From e65dbf59bf3aaa0b4bde29ca49ca67f7ad17b5a9 Mon Sep 17 00:00:00 2001
From: Zapata <zapata@xs4all.nl>
Date: Sat, 29 Jan 2011 22:13:05 +0100
Subject: added preliminary recipient management functionality

---
 lib/backend/recipients_store.rb | 79 +++++++++++++++++++++++++++++++++++++++++
 lib/keyring/recipients.rb       | 26 ++++++++++++++
 lib/keyringer/recipients.rb     | 24 +++++++++++++
 3 files changed, 129 insertions(+)
 create mode 100644 lib/backend/recipients_store.rb
 create mode 100644 lib/keyring/recipients.rb
 create mode 100644 lib/keyringer/recipients.rb

diff --git a/lib/backend/recipients_store.rb b/lib/backend/recipients_store.rb
new file mode 100644
index 0000000..158aabf
--- /dev/null
+++ b/lib/backend/recipients_store.rb
@@ -0,0 +1,79 @@
+module Backend
+  # a store for the recipients configuration
+  class RecipientsStore
+    # Instantiates and stores password
+    def initialize(aBaseDir = "")
+      @baseDir = aBaseDir
+    end
+    
+    def addRecipient(aRecipientAddress, aRecipientKey)
+      @recipients.push(Recipient.new(aRecipientAddress, aRecipientKey))
+    end
+    
+    def removeRecipient(aRecipientKey)
+#      read()
+#      @recipients.push(Recipient.new(aRecipientAddress, aRecipientKey))
+#      write()
+    end
+    
+    def getRecipients()
+      return @recipients
+    end
+    
+    def load()
+      read()
+    end
+
+    def save()
+      write()
+    end
+
+    private
+
+    def read()
+      fileName = File.join(@baseDir, "config", "recipients")
+      file = File.new(fileName, "r")
+      begin
+        recipients = []
+       
+        while (line = file.gets)
+          parts = line.split()
+          if (parts.length == 2)
+            recipients.push(Recipient.new(parts[1], parts[0]))
+          end
+        end
+        
+        @recipients = recipients
+      rescue => err
+        throw err
+      ensure
+        file.close
+      end
+    end
+
+    def write()
+      fileName = File.join(@baseDir, "config", "recipients")
+      file = File.new(fileName, "w")
+      begin
+        @recipients.each do |recipient|
+          file.puts("#{recipient.email} #{recipient.keySignature}")
+        end
+      rescue => err
+        throw err
+      ensure
+        file.close
+      end
+    end
+
+  end
+  
+  class Recipient
+    def initialize(aKeySignature, anEmail)
+      @keySignature = aKeySignature
+      @email = anEmail
+    end
+    
+    attr_reader :keySignature
+    attr_reader :email
+  end
+end
diff --git a/lib/keyring/recipients.rb b/lib/keyring/recipients.rb
new file mode 100644
index 0000000..4cd9a48
--- /dev/null
+++ b/lib/keyring/recipients.rb
@@ -0,0 +1,26 @@
+module Keyring
+  class Recipients
+    def initialize(aBaseDirectory = '..')
+      @recipientsStore = Backend::RecipientsStore.new(aBaseDirectory)
+
+    end
+    def addRecipient(anEmail, aKeySignature)
+
+      @recipientsStore.load()
+      @recipientsStore.addRecipient(anEmail, aKeySignature)
+      @recipientsStore.save()
+    end
+    
+    def removeRecipient(aKeySignature)
+      @recipientsStore.load()
+      @recipientsStore.removeRecipient(aKeySignature)
+      @recipientsStore.save()
+    end
+    
+    def listRecipients()
+      @recipientsStore.load()
+      
+      return @recipientsStore.getRecipients()
+    end
+  end
+end
diff --git a/lib/keyringer/recipients.rb b/lib/keyringer/recipients.rb
new file mode 100644
index 0000000..16b5a88
--- /dev/null
+++ b/lib/keyringer/recipients.rb
@@ -0,0 +1,24 @@
+module Keyringer
+  class Recipients
+    def execute
+      subCommand = ARGV[2]
+      parameters = ARGV[3..-1]
+
+      recipients    = Keyring::Recipients.new
+      
+      if subCommand == "add"
+        recipients.addRecipient(ARGV[3], ARGV[4])
+      elsif subCommand == "remove"
+        recipients.removeRecipient(ARGV[3])
+      elsif subCommand == "list"
+        recipients.listRecipients().each() do |recipient|
+          puts("#{recipient.email}     #{recipient.keySignature}")
+        end
+      else
+        throw "Invalid recipients command: #{subCommand} "
+      end
+      
+      return ""
+    end
+  end
+end
-- 
cgit v1.2.3