add some pre-validation hooks

Signed-off-by: Nicola Murino <nicola.murino@gmail.com>

go.mod

@@ -9,15 +9,15 @@ require (
 	github.com/GehirnInc/crypt v0.0.0-20230320061759-8cc1b52080c5
 	github.com/alexedwards/argon2id v1.0.0
 	github.com/amoghe/go-crypt v0.0.0-20220222110647-20eada5f5964
-	github.com/aws/aws-sdk-go-v2 v1.30.3
+	github.com/aws/aws-sdk-go-v2 v1.30.4
-	github.com/aws/aws-sdk-go-v2/config v1.27.27
+	github.com/aws/aws-sdk-go-v2/config v1.27.28
-	github.com/aws/aws-sdk-go-v2/credentials v1.17.27
+	github.com/aws/aws-sdk-go-v2/credentials v1.17.28
-	github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.16.11
+	github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.16.12
-	github.com/aws/aws-sdk-go-v2/feature/s3/manager v1.17.10
+	github.com/aws/aws-sdk-go-v2/feature/s3/manager v1.17.11
-	github.com/aws/aws-sdk-go-v2/service/marketplacemetering v1.23.3
+	github.com/aws/aws-sdk-go-v2/service/marketplacemetering v1.23.4
-	github.com/aws/aws-sdk-go-v2/service/s3 v1.58.3
+	github.com/aws/aws-sdk-go-v2/service/s3 v1.59.0
-	github.com/aws/aws-sdk-go-v2/service/secretsmanager v1.32.4
+	github.com/aws/aws-sdk-go-v2/service/secretsmanager v1.32.5
-	github.com/aws/aws-sdk-go-v2/service/sts v1.30.3
+	github.com/aws/aws-sdk-go-v2/service/sts v1.30.4
 	github.com/bmatcuk/doublestar/v4 v4.6.1
 	github.com/cockroachdb/cockroach-go/v2 v2.3.8
 	github.com/coreos/go-oidc/v3 v3.11.0
@@ -62,7 +62,7 @@ require (
 	github.com/subosito/gotenv v1.6.0
 	github.com/unrolled/secure v1.15.0
 	github.com/wagslane/go-password-validator v0.3.0
-	github.com/wneessen/go-mail v0.4.2
+	github.com/wneessen/go-mail v0.4.3
 	github.com/yl2chen/cidranger v1.0.3-0.20210928021809-d1cb2c52f37a
 	go.etcd.io/bbolt v1.3.10
 	go.uber.org/automaxprocs v1.5.3
@@ -86,17 +86,17 @@ require (
 	filippo.io/edwards25519 v1.1.0 // indirect
 	github.com/Azure/azure-sdk-for-go/sdk/internal v1.10.0 // indirect
 	github.com/ajg/form v1.5.1 // indirect
-	github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.6.3 // indirect
+	github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.6.4 // indirect
-	github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.15 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.16 // indirect
-	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.15 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.16 // indirect
-	github.com/aws/aws-sdk-go-v2/internal/ini v1.8.0 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/ini v1.8.1 // indirect
-	github.com/aws/aws-sdk-go-v2/internal/v4a v1.3.15 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/v4a v1.3.16 // indirect
-	github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.11.3 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.11.4 // indirect
-	github.com/aws/aws-sdk-go-v2/service/internal/checksum v1.3.17 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/checksum v1.3.18 // indirect
-	github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.11.17 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.11.18 // indirect
-	github.com/aws/aws-sdk-go-v2/service/internal/s3shared v1.17.15 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/s3shared v1.17.16 // indirect
-	github.com/aws/aws-sdk-go-v2/service/sso v1.22.4 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sso v1.22.5 // indirect
-	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.26.4 // indirect
+	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.26.5 // indirect
 	github.com/aws/smithy-go v1.20.4 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/boombuler/barcode v1.0.2 // indirect

go.sum

@@ -39,46 +39,46 @@ github.com/alexedwards/argon2id v1.0.0 h1:wJzDx66hqWX7siL/SRUmgz3F8YMrd/nfX/xHHc
 github.com/alexedwards/argon2id v1.0.0/go.mod h1:tYKkqIjzXvZdzPvADMWOEZ+l6+BD6CtBXMj5fnJppiw=
 github.com/amoghe/go-crypt v0.0.0-20220222110647-20eada5f5964 h1:I9YN9WMo3SUh7p/4wKeNvD/IQla3U3SUa61U7ul+xM4=
 github.com/amoghe/go-crypt v0.0.0-20220222110647-20eada5f5964/go.mod h1:eFiR01PwTcpbzXtdMces7zxg6utvFM5puiWHpWB8D/k=
-github.com/aws/aws-sdk-go-v2 v1.30.3 h1:jUeBtG0Ih+ZIFH0F4UkmL9w3cSpaMv9tYYDbzILP8dY=
+github.com/aws/aws-sdk-go-v2 v1.30.4 h1:frhcagrVNrzmT95RJImMHgabt99vkXGslubDaDagTk8=
-github.com/aws/aws-sdk-go-v2 v1.30.3/go.mod h1:nIQjQVp5sfpQcTc9mPSr1B0PaWK5ByX9MOoDadSN4lc=
+github.com/aws/aws-sdk-go-v2 v1.30.4/go.mod h1:CT+ZPWXbYrci8chcARI3OmI/qgd+f6WtuLOoaIA8PR0=
-github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.6.3 h1:tW1/Rkad38LA15X4UQtjXZXNKsCgkshC3EbmcUmghTg=
+github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.6.4 h1:70PVAiL15/aBMh5LThwgXdSQorVr91L127ttckI9QQU=
-github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.6.3/go.mod h1:UbnqO+zjqk3uIt9yCACHJ9IVNhyhOCnYk8yA19SAWrM=
+github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.6.4/go.mod h1:/MQxMqci8tlqDH+pjmoLu1i0tbWCUP1hhyMRuFxpQCw=
-github.com/aws/aws-sdk-go-v2/config v1.27.27 h1:HdqgGt1OAP0HkEDDShEl0oSYa9ZZBSOmKpdpsDMdO90=
+github.com/aws/aws-sdk-go-v2/config v1.27.28 h1:OTxWGW/91C61QlneCtnD62NLb4W616/NM1jA8LhJqbg=
-github.com/aws/aws-sdk-go-v2/config v1.27.27/go.mod h1:MVYamCg76dFNINkZFu4n4RjDixhVr51HLj4ErWzrVwg=
+github.com/aws/aws-sdk-go-v2/config v1.27.28/go.mod h1:uzVRVtJSU5EFv6Fu82AoVFKozJi2ZCY6WRCXj06rbvs=
-github.com/aws/aws-sdk-go-v2/credentials v1.17.27 h1:2raNba6gr2IfA0eqqiP2XiQ0UVOpGPgDSi0I9iAP+UI=
+github.com/aws/aws-sdk-go-v2/credentials v1.17.28 h1:m8+AHY/ND8CMHJnPoH7PJIRakWGa4gbfbxuY9TGTUXM=
-github.com/aws/aws-sdk-go-v2/credentials v1.17.27/go.mod h1:gniiwbGahQByxan6YjQUMcW4Aov6bLC3m+evgcoN4r4=
+github.com/aws/aws-sdk-go-v2/credentials v1.17.28/go.mod h1:6TF7dSc78ehD1SL6KpRIPKMA1GyyWflIkjqg+qmf4+c=
-github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.16.11 h1:KreluoV8FZDEtI6Co2xuNk/UqI9iwMrOx/87PBNIKqw=
+github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.16.12 h1:yjwoSyDZF8Jth+mUk5lSPJCkMC0lMy6FaCD51jm6ayE=
-github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.16.11/go.mod h1:SeSUYBLsMYFoRvHE0Tjvn7kbxaUhl75CJi1sbfhMxkU=
+github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.16.12/go.mod h1:fuR57fAgMk7ot3WcNQfb6rSEn+SUffl7ri+aa8uKysI=
-github.com/aws/aws-sdk-go-v2/feature/s3/manager v1.17.10 h1:zeN9UtUlA6FTx0vFSayxSX32HDw73Yb6Hh2izDSFxXY=
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-github.com/aws/aws-sdk-go-v2/feature/s3/manager v1.17.10/go.mod h1:3HKuexPDcwLWPaqpW2UR/9n8N/u/3CKcGAzSs8p8u8g=
+github.com/aws/aws-sdk-go-v2/feature/s3/manager v1.17.11/go.mod h1:dvlsbA32KfvCzqwTiX7maABgFek2RyUuYEJ3kyn/PmQ=
-github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.15 h1:SoNJ4RlFEQEbtDcCEt+QG56MY4fm4W8rYirAmq+/DdU=
+github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.16 h1:TNyt/+X43KJ9IJJMjKfa3bNTiZbUP7DeCxfbTROESwY=
-github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.15/go.mod h1:U9ke74k1n2bf+RIgoX1SXFed1HLs51OgUSs+Ph0KJP8=
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-github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.15 h1:C6WHdGnTDIYETAm5iErQUiVNsclNx9qbJVPIt03B6bI=
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-github.com/aws/aws-sdk-go-v2/service/internal/checksum v1.3.17/go.mod h1:oBtcnYua/CgzCWYN7NZ5j7PotFDaFSUjCYVTtfyn7vw=
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-github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.11.17 h1:HGErhhrxZlQ044RiM+WdoZxp0p+EGM62y3L6pwA4olE=
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-github.com/aws/aws-sdk-go-v2/service/sso v1.22.4/go.mod h1:ooyCOXjvJEsUw7x+ZDHeISPMhtwI3ZCB7ggFMcFfWLU=
+github.com/aws/aws-sdk-go-v2/service/sso v1.22.5/go.mod h1:ZeDX1SnKsVlejeuz41GiajjZpRSWR7/42q/EyA/QEiM=
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-github.com/aws/aws-sdk-go-v2/service/sts v1.30.3 h1:ZsDKRLXGWHk8WdtyYMoGNO7bTudrvuKpDKgMVRlepGE=
+github.com/aws/aws-sdk-go-v2/service/sts v1.30.4 h1:iAckBT2OeEK/kBDyN/jDtpEExhjeeA/Im2q4X0rJZT8=
-github.com/aws/aws-sdk-go-v2/service/sts v1.30.3/go.mod h1:zwySh8fpFyXp9yOr/KVzxOl8SRqgf/IDw5aUt9UKFcQ=
+github.com/aws/aws-sdk-go-v2/service/sts v1.30.4/go.mod h1:vmSqFK+BVIwVpDAGZB3CoCXHzurt4qBE8lf+I/kRTh0=
 github.com/aws/smithy-go v1.20.4 h1:2HK1zBdPgRbjFOHlfeQZfpC4r72MOb9bZkiFwggKO+4=
 github.com/aws/smithy-go v1.20.4/go.mod h1:irrKGvNn1InZwb2d7fkIRNucdfwR8R+Ts3wxYa/cJHg=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
@@ -389,8 +389,8 @@ github.com/unrolled/secure v1.15.0 h1:q7x+pdp8jAHnbzxu6UheP8fRlG/rwYTb8TPuQ3rn9O
 github.com/unrolled/secure v1.15.0/go.mod h1:BmF5hyM6tXczk3MpQkFf1hpKSRqCyhqcbiQtiAF7+40=
 github.com/wagslane/go-password-validator v0.3.0 h1:vfxOPzGHkz5S146HDpavl0cw1DSVP061Ry2PX0/ON6I=
 github.com/wagslane/go-password-validator v0.3.0/go.mod h1:TI1XJ6T5fRdRnHqHt14pvy1tNVnrwe7m3/f1f2fDphQ=
-github.com/wneessen/go-mail v0.4.2 h1:wISuU9LOGqrA7pxy7OipRtwoExXTzuGKmAjb8gYwc00=
+github.com/wneessen/go-mail v0.4.3 h1:FN4Ge0lpPxKkXuw4PgJSffXlruDdMo25bamfkMzm+FE=
-github.com/wneessen/go-mail v0.4.2/go.mod h1:zxOlafWCP/r6FEhAaRgH4IC1vg2YXxO0Nar9u0IScZ8=
+github.com/wneessen/go-mail v0.4.3/go.mod h1:zxOlafWCP/r6FEhAaRgH4IC1vg2YXxO0Nar9u0IScZ8=
 github.com/yl2chen/cidranger v1.0.3-0.20210928021809-d1cb2c52f37a h1:XfF01GyP+0eWCaVp0y6rNN+kFp7pt9Da4UUYrJ5XPWA=
 github.com/yl2chen/cidranger v1.0.3-0.20210928021809-d1cb2c52f37a/go.mod h1:aXb8yZQEWo1XHGMf1qQfnb83GR/EJ2EBlwtUgAaNBoE=
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=

internal/dataprovider/dataprovider.go

@@ -236,8 +236,20 @@ var (
 	fnReloadRules                FnReloadRules
 	fnRemoveRule                 FnRemoveRule
 	fnHandleRuleForProviderEvent FnHandleRuleForProviderEvent
+	fnCanSetHomeDir              func() bool
+	fnPreUserValidation          func(u *User)
+	fnPreFolderValidation        func(f *vfs.BaseVirtualFolder)
+	fnPreGroupValidation         func(g *Group)
 )
 
+// CanSetHomeDir returns true if the home directory can be changed
+func CanSetHomeDir() bool {
+	if fnCanSetHomeDir != nil {
+		return fnCanSetHomeDir()
+	}
+	return true
+}
+
 func initSQLTables() {
 	sqlTableUsers = "users"
 	sqlTableFolders = "folders"
@@ -3306,6 +3318,9 @@ func createUserPasswordHash(user *User) error {
 // FIXME: this should be defined as Folder struct method
 func ValidateFolder(folder *vfs.BaseVirtualFolder) error {
 	folder.FsConfig.SetEmptySecretsIfNil()
+	if fnPreFolderValidation != nil {
+		fnPreFolderValidation(folder)
+	}
 	if folder.Name == "" {
 		return util.NewI18nError(util.NewValidationError("folder name is mandatory"), util.I18nErrorNameRequired)
 	}
@@ -3338,6 +3353,9 @@ func ValidateUser(user *User) error {
 	user.OIDCCustomFields = nil
 	user.HasPassword = false
 	user.SetEmptySecretsIfNil()
+	if fnPreUserValidation != nil {
+		fnPreUserValidation(user)
+	}
 	buildUserHomeDir(user)
 	if err := validateBaseParams(user); err != nil {
 		return err

internal/dataprovider/group.go

@@ -134,6 +134,9 @@ func (g *Group) hasRedactedSecret() bool {
 
 func (g *Group) validate() error {
 	g.SetEmptySecretsIfNil()
+	if fnPreGroupValidation != nil {
+		fnPreGroupValidation(g)
+	}
 	if g.Name == "" {
 		return util.NewI18nError(util.NewValidationError("name is mandatory"), util.I18nErrorNameRequired)
 	}

internal/httpd/webadmin.go

@@ -168,6 +168,7 @@ type fsWrapper struct {
 	IsHidden        bool
 	HasUsersBaseDir bool
 	DirPath         string
+	CanSetHomeDir   bool
 }
 
 type userPage struct {
@@ -970,6 +971,7 @@ func (s *httpdServer) renderUserPage(w http.ResponseWriter, r *http.Request, use
 			IsHidden:        basePage.LoggedUser.Filters.Preferences.HideFilesystem(),
 			HasUsersBaseDir: dataprovider.HasUsersBaseDir(),
 			DirPath:         user.HomeDir,
+			CanSetHomeDir:   dataprovider.CanSetHomeDir(),
 		},
 	}
 	renderAdminTemplate(w, templateUser, data)
@@ -1055,6 +1057,7 @@ func (s *httpdServer) renderGroupPage(w http.ResponseWriter, r *http.Request, gr
 			IsGroupPage:     true,
 			HasUsersBaseDir: false,
 			DirPath:         group.UserSettings.HomeDir,
+			CanSetHomeDir:   dataprovider.CanSetHomeDir(),
 		},
 	}
 	renderAdminTemplate(w, templateGroup, data)
@@ -1158,6 +1161,7 @@ func (s *httpdServer) renderFolderPage(w http.ResponseWriter, r *http.Request, f
 			IsGroupPage:     false,
 			HasUsersBaseDir: false,
 			DirPath:         folder.MappedPath,
+			CanSetHomeDir:   dataprovider.CanSetHomeDir(),
 		},
 	}
 	renderAdminTemplate(w, templateFolder, data)

templates/webadmin/fsconfig.html

@@ -34,7 +34,7 @@ explicit grant from the SFTPGo Team (support@sftpgo.com).
             </div>
         </div>
         {{- if or .IsUserPage .IsGroupPage}}
-        <div class="form-group row mt-10">
+        <div class="form-group row mt-10 {{if not .CanSetHomeDir}}d-none{{end}}">
             <label for="idHomeDir" data-i18n="storage.home_dir" class="col-md-3 col-form-label">Home Dir</label>
             <div class="col-md-9">
                 <input id="idHomeDir" type="text" data-i18n="[placeholder]storage.home_dir_placeholder" class="form-control" name="home_dir" value="{{.DirPath}}" aria-describedby="idHomeDirHelp" />
@@ -42,7 +42,7 @@ explicit grant from the SFTPGo Team (support@sftpgo.com).
             </div>
         </div>
         {{- else}}
-        <div class="form-group row mt-10">
+        <div class="form-group row mt-10 {{if not .CanSetHomeDir}}d-none{{end}}">
             <label for="idMappedPath" data-i18n="storage.home_dir" class="col-md-3 col-form-label">Home Dir</label>
             <div class="col-md-9">
                 <input id="idMappedPath" type="text" data-i18n="[placeholder]storage.home_dir_placeholder" class="form-control" name="mapped_path" value="{{.DirPath}}" aria-describedby="idMappedPathHelp" />