Merge branch 'rebase-v1.21/forgejo-dependency' into wip-v1.21-forgejo

2024-11-13 05:11:20 +01:00 · 2023-11-13 16:47:12 +01:00 · 2023-11-13 16:47:12 +01:00 · 30a15784d4
commit 30a15784d4
parent 2f84786d0c 68dddcc6ff
114 changed files with 1496 additions and 323 deletions
--- a/assets/go-licenses.json
+++ b/assets/go-licenses.json
--- a/custom/conf/app.example.ini
+++ b/custom/conf/app.example.ini
@ -409,6 +409,10 @@ USER = root
 ;;
 ;; Whether execute database models migrations automatically
 ;AUTO_MIGRATION = true
+;;
+;; Threshold value (in seconds) beyond which query execution time is logged as a warning in the xorm logger
+;;
+;SLOW_QUERY_TRESHOLD = 5s

 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@ -808,6 +812,11 @@ LEVEL = Info
 ;; Every new user will have restricted permissions depending on this setting
 ;DEFAULT_USER_IS_RESTRICTED = false
 ;;
+;; Users will be able to use dots when choosing their username. Disabling this is
+;; helpful if your usersare having issues with e.g. RSS feeds or advanced third-party
+;; extensions that use strange regex patterns.
+; ALLOW_DOTS_IN_USERNAMES = true
+;;
 ;; Either "public", "limited" or "private", default is "public"
 ;; Limited is for users visible only to signed users
 ;; Private is for users visible only to members of their organizations
@ -1453,6 +1462,8 @@ LEVEL = Info
 ;;
 ;; Default configuration for email notifications for users (user configurable). Options: enabled, onmention, disabled
 ;DEFAULT_EMAIL_NOTIFICATIONS = enabled
+;; Send an email to all admins when a new user signs up to inform the admins about this act. Options: true, false
+;SEND_NOTIFICATION_EMAIL_ON_NEW_USER = false

 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@ -1767,9 +1778,6 @@ LEVEL = Info
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;;
-;AVATAR_UPLOAD_PATH = data/avatars
-;REPOSITORY_AVATAR_UPLOAD_PATH = data/repo-avatars
-;;
 ;; How Gitea deals with missing repository avatars
 ;; none = no avatar will be displayed; random = random avatar will be displayed; image = default image will be used
 ;REPOSITORY_AVATAR_FALLBACK = none
--- a/docs/content/administration/config-cheat-sheet.en-us.md
+++ b/docs/content/administration/config-cheat-sheet.en-us.md
@ -454,6 +454,7 @@ The following configuration set `Content-Type: application/vnd.android.package-a
 - `MAX_IDLE_CONNS` **2**: Max idle database connections on connection pool, default is 2 - this will be capped to `MAX_OPEN_CONNS`.
 - `CONN_MAX_LIFETIME` **0 or 3s**: Sets the maximum amount of time a DB connection may be reused - default is 0, meaning there is no limit (except on MySQL where it is 3s - see #6804 & #7071).
 - `AUTO_MIGRATION` **true**: Whether execute database models migrations automatically.
+- `SLOW_QUERY_TRESHOLD` **5s**: Threshold value in seconds beyond which query execution time is logged as a warning in the xorm logger.

 [^1]: It may be necessary to specify a hostport even when listening on a unix socket, as the port is part of the socket name. see [#24552](https://github.com/go-gitea/gitea/issues/24552#issuecomment-1681649367) for additional details.

@ -513,6 +514,7 @@ And the following unique queues:

 - `DEFAULT_EMAIL_NOTIFICATIONS`: **enabled**: Default configuration for email notifications for users (user configurable). Options: enabled, onmention, disabled
 - `DISABLE_REGULAR_ORG_CREATION`: **false**: Disallow regular (non-admin) users from creating organizations.
+- `SEND_NOTIFICATION_EMAIL_ON_NEW_USER`: **false**: Send an email to all admins when a new user signs up to inform the admins about this act.

 ## Security (`security`)

--- a/go.mod
+++ b/go.mod
@ -15,7 +15,6 @@ require (
 	gitea.com/lunny/levelqueue v0.4.2-0.20230414023320-3c0159fe0fe4
 	github.com/42wim/sshsig v0.0.0-20211121163825-841cf5bbc121
 	github.com/Azure/go-ntlmssp v0.0.0-20221128193559-754e69321358
-	github.com/NYTimes/gziphandler v1.1.1
 	github.com/PuerkitoBio/goquery v1.8.1
 	github.com/alecthomas/chroma/v2 v2.10.0
 	github.com/blakesmith/ar v0.0.0-20190502131153-809d4375e1fb
@ -36,7 +35,7 @@ require (
 	github.com/ethantkoenig/rupture v1.0.1
 	github.com/felixge/fgprof v0.9.3
 	github.com/fsnotify/fsnotify v1.6.0
-	github.com/gliderlabs/ssh v0.3.5
+	github.com/gliderlabs/ssh v0.3.6-0.20230927171611-ece6c7995e46
 	github.com/go-ap/activitypub v0.0.0-20231003111253-1fba3772399b
 	github.com/go-ap/jsonld v0.0.0-20221030091449-f2a191312c73
 	github.com/go-chi/chi/v5 v5.0.10
@ -78,7 +77,6 @@ require (
 	github.com/mholt/archiver/v3 v3.5.1
 	github.com/microcosm-cc/bluemonday v1.0.26
 	github.com/minio/minio-go/v7 v7.0.63
-	github.com/minio/sha256-simd v1.0.1
 	github.com/msteinert/pam v1.2.0
 	github.com/nektos/act v0.2.52
 	github.com/niklasfasching/go-org v1.7.0
@ -101,7 +99,6 @@ require (
 	github.com/ulikunitz/xz v0.5.11
 	github.com/urfave/cli/v2 v2.25.7
 	github.com/xanzy/go-gitlab v0.93.1
-	github.com/xeipuuv/gojsonschema v1.2.0
 	github.com/yohcop/openid-go v1.0.1
 	github.com/yuin/goldmark v1.5.6
 	github.com/yuin/goldmark-highlighting/v2 v2.0.0-20230729083705-37449abec8cc
@ -232,6 +229,7 @@ require (
 	github.com/mholt/acmez v1.2.0 // indirect
 	github.com/miekg/dns v1.1.56 // indirect
 	github.com/minio/md5-simd v1.1.2 // indirect
+	github.com/minio/sha256-simd v1.0.1 // indirect
 	github.com/mitchellh/copystructure v1.2.0 // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/mitchellh/reflectwalk v1.0.2 // indirect
@ -277,8 +275,6 @@ require (
 	github.com/valyala/fastjson v1.6.4 // indirect
 	github.com/x448/float16 v0.8.4 // indirect
 	github.com/xanzy/ssh-agent v0.3.3 // indirect
-	github.com/xeipuuv/gojsonpointer v0.0.0-20190905194746-02993c407bfb // indirect
-	github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415 // indirect
 	github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8 // indirect
 	github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 // indirect
 	github.com/zeebo/blake3 v0.2.3 // indirect
--- a/go.sum
+++ b/go.sum
@ -101,8 +101,6 @@ github.com/Masterminds/sprig/v3 v3.2.3/go.mod h1:rXcFaZ2zZbLRJv/xSysmlgIM1u11eBa
 github.com/Microsoft/go-winio v0.5.2/go.mod h1:WpS1mjBmmwHBEWmogvA2mj8546UReBk4v8QkMxJ6pZY=
 github.com/Microsoft/go-winio v0.6.1 h1:9/kr64B9VUZrLm5YYwbGtUJnMgqWVOdUAXu6Migciow=
 github.com/Microsoft/go-winio v0.6.1/go.mod h1:LRdKpFKfdobln8UmuiYcKPot9D2v6svN5+sAH+4kjUM=
-github.com/NYTimes/gziphandler v1.1.1 h1:ZUDjpQae29j0ryrS0u/B8HZfJBtBQHjqw2rQ2cqUQ3I=
-github.com/NYTimes/gziphandler v1.1.1/go.mod h1:n/CVRwUEOgIxrgPvAQhUUr9oeUtvrhMomdKFjzJNB0c=
 github.com/ProtonMail/go-crypto v0.0.0-20230923063757-afb1ddc0824c h1:kMFnB0vCcX7IL/m9Y5LO+KQYv+t1CQOiFe6+SV2J7bE=
 github.com/ProtonMail/go-crypto v0.0.0-20230923063757-afb1ddc0824c/go.mod h1:EjAoLdwvbIOoOQr3ihjnSoLZRtE8azugULFRteWMNc0=
 github.com/PuerkitoBio/goquery v1.8.1 h1:uQxhNlArOIdbrH1tr0UXwdVFgDcZDrZVdcpygAcwmWM=
@ -329,8 +327,8 @@ github.com/fsnotify/fsnotify v1.6.0 h1:n+5WquG0fcWoWp6xPWfHdbskMCQaFnG6PfBrh1Ky4
 github.com/fsnotify/fsnotify v1.6.0/go.mod h1:sl3t1tCWJFWoRz9R8WJCbQihKKwmorjAbSClcnxKAGw=
 github.com/fxamacker/cbor/v2 v2.5.0 h1:oHsG0V/Q6E/wqTS2O1Cozzsy69nqCiguo5Q1a1ADivE=
 github.com/fxamacker/cbor/v2 v2.5.0/go.mod h1:TA1xS00nchWmaBnEIxPSE5oHLuJBAVvqrtAnWBwBCVo=
-github.com/gliderlabs/ssh v0.3.5 h1:OcaySEmAQJgyYcArR+gGGTHCyE7nvhEMTlYY+Dp8CpY=
-github.com/gliderlabs/ssh v0.3.5/go.mod h1:8XB4KraRrX39qHhT6yxPsHedjA08I/uBVwj4xC+/+z4=
+github.com/gliderlabs/ssh v0.3.6-0.20230927171611-ece6c7995e46 h1:fYiA820jw7wmAvdXrHwMItxjJkra7dT9y8yiXhtzb94=
+github.com/gliderlabs/ssh v0.3.6-0.20230927171611-ece6c7995e46/go.mod h1:i/TCLcdiX9Up/vs+Rp8c3yMbqp2Y4Y7Nh9uzGFCa5pM=
 github.com/glycerine/go-unsnap-stream v0.0.0-20181221182339-f9677308dec2/go.mod h1:/20jfyN9Y5QPEAprSgKAUr+glWDY39ZiUEAYOEv5dsE=
 github.com/glycerine/goconvey v0.0.0-20190410193231-58a59202ab31/go.mod h1:Ogl1Tioa0aV7gstGFO7KhffUsb9M4ydbEbbxpcEDc24=
 github.com/go-ap/activitypub v0.0.0-20231003111253-1fba3772399b h1:VLD6IPBDkqEsOZ+EfLO6MayuHycZ0cv4BStTlRoZduo=
@ -1047,13 +1045,6 @@ github.com/xdg-go/scram v1.1.2/go.mod h1:RT/sEzTbU5y00aCK8UOx6R7YryM0iF1N2MOmC3k
 github.com/xdg-go/stringprep v1.0.2/go.mod h1:8F9zXuvzgwmyT5DUm4GUfZGDdT3W+LCvS6+da4O5kxM=
 github.com/xdg-go/stringprep v1.0.3/go.mod h1:W3f5j4i+9rC0kuIEJL0ky1VpHXQU3ocBgklLGvcBnW8=
 github.com/xdg-go/stringprep v1.0.4/go.mod h1:mPGuuIYwz7CmR2bT9j4GbQqutWS1zV24gijq1dTyGkM=
-github.com/xeipuuv/gojsonpointer v0.0.0-20180127040702-4e3ac2762d5f/go.mod h1:N2zxlSyiKSe5eX1tZViRH5QA0qijqEDrYZiPEAiq3wU=
-github.com/xeipuuv/gojsonpointer v0.0.0-20190905194746-02993c407bfb h1:zGWFAtiMcyryUHoUjUJX0/lt1H2+i2Ka2n+D3DImSNo=
-github.com/xeipuuv/gojsonpointer v0.0.0-20190905194746-02993c407bfb/go.mod h1:N2zxlSyiKSe5eX1tZViRH5QA0qijqEDrYZiPEAiq3wU=
-github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415 h1:EzJWgHovont7NscjpAxXsDA8S8BMYve8Y5+7cuRE7R0=
-github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415/go.mod h1:GwrjFmJcFw6At/Gs6z4yjiIwzuJ1/+UwLxMQDVQXShQ=
-github.com/xeipuuv/gojsonschema v1.2.0 h1:LhYJRs+L4fBtjZUfuSZIKGeVu0QRy8e5Xi7D17UxZ74=
-github.com/xeipuuv/gojsonschema v1.2.0/go.mod h1:anYRn/JVcOK2ZgGU+IjEV4nwlhoK5sQluxsYJ78Id3Y=
 github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8 h1:nIPpBwaJSVYIxUFsDv3M8ofmx9yWTog9BfvIu0q41lo=
 github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8/go.mod h1:HUYIGzjTL3rfEspMxjDjgmT5uz5wzYJKVo23qUhYTos=
 github.com/xordataexchange/crypt v0.0.3-0.20170626215501-b2862e3d0a77/go.mod h1:aYKd//L2LvnjZzWKhF00oedf4jCCReLcmhLdhm1A27Q=
@ -1237,7 +1228,6 @@ golang.org/x/net v0.0.0-20210916014120-12bc252f5db8/go.mod h1:9nx3DQGgdP8bBQD5qx
 golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20220225172249-27dd8689420f/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
 golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
-golang.org/x/net v0.0.0-20220826154423-83b083e8dc8b/go.mod h1:YDH+HFinaLZZlnHAfSS6ZXJJ9M9t4Dl22yv3iI2vPwk=
 golang.org/x/net v0.2.0/go.mod h1:KqCZLdyyvdV855qA2rE3GC2aiw5xGR5TEjj8smXukLY=
 golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
 golang.org/x/net v0.7.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
@ -1337,9 +1327,7 @@ golang.org/x/sys v0.0.0-20220310020820-b874c991c1a5/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220728004956-3c1f35247d10/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220825204002-c680a09ffe64/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220908164124-27713097b956/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.3.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
@ -1353,7 +1341,6 @@ golang.org/x/sys v0.13.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
-golang.org/x/term v0.0.0-20220722155259-a9ba230a4035/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/term v0.2.0/go.mod h1:TVmDHMZPmdnySmBfhjOoOdhjzdE1h4u1VwSiw2l1Nuc=
 golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
 golang.org/x/term v0.6.0/go.mod h1:m6U89DPEgQRMq3DNkDClhWw02AUbt2daBVO4cn4Hv9U=
--- a/models/asymkey/ssh_key_authorized_keys.go
+++ b/models/asymkey/ssh_key_authorized_keys.go
@ -169,7 +169,12 @@ func RewriteAllPublicKeys(ctx context.Context) error {
 		return err
 	}

-	t.Close()
+	if err := t.Sync(); err != nil {
+		return err
+	}
+	if err := t.Close(); err != nil {
+		return err
+	}
 	return util.Rename(tmpPath, fPath)
 }

--- a/models/asymkey/ssh_key_authorized_principals.go
+++ b/models/asymkey/ssh_key_authorized_principals.go
@ -92,7 +92,12 @@ func RewriteAllPrincipalKeys(ctx context.Context) error {
 		return err
 	}

-	t.Close()
+	if err := t.Sync(); err != nil {
+		return err
+	}
+	if err := t.Close(); err != nil {
+		return err
+	}
 	return util.Rename(tmpPath, fPath)
 }

--- a/models/auth/auth_token.go
+++ b/models/auth/auth_token.go
@ -0,0 +1,96 @@
+// Copyright 2023 The Forgejo Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package auth
+
+import (
+	"context"
+	"crypto/sha256"
+	"encoding/hex"
+	"fmt"
+	"time"
+
+	"code.gitea.io/gitea/models/db"
+	"code.gitea.io/gitea/modules/timeutil"
+	"code.gitea.io/gitea/modules/util"
+)
+
+// AuthorizationToken represents a authorization token to a user.
+type AuthorizationToken struct {
+	ID              int64  `xorm:"pk autoincr"`
+	UID             int64  `xorm:"INDEX"`
+	LookupKey       string `xorm:"INDEX UNIQUE"`
+	HashedValidator string
+	Expiry          timeutil.TimeStamp
+}
+
+// TableName provides the real table name.
+func (AuthorizationToken) TableName() string {
+	return "forgejo_auth_token"
+}
+
+func init() {
+	db.RegisterModel(new(AuthorizationToken))
+}
+
+// IsExpired returns if the authorization token is expired.
+func (authToken *AuthorizationToken) IsExpired() bool {
+	return authToken.Expiry.AsLocalTime().Before(time.Now())
+}
+
+// GenerateAuthToken generates a new authentication token for the given user.
+// It returns the lookup key and validator values that should be passed to the
+// user via a long-term cookie.
+func GenerateAuthToken(ctx context.Context, userID int64, expiry timeutil.TimeStamp) (lookupKey, validator string, err error) {
+	// Request 64 random bytes. The first 32 bytes will be used for the lookupKey
+	// and the other 32 bytes will be used for the validator.
+	rBytes, err := util.CryptoRandomBytes(64)
+	if err != nil {
+		return "", "", err
+	}
+	hexEncoded := hex.EncodeToString(rBytes)
+	validator, lookupKey = hexEncoded[64:], hexEncoded[:64]
+
+	_, err = db.GetEngine(ctx).Insert(&AuthorizationToken{
+		UID:             userID,
+		Expiry:          expiry,
+		LookupKey:       lookupKey,
+		HashedValidator: HashValidator(rBytes[32:]),
+	})
+	return lookupKey, validator, err
+}
+
+// FindAuthToken will find a authorization token via the lookup key.
+func FindAuthToken(ctx context.Context, lookupKey string) (*AuthorizationToken, error) {
+	var authToken AuthorizationToken
+	has, err := db.GetEngine(ctx).Where("lookup_key = ?", lookupKey).Get(&authToken)
+	if err != nil {
+		return nil, err
+	} else if !has {
+		return nil, fmt.Errorf("lookup key %q: %w", lookupKey, util.ErrNotExist)
+	}
+	return &authToken, nil
+}
+
+// DeleteAuthToken will delete the authorization token.
+func DeleteAuthToken(ctx context.Context, authToken *AuthorizationToken) error {
+	_, err := db.DeleteByBean(ctx, authToken)
+	return err
+}
+
+// DeleteAuthTokenByUser will delete all authorization tokens for the user.
+func DeleteAuthTokenByUser(ctx context.Context, userID int64) error {
+	if userID == 0 {
+		return nil
+	}
+
+	_, err := db.DeleteByBean(ctx, &AuthorizationToken{UID: userID})
+	return err
+}
+
+// HashValidator will return a hexified hashed version of the validator.
+func HashValidator(validator []byte) string {
+	h := sha256.New()
+	h.Write(validator)
+	return hex.EncodeToString(h.Sum(nil))
+}
--- a/models/auth/oauth2.go
+++ b/models/auth/oauth2.go
@ -5,6 +5,7 @@ package auth

 import (
 	"context"
+	"crypto/sha256"
 	"encoding/base32"
 	"encoding/base64"
 	"fmt"
@ -19,7 +20,6 @@ import (
 	"code.gitea.io/gitea/modules/util"

 	uuid "github.com/google/uuid"
-	"github.com/minio/sha256-simd"
 	"golang.org/x/crypto/bcrypt"
 	"xorm.io/builder"
 	"xorm.io/xorm"
--- a/models/auth/token_scope.go
+++ b/models/auth/token_scope.go
@ -250,7 +250,7 @@ func (s AccessTokenScope) parse() (accessTokenScopeBitmap, error) {
 			remainingScopes = remainingScopes[i+1:]
 		}
 		singleScope := AccessTokenScope(v)
-		if singleScope == "" {
+		if singleScope == "" || singleScope == "sudo" {
 			continue
 		}
 		if singleScope == AccessTokenScopeAll {
--- a/models/auth/token_scope_test.go
+++ b/models/auth/token_scope_test.go
@ -20,7 +20,7 @@ func TestAccessTokenScope_Normalize(t *testing.T) {
 	tests := []scopeTestNormalize{
 		{"", "", nil},
 		{"write:misc,write:notification,read:package,write:notification,public-only", "public-only,write:misc,write:notification,read:package", nil},
-		{"all", "all", nil},
+		{"all,sudo", "all", nil},
 		{"write:activitypub,write:admin,write:misc,write:notification,write:organization,write:package,write:issue,write:repository,write:user", "all", nil},
 		{"write:activitypub,write:admin,write:misc,write:notification,write:organization,write:package,write:issue,write:repository,write:user,public-only", "public-only,all", nil},
 	}
--- a/models/auth/twofactor.go
+++ b/models/auth/twofactor.go
@ -6,6 +6,7 @@ package auth
 import (
 	"context"
 	"crypto/md5"
+	"crypto/sha256"
 	"crypto/subtle"
 	"encoding/base32"
 	"encoding/base64"
@ -18,7 +19,6 @@ import (
 	"code.gitea.io/gitea/modules/timeutil"
 	"code.gitea.io/gitea/modules/util"

-	"github.com/minio/sha256-simd"
 	"github.com/pquerna/otp/totp"
 	"golang.org/x/crypto/pbkdf2"
 )
--- a/models/db/engine.go
+++ b/models/db/engine.go
@ -11,10 +11,13 @@ import (
 	"io"
 	"reflect"
 	"strings"
+	"time"

+	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/setting"

 	"xorm.io/xorm"
+	"xorm.io/xorm/contexts"
 	"xorm.io/xorm/names"
 	"xorm.io/xorm/schemas"

@ -147,6 +150,13 @@ func InitEngine(ctx context.Context) error {
 	xormEngine.SetConnMaxLifetime(setting.Database.ConnMaxLifetime)
 	xormEngine.SetDefaultContext(ctx)

+	if setting.Database.SlowQueryTreshold > 0 {
+		xormEngine.AddHook(&SlowQueryHook{
+			Treshold: setting.Database.SlowQueryTreshold,
+			Logger:   log.GetLogger("xorm"),
+		})
+	}
+
 	SetDefaultEngine(ctx, xormEngine)
 	return nil
 }
@ -300,3 +310,21 @@ func SetLogSQL(ctx context.Context, on bool) {
 		sess.Engine().ShowSQL(on)
 	}
 }
+
+type SlowQueryHook struct {
+	Treshold time.Duration
+	Logger   log.Logger
+}
+
+var _ contexts.Hook = &SlowQueryHook{}
+
+func (SlowQueryHook) BeforeProcess(c *contexts.ContextHook) (context.Context, error) {
+	return c.Ctx, nil
+}
+
+func (h *SlowQueryHook) AfterProcess(c *contexts.ContextHook) error {
+	if c.ExecuteTime >= h.Treshold {
+		h.Logger.Log(8, log.WARN, "[Slow SQL Query] %s %v - %v", c.SQL, c.Args, c.ExecuteTime)
+	}
+	return nil
+}
--- a/models/db/engine_test.go
+++ b/models/db/engine_test.go
@ -6,15 +6,19 @@ package db_test
 import (
 	"path/filepath"
 	"testing"
+	"time"

 	"code.gitea.io/gitea/models/db"
 	issues_model "code.gitea.io/gitea/models/issues"
 	"code.gitea.io/gitea/models/unittest"
+	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/setting"
+	"code.gitea.io/gitea/modules/test"

 	_ "code.gitea.io/gitea/cmd" // for TestPrimaryKeys

 	"github.com/stretchr/testify/assert"
+	"xorm.io/xorm"
 )

 func TestDumpDatabase(t *testing.T) {
@ -85,3 +89,37 @@ func TestPrimaryKeys(t *testing.T) {
 		}
 	}
 }
+
+func TestSlowQuery(t *testing.T) {
+	lc, cleanup := test.NewLogChecker("slow-query")
+	lc.StopMark("[Slow SQL Query]")
+	defer cleanup()
+
+	e := db.GetEngine(db.DefaultContext)
+	engine, ok := e.(*xorm.Engine)
+	assert.True(t, ok)
+
+	// It's not possible to clean this up with XORM, but it's luckily not harmful
+	// to leave around.
+	engine.AddHook(&db.SlowQueryHook{
+		Treshold: time.Second * 10,
+		Logger:   log.GetLogger("slow-query"),
+	})
+
+	// NOOP query.
+	e.Exec("SELECT 1 WHERE false;")
+
+	_, stopped := lc.Check(100 * time.Millisecond)
+	assert.False(t, stopped)
+
+	engine.AddHook(&db.SlowQueryHook{
+		Treshold: 0, // Every query should be logged.
+		Logger:   log.GetLogger("slow-query"),
+	})
+
+	// NOOP query.
+	e.Exec("SELECT 1 WHERE false;")
+
+	_, stopped = lc.Check(100 * time.Millisecond)
+	assert.True(t, stopped)
+}
--- a/models/fixtures/release.yml
+++ b/models/fixtures/release.yml
@ -150,3 +150,17 @@
  is_prerelease: false
  is_tag: false
  created_unix: 946684803
+
+- id: 12
+  repo_id: 59
+  publisher_id: 2
+  tag_name: "v1.0"
+  lower_tag_name: "v1.0"
+  target: "main"
+  title: "v1.0"
+  sha1: "d8f53dfb33f6ccf4169c34970b5e747511c18beb"
+  num_commits: 1
+  is_draft: false
+  is_prerelease: false
+  is_tag: false
+  created_unix: 946684803
--- a/models/fixtures/repo_unit.yml
+++ b/models/fixtures/repo_unit.yml
@ -608,6 +608,38 @@
  type: 1
  created_unix: 946684810

+# BEGIN Forgejo [GITEA] Improve HTML title on repositories
+-
+  id: 1093
+  repo_id: 59
+  type: 1
+  created_unix: 946684810
+
+-
+  id: 1094
+  repo_id: 59
+  type: 2
+  created_unix: 946684810
+
+-
+  id: 1095
+  repo_id: 59
+  type: 3
+  created_unix: 946684810
+
+-
+  id: 1096
+  repo_id: 59
+  type: 4
+  created_unix: 946684810
+
+-
+  id: 1097
+  repo_id: 59
+  type: 5
+  created_unix: 946684810
+# END Forgejo [GITEA] Improve HTML title on repositories
+
 -
  id: 91
  repo_id: 58
--- a/models/fixtures/repository.yml
+++ b/models/fixtures/repository.yml
@ -1467,6 +1467,7 @@
  owner_name: user27
  lower_name: repo49
  name: repo49
+  description: A wonderful repository with more than just a README.md
  default_branch: master
  num_watches: 0
  num_stars: 0
@ -1693,3 +1694,16 @@
  size: 0
  is_fsck_enabled: true
  close_issues_via_commit_in_any_branch: false
+
+-
+  id: 59
+  owner_id: 2
+  owner_name: user2
+  lower_name: repo59
+  name: repo59
+  default_branch: master
+  is_empty: false
+  is_archived: false
+  is_private: false
+  status: 0
+  num_issues: 0
--- a/models/fixtures/user.yml
+++ b/models/fixtures/user.yml
@ -66,7 +66,7 @@
  num_followers: 2
  num_following: 1
  num_stars: 2
-  num_repos: 14
+  num_repos: 15
  num_teams: 0
  num_members: 0
  visibility: 0
--- a/models/forgejo_migrations/migrate.go
+++ b/models/forgejo_migrations/migrate.go
@ -41,6 +41,8 @@ var migrations = []*Migration{
 	NewMigration("Add Forgejo Blocked Users table", forgejo_v1_20.AddForgejoBlockedUser),
 	// v1 -> v2
 	NewMigration("create the forgejo_sem_ver table", forgejo_v1_20.CreateSemVerTable),
+	// v2 -> v3
+	NewMigration("create the forgejo_auth_token table", forgejo_v1_20.CreateAuthorizationTokenTable),
 }

 // GetCurrentDBVersion returns the current Forgejo database version.
--- a/models/forgejo_migrations/v1_20/v3.go
+++ b/models/forgejo_migrations/v1_20/v3.go
@ -0,0 +1,25 @@
+// SPDX-License-Identifier: MIT
+
+package forgejo_v1_20 //nolint:revive
+
+import (
+	"code.gitea.io/gitea/modules/timeutil"
+
+	"xorm.io/xorm"
+)
+
+type AuthorizationToken struct {
+	ID              int64  `xorm:"pk autoincr"`
+	UID             int64  `xorm:"INDEX"`
+	LookupKey       string `xorm:"INDEX UNIQUE"`
+	HashedValidator string
+	Expiry          timeutil.TimeStamp
+}
+
+func (AuthorizationToken) TableName() string {
+	return "forgejo_auth_token"
+}
+
+func CreateAuthorizationTokenTable(x *xorm.Engine) error {
+	return x.Sync(new(AuthorizationToken))
+}
--- a/models/issues/comment.go
+++ b/models/issues/comment.go
@ -342,7 +342,7 @@ func (c *Comment) AfterLoad(session *xorm.Session) {

 // LoadPoster loads comment poster
 func (c *Comment) LoadPoster(ctx context.Context) (err error) {
-	if c.PosterID <= 0 || c.Poster != nil {
+	if c.Poster != nil {
 		return nil
 	}

--- a/models/migrations/base/hash.go
+++ b/models/migrations/base/hash.go
@ -4,9 +4,9 @@
 package base

 import (
+	"crypto/sha256"
 	"encoding/hex"

-	"github.com/minio/sha256-simd"
 	"golang.org/x/crypto/pbkdf2"
 )

--- a/models/migrations/v1_14/v166.go
+++ b/models/migrations/v1_14/v166.go
@ -4,9 +4,9 @@
 package v1_14 //nolint

 import (
+	"crypto/sha256"
 	"encoding/hex"

-	"github.com/minio/sha256-simd"
 	"golang.org/x/crypto/argon2"
 	"golang.org/x/crypto/bcrypt"
 	"golang.org/x/crypto/pbkdf2"
--- a/models/repo/repo.go
+++ b/models/repo/repo.go
@ -576,9 +576,9 @@ func (repo *Repository) DescriptionHTML(ctx context.Context) template.HTML {
 	}, repo.Description)
 	if err != nil {
 		log.Error("Failed to render description for %s (ID: %d): %v", repo.Name, repo.ID, err)
-		return template.HTML(markup.Sanitize(repo.Description))
+		return template.HTML(markup.SanitizeDescription(repo.Description))
 	}
-	return template.HTML(markup.Sanitize(desc))
+	return template.HTML(markup.SanitizeDescription(desc))
 }

 // CloneLink represents different types of clone URLs of repository.
--- a/models/repo/repo_list_test.go
+++ b/models/repo/repo_list_test.go
@ -138,12 +138,12 @@ func getTestCases() []struct {
 		{
 			name:  "AllPublic/PublicRepositoriesOfUserIncludingCollaborative",
 			opts:  &repo_model.SearchRepoOptions{ListOptions: db.ListOptions{Page: 1, PageSize: 10}, OwnerID: 15, AllPublic: true, Template: util.OptionalBoolFalse},
-			count: 31,
+			count: 32,
 		},
 		{
 			name:  "AllPublic/PublicAndPrivateRepositoriesOfUserIncludingCollaborative",
 			opts:  &repo_model.SearchRepoOptions{ListOptions: db.ListOptions{Page: 1, PageSize: 10}, OwnerID: 15, Private: true, AllPublic: true, AllLimited: true, Template: util.OptionalBoolFalse},
-			count: 36,
+			count: 37,
 		},
 		{
 			name:  "AllPublic/PublicAndPrivateRepositoriesOfUserIncludingCollaborativeByName",
@ -158,7 +158,7 @@ func getTestCases() []struct {
 		{
 			name:  "AllPublic/PublicRepositoriesOfOrganization",
 			opts:  &repo_model.SearchRepoOptions{ListOptions: db.ListOptions{Page: 1, PageSize: 10}, OwnerID: 17, AllPublic: true, Collaborate: util.OptionalBoolFalse, Template: util.OptionalBoolFalse},
-			count: 31,
+			count: 32,
 		},
 		{
 			name:  "AllTemplates",
--- a/models/user/user.go
+++ b/models/user/user.go
@ -223,6 +223,12 @@ func GetAllUsers(ctx context.Context) ([]*User, error) {
 	return users, db.GetEngine(ctx).OrderBy("id").Where("type = ?", UserTypeIndividual).Find(&users)
 }

+// GetAllAdmins returns a slice of all adminusers found in DB.
+func GetAllAdmins(ctx context.Context) ([]*User, error) {
+	users := make([]*User, 0)
+	return users, db.GetEngine(ctx).OrderBy("id").Where("type = ?", UserTypeIndividual).And("is_admin = ?", true).Find(&users)
+}
+
 // IsLocal returns true if user login type is LoginPlain.
 func (u *User) IsLocal() bool {
 	return u.LoginType <= auth.Plain
@ -380,6 +386,11 @@ func (u *User) SetPassword(passwd string) (err error) {
 		return nil
 	}

+	// Invalidate all authentication tokens for this user.
+	if err := auth.DeleteAuthTokenByUser(db.DefaultContext, u.ID); err != nil {
+		return err
+	}
+
 	if u.Salt, err = GetUserSalt(); err != nil {
 		return err
 	}
--- a/models/user/user_system.go
+++ b/models/user/user_system.go
@ -9,10 +9,12 @@ import (
 	"code.gitea.io/gitea/modules/structs"
 )

+const GhostUserID = -1
+
 // NewGhostUser creates and returns a fake user for someone has deleted their account.
 func NewGhostUser() *User {
 	return &User{
-		ID:        -1,
+		ID:        GhostUserID,
 		Name:      "Ghost",
 		LowerName: "ghost",
 	}
--- a/models/user/user_test.go
+++ b/models/user/user_test.go
@ -550,3 +550,13 @@ func Test_ValidateUser(t *testing.T) {
 		assert.EqualValues(t, expected, err == nil, fmt.Sprintf("case: %+v", kase))
 	}
 }
+
+func TestGetAllAdmins(t *testing.T) {
+	assert.NoError(t, unittest.PrepareTestDatabase())
+
+	admins, err := user_model.GetAllAdmins(db.DefaultContext)
+	assert.NoError(t, err)
+
+	assert.Len(t, admins, 1)
+	assert.Equal(t, int64(1), admins[0].ID)
+}
--- a/modules/auth/password/hash/pbkdf2.go
+++ b/modules/auth/password/hash/pbkdf2.go
@ -4,12 +4,12 @@
 package hash

 import (
+	"crypto/sha256"
 	"encoding/hex"
 	"strings"

 	"code.gitea.io/gitea/modules/log"

-	"github.com/minio/sha256-simd"
 	"golang.org/x/crypto/pbkdf2"
 )

--- a/modules/avatar/hash.go
+++ b/modules/avatar/hash.go
@ -4,10 +4,9 @@
 package avatar

 import (
+	"crypto/sha256"
 	"encoding/hex"
 	"strconv"
-
-	"github.com/minio/sha256-simd"
 )

 // HashAvatar will generate a unique string, which ensures that when there's a
--- a/modules/avatar/identicon/identicon.go
+++ b/modules/avatar/identicon/identicon.go
@ -7,11 +7,10 @@
 package identicon

 import (
+	"crypto/sha256"
 	"fmt"
 	"image"
 	"image/color"
-
-	"github.com/minio/sha256-simd"
 )

 const minImageSize = 16
--- a/modules/base/tool.go
+++ b/modules/base/tool.go
@ -6,6 +6,7 @@ package base
 import (
 	"crypto/md5"
 	"crypto/sha1"
+	"crypto/sha256"
 	"encoding/base64"
 	"encoding/hex"
 	"errors"
@ -24,7 +25,6 @@ import (
 	"code.gitea.io/gitea/modules/setting"

 	"github.com/dustin/go-humanize"
-	"github.com/minio/sha256-simd"
 )

 // EncodeMD5 encodes string to md5 hex value.
--- a/modules/context/context_cookie.go
+++ b/modules/context/context_cookie.go
@ -4,16 +4,14 @@
 package context

 import (
-	"encoding/hex"
 	"net/http"
 	"strings"

+	auth_model "code.gitea.io/gitea/models/auth"
+	user_model "code.gitea.io/gitea/models/user"
 	"code.gitea.io/gitea/modules/setting"
-	"code.gitea.io/gitea/modules/util"
+	"code.gitea.io/gitea/modules/timeutil"
 	"code.gitea.io/gitea/modules/web/middleware"
-
-	"github.com/minio/sha256-simd"
-	"golang.org/x/crypto/pbkdf2"
 )

 const CookieNameFlash = "gitea_flash"
@ -46,41 +44,13 @@ func (ctx *Context) GetSiteCookie(name string) string {
 	return middleware.GetSiteCookie(ctx.Req, name)
 }

-// GetSuperSecureCookie returns given cookie value from request header with secret string.
-func (ctx *Context) GetSuperSecureCookie(secret, name string) (string, bool) {
-	val := ctx.GetSiteCookie(name)
-	return ctx.CookieDecrypt(secret, val)
-}
-
-// CookieDecrypt returns given value from with secret string.
-func (ctx *Context) CookieDecrypt(secret, val string) (string, bool) {
-	if val == "" {
-		return "", false
-	}
-
-	text, err := hex.DecodeString(val)
+// SetLTACookie will generate a LTA token and add it as an cookie.
+func (ctx *Context) SetLTACookie(u *user_model.User) error {
+	days := 86400 * setting.LogInRememberDays
+	lookup, validator, err := auth_model.GenerateAuthToken(ctx, u.ID, timeutil.TimeStampNow().Add(int64(days)))
 	if err != nil {
-		return "", false
+		return err
 	}
-
-	key := pbkdf2.Key([]byte(secret), []byte(secret), 1000, 16, sha256.New)
-	text, err = util.AESGCMDecrypt(key, text)
-	return string(text), err == nil
-}
-
-// SetSuperSecureCookie sets given cookie value to response header with secret string.
-func (ctx *Context) SetSuperSecureCookie(secret, name, value string, maxAge int) {
-	text := ctx.CookieEncrypt(secret, value)
-	ctx.SetSiteCookie(name, text, maxAge)
-}
-
-// CookieEncrypt encrypts a given value using the provided secret
-func (ctx *Context) CookieEncrypt(secret, value string) string {
-	key := pbkdf2.Key([]byte(secret), []byte(secret), 1000, 16, sha256.New)
-	text, err := util.AESGCMEncrypt(key, []byte(value))
-	if err != nil {
-		panic("error encrypting cookie: " + err.Error())
-	}
-
-	return hex.EncodeToString(text)
+	ctx.SetSiteCookie(setting.CookieRememberName, lookup+":"+validator, days)
+	return nil
 }
--- a/modules/git/commit.go
+++ b/modules/git/commit.go
@ -509,6 +509,62 @@ func GetCommitFileStatus(ctx context.Context, repoPath, commitID string) (*Commi
 	return fileStatus, nil
 }

+func parseCommitRenames(renames *[][2]string, stdout io.Reader) {
+	rd := bufio.NewReader(stdout)
+	for {
+		// Skip (R || three digits || NULL byte)
+		_, err := rd.Discard(5)
+		if err != nil {
+			if err != io.EOF {
+				log.Error("Unexpected error whilst reading from git log --name-status. Error: %v", err)
+			}
+			return
+		}
+		oldFileName, err := rd.ReadString('\x00')
+		if err != nil {
+			if err != io.EOF {
+				log.Error("Unexpected error whilst reading from git log --name-status. Error: %v", err)
+			}
+			return
+		}
+		newFileName, err := rd.ReadString('\x00')
+		if err != nil {
+			if err != io.EOF {
+				log.Error("Unexpected error whilst reading from git log --name-status. Error: %v", err)
+			}
+			return
+		}
+		oldFileName = strings.TrimSuffix(oldFileName, "\x00")
+		newFileName = strings.TrimSuffix(newFileName, "\x00")
+		*renames = append(*renames, [2]string{oldFileName, newFileName})
+	}
+}
+
+// GetCommitFileRenames returns the renames that the commit contains.
+func GetCommitFileRenames(ctx context.Context, repoPath, commitID string) ([][2]string, error) {
+	renames := [][2]string{}
+	stdout, w := io.Pipe()
+	done := make(chan struct{})
+	go func() {
+		parseCommitRenames(&renames, stdout)
+		close(done)
+	}()
+
+	stderr := new(bytes.Buffer)
+	err := NewCommand(ctx, "show", "--name-status", "--pretty=format:", "-z", "--diff-filter=R").AddDynamicArguments(commitID).Run(&RunOpts{
+		Dir:    repoPath,
+		Stdout: w,
+		Stderr: stderr,
+	})
+	w.Close() // Close writer to exit parsing goroutine
+	if err != nil {
+		return nil, ConcatenateError(err, stderr.String())
+	}
+
+	<-done
+	return renames, nil
+}
+
 // GetFullCommitID returns full length (40) of commit ID by given short SHA in a repository.
 func GetFullCommitID(ctx context.Context, repoPath, shortID string) (string, error) {
 	commitID, _, err := NewCommand(ctx, "rev-parse").AddDynamicArguments(shortID).RunStdString(&RunOpts{Dir: repoPath})
--- a/modules/git/commit_test.go
+++ b/modules/git/commit_test.go
@ -278,3 +278,30 @@ func TestGetCommitFileStatusMerges(t *testing.T) {
 	assert.Equal(t, commitFileStatus.Removed, expected.Removed)
 	assert.Equal(t, commitFileStatus.Modified, expected.Modified)
 }
+
+func TestParseCommitRenames(t *testing.T) {
+	testcases := []struct {
+		output  string
+		renames [][2]string
+	}{
+		{
+			output:  "R090\x00renamed.txt\x00history.txt\x00",
+			renames: [][2]string{{"renamed.txt", "history.txt"}},
+		},
+		{
+			output:  "R090\x00renamed.txt\x00history.txt\x00R000\x00corruptedstdouthere",
+			renames: [][2]string{{"renamed.txt", "history.txt"}},
+		},
+		{
+			output:  "R100\x00renamed.txt\x00history.txt\x00R001\x00readme.md\x00README.md\x00",
+			renames: [][2]string{{"renamed.txt", "history.txt"}, {"readme.md", "README.md"}},
+		},
+	}
+
+	for _, testcase := range testcases {
+		renames := [][2]string{}
+		parseCommitRenames(&renames, strings.NewReader(testcase.output))
+
+		assert.Equal(t, testcase.renames, renames)
+	}
+}
--- a/modules/git/last_commit_cache.go
+++ b/modules/git/last_commit_cache.go
@ -4,12 +4,11 @@
 package git

 import (
+	"crypto/sha256"
 	"fmt"

 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/setting"
-
-	"github.com/minio/sha256-simd"
 )

 // Cache represents a caching interface
--- a/modules/lfs/content_store.go
+++ b/modules/lfs/content_store.go
@ -4,6 +4,7 @@
 package lfs

 import (
+	"crypto/sha256"
 	"encoding/hex"
 	"errors"
 	"hash"
@ -12,8 +13,6 @@ import (

 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/storage"
-
-	"github.com/minio/sha256-simd"
 )

 var (
--- a/modules/lfs/pointer.go
+++ b/modules/lfs/pointer.go
@ -4,6 +4,7 @@
 package lfs

 import (
+	"crypto/sha256"
 	"encoding/hex"
 	"errors"
 	"fmt"
@ -12,8 +13,6 @@ import (
 	"regexp"
 	"strconv"
 	"strings"
-
-	"github.com/minio/sha256-simd"
 )

 const (
--- a/modules/markup/sanitizer.go
+++ b/modules/markup/sanitizer.go
@ -19,6 +19,7 @@ import (
 // any modification to the underlying policies once it's been created.
 type Sanitizer struct {
 	defaultPolicy     *bluemonday.Policy
+	descriptionPolicy *bluemonday.Policy
 	rendererPolicies  map[string]*bluemonday.Policy
 	init              sync.Once
 }
@ -41,6 +42,7 @@ func NewSanitizer() {
 func InitializeSanitizer() {
 	sanitizer.rendererPolicies = map[string]*bluemonday.Policy{}
 	sanitizer.defaultPolicy = createDefaultPolicy()
+	sanitizer.descriptionPolicy = createRepoDescriptionPolicy()

 	for name, renderer := range renderers {
 		sanitizerRules := renderer.SanitizerRules()
@ -161,6 +163,27 @@ func createDefaultPolicy() *bluemonday.Policy {
 	return policy
 }

+// createRepoDescriptionPolicy returns a minimal more strict policy that is used for
+// repository descriptions.
+func createRepoDescriptionPolicy() *bluemonday.Policy {
+	policy := bluemonday.NewPolicy()
+
+	// Allow italics and bold.
+	policy.AllowElements("i", "b", "em", "strong")
+
+	// Allow code.
+	policy.AllowElements("code")
+
+	// Allow links
+	policy.AllowAttrs("href", "target", "rel").OnElements("a")
+
+	// Allow classes for emojis
+	policy.AllowAttrs("class").Matching(regexp.MustCompile(`^emoji$`)).OnElements("img", "span")
+	policy.AllowAttrs("aria-label").OnElements("span")
+
+	return policy
+}
+
 func addSanitizerRules(policy *bluemonday.Policy, rules []setting.MarkupSanitizerRule) {
 	for _, rule := range rules {
 		if rule.AllowDataURIImages {
@ -176,6 +199,12 @@ func addSanitizerRules(policy *bluemonday.Policy, rules []setting.MarkupSanitize
 	}
 }

+// SanitizeDescription sanitizes the HTML generated for a repository description.
+func SanitizeDescription(s string) string {
+	NewSanitizer()
+	return sanitizer.descriptionPolicy.Sanitize(s)
+}
+
 // Sanitize takes a string that contains a HTML fragment or document and applies policy whitelist.
 func Sanitize(s string) string {
 	NewSanitizer()
--- a/modules/markup/sanitizer_test.go
+++ b/modules/markup/sanitizer_test.go
@ -73,6 +73,28 @@ func Test_Sanitizer(t *testing.T) {
 	}
 }

+func TestDescriptionSanitizer(t *testing.T) {
+	NewSanitizer()
+
+	testCases := []string{
+		`<h1>Title</h1>`, `Title`,
+		`<img src='img.png' alt='image'>`, ``,
+		`<span class="emoji" aria-label="thumbs up">THUMBS UP</span>`, `<span class="emoji" aria-label="thumbs up">THUMBS UP</span>`,
+		`<span style="color: red">Hello World</span>`, `<span>Hello World</span>`,
+		`<br>`, ``,
+		`<a href="https://example.com" target="_blank" rel="noopener noreferrer">https://example.com</a>`, `<a href="https://example.com" target="_blank" rel="noopener noreferrer">https://example.com</a>`,
+		`<mark>Important!</mark>`, `Important!`,
+		`<details>Click me! <summary>Nothing to see here.</summary></details>`, `Click me! Nothing to see here.`,
+		`<input type="hidden">`, ``,
+		`<b>I</b> have a <i>strong</i> <strong>opinion</strong> about <em>this</em>.`, `<b>I</b> have a <i>strong</i> <strong>opinion</strong> about <em>this</em>.`,
+		`Provides alternative <code>wg(8)</code> tool`, `Provides alternative <code>wg(8)</code> tool`,
+	}
+
+	for i := 0; i < len(testCases); i += 2 {
+		assert.Equal(t, testCases[i+1], SanitizeDescription(testCases[i]))
+	}
+}
+
 func TestSanitizeNonEscape(t *testing.T) {
 	descStr := "<scrİpt>&lt;script&gt;alert(document.domain)&lt;/script&gt;</scrİpt>"

--- a/modules/repository/create.go
+++ b/modules/repository/create.go
@ -167,7 +167,11 @@ func getDirectorySize(path string) (int64, error) {
 			}
 			return err
 		}
-		if info.IsDir() {
+
+		fileName := info.Name()
+		// Ignore temporary Git files as they will like be missing once info.Info is
+		// called and cause a disrupt to the whole operation.
+		if info.IsDir() || strings.HasSuffix(fileName, ".lock") || strings.HasPrefix(filepath.Base(fileName), "tmp_graph") {
 			return nil
 		}
 		f, err := info.Info()
--- a/modules/secret/secret.go
+++ b/modules/secret/secret.go
@ -7,13 +7,12 @@ import (
 	"crypto/aes"
 	"crypto/cipher"
 	"crypto/rand"
+	"crypto/sha256"
 	"encoding/base64"
 	"encoding/hex"
 	"errors"
 	"fmt"
 	"io"
-
-	"github.com/minio/sha256-simd"
 )

 // AesEncrypt encrypts text and given key with AES.
--- a/modules/setting/admin.go
+++ b/modules/setting/admin.go
@ -7,6 +7,7 @@ package setting
 var Admin struct {
 	DisableRegularOrgCreation      bool
 	DefaultEmailNotification       string
+	SendNotificationEmailOnNewUser bool
 }

 func loadAdminFrom(rootCfg ConfigProvider) {
--- a/modules/setting/database.go
+++ b/modules/setting/database.go
@ -45,6 +45,7 @@ var (
 		ConnMaxLifetime   time.Duration
 		IterateBufferSize int
 		AutoMigration     bool
+		SlowQueryTreshold time.Duration
 	}{
 		Timeout:           500,
 		IterateBufferSize: 50,
@ -87,6 +88,7 @@ func loadDBSetting(rootCfg ConfigProvider) {
 	Database.DBConnectRetries = sec.Key("DB_RETRIES").MustInt(10)
 	Database.DBConnectBackoff = sec.Key("DB_RETRY_BACKOFF").MustDuration(3 * time.Second)
 	Database.AutoMigration = sec.Key("AUTO_MIGRATION").MustBool(true)
+	Database.SlowQueryTreshold = sec.Key("SLOW_QUERY_TRESHOLD").MustDuration(5 * time.Second)
 }

 // DBConnStr returns database connection string
--- a/modules/setting/security.go
+++ b/modules/setting/security.go
@ -19,7 +19,6 @@ var (
 	SecretKey                          string
 	InternalToken                      string // internal access token
 	LogInRememberDays                  int
-	CookieUserName                     string
 	CookieRememberName                 string
 	ReverseProxyAuthUser               string
 	ReverseProxyAuthEmail              string
@ -104,7 +103,6 @@ func loadSecurityFrom(rootCfg ConfigProvider) {
 	sec := rootCfg.Section("security")
 	InstallLock = HasInstallLock(rootCfg)
 	LogInRememberDays = sec.Key("LOGIN_REMEMBER_DAYS").MustInt(7)
-	CookieUserName = sec.Key("COOKIE_USERNAME").MustString("gitea_awesome")
 	SecretKey = loadSecret(sec, "SECRET_KEY_URI", "SECRET_KEY")
 	if SecretKey == "" {
 		// FIXME: https://github.com/go-gitea/gitea/issues/16832
--- a/modules/setting/service.go
+++ b/modules/setting/service.go
@ -68,6 +68,7 @@ var Service = struct {
 	DefaultKeepEmailPrivate                 bool
 	DefaultAllowCreateOrganization          bool
 	DefaultUserIsRestricted                 bool
+	AllowDotsInUsernames                    bool
 	EnableTimetracking                      bool
 	DefaultEnableTimetracking               bool
 	DefaultEnableDependencies               bool
@ -180,6 +181,7 @@ func loadServiceFrom(rootCfg ConfigProvider) {
 	Service.DefaultKeepEmailPrivate = sec.Key("DEFAULT_KEEP_EMAIL_PRIVATE").MustBool()
 	Service.DefaultAllowCreateOrganization = sec.Key("DEFAULT_ALLOW_CREATE_ORGANIZATION").MustBool(true)
 	Service.DefaultUserIsRestricted = sec.Key("DEFAULT_USER_IS_RESTRICTED").MustBool(false)
+	Service.AllowDotsInUsernames = sec.Key("ALLOW_DOTS_IN_USERNAMES").MustBool(true)
 	Service.EnableTimetracking = sec.Key("ENABLE_TIMETRACKING").MustBool(true)
 	if Service.EnableTimetracking {
 		Service.DefaultEnableTimetracking = sec.Key("DEFAULT_ENABLE_TIMETRACKING").MustBool(true)
--- a/modules/ssh/ssh.go
+++ b/modules/ssh/ssh.go
@ -17,7 +17,6 @@ import (
 	"os"
 	"os/exec"
 	"path/filepath"
-	"reflect"
 	"strconv"
 	"strings"
 	"sync"
@ -165,10 +164,6 @@ func sessionHandler(session ssh.Session) {
 }

 func publicKeyHandler(ctx ssh.Context, key ssh.PublicKey) bool {
-	// FIXME: the "ssh.Context" is not thread-safe, so db operations should use the immutable parent "Context"
-	// TODO: Remove after https://github.com/gliderlabs/ssh/pull/211
-	parentCtx := reflect.ValueOf(ctx).Elem().FieldByName("Context").Interface().(context.Context)
-
 	if log.IsDebug() { // <- FingerprintSHA256 is kinda expensive so only calculate it if necessary
 		log.Debug("Handle Public Key: Fingerprint: %s from %s", gossh.FingerprintSHA256(key), ctx.RemoteAddr())
 	}
@ -200,7 +195,7 @@ func publicKeyHandler(ctx ssh.Context, key ssh.PublicKey) bool {
 		// look for the exact principal
 	principalLoop:
 		for _, principal := range cert.ValidPrincipals {
-			pkey, err := asymkey_model.SearchPublicKeyByContentExact(parentCtx, principal)
+			pkey, err := asymkey_model.SearchPublicKeyByContentExact(ctx, principal)
 			if err != nil {
 				if asymkey_model.IsErrKeyNotExist(err) {
 					log.Debug("Principal Rejected: %s Unknown Principal: %s", ctx.RemoteAddr(), principal)
@ -257,7 +252,7 @@ func publicKeyHandler(ctx ssh.Context, key ssh.PublicKey) bool {
 		log.Debug("Handle Public Key: %s Fingerprint: %s is not a certificate", ctx.RemoteAddr(), gossh.FingerprintSHA256(key))
 	}

-	pkey, err := asymkey_model.SearchPublicKeyByContent(parentCtx, strings.TrimSpace(string(gossh.MarshalAuthorizedKey(key))))
+	pkey, err := asymkey_model.SearchPublicKeyByContent(ctx, strings.TrimSpace(string(gossh.MarshalAuthorizedKey(key))))
 	if err != nil {
 		if asymkey_model.IsErrKeyNotExist(err) {
 			log.Warn("Unknown public key: %s from %s", gossh.FingerprintSHA256(key), ctx.RemoteAddr())
--- a/modules/util/keypair.go
+++ b/modules/util/keypair.go
@ -7,10 +7,9 @@ import (
 	"crypto"
 	"crypto/rand"
 	"crypto/rsa"
+	"crypto/sha256"
 	"crypto/x509"
 	"encoding/pem"
-
-	"github.com/minio/sha256-simd"
 )

 // GenerateKeyPair generates a public and private keypair
--- a/modules/util/keypair_test.go
+++ b/modules/util/keypair_test.go
@ -7,12 +7,12 @@ import (
 	"crypto"
 	"crypto/rand"
 	"crypto/rsa"
+	"crypto/sha256"
 	"crypto/x509"
 	"encoding/pem"
 	"regexp"
 	"testing"

-	"github.com/minio/sha256-simd"
 	"github.com/stretchr/testify/assert"
 )

--- a/modules/util/legacy.go
+++ b/modules/util/legacy.go
@ -4,10 +4,6 @@
 package util

 import (
-	"crypto/aes"
-	"crypto/cipher"
-	"crypto/rand"
-	"errors"
 	"io"
 	"os"
 )
@ -40,52 +36,3 @@ func CopyFile(src, dest string) error {
 	}
 	return os.Chmod(dest, si.Mode())
 }
-
-// AESGCMEncrypt (from legacy package): encrypts plaintext with the given key using AES in GCM mode. should be replaced.
-func AESGCMEncrypt(key, plaintext []byte) ([]byte, error) {
-	block, err := aes.NewCipher(key)
-	if err != nil {
-		return nil, err
-	}
-
-	gcm, err := cipher.NewGCM(block)
-	if err != nil {
-		return nil, err
-	}
-
-	nonce := make([]byte, gcm.NonceSize())
-	if _, err := rand.Read(nonce); err != nil {
-		return nil, err
-	}
-
-	ciphertext := gcm.Seal(nil, nonce, plaintext, nil)
-	return append(nonce, ciphertext...), nil
-}
-
-// AESGCMDecrypt (from legacy package): decrypts ciphertext with the given key using AES in GCM mode. should be replaced.
-func AESGCMDecrypt(key, ciphertext []byte) ([]byte, error) {
-	block, err := aes.NewCipher(key)
-	if err != nil {
-		return nil, err
-	}
-
-	gcm, err := cipher.NewGCM(block)
-	if err != nil {
-		return nil, err
-	}
-
-	size := gcm.NonceSize()
-	if len(ciphertext)-size <= 0 {
-		return nil, errors.New("ciphertext is empty")
-	}
-
-	nonce := ciphertext[:size]
-	ciphertext = ciphertext[size:]
-
-	plainText, err := gcm.Open(nil, nonce, ciphertext, nil)
-	if err != nil {
-		return nil, err
-	}
-
-	return plainText, nil
-}
--- a/modules/util/legacy_test.go
+++ b/modules/util/legacy_test.go
@ -4,8 +4,6 @@
 package util

 import (
-	"crypto/aes"
-	"crypto/rand"
 	"fmt"
 	"os"
 	"testing"
@ -37,21 +35,3 @@ func TestCopyFile(t *testing.T) {
 	assert.NoError(t, err)
 	assert.Equal(t, testContent, dstContent)
 }
-
-func TestAESGCM(t *testing.T) {
-	t.Parallel()
-
-	key := make([]byte, aes.BlockSize)
-	_, err := rand.Read(key)
-	assert.NoError(t, err)
-
-	plaintext := []byte("this will be encrypted")
-
-	ciphertext, err := AESGCMEncrypt(key, plaintext)
-	assert.NoError(t, err)
-
-	decrypted, err := AESGCMDecrypt(key, ciphertext)
-	assert.NoError(t, err)
-
-	assert.Equal(t, plaintext, decrypted)
-}
--- a/modules/validation/helpers.go
+++ b/modules/validation/helpers.go
@ -117,13 +117,20 @@ func IsValidExternalTrackerURLFormat(uri string) bool {
 }

 var (
-	validUsernamePattern   = regexp.MustCompile(`^[\da-zA-Z][-.\w]*$`)
-	invalidUsernamePattern = regexp.MustCompile(`[-._]{2,}|[-._]$`) // No consecutive or trailing non-alphanumeric chars
+	validUsernamePatternWithDots    = regexp.MustCompile(`^[\da-zA-Z][-.\w]*$`)
+	validUsernamePatternWithoutDots = regexp.MustCompile(`^[\da-zA-Z][-\w]*$`)
+
+	// No consecutive or trailing non-alphanumeric chars, catches both cases
+	invalidUsernamePattern = regexp.MustCompile(`[-._]{2,}|[-._]$`)
 )

 // IsValidUsername checks if username is valid
 func IsValidUsername(name string) bool {
 	// It is difficult to find a single pattern that is both readable and effective,
 	// but it's easier to use positive and negative checks.
-	return validUsernamePattern.MatchString(name) && !invalidUsernamePattern.MatchString(name)
+	if setting.Service.AllowDotsInUsernames {
+		return validUsernamePatternWithDots.MatchString(name) && !invalidUsernamePattern.MatchString(name)
+	}
+
+	return validUsernamePatternWithoutDots.MatchString(name) && !invalidUsernamePattern.MatchString(name)
 }
--- a/modules/validation/helpers_test.go
+++ b/modules/validation/helpers_test.go
@ -155,7 +155,8 @@ func Test_IsValidExternalTrackerURLFormat(t *testing.T) {
 	}
 }

-func TestIsValidUsername(t *testing.T) {
+func TestIsValidUsernameAllowDots(t *testing.T) {
+	setting.Service.AllowDotsInUsernames = true
 	tests := []struct {
 		arg  string
 		want bool
@ -185,3 +186,31 @@ func TestIsValidUsername(t *testing.T) {
 		})
 	}
 }
+
+func TestIsValidUsernameBanDots(t *testing.T) {
+	setting.Service.AllowDotsInUsernames = false
+	defer func() {
+		setting.Service.AllowDotsInUsernames = true
+	}()
+
+	tests := []struct {
+		arg  string
+		want bool
+	}{
+		{arg: "a", want: true},
+		{arg: "abc", want: true},
+		{arg: "0.b-c", want: false},
+		{arg: "a.b-c_d", want: false},
+		{arg: ".abc", want: false},
+		{arg: "abc.", want: false},
+		{arg: "a..bc", want: false},
+		{arg: "a...bc", want: false},
+		{arg: "a.-bc", want: false},
+		{arg: "a._bc", want: false},
+	}
+	for _, tt := range tests {
+		t.Run(tt.arg, func(t *testing.T) {
+			assert.Equalf(t, tt.want, IsValidUsername(tt.arg), "IsValidUsername[AllowDotsInUsernames=false](%v)", tt.arg)
+		})
+	}
+}
--- a/modules/web/handler.go
+++ b/modules/web/handler.go
@ -147,6 +147,16 @@ func toHandlerProvider(handler any) func(next http.Handler) http.Handler {
 		}
 	}

+	if hp, ok := handler.(func(next http.Handler) http.HandlerFunc); ok {
+		return func(next http.Handler) http.Handler {
+			h := hp(next) // this handle could be dynamically generated, so we can't use it for debug info
+			return http.HandlerFunc(func(resp http.ResponseWriter, req *http.Request) {
+				routing.UpdateFuncInfo(req.Context(), funcInfo)
+				h.ServeHTTP(resp, req)
+			})
+		}
+	}
+
 	provider := func(next http.Handler) http.Handler {
 		return http.HandlerFunc(func(respOrig http.ResponseWriter, req *http.Request) {
 			// wrap the response writer to check whether the response has been written
--- a/modules/web/middleware/binding.go
+++ b/modules/web/middleware/binding.go
@ -8,6 +8,7 @@ import (
 	"reflect"
 	"strings"

+	"code.gitea.io/gitea/modules/setting"
 	"code.gitea.io/gitea/modules/translation"
 	"code.gitea.io/gitea/modules/util"
 	"code.gitea.io/gitea/modules/validation"
@ -135,7 +136,11 @@ func Validate(errs binding.Errors, data map[string]any, f Form, l translation.Lo
 			case validation.ErrRegexPattern:
 				data["ErrorMsg"] = trName + l.Tr("form.regex_pattern_error", errs[0].Message)
 			case validation.ErrUsername:
+				if setting.Service.AllowDotsInUsernames {
 					data["ErrorMsg"] = trName + l.Tr("form.username_error")
+				} else {
+					data["ErrorMsg"] = trName + l.Tr("form.username_error_no_dots")
+				}
 			case validation.ErrInvalidGroupTeamMap:
 				data["ErrorMsg"] = trName + l.Tr("form.invalid_group_team_map_error", errs[0].Message)
 			default:
--- a/options/locales/gitea_en-US.ini
+++ b/options/locales/gitea_en-US.ini
@ -295,6 +295,7 @@ default_allow_create_organization = Allow Creation of Organizations by Default
 default_allow_create_organization_popup = Allow new user accounts to create organizations by default.
 default_enable_timetracking = Enable Time Tracking by Default
 default_enable_timetracking_popup = Enable time tracking for new repositories by default.
+allow_dots_in_usernames = Allow users to use dots in their usernames. Doesn't affect existing accounts.
 no_reply_address = Hidden Email Domain
 no_reply_address_helper = Domain name for users with a hidden email address. For example, the username 'joe' will be logged in Git as 'joe@noreply.example.org' if the hidden email domain is set to 'noreply.example.org'.
 password_algorithm = Password Hash Algorithm
@ -439,6 +440,10 @@ activate_email = Verify your email address
 activate_email.title = %s, please verify your email address
 activate_email.text = Please click the following link to verify your email address within <b>%s</b>:

+admin.new_user.subject = New user %s just signed up
+admin.new_user.user_info = User Information
+admin.new_user.text = Please <a href="%s">click here</a> to manage the user from the admin panel.
+
 register_notify = Welcome to Gitea
 register_notify.title = %[1]s, welcome to %[2]s
 register_notify.text_1 = this is your registration confirmation email for %s!
@ -533,6 +538,7 @@ include_error = ` must contain substring "%s".`
 glob_pattern_error = ` glob pattern is invalid: %s.`
 regex_pattern_error = ` regex pattern is invalid: %s.`
 username_error = ` can only contain alphanumeric chars ('0-9','a-z','A-Z'), dash ('-'), underscore ('_') and dot ('.'). It cannot begin or end with non-alphanumeric chars, and consecutive non-alphanumeric chars are also forbidden.`
+username_error_no_dots = ` can only contain alphanumeric chars ('0-9','a-z','A-Z'), dash ('-') and underscore ('_'). It cannot begin or end with non-alphanumeric chars, and consecutive non-alphanumeric chars are also forbidden.`
 invalid_group_team_map_error = ` mapping is invalid: %s`
 unknown_error = Unknown error:
 captcha_incorrect = The CAPTCHA code is incorrect.
@ -1286,6 +1292,8 @@ commits.find = Search
 commits.search_all = All Branches
 commits.author = Author
 commits.message = Message
+commits.browse_further = Browse further
+commits.renamed_from = Renamed from %s
 commits.date = Date
 commits.older = Older
 commits.newer = Newer
--- a/routers/api/packages/chef/auth.go
+++ b/routers/api/packages/chef/auth.go
@ -8,6 +8,7 @@ import (
 	"crypto"
 	"crypto/rsa"
 	"crypto/sha1"
+	"crypto/sha256"
 	"crypto/x509"
 	"encoding/base64"
 	"encoding/pem"
@ -26,8 +27,6 @@ import (
 	chef_module "code.gitea.io/gitea/modules/packages/chef"
 	"code.gitea.io/gitea/modules/util"
 	"code.gitea.io/gitea/services/auth"
-
-	"github.com/minio/sha256-simd"
 )

 const (
--- a/routers/api/packages/maven/maven.go
+++ b/routers/api/packages/maven/maven.go
@ -6,6 +6,7 @@ package maven
 import (
 	"crypto/md5"
 	"crypto/sha1"
+	"crypto/sha256"
 	"crypto/sha512"
 	"encoding/hex"
 	"encoding/xml"
@ -26,8 +27,6 @@ import (
 	maven_module "code.gitea.io/gitea/modules/packages/maven"
 	"code.gitea.io/gitea/routers/api/packages/helper"
 	packages_service "code.gitea.io/gitea/services/packages"
-
-	"github.com/minio/sha256-simd"
 )

 const (
--- a/routers/api/v1/user/user.go
+++ b/routers/api/v1/user/user.go
@ -55,10 +55,23 @@ func Search(ctx *context.APIContext) {

 	listOptions := utils.GetListOptions(ctx)

-	users, maxResults, err := user_model.SearchUsers(ctx, &user_model.SearchUserOptions{
+	uid := ctx.FormInt64("uid")
+	var users []*user_model.User
+	var maxResults int64
+	var err error
+
+	switch uid {
+	case user_model.GhostUserID:
+		maxResults = 1
+		users = []*user_model.User{user_model.NewGhostUser()}
+	case user_model.ActionsUserID:
+		maxResults = 1
+		users = []*user_model.User{user_model.NewActionsUser()}
+	default:
+		users, maxResults, err = user_model.SearchUsers(ctx, &user_model.SearchUserOptions{
 			Actor:       ctx.Doer,
 			Keyword:     ctx.FormTrim("q"),
-		UID:         ctx.FormInt64("uid"),
+			UID:         uid,
 			Type:        user_model.UserTypeIndividual,
 			ListOptions: listOptions,
 		})
@ -69,6 +82,7 @@ func Search(ctx *context.APIContext) {
 			})
 			return
 		}
+	}

 	ctx.SetLinkHeader(int(maxResults), listOptions.PageSize)
 	ctx.SetTotalCountHeader(maxResults)
--- a/routers/install/install.go
+++ b/routers/install/install.go
@ -358,6 +358,12 @@ func SubmitInstall(ctx *context.Context) {
 			ctx.RenderWithErr(ctx.Tr("form.password_not_match"), tplInstall, form)
 			return
 		}
+		if len(form.AdminPasswd) < setting.MinPasswordLength {
+			ctx.Data["Err_Admin"] = true
+			ctx.Data["Err_AdminPasswd"] = true
+			ctx.RenderWithErr(ctx.Tr("auth.password_too_short", setting.MinPasswordLength), tplInstall, form)
+			return
+		}
 	}

 	// Init the engine with migration
@ -547,18 +553,13 @@ func SubmitInstall(ctx *context.Context) {
 			u, _ = user_model.GetUserByName(ctx, u.Name)
 		}

-		days := 86400 * setting.LogInRememberDays
-		ctx.SetSiteCookie(setting.CookieUserName, u.Name, days)
-
-		ctx.SetSuperSecureCookie(base.EncodeMD5(u.Rands+u.Passwd),
-			setting.CookieRememberName, u.Name, days)
-
-		// Auto-login for admin
-		if err = ctx.Session.Set("uid", u.ID); err != nil {
+		if err := ctx.SetLTACookie(u); err != nil {
 			ctx.RenderWithErr(ctx.Tr("install.save_config_failed", err), tplInstall, &form)
 			return
 		}
-		if err = ctx.Session.Set("uname", u.Name); err != nil {
+
+		// Auto-login for admin
+		if err = ctx.Session.Set("uid", u.ID); err != nil {
 			ctx.RenderWithErr(ctx.Tr("install.save_config_failed", err), tplInstall, &form)
 			return
 		}
--- a/routers/web/auth/auth.go
+++ b/routers/web/auth/auth.go
@ -5,6 +5,8 @@
 package auth

 import (
+	"crypto/subtle"
+	"encoding/hex"
 	"errors"
 	"fmt"
 	"net/http"
@ -30,6 +32,7 @@ import (
 	"code.gitea.io/gitea/services/externalaccount"
 	"code.gitea.io/gitea/services/forms"
 	"code.gitea.io/gitea/services/mailer"
+	notify_service "code.gitea.io/gitea/services/notify"

 	"github.com/markbates/goth"
 )
@ -49,21 +52,47 @@ func AutoSignIn(ctx *context.Context) (bool, error) {
 		return false, nil
 	}

-	uname := ctx.GetSiteCookie(setting.CookieUserName)
-	if len(uname) == 0 {
+	authCookie := ctx.GetSiteCookie(setting.CookieRememberName)
+	if len(authCookie) == 0 {
 		return false, nil
 	}

 	isSucceed := false
 	defer func() {
 		if !isSucceed {
-			log.Trace("auto-login cookie cleared: %s", uname)
-			ctx.DeleteSiteCookie(setting.CookieUserName)
+			log.Trace("Auto login cookie is cleared: %s", authCookie)
 			ctx.DeleteSiteCookie(setting.CookieRememberName)
 		}
 	}()

-	u, err := user_model.GetUserByName(ctx, uname)
+	lookupKey, validator, found := strings.Cut(authCookie, ":")
+	if !found {
+		return false, nil
+	}
+
+	authToken, err := auth.FindAuthToken(ctx, lookupKey)
+	if err != nil {
+		if errors.Is(err, util.ErrNotExist) {
+			return false, nil
+		}
+		return false, err
+	}
+
+	if authToken.IsExpired() {
+		err = auth.DeleteAuthToken(ctx, authToken)
+		return false, err
+	}
+
+	rawValidator, err := hex.DecodeString(validator)
+	if err != nil {
+		return false, err
+	}
+
+	if subtle.ConstantTimeCompare([]byte(authToken.HashedValidator), []byte(auth.HashValidator(rawValidator))) == 0 {
+		return false, nil
+	}
+
+	u, err := user_model.GetUserByID(ctx, authToken.UID)
 	if err != nil {
 		if !user_model.IsErrUserNotExist(err) {
 			return false, fmt.Errorf("GetUserByName: %w", err)
@ -71,17 +100,11 @@ func AutoSignIn(ctx *context.Context) (bool, error) {
 		return false, nil
 	}

-	if val, ok := ctx.GetSuperSecureCookie(
-		base.EncodeMD5(u.Rands+u.Passwd), setting.CookieRememberName); !ok || val != u.Name {
-		return false, nil
-	}
-
 	isSucceed = true

 	if err := updateSession(ctx, nil, map[string]any{
 		// Set session IDs
-		"uid":   u.ID,
-		"uname": u.Name,
+		"uid": authToken.UID,
 	}); err != nil {
 		return false, fmt.Errorf("unable to updateSession: %w", err)
 	}
@ -290,10 +313,10 @@ func handleSignIn(ctx *context.Context, u *user_model.User, remember bool) {

 func handleSignInFull(ctx *context.Context, u *user_model.User, remember, obeyRedirect bool) string {
 	if remember {
-		days := 86400 * setting.LogInRememberDays
-		ctx.SetSiteCookie(setting.CookieUserName, u.Name, days)
-		ctx.SetSuperSecureCookie(base.EncodeMD5(u.Rands+u.Passwd),
-			setting.CookieRememberName, u.Name, days)
+		if err := ctx.SetLTACookie(u); err != nil {
+			ctx.ServerError("GenerateAuthToken", err)
+			return setting.AppSubURL + "/"
+		}
 	}

 	if err := updateSession(ctx, []string{
@ -307,7 +330,6 @@ func handleSignInFull(ctx *context.Context, u *user_model.User, remember, obeyRe
 		"linkAccount",
 	}, map[string]any{
 		"uid": u.ID,
-		"uname": u.Name,
 	}); err != nil {
 		ctx.ServerError("RegenerateSession", err)
 		return setting.AppSubURL + "/"
@ -368,7 +390,6 @@ func getUserName(gothUser *goth.User) string {
 func HandleSignOut(ctx *context.Context) {
 	_ = ctx.Session.Flush()
 	_ = ctx.Session.Destroy(ctx.Resp, ctx.Req)
-	ctx.DeleteSiteCookie(setting.CookieUserName)
 	ctx.DeleteSiteCookie(setting.CookieRememberName)
 	ctx.Csrf.DeleteCookie(ctx)
 	middleware.DeleteRedirectToCookie(ctx.Resp)
@ -586,6 +607,7 @@ func handleUserCreated(ctx *context.Context, u *user_model.User, gothUser *goth.
 		}
 	}

+	notify_service.NewUserSignUp(ctx, u)
 	// update external user information
 	if gothUser != nil {
 		if err := externalaccount.UpdateExternalUser(u, *gothUser); err != nil {
@ -609,7 +631,6 @@ func handleUserCreated(ctx *context.Context, u *user_model.User, gothUser *goth.
 		ctx.Data["Email"] = u.Email
 		ctx.Data["ActiveCodeLives"] = timeutil.MinutesToFriendly(setting.Service.ActiveCodeLives, ctx.Locale)
 		ctx.HTML(http.StatusOK, TplActivate)
-
 		if setting.CacheService.Enabled {
 			if err := ctx.Cache.Put("MailResendLimit_"+u.LowerName, u.LowerName, 180); err != nil {
 				log.Error("Set cache(MailResendLimit) fail: %v", err)
@ -732,7 +753,6 @@ func handleAccountActivation(ctx *context.Context, user *user_model.User) {

 	if err := updateSession(ctx, nil, map[string]any{
 		"uid": user.ID,
-		"uname": user.Name,
 	}); err != nil {
 		log.Error("Unable to regenerate session for user: %-v with email: %s: %v", user, user.Email, err)
 		ctx.ServerError("ActivateUserEmail", err)
--- a/routers/web/auth/oauth.go
+++ b/routers/web/auth/oauth.go
@ -1119,7 +1119,6 @@ func handleOAuth2SignIn(ctx *context.Context, source *auth.Source, u *user_model
 	if !needs2FA {
 		if err := updateSession(ctx, nil, map[string]any{
 			"uid": u.ID,
-			"uname": u.Name,
 		}); err != nil {
 			ctx.ServerError("updateSession", err)
 			return
--- a/routers/web/feed/convert.go
+++ b/routers/web/feed/convert.go
@ -21,6 +21,7 @@ import (
 	"code.gitea.io/gitea/modules/util"

 	"github.com/gorilla/feeds"
+	"github.com/jaytaylor/html2text"
 )

 func toBranchLink(ctx *context.Context, act *activities_model.Action) string {
@ -239,8 +240,15 @@ func feedActionsToFeedItems(ctx *context.Context, actions activities_model.Actio
 			content = desc
 		}

+		// It's a common practice for feed generators to use plain text titles.
+		// See https://codeberg.org/forgejo/forgejo/pulls/1595
+		plainTitle, err := html2text.FromString(title, html2text.Options{OmitLinks: true})
+		if err != nil {
+			return nil, err
+		}
+
 		items = append(items, &feeds.Item{
-			Title:       title,
+			Title:       plainTitle,
 			Link:        link,
 			Description: desc,
 			Author: &feeds.Author{
--- a/routers/web/feed/render.go
+++ b/routers/web/feed/render.go
@ -8,11 +8,12 @@ import (
 )

 // RenderBranchFeed render format for branch or file
-func RenderBranchFeed(ctx *context.Context) {
-	_, _, showFeedType := GetFeedType(ctx.Params(":reponame"), ctx.Req)
+func RenderBranchFeed(feedType string) func(ctx *context.Context) {
+	return func(ctx *context.Context) {
 		if ctx.Repo.TreePath == "" {
-		ShowBranchFeed(ctx, ctx.Repo.Repository, showFeedType)
+			ShowBranchFeed(ctx, ctx.Repo.Repository, feedType)
 		} else {
-		ShowFileFeed(ctx, ctx.Repo.Repository, showFeedType)
+			ShowFileFeed(ctx, ctx.Repo.Repository, feedType)
+		}
 	}
 }
--- a/routers/web/home.go
+++ b/routers/web/home.go
@ -54,8 +54,7 @@ func Home(ctx *context.Context) {
 	}

 	// Check auto-login.
-	uname := ctx.GetSiteCookie(setting.CookieUserName)
-	if len(uname) != 0 {
+	if len(ctx.GetSiteCookie(setting.CookieRememberName)) != 0 {
 		ctx.Redirect(setting.AppSubURL + "/user/login")
 		return
 	}
--- a/routers/web/repo/commit.go
+++ b/routers/web/repo/commit.go
@ -239,6 +239,22 @@ func FileHistory(ctx *context.Context) {
 		ctx.ServerError("CommitsByFileAndRange", err)
 		return
 	}
+	oldestCommit := commits[len(commits)-1]
+
+	renamedFiles, err := git.GetCommitFileRenames(ctx, ctx.Repo.GitRepo.Path, oldestCommit.ID.String())
+	if err != nil {
+		ctx.ServerError("GetCommitFileRenames", err)
+		return
+	}
+
+	for _, renames := range renamedFiles {
+		if renames[1] == fileName {
+			ctx.Data["OldFilename"] = renames[0]
+			ctx.Data["OldFilenameHistory"] = fmt.Sprintf("%s/commits/commit/%s/%s", ctx.Repo.RepoLink, oldestCommit.ID.String(), renames[0])
+			break
+		}
+	}
+
 	ctx.Data["Commits"] = git_model.ConvertFromGitCommit(ctx, commits, ctx.Repo.Repository)

 	ctx.Data["Username"] = ctx.Repo.Owner.Name
--- a/routers/web/repo/release.go
+++ b/routers/web/repo/release.go
@ -387,7 +387,9 @@ func NewReleasePost(ctx *context.Context) {
 		return
 	}

-	if !ctx.Repo.GitRepo.IsBranchExist(form.Target) {
+	// form.Target can be a branch name or a full commitID.
+	if !ctx.Repo.GitRepo.IsBranchExist(form.Target) &&
+		len(form.Target) == git.SHAFullLength && !ctx.Repo.GitRepo.IsCommitExist(form.Target) {
 		ctx.RenderWithErr(ctx.Tr("form.target_branch_not_exist"), tplReleaseNew, &form)
 		return
 	}
--- a/routers/web/repo/view.go
+++ b/routers/web/repo/view.go
@ -165,7 +165,7 @@ func renderDirectory(ctx *context.Context, treeLink string) {

 	if ctx.Repo.TreePath != "" {
 		ctx.Data["HideRepoInfo"] = true
-		ctx.Data["Title"] = ctx.Tr("repo.file.title", ctx.Repo.Repository.Name+"/"+path.Base(ctx.Repo.TreePath), ctx.Repo.RefName)
+		ctx.Data["Title"] = ctx.Tr("repo.file.title", ctx.Repo.Repository.Name+"/"+ctx.Repo.TreePath, ctx.Repo.RefName)
 	}

 	subfolder, readmeFile, err := findReadmeFileInEntries(ctx, entries, true)
@ -344,7 +344,7 @@ func renderFile(ctx *context.Context, entry *git.TreeEntry, treeLink, rawLink st
 	}
 	defer dataRc.Close()

-	ctx.Data["Title"] = ctx.Tr("repo.file.title", ctx.Repo.Repository.Name+"/"+path.Base(ctx.Repo.TreePath), ctx.Repo.RefName)
+	ctx.Data["Title"] = ctx.Tr("repo.file.title", ctx.Repo.Repository.Name+"/"+ctx.Repo.TreePath, ctx.Repo.RefName)
 	ctx.Data["FileIsSymlink"] = entry.IsLink()
 	ctx.Data["FileName"] = blob.Name()
 	ctx.Data["RawFileLink"] = rawLink + "/" + util.PathEscapeSegments(ctx.Repo.TreePath)
@ -726,12 +726,19 @@ func Home(ctx *context.Context) {
 	if setting.Other.EnableFeed {
 		isFeed, _, showFeedType := feed.GetFeedType(ctx.Params(":reponame"), ctx.Req)
 		if isFeed {
-			switch {
-			case ctx.Link == fmt.Sprintf("%s.%s", ctx.Repo.RepoLink, showFeedType):
+			if ctx.Link == fmt.Sprintf("%s.%s", ctx.Repo.RepoLink, showFeedType) {
 				feed.ShowRepoFeed(ctx, ctx.Repo.Repository, showFeedType)
-			case ctx.Repo.TreePath == "":
+				return
+			}
+
+			if ctx.Repo.Repository.IsEmpty {
+				ctx.NotFound("MustBeNotEmpty", nil)
+				return
+			}
+
+			if ctx.Repo.TreePath == "" {
 				feed.ShowBranchFeed(ctx, ctx.Repo.Repository, showFeedType)
-			case ctx.Repo.TreePath != "":
+			} else {
 				feed.ShowFileFeed(ctx, ctx.Repo.Repository, showFeedType)
 			}
 			return
--- a/routers/web/user/setting/account.go
+++ b/routers/web/user/setting/account.go
@ -78,6 +78,15 @@ func AccountPost(ctx *context.Context) {
 			ctx.ServerError("UpdateUser", err)
 			return
 		}
+
+		// Re-generate LTA cookie.
+		if len(ctx.GetSiteCookie(setting.CookieRememberName)) != 0 {
+			if err := ctx.SetLTACookie(ctx.Doer); err != nil {
+				ctx.ServerError("SetLTACookie", err)
+				return
+			}
+		}
+
 		log.Trace("User password updated: %s", ctx.Doer.Name)
 		ctx.Flash.Success(ctx.Tr("settings.change_password_success"))
 	}
--- a/routers/web/web.go
+++ b/routers/web/web.go
@ -48,17 +48,12 @@ import (
 	_ "code.gitea.io/gitea/modules/session" // to registers all internal adapters

 	"gitea.com/go-chi/captcha"
-	"github.com/NYTimes/gziphandler"
 	chi_middleware "github.com/go-chi/chi/v5/middleware"
 	"github.com/go-chi/cors"
+	"github.com/klauspost/compress/gzhttp"
 	"github.com/prometheus/client_golang/prometheus"
 )

-const (
-	// GzipMinSize represents min size to compress for the body size of response
-	GzipMinSize = 1400
-)
-
 // CorsHandler return a http handler who set CORS options if enabled by config
 func CorsHandler() func(next http.Handler) http.Handler {
 	if setting.CORSConfig.Enabled {
@ -186,7 +181,7 @@ func verifyAuthWithOptions(options *common.VerifyOptions) func(ctx *context.Cont

 		// Redirect to log in page if auto-signin info is provided and has not signed in.
 		if !options.SignOutRequired && !ctx.IsSigned &&
-			len(ctx.GetSiteCookie(setting.CookieUserName)) > 0 {
+			len(ctx.GetSiteCookie(setting.CookieRememberName)) > 0 {
 			if ctx.Req.URL.Path != "/user/events" {
 				middleware.SetRedirectToCookie(ctx.Resp, setting.AppSubURL+ctx.Req.URL.RequestURI())
 			}
@ -229,11 +224,11 @@ func Routes() *web.Route {
 	var mid []any

 	if setting.EnableGzip {
-		h, err := gziphandler.GzipHandlerWithOpts(gziphandler.MinSize(GzipMinSize))
+		wrapper, err := gzhttp.NewWrapper(gzhttp.RandomJitter(32, 0, false))
 		if err != nil {
-			log.Fatal("GzipHandlerWithOpts failed: %v", err)
+			log.Fatal("gzhttp.NewWrapper failed: %v", err)
 		}
-		mid = append(mid, h)
+		mid = append(mid, wrapper)
 	}

 	if setting.Service.EnableCaptcha {
@ -1477,8 +1472,8 @@ func registerRoutes(m *web.Route) {
 			m.Get("/cherry-pick/{sha:([a-f0-9]{7,40})$}", repo.SetEditorconfigIfExists, repo.CherryPick)
 		}, repo.MustBeNotEmpty, context.RepoRef(), reqRepoCodeReader)

-		m.Get("/rss/branch/*", context.RepoRefByType(context.RepoRefBranch), feedEnabled, feed.RenderBranchFeed)
-		m.Get("/atom/branch/*", context.RepoRefByType(context.RepoRefBranch), feedEnabled, feed.RenderBranchFeed)
+		m.Get("/rss/branch/*", repo.MustBeNotEmpty, context.RepoRefByType(context.RepoRefBranch), feedEnabled, feed.RenderBranchFeed("rss"))
+		m.Get("/atom/branch/*", repo.MustBeNotEmpty, context.RepoRefByType(context.RepoRefBranch), feedEnabled, feed.RenderBranchFeed("atom"))

 		m.Group("/src", func() {
 			m.Get("/branch/*", context.RepoRefByType(context.RepoRefBranch), repo.Home)
--- a/services/auth/auth.go
+++ b/services/auth/auth.go
@ -76,10 +76,6 @@ func handleSignIn(resp http.ResponseWriter, req *http.Request, sess SessionStore
 	if err != nil {
 		log.Error(fmt.Sprintf("Error setting session: %v", err))
 	}
-	err = sess.Set("uname", user.Name)
-	if err != nil {
-		log.Error(fmt.Sprintf("Error setting session: %v", err))
-	}

 	// Language setting of the user overwrites the one previously set
 	// If the user does not have a locale set, we save the current one.
--- a/services/forms/user_form.go
+++ b/services/forms/user_form.go
@ -365,7 +365,7 @@ func (f *EditVariableForm) Validate(req *http.Request, errs binding.Errors) bind

 // NewAccessTokenForm form for creating access token
 type NewAccessTokenForm struct {
-	Name  string `binding:"Required;MaxSize(255)"`
+	Name  string `binding:"Required;MaxSize(255)" locale:"settings.token_name"`
 	Scope []string
 }

--- a/services/lfs/server.go
+++ b/services/lfs/server.go
@ -5,6 +5,7 @@ package lfs

 import (
 	stdCtx "context"
+	"crypto/sha256"
 	"encoding/base64"
 	"encoding/hex"
 	"errors"
@ -33,7 +34,6 @@ import (
 	"code.gitea.io/gitea/modules/storage"

 	"github.com/golang-jwt/jwt/v5"
-	"github.com/minio/sha256-simd"
 )

 // requestContext contain variables from the HTTP request.
--- a/services/mailer/mail_admin_new_user.go
+++ b/services/mailer/mail_admin_new_user.go
@ -0,0 +1,80 @@
+// Copyright 2023 The Forgejo Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+package mailer
+
+import (
+	"bytes"
+	"context"
+	"strconv"
+
+	user_model "code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/modules/base"
+	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/setting"
+	"code.gitea.io/gitea/modules/templates"
+	"code.gitea.io/gitea/modules/translation"
+)
+
+const (
+	tplNewUserMail base.TplName = "notify/admin_new_user"
+)
+
+var sa = SendAsync
+
+// MailNewUser sends notification emails on new user registrations to all admins
+func MailNewUser(ctx context.Context, u *user_model.User) {
+	if !setting.Admin.SendNotificationEmailOnNewUser {
+		return
+	}
+
+	if setting.MailService == nil {
+		// No mail service configured
+		return
+	}
+
+	recipients, err := user_model.GetAllAdmins(ctx)
+	if err != nil {
+		log.Error("user_model.GetAllAdmins: %v", err)
+		return
+	}
+
+	langMap := make(map[string][]string)
+	for _, r := range recipients {
+		langMap[r.Language] = append(langMap[r.Language], r.Email)
+	}
+
+	for lang, tos := range langMap {
+		mailNewUser(ctx, u, lang, tos)
+	}
+}
+
+func mailNewUser(ctx context.Context, u *user_model.User, lang string, tos []string) {
+	locale := translation.NewLocale(lang)
+
+	subject := locale.Tr("mail.admin.new_user.subject", u.Name)
+	manageUserURL := setting.AppSubURL + "/admin/users/" + strconv.FormatInt(u.ID, 10)
+	body := locale.Tr("mail.admin.new_user.text", manageUserURL)
+	mailMeta := map[string]any{
+		"NewUser":  u,
+		"Subject":  subject,
+		"Body":     body,
+		"Language": locale.Language(),
+		"locale":   locale,
+		"Str2html": templates.Str2html,
+	}
+
+	var mailBody bytes.Buffer
+
+	if err := bodyTemplates.ExecuteTemplate(&mailBody, string(tplNewUserMail), mailMeta); err != nil {
+		log.Error("ExecuteTemplate [%s]: %v", string(tplNewUserMail)+"/body", err)
+		return
+	}
+
+	msgs := make([]*Message, 0, len(tos))
+	for _, to := range tos {
+		msg := NewMessage(to, subject, mailBody.String())
+		msg.Info = subject
+		msgs = append(msgs, msg)
+	}
+	sa(msgs...)
+}
--- a/services/mailer/mail_admin_new_user_test.go
+++ b/services/mailer/mail_admin_new_user_test.go
@ -0,0 +1,88 @@
+// Copyright 2023 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package mailer
+
+import (
+	"context"
+	"strconv"
+	"strings"
+	"testing"
+
+	"code.gitea.io/gitea/models/db"
+	user_model "code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/modules/setting"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func getTestUsers() []*user_model.User {
+	admin := new(user_model.User)
+	admin.Name = "admin"
+	admin.IsAdmin = true
+	admin.Language = "en_US"
+	admin.Email = "admin@example.com"
+
+	newUser := new(user_model.User)
+	newUser.Name = "new_user"
+	newUser.Language = "en_US"
+	newUser.IsAdmin = false
+	newUser.Email = "new_user@example.com"
+	newUser.LastLoginUnix = 1693648327
+	newUser.CreatedUnix = 1693648027
+
+	user_model.CreateUser(db.DefaultContext, admin)
+	user_model.CreateUser(db.DefaultContext, newUser)
+
+	users := make([]*user_model.User, 0)
+	users = append(users, admin)
+	users = append(users, newUser)
+
+	return users
+}
+
+func cleanUpUsers(ctx context.Context, users []*user_model.User) {
+	for _, u := range users {
+		db.DeleteByID(ctx, u.ID, new(user_model.User))
+	}
+}
+
+func TestAdminNotificationMail_test(t *testing.T) {
+	mailService := setting.Mailer{
+		From:     "test@example.com",
+		Protocol: "dummy",
+	}
+
+	setting.MailService = &mailService
+	setting.Domain = "localhost"
+	setting.AppSubURL = "http://localhost"
+
+	// test with SEND_NOTIFICATION_EMAIL_ON_NEW_USER enabled
+	setting.Admin.SendNotificationEmailOnNewUser = true
+
+	ctx := context.Background()
+	NewContext(ctx)
+
+	users := getTestUsers()
+	oldSendAsync := sa
+	defer func() {
+		sa = oldSendAsync
+		cleanUpUsers(ctx, users)
+	}()
+
+	sa = func(msgs ...*Message) {
+		assert.Equal(t, len(msgs), 1, "Test provides only one admin user, so only one email must be sent")
+		assert.Equal(t, msgs[0].To, users[0].Email, "checks if the recipient is the admin of the instance")
+		manageUserURL := "/admin/users/" + strconv.FormatInt(users[1].ID, 10)
+		assert.True(t, strings.ContainsAny(msgs[0].Body, manageUserURL), "checks if the message contains the link to manage the newly created user from the admin panel")
+	}
+	MailNewUser(ctx, users[1])
+
+	// test with SEND_NOTIFICATION_EMAIL_ON_NEW_USER disabled; emails shouldn't be sent
+	setting.Admin.SendNotificationEmailOnNewUser = false
+	sa = func(msgs ...*Message) {
+		assert.Equal(t, 1, 0, "this shouldn't execute. MailNewUser must exit early since SEND_NOTIFICATION_EMAIL_ON_NEW_USER is disabled")
+	}
+
+	MailNewUser(ctx, users[1])
+}
--- a/services/mailer/notify.go
+++ b/services/mailer/notify.go
@ -202,3 +202,7 @@ func (m *mailNotifier) RepoPendingTransfer(ctx context.Context, doer, newOwner *
 		log.Error("SendRepoTransferNotifyMail: %v", err)
 	}
 }
+
+func (m *mailNotifier) NewUserSignUp(ctx context.Context, newUser *user_model.User) {
+	MailNewUser(ctx, newUser)
+}
--- a/services/mailer/token/token.go
+++ b/services/mailer/token/token.go
@ -6,14 +6,13 @@ package token
 import (
 	"context"
 	crypto_hmac "crypto/hmac"
+	"crypto/sha256"
 	"encoding/base32"
 	"fmt"
 	"time"

 	user_model "code.gitea.io/gitea/models/user"
 	"code.gitea.io/gitea/modules/util"
-
-	"github.com/minio/sha256-simd"
 )

 // A token is a verifiable container describing an action.
--- a/services/migrations/gitea_uploader.go
+++ b/services/migrations/gitea_uploader.go
@ -859,6 +859,11 @@ func (g *GiteaLocalUploader) CreateReviews(reviews ...*base.Review) error {
 		}

 		for _, comment := range review.Comments {
+			// Skip code comment if it doesn't have a diff it is commeting on.
+			if comment.DiffHunk == "" {
+				continue
+			}
+
 			line := comment.Line
 			if line != 0 {
 				comment.Position = 1
--- a/services/notify/notifier.go
+++ b/services/notify/notifier.go
@ -59,6 +59,8 @@ type Notifier interface {
 	EditWikiPage(ctx context.Context, doer *user_model.User, repo *repo_model.Repository, page, comment string)
 	DeleteWikiPage(ctx context.Context, doer *user_model.User, repo *repo_model.Repository, page string)

+	NewUserSignUp(ctx context.Context, newUser *user_model.User)
+
 	NewRelease(ctx context.Context, rel *repo_model.Release)
 	UpdateRelease(ctx context.Context, doer *user_model.User, rel *repo_model.Release)
 	DeleteRelease(ctx context.Context, doer *user_model.User, rel *repo_model.Release)
--- a/services/notify/notify.go
+++ b/services/notify/notify.go
@ -347,6 +347,13 @@ func RepoPendingTransfer(ctx context.Context, doer, newOwner *user_model.User, r
 	}
 }

+// NewUserSignUp notifies about a newly signed up user to notifiers
+func NewUserSignUp(ctx context.Context, newUser *user_model.User) {
+	for _, notifier := range notifiers {
+		notifier.NewUserSignUp(ctx, newUser)
+	}
+}
+
 // PackageCreate notifies creation of a package to notifiers
 func PackageCreate(ctx context.Context, doer *user_model.User, pd *packages_model.PackageDescriptor) {
 	for _, notifier := range notifiers {
--- a/services/notify/null.go
+++ b/services/notify/null.go
@ -197,6 +197,9 @@ func (*NullNotifier) SyncDeleteRef(ctx context.Context, doer *user_model.User, r
 func (*NullNotifier) RepoPendingTransfer(ctx context.Context, doer, newOwner *user_model.User, repo *repo_model.Repository) {
 }

+func (*NullNotifier) NewUserSignUp(ctx context.Context, newUser *user_model.User) {
+}
+
 // PackageCreate places a place holder function
 func (*NullNotifier) PackageCreate(ctx context.Context, doer *user_model.User, pd *packages_model.PackageDescriptor) {
 }
--- a/services/webhook/deliver.go
+++ b/services/webhook/deliver.go
@ -7,6 +7,7 @@ import (
 	"context"
 	"crypto/hmac"
 	"crypto/sha1"
+	"crypto/sha256"
 	"crypto/tls"
 	"encoding/hex"
 	"fmt"
@ -29,7 +30,6 @@ import (
 	webhook_module "code.gitea.io/gitea/modules/webhook"

 	"github.com/gobwas/glob"
-	"github.com/minio/sha256-simd"
 )

 // Deliver deliver hook task
--- a/templates/admin/config.tmpl
+++ b/templates/admin/config.tmpl
@ -159,6 +159,8 @@
 				<dd>{{if .Service.DefaultKeepEmailPrivate}}{{svg "octicon-check"}}{{else}}{{svg "octicon-x"}}{{end}}</dd>
 				<dt>{{ctx.Locale.Tr "admin.config.default_allow_create_organization"}}</dt>
 				<dd>{{if .Service.DefaultAllowCreateOrganization}}{{svg "octicon-check"}}{{else}}{{svg "octicon-x"}}{{end}}</dd>
+				<dt>{{ctx.Locale.Tr "admin.config.allow_dots_in_usernames"}}</dt>
+				<dd>{{if .Service.AllowDotsInUsernames}}{{svg "octicon-check"}}{{else}}{{svg "octicon-x"}}{{end}}</dd>
 				<dt>{{ctx.Locale.Tr "admin.config.enable_timetracking"}}</dt>
 				<dd>{{if .Service.EnableTimetracking}}{{svg "octicon-check"}}{{else}}{{svg "octicon-x"}}{{end}}</dd>
 				{{if .Service.EnableTimetracking}}
--- a/templates/base/head.tmpl
+++ b/templates/base/head.tmpl
@ -2,7 +2,8 @@
 <html lang="{{ctx.Locale.Lang}}" class="theme-{{if .SignedUser.Theme}}{{.SignedUser.Theme}}{{else}}{{DefaultTheme}}{{end}}">
 <head>
 	<meta name="viewport" content="width=device-width, initial-scale=1">
-	<title>{{if .Title}}{{.Title | RenderEmojiPlain}} - {{end}}{{if .Repository.Name}}{{.Repository.Name}} - {{end}}{{AppName}}</title>
+	{{/* Display `- .Repsository.FullName` only if `.Title` does not already start with that. */}}
+	<title>{{if .Title}}{{.Title | RenderEmojiPlain}} - {{end}}{{if and (.Repository.Name) (not (StringUtils.HasPrefix .Title .Repository.FullName))}}{{.Repository.FullName}} - {{end}}{{AppName}}</title>
 	{{if .ManifestData}}<link rel="manifest" href="data:{{.ManifestData}}">{{end}}
 	<meta name="author" content="{{if .Repository}}{{.Owner.Name}}{{else}}{{MetaAuthor}}{{end}}">
 	<meta name="description" content="{{if .Repository}}{{.Repository.Name}}{{if .Repository.Description}} - {{.Repository.Description}}{{end}}{{else}}{{MetaDescription}}{{end}}">
--- a/templates/mail/notify/admin_new_user.tmpl
+++ b/templates/mail/notify/admin_new_user.tmpl
@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<html>
+<head>
+	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+	<title>{{.Subject}}</title>
+
+	<style>
+		blockquote { padding-left: 1em; margin: 1em 0; border-left: 1px solid grey; color: #777}
+		.footer { font-size:small; color:#666;}
+	</style>
+
+</head>
+
+<body>
+	<ul>
+		<h3>{{ctx.Locale.Tr "mail.admin.new_user.user_info"}}</h3>
+		<li>{{ctx.Locale.Tr "admin.users.created"}}: {{DateTime "full" .NewUser.LastLoginUnix}}</li>
+		<li>{{ctx.Locale.Tr "admin.users.last_login"}}: {{DateTime "full" .NewUser.CreatedUnix}}</li>
+	</ul>
+	<p> {{.Body | Str2html}} </p>
+</body>
+</html>
--- a/templates/repo/commits.tmpl
+++ b/templates/repo/commits.tmpl
@ -13,6 +13,11 @@
 			</div>
 		</div>
 		{{template "repo/commits_table" .}}
+		{{if .OldFilename}}
+			<div class="ui bottom attached header">
+				<span>{{ctx.Locale.Tr "repo.commits.renamed_from" .OldFilename}} (<a href="{{.OldFilenameHistory}}">{{ctx.Locale.Tr "repo.commits.browse_further"}}</a>)</span>
+			</div>
+		{{end}}
 	</div>
 </div>
 {{template "base/footer" .}}
--- a/templates/repo/issue/card.tmpl
+++ b/templates/repo/issue/card.tmpl
@ -33,7 +33,7 @@
 		</div>
 		{{if .MilestoneID}}
 		<div class="meta gt-my-2">
-			<a class="milestone" href="{{$.Page.RepoLink}}/milestone/{{.MilestoneID}}">
+			<a class="milestone" href="{{.Repo.Link}}/milestone/{{.MilestoneID}}">
 				{{svg "octicon-milestone" 16 "gt-mr-2 gt-vm"}}
 				<span class="gt-vm">{{.Milestone.Name}}</span>
 			</a>
@ -42,7 +42,7 @@
 		{{if $.Page.LinkedPRs}}
 		{{range index $.Page.LinkedPRs .ID}}
 		<div class="meta gt-my-2">
-			<a href="{{$.Page.RepoLink}}/pulls/{{.Index}}">
+			<a href="{{$.Issue.Repo.Link}}/pulls/{{.Index}}">
 				<span class="gt-m-0 text {{if .PullRequest.HasMerged}}purple{{else if .IsClosed}}red{{else}}green{{end}}">{{svg "octicon-git-merge" 16 "gt-mr-2 gt-vm"}}</span>
 				<span class="gt-vm">{{.Title}} <span class="text light grey">#{{.Index}}</span></span>
 			</a>
@ -54,7 +54,7 @@
 	{{if or .Labels .Assignees}}
 	<div class="extra content labels-list gt-p-0 gt-pt-2">
 		{{range .Labels}}
-			<a target="_blank" href="{{$.Page.RepoLink}}/issues?labels={{.ID}}">{{RenderLabel ctx .}}</a>
+			<a target="_blank" href="{{$.Issue.Repo.Link}}/issues?labels={{.ID}}">{{RenderLabel ctx .}}</a>
 		{{end}}
 		<div class="right floated">
 			{{range .Assignees}}
--- a/templates/repo/issue/view_content/comments.tmpl
+++ b/templates/repo/issue/view_content/comments.tmpl
@ -363,7 +363,7 @@
 				{{end}}
 			</div>
 		{{else if eq .Type 22}}
-			<div class="timeline-item-group">
+			<div class="timeline-item-group" id="{{.HashTag}}">
 				<div class="timeline-item event">
 					{{if .OriginalAuthor}}
 					{{else}}
@ -402,7 +402,7 @@
 					</span>
 				</div>
 				{{if or .Content .Attachments}}
-				<div class="timeline-item comment" id="{{.HashTag}}">
+				<div class="timeline-item comment">
 					<div class="content comment-container">
 						<div class="ui top attached header comment-header gt-df gt-ac gt-sb">
 							<div class="comment-header-left gt-df gt-ac">
--- a/templates/repo/settings/options.tmpl
+++ b/templates/repo/settings/options.tmpl
@ -976,21 +976,24 @@
 				{{end}}
 			</div>
 			<div class="content">
-				<p>
+				<div class="ui warning message">
 					{{if .Repository.IsArchived}}
 						{{ctx.Locale.Tr "repo.settings.unarchive.text"}}
 					{{else}}
 						{{ctx.Locale.Tr "repo.settings.archive.text"}}
 					{{end}}
-				</p>
 				</div>
 				<form action="{{.Link}}" method="post">
 					{{.CsrfTokenHtml}}
 					<input type="hidden" name="action" value="{{if .Repository.IsArchived}}unarchive{{else}}archive{{end}}">
 					<input type="hidden" name="repo_id" value="{{.Repository.ID}}">
-				{{template "base/modal_actions_confirm" .}}
+					<div class="text right actions">
+						<button class="ui cancel button">{{ctx.Locale.Tr "settings.cancel"}}</button>
+						<button class="ui red button">{{ctx.Locale.Tr "repo.settings.archive.button"}}</button>
+					</div>
 			</form>
 			</div>
+		</div>
 	{{end}}
 {{end}}

--- a/tests/gitea-repositories-meta/user2/repo59.git/HEAD
+++ b/tests/gitea-repositories-meta/user2/repo59.git/HEAD
@ -0,0 +1 @@
+ref: refs/heads/master
--- a/tests/gitea-repositories-meta/user2/repo59.git/config
+++ b/tests/gitea-repositories-meta/user2/repo59.git/config
@ -0,0 +1,4 @@
+[core]
+	repositoryformatversion = 0
+	filemode = true
+	bare = true
--- a/tests/gitea-repositories-meta/user2/repo59.git/description
+++ b/tests/gitea-repositories-meta/user2/repo59.git/description
@ -0,0 +1 @@
+Unnamed repository; edit this file 'description' to name the repository.
--- a/tests/gitea-repositories-meta/user2/repo59.git/info/exclude
+++ b/tests/gitea-repositories-meta/user2/repo59.git/info/exclude
@ -0,0 +1,6 @@
+# git ls-files --others --exclude-from=.git/info/exclude
+# Lines that start with '#' are comments.
+# For a project mostly in C, the following would be a good set of
+# exclude patterns (uncomment them if you want to use them):
+# *.[oa]
+# *~
--- a/tests/gitea-repositories-meta/user2/repo59.git/objects/info/commit-graph
+++ b/tests/gitea-repositories-meta/user2/repo59.git/objects/info/commit-graph
--- a/tests/gitea-repositories-meta/user2/repo59.git/objects/info/packs
+++ b/tests/gitea-repositories-meta/user2/repo59.git/objects/info/packs
@ -0,0 +1,2 @@
+P pack-6dd3a6fe138f1d77e14c2e6b8e6c41e5ae242adf.pack
+
--- a/tests/gitea-repositories-meta/user2/repo59.git/objects/pack/pack-6dd3a6fe138f1d77e14c2e6b8e6c41e5ae242adf.idx
+++ b/tests/gitea-repositories-meta/user2/repo59.git/objects/pack/pack-6dd3a6fe138f1d77e14c2e6b8e6c41e5ae242adf.idx
--- a/tests/gitea-repositories-meta/user2/repo59.git/objects/pack/pack-6dd3a6fe138f1d77e14c2e6b8e6c41e5ae242adf.pack
+++ b/tests/gitea-repositories-meta/user2/repo59.git/objects/pack/pack-6dd3a6fe138f1d77e14c2e6b8e6c41e5ae242adf.pack
--- a/tests/gitea-repositories-meta/user2/repo59.git/objects/pack/pack-6dd3a6fe138f1d77e14c2e6b8e6c41e5ae242adf.rev
+++ b/tests/gitea-repositories-meta/user2/repo59.git/objects/pack/pack-6dd3a6fe138f1d77e14c2e6b8e6c41e5ae242adf.rev
--- a/tests/gitea-repositories-meta/user2/repo59.git/packed-refs
+++ b/tests/gitea-repositories-meta/user2/repo59.git/packed-refs
@ -0,0 +1,4 @@
+# pack-refs with: peeled fully-peeled sorted 
+d8f53dfb33f6ccf4169c34970b5e747511c18beb refs/heads/cake-recipe
+80b83c5c8220c3aa3906e081f202a2a7563ec879 refs/heads/master
+d8f53dfb33f6ccf4169c34970b5e747511c18beb refs/tags/v1.0
--- a/tests/integration/api_comment_test.go
+++ b/tests/integration/api_comment_test.go
@ -189,6 +189,43 @@ func TestAPIGetComment(t *testing.T) {
 	assert.Equal(t, expect.Created.Unix(), apiComment.Created.Unix())
 }

+func TestAPIGetSystemUserComment(t *testing.T) {
+	defer tests.PrepareTestEnv(t)()
+
+	issue := unittest.AssertExistsAndLoadBean(t, &issues_model.Issue{})
+	repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: issue.RepoID})
+	repoOwner := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: repo.OwnerID})
+
+	for _, systemUser := range []*user_model.User{
+		user_model.NewGhostUser(),
+		user_model.NewActionsUser(),
+	} {
+		body := fmt.Sprintf("Hello %s", systemUser.Name)
+		comment, err := issues_model.CreateComment(db.DefaultContext, &issues_model.CreateCommentOptions{
+			Type:    issues_model.CommentTypeComment,
+			Doer:    systemUser,
+			Repo:    repo,
+			Issue:   issue,
+			Content: body,
+		})
+		assert.NoError(t, err)
+
+		req := NewRequestf(t, "GET", "/api/v1/repos/%s/%s/issues/comments/%d", repoOwner.Name, repo.Name, comment.ID)
+		resp := MakeRequest(t, req, http.StatusOK)
+
+		var apiComment api.Comment
+		DecodeJSON(t, resp, &apiComment)
+
+		if assert.NotNil(t, apiComment.Poster) {
+			if assert.Equal(t, systemUser.ID, apiComment.Poster.ID) {
+				assert.NoError(t, comment.LoadPoster(db.DefaultContext))
+				assert.Equal(t, systemUser.Name, apiComment.Poster.UserName)
+			}
+		}
+		assert.Equal(t, body, apiComment.Body)
+	}
+}
+
 func TestAPIEditComment(t *testing.T) {
 	defer tests.PrepareTestEnv(t)()
 	const newCommentBody = "This is the new comment body"
--- a/Show more
+++ b/Show more
				`@ -0,0 +1 @@`
				`Unnamed repository; edit this file 'description' to name the repository.`
				`@ -0,0 +1,2 @@`
				`P pack-6dd3a6fe138f1d77e14c2e6b8e6c41e5ae242adf.pack`