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#12 using beta endpoint where MSA account needs picture
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@mark-szabo
mark-szabo committed Apr 7, 2018
1 parent 3e6669d commit a9a7fea
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Showing 3 changed files with 163 additions and 18 deletions.
46 changes: 46 additions & 0 deletions .vscode/launch.json
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{
// Use IntelliSense to find out which attributes exist for C# debugging
// Use hover for the description of the existing attributes
// For further information visit https://github.com/OmniSharp/omnisharp-vscode/blob/master/debugger-launchjson.md
"version": "0.2.0",
"configurations": [
{
"name": ".NET Core Launch (web)",
"type": "coreclr",
"request": "launch",
"preLaunchTask": "build",
// If you have changed target frameworks, make sure to update the program path.
"program": "${workspaceFolder}/MicrosoftGraphAspNetCoreConnectSample/bin/Debug/netcoreapp2.0/MicrosoftGraphAspNetCoreConnectSample.dll",
"args": [],
"cwd": "${workspaceFolder}/MicrosoftGraphAspNetCoreConnectSample",
"stopAtEntry": false,
"internalConsoleOptions": "openOnSessionStart",
"launchBrowser": {
"enabled": true,
"args": "${auto-detect-url}",
"windows": {
"command": "cmd.exe",
"args": "/C start ${auto-detect-url}"
},
"osx": {
"command": "open"
},
"linux": {
"command": "xdg-open"
}
},
"env": {
"ASPNETCORE_ENVIRONMENT": "Development"
},
"sourceFileMap": {
"/Views": "${workspaceFolder}/Views"
}
},
{
"name": ".NET Core Attach",
"type": "coreclr",
"request": "attach",
"processId": "${command:pickProcess}"
}
]
}
15 changes: 15 additions & 0 deletions .vscode/tasks.json
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{
"version": "2.0.0",
"tasks": [
{
"taskName": "build",
"command": "dotnet",
"type": "process",
"args": [
"build",
"${workspaceFolder}/MicrosoftGraphAspNetCoreConnectSample/MicrosoftGraphAspNetCoreConnectSample.csproj"
],
"problemMatcher": "$msCompile"
}
]
}
120 changes: 102 additions & 18 deletions MicrosoftGraphAspNetCoreConnectSample/Helpers/GraphService.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -40,25 +40,23 @@ public static async Task<string> GetUserJson(GraphServiceClient graphClient, str
case "ErrorInvalidUser":
return JsonConvert.SerializeObject(new { Message = $"The requested user '{email}' is invalid." }, Formatting.Indented);
case "AuthenticationFailure":
return JsonConvert.SerializeObject(new {e.Error.Message}, Formatting.Indented);
return JsonConvert.SerializeObject(new { e.Error.Message }, Formatting.Indented);
case "TokenNotFound":
await httpContext.ChallengeAsync();
return JsonConvert.SerializeObject(new {e.Error.Message}, Formatting.Indented);
return JsonConvert.SerializeObject(new { e.Error.Message }, Formatting.Indented);
default:
return JsonConvert.SerializeObject(new { Message = "An unknown error has occured." }, Formatting.Indented);
return JsonConvert.SerializeObject(new { Message = "An unknown error has occurred." }, Formatting.Indented);
}
}
}

// Load user's profile picture in base64 string.
public static async Task<string> GetPictureBase64(GraphServiceClient graphClient, string email, HttpContext httpContext)
{
if (email == null) return JsonConvert.SerializeObject(new { Message = "Email address cannot be null." }, Formatting.Indented);

try
{
// Load user's profile picture.
var pictureStream = await graphClient.Users[email].Photo.Content.Request().GetAsync();
var pictureStream = await GetPictureStream(graphClient, email, httpContext);

// Copy stream to MemoryStream object so that it can be converted to byte array.
var pictureMemoryStream = new MemoryStream();
Expand All @@ -72,6 +70,49 @@ public static async Task<string> GetPictureBase64(GraphServiceClient graphClient

return "data:image/jpeg;base64," + pictureBase64;
}
catch (Exception e)
{
switch (e.Message)
{
case "ResourceNotFound":
// If picture not found, return the default image.
return "data:image/svg+xml;base64,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";
case "EmailIsNull":
return JsonConvert.SerializeObject(new { Message = "Email address cannot be null." }, Formatting.Indented);
default:
return null;
}
}
}

public static async Task<Stream> GetPictureStream(GraphServiceClient graphClient, string email, HttpContext httpContext)
{
if (email == null) throw new Exception("EmailIsNull");

Stream pictureStream = null;

try
{
try
{
// Load user's profile picture.
pictureStream = await graphClient.Users[email].Photo.Content.Request().GetAsync();
}
catch (ServiceException e)
{
if (e.Error.Code == "GetUserPhoto") // User is using MSA, we need to use beta endpoint
{
// Set Microsoft Graph endpoint to beta, to be able to get profile picture for MSAs
graphClient.BaseUrl = "https://graph.microsoft.com/beta";

// Get profile picture from Microsoft Graph
pictureStream = await graphClient.Users[email].Photo.Content.Request().GetAsync();

// Reset Microsoft Graph endpoint to v1.0
graphClient.BaseUrl = "https://graph.microsoft.com/v1.0";
}
}
}
catch (ServiceException e)
{
switch (e.Error.Code)
Expand All @@ -82,27 +123,76 @@ public static async Task<string> GetPictureBase64(GraphServiceClient graphClient
case "itemNotFound":
case "ErrorInvalidUser":
// If picture not found, return the default image.
return "data:image/svg+xml;base64,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";
throw new Exception("ResourceNotFound");
case "TokenNotFound":
await httpContext.ChallengeAsync();
return null;
default:
return null;
}
}

return pictureStream;
}
public static async Task<Stream> GetMyPictureStream(GraphServiceClient graphClient, HttpContext httpContext)
{
Stream pictureStream = null;

try
{
try
{
// Load user's profile picture.
pictureStream = await graphClient.Me.Photo.Content.Request().GetAsync();
}
catch (ServiceException e)
{
if (e.Error.Code == "GetUserPhoto") // User is using MSA, we need to use beta endpoint
{
// Set Microsoft Graph endpoint to beta, to be able to get profile picture for MSAs
graphClient.BaseUrl = "https://graph.microsoft.com/beta";

// Get profile picture from Microsoft Graph
pictureStream = await graphClient.Me.Photo.Content.Request().GetAsync();

// Reset Microsoft Graph endpoint to v1.0
graphClient.BaseUrl = "https://graph.microsoft.com/v1.0";
}
}
}
catch (ServiceException e)
{
switch (e.Error.Code)
{
case "Request_ResourceNotFound":
case "ResourceNotFound":
case "ErrorItemNotFound":
case "itemNotFound":
case "ErrorInvalidUser":
// If picture not found, return the default image.
throw new Exception("ResourceNotFound");
case "TokenNotFound":
await httpContext.ChallengeAsync();
return null;
default:
return null;
}
}

return pictureStream;
}

// Send an email message from the current user.
public static async Task SendEmail(GraphServiceClient graphClient, IHostingEnvironment hostingEnvironment, string recipients, HttpContext httpContext)
{
if (recipients == null) return;

var attachments = new MessageAttachmentsCollectionPage();

try
{
// Load user's profile picture.
var pictureStream = await graphClient.Me.Photo.Content.Request().GetAsync();
var pictureStream = await GetMyPictureStream(graphClient, httpContext);

// Copy stream to MemoryStream object so that it can be converted to byte array.
var pictureMemoryStream = new MemoryStream();
Expand All @@ -117,25 +207,19 @@ public static async Task SendEmail(GraphServiceClient graphClient, IHostingEnvir
Name = "me.png"
});
}
catch (ServiceException e)
catch (Exception e)
{
switch (e.Error.Code)
switch (e.Message)
{
case "Request_ResourceNotFound":
case "ResourceNotFound":
case "ErrorItemNotFound":
case "itemNotFound":
break;
case "TokenNotFound":
await httpContext.ChallengeAsync();
break;
default:
throw;
}
}

// Prepare the recipient list.
var splitRecipientsString = recipients.Split(new[]{ ";" }, StringSplitOptions.RemoveEmptyEntries);
var splitRecipientsString = recipients.Split(new[] { ";" }, StringSplitOptions.RemoveEmptyEntries);
var recipientList = splitRecipientsString.Select(recipient => new Recipient
{
EmailAddress = new EmailAddress
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