使用chromedp启动具有特定用户配置文件的浏览器。

huangapple go评论95阅读模式
英文:

start browser with specicfic user profile using chromedp

问题

我正在使用Python的Selenium,并且可以使用它完成所有的测试工作。但是我正在学习Golang,并且想尝试使用它进行测试。我找到了chromedp(chromedp的GitHub仓库)并且很喜欢它,但是我无法弄清楚如何使用特定的用户配置文件启动Google Chrome。有人可以帮忙吗?

以下是你提供的示例代码的翻译:

package main

import (
	"context"
	"fmt"
	"io/ioutil"
	"log"
	"time"

	cdp "github.com/knq/chromedp"
	cdptypes "github.com/knq/chromedp/cdp"
)

func main() {
	var err error

	// 创建上下文
	ctxt, cancel := context.WithCancel(context.Background())
	defer cancel()

	// 创建 Chrome 实例
	c, err := cdp.New(ctxt, cdp.WithLog(log.Printf))
	if err != nil {
		log.Fatal(err)
	}

	// 运行任务列表
	var site, res string
	err = c.Run(ctxt, googleSearch("site:brank.as", "Easy Money Management", &site, &res))
	if err != nil {
		log.Fatal(err)
	}

	// 关闭 Chrome
	err = c.Shutdown(ctxt)
	if err != nil {
		log.Fatal(err)
	}

	// 等待 Chrome 完成
	err = c.Wait()
	if err != nil {
		log.Fatal(err)
	}

	log.Printf("保存了搜索结果列表中 #testimonials 的截图 `%s` (%s)", res, site)
}

func googleSearch(q, text string, site, res *string) cdp.Tasks {
	var buf []byte
	sel := fmt.Sprintf(`//a[text()[contains(., '%s')]]`, text)
	return cdp.Tasks{
		cdp.Navigate(`https://www.google.com`),
		cdp.Sleep(2 * time.Second),
		cdp.WaitVisible(`#hplogo`, cdp.ByID),
		cdp.SendKeys(`#lst-ib`, q+"\n", cdp.ByID),
		cdp.WaitVisible(`#res`, cdp.ByID),
		cdp.Text(sel, res),
		cdp.Click(sel),
		cdp.Sleep(2 * time.Second),
		cdp.WaitVisible(`#footer`, cdp.ByQuery),
		cdp.WaitNotVisible(`div.v-middle > div.la-ball-clip-rotate`, cdp.ByQuery),
		cdp.Location(site),
		cdp.Screenshot(`#testimonials`, &buf, cdp.ByID),
		cdp.ActionFunc(func(context.Context, cdptypes.Handler) error {
			return ioutil.WriteFile("testimonials.png", buf, 0644)
		}),
	}
}

希望对你有帮助!

英文:

i am using selenium with python and i can do all my testing work using it
but i am learning Golang and i want to try to test using it
i came across
chromedp the chromedp github repo
and i like it but
i couldn't figure out how to start google chrome with a specific user profile

can any one help please ?

i am using this example :

    package main
import (
"context"
"fmt"
"io/ioutil"
"log"
"time"
cdp "github.com/knq/chromedp"
cdptypes "github.com/knq/chromedp/cdp"
)
func main() {
var err error
// create context
ctxt, cancel := context.WithCancel(context.Background())
defer cancel()
// create chrome instance
c, err := cdp.New(ctxt, cdp.WithLog(log.Printf))
if err != nil {
log.Fatal(err)
}
// run task list
var site, res string
err = c.Run(ctxt, googleSearch("site:brank.as", "Easy Money Management", &site, &res))
if err != nil {
log.Fatal(err)
}
// shutdown chrome
err = c.Shutdown(ctxt)
if err != nil {
log.Fatal(err)
}
// wait for chrome to finish
err = c.Wait()
if err != nil {
log.Fatal(err)
}
log.Printf("saved screenshot of #testimonials from search result listing `%s` (%s)", res, site)
}
func googleSearch(q, text string, site, res *string) cdp.Tasks {
var buf []byte
sel := fmt.Sprintf(`//a[text()[contains(., '%s')]]`, text)
return cdp.Tasks{
cdp.Navigate(`https://www.google.com`),
cdp.Sleep(2 * time.Second),
cdp.WaitVisible(`#hplogo`, cdp.ByID),
cdp.SendKeys(`#lst-ib`, q+"\n", cdp.ByID),
cdp.WaitVisible(`#res`, cdp.ByID),
cdp.Text(sel, res),
cdp.Click(sel),
cdp.Sleep(2 * time.Second),
cdp.WaitVisible(`#footer`, cdp.ByQuery),
cdp.WaitNotVisible(`div.v-middle > div.la-ball-clip-rotate`, cdp.ByQuery),
cdp.Location(site),
cdp.Screenshot(`#testimonials`, &buf, cdp.ByID),
cdp.ActionFunc(func(context.Context, cdptypes.Handler) error {
return ioutil.WriteFile("testimonials.png", buf, 0644)
}),
}
}

答案1

得分: 1

你需要使用以下的运行选项:

cdp, err := cdp.New(ctxt, cdp.WithRunnerOptions(
runner.UserDataDir("你的路径"),
))

你可以在下面的链接中查找所有可用的选项:

https://github.com/knq/chromedp/blob/dc08ecc7272dd745adc3494fb675c76174cbb2b3/runner/runner.go

英文:

You need to use the runner options for this

cdp, err := cdp.New(ctxt, cdp.WithRunnerOptions(
runner.UserDataDir("<your path>"),
))

You can look for all available options at below link

https://github.com/knq/chromedp/blob/dc08ecc7272dd745adc3494fb675c76174cbb2b3/runner/runner.go

答案2

得分: 0

当您在用户数据目录中有多个"profiles"时,您还可以指定要使用的配置文件目录的名称:

opts := []chromedp.ExecAllocatorOption{
chromedp.UserDataDir(`...\AppData\Local\Google\Chrome\User Data`),
chromedp.Flag("profile-directory", "Profile 1"), // <-- 就像这样
...
英文:

When you have multiple 'profiles' in the user data directory you can also specify the name of the profile directory you want to use:

opts := []chromedp.ExecAllocatorOption{
chromedp.UserDataDir(`...\AppData\Local\Google\Chrome\User Data`),
chromedp.Flag(&quot;profile-directory&quot;, &quot;Profile 1&quot;), // &lt;-- like this
...

huangapple
  • 本文由 发表于 2017年8月25日 05:39:24
  • 转载请务必保留本文链接:https://go.coder-hub.com/45871304.html
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