// Copyright © 2023 Ory Corp
// SPDX-License-Identifier: Apache-2.0

package link_test

import (
	"encoding/json"
	"fmt"
	"net/http"
	"net/http/httptest"
	"net/url"
	"strings"
	"sync"
	"testing"
	"time"

	"github.com/davecgh/go-spew/spew"
	"github.com/gofrs/uuid"
	"github.com/pkg/errors"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
	"github.com/tidwall/gjson"

	"github.com/ory/kratos/corpx"
	"github.com/ory/kratos/driver"
	"github.com/ory/kratos/driver/config"
	"github.com/ory/kratos/identity"
	"github.com/ory/kratos/pkg"
	kratos "github.com/ory/kratos/pkg/httpclient"
	"github.com/ory/kratos/pkg/testhelpers"
	"github.com/ory/kratos/selfservice/flow"
	"github.com/ory/kratos/selfservice/flow/recovery"
	"github.com/ory/kratos/selfservice/strategy/link"
	"github.com/ory/kratos/session"
	"github.com/ory/kratos/text"
	"github.com/ory/kratos/ui/node"
	"github.com/ory/kratos/x"
	"github.com/ory/kratos/x/nosurfx"
	"github.com/ory/x/assertx"
	"github.com/ory/x/clock"
	"github.com/ory/x/contextx"
	"github.com/ory/x/ioutilx"
	"github.com/ory/x/sqlxx"
	"github.com/ory/x/urlx"
)

func init() {
	corpx.RegisterFakes()
}

func createIdentityToRecover(t *testing.T, reg *driver.RegistryDefault, email string) *identity.Identity {
	id := &identity.Identity{
		Credentials: map[identity.CredentialsType]identity.Credentials{
			"password": {Type: "password", Identifiers: []string{email}, Config: sqlxx.JSONRawMessage(`{"hashed_password":"foo"}`)},
		},
		Traits:   identity.Traits(fmt.Sprintf(`{"email":"%s"}`, email)),
		SchemaID: config.DefaultIdentityTraitsSchemaID,
	}
	require.NoError(t, reg.IdentityManager().Create(t.Context(), id, identity.ManagerAllowWriteProtectedTraits))

	addr, err := reg.IdentityPool().FindVerifiableAddressByValue(t.Context(), identity.AddressTypeEmail, email)
	assert.NoError(t, err)
	assert.False(t, addr.Verified)
	assert.Nil(t, addr.VerifiedAt)
	assert.Equal(t, identity.VerifiableAddressStatusPending, addr.Status)
	return id
}

func TestAdminStrategy(t *testing.T) {
	ctx := t.Context()
	conf, reg := pkg.NewFastRegistryWithMocks(t)
	initViper(t, conf)

	_ = testhelpers.NewRecoveryUIFlowEchoServer(t, reg)
	_ = testhelpers.NewSettingsUIFlowEchoServer(t, reg)
	_ = testhelpers.NewLoginUIFlowEchoServer(t, reg)
	_ = testhelpers.NewErrorTestServer(t, reg)

	publicTS, adminTS := testhelpers.NewKratosServer(t, reg)
	adminSDK := testhelpers.NewSDKClient(adminTS)

	checkLink := func(t *testing.T, l *kratos.RecoveryLinkForIdentity, isBefore time.Time) {
		require.Contains(t, l.RecoveryLink, publicTS.URL+recovery.RouteSubmitFlow)
		rl := urlx.ParseOrPanic(l.RecoveryLink)
		assert.NotEmpty(t, rl.Query().Get("token"))
		assert.NotEmpty(t, rl.Query().Get("flow"))
		require.True(t, (*l.ExpiresAt).Before(isBefore))
	}

	t.Run("no panic on empty body #1384", func(t *testing.T) {
		s, ps, err := reg.RecoveryStrategies(t.Context()).ActiveStrategies("link")
		require.NoError(t, err)

		r := &http.Request{URL: new(url.URL)}
		f, err := recovery.NewFlow(reg, time.Minute, "", r, s, flow.TypeBrowser)
		require.NoError(t, err)

		require.IsType(t, &link.Strategy{}, ps)
		expectedErr := errors.New("test")
		err = ps.(*link.Strategy).HandleRecoveryError(r, f, nil, expectedErr)
		require.ErrorIs(t, err, expectedErr)
	})

	t.Run("description=should not be able to recover an account that does not exist", func(t *testing.T) {
		_, _, err := adminSDK.IdentityAPI.CreateRecoveryLinkForIdentity(t.Context()).CreateRecoveryLinkForIdentityBody(kratos.CreateRecoveryLinkForIdentityBody{
			IdentityId: x.NewUUID().String(),
		}).Execute()
		require.IsTypef(t, err, new(kratos.GenericOpenAPIError), "%T", err)
		assert.EqualError(t, err, "400 Bad Request")
	})

	t.Run("description=should create a valid recovery link without email", func(t *testing.T) {
		id := identity.Identity{Traits: identity.Traits(`{}`)}

		require.NoError(t, reg.IdentityManager().Create(t.Context(),
			&id, identity.ManagerAllowWriteProtectedTraits))

		rl, _, err := adminSDK.IdentityAPI.CreateRecoveryLinkForIdentity(t.Context()).CreateRecoveryLinkForIdentityBody(kratos.CreateRecoveryLinkForIdentityBody{
			IdentityId: id.ID.String(),
			ExpiresIn:  new("100ms"),
		}).Execute()
		require.NoError(t, err)

		time.Sleep(time.Millisecond * 100)
		checkLink(t, rl, time.Now().Add(conf.SelfServiceFlowRecoveryRequestLifespan(ctx)))
		res, err := publicTS.Client().Get(rl.RecoveryLink)
		require.NoError(t, err)

		require.Equal(t, http.StatusOK, res.StatusCode)

		// We end up here because the link is expired.
		assert.Contains(t, res.Request.URL.Path, "/recover", rl.RecoveryLink)
	})

	t.Run("description=should create a valid recovery link and set the expiry time and not be able to recover the account", func(t *testing.T) {
		recoveryEmail := "recover.expired@ory.sh"
		id := identity.Identity{Traits: identity.Traits(fmt.Sprintf(`{"email":"%s"}`, recoveryEmail))}

		require.NoError(t, reg.IdentityManager().Create(t.Context(),
			&id, identity.ManagerAllowWriteProtectedTraits))

		rl, _, err := adminSDK.IdentityAPI.CreateRecoveryLinkForIdentity(t.Context()).CreateRecoveryLinkForIdentityBody(kratos.CreateRecoveryLinkForIdentityBody{
			IdentityId: id.ID.String(),
			ExpiresIn:  new("100ms"),
		}).Execute()
		require.NoError(t, err)

		time.Sleep(time.Millisecond * 100)
		checkLink(t, rl, time.Now().Add(conf.SelfServiceFlowRecoveryRequestLifespan(ctx)))
		res, err := publicTS.Client().Get(rl.RecoveryLink)
		require.NoError(t, err)

		require.Equal(t, http.StatusOK, res.StatusCode)

		// We end up here because the link is expired.
		assert.Contains(t, res.Request.URL.Path, "/recover", rl.RecoveryLink)

		addr, err := reg.IdentityPool().FindVerifiableAddressByValue(t.Context(), identity.AddressTypeEmail, recoveryEmail)
		assert.NoError(t, err)
		assert.False(t, addr.Verified)
		assert.Nil(t, addr.VerifiedAt)
		assert.Equal(t, identity.VerifiableAddressStatusPending, addr.Status)
	})

	t.Run("description=should create a valid recovery link and set the expiry time as well and recover the account", func(t *testing.T) {
		recoveryEmail := "recoverme@ory.sh"
		id := identity.Identity{Traits: identity.Traits(fmt.Sprintf(`{"email":"%s"}`, recoveryEmail))}

		require.NoError(t, reg.IdentityManager().Create(t.Context(),
			&id, identity.ManagerAllowWriteProtectedTraits))

		rl, _, err := adminSDK.IdentityAPI.CreateRecoveryLinkForIdentity(t.Context()).CreateRecoveryLinkForIdentityBody(kratos.CreateRecoveryLinkForIdentityBody{
			IdentityId: id.ID.String(),
		}).Execute()
		require.NoError(t, err)

		checkLink(t, rl, time.Now().Add(conf.SelfServiceFlowRecoveryRequestLifespan(ctx)+time.Second))
		res, err := publicTS.Client().Get(rl.RecoveryLink)
		require.NoError(t, err)

		assert.Contains(t, res.Request.URL.String(), conf.SelfServiceFlowSettingsUI(ctx).String())
		assert.Equal(t, http.StatusOK, res.StatusCode)
		testhelpers.LogJSON(t, rl)

		f, err := reg.SettingsFlowPersister().GetSettingsFlow(t.Context(), uuid.FromStringOrNil(res.Request.URL.Query().Get("flow")))
		require.NoError(t, err, "%s", res.Request.URL.String())

		require.Len(t, f.UI.Messages, 1)
		assert.Equal(t, "You successfully recovered your account. Please change your password or set up an alternative login method (e.g. social sign in) within the next 60.00 minutes.", f.UI.Messages[0].Text)

		addr, err := reg.IdentityPool().FindVerifiableAddressByValue(t.Context(), identity.AddressTypeEmail, recoveryEmail)
		assert.NoError(t, err)
		assert.False(t, addr.Verified)
		assert.Nil(t, addr.VerifiedAt)
		assert.Equal(t, identity.VerifiableAddressStatusPending, addr.Status)
	})

	t.Run("case=should not be able to use code from different flow", func(t *testing.T) {
		email := strings.ToLower(testhelpers.RandomEmail())
		id := createIdentityToRecover(t, reg, email)

		rl1, _, err := adminSDK.IdentityAPI.
			CreateRecoveryLinkForIdentity(t.Context()).
			CreateRecoveryLinkForIdentityBody(kratos.CreateRecoveryLinkForIdentityBody{
				IdentityId: id.ID.String(),
			}).
			Execute()
		require.NoError(t, err)

		checkLink(t, rl1, time.Now().Add(conf.SelfServiceFlowRecoveryRequestLifespan(ctx)+time.Second))

		rl2, _, err := adminSDK.IdentityAPI.
			CreateRecoveryLinkForIdentity(t.Context()).
			CreateRecoveryLinkForIdentityBody(kratos.CreateRecoveryLinkForIdentityBody{
				IdentityId: id.ID.String(),
			}).
			Execute()
		require.NoError(t, err)

		checkLink(t, rl2, time.Now().Add(conf.SelfServiceFlowRecoveryRequestLifespan(ctx)+time.Second))

		recoveryUrl1, err := url.Parse(rl1.RecoveryLink)
		require.NoError(t, err)

		recoveryUrl2, err := url.Parse(rl2.RecoveryLink)
		require.NoError(t, err)

		token1 := recoveryUrl1.Query().Get("token")
		require.NotEmpty(t, token1)
		token2 := recoveryUrl2.Query().Get("token")
		require.NotEmpty(t, token2)
		require.NotEqual(t, token1, token2)

		values := recoveryUrl1.Query()

		values.Set("token", token2)

		recoveryUrl1.RawQuery = values.Encode()

		action := recoveryUrl1.String()
		// Submit the modified link with token from rl2 and flow from rl1
		res, err := publicTS.Client().Get(action)
		require.NoError(t, err)
		body := ioutilx.MustReadAll(res.Body)

		action = gjson.GetBytes(body, "ui.action").String()
		require.NotEmpty(t, action)
		assert.Equal(t, "The recovery token is invalid or has already been used. Please retry the flow.", gjson.GetBytes(body, "ui.messages.0.text").String())
	})
}

func TestRecovery(t *testing.T) {
	ctx := t.Context()
	conf, reg := pkg.NewFastRegistryWithMocks(t)
	conf.MustSet(ctx, config.ViperKeySelfServiceStrategyConfig+".code.enabled", false)
	conf.MustSet(ctx, config.ViperKeySelfServiceStrategyConfig+".link.enabled", true)
	testhelpers.SetDefaultIdentitySchema(conf, "file://./stub/default.schema.json")
	initViper(t, conf)

	_ = testhelpers.NewRecoveryUIFlowEchoServer(t, reg)
	_ = testhelpers.NewLoginUIFlowEchoServer(t, reg)
	_ = testhelpers.NewSettingsUIFlowEchoServer(t, reg)
	_ = testhelpers.NewErrorTestServer(t, reg)

	public, _, publicRouter, _ := testhelpers.NewKratosServerWithCSRFAndRouters(t, reg)

	expect := func(t *testing.T, hc *http.Client, isAPI, isSPA bool, values func(url.Values), c int) string {
		if hc == nil {
			hc = testhelpers.NewDebugClient(t)
			if !isAPI {
				hc = testhelpers.NewClientWithCookies(t)
				hc.Transport = testhelpers.NewTransportWithLogger(testhelpers.NewTestTransport(t), t).RoundTripper
			}
		}

		return testhelpers.SubmitRecoveryForm(t, isAPI, isSPA, hc, public, values, c,
			testhelpers.ExpectURL(isAPI || isSPA, public.URL+recovery.RouteSubmitFlow, conf.SelfServiceFlowRecoveryUI(ctx).String()))
	}

	expectValidationError := func(t *testing.T, hc *http.Client, isAPI, isSPA bool, values func(url.Values)) string {
		return expect(t, hc, isAPI, isSPA, values, testhelpers.ExpectStatusCode(isAPI || isSPA, http.StatusBadRequest, http.StatusOK))
	}

	expectSuccess := func(t *testing.T, hc *http.Client, isAPI, isSPA bool, values func(url.Values)) string {
		return expect(t, hc, isAPI, isSPA, values, http.StatusOK)
	}

	t.Run("description=should set all the correct recovery payloads after submission", func(t *testing.T) {
		body := expectSuccess(t, nil, false, false, func(v url.Values) {
			v.Set("email", "test@ory.sh")
		})
		testhelpers.SnapshotTExcept(t, json.RawMessage(gjson.Get(body, "ui.nodes").String()), []string{"0.attributes.value"})
	})

	t.Run("description=should set all the correct recovery payloads", func(t *testing.T) {
		c := testhelpers.NewClientWithCookies(t)
		rs := testhelpers.GetRecoveryFlow(t, c, public)

		testhelpers.SnapshotTExcept(t, rs.Ui.Nodes, []string{"0.attributes.value"})
		assert.EqualValues(t, public.URL+recovery.RouteSubmitFlow+"?flow="+rs.Id, rs.Ui.Action)
		assert.Empty(t, rs.Ui.Messages)
	})

	t.Run("description=should require an email to be sent", func(t *testing.T) {
		check := func(t *testing.T, actual string) {
			assert.EqualValues(t, node.LinkGroup, gjson.Get(actual, "active").String(), "%s", actual)
			assert.EqualValues(t, "Property email is missing.",
				gjson.Get(actual, "ui.nodes.#(attributes.name==email).messages.0.text").String(),
				"%s", actual)
		}

		values := func(v url.Values) {
			v.Del("email")
		}

		t.Run("type=browser", func(t *testing.T) {
			check(t, expectValidationError(t, nil, false, false, values))
		})

		t.Run("type=spa", func(t *testing.T) {
			check(t, expectValidationError(t, nil, false, true, values))
		})

		t.Run("type=api", func(t *testing.T) {
			check(t, expectValidationError(t, nil, true, false, values))
		})
	})

	t.Run("description=should require a valid email to be sent", func(t *testing.T) {
		check := func(t *testing.T, actual string, value string) {
			assert.EqualValues(t, node.LinkGroup, gjson.Get(actual, "active").String(), "%s", actual)
			assert.EqualValues(t, "Enter a valid email address",
				gjson.Get(actual, "ui.nodes.#(attributes.name==email).messages.0.text").String(),
				"%s", actual)
		}
		for _, email := range []string{"\\", "asdf", "...", "aiacobelli.sec@gmail.com,alejandro.iacobelli@mercadolibre.com"} {
			values := func(v url.Values) {
				v.Set("email", email)
			}

			t.Run("type=browser", func(t *testing.T) {
				check(t, expectValidationError(t, nil, false, false, values), email)
			})

			t.Run("type=spa", func(t *testing.T) {
				check(t, expectValidationError(t, nil, false, true, values), email)
			})

			t.Run("type=api", func(t *testing.T) {
				check(t, expectValidationError(t, nil, true, false, values), email)
			})
		}
	})

	t.Run("description=should try to submit the form while authenticated", func(t *testing.T) {
		run := func(t *testing.T, flow string) {
			isAPI := flow == "api"
			isSPA := flow == "spa"
			hc := testhelpers.NewDebugClient(t)
			if !isAPI {
				hc = testhelpers.NewClientWithCookies(t)
				hc.Transport = testhelpers.NewTransportWithLogger(testhelpers.NewTestTransport(t), t).RoundTripper
			}

			var f *kratos.RecoveryFlow
			if isAPI {
				f = testhelpers.InitializeRecoveryFlowViaAPI(t, hc, public)
			} else {
				f = testhelpers.InitializeRecoveryFlowViaBrowser(t, hc, isSPA, public, nil)
			}

			v := testhelpers.SDKFormFieldsToURLValues(f.Ui.Nodes)
			v.Set("email", "some-email@example.org")
			v.Set("method", "link")

			authClient := testhelpers.NewHTTPClientWithArbitrarySessionToken(ctx, t, reg)
			if isAPI {
				req := httptest.NewRequest("GET", "/sessions/whoami", nil).WithContext(contextx.WithConfigValue(ctx, config.ViperKeySessionLifespan, time.Hour))
				s, err := testhelpers.NewActiveSession(req, reg,
					&identity.Identity{ID: x.NewUUID(), State: identity.StateActive, NID: x.NewUUID()},
					time.Now(),
					identity.CredentialsTypePassword,
					identity.AuthenticatorAssuranceLevel1,
				)
				require.NoError(t, err)
				authClient = testhelpers.NewHTTPClientWithSessionCookieLocalhost(ctx, t, reg, s)
			}

			body, res := testhelpers.RecoveryMakeRequest(t, isAPI || isSPA, f, authClient, testhelpers.EncodeFormAsJSON(t, isAPI || isSPA, v))

			if isAPI || isSPA {
				require.EqualValuesf(t, http.StatusBadRequest, res.StatusCode, "%s", body)
				assert.Contains(t, res.Request.URL.String(), recovery.RouteSubmitFlow, "%+v\n\t%s", res.Request, body)
				assertx.EqualAsJSONExcept(t, recovery.ErrAlreadyLoggedIn(), json.RawMessage(gjson.Get(body, "error").Raw), nil)
			} else {
				assert.EqualValuesf(t, http.StatusOK, res.StatusCode, "%s", body)
				assert.Contains(t, res.Request.URL.String(), conf.SelfServiceBrowserDefaultReturnTo(ctx).String(), "%+v\n\t%s", res.Request, body)
			}
		}

		for _, f := range []string{"browser", "spa", "api"} {
			t.Run("type="+f, func(t *testing.T) {
				run(t, f)
			})
		}
	})

	t.Run("description=should try to recover an email that does not exist", func(t *testing.T) {
		conf.MustSet(ctx, config.ViperKeySelfServiceRecoveryNotifyUnknownRecipients, true)

		t.Cleanup(func() {
			conf.MustSet(ctx, config.ViperKeySelfServiceRecoveryNotifyUnknownRecipients, false)
		})
		var email string
		check := func(t *testing.T, actual string) {
			assert.EqualValues(t, node.LinkGroup, gjson.Get(actual, "active").String(), "%s", actual)
			assert.EqualValues(t, email, gjson.Get(actual, "ui.nodes.#(attributes.name==email).attributes.value").String(), "%s", actual)
			assertx.EqualAsJSON(t, text.NewRecoveryEmailSent(), json.RawMessage(gjson.Get(actual, "ui.messages.0").Raw))

			message := testhelpers.CourierExpectMessage(ctx, t, reg, email, "Account access attempted")
			assert.Contains(t, message.Body, "If this was you, check if you signed up using a different address.")
		}

		values := func(v url.Values) {
			v.Set("email", email)
		}

		t.Run("type=browser", func(t *testing.T) {
			email = x.NewUUID().String() + "@ory.sh"
			check(t, expectSuccess(t, nil, false, false, values))
		})

		t.Run("type=spa", func(t *testing.T) {
			email = x.NewUUID().String() + "@ory.sh"
			check(t, expectSuccess(t, nil, false, true, values))
		})

		t.Run("type=api", func(t *testing.T) {
			email = x.NewUUID().String() + "@ory.sh"
			check(t, expectSuccess(t, nil, true, false, values))
		})
	})

	t.Run("description=should not be able to recover an inactive account", func(t *testing.T) {
		for _, name := range []string{"browser", "spa", "api"} {
			t.Run("case="+name, func(t *testing.T) {
				recoveryEmail := "recovery_" + name + "@ory.sh"
				id := createIdentityToRecover(t, reg, recoveryEmail)
				expectSuccess(t, nil, name == "api", name == "spa", func(v url.Values) {
					v.Set("email", recoveryEmail)
				})

				recoveryLink := testhelpers.CourierExpectLinkInMessage(t, testhelpers.CourierExpectMessage(ctx, t, reg, recoveryEmail, "Recover access to your account"), 1)
				cl := testhelpers.NewClientWithCookies(t)

				// Deactivate the identity
				require.NoError(t, reg.Persister().GetConnection(t.Context()).RawQuery("UPDATE identities SET state=? WHERE id = ?", identity.StateInactive, id.ID).Exec())

				res, err := cl.Get(recoveryLink)
				require.NoError(t, err)

				body := ioutilx.MustReadAll(res.Body)
				assert.Equal(t, http.StatusOK, res.StatusCode)
				assert.Contains(t, res.Request.URL.String(), conf.SelfServiceFlowRecoveryUI(ctx).String())
				assert.Equal(t, text.NewErrorValidationIdentityDisabled().Text, gjson.GetBytes(body, "ui.messages.0.text").String(), "%s", spew.Sdump(body))
			})
		}
	})

	t.Run("description=should recover an account", func(t *testing.T) {
		check := func(t *testing.T, recoverySubmissionResponse, recoveryEmail, returnTo string) {
			addr, err := reg.IdentityPool().FindVerifiableAddressByValue(t.Context(), identity.AddressTypeEmail, recoveryEmail)
			assert.NoError(t, err)
			assert.False(t, addr.Verified)
			assert.Nil(t, addr.VerifiedAt)
			assert.Equal(t, identity.VerifiableAddressStatusPending, addr.Status)

			assert.EqualValues(t, node.LinkGroup, gjson.Get(recoverySubmissionResponse, "active").String(), "%s", recoverySubmissionResponse)
			assert.EqualValues(t, recoveryEmail, gjson.Get(recoverySubmissionResponse, "ui.nodes.#(attributes.name==email).attributes.value").String(), "%s", recoverySubmissionResponse)
			require.Len(t, gjson.Get(recoverySubmissionResponse, "ui.messages").Array(), 1, "%s", recoverySubmissionResponse)
			assertx.EqualAsJSON(t, text.NewRecoveryEmailSent(), json.RawMessage(gjson.Get(recoverySubmissionResponse, "ui.messages.0").Raw))

			message := testhelpers.CourierExpectMessage(ctx, t, reg, recoveryEmail, "Recover access to your account")
			assert.Contains(t, message.Body, "Recover access to your account by clicking the following link")

			recoveryLink := testhelpers.CourierExpectLinkInMessage(t, message, 1)

			assert.Contains(t, recoveryLink, public.URL+recovery.RouteSubmitFlow)
			assert.Contains(t, recoveryLink, "token=")

			cl := testhelpers.NewClientWithCookies(t)

			res, err := cl.Get(recoveryLink)
			require.NoError(t, err)

			assert.Equal(t, http.StatusOK, res.StatusCode)
			assert.Contains(t, res.Request.URL.String(), conf.SelfServiceFlowSettingsUI(ctx).String())

			body := ioutilx.MustReadAll(res.Body)
			assert.Equal(t, text.NewRecoverySuccessful(clock.New(), time.Now().Add(time.Hour)).Text,
				gjson.GetBytes(body, "ui.messages.0.text").String())
			assert.Equal(t, returnTo, gjson.GetBytes(body, "return_to").String())

			addr, err = reg.IdentityPool().FindVerifiableAddressByValue(t.Context(), identity.AddressTypeEmail, recoveryEmail)
			assert.NoError(t, err)
			assert.True(t, addr.Verified)
			assert.NotEqual(t, sqlxx.NullTime{}, addr.VerifiedAt)
			assert.Equal(t, identity.VerifiableAddressStatusCompleted, addr.Status)

			res, err = cl.Get(public.URL + session.RouteWhoami)
			require.NoError(t, err)
			body = x.MustReadAll(res.Body)
			require.NoError(t, res.Body.Close())
			assert.Equal(t, "link_recovery", gjson.GetBytes(body, "authentication_methods.0.method").String(), "%s", body)
			assert.Equal(t, "aal1", gjson.GetBytes(body, "authenticator_assurance_level").String(), "%s", body)
		}

		t.Run("type=browser", func(t *testing.T) {
			var wg sync.WaitGroup
			wg.Add(1)
			testhelpers.NewRecoveryAfterHookWebHookTarget(ctx, t, conf, func(t *testing.T, msg []byte) {
				defer wg.Done()
				assert.EqualValues(t, "recoverme1@ory.sh", gjson.GetBytes(msg, "identity.verifiable_addresses.0.value").String(), string(msg))
				assert.EqualValues(t, true, gjson.GetBytes(msg, "identity.verifiable_addresses.0.verified").Bool(), string(msg))
				assert.EqualValues(t, "completed", gjson.GetBytes(msg, "identity.verifiable_addresses.0.status").String(), string(msg))
			})

			email := "recoverme1@ory.sh"
			createIdentityToRecover(t, reg, email)
			check(t, expectSuccess(t, nil, false, false, func(v url.Values) {
				v.Set("email", email)
			}), email, "")

			wg.Wait()
		})

		t.Run("description=should return browser to return url", func(t *testing.T) {
			returnTo := public.URL + "/return-to"
			conf.MustSet(ctx, config.ViperKeyURLsAllowedReturnToDomains, []string{returnTo})
			for _, tc := range []struct {
				desc     string
				returnTo string
				f        func(t *testing.T, client *http.Client) *kratos.RecoveryFlow
			}{
				{
					desc:     "should use return_to from recovery flow",
					returnTo: returnTo,
					f: func(t *testing.T, client *http.Client) *kratos.RecoveryFlow {
						return testhelpers.InitializeRecoveryFlowViaBrowser(t, client, false, public, url.Values{"return_to": []string{returnTo}})
					},
				},
				{
					desc:     "should use return_to from config",
					returnTo: returnTo,
					f: func(t *testing.T, client *http.Client) *kratos.RecoveryFlow {
						conf.MustSet(ctx, config.ViperKeySelfServiceRecoveryBrowserDefaultReturnTo, returnTo)
						t.Cleanup(func() {
							conf.MustSet(ctx, config.ViperKeySelfServiceRecoveryBrowserDefaultReturnTo, "")
						})
						return testhelpers.InitializeRecoveryFlowViaBrowser(t, client, false, public, nil)
					},
				},
				{
					desc:     "no return to",
					returnTo: "",
					f: func(t *testing.T, client *http.Client) *kratos.RecoveryFlow {
						return testhelpers.InitializeRecoveryFlowViaBrowser(t, client, false, public, nil)
					},
				},
			} {
				t.Run(tc.desc, func(t *testing.T) {
					email := testhelpers.RandomEmail()
					createIdentityToRecover(t, reg, email)

					hc := testhelpers.NewClientWithCookies(t)
					hc.Transport = testhelpers.NewTransportWithLogger(testhelpers.NewTestTransport(t), t).RoundTripper

					f := tc.f(t, hc)

					time.Sleep(time.Millisecond) // add a bit of delay to allow `1ns` to time out.

					formPayload := testhelpers.SDKFormFieldsToURLValues(f.Ui.Nodes)
					formPayload.Set("email", email)

					b, res := testhelpers.RecoveryMakeRequest(t, false, f, hc, testhelpers.EncodeFormAsJSON(t, false, formPayload))
					assert.EqualValues(t, http.StatusOK, res.StatusCode, "%s", b)
					expectedURL := testhelpers.ExpectURL(false, public.URL+recovery.RouteSubmitFlow, conf.SelfServiceFlowRecoveryUI(ctx).String())
					assert.Contains(t, res.Request.URL.String(), expectedURL, "%+v\n\t%s", res.Request, b)

					check(t, b, email, tc.returnTo)
				})
			}
		})

		t.Run("type=spa", func(t *testing.T) {
			email := "recoverme3@ory.sh"
			createIdentityToRecover(t, reg, email)
			check(t, expectSuccess(t, nil, true, true, func(v url.Values) {
				v.Set("email", email)
			}), email, "")
		})

		t.Run("type=api", func(t *testing.T) {
			email := "recoverme4@ory.sh"
			createIdentityToRecover(t, reg, email)
			check(t, expectSuccess(t, nil, true, false, func(v url.Values) {
				v.Set("email", email)
			}), email, "")
		})
	})

	t.Run("description=should recover an account and set the csrf cookies", func(t *testing.T) {
		check := func(t *testing.T, actual, recoveryEmail string, cl *http.Client, do func(*http.Client, *http.Request) (*http.Response, error)) {
			message := testhelpers.CourierExpectMessage(ctx, t, reg, recoveryEmail, "Recover access to your account")
			recoveryLink := testhelpers.CourierExpectLinkInMessage(t, message, 1)

			cl.CheckRedirect = func(req *http.Request, via []*http.Request) error {
				return http.ErrUseLastResponse
			}
			res, err := do(cl, testhelpers.NewTestHTTPRequest(t, "GET", recoveryLink, nil))
			require.NoError(t, err)
			require.NoError(t, res.Body.Close())
			assert.Equal(t, http.StatusSeeOther, res.StatusCode)
			require.Len(t, cl.Jar.Cookies(urlx.ParseOrPanic(public.URL)), 2)
			cookies := spew.Sdump(cl.Jar.Cookies(urlx.ParseOrPanic(public.URL)))
			assert.Contains(t, cookies, nosurfx.CSRFTokenName)
			assert.Contains(t, cookies, "ory_kratos_session")
			returnTo, err := res.Location()
			require.NoError(t, err)
			assert.Contains(t, returnTo.String(), conf.SelfServiceFlowSettingsUI(ctx).String(), "we end up at the settings screen")

			rl := urlx.ParseOrPanic(recoveryLink)
			actualRes, err := cl.Get(public.URL + recovery.RouteGetFlow + "?id=" + rl.Query().Get("flow"))
			require.NoError(t, err)
			body := x.MustReadAll(actualRes.Body)
			require.NoError(t, actualRes.Body.Close())
			assert.Equal(t, http.StatusOK, actualRes.StatusCode, "%s", body)
			assert.Equal(t, string(flow.StatePassedChallenge), gjson.GetBytes(body, "state").String(), "%s", body)
		}

		email := x.NewUUID().String() + "@ory.sh"
		id := createIdentityToRecover(t, reg, email)

		t.Run("case=unauthenticated", func(t *testing.T) {
			values := func(v url.Values) {
				v.Set("email", email)
			}
			check(t, expectSuccess(t, nil, false, false, values), email, testhelpers.NewClientWithCookies(t), (*http.Client).Do)
		})

		t.Run("case=already logged into another account", func(t *testing.T) {
			values := func(v url.Values) {
				v.Set("email", email)
			}

			check(t, expectSuccess(t, nil, false, false, values), email, testhelpers.NewClientWithCookies(t), func(cl *http.Client, req *http.Request) (*http.Response, error) {
				_, res := testhelpers.MockMakeAuthenticatedRequestWithClient(t, reg, conf, publicRouter, req, cl)
				return res, nil
			})
		})

		t.Run("case=already logged into the account", func(t *testing.T) {
			values := func(v url.Values) {
				v.Set("email", email)
			}

			cl := testhelpers.NewHTTPClientWithIdentitySessionCookie(ctx, t, reg, id)
			check(t, expectSuccess(t, nil, false, false, values), email, cl, func(_ *http.Client, req *http.Request) (*http.Response, error) {
				_, res := testhelpers.MockMakeAuthenticatedRequestWithClientAndID(t, reg, conf, publicRouter, req, cl, id)
				return res, nil
			})
		})
	})

	t.Run("description=should recover and invalidate all other sessions if hook is set", func(t *testing.T) {
		conf.MustSet(ctx, config.HookStrategyKey(config.ViperKeySelfServiceRecoveryAfter, config.HookGlobal), []config.SelfServiceHook{{Name: "revoke_active_sessions"}})
		t.Cleanup(func() {
			conf.MustSet(ctx, config.HookStrategyKey(config.ViperKeySelfServiceRegistrationAfter, identity.CredentialsTypePassword.String()), nil)
		})

		recoveryEmail := strings.ToLower(testhelpers.RandomEmail())
		email := recoveryEmail
		id := createIdentityToRecover(t, reg, email)

		req := httptest.NewRequest("GET", "/sessions/whoami", nil)
		sess, err := testhelpers.NewActiveSession(req, reg, id, time.Now(), identity.CredentialsTypePassword, identity.AuthenticatorAssuranceLevel1)
		require.NoError(t, err)
		require.NoError(t, reg.SessionPersister().UpsertSession(t.Context(), sess))

		actualSession, err := reg.SessionPersister().GetSession(t.Context(), sess.ID, session.ExpandNothing)
		require.NoError(t, err)
		assert.True(t, actualSession.IsActive())

		check := func(t *testing.T, actual string) {
			message := testhelpers.CourierExpectMessage(ctx, t, reg, recoveryEmail, "Recover access to your account")
			recoveryLink := testhelpers.CourierExpectLinkInMessage(t, message, 1)

			cl := testhelpers.NewClientWithCookies(t)
			cl.CheckRedirect = func(req *http.Request, via []*http.Request) error {
				return http.ErrUseLastResponse
			}
			res, err := cl.Get(recoveryLink)
			require.NoError(t, err)
			require.NoError(t, res.Body.Close())
			assert.Equal(t, http.StatusSeeOther, res.StatusCode)
			require.Len(t, cl.Jar.Cookies(urlx.ParseOrPanic(public.URL)), 2)
			cookies := spew.Sdump(cl.Jar.Cookies(urlx.ParseOrPanic(public.URL)))
			assert.Contains(t, cookies, "ory_kratos_session")

			actualSession, err := reg.SessionPersister().GetSession(t.Context(), sess.ID, session.ExpandNothing)
			require.NoError(t, err)
			assert.False(t, actualSession.IsActive())
		}

		values := func(v url.Values) {
			v.Set("email", recoveryEmail)
		}

		check(t, expectSuccess(t, nil, false, false, values))
	})

	t.Run("description=should not be able to use an invalid link", func(t *testing.T) {
		c := testhelpers.NewClientWithCookies(t)
		f := testhelpers.InitializeRecoveryFlowViaBrowser(t, c, false, public, nil)
		res, err := c.Get(f.Ui.Action + "&token=i-do-not-exist")
		require.NoError(t, err)
		assert.Equal(t, http.StatusOK, res.StatusCode)
		assert.Contains(t, res.Request.URL.String(), conf.SelfServiceFlowRecoveryUI(ctx).String()+"?flow=")

		rs, _, err := testhelpers.NewSDKCustomClient(public, c).FrontendAPI.GetRecoveryFlow(t.Context()).Id(res.Request.URL.Query().Get("flow")).Execute()
		require.NoError(t, err)

		require.Len(t, rs.Ui.Messages, 1)
		assert.Equal(t, "The recovery token is invalid or has already been used. Please retry the flow.", rs.Ui.Messages[0].Text)
	})

	t.Run("description=should not be able to use an outdated link", func(t *testing.T) {
		recoveryEmail := "recoverme5@ory.sh"
		createIdentityToRecover(t, reg, recoveryEmail)
		conf.MustSet(ctx, config.ViperKeySelfServiceRecoveryRequestLifespan, time.Millisecond*200)
		t.Cleanup(func() {
			conf.MustSet(ctx, config.ViperKeySelfServiceRecoveryRequestLifespan, time.Minute)
		})

		c := testhelpers.NewClientWithCookies(t)
		rs := testhelpers.GetRecoveryFlow(t, c, public)

		time.Sleep(time.Millisecond * 201)

		res, err := c.PostForm(rs.Ui.Action, url.Values{"email": {recoveryEmail}})
		require.NoError(t, err)
		assert.EqualValues(t, http.StatusOK, res.StatusCode)
		assert.NotContains(t, res.Request.URL.String(), "flow="+rs.Id)
		assert.Contains(t, res.Request.URL.String(), conf.SelfServiceFlowRecoveryUI(ctx).String())

		addr, err := reg.IdentityPool().FindVerifiableAddressByValue(t.Context(), identity.AddressTypeEmail, recoveryEmail)
		assert.NoError(t, err)
		assert.False(t, addr.Verified)
		assert.Nil(t, addr.VerifiedAt)
		assert.Equal(t, identity.VerifiableAddressStatusPending, addr.Status)
	})

	t.Run("description=should not be able to use an outdated flow", func(t *testing.T) {
		recoveryEmail := "recoverme6@ory.sh"
		createIdentityToRecover(t, reg, recoveryEmail)
		conf.MustSet(ctx, config.ViperKeySelfServiceRecoveryRequestLifespan, time.Millisecond*200)
		t.Cleanup(func() {
			conf.MustSet(ctx, config.ViperKeySelfServiceRecoveryRequestLifespan, time.Minute)
		})

		c := testhelpers.NewClientWithCookies(t)
		body := expectSuccess(t, c, false, false, func(v url.Values) {
			v.Set("email", recoveryEmail)
		})

		message := testhelpers.CourierExpectMessage(ctx, t, reg, recoveryEmail, "Recover access to your account")
		assert.Contains(t, message.Body, "Recover access to your account by clicking the following link")

		recoveryLink := testhelpers.CourierExpectLinkInMessage(t, message, 1)

		time.Sleep(time.Millisecond * 201)

		res, err := c.Get(recoveryLink)
		require.NoError(t, err)

		assert.EqualValues(t, http.StatusOK, res.StatusCode)
		assert.Contains(t, res.Request.URL.String(), conf.SelfServiceFlowRecoveryUI(ctx).String())
		assert.NotContains(t, res.Request.URL.String(), gjson.Get(body, "id").String())

		rs, _, err := testhelpers.NewSDKCustomClient(public, c).FrontendAPI.GetRecoveryFlow(t.Context()).Id(res.Request.URL.Query().Get("flow")).Execute()
		require.NoError(t, err)

		require.Len(t, rs.Ui.Messages, 1)
		assert.Contains(t, rs.Ui.Messages[0].Text, "The recovery flow expired")

		addr, err := reg.IdentityPool().FindVerifiableAddressByValue(t.Context(), identity.AddressTypeEmail, recoveryEmail)
		assert.NoError(t, err)
		assert.False(t, addr.Verified)
		assert.Nil(t, addr.VerifiedAt)
		assert.Equal(t, identity.VerifiableAddressStatusPending, addr.Status)
	})

	t.Run("description=should recover if post recovery hook is successful", func(t *testing.T) {
		conf.MustSet(ctx, config.HookStrategyKey(config.ViperKeySelfServiceRecoveryAfter, config.HookGlobal), []config.SelfServiceHook{{Name: "err", Config: []byte(`{}`)}})
		t.Cleanup(func() {
			conf.MustSet(ctx, config.HookStrategyKey(config.ViperKeySelfServiceRecoveryAfter, config.HookGlobal), nil)
		})

		recoveryEmail := testhelpers.RandomEmail()
		createIdentityToRecover(t, reg, recoveryEmail)

		check := func(t *testing.T, actual string) {
			message := testhelpers.CourierExpectMessage(ctx, t, reg, recoveryEmail, "Recover access to your account")
			recoveryLink := testhelpers.CourierExpectLinkInMessage(t, message, 1)

			cl := testhelpers.NewClientWithCookies(t)
			cl.CheckRedirect = func(req *http.Request, via []*http.Request) error {
				return http.ErrUseLastResponse
			}
			res, err := cl.Get(recoveryLink)
			require.NoError(t, err)
			require.NoError(t, res.Body.Close())
			assert.Equal(t, http.StatusSeeOther, res.StatusCode)
			require.Len(t, cl.Jar.Cookies(urlx.ParseOrPanic(public.URL)), 2)
			cookies := spew.Sdump(cl.Jar.Cookies(urlx.ParseOrPanic(public.URL)))
			assert.Contains(t, cookies, "ory_kratos_session")
		}

		values := func(v url.Values) {
			v.Set("email", recoveryEmail)
		}

		check(t, expectSuccess(t, nil, false, false, values))
	})

	t.Run("description=should not be able to recover if post recovery hook fails", func(t *testing.T) {
		conf.MustSet(ctx, config.HookStrategyKey(config.ViperKeySelfServiceRecoveryAfter, config.HookGlobal), []config.SelfServiceHook{{Name: "err", Config: []byte(`{"ExecutePostRecoveryHook": "err"}`)}})
		t.Cleanup(func() {
			conf.MustSet(ctx, config.HookStrategyKey(config.ViperKeySelfServiceRecoveryAfter, config.HookGlobal), nil)
		})

		recoveryEmail := testhelpers.RandomEmail()
		createIdentityToRecover(t, reg, recoveryEmail)

		check := func(t *testing.T, actual string) {
			message := testhelpers.CourierExpectMessage(ctx, t, reg, recoveryEmail, "Recover access to your account")
			recoveryLink := testhelpers.CourierExpectLinkInMessage(t, message, 1)

			cl := testhelpers.NewClientWithCookies(t)
			cl.CheckRedirect = func(req *http.Request, via []*http.Request) error {
				return http.ErrUseLastResponse
			}
			res, err := cl.Get(recoveryLink)
			require.NoError(t, err)
			require.NoError(t, res.Body.Close())
			assert.Equal(t, http.StatusSeeOther, res.StatusCode)
			require.Len(t, cl.Jar.Cookies(urlx.ParseOrPanic(public.URL)), 1)
			cookies := spew.Sdump(cl.Jar.Cookies(urlx.ParseOrPanic(public.URL)))
			assert.NotContains(t, cookies, "ory_kratos_session")
		}

		values := func(v url.Values) {
			v.Set("email", recoveryEmail)
		}

		check(t, expectSuccess(t, nil, false, false, values))
	})
}

func TestDisabledEndpoint(t *testing.T) {
	ctx := t.Context()
	conf, reg := pkg.NewFastRegistryWithMocks(t)
	initViper(t, conf)
	conf.MustSet(ctx, config.ViperKeySelfServiceStrategyConfig+"."+string(recovery.RecoveryStrategyLink)+".enabled", false)
	conf.MustSet(ctx, config.ViperKeySelfServiceStrategyConfig+"."+string(recovery.RecoveryStrategyCode)+".enabled", false)

	publicTS, adminTS := testhelpers.NewKratosServer(t, reg)
	adminSDK := testhelpers.NewSDKClient(adminTS)
	_ = testhelpers.NewErrorTestServer(t, reg)

	t.Run("role=admin", func(t *testing.T) {
		t.Run("description=can not create recovery link when link method is disabled", func(t *testing.T) {
			id := identity.Identity{Traits: identity.Traits(`{"email":"recovery-endpoint-disabled@ory.sh"}`)}

			require.NoError(t, reg.IdentityManager().Create(t.Context(),
				&id, identity.ManagerAllowWriteProtectedTraits))

			rl, _, err := adminSDK.IdentityAPI.CreateRecoveryLinkForIdentity(t.Context()).CreateRecoveryLinkForIdentityBody(kratos.CreateRecoveryLinkForIdentityBody{
				IdentityId: id.ID.String(),
			}).Execute()
			assert.Nil(t, rl)
			require.IsType(t, new(kratos.GenericOpenAPIError), err, "%s", err)

			br, _ := err.(*kratos.GenericOpenAPIError)
			assert.Contains(t, string(br.Body()), "This endpoint was disabled by system administrator", "%s", br.Body())
		})
	})

	t.Run("role=public", func(t *testing.T) {
		c := testhelpers.NewClientWithCookies(t)

		t.Run("description=can not recover an account by get request when link method is disabled", func(t *testing.T) {
			f := testhelpers.PersistNewRecoveryFlow(t, nil, conf, reg)
			u := publicTS.URL + recovery.RouteSubmitFlow + "?flow=" + f.ID.String() + "&token=endpoint-disabled"
			res, err := c.Get(u)
			require.NoError(t, err)
			assert.Equal(t, http.StatusOK, res.StatusCode)

			b := ioutilx.MustReadAll(res.Body)
			assert.Contains(t, string(b), "This endpoint was disabled by system administrator")
		})

		t.Run("description=can not recover an account by post request when link method is disabled", func(t *testing.T) {
			f := testhelpers.PersistNewRecoveryFlow(t, nil, conf, reg)
			u := publicTS.URL + recovery.RouteSubmitFlow + "?flow=" + f.ID.String()
			res, err := c.PostForm(u, url.Values{"email": {"email@ory.sh"}, "method": {"link"}})
			require.NoError(t, err)
			assert.Equal(t, http.StatusOK, res.StatusCode)

			b := ioutilx.MustReadAll(res.Body)
			assert.Contains(t, string(b), "This endpoint was disabled by system administrator")
		})
	})
}