1 files changed, 115 insertions, 0 deletions
diff --git a/MediaBrowser.Server.Implementations/LiveTv/TunerHosts/M3uParser.cs b/MediaBrowser.Server.Implementations/LiveTv/TunerHosts/M3uParser.cs
new file mode 100644
index 000000000..9ec5809a9
--- /dev/null
+++ b/MediaBrowser.Server.Implementations/LiveTv/TunerHosts/M3uParser.cs
@@ -0,0 +1,115 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Text.RegularExpressions;
+using System.Threading;
+using System.Threading.Tasks;
+using CommonIO;
+using MediaBrowser.Common.Extensions;
+using MediaBrowser.Common.Net;
+using MediaBrowser.Controller.LiveTv;
+using MediaBrowser.Model.Logging;
+
+namespace MediaBrowser.Server.Implementations.LiveTv.TunerHosts
+{
+    public class M3uParser
+    {
+        private readonly ILogger _logger;
+        private readonly IFileSystem _fileSystem;
+        private readonly IHttpClient _httpClient;
+
+        public M3uParser(ILogger logger, IFileSystem fileSystem, IHttpClient httpClient)
+        {
+            _logger = logger;
+            _fileSystem = fileSystem;
+            _httpClient = httpClient;
+        }
+
+        public async Task<List<M3UChannel>> Parse(string url, string channelIdPrefix, CancellationToken cancellationToken)
+        {
+            var urlHash = url.GetMD5().ToString("N");
+
+            // Read the file and display it line by line.
+            using (var reader = new StreamReader(await GetListingsStream(url, cancellationToken).ConfigureAwait(false)))
+            {
+                return GetChannels(reader, urlHash, channelIdPrefix);
+            }
+        }
+
+        public Task<Stream> GetListingsStream(string url, CancellationToken cancellationToken)
+        {
+            if (url.StartsWith("http", StringComparison.OrdinalIgnoreCase))
+            {
+                return _httpClient.Get(url, cancellationToken);
+            }
+            return Task.FromResult(_fileSystem.OpenRead(url));
+        }
+
+        private List<M3UChannel> GetChannels(StreamReader reader, string urlHash, string channelIdPrefix)
+        {
+            var channels = new List<M3UChannel>();
+
+            string channnelName = null;
+            string channelNumber = null;
+            string line;
+            string imageUrl = null;
+            while ((line = reader.ReadLine()) != null)
+            {
+                line = line.Trim();
+                if (string.IsNullOrWhiteSpace(line))
+                {
+                    continue;
+                }
+
+                if (line.StartsWith("#EXTM3U", StringComparison.OrdinalIgnoreCase))
+                {
+                    continue;
+                }
+
+                if (line.StartsWith("#EXTINF:", StringComparison.OrdinalIgnoreCase))
+                {
+                    line = line.Substring(8);
+                    _logger.Info("Found m3u channel: {0}", line);
+                    var parts = line.Split(new[] { ',' }, 2);
+                    channelNumber = parts[0].Trim().Split(' ')[0] ?? "0";
+                    channnelName = FindProperty("tvg-name", line, parts[1]);
+                    imageUrl = FindProperty("tvg-logo", line, null);
+                }
+                else if (!string.IsNullOrWhiteSpace(channelNumber))
+                {
+                    channels.Add(new M3UChannel
+                    {
+                        Name = channnelName,
+                        Number = channelNumber,
+                        Id = channelIdPrefix + urlHash + line.GetMD5().ToString("N"),
+                        ImageUrl = imageUrl
+                    });
+
+                    imageUrl = null;
+                    channelNumber = null;
+                    channnelName = null;
+                }
+            }
+            return channels;
+        }
+        public string FindProperty(string property, string properties, string defaultResult = "")
+        {
+            var reg = new Regex(@"([a-z0-9\-_]+)=\""([^""]+)\""", RegexOptions.IgnoreCase);
+            var matches = reg.Matches(properties);
+            foreach (Match match in matches)
+            {
+                if (match.Groups[1].Value == property)
+                {
+                    return match.Groups[2].Value;
+                }
+            }
+            return defaultResult;
+        }
+    }
+
+
+    public class M3UChannel : ChannelInfo
+    {
+        public string Path { get; set; }
+    }
+}
+\ No newline at end of file