Legacy upload processor implemented in ImportConsole; LegacyUploadHandler and UploadHandler (read) are implemented in IISMainHandler; IISUploadHandler implemented; IISUploadHandler package implemented; some fixes in util

Builder/IISMainHandler/build.txt

@@ -1 +1 @@
-257
+284

Builder/IISUploadHandler/build.txt

@@ -0,0 +1 @@
+16

Builder/IISUploadHandler/postbuild.bat

@@ -0,0 +1 @@
+@echo off

Builder/IISUploadHandler/prebuild.bat

@@ -0,0 +1 @@
+@echo off

Builder/IISUploadHandler/product.wxs

@@ -0,0 +1,48 @@
+<?xml version='1.0'?>
+<Wix xmlns='http://schemas.microsoft.com/wix/2006/wi'>
+	<Product Id='*' Name='FLocal IISUploadHandler' Language='1033' 
+		Version='1.{rev}.{build}.0' Manufacturer='inga-lovinde' UpgradeCode='1311A47C-18A2-47CB-AB1C-85C7FF020D68' >
+		<Package Description='FLocal IISUploadHandler' Comments='FLocal IISUploadHandler' Manufacturer='inga-lovinde' InstallerVersion='300' Compressed='yes' Platform="x64" />
+		<Upgrade Id="1311A47C-18A2-47CB-AB1C-85C7FF020D68">
+			<UpgradeVersion Minimum="1.0.0" IncludeMinimum="yes" Maximum="1.{rev}.{build}" IncludeMaximum="no" Property="OLDERVERSIONBEINGUPGRADED" />
+		</Upgrade>
+		<Upgrade Id="1311A47C-18A2-47CB-AB1C-85C7FF020D68">
+			<UpgradeVersion Minimum="1.{rev}.{build}" IncludeMinimum="no" Property="NEWERVERSIONDETECTED" />
+		</Upgrade>
+		<InstallExecuteSequence>
+			<RemoveExistingProducts After="InstallInitialize"/>
+		</InstallExecuteSequence>
+		<Media Id='1' Cabinet='product.cab' EmbedCab='yes' />
+		<Directory Id="TARGETDIR" Name="SourceDir">
+			<Directory Id="INETPUBROOTDIRECTORY" Name="inetpub">
+				<Directory Id="INETPUBMAINDIRECTORY" Name="flocal-upload">
+					<Directory Id="BINARIESROOTDIRECTORY" Name="Bin"/>
+				</Directory>
+			</Directory>
+		</Directory>
+		<DirectoryRef Id="BINARIESROOTDIRECTORY">
+			<Component Id="Core.dll" Guid="4770412D-CAFE-469B-AD39-993832D43380">
+				<File Id="Core.dll" Source="..\..\Core\bin\Release\Core.dll" KeyPath="yes" Checksum="yes"/>
+			</Component>
+			<Component Id="Core.pdb" Guid="D48AA0FF-F559-475B-BF27-C2BD537F7DD4">
+				<File Id="Core.pdb" Source="..\..\Core\bin\Release\Core.pdb" KeyPath="yes" Checksum="yes"/>
+			</Component>
+			<Component Id="IISUploadHandler.dll" Guid="285FB9C5-A16F-4C4A-885C-8743AF66A43E">
+				<File Id="IISUploadHandler.dll" Source="..\..\IISUploadHandler\bin\Release\IISUploadHandler.dll" KeyPath="yes" Checksum="yes"/>
+			</Component>
+			<Component Id="IISUploadHandler.pdb" Guid="DD8F0AA8-0F14-4D97-83E8-4F623921B602">
+				<File Id="IISUploadHandler.pdb" Source="..\..\IISUploadHandler\bin\Release\IISUploadHandler.pdb" KeyPath="yes" Checksum="yes"/>
+			</Component>
+		</DirectoryRef>
+
+		<Feature Id='IISUploadHandler' Title='IISUploadHandler' Level='1'>
+			<ComponentRef Id='IISUploadHandler.dll' />
+			<ComponentRef Id='IISUploadHandler.pdb' />
+		</Feature>
+		<Feature Id='Core' Title='Core library' Level='1'>
+			<ComponentRef Id='Core.dll' />
+			<ComponentRef Id='Core.pdb' />
+		</Feature>
+
+	</Product>
+</Wix>

Common/Common.csproj

@@ -64,11 +64,13 @@
     <Compile Include="dataobjects\Post.cs" />
     <Compile Include="dataobjects\Session.cs" />
     <Compile Include="dataobjects\Thread.cs" />
+    <Compile Include="dataobjects\Upload.cs" />
     <Compile Include="dataobjects\User.cs" />
     <Compile Include="IOutputParams.cs" />
     <Compile Include="ISqlObjectTableSpec.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="SqlObject.cs" />
+    <Compile Include="UploadManager.cs" />
     <Compile Include="UserContext.cs" />
     <Compile Include="UserSettingsGateway.cs" />
   </ItemGroup>

Common/Config.cs

@@ -3,10 +3,11 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Collections.Specialized;
+using FLocal.Core;
 
 namespace FLocal.Common {
 
-	public class Config : FLocal.Core.Config<Config> {
+	public class Config : Config<Config> {
 
 		public readonly string InitTime;
 
@@ -20,6 +21,10 @@ namespace FLocal.Common {
 		
 		public readonly string SaltPasswords;
 
+		public readonly string SaltUploader;
+
+		public readonly string UploaderUrl;
+
 		protected Config(NameValueCollection data) : base(data) {
 			this.InitTime = DateTime.Now.ToLongTimeString();
 			this.mainConnection = new MySQLConnector.Connection(data["ConnectionString"], MySQLConnector.PostgresDBTraits.instance);
@@ -27,6 +32,8 @@ namespace FLocal.Common {
 			this.DirSeparator = System.IO.Path.DirectorySeparatorChar.ToString();
 			this.SaltMigration = data["SaltMigration"];
 			this.SaltPasswords = data["SaltPasswords"];
+			this.SaltUploader = data["SaltUploader"];
+			this.UploaderUrl = data["UploaderUrl"];
 		}
 
 		public static void Init(NameValueCollection data) {
@@ -44,8 +51,17 @@ namespace FLocal.Common {
 
 		public static void Transactional(Action<Core.DB.Transaction> action) {
 			using(Core.DB.Transaction transaction = Core.DB.IDBConnectionExtensions.beginTransaction(instance.mainConnection)) {
-				action(transaction);
-				transaction.Commit();
+				bool success = false;
+				try {
+					action(transaction);
+					success = true;
+					transaction.Commit();
+				} catch(FLocalException) {
+					if(!success) {
+						transaction.Rollback();
+					}
+					throw;
+				}
 			}
 		}
 

Common/UploadManager.cs

@@ -0,0 +1,113 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.IO;
+using FLocal.Core;
+using FLocal.Common.dataobjects;
+using FLocal.Core.DB;
+using FLocal.Core.DB.conditions;
+using System.Net;
+
+namespace FLocal.Common {
+	public static class UploadManager {
+
+		private class _AlreadyUploadedException : FLocalException {
+
+			public _AlreadyUploadedException() : base("Already uploaded") {
+			}
+
+		}
+
+		public class AlreadyUploadedException : FLocalException {
+
+			public readonly int uploadId;
+
+			public AlreadyUploadedException(int uploadId) : base("Already uploaded " + uploadId) {
+				this.uploadId = uploadId;
+			}
+
+		}
+
+		private const int MAX_UPLOAD_FILESIZE = 1024*1024;
+
+		private static HashSet<string> allowedExtensions = new HashSet<string>() {
+			"jpg",
+			"gif",
+			"png",
+		};
+
+		public static void UploadFile(Stream fileStream, string _extension, DateTime uploadDate, User uploader, int? id) {
+			
+			string extension = _extension.ToLower();
+
+			if(!allowedExtensions.Contains(extension)) throw new FLocalException("Unsupported extension");
+			if(fileStream.Length > MAX_UPLOAD_FILESIZE) throw new FLocalException("File is too big");
+
+			byte[] data = new byte[fileStream.Length];
+			if(fileStream.Read(data, 0, (int)fileStream.Length) != fileStream.Length) {
+				throw new FLocalException("File is incomplete");
+			}
+
+			string file_md5 = Util.md5(fileStream);
+			AbstractCondition condition = new ComparisonCondition(
+				Upload.TableSpec.instance.getColumnSpec(Upload.TableSpec.FIELD_HASH),
+				ComparisonType.EQUAL,
+				file_md5
+			);
+			try {
+				if(Config.instance.mainConnection.GetCountByConditions(Upload.TableSpec.instance, condition, new JoinSpec[0]) > 0) {
+					throw new _AlreadyUploadedException();
+				}
+				Config.Transactional(transaction => {
+					Config.instance.mainConnection.lockTable(transaction, Upload.TableSpec.instance);
+					/*if(Config.instance.mainConnection.GetCountByConditions(Upload.TableSpec.instance, condition, new JoinSpec[0]) > 0) {
+						throw new _AlreadyUploadedException();
+					}*/
+					//TODO: ???
+
+					HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Config.instance.UploaderUrl + "Upload/?extension=" + extension + "&signature=" + Util.md5(file_md5 + " " + Config.instance.SaltUploader));
+					request.Method = "POST";
+					request.ContentLength = data.Length;
+					Stream requestStream = request.GetRequestStream();
+					requestStream.Write(data, 0, data.Length);
+					requestStream.Close();
+
+					HttpWebResponse response;
+					try {
+						response = (HttpWebResponse)request.GetResponse();
+					} catch(WebException e) {
+						response = (HttpWebResponse)e.Response;
+					}
+					using(StreamReader reader = new StreamReader(response.GetResponseStream())) {
+						string result = reader.ReadToEnd();
+						if(result != "OK") {
+							throw new CriticalException("Cannot upload file to upload service: " + result);
+						}
+					}
+
+					Dictionary<string, string> row = new Dictionary<string,string>();
+					if(id.HasValue) row[Upload.TableSpec.FIELD_ID] = id.ToString();
+					row[Upload.TableSpec.FIELD_HASH] = file_md5;
+					row[Upload.TableSpec.FIELD_EXTENSION] = extension;
+					row[Upload.TableSpec.FIELD_UPLOADDATE] = uploadDate.ToUTCString();
+					row[Upload.TableSpec.FIELD_USERID] = uploader.id.ToString();
+					row[Upload.TableSpec.FIELD_SIZE] = data.Length.ToString();
+					Config.instance.mainConnection.insert(transaction, Upload.TableSpec.instance, row);
+				});
+			} catch(_AlreadyUploadedException) {
+				throw new AlreadyUploadedException(
+					int.Parse(
+						Config.instance.mainConnection.LoadIdsByConditions(
+							Upload.TableSpec.instance,
+							condition,
+							Diapasone.unlimited,
+							new JoinSpec[0]
+						)[0]
+					)
+				);
+			}
+		}
+
+	}
+}

Common/dataobjects/Upload.cs

@@ -0,0 +1,83 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Xml.Linq;
+using FLocal.Core;
+using FLocal.Core.DB;
+using FLocal.Core.DB.conditions;
+
+namespace FLocal.Common.dataobjects {
+	public class Upload : SqlObject<Upload> {
+
+		public class TableSpec : ISqlObjectTableSpec {
+			public const string TABLE = "Uploads";
+			public const string FIELD_ID = "Id";
+			public const string FIELD_HASH = "MD5";
+			public const string FIELD_EXTENSION = "Extension";
+			public const string FIELD_SIZE = "Size";
+			public const string FIELD_UPLOADDATE = "UploadDate";
+			public const string FIELD_USERID = "UserId";
+			public static readonly TableSpec instance = new TableSpec();
+			public string name { get { return TABLE; } }
+			public string idName { get { return FIELD_ID; } }
+			public void refreshSqlObject(int id) { Refresh(id); }
+		}
+
+		protected override ISqlObjectTableSpec table { get { return TableSpec.instance; } }
+
+		private string _hash;
+		public string hash {
+			get {
+				this.LoadIfNotLoaded();
+				return this._hash;
+			}
+		}
+
+		private string _extension;
+		public string extension {
+			get {
+				this.LoadIfNotLoaded();
+				return this._extension;
+			}
+		}
+
+		private int _size;
+		public int size {
+			get {
+				this.LoadIfNotLoaded();
+				return this._size;
+			}
+		}
+
+		private DateTime _uploadDate;
+		public DateTime uploadDate {
+			get {
+				this.LoadIfNotLoaded();
+				return this._uploadDate;
+			}
+		}
+
+		private int? _userId;
+		public int? userId {
+			get {
+				this.LoadIfNotLoaded();
+				return this._userId;
+			}
+		}
+		public User user {
+			get {
+				return User.LoadById(this.userId.Value);
+			}
+		}
+
+		protected override void doFromHash(Dictionary<string, string> data) {
+			this._hash = data[TableSpec.FIELD_HASH];
+			this._extension = data[TableSpec.FIELD_EXTENSION];
+			this._size = int.Parse(data[TableSpec.FIELD_SIZE]);
+			this._uploadDate = Util.ParseDateTimeFromTimestamp(data[TableSpec.FIELD_UPLOADDATE]).Value;
+			this._userId = Util.ParseInt(data[TableSpec.FIELD_USERID]);
+		}
+
+	}
+}

Core/Util.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
+using System.IO;
 
 namespace FLocal.Core {
 
@@ -165,6 +166,34 @@ namespace FLocal.Core {
 			return sBuilder.ToString();
 		}
 
+		/// <summary>
+		/// Code sample from http://msdn.microsoft.com/en-us/library/system.security.cryptography.md5.aspx
+		/// </summary>
+		/// <param name="str"></param>
+		/// <returns></returns>
+		public static string md5(Stream inputStream) {
+			inputStream.Position = 0;
+
+			System.Security.Cryptography.HashAlgorithm md5Hasher = System.Security.Cryptography.MD5.Create();
+
+			// Convert the input string to a byte array and compute the hash.
+			byte[] data = md5Hasher.ComputeHash(inputStream);
+
+			// Create a new Stringbuilder to collect the bytes
+			// and create a string.
+			StringBuilder sBuilder = new StringBuilder();
+
+			// Loop through each byte of the hashed data 
+			// and format each one as a hexadecimal string.
+			for (int i = 0; i < data.Length; i++)
+			{
+				sBuilder.Append(data[i].ToString("x2"));
+			}
+
+			// Return the hexadecimal string.
+			return sBuilder.ToString();
+		}
+
 		public static bool throws<TException>(Action action) where TException : Exception {
 			try {
 				action();
@@ -174,6 +203,24 @@ namespace FLocal.Core {
 			}
 		}
 
+		private static Dictionary<string, string> extension2mime = new Dictionary<string,string>();
+		public static string getMimeByExtension(string extension) {
+			if(!extension.StartsWith(".")) extension = "." + extension;
+			if(!extension2mime.ContainsKey(extension)) {
+				lock(extension2mime) {
+					if(!extension2mime.ContainsKey(extension)) {
+						Microsoft.Win32.RegistryKey regKey = Microsoft.Win32.Registry.ClassesRoot.OpenSubKey(extension);
+						if (regKey != null && regKey.GetValue("Content Type") != null) {
+							extension2mime[extension] = regKey.GetValue("Content Type").ToString();
+						} else {
+							return null;
+						}
+					}
+				}
+			}
+			return extension2mime[extension];
+		}
+
     }
 
 }

FLocal.sln

@@ -17,6 +17,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Importer", "Importer\Import
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ImportConsole", "ImportConsole\ImportConsole.csproj", "{208B84AF-A5DD-4C20-83D5-160EA243BA43}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "IISUploadHandler", "IISUploadHandler\IISUploadHandler.csproj", "{09F13185-3B2A-4FCB-AB6A-750112FFF920}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -73,6 +75,12 @@ Global
 		{208B84AF-A5DD-4C20-83D5-160EA243BA43}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{208B84AF-A5DD-4C20-83D5-160EA243BA43}.Release|Any CPU.Build.0 = Release|Any CPU
 		{208B84AF-A5DD-4C20-83D5-160EA243BA43}.Release|x86.ActiveCfg = Release|Any CPU
+		{09F13185-3B2A-4FCB-AB6A-750112FFF920}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{09F13185-3B2A-4FCB-AB6A-750112FFF920}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{09F13185-3B2A-4FCB-AB6A-750112FFF920}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{09F13185-3B2A-4FCB-AB6A-750112FFF920}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{09F13185-3B2A-4FCB-AB6A-750112FFF920}.Release|Any CPU.Build.0 = Release|Any CPU
+		{09F13185-3B2A-4FCB-AB6A-750112FFF920}.Release|x86.ActiveCfg = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

IISMainHandler/HandlersFactory.cs

@@ -14,6 +14,13 @@ namespace FLocal.IISHandler {
 //				throw new FLocalException("Malformed url");
 //			}
 			if(context.requestParts.Length < 1) return new handlers.RootHandler();
+
+			#region legacy
+			if(context.httprequest.Path.ToLower().StartsWith("/user/upload/")) {
+				return new handlers.response.LegacyUploadHandler();
+			}
+			#endregion
+
 			switch(context.requestParts[0].ToLower()) {
 				case "boards":
 					return new handlers.BoardsHandler();
@@ -33,6 +40,8 @@ namespace FLocal.IISHandler {
 					return new handlers.response.UserListHandler();
 				case "user":
 					return new handlers.response.UserInfoHandler();
+				case "uploads":
+					return new handlers.response.UploadHandler();
 				case "static":
 					return new handlers.StaticHandler(context.requestParts);
 				case "do":

IISMainHandler/IISMainHandler.csproj

@@ -50,6 +50,7 @@
     <Compile Include="designs\Classic.cs" />
     <Compile Include="designs\IDesign.cs" />
     <Compile Include="designs\Lite.cs" />
+    <Compile Include="exceptions\RedirectException.cs" />
     <Compile Include="Extensions.cs" />
     <Compile Include="HandlersFactory.cs" />
     <Compile Include="handlers\AbstractGetHandler.cs" />
@@ -62,8 +63,10 @@
     <Compile Include="handlers\request\LogoutHandler.cs" />
     <Compile Include="handlers\request\MigrateAccountHandler.cs" />
     <Compile Include="handlers\response\BoardAsThread.cs" />
+    <Compile Include="handlers\response\LegacyUploadHandler.cs" />
     <Compile Include="handlers\response\LoginHandler.cs" />
     <Compile Include="handlers\response\MigrateAccountHandler.cs" />
+    <Compile Include="handlers\response\UploadHandler.cs" />
     <Compile Include="handlers\response\UserInfoHandler.cs" />
     <Compile Include="handlers\RootHandler.cs" />
     <Compile Include="handlers\StaticHandler.cs" />

IISMainHandler/MainHandler.cs

@@ -12,7 +12,7 @@ namespace FLocal.IISHandler {
 			get { return true; }
 		}
 
-		public void ProcessRequest(HttpContext httpcontext) {
+		private void doProcessRequest(HttpContext httpcontext) {
 
 			Uri referer = httpcontext.Request.UrlReferrer;
 			if(referer != null && referer.PathAndQuery.StartsWith("/static")) {
@@ -32,5 +32,13 @@ namespace FLocal.IISHandler {
 			handler.Handle(context);
 		}
 
+		public void ProcessRequest(HttpContext context) {
+			try {
+				this.doProcessRequest(context);
+			} catch(RedirectException e) {
+				context.Response.Redirect(e.newUrl);
+			}
+		}
+
 	}
 }

IISMainHandler/exceptions/RedirectException.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace FLocal.IISHandler {
+	class RedirectException : FLocal.Core.FLocalException {
+
+		public readonly string newUrl;
+
+		public RedirectException(string newUrl) : base("Redirect to " + newUrl + " is being performed") {
+			this.newUrl = newUrl;
+		}
+
+	}
+}

IISMainHandler/handlers/StaticHandler.cs

@@ -5,7 +5,7 @@ using System.Text;
 using System.Web;
 using System.Text.RegularExpressions;
 using System.IO;
-using Microsoft.Win32;
+using FLocal.Core;
 
 namespace FLocal.IISHandler.handlers {
 	class StaticHandler : ISpecificHandler {
@@ -16,23 +16,6 @@ namespace FLocal.IISHandler.handlers {
 			this.requestParts = requestParts;
 		}
 
-		private static Dictionary<string, string> extension2mime = new Dictionary<string,string>();
-		private static string getMimeByExtension(string extension) {
-			if(!extension2mime.ContainsKey(extension)) {
-				lock(extension2mime) {
-					if(!extension2mime.ContainsKey(extension)) {
-						RegistryKey regKey = Registry.ClassesRoot.OpenSubKey(extension);
-						if (regKey != null && regKey.GetValue("Content Type") != null) {
-							extension2mime[extension] = regKey.GetValue("Content Type").ToString();
-						} else {
-							return null;
-						}
-					}
-				}
-			}
-			return extension2mime[extension];
-		}
-
 		public void Handle(WebContext context) {
 			if(this.requestParts.Length < 2) {
 				throw new HttpException(403, "listing not allowed");
@@ -56,7 +39,7 @@ namespace FLocal.IISHandler.handlers {
 				throw new HttpException(403, "forbidden");
 			}
 			
-			string mime = getMimeByExtension(fileinfo.Extension);
+			string mime = Util.getMimeByExtension(fileinfo.Extension);
 			if(mime != null) {
 				context.httpresponse.ContentType = mime;
 			} else {
@@ -66,7 +49,7 @@ namespace FLocal.IISHandler.handlers {
 			context.httpresponse.CacheControl = HttpCacheability.Public.ToString();
 			context.httpresponse.Expires = 1440;
 
-			context.httpresponse.WriteFile(fileinfo.FullName);
+			context.httpresponse.TransmitFile(fileinfo.FullName);
 		}
 
 	}

IISMainHandler/handlers/response/LegacyUploadHandler.cs

@@ -0,0 +1,43 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using FLocal.Core;
+using FLocal.Common;
+using System.Xml.Linq;
+using FLocal.Common.dataobjects;
+
+namespace FLocal.IISHandler.handlers.response {
+	class LegacyUploadHandler : AbstractGetHandler {
+
+		protected override string templateName {
+			get {
+				return null;
+			}
+		}
+
+		protected override System.Xml.Linq.XElement[] getSpecificData(WebContext context) {
+			if(context.requestParts.Length != 3) throw new FLocalException("wrong url");
+			string[] parts = context.requestParts[2].Split('.');
+			if(parts.Length != 2) throw new FLocalException("wrong url");
+			if(parts[0].PHPSubstring(0, 4).ToLower() != "file") throw new FLocalException("wrong url");
+			int rawFileNum = int.Parse(parts[0].PHPSubstring(4));
+			int fileNum;
+			switch(parts[1].ToLower()) {
+				case "jpg":
+					fileNum = rawFileNum;
+					break;
+				case "gif":
+					fileNum = 500000 + rawFileNum;
+					break;
+				case "png":
+					fileNum = 600000 + rawFileNum;
+					break;
+				default:
+					throw new FLocalException("wrong url");
+			}
+			throw new RedirectException("/Uploads/" + fileNum + "/");
+		}
+
+	}
+}

IISMainHandler/handlers/response/UploadHandler.cs

@@ -0,0 +1,26 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using FLocal.Core;
+using FLocal.Common;
+using System.Xml.Linq;
+using FLocal.Common.dataobjects;
+
+namespace FLocal.IISHandler.handlers.response {
+	class UploadHandler : AbstractGetHandler {
+
+		protected override string templateName {
+			get {
+				return null;
+			}
+		}
+
+		protected override System.Xml.Linq.XElement[] getSpecificData(WebContext context) {
+			if(context.requestParts.Length != 2) throw new FLocalException("wrong url");
+			Upload upload = Upload.LoadById(int.Parse(context.requestParts[1]));
+			throw new RedirectException(Config.instance.UploaderUrl + "Data/" + upload.hash + "." + upload.extension);
+		}
+
+	}
+}

IISUploadHandler/Config.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Configuration;
+
+namespace FLocal.IISUploadHandler {
+	class Config {
+
+		public static readonly Config instance = new Config();
+
+		public readonly string salt;
+		public readonly string storageDir;
+
+		private Config() {
+			var appSettings = ConfigurationManager.AppSettings;
+			this.salt = appSettings["salt"];
+			this.storageDir = appSettings["storageDir"];
+		}
+
+	}
+}

IISUploadHandler/IISUploadHandler.csproj

@@ -0,0 +1,68 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="3.5" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProductVersion>9.0.30729</ProductVersion>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{09F13185-3B2A-4FCB-AB6A-750112FFF920}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>FLocal.IISUploadHandler</RootNamespace>
+    <AssemblyName>IISUploadHandler</AssemblyName>
+    <TargetFrameworkVersion>v3.5</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.configuration" />
+    <Reference Include="System.Core">
+      <RequiredTargetFramework>3.5</RequiredTargetFramework>
+    </Reference>
+    <Reference Include="System.Web" />
+    <Reference Include="System.Xml.Linq">
+      <RequiredTargetFramework>3.5</RequiredTargetFramework>
+    </Reference>
+    <Reference Include="System.Data.DataSetExtensions">
+      <RequiredTargetFramework>3.5</RequiredTargetFramework>
+    </Reference>
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Config.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="UploadHandler.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\Core\Core.csproj">
+      <Project>{6F532626-E9F8-498E-9683-1538E7CD62CB}</Project>
+      <Name>Core</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.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>

IISUploadHandler/Properties/AssemblyInfo.cs

@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("IISUploadHandler")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("Microsoft")]
+[assembly: AssemblyProduct("IISUploadHandler")]
+[assembly: AssemblyCopyright("Copyright © Microsoft 2010")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("15bb5131-77d1-4703-bded-bbf9a7ffae50")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

IISUploadHandler/UploadHandler.cs

@@ -0,0 +1,79 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Web;
+using System.IO;
+using FLocal.Core;
+
+namespace FLocal.IISUploadHandler {
+	class UploadHandler : IHttpHandler {
+
+		public bool IsReusable {
+			get {
+				return true;
+			}
+		}
+
+		public void ProcessRequest(HttpContext httpcontext) {
+			if(httpcontext.Request.Path.ToLower() == "/upload/") {
+				this.ProcessUpload(httpcontext);
+			} else if(httpcontext.Request.Path.ToLower().StartsWith("/data/")) {
+				this.ProcessRetrieve(httpcontext);
+			} else {
+				throw new HttpException(403, "wrong url");
+			}
+		}
+
+		private static string getFilePath(string md5, string extension) {
+			foreach(char chr in (md5 + extension)) {
+				if(!Char.IsLetterOrDigit(chr)) throw new HttpException(403, "wrong md5 or extension");
+			}
+			return Config.instance.storageDir + md5.PHPSubstring(0, 2) + Path.DirectorySeparatorChar + md5.PHPSubstring(2, 2) + Path.DirectorySeparatorChar + md5.PHPSubstring(4) + "." + extension;
+		}
+
+		private static void CreateDirectoryIfNotExists(DirectoryInfo directoryInfo) {
+			if(!directoryInfo.Exists) {
+				CreateDirectoryIfNotExists(directoryInfo.Parent);
+				directoryInfo.Create();
+			}
+		}
+
+		private void ProcessUpload(HttpContext context) {
+			byte[] data = new byte[context.Request.InputStream.Length];
+			if(context.Request.InputStream.Read(data, 0, (int)context.Request.InputStream.Length) != context.Request.InputStream.Length) {
+				throw new FLocalException("File is not uploaded correctly");
+			}
+			
+			string file_md5 = Util.md5(context.Request.InputStream);
+
+			string md5 = Util.md5(file_md5 + " " + Config.instance.salt);
+			if(md5 != context.Request.QueryString["signature"]) {
+				throw new HttpException(403, "signature mismatch");
+			}
+
+			string filePath = getFilePath(file_md5, context.Request.QueryString["extension"]);
+			CreateDirectoryIfNotExists((new FileInfo(filePath)).Directory);
+			using(FileStream stream = new FileStream(filePath, FileMode.CreateNew)) {
+				stream.Write(data, 0, data.Length);
+			}
+
+			context.Response.Write("OK");
+		}
+
+		private void ProcessRetrieve(HttpContext context) {
+			string[] requestParts = context.Request.Path.Split(new char[] { '/' }, StringSplitOptions.RemoveEmptyEntries);
+			if(requestParts.Length != 2) throw new HttpException(403, "wrong url");
+			
+			string[] fileParts = requestParts[1].Split(new char[] { '.' }, StringSplitOptions.RemoveEmptyEntries);
+			if(fileParts.Length != 2) throw new HttpException(403, "wrong url");
+			
+			string mime = Util.getMimeByExtension(fileParts[1]);
+			if(mime == null) throw new FLocalException("unknown extension '" + fileParts[1] + "'");
+			context.Response.ContentType = mime;
+			
+			context.Response.TransmitFile(getFilePath(fileParts[0], fileParts[1]));
+		}
+
+	}
+}

ImportConsole/Program.cs

@@ -8,6 +8,8 @@ using FLocal.Common.dataobjects;
 using FLocal.Core;
 using System.Configuration;
 using NConsoler;
+using System.IO;
+using FLocal.Common;
 
 namespace FLocal.ImportConsole {
 	class Program {
@@ -66,7 +68,63 @@ namespace FLocal.ImportConsole {
 
 		[Action]
 		public static void ProcessUpload(string pathToUpload) {
-			throw new NotImplementedException();
+			User uploader = User.LoadByName("Guest 127.0.0.1");
+			DirectoryInfo directoryInfo = new DirectoryInfo(pathToUpload);
+			int i=0;
+			foreach(FileSystemInfo _info in directoryInfo.GetFiles()) {
+				if(i%100 == 0) {
+					Console.Write("[" + (int)(i/100) + "]");
+				}
+				FileInfo info = _info as FileInfo;
+				//Console.WriteLine("Processing " + info.FullName);
+				if(!info.Name.StartsWith("file")) {
+					Console.Write("!");
+				} else {
+					string[] parts = info.Name.Split('.');
+					if(parts.Length != 2) throw new FLocalException("wrong file name");
+					int raw = int.Parse(parts[0].PHPSubstring(4));
+					int id;
+					switch(parts[1].ToLower()) {
+						case "jpg":
+							id = raw;
+							break;
+						case "gif":
+							id = 500000 + raw;
+							break;
+						case "png":
+							id = 600000 + raw;
+							break;
+						default:
+							throw new FLocalException("wrong extension");
+					}
+					if(info != null) {
+						try {
+							Upload.LoadById(id);
+							Console.Write("-");
+						} catch(NotFoundInDBException) {
+							try {
+								UploadManager.UploadFile(
+									info.OpenRead(),
+									parts[1],
+									info.LastWriteTime,
+									uploader,
+									id
+								);
+							} catch(UploadManager.AlreadyUploadedException e) {
+								Console.WriteLine(id + " md5 is equal to that of " + e.uploadId);
+								Console.ReadLine();
+							} catch(Exception e) {
+								Console.WriteLine(e.GetType().FullName + ": " + e.Message);
+								Console.WriteLine(e.StackTrace);
+								throw;
+							}
+							Console.Write("+");
+							//Console.WriteLine("Processed " + info.FullName);
+						}
+					}
+				}
+				i++;
+			}
 		}
 	}
 }

build-all.bat

@@ -2,4 +2,6 @@
 @rem Note that this script will only produce a .msi packet of your binaries and data. It will not compile your sources.
 cd Builder
 Builder IISMainHandler
-move /Y IISMainHandler\product.msi ..\IISMainHandler.msi
+move /Y IISMainHandler\product.msi ..\IISMainHandler.msi
+Builder IISUploadHandler
+move /Y IISUploadHandler\product.msi ..\IISUploadHandler.msi