【发布时间】:2020-07-07 22:08:47
【问题描述】:
使用此处的“Hello World”Microsoft Teams 应用程序示例:https://github.com/OfficeDev/msteams-samples-hello-world-csharp
在调用来自消息传递扩展程序的操作命令后,尝试获取个人 Microsoft Teams 1:1 聊天的参与者列表。具体来说,我需要其他参与者的电子邮件地址,我是第一个参与者。
这是来自消息控制器的代码:
[BotAuthentication]
public class MessagesController : ApiController
{
[HttpPost]
public async Task<HttpResponseMessage> Post([FromBody] Activity activity)
{
using (var connector = new ConnectorClient(new Uri(activity.ServiceUrl)))
{
if (activity.IsComposeExtensionQuery())
{
// Invoke the command handler
var response = await MessageExtension.HandleMessageExtensionQuery(connector, activity).ConfigureAwait(false);
return response != null
? Request.CreateResponse<ComposeExtensionResponse>(response)
: new HttpResponseMessage(HttpStatusCode.OK);
}
else
{
await EchoBot.EchoMessage(connector, activity);
return new HttpResponseMessage(HttpStatusCode.Accepted);
}
}
}
}
MessageExtension.HandleMessageExtensionQuery的代码如下:
public static async Task<ComposeExtensionResponse> HandleMessageExtensionQuery(ConnectorClient connector, Activity activity)
{
var query = activity.GetComposeExtensionQueryData();
if (query == null)
{
return null;
}
// Exception thrown here - error 403, there is no additional data except "Operation returned an invalid status code 'Forbidden'"
var members = await connector.Conversations.GetConversationMembersAsync(activity.Conversation.Id);
var handler = GetCommandHandler(query.CommandId); // Gets a handler based on the command, irrelevant for this question
if (handler == null)
{
return null;
}
return await handler.HandleCommand(query, members); // Should handle the command, but never comes here if we are in a 1:1 conversation
}
对GetConversationMembersAsync 的调用失败并显示以下消息:Operation returned an invalid status code 'Forbidden' 如果该命令是从两个人之间的 1:1 个人对话中调用的。
如果从组频道调用,调用不会失败。
如何获取 1:1 个人对话的参与者列表?为了做到这一点,我是否必须通过机器人对我的用户进行身份验证,或者我是否必须授予我的机器人一些特定的权限?我的帐户是否需要具有某些特定权限才能执行此操作?
编辑 - 添加应用清单
{
"$schema": "https://developer.microsoft.com/en-us/json-schemas/teams/v1.5/MicrosoftTeams.schema.json",
"manifestVersion": "1.5",
"version": "1.0.0",
"id": "1ce95960-0417-4469-ab77-5052758a4e7e",
"packageName": "com.contoso.helloworld",
"developer": {
"name": "Contoso",
"websiteUrl": "https://8112abe3.ngrok.io",
"privacyUrl": "https://8112abe3.ngrok.io/privacy-policy",
"termsOfUseUrl": "https://8112abe3.ngrok.io/terms-service"
},
"icons": {
"color": "color.png",
"outline": "outline.png"
},
"name": {
"short": "Hello World",
"full": "Hello World App"
},
"description": {
"short": "Hello World App for Microsoft Teams",
"full": "This sample app provides a very simple app. You can extend this to add more content and capabilities."
},
"accentColor": "#60A18E",
"configurableTabs": [
{
"configurationUrl": "https://526d7c43.ngrok.io/configure",
"canUpdateConfiguration": true,
"scopes": [
"team",
"groupchat"
]
}
],
"staticTabs": [
{
"entityId": "com.contoso.helloworld.hellotab",
"name": "Hello Tab",
"contentUrl": "https://8112abe3.ngrok.io/hello",
"websiteUrl": "https://8112abe3.ngrok.io/hello",
"scopes": [
"personal"
]
}
],
"bots": [
{
"botId": "bfbcb607-5c29-4438-85a5-15e63fb0b273",
"scopes": [
"personal",
"team",
"groupchat"
],
"supportsFiles": false,
"isNotificationOnly": false
}
],
"composeExtensions": [
{
"botId": "bfbcb607-5c29-4438-85a5-15e63fb0b273",
"canUpdateConfiguration": true,
"commands": [
{
"id": "getRandomText",
"type": "query",
"title": "Get random text",
"description": "",
"initialRun": true,
"fetchTask": false,
"context": [
"commandBox",
"compose",
"message"
],
"parameters": [
{
"name": "cardTitle",
"title": "Subject",
"description": "",
"inputType": "text"
}
]
}
]
}
],
"permissions": [
"identity",
"messageTeamMembers"
],
"validDomains": [
"8112abe3.ngrok.io"
]
}
编辑 2 - 尝试后,基于示例 51 - TeamsMessagingExtensionsAction
按照建议,我尝试使用 sample 51 called "TeamsMessagingExtensionsAction" 代码是:
MicrosoftAppCredentials.TrustServiceUrl(turnContext.Activity.ServiceUrl);
var members = (await turnContext.TurnState.Get<IConnectorClient>().Conversations.GetConversationMembersAsync(
turnContext.Activity.Conversation.Id).ConfigureAwait(false)).ToList();
堆栈跟踪的异常:
Microsoft.Bot.Schema.ErrorResponseException: Operation returned an invalid status code 'Forbidden'
at Microsoft.Bot.Connector.Conversations.GetConversationMembersWithHttpMessagesAsync(String conversationId, Dictionary`2 customHeaders, CancellationToken cancellationToken) in d:\a\1\s\libraries\Microsoft.Bot.Connector\Conversations.cs:line 1462
at Microsoft.BotBuilderSamples.Bots.TeamsMessagingExtensionsActionBot.ShareMessageCommand(ITurnContext`1 turnContext, MessagingExtensionAction action) in D:\Visual Studio Projects\botbuilder-samples\samples\csharp_dotnetcore\51.teams-messaging-extensions-action\Bots\TeamsMessagingExtensionsActionBot.cs:line 68
at Microsoft.BotBuilderSamples.Bots.TeamsMessagingExtensionsActionBot.OnTeamsMessagingExtensionSubmitActionAsync(ITurnContext`1 turnContext, MessagingExtensionAction action, CancellationToken cancellationToken) in D:\Visual Studio Projects\botbuilder-samples\samples\csharp_dotnetcore\51.teams-messaging-extensions-action\Bots\TeamsMessagingExtensionsActionBot.cs:line 29
at Microsoft.Bot.Builder.Teams.TeamsActivityHandler.OnTeamsMessagingExtensionSubmitActionDispatchAsync(ITurnContext`1 turnContext, MessagingExtensionAction action, CancellationToken cancellationToken) in d:\a\1\s\libraries\Microsoft.Bot.Builder\Teams\TeamsActivityHandler.cs:line 201
at Microsoft.Bot.Builder.Teams.TeamsActivityHandler.OnInvokeActivityAsync(ITurnContext`1 turnContext, CancellationToken cancellationToken) in d:\a\1\s\libraries\Microsoft.Bot.Builder\Teams\TeamsActivityHandler.cs:line 88
at Microsoft.Bot.Builder.Teams.TeamsActivityHandler.OnTurnAsync(ITurnContext turnContext, CancellationToken cancellationToken) in d:\a\1\s\libraries\Microsoft.Bot.Builder\Teams\TeamsActivityHandler.cs:line 39
at Microsoft.Bot.Builder.BotFrameworkAdapter.TenantIdWorkaroundForTeamsMiddleware.OnTurnAsync(ITurnContext turnContext, NextDelegate next, CancellationToken cancellationToken) in d:\a\1\s\libraries\Microsoft.Bot.Builder\BotFrameworkAdapter.cs:line 1158
at Microsoft.Bot.Builder.MiddlewareSet.ReceiveActivityWithStatusAsync(ITurnContext turnContext, BotCallbackHandler callback, CancellationToken cancellationToken) in d:\a\1\s\libraries\Microsoft.Bot.Builder\MiddlewareSet.cs:line 55
at Microsoft.Bot.Builder.BotAdapter.RunPipelineAsync(ITurnContext turnContext, BotCallbackHandler callback, CancellationToken cancellationToken) in d:\a\1\s\libraries\Microsoft.Bot.Builder\BotAdapter.cs:line 182
EDIT 3 - 尝试使用示例 57
所以我从sample 57 called "TeamsConversationBot" 和 TLDR 开始;在频道中有效,在私人对话中无效。
以下是执行的步骤:
注意:ngrok 已使用命令 ngrok http -host-header=rewrite 3978 启动,并且我现有的机器人注册已配置为侦听给定的 URL
- 更新了项目的 appsettings.json 配置,以使用来自 Bot Framework 注册的 Microsoft 应用 ID 和应用密码。
- 使用所需的 GUID 编辑 TeamsAppManifest 中包含的 manifest.json,将其与 PNG 图标一起压缩到 manifest.zip 并使用“导入现有应用程序”上传到 Teams App Studio,结果在名为“TeamsConversationBot”的新应用中
- 在 Teams App Studio 中,打开新应用程序进行编辑,转到“测试和分发”,单击“安装”,然后单击“添加” strong>”在下一个屏幕上。
- 再次导航到上面的屏幕,但我从下拉菜单中选择了“添加到团队”而不是“添加”,我在其中将机器人添加到我所属的团队的频道。
- 在 Visual Studio 中,转到 TeamsConversationsBot.cs 并在 MessageAllMembersAsync 方法中设置断点,该行显示为
var members = await TeamsInfo.GetMembersAsync(turnContext, cancellationToken); - 启动项目,进入我在 Teams 中的频道,向我的机器人发送“MessageAllMembers”,等待上述断点被命中并观察到上述调用成功,即返回一个成员名单。 到目前为止一切顺利!
- 返回 Teams App Builder 编辑我的“TeamsConversationsBot”应用。
- 在清单编辑器中,转到“消息扩展”选项卡并设置我现有的机器人以侦听消息扩展调用。
- 添加了一个新的基于操作的命令,该命令具有定义数量的参数。给它一个 ID,命名一个参数并输入其他必填字段,这并不重要。对于“选择撰写扩展应在其中工作的上下文”,我选择了“Command Box”和“Compose Box”,勾选了“Initial run ”并点击“保存”。
- 使用“测试和分发”->“安装”然后“添加”按钮再次安装应用程序。
-
在 Visual Studio 中,将以下方法添加到 TeamsConversationBot.cs:
protected override async Task<InvokeResponse> OnInvokeActivityAsync(ITurnContext<IInvokeActivity> turnContext, CancellationToken cancellationToken) { var connector = turnContext.TurnState.Get<IConnectorClient>(); var conversation = turnContext.Activity.Conversation; var members = await connector.Conversations.GetConversationMembersAsync(conversation.Id, cancellationToken); return await base.OnInvokeActivityAsync(turnContext, cancellationToken); } 在
var members = await connector.Conversations.GetConversationMembersAsync(conversation.Id, cancellationToken);行设置断点并启动项目- 进入频道,在撰写框下选择消息扩展并调用新添加的命令。这触发了上面的断点被击中。执行了一步并观察到
members变量包含通道的所有成员。 这样也行! - 进入我和其他团队成员之间的私人对话(我和他们之前都互相发送过消息,以确保对话不为空),在撰写框下选择消息扩展并调用新添加的命令。这再次触发了上述断点被击中。执行了一步,bam!调用导致了未处理的异常
Microsoft.Bot.Schema.ErrorResponseException: Operation returned an invalid status code 'Forbidden'
【问题讨论】:
-
您是在频道还是个人聊天中尝试这个?如果是频道,那么您能否确认您是否为您正在尝试的团队安装了该应用程序? Bot Id 或 Manifest 将有助于进一步检查。
-
抱歉问错了,我们正在调查您的问题,同时请您给我们一些时间,我们会尽快回复您...
-
我们尝试了您的代码,它运行良好,我们最终获得了会员,请您帮忙提供您的机器人 ID 或应用清单,以便我们进一步调查问题
-
如果您正在寻找参与者的电子邮件 ID,您可以从 activity.From 中获取。
-
@DejanJanjušević 我可以看到这可能是TrustServiceUrl issue,因为 Trinetra 无法重现。您可以尝试在
GetConversationMembersAsync调用之前添加MicrosoftAppCredentials.trustServiceUrl(activity.ServiceUrl);吗?
标签: c# botframework microsoft-teams