1 files changed, 0 insertions, 514 deletions
diff --git a/modules/base/tool.go b/modules/base/tool.go
deleted file mode 100644
index 0f06b3e0..00000000
--- a/modules/base/tool.go
+++ /dev/null
@@ -1,514 +0,0 @@
-// Copyright 2014 The Gogs Authors. All rights reserved.
-// Use of this source code is governed by a MIT-style
-// license that can be found in the LICENSE file.
-
-package base
-
-import (
-	"crypto/hmac"
-	"crypto/md5"
-	"crypto/rand"
-	"crypto/sha1"
-	"encoding/hex"
-	"fmt"
-	"hash"
-	"math"
-	"strconv"
-	"strings"
-	"time"
-)
-
-// Encode string to md5 hex value
-func EncodeMd5(str string) string {
-	m := md5.New()
-	m.Write([]byte(str))
-	return hex.EncodeToString(m.Sum(nil))
-}
-
-// GetRandomString generate random string by specify chars.
-func GetRandomString(n int, alphabets ...byte) string {
-	const alphanum = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
-	var bytes = make([]byte, n)
-	rand.Read(bytes)
-	for i, b := range bytes {
-		if len(alphabets) == 0 {
-			bytes[i] = alphanum[b%byte(len(alphanum))]
-		} else {
-			bytes[i] = alphabets[b%byte(len(alphabets))]
-		}
-	}
-	return string(bytes)
-}
-
-// http://code.google.com/p/go/source/browse/pbkdf2/pbkdf2.go?repo=crypto
-func PBKDF2(password, salt []byte, iter, keyLen int, h func() hash.Hash) []byte {
-	prf := hmac.New(h, password)
-	hashLen := prf.Size()
-	numBlocks := (keyLen + hashLen - 1) / hashLen
-
-	var buf [4]byte
-	dk := make([]byte, 0, numBlocks*hashLen)
-	U := make([]byte, hashLen)
-	for block := 1; block <= numBlocks; block++ {
-		// N.B.: || means concatenation, ^ means XOR
-		// for each block T_i = U_1 ^ U_2 ^ ... ^ U_iter
-		// U_1 = PRF(password, salt || uint(i))
-		prf.Reset()
-		prf.Write(salt)
-		buf[0] = byte(block >> 24)
-		buf[1] = byte(block >> 16)
-		buf[2] = byte(block >> 8)
-		buf[3] = byte(block)
-		prf.Write(buf[:4])
-		dk = prf.Sum(dk)
-		T := dk[len(dk)-hashLen:]
-		copy(U, T)
-
-		// U_n = PRF(password, U_(n-1))
-		for n := 2; n <= iter; n++ {
-			prf.Reset()
-			prf.Write(U)
-			U = U[:0]
-			U = prf.Sum(U)
-			for x := range U {
-				T[x] ^= U[x]
-			}
-		}
-	}
-	return dk[:keyLen]
-}
-
-// verify time limit code
-func VerifyTimeLimitCode(data string, minutes int, code string) bool {
-	if len(code) <= 18 {
-		return false
-	}
-
-	// split code
-	start := code[:12]
-	lives := code[12:18]
-	if d, err := StrTo(lives).Int(); err == nil {
-		minutes = d
-	}
-
-	// right active code
-	retCode := CreateTimeLimitCode(data, minutes, start)
-	if retCode == code && minutes > 0 {
-		// check time is expired or not
-		before, _ := DateParse(start, "YmdHi")
-		now := time.Now()
-		if before.Add(time.Minute*time.Duration(minutes)).Unix() > now.Unix() {
-			return true
-		}
-	}
-
-	return false
-}
-
-const TimeLimitCodeLength = 12 + 6 + 40
-
-// create a time limit code
-// code format: 12 length date time string + 6 minutes string + 40 sha1 encoded string
-func CreateTimeLimitCode(data string, minutes int, startInf interface{}) string {
-	format := "YmdHi"
-
-	var start, end time.Time
-	var startStr, endStr string
-
-	if startInf == nil {
-		// Use now time create code
-		start = time.Now()
-		startStr = DateFormat(start, format)
-	} else {
-		// use start string create code
-		startStr = startInf.(string)
-		start, _ = DateParse(startStr, format)
-		startStr = DateFormat(start, format)
-	}
-
-	end = start.Add(time.Minute * time.Duration(minutes))
-	endStr = DateFormat(end, format)
-
-	// create sha1 encode string
-	sh := sha1.New()
-	sh.Write([]byte(data + SecretKey + startStr + endStr + ToStr(minutes)))
-	encoded := hex.EncodeToString(sh.Sum(nil))
-
-	code := fmt.Sprintf("%s%06d%s", startStr, minutes, encoded)
-	return code
-}
-
-// AvatarLink returns avatar link by given e-mail.
-func AvatarLink(email string) string {
-	if Service.EnableCacheAvatar {
-		return "/avatar/" + EncodeMd5(email)
-	}
-	return "http://1.gravatar.com/avatar/" + EncodeMd5(email)
-}
-
-// Seconds-based time units
-const (
-	Minute = 60
-	Hour   = 60 * Minute
-	Day    = 24 * Hour
-	Week   = 7 * Day
-	Month  = 30 * Day
-	Year   = 12 * Month
-)
-
-func computeTimeDiff(diff int64) (int64, string) {
-	diffStr := ""
-	switch {
-	case diff <= 0:
-		diff = 0
-		diffStr = "now"
-	case diff < 2:
-		diff = 0
-		diffStr = "1 second"
-	case diff < 1*Minute:
-		diffStr = fmt.Sprintf("%d seconds", diff)
-		diff = 0
-
-	case diff < 2*Minute:
-		diff -= 1 * Minute
-		diffStr = "1 minute"
-	case diff < 1*Hour:
-		diffStr = fmt.Sprintf("%d minutes", diff/Minute)
-		diff -= diff / Minute * Minute
-
-	case diff < 2*Hour:
-		diff -= 1 * Hour
-		diffStr = "1 hour"
-	case diff < 1*Day:
-		diffStr = fmt.Sprintf("%d hours", diff/Hour)
-		diff -= diff / Hour * Hour
-
-	case diff < 2*Day:
-		diff -= 1 * Day
-		diffStr = "1 day"
-	case diff < 1*Week:
-		diffStr = fmt.Sprintf("%d days", diff/Day)
-		diff -= diff / Day * Day
-
-	case diff < 2*Week:
-		diff -= 1 * Week
-		diffStr = "1 week"
-	case diff < 1*Month:
-		diffStr = fmt.Sprintf("%d weeks", diff/Week)
-		diff -= diff / Week * Week
-
-	case diff < 2*Month:
-		diff -= 1 * Month
-		diffStr = "1 month"
-	case diff < 1*Year:
-		diffStr = fmt.Sprintf("%d months", diff/Month)
-		diff -= diff / Month * Month
-
-	case diff < 2*Year:
-		diff -= 1 * Year
-		diffStr = "1 year"
-	default:
-		diffStr = fmt.Sprintf("%d years", diff/Year)
-		diff = 0
-	}
-	return diff, diffStr
-}
-
-// TimeSincePro calculates the time interval and generate full user-friendly string.
-func TimeSincePro(then time.Time) string {
-	now := time.Now()
-	diff := now.Unix() - then.Unix()
-
-	if then.After(now) {
-		return "future"
-	}
-
-	var timeStr, diffStr string
-	for {
-		if diff == 0 {
-			break
-		}
-
-		diff, diffStr = computeTimeDiff(diff)
-		timeStr += ", " + diffStr
-	}
-	return strings.TrimPrefix(timeStr, ", ")
-}
-
-// TimeSince calculates the time interval and generate user-friendly string.
-func TimeSince(then time.Time) string {
-	now := time.Now()
-
-	lbl := "ago"
-	diff := now.Unix() - then.Unix()
-	if then.After(now) {
-		lbl = "from now"
-		diff = then.Unix() - now.Unix()
-	}
-
-	switch {
-	case diff <= 0:
-		return "now"
-	case diff <= 2:
-		return fmt.Sprintf("1 second %s", lbl)
-	case diff < 1*Minute:
-		return fmt.Sprintf("%d seconds %s", diff, lbl)
-
-	case diff < 2*Minute:
-		return fmt.Sprintf("1 minute %s", lbl)
-	case diff < 1*Hour:
-		return fmt.Sprintf("%d minutes %s", diff/Minute, lbl)
-
-	case diff < 2*Hour:
-		return fmt.Sprintf("1 hour %s", lbl)
-	case diff < 1*Day:
-		return fmt.Sprintf("%d hours %s", diff/Hour, lbl)
-
-	case diff < 2*Day:
-		return fmt.Sprintf("1 day %s", lbl)
-	case diff < 1*Week:
-		return fmt.Sprintf("%d days %s", diff/Day, lbl)
-
-	case diff < 2*Week:
-		return fmt.Sprintf("1 week %s", lbl)
-	case diff < 1*Month:
-		return fmt.Sprintf("%d weeks %s", diff/Week, lbl)
-
-	case diff < 2*Month:
-		return fmt.Sprintf("1 month %s", lbl)
-	case diff < 1*Year:
-		return fmt.Sprintf("%d months %s", diff/Month, lbl)
-
-	case diff < 2*Year:
-		return fmt.Sprintf("1 year %s", lbl)
-	default:
-		return fmt.Sprintf("%d years %s", diff/Year, lbl)
-	}
-	return then.String()
-}
-
-const (
-	Byte  = 1
-	KByte = Byte * 1024
-	MByte = KByte * 1024
-	GByte = MByte * 1024
-	TByte = GByte * 1024
-	PByte = TByte * 1024
-	EByte = PByte * 1024
-)
-
-var bytesSizeTable = map[string]uint64{
-	"b":  Byte,
-	"kb": KByte,
-	"mb": MByte,
-	"gb": GByte,
-	"tb": TByte,
-	"pb": PByte,
-	"eb": EByte,
-}
-
-func logn(n, b float64) float64 {
-	return math.Log(n) / math.Log(b)
-}
-
-func humanateBytes(s uint64, base float64, sizes []string) string {
-	if s < 10 {
-		return fmt.Sprintf("%dB", s)
-	}
-	e := math.Floor(logn(float64(s), base))
-	suffix := sizes[int(e)]
-	val := float64(s) / math.Pow(base, math.Floor(e))
-	f := "%.0f"
-	if val < 10 {
-		f = "%.1f"
-	}
-
-	return fmt.Sprintf(f+"%s", val, suffix)
-}
-
-// FileSize calculates the file size and generate user-friendly string.
-func FileSize(s int64) string {
-	sizes := []string{"B", "KB", "MB", "GB", "TB", "PB", "EB"}
-	return humanateBytes(uint64(s), 1024, sizes)
-}
-
-// Subtract deals with subtraction of all types of number.
-func Subtract(left interface{}, right interface{}) interface{} {
-	var rleft, rright int64
-	var fleft, fright float64
-	var isInt bool = true
-	switch left.(type) {
-	case int:
-		rleft = int64(left.(int))
-	case int8:
-		rleft = int64(left.(int8))
-	case int16:
-		rleft = int64(left.(int16))
-	case int32:
-		rleft = int64(left.(int32))
-	case int64:
-		rleft = left.(int64)
-	case float32:
-		fleft = float64(left.(float32))
-		isInt = false
-	case float64:
-		fleft = left.(float64)
-		isInt = false
-	}
-
-	switch right.(type) {
-	case int:
-		rright = int64(right.(int))
-	case int8:
-		rright = int64(right.(int8))
-	case int16:
-		rright = int64(right.(int16))
-	case int32:
-		rright = int64(right.(int32))
-	case int64:
-		rright = right.(int64)
-	case float32:
-		fright = float64(left.(float32))
-		isInt = false
-	case float64:
-		fleft = left.(float64)
-		isInt = false
-	}
-
-	if isInt {
-		return rleft - rright
-	} else {
-		return fleft + float64(rleft) - (fright + float64(rright))
-	}
-}
-
-// DateFormat pattern rules.
-var datePatterns = []string{
-	// year
-	"Y", "2006", // A full numeric representation of a year, 4 digits   Examples: 1999 or 2003
-	"y", "06", //A two digit representation of a year   Examples: 99 or 03
-
-	// month
-	"m", "01", // Numeric representation of a month, with leading zeros 01 through 12
-	"n", "1", // Numeric representation of a month, without leading zeros   1 through 12
-	"M", "Jan", // A short textual representation of a month, three letters Jan through Dec
-	"F", "January", // A full textual representation of a month, such as January or March   January through December
-
-	// day
-	"d", "02", // Day of the month, 2 digits with leading zeros 01 to 31
-	"j", "2", // Day of the month without leading zeros 1 to 31
-
-	// week
-	"D", "Mon", // A textual representation of a day, three letters Mon through Sun
-	"l", "Monday", // A full textual representation of the day of the week  Sunday through Saturday
-
-	// time
-	"g", "3", // 12-hour format of an hour without leading zeros    1 through 12
-	"G", "15", // 24-hour format of an hour without leading zeros   0 through 23
-	"h", "03", // 12-hour format of an hour with leading zeros  01 through 12
-	"H", "15", // 24-hour format of an hour with leading zeros  00 through 23
-
-	"a", "pm", // Lowercase Ante meridiem and Post meridiem am or pm
-	"A", "PM", // Uppercase Ante meridiem and Post meridiem AM or PM
-
-	"i", "04", // Minutes with leading zeros    00 to 59
-	"s", "05", // Seconds, with leading zeros   00 through 59
-
-	// time zone
-	"T", "MST",
-	"P", "-07:00",
-	"O", "-0700",
-
-	// RFC 2822
-	"r", time.RFC1123Z,
-}
-
-// Parse Date use PHP time format.
-func DateParse(dateString, format string) (time.Time, error) {
-	replacer := strings.NewReplacer(datePatterns...)
-	format = replacer.Replace(format)
-	return time.ParseInLocation(format, dateString, time.Local)
-}
-
-// Date takes a PHP like date func to Go's time format.
-func DateFormat(t time.Time, format string) string {
-	replacer := strings.NewReplacer(datePatterns...)
-	format = replacer.Replace(format)
-	return t.Format(format)
-}
-
-// convert string to specify type
-
-type StrTo string
-
-func (f StrTo) Exist() bool {
-	return string(f) != string(0x1E)
-}
-
-func (f StrTo) Int() (int, error) {
-	v, err := strconv.ParseInt(f.String(), 10, 32)
-	return int(v), err
-}
-
-func (f StrTo) Int64() (int64, error) {
-	v, err := strconv.ParseInt(f.String(), 10, 64)
-	return int64(v), err
-}
-
-func (f StrTo) String() string {
-	if f.Exist() {
-		return string(f)
-	}
-	return ""
-}
-
-// convert any type to string
-func ToStr(value interface{}, args ...int) (s string) {
-	switch v := value.(type) {
-	case bool:
-		s = strconv.FormatBool(v)
-	case float32:
-		s = strconv.FormatFloat(float64(v), 'f', argInt(args).Get(0, -1), argInt(args).Get(1, 32))
-	case float64:
-		s = strconv.FormatFloat(v, 'f', argInt(args).Get(0, -1), argInt(args).Get(1, 64))
-	case int:
-		s = strconv.FormatInt(int64(v), argInt(args).Get(0, 10))
-	case int8:
-		s = strconv.FormatInt(int64(v), argInt(args).Get(0, 10))
-	case int16:
-		s = strconv.FormatInt(int64(v), argInt(args).Get(0, 10))
-	case int32:
-		s = strconv.FormatInt(int64(v), argInt(args).Get(0, 10))
-	case int64:
-		s = strconv.FormatInt(v, argInt(args).Get(0, 10))
-	case uint:
-		s = strconv.FormatUint(uint64(v), argInt(args).Get(0, 10))
-	case uint8:
-		s = strconv.FormatUint(uint64(v), argInt(args).Get(0, 10))
-	case uint16:
-		s = strconv.FormatUint(uint64(v), argInt(args).Get(0, 10))
-	case uint32:
-		s = strconv.FormatUint(uint64(v), argInt(args).Get(0, 10))
-	case uint64:
-		s = strconv.FormatUint(v, argInt(args).Get(0, 10))
-	case string:
-		s = v
-	case []byte:
-		s = string(v)
-	default:
-		s = fmt.Sprintf("%v", v)
-	}
-	return s
-}
-
-type argInt []int
-
-func (a argInt) Get(i int, args ...int) (r int) {
-	if i >= 0 && i < len(a) {
-		r = a[i]
-	}
-	if len(args) > 0 {
-		r = args[0]
-	}
-	return
-}