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phoenix
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Productive. Reliable. Fast. A productive web framework that does not compromise speed or maintainability.
Security advisory:
This version has known vulnerabilities.
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Files
lib/phoenix/transports/websocket.ex
defmodule Phoenix.Transports.WebSocket do
@moduledoc false
alias Phoenix.Socket.{V1, V2, Transport}
def default_config() do
[
path: "/websocket",
serializer: [{V1.JSONSerializer, "~> 1.0.0"}, {V2.JSONSerializer, "~> 2.0.0"}],
timeout: 60_000,
transport_log: false,
compress: false
]
end
def connect(%{method: "GET"} = conn, endpoint, handler, opts) do
conn
|> Plug.Conn.fetch_query_params()
|> Transport.code_reload(endpoint, opts)
|> Transport.transport_log(opts[:transport_log])
|> Transport.force_ssl(handler, endpoint, opts)
|> Transport.check_origin(handler, endpoint, opts)
|> Transport.check_subprotocols(opts[:subprotocols])
|> case do
%{halted: true} = conn ->
{:error, conn}
%{params: params} = conn ->
keys = Keyword.get(opts, :connect_info, [])
connect_info = Transport.connect_info(conn, endpoint, keys)
config = %{endpoint: endpoint, transport: :websocket, options: opts, params: params, connect_info: connect_info}
case handler.connect(config) do
{:ok, state} -> {:ok, conn, state}
:error -> {:error, Plug.Conn.send_resp(conn, 403, "")}
end
end
end
def connect(conn, _, _, _) do
{:error, Plug.Conn.send_resp(conn, 400, "")}
end
end