From 35eb84b63d4b589d115b860f7a28905306de9fc5 Mon Sep 17 00:00:00 2001
From: Walker Aldridge <daldridge@lairdscomputer.com>
Date: Wed, 20 Mar 2024 17:05:40 -0500
Subject: [PATCH] Conditionally build update body

---
 waifuVault-csharp-api.csproj |  2 +-
 waifuvault.cs                | 22 +++++++++++++++-------
 2 files changed, 16 insertions(+), 8 deletions(-)

diff --git a/waifuVault-csharp-api.csproj b/waifuVault-csharp-api.csproj
index fda2fd5..54d89bc 100644
--- a/waifuVault-csharp-api.csproj
+++ b/waifuVault-csharp-api.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <PackageId>Waifuvault</PackageId>
-    <Version>1.2.2</Version>
+    <Version>1.2.3</Version>
     <Authors>Walker Aldridge (walker@waifuvault.moe)</Authors>
     <Company>waifuvault.moe</Company>
     <PackageTags>waifuvault;temp file hosting;waifu;vault</PackageTags>
diff --git a/waifuvault.cs b/waifuvault.cs
index 98dbffb..29ef1d7 100644
--- a/waifuvault.cs
+++ b/waifuvault.cs
@@ -53,13 +53,21 @@ public static async Task<FileResponse> fileUpdate(string token, string? password
         var client = new HttpClient();
         var cts = new CancellationTokenSource();
         var url = $"{baseURL}/{token}";
-        var content = new FormUrlEncodedContent(new []
-                {
-                    new KeyValuePair<string,string>("password", password),
-                    new KeyValuePair<string,string>("previousPassword", previousPassword),
-                    new KeyValuePair<string,string>("customExpiry", customExpiry),
-                    new KeyValuePair<string,string>("hideFilename", hideFilename.ToString().ToLower())
-                });
+        var fields = new List<KeyValuePair<string,string>>();
+        if (password!=null) {
+            fields.Add(new KeyValuePair<string,string>("password", password));
+        }
+        if (previousPassword!=null) {
+            fields.Add(new KeyValuePair<string,string>("previousPassword", previousPassword));
+        }
+        if (previousPassword!=null) {
+            fields.Add(new KeyValuePair<string,string>("previousPassword", previousPassword));
+        }
+        if (customExpiry!=null) {
+            fields.Add(new KeyValuePair<string,string>("customExpiry", customExpiry));
+        }
+        fields.Add(new KeyValuePair<string,string>("hideFilename", hideFilename.ToString().ToLower()));
+        var content = new FormUrlEncodedContent(fields.ToArray());
         var infoResponse = await client.PatchAsync(url, content);
         checkError(infoResponse,false);
         var infoResponseData = await infoResponse.Content.ReadAsStringAsync();