Delete mailbox

.gitattributes

@@ -530,6 +530,7 @@ src/functions_dns.sh -text
 src/functions_hosting.sh -text
 src/mail_add -text
 src/mail_del -text
+src/mail_deletion.sh -text
 src/mem_add -text
 src/mem_del -text
 src/quota_delete -text

debian/alternc.cron.d

@@ -14,6 +14,9 @@
 # Every 5 minutes, spool waiting domain changes
 */5 * * * *	root		/usr/lib/alternc/update_domains.sh
 
+# Every 5 minutes, delete mails
+*/5 * * * *	root		/usr/lib/alternc/mail_deletion.sh
+
 # Every hour, check for slave_dns refreshes
 5 * * * *       root            /usr/lib/alternc/slave_dns
 

src/mail_deletion.sh

@@ -0,0 +1,39 @@
+#!/bin/bash
+
+# This script look in the database wich mail should be DELETEd
+
+# Source some configuration file
+for CONFIG_FILE in \
+      /etc/alternc/local.sh \
+      /usr/lib/alternc/functions.sh
+  do
+    if [ ! -r "$CONFIG_FILE" ]; then
+        echo "Can't access $CONFIG_FILE."
+        exit 1
+    fi
+    . "$CONFIG_FILE"
+done
+
+#FIXME: do the lock
+
+#FIXME: this var should be define by local.sh
+ALTERNC_MAIL_LOC="/var/alternc/mail"
+
+# List the local addresses to DELETE
+# Foreach => Mark for deleting and start deleting the files
+# If process is interrupted, the row isn't deleted. We have to force it by reseting mail_action to 'DELETE'
+mysql_query "SELECT id, quote(replace(path,'!','\\!')) FROM mailbox WHERE mail_action='DELETE';"|while read id path ; do
+  mysql_query "UPDATE mailbox set mail_action='DELETING' WHERE id=$id;"
+  # Check there is no instruction of changing directory, and check the first part of the string
+  if [[ "$path" =~ '../' || "$path" =~ '/..' || ! "'$ALTERNC_MAIL_LOC" == "${path:0:$((${#ALTERNC_MAIL_LOC}+1))}" ]] ; then
+    echo "Error : this directory will not be deleted, pattern incorrect"
+    continue
+  fi
+  test -d $path && nice 10 rm -rf $path 
+  mysql_query "DELETE FROM mailbox WHERE id=$id;"
+done
+
+# List the adresses to DELETE
+# Delete if only if there isn't any mailbox refering to it
+mysql_query "DELETE FROM a using address a, mailbox m  WHERE a.mail_action='DELETE' OR a.mail_action='DELETING' AND a.id != m.address_id;"
+