[GITEA] add option for banning dots in usernames

Refs: https://codeberg.org/forgejo/forgejo/pulls/676

Author:    Panagiotis "Ivory" Vasilopoulos <git@n0toose.net>
Date:      Mon Jun 12 13:57:01 2023 +0200

Co-authored-by: Gusted <postmaster@gusted.xyz>
(cherry picked from commit fabdda5c6e)
(cherry picked from commit d2c7f45621)
(cherry picked from commit dfdbaba3d6)
(cherry picked from commit a3cda092b8)
(cherry picked from commit f0fdb5905c)
(cherry picked from commit 9697e48c1f)
(cherry picked from commit 46e31009a8)
(cherry picked from commit 5bb2c54b6f)
(cherry picked from commit 682f9d24e1)
(cherry picked from commit 1863481005)
(cherry picked from commit 4f1b7c4ddb)
(cherry picked from commit 6afe70bbf1)
(cherry picked from commit 5cec1d9c2d)

Conflicts:
	templates/admin/config.tmpl
	https://codeberg.org/forgejo/forgejo/pulls/1512
(cherry picked from commit de2d172473)
(cherry picked from commit 37a3172dd9)
(cherry picked from commit 92dfca0c5a)
(cherry picked from commit a713d59b0c)
(cherry picked from commit e7bd71a618)
(cherry picked from commit 69f3e952c4)
(cherry picked from commit 83fbb7b566)
(cherry picked from commit 3196605fa9)
(cherry picked from commit e37eb8de9c)
(cherry picked from commit 8c99f59e48)
(cherry picked from commit 74aa1ac66f)
(cherry picked from commit 622440b3bd)
(cherry picked from commit 2c1ec90984)
(cherry picked from commit 24d57152e0)
(cherry picked from commit 071e9013f3)
(cherry picked from commit 27fbb726fa)
This commit is contained in:
Panagiotis "Ivory" Vasilopoulos 2023-06-12 13:57:01 +02:00 committed by Earl Warren
parent 6365d4b761
commit 29eddd86ea
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GPG key ID: 0579CB2928A78A00
7 changed files with 57 additions and 5 deletions

View file

@ -817,6 +817,11 @@ LEVEL = Info
;; Every new user will have restricted permissions depending on this setting ;; Every new user will have restricted permissions depending on this setting
;DEFAULT_USER_IS_RESTRICTED = false ;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" ;; Either "public", "limited" or "private", default is "public"
;; Limited is for users visible only to signed users ;; Limited is for users visible only to signed users
;; Private is for users visible only to members of their organizations ;; Private is for users visible only to members of their organizations

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@ -68,6 +68,7 @@ var Service = struct {
DefaultKeepEmailPrivate bool DefaultKeepEmailPrivate bool
DefaultAllowCreateOrganization bool DefaultAllowCreateOrganization bool
DefaultUserIsRestricted bool DefaultUserIsRestricted bool
AllowDotsInUsernames bool
EnableTimetracking bool EnableTimetracking bool
DefaultEnableTimetracking bool DefaultEnableTimetracking bool
DefaultEnableDependencies bool DefaultEnableDependencies bool
@ -180,6 +181,7 @@ func loadServiceFrom(rootCfg ConfigProvider) {
Service.DefaultKeepEmailPrivate = sec.Key("DEFAULT_KEEP_EMAIL_PRIVATE").MustBool() Service.DefaultKeepEmailPrivate = sec.Key("DEFAULT_KEEP_EMAIL_PRIVATE").MustBool()
Service.DefaultAllowCreateOrganization = sec.Key("DEFAULT_ALLOW_CREATE_ORGANIZATION").MustBool(true) Service.DefaultAllowCreateOrganization = sec.Key("DEFAULT_ALLOW_CREATE_ORGANIZATION").MustBool(true)
Service.DefaultUserIsRestricted = sec.Key("DEFAULT_USER_IS_RESTRICTED").MustBool(false) 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) Service.EnableTimetracking = sec.Key("ENABLE_TIMETRACKING").MustBool(true)
if Service.EnableTimetracking { if Service.EnableTimetracking {
Service.DefaultEnableTimetracking = sec.Key("DEFAULT_ENABLE_TIMETRACKING").MustBool(true) Service.DefaultEnableTimetracking = sec.Key("DEFAULT_ENABLE_TIMETRACKING").MustBool(true)

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@ -117,13 +117,20 @@ func IsValidExternalTrackerURLFormat(uri string) bool {
} }
var ( var (
validUsernamePattern = regexp.MustCompile(`^[\da-zA-Z][-.\w]*$`) validUsernamePatternWithDots = regexp.MustCompile(`^[\da-zA-Z][-.\w]*$`)
invalidUsernamePattern = regexp.MustCompile(`[-._]{2,}|[-._]$`) // No consecutive or trailing non-alphanumeric chars validUsernamePatternWithoutDots = regexp.MustCompile(`^[\da-zA-Z][-\w]*$`)
// No consecutive or trailing non-alphanumeric chars, catches both cases
invalidUsernamePattern = regexp.MustCompile(`[-._]{2,}|[-._]$`)
) )
// IsValidUsername checks if username is valid // IsValidUsername checks if username is valid
func IsValidUsername(name string) bool { func IsValidUsername(name string) bool {
// It is difficult to find a single pattern that is both readable and effective, // It is difficult to find a single pattern that is both readable and effective,
// but it's easier to use positive and negative checks. // 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)
} }

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@ -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 { tests := []struct {
arg string arg string
want bool 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)
})
}
}

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@ -8,6 +8,7 @@ import (
"reflect" "reflect"
"strings" "strings"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/translation" "code.gitea.io/gitea/modules/translation"
"code.gitea.io/gitea/modules/util" "code.gitea.io/gitea/modules/util"
"code.gitea.io/gitea/modules/validation" "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: case validation.ErrRegexPattern:
data["ErrorMsg"] = trName + l.Tr("form.regex_pattern_error", errs[0].Message) data["ErrorMsg"] = trName + l.Tr("form.regex_pattern_error", errs[0].Message)
case validation.ErrUsername: case validation.ErrUsername:
if setting.Service.AllowDotsInUsernames {
data["ErrorMsg"] = trName + l.Tr("form.username_error") data["ErrorMsg"] = trName + l.Tr("form.username_error")
} else {
data["ErrorMsg"] = trName + l.Tr("form.username_error_no_dots")
}
case validation.ErrInvalidGroupTeamMap: case validation.ErrInvalidGroupTeamMap:
data["ErrorMsg"] = trName + l.Tr("form.invalid_group_team_map_error", errs[0].Message) data["ErrorMsg"] = trName + l.Tr("form.invalid_group_team_map_error", errs[0].Message)
default: default:

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@ -294,6 +294,7 @@ 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_allow_create_organization_popup = Allow new user accounts to create organizations by default.
default_enable_timetracking = Enable Time Tracking by Default default_enable_timetracking = Enable Time Tracking by Default
default_enable_timetracking_popup = Enable time tracking for new repositories 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 = 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'. 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 password_algorithm = Password Hash Algorithm
@ -534,6 +535,7 @@ include_error = ` must contain substring "%s".`
glob_pattern_error = ` glob pattern is invalid: %s.` glob_pattern_error = ` glob pattern is invalid: %s.`
regex_pattern_error = ` regex 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 = ` 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` invalid_group_team_map_error = ` mapping is invalid: %s`
unknown_error = Unknown error: unknown_error = Unknown error:
captcha_incorrect = The CAPTCHA code is incorrect. captcha_incorrect = The CAPTCHA code is incorrect.

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@ -157,6 +157,8 @@
<dd>{{if .Service.DefaultKeepEmailPrivate}}{{svg "octicon-check"}}{{else}}{{svg "octicon-x"}}{{end}}</dd> <dd>{{if .Service.DefaultKeepEmailPrivate}}{{svg "octicon-check"}}{{else}}{{svg "octicon-x"}}{{end}}</dd>
<dt>{{ctx.Locale.Tr "admin.config.default_allow_create_organization"}}</dt> <dt>{{ctx.Locale.Tr "admin.config.default_allow_create_organization"}}</dt>
<dd>{{if .Service.DefaultAllowCreateOrganization}}{{svg "octicon-check"}}{{else}}{{svg "octicon-x"}}{{end}}</dd> <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> <dt>{{ctx.Locale.Tr "admin.config.enable_timetracking"}}</dt>
<dd>{{if .Service.EnableTimetracking}}{{svg "octicon-check"}}{{else}}{{svg "octicon-x"}}{{end}}</dd> <dd>{{if .Service.EnableTimetracking}}{{svg "octicon-check"}}{{else}}{{svg "octicon-x"}}{{end}}</dd>
{{if .Service.EnableTimetracking}} {{if .Service.EnableTimetracking}}