mirror of
https://github.com/go-gitea/gitea
synced 2024-11-18 07:52:03 +01:00
0144817971
* Do not allow commiting to protected branch from online editor * Add editor integration tests for adding new file and not allowing to add new file to protected branch
110 lines
2.1 KiB
Go
110 lines
2.1 KiB
Go
// Copyright 2017 The Gitea 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 integrations
|
|
|
|
import (
|
|
"bytes"
|
|
|
|
"golang.org/x/net/html"
|
|
)
|
|
|
|
type HtmlDoc struct {
|
|
doc *html.Node
|
|
body *html.Node
|
|
}
|
|
|
|
func NewHtmlParser(content []byte) (*HtmlDoc, error) {
|
|
doc, err := html.Parse(bytes.NewReader(content))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return &HtmlDoc{doc: doc}, nil
|
|
}
|
|
|
|
func (doc *HtmlDoc) GetBody() *html.Node {
|
|
if doc.body == nil {
|
|
var b *html.Node
|
|
var f func(*html.Node)
|
|
f = func(n *html.Node) {
|
|
if n.Type == html.ElementNode && n.Data == "body" {
|
|
b = n
|
|
return
|
|
}
|
|
for c := n.FirstChild; c != nil; c = c.NextSibling {
|
|
f(c)
|
|
}
|
|
}
|
|
f(doc.doc)
|
|
if b != nil {
|
|
doc.body = b
|
|
} else {
|
|
doc.body = doc.doc
|
|
}
|
|
}
|
|
return doc.body
|
|
}
|
|
|
|
func (doc *HtmlDoc) GetAttribute(n *html.Node, key string) (string, bool) {
|
|
for _, attr := range n.Attr {
|
|
if attr.Key == key {
|
|
return attr.Val, true
|
|
}
|
|
}
|
|
return "", false
|
|
}
|
|
|
|
func (doc *HtmlDoc) checkAttr(n *html.Node, attr, val string) bool {
|
|
if n.Type == html.ElementNode {
|
|
s, ok := doc.GetAttribute(n, attr)
|
|
if ok && s == val {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
|
|
func (doc *HtmlDoc) traverse(n *html.Node, attr, val string) *html.Node {
|
|
if doc.checkAttr(n, attr, val) {
|
|
return n
|
|
}
|
|
|
|
for c := n.FirstChild; c != nil; c = c.NextSibling {
|
|
result := doc.traverse(c, attr, val)
|
|
if result != nil {
|
|
return result
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (doc *HtmlDoc) GetElementById(id string) *html.Node {
|
|
return doc.traverse(doc.GetBody(), "id", id)
|
|
}
|
|
|
|
func (doc *HtmlDoc) GetInputValueById(id string) string {
|
|
inp := doc.GetElementById(id)
|
|
if inp == nil {
|
|
return ""
|
|
}
|
|
|
|
val, _ := doc.GetAttribute(inp, "value")
|
|
return val
|
|
}
|
|
|
|
func (doc *HtmlDoc) GetElementByName(name string) *html.Node {
|
|
return doc.traverse(doc.GetBody(), "name", name)
|
|
}
|
|
|
|
func (doc *HtmlDoc) GetInputValueByName(name string) string {
|
|
inp := doc.GetElementByName(name)
|
|
if inp == nil {
|
|
return ""
|
|
}
|
|
|
|
val, _ := doc.GetAttribute(inp, "value")
|
|
return val
|
|
}
|