public SPRemoteEventResult ProcessEvent(SPRemoteEventProperties properties)
{
if (properties == null)
{
throw new ArgumentNullException(nameof(properties));
}
if (string.IsNullOrEmpty(properties.ErrorMessage) == false)
{
throw new Exception(properties.ErrorMessage);
}
if (string.IsNullOrEmpty(properties.ErrorCode) == false)
{
throw new Exception(properties.ErrorCode);
}
//
SPRemoteEventResult ret = new SPRemoteEventResult();
//
using (ClientContext ctx = TokenHelper.CreateAppEventClientContext(properties, useAppWeb: false))
using (AddInLogic addInLogic = new AddInLogic())
{
if (ctx == null)
{
throw new ArgumentNullException(nameof(ctx));
}
//
#region Get further Metadata via CSOM
string token = properties?.ContextToken;
Version version = (properties.AppEventProperties?.Version ?? new Version(1, 0, 0, 0));
var site = ctx.Site; ctx.Load(site); var web = ctx.Web; ctx.Load(web); ctx.ExecuteQuery(); string siteUrl = (site.PrimaryUri ?? ctx?.Url), webUrl = (web.Url ?? properties.AppEventProperties?.HostWebFullUrl?.ToString()), webServerRelativeUrl = (web.ServerRelativeUrl ?? "/"), appWebUrl = properties?.AppEventProperties?.AppWebFullUrl?.ToString(); Guid siteId = site.Id; Guid webId = web.Id;
Guid uniqueInstanceId = new Guid("cdcb95cd-16ee-409e-8a99-f4642c84591a"); //Guid uniqueInstanceId = webId;
string uniqueCDNPath = uniqueInstanceId.ToString().ToLowerInvariant().Substring(0, 8);
//
object webLock = new object();
lock (_dictionaryLock)
{
if (_webLocks == null)
{
_webLocks = new Dictionary <Guid, object>();
}
if (_webLocks.ContainsKey(webId) == false)
{
_webLocks.Add(webId, webLock);
}
else
{
webLock = _webLocks[webId];
}
}
#endregion Get further Metadata via CSOM
//
#region Update Web
// NOTE: there might be more than one calls to the AppEventReceiver. therefore, it is important to apply a lock for the code not to be run twice at the same time. note that the lock will be a different object for each different webId.
lock (webLock)
{
#region Add User Custom Action registering the custom JS file
const string UCA_NAME = "SP365";
string scriptSrc = $@"{SCRIPT_SRC}{uniqueCDNPath}{SCRIPT_PATH}?v={version}"; //string scriptSrc = $@"{webServerRelativeUrl.TrimEnd(new char[] { '/' })}/{UCA_WEBRELATIVEFOLDERPATH.Trim(new char[] { '/' })}/app.js?v={version}";
const int sequence = 10;
//
if (properties.EventType == SPRemoteEventType.AppInstalled || properties.EventType == SPRemoteEventType.AppUpgraded)
{
ctx.AddOrUpdateUCAScriptLink(UCA_NAME, scriptSrc, sequence: sequence, isInternalQ: false, asyncQ: false);
}
else if (properties.EventType == SPRemoteEventType.AppUninstalling)
{
ctx.RemoveUCA(UCA_NAME);
}
#endregion Add User Custom Action registering the custom JS file
//
#region Add Custom WebParts to the Gallery
const string WEBPARTS_FOLDER_NAME = "cdcb95cd", WEBPARTS_GROUP_NAME = "SP365 Add-In WebParts"; string[] WEBPARTS_RECOMMENDATIONS = new string[] { "My Site", "Portal", "Publishing Portal", "Team Site", "Blog", };
if (properties.EventType == SPRemoteEventType.AppInstalled || properties.EventType == SPRemoteEventType.AppUpgraded)
{
ctx.AddOrUpdateCustomWebPartGalleryItems(WEBPARTS_FOLDER_NAME, WEBPARTS_GROUP_NAME);
}
else if (properties.EventType == SPRemoteEventType.AppUninstalling)
{
ctx.RemoveCustomWebPartGalleryItems(WEBPARTS_GROUP_NAME);
}
#endregion Add Custom WebParts to the Gallery
//
#region Add Custom WebParts to the Homepage
string welcomePageServerRelativeUrl = ctx.GetWelcomePageServerRelativeUrl();
string linkedInConnectorWebPartXml = SharePointExtensions.GetWebPartDefinitionXml(WEBPARTS_FOLDER_NAME, @"SP365.LinkedInConnector.dwp"), linkedInConnectorWebPartDefaultTitle = @"SP365 LinkedIn Connector";
string smartTilesWebPartXml = SharePointExtensions.GetWebPartDefinitionXml(WEBPARTS_FOLDER_NAME, @"SP365.SmartTiles.dwp"), smartTilesWebPartDefaultTitle = @"SP365 Smart Tiles";
//
if (properties.EventType == SPRemoteEventType.AppInstalled || properties.EventType == SPRemoteEventType.AppUpgraded)
{
ctx.AddOrUpdateWebPartToPage(pageServerRelativeUrl: welcomePageServerRelativeUrl, webPartXml: linkedInConnectorWebPartXml, webPartTitle: linkedInConnectorWebPartDefaultTitle);
ctx.AddOrUpdateWebPartToPage(pageServerRelativeUrl: welcomePageServerRelativeUrl, webPartXml: smartTilesWebPartXml, webPartTitle: smartTilesWebPartDefaultTitle);
}
else if (properties.EventType == SPRemoteEventType.AppUninstalling)
{
//ctx.RemoveWebPartFromPage(pageServerRelativeUrl: welcomePageServerRelativeUrl, webPartTitle: linkedInConnectorWebPartDefaultTitle);
//ctx.RemoveWebPartFromPage(pageServerRelativeUrl: welcomePageServerRelativeUrl, webPartTitle: smartTilesWebPartDefaultTitle);
}
#endregion Add Custom WebParts to the Homepage
//
#region Try Creating/Updating record under 'dbo.AppInstances'
try
{
var appInstance = (addInLogic.GetAppInstanceByWebId(webId) ?? addInLogic.CreateNewAppInstance(siteId, webId, token));
appInstance.SiteId = siteId;
appInstance.WebId = webId;
appInstance.SiteUrl = siteUrl;
appInstance.WebUrl = webUrl;
appInstance.AccessToken = token;
appInstance.ModifiedDate = DateTime.UtcNow;
appInstance.AppWebUrl = appWebUrl;
appInstance.UniqueCDNPath = uniqueCDNPath;
appInstance.Version = version?.ToString();
appInstance.Status = ((properties.EventType > 0) ? properties.EventType.ToString() : null);
addInLogic.UpdateAll();
}
catch (Exception ex) { Logger.Error(ex, $@"Could not add the AppInstance after the AppEventReceiver completed on Web '{webUrl}'."); }
#endregion Try Creating/Updating record under 'dbo.AppInstances'
}
#endregion Update Web
//
#region #if UPDATETENANT => Update Tenant
#if UPDATETENANT
// NOTE: there might be more than one calls to the AppEventReceiver. therefore, it is important to apply a lock for the code not to be run twice at the same time.
lock (_tenantLock)
{
#region Add Custom Extensions
const string SP365EXTENSION_FOLDER_NAME = "398099f4"; Guid PRODUCTID_SP365EXTENSION_APPLICATIONCUSTOMISER = new Guid(@"398099F4-E409-4309-8B57-BA1E47E7DB97"); // Guid PRODUCTID_SP365ADDIN_CLASSIC = new Guid(@"B1717448-51EF-42AD-9027-123CCBCA70A8");
try
{
var appInfo = ctx.GetTenantAppByProductId(PRODUCTID_SP365EXTENSION_APPLICATIONCUSTOMISER);
if (appInfo == null)
{
if (properties.EventType == SPRemoteEventType.AppInstalled || properties.EventType == SPRemoteEventType.AppUpgraded)
{
var appInstance = ctx.InstallTenantApp($@"~/AddIns/{SP365EXTENSION_FOLDER_NAME}/pkg/SP365.AddIn.sppkg");
}
else if (properties.EventType == SPRemoteEventType.AppUninstalling)
{
appInfo = ctx.UninstallTenantApp(appInfo.ProductId);
}
}
}
catch (Exception ex) { Logger.Warning(ex, $@"Could not Install the SP365 Modern Add-In on the Tenant, to support Modern UI."); }
#endregion Add Custom Extensions
}
#endif
#endregion #if UPDATETENANT => Update Tenant
}
//
return(ret);
}
