Gifting support

fortnite/shop.go

@@ -296,12 +296,13 @@ func (e *Entry) GenerateResponse(p *person.Person) aid.JSON {
 		"itemGrants": []aid.JSON{},
 		"metaInfo": e.Meta,
 		"meta": aid.JSON{},
-		"displayAssetPath": e.DisplayAssetPath,
 		"title": e.Title,
+		"displayAssetPath": e.DisplayAssetPath,
 		"shortDescription": e.ShortDescription,
 	}
 	grants := []aid.JSON{}
 	requirements := []aid.JSON{}
+	purchaseRequirements := []aid.JSON{}
 	meta := []aid.JSON{}
 
 	for _, templateId := range e.Grants {
@@ -316,6 +317,12 @@ func (e *Entry) GenerateResponse(p *person.Person) aid.JSON {
 				"requiredId": item.ID,
 				"minQuantity": 1,
 			})
+
+			purchaseRequirements = append(purchaseRequirements, aid.JSON{
+				"requirementType": "DenyOnItemOwnership",
+				"requiredId": item.ID,
+				"minQuantity": 1,
+			})
 		}
 	}
 
@@ -331,6 +338,13 @@ func (e *Entry) GenerateResponse(p *person.Person) aid.JSON {
 	json["itemGrants"] = grants
 	json["requirements"] = requirements
 	json["metaInfo"] = meta
+	json["giftInfo"] = aid.JSON{
+		"bIsEnabled": true,
+		"forcedGiftBoxTemplateId": "",
+		"purchaseRequirements": purchaseRequirements,
+		"giftRecordIds": []any{},
+	}
+
 
 	return json
 }

handlers/client.go

@@ -24,6 +24,8 @@ var (
 		"SetCosmeticLockerSlot": clientSetCosmeticLockerSlotAction,
 		"SetCosmeticLockerBanner": clientSetCosmeticLockerBannerAction,
 		"PurchaseCatalogEntry": clientPurchaseCatalogEntryAction,
+		"GiftCatalogEntry": clientGiftCatalogEntryAction,
+		"RemoveGiftBox": clientRemoveGiftBoxAction,
 	}
 )
 
@@ -70,8 +72,7 @@ func PostClientProfileAction(c *fiber.Ctx) error {
 		profile.Diff(profileSnapshot)
 	}
 	
-	known, _ := strconv.Atoi(c.Query("rvn"))
+	revision, _ := strconv.Atoi(c.Query("rvn"))
-	revision := known
 	if revision == -1 {
 		revision = profile.Revision
 	}
@@ -81,8 +82,6 @@ func PostClientProfileAction(c *fiber.Ctx) error {
 	delete(profileSnapshots, profile.Type)
 
 	multiUpdate := []aid.JSON{}
-	if known != -1 {
-
 		for key := range profileSnapshots {
 			profile := person.GetProfileFromType(key)
 			if profile == nil {
@@ -105,7 +104,6 @@ func PostClientProfileAction(c *fiber.Ctx) error {
 			profile.ClearProfileChanges()
 			go profile.Save()
 		}
-	}
 
 	return c.Status(200).JSON(aid.JSON{
 		"profileId": c.Query("profileId"),
@@ -121,11 +119,7 @@ func PostClientProfileAction(c *fiber.Ctx) error {
 }
 
 func clientQueryProfileAction(c *fiber.Ctx, person *p.Person, profile *p.Profile, notifications *[]aid.JSON) error {
-	known, _ := strconv.Atoi(c.Query("rvn"))
+	profile.CreateFullProfileUpdateChange()
-
-	if known == -1 {
-		profile.CreateFullProfileUpdateChange()
-	}
 	return nil
 }
 
@@ -134,8 +128,7 @@ func clientMarkItemSeenAction(c *fiber.Ctx, person *p.Person, profile *p.Profile
 		ItemIds []string `json:"itemIds"`
 	}
 
-	err := c.BodyParser(&body)
+	if err := c.BodyParser(&body); err != nil {
-	if err != nil {
 		return fmt.Errorf("invalid Body")
 	}
 
@@ -159,8 +152,7 @@ func clientEquipBattleRoyaleCustomizationAction(c *fiber.Ctx, person *p.Person,
 		IndexWithinSlot int `json:"indexWithinSlot"`
 	}
 
-	err := c.BodyParser(&body)
+	if err := c.BodyParser(&body); err != nil {
-	if err != nil {
 		return fmt.Errorf("invalid Body")
 	}
 
@@ -207,8 +199,7 @@ func clientSetBattleRoyaleBannerAction(c *fiber.Ctx, person *p.Person, profile *
 		HomebaseBannerIconID string `json:"homebaseBannerIconId" binding:"required"`
 	}
 	
-	err := c.BodyParser(&body)
+	if err := c.BodyParser(&body); err != nil {
-	if err != nil {
 		return fmt.Errorf("invalid Body")
 	}
 
@@ -248,8 +239,7 @@ func clientSetItemFavoriteStatusBatchAction(c *fiber.Ctx, person *p.Person, prof
 		Favorite []bool `json:"itemFavStatus" binding:"required"`
 	}
 
-	err := c.BodyParser(&body)
+	if err := c.BodyParser(&body); err != nil {
-	if err != nil {
 		return fmt.Errorf("invalid Body")
 	}
 
@@ -275,8 +265,7 @@ func clientSetCosmeticLockerSlotAction(c *fiber.Ctx, person *p.Person, profile *
 		VariantUpdates []aid.JSON `json:"variantUpdates" binding:"required"` // variant updates
 	}
 
-	err := c.BodyParser(&body)
+	if err := c.BodyParser(&body); err != nil {
-	if err != nil {
 		return fmt.Errorf("invalid Body")
 	}
 
@@ -342,8 +331,7 @@ func clientSetCosmeticLockerBannerAction(c *fiber.Ctx, person *p.Person, profile
 		BannerIconTemplateName string `json:"bannerIconTemplateName" binding:"required"` // template id
 	}
 
-	err := c.BodyParser(&body)
+	if err := c.BodyParser(&body); err != nil {
-	if err != nil {
 		return fmt.Errorf("invalid Body")
 	}
 
@@ -372,14 +360,13 @@ func clientSetCosmeticLockerBannerAction(c *fiber.Ctx, person *p.Person, profile
 }
 
 func clientPurchaseCatalogEntryAction(c *fiber.Ctx, person *p.Person, profile *p.Profile, notifications *[]aid.JSON) error {
-	var body struct{
+	var body struct {
 		OfferID string `json:"offerId" binding:"required"`
 		PurchaseQuantity int `json:"purchaseQuantity" binding:"required"`
 		ExpectedTotalPrice int `json:"expectedTotalPrice" binding:"required"`
 	}
 
-	err := c.BodyParser(&body)
+	if err := c.BodyParser(&body); err != nil {
-	if err != nil {
 		return fmt.Errorf("invalid Body")
 	}
 
@@ -409,7 +396,7 @@ func clientPurchaseCatalogEntryAction(c *fiber.Ctx, person *p.Person, profile *p
 	vbucks.Quantity -= body.ExpectedTotalPrice
 
 	go func() {
-		profile0Vbucks.Quantity = vbucks.Quantity // for season 2 and lower
+		profile0Vbucks.Quantity = vbucks.Quantity
 		vbucks.Save()
 		profile0Vbucks.Save()
 	}()
@@ -451,3 +438,95 @@ func clientPurchaseCatalogEntryAction(c *fiber.Ctx, person *p.Person, profile *p
 
 	return nil
 }
+
+func clientGiftCatalogEntryAction(c *fiber.Ctx, person *p.Person, profile *p.Profile, notifications *[]aid.JSON) error {
+	var body struct {
+		Currency string `json:"currency" binding:"required"`
+		CurrencySubType string `json:"currencySubType" binding:"required"`
+		ExpectedTotalPrice int `json:"expectedTotalPrice" binding:"required"`
+		GameContext string `json:"gameContext" binding:"required"`
+		GiftWrapTemplateId string `json:"giftWrapTemplateId" binding:"required"`
+		PersonalMessage string `json:"personalMessage" binding:"required"`
+		ReceiverAccountIds []string `json:"receiverAccountIds" binding:"required"`
+		OfferId string `json:"offerId" binding:"required"`
+	}
+
+	if err := c.BodyParser(&body); err != nil {
+		return fmt.Errorf("invalid Body")
+	}
+
+	offer := fortnite.StaticCatalog.GetOfferById(body.OfferId)
+	if offer == nil {
+		return fmt.Errorf("offer not found")
+	}
+
+	if offer.Price != body.ExpectedTotalPrice {
+		return fmt.Errorf("invalid price")
+	}
+
+	price := offer.Price * len(body.ReceiverAccountIds)
+
+	vbucks := profile.Items.GetItemByTemplateID("Currency:MtxPurchased")
+	if vbucks == nil {
+		return fmt.Errorf("vbucks not found")
+	}
+
+	profile0Vbucks := person.Profile0Profile.Items.GetItemByTemplateID("Currency:MtxPurchased")
+	if profile0Vbucks == nil {
+		return fmt.Errorf("profile0vbucks not found")
+	}
+
+	if vbucks.Quantity < price {
+		return fmt.Errorf("not enough vbucks")
+	}
+
+	vbucks.Quantity -= price
+
+	go func() {
+		profile0Vbucks.Quantity = price
+		vbucks.Save()
+		profile0Vbucks.Save()
+	}()
+
+	for _, receiverAccountId := range body.ReceiverAccountIds {
+		receiverPerson := p.Find(receiverAccountId)
+		if receiverPerson == nil {
+			continue
+		}
+
+		gift := p.NewGift(body.GiftWrapTemplateId, 1, person.ID, body.PersonalMessage)
+		for _, grant := range offer.Grants {
+			item := p.NewItem(grant, 1)
+			item.ProfileType = offer.ProfileType
+			gift.AddLoot(item)
+		}
+		
+		receiverPerson.CommonCoreProfile.Gifts.AddGift(gift)
+		receiverPerson.CommonCoreProfile.Save()
+	}
+
+	return nil
+}
+
+func clientRemoveGiftBoxAction(c *fiber.Ctx, person *p.Person, profile *p.Profile, notifications *[]aid.JSON) error {
+	var body struct {
+		GiftBoxItemId string `json:"giftBoxItemId" binding:"required"`
+	}
+
+	if err := c.BodyParser(&body); err != nil {
+		return fmt.Errorf("invalid Body")
+	}
+
+	gift := profile.Gifts.GetGift(body.GiftBoxItemId)
+	if gift == nil {
+		return fmt.Errorf("gift not found")
+	}
+
+	for _, item := range gift.Loot {
+		person.GetProfileFromType(item.ProfileType).Items.AddItem(item).Save()
+	}
+
+	profile.Gifts.DeleteGift(gift.ID)
+
+	return nil
+}

handlers/storage.go

@@ -38,11 +38,11 @@ func GetCloudStorageFiles(c *fiber.Ctx) error {
 		})
 	}
 
-	return c.Status(fiber.StatusOK).JSON(result)
+	return c.Status(200).JSON(result)
 }
 
 func GetCloudStorageConfig(c *fiber.Ctx) error {
-	return c.Status(fiber.StatusOK).JSON(aid.JSON{
+	return c.Status(200).JSON(aid.JSON{
 		"enumerateFilesPath": "/api/cloudstorage/system",
 		"enableMigration": true,
 		"enableWrites": true,
@@ -55,15 +55,17 @@ func GetCloudStorageConfig(c *fiber.Ctx) error {
 }
 
 func GetCloudStorageFile(c *fiber.Ctx) error {
+	c.Set("Content-Type", "application/octet-stream")
 	switch c.Params("fileName") {
 	case "DefaultEngine.ini":
-		c.Set("Content-Type", "application/octet-stream")
+		return c.Status(200).Send(storage.GetDefaultEngine())
-		c.Status(fiber.StatusOK)
+	case "DefaultGame.ini":
-		c.Send(storage.GetDefaultEngine())
+		return c.Status(200).Send(storage.GetDefaultGame())
-		return nil
+	case "DefaultRuntimeOptions.ini":
+		return c.Status(200).Send(storage.GetDefaultRuntime())
 	}
 
-	return c.Status(400).JSON(aid.ErrorBadRequest)
+	return c.Status(404).JSON(aid.ErrorBadRequest("File not found"))
 }
 
 func GetUserStorageFiles(c *fiber.Ctx) error {

person/relationships.go

@@ -2,6 +2,7 @@ package person
 
 import (
 	"fmt"
+	"time"
 
 	"github.com/ectrc/snow/aid"
 	"github.com/ectrc/snow/storage"
@@ -33,7 +34,7 @@ func (r *Relationship) ToDatabase() *storage.DB_Relationship {
 func (r *Relationship) GenerateFortniteFriendEntry(t RelationshipGenerateType) aid.JSON {
 	result := aid.JSON{
 		"status": r.Status,
-		"created": "0000-00-00T00:00:00.000Z",
+		"created": time.Now().Add(-time.Hour * 24 * 3).Format(time.RFC3339),
 		"favorite": false,
 	}
 
@@ -46,8 +47,6 @@ func (r *Relationship) GenerateFortniteFriendEntry(t RelationshipGenerateType) a
 		result["accountId"] = r.From.ID
 	}
 
-	aid.PrintJSON(result)
-
 	return result
 }
 

readme.md

@@ -13,9 +13,10 @@ Performance first, universal Fortnite private server backend written in Go.
 
 ## What's next?
 
-- Gifting, Matchmaker and Battle Pass support.
+- More profile actions like `RefundMtxPurchase` and `CopyCosmeticLoadout`.
-- Interact with external Services like Amazon S3 Buckets to save player data externally.
+- Integrating matchmaking with a hoster to smartly put players into games and know when servers become available.
-- Refactor the XMPP solution to use [melium/xmpp](https://github.com/mellium/xmpp)
+- Interact with external services like Amazon S3 or Cloudflare R2 to save player data externally.
+- Refactor the XMPP solution to use [melium/xmpp](https://github.com/mellium/xmpp).
 
 ## Version Support
 

storage/hotfix.go

@@ -53,7 +53,7 @@ bShouldCheckIfPlatformAllowed=false`)
 }
 
 func GetDefaultRuntime() []byte {
-return []byte(`
+	return []byte(`
 [/Script/FortniteGame.FortRuntimeOptions]
 bEnableGlobalChat=true
 bDisableGifting=false
@@ -61,6 +61,5 @@ bDisableGiftingPC=false
 bDisableGiftingPS4=false
 bDisableGiftingXB=false
 !ExperimentalCohortPercent=ClearArray
-+ExperimentalCohortPercent=(CohortPercent=100,ExperimentNum=20)
++ExperimentalCohortPercent=(CohortPercent=100,ExperimentNum=20)`)
-`)
 }