X-Git-Url: http://gitweb.michael.orlitzky.com/?p=mailshears.git;a=blobdiff_plain;f=bin%2Fmailshears;h=cb8ee4122d33b1cd4d5ee8c07625dab9dbe333d8;hp=6e84751161ae0566387a8a5e34b0f4876fdb9bfb;hb=7f8654ed6582062a295e1be75ae70e99de41b323;hpb=6a172f997768b49c5e56cecdfcc4f67a5f11d793

diff --git a/bin/mailshears b/bin/mailshears
index 6e84751..cb8ee41 100755
--- a/bin/mailshears
+++ b/bin/mailshears
@@ -13,37 +13,117 @@
 # filesystem, but not the database.
 #
 
-# We need Pathname to get the real filesystem path
-# of this script (and not, for example, the path of
-# a symlink which points to it).
-require 'pathname'
-
-# This bit of magic adds the parent directory (the
-# project root) to the list of ruby load paths.
-# Thus, our require statements will work regardless of
-# how or from where the script was run.
-executable = Pathname.new(__FILE__).realpath.to_s
-$: << File.dirname(executable) + '/../'
-
-# Needed for rm_rf.
-require 'fileutils'
-
-# Load our config file.
-require 'bin/configuration'
-
-# And the necessary classes.
-require 'src/errors.rb'
-require 'src/exit_codes.rb'
-require 'src/dovecot_mailstore'
-require 'src/postfixadmin_db'
-
-pgadb = PostfixadminDb.new(Configuration::DBHOST,
-                           Configuration::DBPORT,
-                           Configuration::DBOPTS,
-                           Configuration::DBTTY,
-                           Configuration::DBNAME,
-                           Configuration::DBUSER,
-                           Configuration::DBPASS)
+# Define a usage string using the program name.
+exe = File.basename($PROGRAM_NAME)
+usage = "#{exe} [prune | rm <target> | mv <src> <dst>]"
+
+# Defaults
+mode_name = 'prune'
+mode = :prune
+
+# Now, if a mode was supplied, it should be in ARGV[0].
+if ARGV.length() > 0
+  mode_names = ['prune', 'rm', 'mv']
+  if mode_names.include?(ARGV.first().downcase()) then
+    # Peel the mode name off the head of the list.
+    mode_name = ARGV.shift()
+  end
+end
+
+if mode_name == 'rm' then
+  mode = :rm
+elsif mode_name == 'mv' then
+  mode = :mv
+end
+
+# Need this before referencing ExitCodes.
+require 'mailshears'
+
+# Since we removed both the executable name and the mode name (if it
+# existed) from ARGV, what remains should be the required
+# arguments.
+if (mode == :prune and (ARGV.length() != 0)) or
+    (mode == :rm and (ARGV.length() < 1))   or
+    (mode == :mv and (ARGV.length() != 2))   then
+  puts "ERROR: missing (or extra) command-line arguments."
+  puts "Usage: #{usage}"
+  Kernel.exit(ExitCodes::BAD_COMMAND_LINE)
+end
+
+cfg = Configuration.new()
+
+# Load each of the plugins that we'll need.
+cfg.plugins.each do |plugin_file|
+  require "#{mode_name}/plugins/#{plugin_file}"
+end
+
+# And the runners.
+require "#{mode_name}/#{mode_name}_runner"
+require "#{mode_name}/#{mode_name}_dummy_runner"
+
+def make_header(plugin_name)
+  # The header that we output before the list of domains/accounts.
+  # Just the path of this script, the current time, and the plugin name.
+  exe = File.basename($PROGRAM_NAME)
+  header = "#{exe}, "
+
+  current_time = Time.now()
+  if current_time.respond_to?(:iso8601)
+    # Somehow this method is missing on some machines.
+    header += current_time.iso8601.to_s
+  else
+    # Fall back to whatever this looks like.
+    header += current_time.to_s
+  end
+
+  header += ' (Plugin: ' + plugin_name + ")\n"
+  header += '-' * header.size # Underline the header.
+
+  return header
+end
+
+
+plugin_class = nil
+runner_class = nil
+dummy_runner_class = nil
+
+if mode == :rm then
+  plugin_class = RmPlugin
+  runner_class = RmRunner
+  dummy_runner_class = RmDummyRunner
+elsif mode == :mv then
+  plugin_class = MvPlugin
+  runner_class = MvRunner
+  dummy_runner_class = MvDummyRunner
+else
+  # Safe, catch-all default
+  plugin_class = PrunePlugin
+  runner_class = PruneRunner
+  dummy_runner_class = PruneDummyRunner
+end
+
+puts make_header(plugin_class.to_s())
+
+plugin_class.includers.each do |plugin_class_includer|
+  plugin = plugin_class_includer.new()
+
+  if cfg.i_mean_business then
+    runner = runner_class.new()
+  else
+    runner = dummy_runner_class.new()
+  end
+
+  # The splat passes the correct (we hope) number of arguments to the
+  # appropriate runner. The Rm(Dummy)Runner have splats on their
+  # *target arguments as well, to turn ARGV back into an array.
+  runner.run(plugin, *ARGV)
+
+  puts ""
+end
+
+
+
+Kernel.exit(0)
 
 
 begin
@@ -63,10 +143,8 @@ rescue DatabaseError => e
 end
 
 
-Configuration::PLUGINS.each do |plugin_name|
-  # Convert a string into a class.
-  plugin_class = Kernel.const_get(plugin_name)
-  plugin = plugin_class.new()
+Plugin.includers.each do |plugin_class_includer|
+  plugin = plugin_class_includer.new()
 
   begin
     leftover_domains = plugin.get_leftover_domains(db_domains)
@@ -83,22 +161,7 @@ Configuration::PLUGINS.each do |plugin_name|
   end
 
   if leftover_domains.size > 0 or leftover_accounts.size > 0
-    # The header that we output before the list of domains/accounts.
-    # Just the path of this script, the current time, and the plugin name.
-    header = "#{$0}, "
-
-    current_time = Time.now()
-    if current_time.respond_to?(:iso8601)
-      # Somehow this method is missing on some machines.
-      header += current_time.iso8601.to_s
-    else
-      # Fall back to whatever this looks like.
-      header += current_time.to_s + "\n"
-    end
-
-    header += 'Plugin: ' + plugin_name + "\n"
-    puts header
-    puts '-' * header.size # Underline the header.
+    puts make_header(plugin_class.to_s())
 
     leftover_domains.each do |domain|
       puts "Found: #{domain} (#{plugin.describe_domain(domain)})"
@@ -108,15 +171,22 @@ Configuration::PLUGINS.each do |plugin_name|
       puts "Found: #{account} (#{plugin.describe_account(account)})"
     end
 
-    if Configuration::I_MEAN_BUSINESS
-      leftover_domains.each do |domain|
-        plugin.delete_domain(domain)
-        puts "Removed: #{domain} (#{plugin.describe_domain(domain)})"
-      end
-
+    if cfg.i_mean_business
+      # We have to delete the accounts before the domain,
+      # otherwise they'd already be gone.
       leftover_accounts.each do |account|
+        # Get the description before we delete the domain.
+        # This can still fail if the account's domain is gone.
+        account_description = plugin.describe_account(account)
         plugin.delete_account(account)
-        puts "Removed: #{account} (#{plugin.describe_account(account)})"
+        puts "Removed: #{account} (#{account_description})"
+      end
+
+      leftover_domains.each do |domain|
+        # Get the description before we delete the domain.
+        domain_description = plugin.describe_domain(domain)
+        plugin.delete_domain(domain)
+        puts "Removed: #{domain} (#{domain_description})"
       end
     end