package clientapi

import (
	"context"
	"fmt"
	"net/http"
	"net/http/httptest"
	"reflect"
	"testing"
	"time"

	"github.com/matrix-org/dendrite/federationapi"
	"github.com/matrix-org/dendrite/internal/caching"
	"github.com/matrix-org/dendrite/internal/httputil"
	"github.com/matrix-org/dendrite/internal/sqlutil"
	"github.com/matrix-org/dendrite/roomserver"
	"github.com/matrix-org/dendrite/roomserver/api"
	basepkg "github.com/matrix-org/dendrite/setup/base"
	"github.com/matrix-org/dendrite/setup/config"
	"github.com/matrix-org/dendrite/setup/jetstream"
	"github.com/matrix-org/dendrite/syncapi"
	"github.com/matrix-org/gomatrixserverlib/fclient"
	"github.com/matrix-org/gomatrixserverlib/spec"
	"github.com/matrix-org/util"
	"github.com/tidwall/gjson"

	capi "github.com/matrix-org/dendrite/clientapi/api"
	"github.com/matrix-org/dendrite/test"
	"github.com/matrix-org/dendrite/test/testrig"
	"github.com/matrix-org/dendrite/userapi"
	uapi "github.com/matrix-org/dendrite/userapi/api"
)

func TestAdminCreateToken(t *testing.T) {
	aliceAdmin := test.NewUser(t, test.WithAccountType(uapi.AccountTypeAdmin))
	bob := test.NewUser(t, test.WithAccountType(uapi.AccountTypeUser))
	ctx := context.Background()
	test.WithAllDatabases(t, func(t *testing.T, dbType test.DBType) {
		cfg, processCtx, close := testrig.CreateConfig(t, dbType)
		cfg.ClientAPI.RegistrationRequiresToken = true
		defer close()
		natsInstance := jetstream.NATSInstance{}
		routers := httputil.NewRouters()
		cm := sqlutil.NewConnectionManager(processCtx, cfg.Global.DatabaseOptions)
		caches := caching.NewRistrettoCache(128*1024*1024, time.Hour, caching.DisableMetrics)
		rsAPI := roomserver.NewInternalAPI(processCtx, cfg, cm, &natsInstance, caches, caching.DisableMetrics)
		userAPI := userapi.NewInternalAPI(processCtx, cfg, cm, &natsInstance, rsAPI, nil)
		AddPublicRoutes(processCtx, routers, cfg, &natsInstance, nil, rsAPI, nil, nil, nil, userAPI, nil, nil, caching.DisableMetrics)
		accessTokens := map[*test.User]userDevice{
			aliceAdmin: {},
			bob:        {},
		}
		createAccessTokens(t, accessTokens, userAPI, ctx, routers)
		testCases := []struct {
			name           string
			requestingUser *test.User
			requestOpt     test.HTTPRequestOpt
			wantOK         bool
			withHeader     bool
		}{
			{
				name:           "Missing auth",
				requestingUser: bob,
				wantOK:         false,
				requestOpt: test.WithJSONBody(t, map[string]interface{}{
					"token": "token1",
				},
				),
			},
			{
				name:           "Bob is denied access",
				requestingUser: bob,
				wantOK:         false,
				withHeader:     true,
				requestOpt: test.WithJSONBody(t, map[string]interface{}{
					"token": "token2",
				},
				),
			},
			{
				name:           "Alice can create a token without specifyiing any information",
				requestingUser: aliceAdmin,
				wantOK:         true,
				withHeader:     true,
				requestOpt:     test.WithJSONBody(t, map[string]interface{}{}),
			},
			{
				name:           "Alice can to create a token specifying a name",
				requestingUser: aliceAdmin,
				wantOK:         true,
				withHeader:     true,
				requestOpt: test.WithJSONBody(t, map[string]interface{}{
					"token": "token3",
				},
				),
			},
			{
				name:           "Alice cannot to create a token that already exists",
				requestingUser: aliceAdmin,
				wantOK:         false,
				withHeader:     true,
				requestOpt: test.WithJSONBody(t, map[string]interface{}{
					"token": "token3",
				},
				),
			},
			{
				name:           "Alice can create a token specifying valid params",
				requestingUser: aliceAdmin,
				wantOK:         true,
				withHeader:     true,
				requestOpt: test.WithJSONBody(t, map[string]interface{}{
					"token":        "token4",
					"uses_allowed": 5,
					"expiry_time":  time.Now().Add(5*24*time.Hour).UnixNano() / int64(time.Millisecond),
				},
				),
			},
			{
				name:           "Alice cannot create a token specifying invalid name",
				requestingUser: aliceAdmin,
				wantOK:         false,
				withHeader:     true,
				requestOpt: test.WithJSONBody(t, map[string]interface{}{
					"token": "token@",
				},
				),
			},
			{
				name:           "Alice cannot create a token specifying invalid uses_allowed",
				requestingUser: aliceAdmin,
				wantOK:         false,
				withHeader:     true,
				requestOpt: test.WithJSONBody(t, map[string]interface{}{
					"token":        "token5",
					"uses_allowed": -1,
				},
				),
			},
			{
				name:           "Alice cannot create a token specifying invalid expiry_time",
				requestingUser: aliceAdmin,
				wantOK:         false,
				withHeader:     true,
				requestOpt: test.WithJSONBody(t, map[string]interface{}{
					"token":       "token6",
					"expiry_time": time.Now().Add(-1*5*24*time.Hour).UnixNano() / int64(time.Millisecond),
				},
				),
			},
			{
				name:           "Alice cannot to create a token specifying invalid length",
				requestingUser: aliceAdmin,
				wantOK:         false,
				withHeader:     true,
				requestOpt: test.WithJSONBody(t, map[string]interface{}{
					"length": 80,
				},
				),
			},
		}

		for _, tc := range testCases {
			tc := tc
			t.Run(tc.name, func(t *testing.T) {
				req := test.NewRequest(t, http.MethodPost, "/_dendrite/admin/registrationTokens/new")
				if tc.requestOpt != nil {
					req = test.NewRequest(t, http.MethodPost, "/_dendrite/admin/registrationTokens/new", tc.requestOpt)
				}
				if tc.withHeader {
					req.Header.Set("Authorization", "Bearer "+accessTokens[tc.requestingUser].accessToken)
				}
				rec := httptest.NewRecorder()
				routers.DendriteAdmin.ServeHTTP(rec, req)
				t.Logf("%s", rec.Body.String())
				if tc.wantOK && rec.Code != http.StatusOK {
					t.Fatalf("expected http status %d, got %d: %s", http.StatusOK, rec.Code, rec.Body.String())
				}
			})
		}
	})
}

func TestAdminListRegistrationTokens(t *testing.T) {
	aliceAdmin := test.NewUser(t, test.WithAccountType(uapi.AccountTypeAdmin))
	bob := test.NewUser(t, test.WithAccountType(uapi.AccountTypeUser))
	ctx := context.Background()
	test.WithAllDatabases(t, func(t *testing.T, dbType test.DBType) {
		cfg, processCtx, close := testrig.CreateConfig(t, dbType)
		cfg.ClientAPI.RegistrationRequiresToken = true
		defer close()
		natsInstance := jetstream.NATSInstance{}
		routers := httputil.NewRouters()
		cm := sqlutil.NewConnectionManager(processCtx, cfg.Global.DatabaseOptions)
		caches := caching.NewRistrettoCache(128*1024*1024, time.Hour, caching.DisableMetrics)
		rsAPI := roomserver.NewInternalAPI(processCtx, cfg, cm, &natsInstance, caches, caching.DisableMetrics)
		userAPI := userapi.NewInternalAPI(processCtx, cfg, cm, &natsInstance, rsAPI, nil)
		AddPublicRoutes(processCtx, routers, cfg, &natsInstance, nil, rsAPI, nil, nil, nil, userAPI, nil, nil, caching.DisableMetrics)
		accessTokens := map[*test.User]userDevice{
			aliceAdmin: {},
			bob:        {},
		}
		tokens := []capi.RegistrationToken{
			{
				Token:       getPointer("valid"),
				UsesAllowed: getPointer(int32(10)),
				ExpiryTime:  getPointer(time.Now().Add(5*24*time.Hour).UnixNano() / int64(time.Millisecond)),
				Pending:     getPointer(int32(0)),
				Completed:   getPointer(int32(0)),
			},
			{
				Token:       getPointer("invalid"),
				UsesAllowed: getPointer(int32(10)),
				ExpiryTime:  getPointer(time.Now().Add(-1*5*24*time.Hour).UnixNano() / int64(time.Millisecond)),
				Pending:     getPointer(int32(0)),
				Completed:   getPointer(int32(0)),
			},
		}
		for _, tkn := range tokens {
			tkn := tkn
			userAPI.PerformAdminCreateRegistrationToken(ctx, &tkn)
		}
		createAccessTokens(t, accessTokens, userAPI, ctx, routers)
		testCases := []struct {
			name             string
			requestingUser   *test.User
			valid            string
			isValidSpecified bool
			wantOK           bool
			withHeader       bool
		}{
			{
				name:             "Missing auth",
				requestingUser:   bob,
				wantOK:           false,
				isValidSpecified: false,
			},
			{
				name:             "Bob is denied access",
				requestingUser:   bob,
				wantOK:           false,
				withHeader:       true,
				isValidSpecified: false,
			},
			{
				name:           "Alice can list all tokens",
				requestingUser: aliceAdmin,
				wantOK:         true,
				withHeader:     true,
			},
			{
				name:             "Alice can list all valid tokens",
				requestingUser:   aliceAdmin,
				wantOK:           true,
				withHeader:       true,
				valid:            "true",
				isValidSpecified: true,
			},
			{
				name:             "Alice can list all invalid tokens",
				requestingUser:   aliceAdmin,
				wantOK:           true,
				withHeader:       true,
				valid:            "false",
				isValidSpecified: true,
			},
			{
				name:             "No response when valid has a bad value",
				requestingUser:   aliceAdmin,
				wantOK:           false,
				withHeader:       true,
				valid:            "trueee",
				isValidSpecified: true,
			},
		}

		for _, tc := range testCases {
			tc := tc
			t.Run(tc.name, func(t *testing.T) {
				var path string
				if tc.isValidSpecified {
					path = fmt.Sprintf("/_dendrite/admin/registrationTokens?valid=%v", tc.valid)
				} else {
					path = "/_dendrite/admin/registrationTokens"
				}
				req := test.NewRequest(t, http.MethodGet, path)
				if tc.withHeader {
					req.Header.Set("Authorization", "Bearer "+accessTokens[tc.requestingUser].accessToken)
				}
				rec := httptest.NewRecorder()
				routers.DendriteAdmin.ServeHTTP(rec, req)
				t.Logf("%s", rec.Body.String())
				if tc.wantOK && rec.Code != http.StatusOK {
					t.Fatalf("expected http status %d, got %d: %s", http.StatusOK, rec.Code, rec.Body.String())
				}
			})
		}
	})
}

func TestAdminGetRegistrationToken(t *testing.T) {
	aliceAdmin := test.NewUser(t, test.WithAccountType(uapi.AccountTypeAdmin))
	bob := test.NewUser(t, test.WithAccountType(uapi.AccountTypeUser))
	ctx := context.Background()
	test.WithAllDatabases(t, func(t *testing.T, dbType test.DBType) {
		cfg, processCtx, close := testrig.CreateConfig(t, dbType)
		cfg.ClientAPI.RegistrationRequiresToken = true
		defer close()
		natsInstance := jetstream.NATSInstance{}
		routers := httputil.NewRouters()
		cm := sqlutil.NewConnectionManager(processCtx, cfg.Global.DatabaseOptions)
		caches := caching.NewRistrettoCache(128*1024*1024, time.Hour, caching.DisableMetrics)
		rsAPI := roomserver.NewInternalAPI(processCtx, cfg, cm, &natsInstance, caches, caching.DisableMetrics)
		userAPI := userapi.NewInternalAPI(processCtx, cfg, cm, &natsInstance, rsAPI, nil)
		AddPublicRoutes(processCtx, routers, cfg, &natsInstance, nil, rsAPI, nil, nil, nil, userAPI, nil, nil, caching.DisableMetrics)
		accessTokens := map[*test.User]userDevice{
			aliceAdmin: {},
			bob:        {},
		}
		tokens := []capi.RegistrationToken{
			{
				Token:       getPointer("alice_token1"),
				UsesAllowed: getPointer(int32(10)),
				ExpiryTime:  getPointer(time.Now().Add(5*24*time.Hour).UnixNano() / int64(time.Millisecond)),
				Pending:     getPointer(int32(0)),
				Completed:   getPointer(int32(0)),
			},
			{
				Token:       getPointer("alice_token2"),
				UsesAllowed: getPointer(int32(10)),
				ExpiryTime:  getPointer(time.Now().Add(-1*5*24*time.Hour).UnixNano() / int64(time.Millisecond)),
				Pending:     getPointer(int32(0)),
				Completed:   getPointer(int32(0)),
			},
		}
		for _, tkn := range tokens {
			tkn := tkn
			userAPI.PerformAdminCreateRegistrationToken(ctx, &tkn)
		}
		createAccessTokens(t, accessTokens, userAPI, ctx, routers)
		testCases := []struct {
			name           string
			requestingUser *test.User
			token          string
			wantOK         bool
			withHeader     bool
		}{
			{
				name:           "Missing auth",
				requestingUser: bob,
				wantOK:         false,
			},
			{
				name:           "Bob is denied access",
				requestingUser: bob,
				wantOK:         false,
				withHeader:     true,
			},
			{
				name:           "Alice can GET alice_token1",
				token:          "alice_token1",
				requestingUser: aliceAdmin,
				wantOK:         true,
				withHeader:     true,
			},
			{
				name:           "Alice can GET alice_token2",
				requestingUser: aliceAdmin,
				wantOK:         true,
				withHeader:     true,
				token:          "alice_token2",
			},
			{
				name:           "Alice cannot GET a token that does not exists",
				requestingUser: aliceAdmin,
				wantOK:         false,
				withHeader:     true,
				token:          "alice_token3",
			},
		}

		for _, tc := range testCases {
			tc := tc
			t.Run(tc.name, func(t *testing.T) {
				path := fmt.Sprintf("/_dendrite/admin/registrationTokens/%s", tc.token)
				req := test.NewRequest(t, http.MethodGet, path)
				if tc.withHeader {
					req.Header.Set("Authorization", "Bearer "+accessTokens[tc.requestingUser].accessToken)
				}
				rec := httptest.NewRecorder()
				routers.DendriteAdmin.ServeHTTP(rec, req)
				t.Logf("%s", rec.Body.String())
				if tc.wantOK && rec.Code != http.StatusOK {
					t.Fatalf("expected http status %d, got %d: %s", http.StatusOK, rec.Code, rec.Body.String())
				}
			})
		}
	})
}

func TestAdminDeleteRegistrationToken(t *testing.T) {
	aliceAdmin := test.NewUser(t, test.WithAccountType(uapi.AccountTypeAdmin))
	bob := test.NewUser(t, test.WithAccountType(uapi.AccountTypeUser))
	ctx := context.Background()
	test.WithAllDatabases(t, func(t *testing.T, dbType test.DBType) {
		cfg, processCtx, close := testrig.CreateConfig(t, dbType)
		cfg.ClientAPI.RegistrationRequiresToken = true
		defer close()
		natsInstance := jetstream.NATSInstance{}
		routers := httputil.NewRouters()
		cm := sqlutil.NewConnectionManager(processCtx, cfg.Global.DatabaseOptions)
		caches := caching.NewRistrettoCache(128*1024*1024, time.Hour, caching.DisableMetrics)
		rsAPI := roomserver.NewInternalAPI(processCtx, cfg, cm, &natsInstance, caches, caching.DisableMetrics)
		userAPI := userapi.NewInternalAPI(processCtx, cfg, cm, &natsInstance, rsAPI, nil)
		AddPublicRoutes(processCtx, routers, cfg, &natsInstance, nil, rsAPI, nil, nil, nil, userAPI, nil, nil, caching.DisableMetrics)
		accessTokens := map[*test.User]userDevice{
			aliceAdmin: {},
			bob:        {},
		}
		tokens := []capi.RegistrationToken{
			{
				Token:       getPointer("alice_token1"),
				UsesAllowed: getPointer(int32(10)),
				ExpiryTime:  getPointer(time.Now().Add(5*24*time.Hour).UnixNano() / int64(time.Millisecond)),
				Pending:     getPointer(int32(0)),
				Completed:   getPointer(int32(0)),
			},
			{
				Token:       getPointer("alice_token2"),
				UsesAllowed: getPointer(int32(10)),
				ExpiryTime:  getPointer(time.Now().Add(-1*5*24*time.Hour).UnixNano() / int64(time.Millisecond)),
				Pending:     getPointer(int32(0)),
				Completed:   getPointer(int32(0)),
			},
		}
		for _, tkn := range tokens {
			tkn := tkn
			userAPI.PerformAdminCreateRegistrationToken(ctx, &tkn)
		}
		createAccessTokens(t, accessTokens, userAPI, ctx, routers)
		testCases := []struct {
			name           string
			requestingUser *test.User
			token          string
			wantOK         bool
			withHeader     bool
		}{
			{
				name:           "Missing auth",
				requestingUser: bob,
				wantOK:         false,
			},
			{
				name:           "Bob is denied access",
				requestingUser: bob,
				wantOK:         false,
				withHeader:     true,
			},
			{
				name:           "Alice can DELETE alice_token1",
				token:          "alice_token1",
				requestingUser: aliceAdmin,
				wantOK:         true,
				withHeader:     true,
			},
			{
				name:           "Alice can DELETE alice_token2",
				requestingUser: aliceAdmin,
				wantOK:         true,
				withHeader:     true,
				token:          "alice_token2",
			},
		}

		for _, tc := range testCases {
			tc := tc
			t.Run(tc.name, func(t *testing.T) {
				path := fmt.Sprintf("/_dendrite/admin/registrationTokens/%s", tc.token)
				req := test.NewRequest(t, http.MethodDelete, path)
				if tc.withHeader {
					req.Header.Set("Authorization", "Bearer "+accessTokens[tc.requestingUser].accessToken)
				}
				rec := httptest.NewRecorder()
				routers.DendriteAdmin.ServeHTTP(rec, req)
				t.Logf("%s", rec.Body.String())
				if tc.wantOK && rec.Code != http.StatusOK {
					t.Fatalf("expected http status %d, got %d: %s", http.StatusOK, rec.Code, rec.Body.String())
				}
			})
		}
	})
}

func TestAdminUpdateRegistrationToken(t *testing.T) {
	aliceAdmin := test.NewUser(t, test.WithAccountType(uapi.AccountTypeAdmin))
	bob := test.NewUser(t, test.WithAccountType(uapi.AccountTypeUser))
	ctx := context.Background()
	test.WithAllDatabases(t, func(t *testing.T, dbType test.DBType) {
		cfg, processCtx, close := testrig.CreateConfig(t, dbType)
		cfg.ClientAPI.RegistrationRequiresToken = true
		defer close()
		natsInstance := jetstream.NATSInstance{}
		routers := httputil.NewRouters()
		cm := sqlutil.NewConnectionManager(processCtx, cfg.Global.DatabaseOptions)
		caches := caching.NewRistrettoCache(128*1024*1024, time.Hour, caching.DisableMetrics)
		rsAPI := roomserver.NewInternalAPI(processCtx, cfg, cm, &natsInstance, caches, caching.DisableMetrics)
		userAPI := userapi.NewInternalAPI(processCtx, cfg, cm, &natsInstance, rsAPI, nil)
		AddPublicRoutes(processCtx, routers, cfg, &natsInstance, nil, rsAPI, nil, nil, nil, userAPI, nil, nil, caching.DisableMetrics)
		accessTokens := map[*test.User]userDevice{
			aliceAdmin: {},
			bob:        {},
		}
		createAccessTokens(t, accessTokens, userAPI, ctx, routers)
		tokens := []capi.RegistrationToken{
			{
				Token:       getPointer("alice_token1"),
				UsesAllowed: getPointer(int32(10)),
				ExpiryTime:  getPointer(time.Now().Add(5*24*time.Hour).UnixNano() / int64(time.Millisecond)),
				Pending:     getPointer(int32(0)),
				Completed:   getPointer(int32(0)),
			},
			{
				Token:       getPointer("alice_token2"),
				UsesAllowed: getPointer(int32(10)),
				ExpiryTime:  getPointer(time.Now().Add(-1*5*24*time.Hour).UnixNano() / int64(time.Millisecond)),
				Pending:     getPointer(int32(0)),
				Completed:   getPointer(int32(0)),
			},
		}
		for _, tkn := range tokens {
			tkn := tkn
			userAPI.PerformAdminCreateRegistrationToken(ctx, &tkn)
		}
		testCases := []struct {
			name           string
			requestingUser *test.User
			method         string
			token          string
			requestOpt     test.HTTPRequestOpt
			wantOK         bool
			withHeader     bool
		}{
			{
				name:           "Missing auth",
				requestingUser: bob,
				wantOK:         false,
				token:          "alice_token1",
				requestOpt: test.WithJSONBody(t, map[string]interface{}{
					"uses_allowed": 10,
				},
				),
			},
			{
				name:           "Bob is denied access",
				requestingUser: bob,
				wantOK:         false,
				withHeader:     true,
				token:          "alice_token1",
				requestOpt: test.WithJSONBody(t, map[string]interface{}{
					"uses_allowed": 10,
				},
				),
			},
			{
				name:           "Alice can UPDATE a token's uses_allowed property",
				requestingUser: aliceAdmin,
				wantOK:         true,
				withHeader:     true,
				token:          "alice_token1",
				requestOpt: test.WithJSONBody(t, map[string]interface{}{
					"uses_allowed": 10,
				}),
			},
			{
				name:           "Alice can UPDATE a token's expiry_time property",
				requestingUser: aliceAdmin,
				wantOK:         true,
				withHeader:     true,
				token:          "alice_token2",
				requestOpt: test.WithJSONBody(t, map[string]interface{}{
					"expiry_time": time.Now().Add(5*24*time.Hour).UnixNano() / int64(time.Millisecond),
				},
				),
			},
			{
				name:           "Alice can UPDATE a token's uses_allowed and expiry_time property",
				requestingUser: aliceAdmin,
				wantOK:         false,
				withHeader:     true,
				token:          "alice_token1",
				requestOpt: test.WithJSONBody(t, map[string]interface{}{
					"uses_allowed": 20,
					"expiry_time":  time.Now().Add(10*24*time.Hour).UnixNano() / int64(time.Millisecond),
				},
				),
			},
			{
				name:           "Alice CANNOT update a token with invalid properties",
				requestingUser: aliceAdmin,
				wantOK:         false,
				withHeader:     true,
				token:          "alice_token2",
				requestOpt: test.WithJSONBody(t, map[string]interface{}{
					"uses_allowed": -5,
					"expiry_time":  time.Now().Add(-1*5*24*time.Hour).UnixNano() / int64(time.Millisecond),
				},
				),
			},
			{
				name:           "Alice CANNOT UPDATE a token that does not exist",
				requestingUser: aliceAdmin,
				wantOK:         false,
				withHeader:     true,
				token:          "alice_token9",
				requestOpt: test.WithJSONBody(t, map[string]interface{}{
					"uses_allowed": 100,
				},
				),
			},
			{
				name:           "Alice can UPDATE token specifying uses_allowed as null - Valid for infinite uses",
				requestingUser: aliceAdmin,
				wantOK:         false,
				withHeader:     true,
				token:          "alice_token1",
				requestOpt: test.WithJSONBody(t, map[string]interface{}{
					"uses_allowed": nil,
				},
				),
			},
			{
				name:           "Alice can UPDATE token specifying expiry_time AS null - Valid for infinite time",
				requestingUser: aliceAdmin,
				wantOK:         false,
				withHeader:     true,
				token:          "alice_token1",
				requestOpt: test.WithJSONBody(t, map[string]interface{}{
					"expiry_time": nil,
				},
				),
			},
		}

		for _, tc := range testCases {
			tc := tc
			t.Run(tc.name, func(t *testing.T) {
				path := fmt.Sprintf("/_dendrite/admin/registrationTokens/%s", tc.token)
				req := test.NewRequest(t, http.MethodPut, path)
				if tc.requestOpt != nil {
					req = test.NewRequest(t, http.MethodPut, path, tc.requestOpt)
				}
				if tc.withHeader {
					req.Header.Set("Authorization", "Bearer "+accessTokens[tc.requestingUser].accessToken)
				}
				rec := httptest.NewRecorder()
				routers.DendriteAdmin.ServeHTTP(rec, req)
				t.Logf("%s", rec.Body.String())
				if tc.wantOK && rec.Code != http.StatusOK {
					t.Fatalf("expected http status %d, got %d: %s", http.StatusOK, rec.Code, rec.Body.String())
				}
			})
		}
	})
}

func getPointer[T any](s T) *T {
	return &s
}

func TestAdminResetPassword(t *testing.T) {
	aliceAdmin := test.NewUser(t, test.WithAccountType(uapi.AccountTypeAdmin))
	bob := test.NewUser(t, test.WithAccountType(uapi.AccountTypeUser))
	vhUser := &test.User{ID: "@vhuser:vh1"}

	ctx := context.Background()
	test.WithAllDatabases(t, func(t *testing.T, dbType test.DBType) {
		cfg, processCtx, close := testrig.CreateConfig(t, dbType)
		defer close()
		natsInstance := jetstream.NATSInstance{}
		// add a vhost
		cfg.Global.VirtualHosts = append(cfg.Global.VirtualHosts, &config.VirtualHost{
			SigningIdentity: fclient.SigningIdentity{ServerName: "vh1"},
		})

		routers := httputil.NewRouters()
		cm := sqlutil.NewConnectionManager(processCtx, cfg.Global.DatabaseOptions)
		caches := caching.NewRistrettoCache(128*1024*1024, time.Hour, caching.DisableMetrics)
		rsAPI := roomserver.NewInternalAPI(processCtx, cfg, cm, &natsInstance, caches, caching.DisableMetrics)
		// Needed for changing the password/login
		userAPI := userapi.NewInternalAPI(processCtx, cfg, cm, &natsInstance, rsAPI, nil)
		// We mostly need the userAPI for this test, so nil for other APIs/caches etc.
		AddPublicRoutes(processCtx, routers, cfg, &natsInstance, nil, rsAPI, nil, nil, nil, userAPI, nil, nil, caching.DisableMetrics)

		// Create the users in the userapi and login
		accessTokens := map[*test.User]userDevice{
			aliceAdmin: {},
			bob:        {},
			vhUser:     {},
		}
		createAccessTokens(t, accessTokens, userAPI, ctx, routers)

		testCases := []struct {
			name           string
			requestingUser *test.User
			userID         string
			requestOpt     test.HTTPRequestOpt
			wantOK         bool
			withHeader     bool
		}{
			{name: "Missing auth", requestingUser: bob, wantOK: false, userID: bob.ID},
			{name: "Bob is denied access", requestingUser: bob, wantOK: false, withHeader: true, userID: bob.ID},
			{name: "Alice is allowed access", requestingUser: aliceAdmin, wantOK: true, withHeader: true, userID: bob.ID, requestOpt: test.WithJSONBody(t, map[string]interface{}{
				"password": util.RandomString(8),
			})},
			{name: "missing userID does not call function", requestingUser: aliceAdmin, wantOK: false, withHeader: true, userID: ""}, // this 404s
			{name: "rejects empty password", requestingUser: aliceAdmin, wantOK: false, withHeader: true, userID: bob.ID, requestOpt: test.WithJSONBody(t, map[string]interface{}{
				"password": "",
			})},
			{name: "rejects unknown server name", requestingUser: aliceAdmin, wantOK: false, withHeader: true, userID: "@doesnotexist:localhost", requestOpt: test.WithJSONBody(t, map[string]interface{}{})},
			{name: "rejects unknown user", requestingUser: aliceAdmin, wantOK: false, withHeader: true, userID: "@doesnotexist:test", requestOpt: test.WithJSONBody(t, map[string]interface{}{})},
			{name: "allows changing password for different vhost", requestingUser: aliceAdmin, wantOK: true, withHeader: true, userID: vhUser.ID, requestOpt: test.WithJSONBody(t, map[string]interface{}{
				"password": util.RandomString(8),
			})},
			{name: "rejects existing user, missing body", requestingUser: aliceAdmin, wantOK: false, withHeader: true, userID: bob.ID},
			{name: "rejects invalid userID", requestingUser: aliceAdmin, wantOK: false, withHeader: true, userID: "!notauserid:test", requestOpt: test.WithJSONBody(t, map[string]interface{}{})},
			{name: "rejects invalid json", requestingUser: aliceAdmin, wantOK: false, withHeader: true, userID: bob.ID, requestOpt: test.WithJSONBody(t, `{invalidJSON}`)},
			{name: "rejects too weak password", requestingUser: aliceAdmin, wantOK: false, withHeader: true, userID: bob.ID, requestOpt: test.WithJSONBody(t, map[string]interface{}{
				"password": util.RandomString(6),
			})},
			{name: "rejects too long password", requestingUser: aliceAdmin, wantOK: false, withHeader: true, userID: bob.ID, requestOpt: test.WithJSONBody(t, map[string]interface{}{
				"password": util.RandomString(513),
			})},
		}

		for _, tc := range testCases {
			tc := tc // ensure we don't accidentally only test the last test case
			t.Run(tc.name, func(t *testing.T) {
				req := test.NewRequest(t, http.MethodPost, "/_dendrite/admin/resetPassword/"+tc.userID)
				if tc.requestOpt != nil {
					req = test.NewRequest(t, http.MethodPost, "/_dendrite/admin/resetPassword/"+tc.userID, tc.requestOpt)
				}

				if tc.withHeader {
					req.Header.Set("Authorization", "Bearer "+accessTokens[tc.requestingUser].accessToken)
				}

				rec := httptest.NewRecorder()
				routers.DendriteAdmin.ServeHTTP(rec, req)
				t.Logf("%s", rec.Body.String())
				if tc.wantOK && rec.Code != http.StatusOK {
					t.Fatalf("expected http status %d, got %d: %s", http.StatusOK, rec.Code, rec.Body.String())
				}
			})
		}
	})
}

func TestPurgeRoom(t *testing.T) {
	aliceAdmin := test.NewUser(t, test.WithAccountType(uapi.AccountTypeAdmin))
	bob := test.NewUser(t)
	room := test.NewRoom(t, aliceAdmin, test.RoomPreset(test.PresetTrustedPrivateChat))

	// Invite Bob
	room.CreateAndInsert(t, aliceAdmin, spec.MRoomMember, map[string]interface{}{
		"membership": "invite",
	}, test.WithStateKey(bob.ID))

	ctx := context.Background()

	test.WithAllDatabases(t, func(t *testing.T, dbType test.DBType) {
		cfg, processCtx, close := testrig.CreateConfig(t, dbType)
		caches := caching.NewRistrettoCache(128*1024*1024, time.Hour, caching.DisableMetrics)
		natsInstance := jetstream.NATSInstance{}
		defer func() {
			// give components the time to process purge requests
			time.Sleep(time.Millisecond * 50)
			close()
		}()

		routers := httputil.NewRouters()
		cm := sqlutil.NewConnectionManager(processCtx, cfg.Global.DatabaseOptions)
		rsAPI := roomserver.NewInternalAPI(processCtx, cfg, cm, &natsInstance, caches, caching.DisableMetrics)
		userAPI := userapi.NewInternalAPI(processCtx, cfg, cm, &natsInstance, rsAPI, nil)

		// this starts the JetStream consumers
		syncapi.AddPublicRoutes(processCtx, routers, cfg, cm, &natsInstance, userAPI, rsAPI, caches, caching.DisableMetrics)
		fsAPI := federationapi.NewInternalAPI(processCtx, cfg, cm, &natsInstance, nil, rsAPI, caches, nil, true)
		rsAPI.SetFederationAPI(fsAPI, nil)

		// Create the room
		if err := api.SendEvents(ctx, rsAPI, api.KindNew, room.Events(), "test", "test", "test", nil, false); err != nil {
			t.Fatalf("failed to send events: %v", err)
		}

		// We mostly need the rsAPI for this test, so nil for other APIs/caches etc.
		AddPublicRoutes(processCtx, routers, cfg, &natsInstance, nil, rsAPI, nil, nil, nil, userAPI, nil, nil, caching.DisableMetrics)

		// Create the users in the userapi and login
		accessTokens := map[*test.User]userDevice{
			aliceAdmin: {},
		}
		createAccessTokens(t, accessTokens, userAPI, ctx, routers)

		testCases := []struct {
			name   string
			roomID string
			wantOK bool
		}{
			{name: "Can purge existing room", wantOK: true, roomID: room.ID},
			{name: "Can not purge non-existent room", wantOK: false, roomID: "!doesnotexist:localhost"},
			{name: "rejects invalid room ID", wantOK: false, roomID: "@doesnotexist:localhost"},
		}

		for _, tc := range testCases {
			tc := tc // ensure we don't accidentally only test the last test case
			t.Run(tc.name, func(t *testing.T) {
				req := test.NewRequest(t, http.MethodPost, "/_dendrite/admin/purgeRoom/"+tc.roomID)

				req.Header.Set("Authorization", "Bearer "+accessTokens[aliceAdmin].accessToken)

				rec := httptest.NewRecorder()
				routers.DendriteAdmin.ServeHTTP(rec, req)
				t.Logf("%s", rec.Body.String())
				if tc.wantOK && rec.Code != http.StatusOK {
					t.Fatalf("expected http status %d, got %d: %s", http.StatusOK, rec.Code, rec.Body.String())
				}
			})
		}

	})
}

func TestAdminEvacuateRoom(t *testing.T) {
	aliceAdmin := test.NewUser(t, test.WithAccountType(uapi.AccountTypeAdmin))
	bob := test.NewUser(t)
	room := test.NewRoom(t, aliceAdmin)

	// Join Bob
	room.CreateAndInsert(t, bob, spec.MRoomMember, map[string]interface{}{
		"membership": "join",
	}, test.WithStateKey(bob.ID))

	ctx := context.Background()

	test.WithAllDatabases(t, func(t *testing.T, dbType test.DBType) {
		cfg, processCtx, close := testrig.CreateConfig(t, dbType)
		caches := caching.NewRistrettoCache(128*1024*1024, time.Hour, caching.DisableMetrics)
		natsInstance := jetstream.NATSInstance{}
		defer close()

		routers := httputil.NewRouters()
		cm := sqlutil.NewConnectionManager(processCtx, cfg.Global.DatabaseOptions)
		rsAPI := roomserver.NewInternalAPI(processCtx, cfg, cm, &natsInstance, caches, caching.DisableMetrics)
		userAPI := userapi.NewInternalAPI(processCtx, cfg, cm, &natsInstance, rsAPI, nil)

		// this starts the JetStream consumers
		fsAPI := federationapi.NewInternalAPI(processCtx, cfg, cm, &natsInstance, nil, rsAPI, caches, nil, true)
		rsAPI.SetFederationAPI(fsAPI, nil)

		// Create the room
		if err := api.SendEvents(ctx, rsAPI, api.KindNew, room.Events(), "test", "test", api.DoNotSendToOtherServers, nil, false); err != nil {
			t.Fatalf("failed to send events: %v", err)
		}

		// We mostly need the rsAPI for this test, so nil for other APIs/caches etc.
		AddPublicRoutes(processCtx, routers, cfg, &natsInstance, nil, rsAPI, nil, nil, nil, userAPI, nil, nil, caching.DisableMetrics)

		// Create the users in the userapi and login
		accessTokens := map[*test.User]userDevice{
			aliceAdmin: {},
		}
		createAccessTokens(t, accessTokens, userAPI, ctx, routers)

		testCases := []struct {
			name         string
			roomID       string
			wantOK       bool
			wantAffected []string
		}{
			{name: "Can evacuate existing room", wantOK: true, roomID: room.ID, wantAffected: []string{aliceAdmin.ID, bob.ID}},
			{name: "Can not evacuate non-existent room", wantOK: false, roomID: "!doesnotexist:localhost", wantAffected: []string{}},
		}

		for _, tc := range testCases {
			t.Run(tc.name, func(t *testing.T) {
				req := test.NewRequest(t, http.MethodPost, "/_dendrite/admin/evacuateRoom/"+tc.roomID)

				req.Header.Set("Authorization", "Bearer "+accessTokens[aliceAdmin].accessToken)

				rec := httptest.NewRecorder()
				routers.DendriteAdmin.ServeHTTP(rec, req)
				t.Logf("%s", rec.Body.String())
				if tc.wantOK && rec.Code != http.StatusOK {
					t.Fatalf("expected http status %d, got %d: %s", http.StatusOK, rec.Code, rec.Body.String())
				}

				affectedArr := gjson.GetBytes(rec.Body.Bytes(), "affected").Array()
				affected := make([]string, 0, len(affectedArr))
				for _, x := range affectedArr {
					affected = append(affected, x.Str)
				}
				if !reflect.DeepEqual(affected, tc.wantAffected) {
					t.Fatalf("expected affected %#v, but got %#v", tc.wantAffected, affected)
				}
			})
		}

		// Wait for the FS API to have consumed every message
		js, _ := natsInstance.Prepare(processCtx, &cfg.Global.JetStream)
		timeout := time.After(time.Second)
		for {
			select {
			case <-timeout:
				t.Fatalf("FS API didn't process all events in time")
			default:
			}
			info, err := js.ConsumerInfo(cfg.Global.JetStream.Prefixed(jetstream.OutputRoomEvent), cfg.Global.JetStream.Durable("FederationAPIRoomServerConsumer")+"Pull")
			if err != nil {
				time.Sleep(time.Millisecond * 10)
				continue
			}
			if info.NumPending == 0 && info.NumAckPending == 0 {
				break
			}
		}
	})
}

func TestAdminEvacuateUser(t *testing.T) {
	aliceAdmin := test.NewUser(t, test.WithAccountType(uapi.AccountTypeAdmin))
	bob := test.NewUser(t)
	room := test.NewRoom(t, aliceAdmin)
	room2 := test.NewRoom(t, aliceAdmin)

	// Join Bob
	room.CreateAndInsert(t, bob, spec.MRoomMember, map[string]interface{}{
		"membership": "join",
	}, test.WithStateKey(bob.ID))
	room2.CreateAndInsert(t, bob, spec.MRoomMember, map[string]interface{}{
		"membership": "join",
	}, test.WithStateKey(bob.ID))

	ctx := context.Background()

	test.WithAllDatabases(t, func(t *testing.T, dbType test.DBType) {
		cfg, processCtx, close := testrig.CreateConfig(t, dbType)
		caches := caching.NewRistrettoCache(128*1024*1024, time.Hour, caching.DisableMetrics)
		natsInstance := jetstream.NATSInstance{}
		defer close()

		routers := httputil.NewRouters()
		cm := sqlutil.NewConnectionManager(processCtx, cfg.Global.DatabaseOptions)
		rsAPI := roomserver.NewInternalAPI(processCtx, cfg, cm, &natsInstance, caches, caching.DisableMetrics)
		userAPI := userapi.NewInternalAPI(processCtx, cfg, cm, &natsInstance, rsAPI, nil)

		// this starts the JetStream consumers
		fsAPI := federationapi.NewInternalAPI(processCtx, cfg, cm, &natsInstance, basepkg.CreateFederationClient(cfg, nil), rsAPI, caches, nil, true)
		rsAPI.SetFederationAPI(fsAPI, nil)

		// Create the room
		if err := api.SendEvents(ctx, rsAPI, api.KindNew, room.Events(), "test", "test", api.DoNotSendToOtherServers, nil, false); err != nil {
			t.Fatalf("failed to send events: %v", err)
		}
		if err := api.SendEvents(ctx, rsAPI, api.KindNew, room2.Events(), "test", "test", api.DoNotSendToOtherServers, nil, false); err != nil {
			t.Fatalf("failed to send events: %v", err)
		}

		// We mostly need the rsAPI for this test, so nil for other APIs/caches etc.
		AddPublicRoutes(processCtx, routers, cfg, &natsInstance, nil, rsAPI, nil, nil, nil, userAPI, nil, nil, caching.DisableMetrics)

		// Create the users in the userapi and login
		accessTokens := map[*test.User]userDevice{
			aliceAdmin: {},
		}
		createAccessTokens(t, accessTokens, userAPI, ctx, routers)

		testCases := []struct {
			name              string
			userID            string
			wantOK            bool
			wantAffectedRooms []string
		}{
			{name: "Can evacuate existing user", wantOK: true, userID: bob.ID, wantAffectedRooms: []string{room.ID, room2.ID}},
			{name: "invalid userID is rejected", wantOK: false, userID: "!notauserid:test", wantAffectedRooms: []string{}},
			{name: "Can not evacuate user from different server", wantOK: false, userID: "@doesnotexist:localhost", wantAffectedRooms: []string{}},
			{name: "Can not evacuate non-existent user", wantOK: false, userID: "@doesnotexist:test", wantAffectedRooms: []string{}},
		}

		for _, tc := range testCases {
			t.Run(tc.name, func(t *testing.T) {
				req := test.NewRequest(t, http.MethodPost, "/_dendrite/admin/evacuateUser/"+tc.userID)

				req.Header.Set("Authorization", "Bearer "+accessTokens[aliceAdmin].accessToken)

				rec := httptest.NewRecorder()
				routers.DendriteAdmin.ServeHTTP(rec, req)
				t.Logf("%s", rec.Body.String())
				if tc.wantOK && rec.Code != http.StatusOK {
					t.Fatalf("expected http status %d, got %d: %s", http.StatusOK, rec.Code, rec.Body.String())
				}

				affectedArr := gjson.GetBytes(rec.Body.Bytes(), "affected").Array()
				affected := make([]string, 0, len(affectedArr))
				for _, x := range affectedArr {
					affected = append(affected, x.Str)
				}
				if !reflect.DeepEqual(affected, tc.wantAffectedRooms) {
					t.Fatalf("expected affected %#v, but got %#v", tc.wantAffectedRooms, affected)
				}

			})
		}
		// Wait for the FS API to have consumed every message
		js, _ := natsInstance.Prepare(processCtx, &cfg.Global.JetStream)
		timeout := time.After(time.Second)
		for {
			select {
			case <-timeout:
				t.Fatalf("FS API didn't process all events in time")
			default:
			}
			info, err := js.ConsumerInfo(cfg.Global.JetStream.Prefixed(jetstream.OutputRoomEvent), cfg.Global.JetStream.Durable("FederationAPIRoomServerConsumer")+"Pull")
			if err != nil {
				time.Sleep(time.Millisecond * 10)
				continue
			}
			if info.NumPending == 0 && info.NumAckPending == 0 {
				break
			}
		}
	})
}

func TestAdminMarkAsStale(t *testing.T) {
	aliceAdmin := test.NewUser(t, test.WithAccountType(uapi.AccountTypeAdmin))

	ctx := context.Background()

	test.WithAllDatabases(t, func(t *testing.T, dbType test.DBType) {
		cfg, processCtx, close := testrig.CreateConfig(t, dbType)
		caches := caching.NewRistrettoCache(128*1024*1024, time.Hour, caching.DisableMetrics)
		natsInstance := jetstream.NATSInstance{}
		defer close()

		routers := httputil.NewRouters()
		cm := sqlutil.NewConnectionManager(processCtx, cfg.Global.DatabaseOptions)
		rsAPI := roomserver.NewInternalAPI(processCtx, cfg, cm, &natsInstance, caches, caching.DisableMetrics)
		userAPI := userapi.NewInternalAPI(processCtx, cfg, cm, &natsInstance, rsAPI, nil)

		// We mostly need the rsAPI for this test, so nil for other APIs/caches etc.
		AddPublicRoutes(processCtx, routers, cfg, &natsInstance, nil, rsAPI, nil, nil, nil, userAPI, nil, nil, caching.DisableMetrics)

		// Create the users in the userapi and login
		accessTokens := map[*test.User]userDevice{
			aliceAdmin: {},
		}
		createAccessTokens(t, accessTokens, userAPI, ctx, routers)

		testCases := []struct {
			name   string
			userID string
			wantOK bool
		}{
			{name: "local user is not allowed", userID: aliceAdmin.ID},
			{name: "invalid userID", userID: "!notvalid:test"},
			{name: "remote user is allowed", userID: "@alice:localhost", wantOK: true},
		}

		for _, tc := range testCases {
			t.Run(tc.name, func(t *testing.T) {
				req := test.NewRequest(t, http.MethodPost, "/_dendrite/admin/refreshDevices/"+tc.userID)

				req.Header.Set("Authorization", "Bearer "+accessTokens[aliceAdmin].accessToken)

				rec := httptest.NewRecorder()
				routers.DendriteAdmin.ServeHTTP(rec, req)
				t.Logf("%s", rec.Body.String())
				if tc.wantOK && rec.Code != http.StatusOK {
					t.Fatalf("expected http status %d, got %d: %s", http.StatusOK, rec.Code, rec.Body.String())
				}
			})
		}
	})
}