mirror of https://github.com/gogits/gogs.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
580 lines
14 KiB
580 lines
14 KiB
// 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 ( |
|
"bytes" |
|
"crypto/md5" |
|
"crypto/rand" |
|
"crypto/sha1" |
|
"encoding/hex" |
|
"encoding/json" |
|
"fmt" |
|
"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) |
|
} |
|
|
|
// 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 |
|
} |
|
|
|
type Actioner interface { |
|
GetOpType() int |
|
GetActUserName() string |
|
GetActEmail() string |
|
GetRepoName() string |
|
GetBranch() string |
|
GetContent() string |
|
} |
|
|
|
// ActionIcon accepts a int that represents action operation type |
|
// and returns a icon class name. |
|
func ActionIcon(opType int) string { |
|
switch opType { |
|
case 1: // Create repository. |
|
return "plus-circle" |
|
case 5: // Commit repository. |
|
return "arrow-circle-o-right" |
|
case 6: // Create issue. |
|
return "exclamation-circle" |
|
case 8: // Transfer repository. |
|
return "share" |
|
default: |
|
return "invalid type" |
|
} |
|
} |
|
|
|
const ( |
|
TPL_CREATE_REPO = `<a href="/user/%s">%s</a> created repository <a href="/%s">%s</a>` |
|
TPL_COMMIT_REPO = `<a href="/user/%s">%s</a> pushed to <a href="/%s/src/%s">%s</a> at <a href="/%s">%s</a>%s` |
|
TPL_COMMIT_REPO_LI = `<div><img src="%s?s=16" alt="user-avatar"/> <a href="/%s/commit/%s">%s</a> %s</div>` |
|
TPL_CREATE_ISSUE = `<a href="/user/%s">%s</a> opened issue <a href="/%s/issues/%s">%s#%s</a> |
|
<div><img src="%s?s=16" alt="user-avatar"/> %s</div>` |
|
TPL_TRANSFER_REPO = `<a href="/user/%s">%s</a> transfered repository <code>%s</code> to <a href="/%s">%s</a>` |
|
) |
|
|
|
type PushCommit struct { |
|
Sha1 string |
|
Message string |
|
AuthorEmail string |
|
AuthorName string |
|
} |
|
|
|
type PushCommits struct { |
|
Len int |
|
Commits []*PushCommit |
|
} |
|
|
|
// ActionDesc accepts int that represents action operation type |
|
// and returns the description. |
|
func ActionDesc(act Actioner) string { |
|
actUserName := act.GetActUserName() |
|
email := act.GetActEmail() |
|
repoName := act.GetRepoName() |
|
repoLink := actUserName + "/" + repoName |
|
branch := act.GetBranch() |
|
content := act.GetContent() |
|
switch act.GetOpType() { |
|
case 1: // Create repository. |
|
return fmt.Sprintf(TPL_CREATE_REPO, actUserName, actUserName, repoLink, repoName) |
|
case 5: // Commit repository. |
|
var push *PushCommits |
|
if err := json.Unmarshal([]byte(content), &push); err != nil { |
|
return err.Error() |
|
} |
|
buf := bytes.NewBuffer([]byte("\n")) |
|
for _, commit := range push.Commits { |
|
buf.WriteString(fmt.Sprintf(TPL_COMMIT_REPO_LI, AvatarLink(commit.AuthorEmail), repoLink, commit.Sha1, commit.Sha1[:7], commit.Message) + "\n") |
|
} |
|
if push.Len > 3 { |
|
buf.WriteString(fmt.Sprintf(`<div><a href="/%s/%s/commits/%s">%d other commits >></a></div>`, actUserName, repoName, branch, push.Len)) |
|
} |
|
return fmt.Sprintf(TPL_COMMIT_REPO, actUserName, actUserName, repoLink, branch, branch, repoLink, repoLink, |
|
buf.String()) |
|
case 6: // Create issue. |
|
infos := strings.SplitN(content, "|", 2) |
|
return fmt.Sprintf(TPL_CREATE_ISSUE, actUserName, actUserName, repoLink, infos[0], repoLink, infos[0], |
|
AvatarLink(email), infos[1]) |
|
case 8: // Transfer repository. |
|
newRepoLink := content + "/" + repoName |
|
return fmt.Sprintf(TPL_TRANSFER_REPO, actUserName, actUserName, repoLink, newRepoLink, newRepoLink) |
|
default: |
|
return "invalid type" |
|
} |
|
} |
|
|
|
func DiffTypeToStr(diffType int) string { |
|
diffTypes := map[int]string{ |
|
1: "add", 2: "modify", 3: "del", |
|
} |
|
return diffTypes[diffType] |
|
} |
|
|
|
func DiffLineTypeToStr(diffType int) string { |
|
switch diffType { |
|
case 2: |
|
return "add" |
|
case 3: |
|
return "del" |
|
case 4: |
|
return "tag" |
|
} |
|
return "same" |
|
}
|
|
|