92 lines
1.6 KiB
Go
92 lines
1.6 KiB
Go
package urlx
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import (
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"net/url"
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"strings"
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"git.cloudyne.io/go/hiscaler-gox/isx"
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)
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type URL struct {
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Path string // URL path
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URL *url.URL // A url.URL represents
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Invalid bool // Path is a valid url
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values url.Values // Query values
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}
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func NewURL(path string) *URL {
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u := &URL{
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Path: path,
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Invalid: false,
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values: url.Values{},
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}
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if v, err := url.Parse(u.Path); err == nil {
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u.URL = v
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u.Invalid = true
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if values, err := url.ParseQuery(v.RawQuery); err == nil {
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u.values = values
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}
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}
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return u
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}
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func (u URL) GetValue(key, defaultValue string) string {
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v := u.values.Get(key)
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if v == "" {
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v = defaultValue
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}
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return v
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}
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func (u URL) SetValue(key, value string) URL {
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u.values.Set(key, value)
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return u
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}
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func (u URL) AddValue(key, value string) URL {
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u.values.Add(key, value)
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return u
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}
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func (u URL) DelKey(key string) URL {
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u.values.Del(key)
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return u
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}
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func (u URL) HasKey(key string) bool {
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return u.values.Has(key)
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}
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func (u URL) String() string {
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s := u.URL.String()
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rawQuery := u.URL.RawQuery
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if rawQuery == "" {
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if len(u.values) > 0 {
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s += "?" + u.values.Encode()
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}
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} else {
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s = strings.Replace(s, rawQuery, u.values.Encode(), 1)
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}
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return s
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}
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// IsAbsolute 是否为绝对地址
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func IsAbsolute(s string) bool {
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if strings.HasPrefix(s, "//") {
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s = "http:" + s
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}
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if isx.HttpURL(s) {
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if u, err := url.Parse(s); err == nil {
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if u.IsAbs() && len(u.Host) > 2 && strings.Index(u.Host, ".") > 0 {
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return true
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}
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}
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}
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return false
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}
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// IsRelative 是否为相对地址
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func IsRelative(url string) bool {
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return !IsAbsolute(url)
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}
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