Adds SPR-fetching command.

Tools/BiblioTech/BaseCodexCommand.cs

@@ -0,0 +1,27 @@
+using BiblioTech.Options;
+using CodexPlugin;
+using Core;
+
+namespace BiblioTech
+{
+    public abstract class BaseCodexCommand : BaseDeploymentCommand
+    {
+        private readonly CoreInterface ci;
+
+        public BaseCodexCommand(CoreInterface ci)
+        {
+            this.ci = ci;
+        }
+
+        protected override async Task ExecuteDeploymentCommand(CommandContext context, CodexDeployment codexDeployment)
+        {
+            var codexContainers = codexDeployment.CodexInstances.Select(c => c.Container).ToArray();
+
+            var group = ci.WrapCodexContainers(codexContainers);
+
+            await Execute(context, group);
+        }
+
+        protected abstract Task Execute(CommandContext context, ICodexNodeGroup codexGroup);
+    }
+}

Tools/BiblioTech/BaseDeploymentCommand.cs

@@ -0,0 +1,36 @@
+using BiblioTech.Options;
+using CodexPlugin;
+
+namespace BiblioTech
+{
+    public abstract class BaseDeploymentCommand : BaseCommand
+    {
+        protected override async Task Invoke(CommandContext context)
+        {
+            var proceed = await OnInvoke(context);
+            if (!proceed) return;
+
+            var deployments = Program.DeploymentFilesMonitor.GetDeployments();
+            if (deployments.Length == 0)
+            {
+                await context.Followup("No deployments are currently available.");
+                return;
+            }
+            if (deployments.Length > 1)
+            {
+                await context.Followup("Multiple deployments are online. I don't know which one to pick!");
+                return;
+            }
+
+            var codexDeployment = deployments.Single();
+            await ExecuteDeploymentCommand(context, codexDeployment);
+        }
+
+        protected abstract Task ExecuteDeploymentCommand(CommandContext context, CodexDeployment codexDeployment);
+
+        protected virtual Task<bool> OnInvoke(CommandContext context)
+        {
+            return Task.FromResult(true);
+        }
+    }
+}

Tools/BiblioTech/BaseGethCommand.cs

@@ -1,34 +1,22 @@
 using BiblioTech.Options;
 using CodexContractsPlugin;
+using CodexPlugin;
 using Core;
 using GethPlugin;
 
 namespace BiblioTech
 {
-    public abstract class BaseNetCommand : BaseCommand
+    public abstract class BaseGethCommand : BaseDeploymentCommand
     {
         private readonly CoreInterface ci;
 
-        public BaseNetCommand(CoreInterface ci)
+        public BaseGethCommand(CoreInterface ci)
         {
             this.ci = ci;
         }
 
-        protected override async Task Invoke(CommandContext context)
+        protected override async Task ExecuteDeploymentCommand(CommandContext context, CodexDeployment codexDeployment)
         {
-            var deployments = Program.DeploymentFilesMonitor.GetDeployments();
-            if (deployments.Length == 0)
-            {
-                await context.Followup("No deployments are currently available.");
-                return;
-            }
-            if (deployments.Length > 1) 
-            {
-                await context.Followup("Multiple deployments are online. I don't know which one to pick!");
-                return;
-            }
-
-            var codexDeployment = deployments.Single();
             var gethDeployment = codexDeployment.GethDeployment;
             var contractsDeployment = codexDeployment.CodexContractsDeployment;
 

Tools/BiblioTech/Commands/GetBalanceCommand.cs

@@ -5,7 +5,7 @@ using GethPlugin;
 
 namespace BiblioTech.Commands
 {
-    public class GetBalanceCommand : BaseNetCommand
+    public class GetBalanceCommand : BaseGethCommand
     {
         private readonly UserAssociateCommand userAssociateCommand;
         private readonly UserOption optionalUser = new UserOption(
@@ -19,7 +19,7 @@ namespace BiblioTech.Commands
         }
 
         public override string Name => "balance";
-        public override string StartingMessage => "Fetching balance...";
+        public override string StartingMessage => RandomBusyMessage.Get();
         public override string Description => "Shows Eth and TestToken balance of an eth address.";
         public override CommandOption[] Options => new[] { optionalUser };
 

Tools/BiblioTech/Commands/MintCommand.cs

@@ -5,7 +5,7 @@ using GethPlugin;
 
 namespace BiblioTech.Commands
 {
-    public class MintCommand : BaseNetCommand
+    public class MintCommand : BaseGethCommand
     {
         private readonly Ether defaultEthToSend = 10.Eth();
         private readonly TestToken defaultTestTokensToMint = 1024.TestTokens();
@@ -21,7 +21,7 @@ namespace BiblioTech.Commands
         }
 
         public override string Name => "mint";
-        public override string StartingMessage => "Minting some tokens...";
+        public override string StartingMessage => RandomBusyMessage.Get();
         public override string Description => "Mint some TestTokens and send some Eth to the user if their balance is low.";
         public override CommandOption[] Options => new[] { optionalUser };
 

Tools/BiblioTech/Commands/SprCommand.cs

@@ -0,0 +1,61 @@
+using BiblioTech.Options;
+using CodexPlugin;
+using Core;
+
+namespace BiblioTech.Commands
+{
+    public class SprCommand : BaseCodexCommand
+    {
+        private readonly Random random = new Random();
+        private readonly List<string> sprCache = new List<string>();
+        private DateTime lastUpdate = DateTime.MinValue;
+
+        public SprCommand(CoreInterface ci) : base(ci)
+        {
+        }
+
+        public override string Name => "boot";
+        public override string StartingMessage => RandomBusyMessage.Get();
+        public override string Description => "Gets an SPR. (Signed peer record, used for bootstrapping.)";
+
+        protected override async Task<bool> OnInvoke(CommandContext context)
+        {
+            if (ShouldUpdate())
+            {
+                return true;
+            }
+
+            await ReplyWithRandomSpr(context);
+            return false;
+        }
+
+        protected override async Task Execute(CommandContext context, ICodexNodeGroup codexGroup)
+        {
+            lastUpdate = DateTime.UtcNow;
+            sprCache.Clear();
+
+            var infos = codexGroup.Select(c => c.GetDebugInfo()).ToArray();
+            sprCache.AddRange(infos.Select(i => i.spr));
+
+            await ReplyWithRandomSpr(context);
+        }
+
+        private async Task ReplyWithRandomSpr(CommandContext context)
+        {
+            if (!sprCache.Any())
+            {
+                await context.Followup("I'm sorry, no SPRs are available... :c");
+                return;
+            }
+
+            var i = random.Next(0, sprCache.Count);
+            var spr = sprCache[i];
+            await context.Followup($"Your SPR: '{spr}'");
+        }
+
+        private bool ShouldUpdate()
+        {
+            return (DateTime.UtcNow - lastUpdate) > TimeSpan.FromMinutes(10);
+        }
+    }
+}

Tools/BiblioTech/Commands/UserAssociateCommand.cs

@@ -10,7 +10,7 @@ namespace BiblioTech.Commands
             isRequired: false);
 
         public override string Name => "set";
-        public override string StartingMessage => "hold on...";
+        public override string StartingMessage => RandomBusyMessage.Get();
         public override string Description => "Associates a Discord user with an Ethereum address.";
         public override CommandOption[] Options => new CommandOption[] { ethOption, optionalUser };
 

Tools/BiblioTech/DeploymentsFilesMonitor.cs

@@ -6,14 +6,16 @@ namespace BiblioTech
 {
     public class DeploymentsFilesMonitor
     {
-        private DateTime lastUpdate = DateTime.MinValue;
+        private readonly List<CodexDeployment> deployments = new List<CodexDeployment>();
-        private CodexDeployment[] deployments = Array.Empty<CodexDeployment>();
+
+        public DeploymentsFilesMonitor()
+        {
+            LoadDeployments();
+        }
 
         public CodexDeployment[] GetDeployments()
         {
-            if (ShouldUpdate()) UpdateDeployments();
+            return deployments.ToArray();
-
-            return deployments;
         }
 
         public async Task<bool> DownloadDeployment(IAttachment file)
@@ -30,7 +32,7 @@ namespace BiblioTech
                 {
                     var targetFile = Path.Combine(Program.Config.EndpointsPath, Guid.NewGuid().ToString().ToLowerInvariant() + ".json");
                     File.WriteAllText(targetFile, str);
-                    deployments = Array.Empty<CodexDeployment>();
+                    deployments.Add(deploy);
                     return true;
                 }
             }
@@ -44,22 +46,21 @@ namespace BiblioTech
             if (!Directory.Exists(path)) return false;
             var files = Directory.GetFiles(path);
 
-            foreach ( var file in files)
+            foreach (var file in files)
             {
                 var deploy = ProcessFile(file);
                 if (deploy != null && deploy.Metadata.Name == deploymentName)
                 {
                     File.Delete(file);
-                    deployments = Array.Empty<CodexDeployment>();
+                    deployments.Remove(deploy);
                     return true;
                 }
             }
             return false;
         }
 
-        private void UpdateDeployments()
+        private void LoadDeployments()
         {
-            lastUpdate = DateTime.UtcNow;
             var path = Program.Config.EndpointsPath;
             if (!Directory.Exists(path))
             {
@@ -69,7 +70,7 @@ namespace BiblioTech
             }
 
             var files = Directory.GetFiles(path);
-            deployments = files.Select(ProcessFile).Where(d => d != null).Cast<CodexDeployment>().ToArray();
+            deployments.AddRange(files.Select(ProcessFile).Where(d => d != null).Cast<CodexDeployment>());
         }
 
         private CodexDeployment? ProcessFile(string filename)
@@ -84,10 +85,5 @@ namespace BiblioTech
                 return null;
             }
         }
-
-        private bool ShouldUpdate()
-        {
-            return !deployments.Any() || (DateTime.UtcNow - lastUpdate) > TimeSpan.FromMinutes(10);
-        }
     }
 }

Tools/BiblioTech/Program.cs

@@ -50,6 +50,7 @@ namespace BiblioTech
             var handler = new CommandHandler(client,
                 new GetBalanceCommand(ci, associateCommand), 
                 new MintCommand(ci, associateCommand),
+                new SprCommand(ci),
                 associateCommand,
                 new AdminCommand(ci)
             );

Tools/BiblioTech/RandomBusyMessage.cs

@@ -0,0 +1,25 @@
+namespace BiblioTech
+{
+    public static class RandomBusyMessage
+    {
+        private static readonly Random random = new Random();
+        private static readonly string[] messages = new[]
+        {
+            "Working on it...",
+            "Doing that...",
+            "Hang on...",
+            "Making it so...",
+            "Reversing the polarity...",
+            "Factoring the polynomial...",
+            "Analyzing the wavelengths...",
+            "Charging the flux-capacitor...",
+            "Jumping to hyperspace...",
+            "Computing the ultimate answer..."
+        };
+
+        public static string Get()
+        {
+            return messages[random.Next(messages.Length)];
+        }
+    }
+}