From 0c360e09842489b076ee8e6835532715f0b2424f Mon Sep 17 00:00:00 2001
From: Jesse Morgan <jesse@jesterpm.net>
Date: Thu, 22 Jan 2015 20:35:20 -0800
Subject: Adding lib/

---
 lib/insomniaircd_conf.rb        | 49 +++++++++++++++++++++++++++++++++++++++++
 lib/insomniaircd_conf/secure.rb | 35 +++++++++++++++++++++++++++++
 2 files changed, 84 insertions(+)
 create mode 100644 lib/insomniaircd_conf.rb
 create mode 100644 lib/insomniaircd_conf/secure.rb

diff --git a/lib/insomniaircd_conf.rb b/lib/insomniaircd_conf.rb
new file mode 100644
index 0000000..e8f15b3
--- /dev/null
+++ b/lib/insomniaircd_conf.rb
@@ -0,0 +1,49 @@
+require 'erb'
+require 'ostruct'
+require 'resolv'
+require 'yaml'
+require 'insomniaircd_conf/secure'
+
+class InsomniaIRCDConf
+  def initialize(hostname, secret_key)
+    @secure = InsomniaIRCDConf::Secure.new(secret_key)
+
+    @hostname = hostname
+    @network = OpenStruct.new(YAML.load_file("network.yaml"))
+
+    raise ArgumentError, "No such server #{hostname}" unless @network.servers.has_key? hostname
+    @server = OpenStruct.new(@network.servers[hostname])
+
+    @opers = []
+    @network.opers.each do |oper|
+      oper["password"] = @secure.decrypt(oper["password"])
+      @opers << oper
+    end
+  end
+
+  def hostname
+    @hostname
+  end
+
+  def network
+    @network
+  end
+
+  def server
+    @server
+  end
+
+  def opers
+    @opers
+  end
+
+  def secret(key)
+    @secure.decrypt @network.secrets[key.to_s]
+  end
+
+  def render_template(input)
+    template = ERB.new(input)
+    template.result(binding)
+  end
+end
+
diff --git a/lib/insomniaircd_conf/secure.rb b/lib/insomniaircd_conf/secure.rb
new file mode 100644
index 0000000..91ab9e7
--- /dev/null
+++ b/lib/insomniaircd_conf/secure.rb
@@ -0,0 +1,35 @@
+require 'base64'
+
+class Secure
+
+  def initialize(key)
+    @key = Base64.decode64(key)
+  end
+
+  def self.random_key
+    cipher = OpenSSL::Cipher::AES256.new(:CBC)
+    Base64.encode64(cipher.random_key).gsub("\n", "")
+  end
+
+  def encrypt(secret)
+    cipher = OpenSSL::Cipher::AES256.new(:CBC)
+    cipher.encrypt
+    cipher.key = @key
+    iv = cipher.random_iv
+    encrypted = cipher.update(secret) + cipher.final
+
+    Base64.encode64(iv + encrypted).gsub("\n", "")
+  end
+
+  def decrypt(input)
+    data = Base64.decode64(input)
+    cipher = OpenSSL::Cipher::AES256.new(:CBC)
+    cipher.decrypt
+    cipher.key = @key
+    cipher.iv = data[0..15]
+
+    cipher.update(data[16..-1]) + cipher.final
+  end
+
+end
+
-- 
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