Worked on the code some more; having issues

issue with the download code in ToyPics\Class.cs ~downloadVid()

ClassTest/ClassTest.csproj

@@ -31,6 +31,9 @@
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
+  <PropertyGroup>
+    <StartupObject>Something.Test</StartupObject>
+  </PropertyGroup>
   <ItemGroup>
     <Reference Include="CommandLine">
       <HintPath>..\packages\CommandLineParser.1.9.71\lib\net45\CommandLine.dll</HintPath>
@@ -50,11 +53,18 @@
   <ItemGroup>
     <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="Test.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="App.config" />
     <None Include="packages.config" />
   </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\ToyPics\ToyPics.csproj">
+      <Project>{6cca1e51-ed9a-408c-9328-64367b366cab}</Project>
+      <Name>ToyPics</Name>
+    </ProjectReference>
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.

ClassTest/ClassTest.idc

+<Configurations active="Default"><Configuration name="Default"><GuestCommandRemote val="project command through a shared folder"></GuestCommandRemote><ShareFoldersRemote val=""></ShareFoldersRemote><RemoteDebugMonitor val="C:\Program Files (x86)\Microsoft Visual Studio 12.0\Common7\IDE\Remote Debugger\x86\msvsmon.exe"></RemoteDebugMonitor><MonitorName val="VMDebug"></MonitorName><RemoteVM val=""></RemoteVM><StartMode val="No"></StartMode><TerminationModeRemote val="No operation"></TerminationModeRemote><CopyFilesRemote val=""></CopyFilesRemote><PreRemoteCommandLine val=""></PreRemoteCommandLine><PostRemoteCommandLine val=""></PostRemoteCommandLine><RecordingToReplay val=""></RecordingToReplay><ReplayVM val=""></ReplayVM><BaseSnapshotForRecording val=""></BaseSnapshotForRecording><CopyFilesRecord val=""></CopyFilesRecord><PreRecordCommandLine val=""></PreRecordCommandLine><PostRecordCommandLine val=""></PostRecordCommandLine><TerminationModeRecord val="No operation"></TerminationModeRecord><InstanceToDebug val=""></InstanceToDebug><GuestCommandReplay val="project command through a shared folder"></GuestCommandReplay><ShareFoldersRecord val=""></ShareFoldersRecord><RemoteReplayFlag val=""></RemoteReplayFlag><RemoteMachine val=""></RemoteMachine><RemoteReplayVM val=""></RemoteReplayVM><RemoteRecordingToReplay val=""></RemoteRecordingToReplay><RemoteReplayPasscode val=""></RemoteReplayPasscode><HostSearchPath val=""></HostSearchPath></Configuration></Configurations>

ClassTest/Test.cs

+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using ToyPics;
+
+namespace Something
+{
+    class Test
+    {
+
+        static void Main()
+        {
+            using (ToyPics.Class get = new ToyPics.Class("https://videos.toypics.net/view/3300/butt-bouncing-on-chance~/", @"D:\Personal\Desktop\", false))
+            {
+                get.downloadVid();
+            }
+        }
+
+    }
+}

ToyPics/Class.cs

 using System;
+using System.IO;
 using System.Text.RegularExpressions;
 using System.Net;
 using HtmlAgilityPack;
 
 namespace ToyPics
 {
-    class Class
+    public class Class : IDisposable
     {
+
+        private Double ClassVersion = 0.1;
+
+        private HtmlWeb hw = new HtmlWeb();
+        private UIDGen uid = new UIDGen();
+        private HtmlDocument doc;
+        private string saveLocation;
+        private string pageURL;
+        
+        private Boolean singleVideo = false;
+
         /// <summary>
-        /// Generate video uri
+        /// sdahjklf
         /// </summary>
-        /// <param name="link">Single video page</param>
-        /// <param name="strStart">.toypics.net/flvideo/</param>
-        /// <param name="strEnd">.mp4</param>
-        /// <returns></returns>
-        public static Uri getVidUri(HtmlNode link, string strStart, string strEnd)
+        /// <param name="videoPage">link to page</param>
+        /// <param name="saveLocation">video save location</param>
+        /// <param name="userPage">is the page a userPage</param>
+        public Class(string videoPage, string saveLocation, Boolean userPage)
         {
-            // get javascript source
-            string jsSorce = link.InnerText.ToString();
+            this.init();
 
-            // make sure js code has what we need
-            //Uri video = getVidUri(link, @".toypics.net/flvideo/", ".mp4");
-            if (jsSorce.Contains(strStart) && jsSorce.Contains(strEnd))
-            {
-                // string triming
-                int Start = jsSorce.IndexOf(strStart, 0) + strStart.Length;
-                int End = jsSorce.IndexOf(strEnd, Start);
-                
-                string video = jsSorce.Substring(Start, End - Start);// this `should` be the video link, or atlest the name 
-                /*
-                 * example //static1.toypics.net/flvideo/4ca4238a0b/14112522021748591567.mp4
-                 * we would get back the video file name w/out extension and the directory - [4ca4238a0b/14112522021748591567]
-                 * I'm unsure if the directory is important
-                 * the javascript player does have some other options that could be deemed useful, unfortunately a proper title isnt one of them
-                */
-                return new Uri(String.Format(@"http://static1.toypics.net/flvideo/{0}.mp4", video));// create a uri from the found string
-                // I normaly force HTTPS but static1 isnt setup for that
-            }
-            else
-            {
-                return null;
-            }
+            this.pageURL = videoPage;
+            this.doc = hw.Load(videoPage);
+            this.singleVideo = !userPage;
+            this.saveLocation = saveLocation;
+        }
+
+        public void Dispose()
+        {
+            this.hw = null;
+            this.doc = null;
+            this.uid = null;
+        }
+
+        private void init()
+        {
+            this.hw.UserAgent = String.Format("ToyPisDownloader [task=pageDownload] [version={0}] [uid={1}] [github/teh-random-name/toypicsDL]", this.ClassVersion, this.uid.userUID());
+            this.hw.UsingCache = false;
         }
 
         /// <summary>
-        /// Generate video uri; override function
+        /// Generate video uri
         /// </summary>
         /// <param name="link">Single video page</param>
         /// <returns></returns>
-        public static Uri getVidUri(HtmlNode link)
+        private Uri getVidUri(HtmlNode link)
         {
             // get javascript source
             string jsSorce = link.InnerText.ToString();
@@ -77,42 +82,50 @@ namespace ToyPics
             }
         }
 
-        private static void downloadVid(string page)
+        /// <summary>
+        /// Download Video
+        /// </summary>
+        public void downloadVid()
         {
-            HtmlWeb hw = new HtmlWeb();// HtmlAgilityPack
-            HtmlDocument doc = hw.Load(page);// load uri
-            foreach (HtmlNode link in doc.DocumentNode.SelectNodes("//script"))//loop every <script> tag
+            foreach (HtmlNode link in this.doc.DocumentNode.SelectNodes("//script"))//loop every <script> tag
             {
                 if (Regex.IsMatch(link.InnerText, "(static1.toypics.net)"))// find javascript video player init code
                 {
                     try
                     {
-                        Uri video = getVidUri(link, @".toypics.net/flvideo/", ".mp4");// find video source
+                        Uri video = this.getVidUri(link);// find video source
                         using (WebClient dl = new WebClient())
                         {
+                            var tmp1 = this.ClassVersion; //dev
+                            var tmp2 = this.uid.uid; //dev 
+                            string tmp3 = this.uid.userUID(); //dev; same as above
+
+                            // this is causing a NullRef exceptionl i have no fucking clue what could be causing this
+                            dl.ResponseHeaders.Add("UserAgent", String.Format("ToyPisDownloader [task=videoDownload] [version={0}] [uid={1}] [github/teh-random-name/toypicsDL]", tmp1, tmp2));
                             //dl.DownloadProgressChanged += new DownloadProgressChangedEventHandler(DownloadProgressCallback);// dev
-                            dl.DownloadFileAsync(video, "video.mp4");// dev
-                            Console.WriteLine("Done");// dev
-                            Console.ReadKey();// dev
-                            return;
+                            dl.DownloadFile(video, String.Concat(this.saveLocation, this.getTitle(this.pageURL), ".mp4"));// dev
                         }
 
                     }
-                    catch (Exception ex)
+                    catch (Exception)
                     {
-                        Console.WriteLine(ex);
+                        throw;
                     }
                 }
             }
         }
 
-        private static string getTitle(string page)
+        private string getTitle(string page)
         {
             HtmlWeb hw = new HtmlWeb();// HtmlAgilityPack
             HtmlDocument doc = hw.Load(page);// load uri
             string link = doc.DocumentNode.SelectSingleNode("//*[@id='view-video-content']/*[@class='section bg2']/*[@class='hd']").InnerText; // the true title is stored in a <div> tag with the class of hd-l (HD-L) but i keep getting an exception if i try /*[@class='hd-l']
             //for now im just going to trim the returned string
-            return link.Trim();
+
+            string invalidChars = Regex.Escape(new string(Path.GetInvalidFileNameChars()));
+            string invalidRegStr = String.Format( @"([{0}]*\.+$)|([{0}]+)", invalidChars );
+            
+            return Regex.Replace(link.Trim(), invalidRegStr, "_"); 
         }
     }
 }

ToyPics/ToyPics.csproj

@@ -9,8 +9,9 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>ToyPics</RootNamespace>
     <AssemblyName>ToyPicsClass</AssemblyName>
-    <TargetFrameworkVersion>v4.5.1</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
+    <TargetFrameworkProfile />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -20,6 +21,8 @@
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <DocumentationFile>bin\Debug\ToyPicsClass.XML</DocumentationFile>
+    <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <DebugType>pdbonly</DebugType>
@@ -28,6 +31,7 @@
     <DefineConstants>TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="HtmlAgilityPack">
@@ -35,6 +39,7 @@
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
+    <Reference Include="System.Management" />
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="Microsoft.CSharp" />
@@ -44,6 +49,7 @@
   <ItemGroup>
     <Compile Include="Class.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="UIDGen.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="packages.config" />

ToyPics/UIDGen.cs

+using System;
+using System.IO;
+using System.Management;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+using System.Security.Cryptography;
+using System.Diagnostics;
+
+
+/* http://stackoverflow.com/q/9039212/4366411
+ * modifed from above to only get model and cpuid in a md5 hash
+ */
+namespace ToyPics
+{
+    class UIDGen
+    {
+        private string appdataFolder = String.Format(@"{0}\ShortCord\toypicsDL\", Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData));
+        public string uid;
+
+        public UIDGen()
+        {
+            try
+            {
+                while (true)
+                {
+                    string file = String.Concat(appdataFolder, "uid");
+
+                    if (this.tempExists()) // if folder exists
+                    {
+                        if (this.tempExists(file)) // if file exists
+                        {
+                            this.uid = File.ReadAllText(file); // read file
+                            break;
+                            // this should break the while loop cause uid is nolonger null
+                        }
+                        else
+                        {
+                            using (StreamWriter writer = new StreamWriter(file)) // create file and write to it
+                            {
+                                writer.Write(this.HardwareProfile());
+                                writer.Close();
+                                break;
+                            }
+                        }
+                    }
+                    else // folder doesnt exist; so create it and make the uid file
+                    {
+                        Directory.CreateDirectory(appdataFolder);
+                        File.Create(file);
+                        Thread.Sleep(1000);
+                    }
+                }
+            }
+            catch
+            {
+                throw;
+            }
+        }
+
+        public string userUID() 
+        {
+            return this.uid;
+        }
+
+        private bool tempExists()
+        {
+            return Directory.Exists(appdataFolder);
+        }
+
+        private bool tempExists(string file)
+        {
+            return File.Exists(file);
+        }
+
+        private string HardwareProfile()
+        {
+
+            try {
+                using (MD5 md5 = MD5.Create())
+                {
+                    byte[] inputBytes = Encoding.ASCII.GetBytes(String.Format("{0}{1}", this.GetComputerModel(), this.GetCpuId()));
+                    byte[] hashBytes = md5.ComputeHash(inputBytes);
+                    StringBuilder sb = new StringBuilder();
+                    for (int i = 0; i < hashBytes.Length; i++)
+                    {
+                        sb.Append(hashBytes[i].ToString("X2"));
+                    }
+
+                    return sb.ToString();
+                }
+            }
+            catch
+            {
+                throw;
+            }
+        }
+
+        private string GetComputerModel()
+        {
+            Console.WriteLine("GetComputerModel");
+            var s1 = new ManagementObjectSearcher("select * from Win32_ComputerSystem");
+            foreach (ManagementObject oReturn in s1.Get())
+            {
+                Debug.WriteLine(oReturn["Model"].ToString().Trim());
+                return oReturn["Model"].ToString().Trim();
+            }
+            return string.Empty;
+        }
+
+        private string GetCpuId()
+        {
+            Console.WriteLine("GetCpuId");
+            var managClass = new ManagementClass("win32_processor");
+            var managCollec = managClass.GetInstances();
+
+            foreach (ManagementObject managObj in managCollec)
+            {
+                //Get only the first CPU's ID
+                Debug.WriteLine(managObj.Properties["processorID"].Value.ToString());
+                return managObj.Properties["processorID"].Value.ToString();
+            }
+            return string.Empty;
+        }
+    }
+}