map improvement

user picture
image crop

main/MyFriendsAround.Data.BLL/FriendsRepository.cs

@@ -3,14 +3,28 @@ using System.Collections.Generic;
 using System.Data.Objects;
 using System.Data.SqlTypes;
 using System.Linq;
+using System.Net;
 using System.Text;
 using Microsoft.SqlServer.Types;
+using Microsoft.WindowsAzure;
+using Microsoft.WindowsAzure.StorageClient;
 using MyFriendsAround.Common.Entities;
+using System.IO;
+using System.Configuration;
 
 namespace MyFriendsAround.Data.BLL
 {
     public static class FriendsRepository
     {
+        private static string profilesContainerName = string.Empty;
+        private static string profileImageFormat = string.Empty;
+
+        static FriendsRepository()
+        {
+            profilesContainerName = ConfigurationManager.AppSettings["azureProfilesContainer"];
+            profileImageFormat = ConfigurationManager.AppSettings["profileImageFormat"];
+        }
+
         public static List<Friend> GetFriends()
         {
             return GetFriends(0, 50);
@@ -32,6 +46,11 @@ namespace MyFriendsAround.Data.BLL
             }
         }
 
+        /// <summary>
+        /// Publish user info
+        /// </summary>
+        /// <param name="friend">friend obj</param>
+        /// <returns>true if success</returns>
         public static bool PublishLocation(Friend friend)
         {
             using (MyFriendsModelContainer ctx = new MyFriendsModelContainer())
@@ -55,7 +74,7 @@ namespace MyFriendsAround.Data.BLL
                 bool success = ctx.SaveChanges() > 0;
                 if (success)
                 {
-                    //update gegraphy field
+                    //update geography field
                     ctx.ExecuteFunction("UpdateFriendLocationById", new ObjectParameter[]
                                 {
                                     new ObjectParameter("FriendID", friend.Id), 
@@ -65,10 +84,78 @@ namespace MyFriendsAround.Data.BLL
             }
         }
 
+        private static bool storageInitialized = false;
+        private static object gate = new Object();
+        private static CloudBlobClient blobStorage;
+
         public static bool UpdatePicture(string userId, byte[] userPicture)
         {
+            bool success = false;
+            try
+            {
+                InitializeStorage();
 
-            return false;
+                // upload the image to blob storage
+                CloudBlobContainer container = blobStorage.GetContainerReference(profilesContainerName);
+                string uniqueBlobName = string.Format(profileImageFormat, userId);
+                CloudBlockBlob blob = container.GetBlockBlobReference(uniqueBlobName);
+                blob.DeleteIfExists();
+                blob.Properties.ContentType = "image/jpeg";
+                using (MemoryStream ms = new MemoryStream(userPicture))
+                {
+                    blob.UploadFromStream(ms);
+                }
+                //
+                System.Diagnostics.Trace.TraceInformation("Uploaded image '{0}' to blob storage as '{1}'", userId, uniqueBlobName);
+                //
+                success = true;
+            }
+            catch (Exception)
+            {
+                throw;
+            }
+
+            return success;
+        }
+
+        private static void InitializeStorage()
+        {
+            if (storageInitialized)
+            {
+                return;
+            }
+
+            lock (gate)
+            {
+                if (storageInitialized)
+                {
+                    return;
+                }
+
+                try
+                {
+                    // read account configuration settings
+                    var storageAccount = CloudStorageAccount.FromConfigurationSetting("DataConnectionString");
+
+                    // create blob container for images
+                    blobStorage = storageAccount.CreateCloudBlobClient();
+                    CloudBlobContainer container = blobStorage.GetContainerReference(profilesContainerName);
+                    container.CreateIfNotExist();
+
+                    // configure container for public access
+                    var permissions = container.GetPermissions();
+                    permissions.PublicAccess = BlobContainerPublicAccessType.Container;
+                    container.SetPermissions(permissions);
+                }
+                catch (WebException)
+                {
+                    throw new WebException("Storage services initialization failure. "
+                        + "Check your storage account configuration settings. If running locally, "
+                        + "ensure that the Development Storage service is running.");
+                }
+
+                storageInitialized = true;
+            }
         }
 
     }

main/MyFriendsAround.Data.BLL/MyFriendsAround.BLL.csproj

@@ -49,7 +49,9 @@
       <HintPath>..\Libs\Sql\Microsoft.SqlServer.Types.dll</HintPath>
       <Private>True</Private>
     </Reference>
+    <Reference Include="Microsoft.WindowsAzure.StorageClient, Version=1.1.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL" />
     <Reference Include="System" />
+    <Reference Include="System.Configuration" />
     <Reference Include="System.Core" />
     <Reference Include="System.Data.Entity" />
     <Reference Include="System.Xml.Linq" />