Fix missed errors introduced by refactoring (see precedent commit)

unipoly-mlmmj-ldap-sync

@@ -2,6 +2,7 @@
 
 require 'toml'
 require 'net/ldap'
+require 'English'
 
 @configuration_file = '/etc/unipoly-mlmmj-ldap-sync.toml'
 @configuration = nil
@@ -15,10 +16,10 @@ def read_configuration(path)
   end
 end
 
-def connect_ldap(conf)
+def connect_ldap
   conn = Net::LDAP.new(
-    host: conf['ldap']['host'],
+    host: @configuration['ldap']['host'],
-    port: conf['ldap']['port'],
+    port: @configuration['ldap']['port'],
     auth: {
       method: :simple,
       username: @configuration['ldap']['auth']['username'],
@@ -26,26 +27,23 @@ def connect_ldap(conf)
     }
   )
 
+  ldap_addr = "#{@configuration['ldap']['host']}:#{@configuration['ldap']['port']}"
   begin
     if conn.bind
       conn
     else
-      puts "Failed to authenticate against LDAP server: \
+      puts "Failed to authenticate against LDAP server: #{ldap_addr}"
-      #{conf['ldap']['host']}:#{conf['ldap']['port']}"
       exit(1)
     end
   rescue LdapError => raised_error
-    puts "Failed to contact LDAP server: \
+    puts "Failed to contact LDAP server: #{ldap_addr}"
-      #{conf['ldap']['host']}:#{conf['ldap']['port']}"
     puts raised_error
     exit(1)
   end
 end
 
-def get_mlmmj_subscribers(list_name)
+def get_mlmmj_subscribers(list)
   mlmmj_list_binary = @configuration['mlmmj']['list_binary']
-  mlmmj_basepath = @configuration['mlmmj']['basepath']
-  list = "#{mlmmj_basepath}/#{list_name}@#{@configuration['domain']}"
 
   unless File.executable?(mlmmj_list_binary)
     puts "could not execute #{mlmmj_list_binary}"
@@ -94,13 +92,13 @@ def remove_subscriber_from(list_name, list, addr)
 
   # We ignore this action if the configuration file doesn't say we are allowed
   # to remove addresses from this list.
-  unless conf['lists_remove'].include?(list_name)
+  unless @configuration['lists_remove'].include?(list_name)
     puts 'IGNORED'
     return
   end
 
   # Unsubscribe the address from the list.
-  mlmmj_unsub_binary = conf['mlmmj']['unsub_binary']
+  mlmmj_unsub_binary = @configuration['mlmmj']['unsub_binary']
   `#{mlmmj_unsub_binary} -L #{list} -a #{s} -q -s`
   if $CHILD_STATUS.exitstatus.zero?
     puts 'OK'
@@ -110,26 +108,28 @@ def remove_subscriber_from(list_name, list, addr)
 end
 
 def sync_list(list_name, ldap_group_entry)
+  mlmmj_basepath = @configuration['mlmmj']['basepath']
+  list = "#{mlmmj_basepath}/#{list_name}@#{@configuration['domain']}"
+
   # Members are formatted as
   # 'mail=user@domain.tld,ou=Users,dc=unipoly,dc=epfl,dc=ch': we extract the
   # mail address.
   ldap_members = ldap_group_entry.uniquemember.map do |dn|
     /mail=([^,]+),/.match(dn).values_at(1).first.downcase
   end
-  puts "Found #{entry.dn} with #{members.size} members"
+  puts "Found #{ldap_group_entry.dn} with #{ldap_members.size} members"
 
   # Extract mail addresses from Mlmmj
   print 'Searchin mlmmj... '
-  mlmmj_subscribers = get_mlmmj_subscribers(list_name)
+  mlmmj_subscribers = get_mlmmj_subscribers(list)
   puts 'OK'
-  puts "Found #{entry.cn}@#{@configuration['domain']} with #{subscribers.size} \
+  puts "Found #{list_name}@#{@configuration['domain']} with\
-  subscribers"
+ #{mlmmj_subscribers.size} subscribers"
-  print "\n"
 
   # Add to the subscribers any missing entry
   # Remove successful matches
   ldap_members.each do |addr|
-    add_subscriber_to(list_name, subscribers, list, addr)
+    add_subscriber_to(list_name, mlmmj_subscribers, list, addr)
   end
 
   # Remove remaining "subcribers" (= they did not match with LDAP members)
@@ -142,7 +142,7 @@ end
 def main
   # Parse configuration, bind to LDAP server
   @configuration = read_configuration(@configuration_file)
-  conn = connect_ldap(conf)
+  conn = connect_ldap()
 
   domain = @configuration['domain']
   basetree = @configuration['ldap']['lists']['basetree']
@@ -161,7 +161,7 @@ def main
     else
       puts 'OK'
       ldap_group_entry = matched_ldap_groups.first
-      sync_list_with(list_name, ldap_group_entry)
+      sync_list(list_name, ldap_group_entry)
     end
   end
 end