Merge pull request #1914 from MixinNetwork/bugfix/sticker

Fix add sticker

Author: over140

Mixin/UserInterface/Controllers/Chat/StickerAddViewController.swift

@@ -188,8 +188,8 @@ extension StickerAddViewController {
             showMalformedAlert()
             return
         }
-        let base64 = data.base64EncodedString()
-        StickerAPI.addSticker(stickerBase64: base64, completion: { [weak self] (result) in
+        let image = data.base64RawURLEncodedString()
+        StickerAPI.addSticker(base64EncodedImage: image) { [weak self] (result) in
             switch result {
             case let .success(sticker):
                 SDImageCache.persistentSticker.storeImageData(toDisk: data, forKey: sticker.assetUrl)
@@ -204,8 +204,7 @@ extension StickerAddViewController {
                 self?.rightBarButton?.isBusy = false
                 showAutoHiddenHud(style: .error, text: error.localizedDescription)
             }
-        })
+        }
     }
 
 }
-

MixinServices/MixinServices/Services/API/StickerAPI.swift

@@ -38,8 +38,8 @@ public final class StickerAPI : MixinAPI {
         request(method: .get, path: Path.albums(id: albumId))
     }
 
-    public static func addSticker(stickerBase64: String, completion: @escaping (MixinAPI.Result<StickerResponse>) -> Void) {
-        request(method: .post, path: Path.add, parameters: ["data_base64": stickerBase64], completion: completion)
+    public static func addSticker(base64EncodedImage data: String, completion: @escaping (MixinAPI.Result<StickerResponse>) -> Void) {
+        request(method: .post, path: Path.add, parameters: ["data_base64": data], completion: completion)
     }
 
     public static func addSticker(stickerId: String, completion: @escaping (MixinAPI.Result<StickerResponse>) -> Void) {