262 lines
8.5 KiB
Go
262 lines
8.5 KiB
Go
/*
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* Copyright © 2019-2021 Musing Studio LLC.
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*
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* This file is part of WriteFreely.
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*
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* WriteFreely is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, included
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* in the LICENSE file in this source code package.
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*/
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package writefreely
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import (
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"context"
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"fmt"
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"github.com/gorilla/sessions"
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"github.com/stretchr/testify/assert"
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"github.com/writeas/impart"
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"github.com/writeas/web-core/id"
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"github.com/writefreely/writefreely/config"
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"net/http"
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"net/http/httptest"
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"net/url"
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"strings"
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"testing"
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)
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type MockOAuthDatastoreProvider struct {
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DoDB func() OAuthDatastore
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DoConfig func() *config.Config
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DoSessionStore func() sessions.Store
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}
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type MockOAuthDatastore struct {
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DoGenerateOAuthState func(context.Context, string, string, int64, string) (string, error)
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DoValidateOAuthState func(context.Context, string) (string, string, int64, string, error)
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DoGetIDForRemoteUser func(context.Context, string, string, string) (int64, error)
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DoCreateUser func(*config.Config, *User, string) error
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DoRecordRemoteUserID func(context.Context, int64, string, string, string, string) error
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DoGetUserByID func(int64) (*User, error)
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}
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var _ OAuthDatastore = &MockOAuthDatastore{}
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type StringReadCloser struct {
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*strings.Reader
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}
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func (src *StringReadCloser) Close() error {
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return nil
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}
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type MockHTTPClient struct {
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DoDo func(req *http.Request) (*http.Response, error)
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}
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func (m *MockHTTPClient) Do(req *http.Request) (*http.Response, error) {
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if m.DoDo != nil {
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return m.DoDo(req)
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}
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return &http.Response{}, nil
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}
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func (m *MockOAuthDatastoreProvider) SessionStore() sessions.Store {
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if m.DoSessionStore != nil {
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return m.DoSessionStore()
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}
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return sessions.NewCookieStore([]byte("secret-key"))
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}
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func (m *MockOAuthDatastoreProvider) DB() OAuthDatastore {
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if m.DoDB != nil {
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return m.DoDB()
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}
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return &MockOAuthDatastore{}
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}
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func (m *MockOAuthDatastoreProvider) Config() *config.Config {
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if m.DoConfig != nil {
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return m.DoConfig()
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}
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cfg := config.New()
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cfg.UseSQLite(true)
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cfg.WriteAsOauth = config.WriteAsOauthCfg{
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ClientID: "development",
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ClientSecret: "development",
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AuthLocation: "https://write.as/oauth/login",
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TokenLocation: "https://write.as/oauth/token",
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InspectLocation: "https://write.as/oauth/inspect",
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}
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cfg.SlackOauth = config.SlackOauthCfg{
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ClientID: "development",
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ClientSecret: "development",
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TeamID: "development",
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}
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return cfg
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}
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func (m *MockOAuthDatastore) ValidateOAuthState(ctx context.Context, state string) (string, string, int64, string, error) {
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if m.DoValidateOAuthState != nil {
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return m.DoValidateOAuthState(ctx, state)
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}
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return "", "", 0, "", nil
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}
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func (m *MockOAuthDatastore) GetIDForRemoteUser(ctx context.Context, remoteUserID, provider, clientID string) (int64, error) {
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if m.DoGetIDForRemoteUser != nil {
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return m.DoGetIDForRemoteUser(ctx, remoteUserID, provider, clientID)
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}
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return -1, nil
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}
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func (m *MockOAuthDatastore) CreateUser(cfg *config.Config, u *User, username, description string) error {
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if m.DoCreateUser != nil {
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return m.DoCreateUser(cfg, u, username)
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}
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u.ID = 1
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return nil
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}
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func (m *MockOAuthDatastore) RecordRemoteUserID(ctx context.Context, localUserID int64, remoteUserID, provider, clientID, accessToken string) error {
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if m.DoRecordRemoteUserID != nil {
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return m.DoRecordRemoteUserID(ctx, localUserID, remoteUserID, provider, clientID, accessToken)
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}
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return nil
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}
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func (m *MockOAuthDatastore) GetUserByID(userID int64) (*User, error) {
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if m.DoGetUserByID != nil {
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return m.DoGetUserByID(userID)
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}
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user := &User{}
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return user, nil
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}
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func (m *MockOAuthDatastore) GenerateOAuthState(ctx context.Context, provider string, clientID string, attachUserID int64, inviteCode string) (string, error) {
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if m.DoGenerateOAuthState != nil {
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return m.DoGenerateOAuthState(ctx, provider, clientID, attachUserID, inviteCode)
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}
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return id.Generate62RandomString(14), nil
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}
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func TestViewOauthInit(t *testing.T) {
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t.Run("success", func(t *testing.T) {
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app := &MockOAuthDatastoreProvider{}
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h := oauthHandler{
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Config: app.Config(),
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DB: app.DB(),
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Store: app.SessionStore(),
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EmailKey: []byte{0xd, 0xe, 0xc, 0xa, 0xf, 0xf, 0xb, 0xa, 0xd},
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oauthClient: writeAsOauthClient{
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ClientID: app.Config().WriteAsOauth.ClientID,
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ClientSecret: app.Config().WriteAsOauth.ClientSecret,
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ExchangeLocation: app.Config().WriteAsOauth.TokenLocation,
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InspectLocation: app.Config().WriteAsOauth.InspectLocation,
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AuthLocation: app.Config().WriteAsOauth.AuthLocation,
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CallbackLocation: "http://localhost/oauth/callback",
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HttpClient: nil,
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},
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}
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req, err := http.NewRequest("GET", "/oauth/client", nil)
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assert.NoError(t, err)
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rr := httptest.NewRecorder()
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err = h.viewOauthInit(nil, rr, req)
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assert.NotNil(t, err)
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httpErr, ok := err.(impart.HTTPError)
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assert.True(t, ok)
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assert.Equal(t, http.StatusTemporaryRedirect, httpErr.Status)
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assert.NotEmpty(t, httpErr.Message)
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locURI, err := url.Parse(httpErr.Message)
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assert.NoError(t, err)
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assert.Equal(t, "/oauth/login", locURI.Path)
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assert.Equal(t, "development", locURI.Query().Get("client_id"))
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assert.Equal(t, "http://localhost/oauth/callback", locURI.Query().Get("redirect_uri"))
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assert.Equal(t, "code", locURI.Query().Get("response_type"))
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assert.NotEmpty(t, locURI.Query().Get("state"))
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})
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t.Run("state failure", func(t *testing.T) {
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app := &MockOAuthDatastoreProvider{
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DoDB: func() OAuthDatastore {
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return &MockOAuthDatastore{
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DoGenerateOAuthState: func(ctx context.Context, provider, clientID string, attachUserID int64, inviteCode string) (string, error) {
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return "", fmt.Errorf("pretend unable to write state error")
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},
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}
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},
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}
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h := oauthHandler{
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Config: app.Config(),
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DB: app.DB(),
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Store: app.SessionStore(),
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EmailKey: []byte{0xd, 0xe, 0xc, 0xa, 0xf, 0xf, 0xb, 0xa, 0xd},
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oauthClient: writeAsOauthClient{
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ClientID: app.Config().WriteAsOauth.ClientID,
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ClientSecret: app.Config().WriteAsOauth.ClientSecret,
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ExchangeLocation: app.Config().WriteAsOauth.TokenLocation,
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InspectLocation: app.Config().WriteAsOauth.InspectLocation,
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AuthLocation: app.Config().WriteAsOauth.AuthLocation,
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CallbackLocation: "http://localhost/oauth/callback",
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HttpClient: nil,
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},
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}
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req, err := http.NewRequest("GET", "/oauth/client", nil)
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assert.NoError(t, err)
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rr := httptest.NewRecorder()
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err = h.viewOauthInit(nil, rr, req)
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httpErr, ok := err.(impart.HTTPError)
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assert.True(t, ok)
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assert.NotEmpty(t, httpErr.Message)
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assert.Equal(t, http.StatusInternalServerError, httpErr.Status)
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assert.Equal(t, "could not prepare oauth redirect url", httpErr.Message)
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})
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}
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func TestViewOauthCallback(t *testing.T) {
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t.Run("success", func(t *testing.T) {
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app := &MockOAuthDatastoreProvider{}
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h := oauthHandler{
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Config: app.Config(),
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DB: app.DB(),
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Store: app.SessionStore(),
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EmailKey: []byte{0xd, 0xe, 0xc, 0xa, 0xf, 0xf, 0xb, 0xa, 0xd},
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oauthClient: writeAsOauthClient{
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ClientID: app.Config().WriteAsOauth.ClientID,
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ClientSecret: app.Config().WriteAsOauth.ClientSecret,
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ExchangeLocation: app.Config().WriteAsOauth.TokenLocation,
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InspectLocation: app.Config().WriteAsOauth.InspectLocation,
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AuthLocation: app.Config().WriteAsOauth.AuthLocation,
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CallbackLocation: "http://localhost/oauth/callback",
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HttpClient: &MockHTTPClient{
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DoDo: func(req *http.Request) (*http.Response, error) {
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switch req.URL.String() {
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case "https://write.as/oauth/token":
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return &http.Response{
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StatusCode: 200,
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Body: &StringReadCloser{strings.NewReader(`{"access_token": "access_token", "expires_in": 1000, "refresh_token": "refresh_token", "token_type": "access"}`)},
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}, nil
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case "https://write.as/oauth/inspect":
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return &http.Response{
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StatusCode: 200,
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Body: &StringReadCloser{strings.NewReader(`{"client_id": "development", "user_id": "1", "expires_at": "2019-12-19T11:42:01Z", "username": "nick", "email": "nick@testing.write.as"}`)},
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}, nil
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}
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return &http.Response{
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StatusCode: http.StatusNotFound,
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}, nil
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},
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},
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},
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}
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req, err := http.NewRequest("GET", "/oauth/callback", nil)
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assert.NoError(t, err)
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rr := httptest.NewRecorder()
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err = h.viewOauthCallback(&App{cfg: app.Config(), sessionStore: app.SessionStore()}, rr, req)
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assert.NoError(t, err)
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assert.Equal(t, http.StatusTemporaryRedirect, rr.Code)
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})
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}
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