Merge branch '0xlgs-no-pings'

PluralKit.Bot/Commands/CommandTree.cs

@@ -25,6 +25,7 @@ namespace PluralKit.Bot
         public static Command SystemFrontHistory = new Command("system fronthistory", "system [system] fronthistory", "Shows a system's front history");
         public static Command SystemFrontPercent = new Command("system frontpercent", "system [system] frontpercent [timespan]", "Shows a system's front breakdown");
         public static Command SystemPrivacy = new Command("system privacy", "system privacy <description|members|fronter|fronthistory> <public|private>", "Changes your system's privacy settings");
+        public static Command SystemPing = new Command("system ping", "system ping <enable|disable>", "Changes your system's ping preferences");
         public static Command Autoproxy = new Command("autoproxy", "autoproxy [off|front|latch|member]", "Sets your system's autoproxy mode for this server");
         public static Command MemberInfo = new Command("member", "member <member>", "Looks up information about a member");
         public static Command MemberNew = new Command("member new", "member new <name>", "Creates a new member");
@@ -204,6 +205,8 @@ namespace PluralKit.Bot
                 await ctx.Execute<SystemFront>(SystemFrontPercent, m => m.SystemFrontPercent(ctx, ctx.System));
             else if (ctx.Match("privacy"))
                 await ctx.Execute<SystemEdit>(SystemPrivacy, m => m.SystemPrivacy(ctx));
+            else if (ctx.Match("ping"))
+                await ctx.Execute<SystemEdit>(SystemPing, m => m.SystemPing(ctx));
             else if (ctx.Match("commands", "help"))
                 await PrintCommandList(ctx, "systems", SystemCommands);
             else if (!ctx.HasNext()) // Bare command

PluralKit.Bot/Commands/SystemEdit.cs

@@ -312,6 +312,29 @@ namespace PluralKit.Bot
             await ctx.Reply($"System {subjectStr} privacy has been set to **{levelStr}**. Other accounts will now {levelExplanation} your system {subjectStr}.");
         }
 
+        public async Task SystemPing(Context ctx) 
+	    {
+	        ctx.CheckSystem();
+
+	        if (!ctx.HasNext()) 
+	        {
+		        if (ctx.System.PingsEnabled) {await ctx.Reply("Reaction pings are currently **enabled** for your system. To disable reaction pings, type `pk;s ping disable`.");}
+		        else {await ctx.Reply("Reaction pings are currently **disabled** for your system. To enable reaction pings, type `pk;s ping enable`.");}
+	        }
+            else {
+                if (ctx.Match("on", "enable")) {
+                    ctx.System.PingsEnabled = true;
+                    await _data.SaveSystem(ctx.System);
+                    await ctx.Reply("Reaction pings have now been enabled.");
+                }
+                if (ctx.Match("off", "disable")) {
+                    ctx.System.PingsEnabled = false;
+                    await _data.SaveSystem(ctx.System);
+                    await ctx.Reply("Reaction pings have now been disabled.");
+                }
+            }
+	    }
+
         public async Task<DateTimeZone> FindTimeZone(Context ctx, string zoneStr) {
             // First, if we're given a flag emoji, we extract the flag emoji code from it.
             zoneStr = Core.StringUtils.ExtractCountryFlag(zoneStr) ?? zoneStr;

PluralKit.Bot/Services/ProxyService.cs

@@ -285,8 +285,21 @@ namespace PluralKit.Bot
             var requiredPerms = Permissions.AccessChannels | Permissions.SendMessages;
             if ((permissions & requiredPerms) != requiredPerms) return;
             
+            if (!msg.System.PingsEnabled) {
+                // If the target system has disabled pings, tell the pinger and bail
+                var member = await args.Guild.GetMemberAsync(args.User.Id);
+                try
+                {
+                    await member.SendMessageAsync($"{Emojis.Error} {msg.Member.DisplayName ?? msg.Member.Name}'s system has disabled reaction pings. If you want to mention them anyway, you can copy/paste the following message:");
+                    await member.SendMessageAsync($"`<@{msg.Message.Sender}>`");
+                }
+                catch (UnauthorizedException) { }
+            }
+            else
+            {
                 var embed = new DiscordEmbedBuilder().WithDescription($"[Jump to pinged message]({args.Message.JumpLink})");
                 await args.Channel.SendMessageAsync($"Psst, **{msg.Member.DisplayName ?? msg.Member.Name}** (<@{msg.Message.Sender}>), you have been pinged by <@{args.User.Id}>.", embed: embed.Build());
+            }
 
             // Finally remove the original reaction (if we can)
             if (args.Channel.BotHasAllPermissions(Permissions.ManageMessages))

PluralKit.Core/Migrations/5.sql

@@ -1,3 +1,3 @@
--- SCHEMA VERSION 4: 2020-02-14
+-- SCHEMA VERSION 5: 2020-02-14
 alter table servers add column log_cleanup_enabled bool not null default false;
 update info set schema_version = 5;

PluralKit.Core/Migrations/6.sql

@@ -0,0 +1,3 @@
+-- SCHEMA VERSION 6: 2020-03-21
+alter table systems add column pings_enabled bool not null default true;
+update info set schema_version = 6;

PluralKit.Core/Models/PKSystem.cs

@@ -17,6 +17,7 @@ namespace PluralKit.Core {
         [JsonIgnore] public string Token { get; set; }
         [JsonProperty("created")] public Instant Created { get; set; }
         [JsonProperty("tz")] public string UiTz { get; set; }
+        [JsonProperty("ping")] public bool PingsEnabled { get; set; }
 	    public PrivacyLevel DescriptionPrivacy { get; set; }
         public PrivacyLevel MemberListPrivacy { get; set; }
         public PrivacyLevel FrontPrivacy { get; set; }

PluralKit.Core/Services/PostgresDataStore.cs

@@ -118,7 +118,7 @@ namespace PluralKit.Core {
 
         public async Task SaveSystem(PKSystem system) {
             using (var conn = await _conn.Obtain())
-                await conn.ExecuteAsync("update systems set name = @Name, description = @Description, tag = @Tag, avatar_url = @AvatarUrl, token = @Token, ui_tz = @UiTz, description_privacy = @DescriptionPrivacy, member_list_privacy = @MemberListPrivacy, front_privacy = @FrontPrivacy, front_history_privacy = @FrontHistoryPrivacy where id = @Id", system);
+                await conn.ExecuteAsync("update systems set name = @Name, description = @Description, tag = @Tag, avatar_url = @AvatarUrl, token = @Token, ui_tz = @UiTz, description_privacy = @DescriptionPrivacy, member_list_privacy = @MemberListPrivacy, front_privacy = @FrontPrivacy, front_history_privacy = @FrontHistoryPrivacy, pings_enabled = @PingsEnabled where id = @Id", system);
 
             _logger.Information("Updated system {@System}", system);
             await _cache.InvalidateSystem(system);

PluralKit.Core/Services/SchemaService.cs

@@ -11,7 +11,7 @@ using Serilog;
 namespace PluralKit.Core {
     public class SchemaService
     {
-        private const int TargetSchemaVersion = 5;
+        private const int TargetSchemaVersion = 6;
 
         private DbConnectionFactory _conn;
         private ILogger _logger;