Dockerfile

@@ -11,4 +11,4 @@ RUN go build -o /app/hatecomputers
 
 EXPOSE 8080
 
-CMD ["/app/hatecomputers", "--server", "--migrate", "--port", "8080", "--template-path", "/app/templates", "--database-path", "/app/db/hatecomputers.db", "--static-path", "/app/static", "--scheduler"]
+CMD ["/app/hatecomputers", "--server", "--migrate", "--port", "8080", "--template-path", "/app/templates", "--database-path", "/app/db/hatecomputers.db", "--static-path", "/app/static", "--scheduler", "--dns", "--dns-port", "8053", "--dns-recursion", "1.1.1.1:53,1.0.0.1:53"]

api/dns.go

@@ -1,6 +1,7 @@
 package api
 
 import (
+	"database/sql"
 	"log"
 	"net/http"
 	"strconv"
@@ -8,16 +9,31 @@ import (
 
 	"git.hatecomputers.club/hatecomputers/hatecomputers.club/adapters/cloudflare"
 	"git.hatecomputers.club/hatecomputers/hatecomputers.club/database"
+	"git.hatecomputers.club/hatecomputers/hatecomputers.club/utils"
 )
 
-const MAX_USER_RECORDS = 20
+const MAX_USER_RECORDS = 65
 
 type FormError struct {
 	Errors []string
 }
 
-func userCanFuckWithDNSRecord(user *database.User, record *database.DNSRecord) bool {
+func userCanFuckWithDNSRecord(dbConn *sql.DB, user *database.User, record *database.DNSRecord) bool {
-	return user.ID == record.UserID && (record.Name == user.Username || strings.HasSuffix(record.Name, "."+user.Username))
+	ownedByUser := (user.ID == record.UserID)
+
+	if !record.Internal {
+		publicallyOwnedByUser := (record.Name == user.Username || strings.HasSuffix(record.Name, "."+user.Username))
+		return ownedByUser && publicallyOwnedByUser
+	}
+
+	owner, err := database.FindFirstDomainOwnerId(dbConn, record.Name)
+	if err != nil {
+		log.Println(err)
+		return false
+	}
+
+	userIsOwnerOfDomain := owner == user.ID
+	return ownedByUser && userIsOwnerOfDomain
 }
 
 func ListDNSRecordsContinuation(context *RequestContext, req *http.Request, resp http.ResponseWriter) ContinuationChain {
@@ -40,8 +56,15 @@ func CreateDNSRecordContinuation(context *RequestContext, req *http.Request, res
 			Errors: []string{},
 		}
 
+		internal := req.FormValue("internal") == "on"
 		name := req.FormValue("name")
+		if internal && !strings.HasSuffix(name, ".") {
+			name += "."
+		}
+
 		recordType := req.FormValue("type")
+		recordType = strings.ToUpper(recordType)
+
 		recordContent := req.FormValue("content")
 		ttl := req.FormValue("ttl")
 		ttlNum, err := strconv.Atoi(ttl)
@@ -50,11 +73,12 @@ func CreateDNSRecordContinuation(context *RequestContext, req *http.Request, res
 		}
 
 		dnsRecord := &database.DNSRecord{
-			UserID:  context.User.ID,
+			UserID:   context.User.ID,
-			Name:    name,
+			Name:     name,
-			Type:    recordType,
+			Type:     recordType,
-			Content: recordContent,
+			Content:  recordContent,
-			TTL:     ttlNum,
+			TTL:      ttlNum,
+			Internal: internal,
 		}
 
 		dnsRecords, err := database.GetUserDNSRecords(context.DBConn, context.User.ID)
@@ -67,18 +91,22 @@ func CreateDNSRecordContinuation(context *RequestContext, req *http.Request, res
 			formErrors.Errors = append(formErrors.Errors, "max records reached")
 		}
 
-		if !userCanFuckWithDNSRecord(context.User, dnsRecord) {
+		if !userCanFuckWithDNSRecord(context.DBConn, context.User, dnsRecord) {
-			formErrors.Errors = append(formErrors.Errors, "'name' must end with "+context.User.Username)
+			formErrors.Errors = append(formErrors.Errors, "'name' must end with "+context.User.Username+" or you must be a domain owner for internal domains")
 		}
 
 		if len(formErrors.Errors) == 0 {
-			cloudflareRecordId, err := cloudflare.CreateDNSRecord(context.Args.CloudflareZone, context.Args.CloudflareToken, dnsRecord)
+			if dnsRecord.Internal {
-			if err != nil {
+				dnsRecord.ID = utils.RandomId()
-				log.Println(err)
+			} else {
-				formErrors.Errors = append(formErrors.Errors, err.Error())
+				cloudflareRecordId, err := cloudflare.CreateDNSRecord(context.Args.CloudflareZone, context.Args.CloudflareToken, dnsRecord)
-			}
+				if err != nil {
+					log.Println(err)
+					formErrors.Errors = append(formErrors.Errors, err.Error())
+				}
 
-			dnsRecord.ID = cloudflareRecordId
+				dnsRecord.ID = cloudflareRecordId
+			}
 		}
 
 		if len(formErrors.Errors) == 0 {
@@ -113,16 +141,18 @@ func DeleteDNSRecordContinuation(context *RequestContext, req *http.Request, res
 			return failure(context, req, resp)
 		}
 
-		if !userCanFuckWithDNSRecord(context.User, record) {
+		if !userCanFuckWithDNSRecord(context.DBConn, context.User, record) {
 			resp.WriteHeader(http.StatusUnauthorized)
 			return failure(context, req, resp)
 		}
 
-		err = cloudflare.DeleteDNSRecord(context.Args.CloudflareZone, context.Args.CloudflareToken, recordId)
+		if !record.Internal {
-		if err != nil {
+			err = cloudflare.DeleteDNSRecord(context.Args.CloudflareZone, context.Args.CloudflareToken, recordId)
-			log.Println(err)
+			if err != nil {
-			resp.WriteHeader(http.StatusInternalServerError)
+				log.Println(err)
-			return failure(context, req, resp)
+				resp.WriteHeader(http.StatusInternalServerError)
+				return failure(context, req, resp)
+			}
 		}
 
 		err = database.DeleteDNSRecord(context.DBConn, recordId)

args/args.go

@@ -15,25 +15,35 @@ type Arguments struct {
 	StaticPath      string
 	CloudflareToken string
 	CloudflareZone  string
-	Port            int
-	Server          bool
-	Migrate         bool
-	Scheduler       bool
 
+	Migrate   bool
+	Scheduler bool
+
+	Port             int
+	Server           bool
 	OauthConfig      *oauth2.Config
 	OauthUserInfoURI string
+
+	Dns          bool
+	DnsRecursion []string
+	DnsPort      int
 }
 
 func GetArgs() (*Arguments, error) {
-	port := flag.Int("port", 8080, "Port to listen on")
 	databasePath := flag.String("database-path", "./hatecomputers.db", "Path to the SQLite database")
 	templatePath := flag.String("template-path", "./templates", "Path to the template directory")
 	staticPath := flag.String("static-path", "./static", "Path to the static directory")
 
 	scheduler := flag.Bool("scheduler", false, "Run scheduled jobs via cron")
-	server := flag.Bool("server", false, "Run the server")
 	migrate := flag.Bool("migrate", false, "Run the migrations")
 
+	port := flag.Int("port", 8080, "Port to listen on")
+	server := flag.Bool("server", false, "Run the server")
+
+	dns := flag.Bool("dns", false, "Run DNS resolver")
+	dnsRecursion := flag.String("dns-recursion", "1.1.1.1:53,1.0.0.1:53", "Comma separated list of DNS resolvers")
+	dnsPort := flag.Int("dns-port", 8053, "Port to listen on for DNS resolver")
+
 	flag.Parse()
 
 	cloudflareToken := os.Getenv("CLOUDFLARE_TOKEN")
@@ -86,6 +96,9 @@ func GetArgs() (*Arguments, error) {
 		Server:          *server,
 		Migrate:         *migrate,
 		Scheduler:       *scheduler,
+		Dns:             *dns,
+		DnsRecursion:    strings.Split(*dnsRecursion, ","),
+		DnsPort:         *dnsPort,
 
 		OauthConfig:      oauthConfig,
 		OauthUserInfoURI: oauthUserInfoURI,

database/dns.go

@@ -2,8 +2,10 @@ package database
 
 import (
 	"database/sql"
+	"fmt"
 	_ "github.com/mattn/go-sqlite3"
 	"log"
+	"strings"
 	"time"
 )
 
@@ -14,6 +16,7 @@ type DNSRecord struct {
 	Type      string    `json:"type"`
 	Content   string    `json:"content"`
 	TTL       int       `json:"ttl"`
+	Internal  bool      `json:"internal"`
 	CreatedAt time.Time `json:"created_at"`
 }
 
@@ -29,7 +32,7 @@ func GetUserDNSRecords(db *sql.DB, userID string) ([]DNSRecord, error) {
 	var records []DNSRecord
 	for rows.Next() {
 		var record DNSRecord
-		err := rows.Scan(&record.ID, &record.UserID, &record.Name, &record.Type, &record.Content, &record.TTL, &record.CreatedAt)
+		err := rows.Scan(&record.ID, &record.UserID, &record.Name, &record.Type, &record.Content, &record.TTL, &record.Internal, &record.CreatedAt)
 		if err != nil {
 			return nil, err
 		}
@@ -43,7 +46,7 @@ func SaveDNSRecord(db *sql.DB, record *DNSRecord) (*DNSRecord, error) {
 	log.Println("saving dns record", record)
 
 	record.CreatedAt = time.Now()
-	_, err := db.Exec("INSERT OR REPLACE INTO dns_records (id, user_id, name, type, content, ttl, created_at) VALUES (?, ?, ?, ?, ?, ?, ?)", record.ID, record.UserID, record.Name, record.Type, record.Content, record.TTL, record.CreatedAt)
+	_, 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 {
 		return nil, err
@@ -56,7 +59,7 @@ func GetDNSRecord(db *sql.DB, recordID string) (*DNSRecord, error) {
 
 	row := db.QueryRow("SELECT * FROM dns_records WHERE id = ?", recordID)
 	var record DNSRecord
-	err := row.Scan(&record.ID, &record.UserID, &record.Name, &record.Type, &record.Content, &record.TTL, &record.CreatedAt)
+	err := row.Scan(&record.ID, &record.UserID, &record.Name, &record.Type, &record.Content, &record.TTL, &record.Internal, &record.CreatedAt)
 	if err != nil {
 		return nil, err
 	}
@@ -72,3 +75,53 @@ func DeleteDNSRecord(db *sql.DB, recordID string) error {
 	}
 	return nil
 }
+
+func FindFirstDomainOwnerId(db *sql.DB, domain string) (string, error) {
+	log.Println("finding domain owner for", domain)
+
+	ownerID := ""
+	parts := strings.Split(domain, ".")
+	if len(parts) < 2 {
+		return ownerID, fmt.Errorf("invalid domain; must have at least two parts")
+	}
+
+	for ownerID == "" {
+		row := db.QueryRow("SELECT user_id FROM domain_owners WHERE domain = ?", strings.Join(parts, "."))
+		err := row.Scan(&ownerID)
+
+		if err != nil {
+			if len(parts) == 1 {
+				break
+			}
+			parts = parts[1:]
+		}
+	}
+
+	if ownerID == "" {
+		return ownerID, fmt.Errorf("no owner found for domain")
+	}
+	return ownerID, nil
+}
+
+func FindDNSRecords(dbConn *sql.DB, name string, qtype string) ([]DNSRecord, error) {
+	log.Println("finding dns record(s) for", name, qtype)
+
+	rows, err := dbConn.Query("SELECT * FROM dns_records WHERE name = ? AND type = ?", name, qtype)
+	if err != nil {
+		return nil, err
+	}
+
+	defer rows.Close()
+
+	var records []DNSRecord
+	for rows.Next() {
+		var record DNSRecord
+		err := rows.Scan(&record.ID, &record.UserID, &record.Name, &record.Type, &record.Content, &record.TTL, &record.Internal, &record.CreatedAt)
+		if err != nil {
+			return nil, err
+		}
+		records = append(records, record)
+	}
+
+	return records, nil
+}

database/migrate.go

@@ -57,6 +57,7 @@ func MigrateDNSRecords(dbConn *sql.DB) (*sql.DB, error) {
 		type TEXT NOT NULL,
 		content TEXT NOT NULL,
 		ttl INTEGER NOT NULL,
+                internal BOOLEAN NOT NULL,
 		created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
 		FOREIGN KEY (user_id) REFERENCES users (id) ON DELETE CASCADE);`)
 	if err != nil {
@@ -65,6 +66,26 @@ func MigrateDNSRecords(dbConn *sql.DB) (*sql.DB, error) {
 	return dbConn, nil
 }
 
+func MigrateDomainOwners(dbConn *sql.DB) (*sql.DB, error) {
+	log.Println("migrating domain_owners table")
+
+	_, err := dbConn.Exec(`CREATE TABLE IF NOT EXISTS domain_owners (
+		user_id INTEGER NOT NULL,
+		domain TEXT NOT NULL,
+		created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+		FOREIGN KEY (user_id) REFERENCES users (id) ON DELETE CASCADE
+	);`)
+	if err != nil {
+		return dbConn, err
+	}
+
+	_, err = dbConn.Exec(`CREATE UNIQUE INDEX IF NOT EXISTS idx_domain_owners_domain ON domain_owners (domain);`)
+	if err != nil {
+		return dbConn, err
+	}
+	return dbConn, nil
+}
+
 func MigrateUserSessions(dbConn *sql.DB) (*sql.DB, error) {
 	log.Println("migrating user_sessions table")
 
@@ -88,6 +109,7 @@ func Migrate(dbConn *sql.DB) (*sql.DB, error) {
 		MigrateUsers,
 		MigrateUserSessions,
 		MigrateApiKeys,
+		MigrateDomainOwners,
 		MigrateDNSRecords,
 	}
 

dns/server.go

@@ -0,0 +1,110 @@
+package dns
+
+import (
+	"database/sql"
+	"fmt"
+	"git.hatecomputers.club/hatecomputers/hatecomputers.club/args"
+	"git.hatecomputers.club/hatecomputers/hatecomputers.club/database"
+	"github.com/miekg/dns"
+	"log"
+)
+
+const MAX_RECURSION = 10
+
+func resolveRecursive(dbConn *sql.DB, dnsResolvers []string, domain string, qtype uint16, maxDepth int) ([]dns.RR, error) {
+	if maxDepth == 0 {
+		return nil, fmt.Errorf("too much recursion")
+	}
+
+	internalCnames, err := database.FindDNSRecords(dbConn, domain, "CNAME")
+	if err != nil {
+		return nil, err
+	}
+
+	answers := []dns.RR{}
+	for _, record := range internalCnames {
+		cnameRecursive, _ := resolveRecursive(dbConn, dnsResolvers, record.Content, qtype, maxDepth-1)
+		answers = append(answers, cnameRecursive...)
+	}
+
+	qtypeName := dns.TypeToString[qtype]
+	if qtypeName == "" {
+		return nil, fmt.Errorf("invalid query type %d", qtype)
+	}
+
+	typeDnsRecords, err := database.FindDNSRecords(dbConn, domain, qtypeName)
+	if err != nil {
+		return nil, err
+	}
+	for _, record := range typeDnsRecords {
+		answer, err := dns.NewRR(fmt.Sprintf("%s %d IN %s %s", record.Name, record.TTL, record.Type, record.Content))
+		if err != nil {
+			return nil, err
+		}
+		answers = append(answers, answer)
+	}
+
+	if len(answers) > 0 {
+		// base case; we found the answer
+		return answers, nil
+	}
+
+	message := new(dns.Msg)
+	message.SetQuestion(dns.Fqdn(domain), qtype)
+	message.RecursionDesired = true
+
+	client := new(dns.Client)
+
+	i := 0
+	in, _, err := client.Exchange(message, dnsResolvers[i])
+	for err != nil {
+		i += 1
+		if i == len(dnsResolvers) {
+			log.Println(err)
+			return nil, err
+		}
+		in, _, err = client.Exchange(message, dnsResolvers[i])
+	}
+
+	answers = append(answers, in.Answer...)
+	return answers, nil
+}
+
+type DnsHandler struct {
+	DnsResolvers []string
+	DbConn       *sql.DB
+}
+
+func (h *DnsHandler) ServeDNS(w dns.ResponseWriter, r *dns.Msg) {
+	msg := new(dns.Msg)
+	msg.SetReply(r)
+	msg.Authoritative = true
+
+	for _, question := range r.Question {
+		answers, err := resolveRecursive(h.DbConn, h.DnsResolvers, question.Name, question.Qtype, MAX_RECURSION)
+		if err != nil {
+			fmt.Println(err)
+			continue
+		}
+		msg.Answer = append(msg.Answer, answers...)
+	}
+
+	log.Println(msg.Answer)
+	w.WriteMsg(msg)
+}
+
+func MakeServer(argv *args.Arguments, dbConn *sql.DB) *dns.Server {
+	handler := &DnsHandler{
+		DnsResolvers: argv.DnsRecursion,
+		DbConn:       dbConn,
+	}
+	addr := fmt.Sprintf(":%d", argv.DnsPort)
+
+	return &dns.Server{
+		Addr:      addr,
+		Net:       "udp",
+		Handler:   handler,
+		UDPSize:   65535,
+		ReusePort: true,
+	}
+}

go.mod

@@ -6,6 +6,7 @@ require (
 	github.com/go-co-op/gocron v1.37.0
 	github.com/joho/godotenv v1.5.1
 	github.com/mattn/go-sqlite3 v1.14.22
+	github.com/miekg/dns v1.1.58
 	golang.org/x/oauth2 v0.18.0
 )
 
@@ -14,7 +15,10 @@ require (
 	github.com/google/uuid v1.4.0 // indirect
 	github.com/robfig/cron/v3 v3.0.1 // indirect
 	go.uber.org/atomic v1.9.0 // indirect
+	golang.org/x/mod v0.14.0 // indirect
 	golang.org/x/net v0.22.0 // indirect
+	golang.org/x/sys v0.18.0 // indirect
+	golang.org/x/tools v0.17.0 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
 	google.golang.org/protobuf v1.31.0 // indirect
 )

go.sum

@@ -23,6 +23,8 @@ github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/mattn/go-sqlite3 v1.14.22 h1:2gZY6PC6kBnID23Tichd1K+Z0oS6nE/XwU+Vz/5o4kU=
 github.com/mattn/go-sqlite3 v1.14.22/go.mod h1:Uh1q+B4BYcTPb+yiD3kU8Ct7aC0hY9fxUwlHK0RXw+Y=
+github.com/miekg/dns v1.1.58 h1:ca2Hdkz+cDg/7eNF6V56jjzuZ4aCAE+DbVkILdQWG/4=
+github.com/miekg/dns v1.1.58/go.mod h1:Ypv+3b/KadlvW9vJfXOTf300O4UqaHFzFCuHz+rPkBY=
 github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
@@ -41,15 +43,23 @@ github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o
 go.uber.org/atomic v1.9.0 h1:ECmE8Bn/WFTYwEW/bpKD3M8VtR/zQVbavAoalC1PYyE=
 go.uber.org/atomic v1.9.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/mod v0.14.0 h1:dGoOF9QVLYng8IHTm7BAyWqCqSheQ5pYWGhzW00YJr0=
+golang.org/x/mod v0.14.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
 golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
 golang.org/x/net v0.22.0 h1:9sGLhx7iRIHEiX0oAJ3MRZMUCElJgy7Br1nO+AMN3Tc=
 golang.org/x/net v0.22.0/go.mod h1:JKghWKKOSdJwpW2GEx0Ja7fmaKnMsbu+MWVZTokSYmg=
 golang.org/x/oauth2 v0.18.0 h1:09qnuIAgzdx1XplqJvW6CQqMCtGZykZWcXzPMPUusvI=
 golang.org/x/oauth2 v0.18.0/go.mod h1:Wf7knwG0MPoWIMMBgFlEaSUDaKskp0dCfrlJRJXbBi8=
+golang.org/x/sync v0.6.0 h1:5BMeUDZ7vkXGfEr1x9B4bRcTH4lpkTkpdh0T/J+qjbQ=
+golang.org/x/sync v0.6.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.18.0 h1:DBdB3niSjOA/O0blCZBqDefyWNYveAYMNF1Wum0DYQ4=
+golang.org/x/sys v0.18.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.17.0 h1:FvmRgNOcs3kOa+T20R1uhfP9F6HgG2mfxDv1vrx1Htc=
+golang.org/x/tools v0.17.0/go.mod h1:xsh6VxdV005rRVaS6SSAf9oiAqljS7UZUacMZ8Bnsps=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/appengine v1.6.7 h1:FZR1q0exgwxzPzp/aF+VccGrSfxfPpkBqjIIEq3ru6c=
 google.golang.org/appengine v1.6.7/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=

main.go

@@ -6,6 +6,7 @@ import (
 	"git.hatecomputers.club/hatecomputers/hatecomputers.club/api"
 	"git.hatecomputers.club/hatecomputers/hatecomputers.club/args"
 	"git.hatecomputers.club/hatecomputers/hatecomputers.club/database"
+	"git.hatecomputers.club/hatecomputers/hatecomputers.club/dns"
 	"git.hatecomputers.club/hatecomputers/hatecomputers.club/scheduler"
 	"github.com/joho/godotenv"
 )
@@ -40,10 +41,27 @@ func main() {
 
 	if argv.Server {
 		server := api.MakeServer(argv, dbConn)
-		err = server.ListenAndServe()
+		log.Println("🚀🚀 API listening on port", argv.Port)
-		if err != nil {
+
-			log.Fatal(err)
+		go func() {
-		}
+			err = server.ListenAndServe()
-		log.Println("🚀🚀 server listening on port", argv.Port)
+			if err != nil {
+				log.Fatal(err)
+			}
+		}()
 	}
+
+	if argv.Dns {
+		server := dns.MakeServer(argv, dbConn)
+		log.Println("🚀🚀 DNS resolver listening on port", argv.DnsPort)
+		go func() {
+			err = server.ListenAndServe()
+			if err != nil {
+				log.Fatal(err)
+			}
+		}()
+	}
+
+	runForever := make(chan struct{})
+	<-runForever
 }

templates/api_keys.html

@@ -28,13 +28,12 @@
     <h2>Add An API Key</h2>
     <hr>
     <input type="submit" value="Generate" />
-  </form>
+    {{ if .FormError }}
-
-  {{ if .FormError }}
     {{ if (len .FormError.Errors) }}
-      {{ range $error := .FormError.Errors }}
+    {{ range $error := .FormError.Errors }}
-        <div class="error">{{ $error }}</div>
+    <div class="error">{{ $error }}</div>
-      {{ end }}
     {{ end }}
-  {{ end }}
+    {{ end }}
+    {{ end }}
+  </form>
 {{ end }}

templates/dns.html

@@ -5,11 +5,12 @@
       <th>Name</th>
       <th>Content</th>
       <th>TTL</th>
+      <th>Internal</th>
       <th>Delete</th>
     </tr>
     {{ if (eq (len .DNSRecords) 0) }}
     <tr>
-      <td colspan="5"><span class="blinky">No DNS records found</span></td>
+      <td colspan="6"><span class="blinky">No DNS records found</span></td>
     </tr>
     {{ end }}
     {{ range $record := .DNSRecords }}
@@ -17,6 +18,7 @@
 	<td>{{ $record.Type }}</td>
 	<td>{{ $record.Name }}</td>
 	<td>{{ $record.Content }}</td>
+	<td>{{ $record.Internal }}</td>
 	<td>{{ $record.TTL }}</td>
 	<td>
 	  <form method="POST" action="/dns/delete">
@@ -64,14 +66,26 @@
 	   value="{{ .RecordForm.TTL }}"
 	   {{ end }}
 	   required />
+    <label for="internal">
+      Internal
+      <input style='display:inline;width:auto;' type="checkbox" name="internal"
+	   {{ if .RecordForm.Internal }}
+	   checked
+	   {{ end }}
+	   />
+    </label>
+    
+
     <input type="submit" value="Add" />
+
+    {{ if .FormError }}
+    {{ if (len .FormError.Errors) }}
+    {{ range $error := .FormError.Errors }}
+    <div class="error">{{ $error }}</div>
+    {{ end }}
+    {{ end }}
+    {{ end }}
   </form>
 
-  {{ if .FormError }}
+
-    {{ if (len .FormError.Errors) }}
-      {{ range $error := .FormError.Errors }}
-        <div class="error">{{ $error }}</div>
-      {{ end }}
-    {{ end }}
-  {{ end }}
 {{ end }}