rewrite time unmarshaler for mediabrowser

Last ditch effort for #69, removes quotes and trailing Z's manually and
also removes nanoseconds since they're useless.

logger.go

@@ -3,6 +3,8 @@ package main
 import (
 	"io"
 	"log"
+	"runtime"
+	"strconv"
 
 	c "github.com/fatih/color"
 )
@@ -16,24 +18,84 @@ type Logger interface {
 }
 
 type logger struct {
-	logger  *log.Logger
+	logger    *log.Logger
-	printer *c.Color
+	shortfile bool
+	printer   *c.Color
+}
+
+func Lshortfile() string {
+	_, file, line, ok := runtime.Caller(2)
+	lineString := strconv.Itoa(line)
+	if !ok {
+		return ""
+	}
+	if file == "" {
+		return lineString
+	}
+	for i := len(file) - 1; i > 0; i-- {
+		if file[i] == '/' || file[i] == '\\' {
+			file = file[i+1:]
+			break
+		}
+	}
+	return file + ":" + lineString + ":"
 }
 
 func NewLogger(out io.Writer, prefix string, flag int, color c.Attribute) (l logger) {
+	// Use reimplemented Lshortfile since wrapping the log functions messes them up
+	if flag&log.Lshortfile != 0 {
+		flag -= log.Lshortfile
+		l.shortfile = true
+	}
+
 	l.logger = log.New(out, prefix, flag)
 	l.printer = c.New(color)
 	return l
 }
 
 func (l logger) Printf(format string, v ...interface{}) {
-	l.logger.Print(l.printer.Sprintf(format, v...))
+	var out string
+	if l.shortfile {
+		out = Lshortfile()
+	}
+	out += " " + l.printer.Sprintf(format, v...)
+	l.logger.Print(out)
 }
-func (l logger) Print(v ...interface{})   { l.logger.Print(l.printer.Sprint(v...)) }
+
-func (l logger) Println(v ...interface{}) { l.logger.Print(l.printer.Sprintln(v...)) }
+func (l logger) Print(v ...interface{}) {
-func (l logger) Fatal(v ...interface{})   { l.logger.Fatal(l.printer.Sprint(v...)) }
+	var out string
+	if l.shortfile {
+		out = Lshortfile()
+	}
+	out += " " + l.printer.Sprint(v...)
+	l.logger.Print(out)
+}
+
+func (l logger) Println(v ...interface{}) {
+	var out string
+	if l.shortfile {
+		out = Lshortfile()
+	}
+	out += " " + l.printer.Sprintln(v...)
+	l.logger.Print(out)
+}
+
+func (l logger) Fatal(v ...interface{}) {
+	var out string
+	if l.shortfile {
+		out = Lshortfile()
+	}
+	out += " " + l.printer.Sprint(v...)
+	l.logger.Fatal(out)
+}
+
 func (l logger) Fatalf(format string, v ...interface{}) {
-	l.logger.Fatal(l.printer.Sprintf(format, v...))
+	var out string
+	if l.shortfile {
+		out = Lshortfile()
+	}
+	out += " " + l.printer.Sprintf(format, v...)
+	l.logger.Fatal(out)
 }
 
 type emptyLogger bool

main.go

@@ -38,6 +38,7 @@ var (
 	DATA, CONFIG, HOST *string
 	PORT               *int
 	DEBUG              *bool
+	PPROF              *bool
 	TEST               bool
 	SWAGGER            *bool
 	warning            = color.New(color.FgYellow).SprintfFunc()
@@ -172,7 +173,8 @@ func start(asDaemon, firstCall bool) {
 		CONFIG = flag.String("config", app.configPath, "alternate path to config file.")
 		HOST = flag.String("host", "", "alternate address to host web ui on.")
 		PORT = flag.Int("port", 0, "alternate port to host web ui on.")
-		DEBUG = flag.Bool("debug", false, "Enables debug logging and exposes pprof.")
+		DEBUG = flag.Bool("debug", false, "Enables debug logging.")
+		PPROF = flag.Bool("pprof", false, "Exposes pprof profiler on /debug/pprof.")
 		SWAGGER = flag.Bool("swagger", false, "Enable swagger at /swagger/index.html")
 
 		flag.Parse()
@@ -182,6 +184,9 @@ func start(asDaemon, firstCall bool) {
 		if *DEBUG {
 			os.Setenv("DEBUG", "1")
 		}
+		if *PPROF {
+			os.Setenv("PPROF", "1")
+		}
 	}
 
 	if os.Getenv("SWAGGER") == "1" {
@@ -190,6 +195,9 @@ func start(asDaemon, firstCall bool) {
 	if os.Getenv("DEBUG") == "1" {
 		*DEBUG = true
 	}
+	if os.Getenv("PPROF") == "1" {
+		*PPROF = true
+	}
 	// attempt to apply command line flags correctly
 	if app.configPath == *CONFIG && app.dataPath != *DATA {
 		app.dataPath = *DATA
@@ -248,11 +256,13 @@ func start(asDaemon, firstCall bool) {
 		debugMode = true
 	}
 	if debugMode {
-		app.info.Print(warning("\n\nWARNING: Don't use debug mode in production, as it exposes pprof on the network.\n\n"))
 		app.debug = NewLogger(os.Stdout, "[DEBUG] ", log.Ltime|log.Lshortfile, color.FgYellow)
 	} else {
 		app.debug = emptyLogger(false)
 	}
+	if *PPROF {
+		app.info.Print(warning("\n\nWARNING: Don't use pprof in production.\n\n"))
+	}
 
 	// Starts listener to receive commands over a unix socket. Use with 'jfa-go start/stop'
 	if asDaemon {

mediabrowser/models.go

@@ -1,9 +1,6 @@
 package mediabrowser
 
 import (
-	"encoding/json"
-	"fmt"
-	"strings"
 	"time"
 )
 
@@ -17,44 +14,29 @@ type Time struct {
 }
 
 func (t *Time) UnmarshalJSON(b []byte) (err error) {
-	str := strings.TrimSuffix(strings.TrimPrefix(string(b), "\""), "\"")
+	// str := strings.TrimSuffix(strings.TrimPrefix(string(b), "\""), "\"")
-	// Trim nanoseconds to always have 6 digits, so overall length is always the same.
+	// Trim quotes from beginning and end, and any number of Zs (indicates UTC).
-	if str[len(str)-1] == 'Z' {
+	for b[0] == '"' {
-		if str[len(str)-2] == 'Z' {
+		b = b[1:]
-			/* From #69, "ZZ" is sometimes used, meaning UTC-8:00.
-			TZ doesn't really matter to us, so we'll pretend it's UTC. */
-			str = str[:25] + "0Z"
-		} else {
-			str = str[:26] + "Z"
-		}
-	} else {
-		str = str[:26]
 	}
-	// decent method
+	for b[len(b)-1] == '"' || b[len(b)-1] == 'Z' {
-	t.Time, err = time.Parse("2006-01-02T15:04:05.000000Z", str)
+		b = b[:len(b)-1]
-	if err == nil {
-		return
 	}
-	t.Time, err = time.Parse("2006-01-02T15:04:05.000000", str)
+	// Trim nanoseconds and anything after, we don't care
-	if err == nil {
+	i := len(b) - 1
-		return
+	for b[i] != '.' && i > 0 {
+		i--
 	}
-	// emby method
+	if i != 0 {
-	t.Time, err = time.Parse("2006-01-02T15:04:05.0000000+00:00", str)
+		b = b[:i]
-	if err == nil {
-		return
 	}
-	fmt.Println("THIRDERR", err)
+	t.Time, err = time.Parse("2006-01-02T15:04:05", string(b))
-	// if all else fails, just do whatever would usually be done.
+	// str := string(b) + "Z"
-	// some stored dates from jellyfin have no timezone at the end, if not we assume UTC
+	// timeJSON := []byte("{ \"parseme\": \"" + str + "\" }")
-	if str[len(str)-1] != 'Z' {
+	// var parsed magicParse
-		str += "Z"
+	// // Magically turn it into a time.Time
-	}
+	// err = json.Unmarshal(timeJSON, &parsed)
-	timeJSON := []byte("{ \"parseme\": \"" + str + "\" }")
+	// t.Time = parsed.Parsed
-	var parsed magicParse
-	// Magically turn it into a time.Time
-	err = json.Unmarshal(timeJSON, &parsed)
-	t.Time = parsed.Parsed
 	return
 }
 

router.go

@@ -85,7 +85,7 @@ func (app *appContext) loadRouter(address string, debug bool) *gin.Engine {
 	app.loadHTML(router)
 	router.Use(static.Serve("/", app.webFS))
 	router.NoRoute(app.NoRouteHandler)
-	if debug {
+	if *PPROF {
 		app.debug.Println("Loading pprof")
 		pprof.Register(router)
 	}