protected override Task HandleMessageAsyncInternal(IrcPrivMessage request, CancellationToken cancellationToken)
{
var match = Regex.Match(request.Text);
if (match.Success)
{
var command = match.Groups[1].Value;
var details = match.Groups[2].Value;
if (command.Equals("quit", StringComparison.InvariantCultureIgnoreCase))
{
return(MessageBus.PublishAsync(new IrcQuitMessage(details)));
}
if (command.Equals("join", StringComparison.InvariantCultureIgnoreCase))
{
return(MessageBus.PublishAsync(new IrcJoinChannelMessage(details)));
}
if (command.Equals("part", StringComparison.InvariantCultureIgnoreCase))
{
var partMatch = PartRegex.Match(details);
if (partMatch.Success)
{
return(MessageBus.PublishAsync(new IrcPartChannelMessage(partMatch.Groups[1].Value, partMatch.Groups[2].Value)));
}
}
}
return(Task.CompletedTask);
}
private async Task ListUsers(IrcPrivMessage request)
{
var users = string.Join(", ",
_userManager.Users.Select(user => user.Email));
await SendResponse(request, $"Users: [{users}]");
}
protected override async Task HandleMessageAsyncInternal(IrcPrivMessage request, CancellationToken cancellationToken)
{
var match = KarmaRegex.Match(request.Text);
if (match.Success)
{
var nick = match.Groups[1].Value;
var op = match.Groups[2].Value;
var user = _context.Karma
.SingleOrDefault(k => k.Name.ToLower() == nick.ToLower()) ?? new KarmaItem {
Name = nick, Karma = 0
};
// Ignore anyone tweaking their own karma.
if (string.IsNullOrEmpty(op) || !nick.Equals(request.UserName, StringComparison.InvariantCultureIgnoreCase))
{
if (op.Equals("--"))
{
user.Karma--;
}
else if (op.Equals("++"))
{
user.Karma++;
}
await SaveOrUpdate(user, cancellationToken);
await SendResponse(request, $"{user.Name} has a karma of {user.Karma}");
}
}
}
protected override async Task HandleMessageAsyncInternal(IrcPrivMessage request,
CancellationToken cancellationToken)
{
var token = HttpUtility.UrlEncode(await _userManager.GenerateUserTokenAsync(request.IdentityUser,
"PasswordlessLoginTokenProvider",
"passwordless-auth"));
await SendMessageToNick(request.UserName,
$"{Configuration.WebAccessHost}/Authentication/TokenCallback?email={request.IdentityUser.Email}&token={token}");
}
private async Task RemoveUser(IrcPrivMessage request, string email)
{
var user = await _userManager.FindByEmailAsync(email);
if (null != user)
{
await _userManager.DeleteAsync(user);
await SendResponse(request, $"Successfully deleted user {email}.");
Log.Information("{IrcUserName} (identity: {IdentityUserName}) has just deleted user {AffectedUserName} ", request.UserName,
request.IdentityUser.UserName, email);
}
else
{
await SendResponse(request, $"User {email} does not exist.");
}
}
private async Task CreateUser(IrcPrivMessage request, string nickname, string email, string ircHostname,
string matchType, string role, CancellationToken cancellationToken)
{
// If the user already exists, bail.
if (null != await _userManager.FindByEmailAsync(email))
{
await SendResponse(request, $"{email} already exists, bailing...");
}
else
{
bool.TryParse(matchType, out var prefixMatch);
// Create our user. Apparently the pre-built identity login methods prefer the username and email to be equal.
var user = new SpikeCoreUser {
UserName = email, Email = email
};
await _userManager.CreateAsync(user);
// Associate the proper roles with the user.
var persistedUser = await _userManager.FindByEmailAsync(email);
var roles = role.Equals("op", StringComparison.InvariantCultureIgnoreCase) ? OpRoles : RegularRoles;
await _userManager.AddToRolesAsync(persistedUser, roles);
// Associate a login with the user, so they can use the bot.
await _userManager.AddLoginAsync(persistedUser,
new UserLoginInfo(IrcLoginProvider, ircHostname, nickname));
// Prefix match is a custom field, so we'll update it out of band via EF directly.
if (prefixMatch)
{
var login = _context.UserLogins.Single(record =>
record.LoginProvider == IrcLoginProvider && record.ProviderKey == ircHostname);
login.MatchType = "StartsWith";
_context.UserLogins.Update(login);
await _context.SaveChangesAsync(cancellationToken);
}
Log.Information("{IrcUserName} (identity: {IdentityUserName}) has just created user {AffectedUserName}", request.UserName,
request.IdentityUser.UserName, email);
await SendResponse(request,
$"successfully created user {nickname} (email: {email}), with roles [{string.Join(", ", roles)}] (match type: {(prefixMatch ? "StartsWith" : "Literal")})");
}
}
private Task GetHelpForModule(IrcPrivMessage request, string moduleName)
{
var module = _modules.Value.FirstOrDefault(x => x.Name.Equals(moduleName, StringComparison.InvariantCultureIgnoreCase));
if (null != module)
{
var response = new List <string>
{
"Module name: " + module.Name,
"Module Description: " + module.Description,
"Module Instructions: " + module.Instructions
};
return(SendMessagesToNick(request.UserName, response));
}
return(SendMessageToNick(request.UserName, "No such module exists, please try another."));
}
private void Connect()
{
_ircClient.PrivMessageReceived = async(channelMessage) =>
{
var message = new IrcPrivMessage()
{
ChannelName = channelMessage.ChannelName,
UserName = channelMessage.UserName,
UserHostName = channelMessage.UserHostName,
Text = channelMessage.Text,
IdentityUser = await FindSpikeCoreUser(channelMessage)
};
await _messageBus.PublishAsync(message);
};
_ircClient.MessageReceived = (receivedMessage) => _messageBus.PublishAsync(new IrcReceiveMessage(receivedMessage));
_ircClient.Connect(_config.Host, _config.Port, _config.Nickname, _config.Channels, _config.Authenticate, _config.Password);
}
private async Task ShowUser(IrcPrivMessage request, string email)
{
var user = await _userManager.FindByEmailAsync(email);
if (null == user)
{
await SendResponse(request, $"User {email} not found.");
}
else
{
// Join in our roles
user.Roles = await _userManager.GetRolesAsync(user);
// Find all applicable user logins. The bot will only create one, but people with physical DB access can add more.
var logins = _context.UserLogins.Where(record =>
record.LoginProvider == IrcLoginProvider && record.UserId == user.Id).Select(record =>
$"[{record.ProviderDisplayName}: {record.ProviderKey}, match type {(record.MatchType.Length > 0 ? record.MatchType : "Literal")}]")
.ToList();
await SendResponse(request,
$"User ID {user.Id}: {user.Email}, roles [{string.Join(", ", user.Roles)}], logins [{string.Join(", ", logins)}]");
}
}
protected override async Task HandleMessageAsyncInternal(IrcPrivMessage request,
CancellationToken cancellationToken)
{
var commandMatch = CommandRegex.Match(request.Text);
if (commandMatch.Success)
{
var command = commandMatch.Groups[1].Value;
var details = commandMatch.Groups[2].Value;
var splitDetails = details.Length > 0 ? details.Split(" ") : new string[0];
if (command.Equals("list", StringComparison.InvariantCultureIgnoreCase))
{
await ListUsers(request);
}
// Single argument sub-methods.
if (splitDetails.Length == 1)
{
if (command.Equals("show", StringComparison.InvariantCultureIgnoreCase))
{
await ShowUser(request, splitDetails[0]);
}
if (command.Equals("remove", StringComparison.InvariantCultureIgnoreCase))
{
await RemoveUser(request, splitDetails[0]);
}
}
if (command.Equals("add", StringComparison.InvariantCultureIgnoreCase) && splitDetails.Length > 4)
{
await CreateUser(request, splitDetails[0], splitDetails[1], splitDetails[2], splitDetails[3],
splitDetails[4], cancellationToken);
}
}
}
protected override async Task HandleMessageAsyncInternal(IrcPrivMessage request, CancellationToken cancellationToken)
{
var match = Regex.Match(request.Text);
if (!string.IsNullOrEmpty(Configuration.GeoIpApiKey) && match.Success)
{
var ip = match.Groups[1].Value.Trim();
Task <HttpResponseMessage> ipScoreResponse = null;
// Only check proxy status if someone has configured a contact email. This is required by the API.
if (!string.IsNullOrEmpty(Configuration.GeoIpIntelEmailAddress))
{
// This will be slower than our GeoIP lookup, so let's kick it off first.
ipScoreResponse = LookUpIpScore(ip, cancellationToken);
}
var body = await LookUpGeoIp(ip);
var parsedGeoIpResponse = JObject.Parse(body);
// The GeoIP service will give us a 200 even if it failed. The only way we know is to look for a success
// property that only seems to exist when the call fails.
if (null == parsedGeoIpResponse["success"] || parsedGeoIpResponse["success"].Value <bool>())
{
var city = parsedGeoIpResponse["city"].Value <string>() ?? "<unknown city>";
var country = parsedGeoIpResponse["country_name"].Value <string>() ?? "<unknown city>";
var result = $"{ip} resolves to: {city}, {country}.";
// Assuming our setup has the proxy check enabled, let's give it some time to try and finish. If it
// doesn't come back within a reasonable period of time we'll respond without it.
if (null != ipScoreResponse &&
(await Task.WhenAny(ipScoreResponse, Task.Delay(2000, cancellationToken)) == ipScoreResponse))
{
var statusCode = ipScoreResponse.Result.StatusCode;
// IPIntelligence asks that consumers respect a 429, and try not to call more than 2 queries/sec.
if (statusCode == HttpStatusCode.TooManyRequests)
{
Log.Warning("We've been throttled by IpIntelligence, adding a backoff...");
result += " Getipintel.net has throttled this request. Please wait a few seconds before trying another.";
}
if (ipScoreResponse.Result.IsSuccessStatusCode)
{
var ipIntelResult = await ipScoreResponse.Result.Content.ReadAsStringAsync();
result += $" Getipintel.net scores this at {ipIntelResult} ({ParseIpScoreResponse(ipIntelResult)}).";
}
else
{
// The API doesn't document any other response codes, but the 500 series always in play when it comes to HTTP...
result += " Getipintel.net lookup has failed, please check the logs.";
Log.Warning("Received a status of {StatusCode} from getipintel.net", statusCode);
}
}
await SendResponse(request, result);
}
else
{
Log.Warning("Failed to call our GeoIP service. Body: {Body}", body);
await SendResponse(request, "Failed calling the GeoIP service, please check the logs.");
}
}
}
private Task GetModules(IrcPrivMessage request)
{
return(SendMessageToNick(request.UserName, "Modules list: " + string.Join(", ", _modules.Value.Select(module => module.Name).ToList())));
}
protected override Task HandleMessageAsyncInternal(IrcPrivMessage request, CancellationToken cancellationToken)
{
var splitMessage = request.Text.Split(" ");
return(splitMessage.Length <= 1 ? GetModules(request) : GetHelpForModule(request, splitMessage[1]));
}
protected override async Task HandleMessageAsyncInternal(IrcPrivMessage request, CancellationToken cancellationToken)
{
var match = FactoidRegex.Match(request.Text);
if (match.Success)
{
var command = match.Groups[1].Value;
var name = match.Groups[2].Value;
var description = match.Groups[3].Value;
// We're adding a new factoid.
if (description.Length > 0)
{
var factoid = new Factoid
{
Description = description,
Type = command,
CreationDate = DateTime.UtcNow,
CreatedBy = request.UserName,
Name = name
};
await SaveOrUpdate(factoid, cancellationToken);
await SendResponse(request, "Factoid saved.");
}
// Otherwise we're looking up factoids by name/type.
else
{
var query = _context.Factoids
.Where(factoid => factoid.Type.ToLower() == command.ToLower() && factoid.Name.ToLower() == name.ToLower());
var matchingFactoids = query
.OrderByDescending(factoid => factoid.CreationDate)
.Take(FactDisplayCount)
.ToList();
int count = matchingFactoids.Count;
if (count > 0)
{
// If we retrieved the limit, check so we can tell users if there's more facts they can't see.
// They'll have to hit the web UI for these.
if (count == FactDisplayCount)
{
count = query.Count();
}
var pluralization = (count == 1) ? string.Empty : "s";
var paginationDisplay = (count > FactDisplayCount)
? $" (showing the first {FactDisplayCount})"
: string.Empty;
var factoidDisplay = matchingFactoids
.Select(x => $"[{x.Description} at {x.CreationDate:MM/dd/yyyy H:mm:ss UTC} by {x.CreatedBy}]");
var response =
$"Found {count} factoid{pluralization} of type {command}{paginationDisplay} for {name}: {String.Join(", ", factoidDisplay)}";
await SendResponse(request, response);
}
else
{
await SendResponse(request, $"No factoids for {name} of type {command}");
}
}
}
}
protected override async Task HandleMessageAsyncInternal(IrcPrivMessage request, CancellationToken cancellationToken)
{
await SendResponse(request, "SpikeCore: " + _taglines[_random.Next(0, _taglines.Length)]);
}