added preliminary recipient management functionality

3 files changed, 129 insertions, 0 deletions

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