mirror of
https://github.com/Mrs4s/go-cqhttp.git
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84 lines
1.6 KiB
Go
84 lines
1.6 KiB
Go
// Package param provide some util for param parse
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package param
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import (
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"math"
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"regexp"
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"strings"
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"sync"
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"github.com/tidwall/gjson"
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)
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// EnsureBool 判断给定的p是否可表示为合法Bool类型,否则返回defaultVal
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//
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// 支持的合法类型有
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//
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// type bool
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//
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// type gjson.True or gjson.False
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//
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// type string "true","yes","1" or "false","no","0" (case insensitive)
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func EnsureBool(p any, defaultVal bool) bool {
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var str string
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if b, ok := p.(bool); ok {
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return b
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}
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if j, ok := p.(gjson.Result); ok {
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if !j.Exists() {
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return defaultVal
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}
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switch j.Type { // nolint: exhaustive
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case gjson.True:
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return true
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case gjson.False:
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return false
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case gjson.String:
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str = j.Str
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default:
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return defaultVal
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}
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} else if s, ok := p.(string); ok {
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str = s
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}
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str = strings.ToLower(str)
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switch str {
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case "true", "yes", "1":
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return true
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case "false", "no", "0":
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return false
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default:
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return defaultVal
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}
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}
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var (
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// once lazy compile the reg
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once sync.Once
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// reg is splitURL regex pattern.
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reg *regexp.Regexp
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)
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// SplitURL 将给定URL字符串分割为两部分，用于URL预处理防止风控
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func SplitURL(s string) []string {
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once.Do(func() { // lazy init.
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reg = regexp.MustCompile(`(?i)[a-z\d][-a-z\d]{0,62}(\.[a-z\d][-a-z\d]{0,62})+\.?`)
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})
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idx := reg.FindAllStringIndex(s, -1)
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if len(idx) == 0 {
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return []string{s}
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}
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var result []string
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last := 0
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for i := 0; i < len(idx); i++ {
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if len(idx[i]) != 2 {
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continue
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}
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m := int(math.Abs(float64(idx[i][0]-idx[i][1]))/1.5) + idx[i][0]
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result = append(result, s[last:m])
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last = m
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}
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result = append(result, s[last:])
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return result
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}
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