private static async Task WatchTeamSiteAsync(KeyValuePair <string, DeltaLinks> pair)
{
try
{
//var authProvider = new DeviceCodeAuthProvider();
//var graphClient = new GraphServiceClient(authProvider);
IDriveItemDeltaCollectionPage deltaCollection;
var deltaLinks = new DeltaLinks
{
};
if (pair.Value == null)
{
//var item = await graphClient.Groups[pair.Key]
// .Drive
// .Request()
// .Select("SharepointIds,WebUrl")
// .GetAsync();
//List<QueryOption> queryOptions = new List<QueryOption>
// {
// new QueryOption("$filter", $@"WebUrl eq 'https://mmoustafa.sharepoint.com/sites/Public991/Shared Documents/'")
// };
//deltaCollection = await graphClient.Sites[item.SharePointIds.SiteId].Drive.Root
// .Delta()
// .Request(queryOptions)
// .Select("CreatedDateTime,Deleted,File,Folder,LastModifiedDateTime,Root,SharepointIds,Size,WebUrl")
// .GetAsync();
deltaCollection = await graphClient.Groups[pair.Key].Drive.Root
.Delta()
.Request()
.Select("CreatedDateTime,Deleted,File,Folder,LastModifiedDateTime,Root,SharepointIds,Size,WebUrl")
.GetAsync();
deltaLinks.DeltaCollection = deltaCollection;
deltaLinks.LastSyncDate = DateTime.UtcNow.Ticks / 100000000;
libraryDeltaCalls++;
}
else
{
deltaLinks.LastSyncDate = pair.Value.LastSyncDate;
deltaCollection = pair.Value.DeltaCollection;
deltaCollection.InitializeNextPageRequest(graphClient, pair.Value.DeltaLink);
deltaCollection = await deltaCollection.NextPageRequest
.GetAsync();
libraryDeltaCalls++;
}
if (deltaCollection.CurrentPage.Count > 0)
{
deltaLinks.NoChanges = false;
if (!firstCall)
{
foreach (var drive in deltaCollection.CurrentPage)
{
await ProcessChangesAsync(drive, deltaLinks.LastSyncDate);
}
}
//else
// foreach (var item in deltaCollection.CurrentPage)
// Console.WriteLine($"{item.WebUrl}");
}
else
{
deltaLinks.NoChanges = true;
}
if (deltaCollection.AdditionalData.ContainsKey("@odata.nextLink") && deltaCollection.AdditionalData["@odata.nextLink"] != null)
{
deltaLinks.DeltaLink = deltaCollection.AdditionalData["@odata.nextLink"].ToString();
deltaLinks.DeltaCollection = deltaCollection;
pair = new KeyValuePair <string, DeltaLinks>(pair.Key, deltaLinks);
await WatchTeamSiteAsync(pair);
}
else if (deltaCollection.AdditionalData["@odata.deltaLink"] != null)
{
deltaLinks.DeltaLink = deltaCollection.AdditionalData["@odata.deltaLink"].ToString();
}
deltaLinks.DeltaCollection = deltaCollection;
deltaLinks.LastSyncDate = DateTime.UtcNow.Ticks / 100000000;
teamSitesDeltaLinks[pair.Key] = deltaLinks;
}
catch (Exception exception)
{
if (exception.Message.Contains("Resource provisioning is in progress. Please try again.") ||
exception.Message.Contains("Resource is not found."))
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine($"Error WatchTeamSiteAsync site {pair.Key}: {exception.Message}");
Console.ResetColor();
//await Task.Delay(2 * 1000);
//await WatchTeamSiteAsync(pair);
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine($"Error WatchTeamSiteAsync site {pair.Key}: {exception.InnerException.Message}");
//Console.WriteLine($"{exception.InnerException}");
Console.ResetColor();
await Task.Delay(1000);
await WatchTeamSiteAsync(pair);
}
}
}
private static async Task WatchTeamSiteAsync(KeyValuePair <string, DeltaLinks> pair)
{
try
{
IDriveItemDeltaCollectionPage deltaCollection;
var deltaLinks = new DeltaLinks
{
};
if (pair.Value == null)
{
deltaCollection = await graphClient.Groups[pair.Key].Drive.Root
.Delta()
.Request()
.Select("CreatedDateTime,Deleted,File,Folder,LastModifiedDateTime,Root,SharepointIds,Size,WebUrl")
.GetAsync();
deltaLinks.DeltaCollection = deltaCollection;
deltaLinks.LastSyncDate = DateTime.UtcNow.Ticks / 100000000;
libraryDeltaCalls++;
}
else
{
deltaLinks.LastSyncDate = pair.Value.LastSyncDate;
deltaCollection = pair.Value.DeltaCollection;
deltaCollection.InitializeNextPageRequest(graphClient, pair.Value.DeltaLink);
deltaCollection = await deltaCollection.NextPageRequest
.GetAsync();
libraryDeltaCalls++;
}
if (deltaCollection.CurrentPage.Count > 0)
{
if (!firstCall)
{
foreach (var drive in deltaCollection.CurrentPage)
{
await ProcessChangesAsync(drive, deltaLinks.LastSyncDate);
}
}
//else
// foreach (var item in deltaCollection.CurrentPage)
// Console.WriteLine($"{item.WebUrl}");
}
if (deltaCollection.AdditionalData.ContainsKey("@odata.nextLink") && deltaCollection.AdditionalData["@odata.nextLink"] != null)
{
deltaLinks.DeltaLink = deltaCollection.AdditionalData["@odata.nextLink"].ToString();
deltaLinks.DeltaCollection = deltaCollection;
pair = new KeyValuePair <string, DeltaLinks>(pair.Key, deltaLinks);
await WatchTeamSiteAsync(pair);
}
else if (deltaCollection.AdditionalData["@odata.deltaLink"] != null)
{
deltaLinks.DeltaLink = deltaCollection.AdditionalData["@odata.deltaLink"].ToString();
}
deltaLinks.DeltaCollection = deltaCollection;
deltaLinks.LastSyncDate = DateTime.UtcNow.Ticks / 100000000;
teamSitesDeltaLinks[pair.Key] = deltaLinks;
}
catch (Exception exception)
{
if (exception.Message.Contains("Resource provisioning is in progress. Please try again.") ||
exception.Message.Contains("Resource is not found."))
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine($"Error WatchTeamSiteAsync site {pair.Key}: {exception.Message}");
Console.ResetColor();
//await Task.Delay(2 * 1000);
//await WatchTeamSiteAsync(pair);
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine($"Error WatchTeamSiteAsync site {pair.Key}: {exception.Message}");
Console.ResetColor();
}
}
}
public async static Task WatchTeamSite(IList <string> keys)
{
try
{
//var watch = new System.Diagnostics.Stopwatch();
//watch.Start();
var batchRequestContent = new BatchRequestContent();
// 1. construct a Batch request
foreach (var key in keys)
{
if (teamSitesDeltaLinks[key] == null)
{
teamSitesDeltaLinks[key] = new DeltaLinks()
{
LastSyncDate = DateTime.UtcNow.Ticks / 100000000,
DeltaLink = graphClient.Groups[key].Drive.Root
.Delta()
.Request()
.RequestUrl + "?$select=CreatedDateTime,Deleted,File,Folder,LastModifiedDateTime,Root,SharepointIds,Size,WebUrl"
}
}
;
var request = new HttpRequestMessage(HttpMethod.Get, teamSitesDeltaLinks[key].DeltaLink);
var requestStep = new BatchRequestStep($"{key}", request, null);
batchRequestContent.AddBatchRequestStep(requestStep);
}
//3. Submit request
var batchRequest = new HttpRequestMessage(HttpMethod.Post, "https://graph.microsoft.com/v1.0/$batch");
batchRequest.Content = batchRequestContent;
await graphClient.AuthenticationProvider.AuthenticateRequestAsync(batchRequest);
var httpClient = new HttpClient();
var batchResponse = await httpClient.SendAsync(batchRequest);
// 3. Process response
var batchResponseContent = new BatchResponseContent(batchResponse);
var responses = await batchResponseContent.GetResponsesAsync();
foreach (var response in responses)
{
if (!response.Value.IsSuccessStatusCode)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine($"Issue on response {response.Value}");
Console.ResetColor();
continue;
}
//Console.WriteLine(response.Key);
var deltaResponse = JsonConvert.DeserializeObject <DeltaResponse>
(await response.Value.Content.ReadAsStringAsync());
teamSitesDeltaLinks[response.Key].DeltaLink = deltaResponse.DeltaLink;
if (!firstCall)
{
foreach (var drive in deltaResponse.DriveItems)
{
await ProcessChangesAsync(drive, teamSitesDeltaLinks[response.Key].LastSyncDate);
}
}
}
//watch.Stop();
//Console.WriteLine($"Checking Teams completed on {watch.ElapsedMilliseconds / 1000} seconds");
libraryDeltaCalls++;
}
catch (Exception exc)
{
AddException(exc, "WatchTeamSite");
if (exc.InnerException.Message.Contains("Authentication failed"))
{
Console.WriteLine($"retry again due {exc.InnerException.Message}");
await Task.Delay(500);
await WatchTeamSite(keys);
}
else
{
Console.WriteLine(exc.Message);
Console.WriteLine(exc.InnerException.Message);
Console.WriteLine(exc.StackTrace);
}
}
}
