From 677ac2aa7968913d40a9837c2c66f319f8a3ec55 Mon Sep 17 00:00:00 2001
From: Matthew Saunders Brown <msb@stackaas.com>
Date: Mon, 26 Apr 2021 16:56:40 -0700
Subject: [PATCH] bin/vmail-mboxes-mod.sh

---
 bin/vmail-mboxes-mod.sh | 134 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 134 insertions(+)
 create mode 100755 bin/vmail-mboxes-mod.sh

diff --git a/bin/vmail-mboxes-mod.sh b/bin/vmail-mboxes-mod.sh
new file mode 100755
index 0000000..9dca1bc
--- /dev/null
+++ b/bin/vmail-mboxes-mod.sh
@@ -0,0 +1,134 @@
+#!/bin/bash
+#
+# vmail-stack
+# https://git.stack-source.com/msb/vmail-stack
+# MIT License Copyright (c) 2021 Matthew Saunders Brown
+
+# load include file
+source $(dirname $0)/vmail.sh
+
+help()
+{
+  thisfilename=$(basename -- "$0")
+  echo "$thisfilename"
+  echo "Modify an existing email."
+  echo ""
+  echo "usage: $thisfilename email [OPTIONS]"
+  echo ""
+  echo "  -h          Print this help."
+  echo "  -p PASSWORD Set new password."
+  echo "  -q QUOTA    Set mailbox quota in GB, otherwise default for this domain is used. NULL means no limit."
+  echo "  -s STATUS   1 for enabled, 0 for disabled. Default is in db structure and is normally set to 1."
+  exit
+}
+
+# check for and set email address, local part & domain
+if [ -n "$1" ]; then
+  if [ $1 == "-h" ]; then
+    help
+  else
+    email=$1
+    shift
+    if [[ $email =~ "@" ]] ; then
+      mbox=${email%@*}
+      domain=${email##*@}
+      if [ -z $mbox ] ; then
+        echo "ERROR: No local part in $email."
+        exit
+      elif [ -z $domain ] ; then
+        echo "ERROR: No domain in $email."
+        exit
+      elif ! vmail::validate_domain $domain; then
+        echo "ERROR: $domain is not a valid domain name."
+        exit
+      fi
+    else
+      echo "ERROR: $email is not a valid email."
+      exit
+    fi
+  fi
+else
+  help
+fi
+
+# set any options that were passed
+while getopts "hp:q:s:" opt; do
+  case "${opt}" in
+    h )
+      help
+      exit;;
+    p )
+      passwd=${OPTARG}
+      ;;
+    q )
+      quota=${OPTARG}
+      ;;
+    s )
+      status=${OPTARG}
+      ;;
+    \? )
+      echo "Invalid option: $OPTARG" 1>&2
+      exit;;
+    : )
+      echo "Invalid option: $OPTARG requires an argument" 1>&2
+      exit;;
+  esac
+done
+
+# get mbox id (and thus check if email account already exists)
+mbox_id=`mysql --defaults-extra-file=$MYSQL_CONNECTION_INFO_FILE -s -r -N -e "SELECT vm_mboxes.id from vm_mboxes, vm_domains WHERE vm_domains.domain='$domain' AND vm_mboxes.mbox='$mbox' AND vm_domains.id=vm_mboxes.domain_id;"`
+
+if [ -z $mbox_id ] ; then
+  echo "ERROR: Email address $email does not exist."
+  exit
+fi
+
+# set update portion of command to empty string
+dbset=""
+
+# check for quota update
+if [ -n "$quota" ]; then
+  # make quota uppercase in case it is set to NULL
+  quota=`echo $quota | tr [:lower:] [:upper:]`
+  if [[ "$quota" =~ ^[0-9]+$ ]] || [[ "$quota" == "NULL" ]]; then
+    dbset=" quota=\"$quota\""
+  else
+    echo "ERROR: quota (-q) must numeric or NULL"
+    exit 1
+  fi
+fi
+
+# check for password update
+if [ ! -z "$passwd" ]; then
+  passwd=`doveadm -o stats_writer_socket_path= pw -s sha512-crypt -p "$passwd"|sed 's|^{SHA512-CRYPT}||'`
+  if [ ! -z "$dbset" ]; then
+    dbset="$dbset,"
+  fi
+  dbset=" $dbset passwd=\"$passwd\""
+fi
+
+# check for status update
+if [ ! -z "$status" ]; then
+  if [ "$status" == 0 ] || [ "$status" == 1 ]; then
+    if [ ! -z "$dbset" ]; then
+      dbset="$dbset,"
+    fi
+    dbset="$dbset status=\"$status\""
+  else
+    echo "ERROR: status (-s) must be 1 or 0"
+    exit
+  fi
+fi
+
+if [ -n "$dbset" ]; then
+
+  # build query
+  dbcmd="mysql --defaults-extra-file=$MYSQL_CONNECTION_INFO_FILE -e 'UPDATE vm_mboxes SET $dbset WHERE mbox.id=\"$mbox_id\";'"
+#   eval $dbcmd
+  echo $dbcmd
+
+else
+
+  echo "ERROR: No values passed for update."
+
+fi