X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=src%2Fdovecot_mailstore.rb;h=d675efc9be45b883c02fdcb15233fea57d71e270;hb=955476ab737e8462bec7d87967db60a0995757ba;hp=81eb167ed4c56a540aeb48f8a3b11385f891becc;hpb=d0b14082e76120df31457fa3791a1dd374157b3d;p=mailshears.git

diff --git a/src/dovecot_mailstore.rb b/src/dovecot_mailstore.rb
index 81eb167..d675efc 100644
--- a/src/dovecot_mailstore.rb
+++ b/src/dovecot_mailstore.rb
@@ -1,3 +1,4 @@
+require 'src/errors'
 require 'src/filesystem'
 require 'src/mailstore'
 
@@ -12,21 +13,58 @@ class DovecotMailstore < Mailstore
     accounts = []
 
     domains.each do |domain|
-      domain_path = File.join(@domain_root, domain)
-
-      if File.directory?(domain_path)
-        # If domain_path isn't a directory, maybe the
-        # domain folder doesn't exist? In that case, I
-        # guess we want to report zero accounts.
+      begin
+        # Throws a NonexistentDomainError if the domain's path
+        # doesn't exist on the filesystem. In this case, we want
+        # to report zero accounts.
+        domain_path = get_domain_path(domain)
         usernames = Filesystem.get_subdirs(domain_path)
 
         usernames.each do |username|
           accounts << "#{username}@#{domain}"
         end
+      rescue NonexistentDomainError => e
+        # Party hard.
       end
     end
 
     return accounts
   end
 
+
+  def get_domain_path(domain)
+    # Return the filesystem path for the given domain.
+    # That is, the directory where its mail is stored.
+    # Only works if the domain directory exists!
+    domain_path = File.join(@domain_root, domain)
+
+    if File.directory?(domain_path)
+      return domain_path
+    else
+      raise NonexistentDomainError.new(domain_path)
+    end
+  end
+
+
+  def get_account_path(account)
+    # Return the filesystem path of this account's mailbox.
+    # Only works if the account exists!
+    if not account.include?('@')
+      raise InvalidAccountError.new("#{account}: Accounts must contain an '@' symbol.")
+    end
+
+    account_parts = account.split('@')
+    user_part = account_parts[0]
+    domain_part = account_parts[1]
+
+    domain_path = get_domain_path(domain_part)
+    account_path = File.join(domain_path, user_part)
+
+    if File.directory?(account_path)
+      return account_path
+    else
+      raise NonexistentAccountError.new(account_path)
+    end
+  end
+
 end