From 28f738ba433fb1012f693866dc4b3f521fd824b5 Mon Sep 17 00:00:00 2001
From: "Emma [it/its]@Rory&" <root@rory.gay>
Date: Tue, 2 Jul 2024 01:57:46 +0200
Subject: Authenticated media foundations

---
 LibMatrix/Extensions/MatrixHttpClient.Single.cs    |  3 +-
 .../Homeservers/AuthenticatedHomeserverGeneric.cs  | 32 ++++++++++++++++++++++
 LibMatrix/Homeservers/RemoteHomeServer.cs          |  1 +
 LibMatrix/RoomTypes/GenericRoom.cs                 | 17 +-----------
 4 files changed, 36 insertions(+), 17 deletions(-)

(limited to 'LibMatrix')

diff --git a/LibMatrix/Extensions/MatrixHttpClient.Single.cs b/LibMatrix/Extensions/MatrixHttpClient.Single.cs
index c9cd260..39eb7e5 100644
--- a/LibMatrix/Extensions/MatrixHttpClient.Single.cs
+++ b/LibMatrix/Extensions/MatrixHttpClient.Single.cs
@@ -26,7 +26,8 @@ public class MatrixHttpClient {
                 EnableMultipleHttp2Connections = true
             };
             Client = new HttpClient(handler) {
-                DefaultRequestVersion = new Version(3, 0)
+                DefaultRequestVersion = new Version(3, 0),
+                Timeout = TimeSpan.FromDays(1)
             };
         }
         catch (PlatformNotSupportedException e) {
diff --git a/LibMatrix/Homeservers/AuthenticatedHomeserverGeneric.cs b/LibMatrix/Homeservers/AuthenticatedHomeserverGeneric.cs
index c729a44..40fdef3 100644
--- a/LibMatrix/Homeservers/AuthenticatedHomeserverGeneric.cs
+++ b/LibMatrix/Homeservers/AuthenticatedHomeserverGeneric.cs
@@ -61,15 +61,18 @@ public class AuthenticatedHomeserverGeneric : RemoteHomeserver {
         return rooms;
     }
 
+    [Obsolete("Use UploadMedia instead, as this method is deprecated.")]
     public virtual async Task<string> UploadFile(string fileName, IEnumerable<byte> data, string contentType = "application/octet-stream") {
         return await UploadFile(fileName, data.ToArray(), contentType);
     }
 
+    [Obsolete("Use UploadMedia instead, as this method is deprecated.")]
     public virtual async Task<string> UploadFile(string fileName, byte[] data, string contentType = "application/octet-stream") {
         await using var ms = new MemoryStream(data);
         return await UploadFile(fileName, ms, contentType);
     }
 
+    [Obsolete("Use UploadMedia instead, as this method is deprecated.")]
     public virtual async Task<string> UploadFile(string fileName, Stream fileStream, string contentType = "application/octet-stream") {
         var req = new HttpRequestMessage(HttpMethod.Post, $"/_matrix/media/v3/upload?filename={fileName}");
         req.Content = new StreamContent(fileStream);
@@ -406,4 +409,33 @@ public class AuthenticatedHomeserverGeneric : RemoteHomeserver {
         public NamedFilterCache FilterCache { get; init; }
         public NamedFileCache FileCache { get; init; }
     }
+
+#region Authenticated Media
+
+    // TODO: implement /_matrix/client/v1/media/config when it's actually useful - https://spec.matrix.org/v1.11/client-server-api/#get_matrixclientv1mediaconfig
+
+    private (string ServerName, string MediaId) ParseMxcUri(string mxcUri) {
+        if (!mxcUri.StartsWith("mxc://")) throw new ArgumentException("Matrix Content URIs must start with 'mxc://'", nameof(mxcUri));
+        var parts = mxcUri[6..].Split('/');
+        if (parts.Length != 2) throw new ArgumentException($"Invalid Matrix Content URI '{mxcUri}' passed! Matrix Content URIs must exist of only 2 parts!", nameof(mxcUri));
+        return (parts[0], parts[1]);
+    }
+    
+    public async Task<Stream> GetMediaStreamAsync(string mxcUri, int timeout = 0) {
+        var (serverName, mediaId) = ParseMxcUri(mxcUri);
+        try {
+            var res = await ClientHttpClient.GetAsync($"/_matrix/client/v1/media/download/{serverName}/{mediaId}");
+            return await res.Content.ReadAsStreamAsync();
+        }
+        catch (LibMatrixException e) {
+            Console.WriteLine($"Failed to get media stream: {e.Message}");
+            throw;
+        }
+
+        // return default;
+    }
+    
+    
+
+#endregion
 }
\ No newline at end of file
diff --git a/LibMatrix/Homeservers/RemoteHomeServer.cs b/LibMatrix/Homeservers/RemoteHomeServer.cs
index ecf3e3a..f9e3d04 100644
--- a/LibMatrix/Homeservers/RemoteHomeServer.cs
+++ b/LibMatrix/Homeservers/RemoteHomeServer.cs
@@ -107,6 +107,7 @@ public class RemoteHomeserver {
 
 #endregion
 
+    [Obsolete("This call uses the deprecated unauthenticated media endpoints, please switch to the relevant AuthenticatedHomeserver methods instead.", true)]
     public string? ResolveMediaUri(string? mxcUri) {
         if (mxcUri is null) return null;
         if (mxcUri.StartsWith("https://")) return mxcUri;
diff --git a/LibMatrix/RoomTypes/GenericRoom.cs b/LibMatrix/RoomTypes/GenericRoom.cs
index fe2ee8d..b22ce2f 100644
--- a/LibMatrix/RoomTypes/GenericRoom.cs
+++ b/LibMatrix/RoomTypes/GenericRoom.cs
@@ -316,6 +316,7 @@ public class GenericRoom {
     public Task<RoomPowerLevelEventContent?> GetPowerLevelsAsync() =>
         GetStateAsync<RoomPowerLevelEventContent>("m.room.power_levels");
 
+    [Obsolete("This method will be merged into GetNameAsync() in the future.")]
     public async Task<string> GetNameOrFallbackAsync(int maxMemberNames = 2) {
         try {
             return await GetNameAsync();
@@ -352,22 +353,6 @@ public class GenericRoom {
         return Task.WhenAll(tasks);
     }
 
-    public async Task<string?> GetResolvedRoomAvatarUrlAsync(bool useOriginHomeserver = false) {
-        var avatar = await GetAvatarUrlAsync();
-        if (avatar?.Url is null) return null;
-        if (!avatar.Url.StartsWith("mxc://")) return avatar.Url;
-        if (useOriginHomeserver)
-            try {
-                var hs = avatar.Url.Split('/', 3)[1];
-                return await new HomeserverResolverService(NullLogger<HomeserverResolverService>.Instance).ResolveMediaUri(hs, avatar.Url);
-            }
-            catch (Exception e) {
-                Console.WriteLine(e);
-            }
-
-        return Homeserver.ResolveMediaUri(avatar.Url);
-    }
-
 #endregion
 
 #region Simple calls
-- 
cgit 1.4.1