From 6d5871a34cf1103cc907b933ba3a7db4251a2465 Mon Sep 17 00:00:00 2001
From: AJ Foster <2789166+aj-foster@users.noreply.github.com>
Date: Thu, 10 Feb 2022 21:28:32 -0500
Subject: [PATCH] Require --name for hex.registry add

---
 lib/mix/tasks/hex.registry.ex | 30 ++++++------------------------
 src/mix_hex_registry.erl      | 16 +---------------
 2 files changed, 7 insertions(+), 39 deletions(-)

diff --git a/lib/mix/tasks/hex.registry.ex b/lib/mix/tasks/hex.registry.ex
index 26e926ff..e8cd6846 100644
--- a/lib/mix/tasks/hex.registry.ex
+++ b/lib/mix/tasks/hex.registry.ex
@@ -112,22 +112,22 @@ defmodule Mix.Tasks.Hex.Registry do
   ## Add
 
   defp add(public_dir, packages, opts) do
-    repo_name_or_nil = opts[:name]
-    private_key_path = opts[:private_key] || raise "missing --private-key"
+    repo_name = opts[:name] || Mix.raise("missing --name")
+    private_key_path = opts[:private_key] || Mix.raise("missing --private-key")
     private_key = private_key_path |> File.read!() |> decode_private_key()
-    add(repo_name_or_nil, public_dir, private_key, packages)
+    add(repo_name, public_dir, private_key, packages)
   end
 
-  defp add(repo_name_or_nil, public_dir, private_key, packages) do
+  defp add(repo_name, public_dir, private_key, packages) do
     public_key = ensure_public_key(private_key, public_dir)
 
     existing_names =
-      read_names!(repo_name_or_nil, public_dir, public_key)
+      read_names!(repo_name, public_dir, public_key)
       |> Enum.map(fn %{name: name, updated_at: updated_at} -> {name, updated_at} end)
       |> Enum.into(%{})
 
     existing_versions =
-      read_versions!(repo_name_or_nil, public_dir, public_key)
+      read_versions!(repo_name, public_dir, public_key)
       |> Enum.map(fn %{name: name, versions: versions} ->
         {name, %{updated_at: existing_names[name], versions: versions}}
       end)
@@ -135,7 +135,6 @@ defmodule Mix.Tasks.Hex.Registry do
 
     tarball_dir = Path.join(public_dir, "tarballs")
     create_directory(tarball_dir)
-    repo_name = repo_name_or_nil || read_repository_name!(public_dir, private_key)
 
     paths_per_name =
       packages
@@ -371,23 +370,6 @@ defmodule Mix.Tasks.Hex.Registry do
     end
   end
 
-  defp read_repository_name!(public_dir, public_key) do
-    path = Path.join(public_dir, "names")
-    payload = read_file!(path)
-
-    case :mix_hex_registry.get_repository_name(payload, public_key) do
-      {:ok, repo_name} ->
-        repo_name
-
-      _ ->
-        Mix.raise("""
-        Invalid package name manifest at #{path}
-
-        Is the public key correct?
-        """)
-    end
-  end
-
   defp read_package(repo_name, public_dir, public_key, package_name) do
     path = Path.join([public_dir, "packages", package_name])
 
diff --git a/src/mix_hex_registry.erl b/src/mix_hex_registry.erl
index c7ae8be2..4375f28c 100644
--- a/src/mix_hex_registry.erl
+++ b/src/mix_hex_registry.erl
@@ -1,4 +1,4 @@
-%% Vendored from hex_core v0.8.2, do not edit manually
+%% Vendored from hex_core v0.8.0, do not edit manually
 
 %% @doc
 %% Functions for encoding and decoding Hex registries.
@@ -8,7 +8,6 @@
     decode_names/2,
     build_names/2,
     unpack_names/3,
-    get_repository_name/2,
     encode_versions/1,
     decode_versions/2,
     build_versions/2,
@@ -63,19 +62,6 @@ decode_names(Payload, Repository) ->
             {error, unverified}
     end.
 
-%% @doc
-%% Get the encoded repository name.
-get_repository_name(Payload, PublicKey) ->
-  case decode_and_verify_signed(zlib:gunzip(Payload), PublicKey) of
-    {ok, Names} -> decode_repository_name(Names);
-    Other -> Other
-  end.
-
-%% @private
-decode_repository_name(Payload) ->
-  #{repository := Repository} = mix_hex_pb_names:decode_msg(Payload, 'Names'),
-  {ok, Repository}.
-
 %% @doc
 %% Builds versions resource.
 build_versions(Versions, PrivateKey) ->