implement SetPrivacyMode, rework -mode flag to use

cmd/server/main.go

@@ -54,7 +54,7 @@ var (
 	logToFile       string
 	repoDir         string
 
-	config roomdb.RoomConfig
+	privacyMode = roomdb.ModeUnknown
 
 	// helper
 	log kitlog.Logger
@@ -84,23 +84,9 @@ func checkAndLog(err error) {
 	}
 }
 
-type Config struct {
-	// open, community, restricted
-	privacyMode roomdb.PrivacyMode
-}
-
-func (c Config) GetPrivacyMode(ctx context.Context) (roomdb.PrivacyMode, error) {
-	err := c.privacyMode.IsValid()
-	if err != nil {
-		return roomdb.ModeUnknown, err
-	}
-	return c.privacyMode, nil
-}
-
 func initFlags() {
 	u, err := user.Current()
 	checkFatal(err)
-	config = Config{privacyMode: roomdb.ModeCommunity} // set default privacy mode to community
 
 	flag.StringVar(&appKey, "shscap", "1KHLiKZvAvjbY1ziZEHMXawbCEIM6qwjCDm3VYRan/s=", "secret-handshake app-key (or capability)")
 
@@ -118,15 +104,13 @@ func initFlags() {
 
 	flag.BoolVar(&flagPrintVersion, "version", false, "print version number and build date")
 
-	/* cblgh: TODO change this to use a db.Config.SetPrivacyMode function; guessing database is not loaded yet tho.
-	 * maybe we remove this flag entirely / replace with a small cli tool? idk*/
 	flag.Func("mode", "the privacy mode (values: open, community, restricted) determining room access controls", func(val string) error {
-		privacyMode := roomdb.ParsePrivacyMode(val)
-		err := privacyMode.IsValid()
+		pm := roomdb.ParsePrivacyMode(val)
+		err := pm.IsValid()
 		if err != nil {
 			return fmt.Errorf("%s, valid values are open, community, restricted", err)
 		}
-		config = Config{privacyMode: privacyMode}
+		privacyMode = pm
 		return nil
 	})
 
@@ -237,6 +221,10 @@ func runroomsrv() error {
 	}
 
 	bridge := signinwithssb.NewSignalBridge()
+	// the privacy mode flag was passed => update it in the database
+	if privacyMode != roomdb.ModeUnknown {
+		db.Config.SetPrivacyMode(ctx, privacyMode)
+	}
 
 	// create the shs+muxrpc server
 	roomsrv, err := mksrv.New(
@@ -293,12 +281,8 @@ func runroomsrv() error {
 		handlers.Databases{
 			Aliases:       db.Aliases,
 			AuthFallback:  db.AuthFallback,
-<<<<<<< HEAD
 			AuthWithSSB:   db.AuthWithSSB,
-			Config:        config,
-=======
 			Config:        db.Config,
->>>>>>> a66b343 (persist privacy mode in sqlite :>)
 			DeniedKeys:    db.DeniedKeys,
 			Invites:       db.Invites,
 			Notices:       db.Notices,

roomdb/interface.go

@@ -19,6 +19,7 @@ import (
 
 type RoomConfig interface {
 	GetPrivacyMode(context.Context) (PrivacyMode, error)
+	SetPrivacyMode(context.Context, PrivacyMode) error
 }
 
 // AuthFallbackService allows password authentication which might be helpful for scenarios

roomdb/sqlite/config.go

@@ -9,19 +9,20 @@ import (
 
 	"github.com/ssb-ngi-pointer/go-ssb-room/roomdb"
 	"github.com/ssb-ngi-pointer/go-ssb-room/roomdb/sqlite/models"
+	"github.com/volatiletech/sqlboiler/v4/boil"
 )
 
 // cblgh: ask cryptix about the details of the syntax of the "compiler assertion" below
 // why two parens? this does not look like a typical type assertion? e.g. <var>.(type)
 // hm-maybe this is a type conversion, forcing "nil" to be a *Aliases?
-var _ roomdb.AliasesService = (*Aliases)(nil)
+var _ roomdb.RoomConfig = (*Config)(nil)
 
 // the database will only ever store one row, which contains all the room settings
 const configRowID = 0
 
 /* Config basically enables long-term memory for the server when it comes to storing settings. Currently, the only
 * stored settings is the privacy mode of the room.
-*/
+ */
 type Config struct {
 	db *sql.DB
 }
@@ -43,3 +44,40 @@ func (c Config) GetPrivacyMode(ctx context.Context) (roomdb.PrivacyMode, error)
 
 	return pm, nil
 }
+
+func (c Config) SetPrivacyMode(ctx context.Context, pm roomdb.PrivacyMode) error {
+	fmt.Println("setting privacy mode!!")
+	// make sure the privacy mode is an ok value
+	err := pm.IsValid()
+	if err != nil {
+		return err
+	}
+
+	// cblgh: a walkthrough of this step (again, now that i have some actual context) would be real good :)
+	err = transact(c.db, func(tx *sql.Tx) error {
+		// get the settings row
+		config, err := models.FindConfig(ctx, tx, configRowID)
+		if err != nil {
+			return err
+		}
+
+		// set the new privacy mode
+		config.PrivacyMode = int64(pm)
+		// issue update stmt
+		rowsAffected, err := config.Update(ctx, tx, boil.Infer())
+		if err != nil {
+			return err
+		}
+		if rowsAffected == 0 {
+			return fmt.Errorf("setting privacy mode should have update the settings row, instead 0 rows were updated")
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return err
+	}
+
+	return nil // alles gut!!
+}

web/handlers/aliases.go

@@ -38,7 +38,7 @@ func (h aliasHandler) resolve(rw http.ResponseWriter, req *http.Request) {
 		ar = newAliasHTMLResponder(h.r, rw, req)
 	}
 
-	ar.UpdateRoomInfo(a.roomEndpoint)
+	ar.UpdateRoomInfo(h.roomEndpoint)
 
 	pm, err := h.config.GetPrivacyMode(req.Context())
 	if err != nil {