mirror of
https://github.com/go-gitea/gitea.git
synced 2024-08-20 20:54:21 -04:00
163 lines
6.2 KiB
Go
163 lines
6.2 KiB
Go
// Copyright 2023 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package setting
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import (
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"net/url"
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"os"
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"strings"
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"code.gitea.io/gitea/modules/auth/password/hash"
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"code.gitea.io/gitea/modules/generate"
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"code.gitea.io/gitea/modules/log"
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)
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var (
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// Security settings
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InstallLock bool
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SecretKey string
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InternalToken string // internal access token
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LogInRememberDays int
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CookieUserName string
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CookieRememberName string
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ReverseProxyAuthUser string
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ReverseProxyAuthEmail string
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ReverseProxyAuthFullName string
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ReverseProxyLimit int
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ReverseProxyTrustedProxies []string
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MinPasswordLength int
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ImportLocalPaths bool
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DisableGitHooks bool
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DisableWebhooks bool
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OnlyAllowPushIfGiteaEnvironmentSet bool
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PasswordComplexity []string
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PasswordHashAlgo string
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PasswordCheckPwn bool
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SuccessfulTokensCacheSize int
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CSRFCookieName = "_csrf"
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CSRFCookieHTTPOnly = true
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)
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// loadSecret load the secret from ini by uriKey or verbatimKey, only one of them could be set
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// If the secret is loaded from uriKey (file), the file should be non-empty, to guarantee the behavior stable and clear.
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func loadSecret(sec ConfigSection, uriKey, verbatimKey string) string {
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// don't allow setting both URI and verbatim string
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uri := sec.Key(uriKey).String()
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verbatim := sec.Key(verbatimKey).String()
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if uri != "" && verbatim != "" {
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log.Fatal("Cannot specify both %s and %s", uriKey, verbatimKey)
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}
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// if we have no URI, use verbatim
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if uri == "" {
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return verbatim
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}
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tempURI, err := url.Parse(uri)
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if err != nil {
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log.Fatal("Failed to parse %s (%s): %v", uriKey, uri, err)
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}
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switch tempURI.Scheme {
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case "file":
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buf, err := os.ReadFile(tempURI.RequestURI())
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if err != nil {
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log.Fatal("Failed to read %s (%s): %v", uriKey, tempURI.RequestURI(), err)
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}
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val := strings.TrimSpace(string(buf))
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if val == "" {
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// The file shouldn't be empty, otherwise we can not know whether the user has ever set the KEY or KEY_URI
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// For example: if INTERNAL_TOKEN_URI=file:///empty-file,
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// Then if the token is re-generated during installation and saved to INTERNAL_TOKEN
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// Then INTERNAL_TOKEN and INTERNAL_TOKEN_URI both exist, that's a fatal error (they shouldn't)
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log.Fatal("Failed to read %s (%s): the file is empty", uriKey, tempURI.RequestURI())
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}
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return val
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// only file URIs are allowed
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default:
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log.Fatal("Unsupported URI-Scheme %q (%q = %q)", tempURI.Scheme, uriKey, uri)
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return ""
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}
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}
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// generateSaveInternalToken generates and saves the internal token to app.ini
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func generateSaveInternalToken(rootCfg ConfigProvider) {
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token, err := generate.NewInternalToken()
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if err != nil {
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log.Fatal("Error generate internal token: %v", err)
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}
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InternalToken = token
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saveCfg, err := rootCfg.PrepareSaving()
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if err != nil {
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log.Fatal("Error saving internal token: %v", err)
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}
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rootCfg.Section("security").Key("INTERNAL_TOKEN").SetValue(token)
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saveCfg.Section("security").Key("INTERNAL_TOKEN").SetValue(token)
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if err = saveCfg.Save(); err != nil {
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log.Fatal("Error saving internal token: %v", err)
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}
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}
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func loadSecurityFrom(rootCfg ConfigProvider) {
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sec := rootCfg.Section("security")
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InstallLock = HasInstallLock(rootCfg)
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LogInRememberDays = sec.Key("LOGIN_REMEMBER_DAYS").MustInt(7)
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CookieUserName = sec.Key("COOKIE_USERNAME").MustString("gitea_awesome")
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SecretKey = loadSecret(sec, "SECRET_KEY_URI", "SECRET_KEY")
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if SecretKey == "" {
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// FIXME: https://github.com/go-gitea/gitea/issues/16832
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// Until it supports rotating an existing secret key, we shouldn't move users off of the widely used default value
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SecretKey = "!#@FDEWREWR&*(" //nolint:gosec
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}
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CookieRememberName = sec.Key("COOKIE_REMEMBER_NAME").MustString("gitea_incredible")
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ReverseProxyAuthUser = sec.Key("REVERSE_PROXY_AUTHENTICATION_USER").MustString("X-WEBAUTH-USER")
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ReverseProxyAuthEmail = sec.Key("REVERSE_PROXY_AUTHENTICATION_EMAIL").MustString("X-WEBAUTH-EMAIL")
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ReverseProxyAuthFullName = sec.Key("REVERSE_PROXY_AUTHENTICATION_FULL_NAME").MustString("X-WEBAUTH-FULLNAME")
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ReverseProxyLimit = sec.Key("REVERSE_PROXY_LIMIT").MustInt(1)
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ReverseProxyTrustedProxies = sec.Key("REVERSE_PROXY_TRUSTED_PROXIES").Strings(",")
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if len(ReverseProxyTrustedProxies) == 0 {
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ReverseProxyTrustedProxies = []string{"127.0.0.0/8", "::1/128"}
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}
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MinPasswordLength = sec.Key("MIN_PASSWORD_LENGTH").MustInt(8)
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ImportLocalPaths = sec.Key("IMPORT_LOCAL_PATHS").MustBool(false)
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DisableGitHooks = sec.Key("DISABLE_GIT_HOOKS").MustBool(true)
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DisableWebhooks = sec.Key("DISABLE_WEBHOOKS").MustBool(false)
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OnlyAllowPushIfGiteaEnvironmentSet = sec.Key("ONLY_ALLOW_PUSH_IF_GITEA_ENVIRONMENT_SET").MustBool(true)
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// Ensure that the provided default hash algorithm is a valid hash algorithm
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var algorithm *hash.PasswordHashAlgorithm
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PasswordHashAlgo, algorithm = hash.SetDefaultPasswordHashAlgorithm(sec.Key("PASSWORD_HASH_ALGO").MustString(""))
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if algorithm == nil {
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log.Fatal("The provided password hash algorithm was invalid: %s", sec.Key("PASSWORD_HASH_ALGO").MustString(""))
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}
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CSRFCookieHTTPOnly = sec.Key("CSRF_COOKIE_HTTP_ONLY").MustBool(true)
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PasswordCheckPwn = sec.Key("PASSWORD_CHECK_PWN").MustBool(false)
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SuccessfulTokensCacheSize = sec.Key("SUCCESSFUL_TOKENS_CACHE_SIZE").MustInt(20)
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InternalToken = loadSecret(sec, "INTERNAL_TOKEN_URI", "INTERNAL_TOKEN")
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if InstallLock && InternalToken == "" {
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// if Gitea has been installed but the InternalToken hasn't been generated (upgrade from an old release), we should generate
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// some users do cluster deployment, they still depend on this auto-generating behavior.
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generateSaveInternalToken(rootCfg)
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}
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cfgdata := sec.Key("PASSWORD_COMPLEXITY").Strings(",")
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if len(cfgdata) == 0 {
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cfgdata = []string{"off"}
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}
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PasswordComplexity = make([]string, 0, len(cfgdata))
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for _, name := range cfgdata {
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name := strings.ToLower(strings.Trim(name, `"`))
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if name != "" {
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PasswordComplexity = append(PasswordComplexity, name)
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}
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}
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}
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