/// <summary>
/// Tries to establish 1:1 chat between the two given parties.
/// Note that the conversation owner will have a new separate party in the created engagement.
/// </summary>
/// <param name="conversationOwnerParty">The party who owns the conversation (e.g. customer service agent).</param>
/// <param name="conversationClientParty">The other party in the conversation.</param>
/// <returns>The result of the operation.</returns>
public async Task <MessageRouterResult> AddEngagementAsync(
Party conversationOwnerParty, Party conversationClientParty)
{
if (conversationOwnerParty == null || conversationClientParty == null)
{
throw new ArgumentNullException(
$"Neither of the arguments ({nameof(conversationOwnerParty)}, {nameof(conversationClientParty)}) can be null");
}
MessageRouterResult result = new MessageRouterResult()
{
ConversationOwnerParty = conversationOwnerParty,
ConversationClientParty = conversationClientParty
};
Party botParty = RoutingDataManager.FindBotPartyByChannelAndConversation(
conversationOwnerParty.ChannelId, conversationOwnerParty.ConversationAccount);
if (botParty != null)
{
ConnectorClient connectorClient = new ConnectorClient(new Uri(conversationOwnerParty.ServiceUrl));
ConversationResourceResponse response =
await connectorClient.Conversations.CreateDirectConversationAsync(
botParty.ChannelAccount, conversationOwnerParty.ChannelAccount);
if (response != null && !string.IsNullOrEmpty(response.Id))
{
// The conversation account of the conversation owner for this 1:1 chat is different -
// thus, we need to create a new party instance
ConversationAccount directConversationAccount = new ConversationAccount(id: response.Id);
Party acceptorPartyEngaged = new Party(
conversationOwnerParty.ServiceUrl, conversationOwnerParty.ChannelId,
conversationOwnerParty.ChannelAccount, directConversationAccount);
RoutingDataManager.AddParty(acceptorPartyEngaged);
RoutingDataManager.AddParty(
new Party(botParty.ServiceUrl, botParty.ChannelId, botParty.ChannelAccount, directConversationAccount), false);
result = RoutingDataManager.AddEngagementAndClearPendingRequest(acceptorPartyEngaged, conversationClientParty);
result.ConversationResourceResponse = response;
}
else
{
result.Type = MessageRouterResultType.Error;
result.ErrorMessage = "Failed to create a direct conversation";
}
}
else
{
result.Type = MessageRouterResultType.Error;
result.ErrorMessage = "Failed to find the bot instance";
}
await HandleAndLogMessageRouterResultAsync(result);
return(result);
}
/// <summary>
/// Checks the given activity for back channel messages and handles them, if detected.
/// Currently the only back channel message supported is for adding engagements
/// (establishing 1:1 conversations).
/// </summary>
/// <param name="activity">The activity to check for back channel messages.</param>
/// <returns>True, if a back channel message was detected and handled. False otherwise.</returns>
public async Task <bool> HandleBackChannelMessageAsync(Activity activity)
{
MessageRouterResult messageRouterResult = new MessageRouterResult();
if (activity == null || string.IsNullOrEmpty(activity.Text))
{
messageRouterResult.Type = MessageRouterResultType.Error;
messageRouterResult.ErrorMessage = $"The given activity ({nameof(activity)}) is either null or the message is missing";
}
else if (activity.Text.StartsWith(BackChannelId))
{
if (activity.ChannelData == null)
{
messageRouterResult.Type = MessageRouterResultType.Error;
messageRouterResult.ErrorMessage = "No channel data";
}
else
{
// Handle accepted request and start 1:1 conversation
string partyId = ((JObject)activity.ChannelData)[BackChannelId][PartyIdPropertyId].ToString();
Party conversationClientParty = Party.FromIdString(partyId);
Party conversationOwnerParty = MessagingUtils.CreateSenderParty(activity);
messageRouterResult = RoutingDataManager.AddEngagementAndClearPendingRequest(
conversationOwnerParty, conversationClientParty);
messageRouterResult.Activity = activity;
}
}
else
{
// No back channel message detected
messageRouterResult.Type = MessageRouterResultType.NoActionTaken;
}
await HandleAndLogMessageRouterResultAsync(messageRouterResult);
return(messageRouterResult.Type == MessageRouterResultType.EngagementAdded);
}
/// <summary>
/// Tries to establish 1:1 chat between the two given parties.
/// Note that the conversation owner will have a new separate party in the created engagement.
/// </summary>
/// <param name="conversationOwnerParty">The party who owns the conversation (e.g. customer service agent).</param>
/// <param name="conversationClientParty">The other party in the conversation.</param>
/// <returns>The result of the operation.</returns>
public async Task <MessageRouterResult> AddEngagementAsync(
Party conversationOwnerParty, Party conversationClientParty)
{
if (conversationOwnerParty == null || conversationClientParty == null)
{
throw new ArgumentNullException(
$"Neither of the arguments ({nameof(conversationOwnerParty)}, {nameof(conversationClientParty)}) can be null");
}
MessageRouterResult result = new MessageRouterResult()
{
ConversationOwnerParty = conversationOwnerParty,
ConversationClientParty = conversationClientParty
};
Party botParty = RoutingDataManager.FindBotPartyByChannelAndConversation(
conversationOwnerParty.ChannelId, conversationOwnerParty.ConversationAccount);
if (botParty != null)
{
ConnectorClient connectorClient = new ConnectorClient(new Uri(conversationOwnerParty.ServiceUrl));
try
{
ConversationResourceResponse response =
await connectorClient.Conversations.CreateDirectConversationAsync(
botParty.ChannelAccount, conversationOwnerParty.ChannelAccount);
// ResponseId and conversationOwnerParty.ConversationAccount.Id are not consistent
// with each other across channels. Here we need the ConversationAccountId to route
// messages correctly across channels, e.g.:
// * In Slack they are the same:
// * response.Id: B6JJQ7939: T6HKNHCP7: D6H04L58R
// * conversationOwnerParty.ConversationAccount.Id: B6JJQ7939: T6HKNHCP7: D6H04L58R
// * In Skype they are not:
// * response.Id: 8:daltskin
// * conversationOwnerParty.ConversationAccount.Id: 29:11MZyI5R2Eak3t7bFjDwXmjQYnSl7aTBEB8zaSMDIEpA
if (response != null && !string.IsNullOrEmpty(conversationOwnerParty.ConversationAccount.Id))
{
// The conversation account of the conversation owner for this 1:1 chat is different -
// thus, we need to create a new party instance
ConversationAccount directConversationAccount =
new ConversationAccount(id: conversationOwnerParty.ConversationAccount.Id);
Party acceptorPartyEngaged = new EngageableParty(
conversationOwnerParty.ServiceUrl, conversationOwnerParty.ChannelId,
conversationOwnerParty.ChannelAccount, directConversationAccount);
RoutingDataManager.AddParty(acceptorPartyEngaged);
RoutingDataManager.AddParty(
new EngageableParty(botParty.ServiceUrl, botParty.ChannelId, botParty.ChannelAccount, directConversationAccount), false);
result = RoutingDataManager.AddEngagementAndClearPendingRequest(acceptorPartyEngaged, conversationClientParty);
result.ConversationResourceResponse = response;
}
else
{
result.Type = MessageRouterResultType.Error;
result.ErrorMessage = "Failed to create a direct conversation";
}
}
catch (Exception e)
{
result.Type = MessageRouterResultType.Error;
result.ErrorMessage = $"Failed to create a direct conversation: {e.Message}";
}
}
else
{
result.Type = MessageRouterResultType.Error;
result.ErrorMessage = "Failed to find the bot instance";
}
return(result);
}
