fix(gnovm): fix private package re-upload issue (#4871)

gno.land/pkg/integration/testdata/addpkg_private_basic.txtar

@@ -0,0 +1,67 @@
+# Test private realm basic functionality
+
+# start a new node
+gnoland start
+
+# add a public realm
+gnokey maketx addpkg -pkgdir $WORK/publicrealm -pkgpath gno.land/r/foobar/publicrealm -gas-fee 10000000ugnot -gas-wanted 20000000 -broadcast -chainid=tendermint_test $test1_user_addr
+stdout OK!
+
+# update the public realm
+! gnokey maketx addpkg -pkgdir $WORK/publicrealm -pkgpath gno.land/r/foobar/publicrealm -gas-fee 10000000ugnot -gas-wanted 20000000 -broadcast -chainid=tendermint_test $test1_user_addr
+stderr 'package already exists'
+
+# add a private realm
+gnokey maketx addpkg -pkgdir $WORK/privaterealm -pkgpath gno.land/r/foobar/privaterealm -gas-fee 10000000ugnot -gas-wanted 20000000 -broadcast -chainid=tendermint_test $test1_user_addr
+stdout OK!
+
+# update the same private realm
+gnokey maketx addpkg -pkgdir $WORK/privaterealm -pkgpath gno.land/r/foobar/privaterealm -gas-fee 10000000ugnot -gas-wanted 20000000 -broadcast -chainid=tendermint_test $test1_user_addr
+stdout OK!
+
+# update the edited private realm over the original
+gnokey maketx addpkg -pkgdir $WORK/privaterealmedited -pkgpath gno.land/r/foobar/privaterealm -gas-fee 10000000ugnot -gas-wanted 20000000 -broadcast -chainid=tendermint_test $test1_user_addr
+stdout OK!
+
+# overwrite public realm with private realm
+! gnokey maketx addpkg -pkgdir $WORK/privaterealm -pkgpath gno.land/r/foobar/publicrealm -gas-fee 10000000ugnot -gas-wanted 20000000 -broadcast -chainid=tendermint_test $test1_user_addr
+stderr 'package already exists'
+
+# overwrite private realm with public realm
+! gnokey maketx addpkg -pkgdir $WORK/publicrealm -pkgpath gno.land/r/foobar/privaterealm -gas-fee 10000000ugnot -gas-wanted 20000000 -broadcast -chainid=tendermint_test $test1_user_addr
+stderr 'cannot change private package to public package'
+
+-- privaterealm/gnomod.toml --
+module = "gno.land/r/test"
+gno = "0.9"
+private = true
+
+-- privaterealm/privaterealm.gno --
+package test
+
+func Echo(cur realm) string {
+	return "hello private world"
+}
+
+-- privaterealmedited/gnomod.toml --
+module = "gno.land/r/test"
+gno = "0.9"
+private = true
+
+-- privaterealmedited/privaterealm.gno --
+package test
+
+func Echo(cur realm) string {
+	return "hello private edited world"
+}
+
+-- publicrealm/gnomod.toml --
+module = "gno.land/r/foobar/publicrealm"
+gno = "0.9"
+
+-- publicrealm/publicrealm.gno --
+package publicrealm
+
+func Echo(cur realm) string {
+	return "hello public world"
+}

gno.land/pkg/sdk/vm/keeper.go

@@ -440,9 +440,12 @@ func (vm *VMKeeper) AddPackage(ctx sdk.Context, msg MsgAddPackage) (err error) {
 	if !strings.HasPrefix(pkgPath, chainDomain+"/") {
 		return ErrInvalidPkgPath("invalid domain: " + pkgPath)
 	}
-	if pv := gnostore.GetPackage(pkgPath, false); pv != nil {
+
+	pv := gnostore.GetPackage(pkgPath, false)
+	if pv != nil && !pv.Private {
 		return ErrPkgAlreadyExists("package already exists: " + pkgPath)
 	}
+
 	if !gno.IsRealmPath(pkgPath) && !gno.IsPPackagePath(pkgPath) {
 		return ErrInvalidPkgPath("package path must be valid realm or p package path")
 	}
@@ -476,6 +479,9 @@ func (vm *VMKeeper) AddPackage(ctx sdk.Context, msg MsgAddPackage) (err error) {
 	if gm.HasReplaces() {
 		return ErrInvalidPackage("development packages are not allowed")
 	}
+	if pv != nil && pv.Private && !gm.Private {
+		return ErrInvalidPackage("cannot change private package to public package")
+	}
 	if gm.Private && !gno.IsRealmPath(pkgPath) {
 		return ErrInvalidPackage("private packages must be realm packages")
 	}

gno.land/pkg/sdk/vm/keeper_test.go

@@ -260,6 +260,75 @@ func Echo(cur realm) string {
 	assert.NoError(t, err)
 }
 
+func TestVMKeeperAddPackage_UpdatePrivatePackage(t *testing.T) {
+	env := setupTestEnv()
+	ctx := env.vmk.MakeGnoTransactionStore(env.ctx)
+
+	// Give "addr1" some gnots.
+	addr := crypto.AddressFromPreimage([]byte("addr1"))
+	acc := env.acck.NewAccountWithAddress(ctx, addr)
+	env.acck.SetAccount(ctx, acc)
+	env.bankk.SetCoins(ctx, addr, initialBalance)
+	assert.True(t, env.bankk.GetCoins(ctx, addr).IsEqual(initialBalance))
+
+	// Create private test package.
+	const pkgPath = "gno.land/r/test"
+	files := []*std.MemFile{
+		{
+			Name: "gnomod.toml",
+			Body: `module = "gno.land/r/test"
+gno = "0.9"
+private = true`,
+		},
+		{
+			Name: "test.gno",
+			Body: `package test
+
+func Echo(cur realm) string {
+	return "hello world"
+}`,
+		},
+	}
+
+	msg1 := NewMsgAddPackage(addr, pkgPath, files)
+	assert.Nil(t, env.vmk.getGnoTransactionStore(ctx).GetPackage(pkgPath, false))
+	err := env.vmk.AddPackage(ctx, msg1)
+	assert.NoError(t, err)
+
+	// Re-upload the same private package with updated content.
+	files2 := []*std.MemFile{
+		{
+			Name: "gnomod.toml",
+			Body: `module = "gno.land/r/test"
+gno = "0.9"
+private = true`,
+		},
+		{
+			Name: "test.gno",
+			Body: `package test
+
+func Echo(cur realm) string {
+	return "hello updated world"
+}`,
+		},
+	}
+
+	msg2 := NewMsgAddPackage(addr, pkgPath, files2)
+	err = env.vmk.AddPackage(ctx, msg2)
+	assert.NoError(t, err)
+
+	// Verify the package was updated with the new content.
+	store := env.vmk.getGnoTransactionStore(ctx)
+	memFile := store.GetMemFile(pkgPath, "test.gno")
+	assert.NotNil(t, memFile)
+	expected := `package test
+
+func Echo(cur realm) string {
+	return "hello updated world"
+}`
+	assert.Equal(t, expected, memFile.Body)
+}
+
 func TestVMKeeperAddPackage_ImportPrivate(t *testing.T) {
 	env := setupTestEnv()
 	ctx := env.vmk.MakeGnoTransactionStore(env.ctx)
@@ -315,6 +384,111 @@ func Echo(cur realm) string {
 	assert.Error(t, err, ErrTypeCheck(gnolang.ImportPrivateError{PkgPath: pkgPath}))
 }
 
+func TestVMKeeperAddPackage_ChangePublicToPrivate(t *testing.T) {
+	env := setupTestEnv()
+	ctx := env.vmk.MakeGnoTransactionStore(env.ctx)
+
+	// Give "addr1" some gnots.
+	addr := crypto.AddressFromPreimage([]byte("addr1"))
+	acc := env.acck.NewAccountWithAddress(ctx, addr)
+	env.acck.SetAccount(ctx, acc)
+	env.bankk.SetCoins(ctx, addr, initialBalance)
+	assert.True(t, env.bankk.GetCoins(ctx, addr).IsEqual(initialBalance))
+
+	const pkgPath = "gno.land/r/test"
+	files := []*std.MemFile{
+		{Name: "gnomod.toml", Body: gnolang.GenGnoModLatest(pkgPath)},
+		{
+			Name: "test.gno",
+			Body: `package test
+
+func Echo(cur realm) string {
+	return "hello world"
+}`,
+		},
+	}
+
+	msg1 := NewMsgAddPackage(addr, pkgPath, files)
+	assert.Nil(t, env.vmk.getGnoTransactionStore(ctx).GetPackage(pkgPath, false))
+	err := env.vmk.AddPackage(ctx, msg1)
+	assert.NoError(t, err)
+
+	// Try to upload a private version of the same package.
+	files2 := []*std.MemFile{
+		{
+			Name: "gnomod.toml",
+			Body: `module = "gno.land/r/test"
+gno = "0.9"
+private = true`,
+		},
+		{
+			Name: "test.gno",
+			Body: `package test
+
+func Echo(cur realm) string {
+	return "hello private world"
+}`,
+		},
+	}
+
+	msg2 := NewMsgAddPackage(addr, pkgPath, files2)
+	err = env.vmk.AddPackage(ctx, msg2)
+	assert.Error(t, err, ErrInvalidPackage(""))
+}
+
+func TestVMKeeperAddPackage_ChangePrivateToPublic(t *testing.T) {
+	env := setupTestEnv()
+	ctx := env.vmk.MakeGnoTransactionStore(env.ctx)
+
+	// Give "addr1" some gnots.
+	addr := crypto.AddressFromPreimage([]byte("addr1"))
+	acc := env.acck.NewAccountWithAddress(ctx, addr)
+	env.acck.SetAccount(ctx, acc)
+	env.bankk.SetCoins(ctx, addr, initialBalance)
+	assert.True(t, env.bankk.GetCoins(ctx, addr).IsEqual(initialBalance))
+
+	// Create a private test package first.
+	const pkgPath = "gno.land/r/test"
+	files := []*std.MemFile{
+		{
+			Name: "gnomod.toml",
+			Body: `module = "gno.land/r/test"
+gno = "0.9"
+private = true`,
+		},
+		{
+			Name: "test.gno",
+			Body: `package test
+
+func Echo(cur realm) string {
+	return "hello private world"
+}`,
+		},
+	}
+
+	msg1 := NewMsgAddPackage(addr, pkgPath, files)
+	assert.Nil(t, env.vmk.getGnoTransactionStore(ctx).GetPackage(pkgPath, false))
+	err := env.vmk.AddPackage(ctx, msg1)
+	assert.NoError(t, err)
+
+	// Try to upload a public version of the same package.
+	files2 := []*std.MemFile{
+		{Name: "gnomod.toml", Body: gnolang.GenGnoModLatest(pkgPath)},
+		{
+			Name: "test.gno",
+			Body: `package test
+
+func Echo(cur realm) string {
+	return "hello public world"
+}`,
+		},
+	}
+
+	msg2 := NewMsgAddPackage(addr, pkgPath, files2)
+	err = env.vmk.AddPackage(ctx, msg2)
+	assert.Error(t, err, ErrInvalidPackage(""))
+}
+
 // Sending total send amount succeeds.
 func TestVMKeeperOriginSend1(t *testing.T) {
 	env := setupTestEnv()