feat: custom filename char mapping

fixes #2447 #2446 #2440 #2409 #2006 #1979 #1507 #324 #691 #518 #430

internal/bootstrap/data/setting.go

@@ -121,6 +121,7 @@ func InitialSettings() []model.SettingItem {
 (?U)access_token=(.*)&`,
 			Type: conf.TypeText, Group: model.GLOBAL, Flag: model.PRIVATE},
 		{Key: conf.OcrApi, Value: "https://api.nn.ci/ocr/file/json", Type: conf.TypeString, Group: model.GLOBAL},
+		{Key: conf.FilenameCharMapping, Value: `{"/": "|"}`, Type: conf.TypeText, Group: model.GLOBAL},
 		// aria2 settings
 		{Key: conf.Aria2Uri, Value: "http://localhost:6800/jsonrpc", Type: conf.TypeString, Group: model.ARIA2, Flag: model.PRIVATE},
 		{Key: conf.Aria2Secret, Value: "", Type: conf.TypeString, Group: model.ARIA2, Flag: model.PRIVATE},

internal/conf/const.go

@@ -33,13 +33,13 @@ const (
 	VideoAutoplay = "video_autoplay"
 
 	// global
-	HideFiles      = "hide_files"
-	GlobalReadme   = "global_readme"
-	CustomizeHead  = "customize_head"
-	CustomizeBody  = "customize_body"
-	LinkExpiration = "link_expiration"
-	PrivacyRegs    = "privacy_regs"
-	OcrApi         = "ocr_api"
+	HideFiles           = "hide_files"
+	CustomizeHead       = "customize_head"
+	CustomizeBody       = "customize_body"
+	LinkExpiration      = "link_expiration"
+	PrivacyRegs         = "privacy_regs"
+	OcrApi              = "ocr_api"
+	FilenameCharMapping = "filename_char_mapping"
 
 	// aria2
 	Aria2Uri    = "aria2_uri"

internal/conf/var.go

@@ -16,6 +16,7 @@ var (
 )
 
 var TypesMap = make(map[string][]string)
+var FilenameCharMap = make(map[string]string)
 var PrivacyReg []*regexp.Regexp
 
 var (

internal/db/settinghooks.go

@@ -6,7 +6,9 @@ import (
 
 	"github.com/alist-org/alist/v3/internal/conf"
 	"github.com/alist-org/alist/v3/internal/model"
+	"github.com/alist-org/alist/v3/pkg/utils"
 	"github.com/pkg/errors"
+	log "github.com/sirupsen/logrus"
 )
 
 type SettingItemHook struct {
@@ -65,6 +67,16 @@ var SettingItemHooks = map[string]SettingItemHook{
 			return nil
 		},
 	},
+	conf.FilenameCharMapping: {
+		Hook: func(item *model.SettingItem) error {
+			err := utils.Json.UnmarshalFromString(item.Value, &conf.FilenameCharMap)
+			if err != nil {
+				return err
+			}
+			log.Debugf("filename char mapping: %+v", conf.FilenameCharMap)
+			return nil
+		},
+	},
 }
 
 func HandleSettingItem(item *model.SettingItem) (bool, error) {

internal/op/fs.go

@@ -8,6 +8,7 @@ import (
 	"time"
 
 	"github.com/Xhofe/go-cache"
+	"github.com/alist-org/alist/v3/internal/conf"
 	"github.com/alist-org/alist/v3/internal/driver"
 	"github.com/alist-org/alist/v3/internal/errs"
 	"github.com/alist-org/alist/v3/internal/model"
@@ -122,7 +123,7 @@ func Get(ctx context.Context, storage driver.Driver, path string) (model.Obj, er
 	}
 	for _, f := range files {
 		// TODO maybe copy obj here
-		if f.GetName() == name {
+		if utils.MappingName(f.GetName(), conf.FilenameCharMap) == name {
 			// use path as id, why don't set id in List function?
 			// because files maybe cache, set id here can reduce memory usage
 			if f.GetPath() == "" {