diff --git a/config/config.exs b/config/config.exs index 5d959a859..900140797 100644 --- a/config/config.exs +++ b/config/config.exs @@ -395,6 +395,22 @@ config :pleroma, :ldap, base: System.get_env("LDAP_BASE") || "dc=example,dc=com", uid: System.get_env("LDAP_UID") || "cn" +oauth_consumer_strategies = String.split(System.get_env("OAUTH_CONSUMER_STRATEGIES") || "") + +ueberauth_providers = + for strategy <- oauth_consumer_strategies do + strategy_module_name = "Elixir.Ueberauth.Strategy.#{String.capitalize(strategy)}" + strategy_module = String.to_atom(strategy_module_name) + {String.to_atom(strategy), {strategy_module, [callback_params: ["state"]]}} + end + +config :ueberauth, + Ueberauth, + base_path: "/oauth", + providers: ueberauth_providers + +config :pleroma, :auth, oauth_consumer_strategies: oauth_consumer_strategies + config :pleroma, Pleroma.Mailer, adapter: Swoosh.Adapters.Sendmail config :prometheus, Pleroma.Web.Endpoint.MetricsExporter, path: "/api/pleroma/app_metrics" diff --git a/config/dev.exs b/config/dev.exs index f77bb9976..a7eb4b644 100644 --- a/config/dev.exs +++ b/config/dev.exs @@ -12,7 +12,6 @@ config :pleroma, Pleroma.Web.Endpoint, protocol_options: [max_request_line_length: 8192, max_header_value_length: 8192] ], protocol: "http", - secure_cookie_flag: false, debug_errors: true, code_reloader: true, check_origin: false, diff --git a/docs/config.md b/docs/config.md index ba0759e87..ed9b91363 100644 --- a/docs/config.md +++ b/docs/config.md @@ -391,6 +391,17 @@ config :auto_linker, ] ``` +## Pleroma.ScheduledActivity + +* `daily_user_limit`: the number of scheduled activities a user is allowed to create in a single day (Default: `25`) +* `total_user_limit`: the number of scheduled activities a user is allowed to create in total (Default: `300`) +* `enabled`: whether scheduled activities are sent to the job queue to be executed + +## Pleroma.Web.Auth.Authenticator + +* `Pleroma.Web.Auth.PleromaAuthenticator`: default database authenticator +* `Pleroma.Web.Auth.LDAPAuthenticator`: LDAP authentication + ## :ldap Use LDAP for user authentication. When a user logs in to the Pleroma @@ -409,13 +420,61 @@ Pleroma account will be created with the same name as the LDAP user name. * `base`: LDAP base, e.g. "dc=example,dc=com" * `uid`: LDAP attribute name to authenticate the user, e.g. when "cn", the filter will be "cn=username,base" -## Pleroma.Web.Auth.Authenticator +## :auth -* `Pleroma.Web.Auth.PleromaAuthenticator`: default database authenticator -* `Pleroma.Web.Auth.LDAPAuthenticator`: LDAP authentication +Authentication / authorization settings. -## Pleroma.ScheduledActivity +* `auth_template`: authentication form template. By default it's `show.html` which corresponds to `lib/pleroma/web/templates/o_auth/o_auth/show.html.eex`. +* `oauth_consumer_template`: OAuth consumer mode authentication form template. By default it's `consumer.html` which corresponds to `lib/pleroma/web/templates/o_auth/o_auth/consumer.html.eex`. +* `oauth_consumer_strategies`: the list of enabled OAuth consumer strategies; by default it's set by OAUTH_CONSUMER_STRATEGIES environment variable. -* `daily_user_limit`: the number of scheduled activities a user is allowed to create in a single day (Default: `25`) -* `total_user_limit`: the number of scheduled activities a user is allowed to create in total (Default: `300`) -* `enabled`: whether scheduled activities are sent to the job queue to be executed +# OAuth consumer mode + +OAuth consumer mode allows sign in / sign up via external OAuth providers (e.g. Twitter, Facebook, Google, Microsoft, etc.). +Implementation is based on Ueberauth; see the list of [available strategies](https://github.com/ueberauth/ueberauth/wiki/List-of-Strategies). + +Note: each strategy is shipped as a separate dependency; in order to get the strategies, run `OAUTH_CONSUMER_STRATEGIES="..." mix deps.get`, +e.g. `OAUTH_CONSUMER_STRATEGIES="twitter facebook google microsoft" mix deps.get`. +The server should also be started with `OAUTH_CONSUMER_STRATEGIES="..." mix phx.server` in case you enable any strategies. + +Note: each strategy requires separate setup (on external provider side and Pleroma side). Below are the guidelines on setting up most popular strategies. + +* For Twitter, [register an app](https://developer.twitter.com/en/apps), configure callback URL to https:///oauth/twitter/callback + +* For Facebook, [register an app](https://developers.facebook.com/apps), configure callback URL to https:///oauth/facebook/callback, enable Facebook Login service at https://developers.facebook.com/apps//fb-login/settings/ + +* For Google, [register an app](https://console.developers.google.com), configure callback URL to https:///oauth/google/callback + +* For Microsoft, [register an app](https://portal.azure.com), configure callback URL to https:///oauth/microsoft/callback + +Once the app is configured on external OAuth provider side, add app's credentials and strategy-specific settings (if any — e.g. see Microsoft below) to `config/prod.secret.exs`, +per strategy's documentation (e.g. [ueberauth_twitter](https://github.com/ueberauth/ueberauth_twitter)). Example config basing on environment variables: + +``` +# Twitter +config :ueberauth, Ueberauth.Strategy.Twitter.OAuth, + consumer_key: System.get_env("TWITTER_CONSUMER_KEY"), + consumer_secret: System.get_env("TWITTER_CONSUMER_SECRET") + +# Facebook +config :ueberauth, Ueberauth.Strategy.Facebook.OAuth, + client_id: System.get_env("FACEBOOK_APP_ID"), + client_secret: System.get_env("FACEBOOK_APP_SECRET"), + redirect_uri: System.get_env("FACEBOOK_REDIRECT_URI") + +# Google +config :ueberauth, Ueberauth.Strategy.Google.OAuth, + client_id: System.get_env("GOOGLE_CLIENT_ID"), + client_secret: System.get_env("GOOGLE_CLIENT_SECRET"), + redirect_uri: System.get_env("GOOGLE_REDIRECT_URI") + +# Microsoft +config :ueberauth, Ueberauth.Strategy.Microsoft.OAuth, + client_id: System.get_env("MICROSOFT_CLIENT_ID"), + client_secret: System.get_env("MICROSOFT_CLIENT_SECRET") + +config :ueberauth, Ueberauth, + providers: [ + microsoft: {Ueberauth.Strategy.Microsoft, [callback_params: []]} + ] +``` diff --git a/lib/pleroma/config.ex b/lib/pleroma/config.ex index 21507cd38..189faa15f 100644 --- a/lib/pleroma/config.ex +++ b/lib/pleroma/config.ex @@ -57,4 +57,8 @@ defmodule Pleroma.Config do def delete(key) do Application.delete_env(:pleroma, key) end + + def oauth_consumer_strategies, do: get([:auth, :oauth_consumer_strategies], []) + + def oauth_consumer_enabled?, do: oauth_consumer_strategies() != [] end diff --git a/lib/pleroma/registration.ex b/lib/pleroma/registration.ex new file mode 100644 index 000000000..21fd1fc3f --- /dev/null +++ b/lib/pleroma/registration.ex @@ -0,0 +1,57 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2019 Pleroma Authors +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.Registration do + use Ecto.Schema + + import Ecto.Changeset + + alias Pleroma.Registration + alias Pleroma.Repo + alias Pleroma.User + + @primary_key {:id, Pleroma.FlakeId, autogenerate: true} + + schema "registrations" do + belongs_to(:user, User, type: Pleroma.FlakeId) + field(:provider, :string) + field(:uid, :string) + field(:info, :map, default: %{}) + + timestamps() + end + + def nickname(registration, default \\ nil), + do: Map.get(registration.info, "nickname", default) + + def email(registration, default \\ nil), + do: Map.get(registration.info, "email", default) + + def name(registration, default \\ nil), + do: Map.get(registration.info, "name", default) + + def description(registration, default \\ nil), + do: Map.get(registration.info, "description", default) + + def changeset(registration, params \\ %{}) do + registration + |> cast(params, [:user_id, :provider, :uid, :info]) + |> validate_required([:provider, :uid]) + |> foreign_key_constraint(:user_id) + |> unique_constraint(:uid, name: :registrations_provider_uid_index) + end + + def bind_to_user(registration, user) do + registration + |> changeset(%{user_id: (user && user.id) || nil}) + |> Repo.update() + end + + def get_by_provider_uid(provider, uid) do + Repo.get_by(Registration, + provider: to_string(provider), + uid: to_string(uid) + ) + end +end diff --git a/lib/pleroma/user.ex b/lib/pleroma/user.ex index 5012aef77..05f56c01e 100644 --- a/lib/pleroma/user.ex +++ b/lib/pleroma/user.ex @@ -13,6 +13,7 @@ defmodule Pleroma.User do alias Pleroma.Formatter alias Pleroma.Notification alias Pleroma.Object + alias Pleroma.Registration alias Pleroma.Repo alias Pleroma.User alias Pleroma.Web @@ -55,6 +56,7 @@ defmodule Pleroma.User do field(:bookmarks, {:array, :string}, default: []) field(:last_refreshed_at, :naive_datetime_usec) has_many(:notifications, Notification) + has_many(:registrations, Registration) embeds_one(:info, Pleroma.User.Info) timestamps() @@ -216,7 +218,7 @@ defmodule Pleroma.User do changeset = struct |> cast(params, [:bio, :email, :name, :nickname, :password, :password_confirmation]) - |> validate_required([:email, :name, :nickname, :password, :password_confirmation]) + |> validate_required([:name, :nickname, :password, :password_confirmation]) |> validate_confirmation(:password) |> unique_constraint(:email) |> unique_constraint(:nickname) @@ -227,6 +229,13 @@ defmodule Pleroma.User do |> validate_length(:name, min: 1, max: 100) |> put_change(:info, info_change) + changeset = + if opts[:external] do + changeset + else + validate_required(changeset, [:email]) + end + if changeset.valid? do hashed = Pbkdf2.hashpwsalt(changeset.changes[:password]) ap_id = User.ap_id(%User{nickname: changeset.changes[:nickname]}) @@ -505,11 +514,10 @@ defmodule Pleroma.User do end end + def get_by_email(email), do: Repo.get_by(User, email: email) + def get_by_nickname_or_email(nickname_or_email) do - case user = Repo.get_by(User, nickname: nickname_or_email) do - %User{} -> user - nil -> Repo.get_by(User, email: nickname_or_email) - end + get_by_nickname(nickname_or_email) || get_by_email(nickname_or_email) end def get_cached_user_info(user) do diff --git a/lib/pleroma/web/auth/authenticator.ex b/lib/pleroma/web/auth/authenticator.ex index 82267c595..89d88af32 100644 --- a/lib/pleroma/web/auth/authenticator.ex +++ b/lib/pleroma/web/auth/authenticator.ex @@ -3,6 +3,7 @@ # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.Web.Auth.Authenticator do + alias Pleroma.Registration alias Pleroma.User def implementation do @@ -12,14 +13,33 @@ defmodule Pleroma.Web.Auth.Authenticator do ) end - @callback get_user(Plug.Conn.t()) :: {:ok, User.t()} | {:error, any()} - def get_user(plug), do: implementation().get_user(plug) + @callback get_user(Plug.Conn.t(), Map.t()) :: {:ok, User.t()} | {:error, any()} + def get_user(plug, params), do: implementation().get_user(plug, params) + + @callback create_from_registration(Plug.Conn.t(), Map.t(), Registration.t()) :: + {:ok, User.t()} | {:error, any()} + def create_from_registration(plug, params, registration), + do: implementation().create_from_registration(plug, params, registration) + + @callback get_registration(Plug.Conn.t(), Map.t()) :: + {:ok, Registration.t()} | {:error, any()} + def get_registration(plug, params), + do: implementation().get_registration(plug, params) @callback handle_error(Plug.Conn.t(), any()) :: any() def handle_error(plug, error), do: implementation().handle_error(plug, error) @callback auth_template() :: String.t() | nil def auth_template do - implementation().auth_template() || Pleroma.Config.get(:auth_template, "show.html") + # Note: `config :pleroma, :auth_template, "..."` support is deprecated + implementation().auth_template() || + Pleroma.Config.get([:auth, :auth_template], Pleroma.Config.get(:auth_template)) || + "show.html" + end + + @callback oauth_consumer_template() :: String.t() | nil + def oauth_consumer_template do + implementation().oauth_consumer_template() || + Pleroma.Config.get([:auth, :oauth_consumer_template], "consumer.html") end end diff --git a/lib/pleroma/web/auth/ldap_authenticator.ex b/lib/pleroma/web/auth/ldap_authenticator.ex index 88217aab8..8b6d5a77f 100644 --- a/lib/pleroma/web/auth/ldap_authenticator.ex +++ b/lib/pleroma/web/auth/ldap_authenticator.ex @@ -8,14 +8,19 @@ defmodule Pleroma.Web.Auth.LDAPAuthenticator do require Logger @behaviour Pleroma.Web.Auth.Authenticator + @base Pleroma.Web.Auth.PleromaAuthenticator @connection_timeout 10_000 @search_timeout 10_000 - def get_user(%Plug.Conn{} = conn) do + defdelegate get_registration(conn, params), to: @base + + defdelegate create_from_registration(conn, params, registration), to: @base + + def get_user(%Plug.Conn{} = conn, params) do if Pleroma.Config.get([:ldap, :enabled]) do {name, password} = - case conn.params do + case params do %{"authorization" => %{"name" => name, "password" => password}} -> {name, password} @@ -29,14 +34,14 @@ defmodule Pleroma.Web.Auth.LDAPAuthenticator do {:error, {:ldap_connection_error, _}} -> # When LDAP is unavailable, try default authenticator - Pleroma.Web.Auth.PleromaAuthenticator.get_user(conn) + @base.get_user(conn, params) error -> error end else # Fall back to default authenticator - Pleroma.Web.Auth.PleromaAuthenticator.get_user(conn) + @base.get_user(conn, params) end end @@ -46,6 +51,8 @@ defmodule Pleroma.Web.Auth.LDAPAuthenticator do def auth_template, do: nil + def oauth_consumer_template, do: nil + defp ldap_user(name, password) do ldap = Pleroma.Config.get(:ldap, []) host = Keyword.get(ldap, :host, "localhost") diff --git a/lib/pleroma/web/auth/pleroma_authenticator.ex b/lib/pleroma/web/auth/pleroma_authenticator.ex index 94a19ad49..c826adb4c 100644 --- a/lib/pleroma/web/auth/pleroma_authenticator.ex +++ b/lib/pleroma/web/auth/pleroma_authenticator.ex @@ -4,13 +4,15 @@ defmodule Pleroma.Web.Auth.PleromaAuthenticator do alias Comeonin.Pbkdf2 + alias Pleroma.Registration + alias Pleroma.Repo alias Pleroma.User @behaviour Pleroma.Web.Auth.Authenticator - def get_user(%Plug.Conn{} = conn) do + def get_user(%Plug.Conn{} = _conn, params) do {name, password} = - case conn.params do + case params do %{"authorization" => %{"name" => name, "password" => password}} -> {name, password} @@ -27,9 +29,69 @@ defmodule Pleroma.Web.Auth.PleromaAuthenticator do end end + def get_registration( + %Plug.Conn{assigns: %{ueberauth_auth: %{provider: provider, uid: uid} = auth}}, + _params + ) do + registration = Registration.get_by_provider_uid(provider, uid) + + if registration do + {:ok, registration} + else + info = auth.info + + Registration.changeset(%Registration{}, %{ + provider: to_string(provider), + uid: to_string(uid), + info: %{ + "nickname" => info.nickname, + "email" => info.email, + "name" => info.name, + "description" => info.description + } + }) + |> Repo.insert() + end + end + + def get_registration(%Plug.Conn{} = _conn, _params), do: {:error, :missing_credentials} + + def create_from_registration(_conn, params, registration) do + nickname = value([params["nickname"], Registration.nickname(registration)]) + email = value([params["email"], Registration.email(registration)]) + name = value([params["name"], Registration.name(registration)]) || nickname + bio = value([params["bio"], Registration.description(registration)]) + + random_password = :crypto.strong_rand_bytes(64) |> Base.encode64() + + with {:ok, new_user} <- + User.register_changeset( + %User{}, + %{ + email: email, + nickname: nickname, + name: name, + bio: bio, + password: random_password, + password_confirmation: random_password + }, + external: true, + confirmed: true + ) + |> Repo.insert(), + {:ok, _} <- + Registration.changeset(registration, %{user_id: new_user.id}) |> Repo.update() do + {:ok, new_user} + end + end + + defp value(list), do: Enum.find(list, &(to_string(&1) != "")) + def handle_error(%Plug.Conn{} = _conn, error) do error end def auth_template, do: nil + + def oauth_consumer_template, do: nil end diff --git a/lib/pleroma/web/endpoint.ex b/lib/pleroma/web/endpoint.ex index 6d9528c86..1633477c3 100644 --- a/lib/pleroma/web/endpoint.ex +++ b/lib/pleroma/web/endpoint.ex @@ -51,11 +51,22 @@ defmodule Pleroma.Web.Endpoint do plug(Plug.MethodOverride) plug(Plug.Head) + secure_cookies = Pleroma.Config.get([__MODULE__, :secure_cookie_flag]) + cookie_name = - if Application.get_env(:pleroma, Pleroma.Web.Endpoint) |> Keyword.get(:secure_cookie_flag), + if secure_cookies, do: "__Host-pleroma_key", else: "pleroma_key" + same_site = + if Pleroma.Config.oauth_consumer_enabled?() do + # Note: "SameSite=Strict" prevents sign in with external OAuth provider + # (there would be no cookies during callback request from OAuth provider) + "SameSite=Lax" + else + "SameSite=Strict" + end + # The session will be stored in the cookie and signed, # this means its contents can be read but not tampered with. # Set :encryption_salt if you would also like to encrypt it. @@ -65,9 +76,8 @@ defmodule Pleroma.Web.Endpoint do key: cookie_name, signing_salt: {Pleroma.Config, :get, [[__MODULE__, :signing_salt], "CqaoopA2"]}, http_only: true, - secure: - Application.get_env(:pleroma, Pleroma.Web.Endpoint) |> Keyword.get(:secure_cookie_flag), - extra: "SameSite=Strict" + secure: secure_cookies, + extra: same_site ) # Note: the plug and its configuration is compile-time this can't be upstreamed yet diff --git a/lib/pleroma/web/oauth/fallback_controller.ex b/lib/pleroma/web/oauth/fallback_controller.ex index f0fe3b578..afaa00242 100644 --- a/lib/pleroma/web/oauth/fallback_controller.ex +++ b/lib/pleroma/web/oauth/fallback_controller.ex @@ -6,8 +6,21 @@ defmodule Pleroma.Web.OAuth.FallbackController do use Pleroma.Web, :controller alias Pleroma.Web.OAuth.OAuthController - # No user/password - def call(conn, _) do + def call(conn, {:register, :generic_error}) do + conn + |> put_status(:internal_server_error) + |> put_flash(:error, "Unknown error, please check the details and try again.") + |> OAuthController.registration_details(conn.params) + end + + def call(conn, {:register, _error}) do + conn + |> put_status(:unauthorized) + |> put_flash(:error, "Invalid Username/Password") + |> OAuthController.registration_details(conn.params) + end + + def call(conn, _error) do conn |> put_status(:unauthorized) |> put_flash(:error, "Invalid Username/Password") diff --git a/lib/pleroma/web/oauth/oauth_controller.ex b/lib/pleroma/web/oauth/oauth_controller.ex index aac8f97fc..bee7084ad 100644 --- a/lib/pleroma/web/oauth/oauth_controller.ex +++ b/lib/pleroma/web/oauth/oauth_controller.ex @@ -5,6 +5,7 @@ defmodule Pleroma.Web.OAuth.OAuthController do use Pleroma.Web, :controller + alias Pleroma.Registration alias Pleroma.Repo alias Pleroma.User alias Pleroma.Web.Auth.Authenticator @@ -15,6 +16,8 @@ defmodule Pleroma.Web.OAuth.OAuthController do import Pleroma.Web.ControllerHelper, only: [oauth_scopes: 2] + if Pleroma.Config.oauth_consumer_enabled?(), do: plug(Ueberauth) + plug(:fetch_session) plug(:fetch_flash) @@ -57,68 +60,67 @@ defmodule Pleroma.Web.OAuth.OAuthController do }) end - def create_authorization(conn, %{ - "authorization" => - %{ - "client_id" => client_id, - "redirect_uri" => redirect_uri - } = auth_params - }) do - with {_, {:ok, %User{} = user}} <- {:get_user, Authenticator.get_user(conn)}, - %App{} = app <- Repo.get_by(App, client_id: client_id), - true <- redirect_uri in String.split(app.redirect_uris), - scopes <- oauth_scopes(auth_params, []), - {:unsupported_scopes, []} <- {:unsupported_scopes, scopes -- app.scopes}, - # Note: `scope` param is intentionally not optional in this context - {:missing_scopes, false} <- {:missing_scopes, scopes == []}, - {:auth_active, true} <- {:auth_active, User.auth_active?(user)}, - {:ok, auth} <- Authorization.create_authorization(app, user, scopes) 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 + def create_authorization( + conn, + %{"authorization" => auth_params} = params, + opts \\ [] + ) do + 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"]), @@ -149,7 +151,7 @@ defmodule Pleroma.Web.OAuth.OAuthController do conn, %{"grant_type" => "password"} = params ) do - with {_, {:ok, %User{} = user}} <- {:get_user, Authenticator.get_user(conn)}, + with {_, {:ok, %User{} = user}} <- {:get_user, Authenticator.get_user(conn, params)}, %App{} = app <- get_app_from_request(conn, params), {:auth_active, true} <- {:auth_active, User.auth_active?(user)}, {:user_active, true} <- {:user_active, !user.info.deactivated}, @@ -211,6 +213,184 @@ 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, []) + |> Enum.join(" ") + + state = + params + |> Map.delete("scopes") + |> Map.put("scope", scope) + |> Poison.encode!() + + params = + params + |> 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(conn, params) do + message = + if params["provider"] do + "Unsupported OAuth provider: #{params["provider"]}." + else + "Bad OAuth request." + end + + conn + |> put_flash(:error, message) + |> redirect(to: "/") + end + + def callback(%{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, "Failed to authenticate: #{message}.") + |> redirect(external: redirect_uri(conn, params["redirect_uri"])) + end + + def callback(conn, params) do + params = callback_params(params) + + with {:ok, registration} <- Authenticator.get_registration(conn, params) do + user = Repo.preload(registration, :user).user + auth_params = Map.take(params, ~w(client_id redirect_uri scope scopes state)) + + if user do + create_authorization( + conn, + %{"authorization" => auth_params}, + user: user + ) + else + registration_params = + Map.merge(auth_params, %{ + "nickname" => Registration.nickname(registration), + "email" => Registration.email(registration) + }) + + conn + |> put_session(:registration_id, registration.id) + |> registration_details(registration_params) + end + else + _ -> + conn + |> put_flash(:error, "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, Poison.decode!(state)) + end + + def registration_details(conn, params) do + render(conn, "register.html", %{ + client_id: params["client_id"], + redirect_uri: params["redirect_uri"], + state: params["state"], + scopes: oauth_scopes(params, []), + nickname: params["nickname"], + email: params["email"] + }) + end + + def register(conn, %{"op" => "connect"} = params) do + 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}} <- + {: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) + |> after_create_authorization(auth, authorization_params) + else + {:create_authorization, error} -> + {:register, handle_create_authorization_error(conn, error, create_authorization_params)} + + _ -> + {:register, :generic_error} + end + end + + 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 + conn + |> put_session_registration_id(nil) + |> create_authorization( + %{ + "authorization" => %{ + "client_id" => params["client_id"], + "redirect_uri" => params["redirect_uri"], + "scopes" => oauth_scopes(params, nil) + } + }, + 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, + %{ + "authorization" => + %{ + "client_id" => client_id, + "redirect_uri" => redirect_uri + } = auth_params + } = params, + user \\ nil + ) do + with {_, {:ok, %User{} = user}} <- + {:get_user, (user && {:ok, user}) || Authenticator.get_user(conn, params)}, + %App{} = app <- Repo.get_by(App, client_id: client_id), + true <- redirect_uri in String.split(app.redirect_uris), + scopes <- oauth_scopes(auth_params, []), + {:unsupported_scopes, []} <- {:unsupported_scopes, scopes -- app.scopes}, + # Note: `scope` param is intentionally not optional in this context + {:missing_scopes, false} <- {:missing_scopes, scopes == []}, + {:auth_active, true} <- {:auth_active, User.auth_active?(user)} do + Authorization.create_authorization(app, user, scopes) + end + end + # XXX - for whatever reason our token arrives urlencoded, but Plug.Conn should be # decoding it. Investigate sometime. defp fix_padding(token) do @@ -248,4 +428,9 @@ defmodule Pleroma.Web.OAuth.OAuthController do defp redirect_uri(conn, "."), do: mastodon_api_url(conn, :login) defp redirect_uri(_conn, redirect_uri), do: redirect_uri + + defp get_session_registration_id(conn), do: get_session(conn, :registration_id) + + defp put_session_registration_id(conn, registration_id), + do: put_session(conn, :registration_id, registration_id) end diff --git a/lib/pleroma/web/router.ex b/lib/pleroma/web/router.ex index 3b5ac6fdd..ef38fc34d 100644 --- a/lib/pleroma/web/router.ex +++ b/lib/pleroma/web/router.ex @@ -5,6 +5,11 @@ defmodule Pleroma.Web.Router do use Pleroma.Web, :router + pipeline :browser do + plug(:accepts, ["html"]) + plug(:fetch_session) + end + pipeline :oauth do plug(:fetch_session) plug(Pleroma.Plugs.OAuthPlug) @@ -213,6 +218,16 @@ defmodule Pleroma.Web.Router do post("/authorize", OAuthController, :create_authorization) post("/token", OAuthController, :token_exchange) post("/revoke", OAuthController, :token_revoke) + get("/registration_details", OAuthController, :registration_details) + + scope [] do + pipe_through(:browser) + + get("/prepare_request", OAuthController, :prepare_request) + get("/:provider", OAuthController, :request) + get("/:provider/callback", OAuthController, :callback) + post("/register", OAuthController, :register) + end end scope "/api/v1", Pleroma.Web.MastodonAPI do diff --git a/lib/pleroma/web/templates/o_auth/o_auth/_scopes.html.eex b/lib/pleroma/web/templates/o_auth/o_auth/_scopes.html.eex new file mode 100644 index 000000000..4b8fb5dae --- /dev/null +++ b/lib/pleroma/web/templates/o_auth/o_auth/_scopes.html.eex @@ -0,0 +1,13 @@ +
+ <%= label @form, :scope, "Permissions" %> + +
+ <%= for scope <- @available_scopes do %> + <%# Note: using hidden input with `unchecked_value` in order to distinguish user's empty selection from `scope` param being omitted %> +
+ <%= checkbox @form, :"scope_#{scope}", value: scope in @scopes && scope, checked_value: scope, unchecked_value: "", name: assigns[:scope_param] || "scope[]" %> + <%= label @form, :"scope_#{scope}", String.capitalize(scope) %> +
+ <% end %> +
+
diff --git a/lib/pleroma/web/templates/o_auth/o_auth/consumer.html.eex b/lib/pleroma/web/templates/o_auth/o_auth/consumer.html.eex new file mode 100644 index 000000000..85f62ca64 --- /dev/null +++ b/lib/pleroma/web/templates/o_auth/o_auth/consumer.html.eex @@ -0,0 +1,13 @@ +

Sign in with external provider

+ +<%= form_for @conn, o_auth_path(@conn, :prepare_request), [method: "get"], fn f -> %> + <%= render @view_module, "_scopes.html", Map.put(assigns, :form, f) %> + + <%= hidden_input f, :client_id, value: @client_id %> + <%= hidden_input f, :redirect_uri, value: @redirect_uri %> + <%= hidden_input f, :state, value: @state %> + + <%= for strategy <- Pleroma.Config.oauth_consumer_strategies() do %> + <%= submit "Sign in with #{String.capitalize(strategy)}", name: "provider", value: strategy %> + <% end %> +<% end %> diff --git a/lib/pleroma/web/templates/o_auth/o_auth/register.html.eex b/lib/pleroma/web/templates/o_auth/o_auth/register.html.eex new file mode 100644 index 000000000..126390391 --- /dev/null +++ b/lib/pleroma/web/templates/o_auth/o_auth/register.html.eex @@ -0,0 +1,43 @@ +<%= if get_flash(@conn, :info) do %> + +<% end %> +<%= if get_flash(@conn, :error) do %> + +<% end %> + +

Registration Details

+ +

If you'd like to register a new account, please provide the details below.

+ +<%= form_for @conn, o_auth_path(@conn, :register), [], fn f -> %> + +
+ <%= label f, :nickname, "Nickname" %> + <%= text_input f, :nickname, value: @nickname %> +
+
+ <%= label f, :email, "Email" %> + <%= text_input f, :email, value: @email %> +
+ +<%= submit "Proceed as new user", name: "op", value: "register" %> + +

Alternatively, sign in to connect to existing account.

+ +
+ <%= label f, :auth_name, "Name or email" %> + <%= text_input f, :auth_name %> +
+
+ <%= label f, :password, "Password" %> + <%= password_input f, :password %> +
+ +<%= submit "Proceed as existing user", name: "op", value: "connect" %> + +<%= hidden_input f, :client_id, value: @client_id %> +<%= hidden_input f, :redirect_uri, value: @redirect_uri %> +<%= hidden_input f, :scope, value: Enum.join(@scopes, " ") %> +<%= hidden_input f, :state, value: @state %> + +<% end %> diff --git a/lib/pleroma/web/templates/o_auth/o_auth/show.html.eex b/lib/pleroma/web/templates/o_auth/o_auth/show.html.eex index 161333847..87278e636 100644 --- a/lib/pleroma/web/templates/o_auth/o_auth/show.html.eex +++ b/lib/pleroma/web/templates/o_auth/o_auth/show.html.eex @@ -4,7 +4,9 @@ <%= if get_flash(@conn, :error) do %> <% end %> +

OAuth Authorization

+ <%= form_for @conn, o_auth_path(@conn, :authorize), [as: "authorization"], fn f -> %>
<%= label f, :name, "Name or email" %> @@ -14,22 +16,16 @@ <%= label f, :password, "Password" %> <%= password_input f, :password %>
-
-<%= label f, :scope, "Permissions" %> -
- <%= for scope <- @available_scopes do %> - <%# Note: using hidden input with `unchecked_value` in order to distinguish user's empty selection from `scope` param being omitted %> -
- <%= checkbox f, :"scope_#{scope}", value: scope in @scopes && scope, checked_value: scope, unchecked_value: "", name: "authorization[scope][]" %> - <%= label f, :"scope_#{scope}", String.capitalize(scope) %> -
- <% end %> -
-
+ +<%= render @view_module, "_scopes.html", Map.merge(assigns, %{form: f, scope_param: "authorization[scope][]"}) %> <%= hidden_input f, :client_id, value: @client_id %> <%= hidden_input f, :response_type, value: @response_type %> <%= hidden_input f, :redirect_uri, value: @redirect_uri %> -<%= hidden_input f, :state, value: @state%> +<%= hidden_input f, :state, value: @state %> <%= submit "Authorize" %> <% end %> + +<%= if Pleroma.Config.oauth_consumer_enabled?() do %> + <%= render @view_module, Pleroma.Web.Auth.Authenticator.oauth_consumer_template(), assigns %> +<% end %> diff --git a/mix.exs b/mix.exs index ec0865c4f..26a03b70b 100644 --- a/mix.exs +++ b/mix.exs @@ -54,6 +54,12 @@ defmodule Pleroma.Mixfile do # # Type `mix help deps` for examples and options. defp deps do + oauth_strategies = String.split(System.get_env("OAUTH_CONSUMER_STRATEGIES") || "") + + oauth_deps = + for s <- oauth_strategies, + do: {String.to_atom("ueberauth_#{s}"), ">= 0.0.0"} + [ {:phoenix, "~> 1.4.1"}, {:plug_cowboy, "~> 2.0"}, @@ -71,6 +77,7 @@ defmodule Pleroma.Mixfile do {:calendar, "~> 0.17.4"}, {:cachex, "~> 3.0.2"}, {:httpoison, "~> 1.2.0"}, + {:poison, "~> 3.0", override: true}, {:tesla, "~> 1.2"}, {:jason, "~> 1.0"}, {:mogrify, "~> 0.6.1"}, @@ -91,6 +98,7 @@ defmodule Pleroma.Mixfile do {:floki, "~> 0.20.0"}, {:ex_syslogger, github: "slashmili/ex_syslogger", tag: "1.4.0"}, {:timex, "~> 3.5"}, + {:ueberauth, "~> 0.4"}, {:auto_linker, git: "https://git.pleroma.social/pleroma/auto_linker.git", ref: "479dd343f4e563ff91215c8275f3b5c67e032850"}, @@ -103,7 +111,7 @@ defmodule Pleroma.Mixfile do {:prometheus_process_collector, "~> 1.4"}, {:recon, github: "ferd/recon", tag: "2.4.0"}, {:quack, "~> 0.1.1"} - ] + ] ++ oauth_deps end # Aliases are shortcuts or tasks specific to the current project. diff --git a/mix.lock b/mix.lock index 7c7e322de..bb40ebd48 100644 --- a/mix.lock +++ b/mix.lock @@ -5,7 +5,7 @@ "bunt": {:hex, :bunt, "0.2.0", "951c6e801e8b1d2cbe58ebbd3e616a869061ddadcc4863d0a2182541acae9a38", [:mix], [], "hexpm"}, "cachex": {:hex, :cachex, "3.0.2", "1351caa4e26e29f7d7ec1d29b53d6013f0447630bbf382b4fb5d5bad0209f203", [:mix], [{:eternal, "~> 1.2", [hex: :eternal, repo: "hexpm", optional: false]}, {:unsafe, "~> 1.0", [hex: :unsafe, repo: "hexpm", optional: false]}], "hexpm"}, "calendar": {:hex, :calendar, "0.17.4", "22c5e8d98a4db9494396e5727108dffb820ee0d18fed4b0aa8ab76e4f5bc32f1", [:mix], [{:tzdata, "~> 0.5.8 or ~> 0.1.201603", [hex: :tzdata, repo: "hexpm", optional: false]}], "hexpm"}, - "certifi": {:hex, :certifi, "2.4.2", "75424ff0f3baaccfd34b1214184b6ef616d89e420b258bb0a5ea7d7bc628f7f0", [:rebar3], [{:parse_trans, "~>3.3", [hex: :parse_trans, repo: "hexpm", optional: false]}], "hexpm"}, + "certifi": {:hex, :certifi, "2.5.1", "867ce347f7c7d78563450a18a6a28a8090331e77fa02380b4a21962a65d36ee5", [:rebar3], [{:parse_trans, "~>3.3", [hex: :parse_trans, repo: "hexpm", optional: false]}], "hexpm"}, "combine": {:hex, :combine, "0.10.0", "eff8224eeb56498a2af13011d142c5e7997a80c8f5b97c499f84c841032e429f", [:mix], [], "hexpm"}, "comeonin": {:hex, :comeonin, "4.1.1", "c7304fc29b45b897b34142a91122bc72757bc0c295e9e824999d5179ffc08416", [:mix], [{:argon2_elixir, "~> 1.2", [hex: :argon2_elixir, repo: "hexpm", optional: true]}, {:bcrypt_elixir, "~> 0.12.1 or ~> 1.0", [hex: :bcrypt_elixir, repo: "hexpm", optional: true]}, {:pbkdf2_elixir, "~> 0.12", [hex: :pbkdf2_elixir, repo: "hexpm", optional: true]}], "hexpm"}, "connection": {:hex, :connection, "1.0.4", "a1cae72211f0eef17705aaededacac3eb30e6625b04a6117c1b2db6ace7d5976", [:mix], [], "hexpm"}, @@ -28,7 +28,7 @@ "floki": {:hex, :floki, "0.20.4", "be42ac911fece24b4c72f3b5846774b6e61b83fe685c2fc9d62093277fb3bc86", [:mix], [{:html_entities, "~> 0.4.0", [hex: :html_entities, repo: "hexpm", optional: false]}, {:mochiweb, "~> 2.15", [hex: :mochiweb, repo: "hexpm", optional: false]}], "hexpm"}, "gen_smtp": {:hex, :gen_smtp, "0.13.0", "11f08504c4bdd831dc520b8f84a1dce5ce624474a797394e7aafd3c29f5dcd25", [:rebar3], [], "hexpm"}, "gettext": {:hex, :gettext, "0.15.0", "40a2b8ce33a80ced7727e36768499fc9286881c43ebafccae6bab731e2b2b8ce", [:mix], [], "hexpm"}, - "hackney": {:hex, :hackney, "1.14.3", "b5f6f5dcc4f1fba340762738759209e21914516df6be440d85772542d4a5e412", [:rebar3], [{:certifi, "2.4.2", [hex: :certifi, repo: "hexpm", optional: false]}, {:idna, "6.0.0", [hex: :idna, repo: "hexpm", optional: false]}, {:metrics, "1.0.1", [hex: :metrics, repo: "hexpm", optional: false]}, {:mimerl, "1.0.2", [hex: :mimerl, repo: "hexpm", optional: false]}, {:ssl_verify_fun, "1.1.4", [hex: :ssl_verify_fun, repo: "hexpm", optional: false]}], "hexpm"}, + "hackney": {:hex, :hackney, "1.15.1", "9f8f471c844b8ce395f7b6d8398139e26ddca9ebc171a8b91342ee15a19963f4", [:rebar3], [{:certifi, "2.5.1", [hex: :certifi, repo: "hexpm", optional: false]}, {:idna, "6.0.0", [hex: :idna, repo: "hexpm", optional: false]}, {:metrics, "1.0.1", [hex: :metrics, repo: "hexpm", optional: false]}, {:mimerl, "~>1.1", [hex: :mimerl, repo: "hexpm", optional: false]}, {:ssl_verify_fun, "1.1.4", [hex: :ssl_verify_fun, repo: "hexpm", optional: false]}], "hexpm"}, "html_entities": {:hex, :html_entities, "0.4.0", "f2fee876858cf6aaa9db608820a3209e45a087c5177332799592142b50e89a6b", [:mix], [], "hexpm"}, "html_sanitize_ex": {:hex, :html_sanitize_ex, "1.3.0", "f005ad692b717691203f940c686208aa3d8ffd9dd4bb3699240096a51fa9564e", [:mix], [{:mochiweb, "~> 2.15", [hex: :mochiweb, repo: "hexpm", optional: false]}], "hexpm"}, "httpoison": {:hex, :httpoison, "1.2.0", "2702ed3da5fd7a8130fc34b11965c8cfa21ade2f232c00b42d96d4967c39a3a3", [:mix], [{:hackney, "~> 1.8", [hex: :hackney, repo: "hexpm", optional: false]}], "hexpm"}, @@ -40,7 +40,7 @@ "meck": {:hex, :meck, "0.8.13", "ffedb39f99b0b99703b8601c6f17c7f76313ee12de6b646e671e3188401f7866", [:rebar3], [], "hexpm"}, "metrics": {:hex, :metrics, "1.0.1", "25f094dea2cda98213cecc3aeff09e940299d950904393b2a29d191c346a8486", [:rebar3], [], "hexpm"}, "mime": {:hex, :mime, "1.3.1", "30ce04ab3175b6ad0bdce0035cba77bba68b813d523d1aac73d9781b4d193cf8", [:mix], [], "hexpm"}, - "mimerl": {:hex, :mimerl, "1.0.2", "993f9b0e084083405ed8252b99460c4f0563e41729ab42d9074fd5e52439be88", [:rebar3], [], "hexpm"}, + "mimerl": {:hex, :mimerl, "1.2.0", "67e2d3f571088d5cfd3e550c383094b47159f3eee8ffa08e64106cdf5e981be3", [:rebar3], [], "hexpm"}, "mochiweb": {:hex, :mochiweb, "2.15.0", "e1daac474df07651e5d17cc1e642c4069c7850dc4508d3db7263a0651330aacc", [:rebar3], [], "hexpm"}, "mock": {:hex, :mock, "0.3.1", "994f00150f79a0ea50dc9d86134cd9ebd0d177ad60bd04d1e46336cdfdb98ff9", [:mix], [{:meck, "~> 0.8.8", [hex: :meck, repo: "hexpm", optional: false]}], "hexpm"}, "mogrify": {:hex, :mogrify, "0.6.1", "de1b527514f2d95a7bbe9642eb556061afb337e220cf97adbf3a4e6438ed70af", [:mix], [], "hexpm"}, @@ -75,6 +75,7 @@ "timex": {:hex, :timex, "3.5.0", "b0a23167da02d0fe4f1a4e104d1f929a00d348502b52432c05de875d0b9cffa5", [:mix], [{:combine, "~> 0.10", [hex: :combine, repo: "hexpm", optional: false]}, {:gettext, "~> 0.10", [hex: :gettext, repo: "hexpm", optional: false]}, {:tzdata, "~> 0.1.8 or ~> 0.5", [hex: :tzdata, repo: "hexpm", optional: false]}], "hexpm"}, "trailing_format_plug": {:hex, :trailing_format_plug, "0.0.7", "64b877f912cf7273bed03379936df39894149e35137ac9509117e59866e10e45", [:mix], [{:plug, "> 0.12.0", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm"}, "tzdata": {:hex, :tzdata, "0.5.17", "50793e3d85af49736701da1a040c415c97dc1caf6464112fd9bd18f425d3053b", [:mix], [{:hackney, "~> 1.0", [hex: :hackney, repo: "hexpm", optional: false]}], "hexpm"}, + "ueberauth": {:hex, :ueberauth, "0.6.1", "9e90d3337dddf38b1ca2753aca9b1e53d8a52b890191cdc55240247c89230412", [:mix], [{:plug, "~> 1.5", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm"}, "unicode_util_compat": {:hex, :unicode_util_compat, "0.4.1", "d869e4c68901dd9531385bb0c8c40444ebf624e60b6962d95952775cac5e90cd", [:rebar3], [], "hexpm"}, "unsafe": {:hex, :unsafe, "1.0.0", "7c21742cd05380c7875546b023481d3a26f52df8e5dfedcb9f958f322baae305", [:mix], [], "hexpm"}, "web_push_encryption": {:hex, :web_push_encryption, "0.2.1", "d42cecf73420d9dc0053ba3299cc8c8d6ff2be2487d67ca2a57265868e4d9a98", [:mix], [{:httpoison, "~> 1.0", [hex: :httpoison, repo: "hexpm", optional: false]}, {:jose, "~> 1.8", [hex: :jose, repo: "hexpm", optional: false]}, {:poison, "~> 3.0", [hex: :poison, repo: "hexpm", optional: false]}], "hexpm"}, diff --git a/priv/repo/migrations/20190315101315_create_registrations.exs b/priv/repo/migrations/20190315101315_create_registrations.exs new file mode 100644 index 000000000..6b28cbdd3 --- /dev/null +++ b/priv/repo/migrations/20190315101315_create_registrations.exs @@ -0,0 +1,18 @@ +defmodule Pleroma.Repo.Migrations.CreateRegistrations do + use Ecto.Migration + + def change do + create table(:registrations, primary_key: false) do + add :id, :uuid, primary_key: true + add :user_id, references(:users, type: :uuid, on_delete: :delete_all) + add :provider, :string + add :uid, :string + add :info, :map, default: %{} + + timestamps() + end + + create unique_index(:registrations, [:provider, :uid]) + create unique_index(:registrations, [:user_id, :provider, :uid]) + end +end diff --git a/test/registration_test.exs b/test/registration_test.exs new file mode 100644 index 000000000..6143b82c7 --- /dev/null +++ b/test/registration_test.exs @@ -0,0 +1,59 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2019 Pleroma Authors +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.RegistrationTest do + use Pleroma.DataCase + + import Pleroma.Factory + + alias Pleroma.Registration + alias Pleroma.Repo + + describe "generic changeset" do + test "requires :provider, :uid" do + registration = build(:registration, provider: nil, uid: nil) + + cs = Registration.changeset(registration, %{}) + refute cs.valid? + + assert [ + provider: {"can't be blank", [validation: :required]}, + uid: {"can't be blank", [validation: :required]} + ] == cs.errors + end + + test "ensures uniqueness of [:provider, :uid]" do + registration = insert(:registration) + registration2 = build(:registration, provider: registration.provider, uid: registration.uid) + + cs = Registration.changeset(registration2, %{}) + assert cs.valid? + + assert {:error, + %Ecto.Changeset{ + errors: [ + uid: + {"has already been taken", + [constraint: :unique, constraint_name: "registrations_provider_uid_index"]} + ] + }} = Repo.insert(cs) + + # Note: multiple :uid values per [:user_id, :provider] are intentionally allowed + cs2 = Registration.changeset(registration2, %{uid: "available.uid"}) + assert cs2.valid? + assert {:ok, _} = Repo.insert(cs2) + + cs3 = Registration.changeset(registration2, %{provider: "provider2"}) + assert cs3.valid? + assert {:ok, _} = Repo.insert(cs3) + end + + test "allows `nil` :user_id (user-unbound registration)" do + registration = build(:registration, user_id: nil) + cs = Registration.changeset(registration, %{}) + assert cs.valid? + assert {:ok, _} = Repo.insert(cs) + end + end +end diff --git a/test/support/factory.ex b/test/support/factory.ex index 608f8d46b..ea59912cf 100644 --- a/test/support/factory.ex +++ b/test/support/factory.ex @@ -275,4 +275,20 @@ defmodule Pleroma.Factory do params: build(:note) |> Map.from_struct() |> Map.get(:data) } end + + def registration_factory do + user = insert(:user) + + %Pleroma.Registration{ + user: user, + provider: "twitter", + uid: "171799000", + info: %{ + "name" => "John Doe", + "email" => "john@doe.com", + "nickname" => "johndoe", + "description" => "My bio" + } + } + end end diff --git a/test/web/admin_api/admin_api_controller_test.exs b/test/web/admin_api/admin_api_controller_test.exs index dd2fbfb15..ca6bd0e97 100644 --- a/test/web/admin_api/admin_api_controller_test.exs +++ b/test/web/admin_api/admin_api_controller_test.exs @@ -80,14 +80,13 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do user = insert(:user) follower = insert(:user) - conn = - build_conn() - |> assign(:user, admin) - |> put_req_header("accept", "application/json") - |> post("/api/pleroma/admin/user/follow", %{ - "follower" => follower.nickname, - "followed" => user.nickname - }) + build_conn() + |> assign(:user, admin) + |> put_req_header("accept", "application/json") + |> post("/api/pleroma/admin/user/follow", %{ + "follower" => follower.nickname, + "followed" => user.nickname + }) user = User.get_by_id(user.id) follower = User.get_by_id(follower.id) @@ -104,14 +103,13 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do User.follow(follower, user) - conn = - build_conn() - |> assign(:user, admin) - |> put_req_header("accept", "application/json") - |> post("/api/pleroma/admin/user/unfollow", %{ - "follower" => follower.nickname, - "followed" => user.nickname - }) + build_conn() + |> assign(:user, admin) + |> put_req_header("accept", "application/json") + |> post("/api/pleroma/admin/user/unfollow", %{ + "follower" => follower.nickname, + "followed" => user.nickname + }) user = User.get_by_id(user.id) follower = User.get_by_id(follower.id) diff --git a/test/web/oauth/oauth_controller_test.exs b/test/web/oauth/oauth_controller_test.exs index a68528420..ac7843f9b 100644 --- a/test/web/oauth/oauth_controller_test.exs +++ b/test/web/oauth/oauth_controller_test.exs @@ -5,24 +5,330 @@ defmodule Pleroma.Web.OAuth.OAuthControllerTest do use Pleroma.Web.ConnCase import Pleroma.Factory + import Mock + alias Pleroma.Registration alias Pleroma.Repo alias Pleroma.Web.OAuth.Authorization alias Pleroma.Web.OAuth.Token + @session_opts [ + store: :cookie, + key: "_test", + signing_salt: "cooldude" + ] + + describe "in OAuth consumer mode, " do + setup do + oauth_consumer_strategies_path = [:auth, :oauth_consumer_strategies] + oauth_consumer_strategies = Pleroma.Config.get(oauth_consumer_strategies_path) + Pleroma.Config.put(oauth_consumer_strategies_path, ~w(twitter facebook)) + + on_exit(fn -> + Pleroma.Config.put(oauth_consumer_strategies_path, oauth_consumer_strategies) + end) + + [ + app: insert(:oauth_app), + conn: + build_conn() + |> Plug.Session.call(Plug.Session.init(@session_opts)) + |> fetch_session() + ] + end + + test "GET /oauth/authorize renders auth forms, including OAuth consumer form", %{ + app: app, + conn: conn + } do + conn = + get( + conn, + "/oauth/authorize", + %{ + "response_type" => "code", + "client_id" => app.client_id, + "redirect_uri" => app.redirect_uris, + "scope" => "read" + } + ) + + assert response = html_response(conn, 200) + 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", + "scope" => "read follow", + "client_id" => app.client_id, + "redirect_uri" => app.redirect_uris, + "state" => "a_state" + } + ) + + assert response = 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} = Poison.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//callback redirects to `redirect_uri` with `code`", + %{app: app, conn: conn} do + registration = insert(:registration) + + state_params = %{ + "scope" => Enum.join(app.scopes, " "), + "client_id" => app.client_id, + "redirect_uri" => app.redirect_uris, + "state" => "" + } + + with_mock Pleroma.Web.Auth.Authenticator, + get_registration: fn _, _ -> {:ok, registration} end do + conn = + get( + conn, + "/oauth/twitter/callback", + %{ + "oauth_token" => "G-5a3AAAAAAAwMH9AAABaektfSM", + "oauth_verifier" => "QZl8vUqNvXMTKpdmUnGejJxuHG75WWWs", + "provider" => "twitter", + "state" => Poison.encode!(state_params) + } + ) + + assert response = html_response(conn, 302) + assert redirected_to(conn) =~ ~r/#{app.redirect_uris}\?code=.+/ + end + end + + test "with user-unbound registration, GET /oauth//callback renders registration_details page", + %{app: app, conn: conn} do + registration = insert(:registration, user: nil) + + state_params = %{ + "scope" => "read write", + "client_id" => app.client_id, + "redirect_uri" => app.redirect_uris, + "state" => "a_state" + } + + with_mock Pleroma.Web.Auth.Authenticator, + get_registration: fn _, _ -> {:ok, registration} end do + conn = + get( + conn, + "/oauth/twitter/callback", + %{ + "oauth_token" => "G-5a3AAAAAAAwMH9AAABaektfSM", + "oauth_verifier" => "QZl8vUqNvXMTKpdmUnGejJxuHG75WWWs", + "provider" => "twitter", + "state" => Poison.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 =~ Registration.email(registration) + assert response =~ Registration.nickname(registration) + end + end + + test "on authentication error, GET /oauth//callback redirects to `redirect_uri`", %{ + app: app, + conn: conn + } do + state_params = %{ + "scope" => Enum.join(app.scopes, " "), + "client_id" => app.client_id, + "redirect_uri" => app.redirect_uris, + "state" => "" + } + + conn = + conn + |> assign(:ueberauth_failure, %{errors: [%{message: "(error description)"}]}) + |> get( + "/oauth/twitter/callback", + %{ + "oauth_token" => "G-5a3AAAAAAAwMH9AAABaektfSM", + "oauth_verifier" => "QZl8vUqNvXMTKpdmUnGejJxuHG75WWWs", + "provider" => "twitter", + "state" => Poison.encode!(state_params) + } + ) + + assert response = 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", + %{ + "scopes" => app.scopes, + "client_id" => app.client_id, + "redirect_uri" => app.redirect_uris, + "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}) + + conn = + conn + |> put_session(:registration_id, registration.id) + |> post( + "/oauth/register", + %{ + "op" => "register", + "scopes" => app.scopes, + "client_id" => app.client_id, + "redirect_uri" => app.redirect_uris, + "state" => "a_state", + "nickname" => "availablenick", + "email" => "available@email.com" + } + ) + + assert response = html_response(conn, 302) + assert redirected_to(conn) =~ ~r/#{app.redirect_uris}\?code=.+/ + 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", + "scopes" => app.scopes, + "client_id" => app.client_id, + "redirect_uri" => app.redirect_uris, + "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_params = Map.put(params, bad_param, bad_param_value) + + 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: Comeonin.Pbkdf2.hashpwsalt("testpassword")) + registration = insert(:registration, user: nil) + + conn = + conn + |> put_session(:registration_id, registration.id) + |> post( + "/oauth/register", + %{ + "op" => "connect", + "scopes" => app.scopes, + "client_id" => app.client_id, + "redirect_uri" => app.redirect_uris, + "state" => "a_state", + "auth_name" => user.nickname, + "password" => "testpassword" + } + ) + + assert response = html_response(conn, 302) + assert redirected_to(conn) =~ ~r/#{app.redirect_uris}\?code=.+/ + 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", + "scopes" => app.scopes, + "client_id" => app.client_id, + "redirect_uri" => app.redirect_uris, + "state" => "a_state", + "auth_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 - session_opts = [ - store: :cookie, - key: "_test", - signing_salt: "cooldude" - ] - [ app: insert(:oauth_app, redirect_uris: "https://redirect.url"), conn: build_conn() - |> Plug.Session.call(Plug.Session.init(session_opts)) + |> Plug.Session.call(Plug.Session.init(@session_opts)) |> fetch_session() ] end