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 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 lib/backend/recipients_store.rb

(limited to 'lib/backend/recipients_store.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
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