth2Application).TableName())
 }
 
 func TestOAuth2Application_GetGrantByUserID(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
-	app := unittest.AssertExistsAndLoadBean(t, &OAuth2Application{ID: 1})
+	app := unittest.AssertExistsAndLoadBean(t, &auth_model.OAuth2Application{ID: 1})
 	grant, err := app.GetGrantByUserID(db.DefaultContext, 1)
 	assert.NoError(t, err)
 	assert.Equal(t, int64(1), grant.UserID)
@@ -89,7 +90,7 @@ func TestOAuth2Application_GetGrantByUserID(t *testing.T) {
 
 func TestOAuth2Application_CreateGrant(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
-	app := unittest.AssertExistsAndLoadBean(t, &OAuth2Application{ID: 1})
+	app := unittest.AssertExistsAndLoadBean(t, &auth_model.OAuth2Application{ID: 1})
 	grant, err := app.CreateGrant(db.DefaultContext, 2, "")
 	assert.NoError(t, err)
 	assert.NotNil(t, grant)
@@ -102,26 +103,26 @@ func TestOAuth2Application_CreateGrant(t *testing.T) {
 
 func TestGetOAuth2GrantByID(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
-	grant, err := GetOAuth2GrantByID(db.DefaultContext, 1)
+	grant, err := auth_model.GetOAuth2GrantByID(db.DefaultContext, 1)
 	assert.NoError(t, err)
 	assert.Equal(t, int64(1), grant.ID)
 
-	grant, err = GetOAuth2GrantByID(db.DefaultContext, 34923458)
+	grant, err = auth_model.GetOAuth2GrantByID(db.DefaultContext, 34923458)
 	assert.NoError(t, err)
 	assert.Nil(t, grant)
 }
 
 func TestOAuth2Grant_IncreaseCounter(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
-	grant := unittest.AssertExistsAndLoadBean(t, &OAuth2Grant{ID: 1, Counter: 1})
+	grant := unittest.AssertExistsAndLoadBean(t, &auth_model.OAuth2Grant{ID: 1, Counter: 1})
 	assert.NoError(t, grant.IncreaseCounter(db.DefaultContext))
 	assert.Equal(t, int64(2), grant.Counter)
-	unittest.AssertExistsAndLoadBean(t, &OAuth2Grant{ID: 1, Counter: 2})
+	unittest.AssertExistsAndLoadBean(t, &auth_model.OAuth2Grant{ID: 1, Counter: 2})
 }
 
 func TestOAuth2Grant_ScopeContains(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
-	grant := unittest.AssertExistsAndLoadBean(t, &OAuth2Grant{ID: 1, Scope: "openid profile"})
+	grant := unittest.AssertExistsAndLoadBean(t, &auth_model.OAuth2Grant{ID: 1, Scope: "openid profile"})
 	assert.True(t, grant.ScopeContains("openid"))
 	assert.True(t, grant.ScopeContains("profile"))
 	assert.False(t, grant.ScopeContains("profil"))
@@ -130,7 +131,7 @@ func TestOAuth2Grant_ScopeContains(t *testing.T) {
 
 func TestOAuth2Grant_GenerateNewAuthorizationCode(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
-	grant := unittest.AssertExistsAndLoadBean(t, &OAuth2Grant{ID: 1})
+	grant := unittest.AssertExistsAndLoadBean(t, &auth_model.OAuth2Grant{ID: 1})
 	code, err := grant.GenerateNewAuthorizationCode(db.DefaultContext, "https://example2.com/callback", "CjvyTLSdR47G5zYenDA-eDWW4lRrO8yvjcWwbD_deOg", "S256")
 	assert.NoError(t, err)
 	assert.NotNil(t, code)
@@ -138,46 +139,46 @@ func TestOAuth2Grant_GenerateNewAuthorizationCode(t *testing.T) {
 }
 
 func TestOAuth2Grant_TableName(t *testing.T) {
-	assert.Equal(t, "oauth2_grant", new(OAuth2Grant).TableName())
+	assert.Equal(t, "oauth2_grant", new(auth_model.OAuth2Grant).TableName())
 }
 
 func TestGetOAuth2GrantsByUserID(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
-	result, err := GetOAuth2GrantsByUserID(db.DefaultContext, 1)
+	result, err := auth_model.GetOAuth2GrantsByUserID(db.DefaultContext, 1)
 	assert.NoError(t, err)
 	assert.Len(t, result, 1)
 	assert.Equal(t, int64(1), result[0].ID)
 	assert.Equal(t, result[0].ApplicationID, result[0].Application.ID)
 
-	result, err = GetOAuth2GrantsByUserID(db.DefaultContext, 34134)
+	result, err = auth_model.GetOAuth2GrantsByUserID(db.DefaultContext, 34134)
 	assert.NoError(t, err)
 	assert.Empty(t, result)
 }
 
 func TestRevokeOAuth2Grant(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
-	assert.NoError(t, RevokeOAuth2Grant(db.DefaultContext, 1, 1))
-	unittest.AssertNotExistsBean(t, &OAuth2Grant{ID: 1, UserID: 1})
+	assert.NoError(t, auth_model.RevokeOAuth2Grant(db.DefaultContext, 1, 1))
+	unittest.AssertNotExistsBean(t, &auth_model.OAuth2Grant{ID: 1, UserID: 1})
 }
 
 //////////////////// Authorization Code
 
 func TestGetOAuth2AuthorizationByCode(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
-	code, err := GetOAuth2AuthorizationByCode(db.DefaultContext, "authcode")
+	code, err := auth_model.GetOAuth2AuthorizationByCode(db.DefaultContext, "authcode")
 	assert.NoError(t, err)
 	assert.NotNil(t, code)
 	assert.Equal(t, "authcode", code.Code)
 	assert.Equal(t, int64(1), code.ID)
 
-	code, err = GetOAuth2AuthorizationByCode(db.DefaultContext, "does not exist")
+	code, err = auth_model.GetOAuth2AuthorizationByCode(db.DefaultContext, "does not exist")
 	assert.NoError(t, err)
 	assert.Nil(t, code)
 }
 
 func TestOAuth2AuthorizationCode_ValidateCodeChallenge(t *testing.T) {
 	// test plain
-	code := &OAuth2AuthorizationCode{
+	code := &auth_model.OAuth2AuthorizationCode{
 		CodeChallengeMethod: "plain",
 		CodeChallenge:       "test123",
 	}
@@ -185,7 +186,7 @@ func TestOAuth2AuthorizationCode_ValidateCodeChallenge(t *testing.T) {
 	assert.False(t, code.ValidateCodeChallenge("ierwgjoergjio"))
 
 	// test S256
-	code = &OAuth2AuthorizationCode{
+	code = &auth_model.OAuth2AuthorizationCode{
 		CodeChallengeMethod: "S256",
 		CodeChallenge:       "CjvyTLSdR47G5zYenDA-eDWW4lRrO8yvjcWwbD_deOg",
 	}
@@ -193,14 +194,14 @@ func TestOAuth2AuthorizationCode_ValidateCodeChallenge(t *testing.T) {
 	assert.False(t, code.ValidateCodeChallenge("wiogjerogorewngoenrgoiuenorg"))
 
 	// test unknown
-	code = &OAuth2AuthorizationCode{
+	code = &auth_model.OAuth2AuthorizationCode{
 		CodeChallengeMethod: "monkey",
 		CodeChallenge:       "foiwgjioriogeiogjerger",
 	}
 	assert.False(t, code.ValidateCodeChallenge("foiwgjioriogeiogjerger"))
 
 	// test no code challenge
-	code = &OAuth2AuthorizationCode{
+	code = &auth_model.OAuth2AuthorizationCode{
 		CodeChallengeMethod: "",
 		CodeChallenge:       "foierjiogerogerg",
 	}
@@ -208,7 +209,7 @@ func TestOAuth2AuthorizationCode_ValidateCodeChallenge(t *testing.T) {
 }
 
 func TestOAuth2AuthorizationCode_GenerateRedirectURI(t *testing.T) {
-	code := &OAuth2AuthorizationCode{
+	code := &auth_model.OAuth2AuthorizationCode{
 		RedirectURI: "https://example.com/callback",
 		Code:        "thecode",
 	}
@@ -224,11 +225,11 @@ func TestOAuth2AuthorizationCode_GenerateRedirectURI(t *testing.T) {
 
 func TestOAuth2AuthorizationCode_Invalidate(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
-	code := unittest.AssertExistsAndLoadBean(t, &OAuth2AuthorizationCode{Code: "authcode"})
+	code := unittest.AssertExistsAndLoadBean(t, &auth_model.OAuth2AuthorizationCode{Code: "authcode"})
 	assert.NoError(t, code.Invalidate(db.DefaultContext))
-	unittest.AssertNotExistsBean(t, &OAuth2AuthorizationCode{Code: "authcode"})
+	unittest.AssertNotExistsBean(t, &auth_model.OAuth2AuthorizationCode{Code: "authcode"})
 }
 
 func TestOAuth2AuthorizationCode_TableName(t *testing.T) {
-	assert.Equal(t, "oauth2_authorization_code", new(OAuth2AuthorizationCode).TableName())
+	assert.Equal(t, "oauth2_authorization_code", new(auth_model.OAuth2AuthorizationCode).TableName())
 }
diff --git a/models/auth/source_test.go b/models/auth/source_test.go
index 6a8e286910..67e96ee19e 100644
--- a/models/auth/source_test.go
+++ b/models/auth/source_test.go
@@ -2,12 +2,13 @@
 // Use of this source code is governed by a MIT-style
 // license that can be found in the LICENSE file.
 
-package auth
+package auth_test
 
 import (
 	"strings"
 	"testing"
 
+	auth_model "code.gitea.io/gitea/models/auth"
 	"code.gitea.io/gitea/models/db"
 	"code.gitea.io/gitea/models/unittest"
 	"code.gitea.io/gitea/modules/json"
@@ -37,13 +38,13 @@ func (source *TestSource) ToDB() ([]byte, error) {
 func TestDumpAuthSource(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 
-	authSourceSchema, err := db.TableInfo(new(Source))
+	authSourceSchema, err := db.TableInfo(new(auth_model.Source))
 	assert.NoError(t, err)
 
-	RegisterTypeConfig(OAuth2, new(TestSource))
+	auth_model.RegisterTypeConfig(auth_model.OAuth2, new(TestSource))
 
-	CreateSource(&Source{
-		Type:     OAuth2,
+	auth_model.CreateSource(&auth_model.Source{
+		Type:     auth_model.OAuth2,
 		Name:     "TestSource",
 		IsActive: false,
 		Cfg: &TestSource{
diff --git a/models/auth/token.go b/models/auth/token.go
new file mode 100644
index 0000000000..01654f2901
--- /dev/null
+++ b/models/auth/token.go
@@ -0,0 +1,230 @@
+// Copyright 2014 The Gogs Authors. All rights reserved.
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package auth
+
+import (
+	"crypto/subtle"
+	"fmt"
+	"time"
+
+	"code.gitea.io/gitea/models/db"
+	"code.gitea.io/gitea/modules/base"
+	"code.gitea.io/gitea/modules/setting"
+	"code.gitea.io/gitea/modules/timeutil"
+	"code.gitea.io/gitea/modules/util"
+
+	gouuid "github.com/google/uuid"
+	lru "github.com/hashicorp/golang-lru"
+)
+
+// ErrAccessTokenNotExist represents a "AccessTokenNotExist" kind of error.
+type ErrAccessTokenNotExist struct {
+	Token string
+}
+
+// IsErrAccessTokenNotExist checks if an error is a ErrAccessTokenNotExist.
+func IsErrAccessTokenNotExist(err error) bool {
+	_, ok := err.(ErrAccessTokenNotExist)
+	return ok
+}
+
+func (err ErrAccessTokenNotExist) Error() string {
+	return fmt.Sprintf("access token does not exist [sha: %s]", err.Token)
+}
+
+// ErrAccessTokenEmpty represents a "AccessTokenEmpty" kind of error.
+type ErrAccessTokenEmpty struct{}
+
+// IsErrAccessTokenEmpty checks if an error is a ErrAccessTokenEmpty.
+func IsErrAccessTokenEmpty(err error) bool {
+	_, ok := err.(ErrAccessTokenEmpty)
+	return ok
+}
+
+func (err ErrAccessTokenEmpty) Error() string {
+	return "access token is empty"
+}
+
+var successfulAccessTokenCache *lru.Cache
+
+// AccessToken represents a personal access token.
+type AccessToken struct {
+	ID             int64 `xorm:"pk autoincr"`
+	UID            int64 `xorm:"INDEX"`
+	Name           string
+	Token          string `xorm:"-"`
+	TokenHash      string `xorm:"UNIQUE"` // sha256 of token
+	TokenSalt      string
+	TokenLastEight string `xorm:"token_last_eight"`
+
+	CreatedUnix       timeutil.TimeStamp `xorm:"INDEX created"`
+	UpdatedUnix       timeutil.TimeStamp `xorm:"INDEX updated"`
+	HasRecentActivity bool               `xorm:"-"`
+	HasUsed           bool               `xorm:"-"`
+}
+
+// AfterLoad is invoked from XORM after setting the values of all fields of this object.
+func (t *AccessToken) AfterLoad() {
+	t.HasUsed = t.UpdatedUnix > t.CreatedUnix
+	t.HasRecentActivity = t.UpdatedUnix.AddDuration(7*24*time.Hour) > timeutil.TimeStampNow()
+}
+
+func init() {
+	db.RegisterModel(new(AccessToken), func() error {
+		if setting.SuccessfulTokensCacheSize > 0 {
+			var err error
+			successfulAccessTokenCache, err = lru.New(setting.SuccessfulTokensCacheSize)
+			if err != nil {
+				return fmt.Errorf("unable to allocate AccessToken cache: %v", err)
+			}
+		} else {
+			successfulAccessTokenCache = nil
+		}
+		return nil
+	})
+}
+
+// NewAccessToken creates new access token.
+func NewAccessToken(t *AccessToken) error {
+	salt, err := util.CryptoRandomString(10)
+	if err != nil {
+		return err
+	}
+	t.TokenSalt = salt
+	t.Token = base.EncodeSha1(gouuid.New().String())
+	t.TokenHash = HashToken(t.Token, t.TokenSalt)
+	t.TokenLastEight = t.Token[len(t.Token)-8:]
+	_, err = db.GetEngine(db.DefaultContext).Insert(t)
+	return err
+}
+
+func getAccessTokenIDFromCache(token string) int64 {
+	if successfulAccessTokenCache == nil {
+		return 0
+	}
+	tInterface, ok := successfulAccessTokenCache.Get(token)
+	if !ok {
+		return 0
+	}
+	t, ok := tInterface.(int64)
+	if !ok {
+		return 0
+	}
+	return t
+}
+
+// GetAccessTokenBySHA returns access token by given token value
+func GetAccessTokenBySHA(token string) (*AccessToken, error) {
+	if token == "" {
+		return nil, ErrAccessTokenEmpty{}
+	}
+	// A token is defined as being SHA1 sum these are 40 hexadecimal bytes long
+	if len(token) != 40 {
+		return nil, ErrAccessTokenNotExist{token}
+	}
+	for _, x := range []byte(token) {
+		if x < '0' || (x > '9' && x < 'a') || x > 'f' {
+			return nil, ErrAccessTokenNotExist{token}
+		}
+	}
+
+	lastEight := token[len(token)-8:]
+
+	if id := getAccessTokenIDFromCache(token); id > 0 {
+		token := &AccessToken{
+			TokenLastEight: lastEight,
+		}
+		// Re-get the token from the db in case it has been deleted in the intervening period
+		has, err := db.GetEngine(db.DefaultContext).ID(id).Get(token)
+		if err != nil {
+			return nil, err
+		}
+		if has {
+			return token, nil
+		}
+		successfulAccessTokenCache.Remove(token)
+	}
+
+	var tokens []AccessToken
+	err := db.GetEngine(db.DefaultContext).Table(&AccessToken{}).Where("token_last_eight = ?", lastEight).Find(&tokens)
+	if err != nil {
+		return nil, err
+	} else if len(tokens) == 0 {
+		return nil, ErrAccessTokenNotExist{token}
+	}
+
+	for _, t := range tokens {
+		tempHash := HashToken(token, t.TokenSalt)
+		if subtle.ConstantTimeCompare([]byte(t.TokenHash), []byte(tempHash)) == 1 {
+			if successfulAccessTokenCache != nil {
+				successfulAccessTokenCache.Add(token, t.ID)
+			}
+			return &t, nil
+		}
+	}
+	return nil, ErrAccessTokenNotExist{token}
+}
+
+// AccessTokenByNameExists checks if a token name has been used already by a user.
+func AccessTokenByNameExists(token *AccessToken) (bool, error) {
+	return db.GetEngine(db.DefaultContext).Table("access_token").Where("name = ?", token.Name).And("uid = ?", token.UID).Exist()
+}
+
+// ListAccessTokensOptions contain filter options
+type ListAccessTokensOptions struct {
+	db.ListOptions
+	Name   string
+	UserID int64
+}
+
+// ListAccessTokens returns a list of access tokens belongs to given user.
+func ListAccessTokens(opts ListAccessTokensOptions) ([]*AccessToken, error) {
+	sess := db.GetEngine(db.DefaultContext).Where("uid=?", opts.UserID)
+
+	if len(opts.Name) != 0 {
+		sess = sess.Where("name=?", opts.Name)
+	}
+
+	sess = sess.Desc("created_unix")
+
+	if opts.Page != 0 {
+		sess = db.SetSessionPagination(sess, &opts)
+
+		tokens := make([]*AccessToken, 0, opts.PageSize)
+		return tokens, sess.Find(&tokens)
+	}
+
+	tokens := make([]*AccessToken, 0, 5)
+	return tokens, sess.Find(&tokens)
+}
+
+// UpdateAccessToken updates information of access token.
+func UpdateAccessToken(t *AccessToken) error {
+	_, err := db.GetEngine(db.DefaultContext).ID(t.ID).AllCols().Update(t)
+	return err
+}
+
+// CountAccessTokens count access tokens belongs to given user by options
+func CountAccessTokens(opts ListAccessTokensOptions) (int64, error) {
+	sess := db.GetEngine(db.DefaultContext).Where("uid=?", opts.UserID)
+	if len(opts.Name) != 0 {
+		sess = sess.Where("name=?", opts.Name)
+	}
+	return sess.Count(&AccessToken{})
+}
+
+// DeleteAccessTokenByID deletes access token by given ID.
+func DeleteAccessTokenByID(id, userID int64) error {
+	cnt, err := db.GetEngine(db.DefaultContext).ID(id).Delete(&AccessToken{
+		UID: userID,
+	})
+	if err != nil {
+		return err
+	} else if cnt != 1 {
+		return ErrAccessTokenNotExist{}
+	}
+	return nil
+}
diff --git a/models/auth/token_test.go b/models/auth/token_test.go
new file mode 100644
index 0000000000..b27ff13406
--- /dev/null
+++ b/models/auth/token_test.go
@@ -0,0 +1,132 @@
+// Copyright 2016 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package auth_test
+
+import (
+	"testing"
+
+	auth_model "code.gitea.io/gitea/models/auth"
+	"code.gitea.io/gitea/models/unittest"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestNewAccessToken(t *testing.T) {
+	assert.NoError(t, unittest.PrepareTestDatabase())
+	token := &auth_model.AccessToken{
+		UID:  3,
+		Name: "Token C",
+	}
+	assert.NoError(t, auth_model.NewAccessToken(token))
+	unittest.AssertExistsAndLoadBean(t, token)
+
+	invalidToken := &auth_model.AccessToken{
+		ID:   token.ID, // duplicate
+		UID:  2,
+		Name: "Token F",
+	}
+	assert.Error(t, auth_model.NewAccessToken(invalidToken))
+}
+
+func TestAccessTokenByNameExists(t *testing.T) {
+	name := "Token Gitea"
+
+	assert.NoError(t, unittest.PrepareTestDatabase())
+	token := &auth_model.AccessToken{
+		UID:  3,
+		Name: name,
+	}
+
+	// Check to make sure it doesn't exists already
+	exist, err := auth_model.AccessTokenByNameExists(token)
+	assert.NoError(t, err)
+	assert.False(t, exist)
+
+	// Save it to the database
+	assert.NoError(t, auth_model.NewAccessToken(token))
+	unittest.AssertExistsAndLoadBean(t, token)
+
+	// This token must be found by name in the DB now
+	exist, err = auth_model.AccessTokenByNameExists(token)
+	assert.NoError(t, err)
+	assert.True(t, exist)
+
+	user4Token := &auth_model.AccessToken{
+		UID:  4,
+		Name: name,
+	}
+
+	// Name matches but different user ID, this shouldn't exists in the
+	// database
+	exist, err = auth_model.AccessTokenByNameExists(user4Token)
+	assert.NoError(t, err)
+	assert.False(t, exist)
+}
+
+func TestGetAccessTokenBySHA(t *testing.T) {
+	assert.NoError(t, unittest.PrepareTestDatabase())
+	token, err := auth_model.GetAccessTokenBySHA("d2c6c1ba3890b309189a8e618c72a162e4efbf36")
+	assert.NoError(t, err)
+	assert.Equal(t, int64(1), token.UID)
+	assert.Equal(t, "Token A", token.Name)
+	assert.Equal(t, "2b3668e11cb82d3af8c6e4524fc7841297668f5008d1626f0ad3417e9fa39af84c268248b78c481daa7e5dc437784003494f", token.TokenHash)
+	assert.Equal(t, "e4efbf36", token.TokenLastEight)
+
+	_, err = auth_model.GetAccessTokenBySHA("notahash")
+	assert.Error(t, err)
+	assert.True(t, auth_model.IsErrAccessTokenNotExist(err))
+
+	_, err = auth_model.GetAccessTokenBySHA("")
+	assert.Error(t, err)
+	assert.True(t, auth_model.IsErrAccessTokenEmpty(err))
+}
+
+func TestListAccessTokens(t *testing.T) {
+	assert.NoError(t, unittest.PrepareTestDatabase())
+	tokens, err := auth_model.ListAccessTokens(auth_model.ListAccessTokensOptions{UserID: 1})
+	assert.NoError(t, err)
+	if assert.Len(t, tokens, 2) {
+		assert.Equal(t, int64(1), tokens[0].UID)
+		assert.Equal(t, int64(1), tokens[1].UID)
+		assert.Contains(t, []string{tokens[0].Name, tokens[1].Name}, "Token A")
+		assert.Contains(t, []string{tokens[0].Name, tokens[1].Name}, "Token B")
+	}
+
+	tokens, err = auth_model.ListAccessTokens(auth_model.ListAccessTokensOptions{UserID: 2})
+	assert.NoError(t, err)
+	if assert.Len(t, tokens, 1) {
+		assert.Equal(t, int64(2), tokens[0].UID)
+		assert.Equal(t, "Token A", tokens[0].Name)
+	}
+
+	tokens, err = auth_model.ListAccessTokens(auth_model.ListAccessTokensOptions{UserID: 100})
+	assert.NoError(t, err)
+	assert.Empty(t, tokens)
+}
+
+func TestUpdateAccessToken(t *testing.T) {
+	assert.NoError(t, unittest.PrepareTestDatabase())
+	token, err := auth_model.GetAccessTokenBySHA("4c6f36e6cf498e2a448662f915d932c09c5a146c")
+	assert.NoError(t, err)
+	token.Name = "Token Z"
+
+	assert.NoError(t, auth_model.UpdateAccessToken(token))
+	unittest.AssertExistsAndLoadBean(t, token)
+}
+
+func TestDeleteAccessTokenByID(t *testing.T) {
+	assert.NoError(t, unittest.PrepareTestDatabase())
+
+	token, err := auth_model.GetAccessTokenBySHA("4c6f36e6cf498e2a448662f915d932c09c5a146c")
+	assert.NoError(t, err)
+	assert.Equal(t, int64(1), token.UID)
+
+	assert.NoError(t, auth_model.DeleteAccessTokenByID(token.ID, 1))
+	unittest.AssertNotExistsBean(t, token)
+
+	err = auth_model.DeleteAccessTokenByID(100, 100)
+	assert.Error(t, err)
+	assert.True(t, auth_model.IsErrAccessTokenNotExist(err))
+}
diff --git a/models/auth/webauthn_test.go b/models/auth/webauthn_test.go
index edbb7ecd5b..29344376cc 100644
--- a/models/auth/webauthn_test.go
+++ b/models/auth/webauthn_test.go
@@ -2,11 +2,12 @@
 // Use of this source code is governed by a MIT-style
 // license that can be found in the LICENSE file.
 
-package auth
+package auth_test
 
 import (
 	"testing"
 
+	auth_model "code.gitea.io/gitea/models/auth"
 	"code.gitea.io/gitea/models/unittest"
 
 	"github.com/duo-labs/webauthn/webauthn"
@@ -16,51 +17,51 @@ import (
 func TestGetWebAuthnCredentialByID(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 
-	res, err := GetWebAuthnCredentialByID(1)
+	res, err := auth_model.GetWebAuthnCredentialByID(1)
 	assert.NoError(t, err)
 	assert.Equal(t, "WebAuthn credential", res.Name)
 
-	_, err = GetWebAuthnCredentialByID(342432)
+	_, err = auth_model.GetWebAuthnCredentialByID(342432)
 	assert.Error(t, err)
-	assert.True(t, IsErrWebAuthnCredentialNotExist(err))
+	assert.True(t, auth_model.IsErrWebAuthnCredentialNotExist(err))
 }
 
 func TestGetWebAuthnCredentialsByUID(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 
-	res, err := GetWebAuthnCredentialsByUID(32)
+	res, err := auth_model.GetWebAuthnCredentialsByUID(32)
 	assert.NoError(t, err)
 	assert.Len(t, res, 1)
 	assert.Equal(t, "WebAuthn credential", res[0].Name)
 }
 
 func TestWebAuthnCredential_TableName(t *testing.T) {
-	assert.Equal(t, "webauthn_credential", WebAuthnCredential{}.TableName())
+	assert.Equal(t, "webauthn_credential", auth_model.WebAuthnCredential{}.TableName())
 }
 
 func TestWebAuthnCredential_UpdateSignCount(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
-	cred := unittest.AssertExistsAndLoadBean(t, &WebAuthnCredential{ID: 1})
+	cred := unittest.AssertExistsAndLoadBean(t, &auth_model.WebAuthnCredential{ID: 1})
 	cred.SignCount = 1
 	assert.NoError(t, cred.UpdateSignCount())
-	unittest.AssertExistsIf(t, true, &WebAuthnCredential{ID: 1, SignCount: 1})
+	unittest.AssertExistsIf(t, true, &auth_model.WebAuthnCredential{ID: 1, SignCount: 1})
 }
 
 func TestWebAuthnCredential_UpdateLargeCounter(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
-	cred := unittest.AssertExistsAndLoadBean(t, &WebAuthnCredential{ID: 1})
+	cred := unittest.AssertExistsAndLoadBean(t, &auth_model.WebAuthnCredential{ID: 1})
 	cred.SignCount = 0xffffffff
 	assert.NoError(t, cred.UpdateSignCount())
-	unittest.AssertExistsIf(t, true, &WebAuthnCredential{ID: 1, SignCount: 0xffffffff})
+	unittest.AssertExistsIf(t, true, &auth_model.WebAuthnCredential{ID: 1, SignCount: 0xffffffff})
 }
 
 func TestCreateCredential(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 
-	res, err := CreateCredential(1, "WebAuthn Created Credential", &webauthn.Credential{ID: []byte("Test")})
+	res, err := auth_model.CreateCredential(1, "WebAuthn Created Credential", &webauthn.Credential{ID: []byte("Test")})
 	assert.NoError(t, err)
 	assert.Equal(t, "WebAuthn Created Credential", res.Name)
 	assert.Equal(t, []byte("Test"), res.CredentialID)
 
-	unittest.AssertExistsIf(t, true, &WebAuthnCredential{Name: "WebAuthn Created Credential", UserID: 1})
+	unittest.AssertExistsIf(t, true, &auth_model.WebAuthnCredential{Name: "WebAuthn Created Credential", UserID: 1})
 }