Fixup OAuth [wip]

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Haelwenn (lanodan) Monnier 2021-03-04 02:54:55 +01:00
parent dadeb5c36a
commit 48b8efa759
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10 changed files with 1216 additions and 1117 deletions

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@ -77,8 +77,18 @@ defmodule Pleroma.Web.ApiSpec.OAuthOperation do
"Set equal to `authorization_code` if `code` is provided in order to gain user-level access. Set equal to `password` if `username` and `password` are provided. Otherwise, set equal to `client_credentials` to obtain app-level access only.",
required: true
),
Operation.parameter(:username, :query, :string, "User's username, used with `grant_type=password`"),
Operation.parameter(:password, :query, :string, "User's password, used with `grant_type=password`")
Operation.parameter(
:username,
:query,
:string,
"User's username, used with `grant_type=password`"
),
Operation.parameter(
:password,
:query,
:string,
"User's password, used with `grant_type=password`"
)
],
responses: %{
200 =>
@ -161,23 +171,6 @@ defmodule Pleroma.Web.ApiSpec.OAuthOperation do
}
end
def create_authorization_operation do
%Operation{
tags: ["OAuth"],
summary: "Create Authorization",
operationId: "OAuthController.create_authorization",
parameters: [],
responses: %{
200 =>
Operation.response("Success", "application/json", %Schema{
type: :object,
properties: %{status: %Schema{type: :string, example: "success"}}
}),
400 => Operation.response("Error", "application/json", ApiError)
}
}
end
def prepare_request_operation do
%Operation{
tags: ["OAuth"],

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@ -4,6 +4,7 @@
defmodule Pleroma.Web.OAuth.FallbackController do
use Pleroma.Web, :controller
alias Pleroma.Web.OAuth.OAuthBrowserController
alias Pleroma.Web.OAuth.OAuthController
def call(conn, {:register, :generic_error}) do
@ -13,14 +14,14 @@ defmodule Pleroma.Web.OAuth.FallbackController do
:error,
dgettext("errors", "Unknown error, please check the details and try again.")
)
|> OAuthController.registration_details(conn.params)
|> OAuthBrowserController.registration_details(conn.params)
end
def call(conn, {:register, _error}) do
conn
|> put_status(:unauthorized)
|> put_flash(:error, dgettext("errors", "Invalid Username/Password"))
|> OAuthController.registration_details(conn.params)
|> OAuthBrowserController.registration_details(conn.params)
end
def call(conn, _error) do

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@ -12,6 +12,7 @@ defmodule Pleroma.Web.OAuth.MFAController do
alias Pleroma.MFA
alias Pleroma.Web.Auth.TOTPAuthenticator
alias Pleroma.Web.OAuth.MFAView, as: View
alias Pleroma.Web.OAuth.OAuthBrowserController
alias Pleroma.Web.OAuth.OAuthController
alias Pleroma.Web.OAuth.Token
@ -40,7 +41,7 @@ defmodule Pleroma.Web.OAuth.MFAController do
with {:ok, %{user: user, authorization: auth}} <- MFA.Token.validate(mfa_token),
{:ok, _} <- validates_challenge(user, mfa_params) do
conn
|> OAuthController.after_create_authorization(auth, %{
|> OAuthBrowserController.after_create_authorization(auth, %{
"authorization" => %{
"redirect_uri" => mfa_params["redirect_uri"],
"state" => mfa_params["state"]

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@ -0,0 +1,308 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.OAuth.OAuthBrowserController do
use Pleroma.Web, :controller
alias Pleroma.Helpers.UriHelper
alias Pleroma.Maps
alias Pleroma.MFA
alias Pleroma.Registration
alias Pleroma.Repo
alias Pleroma.User
alias Pleroma.Web.Auth.Authenticator
alias Pleroma.Web.OAuth.Authorization
alias Pleroma.Web.OAuth.OAuthController
alias Pleroma.Web.OAuth.MFAController
alias Pleroma.Web.OAuth.OAuthView
alias Pleroma.Web.OAuth.Scopes
alias Pleroma.Web.Plugs.RateLimiter
require Logger
if Pleroma.Config.oauth_consumer_enabled?(), do: plug(Ueberauth)
plug(:fetch_session)
plug(:fetch_flash)
plug(:skip_plug, [
Pleroma.Web.Plugs.OAuthScopesPlug,
Pleroma.Web.Plugs.EnsurePublicOrAuthenticatedPlug
])
plug(RateLimiter, name: :authentication)
action_fallback(Pleroma.Web.OAuth.FallbackController)
@oob_token_redirect_uri "urn:ietf:wg:oauth:2.0:oob"
def authorize_callback(_, _, opts \\ [])
def authorize_callback(%Plug.Conn{assigns: %{user: %User{} = user}} = conn, params, []) do
authorize_callback(conn, params, user: user)
end
def authorize_callback(%Plug.Conn{} = conn, %{"authorization" => _} = params, opts) do
with {:ok, auth, user} <- OAuthController.do_create_authorization(conn, params, opts[:user]),
{:mfa_required, _, _, false} <- {:mfa_required, user, auth, MFA.require?(user)} do
after_create_authorization(conn, auth, params)
else
error ->
handle_create_authorization_error(conn, error, params)
end
end
def after_create_authorization(%Plug.Conn{} = conn, %Authorization{} = auth, %{
"authorization" => %{"redirect_uri" => @oob_token_redirect_uri}
}) do
# Enforcing the view to reuse the template when calling from other controllers
conn
|> put_view(OAuthView)
|> render("oob_authorization_created.html", %{auth: auth})
end
def after_create_authorization(%Plug.Conn{} = conn, %Authorization{} = auth, %{
"authorization" => %{"redirect_uri" => redirect_uri} = auth_attrs
}) do
app = Repo.preload(auth, :app).app
# An extra safety measure before we redirect (also done in `do_create_authorization/2`)
if redirect_uri in String.split(app.redirect_uris) do
redirect_uri = OAuthController.redirect_uri(conn, redirect_uri)
url_params = %{code: auth.token}
url_params = Maps.put_if_present(url_params, :state, auth_attrs["state"])
url = UriHelper.modify_uri_params(redirect_uri, url_params)
redirect(conn, external: url)
else
conn
|> put_flash(:error, dgettext("errors", "Unlisted redirect_uri."))
|> redirect(external: OAuthController.redirect_uri(conn, redirect_uri))
end
end
defp handle_create_authorization_error(
%Plug.Conn{} = conn,
{:error, scopes_issue},
%{"authorization" => _} = 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, dgettext("errors", "This action is outside the authorized scopes"))
|> put_status(:unauthorized)
|> OAuthController.authorize(params)
end
defp handle_create_authorization_error(
%Plug.Conn{} = conn,
{:account_status, :confirmation_pending},
%{"authorization" => _} = params
) do
conn
|> put_flash(:error, dgettext("errors", "Your login is missing a confirmed e-mail address"))
|> put_status(:forbidden)
|> OAuthController.authorize(params)
end
defp handle_create_authorization_error(
%Plug.Conn{} = conn,
{:mfa_required, user, auth, _},
params
) do
{:ok, token} = MFA.Token.create(user, auth)
data = %{
"mfa_token" => token.token,
"redirect_uri" => params["authorization"]["redirect_uri"],
"state" => params["authorization"]["state"]
}
MFAController.show(conn, data)
end
defp handle_create_authorization_error(
%Plug.Conn{} = conn,
{:account_status, :password_reset_pending},
%{"authorization" => _} = params
) do
conn
|> put_flash(:error, dgettext("errors", "Password reset is required"))
|> put_status(:forbidden)
|> OAuthController.authorize(params)
end
defp handle_create_authorization_error(
%Plug.Conn{} = conn,
{:account_status, :deactivated},
%{"authorization" => _} = params
) do
conn
|> put_flash(:error, dgettext("errors", "Your account is currently disabled"))
|> put_status(:forbidden)
|> OAuthController.authorize(params)
end
defp handle_create_authorization_error(%Plug.Conn{} = conn, error, %{"authorization" => _}) do
Authenticator.handle_error(conn, error)
end
@doc "Prepares OAuth request to provider for Ueberauth"
def prepare_request(%Plug.Conn{} = conn, %{
"provider" => provider,
"authorization" => auth_attrs
}) do
scope =
auth_attrs
|> Scopes.fetch_scopes([])
|> Scopes.to_string()
state =
auth_attrs
|> Map.delete("scopes")
|> Map.put("scope", scope)
|> Jason.encode!()
params =
auth_attrs
|> Map.drop(~w(scope scopes client_id redirect_uri))
|> Map.put("state", state)
# Handing the request to Ueberauth
redirect(conn, to: o_auth_browser_path(conn, :provider_request, provider, params))
end
def provider_request(%Plug.Conn{} = conn, params) do
message =
if params["provider"] do
dgettext("errors", "Unsupported OAuth provider: %{provider}.",
provider: params["provider"]
)
else
dgettext("errors", "Bad OAuth request.")
end
conn
|> put_flash(:error, message)
|> redirect(to: "/")
end
def provider_callback(%Plug.Conn{assigns: %{ueberauth_failure: failure}} = conn, params) do
params = callback_params(params)
messages = for e <- Map.get(failure, :errors, []), do: e.message
message = Enum.join(messages, "; ")
conn
|> put_flash(
:error,
dgettext("errors", "Failed to authenticate: %{message}.", message: message)
)
|> redirect(external: OAuthController.redirect_uri(conn, params["redirect_uri"]))
end
def provider_callback(%Plug.Conn{} = conn, params) do
params = callback_params(params)
with {:ok, registration} <- Authenticator.get_registration(conn) do
auth_attrs = Map.take(params, ~w(client_id redirect_uri scope scopes state))
case Repo.get_assoc(registration, :user) do
{:ok, user} ->
authorize_callback(conn, %{"authorization" => auth_attrs}, user: user)
_ ->
registration_params =
Map.merge(auth_attrs, %{
"nickname" => Registration.nickname(registration),
"email" => Registration.email(registration)
})
conn
|> put_session_registration_id(registration.id)
|> registration_details(%{authorization: registration_params})
end
else
error ->
Logger.debug(inspect(["OAUTH_ERROR", error, conn.assigns]))
conn
|> put_flash(:error, dgettext("errors", "Failed to set up user account."))
|> redirect(external: OAuthController.redirect_uri(conn, params["redirect_uri"]))
end
end
defp callback_params(%{"state" => state} = params) do
Map.merge(params, Jason.decode!(state))
end
def registration_details(%Plug.Conn{} = conn, %{"authorization" => auth_attrs}) do
render(conn, "register.html", %{
client_id: auth_attrs["client_id"],
redirect_uri: auth_attrs["redirect_uri"],
state: auth_attrs["state"],
scopes: Scopes.fetch_scopes(auth_attrs, []),
nickname: auth_attrs["nickname"],
email: auth_attrs["email"]
})
end
def register(%Plug.Conn{} = conn, %{"authorization" => _, "op" => "connect"} = params) do
with registration_id when not is_nil(registration_id) <- get_session_registration_id(conn),
%Registration{} = registration <- Repo.get(Registration, registration_id),
{_, {:ok, auth, _user}} <-
{:create_authorization, OAuthController.do_create_authorization(conn, params)},
%User{} = user <- Repo.preload(auth, :user).user,
{:ok, _updated_registration} <- Registration.bind_to_user(registration, user) do
conn
|> put_session_registration_id(nil)
|> after_create_authorization(auth, params)
else
{:create_authorization, error} ->
{:register, handle_create_authorization_error(conn, error, params)}
_ ->
{:register, :generic_error}
end
end
def register(%Plug.Conn{} = conn, %{"authorization" => _, "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, registration) do
conn
|> put_session_registration_id(nil)
|> authorize_callback(
params,
user: user
)
else
{:error, changeset} ->
message =
Enum.map(changeset.errors, fn {field, {error, _}} ->
"#{field} #{error}"
end)
|> Enum.join("; ")
message =
String.replace(
message,
"ap_id has already been taken",
"nickname has already been taken"
)
conn
|> put_status(:forbidden)
|> put_flash(:error, "Error: #{message}.")
|> registration_details(params)
_ ->
{:register, :generic_error}
end
end
defp get_session_registration_id(%Plug.Conn{} = conn), do: get_session(conn, :registration_id)
defp put_session_registration_id(%Plug.Conn{} = conn, registration_id),
do: put_session(conn, :registration_id, registration_id)
end

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@ -7,16 +7,14 @@ defmodule Pleroma.Web.OAuth.OAuthController do
alias Pleroma.Helpers.AuthHelper
alias Pleroma.Helpers.UriHelper
alias Pleroma.Maps
alias Pleroma.MFA
alias Pleroma.Registration
alias Pleroma.Maps
alias Pleroma.Repo
alias Pleroma.User
alias Pleroma.Web.Auth.Authenticator
alias Pleroma.Web.ControllerHelper
alias Pleroma.Web.OAuth.App
alias Pleroma.Web.OAuth.Authorization
alias Pleroma.Web.OAuth.MFAController
alias Pleroma.Web.OAuth.MFAView
alias Pleroma.Web.OAuth.OAuthView
alias Pleroma.Web.OAuth.Scopes
@ -25,14 +23,9 @@ defmodule Pleroma.Web.OAuth.OAuthController do
alias Pleroma.Web.OAuth.Token.Strategy.Revoke, as: RevokeToken
alias Pleroma.Web.Plugs.RateLimiter
require Logger
if Pleroma.Config.oauth_consumer_enabled?(), do: plug(Ueberauth)
plug(
Pleroma.Web.ApiSpec.CastAndValidate
when action not in [:prepare_request, :callback, :request, :register]
)
plug(Pleroma.Web.ApiSpec.CastAndValidate)
plug(:fetch_session)
plug(:fetch_flash)
@ -42,7 +35,7 @@ defmodule Pleroma.Web.OAuth.OAuthController do
Pleroma.Web.Plugs.EnsurePublicOrAuthenticatedPlug
])
plug(RateLimiter, [name: :authentication] when action == :create_authorization)
plug(RateLimiter, name: :authentication)
action_fallback(Pleroma.Web.OAuth.FallbackController)
@ -148,117 +141,6 @@ defmodule Pleroma.Web.OAuth.OAuthController do
end
end
def create_authorization(_, _, opts \\ [])
def create_authorization(%Plug.Conn{assigns: %{user: %User{} = user}} = conn, params, []) do
create_authorization(conn, params, user: user)
end
def create_authorization(%Plug.Conn{} = conn, %{authorization: _} = params, opts) do
with {:ok, auth, user} <- do_create_authorization(conn, params, opts[:user]),
{:mfa_required, _, _, false} <- {:mfa_required, user, auth, MFA.require?(user)} do
after_create_authorization(conn, auth, params)
else
error ->
handle_create_authorization_error(conn, error, params)
end
end
def after_create_authorization(%Plug.Conn{} = conn, %Authorization{} = auth, %{
"authorization" => %{"redirect_uri" => @oob_token_redirect_uri}
}) do
# Enforcing the view to reuse the template when calling from other controllers
conn
|> put_view(OAuthView)
|> render("oob_authorization_created.html", %{auth: auth})
end
def after_create_authorization(%Plug.Conn{} = conn, %Authorization{} = auth, %{
"authorization" => %{"redirect_uri" => redirect_uri} = auth_attrs
}) do
app = Repo.preload(auth, :app).app
# An extra safety measure before we redirect (also done in `do_create_authorization/2`)
if redirect_uri in String.split(app.redirect_uris) do
redirect_uri = redirect_uri(conn, redirect_uri)
url_params = %{code: auth.token}
url_params = Maps.put_if_present(url_params, :state, auth_attrs["state"])
url = UriHelper.modify_uri_params(redirect_uri, url_params)
redirect(conn, external: url)
else
conn
|> put_flash(:error, dgettext("errors", "Unlisted redirect_uri."))
|> redirect(external: redirect_uri(conn, redirect_uri))
end
end
defp handle_create_authorization_error(
%Plug.Conn{} = conn,
{:error, scopes_issue},
%{"authorization" => _} = 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, dgettext("errors", "This action is outside the authorized scopes"))
|> put_status(:unauthorized)
|> authorize(params)
end
defp handle_create_authorization_error(
%Plug.Conn{} = conn,
{:account_status, :confirmation_pending},
%{"authorization" => _} = params
) do
conn
|> put_flash(:error, dgettext("errors", "Your login is missing a confirmed e-mail address"))
|> put_status(:forbidden)
|> authorize(params)
end
defp handle_create_authorization_error(
%Plug.Conn{} = conn,
{:mfa_required, user, auth, _},
params
) do
{:ok, token} = MFA.Token.create(user, auth)
data = %{
"mfa_token" => token.token,
"redirect_uri" => params["authorization"]["redirect_uri"],
"state" => params["authorization"]["state"]
}
MFAController.show(conn, data)
end
defp handle_create_authorization_error(
%Plug.Conn{} = conn,
{:account_status, :password_reset_pending},
%{"authorization" => _} = params
) do
conn
|> put_flash(:error, dgettext("errors", "Password reset is required"))
|> put_status(:forbidden)
|> authorize(params)
end
defp handle_create_authorization_error(
%Plug.Conn{} = conn,
{:account_status, :deactivated},
%{"authorization" => _} = params
) do
conn
|> put_flash(:error, dgettext("errors", "Your account is currently disabled"))
|> put_status(:forbidden)
|> authorize(params)
end
defp handle_create_authorization_error(%Plug.Conn{} = conn, error, %{"authorization" => _}) do
Authenticator.handle_error(conn, error)
end
@doc "Renew access_token with refresh_token"
def token_exchange(
%Plug.Conn{} = conn,
@ -325,7 +207,49 @@ defmodule Pleroma.Web.OAuth.OAuthController do
end
# Bad request
def token_exchange(%Plug.Conn{} = conn, params), do: bad_request(conn, params)
def token_exchange(%Plug.Conn{} = _conn, _params), do: {:error, :bad_request}
# Note: intended to be a private function but opened for AccountController that logs in on signup
@doc "If checks pass, creates authorization and token for given user, app and requested scopes."
def login(%User{} = user, %App{} = app, requested_scopes) when is_list(requested_scopes) do
with {:ok, auth} <- do_create_authorization(user, app, requested_scopes),
{:mfa_required, _, _, false} <- {:mfa_required, user, auth, MFA.require?(user)},
{:ok, token} <- Token.exchange_token(app, auth) do
{:ok, token}
end
end
def do_create_authorization(conn, auth_attrs, user \\ nil)
def do_create_authorization(
%Plug.Conn{} = conn,
%{
"authorization" =>
%{
"client_id" => client_id,
"redirect_uri" => redirect_uri
} = auth_attrs
},
user
) do
with {_, {:ok, %User{} = user}} <-
{:get_user, (user && {:ok, user}) || Authenticator.get_user(conn)},
%App{} = app <- Repo.get_by(App, client_id: client_id),
true <- redirect_uri in String.split(app.redirect_uris),
requested_scopes <- Scopes.fetch_scopes(auth_attrs, app.scopes),
{:ok, auth} <- do_create_authorization(user, app, requested_scopes) do
{:ok, auth, user}
end
end
def do_create_authorization(%User{} = user, %App{} = app, requested_scopes)
when is_list(requested_scopes) do
with {:account_status, :active} <- {:account_status, User.account_status(user)},
{:ok, scopes} <- validate_scopes(app, requested_scopes),
{:ok, auth} <- Authorization.create_authorization(app, user, scopes) do
{:ok, auth}
end
end
def after_token_exchange(%Plug.Conn{} = conn, %{token: token} = view_params) do
conn
@ -386,6 +310,16 @@ defmodule Pleroma.Web.OAuth.OAuthController do
render_invalid_credentials_error(conn)
end
defp render_invalid_credentials_error(conn) do
render_error(conn, :bad_request, "Invalid credentials")
end
defp build_and_response_mfa_token(user, auth) do
with {:ok, token} <- MFA.Token.create(user, auth) do
MFAView.render("mfa_response.json", %{token: token, user: user})
end
end
def token_revoke(%Plug.Conn{} = conn, %{token: token}) do
with {:ok, %Token{} = oauth_token} <- Token.get_by_token(token),
{:ok, oauth_token} <- RevokeToken.revoke(oauth_token) do
@ -405,223 +339,12 @@ defmodule Pleroma.Web.OAuth.OAuthController do
end
end
def token_revoke(%Plug.Conn{} = conn, params), do: bad_request(conn, params)
# Response for bad request
defp bad_request(%Plug.Conn{} = conn, _) do
render_error(conn, :internal_server_error, "Bad request")
end
@doc "Prepares OAuth request to provider for Ueberauth"
def prepare_request(%Plug.Conn{} = conn, %{
"provider" => provider,
"authorization" => auth_attrs
}) do
scope =
auth_attrs
|> Scopes.fetch_scopes([])
|> Scopes.to_string()
state =
auth_attrs
|> Map.delete("scopes")
|> Map.put("scope", scope)
|> Jason.encode!()
params =
auth_attrs
|> 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
def request(%Plug.Conn{} = conn, params) do
message =
if params["provider"] do
dgettext("errors", "Unsupported OAuth provider: %{provider}.",
provider: params["provider"]
)
else
dgettext("errors", "Bad OAuth request.")
end
conn
|> put_flash(:error, message)
|> redirect(to: "/")
end
def callback(%Plug.Conn{assigns: %{ueberauth_failure: failure}} = conn, params) do
params = callback_params(params)
messages = for e <- Map.get(failure, :errors, []), do: e.message
message = Enum.join(messages, "; ")
conn
|> put_flash(
:error,
dgettext("errors", "Failed to authenticate: %{message}.", message: message)
)
|> redirect(external: redirect_uri(conn, params["redirect_uri"]))
end
def callback(%Plug.Conn{} = conn, params) do
params = callback_params(params)
with {:ok, registration} <- Authenticator.get_registration(conn) do
auth_attrs = Map.take(params, ~w(client_id redirect_uri scope scopes state))
case Repo.get_assoc(registration, :user) do
{:ok, user} ->
create_authorization(conn, %{"authorization" => auth_attrs}, user: user)
_ ->
registration_params =
Map.merge(auth_attrs, %{
"nickname" => Registration.nickname(registration),
"email" => Registration.email(registration)
})
conn
|> put_session_registration_id(registration.id)
|> registration_details(%{authorization: registration_params})
end
else
error ->
Logger.debug(inspect(["OAUTH_ERROR", error, conn.assigns]))
conn
|> put_flash(:error, dgettext("errors", "Failed to set up user account."))
|> redirect(external: redirect_uri(conn, params["redirect_uri"]))
end
end
defp callback_params(%{"state" => state} = params) do
Map.merge(params, Jason.decode!(state))
end
def registration_details(%Plug.Conn{} = conn, %{authorization: auth_attrs}) do
render(conn, "register.html", %{
client_id: auth_attrs["client_id"],
redirect_uri: auth_attrs["redirect_uri"],
state: auth_attrs["state"],
scopes: Scopes.fetch_scopes(auth_attrs, []),
nickname: auth_attrs["nickname"],
email: auth_attrs["email"]
})
end
def register(%Plug.Conn{} = conn, %{"authorization" => _, "op" => "connect"} = params) do
with registration_id when not is_nil(registration_id) <- get_session_registration_id(conn),
%Registration{} = registration <- Repo.get(Registration, registration_id),
{_, {:ok, auth, _user}} <-
{:create_authorization, do_create_authorization(conn, params)},
%User{} = user <- Repo.preload(auth, :user).user,
{:ok, _updated_registration} <- Registration.bind_to_user(registration, user) do
conn
|> put_session_registration_id(nil)
|> after_create_authorization(auth, params)
else
{:create_authorization, error} ->
{:register, handle_create_authorization_error(conn, error, params)}
_ ->
{:register, :generic_error}
end
end
def register(%Plug.Conn{} = conn, %{"authorization" => _, "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, registration) do
conn
|> put_session_registration_id(nil)
|> create_authorization(
params,
user: user
)
else
{:error, changeset} ->
message =
Enum.map(changeset.errors, fn {field, {error, _}} ->
"#{field} #{error}"
end)
|> Enum.join("; ")
message =
String.replace(
message,
"ap_id has already been taken",
"nickname has already been taken"
)
conn
|> put_status(:forbidden)
|> put_flash(:error, "Error: #{message}.")
|> registration_details(params)
_ ->
{:register, :generic_error}
end
end
defp do_create_authorization(conn, auth_attrs, user \\ nil)
defp do_create_authorization(
%Plug.Conn{} = conn,
%{
"authorization" =>
%{
"client_id" => client_id,
"redirect_uri" => redirect_uri
} = auth_attrs
},
user
) do
with {_, {:ok, %User{} = user}} <-
{:get_user, (user && {:ok, user}) || Authenticator.get_user(conn)},
%App{} = app <- Repo.get_by(App, client_id: client_id),
true <- redirect_uri in String.split(app.redirect_uris),
requested_scopes <- Scopes.fetch_scopes(auth_attrs, app.scopes),
{:ok, auth} <- do_create_authorization(user, app, requested_scopes) do
{:ok, auth, user}
end
end
defp do_create_authorization(%User{} = user, %App{} = app, requested_scopes)
when is_list(requested_scopes) do
with {:account_status, :active} <- {:account_status, User.account_status(user)},
{:ok, scopes} <- validate_scopes(app, requested_scopes),
{:ok, auth} <- Authorization.create_authorization(app, user, scopes) do
{:ok, auth}
end
end
# Note: intended to be a private function but opened for AccountController that logs in on signup
@doc "If checks pass, creates authorization and token for given user, app and requested scopes."
def login(%User{} = user, %App{} = app, requested_scopes) when is_list(requested_scopes) do
with {:ok, auth} <- do_create_authorization(user, app, requested_scopes),
{:mfa_required, _, _, false} <- {:mfa_required, user, auth, MFA.require?(user)},
{:ok, token} <- Token.exchange_token(app, auth) do
{:ok, token}
end
end
def token_revoke(%Plug.Conn{} = _conn, _params), do: {:error, :bad_request}
# Special case: Local MastodonFE
defp redirect_uri(%Plug.Conn{} = conn, "."), do: auth_url(conn, :login)
def redirect_uri(%Plug.Conn{} = conn, "."), do: auth_url(conn, :login)
defp redirect_uri(%Plug.Conn{}, redirect_uri), do: redirect_uri
defp get_session_registration_id(%Plug.Conn{} = conn), do: get_session(conn, :registration_id)
defp put_session_registration_id(%Plug.Conn{} = conn, registration_id),
do: put_session(conn, :registration_id, registration_id)
defp build_and_response_mfa_token(user, auth) do
with {:ok, token} <- MFA.Token.create(user, auth) do
MFAView.render("mfa_response.json", %{token: token, user: user})
end
end
def redirect_uri(%Plug.Conn{}, redirect_uri), do: redirect_uri
@spec validate_scopes(App.t(), map() | list()) ::
{:ok, list()} | {:error, :missing_scopes | :unsupported_scopes}
@ -639,8 +362,4 @@ defmodule Pleroma.Web.OAuth.OAuthController do
|> String.split()
|> Enum.at(0)
end
defp render_invalid_credentials_error(conn) do
render_error(conn, :bad_request, "Invalid credentials")
end
end

View File

@ -40,6 +40,10 @@ defmodule Pleroma.Web.Router do
plug(Pleroma.Web.Plugs.OAuthPlug)
plug(Pleroma.Web.Plugs.UserEnabledPlug)
plug(Pleroma.Web.Plugs.EnsureUserTokenAssignsPlug)
end
pipeline :oauth_api do
plug(:oauth)
plug(OpenApiSpex.Plug.PutApiSpec, module: Pleroma.Web.ApiSpec)
end
@ -337,16 +341,21 @@ defmodule Pleroma.Web.Router do
scope "/oauth", Pleroma.Web.OAuth do
# Note: use /api/v1/accounts/verify_credentials for userinfo of signed-in user
get("/registration_details", OAuthController, :registration_details)
get("/registration_details", OAuthBrowserController, :registration_details)
post("/mfa/verify", MFAController, :verify, as: :mfa_verify)
get("/mfa", MFAController, :show)
scope [] do
pipe_through(:oauth)
pipe_through(:oauth_api)
get("/authorize", OAuthController, :authorize)
post("/authorize", OAuthController, :create_authorization)
end
scope [] do
pipe_through(:oauth)
post("/authorize_callback", OAuthBrowserController, :authorize_callback)
end
scope [] do
@ -360,10 +369,10 @@ defmodule Pleroma.Web.Router do
scope [] do
pipe_through(:browser)
get("/prepare_request", OAuthController, :prepare_request)
get("/:provider", OAuthController, :request)
get("/:provider/callback", OAuthController, :callback)
post("/register", OAuthController, :register)
get("/prepare_request", OAuthBrowserController, :prepare_request)
get("/:provider", OAuthBrowserController, :provider_request)
get("/:provider/callback", OAuthBrowserController, :provider_callback)
post("/register", OAuthBrowserController, :register)
end
end

View File

@ -5,7 +5,7 @@
<p class="alert alert-danger" role="alert"><%= get_flash(@conn, :error) %></p>
<% end %>
<%= form_for @conn, o_auth_path(@conn, :authorize), [as: "authorization"], fn f -> %>
<%= form_for @conn, o_auth_path(@conn, :authorize_callback), [as: "authorization"], fn f -> %>
<%= if @user do %>
<div class="account-header">

View File

@ -37,13 +37,17 @@ defmodule Pleroma.Web.OAuth.LDAPAuthorizationTest do
] do
conn =
build_conn()
|> post("/oauth/token?#{URI.encode_query(%{
"grant_type" => "password",
"username" => user.nickname,
"password" => password,
"client_id" => app.client_id,
"client_secret" => app.client_secret
})}")
|> post(
"/oauth/token?#{
URI.encode_query(%{
"grant_type" => "password",
"username" => user.nickname,
"password" => password,
"client_id" => app.client_id,
"client_secret" => app.client_secret
})
}"
)
assert %{"access_token" => token} = json_response_and_validate_schema(conn, 200)
@ -81,13 +85,17 @@ defmodule Pleroma.Web.OAuth.LDAPAuthorizationTest do
] do
conn =
build_conn()
|> post("/oauth/token?#{URI.encode_query(%{
"grant_type" => "password",
"username" => user.nickname,
"password" => password,
"client_id" => app.client_id,
"client_secret" => app.client_secret
})}")
|> post(
"/oauth/token?#{
URI.encode_query(%{
"grant_type" => "password",
"username" => user.nickname,
"password" => password,
"client_id" => app.client_id,
"client_secret" => app.client_secret
})
}"
)
assert %{"access_token" => token} = json_response_and_validate_schema(conn, 200)
@ -120,13 +128,17 @@ defmodule Pleroma.Web.OAuth.LDAPAuthorizationTest do
] do
conn =
build_conn()
|> post("/oauth/token?#{URI.encode_query(%{
"grant_type" => "password",
"username" => user.nickname,
"password" => password,
"client_id" => app.client_id,
"client_secret" => app.client_secret
})}")
|> post(
"/oauth/token?#{
URI.encode_query(%{
"grant_type" => "password",
"username" => user.nickname,
"password" => password,
"client_id" => app.client_id,
"client_secret" => app.client_secret
})
}"
)
assert %{"error" => "Invalid credentials"} = json_response_and_validate_schema(conn, 400)
assert_received :close_connection

View File

@ -0,0 +1,576 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.OAuth.OAuthBrowserControllerTest do
use Pleroma.Web.ConnCase
import Pleroma.Factory
alias Pleroma.Helpers.AuthHelper
alias Pleroma.MFA
alias Pleroma.MFA.TOTP
alias Pleroma.Repo
alias Pleroma.Web.OAuth.Authorization
alias Pleroma.Web.OAuth.OAuthController
@session_opts [
store: :cookie,
key: "_test",
signing_salt: "cooldude"
]
setup do
clear_config([:instance, :account_activation_required])
clear_config([:instance, :account_approval_required])
end
describe "in OAuth consumer mode, " do
setup do
[
app: insert(:oauth_app),
conn:
build_conn()
|> Plug.Session.call(Plug.Session.init(@session_opts))
|> fetch_session()
]
end
setup do: clear_config([:auth, :oauth_consumer_strategies], ~w(twitter facebook))
test "GET /oauth/prepare_request encodes parameters as `state` and redirects", %{
app: app,
conn: conn
} do
conn =
get(
conn,
"/oauth/prepare_request",
%{
"provider" => "twitter",
"authorization" => %{
"scope" => "read follow",
"client_id" => app.client_id,
"redirect_uri" => OAuthController.default_redirect_uri(app),
"state" => "a_state"
}
}
)
assert html_response(conn, 302)
redirect_query = URI.parse(redirected_to(conn)).query
assert %{"state" => state_param} = URI.decode_query(redirect_query)
assert {:ok, state_components} = Jason.decode(state_param)
expected_client_id = app.client_id
expected_redirect_uri = app.redirect_uris
assert %{
"scope" => "read follow",
"client_id" => ^expected_client_id,
"redirect_uri" => ^expected_redirect_uri,
"state" => "a_state"
} = state_components
end
test "with user-bound registration, GET /oauth/<provider>/callback redirects to `redirect_uri` with `code`",
%{app: app, conn: conn} do
registration = insert(:registration)
redirect_uri = OAuthController.default_redirect_uri(app)
state_params = %{
"scope" => Enum.join(app.scopes, " "),
"client_id" => app.client_id,
"redirect_uri" => redirect_uri,
"state" => ""
}
conn =
conn
|> assign(:ueberauth_auth, %{provider: registration.provider, uid: registration.uid})
|> get(
"/oauth/twitter/callback",
%{
"oauth_token" => "G-5a3AAAAAAAwMH9AAABaektfSM",
"oauth_verifier" => "QZl8vUqNvXMTKpdmUnGejJxuHG75WWWs",
"provider" => "twitter",
"state" => Jason.encode!(state_params)
}
)
assert html_response(conn, 302)
assert redirected_to(conn) =~ ~r/#{redirect_uri}\?code=.+/
end
test "with user-unbound registration, GET /oauth/<provider>/callback renders registration_details page",
%{app: app, conn: conn} do
user = insert(:user)
state_params = %{
"scope" => "read write",
"client_id" => app.client_id,
"redirect_uri" => OAuthController.default_redirect_uri(app),
"state" => "a_state"
}
conn =
conn
|> assign(:ueberauth_auth, %{
provider: "twitter",
uid: "171799000",
info: %{nickname: user.nickname, email: user.email, name: user.name, description: nil}
})
|> get(
"/oauth/twitter/callback",
%{
"oauth_token" => "G-5a3AAAAAAAwMH9AAABaektfSM",
"oauth_verifier" => "QZl8vUqNvXMTKpdmUnGejJxuHG75WWWs",
"provider" => "twitter",
"state" => Jason.encode!(state_params)
}
)
assert response = html_response(conn, 200)
assert response =~ ~r/name="op" type="submit" value="register"/
assert response =~ ~r/name="op" type="submit" value="connect"/
assert response =~ user.email
assert response =~ user.nickname
end
test "on authentication error, GET /oauth/<provider>/callback redirects to `redirect_uri`", %{
app: app,
conn: conn
} do
state_params = %{
"scope" => Enum.join(app.scopes, " "),
"client_id" => app.client_id,
"redirect_uri" => OAuthController.default_redirect_uri(app),
"state" => ""
}
conn =
conn
|> assign(:ueberauth_failure, %{errors: [%{message: "(error description)"}]})
|> get(
"/oauth/twitter/callback",
%{
"oauth_token" => "G-5a3AAAAAAAwMH9AAABaektfSM",
"oauth_verifier" => "QZl8vUqNvXMTKpdmUnGejJxuHG75WWWs",
"provider" => "twitter",
"state" => Jason.encode!(state_params)
}
)
assert html_response(conn, 302)
assert redirected_to(conn) == app.redirect_uris
assert get_flash(conn, :error) == "Failed to authenticate: (error description)."
end
test "GET /oauth/registration_details renders registration details form", %{
app: app,
conn: conn
} do
conn =
get(
conn,
"/oauth/registration_details",
%{
"authorization" => %{
"scopes" => app.scopes,
"client_id" => app.client_id,
"redirect_uri" => OAuthController.default_redirect_uri(app),
"state" => "a_state",
"nickname" => nil,
"email" => "john@doe.com"
}
}
)
assert response = html_response(conn, 200)
assert response =~ ~r/name="op" type="submit" value="register"/
assert response =~ ~r/name="op" type="submit" value="connect"/
end
test "with valid params, POST /oauth/register?op=register redirects to `redirect_uri` with `code`",
%{
app: app,
conn: conn
} do
registration = insert(:registration, user: nil, info: %{"nickname" => nil, "email" => nil})
redirect_uri = OAuthController.default_redirect_uri(app)
conn =
conn
|> put_session(:registration_id, registration.id)
|> post(
"/oauth/register",
%{
"op" => "register",
"authorization" => %{
"scopes" => app.scopes,
"client_id" => app.client_id,
"redirect_uri" => redirect_uri,
"state" => "a_state",
"nickname" => "availablenick",
"email" => "available@email.com"
}
}
)
assert html_response(conn, 302)
assert redirected_to(conn) =~ ~r/#{redirect_uri}\?code=.+/
end
test "with unlisted `redirect_uri`, POST /oauth/register?op=register results in HTTP 401",
%{
app: app,
conn: conn
} do
registration = insert(:registration, user: nil, info: %{"nickname" => nil, "email" => nil})
unlisted_redirect_uri = "http://cross-site-request.com"
conn =
conn
|> put_session(:registration_id, registration.id)
|> post(
"/oauth/register",
%{
"op" => "register",
"authorization" => %{
"scopes" => app.scopes,
"client_id" => app.client_id,
"redirect_uri" => unlisted_redirect_uri,
"state" => "a_state",
"nickname" => "availablenick",
"email" => "available@email.com"
}
}
)
assert html_response(conn, 401)
end
test "with invalid params, POST /oauth/register?op=register renders registration_details page",
%{
app: app,
conn: conn
} do
another_user = insert(:user)
registration = insert(:registration, user: nil, info: %{"nickname" => nil, "email" => nil})
params = %{
"op" => "register",
"authorization" => %{
"scopes" => app.scopes,
"client_id" => app.client_id,
"redirect_uri" => OAuthController.default_redirect_uri(app),
"state" => "a_state",
"nickname" => "availablenickname",
"email" => "available@email.com"
}
}
for {bad_param, bad_param_value} <-
[{"nickname", another_user.nickname}, {"email", another_user.email}] do
bad_registration_attrs = %{
"authorization" => Map.put(params["authorization"], bad_param, bad_param_value)
}
bad_params = Map.merge(params, bad_registration_attrs)
conn =
conn
|> put_session(:registration_id, registration.id)
|> post("/oauth/register", bad_params)
assert html_response(conn, 403) =~ ~r/name="op" type="submit" value="register"/
assert get_flash(conn, :error) == "Error: #{bad_param} has already been taken."
end
end
test "with valid params, POST /oauth/register?op=connect redirects to `redirect_uri` with `code`",
%{
app: app,
conn: conn
} do
user = insert(:user, password_hash: Pleroma.Password.Pbkdf2.hash_pwd_salt("testpassword"))
registration = insert(:registration, user: nil)
redirect_uri = OAuthController.default_redirect_uri(app)
conn =
conn
|> put_session(:registration_id, registration.id)
|> post(
"/oauth/register",
%{
"op" => "connect",
"authorization" => %{
"scopes" => app.scopes,
"client_id" => app.client_id,
"redirect_uri" => redirect_uri,
"state" => "a_state",
"name" => user.nickname,
"password" => "testpassword"
}
}
)
assert html_response(conn, 302)
assert redirected_to(conn) =~ ~r/#{redirect_uri}\?code=.+/
end
test "with unlisted `redirect_uri`, POST /oauth/register?op=connect results in HTTP 401`",
%{
app: app,
conn: conn
} do
user = insert(:user, password_hash: Pleroma.Password.Pbkdf2.hash_pwd_salt("testpassword"))
registration = insert(:registration, user: nil)
unlisted_redirect_uri = "http://cross-site-request.com"
conn =
conn
|> put_session(:registration_id, registration.id)
|> post(
"/oauth/register",
%{
"op" => "connect",
"authorization" => %{
"scopes" => app.scopes,
"client_id" => app.client_id,
"redirect_uri" => unlisted_redirect_uri,
"state" => "a_state",
"name" => user.nickname,
"password" => "testpassword"
}
}
)
assert html_response(conn, 401)
end
test "with invalid params, POST /oauth/register?op=connect renders registration_details page",
%{
app: app,
conn: conn
} do
user = insert(:user)
registration = insert(:registration, user: nil)
params = %{
"op" => "connect",
"authorization" => %{
"scopes" => app.scopes,
"client_id" => app.client_id,
"redirect_uri" => OAuthController.default_redirect_uri(app),
"state" => "a_state",
"name" => user.nickname,
"password" => "wrong password"
}
}
conn =
conn
|> put_session(:registration_id, registration.id)
|> post("/oauth/register", params)
assert html_response(conn, 401) =~ ~r/name="op" type="submit" value="connect"/
assert get_flash(conn, :error) == "Invalid Username/Password"
end
end
describe "POST /oauth/authorize_callback" do
test "redirects with oauth authorization, " <>
"granting requested app-supported scopes to both admin- and non-admin users" do
app_scopes = ["read", "write", "admin", "secret_scope"]
app = insert(:oauth_app, scopes: app_scopes)
redirect_uri = OAuthController.default_redirect_uri(app)
non_admin = insert(:user, is_admin: false)
admin = insert(:user, is_admin: true)
scopes_subset = ["read:subscope", "write", "admin"]
# In case scope param is missing, expecting _all_ app-supported scopes to be granted
for user <- [non_admin, admin],
{requested_scopes, expected_scopes} <-
%{scopes_subset => scopes_subset, nil: app_scopes} do
conn =
post(
build_conn(),
"/oauth/authorize_callback",
%{
"authorization" => %{
"name" => user.nickname,
"password" => "test",
"client_id" => app.client_id,
"redirect_uri" => redirect_uri,
"scope" => requested_scopes,
"state" => "statepassed"
}
}
)
target = redirected_to(conn)
assert target =~ redirect_uri
query = URI.parse(target).query |> URI.query_decoder() |> Map.new()
assert %{"state" => "statepassed", "code" => code} = query
auth = Repo.get_by(Authorization, token: code)
assert auth
assert auth.scopes == expected_scopes
end
end
test "authorize from cookie" do
user = insert(:user)
app = insert(:oauth_app)
oauth_token = insert(:oauth_token, user: user, app: app)
redirect_uri = OAuthController.default_redirect_uri(app)
conn =
build_conn()
|> Plug.Session.call(Plug.Session.init(@session_opts))
|> fetch_session()
|> AuthHelper.put_session_token(oauth_token.token)
|> post(
"/oauth/authorize_callback",
%{
"authorization" => %{
"name" => user.nickname,
"client_id" => app.client_id,
"redirect_uri" => redirect_uri,
"scope" => app.scopes,
"state" => "statepassed"
}
}
)
target = redirected_to(conn)
assert target =~ redirect_uri
query = URI.parse(target).query |> URI.query_decoder() |> Map.new()
assert %{"state" => "statepassed", "code" => code} = query
auth = Repo.get_by(Authorization, token: code)
assert auth
assert auth.scopes == app.scopes
end
test "redirect to on two-factor auth page" do
otp_secret = TOTP.generate_secret()
user =
insert(:user,
multi_factor_authentication_settings: %MFA.Settings{
enabled: true,
totp: %MFA.Settings.TOTP{secret: otp_secret, confirmed: true}
}
)
app = insert(:oauth_app, scopes: ["read", "write", "follow"])
conn =
build_conn()
|> post("/oauth/authorize_callback", %{
"authorization" => %{
"name" => user.nickname,
"password" => "test",
"client_id" => app.client_id,
"redirect_uri" => app.redirect_uris,
"scope" => "read write",
"state" => "statepassed"
}
})
result = html_response(conn, 200)
mfa_token = Repo.get_by(MFA.Token, user_id: user.id)
assert result =~ app.redirect_uris
assert result =~ "statepassed"
assert result =~ mfa_token.token
assert result =~ "Two-factor authentication"
end
test "returns 401 for wrong credentials", %{conn: conn} do
user = insert(:user)
app = insert(:oauth_app)
redirect_uri = OAuthController.default_redirect_uri(app)
result =
conn
|> post("/oauth/authorize_callback", %{
"authorization" => %{
"name" => user.nickname,
"password" => "wrong",
"client_id" => app.client_id,
"redirect_uri" => redirect_uri,
"state" => "statepassed",
"scope" => Enum.join(app.scopes, " ")
}
})
|> html_response(:unauthorized)
# Keep the details
assert result =~ app.client_id
assert result =~ redirect_uri
# Error message
assert result =~ "Invalid Username/Password"
end
test "returns 401 for missing scopes" do
user = insert(:user, is_admin: false)
app = insert(:oauth_app, scopes: ["read", "write", "admin"])
redirect_uri = OAuthController.default_redirect_uri(app)
result =
build_conn()
|> post("/oauth/authorize_callback", %{
"authorization" => %{
"name" => user.nickname,
"password" => "test",
"client_id" => app.client_id,
"redirect_uri" => redirect_uri,
"state" => "statepassed",
"scope" => ""
}
})
|> html_response(:unauthorized)
# Keep the details
assert result =~ app.client_id
assert result =~ redirect_uri
# Error message
assert result =~ "This action is outside the authorized scopes"
end
test "returns 401 for scopes beyond app scopes hierarchy", %{conn: conn} do
user = insert(:user)
app = insert(:oauth_app, scopes: ["read", "write"])
redirect_uri = OAuthController.default_redirect_uri(app)
result =
conn
|> post("/oauth/authorize_callback", %{
"authorization" => %{
"name" => user.nickname,
"password" => "test",
"client_id" => app.client_id,
"redirect_uri" => redirect_uri,
"state" => "statepassed",
"scope" => "read write follow"
}
})
|> html_response(:unauthorized)
# Keep the details
assert result =~ app.client_id
assert result =~ redirect_uri
# Error message
assert result =~ "This action is outside the authorized scopes"
end
end
end

View File

@ -59,708 +59,6 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
assert response =~ "Sign in with Twitter"
assert response =~ o_auth_path(conn, :prepare_request)
end
test "GET /oauth/prepare_request encodes parameters as `state` and redirects", %{
app: app,
conn: conn
} do
conn =
get(
conn,
"/oauth/prepare_request",
%{
"provider" => "twitter",
"authorization" => %{
"scope" => "read follow",
"client_id" => app.client_id,
"redirect_uri" => OAuthController.default_redirect_uri(app),
"state" => "a_state"
}
}
)
assert html_response(conn, 302)
redirect_query = URI.parse(redirected_to(conn)).query
assert %{"state" => state_param} = URI.decode_query(redirect_query)
assert {:ok, state_components} = Jason.decode(state_param)
expected_client_id = app.client_id
expected_redirect_uri = app.redirect_uris
assert %{
"scope" => "read follow",
"client_id" => ^expected_client_id,
"redirect_uri" => ^expected_redirect_uri,
"state" => "a_state"
} = state_components
end
test "with user-bound registration, GET /oauth/<provider>/callback redirects to `redirect_uri` with `code`",
%{app: app, conn: conn} do
registration = insert(:registration)
redirect_uri = OAuthController.default_redirect_uri(app)
state_params = %{
"scope" => Enum.join(app.scopes, " "),
"client_id" => app.client_id,
"redirect_uri" => redirect_uri,
"state" => ""
}
conn =
conn
|> assign(:ueberauth_auth, %{provider: registration.provider, uid: registration.uid})
|> get(
"/oauth/twitter/callback",
%{
"oauth_token" => "G-5a3AAAAAAAwMH9AAABaektfSM",
"oauth_verifier" => "QZl8vUqNvXMTKpdmUnGejJxuHG75WWWs",
"provider" => "twitter",
"state" => Jason.encode!(state_params)
}
)
assert html_response(conn, 302)
assert redirected_to(conn) =~ ~r/#{redirect_uri}\?code=.+/
end
test "with user-unbound registration, GET /oauth/<provider>/callback renders registration_details page",
%{app: app, conn: conn} do
user = insert(:user)
state_params = %{
"scope" => "read write",
"client_id" => app.client_id,
"redirect_uri" => OAuthController.default_redirect_uri(app),
"state" => "a_state"
}
conn =
conn
|> assign(:ueberauth_auth, %{
provider: "twitter",
uid: "171799000",
info: %{nickname: user.nickname, email: user.email, name: user.name, description: nil}
})
|> get(
"/oauth/twitter/callback",
%{
"oauth_token" => "G-5a3AAAAAAAwMH9AAABaektfSM",
"oauth_verifier" => "QZl8vUqNvXMTKpdmUnGejJxuHG75WWWs",
"provider" => "twitter",
"state" => Jason.encode!(state_params)
}
)
assert response = html_response(conn, 200)
assert response =~ ~r/name="op" type="submit" value="register"/
assert response =~ ~r/name="op" type="submit" value="connect"/
assert response =~ user.email
assert response =~ user.nickname
end
test "on authentication error, GET /oauth/<provider>/callback redirects to `redirect_uri`", %{
app: app,
conn: conn
} do
state_params = %{
"scope" => Enum.join(app.scopes, " "),
"client_id" => app.client_id,
"redirect_uri" => OAuthController.default_redirect_uri(app),
"state" => ""
}
conn =
conn
|> assign(:ueberauth_failure, %{errors: [%{message: "(error description)"}]})
|> get(
"/oauth/twitter/callback",
%{
"oauth_token" => "G-5a3AAAAAAAwMH9AAABaektfSM",
"oauth_verifier" => "QZl8vUqNvXMTKpdmUnGejJxuHG75WWWs",
"provider" => "twitter",
"state" => Jason.encode!(state_params)
}
)
assert html_response(conn, 302)
assert redirected_to(conn) == app.redirect_uris
assert get_flash(conn, :error) == "Failed to authenticate: (error description)."
end
test "GET /oauth/registration_details renders registration details form", %{
app: app,
conn: conn
} do
conn =
get(
conn,
"/oauth/registration_details",
%{
"authorization" => %{
"scopes" => app.scopes,
"client_id" => app.client_id,
"redirect_uri" => OAuthController.default_redirect_uri(app),
"state" => "a_state",
"nickname" => nil,
"email" => "john@doe.com"
}
}
)
assert response = html_response(conn, 200)
assert response =~ ~r/name="op" type="submit" value="register"/
assert response =~ ~r/name="op" type="submit" value="connect"/
end
test "with valid params, POST /oauth/register?op=register redirects to `redirect_uri` with `code`",
%{
app: app,
conn: conn
} do
registration = insert(:registration, user: nil, info: %{"nickname" => nil, "email" => nil})
redirect_uri = OAuthController.default_redirect_uri(app)
conn =
conn
|> put_session(:registration_id, registration.id)
|> post(
"/oauth/register",
%{
"op" => "register",
"authorization" => %{
"scopes" => app.scopes,
"client_id" => app.client_id,
"redirect_uri" => redirect_uri,
"state" => "a_state",
"nickname" => "availablenick",
"email" => "available@email.com"
}
}
)
assert html_response(conn, 302)
assert redirected_to(conn) =~ ~r/#{redirect_uri}\?code=.+/
end
test "with unlisted `redirect_uri`, POST /oauth/register?op=register results in HTTP 401",
%{
app: app,
conn: conn
} do
registration = insert(:registration, user: nil, info: %{"nickname" => nil, "email" => nil})
unlisted_redirect_uri = "http://cross-site-request.com"
conn =
conn
|> put_session(:registration_id, registration.id)
|> post(
"/oauth/register",
%{
"op" => "register",
"authorization" => %{
"scopes" => app.scopes,
"client_id" => app.client_id,
"redirect_uri" => unlisted_redirect_uri,
"state" => "a_state",
"nickname" => "availablenick",
"email" => "available@email.com"
}
}
)
assert html_response(conn, 401)
end
test "with invalid params, POST /oauth/register?op=register renders registration_details page",
%{
app: app,
conn: conn
} do
another_user = insert(:user)
registration = insert(:registration, user: nil, info: %{"nickname" => nil, "email" => nil})
params = %{
"op" => "register",
"authorization" => %{
"scopes" => app.scopes,
"client_id" => app.client_id,
"redirect_uri" => OAuthController.default_redirect_uri(app),
"state" => "a_state",
"nickname" => "availablenickname",
"email" => "available@email.com"
}
}
for {bad_param, bad_param_value} <-
[{"nickname", another_user.nickname}, {"email", another_user.email}] do
bad_registration_attrs = %{
"authorization" => Map.put(params["authorization"], bad_param, bad_param_value)
}
bad_params = Map.merge(params, bad_registration_attrs)
conn =
conn
|> put_session(:registration_id, registration.id)
|> post("/oauth/register", bad_params)
assert html_response(conn, 403) =~ ~r/name="op" type="submit" value="register"/
assert get_flash(conn, :error) == "Error: #{bad_param} has already been taken."
end
end
test "with valid params, POST /oauth/register?op=connect redirects to `redirect_uri` with `code`",
%{
app: app,
conn: conn
} do
user = insert(:user, password_hash: Pleroma.Password.Pbkdf2.hash_pwd_salt("testpassword"))
registration = insert(:registration, user: nil)
redirect_uri = OAuthController.default_redirect_uri(app)
conn =
conn
|> put_session(:registration_id, registration.id)
|> post(
"/oauth/register",
%{
"op" => "connect",
"authorization" => %{
"scopes" => app.scopes,
"client_id" => app.client_id,
"redirect_uri" => redirect_uri,
"state" => "a_state",
"name" => user.nickname,
"password" => "testpassword"
}
}
)
assert html_response(conn, 302)
assert redirected_to(conn) =~ ~r/#{redirect_uri}\?code=.+/
end
test "with unlisted `redirect_uri`, POST /oauth/register?op=connect results in HTTP 401`",
%{
app: app,
conn: conn
} do
user = insert(:user, password_hash: Pleroma.Password.Pbkdf2.hash_pwd_salt("testpassword"))
registration = insert(:registration, user: nil)
unlisted_redirect_uri = "http://cross-site-request.com"
conn =
conn
|> put_session(:registration_id, registration.id)
|> post(
"/oauth/register",
%{
"op" => "connect",
"authorization" => %{
"scopes" => app.scopes,
"client_id" => app.client_id,
"redirect_uri" => unlisted_redirect_uri,
"state" => "a_state",
"name" => user.nickname,
"password" => "testpassword"
}
}
)
assert html_response(conn, 401)
end
test "with invalid params, POST /oauth/register?op=connect renders registration_details page",
%{
app: app,
conn: conn
} do
user = insert(:user)
registration = insert(:registration, user: nil)
params = %{
"op" => "connect",
"authorization" => %{
"scopes" => app.scopes,
"client_id" => app.client_id,
"redirect_uri" => OAuthController.default_redirect_uri(app),
"state" => "a_state",
"name" => user.nickname,
"password" => "wrong password"
}
}
conn =
conn
|> put_session(:registration_id, registration.id)
|> post("/oauth/register", params)
assert html_response(conn, 401) =~ ~r/name="op" type="submit" value="connect"/
assert get_flash(conn, :error) == "Invalid Username/Password"
end
end
describe "GET /oauth/authorize" do
setup do
[
app: insert(:oauth_app, redirect_uris: "https://redirect.url"),
conn:
build_conn()
|> Plug.Session.call(Plug.Session.init(@session_opts))
|> fetch_session()
]
end
test "renders authentication page", %{app: app, conn: conn} do
conn =
get(
conn,
"/oauth/authorize",
%{
"response_type" => "code",
"client_id" => app.client_id,
"redirect_uri" => OAuthController.default_redirect_uri(app),
"scope" => "read"
}
)
assert html_response(conn, 200) =~ ~s(type="submit")
end
test "properly handles internal calls with `authorization`-wrapped params", %{
app: app,
conn: conn
} do
conn =
get(
conn,
"/oauth/authorize",
%{
"authorization" => %{
"response_type" => "code",
"client_id" => app.client_id,
"redirect_uri" => OAuthController.default_redirect_uri(app),
"scope" => "read"
}
}
)
assert html_response(conn, 200) =~ ~s(type="submit")
end
test "renders authentication page if user is already authenticated but `force_login` is tru-ish",
%{app: app, conn: conn} do
token = insert(:oauth_token, app: app)
conn =
conn
|> AuthHelper.put_session_token(token.token)
|> get(
"/oauth/authorize",
%{
"response_type" => "code",
"client_id" => app.client_id,
"redirect_uri" => OAuthController.default_redirect_uri(app),
"scope" => "read",
"force_login" => "true"
}
)
assert html_response(conn, 200) =~ ~s(type="submit")
end
test "renders authentication page if user is already authenticated but user request with another client",
%{
app: app,
conn: conn
} do
token = insert(:oauth_token, app: app)
conn =
conn
|> AuthHelper.put_session_token(token.token)
|> get(
"/oauth/authorize",
%{
"response_type" => "code",
"client_id" => "another_client_id",
"redirect_uri" => OAuthController.default_redirect_uri(app),
"scope" => "read"
}
)
assert html_response(conn, 200) =~ ~s(type="submit")
end
test "with existing authentication and non-OOB `redirect_uri`, redirects to app with `token` and `state` params",
%{
app: app,
conn: conn
} do
token = insert(:oauth_token, app: app)
conn =
conn
|> AuthHelper.put_session_token(token.token)
|> get(
"/oauth/authorize",
%{
"response_type" => "code",
"client_id" => app.client_id,
"redirect_uri" => OAuthController.default_redirect_uri(app),
"state" => "specific_client_state",
"scope" => "read"
}
)
assert URI.decode(redirected_to(conn)) ==
"https://redirect.url?access_token=#{token.token}&state=specific_client_state"
end
test "with existing authentication and unlisted non-OOB `redirect_uri`, redirects without credentials",
%{
app: app,
conn: conn
} do
unlisted_redirect_uri = "http://cross-site-request.com"
token = insert(:oauth_token, app: app)
conn =
conn
|> AuthHelper.put_session_token(token.token)
|> get(
"/oauth/authorize",
%{
"response_type" => "code",
"client_id" => app.client_id,
"redirect_uri" => unlisted_redirect_uri,
"state" => "specific_client_state",
"scope" => "read"
}
)
assert redirected_to(conn) == unlisted_redirect_uri
end
test "with existing authentication and OOB `redirect_uri`, redirects to app with `token` and `state` params",
%{
app: app,
conn: conn
} do
token = insert(:oauth_token, app: app)
conn =
conn
|> AuthHelper.put_session_token(token.token)
|> get(
"/oauth/authorize",
%{
"response_type" => "code",
"client_id" => app.client_id,
"redirect_uri" => "urn:ietf:wg:oauth:2.0:oob",
"scope" => "read"
}
)
assert html_response(conn, 200) =~ "Authorization exists"
end
end
describe "POST /oauth/authorize" do
test "redirects with oauth authorization, " <>
"granting requested app-supported scopes to both admin- and non-admin users" do
app_scopes = ["read", "write", "admin", "secret_scope"]
app = insert(:oauth_app, scopes: app_scopes)
redirect_uri = OAuthController.default_redirect_uri(app)
non_admin = insert(:user, is_admin: false)
admin = insert(:user, is_admin: true)
scopes_subset = ["read:subscope", "write", "admin"]
# In case scope param is missing, expecting _all_ app-supported scopes to be granted
for user <- [non_admin, admin],
{requested_scopes, expected_scopes} <-
%{scopes_subset => scopes_subset, nil: app_scopes} do
conn =
post(
build_conn(),
"/oauth/authorize",
%{
"authorization" => %{
"name" => user.nickname,
"password" => "test",
"client_id" => app.client_id,
"redirect_uri" => redirect_uri,
"scope" => requested_scopes,
"state" => "statepassed"
}
}
)
target = redirected_to(conn)
assert target =~ redirect_uri
query = URI.parse(target).query |> URI.query_decoder() |> Map.new()
assert %{"state" => "statepassed", "code" => code} = query
auth = Repo.get_by(Authorization, token: code)
assert auth
assert auth.scopes == expected_scopes
end
end
test "authorize from cookie" do
user = insert(:user)
app = insert(:oauth_app)
oauth_token = insert(:oauth_token, user: user, app: app)
redirect_uri = OAuthController.default_redirect_uri(app)
conn =
build_conn()
|> Plug.Session.call(Plug.Session.init(@session_opts))
|> fetch_session()
|> AuthHelper.put_session_token(oauth_token.token)
|> post(
"/oauth/authorize",
%{
"authorization" => %{
"name" => user.nickname,
"client_id" => app.client_id,
"redirect_uri" => redirect_uri,
"scope" => app.scopes,
"state" => "statepassed"
}
}
)
target = redirected_to(conn)
assert target =~ redirect_uri
query = URI.parse(target).query |> URI.query_decoder() |> Map.new()
assert %{"state" => "statepassed", "code" => code} = query
auth = Repo.get_by(Authorization, token: code)
assert auth
assert auth.scopes == app.scopes
end
test "redirect to on two-factor auth page" do
otp_secret = TOTP.generate_secret()
user =
insert(:user,
multi_factor_authentication_settings: %MFA.Settings{
enabled: true,
totp: %MFA.Settings.TOTP{secret: otp_secret, confirmed: true}
}
)
app = insert(:oauth_app, scopes: ["read", "write", "follow"])
conn =
build_conn()
|> post("/oauth/authorize", %{
"authorization" => %{
"name" => user.nickname,
"password" => "test",
"client_id" => app.client_id,
"redirect_uri" => app.redirect_uris,
"scope" => "read write",
"state" => "statepassed"
}
})
result = html_response(conn, 200)
mfa_token = Repo.get_by(MFA.Token, user_id: user.id)
assert result =~ app.redirect_uris
assert result =~ "statepassed"
assert result =~ mfa_token.token
assert result =~ "Two-factor authentication"
end
test "returns 401 for wrong credentials", %{conn: conn} do
user = insert(:user)
app = insert(:oauth_app)
redirect_uri = OAuthController.default_redirect_uri(app)
result =
conn
|> post("/oauth/authorize", %{
"authorization" => %{
"name" => user.nickname,
"password" => "wrong",
"client_id" => app.client_id,
"redirect_uri" => redirect_uri,
"state" => "statepassed",
"scope" => Enum.join(app.scopes, " ")
}
})
|> html_response(:unauthorized)
# Keep the details
assert result =~ app.client_id
assert result =~ redirect_uri
# Error message
assert result =~ "Invalid Username/Password"
end
test "returns 401 for missing scopes" do
user = insert(:user, is_admin: false)
app = insert(:oauth_app, scopes: ["read", "write", "admin"])
redirect_uri = OAuthController.default_redirect_uri(app)
result =
build_conn()
|> post("/oauth/authorize", %{
"authorization" => %{
"name" => user.nickname,
"password" => "test",
"client_id" => app.client_id,
"redirect_uri" => redirect_uri,
"state" => "statepassed",
"scope" => ""
}
})
|> html_response(:unauthorized)
# Keep the details
assert result =~ app.client_id
assert result =~ redirect_uri
# Error message
assert result =~ "This action is outside the authorized scopes"
end
test "returns 401 for scopes beyond app scopes hierarchy", %{conn: conn} do
user = insert(:user)
app = insert(:oauth_app, scopes: ["read", "write"])
redirect_uri = OAuthController.default_redirect_uri(app)
result =
conn
|> post("/oauth/authorize", %{
"authorization" => %{
"name" => user.nickname,
"password" => "test",
"client_id" => app.client_id,
"redirect_uri" => redirect_uri,
"state" => "statepassed",
"scope" => "read write follow"
}
})
|> html_response(:unauthorized)
# Keep the details
assert result =~ app.client_id
assert result =~ redirect_uri
# Error message
assert result =~ "This action is outside the authorized scopes"
end
end
describe "POST /oauth/token" do
@ -1136,12 +434,16 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
response =
build_conn()
|> post("/oauth/token", %{
"grant_type" => "refresh_token",
"refresh_token" => token.refresh_token,
"client_id" => app.client_id,
"client_secret" => app.client_secret
})
|> post(
"/oauth/token?#{
URI.encode_query(%{
"grant_type" => "refresh_token",
"refresh_token" => token.refresh_token,
"client_id" => app.client_id,
"client_secret" => app.client_secret
})
}"
)
|> json_response_and_validate_schema(200)
ap_id = user.ap_id
@ -1174,12 +476,16 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
response =
build_conn()
|> post("/oauth/token", %{
"grant_type" => "refresh_token",
"refresh_token" => token.token,
"client_id" => app.client_id,
"client_secret" => app.client_secret
})
|> post(
"/oauth/token?#{
URI.encode_query(%{
"grant_type" => "refresh_token",
"refresh_token" => token.token,
"client_id" => app.client_id,
"client_secret" => app.client_secret
})
}"
)
|> json_response_and_validate_schema(400)
assert %{"error" => "Invalid credentials"} == response
@ -1190,12 +496,16 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
response =
build_conn()
|> post("/oauth/token", %{
"grant_type" => "refresh_token",
"refresh_token" => "token.refresh_token",
"client_id" => app.client_id,
"client_secret" => app.client_secret
})
|> post(
"/oauth/token?#{
URI.encode_query(%{
"grant_type" => "refresh_token",
"refresh_token" => "token.refresh_token",
"client_id" => app.client_id,
"client_secret" => app.client_secret
})
}"
)
|> json_response_and_validate_schema(400)
assert %{"error" => "Invalid credentials"} == response
@ -1218,12 +528,16 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
response =
build_conn()
|> post("/oauth/token", %{
"grant_type" => "refresh_token",
"refresh_token" => access_token.refresh_token,
"client_id" => app.client_id,
"client_secret" => app.client_secret
})
|> post(
"/oauth/token?#{
URI.encode_query(%{
"grant_type" => "refresh_token",
"refresh_token" => access_token.refresh_token,
"client_id" => app.client_id,
"client_secret" => app.client_secret
})
}"
)
|> json_response_and_validate_schema(200)
ap_id = user.ap_id
@ -1304,4 +618,170 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do
assert %{"error" => "Bad request"} == response
end
end
describe "GET /oauth/authorize" do
setup do
[
app: insert(:oauth_app, redirect_uris: "https://redirect.url"),
conn:
build_conn()
|> Plug.Session.call(Plug.Session.init(@session_opts))
|> fetch_session()
]
end
test "renders authentication page", %{app: app, conn: conn} do
conn =
get(
conn,
"/oauth/authorize",
%{
"response_type" => "code",
"client_id" => app.client_id,
"redirect_uri" => OAuthController.default_redirect_uri(app),
"scope" => "read"
}
)
assert html_response(conn, 200) =~ ~s(type="submit")
end
test "properly handles internal calls with `authorization`-wrapped params", %{
app: app,
conn: conn
} do
conn =
get(
conn,
"/oauth/authorize",
%{
"authorization" => %{
"response_type" => "code",
"client_id" => app.client_id,
"redirect_uri" => OAuthController.default_redirect_uri(app),
"scope" => "read"
}
}
)
assert html_response(conn, 200) =~ ~s(type="submit")
end
test "renders authentication page if user is already authenticated but `force_login` is tru-ish",
%{app: app, conn: conn} do
token = insert(:oauth_token, app: app)
conn =
conn
|> AuthHelper.put_session_token(token.token)
|> get(
"/oauth/authorize",
%{
"response_type" => "code",
"client_id" => app.client_id,
"redirect_uri" => OAuthController.default_redirect_uri(app),
"scope" => "read",
"force_login" => "true"
}
)
assert html_response(conn, 200) =~ ~s(type="submit")
end
test "renders authentication page if user is already authenticated but user request with another client",
%{
app: app,
conn: conn
} do
token = insert(:oauth_token, app: app)
conn =
conn
|> AuthHelper.put_session_token(token.token)
|> get(
"/oauth/authorize",
%{
"response_type" => "code",
"client_id" => "another_client_id",
"redirect_uri" => OAuthController.default_redirect_uri(app),
"scope" => "read"
}
)
assert html_response(conn, 200) =~ ~s(type="submit")
end
test "with existing authentication and non-OOB `redirect_uri`, redirects to app with `token` and `state` params",
%{
app: app,
conn: conn
} do
token = insert(:oauth_token, app: app)
conn =
conn
|> AuthHelper.put_session_token(token.token)
|> get(
"/oauth/authorize",
%{
"response_type" => "code",
"client_id" => app.client_id,
"redirect_uri" => OAuthController.default_redirect_uri(app),
"state" => "specific_client_state",
"scope" => "read"
}
)
assert URI.decode(redirected_to(conn)) ==
"https://redirect.url?access_token=#{token.token}&state=specific_client_state"
end
test "with existing authentication and unlisted non-OOB `redirect_uri`, redirects without credentials",
%{
app: app,
conn: conn
} do
unlisted_redirect_uri = "http://cross-site-request.com"
token = insert(:oauth_token, app: app)
conn =
conn
|> AuthHelper.put_session_token(token.token)
|> get(
"/oauth/authorize",
%{
"response_type" => "code",
"client_id" => app.client_id,
"redirect_uri" => unlisted_redirect_uri,
"state" => "specific_client_state",
"scope" => "read"
}
)
assert redirected_to(conn) == unlisted_redirect_uri
end
test "with existing authentication and OOB `redirect_uri`, redirects to app with `token` and `state` params",
%{
app: app,
conn: conn
} do
token = insert(:oauth_token, app: app)
conn =
conn
|> AuthHelper.put_session_token(token.token)
|> get(
"/oauth/authorize",
%{
"response_type" => "code",
"client_id" => app.client_id,
"redirect_uri" => "urn:ietf:wg:oauth:2.0:oob",
"scope" => "read"
}
)
assert html_response(conn, 200) =~ "Authorization exists"
end
end
end