494 lines
11 KiB
Bash
Executable File
494 lines
11 KiB
Bash
Executable File
########################################################################
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# Copyright (C) 2015 Max Mehl <mail@mehl.mx>
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########################################################################
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public
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# License along with this program. If not, see
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# <http://www.gnu.org/licenses/>.
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#
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########################################################################
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#
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# This script handles calls from submit.php.
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# It checks the validity of usernames, executes basic command
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# When password entries are required, it starts the respective python
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# scripts
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#
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########################################################################
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#!/bin/bash
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# Test if config.cfg exists and set needed variables
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if [ ! -e config.cfg ]; then echo "Missing config.cfg file. Edit and rename config.cfg.sample"; exit 1; fi
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source config.cfg
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ACTION=$1 # adduser, changepw, listusers, userdetail, deluser, sizeall, sizeuser, viewdata
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USER=$2
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PASSFILE=$3 # $3 is a file containing the password
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PASS=$(cat $PASSFILE)
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PATH=$PATH:$HOME/bin
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## FUNCTIONS
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function checkaction {
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REGEX="^adduser$|^changepw$|^listusers$|^userdetail$|^deluser$|^sizeall$|^sizeuser$|^viewdata$|^addalias$|^quota$|^installwp$|^uninstallwp$"
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if [[ $1 =~ $REGEX ]]; then
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echo "true"
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else
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echo "false"
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fi
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}
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function checkuser {
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REGEX="^[A-Za-z0-9._+-]+$" # Allowed symbols
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if [[ $1 =~ $REGEX ]]; then
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echo "true"
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else
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echo "false"
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fi
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}
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function checkpass {
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REGEX="[ '\\]" # Not allowed symbols
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if [[ $(grep -E "$REGEX" $1 ; echo $?) == 1 ]]; then
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echo "true"
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else
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echo "false"
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fi
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}
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function userexists {
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STATUS=$(listvdomain | cut -d" " -f 1 | sed '1d' | grep -q "^$1$" ; echo $?)
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if [ $STATUS == 0 ]; then
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echo "true"
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else
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echo "false"
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fi
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}
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function mailsend {
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TOEMAIL="$TOEMAIL";
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FREMAIL="$FREMAIL";
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SUBJECT="[$DOMAIN] $1";
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MSGBODY1="$2"
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MSGBODY2="$3"
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printf '%s\n' "From: $FREMAIL
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To: $TOEMAIL
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Reply-To: $FREMAIL
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Subject: $SUBJECT
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$MSGBODY1
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$MSGBODY2
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" > $MAILTMP
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cat $MAILTMP | "$SENDMAILPATH" -t;
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rm $MAILTMP;
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}
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function mailsendenc {
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if [ ! -e $SSLKEY ]; then
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#echo "Encryption key \"$SSLKEY\" is not available. Aborting."
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#exit 1
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openssl genrsa -out $SSLKEY 2048
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fi
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TOEMAIL="$TOEMAIL";
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FREMAIL="$FREMAIL";
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SUBJECT="[$DOMAIN] $1";
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MSGBODY1="$2"
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BOUNDARY="ZZafgwejwepfgkl.9453x1q"
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ATTACHMENT=$(echo $3 | openssl rsautl -inkey $SSLKEY -encrypt | base64)
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printf '%s\n' "From: $FREMAIL
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To: $TOEMAIL
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Reply-To: $FREMAIL
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Subject: $SUBJECT
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Mime-Version: 1.0
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Content-Type: multipart/mixed; boundary=\"$BOUNDARY\"
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--${BOUNDARY}
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Content-Type: text/plain; charset=\"us-ascii\"
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Content-Transfer-Encoding: 7bit
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Content-Disposition: inline
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$MSGBODY1
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Upload the attached encrypted file to your Account Administration Panel
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in order to see sensitive details. Please visit the section \"Decrypt
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system email\" for more details.
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--${BOUNDARY}
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Content-Type: text/plain
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Content-Transfer-Encoding: 7bit
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Content-Disposition: attachment; filename=\"message.txt.crypt\"
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$ATTACHMENT
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--${BOUNDARY}
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" > $MAILTMP
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cat $MAILTMP | "$SENDMAILPATH" -t;
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rm $MAILTMP;
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}
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function notesdelete {
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USER="$1"
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# Extract Mail part | exclude LEAD and TAIL | delete user
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sed -n "/$LEAD/,/$TAIL/ p" $NOTES | grep -v "$LEAD\|$TAIL" | sed "/User:[ \t]*$USER$/,+2d" > $NOTESTMP
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# Put edited part in between $LEAD and $TAIL again
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sed -i "/$LEAD/,/$TAIL/{ /$LEAD/{p; r $NOTESTMP
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}; /$TAIL/p; d }" $NOTES
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rm $NOTESTMP
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}
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function notesinsert {
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# Update datasheet (add new entry in Email section)
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USER=$1
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PASSFILE=$2
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# Create temporary file from $PASSFILE
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sed -E "s/(.*)/User: $USER\nPass: \1\n\n/" $PASSFILE > .$PASSFILE.tmp
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# Insert this edited file into the datasheet
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sed -i "/$TAIL/ {
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h
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r .$PASSFILE.tmp
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g
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N
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}" $NOTES
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rm .$PASSFILE.tmp
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}
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## FIRST CHECKS
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if ! $(checkaction "$ACTION"); then
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echo "No valid action chosen"
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exit 1
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fi
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# # # # #
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# ADDING USER
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# # # # #
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if [ "$ACTION" == "adduser" ]; then
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echo "Adding new Email user..."
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echo
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if ! $(checkuser "$USER"); then
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echo "Username \"$USER\" invalid"
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exit 1
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fi
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if $(userexists "$USER"); then
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echo "User \"$USER\" does already exist!"
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exit 1
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fi
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if ! $(checkpass "$PASSFILE"); then
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echo "Password \""$(cat $PASSFILE)"\" invalid"
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exit 1
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fi
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python adduser.py "$USER" "$PASSFILE"
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if [ $? == 0 ]; then
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# Send infomail
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$MAILTYPE "New Email account created" \
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"A new Email account has been created." \
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"User: $USER"
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LEAD='## > EMAIL'
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TAIL='## < EMAIL'
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notesinsert "$USER" "$PASSFILE"
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fi
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fi # /adduser
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# # # # #
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# ADD ALIAS
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# # # # #
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if [ "$ACTION" == "addalias" ]; then
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echo "Extracting details of Email account..."
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echo
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DEST=$PASS
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if ! $(checkuser "$USER"); then
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echo "Username \"$USER\" invalid"
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exit 1
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fi
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if $(userexists "$USER"); then
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echo "User \"$USER\" does already exist!"
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exit 1
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fi
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if ! $(userexists "$DEST"); then
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echo "Destination account \"$DEST\" does not exist!"
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exit 1
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fi
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vaddalias $USER $DEST
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fi # /addalias
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# # # # #
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# CHANGE PASSWORD
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# # # # #
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if [ "$ACTION" == "changepw" ]; then
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echo "Changing password of Email account..."
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echo
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if ! $(userexists "$USER"); then
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echo "User \"$USER\" does not exist!"
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exit 1
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fi
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if ! $(checkpass "$PASSFILE"); then
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echo "Password \""$(cat $PASSFILE)"\" invalid"
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exit 1
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fi
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python changepw.py "$USER" "$PASSFILE"
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if [ $? == 0 ]; then
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# Send infomail
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$MAILTYPE "Email password changed" \
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"An Email account password has been changed." \
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"User: $USER"
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# Update datasheet (delete entry in Email section and add a new one with the new password)
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# In fact a combination of deluser and adduser
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LEAD='## > EMAIL'
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TAIL='## < EMAIL'
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notesdelete "$USER"
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notesinsert "$USER" "$PASSFILE"
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fi
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fi # /changepw
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# # # # #
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# LIST USERS
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# # # # #
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if [ "$ACTION" == "listusers" ]; then
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echo "Listing all Email accounts..."
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echo
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listvdomain | column -s $' ' -t
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fi # /listusers
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# # # # #
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# SIZE ALL USERS
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# # # # #
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if [ "$ACTION" == "sizeall" ]; then
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echo "Calculate total size of all Email accounts..."
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echo
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du -sBM ~/users/* | sed -e "s:/home/$SYSUSER/users/::g"
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fi # /sizeall
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# # # # #
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# VIEW DATASHEET
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# # # # #
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if [ "$ACTION" == "viewdata" ]; then
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echo "Extracting data sheet..."
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echo
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cat $NOTES
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fi # /viewdata
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# # # # #
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# SIZE USER
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# # # # #
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if [ "$ACTION" == "sizeuser" ]; then
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echo "Calculate size of all folders of an Email account..."
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echo
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# Show size in MB, strip long paths, strip tmp and new folders, rename .INBOX cur-folder
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du -BM ~/users/"$USER" | sed -e "s:/home/$SYSUSER/users/$USER/::g" | grep -v "/cur$\|new$\|tmp$" | sed "s:cur$:.INBOX:" | grep -v "/home/$SYSUSER/users/$USER" | sort -nr
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fi # /sizeuser
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# # # # #
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# USER DETAIL
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# # # # #
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if [ "$ACTION" == "userdetail" ]; then
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echo "Extracting details of Email account..."
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echo
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if ! $(userexists "$USER"); then
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echo "User \"$USER\" does not exist!"
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exit 1
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fi
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dumpvuser "$USER" | column -s $' ' -t
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fi # /userdetail
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# # # # #
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# QUOTA
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# # # # #
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if [ "$ACTION" == "quota" ]; then
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echo "Calculating account disk usage..."
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echo
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USAGE=$(quota -gsl | tail -n 1 | awk -F" " '{ print $2 }' | sed 's/[A-Za-z]//g')
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QUOTA=$(quota -gsl | tail -n 1 | awk -F" " '{ print $3 }' | sed 's/[A-Za-z]//g')
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# If smaller than 1M, set usage to 1M to avoid miscalcuations
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if [ $(echo $USAGE | grep -q "[A-Za-z]$" ; echo $?) != 0 ]; then
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USAGE="1"
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fi
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PERC=$(echo "scale=2; $USAGE/$QUOTA" | bc)
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PERC=$(echo "scale=2; $PERC*100" | bc)
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echo "$USAGE MB of $QUOTA MB are used ($PERC %)."
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PERC=$(echo "scale=2; 100 - $PERC" | bc)
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echo "You have "$[$QUOTA - $USAGE]" MB free ($PERC %)."
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fi # /quota
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# # # # #
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# DELETE USER
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# # # # #
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if [ "$ACTION" == "deluser" ]; then
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echo "Extracting details of Email account..."
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echo
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if ! $(userexists "$USER"); then
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echo "User \"$USER\" does not exist!"
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exit 1
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fi
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vdeluser "$USER"
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if [ $? == 0 ]; then
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# Send infomail
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$MAILTYPE "Email account deleted" \
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"An Email account has been deleted." \
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"User: $USER"
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# Update datasheet (delete entry in Email section)
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LEAD='## > EMAIL'
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TAIL='## < EMAIL'
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notesdelete "$USER"
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fi
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fi # /deluser
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# # # # #
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# INSTALL WORDPRESS
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# # # # #
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if [ "$ACTION" == "installwp" ]; then
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echo "Installing WordPress..."
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echo
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# $USER: Username for Wordpress
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# $PASS: Email address for Wordpress user
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if ! $(checkuser "$USER"); then
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echo "Username \"$USER\" invalid"
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exit 1
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fi
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WEBDIR=$HOME/html
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WPUSER=$USER
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WPPASS=$(apg -n 1 -M NCL -m 14)
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WPMAIL=$PASS
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WPDOMAIN=http://$DOMAIN
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# Get MySQL password
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LEAD='## > MYSQL'
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TAIL='## < MYSQL'
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MYSQLUSER=$SYSUSER
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MYSQLDB=${MYSQLUSER}_wp
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MYSQLPASS=$(sed -n "/$LEAD/,/$TAIL/ p" $NOTES | grep "^Pass:" | awk -F" " '{ print $2 }')
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# Check if ready for install: WEBDIR empty, Database available
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if [ $(ls -a $WEBDIR | wc -l) -gt 2 ]; then
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echo "The website directory \"$WEBDIR\" doesn't seem to be empty."
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exit 1
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fi
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if [ $(mysql -e "SHOW DATABASES;" | tr -d "| " | grep -v Database | grep "^$$WPDB$" ; echo $?) = 0 ]; then
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echo "The default database \"${USER}_wp\" already exists."
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exit 1
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fi
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# Downloading wordpress
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wget https://wordpress.org/latest.tar.gz
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tar xfz latest.tar.gz
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mv wordpress/* $WEBDIR
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rm -r wordpress latest.tar.gz
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# Downloading wp-cli
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curl -O https://raw.githubusercontent.com/wp-cli/builds/gh-pages/phar/wp-cli.phar
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chmod +x wp-cli.phar
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mv wp-cli.phar $HOME/bin/wp-cli
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# Create database
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mysql -e "CREATE DATABASE $MYSQLDB;"
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# Use wp-cli to create config.php and install WP
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wp-cli core config --dbname=${MYSQLDB} --dbpass=${MYSQLPASS} --dbuser=${MYSQLUSER} --path=${WEBDIR}
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wp-cli core install --url="$WPDOMAIN" --title="CHANGE THIS TITLE" --admin_user=${WPUSER} --admin_password=${WPPASS} --admin_email=${WPMAIL} --path=${WEBDIR}
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# Update datasheet
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TAIL='## < WORDPRESS'
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sed -i "/$TAIL/i User: $WPUSER\nPass: $WPPASS\n" $NOTES
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echo
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echo "Wordpress successfully installed to $WPDOMAIN"
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echo "You can login on $WPDOMAIN/wp-login.php"
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echo "Please take a look into your data sheet for the login data."
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fi # /installwp
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# # # # #
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# REMOVE WORDPRESS
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# # # # #
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if [ "$ACTION" == "uninstallwp" ]; then
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echo "Uninstalling WordPress..."
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echo
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# $USER: Username for Wordpress
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# $PASS: Email address for Wordpress user
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WEBDIR=$HOME/html
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MYSQLUSER=$SYSUSER
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MYSQLDB=${MYSQLUSER}_wp
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# Delete database and content of ~/htmp
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mysql -e "DROP DATABASE ${MYSQLDB};"
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rm -rf $WEBDIR/*
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rm -rf $WEBDIR/.*
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# Update datasheet
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LEAD='## > MYSQL'
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TAIL='## < MYSQL'
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notesdelete ".*"
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echo
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echo "Wordpress successfully uninstalled."
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fi # /uninstallwp
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