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[#923] OAuth consumer mode refactoring, new tests, tests adjustments, readme.

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This commit is contained in:
Ivan Tashkinov 2019-04-05 15:12:02 +03:00
commit 47a236f753
10 changed files with 258 additions and 135 deletions
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136
lib/pleroma/web/oauth/oauth_controller.ex
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@ -16,7 +16,7 @@ defmodule Pleroma.Web.OAuth.OAuthController do
import Pleroma.Web.ControllerHelper, only: [oauth_scopes: 2]
if Pleroma.Config.get([:auth, :oauth_consumer_enabled]), do: plug(Ueberauth)
if Pleroma.Config.oauth_consumer_enabled?(), do: plug(Ueberauth)
plug(:fetch_session)
plug(:fetch_flash)
@ -62,60 +62,65 @@ defmodule Pleroma.Web.OAuth.OAuthController do
def create_authorization(
conn,
%{
"authorization" => %{"redirect_uri" => redirect_uri} = auth_params
} = params,
%{"authorization" => auth_params} = params,
opts \\ []
) do
with {:ok, auth} <-
(opts[:auth] && {:ok, opts[:auth]}) ||
do_create_authorization(conn, params, opts[:user]) do
redirect_uri = redirect_uri(conn, redirect_uri)
cond do
redirect_uri == "urn:ietf:wg:oauth:2.0:oob" ->
render(conn, "results.html", %{
auth: auth
})
true ->
connector = if String.contains?(redirect_uri, "?"), do: "&", else: "?"
url = "#{redirect_uri}#{connector}"
url_params = %{:code => auth.token}
url_params =
if auth_params["state"] do
Map.put(url_params, :state, auth_params["state"])
else
url_params
end
url = "#{url}#{Plug.Conn.Query.encode(url_params)}"
redirect(conn, external: url)
end
with {:ok, auth} <- do_create_authorization(conn, params, opts[:user]) do
after_create_authorization(conn, auth, auth_params)
else
{scopes_issue, _} when scopes_issue in [:unsupported_scopes, :missing_scopes] ->
# Per https://github.com/tootsuite/mastodon/blob/
# 51e154f5e87968d6bb115e053689767ab33e80cd/app/controllers/api/base_controller.rb#L39
conn
|> put_flash(:error, "This action is outside the authorized scopes")
|> put_status(:unauthorized)
|> authorize(auth_params)
{:auth_active, false} ->
# Per https://github.com/tootsuite/mastodon/blob/
# 51e154f5e87968d6bb115e053689767ab33e80cd/app/controllers/api/base_controller.rb#L76
conn
|> put_flash(:error, "Your login is missing a confirmed e-mail address")
|> put_status(:forbidden)
|> authorize(auth_params)
error ->
Authenticator.handle_error(conn, error)
handle_create_authorization_error(conn, error, auth_params)
end
end
def after_create_authorization(conn, auth, %{"redirect_uri" => redirect_uri} = auth_params) do
redirect_uri = redirect_uri(conn, redirect_uri)
if redirect_uri == "urn:ietf:wg:oauth:2.0:oob" do
render(conn, "results.html", %{
auth: auth
})
else
connector = if String.contains?(redirect_uri, "?"), do: "&", else: "?"
url = "#{redirect_uri}#{connector}"
url_params = %{:code => auth.token}
url_params =
if auth_params["state"] do
Map.put(url_params, :state, auth_params["state"])
else
url_params
end
url = "#{url}#{Plug.Conn.Query.encode(url_params)}"
redirect(conn, external: url)
end
end
defp handle_create_authorization_error(conn, {scopes_issue, _}, auth_params)
when scopes_issue in [:unsupported_scopes, :missing_scopes] do
# Per https://github.com/tootsuite/mastodon/blob/
# 51e154f5e87968d6bb115e053689767ab33e80cd/app/controllers/api/base_controller.rb#L39
conn
|> put_flash(:error, "This action is outside the authorized scopes")
|> put_status(:unauthorized)
|> authorize(auth_params)
end
defp handle_create_authorization_error(conn, {:auth_active, false}, auth_params) do
# Per https://github.com/tootsuite/mastodon/blob/
# 51e154f5e87968d6bb115e053689767ab33e80cd/app/controllers/api/base_controller.rb#L76
conn
|> put_flash(:error, "Your login is missing a confirmed e-mail address")
|> put_status(:forbidden)
|> authorize(auth_params)
end
defp handle_create_authorization_error(conn, error, _auth_params) do
Authenticator.handle_error(conn, error)
end
def token_exchange(conn, %{"grant_type" => "authorization_code"} = params) do
with %App{} = app <- get_app_from_request(conn, params),
fixed_token = fix_padding(params["code"]),
@ -202,6 +207,7 @@ defmodule Pleroma.Web.OAuth.OAuthController do
end
end
@doc "Prepares OAuth request to provider for Ueberauth"
def prepare_request(conn, %{"provider" => provider} = params) do
scope =
oauth_scopes(params, [])
@ -218,6 +224,7 @@ defmodule Pleroma.Web.OAuth.OAuthController do
|> Map.drop(~w(scope scopes client_id redirect_uri))
|> Map.put("state", state)
# Handing the request to Ueberauth
redirect(conn, to: o_auth_path(conn, :request, provider, params))
end
@ -266,7 +273,7 @@ defmodule Pleroma.Web.OAuth.OAuthController do
conn
|> put_session(:registration_id, registration.id)
|> redirect(to: o_auth_path(conn, :registration_details, registration_params))
|> registration_details(registration_params)
end
else
_ ->
@ -292,32 +299,28 @@ defmodule Pleroma.Web.OAuth.OAuthController do
end
def register(conn, %{"op" => "connect"} = params) do
create_authorization_params = %{
"authorization" => Map.merge(params, %{"name" => params["auth_name"]})
}
authorization_params = Map.put(params, "name", params["auth_name"])
create_authorization_params = %{"authorization" => authorization_params}
with registration_id when not is_nil(registration_id) <- get_session_registration_id(conn),
%Registration{} = registration <- Repo.get(Registration, registration_id),
{:ok, auth} <- do_create_authorization(conn, create_authorization_params),
{_, {:ok, auth}} <-
{:create_authorization, do_create_authorization(conn, create_authorization_params)},
%User{} = user <- Repo.preload(auth, :user).user,
{:ok, _updated_registration} <- Registration.bind_to_user(registration, user) do
conn
|> put_session_registration_id(nil)
|> create_authorization(
create_authorization_params,
auth: auth
)
|> after_create_authorization(auth, authorization_params)
else
_ ->
params = Map.delete(params, "password")
{:create_authorization, error} ->
{:register, handle_create_authorization_error(conn, error, create_authorization_params)}
conn
|> put_flash(:error, "Unknown error, please try again.")
|> redirect(to: o_auth_path(conn, :registration_details, params))
_ ->
{:register, :generic_error}
end
end
def register(conn, params) do
def register(conn, %{"op" => "register"} = params) do
with registration_id when not is_nil(registration_id) <- get_session_registration_id(conn),
%Registration{} = registration <- Repo.get(Registration, registration_id),
{:ok, user} <- Authenticator.create_from_registration(conn, params, registration) do
@ -349,13 +352,12 @@ defmodule Pleroma.Web.OAuth.OAuthController do
)
conn
|> put_status(:forbidden)
|> put_flash(:error, "Error: #{message}.")
|> redirect(to: o_auth_path(conn, :registration_details, params))
|> registration_details(params)
_ ->
conn
|> put_flash(:error, "Unknown error, please try again.")
|> redirect(to: o_auth_path(conn, :registration_details, params))
{:register, :generic_error}
end
end