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