/// <summary>
/// Handle message extension action fetch task received by the bot.
/// </summary>
/// <param name="turnContext">Provides context for a turn of a bot.</param>
/// <param name="action">Messaging extension action value payload.</param>
/// <param name="cancellationToken">A cancellation token that can be used by other objects or threads to receive notice of cancellation.</param>
/// <returns>A task that returns messagingExtensionActionResponse.</returns>
protected override async Task <MessagingExtensionActionResponse> OnTeamsMessagingExtensionFetchTaskAsync(ITurnContext <IInvokeActivity> turnContext, MessagingExtensionAction action, CancellationToken cancellationToken)
{
var activity = turnContext.Activity;
var activityState = ((JObject)activity.Value).GetValue("state")?.ToString();
var tokenResponse = await(turnContext.Adapter as IUserTokenProvider).GetUserTokenAsync(turnContext, this.connectionName, activityState, cancellationToken);
if (tokenResponse == null)
{
var signInLink = await(turnContext.Adapter as IUserTokenProvider).GetOauthSignInLinkAsync(turnContext, this.connectionName, cancellationToken);
return(new MessagingExtensionActionResponse
{
ComposeExtension = new MessagingExtensionResult
{
Type = MessagingExtensionAuthType,
SuggestedActions = new MessagingExtensionSuggestedAction
{
Actions = new List <CardAction>
{
new CardAction
{
Type = ActionTypes.OpenUrl,
Value = signInLink,
Title = Strings.SigninCardText,
},
},
},
},
});
}
var teamInformation = activity.TeamsGetTeamInfo();
if (teamInformation == null || string.IsNullOrEmpty(teamInformation.Id))
{
return(new MessagingExtensionActionResponse
{
Task = new TaskModuleContinueResponse
{
Value = new TaskModuleTaskInfo
{
Card = GroupActivityCard.GetTeamNotFoundErrorCard(),
Height = TaskModuleValidationHeight,
Width = TaskModuleValidationWidth,
Title = Strings.GroupActivityTitle,
},
},
});
}
TeamDetails teamDetails;
try
{
teamDetails = await TeamsInfo.GetTeamDetailsAsync(turnContext, teamInformation.Id, cancellationToken);
}
catch (Exception ex)
{
// if bot is not installed in team or not able to team roster, then show error response.
this.logger.LogError("Bot is not part of team roster", ex);
return(new MessagingExtensionActionResponse
{
Task = new TaskModuleContinueResponse
{
Value = new TaskModuleTaskInfo()
{
Card = GroupActivityCard.GetTeamNotFoundErrorCard(),
Height = TaskModuleHeight,
Width = TaskModuleHeight,
},
},
});
}
if (teamDetails == null)
{
this.logger.LogInformation($"Team details obtained is null.");
return(new MessagingExtensionActionResponse
{
Task = new TaskModuleContinueResponse
{
Value = new TaskModuleTaskInfo
{
Card = GroupActivityCard.GetErrorMessageCard(),
Height = TaskModuleValidationHeight,
Width = TaskModuleValidationWidth,
Title = Strings.GroupActivityTitle,
},
},
});
}
var isTeamOwner = await this.teamUserHelper.VerifyIfUserIsTeamOwnerAsync(tokenResponse.Token, teamDetails.AadGroupId, activity.From.AadObjectId);
if (isTeamOwner == null)
{
await turnContext.SendActivityAsync(Strings.CustomErrorMessage);
return(new MessagingExtensionActionResponse
{
Task = new TaskModuleContinueResponse
{
Value = new TaskModuleTaskInfo
{
Card = GroupActivityCard.GetErrorMessageCard(),
Height = TaskModuleValidationHeight,
Width = TaskModuleValidationWidth,
Title = Strings.GroupActivityTitle,
},
},
});
}
// If user is team member validation message is shown as only team owner can create a group activity.
if (isTeamOwner == false)
{
return(new MessagingExtensionActionResponse
{
Task = new TaskModuleContinueResponse
{
Value = new TaskModuleTaskInfo
{
Card = GroupActivityCard.GetTeamOwnerErrorCard(),
Height = TaskModuleValidationHeight,
Width = TaskModuleValidationWidth,
Title = Strings.GroupActivityTitle,
},
},
});
}
// Team owner can create group activity.
return(new MessagingExtensionActionResponse
{
Task = new TaskModuleContinueResponse
{
Value = new TaskModuleTaskInfo
{
Card = GroupActivityCard.GetCreateGroupActivityCard(),
Height = TaskModuleHeight,
Width = TaskModuleWidth,
Title = Strings.GroupActivityTitle,
},
},
});
}
