mobilizon/lib/web/auth/context.ex

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Elixir
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defmodule Mobilizon.Web.Auth.Context do
@moduledoc """
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Guardian context for Mobilizon.Web
"""
@behaviour Plug
import Plug.Conn
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alias Mobilizon.Service.ErrorReporting.Sentry, as: SentryAdapter
alias Mobilizon.Users.User
@spec init(Plug.opts()) :: Plug.opts()
def init(opts) do
opts
end
@spec call(Plug.Conn.t(), Plug.opts()) :: Plug.Conn.t()
def call(%{assigns: %{ip: _}} = conn, _opts), do: conn
def call(conn, _opts) do
set_user_information_in_context(conn)
end
@spec set_user_information_in_context(Plug.Conn.t()) :: Plug.Conn.t()
defp set_user_information_in_context(conn) do
context = %{ip: conn.remote_ip |> :inet.ntoa() |> to_string()}
user_agent = conn |> Plug.Conn.get_req_header("user-agent") |> List.first()
{conn, context} =
case Guardian.Plug.current_resource(conn) do
%User{id: user_id, email: user_email} = user ->
if SentryAdapter.enabled?() do
Sentry.Context.set_user_context(%{id: user_id, name: user_email})
Sentry.Context.set_request_context(%{
url: Plug.Conn.request_url(conn),
method: conn.method,
headers: %{
"User-Agent": user_agent
},
query_string: conn.query_string,
env: %{
REQUEST_ID: conn |> Plug.Conn.get_resp_header("x-request-id") |> List.first(),
SERVER_NAME: conn.host
}
})
end
context = Map.put(context, :current_user, user)
conn = assign(conn, :user_locale, user.locale)
{conn, context}
nil ->
{conn, context}
end
context = if is_nil(user_agent), do: context, else: Map.put(context, :user_agent, user_agent)
put_private(conn, :absinthe, %{context: context})
end
end