Finch everywhere

28 files changed, 127 insertions, 557 deletions

diff --git a/config/config.exs b/config/config.exs
index 6a5acda09..d81dfcf83 100644
--- a/config/config.exs
+++ b/config/config.exs
@@ -173,7 +173,7 @@ config :mime, :types, %{
   "application/ld+json" => ["activity+json"]
 }
 
-config :tesla, adapter: Tesla.Adapter.Hackney
+config :tesla, :adapter, {Tesla.Adapter.Finch, name: MyFinch}
 
 # Configures http settings, upstream proxy etc.
 config :pleroma, :http,
@@ -438,8 +438,7 @@ config :pleroma, :media_proxy,
     # Note: max_read_duration defaults to Pleroma.ReverseProxy.max_read_duration_default/1
     max_read_duration: 30_000,
     http: [
-      follow_redirect: true,
-      pool: :media
+      follow_redirect: true
     ]
   ],
   whitelist: []
@@ -775,51 +774,6 @@ config :pleroma, Pleroma.Repo,
   parameters: [gin_fuzzy_search_limit: "500"],
   prepare: :unnamed
 
-config :pleroma, :connections_pool,
-  reclaim_multiplier: 0.1,
-  connection_acquisition_wait: 250,
-  connection_acquisition_retries: 5,
-  max_connections: 250,
-  max_idle_time: 30_000,
-  retry: 0,
-  connect_timeout: 5_000
-
-config :pleroma, :pools,
-  federation: [
-    size: 50,
-    max_waiting: 10,
-    recv_timeout: 10_000
-  ],
-  media: [
-    size: 50,
-    max_waiting: 20,
-    recv_timeout: 15_000
-  ],
-  upload: [
-    size: 25,
-    max_waiting: 5,
-    recv_timeout: 15_000
-  ],
-  default: [
-    size: 10,
-    max_waiting: 2,
-    recv_timeout: 5_000
-  ]
-
-config :pleroma, :hackney_pools,
-  federation: [
-    max_connections: 50,
-    timeout: 150_000
-  ],
-  media: [
-    max_connections: 50,
-    timeout: 150_000
-  ],
-  upload: [
-    max_connections: 25,
-    timeout: 300_000
-  ]
-
 config :pleroma, :majic_pool, size: 2
 
 private_instance? = :if_instance_is_private
diff --git a/config/test.exs b/config/test.exs
index d5c25f65e..61ff1adef 100644
--- a/config/test.exs
+++ b/config/test.exs
@@ -103,12 +103,8 @@ IO.puts("RUM enabled: #{rum_enabled}")
 
 config :joken, default_signer: "yU8uHKq+yyAkZ11Hx//jcdacWc8yQ1bxAAGrplzB0Zwwjkp35v0RK9SO8WTPr6QZ"
 
-config :pleroma, Pleroma.ReverseProxy.Client, Pleroma.ReverseProxy.ClientMock
-
 config :pleroma, :modules, runtime_dir: "test/fixtures/modules"
 
-config :pleroma, Pleroma.Gun, Pleroma.GunMock
-
 config :pleroma, Pleroma.Emails.NewUsersDigestEmail, enabled: true
 
 config :pleroma, Pleroma.Web.Plugs.RemoteIp, enabled: false
diff --git a/lib/mix/pleroma.ex b/lib/mix/pleroma.ex
index 2976085ba..5cb006d98 100644
--- a/lib/mix/pleroma.ex
+++ b/lib/mix/pleroma.ex
@@ -28,16 +28,7 @@ defmodule Mix.Pleroma do
       Logger.remove_backend(:console)
     end
 
-    adapter = Application.get_env(:tesla, :adapter)
-
-    apps =
-      if adapter == Tesla.Adapter.Gun do
-        [:gun | @apps]
-      else
-        [:hackney | @apps]
-      end
-
-    Enum.each(apps, &Application.ensure_all_started/1)
+    Enum.each(@apps, &Application.ensure_all_started/1)
 
     oban_config = [
       crontab: [],
@@ -47,17 +38,15 @@ defmodule Mix.Pleroma do
       plugins: []
     ]
 
-    children =
-      [
-        Pleroma.Repo,
-        Pleroma.Emoji,
-        {Pleroma.Config.TransferTask, false},
-        Pleroma.Web.Endpoint,
-        {Oban, oban_config},
-        {Majic.Pool,
-         [name: Pleroma.MajicPool, pool_size: Pleroma.Config.get([:majic_pool, :size], 2)]}
-      ] ++
-        http_children(adapter)
+    children = [
+      Pleroma.Repo,
+      Pleroma.Emoji,
+      {Pleroma.Config.TransferTask, false},
+      Pleroma.Web.Endpoint,
+      {Oban, oban_config},
+      {Majic.Pool,
+       [name: Pleroma.MajicPool, pool_size: Pleroma.Config.get([:majic_pool, :size], 2)]}
+    ]
 
     cachex_children = Enum.map(@cachex_children, &Pleroma.Application.build_cachex(&1, []))
 
@@ -129,11 +118,4 @@ defmodule Mix.Pleroma do
   def escape_sh_path(path) do
     ~S(') <> String.replace(path, ~S('), ~S(\')) <> ~S(')
   end
-
-  defp http_children(Tesla.Adapter.Gun) do
-    Pleroma.Gun.ConnectionPool.children() ++
-      [{Task, &Pleroma.HTTP.AdapterHelper.Gun.limiter_setup/0}]
-  end
-
-  defp http_children(_), do: []
 end
diff --git a/lib/mix/tasks/pleroma/benchmark.ex b/lib/mix/tasks/pleroma/benchmark.ex
index f32492169..7a4680812 100644
--- a/lib/mix/tasks/pleroma/benchmark.ex
+++ b/lib/mix/tasks/pleroma/benchmark.ex
@@ -74,40 +74,4 @@ defmodule Mix.Tasks.Pleroma.Benchmark do
       inputs: inputs
     )
   end
-
-  def run(["adapters"]) do
-    start_pleroma()
-
-    :ok =
-      Pleroma.Gun.Conn.open(
-        "https://httpbin.org/stream-bytes/1500",
-        :gun_connections
-      )
-
-    Process.sleep(1_500)
-
-    Benchee.run(
-      %{
-        "Without conn and without pool" => fn ->
-          {:ok, %Tesla.Env{}} =
-            Pleroma.HTTP.get("https://httpbin.org/stream-bytes/1500", [],
-              pool: :no_pool,
-              receive_conn: false
-            )
-        end,
-        "Without conn and with pool" => fn ->
-          {:ok, %Tesla.Env{}} =
-            Pleroma.HTTP.get("https://httpbin.org/stream-bytes/1500", [], receive_conn: false)
-        end,
-        "With reused conn and without pool" => fn ->
-          {:ok, %Tesla.Env{}} =
-            Pleroma.HTTP.get("https://httpbin.org/stream-bytes/1500", [], pool: :no_pool)
-        end,
-        "With reused conn and with pool" => fn ->
-          {:ok, %Tesla.Env{}} = Pleroma.HTTP.get("https://httpbin.org/stream-bytes/1500")
-        end
-      },
-      parallel: 10
-    )
-  end
 end
diff --git a/lib/pleroma/application.ex b/lib/pleroma/application.ex
index d808bc732..80d891668 100644
--- a/lib/pleroma/application.ex
+++ b/lib/pleroma/application.ex
@@ -59,34 +59,8 @@ defmodule Pleroma.Application do
     Pleroma.Docs.JSON.compile()
     limiters_setup()
 
-    adapter = Application.get_env(:tesla, :adapter)
-
-    if match?({Tesla.Adapter.Finch, _}, adapter) do
-      Logger.info("Starting Finch")
-      Finch.start_link(name: MyFinch)
-    end
-
-    if adapter == Tesla.Adapter.Gun do
-      if version = Pleroma.OTPVersion.version() do
-        [major, minor] =
-          version
-          |> String.split(".")
-          |> Enum.map(&String.to_integer/1)
-          |> Enum.take(2)
-
-        if (major == 22 and minor < 2) or major < 22 do
-          raise "
-            !!!OTP VERSION WARNING!!!
-            You are using gun adapter with OTP version #{version}, which doesn't support correct handling of unordered certificates chains. Please update your Erlang/OTP to at least 22.2.
-            "
-        end
-      else
-        raise "
-          !!!OTP VERSION WARNING!!!
-          To support correct handling of unordered certificates chains - OTP version must be > 22.2.
-          "
-      end
-    end
+    Logger.info("Starting Finch")
+    Finch.start_link(name: MyFinch)
 
     # Define workers and child supervisors to be supervised
     children =
@@ -97,7 +71,6 @@ defmodule Pleroma.Application do
         Pleroma.Web.Plugs.RateLimiter.Supervisor
       ] ++
         cachex_children() ++
-        http_children(adapter, @mix_env) ++
         [
           Pleroma.Stats,
           Pleroma.JobQueueMonitor,
@@ -276,34 +249,6 @@ defmodule Pleroma.Application do
     ]
   end
 
-  # start hackney and gun pools in tests
-  defp http_children(_, :test) do
-    http_children(Tesla.Adapter.Hackney, nil) ++ http_children(Tesla.Adapter.Gun, nil)
-  end
-
-  defp http_children(Tesla.Adapter.Hackney, _) do
-    pools = [:federation, :media]
-
-    pools =
-      if Config.get([Pleroma.Upload, :proxy_remote]) do
-        [:upload | pools]
-      else
-        pools
-      end
-
-    for pool <- pools do
-      options = Config.get([:hackney_pools, pool])
-      :hackney_pool.child_spec(pool, options)
-    end
-  end
-
-  defp http_children(Tesla.Adapter.Gun, _) do
-    Pleroma.Gun.ConnectionPool.children() ++
-      [{Task, &Pleroma.HTTP.AdapterHelper.Gun.limiter_setup/0}]
-  end
-
-  defp http_children(_, _), do: []
-
   @spec limiters_setup() :: :ok
   def limiters_setup do
     config = Config.get(ConcurrentLimiter, [])
diff --git a/lib/pleroma/config/deprecation_warnings.ex b/lib/pleroma/config/deprecation_warnings.ex
index 118dd3acc..e0423f179 100644
--- a/lib/pleroma/config/deprecation_warnings.ex
+++ b/lib/pleroma/config/deprecation_warnings.ex
@@ -173,7 +173,6 @@ defmodule Pleroma.Config.DeprecationWarnings do
       check_old_mrf_config(),
       check_media_proxy_whitelist_config(),
       check_welcome_message_config(),
-      check_gun_pool_options(),
       check_activity_expiration_config(),
       check_remote_ip_plug_name(),
       check_uploders_s3_public_endpoint(),
@@ -257,51 +256,6 @@ defmodule Pleroma.Config.DeprecationWarnings do
     end
   end
 
-  def check_gun_pool_options do
-    pool_config = Config.get(:connections_pool)
-
-    if timeout = pool_config[:await_up_timeout] do
-      Logger.warn("""
-      !!!DEPRECATION WARNING!!!
-      Your config is using old setting `config :pleroma, :connections_pool, await_up_timeout`. Please change to `config :pleroma, :connections_pool, connect_timeout` to ensure compatibility with future releases.
-      """)
-
-      Config.put(:connections_pool, Keyword.put_new(pool_config, :connect_timeout, timeout))
-    end
-
-    pools_configs = Config.get(:pools)
-
-    warning_preface = """
-    !!!DEPRECATION WARNING!!!
-    Your config is using old setting name `timeout` instead of `recv_timeout` in pool settings. Setting should work for now, but you are advised to change format to scheme with port to prevent possible issues later.
-    """
-
-    updated_config =
-      Enum.reduce(pools_configs, [], fn {pool_name, config}, acc ->
-        if timeout = config[:timeout] do
-          Keyword.put(acc, pool_name, Keyword.put_new(config, :recv_timeout, timeout))
-        else
-          acc
-        end
-      end)
-
-    if updated_config != [] do
-      pool_warnings =
-        updated_config
-        |> Keyword.keys()
-        |> Enum.map(fn pool_name ->
-          "\n* `:timeout` options in #{pool_name} pool is now `:recv_timeout`"
-        end)
-
-      Logger.warn(Enum.join([warning_preface | pool_warnings]))
-
-      Config.put(:pools, updated_config)
-      :error
-    else
-      :ok
-    end
-  end
-
   @spec check_activity_expiration_config() :: :ok | nil
   def check_activity_expiration_config do
     warning_preface = """
diff --git a/lib/pleroma/config/transfer_task.ex b/lib/pleroma/config/transfer_task.ex
index 4199630af..92c57fac5 100644
--- a/lib/pleroma/config/transfer_task.ex
+++ b/lib/pleroma/config/transfer_task.ex
@@ -15,14 +15,11 @@ defmodule Pleroma.Config.TransferTask do
 
   defp reboot_time_keys,
     do: [
-      {:pleroma, :hackney_pools},
       {:pleroma, :shout},
       {:pleroma, Oban},
       {:pleroma, :rate_limit},
       {:pleroma, :markup},
-      {:pleroma, :streamer},
-      {:pleroma, :pools},
-      {:pleroma, :connections_pool}
+      {:pleroma, :streamer}
     ]
 
   defp reboot_time_subkeys,
diff --git a/lib/pleroma/emoji/pack.ex b/lib/pleroma/emoji/pack.ex
index a361ea200..008830b81 100644
--- a/lib/pleroma/emoji/pack.ex
+++ b/lib/pleroma/emoji/pack.ex
@@ -542,7 +542,7 @@ defmodule Pleroma.Emoji.Pack do
   defp http_get(%URI{} = url), do: url |> to_string() |> http_get()
 
   defp http_get(url) do
-    with {:ok, %{body: body}} <- Pleroma.HTTP.get(url, [], pool: :default) do
+    with {:ok, %{body: body}} <- Pleroma.HTTP.get(url, [], []) do
       Jason.decode(body)
     end
   end
diff --git a/lib/pleroma/frontend.ex b/lib/pleroma/frontend.ex
index ec72fb6a4..5f6621cb0 100644
--- a/lib/pleroma/frontend.ex
+++ b/lib/pleroma/frontend.ex
@@ -92,7 +92,7 @@ defmodule Pleroma.Frontend do
     url = String.replace(frontend_info["build_url"], "${ref}", frontend_info["ref"])
 
     with {:ok, %{status: 200, body: zip_body}} <-
-           Pleroma.HTTP.get(url, [], pool: :media, recv_timeout: 120_000) do
+           Pleroma.HTTP.get(url, [], recv_timeout: 120_000) do
       unzip(zip_body, dest)
     else
       {:error, e} -> {:error, e}
diff --git a/lib/pleroma/helpers/media_helper.ex b/lib/pleroma/helpers/media_helper.ex
index 24c845fcd..4b0618435 100644
--- a/lib/pleroma/helpers/media_helper.ex
+++ b/lib/pleroma/helpers/media_helper.ex
@@ -24,7 +24,7 @@ defmodule Pleroma.Helpers.MediaHelper do
   def image_resize(url, options) do
     with executable when is_binary(executable) <- System.find_executable("convert"),
          {:ok, args} <- prepare_image_resize_args(options),
-         {:ok, env} <- HTTP.get(url, [], pool: :media),
+         {:ok, env} <- HTTP.get(url, [], []),
          {:ok, fifo_path} <- mkfifo() do
       args = List.flatten([fifo_path, args])
       run_fifo(fifo_path, env, executable, args)
@@ -73,7 +73,7 @@ defmodule Pleroma.Helpers.MediaHelper do
   # Note: video thumbnail is intentionally not resized (always has original dimensions)
   def video_framegrab(url) do
     with executable when is_binary(executable) <- System.find_executable("ffmpeg"),
-         {:ok, env} <- HTTP.get(url, [], pool: :media),
+         {:ok, env} <- HTTP.get(url, [], []),
          {:ok, fifo_path} <- mkfifo(),
          args = [
            "-y",
diff --git a/lib/pleroma/http.ex b/lib/pleroma/http.ex
index 2e82ceff2..822c41a0d 100644
--- a/lib/pleroma/http.ex
+++ b/lib/pleroma/http.ex
@@ -66,17 +66,9 @@ defmodule Pleroma.HTTP do
     params = options[:params] || []
     request = build_request(method, headers, options, url, body, params)
 
-    adapter = Application.get_env(:tesla, :adapter)
+    client = Tesla.client([Tesla.Middleware.FollowRedirects])
 
-    client = Tesla.client(adapter_middlewares(adapter), adapter)
-
-    maybe_limit(
-      fn ->
-        request(client, request)
-      end,
-      adapter,
-      adapter_opts
-    )
+    request(client, request)
   end
 
   @spec request(Client.t(), keyword()) :: {:ok, Env.t()} | {:error, any()}
@@ -92,19 +84,4 @@ defmodule Pleroma.HTTP do
     |> Builder.add_param(:query, :query, params)
     |> Builder.convert_to_keyword()
   end
-
-  @prefix Pleroma.Gun.ConnectionPool
-  defp maybe_limit(fun, Tesla.Adapter.Gun, opts) do
-    ConcurrentLimiter.limit(:"#{@prefix}.#{opts[:pool] || :default}", fun)
-  end
-
-  defp maybe_limit(fun, _, _) do
-    fun.()
-  end
-
-  defp adapter_middlewares(Tesla.Adapter.Gun) do
-    [Tesla.Middleware.FollowRedirects, Pleroma.Tesla.Middleware.ConnectionPool]
-  end
-
-  defp adapter_middlewares(_), do: []
 end
diff --git a/lib/pleroma/http/adapter_helper.ex b/lib/pleroma/http/adapter_helper.ex
index 252a6aba5..613443292 100644
--- a/lib/pleroma/http/adapter_helper.ex
+++ b/lib/pleroma/http/adapter_helper.ex
@@ -6,7 +6,7 @@ defmodule Pleroma.HTTP.AdapterHelper do
   @moduledoc """
   Configure Tesla.Client with default and customized adapter options.
   """
-  @defaults [pool: :federation, connect_timeout: 5_000, recv_timeout: 5_000]
+  @defaults [name: MyFinch, connect_timeout: 5_000, recv_timeout: 5_000]
 
   @type proxy_type() :: :socks4 | :socks5
   @type host() :: charlist() | :inet.ip_address()
@@ -43,17 +43,7 @@ defmodule Pleroma.HTTP.AdapterHelper do
   def options(%URI{} = uri, opts \\ []) do
     @defaults
     |> Keyword.merge(opts)
-    |> adapter_helper().options(uri)
-  end
-
-  defp adapter, do: Application.get_env(:tesla, :adapter)
-
-  defp adapter_helper do
-    case adapter() do
-      Tesla.Adapter.Gun -> AdapterHelper.Gun
-      Tesla.Adapter.Hackney -> AdapterHelper.Hackney
-      _ -> AdapterHelper.Default
-    end
+    |> AdapterHelper.Default.options(uri)
   end
 
   @spec parse_proxy(String.t() | tuple() | nil) ::
diff --git a/lib/pleroma/http/ex_aws.ex b/lib/pleroma/http/ex_aws.ex
index 469c13819..30299da53 100644
--- a/lib/pleroma/http/ex_aws.ex
+++ b/lib/pleroma/http/ex_aws.ex
@@ -11,8 +11,6 @@ defmodule Pleroma.HTTP.ExAws do
 
   @impl true
   def request(method, url, body \\ "", headers \\ [], http_opts \\ []) do
-    http_opts = Keyword.put_new(http_opts, :pool, :upload)
-
     case HTTP.request(method, url, body, headers, http_opts) do
       {:ok, env} ->
         {:ok, %{status_code: env.status, headers: env.headers, body: env.body}}
diff --git a/lib/pleroma/http/tzdata.ex b/lib/pleroma/http/tzdata.ex
index 5d2529c08..75586ad2c 100644
--- a/lib/pleroma/http/tzdata.ex
+++ b/lib/pleroma/http/tzdata.ex
@@ -11,8 +11,6 @@ defmodule Pleroma.HTTP.Tzdata do
 
   @impl true
   def get(url, headers, options) do
-    options = Keyword.put_new(options, :pool, :default)
-
     with {:ok, %Tesla.Env{} = env} <- HTTP.get(url, headers, options) do
       {:ok, {env.status, env.headers, env.body}}
     end
@@ -20,8 +18,6 @@ defmodule Pleroma.HTTP.Tzdata do
 
   @impl true
   def head(url, headers, options) do
-    options = Keyword.put_new(options, :pool, :default)
-
     with {:ok, %Tesla.Env{} = env} <- HTTP.head(url, headers, options) do
       {:ok, {env.status, env.headers}}
     end
diff --git a/lib/pleroma/instances/instance.ex b/lib/pleroma/instances/instance.ex
index a5529ad44..d5fb61fc2 100644
--- a/lib/pleroma/instances/instance.ex
+++ b/lib/pleroma/instances/instance.ex
@@ -170,7 +170,7 @@ defmodule Pleroma.Instances.Instance do
     try do
       with {_, true} <- {:reachable, reachable?(instance_uri.host)},
            {:ok, %Tesla.Env{body: html}} <-
-             Pleroma.HTTP.get(to_string(instance_uri), [{"accept", "text/html"}], pool: :media),
+             Pleroma.HTTP.get(to_string(instance_uri), [{"accept", "text/html"}], []),
            {_, [favicon_rel | _]} when is_binary(favicon_rel) <-
              {:parse,
               html |> Floki.parse_document!() |> Floki.attribute("link[rel=icon]", "href")},
diff --git a/lib/pleroma/reverse_proxy.ex b/lib/pleroma/reverse_proxy.ex
index 2248c2713..a6d5e88af 100644
--- a/lib/pleroma/reverse_proxy.ex
+++ b/lib/pleroma/reverse_proxy.ex
@@ -59,11 +59,7 @@ defmodule Pleroma.ReverseProxy do
 
   * `req_headers`, `resp_headers` additional headers.
 
-  * `http`: options for [hackney](https://github.com/benoitc/hackney) or [gun](https://github.com/ninenines/gun).
-
   """
-  @default_options [pool: :media]
-
   @inline_content_types [
     "image/gif",
     "image/jpeg",
@@ -94,7 +90,7 @@ defmodule Pleroma.ReverseProxy do
   def call(_conn, _url, _opts \\ [])
 
   def call(conn = %{method: method}, url, opts) when method in @methods do
-    client_opts = Keyword.merge(@default_options, Keyword.get(opts, :http, []))
+    client_opts = Keyword.get(opts, :http, [])
 
     req_headers = build_req_headers(conn.req_headers, opts)
 
@@ -106,32 +102,39 @@ defmodule Pleroma.ReverseProxy do
       end
 
     with {:ok, nil} <- @cachex.get(:failed_proxy_url_cache, url),
-         {:ok, code, headers, client} <- request(method, url, req_headers, client_opts),
+         {:ok, status, headers, body} <- request(method, url, req_headers, client_opts),
          :ok <-
            header_length_constraint(
              headers,
              Keyword.get(opts, :max_body_length, @max_body_length)
            ) do
-      response(conn, client, url, code, headers, opts)
+      conn
+      |> put_private(:proxied_url, url)
+      |> response(body, status, headers, opts)
     else
       {:ok, true} ->
         conn
-        |> error_or_redirect(url, 500, "Request failed", opts)
+        |> error_or_redirect(500, "Request failed", opts)
         |> halt()
 
-      {:ok, code, headers} ->
-        head_response(conn, url, code, headers, opts)
+      {:ok, status, headers} ->
+        conn
+        |> put_private(:proxied_url, url)
+        |> head_response(status, headers, opts)
         |> halt()
 
-      {:error, {:invalid_http_response, code}} ->
-        Logger.error("#{__MODULE__}: request to #{inspect(url)} failed with HTTP status #{code}")
-        track_failed_url(url, code, opts)
+      {:error, {:invalid_http_response, status}} ->
+        Logger.error(
+          "#{__MODULE__}: request to #{inspect(url)} failed with HTTP status #{status}"
+        )
+
+        track_failed_url(url, status, opts)
 
         conn
+        |> put_private(:proxied_url, url)
         |> error_or_redirect(
-          url,
-          code,
-          "Request failed: " <> Plug.Conn.Status.reason_phrase(code),
+          status,
+          "Request failed: " <> Plug.Conn.Status.reason_phrase(status),
           opts
         )
         |> halt()
@@ -141,7 +144,8 @@ defmodule Pleroma.ReverseProxy do
         track_failed_url(url, error, opts)
 
         conn
-        |> error_or_redirect(url, 500, "Request failed", opts)
+        |> put_private(:proxied_url, url)
+        |> error_or_redirect(500, "Request failed", opts)
         |> halt()
     end
   end
@@ -156,93 +160,48 @@ defmodule Pleroma.ReverseProxy do
     Logger.debug("#{__MODULE__} #{method} #{url} #{inspect(headers)}")
     method = method |> String.downcase() |> String.to_existing_atom()
 
-    case client().request(method, url, headers, "", opts) do
-      {:ok, code, headers, client} when code in @valid_resp_codes ->
-        {:ok, code, downcase_headers(headers), client}
+    opts = opts ++ [receive_timeout: @max_read_duration]
 
-      {:ok, code, headers} when code in @valid_resp_codes ->
-        {:ok, code, downcase_headers(headers)}
+    case Pleroma.HTTP.request(method, url, "", headers, opts) do
+      {:ok, %Tesla.Env{status: status, headers: headers, body: body}}
+      when status in @valid_resp_codes ->
+        {:ok, status, downcase_headers(headers), body}
 
-      {:ok, code, _, _} ->
-        {:error, {:invalid_http_response, code}}
+      {:ok, %Tesla.Env{status: status, headers: headers}} when status in @valid_resp_codes ->
+        {:ok, status, downcase_headers(headers)}
 
-      {:ok, code, _} ->
-        {:error, {:invalid_http_response, code}}
+      {:ok, %Tesla.Env{status: status}} ->
+        {:error, {:invalid_http_response, status}}
 
       {:error, error} ->
         {:error, error}
     end
   end
 
-  defp response(conn, client, url, status, headers, opts) do
-    Logger.debug("#{__MODULE__} #{status} #{url} #{inspect(headers)}")
-
-    result =
-      conn
-      |> put_resp_headers(build_resp_headers(headers, opts))
-      |> send_chunked(status)
-      |> chunk_reply(client, opts)
-
-    case result do
-      {:ok, conn} ->
-        halt(conn)
-
-      {:error, :closed, conn} ->
-        client().close(client)
-        halt(conn)
+  defp response(conn, body, status, headers, opts) do
+    Logger.debug("#{__MODULE__} #{status} #{conn.private[:proxied_url]} #{inspect(headers)}")
 
-      {:error, error, conn} ->
-        Logger.warn(
-          "#{__MODULE__} request to #{url} failed while reading/chunking: #{inspect(error)}"
-        )
-
-        client().close(client)
-        halt(conn)
-    end
-  end
-
-  defp chunk_reply(conn, client, opts) do
-    chunk_reply(conn, client, opts, 0, 0)
-  end
-
-  defp chunk_reply(conn, client, opts, sent_so_far, duration) do
-    with {:ok, duration} <-
-           check_read_duration(
-             duration,
-             Keyword.get(opts, :max_read_duration, @max_read_duration)
-           ),
-         {:ok, data, client} <- client().stream_body(client),
-         {:ok, duration} <- increase_read_duration(duration),
-         sent_so_far = sent_so_far + byte_size(data),
-         :ok <-
-           body_size_constraint(
-             sent_so_far,
-             Keyword.get(opts, :max_body_length, @max_body_length)
-           ),
-         {:ok, conn} <- chunk(conn, data) do
-      chunk_reply(conn, client, opts, sent_so_far, duration)
-    else
-      :done -> {:ok, conn}
-      {:error, error} -> {:error, error, conn}
-    end
+    conn
+    |> put_resp_headers(build_resp_headers(headers, opts))
+    |> send_resp(status, body)
   end
 
-  defp head_response(conn, url, code, headers, opts) do
-    Logger.debug("#{__MODULE__} #{code} #{url} #{inspect(headers)}")
+  defp head_response(conn, status, headers, opts) do
+    Logger.debug("#{__MODULE__} #{status} #{conn.private[:proxied_url]} #{inspect(headers)}")
 
     conn
     |> put_resp_headers(build_resp_headers(headers, opts))
-    |> send_resp(code, "")
+    |> send_resp(status, "")
   end
 
-  defp error_or_redirect(conn, url, code, body, opts) do
+  defp error_or_redirect(conn, status, body, opts) do
     if Keyword.get(opts, :redirect_on_failure, false) do
       conn
-      |> Phoenix.Controller.redirect(external: url)
+      |> Phoenix.Controller.redirect(external: conn.private[:proxied_url])
       |> halt()
     else
       conn
-      |> send_resp(code, body)
+      |> send_resp(status, body)
       |> halt
     end
   end
@@ -382,37 +341,6 @@ defmodule Pleroma.ReverseProxy do
 
   defp header_length_constraint(_, _), do: :ok
 
-  defp body_size_constraint(size, limit) when is_integer(limit) and limit > 0 and size >= limit do
-    {:error, :body_too_large}
-  end
-
-  defp body_size_constraint(_, _), do: :ok
-
-  defp check_read_duration(nil = _duration, max), do: check_read_duration(@max_read_duration, max)
-
-  defp check_read_duration(duration, max)
-       when is_integer(duration) and is_integer(max) and max > 0 do
-    if duration > max do
-      {:error, :read_duration_exceeded}
-    else
-      {:ok, {duration, :erlang.system_time(:millisecond)}}
-    end
-  end
-
-  defp check_read_duration(_, _), do: {:ok, :no_duration_limit, :no_duration_limit}
-
-  defp increase_read_duration({previous_duration, started})
-       when is_integer(previous_duration) and is_integer(started) do
-    duration = :erlang.system_time(:millisecond) - started
-    {:ok, previous_duration + duration}
-  end
-
-  defp increase_read_duration(_) do
-    {:ok, :no_duration_limit, :no_duration_limit}
-  end
-
-  defp client, do: Pleroma.ReverseProxy.Client.Wrapper
-
   defp track_failed_url(url, error, opts) do
     ttl =
       unless error in [:body_too_large, 400, 204] do
diff --git a/lib/pleroma/telemetry/logger.ex b/lib/pleroma/telemetry/logger.ex
index 384c70fbc..b237f6811 100644
--- a/lib/pleroma/telemetry/logger.ex
+++ b/lib/pleroma/telemetry/logger.ex
@@ -8,11 +8,7 @@ defmodule Pleroma.Telemetry.Logger do
   require Logger
 
   @events [
-    [:pleroma, :connection_pool, :reclaim, :start],
-    [:pleroma, :connection_pool, :reclaim, :stop],
-    [:pleroma, :connection_pool, :provision_failure],
-    [:pleroma, :connection_pool, :client, :dead],
-    [:pleroma, :connection_pool, :client, :add]
+    [:pleroma, :repo, :query]
   ]
   def attach do
     :telemetry.attach_many("pleroma-logger", @events, &handle_event/4, [])
@@ -23,68 +19,62 @@ defmodule Pleroma.Telemetry.Logger do
   # out anyway due to higher log level configured
 
   def handle_event(
-        [:pleroma, :connection_pool, :reclaim, :start],
-        _,
-        %{max_connections: max_connections, reclaim_max: reclaim_max},
-        _
+        [:pleroma, :repo, :query] = _name,
+        %{query_time: query_time} = measurements,
+        %{source: source} = metadata,
+        config
       ) do
-    Logger.debug(fn ->
-      "Connection pool is exhausted (reached #{max_connections} connections). Starting idle connection cleanup to reclaim as much as #{reclaim_max} connections"
-    end)
-  end
+    logging_config = Pleroma.Config.get([:telemetry, :slow_queries_logging], [])
 
-  def handle_event(
-        [:pleroma, :connection_pool, :reclaim, :stop],
-        %{reclaimed_count: 0},
-        _,
-        _
-      ) do
-    Logger.error(fn ->
-      "Connection pool failed to reclaim any connections due to all of them being in use. It will have to drop requests for opening connections to new hosts"
-    end)
+    if logging_config[:enabled] &&
+         logging_config[:min_duration] &&
+         query_time > logging_config[:min_duration] and
+         (is_nil(logging_config[:exclude_sources]) or
+            source not in logging_config[:exclude_sources]) do
+      log_slow_query(measurements, metadata, config)
+    else
+      :ok
+    end
   end
 
-  def handle_event(
-        [:pleroma, :connection_pool, :reclaim, :stop],
-        %{reclaimed_count: reclaimed_count},
-        _,
-        _
-      ) do
-    Logger.debug(fn -> "Connection pool cleaned up #{reclaimed_count} idle connections" end)
-  end
+  defp log_slow_query(
+         %{query_time: query_time} = _measurements,
+         %{source: _source, query: query, params: query_params, repo: repo} = _metadata,
+         _config
+       ) do
+    sql_explain =
+      with {:ok, %{rows: explain_result_rows}} <-
+             repo.query("EXPLAIN " <> query, query_params, log: false) do
+        Enum.map_join(explain_result_rows, "\n", & &1)
+      end
 
-  def handle_event(
-        [:pleroma, :connection_pool, :provision_failure],
-        %{opts: [key | _]},
-        _,
-        _
-      ) do
-    Logger.error(fn ->
-      "Connection pool had to refuse opening a connection to #{key} due to connection limit exhaustion"
-    end)
-  end
+    {:current_stacktrace, stacktrace} = Process.info(self(), :current_stacktrace)
+
+    pleroma_stacktrace =
+      Enum.filter(stacktrace, fn
+        {__MODULE__, _, _, _} ->
+          false
+
+        {mod, _, _, _} ->
+          mod
+          |> to_string()
+          |> String.starts_with?("Elixir.Pleroma.")
+      end)
 
-  def handle_event(
-        [:pleroma, :connection_pool, :client, :dead],
-        %{client_pid: client_pid, reason: reason},
-        %{key: key},
-        _
-      ) do
     Logger.warn(fn ->
-      "Pool worker for #{key}: Client #{inspect(client_pid)} died before releasing the connection with #{inspect(reason)}"
-    end)
-  end
+      """
+      Slow query!
 
-  def handle_event(
-        [:pleroma, :connection_pool, :client, :add],
-        %{clients: [_, _ | _] = clients},
-        %{key: key, protocol: :http},
-        _
-      ) do
-    Logger.info(fn ->
-      "Pool worker for #{key}: #{length(clients)} clients are using an HTTP1 connection at the same time, head-of-line blocking might occur."
+      Total time: #{round(query_time / 1_000)} ms
+
+      #{query}
+
+      #{inspect(query_params, limit: :infinity)}
+
+      #{sql_explain}
+
+      #{Exception.format_stacktrace(pleroma_stacktrace)}
+      """
     end)
   end
-
-  def handle_event([:pleroma, :connection_pool, :client, :add], _, _, _), do: :ok
 end
diff --git a/lib/pleroma/uploaders/s3.ex b/lib/pleroma/uploaders/s3.ex
index 19287c532..aca9697b5 100644
--- a/lib/pleroma/uploaders/s3.ex
+++ b/lib/pleroma/uploaders/s3.ex
@@ -30,23 +30,12 @@ defmodule Pleroma.Uploaders.S3 do
 
     op =
       if streaming do
-        op =
-          upload.tempfile
-          |> ExAws.S3.Upload.stream_file()
-          |> ExAws.S3.upload(bucket, s3_name, [
-            {:acl, :public_read},
-            {:content_type, upload.content_type}
-          ])
-
-        if Application.get_env(:tesla, :adapter) == Tesla.Adapter.Gun do
-          # set s3 upload timeout to respect :upload pool timeout
-          # timeout should be slightly larger, so s3 can retry upload on fail
-          timeout = Pleroma.HTTP.AdapterHelper.Gun.pool_timeout(:upload) + 1_000
-          opts = Keyword.put(op.opts, :timeout, timeout)
-          Map.put(op, :opts, opts)
-        else
-          op
-        end
+        upload.tempfile
+        |> ExAws.S3.Upload.stream_file()
+        |> ExAws.S3.upload(bucket, s3_name, [
+          {:acl, :public_read},
+          {:content_type, upload.content_type}
+        ])
       else
         {:ok, file_data} = File.read(upload.tempfile)
 
diff --git a/lib/pleroma/web/activity_pub/mrf/media_proxy_warming_policy.ex b/lib/pleroma/web/activity_pub/mrf/media_proxy_warming_policy.ex
index 0eac8f021..5b4017eb8 100644
--- a/lib/pleroma/web/activity_pub/mrf/media_proxy_warming_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/media_proxy_warming_policy.ex
@@ -12,7 +12,6 @@ defmodule Pleroma.Web.ActivityPub.MRF.MediaProxyWarmingPolicy do
   require Logger
 
   @adapter_options [
-    pool: :media,
     recv_timeout: 10_000
   ]
 
diff --git a/lib/pleroma/web/media_proxy/media_proxy_controller.ex b/lib/pleroma/web/media_proxy/media_proxy_controller.ex
index 3d6716d43..684a2b800 100644
--- a/lib/pleroma/web/media_proxy/media_proxy_controller.ex
+++ b/lib/pleroma/web/media_proxy/media_proxy_controller.ex
@@ -54,7 +54,7 @@ defmodule Pleroma.Web.MediaProxy.MediaProxyController do
     media_proxy_url = MediaProxy.url(url)
 
     with {:ok, %{status: status} = head_response} when status in 200..299 <-
-           Pleroma.HTTP.request("head", media_proxy_url, [], [], pool: :media) do
+           Pleroma.HTTP.request("head", media_proxy_url, [], [], name: MyFinch) do
       content_type = Tesla.get_header(head_response, "content-type")
       content_length = Tesla.get_header(head_response, "content-length")
       content_length = content_length && String.to_integer(content_length)
diff --git a/lib/pleroma/web/plugs/uploaded_media.ex b/lib/pleroma/web/plugs/uploaded_media.ex
index ad8143234..3af4f93dc 100644
--- a/lib/pleroma/web/plugs/uploaded_media.ex
+++ b/lib/pleroma/web/plugs/uploaded_media.ex
@@ -89,8 +89,7 @@ defmodule Pleroma.Web.Plugs.UploadedMedia do
   defp get_media(conn, {:url, url}, true, _) do
     proxy_opts = [
       http: [
-        follow_redirect: true,
-        pool: :upload
+        follow_redirect: true
       ]
     ]
 
diff --git a/lib/pleroma/web/rel_me.ex b/lib/pleroma/web/rel_me.ex
index 98fbc1c59..847b99091 100644
--- a/lib/pleroma/web/rel_me.ex
+++ b/lib/pleroma/web/rel_me.ex
@@ -4,7 +4,6 @@
 
 defmodule Pleroma.Web.RelMe do
   @options [
-    pool: :media,
     max_body: 2_000_000,
     recv_timeout: 2_000
   ]
diff --git a/lib/pleroma/web/rich_media/helpers.ex b/lib/pleroma/web/rich_media/helpers.ex
index 0488df30e..4bd2e521e 100644
--- a/lib/pleroma/web/rich_media/helpers.ex
+++ b/lib/pleroma/web/rich_media/helpers.ex
@@ -10,7 +10,6 @@ defmodule Pleroma.Web.RichMedia.Helpers do
   alias Pleroma.Web.RichMedia.Parser
 
   @options [
-    pool: :media,
     max_body: 2_000_000,
     recv_timeout: 2_000
   ]
diff --git a/mix.exs b/mix.exs
index 0651781cc..f39c55ac3 100644
--- a/mix.exs
+++ b/mix.exs
@@ -136,7 +136,7 @@ defmodule Pleroma.Mixfile do
       {:calendar, "~> 1.0"},
       {:cachex, "~> 3.2"},
       {:poison, "~> 3.0", override: true},
-      {:tesla, "~> 1.4.0", override: true},
+      {:tesla, "~> 1.4.4", override: true},
       {:castore, "~> 0.1"},
       {:cowlib, "~> 2.9", override: true},
       {:gun, "~> 2.0.0-rc.1", override: true},
@@ -209,7 +209,6 @@ defmodule Pleroma.Mixfile do
       {:mock, "~> 0.3.5", only: :test},
       # temporary downgrade for excoveralls, hackney until hackney max_connections bug will be fixed
       {:excoveralls, "0.12.3", only: :test},
-      {:hackney, "~> 1.18.0", override: true},
       {:mox, "~> 1.0", only: :test},
       {:websocket_client, git: "https://github.com/jeremyong/websocket_client.git", only: :test}
     ] ++ oauth_deps()
diff --git a/mix.lock b/mix.lock
index 44a8054ea..a0f3f3e3d 100644
--- a/mix.lock
+++ b/mix.lock
@@ -10,7 +10,7 @@
   "cachex": {:hex, :cachex, "3.3.0", "6f2ebb8f27491fe39121bd207c78badc499214d76c695658b19d6079beeca5c2", [:mix], [{:eternal, "~> 1.2", [hex: :eternal, repo: "hexpm", optional: false]}, {:jumper, "~> 1.0", [hex: :jumper, repo: "hexpm", optional: false]}, {:sleeplocks, "~> 1.1", [hex: :sleeplocks, repo: "hexpm", optional: false]}, {:unsafe, "~> 1.0", [hex: :unsafe, repo: "hexpm", optional: false]}], "hexpm", "d90e5ee1dde14cef33f6b187af4335b88748b72b30c038969176cd4e6ccc31a1"},
   "calendar": {:hex, :calendar, "1.0.0", "f52073a708528482ec33d0a171954ca610fe2bd28f1e871f247dc7f1565fa807", [:mix], [{:tzdata, "~> 0.5.20 or ~> 0.1.201603 or ~> 1.0", [hex: :tzdata, repo: "hexpm", optional: false]}], "hexpm", "990e9581920c82912a5ee50e62ff5ef96da6b15949a2ee4734f935fdef0f0a6f"},
   "captcha": {:git, "https://git.pleroma.social/pleroma/elixir-libraries/elixir-captcha.git", "e0f16822d578866e186a0974d65ad58cddc1e2ab", [ref: "e0f16822d578866e186a0974d65ad58cddc1e2ab"]},
-  "castore": {:hex, :castore, "0.1.10", "b01a007416a0ae4188e70b3b306236021b16c11474038ead7aff79dd75538c23", [:mix], [], "hexpm", "a48314e0cb45682db2ea27b8ebfa11bd6fa0a6e21a65e5772ad83ca136ff2665"},
+  "castore": {:hex, :castore, "0.1.14", "3f6d7c7c1574c402fef29559d3f1a7389ba3524bc6a090a5e9e6abc3af65dcca", [:mix], [], "hexpm", "b34af542eadb727e6c8b37fdf73e18b2e02eb483a4ea0b52fd500bc23f052b7b"},
   "certifi": {:hex, :certifi, "2.8.0", "d4fb0a6bb20b7c9c3643e22507e42f356ac090a1dcea9ab99e27e0376d695eba", [:rebar3], [], "hexpm", "6ac7efc1c6f8600b08d625292d4bbf584e14847ce1b6b5c44d983d273e1097ea"},
   "combine": {:hex, :combine, "0.10.0", "eff8224eeb56498a2af13011d142c5e7997a80c8f5b97c499f84c841032e429f", [:mix], [], "hexpm", "1b1dbc1790073076580d0d1d64e42eae2366583e7aecd455d1215b0d16f2451b"},
   "comeonin": {:hex, :comeonin, "5.3.2", "5c2f893d05c56ae3f5e24c1b983c2d5dfb88c6d979c9287a76a7feb1e1d8d646", [:mix], [], "hexpm", "d0993402844c49539aeadb3fe46a3c9bd190f1ecf86b6f9ebd71957534c95f04"},
@@ -49,7 +49,7 @@
   "fast_html": {:hex, :fast_html, "2.0.5", "c61760340606c1077ff1f196f17834056cb1dd3d5cb92a9f2cabf28bc6221c3c", [:make, :mix], [{:elixir_make, "~> 0.4", [hex: :elixir_make, repo: "hexpm", optional: false]}, {:nimble_pool, "~> 0.2.0", [hex: :nimble_pool, repo: "hexpm", optional: false]}], "hexpm", "605f4f4829443c14127694ebabb681778712ceecb4470ec32aa31012330e6506"},
   "fast_sanitize": {:hex, :fast_sanitize, "0.2.2", "3cbbaebaea6043865dfb5b4ecb0f1af066ad410a51470e353714b10c42007b81", [:mix], [{:fast_html, "~> 2.0", [hex: :fast_html, repo: "hexpm", optional: false]}, {:plug, "~> 1.8", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm", "69f204db9250afa94a0d559d9110139850f57de2b081719fbafa1e9a89e94466"},
   "file_system": {:hex, :file_system, "0.2.10", "fb082005a9cd1711c05b5248710f8826b02d7d1784e7c3451f9c1231d4fc162d", [:mix], [], "hexpm", "41195edbfb562a593726eda3b3e8b103a309b733ad25f3d642ba49696bf715dc"},
-  "finch": {:hex, :finch, "0.10.0", "8e5e6101ae98e7f1ef830594f774411a2f9cbce4f92d8179502da69fbbff52bc", [:mix], [{:castore, "~> 0.1", [hex: :castore, repo: "hexpm", optional: false]}, {:mint, "~> 1.3", [hex: :mint, repo: "hexpm", optional: false]}, {:nimble_options, "~> 0.4.0", [hex: :nimble_options, repo: "hexpm", optional: false]}, {:nimble_pool, "~> 0.2", [hex: :nimble_pool, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "80324ba22edbdebca6fac05c8517e7457b79dfe101e3bf6b2f7c5c65c93a9077"},
+  "finch": {:hex, :finch, "0.10.1", "7bca6da643356cff00f0c8044ce01e3f5fcbf52aaca62ad178ace58fc5211501", [:mix], [{:castore, "~> 0.1", [hex: :castore, repo: "hexpm", optional: false]}, {:mint, "~> 1.3", [hex: :mint, repo: "hexpm", optional: false]}, {:nimble_options, "~> 0.4.0", [hex: :nimble_options, repo: "hexpm", optional: false]}, {:nimble_pool, "~> 0.2", [hex: :nimble_pool, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "e5c55114ee047e48e389f45594c05cd0b09a6cb7073a708c3e8ed2044d511c98"},
   "flake_id": {:hex, :flake_id, "0.1.0", "7716b086d2e405d09b647121a166498a0d93d1a623bead243e1f74216079ccb3", [:mix], [{:base62, "~> 1.2", [hex: :base62, repo: "hexpm", optional: false]}, {:ecto, ">= 2.0.0", [hex: :ecto, repo: "hexpm", optional: true]}], "hexpm", "31fc8090fde1acd267c07c36ea7365b8604055f897d3a53dd967658c691bd827"},
   "floki": {:hex, :floki, "0.30.1", "75d35526d3a1459920b6e87fdbc2e0b8a3670f965dd0903708d2b267e0904c55", [:mix], [{:html_entities, "~> 0.5.0", [hex: :html_entities, repo: "hexpm", optional: false]}], "hexpm", "e9c03524447d1c4cbfccd672d739b8c18453eee377846b119d4fd71b1a176bb8"},
   "gen_smtp": {:hex, :gen_smtp, "0.15.0", "9f51960c17769b26833b50df0b96123605a8024738b62db747fece14eb2fbfcc", [:rebar3], [], "hexpm", "29bd14a88030980849c7ed2447b8db6d6c9278a28b11a44cafe41b791205440f"},
@@ -64,7 +64,7 @@
   "httpoison": {:hex, :httpoison, "1.8.0", "6b85dea15820b7804ef607ff78406ab449dd78bed923a49c7160e1886e987a3d", [:mix], [{:hackney, "~> 1.17", [hex: :hackney, repo: "hexpm", optional: false]}], "hexpm", "28089eaa98cf90c66265b6b5ad87c59a3729bea2e74e9d08f9b51eb9729b3c3a"},
   "idna": {:hex, :idna, "6.1.1", "8a63070e9f7d0c62eb9d9fcb360a7de382448200fbbd1b106cc96d3d8099df8d", [:rebar3], [{:unicode_util_compat, "~>0.7.0", [hex: :unicode_util_compat, repo: "hexpm", optional: false]}], "hexpm", "92376eb7894412ed19ac475e4a86f7b413c1b9fbb5bd16dccd57934157944cea"},
   "inet_cidr": {:hex, :inet_cidr, "1.0.4", "a05744ab7c221ca8e395c926c3919a821eb512e8f36547c062f62c4ca0cf3d6e", [:mix], [], "hexpm", "64a2d30189704ae41ca7dbdd587f5291db5d1dda1414e0774c29ffc81088c1bc"},
-  "jason": {:hex, :jason, "1.2.2", "ba43e3f2709fd1aa1dce90aaabfd039d000469c05c56f0b8e31978e03fa39052", [:mix], [{:decimal, "~> 1.0 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm", "18a228f5f0058ee183f29f9eae0805c6e59d61c3b006760668d8d18ff0d12179"},
+  "jason": {:hex, :jason, "1.3.0", "fa6b82a934feb176263ad2df0dbd91bf633d4a46ebfdffea0c8ae82953714946", [:mix], [{:decimal, "~> 1.0 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm", "53fc1f51255390e0ec7e50f9cb41e751c260d065dcba2bf0d08dc51a4002c2ac"},
   "joken": {:hex, :joken, "2.3.0", "62a979c46f2c81dcb8ddc9150453b60d3757d1ac393c72bb20fc50a7b0827dc6", [:mix], [{:jose, "~> 1.10", [hex: :jose, repo: "hexpm", optional: false]}], "hexpm", "57b263a79c0ec5d536ac02d569c01e6b4de91bd1cb825625fe90eab4feb7bc1e"},
   "jose": {:hex, :jose, "1.11.1", "59da64010c69aad6cde2f5b9248b896b84472e99bd18f246085b7b9fe435dcdb", [:mix, :rebar3], [], "hexpm", "078f6c9fb3cd2f4cfafc972c814261a7d1e8d2b3685c0a76eb87e158efff1ac5"},
   "jumper": {:hex, :jumper, "1.0.1", "3c00542ef1a83532b72269fab9f0f0c82bf23a35e27d278bfd9ed0865cecabff", [:mix], [], "hexpm", "318c59078ac220e966d27af3646026db9b5a5e6703cb2aa3e26bcfaba65b7433"},
@@ -126,7 +126,7 @@
   "table_rex": {:hex, :table_rex, "3.1.1", "0c67164d1714b5e806d5067c1e96ff098ba7ae79413cc075973e17c38a587caa", [:mix], [], "hexpm", "678a23aba4d670419c23c17790f9dcd635a4a89022040df7d5d772cb21012490"},
   "telemetry": {:hex, :telemetry, "0.4.3", "a06428a514bdbc63293cd9a6263aad00ddeb66f608163bdec7c8995784080818", [:rebar3], [], "hexpm", "eb72b8365ffda5bed68a620d1da88525e326cb82a75ee61354fc24b844768041"},
   "telemetry_metrics": {:hex, :telemetry_metrics, "0.6.1", "315d9163a1d4660aedc3fee73f33f1d355dcc76c5c3ab3d59e76e3edf80eef1f", [:mix], [{:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "7be9e0871c41732c233be71e4be11b96e56177bf15dde64a8ac9ce72ac9834c6"},
-  "tesla": {:hex, :tesla, "1.4.1", "ff855f1cac121e0d16281b49e8f066c4a0d89965f98864515713878cca849ac8", [:mix], [{:castore, "~> 0.1", [hex: :castore, repo: "hexpm", optional: true]}, {:exjsx, ">= 3.0.0", [hex: :exjsx, repo: "hexpm", optional: true]}, {:finch, "~> 0.3", [hex: :finch, repo: "hexpm", optional: true]}, {:fuse, "~> 2.4", [hex: :fuse, repo: "hexpm", optional: true]}, {:gun, "~> 1.3", [hex: :gun, repo: "hexpm", optional: true]}, {:hackney, "~> 1.6", [hex: :hackney, repo: "hexpm", optional: true]}, {:ibrowse, "~> 4.4.0", [hex: :ibrowse, repo: "hexpm", optional: true]}, {:jason, ">= 1.0.0", [hex: :jason, repo: "hexpm", optional: true]}, {:mime, "~> 1.0", [hex: :mime, repo: "hexpm", optional: false]}, {:mint, "~> 1.0", [hex: :mint, repo: "hexpm", optional: true]}, {:poison, ">= 1.0.0", [hex: :poison, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: true]}], "hexpm", "95f5de35922c8c4b3945bee7406f66eb680b0955232f78f5fb7e853aa1ce201a"},
+  "tesla": {:hex, :tesla, "1.4.4", "bb89aa0c9745190930366f6a2ac612cdf2d0e4d7fff449861baa7875afd797b2", [:mix], [{:castore, "~> 0.1", [hex: :castore, repo: "hexpm", optional: true]}, {:exjsx, ">= 3.0.0", [hex: :exjsx, repo: "hexpm", optional: true]}, {:finch, "~> 0.3", [hex: :finch, repo: "hexpm", optional: true]}, {:fuse, "~> 2.4", [hex: :fuse, repo: "hexpm", optional: true]}, {:gun, "~> 1.3", [hex: :gun, repo: "hexpm", optional: true]}, {:hackney, "~> 1.6", [hex: :hackney, repo: "hexpm", optional: true]}, {:ibrowse, "4.4.0", [hex: :ibrowse, repo: "hexpm", optional: true]}, {:jason, ">= 1.0.0", [hex: :jason, repo: "hexpm", optional: true]}, {:mime, "~> 1.0 or ~> 2.0", [hex: :mime, repo: "hexpm", optional: false]}, {:mint, "~> 1.0", [hex: :mint, repo: "hexpm", optional: true]}, {:poison, ">= 1.0.0", [hex: :poison, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: true]}], "hexpm", "d5503a49f9dec1b287567ea8712d085947e247cb11b06bc54adb05bfde466457"},
   "timex": {:hex, :timex, "3.7.5", "3eca56e23bfa4e0848f0b0a29a92fa20af251a975116c6d504966e8a90516dfd", [:mix], [{:combine, "~> 0.10", [hex: :combine, repo: "hexpm", optional: false]}, {:gettext, "~> 0.10", [hex: :gettext, repo: "hexpm", optional: false]}, {:tzdata, "~> 1.0", [hex: :tzdata, repo: "hexpm", optional: false]}], "hexpm", "a15608dca680f2ef663d71c95842c67f0af08a0f3b1d00e17bbd22872e2874e4"},
   "trailing_format_plug": {:hex, :trailing_format_plug, "0.0.7", "64b877f912cf7273bed03379936df39894149e35137ac9509117e59866e10e45", [:mix], [{:plug, "> 0.12.0", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm", "bd4fde4c15f3e993a999e019d64347489b91b7a9096af68b2bdadd192afa693f"},
   "tzdata": {:hex, :tzdata, "1.0.5", "69f1ee029a49afa04ad77801febaf69385f3d3e3d1e4b56b9469025677b89a28", [:mix], [{:hackney, "~> 1.0", [hex: :hackney, repo: "hexpm", optional: false]}], "hexpm", "55519aa2a99e5d2095c1e61cc74c9be69688f8ab75c27da724eb8279ff402a5a"},
diff --git a/test/pleroma/config/deprecation_warnings_test.exs b/test/pleroma/config/deprecation_warnings_test.exs
index 202ec4b90..809f24213 100644
--- a/test/pleroma/config/deprecation_warnings_test.exs
+++ b/test/pleroma/config/deprecation_warnings_test.exs
@@ -280,50 +280,6 @@ defmodule Pleroma.Config.DeprecationWarningsTest do
              "Your config is using the old setting for controlling the URL of media uploaded to your S3 bucket."
   end
 
-  describe "check_gun_pool_options/0" do
-    test "await_up_timeout" do
-      config = Config.get(:connections_pool)
-      clear_config(:connections_pool, Keyword.put(config, :await_up_timeout, 5_000))
-
-      assert capture_log(fn ->
-               DeprecationWarnings.check_gun_pool_options()
-             end) =~
-               "Your config is using old setting `config :pleroma, :connections_pool, await_up_timeout`."
-    end
-
-    test "pool timeout" do
-      old_config = [
-        federation: [
-          size: 50,
-          max_waiting: 10,
-          timeout: 10_000
-        ],
-        media: [
-          size: 50,
-          max_waiting: 10,
-          timeout: 10_000
-        ],
-        upload: [
-          size: 25,
-          max_waiting: 5,
-          timeout: 15_000
-        ],
-        default: [
-          size: 10,
-          max_waiting: 2,
-          timeout: 5_000
-        ]
-      ]
-
-      clear_config(:pools, old_config)
-
-      assert capture_log(fn ->
-               DeprecationWarnings.check_gun_pool_options()
-             end) =~
-               "Your config is using old setting name `timeout` instead of `recv_timeout` in pool settings"
-    end
-  end
-
   test "check_old_chat_shoutbox/0" do
     clear_config([:instance, :chat_limit], 1_000)
     clear_config([:chat, :enabled], true)
diff --git a/test/pleroma/reverse_proxy_test.exs b/test/pleroma/reverse_proxy_test.exs
index 0bd4db8d1..54e860b6c 100644
--- a/test/pleroma/reverse_proxy_test.exs
+++ b/test/pleroma/reverse_proxy_test.exs
@@ -8,44 +8,10 @@ defmodule Pleroma.ReverseProxyTest do
   import Mox
 
   alias Pleroma.ReverseProxy
-  alias Pleroma.ReverseProxy.ClientMock
   alias Plug.Conn
 
-  setup_all do
-    {:ok, _} = Registry.start_link(keys: :unique, name: ClientMock)
-    :ok
-  end
-
-  setup :verify_on_exit!
-
-  defp request_mock(invokes) do
-    ClientMock
-    |> expect(:request, fn :get, url, headers, _body, _opts ->
-      Registry.register(ClientMock, url, 0)
-      body = headers |> Enum.into(%{}) |> Jason.encode!()
-
-      {:ok, 200,
-       [
-         {"content-type", "application/json"},
-         {"content-length", byte_size(body) |> to_string()}
-       ], %{url: url, body: body}}
-    end)
-    |> expect(:stream_body, invokes, fn %{url: url, body: body} = client ->
-      case Registry.lookup(ClientMock, url) do
-        [{_, 0}] ->
-          Registry.update_value(ClientMock, url, &(&1 + 1))
-          {:ok, body, client}
-
-        [{_, 1}] ->
-          Registry.unregister(ClientMock, url)
-          :done
-      end
-    end)
-  end
-
   describe "reverse proxy" do
     test "do not track successful request", %{conn: conn} do
-      request_mock(2)
       url = "/success"
 
       conn = ReverseProxy.call(conn, url)
@@ -56,8 +22,6 @@ defmodule Pleroma.ReverseProxyTest do
   end
 
   test "use Pleroma's user agent in the request; don't pass the client's", %{conn: conn} do
-    request_mock(2)
-
     conn =
       conn
       |> Plug.Conn.put_req_header("user-agent", "fake/1.0")
@@ -110,8 +74,6 @@ defmodule Pleroma.ReverseProxyTest do
 
   describe "max_body" do
     test "length returns error if content-length more than option", %{conn: conn} do
-      request_mock(0)
-
       assert capture_log(fn ->
                ReverseProxy.call(conn, "/huge-file", max_body_length: 4)
              end) =~
diff --git a/test/test_helper.exs b/test/test_helper.exs
index 60a61484f..d2016ff53 100644
--- a/test/test_helper.exs
+++ b/test/test_helper.exs
@@ -7,9 +7,6 @@ ExUnit.start(exclude: [:federated, :erratic] ++ os_exclude)
 
 Ecto.Adapters.SQL.Sandbox.mode(Pleroma.Repo, :manual)
 
-Mox.defmock(Pleroma.ReverseProxy.ClientMock, for: Pleroma.ReverseProxy.Client)
-Mox.defmock(Pleroma.GunMock, for: Pleroma.Gun)
-
 {:ok, _} = Application.ensure_all_started(:ex_machina)
 
 ExUnit.after_suite(fn _results ->