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   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Web.Endpoint do
   6   use Phoenix.Endpoint, otp_app: :pleroma
   7
   8   require Pleroma.Constants
   9
  10   socket("/socket", Pleroma.Web.UserSocket)
  11
  12   plug(Plug.Telemetry, event_prefix: [:phoenix, :endpoint])
  13
  14   plug(Pleroma.Web.Plugs.SetLocalePlug)
  15   plug(CORSPlug)
  16   plug(Pleroma.Web.Plugs.HTTPSecurityPlug)
  17   plug(Pleroma.Web.Plugs.UploadedMedia)
  18
  19   @static_cache_control "public, no-cache"
  20
  21   # InstanceStatic needs to be before Plug.Static to be able to override shipped-static files
  22   # If you're adding new paths to `only:` you'll need to configure them in InstanceStatic as well
  23   # Cache-control headers are duplicated in case we turn off etags in the future
  24   plug(Pleroma.Web.Plugs.InstanceStatic,
  25     at: "/",
  26     gzip: true,
  27     cache_control_for_etags: @static_cache_control,
  28     headers: %{
  29       "cache-control" => @static_cache_control
  30     }
  31   )
  32
  33   # Careful! No `only` restriction here, as we don't know what frontends contain.
  34   plug(Pleroma.Web.Plugs.FrontendStatic,
  35     at: "/",
  36     frontend_type: :primary,
  37     gzip: true,
  38     cache_control_for_etags: @static_cache_control,
  39     headers: %{
  40       "cache-control" => @static_cache_control
  41     }
  42   )
  43
  44   plug(Plug.Static.IndexHtml, at: "/pleroma/admin/")
  45
  46   plug(Pleroma.Web.Plugs.FrontendStatic,
  47     at: "/pleroma/admin",
  48     frontend_type: :admin,
  49     gzip: true,
  50     cache_control_for_etags: @static_cache_control,
  51     headers: %{
  52       "cache-control" => @static_cache_control
  53     }
  54   )
  55
  56   # Serve at "/" the static files from "priv/static" directory.
  57   #
  58   # You should set gzip to true if you are running phoenix.digest
  59   # when deploying your static files in production.
  60   plug(
  61     Plug.Static,
  62     at: "/",
  63     from: :pleroma,
  64     only: Pleroma.Constants.static_only_files(),
  65     # credo:disable-for-previous-line Credo.Check.Readability.MaxLineLength
  66     gzip: true,
  67     cache_control_for_etags: @static_cache_control,
  68     headers: %{
  69       "cache-control" => @static_cache_control
  70     }
  71   )
  72
  73   plug(Plug.Static,
  74     at: "/pleroma/admin/",
  75     from: {:pleroma, "priv/static/adminfe/"}
  76   )
  77
  78   # Code reloading can be explicitly enabled under the
  79   # :code_reloader configuration of your endpoint.
  80   if code_reloading? do
  81     plug(Phoenix.CodeReloader)
  82   end
  83
  84   plug(Pleroma.Web.Plugs.TrailingFormatPlug)
  85   plug(Plug.RequestId)
  86   plug(Plug.Logger, log: :debug)
  87
  88   plug(Plug.Parsers,
  89     parsers: [
  90       :urlencoded,
  91       {:multipart, length: {Pleroma.Config, :get, [[:instance, :upload_limit]]}},
  92       :json
  93     ],
  94     pass: ["*/*"],
  95     json_decoder: Jason,
  96     length: Pleroma.Config.get([:instance, :upload_limit]),
  97     body_reader: {Pleroma.Web.Plugs.DigestPlug, :read_body, []}
  98   )
  99
 100   plug(Plug.MethodOverride)
 101   plug(Plug.Head)
 102
 103   secure_cookies = Pleroma.Config.get([__MODULE__, :secure_cookie_flag])
 104
 105   cookie_name =
 106     if secure_cookies,
 107       do: "__Host-pleroma_key",
 108       else: "pleroma_key"
 109
 110   extra =
 111     Pleroma.Config.get([__MODULE__, :extra_cookie_attrs])
 112     |> Enum.join(";")
 113
 114   # The session will be stored in the cookie and signed,
 115   # this means its contents can be read but not tampered with.
 116   # Set :encryption_salt if you would also like to encrypt it.
 117   plug(
 118     Plug.Session,
 119     store: :cookie,
 120     key: cookie_name,
 121     signing_salt: Pleroma.Config.get([__MODULE__, :signing_salt], "CqaoopA2"),
 122     http_only: true,
 123     secure: secure_cookies,
 124     extra: extra
 125   )
 126
 127   plug(Pleroma.Web.Plugs.RemoteIp)
 128
 129   defmodule Instrumenter do
 130     use Prometheus.PhoenixInstrumenter
 131   end
 132
 133   defmodule PipelineInstrumenter do
 134     use Prometheus.PlugPipelineInstrumenter
 135   end
 136
 137   defmodule MetricsExporter do
 138     use Prometheus.PlugExporter
 139   end
 140
 141   plug(PipelineInstrumenter)
 142   plug(MetricsExporter)
 143
 144   plug(Pleroma.Web.Router)
 145
 146   @doc """
 147   Dynamically loads configuration from the system environment
 148   on startup.
 149
 150   It receives the endpoint configuration from the config files
 151   and must return the updated configuration.
 152   """
 153   def load_from_system_env(config) do
 154     port = System.get_env("PORT") || raise "expected the PORT environment variable to be set"
 155     {:ok, Keyword.put(config, :http, [:inet6, port: port])}
 156   end
 157
 158   def websocket_url do
 159     String.replace_leading(url(), "http", "ws")
 160   end
 161 end