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https://codeberg.org/forgejo/forgejo.git
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9b8de15797
`log.Xxx("%v")` is not ideal, this PR adds necessary context messages. Remove some unnecessary logs. Co-authored-by: Giteabot <teabot@gitea.io> (cherry picked from commit 83f83019ef3471b847a300f0821499b3896ec987) Conflicts: - modules/util/util.go Conflict resolved by picking `util.Iif` from 654cfd1dfbd3f3f1d94addee50b6fe2b018a49c3
231 lines
5.4 KiB
Go
231 lines
5.4 KiB
Go
// Copyright 2017 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package util
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import (
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"bytes"
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"crypto/rand"
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"fmt"
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"math/big"
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"strconv"
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"strings"
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"code.gitea.io/gitea/modules/optional"
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"golang.org/x/text/cases"
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"golang.org/x/text/language"
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)
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// OptionalBoolParse get the corresponding optional.Option[bool] of a string using strconv.ParseBool
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func OptionalBoolParse(s string) optional.Option[bool] {
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v, e := strconv.ParseBool(s)
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if e != nil {
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return optional.None[bool]()
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}
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return optional.Some(v)
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}
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// IsEmptyString checks if the provided string is empty
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func IsEmptyString(s string) bool {
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return len(strings.TrimSpace(s)) == 0
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}
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// NormalizeEOL will convert Windows (CRLF) and Mac (CR) EOLs to UNIX (LF)
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func NormalizeEOL(input []byte) []byte {
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var right, left, pos int
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if right = bytes.IndexByte(input, '\r'); right == -1 {
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return input
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}
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length := len(input)
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tmp := make([]byte, length)
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// We know that left < length because otherwise right would be -1 from IndexByte.
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copy(tmp[pos:pos+right], input[left:left+right])
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pos += right
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tmp[pos] = '\n'
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left += right + 1
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pos++
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for left < length {
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if input[left] == '\n' {
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left++
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}
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right = bytes.IndexByte(input[left:], '\r')
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if right == -1 {
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copy(tmp[pos:], input[left:])
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pos += length - left
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break
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}
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copy(tmp[pos:pos+right], input[left:left+right])
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pos += right
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tmp[pos] = '\n'
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left += right + 1
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pos++
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}
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return tmp[:pos]
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}
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// CryptoRandomInt returns a crypto random integer between 0 and limit, inclusive
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func CryptoRandomInt(limit int64) (int64, error) {
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rInt, err := rand.Int(rand.Reader, big.NewInt(limit))
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if err != nil {
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return 0, err
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}
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return rInt.Int64(), nil
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}
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const alphanumericalChars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
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// CryptoRandomString generates a crypto random alphanumerical string, each byte is generated by [0,61] range
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func CryptoRandomString(length int64) (string, error) {
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buf := make([]byte, length)
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limit := int64(len(alphanumericalChars))
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for i := range buf {
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num, err := CryptoRandomInt(limit)
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if err != nil {
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return "", err
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}
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buf[i] = alphanumericalChars[num]
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}
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return string(buf), nil
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}
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// CryptoRandomBytes generates `length` crypto bytes
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// This differs from CryptoRandomString, as each byte in CryptoRandomString is generated by [0,61] range
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// This function generates totally random bytes, each byte is generated by [0,255] range
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func CryptoRandomBytes(length int64) ([]byte, error) {
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buf := make([]byte, length)
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_, err := rand.Read(buf)
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return buf, err
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}
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// ToUpperASCII returns s with all ASCII letters mapped to their upper case.
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func ToUpperASCII(s string) string {
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b := []byte(s)
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for i, c := range b {
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if 'a' <= c && c <= 'z' {
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b[i] -= 'a' - 'A'
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}
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}
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return string(b)
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}
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// ToTitleCase returns s with all english words capitalized
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func ToTitleCase(s string) string {
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// `cases.Title` is not thread-safe, do not use global shared variable for it
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return cases.Title(language.English).String(s)
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}
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// ToTitleCaseNoLower returns s with all english words capitalized without lower-casing
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func ToTitleCaseNoLower(s string) string {
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// `cases.Title` is not thread-safe, do not use global shared variable for it
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return cases.Title(language.English, cases.NoLower).String(s)
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}
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// ToInt64 transform a given int into int64.
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func ToInt64(number any) (int64, error) {
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var value int64
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switch v := number.(type) {
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case int:
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value = int64(v)
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case int8:
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value = int64(v)
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case int16:
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value = int64(v)
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case int32:
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value = int64(v)
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case int64:
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value = v
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case uint:
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value = int64(v)
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case uint8:
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value = int64(v)
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case uint16:
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value = int64(v)
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case uint32:
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value = int64(v)
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case uint64:
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value = int64(v)
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case float32:
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value = int64(v)
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case float64:
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value = int64(v)
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case string:
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var err error
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if value, err = strconv.ParseInt(v, 10, 64); err != nil {
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return 0, err
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}
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default:
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return 0, fmt.Errorf("unable to convert %v to int64", number)
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}
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return value, nil
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}
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// ToFloat64 transform a given int into float64.
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func ToFloat64(number any) (float64, error) {
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var value float64
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switch v := number.(type) {
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case int:
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value = float64(v)
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case int8:
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value = float64(v)
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case int16:
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value = float64(v)
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case int32:
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value = float64(v)
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case int64:
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value = float64(v)
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case uint:
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value = float64(v)
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case uint8:
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value = float64(v)
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case uint16:
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value = float64(v)
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case uint32:
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value = float64(v)
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case uint64:
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value = float64(v)
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case float32:
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value = float64(v)
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case float64:
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value = v
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case string:
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var err error
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if value, err = strconv.ParseFloat(v, 64); err != nil {
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return 0, err
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}
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default:
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return 0, fmt.Errorf("unable to convert %v to float64", number)
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}
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return value, nil
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}
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// ToPointer returns the pointer of a copy of any given value
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func ToPointer[T any](val T) *T {
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return &val
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}
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// Iif is an "inline-if", it returns "trueVal" if "condition" is true, otherwise "falseVal"
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func Iif[T any](condition bool, trueVal, falseVal T) T {
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if condition {
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return trueVal
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}
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return falseVal
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}
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func ReserveLineBreakForTextarea(input string) string {
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// Since the content is from a form which is a textarea, the line endings are \r\n.
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// It's a standard behavior of HTML.
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// But we want to store them as \n like what GitHub does.
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// And users are unlikely to really need to keep the \r.
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// Other than this, we should respect the original content, even leading or trailing spaces.
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return strings.ReplaceAll(input, "\r\n", "\n")
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}
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