199 lines
6.7 KiB
C#
199 lines
6.7 KiB
C#
using MediaBrowser.Controller.Configuration;
|
|
using MediaBrowser.Model.Logging;
|
|
using MediaBrowser.Model.Serialization;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.IO;
|
|
using System.Linq;
|
|
using System.Text;
|
|
using System.Threading.Tasks;
|
|
using MediaBrowser.Controller.Net;
|
|
using MediaBrowser.Model.Globalization;
|
|
using MediaBrowser.Model.IO;
|
|
using MediaBrowser.Model.Extensions;
|
|
using MediaBrowser.Controller;
|
|
|
|
namespace MediaBrowser.WebDashboard.Api
|
|
{
|
|
public class PackageCreator
|
|
{
|
|
private readonly IFileSystem _fileSystem;
|
|
private readonly ILogger _logger;
|
|
private readonly IServerConfigurationManager _config;
|
|
private readonly string _basePath;
|
|
private IResourceFileManager _resourceFileManager;
|
|
|
|
public PackageCreator(string basePath, IFileSystem fileSystem, ILogger logger, IServerConfigurationManager config, IResourceFileManager resourceFileManager)
|
|
{
|
|
_fileSystem = fileSystem;
|
|
_logger = logger;
|
|
_config = config;
|
|
_basePath = basePath;
|
|
_resourceFileManager = resourceFileManager;
|
|
}
|
|
|
|
public async Task<Stream> GetResource(string virtualPath,
|
|
string mode,
|
|
string localizationCulture,
|
|
string appVersion)
|
|
{
|
|
var resourceStream = GetRawResourceStream(virtualPath);
|
|
|
|
if (resourceStream != null)
|
|
{
|
|
if (IsFormat(virtualPath, "html"))
|
|
{
|
|
if (IsCoreHtml(virtualPath))
|
|
{
|
|
resourceStream = await ModifyHtml(virtualPath, resourceStream, mode, appVersion, localizationCulture).ConfigureAwait(false);
|
|
}
|
|
}
|
|
}
|
|
|
|
return resourceStream;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Determines whether the specified path is HTML.
|
|
/// </summary>
|
|
/// <param name="path">The path.</param>
|
|
/// <param name="format">The format.</param>
|
|
/// <returns><c>true</c> if the specified path is HTML; otherwise, <c>false</c>.</returns>
|
|
private bool IsFormat(string path, string format)
|
|
{
|
|
return Path.GetExtension(path).EndsWith(format, StringComparison.OrdinalIgnoreCase);
|
|
}
|
|
|
|
public bool IsCoreHtml(string path)
|
|
{
|
|
if (path.IndexOf(".template.html", StringComparison.OrdinalIgnoreCase) != -1)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
return IsFormat(path, "html");
|
|
}
|
|
|
|
/// <summary>
|
|
/// Modifies the HTML by adding common meta tags, css and js.
|
|
/// </summary>
|
|
/// <returns>Task{Stream}.</returns>
|
|
public async Task<Stream> ModifyHtml(string path, Stream sourceStream, string mode, string appVersion, string localizationCulture)
|
|
{
|
|
var isMainIndexPage = string.Equals(path, "index.html", StringComparison.OrdinalIgnoreCase);
|
|
|
|
using (sourceStream)
|
|
{
|
|
string html;
|
|
|
|
using (var memoryStream = new MemoryStream())
|
|
{
|
|
await sourceStream.CopyToAsync(memoryStream).ConfigureAwait(false);
|
|
|
|
var originalBytes = memoryStream.ToArray();
|
|
|
|
html = Encoding.UTF8.GetString(originalBytes, 0, originalBytes.Length);
|
|
|
|
if (isMainIndexPage)
|
|
{
|
|
if (!string.IsNullOrWhiteSpace(localizationCulture))
|
|
{
|
|
var lang = localizationCulture.Split('-').FirstOrDefault();
|
|
|
|
html = html.Replace("<html", "<html data-culture=\"" + localizationCulture + "\" lang=\"" + lang + "\"");
|
|
}
|
|
}
|
|
}
|
|
|
|
if (isMainIndexPage)
|
|
{
|
|
html = html.Replace("<head>", "<head>" + GetMetaTags(mode));
|
|
}
|
|
|
|
// Disable embedded scripts from plugins. We'll run them later once resources have loaded
|
|
if (html.IndexOf("<script", StringComparison.OrdinalIgnoreCase) != -1)
|
|
{
|
|
html = html.Replace("<script", "<!--<script");
|
|
html = html.Replace("</script>", "</script>-->");
|
|
}
|
|
|
|
if (isMainIndexPage)
|
|
{
|
|
html = html.Replace("</body>", GetCommonJavascript(mode, appVersion) + "</body>");
|
|
}
|
|
|
|
var bytes = Encoding.UTF8.GetBytes(html);
|
|
|
|
return new MemoryStream(bytes);
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the meta tags.
|
|
/// </summary>
|
|
/// <returns>System.String.</returns>
|
|
private string GetMetaTags(string mode)
|
|
{
|
|
var sb = new StringBuilder();
|
|
|
|
if (string.Equals(mode, "cordova", StringComparison.OrdinalIgnoreCase) ||
|
|
string.Equals(mode, "android", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
sb.Append("<meta http-equiv=\"Content-Security-Policy\" content=\"default-src * 'self' 'unsafe-inline' 'unsafe-eval' data: gap: file: filesystem: ws: wss:;\">");
|
|
}
|
|
|
|
return sb.ToString();
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the common javascript.
|
|
/// </summary>
|
|
/// <param name="mode">The mode.</param>
|
|
/// <param name="version">The version.</param>
|
|
/// <returns>System.String.</returns>
|
|
private string GetCommonJavascript(string mode, string version)
|
|
{
|
|
var builder = new StringBuilder();
|
|
|
|
builder.Append("<script>");
|
|
if (!string.IsNullOrWhiteSpace(mode))
|
|
{
|
|
builder.AppendFormat("window.appMode='{0}';", mode);
|
|
}
|
|
|
|
else
|
|
{
|
|
builder.AppendFormat("window.dashboardVersion='{0}';", version);
|
|
}
|
|
|
|
builder.Append("</script>");
|
|
|
|
var versionString = string.IsNullOrWhiteSpace(mode) ? "?v=" + version : string.Empty;
|
|
|
|
var files = new List<string>();
|
|
|
|
files.Add("scripts/apploader.js" + versionString);
|
|
|
|
if (string.Equals(mode, "cordova", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
files.Insert(0, "cordova.js");
|
|
}
|
|
|
|
var tags = files.Select(s => string.Format("<script src=\"{0}\" defer></script>", s)).ToArray();
|
|
|
|
builder.Append(string.Join(string.Empty, tags));
|
|
|
|
return builder.ToString();
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the raw resource stream.
|
|
/// </summary>
|
|
private Stream GetRawResourceStream(string virtualPath)
|
|
{
|
|
return _resourceFileManager.GetResourceFileStream(_basePath, virtualPath);
|
|
}
|
|
|
|
}
|
|
}
|