v0.0.3

magicblock-labs · Mar 27, 2023 · 4b53729 · 4b53729
1 parent 845940f
commit 4b53729
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Showing 2 changed files with 79 additions and 15 deletions.
diff --git a/Solana.Unity.Metaplex.Test/MetadataTest.cs b/Solana.Unity.Metaplex.Test/MetadataTest.cs
@@ -8,6 +8,7 @@
 using System.Text;
 using System;
 using Solana.Unity.Metaplex.NFT.Library;
+using System.Threading.Tasks;
 
 
 namespace Solana.Unity.Metaplex.Test
@@ -260,5 +261,49 @@ public void TestGetAndDecodeMessage()
                 }
             }
         }
+
+        [TestMethod]
+        public async Task TestGetMetadata()
+        {
+            var pk = "7w2aWAR2KNmLRC8jKqs245EW5ZauNysXh2gvCkXDQoMr";
+            Console.WriteLine("### Get Metadata example ###");
+            Console.WriteLine("Getting account {0}", pk );
+
+            var client = ClientFactory.GetClient( Cluster.MainNet);
+            var account = await MetadataAccount.GetAccount( client, new PublicKey(pk ));
+
+            Console.WriteLine( $"Owner: {account.owner}");
+            Console.WriteLine( $"Authority key: {account.updateAuthority}");
+            Console.WriteLine( $"Mint key: {account.mint}");
+            Console.WriteLine( $"Name: {account.metadata.name}");
+            Console.WriteLine( $"Symbol: {account.metadata.symbol}");
+            Console.WriteLine( $"Uri: {account.metadata.uri}");
+            Console.WriteLine( $"SellerFeeBasisPoints: {account.metadata.sellerFeeBasisPoints}");
+
+            Console.WriteLine( $"---Creators---");
+            foreach( Creator c in account.metadata.creators)
+            {
+                Console.WriteLine( $"Creator Key: {c.key}");
+                Console.WriteLine( $"Creator Share: {c.share}");
+                Console.WriteLine( $"Creator is verified: {c.verified}");
+            }
+
+            Console.WriteLine(  "-------Metadata-------");
+            Console.WriteLine($"Name: {account.offchainData.name}");
+            Console.WriteLine($"Description: {account.offchainData.description}");
+            Console.WriteLine($"Symbol: {account.offchainData.symbol}");
+            Console.WriteLine($"Collection: {account.offchainData.collection}");
+            Console.WriteLine($"Default Image: { account.offchainData.default_image }" );
+            Console.WriteLine($"Animation url: {account.offchainData.animation_url}");
+
+            foreach (var attribute in account.offchainData.attributes)
+            {
+                if(attribute != null)
+                    Console.WriteLine($"Attribute: { attribute.trait_type } | { attribute.value }");
+
+            }
+
+            Console.WriteLine ( "------------------");
+        }
     }
 }
diff --git a/Solana.Unity.Metaplex/Metadata Program/Account/MetadataAccount.cs b/Solana.Unity.Metaplex/Metadata Program/Account/MetadataAccount.cs
@@ -3,6 +3,7 @@
 using Solana.Unity.Metaplex.Utilities.Json;
 using Solana.Unity.Programs.Utilities;
 using Solana.Unity.Rpc;
+using Solana.Unity.Rpc.Core.Http;
 using Solana.Unity.Rpc.Models;
 using Solana.Unity.Wallet;
 using System;
@@ -38,38 +39,56 @@ public class MetadataAccount
         /// <summary> owner, should be Metadata program</summary>
         public PublicKey owner;
 
-        /// <summary> Constructor </summary>
-        /// <param name="accInfo"> Soloana account info </param>
-        public MetadataAccount(AccountInfo accInfo)
+        private MetadataAccount()
+        {
+
+        }
+
+        /// <summary>
+        /// Constructor to build a MetadataAccount from a Solana AccountInfo
+        /// </summary>
+        /// <param name="accInfo"></param>
+        /// <returns></returns>
+        public static async Task<MetadataAccount> BuildMetadataAccount(AccountInfo accInfo)
         {
             try
             {
-                metadata = ParseData(accInfo.Data);
-                offchainData = FetchOffChainMetadata(metadata.uri);
-
+                var met = ParseData(accInfo.Data);
+
+                
                 byte[] data = Convert.FromBase64String(accInfo.Data[0]);
-                Span<byte> _updateAuthority = data.AsSpan(1, 32);
-                Span<byte> _mint = data.AsSpan(33, 32);
-
-                owner = new PublicKey(accInfo.Owner);
-                updateAuthority = new PublicKey(_updateAuthority);
-                mint = new PublicKey(_mint);
+
+                var updateAuthority = new ArraySegment<byte>( data, 1, 32).ToArray();
+                var mint = new ArraySegment<byte>( data, 33, 32).ToArray();
+
+                var metadata = new MetadataAccount()
+                {
+                    metadata = met, 
+                    offchainData = await FetchOffChainMetadata(met.uri),
+                    owner = new PublicKey(accInfo.Owner),
+                    updateAuthority = new PublicKey(updateAuthority),
+                    mint = new PublicKey(mint)
+                };
+                return metadata;
             }
             catch (Exception ex)
             {
                 Console.WriteLine(ex);
             }
+
+            return null;
         }
 
         /// <summary> Tries to get a json file from the uri </summary>
-        public static MetaplexTokenStandard FetchOffChainMetadata(string URI)
+        public static async Task<MetaplexTokenStandard> FetchOffChainMetadata(string URI)
         {
             MetaplexTokenStandard _Metadata = null;
             try
             {
                 using var httpClient = new HttpClient();
                 httpClient.DefaultRequestHeaders.Add("User-Agent", "Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:47.0) Gecko/20100101 Firefox/47.0");
-                var offsiteTokenRetrieval = httpClient.GetStringAsync(new Uri(URI)).Result;
+                var response = await CrossHttpClient.SendAsyncRequest(httpClient, new HttpRequestMessage(HttpMethod.Get, URI));
+                var offsiteTokenRetrieval = response.Content.ReadAsStringAsync().Result;
                 _Metadata = JsonConvert.DeserializeObject<MetaplexTokenStandard>(offsiteTokenRetrieval);
             }
             catch (Exception ex)
@@ -207,7 +226,7 @@ async public static Task<MetadataAccount> GetAccount(IRpcClient client, PublicKe
                 if (accInfo.Owner.Contains("meta"))
                 {
                     //Triggered after first jump using token account address & metadata address has been retrieved from the first run
-                    return new MetadataAccount(accInfo);
+                    return await BuildMetadataAccount(accInfo);
                 }
                 else //Account Inception first jump - if metadata address doesnt return null
                 {