public async Task <IActionResult> JoinGuildChat([FromServices] ICharacterSessionRepository characterSessionRepository,
[FromServices] IFactoryCreatable <VivoxTokenClaims, VivoxTokenClaimsCreationContext> claimsFactory,
[FromServices] IGuildCharacterMembershipRepository guildMembershipRepository,
[FromServices] IVivoxTokenSignService signService)
{
int accountId = this.ClaimsReader.GetAccountIdInt(User);
//If the user doesn't actually have a claimed session in the game
//then we shouldn't log them into Vivox.
if (!await characterSessionRepository.AccountHasActiveSession(accountId))
{
return(BuildFailedResponseModel(VivoxLoginResponseCode.NoActiveCharacterSession));
}
int characterId = await RetrieveSessionCharacterIdAsync(characterSessionRepository, accountId);
if (!await guildMembershipRepository.ContainsAsync(characterId))
{
return(BuildFailedResponseModel(VivoxLoginResponseCode.ChannelUnavailable));
}
int guildId = (await guildMembershipRepository.RetrieveAsync(characterId)).GuildId;
//TODO: Use a factory for channel name generation maybe?
VivoxTokenClaims claims = claimsFactory.Create(new VivoxTokenClaimsCreationContext(characterId, VivoxAction.JoinChannel, new VivoxChannelData(false, $"Guild-{guildId}")));
//We don't send it back in a JSON form even though it's technically a JSON object
//because the client just needs it as a raw string anyway to put through the Vivox client API.
return(BuildSuccessfulResponseModel(new VivoxChannelJoinResponse(signService.CreateSignature(claims), claims.DestinationSIPURI)));
}
public async Task <IActionResult> JoinZoneProximityChat([FromServices] ICharacterSessionRepository characterSessionRepository,
[FromServices] IFactoryCreatable <VivoxTokenClaims, VivoxTokenClaimsCreationContext> claimsFactory,
[FromServices] IVivoxTokenSignService signService)
{
int accountId = this.ClaimsReader.GetAccountIdInt(User);
//If the user doesn't actually have a claimed session in the game
//then we shouldn't log them into Vivox.
if (!await characterSessionRepository.AccountHasActiveSession(accountId))
{
return(BuildFailedResponseModel(VivoxLoginResponseCode.NoActiveCharacterSession));
}
int characterId = await RetrieveSessionCharacterIdAsync(characterSessionRepository, accountId);
CharacterSessionModel session = await characterSessionRepository.RetrieveAsync(characterId);
//Players in the same zone will all join the same proximity channel such as Prox-1.
//They can use this for proximity text and voice chat.
//TODO: Use a factory for channel name generation maybe?
VivoxTokenClaims claims = claimsFactory.Create(new VivoxTokenClaimsCreationContext(characterId, VivoxAction.JoinChannel, new VivoxChannelData(true, $"Prox-{session.ZoneId}")));
//We don't send it back in a JSON form even though it's technically a JSON object
//because the client just needs it as a raw string anyway to put through the Vivox client API.
return(BuildSuccessfulResponseModel(new VivoxChannelJoinResponse(signService.CreateSignature(claims), claims.DestinationSIPURI)));
}
public string CreateSignature([JetBrains.Annotations.NotNull] VivoxTokenClaims claims)
{
if (claims == null)
{
throw new ArgumentNullException(nameof(claims));
}
string claimsString = JsonConvert.SerializeObject(claims);
//Base64URLEncoding from: https://github.com/AzureAD/azure-activedirectory-identitymodel-extensions-for-dotnet/blob/master/src/Microsoft.IdentityModel.Tokens/Base64UrlEncoder.cs
claimsString = Base64UrlEncoder.Encode(claimsString);
//e30 is {} header
string signable = $"e30.{claimsString}";
return($"{signable}.{SHA256Hash(VIVOX_API_KEY, signable)}");
}
public async Task <IActionResult> LoginVivox([FromServices] ICharacterSessionRepository characterSessionRepository,
[FromServices] IFactoryCreatable <VivoxTokenClaims, VivoxTokenClaimsCreationContext> claimsFactory,
[FromServices] IVivoxTokenSignService signService)
{
int accountId = this.ClaimsReader.GetAccountIdInt(User);
//If the user doesn't actually have a claimed session in the game
//then we shouldn't log them into Vivox.
if (!await characterSessionRepository.AccountHasActiveSession(accountId))
{
return(BuildFailedResponseModel(VivoxLoginResponseCode.NoActiveCharacterSession));
}
int characterId = await RetrieveSessionCharacterIdAsync(characterSessionRepository, accountId);
VivoxTokenClaims claims = claimsFactory.Create(new VivoxTokenClaimsCreationContext(characterId, VivoxAction.Login));
//We don't send it back in a JSON form even though it's technically a JSON object
//because the client just needs it as a raw string anyway to put through the Vivox client API.
return(BuildSuccessfulResponseModel(signService.CreateSignature(claims)));
}