【发布时间】:2022-10-22 00:45:21
【问题描述】:
有一个遗留应用程序在后台运行,将新邮件从邮箱拉到数据库。代码看起来像这样
ExchangeService exchangeService = new ExchangeService(ExchangeVersion.Exchange2007_SP1);
exchangeService.Url = new Uri("https://outlook.office365.com/EWS/Exchange.asmx");
exchangeService.Credentials = new NetworkCredential("mail@domain.com","mailpassword", "");
PropertySet ItemPropertySet = new PropertySet(BasePropertySet.FirstClassProperties);
ItemPropertySet.RequestedBodyType = BodyType.Text;
ItemView itemView = new ItemView(10);
itemView.PropertySet = ItemPropertySet;
FindItemsResults<Item> Emails = exchangeService.FindItems(WellKnownFolderName.Inbox,
new SearchFilter.SearchFilterCollection(LogicalOperator.And, new SearchFilter[]{
new SearchFilter.IsEqualTo(EmailMessageSchema.IsRead, false)
}),
itemView);
此代码工作正常但在过去几天我在执行 FindItems 时遇到错误
2022 年 11 月 10 日 03:55:00 - 入站电子邮件任务任务错误:请求失败。远程服务器返回错误:(401) Unauthorized。
Microsoft.Exchange.WebServices
在 \REDMOND\EXCHANGE\BUILD\E15\15.00.0913.015\SOURCES\sources\dev\EwsManagedApi\src\EwsManagedApi\Core\Requests\ServiceRequestBase.cs 中的 Microsoft.Exchange.WebServices.Data.ServiceRequestBase.GetEwsHttpWebResponse(IEwsHttpWebRequest 请求): 831行
在 \REDMOND\EXCHANGE\BUILD\E15\15.00.0913.015\SOURCES\sources\dev\EwsManagedApi\src\EwsManagedApi\Core\Requests\ServiceRequestBase.cs 中的 Microsoft.Exchange.WebServices.Data.ServiceRequestBase.ValidateAndEmitRequest(IEwsHttpWebRequest& 请求):第 724 行
在 Microsoft.Exchange.WebServices.Data.MultiResponseServiceRequest1.Execute() in \\REDMOND\EXCHANGE\BUILD\E15\15.00.0913.015\SOURCES\sources\dev\EwsManagedApi\src\EwsManagedApi\Core\Requests\MultiResponseServiceRequest.cs:line 157 at Microsoft.Exchange.WebServices.Data.ExchangeService.FindItems[TItem](IEnumerable1 parentFolderIds, SearchFilter searchFilter, String queryString, ViewBase view, Grouping groupBy, ServiceErrorHandling errorHandlingMode) 在 \REDMOND\EXCHANGE\BUILD\E15\15.00.0913.015\SOURCES\sources\dev \EwsManagedApi\src\EwsManagedApi\Core\ExchangeService.cs:第 832 行
在 Microsoft.Exchange.WebServices.Data.ExchangeService.FindItems(FolderId parentFolderId, SearchFilter searchFilter, ViewBase view) 在 \REDMOND\EXCHANGE\BUILD\E15\15.00.0913.015\SOURCES\sources\dev\EwsManagedApi\src\EwsManagedApi\Core\ ExchangeService.cs:第 937 行
在 Microsoft.Exchange.WebServices.Data.ExchangeService.FindItems(WellKnownFolderName parentFolderName, SearchFilter searchFilter, ViewBase view) 在 \REDMOND\EXCHANGE\BUILD\E15\15.00.0913.015\SOURCES\sources\dev\EwsManagedApi\src\EwsManagedApi\Core\ ExchangeService.cs:第 990 行
我是来看微软关于在 Exchange Online 中弃用基本身份验证(Basic Auth)的官方公告
https://learn.microsoft.com/en-us/lifecycle/announcements/basic-auth-deprecation-exchange-online
那么我们如何更新此代码以再次阅读电子邮件?
【问题讨论】:
标签: c# oauth-2.0 office365 exchange-server office365api