migrate from com.* to alternatives (#14103)

* remove github.com/unknwon/com from models

* dont use "com.ToStr()"

* replace "com.ToStr" with "fmt.Sprint" where its easy to do

* more refactor

* fix test

* just "proxy" Copy func for now

* as per @lunny

13 files changed, 41 insertions, 43 deletions

diff --git a/models/action.go b/models/action.go
index c39fdc397a..ccf161192e 100644
--- a/models/action.go
+++ b/models/action.go
@@ -18,7 +18,6 @@ import (
 	"code.gitea.io/gitea/modules/setting"
 	"code.gitea.io/gitea/modules/timeutil"
 
-	"github.com/unknwon/com"
 	"xorm.io/builder"
 )
 
@@ -266,7 +265,7 @@ func (a *Action) GetIssueInfos() []string {
 // GetIssueTitle returns the title of first issue associated
 // with the action.
 func (a *Action) GetIssueTitle() string {
-	index := com.StrTo(a.GetIssueInfos()[0]).MustInt64()
+	index, _ := strconv.ParseInt(a.GetIssueInfos()[0], 10, 64)
 	issue, err := GetIssueByIndex(a.RepoID, index)
 	if err != nil {
 		log.Error("GetIssueByIndex: %v", err)
@@ -278,7 +277,7 @@ func (a *Action) GetIssueTitle() string {
 // GetIssueContent returns the content of first issue associated with
 // this action.
 func (a *Action) GetIssueContent() string {
-	index := com.StrTo(a.GetIssueInfos()[0]).MustInt64()
+	index, _ := strconv.ParseInt(a.GetIssueInfos()[0], 10, 64)
 	issue, err := GetIssueByIndex(a.RepoID, index)
 	if err != nil {
 		log.Error("GetIssueByIndex: %v", err)
diff --git a/models/admin.go b/models/admin.go
index 903e35b0c9..420adbcda9 100644
--- a/models/admin.go
+++ b/models/admin.go
@@ -12,8 +12,6 @@ import (
 	"code.gitea.io/gitea/modules/storage"
 	"code.gitea.io/gitea/modules/timeutil"
 	"code.gitea.io/gitea/modules/util"
-
-	"github.com/unknwon/com"
 )
 
 //NoticeType describes the notice type
@@ -36,7 +34,7 @@ type Notice struct {
 
 // TrStr returns a translation format string.
 func (n *Notice) TrStr() string {
-	return "admin.notices.type_" + com.ToStr(n.Type)
+	return fmt.Sprintf("admin.notices.type_%d", n.Type)
 }
 
 // CreateNotice creates new system notice.
diff --git a/models/branches.go b/models/branches.go
index 144767ee95..80df8c433e 100644
--- a/models/branches.go
+++ b/models/branches.go
@@ -16,7 +16,6 @@ import (
 	"code.gitea.io/gitea/modules/util"
 
 	"github.com/gobwas/glob"
-	"github.com/unknwon/com"
 )
 
 // ProtectedBranch struct
@@ -483,7 +482,7 @@ func updateTeamWhitelist(repo *Repository, currentWhitelist, newWhitelist []int6
 
 	whitelist = make([]int64, 0, len(teams))
 	for i := range teams {
-		if com.IsSliceContainsInt64(newWhitelist, teams[i].ID) {
+		if util.IsInt64InSlice(teams[i].ID, newWhitelist) {
 			whitelist = append(whitelist, teams[i].ID)
 		}
 	}
diff --git a/models/issue.go b/models/issue.go
index 787d873f24..3161fd3e82 100644
--- a/models/issue.go
+++ b/models/issue.go
@@ -20,7 +20,6 @@ import (
 	"code.gitea.io/gitea/modules/timeutil"
 	"code.gitea.io/gitea/modules/util"
 
-	"github.com/unknwon/com"
 	"xorm.io/builder"
 	"xorm.io/xorm"
 )
@@ -386,7 +385,7 @@ func (issue *Issue) State() api.StateType {
 
 // HashTag returns unique hash tag for issue.
 func (issue *Issue) HashTag() string {
-	return "issue-" + com.ToStr(issue.ID)
+	return fmt.Sprintf("issue-%d", issue.ID)
 }
 
 // IsPoster returns true if given user by ID is the poster.
@@ -1374,7 +1373,8 @@ func parseCountResult(results []map[string][]byte) int64 {
 		return 0
 	}
 	for _, result := range results[0] {
-		return com.StrTo(string(result)).MustInt64()
+		c, _ := strconv.ParseInt(string(result), 10, 64)
+		return c
 	}
 	return 0
 }
diff --git a/models/issue_comment.go b/models/issue_comment.go
index 7bcea40b93..a5cb91ac75 100644
--- a/models/issue_comment.go
+++ b/models/issue_comment.go
@@ -22,7 +22,6 @@ import (
 	"code.gitea.io/gitea/modules/structs"
 	"code.gitea.io/gitea/modules/timeutil"
 
-	"github.com/unknwon/com"
 	"xorm.io/builder"
 	"xorm.io/xorm"
 )
@@ -367,7 +366,7 @@ func (c *Comment) HashTag() string {
 
 // EventTag returns unique event hash tag for comment.
 func (c *Comment) EventTag() string {
-	return "event-" + com.ToStr(c.ID)
+	return fmt.Sprintf("event-%d", c.ID)
 }
 
 // LoadLabel if comment.Type is CommentTypeLabel, then load Label
diff --git a/models/issue_xref.go b/models/issue_xref.go
index 104691fe93..7834b6ecc0 100644
--- a/models/issue_xref.go
+++ b/models/issue_xref.go
@@ -10,7 +10,6 @@ import (
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/references"
 
-	"github.com/unknwon/com"
 	"xorm.io/xorm"
 )
 
@@ -324,7 +323,7 @@ func (comment *Comment) RefIssueIdent() string {
 		return ""
 	}
 	// FIXME: check this name for cross-repository references (#7901 if it gets merged)
-	return "#" + com.ToStr(comment.RefIssue.Index)
+	return fmt.Sprintf("#%d", comment.RefIssue.Index)
 }
 
 // __________      .__  .__ __________                                     __
diff --git a/models/login_source.go b/models/login_source.go
index 1de24a9cf7..4f577d6ca7 100644
--- a/models/login_source.go
+++ b/models/login_source.go
@@ -12,6 +12,7 @@ import (
 	"fmt"
 	"net/smtp"
 	"net/textproto"
+	"strconv"
 	"strings"
 
 	"code.gitea.io/gitea/modules/auth/ldap"
@@ -20,8 +21,8 @@ import (
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/setting"
 	"code.gitea.io/gitea/modules/timeutil"
+	"code.gitea.io/gitea/modules/util"
 
-	"github.com/unknwon/com"
 	"xorm.io/xorm"
 	"xorm.io/xorm/convert"
 )
@@ -180,7 +181,9 @@ func Cell2Int64(val xorm.Cell) int64 {
 	switch (*val).(type) {
 	case []uint8:
 		log.Trace("Cell2Int64 ([]uint8): %v", *val)
-		return com.StrTo(string((*val).([]uint8))).MustInt64()
+
+		v, _ := strconv.ParseInt(string((*val).([]uint8)), 10, 64)
+		return v
 	}
 	return (*val).(int64)
 }
@@ -200,7 +203,7 @@ func (source *LoginSource) BeforeSet(colName string, val xorm.Cell) {
 		case LoginSSPI:
 			source.Cfg = new(SSPIConfig)
 		default:
-			panic("unrecognized login source type: " + com.ToStr(*val))
+			panic(fmt.Sprintf("unrecognized login source type: %v", *val))
 		}
 	}
 }
@@ -610,7 +613,7 @@ func LoginViaSMTP(user *User, login, password string, sourceID int64, cfg *SMTPC
 		idx := strings.Index(login, "@")
 		if idx == -1 {
 			return nil, ErrUserNotExist{0, login, 0}
-		} else if !com.IsSliceContainsStr(strings.Split(cfg.AllowedDomains, ","), login[idx+1:]) {
+		} else if !util.IsStringInSlice(login[idx+1:], strings.Split(cfg.AllowedDomains, ","), true) {
 			return nil, ErrUserNotExist{0, login, 0}
 		}
 	}
diff --git a/models/oauth2_application.go b/models/oauth2_application.go
index 1c7937685c..af4d280d0c 100644
--- a/models/oauth2_application.go
+++ b/models/oauth2_application.go
@@ -14,10 +14,10 @@ import (
 	"code.gitea.io/gitea/modules/secret"
 	"code.gitea.io/gitea/modules/setting"
 	"code.gitea.io/gitea/modules/timeutil"
+	"code.gitea.io/gitea/modules/util"
 
 	"github.com/dgrijalva/jwt-go"
 	uuid "github.com/google/uuid"
-	"github.com/unknwon/com"
 	"golang.org/x/crypto/bcrypt"
 	"xorm.io/xorm"
 )
@@ -62,7 +62,7 @@ func (app *OAuth2Application) LoadUser() (err error) {
 
 // ContainsRedirectURI checks if redirectURI is allowed for app
 func (app *OAuth2Application) ContainsRedirectURI(redirectURI string) bool {
-	return com.IsSliceContainsStr(app.RedirectURIs, redirectURI)
+	return util.IsStringInSlice(redirectURI, app.RedirectURIs, true)
 }
 
 // GenerateClientSecret will generate the client secret and returns the plaintext and saves the hash at the database
diff --git a/models/repo.go b/models/repo.go
index d791b6cbd2..7dfe14c85b 100644
--- a/models/repo.go
+++ b/models/repo.go
@@ -34,7 +34,6 @@ import (
 	"code.gitea.io/gitea/modules/timeutil"
 	"code.gitea.io/gitea/modules/util"
 
-	"github.com/unknwon/com"
 	"xorm.io/builder"
 )
 
@@ -85,7 +84,7 @@ func loadRepoConfig() {
 			}
 
 			for _, f := range customFiles {
-				if !com.IsSliceContainsStr(files, f) {
+				if !util.IsStringInSlice(f, files, true) {
 					files = append(files, f)
 				}
 			}
@@ -115,12 +114,12 @@ func loadRepoConfig() {
 	// Filter out invalid names and promote preferred licenses.
 	sortedLicenses := make([]string, 0, len(Licenses))
 	for _, name := range setting.Repository.PreferredLicenses {
-		if com.IsSliceContainsStr(Licenses, name) {
+		if util.IsStringInSlice(name, Licenses, true) {
 			sortedLicenses = append(sortedLicenses, name)
 		}
 	}
 	for _, name := range Licenses {
-		if !com.IsSliceContainsStr(setting.Repository.PreferredLicenses, name) {
+		if !util.IsStringInSlice(name, setting.Repository.PreferredLicenses, true) {
 			sortedLicenses = append(sortedLicenses, name)
 		}
 	}
@@ -1933,7 +1932,7 @@ func repoStatsCheck(ctx context.Context, checker *repoChecker) {
 		return
 	}
 	for _, result := range results {
-		id := com.StrTo(result["id"]).MustInt64()
+		id, _ := strconv.ParseInt(string(result["id"]), 10, 64)
 		select {
 		case <-ctx.Done():
 			log.Warn("CheckRepoStats: Cancelled before checking %s for Repo[%d]", checker.desc, id)
@@ -2001,7 +2000,7 @@ func CheckRepoStats(ctx context.Context) error {
 		log.Error("Select %s: %v", desc, err)
 	} else {
 		for _, result := range results {
-			id := com.StrTo(result["id"]).MustInt64()
+			id, _ := strconv.ParseInt(string(result["id"]), 10, 64)
 			select {
 			case <-ctx.Done():
 				log.Warn("CheckRepoStats: Cancelled during %s for repo ID %d", desc, id)
@@ -2024,7 +2023,7 @@ func CheckRepoStats(ctx context.Context) error {
 		log.Error("Select %s: %v", desc, err)
 	} else {
 		for _, result := range results {
-			id := com.StrTo(result["id"]).MustInt64()
+			id, _ := strconv.ParseInt(string(result["id"]), 10, 64)
 			select {
 			case <-ctx.Done():
 				log.Warn("CheckRepoStats: Cancelled")
@@ -2047,7 +2046,7 @@ func CheckRepoStats(ctx context.Context) error {
 		log.Error("Select repository count 'num_forks': %v", err)
 	} else {
 		for _, result := range results {
-			id := com.StrTo(result["id"]).MustInt64()
+			id, _ := strconv.ParseInt(string(result["id"]), 10, 64)
 			select {
 			case <-ctx.Done():
 				log.Warn("CheckRepoStats: Cancelled")
diff --git a/models/repo_unit.go b/models/repo_unit.go
index b208276d9d..8c2d458758 100644
--- a/models/repo_unit.go
+++ b/models/repo_unit.go
@@ -6,10 +6,10 @@ package models
 
 import (
 	"encoding/json"
+	"fmt"
 
 	"code.gitea.io/gitea/modules/timeutil"
 
-	"github.com/unknwon/com"
 	"xorm.io/xorm"
 	"xorm.io/xorm/convert"
 )
@@ -147,7 +147,7 @@ func (r *RepoUnit) BeforeSet(colName string, val xorm.Cell) {
 		case UnitTypeIssues:
 			r.Config = new(IssuesConfig)
 		default:
-			panic("unrecognized repo unit type: " + com.ToStr(*val))
+			panic(fmt.Sprintf("unrecognized repo unit type: %v", *val))
 		}
 	}
 }
diff --git a/models/ssh_key.go b/models/ssh_key.go
index f13fc61914..b2e4326559 100644
--- a/models/ssh_key.go
+++ b/models/ssh_key.go
@@ -20,6 +20,7 @@ import (
 	"math/big"
 	"os"
 	"path/filepath"
+	"strconv"
 	"strings"
 	"sync"
 	"time"
@@ -30,7 +31,6 @@ import (
 	"code.gitea.io/gitea/modules/timeutil"
 	"code.gitea.io/gitea/modules/util"
 
-	"github.com/unknwon/com"
 	"golang.org/x/crypto/ssh"
 	"xorm.io/builder"
 	"xorm.io/xorm"
@@ -252,7 +252,11 @@ func SSHKeyGenParsePublicKey(key string) (string, int, error) {
 	}
 
 	keyType := strings.Trim(fields[len(fields)-1], "()\r\n")
-	return strings.ToLower(keyType), com.StrTo(fields[0]).MustInt(), nil
+	length, err := strconv.ParseInt(fields[0], 10, 32)
+	if err != nil {
+		return "", 0, err
+	}
+	return strings.ToLower(keyType), int(length), nil
 }
 
 // SSHNativeParsePublicKey extracts the key type and length using the golang SSH library.
@@ -744,7 +748,7 @@ func rewriteAllPublicKeys(e Engine) error {
 		}
 		if isExist {
 			bakPath := fmt.Sprintf("%s_%d.gitea_bak", fPath, time.Now().Unix())
-			if err = com.Copy(fPath, bakPath); err != nil {
+			if err = util.CopyFile(fPath, bakPath); err != nil {
 				return err
 			}
 		}
@@ -1226,7 +1230,7 @@ func rewriteAllPrincipalKeys(e Engine) error {
 		}
 		if isExist {
 			bakPath := fmt.Sprintf("%s_%d.gitea_bak", fPath, time.Now().Unix())
-			if err = com.Copy(fPath, bakPath); err != nil {
+			if err = util.CopyFile(fPath, bakPath); err != nil {
 				return err
 			}
 		}
diff --git a/models/unit_tests.go b/models/unit_tests.go
index 7254cbf66b..3299630634 100644
--- a/models/unit_tests.go
+++ b/models/unit_tests.go
@@ -19,7 +19,6 @@ import (
 	"code.gitea.io/gitea/modules/util"
 
 	"github.com/stretchr/testify/assert"
-	"github.com/unknwon/com"
 	"xorm.io/xorm"
 	"xorm.io/xorm/names"
 )
@@ -82,8 +81,8 @@ func MainTest(m *testing.M, pathToGiteaRoot string) {
 	if err = util.RemoveAll(setting.RepoRootPath); err != nil {
 		fatalTestError("util.RemoveAll: %v\n", err)
 	}
-	if err = com.CopyDir(filepath.Join(pathToGiteaRoot, "integrations", "gitea-repositories-meta"), setting.RepoRootPath); err != nil {
-		fatalTestError("com.CopyDir: %v\n", err)
+	if err = util.CopyDir(filepath.Join(pathToGiteaRoot, "integrations", "gitea-repositories-meta"), setting.RepoRootPath); err != nil {
+		fatalTestError("util.CopyDir: %v\n", err)
 	}
 
 	exitStatus := m.Run()
@@ -126,7 +125,7 @@ func PrepareTestEnv(t testing.TB) {
 	assert.NoError(t, PrepareTestDatabase())
 	assert.NoError(t, util.RemoveAll(setting.RepoRootPath))
 	metaPath := filepath.Join(giteaRoot, "integrations", "gitea-repositories-meta")
-	assert.NoError(t, com.CopyDir(metaPath, setting.RepoRootPath))
+	assert.NoError(t, util.CopyDir(metaPath, setting.RepoRootPath))
 	base.SetupGiteaRoot() // Makes sure GITEA_ROOT is set
 }
 
diff --git a/models/user.go b/models/user.go
index 4bf9e196a0..73178f256c 100644
--- a/models/user.go
+++ b/models/user.go
@@ -32,7 +32,6 @@ import (
 	"code.gitea.io/gitea/modules/timeutil"
 	"code.gitea.io/gitea/modules/util"
 
-	"github.com/unknwon/com"
 	"golang.org/x/crypto/argon2"
 	"golang.org/x/crypto/bcrypt"
 	"golang.org/x/crypto/pbkdf2"
@@ -315,7 +314,7 @@ func (u *User) HTMLURL() string {
 // GenerateEmailActivateCode generates an activate code based on user information and given e-mail.
 func (u *User) GenerateEmailActivateCode(email string) string {
 	code := base.CreateTimeLimitCode(
-		com.ToStr(u.ID)+email+u.LowerName+u.Passwd+u.Rands,
+		fmt.Sprintf("%d%s%s%s%s", u.ID, email, u.LowerName, u.Passwd, u.Rands),
 		setting.Service.ActiveCodeLives, nil)
 
 	// Add tail hex username
@@ -880,7 +879,7 @@ func VerifyUserActiveCode(code string) (user *User) {
 	if user = getVerifyUser(code); user != nil {
 		// time limit code
 		prefix := code[:base.TimeLimitCodeLength]
-		data := com.ToStr(user.ID) + user.Email + user.LowerName + user.Passwd + user.Rands
+		data := fmt.Sprintf("%d%s%s%s%s", user.ID, user.Email, user.LowerName, user.Passwd, user.Rands)
 
 		if base.VerifyTimeLimitCode(data, minutes, prefix) {
 			return user
@@ -896,7 +895,7 @@ func VerifyActiveEmailCode(code, email string) *EmailAddress {
 	if user := getVerifyUser(code); user != nil {
 		// time limit code
 		prefix := code[:base.TimeLimitCodeLength]
-		data := com.ToStr(user.ID) + email + user.LowerName + user.Passwd + user.Rands
+		data := fmt.Sprintf("%d%s%s%s%s", user.ID, email, user.LowerName, user.Passwd, user.Rands)
 
 		if base.VerifyTimeLimitCode(data, minutes, prefix) {
 			emailAddress := &EmailAddress{UID: user.ID, Email: email}