protected override async Task UpdateInternal(DiscordLink plugin, DLEventType trigger, object data)
{
if (!(data is DiscordMessage message))
{
return;
}
ChatChannelLink channelLink = plugin.GetLinkForEcoChannel(message.Channel.Name) ?? plugin.GetLinkForEcoChannel(message.Channel.Id.ToString());
string channel = channelLink?.EcoChannel;
if (string.IsNullOrWhiteSpace(channel))
{
return;
}
if (channelLink.Direction == ChatSyncDirection.DiscordToEco || channelLink.Direction == ChatSyncDirection.Duplex)
{
await ForwardMessageToEcoChannel(plugin, message, channel);
}
}
private static string FormatDiscordMentions(string message, DiscordChannel channel)
{
return(DiscordMentionRegex.Replace(message, capture =>
{
string match = capture.ToString().Substring(1).ToLower(); // Strip the mention character from the match
string FormatMention(string name, string mention)
{
if (match == name)
{
return mention;
}
string beforeMatch = "";
int matchStartIndex = match.IndexOf(name);
if (matchStartIndex > 0) // There are characters before @username
{
beforeMatch = match.Substring(0, matchStartIndex);
}
string afterMatch = "";
int matchStopIndex = matchStartIndex + name.Length - 1;
int numCharactersAfter = match.Length - 1 - matchStopIndex;
if (numCharactersAfter > 0) // There are characters after @username
{
afterMatch = match.Substring(matchStopIndex + 1, numCharactersAfter);
}
return beforeMatch + mention + afterMatch; // Add whatever characters came before or after the username when replacing the match in order to avoid changing the message context
}
ChatChannelLink link = DLConfig.Instance.GetChannelLinkFromDiscordChannel(channel.Guild.Name, channel.Name);
bool allowRoleMentions = (link == null || link.AllowRoleMentions);
bool allowMemberMentions = (link == null || link.AllowUserMentions);
bool allowChannelMentions = (link == null || link.AllowChannelMentions);
if (capture.ToString()[0] == '@')
{
if (allowRoleMentions)
{
foreach (var role in channel.Guild.Roles.Values) // Checking roles first in case a user has a name identiacal to that of a role
{
if (!role.IsMentionable)
{
continue;
}
string name = role.Name.ToLower();
if (match.Contains(name))
{
return FormatMention(name, role.Mention);
}
}
}
if (allowMemberMentions)
{
foreach (var member in channel.Guild.Members.Values)
{
string name = member.DisplayName.ToLower();
if (match.Contains(name))
{
return FormatMention(name, member.Mention);
}
}
}
}
else if (capture.ToString()[0] == '#' && allowChannelMentions)
{
foreach (var listChannel in channel.Guild.Channels.Values)
{
string name = listChannel.Name.ToLower();
if (match.Contains(name))
{
return FormatMention(name, listChannel.Mention);
}
}
}
return capture.ToString(); // No match found, just return the original string
}));
}
