dns api tests

api/dns/dns.go

@@ -14,10 +14,6 @@ import (
 	"git.hatecomputers.club/hatecomputers/hatecomputers.club/utils"
 )
 
-const MAX_USER_RECORDS = 65
-
-var USER_OWNED_INTERNAL_FMT_DOMAINS = []string{"%s", "%s.endpoints"}
-
 func userCanFuckWithDNSRecord(dbConn *sql.DB, user *database.User, record *database.DNSRecord, ownedInternalDomainFormats []string) bool {
 	ownedByUser := (user.ID == record.UserID)
 	if !ownedByUser {
@@ -60,14 +56,14 @@ func ListDNSRecordsContinuation(context *types.RequestContext, req *http.Request
 	}
 }
 
-func CreateDNSRecordContinuation(dnsAdapter external_dns.ExternalDNSAdapter) func(context *types.RequestContext, req *http.Request, resp http.ResponseWriter) types.ContinuationChain {
+func CreateDNSRecordContinuation(dnsAdapter external_dns.ExternalDNSAdapter, maxUserRecords int, allowedUserDomainFormats []string) func(context *types.RequestContext, req *http.Request, resp http.ResponseWriter) types.ContinuationChain {
 	return func(context *types.RequestContext, req *http.Request, resp http.ResponseWriter) types.ContinuationChain {
 		return func(success types.Continuation, failure types.Continuation) types.ContinuationChain {
 			formErrors := types.FormError{
 				Errors: []string{},
 			}
 
-			internal := req.FormValue("internal") == "on"
+			internal := req.FormValue("internal") == "on" || req.FormValue("internal") == "true"
 			name := req.FormValue("name")
 			if internal && !strings.HasSuffix(name, ".") {
 				name += "."
@@ -80,6 +76,7 @@ func CreateDNSRecordContinuation(dnsAdapter external_dns.ExternalDNSAdapter) fun
 			ttl := req.FormValue("ttl")
 			ttlNum, err := strconv.Atoi(ttl)
 			if err != nil {
+				resp.WriteHeader(http.StatusBadRequest)
 				formErrors.Errors = append(formErrors.Errors, "invalid ttl")
 			}
 
@@ -89,7 +86,8 @@ func CreateDNSRecordContinuation(dnsAdapter external_dns.ExternalDNSAdapter) fun
 				resp.WriteHeader(http.StatusInternalServerError)
 				return failure(context, req, resp)
 			}
-			if dnsRecordCount >= MAX_USER_RECORDS {
+			if dnsRecordCount >= maxUserRecords {
+				resp.WriteHeader(http.StatusTooManyRequests)
 				formErrors.Errors = append(formErrors.Errors, "max records reached")
 			}
 
@@ -102,7 +100,8 @@ func CreateDNSRecordContinuation(dnsAdapter external_dns.ExternalDNSAdapter) fun
 				Internal: internal,
 			}
 
-			if !userCanFuckWithDNSRecord(context.DBConn, context.User, dnsRecord, USER_OWNED_INTERNAL_FMT_DOMAINS) {
+			if !userCanFuckWithDNSRecord(context.DBConn, context.User, dnsRecord, allowedUserDomainFormats) {
+				resp.WriteHeader(http.StatusUnauthorized)
 				formErrors.Errors = append(formErrors.Errors, "'name' must end with "+context.User.Username+" or you must be a domain owner for internal domains")
 			}
 
@@ -113,6 +112,7 @@ func CreateDNSRecordContinuation(dnsAdapter external_dns.ExternalDNSAdapter) fun
 					dnsRecord.ID, err = dnsAdapter.CreateDNSRecord(dnsRecord)
 					if err != nil {
 						log.Println(err)
+						resp.WriteHeader(http.StatusInternalServerError)
 						formErrors.Errors = append(formErrors.Errors, err.Error())
 					}
 				}
@@ -127,14 +127,11 @@ func CreateDNSRecordContinuation(dnsAdapter external_dns.ExternalDNSAdapter) fun
 			}
 
 			if len(formErrors.Errors) == 0 {
-				http.Redirect(resp, req, "/dns", http.StatusFound)
 				return success(context, req, resp)
 			}
 
 			(*context.TemplateData)["FormError"] = &formErrors
 			(*context.TemplateData)["RecordForm"] = dnsRecord
-
-			resp.WriteHeader(http.StatusBadRequest)
 			return failure(context, req, resp)
 		}
 	}
@@ -151,7 +148,7 @@ func DeleteDNSRecordContinuation(dnsAdapter external_dns.ExternalDNSAdapter) fun
 				return failure(context, req, resp)
 			}
 
-			if !userCanFuckWithDNSRecord(context.DBConn, context.User, record, USER_OWNED_INTERNAL_FMT_DOMAINS) {
+			if !(record.UserID == context.User.ID) {
 				resp.WriteHeader(http.StatusUnauthorized)
 				return failure(context, req, resp)
 			}
@@ -171,7 +168,6 @@ func DeleteDNSRecordContinuation(dnsAdapter external_dns.ExternalDNSAdapter) fun
 				return failure(context, req, resp)
 			}
 
-			http.Redirect(resp, req, "/dns", http.StatusFound)
 			return success(context, req, resp)
 		}
 	}

api/dns/dns_test.go

@@ -2,18 +2,25 @@ package dns_test
 
 import (
 	"database/sql"
+	"fmt"
 	"net/http"
 	"net/http/httptest"
 	"os"
+	"strconv"
 	"testing"
+	"time"
 
-	//	"git.hatecomputers.club/hatecomputers/hatecomputers.club/api/dns"
+	"git.hatecomputers.club/hatecomputers/hatecomputers.club/api/dns"
 	"git.hatecomputers.club/hatecomputers/hatecomputers.club/api/types"
 	"git.hatecomputers.club/hatecomputers/hatecomputers.club/args"
 	"git.hatecomputers.club/hatecomputers/hatecomputers.club/database"
 	"git.hatecomputers.club/hatecomputers/hatecomputers.club/utils"
 )
 
+const MAX_USER_RECORDS = 10
+
+var USER_OWNED_INTERNAL_FMT_DOMAINS = []string{"%s", "%s.endpoints"}
+
 func IdContinuation(context *types.RequestContext, req *http.Request, resp http.ResponseWriter) types.ContinuationChain {
 	return func(success types.Continuation, _failure types.Continuation) types.ContinuationChain {
 		return success(context, req, resp)
@@ -26,10 +33,19 @@ func setup() (*sql.DB, *types.RequestContext, func()) {
 	testDb := database.MakeConn(&randomDb)
 	database.Migrate(testDb)
 
+	user := &database.User{
+		ID:          "test",
+		Username:    "test",
+		Mail:        "test@test.com",
+		DisplayName: "test",
+	}
+	database.FindOrSaveUser(testDb, user)
+
 	context := &types.RequestContext{
 		DBConn:       testDb,
 		Args:         &args.Arguments{},
 		TemplateData: &(map[string]interface{}{}),
+		User:         user,
 	}
 
 	return testDb, context, func() {
@@ -38,14 +54,33 @@ func setup() (*sql.DB, *types.RequestContext, func()) {
 	}
 }
 
+type SignallingExternalDnsAdapter struct {
+	AddChannel chan *database.DNSRecord
+	RmChannel  chan string
+}
+
+func (adapter *SignallingExternalDnsAdapter) CreateDNSRecord(record *database.DNSRecord) (string, error) {
+	id := utils.RandomId()
+	go func() { adapter.AddChannel <- record }()
+
+	return id, nil
+}
+
+func (adapter *SignallingExternalDnsAdapter) DeleteDNSRecord(id string) error {
+	go func() { adapter.RmChannel <- id }()
+
+	return nil
+}
+
 func TestThatOwnerCanPutRecordInDomain(t *testing.T) {
 	db, context, cleanup := setup()
 	defer cleanup()
 
-	_ = &database.User{
+	domainOwner := &database.DomainOwner{
-		ID:       "test",
+		UserID: context.User.ID,
-		Username: "test",
+		Domain: "test.domain.",
 	}
+	domainOwner, _ = database.SaveDomainOwner(db, domainOwner)
 
 	records, err := database.GetUserDNSRecords(db, context.User.ID)
 	if err != nil {
@@ -55,9 +90,353 @@ func TestThatOwnerCanPutRecordInDomain(t *testing.T) {
 		t.Errorf("expected no records, got records")
 	}
 
-	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+	addChannel := make(chan *database.DNSRecord)
-		//		dns.CreateDNSRecordContinuation(context, r, w)(IdContinuation, IdContinuation)
+	signallingDnsAdapter := &SignallingExternalDnsAdapter{
-	}))
+		AddChannel: addChannel,
-	defer ts.Close()
+	}
 
+	testServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		dns.CreateDNSRecordContinuation(signallingDnsAdapter, MAX_USER_RECORDS, USER_OWNED_INTERNAL_FMT_DOMAINS)(context, r, w)(IdContinuation, IdContinuation)
+	}))
+	defer testServer.Close()
+
+	validOwner := httptest.NewRequest("POST", testServer.URL, nil)
+	validOwner.Form = map[string][]string{
+		"internal": {"on"},
+		"name":     {"new.test.domain."},
+		"type":     {"CNAME"},
+		"ttl":      {"43000"},
+		"content":  {"test.domain."},
+	}
+
+	validOwnerRecorder := httptest.NewRecorder()
+	testServer.Config.Handler.ServeHTTP(validOwnerRecorder, validOwner)
+	if validOwnerRecorder.Code != http.StatusOK {
+		t.Errorf("expected valid return, got %d", validOwnerRecorder.Code)
+	}
+
+	validOwnerNonInternalRecorder := httptest.NewRecorder()
+	validOwner.Form["internal"] = []string{"off"}
+	testServer.Config.Handler.ServeHTTP(validOwnerNonInternalRecorder, validOwner)
+	if validOwnerNonInternalRecorder.Code != http.StatusUnauthorized {
+		t.Errorf("expected invalid return, got %d", validOwnerNonInternalRecorder.Code)
+	}
+
+	invalidOwnerRecorder := httptest.NewRecorder()
+	invalidOwner := validOwner
+	invalidOwner.Form["internal"] = []string{"on"}
+	invalidOwner.Form["name"] = []string{"new.invalid.domain."}
+	testServer.Config.Handler.ServeHTTP(invalidOwnerRecorder, invalidOwner)
+	if invalidOwnerRecorder.Code != http.StatusUnauthorized {
+		t.Errorf("expected invalid return, got %d", invalidOwnerRecorder.Code)
+	}
+}
+
+func TestThatUserCanAddToPublicEndpoints(t *testing.T) {
+	db, context, cleanup := setup()
+	defer cleanup()
+
+	addChannel := make(chan *database.DNSRecord)
+	signallingDnsAdapter := &SignallingExternalDnsAdapter{
+		AddChannel: addChannel,
+	}
+
+	testServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		dns.CreateDNSRecordContinuation(signallingDnsAdapter, MAX_USER_RECORDS, USER_OWNED_INTERNAL_FMT_DOMAINS)(context, r, w)(IdContinuation, IdContinuation)
+	}))
+	defer testServer.Close()
+
+	responseRecorder := httptest.NewRecorder()
+	req := httptest.NewRequest("POST", testServer.URL, nil)
+	fmts := USER_OWNED_INTERNAL_FMT_DOMAINS
+	for _, format := range fmts {
+		name := fmt.Sprintf(format, context.User.Username)
+
+		req.Form = map[string][]string{
+			"internal": {"off"},
+			"name":     {name},
+			"type":     {"CNAME"},
+			"ttl":      {"43000"},
+			"content":  {"test.domain."},
+		}
+
+		testServer.Config.Handler.ServeHTTP(responseRecorder, req)
+		if responseRecorder.Code != http.StatusOK {
+			t.Errorf("expected valid return, got %d", responseRecorder.Code)
+		}
+
+		namedRecords, _ := database.FindDNSRecords(db, name, "CNAME")
+		if len(namedRecords) == 0 {
+			t.Errorf("saved record not found")
+		}
+	}
+}
+
+func TestThatExternalDnsSaves(t *testing.T) {
+	db, context, cleanup := setup()
+	defer cleanup()
+
+	addChannel := make(chan *database.DNSRecord)
+	signallingDnsAdapter := &SignallingExternalDnsAdapter{
+		AddChannel: addChannel,
+	}
+
+	testServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		dns.CreateDNSRecordContinuation(signallingDnsAdapter, MAX_USER_RECORDS, USER_OWNED_INTERNAL_FMT_DOMAINS)(context, r, w)(IdContinuation, IdContinuation)
+	}))
+	defer testServer.Close()
+
+	responseRecorder := httptest.NewRecorder()
+	externalRequest := httptest.NewRequest("POST", testServer.URL, nil)
+
+	name := "test." + context.User.Username
+	externalRequest.Form = map[string][]string{
+		"internal": {"off"},
+		"name":     {name},
+		"type":     {"CNAME"},
+		"ttl":      {"43000"},
+		"content":  {"test.domain."},
+	}
+
+	testServer.Config.Handler.ServeHTTP(responseRecorder, externalRequest)
+	if responseRecorder.Code != http.StatusOK {
+		t.Errorf("expected valid return, got %d", responseRecorder.Code)
+	}
+	select {
+	case res := <-addChannel:
+		if res.Name != name || res.Type != "CNAME" || res.Content != "test.domain." {
+			t.Errorf("received the wrong external record")
+		}
+	case <-time.After(100 * time.Millisecond):
+		t.Errorf("timed out in waiting for external addition")
+	}
+
+	domainOwner := &database.DomainOwner{
+		UserID: context.User.ID,
+		Domain: "test.domain.",
+	}
+	domainOwner, _ = database.SaveDomainOwner(db, domainOwner)
+	internalRequest := externalRequest
+	internalRequest.Form["internal"] = []string{"on"}
+	internalRequest.Form["name"] = []string{"test.domain."}
+
+	testServer.Config.Handler.ServeHTTP(responseRecorder, externalRequest)
+	if responseRecorder.Code != http.StatusOK {
+		t.Errorf("expected valid return, got %d", responseRecorder.Code)
+	}
+	select {
+	case _ = <-addChannel:
+		t.Errorf("expected nothing in the add channel")
+	case <-time.After(100 * time.Millisecond):
+	}
+}
+
+func TestThatUserMustOwnRecordToRemove(t *testing.T) {
+	db, context, cleanup := setup()
+	defer cleanup()
+
+	rmChannel := make(chan string)
+	signallingDnsAdapter := &SignallingExternalDnsAdapter{
+		RmChannel: rmChannel,
+	}
+
+	testServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		dns.DeleteDNSRecordContinuation(signallingDnsAdapter)(context, r, w)(IdContinuation, IdContinuation)
+	}))
+	defer testServer.Close()
+
+	nonOwnerUser := &database.User{ID: "n/a", Username: "testuser"}
+	_, err := database.FindOrSaveUser(db, nonOwnerUser)
+	if err != nil {
+		t.Error(err)
+	}
+
+	record := &database.DNSRecord{
+		ID:       "1",
+		Internal: false,
+		Name:     "test",
+		Type:     "CNAME",
+		Content:  "asdf",
+		TTL:      1000,
+		UserID:   nonOwnerUser.ID,
+	}
+	_, err = database.SaveDNSRecord(db, record)
+	if err != nil {
+		t.Error(err)
+	}
+
+	nonOwnerRecorder := httptest.NewRecorder()
+	nonOwner := httptest.NewRequest("POST", testServer.URL, nil)
+	nonOwner.Form = map[string][]string{
+		"id": {record.ID},
+	}
+
+	testServer.Config.Handler.ServeHTTP(nonOwnerRecorder, nonOwner)
+	if nonOwnerRecorder.Code != http.StatusUnauthorized {
+		t.Errorf("expected unauthorized return, got %d", nonOwnerRecorder.Code)
+	}
+
+	record.UserID = context.User.ID
+	record.ID = "2"
+	database.SaveDNSRecord(db, record)
+
+	owner := nonOwner
+	owner.Form["id"] = []string{"2"}
+	ownerRecorder := httptest.NewRecorder()
+	testServer.Config.Handler.ServeHTTP(ownerRecorder, owner)
+	if ownerRecorder.Code != http.StatusOK {
+		t.Errorf("expected valid return, got %d", ownerRecorder.Code)
+	}
+}
+
+func TestThatExternalDnsRemoves(t *testing.T) {
+	db, context, cleanup := setup()
+	defer cleanup()
+
+	record := &database.DNSRecord{
+		ID:       "1",
+		Internal: false,
+		Name:     "test",
+		Type:     "CNAME",
+		Content:  "asdf",
+		TTL:      1000,
+		UserID:   context.User.ID,
+	}
+	database.SaveDNSRecord(db, record)
+
+	rmChannel := make(chan string)
+	signallingDnsAdapter := &SignallingExternalDnsAdapter{
+		RmChannel: rmChannel,
+	}
+
+	testServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		dns.DeleteDNSRecordContinuation(signallingDnsAdapter)(context, r, w)(IdContinuation, IdContinuation)
+	}))
+	defer testServer.Close()
+
+	externalResponseRecorder := httptest.NewRecorder()
+	deleteRequest := httptest.NewRequest("POST", testServer.URL, nil)
+
+	deleteRequest.Form = map[string][]string{
+		"id": {record.ID},
+	}
+
+	testServer.Config.Handler.ServeHTTP(externalResponseRecorder, deleteRequest)
+	if externalResponseRecorder.Code != http.StatusOK {
+		t.Errorf("expected valid return, got %d", externalResponseRecorder.Code)
+	}
+	select {
+	case res := <-rmChannel:
+		if res != record.ID {
+			t.Errorf("received the wrong external record")
+		}
+	case <-time.After(100 * time.Millisecond):
+		t.Errorf("timed out in waiting for external addition")
+	}
+
+	record.Internal = true
+	record.Name = "test.domain."
+	database.SaveDNSRecord(db, record)
+	domainOwner := &database.DomainOwner{
+		UserID: context.User.ID,
+		Domain: "test.domain.",
+	}
+	database.SaveDomainOwner(db, domainOwner)
+
+	internalResponseRecorder := httptest.NewRecorder()
+	testServer.Config.Handler.ServeHTTP(internalResponseRecorder, deleteRequest)
+	if internalResponseRecorder.Code != http.StatusOK {
+		t.Errorf("expected valid return, got %d", internalResponseRecorder.Code)
+	}
+	select {
+	case _ = <-rmChannel:
+		t.Errorf("expected nothing in the rmchannel")
+	case <-time.After(100 * time.Millisecond):
+	}
+}
+
+func TestRecordCountCannotExceed(t *testing.T) {
+	db, context, cleanup := setup()
+	defer cleanup()
+
+	record := &database.DNSRecord{
+		Internal: false,
+		Name:     context.User.Username,
+		Type:     "CNAME",
+		Content:  "asdf",
+		TTL:      1000,
+		UserID:   context.User.ID,
+	}
+
+	for i := 1; i <= MAX_USER_RECORDS; i++ {
+		record.ID = strconv.Itoa(i)
+		record.Name = record.ID + "." + record.Name
+		database.SaveDNSRecord(db, record)
+	}
+
+	addChannel := make(chan *database.DNSRecord)
+	signallingDnsAdapter := &SignallingExternalDnsAdapter{
+		AddChannel: addChannel,
+	}
+	testServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		dns.CreateDNSRecordContinuation(signallingDnsAdapter, MAX_USER_RECORDS, USER_OWNED_INTERNAL_FMT_DOMAINS)(context, r, w)(IdContinuation, IdContinuation)
+	}))
+	defer testServer.Close()
+
+	req := httptest.NewRequest("POST", testServer.URL, nil)
+	req.Form = map[string][]string{
+		"internal": {"off"},
+		"name":     {record.Name},
+		"type":     {record.Type},
+		"ttl":      {"43000"},
+		"content":  {record.Content},
+	}
+
+	recorder := httptest.NewRecorder()
+	testServer.Config.Handler.ServeHTTP(recorder, req)
+	if recorder.Code != http.StatusTooManyRequests {
+		t.Errorf("expected too many requests code return, got %d", recorder.Code)
+	}
+}
+
+func TestInternalRecordAppendsTopLevelDot(t *testing.T) {
+	db, context, cleanup := setup()
+	defer cleanup()
+
+	domainOwner := &database.DomainOwner{
+		UserID: context.User.ID,
+		Domain: "test.internal.",
+	}
+	database.SaveDomainOwner(db, domainOwner)
+
+	addChannel := make(chan *database.DNSRecord)
+	signallingDnsAdapter := &SignallingExternalDnsAdapter{
+		AddChannel: addChannel,
+	}
+	testServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		dns.CreateDNSRecordContinuation(signallingDnsAdapter, MAX_USER_RECORDS, USER_OWNED_INTERNAL_FMT_DOMAINS)(context, r, w)(IdContinuation, IdContinuation)
+	}))
+	defer testServer.Close()
+
+	validOwner := httptest.NewRequest("POST", testServer.URL, nil)
+	validOwner.Form = map[string][]string{
+		"internal": {"on"},
+		"name":     {"test.internal"},
+		"type":     {"CNAME"},
+		"ttl":      {"43000"},
+		"content":  {"asdf.internal"},
+	}
+
+	validOwnerRecorder := httptest.NewRecorder()
+	testServer.Config.Handler.ServeHTTP(validOwnerRecorder, validOwner)
+	if validOwnerRecorder.Code != http.StatusOK {
+		t.Errorf("expected valid return, got %d", validOwnerRecorder.Code)
+	}
+
+	recordsAppendedDot, _ := database.FindDNSRecords(db, "test.internal.", "CNAME")
+	recordsWithoutDot, _ := database.FindDNSRecords(db, "test.internal", "CNAME")
+
+	if len(recordsAppendedDot) != 1 && len(recordsWithoutDot) != 0 {
+		t.Errorf("expected dot appended")
+	}
 }

api/serve.go

@@ -116,14 +116,16 @@ func MakeServer(argv *args.Arguments, dbConn *sql.DB) *http.Server {
 		LogRequestContinuation(requestContext, r, w)(auth.VerifySessionContinuation, FailurePassingContinuation)(dns.ListDNSRecordsContinuation, auth.GoLoginContinuation)(template.TemplateContinuation("dns.html", true), FailurePassingContinuation)(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
 	})
 
+	const MAX_USER_RECORDS = 100
+	var USER_OWNED_INTERNAL_FMT_DOMAINS = []string{"%s", "%s.endpoints"}
 	mux.HandleFunc("POST /dns", func(w http.ResponseWriter, r *http.Request) {
 		requestContext := makeRequestContext()
-		LogRequestContinuation(requestContext, r, w)(auth.VerifySessionContinuation, FailurePassingContinuation)(dns.ListDNSRecordsContinuation, auth.GoLoginContinuation)(dns.CreateDNSRecordContinuation(cloudflareAdapter), FailurePassingContinuation)(template.TemplateContinuation("dns.html", true), template.TemplateContinuation("dns.html", true))(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
+		LogRequestContinuation(requestContext, r, w)(auth.VerifySessionContinuation, FailurePassingContinuation)(dns.ListDNSRecordsContinuation, auth.GoLoginContinuation)(dns.CreateDNSRecordContinuation(cloudflareAdapter, MAX_USER_RECORDS, USER_OWNED_INTERNAL_FMT_DOMAINS), FailurePassingContinuation)(dns.ListDNSRecordsContinuation, dns.ListDNSRecordsContinuation)(template.TemplateContinuation("dns.html", true), template.TemplateContinuation("dns.html", true))(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
 	})
 
 	mux.HandleFunc("POST /dns/delete", func(w http.ResponseWriter, r *http.Request) {
 		requestContext := makeRequestContext()
-		LogRequestContinuation(requestContext, r, w)(auth.VerifySessionContinuation, FailurePassingContinuation)(dns.DeleteDNSRecordContinuation(cloudflareAdapter), auth.GoLoginContinuation)(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
+		LogRequestContinuation(requestContext, r, w)(auth.VerifySessionContinuation, FailurePassingContinuation)(dns.DeleteDNSRecordContinuation(cloudflareAdapter), auth.GoLoginContinuation)(dns.ListDNSRecordsContinuation, dns.ListDNSRecordsContinuation)(template.TemplateContinuation("dns.html", true), template.TemplateContinuation("dns.html", true))(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
 	})
 
 	mux.HandleFunc("GET /keys", func(w http.ResponseWriter, r *http.Request) {

database/dns.go

@@ -9,6 +9,12 @@ import (
 	"time"
 )
 
+type DomainOwner struct {
+	UserID    string    `json:"user_id"`
+	Domain    string    `json:"domain"`
+	CreatedAt time.Time `json:"created_at"`
+}
+
 type DNSRecord struct {
 	ID        string    `json:"id"`
 	UserID    string    `json:"user_id"`
@@ -57,7 +63,10 @@ func GetUserDNSRecords(db *sql.DB, userID string) ([]DNSRecord, error) {
 func SaveDNSRecord(db *sql.DB, record *DNSRecord) (*DNSRecord, error) {
 	log.Println("saving dns record", record.ID)
 
-	record.CreatedAt = time.Now()
+	if (record.CreatedAt == time.Time{}) {
+		record.CreatedAt = time.Now()
+	}
+
 	_, err := db.Exec("INSERT OR REPLACE INTO dns_records (id, user_id, name, type, content, ttl, internal, created_at) VALUES (?, ?, ?, ?, ?, ?, ?, ?)", record.ID, record.UserID, record.Name, record.Type, record.Content, record.TTL, record.Internal, record.CreatedAt)
 
 	if err != nil {
@@ -137,3 +146,15 @@ func FindDNSRecords(dbConn *sql.DB, name string, qtype string) ([]DNSRecord, err
 
 	return records, nil
 }
+
+func SaveDomainOwner(db *sql.DB, domainOwner *DomainOwner) (*DomainOwner, error) {
+	log.Println("saving domain owner", domainOwner.Domain)
+
+	domainOwner.CreatedAt = time.Now()
+	_, err := db.Exec("INSERT OR REPLACE INTO domain_owners (user_id, domain, created_at) VALUES (?, ?, ?)", domainOwner.UserID, domainOwner.Domain, domainOwner.CreatedAt)
+
+	if err != nil {
+		return nil, err
+	}
+	return domainOwner, nil
+}