public void NotificationInstallation_Serialization_IsConsistent()
{
// Arrange
NotificationTemplate testSecondaryTemplate = new NotificationTemplate
{
Body = "mySecondaryBody",
Headers = new Dictionary<string, string>()
};
testSecondaryTemplate.Headers["mySecondaryHeaderName"] = "mySecondaryHeaderValue";
NotificationSecondaryTile testSecondaryTile = new NotificationSecondaryTile
{
PushChannel = "myPushChannel",
Tags = new List<string>(),
Templates = new Dictionary<string, NotificationTemplate>()
};
testSecondaryTile.Tags.Add("myTag");
testSecondaryTile.Templates["mySecondaryTemplateName"] = testSecondaryTemplate;
NotificationInstallation installation = new NotificationInstallation
{
PushChannel = "myPushChannel",
Platform = "myPlatform",
InstallationId = "myId",
SecondaryTiles = new Dictionary<string, NotificationSecondaryTile>(),
Templates = new Dictionary<string, NotificationTemplate>()
};
installation.SecondaryTiles["myTestTile"] = testSecondaryTile;
NotificationTemplate testTemplate = new NotificationTemplate
{
Body = "myBody",
Headers = new Dictionary<string, string>()
};
testSecondaryTemplate.Headers["myHeaderName"] = "myHeaderValue";
installation.Templates["myTemplateName"] = testTemplate;
// Assert
SerializationAssert.VerifySerialization(installation, "{\"pushChannel\":\"myPushChannel\",\"platform\":\"myPlatform\",\"installationId\":\"myId\",\"templates\":{\"myTemplateName\":{\"body\":\"myBody\",\"headers\":{},\"tags\":[]}},\"secondaryTiles\":{\"myTestTile\":{\"pushChannel\":\"myPushChannel\",\"tags\":[\"myTag\"],\"templates\":{\"mySecondaryTemplateName\":{\"body\":\"mySecondaryBody\",\"headers\":{\"mySecondaryHeaderName\":\"mySecondaryHeaderValue\",\"myHeaderName\":\"myHeaderValue\"},\"tags\":[]}}}},\"tags\":[]}");
}
/// <summary>
/// Enables the registration of a device installation for push notifications via PUT request.
/// If the specified installationId does not exist on the notification hub, a new installation is created and registered.
/// If the specified installationId already exists, the installation is modified.
/// </summary>
/// <param name="installationId">The installation id to register or modify.</param>
/// <param name="notificationInstallation">The <see cref="NotificationInstallation"/> object to register.</param>
/// <returns><see cref="HttpResponseMessage"/> describing the result of the operation.</returns>
public async Task<HttpResponseMessage> PutInstallation(string installationId, NotificationInstallation notificationInstallation)
{
if (!ModelState.IsValid)
{
throw new HttpResponseException(this.Request.CreateErrorResponse(HttpStatusCode.BadRequest, this.ModelState));
}
this.ValidateInstallationId(installationId);
this.ValidateNotificationInstallation(installationId, notificationInstallation);
ITraceWriter traceWriter = this.Configuration.Services.GetTraceWriter();
// The installation object that will be sent to NH.
Installation installation = this.CreateInstallation(notificationInstallation);
HashSet<string> tagsAssociatedWithInstallationId = await this.GetTagsAssociatedWithInstallationId(notificationInstallation.InstallationId);
ClaimsPrincipal serviceUser = this.User as ClaimsPrincipal;
if (tagsAssociatedWithInstallationId.Count == 0)
{
// Installation does not exist on NH. Add it.
if (installation.Tags == null)
{
installation.Tags = new List<string>();
}
// Tag the installation with the UserId if authenticated.
if (serviceUser != null && serviceUser.Identity.IsAuthenticated)
{
Claim userIdClaim = serviceUser.FindFirst(ClaimTypes.NameIdentifier);
if (userIdClaim != null)
{
string incomingUserTag = string.Format(UserIdTagPlaceholder, userIdClaim.Value);
installation.Tags.Add(incomingUserTag);
}
}
try
{
await this.UpsertInstallationAsync(installation);
}
catch (HttpResponseException)
{
throw;
}
catch (Exception ex)
{
string error = RResources.NotificationHub_CreateOrUpdateInstallationFailed.FormatForUser(installationId, ex.Message);
traceWriter.Error(error, ex, this.Request, ServiceLogCategories.NotificationControllers);
traceWriter.Error(error, ex, this.Request, LogCategories.NotificationControllers);
// We return 4xx status code on error as it is impossible to know whether it is bad input or a
// server error from NH. As a result we err on the bad request side.
return this.Request.CreateErrorResponse(HttpStatusCode.BadRequest, ex.Message);
}
}
else
{
// Installation already existed on NH.
if (serviceUser != null && serviceUser.Identity.IsAuthenticated)
{
// Because the user is authenticated, copy all previous tags except UserId.
CopyTagsToInstallation(installation, tagsAssociatedWithInstallationId, false);
// Add the incoming UserId.
Claim userIdClaim = serviceUser.FindFirst(ClaimTypes.NameIdentifier);
if (userIdClaim != null)
{
string incomingUserTag = string.Format(UserIdTagPlaceholder, userIdClaim.Value);
AddTagToInstallation(installation, incomingUserTag);
}
}
else
{
// Because the request is anonymous, copy all previous tags to the installation object, including the previous user tag.
CopyTagsToInstallation(installation, tagsAssociatedWithInstallationId, true);
}
try
{
await this.UpsertInstallationAsync(installation);
}
catch (HttpResponseException)
{
throw;
}
catch (Exception ex)
{
string error = RResources.NotificationHub_CreateOrUpdateInstallationFailed.FormatForUser(installationId, ex.Message);
traceWriter.Error(error, ex, this.Request, ServiceLogCategories.NotificationControllers);
traceWriter.Error(error, ex, this.Request, LogCategories.NotificationControllers);
// We return 4xx status code on error as it is impossible to know whether it is bad input or a
// server error from NH. As a result we err on the bad request side.
return this.Request.CreateErrorResponse(HttpStatusCode.BadRequest, ex.Message);
}
}
return this.Request.CreateResponse(HttpStatusCode.OK);
}
internal void ValidateNotificationInstallation(string installationId, NotificationInstallation notificationInstallation)
{
if (notificationInstallation == null)
{
throw new HttpResponseException(this.Request.CreateBadRequestResponse(RResources.NotificationHub_NotificationInstallationWasNull.FormatForUser()));
}
if (notificationInstallation.InstallationId != null && !installationId.ToString().Equals(notificationInstallation.InstallationId, StringComparison.OrdinalIgnoreCase))
{
throw new HttpResponseException(this.Request.CreateBadRequestResponse(RResources.NotificationHub_InstallationIdDoesntMatchUri.FormatForUser()));
}
// Store the installation id into NotificationInstallation object.
notificationInstallation.InstallationId = installationId.ToString();
// Check the required fields of the NotificationInstallation object. If failed, return Bad Request.
if (string.IsNullOrEmpty(notificationInstallation.PushChannel))
{
throw new HttpResponseException(this.Request.CreateBadRequestResponse(RResources.NotificationHub_MissingPropertyInRequestBody.FormatForUser("pushChannel")));
}
if (string.IsNullOrEmpty(notificationInstallation.Platform))
{
throw new HttpResponseException(this.Request.CreateBadRequestResponse(RResources.NotificationHub_MissingPropertyInRequestBody.FormatForUser("platform")));
}
if (string.Equals(notificationInstallation.Platform, WindowsStorePlatform, StringComparison.OrdinalIgnoreCase))
{
if (notificationInstallation.SecondaryTiles != null)
{
this.ValidateSecondaryTiles(notificationInstallation);
}
}
foreach (NotificationTemplate template in notificationInstallation.Templates.Values)
{
this.ValidateTemplate(template, notificationInstallation.Platform);
}
}
internal void ValidateSecondaryTiles(NotificationInstallation notificationInstallation)
{
if (notificationInstallation == null)
{
throw new HttpResponseException(this.Request.CreateBadRequestResponse(RResources.NotificationHub_NotificationInstallationWasNull.FormatForUser()));
}
foreach (NotificationSecondaryTile secondaryTile in notificationInstallation.SecondaryTiles.Values)
{
if (secondaryTile == null)
{
throw new HttpResponseException(this.Request.CreateBadRequestResponse(RResources.NotificationHub_SecondaryTileWasNull.FormatForUser()));
}
this.ValidateSecondaryTile(secondaryTile);
}
}
internal Installation CreateInstallation(NotificationInstallation notificationInstallation)
{
if (notificationInstallation == null)
{
throw new ArgumentNullException("notificationInstallation");
}
if (notificationInstallation.Platform == null)
{
throw new ArgumentException("notificationInstallation.Platform is null");
}
Installation installation = new Installation();
installation.InstallationId = notificationInstallation.InstallationId;
installation.PushChannel = notificationInstallation.PushChannel;
// Set the Platform. Create and add WnsSecondaryTile objects to the installation if WNS.
if (notificationInstallation.Platform.Equals(WindowsStorePlatform, StringComparison.OrdinalIgnoreCase))
{
installation.Platform = NotificationPlatform.Wns;
// Parse each Secondary Tile passed in request and add to installation object.
foreach (string tileName in notificationInstallation.SecondaryTiles.Keys)
{
NotificationSecondaryTile notificationTile = notificationInstallation.SecondaryTiles[tileName];
if (installation.SecondaryTiles == null)
{
installation.SecondaryTiles = new Dictionary<string, WnsSecondaryTile>();
}
installation.SecondaryTiles[tileName] = CreateWnsSecondaryTile(notificationTile);
}
}
else if (notificationInstallation.Platform.Equals(ApplePlatform, StringComparison.OrdinalIgnoreCase))
{
installation.Platform = NotificationPlatform.Apns;
}
else if (notificationInstallation.Platform.Equals(GooglePlatform, StringComparison.OrdinalIgnoreCase))
{
installation.Platform = NotificationPlatform.Gcm;
}
else
{
throw new HttpResponseException(this.Request.CreateBadRequestResponse(RResources.NotificationHub_UnsupportedPlatform.FormatForUser(notificationInstallation.Platform)));
}
// Create and add InstallationTemplate objects to the installation.
foreach (string templateName in notificationInstallation.Templates.Keys)
{
NotificationTemplate template = notificationInstallation.Templates[templateName];
if (installation.Templates == null)
{
installation.Templates = new Dictionary<string, InstallationTemplate>();
}
installation.Templates[templateName] = CreateInstallationTemplate(template, installation.Platform);
}
return installation;
}
public void CreateInstallationObject_ParsingIsConsistent(string pushChannel, string platformAsString, NotificationPlatform platformAsEnum)
{
string installationId = "12345678-1234-1234-1234-123456789012";
string tileName = "myTile";
string tileTemplateName = "templateNameTile";
string tileTemplateBody = "myTemplateBodyTile";
string tileTemplateHeaderName = "templateHeaderNameTile";
string tileTemplateHeaderValue = "templateHeaderValueTile";
string installationTemplateName = "installationTemplateName";
string installationTemplateBody = "installationTemplateBody";
string installationTemplateHeaderName = "installationTemplateHeaderName";
string installationTemplateHeaderValue = "installationTemplateHeaderBody";
// Arrange
Dictionary<string, string> tileTemplateHeaders = new Dictionary<string, string>();
tileTemplateHeaders[tileTemplateHeaderName] = tileTemplateHeaderValue;
Dictionary<string, NotificationTemplate> tileTemplates = new Dictionary<string, NotificationTemplate>();
tileTemplates[tileTemplateName] = new NotificationTemplate
{
Body = tileTemplateBody,
Headers = tileTemplateHeaders
};
Dictionary<string, NotificationSecondaryTile> tiles = new Dictionary<string, NotificationSecondaryTile>();
tiles[tileName] = new NotificationSecondaryTile
{
PushChannel = pushChannel,
Tags = new List<string> { "tag1", "tag2" },
Templates = tileTemplates
};
Dictionary<string, string> installationTemplateHeaders = new Dictionary<string, string>();
installationTemplateHeaders[installationTemplateHeaderName] = installationTemplateHeaderValue;
Dictionary<string, NotificationTemplate> installationTemplates = new Dictionary<string, NotificationTemplate>();
installationTemplates[installationTemplateName] = new NotificationTemplate
{
Body = installationTemplateBody,
Headers = installationTemplateHeaders
};
NotificationInstallation notificationInstallation = new NotificationInstallation
{
Platform = platformAsString,
PushChannel = pushChannel,
SecondaryTiles = tiles,
Tags = new List<string> { "tagA", "tagB" },
Templates = installationTemplates
};
notificationInstallation.InstallationId = installationId;
NotificationInstallationsControllerMock mock = new NotificationInstallationsControllerMock();
// Act
Installation testInstallation = mock.CreateInstallation(notificationInstallation);
// Assert
Assert.NotNull(testInstallation);
Assert.Equal(installationId, testInstallation.InstallationId);
Assert.Equal(platformAsEnum, testInstallation.Platform);
Assert.Equal(pushChannel, testInstallation.PushChannel);
if (platformAsEnum == NotificationPlatform.Wns)
{
Assert.NotNull(testInstallation.SecondaryTiles);
Assert.NotNull(testInstallation.SecondaryTiles[tileName]);
Assert.Equal(pushChannel, testInstallation.SecondaryTiles[tileName].PushChannel);
Assert.Equal(0, testInstallation.SecondaryTiles[tileName].Tags.Count);
Assert.NotNull(testInstallation.SecondaryTiles[tileName].Templates);
Assert.NotNull(testInstallation.SecondaryTiles[tileName].Templates[tileTemplateName]);
// Tags were stripped within the tile
Assert.Equal(tileTemplateBody, testInstallation.SecondaryTiles[tileName].Templates[tileTemplateName].Body);
Assert.Equal(installationTemplateHeaderValue, testInstallation.Templates[installationTemplateName].Headers[installationTemplateHeaderName]);
}
else
{
Assert.Null(testInstallation.SecondaryTiles);
Assert.Null(testInstallation.Templates[installationTemplateName].Headers);
}
Assert.NotNull(testInstallation.Templates[installationTemplateName]);
Assert.Equal(installationTemplateBody, testInstallation.Templates[installationTemplateName].Body);
// Tags were stripped within the template
Assert.Equal(0, testInstallation.Templates[installationTemplateName].Tags.Count);
}