Change userID to be int64 across all platform

data/parse.go

@@ -26,7 +26,7 @@ import (
 // It contains the unique client id and an interval diff, stating added and removed intervals as strings.
 // It is (and should) only be used for JSON parsing.
 type JSONRequest struct {
-	UserID  int            `json:"userID"`
+	UserID  int64          `json:"userID"`
 	Added   []JSONInterval `json:"added"`
 	Removed []JSONInterval `json:"removed"`
 }
@@ -35,7 +35,7 @@ type JSONRequest struct {
 // It contains the id of the user who is syncing
 // and its interval diff.
 type SyncRequest struct {
-	UserID  int
+	UserID  int64
 	Added   []Interval
 	Removed []Interval
 }

main.go

@@ -37,7 +37,7 @@ var keyDirectoryPath string
 var dbPath string
 var noAuth bool
 var sourcePath string
-var userID int
+var userID int64
 
 func main() {
 	startCmd := flag.NewFlagSet("start", flag.ExitOnError)
@@ -54,7 +54,7 @@ func main() {
 	addUserCmd.StringVar(&keyDirectoryPath, "keys-location", "authorized_keys", "Path to the users' public keys")
 
 	addKeyCmd.StringVar(&sourcePath, "path", "", "Supply the path to a PEM RSA key")
-	addKeyCmd.IntVar(&userID, "id", -1, "Supply user id")
+	addKeyCmd.Int64Var(&userID, "id", -1, "Supply user id")
 	addKeyCmd.StringVar(&keyDirectoryPath, "keys-location", "authorized_keys", "Path to the users' public keys")
 
 	flag.BoolVar(&versionFlag, "version", false, "Print version information")

storage/storage.go

@@ -26,7 +26,7 @@ import (
 
 // A UserId represents a unique ID assigned to each user of the
 // timewarrior sync server
-type UserId int
+type UserId int64
 
 type IntervalKey struct {
 	Start      time.Time

sync/auth.go

@@ -44,7 +44,7 @@ func Authenticate(r *http.Request, body data.SyncRequest) bool {
 
 // AuthenticateWithKeySet returns true iff the JWT in the Bearer token can be validated in verified with a key in the
 // given key set
-func AuthenticateWithKeySet(r *http.Request, userID int, keySet jwk.Set) bool {
+func AuthenticateWithKeySet(r *http.Request, userID int64, keySet jwk.Set) bool {
 	for i := 0; i < keySet.Len(); i++ {
 		key, ok := keySet.Get(i)
 		if !ok {
@@ -63,7 +63,7 @@ func AuthenticateWithKeySet(r *http.Request, userID int, keySet jwk.Set) bool {
 		}
 
 		presumedUserID, ok := id.(float64)
-		if !ok || int(presumedUserID) != userID {
+		if !ok || int64(presumedUserID) != userID {
 			continue
 		}
 		return true
@@ -73,7 +73,7 @@ func AuthenticateWithKeySet(r *http.Request, userID int, keySet jwk.Set) bool {
 
 // GetKeySet returns the key set of user with a given userId. Returns an error if the keys file of that user was not
 // found or could not be parsed.
-func GetKeySet(userId int) (jwk.Set, error) {
+func GetKeySet(userId int64) (jwk.Set, error) {
 	filename := fmt.Sprintf("%d_keys", userId)
 	path := filepath.Join(PublicKeyLocation, filename)
 

sync/conflict.go

@@ -27,7 +27,7 @@ import (
 // SolveConflict merges overlapping intervals of given user.
 // It then updates userId's state in store accordingly
 // SolveConflict returns true iff a conflict was detected
-func SolveConflict(userId int, store storage.Storage) (bool, error) {
+func SolveConflict(userId int64, store storage.Storage) (bool, error) {
 	conflictDetected := false
 	intervals, err := store.GetIntervals(storage.UserId(userId))
 

sync/user_management.go

@@ -30,19 +30,19 @@ import (
 
 // GetUsedUserIDs returns a map containing every user id with an existing file [user id]_keys
 // in PublicKeyLocation directory
-func GetUsedUserIDs() map[int]bool {
+func GetUsedUserIDs() map[int64]bool {
 	files, err := ioutil.ReadDir(PublicKeyLocation)
 	if err != nil {
 		log.Fatal("Error accessing keys-location directory")
 	}
-	used := make(map[int]bool)
+	used := make(map[int64]bool)
 
 	for _, f := range files {
 		s := strings.Split(f.Name(), "_")
 		if len(s) != 2 {
 			continue
 		}
-		i, err := strconv.Atoi(s[0])
+		i, err := strconv.ParseInt(s[0], 10, 64)
 		if err != nil {
 			continue
 		}
@@ -54,9 +54,9 @@ func GetUsedUserIDs() map[int]bool {
 }
 
 // GetFreeUserID returns the smallest valid unused user id
-func GetFreeUserID() int {
+func GetFreeUserID() int64 {
 	used := GetUsedUserIDs()
-	for i := 0; i <= math.MaxInt64; i++ {
+	for i := int64(0); i <= math.MaxInt64; i++ {
 		if !used[i] {
 			return i
 		}
@@ -75,7 +75,7 @@ func ReadKey(path string) string {
 }
 
 // AddKey adds the given key to the key file of the given user
-func AddKey(userID int, key string) {
+func AddKey(userID int64, key string) {
 	if userID < 0 {
 		log.Fatal("Error adding key. Negative user id not allowed")
 	}