starting over

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "hyde"]
+	path = hyde
+	url = /hyde

.rubocop.yml

@@ -0,0 +1,14 @@
+# The behavior of RuboCop can be controlled via the .rubocop.yml
+# configuration file. It makes it possible to enable/disable
+# certain cops (checks) and to alter their behavior if they accept
+# any parameters. The file can be placed either in your home
+# directory or in some project directory.
+#
+# RuboCop will start looking for the configuration file in the directory
+# where the inspected file is and continue its way up to the root directory.
+#
+# See https://docs.rubocop.org/rubocop/configuration
+require: standard
+
+inherit_gem:
+  standard: config/base.yml

.solargraph.yml

@@ -0,0 +1,22 @@
+---
+include:
+- "**/*.rb"
+exclude:
+- spec/**/*
+- test/**/*
+- vendor/**/*
+- ".bundle/**/*"
+require: []
+domains: []
+reporters:
+- rubocop
+- require_not_found
+formatter:
+  rubocop:
+    cops: safe
+    except: []
+    only: []
+    extra_args: []
+require_paths: []
+plugins: []
+max_files: 5000

hyde

@@ -0,0 +1 @@
+Subproject commit fd76422b760e6c045581bcb11842ee42221d06e0

proto.rb

@@ -1,101 +1,83 @@
-require "date"
+UIDS = {}
-def validate(*a)
+
-  # Check arguments against either a list of acceptable classes or just a class
-  raise ArgumentError, "expected an even number of arguments" if a.count%2 != 0 
-  for i in (0..a.count-1).step(2) do
-    if a[i+1].kind_of?(Class) then
-      raise TypeError, "expected argument #{i/2} of type #{a[i+1].to_s}" unless a[i].kind_of?(a[i+1])
-    elsif a[i+1].kind_of?(Array) then
-      raise TypeError, "expected argument #{i/2} of any of the types #{a[i+1].to_s}" unless a[i+1].include?(a[i].class)
-    end
-  end
-end
 module Heimdall
-  # Core protocol
+  class UID
-  class NetEntity
+    def initialize
-    # Abstraction that stores basic object properties
+      @UID_prefix = "abstract" if not @UID_prefix
-    @createdAt
+      id = (1..32).map { |x| (rand()*10).floor }.join 
-    def initialize()
+      while UIDS.has_key? id do
-      @createdAt = DateTime.new
+        id = (1..32).map { |x| (rand()*10).floor }.join 
       end
-    attr_reader :createdAt
+      UIDS[@UID_prefix+id] = self
+      @UID = id
+    end
+    attr_reader :UID
   end
 
-  class User < NetEntity
+  class UserCache
-    # User abstraction (not bound to a group chat)
+    def initialize
-    @username
+      @users = {}
-    @nickname
+    end
-    def initialize(username,nickname = nil)
+    def add(user)
-      validate(
+      @users[user.protoid] = user
-        username, String,
+    end
-        nickname, [String,NilClass]
+    def get(protoid)
-      )
+      return @users[user.protoid]
-      super()
+    end
-      nickname = username if not nickname
+  end
+
+  class User < UID
+    def initialize(username, protoid)
       @username = username
-      @nickname = nickname
+      @protoid = protoid
+      @UID_prefix = "user"
+      super()
     end
     attr_reader :username
-    attr_accessor :nickname
+    attr_reader :protoid
   end
 
-  class Channel < NetEntity
+  class Server < UID
-    # Channel abstraction (not bound to a group)
+    def initialize
-    # Practically acts as a message stack
+      @UID_prefix = "server"
-    # Read access to all elements
-    # Write access only to top 
-    @messages
-    def initialize()
-      validate(
-        id, String
-      )
       super()
-      @messages = []
-    end
-    def [](index)
-      @messages[id]
-    end
-    def <<(message)
-      @messages.append(message)
-    end
-    def top(count = 1)
-      return @messages[-1] if count == 1
-      @messages[(-1*count)..-1]
-    end
-    def filter(&block)
-      @messages.filter(block)
-    end
-    def snapshot()
-      @messages.clone
     end
   end
 
-  class Message < NetEntity
+  class Channel < UID
-    # Message abstraction with edits and content history (not bound to a group)
+    def initialize
-    @content
+      @UID_prefix = "channel"
-    @author
-    @editedAt
-    @contentHist
-    def initialize(content,author,channel) 
-      validate(
-        content, String,
-        author, Heimdall::User,
-        channel, Heimdall::Channel
-      )
       super()
-      @editedAt = DateTime.new
-      @contentHist = [content]
-      @content = content
-      @author = author
     end
-    def edit(content)
+
-      @content = content
+  end
-      @editedAt = DateTime.new
+
-      @contentHist.append(content)
+  class DirectChannel < Channel
+    def initialize
+      @UID_prefix = "dchannel"
+      super()
+    end
+
+  end
+
+  class ServerChannel < Channel
+    def initialize
+      @UID_prefix = "schannel"
+      super()
+    end
+  end
+
+  class Message < UID
+    def initialize
+      @UID_prefix = "message"
+      super()
+    end
+  end
+
+  class MsgStack < UID
+    def initialize
+      @UID_prefix = "msgstack"
+      super()
     end
-    attr_reader :content
-    attr_reader :author
-    attr_reader :contentHist
-    attr_reader :editedAt
   end
 end

server.rb

@@ -1,98 +1,44 @@
-# Prototype of the heimdall server
+require_relative "proto"
-$LOAD_PATH << "."
+require_relative "hyde/hyde"
-$VERSION = "0.1"
+require "json"
-$PORT = 9128
-require "proto"
-require "socket"
 
-PROTO_CODES = {
+Users = Heimdall::UserCache.new
-  :SUCCESS => 0,
-  :BADJSON => 1,
-  :NOMETHOD => 2,
-  :INVPARAM => 3,
-  :NOTIMPL => 4
-} 
 
-PROTO_MESSAGES = {
+def require_keys(dict,key_dict)
-  :SUCCESS => "Done",
+  raise KeyError, "not a dict" unless dict.kind_of? Hash
-  :BADJSON => "Invalid JSON object",
+  key_dict.each_pair { |k,v|
-  :NOMETHOD => "Invalid method",
+    unless (dict.has_key? k) and (dict[k].kind_of? v) then
-  :INVPARAM => "Invalid parameters",
+      raise KeyError, "key #{k} of type #{v} required"
-  :NOTIMPL => "Not implemented"
-}
-
-class Server
-  @channelPool
-  @channelListeners
-  @methods
-  def initialize()
-    @channelPool = {}
-    @channelListeners = {}
-    @methods = [
-      "join",
-      "useradd",
-      "userdel",
-      "userinfo",
-      "lusers",
-      "lchannels",
-      "chantop",
-      "chansend",
-      "chanedit"
-    ]
     end
-  
-  def send(client,message)
-    client.puts JSON.dump(message)
-  end
-
-  def err(client,code)
-    client.puts JSON.dump({
-      :error=>PROTO_MESSAGES[code],
-      :code=>PROTO_CODES[code]
-    })
-    client.close
-  end
-
-  def serve(client)
-    # basic validation steps
-    begin
-      # 1. JSON validation
-      data = client.gets
-      data = JSON.load(data)
-    rescue JSON::ParserError
-      err(client,:BADJSON)
-    end
-    # 2. Method validation
-    method = data[:method]
-    err(client,:NOMETHOD) if not @methods.include?(method)
-    # last but not least: calling the given method
-    if not self.methods.include?(method) then
-      err(client,:NOTIMPL)
-      return
-    end
-    send(client,self.method(method).call(client,data))
-  end
-  
-  def join(client,data)
-    chaind = data["chanid"]
-    chanid = rand(89999999)+10000000 if not chanid
-    if not @channelPool[chanid] then
-      @channelPool[chanid] = Heimdall::Channel.new
-      @channelListeners
-    end
-    return {
-      :code=>PROTO_CODE[:SUCCESS],
-      :method=>"join",
-      :chanid=>chanid,
   }
+end
+
+server = Hyde::Server.new Port: 8000 do
+  path "user" do
+    post "new" do |ctx|
+      req,res = ctx.request,ctx.response
+      begin
+        data = JSON::Parser.new(req.body).parse
+        require_keys(data,{
+          username: String,
+          protocol_id: String
+        })
+        Users.add(Heimdall::User.new data[:username], data[:protocol_id])
+      rescue JSON::ParserError => jsonerror
+        res.body = JSON::fast_generate({
+          error: "#{jsonerror}"
+        })
+        res['Content-Type'] = "application/json"
+        res.status = 400
+      rescue KeyError => keyerror
+        res.body = JSON::fast_generate({
+          error: "#{keyerror}"
+        })
+        res['Content-Type'] = "application/json"
+        res.status = 400
+      end
+    end
   end
 end
 
-puts "Starting heimdall v#{$VERSION} server on port #{$PORT}..."
+server.start
-server = TCPServer.new 9128
-loop do
-  Thread.start(server.accept) do |client|
-    puts "Received client connection on #{client.addr}"
-    
-  end
-end