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94 lines
3.9 KiB
Go
94 lines
3.9 KiB
Go
package main
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import (
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"fmt"
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"github.com/energye/energy/v2/cef"
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"github.com/energye/energy/v2/consts"
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_ "github.com/energye/energy/v2/examples/syso"
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"github.com/energye/golcl/lcl"
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"strings"
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)
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func main() {
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//全局初始化 每个应用都必须调用的
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cef.GlobalInit(nil, nil)
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//创建应用
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cefApp := cef.NewApplication()
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//指定一个URL地址，或本地html文件目录
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cef.BrowserWindow.Config.Url = "https://energy.yanghy.cn"
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// 在主窗口初始化时做一些事件
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cef.BrowserWindow.SetBrowserInit(func(event *cef.BrowserEvent, window cef.IBrowserWindow) {
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// 使用右键菜单切换需要代理的 url
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var (
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loadEnergyUrl consts.MenuId
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loadBaiduUrl consts.MenuId
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)
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event.SetOnBeforeContextMenu(func(sender lcl.IObject, browser *cef.ICefBrowser, frame *cef.ICefFrame, params *cef.ICefContextMenuParams, model *cef.ICefMenuModel, window cef.IBrowserWindow) bool {
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model.AddSeparator()
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loadEnergyUrl = model.CefMis.NextCommandId()
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model.AddCheckItem(loadEnergyUrl, "load-energy")
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loadBaiduUrl = model.CefMis.NextCommandId()
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model.AddCheckItem(loadBaiduUrl, "load-baidu")
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return false
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})
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event.SetOnContextMenuCommand(func(sender lcl.IObject, browser *cef.ICefBrowser, frame *cef.ICefFrame, params *cef.ICefContextMenuParams, commandId consts.MenuId, eventFlags uint32, window cef.IBrowserWindow) bool {
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if commandId == loadEnergyUrl {
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window.Chromium().LoadUrl("https://energy.yanghy.cn")
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} else if commandId == loadBaiduUrl {
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window.Chromium().LoadUrl("https://www.baidu.com")
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}
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return true
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})
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// 使用 load start 和 load end 回调观察当前加载的url
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event.SetOnLoadStart(func(sender lcl.IObject, browser *cef.ICefBrowser, frame *cef.ICefFrame, transitionType consts.TCefTransitionType, window cef.IBrowserWindow) {
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fmt.Println("load-start:", frame.Url())
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})
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event.SetOnLoadEnd(func(sender lcl.IObject, browser *cef.ICefBrowser, frame *cef.ICefFrame, httpStatusCode int32, window cef.IBrowserWindow) {
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fmt.Println("load-end:", frame.Url())
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})
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// 在 on before browser 配置代理
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event.SetOnBeforeBrowser(func(sender lcl.IObject, browser *cef.ICefBrowser, frame *cef.ICefFrame, request *cef.ICefRequest, userGesture, isRedirect bool, window cef.IBrowserWindow) bool {
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requestContext := browser.GetRequestContext()
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if strings.Index(request.URL(), "www.baidu.com") != -1 {
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// 需要配置代理的 url
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proxyDict := cef.DictionaryValueRef.New()
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// 配置字典参数参考
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//&cef.TCefProxy{
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// ProxyType: consts.PtAutodetect,
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// ProxyScheme: consts.PsSOCKS4,
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// ProxyServer: "192.168.1.100",
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// ProxyPort: 8888,
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// ProxyUsername: "username",
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// ProxyPassword: "password",
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// ProxyScriptURL: "scriptURL",
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// ProxyByPassList: "aaa,bbb,ddd",
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// MaxConnectionsPerProxy: 100,
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//}
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proxyDict.SetString("mode", "fixed_servers")
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proxyDict.SetString("server", "192.168.1.100:8888")
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// 最后通过 Value 将代理字典值设置到 requestContext.SetPreference("proxy", proxy)
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proxy := cef.ValueRef.New()
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proxy.SetDictionary(proxyDict)
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errMsg, ok := requestContext.SetPreference("proxy", proxy)
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fmt.Println("\tproxy errMsg:", errMsg, "ok:", ok)
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} else {
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// 不需要代理的 url value 设置 nil
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errMsg, ok := requestContext.SetPreference("proxy", nil)
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fmt.Println("\tproxy errMsg:", errMsg, "ok:", ok)
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}
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return false
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})
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// 如果代理需要用户名和密码
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window.Chromium().SetOnGetAuthCredentials(func(sender lcl.IObject, browser *cef.ICefBrowser, originUrl string, isProxy bool, host string, port int32, realm, scheme string, callback *cef.ICefAuthCallback) bool {
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fmt.Println("AuthCredentials:", originUrl, "isProxy:", isProxy)
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if isProxy {
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//callback.Cont("username","password")
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return true
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}
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return false
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})
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})
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//运行应用
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cef.Run(cefApp)
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}
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