mirror of
https://github.com/chylex/TweetDuck.git
synced 2025-05-20 02:34:09 +02:00
138 lines
4.9 KiB
C#
138 lines
4.9 KiB
C#
using CefSharp;
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Drawing;
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using System.Globalization;
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using System.IO;
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using System.Net;
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using System.Text.RegularExpressions;
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using System.Windows.Forms;
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namespace TweetDuck.Core.Utils{
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static class BrowserUtils{
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public static string HeaderAcceptLanguage{
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get{
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string culture = CultureInfo.CurrentCulture.Name;
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if (culture == "en"){
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return "en-us,en";
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}
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else{
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return culture.ToLowerInvariant()+",en;q=0.9";
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}
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}
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}
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public static string HeaderUserAgent => Program.BrandName+" "+Application.ProductVersion;
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public static readonly Color BackgroundColor = Color.FromArgb(28, 99, 153);
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public const string BackgroundColorFix = "let e=document.createElement('style');document.head.appendChild(e);e.innerHTML='body::before{background:#1c6399!important}'";
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public static readonly string[] DictionaryWords = {
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"tweetdeck", "TweetDeck", "tweetduck", "TweetDuck", "TD"
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};
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public static void SetupCefArgs(IDictionary<string, string> args){
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if (!Program.SystemConfig.HardwareAcceleration){
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args["disable-gpu"] = "1";
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args["disable-gpu-vsync"] = "1";
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}
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args["disable-extensions"] = "1";
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args["disable-plugins-discovery"] = "1";
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args["enable-system-flash"] = "0";
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if (args.TryGetValue("js-flags", out string jsFlags)){
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args["js-flags"] = "--expose-gc "+jsFlags;
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}
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else{
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args["js-flags"] = "--expose-gc";
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}
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}
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public static bool IsValidUrl(string url){
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if (Uri.TryCreate(url, UriKind.Absolute, out Uri uri)){
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string scheme = uri.Scheme;
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return scheme == Uri.UriSchemeHttp || scheme == Uri.UriSchemeHttps || scheme == Uri.UriSchemeFtp || scheme == Uri.UriSchemeMailto;
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}
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return false;
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}
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public static void OpenExternalBrowser(string url){
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if (string.IsNullOrWhiteSpace(url))return;
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if (IsValidUrl(url)){
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OpenExternalBrowserUnsafe(url);
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}
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else{
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MessageBox.Show("A potentially malicious URL was blocked from opening:"+Environment.NewLine+url, "Blocked URL", MessageBoxButtons.OK, MessageBoxIcon.Warning);
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}
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}
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public static void OpenExternalBrowserUnsafe(string url){
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using(Process.Start(url)){}
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}
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public static string GetFileNameFromUrl(string url){
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string file = Path.GetFileName(new Uri(url).AbsolutePath);
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return string.IsNullOrEmpty(file) ? null : file;
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}
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public static string ConvertPascalCaseToScreamingSnakeCase(string str){
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return Regex.Replace(str, @"(\p{Ll})(\P{Ll})|(\P{Ll})(\P{Ll}\p{Ll})", "$1$3_$2$4").ToUpperInvariant();
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}
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public static string GetErrorName(CefErrorCode code){
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return ConvertPascalCaseToScreamingSnakeCase(Enum.GetName(typeof(CefErrorCode), code) ?? string.Empty);
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}
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public static WebClient DownloadFileAsync(string url, string target, Action onSuccess, Action<Exception> onFailure){
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WebClient client = new WebClient{ Proxy = null };
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client.Headers[HttpRequestHeader.UserAgent] = HeaderUserAgent;
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client.DownloadFileCompleted += (sender, args) => {
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if (args.Cancelled){
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try{
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File.Delete(target);
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}catch{
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// didn't want it deleted anyways
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}
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}
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else if (args.Error != null){
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onFailure?.Invoke(args.Error);
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}
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else{
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onSuccess?.Invoke();
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}
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};
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client.DownloadFileAsync(new Uri(url), target);
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return client;
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}
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public static int Scale(int baseValue, double scaleFactor){
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return (int)Math.Round(baseValue*scaleFactor);
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}
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public static void SetZoomLevel(IBrowser browser, int percentage){
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browser.GetHost().SetZoomLevel(Math.Log(percentage/100.0, 1.2));
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}
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public static bool IsTweetDeckWebsite(IFrame frame){
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return frame.Url.Contains("//tweetdeck.twitter.com/");
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}
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public static bool IsTwitterWebsite(IFrame frame){
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return frame.Url.Contains("//twitter.com/");
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}
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#if DEBUG
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public static void HandleConsoleMessage(object sender, ConsoleMessageEventArgs e){
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Debug.WriteLine("[Console] {0} ({1}:{2})", e.Message, e.Source, e.Line);
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}
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#endif
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}
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}
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