diff --git a/src/freedombone-controlpanel-user b/src/freedombone-controlpanel-user
index 7e2bfd1d..d1e4e250 100755
--- a/src/freedombone-controlpanel-user
+++ b/src/freedombone-controlpanel-user
@@ -40,833 +40,833 @@ SYNCTHING_CONFIG_FILE=~/.syncthingids
 SYNCTHING_ID=$(cat ~/.syncthing-server-id)
 
 function any_key {
-    echo ' '
-    read -n1 -r -p $"Press any key to continue..." key
+	echo ' '
+	read -n1 -r -p $"Press any key to continue..." key
 }
 
 function remove_user_from_mailing_list {
-    USER_MAILING_LISTS=$(cat "/home/$USER/.procmailrc" | grep '\[' | grep '\]' | awk -F '\[' '{print $2}' | awk -F '\\' '{print $1}')
+	USER_MAILING_LISTS=$(cat "/home/$USER/.procmailrc" | grep '\[' | grep '\]' | awk -F '\[' '{print $2}' | awk -F '\\' '{print $1}')
 
-    i=0
-    W=()
-    list_name=()
-    while read -r listname; do
-        i=$((i+1))
-        W+=($i "$listname")
-        list_name+=("$listname")
-        echo $listname
-    done <<< "$USER_MAILING_LISTS"
+	i=0
+	W=()
+	list_name=()
+	while read -r listname; do
+		i=$((i+1))
+		W+=($i "$listname")
+		list_name+=("$listname")
+		echo $listname
+	done <<< "$USER_MAILING_LISTS"
 
-    i=$((i+1))
-    W+=($i $"Exit back to user mainenance")
+	i=$((i+1))
+	W+=($i $"Exit back to user mainenance")
 
-    list_selected=$(dialog --default-item "$i" --backtitle $"Freedombone User Control Panel" --title $"Remove yourself from a mailing list" --menu $"Select one of the following:" 24 50 17 "${W[@]}" 3>&2 2>&1 1>&3)
+	list_selected=$(dialog --default-item "$i" --backtitle $"Freedombone User Control Panel" --title $"Remove yourself from a mailing list" --menu $"Select one of the following:" 24 50 17 "${W[@]}" 3>&2 2>&1 1>&3)
 
-    if [ $? -eq 0 ]; then # Exit with OK
-        if [ ${list_selected} -ne ${i} ]; then
-            remove_list_name="${list_name[$((list_selected-1))]}"
+	if [ $? -eq 0 ]; then # Exit with OK
+		if [ ${list_selected} -ne ${i} ]; then
+			remove_list_name="${list_name[$((list_selected-1))]}"
 
-            # find the line number where the list is defined
-            line_number=0
-            i=0
-            while read -r line
-            do
-                if [[ "$line" == *"\[${remove_list_name}\\]"* ]]; then
-                    line_number=${i}
-                fi
-                i=$((i+1))
-            done < "/home/$USER/.procmailrc"
+			# find the line number where the list is defined
+			line_number=0
+			i=0
+			while read -r line
+			do
+				if [[ "$line" == *"\[${remove_list_name}\\]"* ]]; then
+					line_number=${i}
+				fi
+				i=$((i+1))
+			done < "/home/$USER/.procmailrc"
 
-            if [ ${line_number} -eq 0 ]; then
-                # no match was found
-                return
-            fi
+			if [ ${line_number} -eq 0 ]; then
+				# no match was found
+				return
+			fi
 
-            # recreate the file
-            if [ -f /home/${USER}/.procmailrc_new ]; then
-                rm /home/${USER}/.procmailrc_new
-            fi
-            i=0
-            clip=0
-            while read -r line
-            do
-                i=$((i+1))
-                if [ ${i} -gt $((line_number-1)) ]; then
-                    if [ ${clip} -eq 0 ]; then
-                        clip=1
-                    fi
-                    if [ ${clip} -eq 1 ]; then
-                        if [ ${i} -lt $((line_number+2)) ]; then
-                            continue
-                        else
-                            if [ ${#line} -lt 1 ]; then
-                                clip=2
-                                continue
-                            fi
-                            if [[ "$line" == ":"* || "$line" == "#"* ]]; then
-                                clip=2
-                            else
-                                continue
-                            fi
-                        fi
-                    fi
-                fi
+			# recreate the file
+			if [ -f /home/${USER}/.procmailrc_new ]; then
+				rm /home/${USER}/.procmailrc_new
+			fi
+			i=0
+			clip=0
+			while read -r line
+			do
+				i=$((i+1))
+				if [ ${i} -gt $((line_number-1)) ]; then
+					if [ ${clip} -eq 0 ]; then
+						clip=1
+					fi
+					if [ ${clip} -eq 1 ]; then
+						if [ ${i} -lt $((line_number+2)) ]; then
+							continue
+						else
+							if [ ${#line} -lt 1 ]; then
+								clip=2
+								continue
+							fi
+							if [[ "$line" == ":"* || "$line" == "#"* ]]; then
+								clip=2
+							else
+								continue
+							fi
+						fi
+					fi
+				fi
 
-                echo "$line" >> /home/${USER}/.procmailrc_new
+				echo "$line" >> /home/${USER}/.procmailrc_new
 
-                if [[ "$line" == *"\[${remove_list_name}\\]"* ]]; then
-                    line_number=${i}
-                fi
-            done < "/home/$USER/.procmailrc"
-            cp /home/${USER}/.procmailrc_new /home/${USER}/.procmailrc
-            rm /home/${USER}/.procmailrc_new
-            chown ${USER}:${USER} /home/${USER}/.procmailrc
-            dialog --title $"Remove yourself from mailing list" \
-                   --msgbox $"You have been removed from ${remove_list_name}" 6 50
-        fi
-    fi
+				if [[ "$line" == *"\[${remove_list_name}\\]"* ]]; then
+					line_number=${i}
+				fi
+			done < "/home/$USER/.procmailrc"
+			cp /home/${USER}/.procmailrc_new /home/${USER}/.procmailrc
+			rm /home/${USER}/.procmailrc_new
+			chown ${USER}:${USER} /home/${USER}/.procmailrc
+			dialog --title $"Remove yourself from mailing list" \
+				   --msgbox $"You have been removed from ${remove_list_name}" 6 50
+		fi
+	fi
 }
 
 function add_to_mailing_list {
-    data=$(tempfile 2>/dev/null)
-    trap "rm -f $data" 0 1 2 5 15
-    dialog --backtitle $"Freedombone User Control Panel" \
-           --title $"Subscribe to a mailing list" \
-           --form $"You can either enter a subject or an email address\n" 11 68 4 \
-           $"List folder name:" 1 1 "" 1 35 26 25 \
-           $"Name between [] on subject line:" 2 1 "" 2 35 26 25 \
-           $"List email address:" 3 1 "" 3 35 26 25 \
-           $"Public:" 4 1 $"yes" 4 35 4 25 \
-           2> $data
-    sel=$?
-    case $sel in
-        1) return;;
-        255) return;;
-    esac
-    LIST_NAME=$(cat $data | sed -n 1p)
-    LIST_SUBJECT=$(cat $data | sed -n 2p)
-    LIST_EMAIL=$(cat $data | sed -n 3p)
-    LIST_PUBLIC=$(cat $data | sed -n 4p)
+	data=$(tempfile 2>/dev/null)
+	trap "rm -f $data" 0 1 2 5 15
+	dialog --backtitle $"Freedombone User Control Panel" \
+		   --title $"Subscribe to a mailing list" \
+		   --form $"You can either enter a subject or an email address\n" 11 68 4 \
+		   $"List folder name:" 1 1 "" 1 35 26 25 \
+		   $"Name between [] on subject line:" 2 1 "" 2 35 26 25 \
+		   $"List email address:" 3 1 "" 3 35 26 25 \
+		   $"Public:" 4 1 $"yes" 4 35 4 25 \
+		   2> $data
+	sel=$?
+	case $sel in
+		1) return;;
+		255) return;;
+	esac
+	LIST_NAME=$(cat $data | sed -n 1p)
+	LIST_SUBJECT=$(cat $data | sed -n 2p)
+	LIST_EMAIL=$(cat $data | sed -n 3p)
+	LIST_PUBLIC=$(cat $data | sed -n 4p)
 
-    if [ ${#LIST_PUBLIC} -lt 1 ]; then
-        LIST_PUBLIC='no'
-    fi
-    if [[ $LIST_PUBLIC == $'y' || $LIST_PUBLIC == $'Y' || $LIST_PUBLIC == $'true' || $LIST_PUBLIC == $'True' || $LIST_PUBLIC == $'yes' || $LIST_PUBLIC == $'Yes' || $LIST_PUBLIC == $'YES' ]]; then
-        LIST_PUBLIC='yes'
-    else
-        LIST_PUBLIC='no'
-    fi
-    if [ ${#LIST_NAME} -lt 2 ]; then
-        dialog --title $"Add mailing list" \
-               --msgbox $"No mailing list name was given" 6 40
-        return
-    fi
-    if [ ${#LIST_SUBJECT} -lt 2 ]; then
-        if [ ${#LIST_EMAIL} -lt 2 ]; then
-            dialog --title $"Add mailing list" \
-                   --msgbox $"No mailing list subject or address was given" 6 40
-            return
-        fi
-    fi
-    if [ ${#LIST_SUBJECT} -gt 1 ]; then
-        ${PROJECT_NAME}-addlist -u $USER -l "$LIST_NAME" \
-                       -s "$LIST_SUBJECT" --public $LIST_PUBLIC
-    else
-        if [[ "$LIST_EMAIL" != *"@"* || "$LIST_EMAIL" != *"."* ]]; then
-            dialog --title $"Add mailing list" \
-                   --msgbox $"Unrecognised email address" 6 40
-            return
-        else
-            ${PROJECT_NAME}-addlist -u $USER -l "$LIST_NAME" \
-                           -e "$LIST_EMAIL" --public $LIST_PUBLIC
-        fi
-    fi
+	if [ ${#LIST_PUBLIC} -lt 1 ]; then
+		LIST_PUBLIC='no'
+	fi
+	if [[ $LIST_PUBLIC == $'y' || $LIST_PUBLIC == $'Y' || $LIST_PUBLIC == $'true' || $LIST_PUBLIC == $'True' || $LIST_PUBLIC == $'yes' || $LIST_PUBLIC == $'Yes' || $LIST_PUBLIC == $'YES' ]]; then
+		LIST_PUBLIC='yes'
+	else
+		LIST_PUBLIC='no'
+	fi
+	if [ ${#LIST_NAME} -lt 2 ]; then
+		dialog --title $"Add mailing list" \
+			   --msgbox $"No mailing list name was given" 6 40
+		return
+	fi
+	if [ ${#LIST_SUBJECT} -lt 2 ]; then
+		if [ ${#LIST_EMAIL} -lt 2 ]; then
+			dialog --title $"Add mailing list" \
+				   --msgbox $"No mailing list subject or address was given" 6 40
+			return
+		fi
+	fi
+	if [ ${#LIST_SUBJECT} -gt 1 ]; then
+		${PROJECT_NAME}-addlist -u $USER -l "$LIST_NAME" \
+					   -s "$LIST_SUBJECT" --public $LIST_PUBLIC
+	else
+		if [[ "$LIST_EMAIL" != *"@"* || "$LIST_EMAIL" != *"."* ]]; then
+			dialog --title $"Add mailing list" \
+				   --msgbox $"Unrecognised email address" 6 40
+			return
+		else
+			${PROJECT_NAME}-addlist -u $USER -l "$LIST_NAME" \
+						   -e "$LIST_EMAIL" --public $LIST_PUBLIC
+		fi
+	fi
 
-    dialog --title $"Add mailing list" \
-           --msgbox $"$LIST_NAME list was added" 6 40
+	dialog --title $"Add mailing list" \
+		   --msgbox $"$LIST_NAME list was added" 6 40
 }
 
 function email_rule_address {
-    data=$(tempfile 2>/dev/null)
-    trap "rm -f $data" 0 1 2 5 15
-    dialog --backtitle $"Freedombone User Control Panel" \
-           --title $"Create an email rule" \
-           --form "\n" 9 65 4 \
-           $"When email arrives from address:" 1 1 "" 1 35 24 28 \
-           $"Move to folder:" 2 1 "" 2 35 24 28 \
-           $"Public:" 3 1 $"no" 3 35 4 25 \
-           2> $data
-    sel=$?
-    case $sel in
-        1) return;;
-        255) return;;
-    esac
-    RULE_EMAIL=$(cat $data | sed -n 1p)
-    RULE_FOLDER=$(cat $data | sed -n 2p)
-    RULE_PUBLIC=$(cat $data | sed -n 3p)
+	data=$(tempfile 2>/dev/null)
+	trap "rm -f $data" 0 1 2 5 15
+	dialog --backtitle $"Freedombone User Control Panel" \
+		   --title $"Create an email rule" \
+		   --form "\n" 9 65 4 \
+		   $"When email arrives from address:" 1 1 "" 1 35 24 28 \
+		   $"Move to folder:" 2 1 "" 2 35 24 28 \
+		   $"Public:" 3 1 $"no" 3 35 4 25 \
+		   2> $data
+	sel=$?
+	case $sel in
+		1) return;;
+		255) return;;
+	esac
+	RULE_EMAIL=$(cat $data | sed -n 1p)
+	RULE_FOLDER=$(cat $data | sed -n 2p)
+	RULE_PUBLIC=$(cat $data | sed -n 3p)
 
-    if [ ${#RULE_PUBLIC} -lt 1 ]; then
-        RULE_PUBLIC='no'
-    fi
-    if [[ $RULE_PUBLIC == $'y' || $RULE_PUBLIC == $'Y' || $RULE_PUBLIC == $'true' || $RULE_PUBLIC == $'True' || $RULE_PUBLIC == $'yes' || $RULE_PUBLIC == $'Yes' || $RULE_PUBLIC == $'YES' ]]; then
-        RULE_PUBLIC='yes'
-    else
-        RULE_PUBLIC='no'
-    fi
-    if [ ${#RULE_EMAIL} -lt 2 ]; then
-        dialog --title $"Create an email rule" \
-               --msgbox $"No email address was given" 6 40
-        return
-    fi
-    if [ ${#RULE_FOLDER} -lt 2 ]; then
-        dialog --title $"Create an email rule" \
-               --msgbox $"No folder name was given" 6 40
-        return
-    fi
-    if [[ "$RULE_EMAIL" != *"@"* || "$RULE_EMAIL" != *"."* ]]; then
-        dialog --title $"Create an email rule" \
-               --msgbox $"Unrecognised email address" 6 40
-        return
-    fi
+	if [ ${#RULE_PUBLIC} -lt 1 ]; then
+		RULE_PUBLIC='no'
+	fi
+	if [[ $RULE_PUBLIC == $'y' || $RULE_PUBLIC == $'Y' || $RULE_PUBLIC == $'true' || $RULE_PUBLIC == $'True' || $RULE_PUBLIC == $'yes' || $RULE_PUBLIC == $'Yes' || $RULE_PUBLIC == $'YES' ]]; then
+		RULE_PUBLIC='yes'
+	else
+		RULE_PUBLIC='no'
+	fi
+	if [ ${#RULE_EMAIL} -lt 2 ]; then
+		dialog --title $"Create an email rule" \
+			   --msgbox $"No email address was given" 6 40
+		return
+	fi
+	if [ ${#RULE_FOLDER} -lt 2 ]; then
+		dialog --title $"Create an email rule" \
+			   --msgbox $"No folder name was given" 6 40
+		return
+	fi
+	if [[ "$RULE_EMAIL" != *"@"* || "$RULE_EMAIL" != *"."* ]]; then
+		dialog --title $"Create an email rule" \
+			   --msgbox $"Unrecognised email address" 6 40
+		return
+	fi
 
-    ${PROJECT_NAME}-addemail -u $USER -e "$RULE_EMAIL" \
-                   -g "$RULE_FOLDER" --public $RULE_PUBLIC
-    dialog --title $"Create an email rule" \
-           --msgbox $"Email rule for $RULE_EMAIL was added" 6 40
+	${PROJECT_NAME}-addemail -u $USER -e "$RULE_EMAIL" \
+				   -g "$RULE_FOLDER" --public $RULE_PUBLIC
+	dialog --title $"Create an email rule" \
+		   --msgbox $"Email rule for $RULE_EMAIL was added" 6 40
 }
 
 function email_rule_subject {
-    data=$(tempfile 2>/dev/null)
-    trap "rm -f $data" 0 1 2 5 15
-    dialog --backtitle $"Freedombone User Control Panel" \
-           --title $"Create an email rule" \
-           --form "\n" 9 75 4 \
-           $"When email arrives with subject containing:" 1 1 "" 1 45 24 28 \
-           $"Move to folder:" 2 1 "" 2 45 24 28 \
-           $"Public:" 3 1 $"no" 3 45 4 25 \
-           2> $data
-    sel=$?
-    case $sel in
-        1) return;;
-        255) return;;
-    esac
-    RULE_SUBJECT=$(cat $data | sed -n 1p)
-    RULE_FOLDER=$(cat $data | sed -n 2p)
-    RULE_PUBLIC=$(cat $data | sed -n 3p)
+	data=$(tempfile 2>/dev/null)
+	trap "rm -f $data" 0 1 2 5 15
+	dialog --backtitle $"Freedombone User Control Panel" \
+		   --title $"Create an email rule" \
+		   --form "\n" 9 75 4 \
+		   $"When email arrives with subject containing:" 1 1 "" 1 45 24 28 \
+		   $"Move to folder:" 2 1 "" 2 45 24 28 \
+		   $"Public:" 3 1 $"no" 3 45 4 25 \
+		   2> $data
+	sel=$?
+	case $sel in
+		1) return;;
+		255) return;;
+	esac
+	RULE_SUBJECT=$(cat $data | sed -n 1p)
+	RULE_FOLDER=$(cat $data | sed -n 2p)
+	RULE_PUBLIC=$(cat $data | sed -n 3p)
 
-    if [ ${#RULE_PUBLIC} -lt 1 ]; then
-        RULE_PUBLIC='no'
-    fi
-    if [[ $RULE_PUBLIC == $'y' || $RULE_PUBLIC == $'Y' || $RULE_PUBLIC == $'true' || $RULE_PUBLIC == $'True' || $RULE_PUBLIC == $'yes' || $RULE_PUBLIC == $'Yes' || $RULE_PUBLIC == $'YES' ]]; then
-        RULE_PUBLIC='yes'
-    else
-        RULE_PUBLIC='no'
-    fi
-    if [ ${#RULE_SUBJECT} -lt 2 ]; then
-        dialog --title $"Create an email rule" \
-               --msgbox $"No subject text was given" 6 40
-        return
-    fi
-    if [ ${#RULE_FOLDER} -lt 2 ]; then
-        dialog --title $"Create an email rule" \
-               --msgbox $"No folder name was given" 6 40
-        return
-    fi
+	if [ ${#RULE_PUBLIC} -lt 1 ]; then
+		RULE_PUBLIC='no'
+	fi
+	if [[ $RULE_PUBLIC == $'y' || $RULE_PUBLIC == $'Y' || $RULE_PUBLIC == $'true' || $RULE_PUBLIC == $'True' || $RULE_PUBLIC == $'yes' || $RULE_PUBLIC == $'Yes' || $RULE_PUBLIC == $'YES' ]]; then
+		RULE_PUBLIC='yes'
+	else
+		RULE_PUBLIC='no'
+	fi
+	if [ ${#RULE_SUBJECT} -lt 2 ]; then
+		dialog --title $"Create an email rule" \
+			   --msgbox $"No subject text was given" 6 40
+		return
+	fi
+	if [ ${#RULE_FOLDER} -lt 2 ]; then
+		dialog --title $"Create an email rule" \
+			   --msgbox $"No folder name was given" 6 40
+		return
+	fi
 
-    ${PROJECT_NAME}-addemail -u $USER -s "$RULE_SUBJECT" \
-                   -g "$RULE_FOLDER" --public $RULE_PUBLIC
-    dialog --title $"Create an email rule" \
-           --msgbox $"Email rule for subject '$RULE_SUBJECT' was added" 6 40
+	${PROJECT_NAME}-addemail -u $USER -s "$RULE_SUBJECT" \
+				   -g "$RULE_FOLDER" --public $RULE_PUBLIC
+	dialog --title $"Create an email rule" \
+		   --msgbox $"Email rule for subject '$RULE_SUBJECT' was added" 6 40
 }
 
 function block_unblock_email {
-    blockstr=$"Block or unblock emails from a given address"
-    data=$(tempfile 2>/dev/null)
-    trap "rm -f $data" 0 1 2 5 15
-    dialog --backtitle $"Freedombone User Control Panel" \
-           --title "$blockstr" \
-           --form "\n" 8 65 3 \
-           $"When email arrives from address:" 1 1 "" 1 35 24 100 \
-           $"Block it:" 2 1 "yes" 2 35 4 4 \
-           2> $data
-    sel=$?
-    case $sel in
-        1) return;;
-        255) return;;
-    esac
-    BLOCK_EMAIL=$(cat $data | sed -n 1p)
-    BLOCK=$(cat $data | sed -n 2p)
-    if [ ${#BLOCK_EMAIL} -lt 2 ]; then
-        dialog --title "$blockstr" \
-               --msgbox $"No email address was given" 6 40
-        return
-    fi
-    if [[ "$BLOCK_EMAIL" != *"@"* || "$BLOCK_EMAIL" != *"."* ]]; then
-        dialog --title "$blockstr" \
-               --msgbox $"Unrecognised email address" 6 40
-        return
-    fi
-    if [[ $BLOCK == "y"* || $BLOCK == "Y"* ]]; then
-        ${PROJECT_NAME}-ignore -u $USER -e "$BLOCK_EMAIL"
-        dialog --title $"Block an email" \
-               --msgbox "Email from $BLOCK_EMAIL is now blocked" 6 75
-    else
-        ${PROJECT_NAME}-unignore -u $USER -e "$BLOCK_EMAIL"
-        dialog --title $"Unblock an email" \
-               --msgbox "Email from $BLOCK_EMAIL is now unblocked" 6 75
-    fi
+	blockstr=$"Block or unblock emails from a given address"
+	data=$(tempfile 2>/dev/null)
+	trap "rm -f $data" 0 1 2 5 15
+	dialog --backtitle $"Freedombone User Control Panel" \
+		   --title "$blockstr" \
+		   --form "\n" 8 65 3 \
+		   $"When email arrives from address:" 1 1 "" 1 35 24 100 \
+		   $"Block it:" 2 1 "yes" 2 35 4 4 \
+		   2> $data
+	sel=$?
+	case $sel in
+		1) return;;
+		255) return;;
+	esac
+	BLOCK_EMAIL=$(cat $data | sed -n 1p)
+	BLOCK=$(cat $data | sed -n 2p)
+	if [ ${#BLOCK_EMAIL} -lt 2 ]; then
+		dialog --title "$blockstr" \
+			   --msgbox $"No email address was given" 6 40
+		return
+	fi
+	if [[ "$BLOCK_EMAIL" != *"@"* || "$BLOCK_EMAIL" != *"."* ]]; then
+		dialog --title "$blockstr" \
+			   --msgbox $"Unrecognised email address" 6 40
+		return
+	fi
+	if [[ $BLOCK == "y"* || $BLOCK == "Y"* ]]; then
+		${PROJECT_NAME}-ignore -u $USER -e "$BLOCK_EMAIL"
+		dialog --title $"Block an email" \
+			   --msgbox "Email from $BLOCK_EMAIL is now blocked" 6 75
+	else
+		${PROJECT_NAME}-unignore -u $USER -e "$BLOCK_EMAIL"
+		dialog --title $"Unblock an email" \
+			   --msgbox "Email from $BLOCK_EMAIL is now unblocked" 6 75
+	fi
 }
 
 function block_unblock_subject {
-    blockstr=$"Block or unblock emails with text in the subject line"
-    data=$(tempfile 2>/dev/null)
-    trap "rm -f $data" 0 1 2 5 15
-    dialog --backtitle $"Freedombone User Control Panel" \
-           --title "$blockstr" \
-           --form "\n" 8 70 3 \
-           $"When email arrives with subject text:" 1 1 "" 1 40 24 28 \
-           $"Block it:" 2 1 "yes" 2 40 4 4 \
-           2> $data
-    sel=$?
-    case $sel in
-        1) return;;
-        255) return;;
-    esac
-    BLOCK_SUBJECT=$(cat $data | sed -n 1p)
-    BLOCK=$(cat $data | sed -n 2p)
-    if [ ${#BLOCK_SUBJECT} -lt 2 ]; then
-        dialog --title "$blockstr" \
-               --msgbox $"No subject was given" 6 40
-        return
-    fi
-    if [[ $BLOCK == "y"* || $BLOCK == "Y"* ]]; then
-        ${PROJECT_NAME}-ignore -u $USER -t "$BLOCK_SUBJECT"
-        dialog --title $"Block an email" \
-               --msgbox $"Email with subject $BLOCK_SUBJECT is now blocked" 6 40
-    else
-        ${PROJECT_NAME}-unignore -u $USER -t "$BLOCK_SUBJECT"
-        dialog --title $"Unblock an email" \
-               --msgbox $"Email with subject $BLOCK_SUBJECT is now unblocked" 6 40
-    fi
+	blockstr=$"Block or unblock emails with text in the subject line"
+	data=$(tempfile 2>/dev/null)
+	trap "rm -f $data" 0 1 2 5 15
+	dialog --backtitle $"Freedombone User Control Panel" \
+		   --title "$blockstr" \
+		   --form "\n" 8 70 3 \
+		   $"When email arrives with subject text:" 1 1 "" 1 40 24 28 \
+		   $"Block it:" 2 1 "yes" 2 40 4 4 \
+		   2> $data
+	sel=$?
+	case $sel in
+		1) return;;
+		255) return;;
+	esac
+	BLOCK_SUBJECT=$(cat $data | sed -n 1p)
+	BLOCK=$(cat $data | sed -n 2p)
+	if [ ${#BLOCK_SUBJECT} -lt 2 ]; then
+		dialog --title "$blockstr" \
+			   --msgbox $"No subject was given" 6 40
+		return
+	fi
+	if [[ $BLOCK == "y"* || $BLOCK == "Y"* ]]; then
+		${PROJECT_NAME}-ignore -u $USER -t "$BLOCK_SUBJECT"
+		dialog --title $"Block an email" \
+			   --msgbox $"Email with subject $BLOCK_SUBJECT is now blocked" 6 40
+	else
+		${PROJECT_NAME}-unignore -u $USER -t "$BLOCK_SUBJECT"
+		dialog --title $"Unblock an email" \
+			   --msgbox $"Email with subject $BLOCK_SUBJECT is now unblocked" 6 40
+	fi
 }
 
 function show_gpg_key {
-    GPG_FINGERPRINT=$(gpg --fingerprint $MY_EMAIL_ADDRESS | grep -i "key fingerprint" | head -n 1 | awk -F '= ' '{print $2}')
-    GPG_DATE=$(gpg --fingerprint $MY_EMAIL_ADDRESS | grep -i "pub" | head -n 1 | awk -F '/' '{print $2}' | awk -F ' ' '{print $2}')
-    dialog --title $"My PGP/GPG Key" \
-           --backtitle $"Freedombone User Control Panel" \
-           --msgbox $"Email Address: $MY_EMAIL_ADDRESS\n\nKey ID: $GPG_ID\n\nFingerprint: $GPG_FINGERPRINT\n\nCreated: $GPG_DATE" 12 70
+	GPG_FINGERPRINT=$(gpg --fingerprint $MY_EMAIL_ADDRESS | grep -i "key fingerprint" | head -n 1 | awk -F '= ' '{print $2}')
+	GPG_DATE=$(gpg --fingerprint $MY_EMAIL_ADDRESS | grep -i "pub" | head -n 1 | awk -F '/' '{print $2}' | awk -F ' ' '{print $2}')
+	dialog --title $"My PGP/GPG Key" \
+		   --backtitle $"Freedombone User Control Panel" \
+		   --msgbox $"Email Address: $MY_EMAIL_ADDRESS\n\nKey ID: $GPG_ID\n\nFingerprint: $GPG_FINGERPRINT\n\nCreated: $GPG_DATE" 12 70
 }
 
 function publish_gpg_key {
-    gpg --send-key $GPG_ID
-    dialog --title $"Publish your PGP/GPG key" \
-           --msgbox $"Your key has now been published" 6 40
+	gpg --send-key $GPG_ID
+	dialog --title $"Publish your PGP/GPG key" \
+		   --msgbox $"Your key has now been published" 6 40
 }
 
 function refresh_gpg_keys {
-    gpg --refresh-keys
-    dialog --title $"Refresh PGP/GPG keys" \
-           --msgbox $"Your keys have been refreshed" 6 40
+	gpg --refresh-keys
+	dialog --title $"Refresh PGP/GPG keys" \
+		   --msgbox $"Your keys have been refreshed" 6 40
 }
 
 function add_gpg_key {
-    data=$(tempfile 2>/dev/null)
-    trap "rm -f $data" 0 1 2 5 15
-    dialog --title $"Add someone's PGP/GPG key" \
-           --backtitle $"Freedombone User Control Panel" \
-           --inputbox $"Enter their email address below" 8 60 2>$data
-    sel=$?
-    case $sel in
-        0)
-            ADD_EMAIL_ADDRESS=$(<$data)
-            if [ ${#ADD_EMAIL_ADDRESS} -gt 2 ]; then
-                if [[ $ADD_EMAIL_ADDRESS == *"@"* && $ADD_EMAIL_ADDRESS == *"."* ]]; then
-                    clear
-                    gpg --search-keys $ADD_EMAIL_ADDRESS
-                else
-                    dialog --title $"Unrecognised email address" \
-                           --backtitle $"Freedombone User Control Panel" \
-                           --msgbox $"This doesn't look like an email address" 6 50
-                fi
-            fi
-            ;;
-    esac
+	data=$(tempfile 2>/dev/null)
+	trap "rm -f $data" 0 1 2 5 15
+	dialog --title $"Add someone's PGP/GPG key" \
+		   --backtitle $"Freedombone User Control Panel" \
+		   --inputbox $"Enter their email address below" 8 60 2>$data
+	sel=$?
+	case $sel in
+		0)
+			ADD_EMAIL_ADDRESS=$(<$data)
+			if [ ${#ADD_EMAIL_ADDRESS} -gt 2 ]; then
+				if [[ $ADD_EMAIL_ADDRESS == *"@"* && $ADD_EMAIL_ADDRESS == *"."* ]]; then
+					clear
+					gpg --search-keys $ADD_EMAIL_ADDRESS
+				else
+					dialog --title $"Unrecognised email address" \
+						   --backtitle $"Freedombone User Control Panel" \
+						   --msgbox $"This doesn't look like an email address" 6 50
+				fi
+			fi
+			;;
+	esac
 }
 
 function remove_gpg_key {
-    data=$(tempfile 2>/dev/null)
-    trap "rm -f $data" 0 1 2 5 15
-    dialog --title $"Remove someone's PGP/GPG key" \
-           --backtitle $"Freedombone User Control Panel" \
-           --inputbox $"Enter their email address below" 8 60 2>$data
-    sel=$?
-    case $sel in
-        0)
-            REMOVE_EMAIL_ADDRESS=$(<$data)
-            if [ ${#REMOVE_EMAIL_ADDRESS} -gt 2 ]; then
-                if [[ $REMOVE_EMAIL_ADDRESS == *"@"* && $REMOVE_EMAIL_ADDRESS == *"."* ]]; then
-                    if [[ $REMOVE_EMAIL_ADDRESS != $MY_EMAIL_ADDRESS ]]; then
-                        clear
-                        gpg --delete-key $REMOVE_EMAIL_ADDRESS
-                    else
-                        dialog --title $"Remove someone's PGP/GPG key" \
-                               --backtitle $"Freedombone User Control Panel" \
-                               --msgbox $"It's not a good idea to remove your own encryption key" 6 65
-                    fi
-                else
-                    dialog --title $"Unrecognised email address" \
-                           --backtitle $"Freedombone User Control Panel" \
-                           --msgbox $"This doesn't look like an email address" 6 50
-                fi
-            fi
-            ;;
-    esac
+	data=$(tempfile 2>/dev/null)
+	trap "rm -f $data" 0 1 2 5 15
+	dialog --title $"Remove someone's PGP/GPG key" \
+		   --backtitle $"Freedombone User Control Panel" \
+		   --inputbox $"Enter their email address below" 8 60 2>$data
+	sel=$?
+	case $sel in
+		0)
+			REMOVE_EMAIL_ADDRESS=$(<$data)
+			if [ ${#REMOVE_EMAIL_ADDRESS} -gt 2 ]; then
+				if [[ $REMOVE_EMAIL_ADDRESS == *"@"* && $REMOVE_EMAIL_ADDRESS == *"."* ]]; then
+					if [[ $REMOVE_EMAIL_ADDRESS != $MY_EMAIL_ADDRESS ]]; then
+						clear
+						gpg --delete-key $REMOVE_EMAIL_ADDRESS
+					else
+						dialog --title $"Remove someone's PGP/GPG key" \
+							   --backtitle $"Freedombone User Control Panel" \
+							   --msgbox $"It's not a good idea to remove your own encryption key" 6 65
+					fi
+				else
+					dialog --title $"Unrecognised email address" \
+						   --backtitle $"Freedombone User Control Panel" \
+						   --msgbox $"This doesn't look like an email address" 6 50
+				fi
+			fi
+			;;
+	esac
 }
 
 function add_ssh_key {
-    data=$(tempfile 2>/dev/null)
-    trap "rm -f $data" 0 1 2 5 15
-    dialog --title $"Add an ssh key for logging in" \
-           --backtitle $"Freedombone User Control Panel" \
-           --inputbox $"This will allow you to log into ${PROJECT_NAME} if you have an ssh key on your system, and provides much stronger security than simply using a login password.\n\nWARNING: If you make any mistakes here then you may not be able to log in and will need to get the administrator to clear your ssh authorized_keys file." 15 60 2>$data
-    sel=$?
-    case $sel in
-        0)
-            SSH_PUBLIC_KEY=$(<$data)
-            if [ ${#SSH_PUBLIC_KEY} -gt 20 ]; then
-                if [[ "$SSH_PUBLIC_KEY" == "ssh-"* ]]; then
-                    if [ ! -d /home/$USER/.ssh ]; then
-                        mkdir /home/$USER/.ssh
-                    fi
-                    if [ ! -f /home/$USER/.ssh/authorized_keys ]; then
-                        touch /home/$USER/.ssh/authorized_keys
-                    fi
-                    if ! grep -q "$SSH_PUBLIC_KEY" /home/$USER/.ssh/authorized_keys; then
-                        echo "$SSH_PUBLIC_KEY" >> /home/$USER/.ssh/authorized_keys
-                        dialog --title $"New ssh key added" \
-                               --backtitle $"Freedombone User Control Panel" \
-                               --msgbox $"Your ssh key has now been added" 6 50
-                    else
-                        dialog --title $"ssh key already added" \
-                               --backtitle $"Freedombone User Control Panel" \
-                               --msgbox $"That ssh key has already been added" 6 50
-                    fi
-                else
-                    dialog --title $"Unrecognised ssh public key" \
-                           --backtitle $"Freedombone User Control Panel" \
-                           --msgbox $"This doesn't look like an ssh key" 6 50
-                fi
-            fi
-            ;;
-    esac
+	data=$(tempfile 2>/dev/null)
+	trap "rm -f $data" 0 1 2 5 15
+	dialog --title $"Add an ssh key for logging in" \
+		   --backtitle $"Freedombone User Control Panel" \
+		   --inputbox $"This will allow you to log into ${PROJECT_NAME} if you have an ssh key on your system, and provides much stronger security than simply using a login password.\n\nWARNING: If you make any mistakes here then you may not be able to log in and will need to get the administrator to clear your ssh authorized_keys file." 15 60 2>$data
+	sel=$?
+	case $sel in
+		0)
+			SSH_PUBLIC_KEY=$(<$data)
+			if [ ${#SSH_PUBLIC_KEY} -gt 20 ]; then
+				if [[ "$SSH_PUBLIC_KEY" == "ssh-"* ]]; then
+					if [ ! -d /home/$USER/.ssh ]; then
+						mkdir /home/$USER/.ssh
+					fi
+					if [ ! -f /home/$USER/.ssh/authorized_keys ]; then
+						touch /home/$USER/.ssh/authorized_keys
+					fi
+					if ! grep -q "$SSH_PUBLIC_KEY" /home/$USER/.ssh/authorized_keys; then
+						echo "$SSH_PUBLIC_KEY" >> /home/$USER/.ssh/authorized_keys
+						dialog --title $"New ssh key added" \
+							   --backtitle $"Freedombone User Control Panel" \
+							   --msgbox $"Your ssh key has now been added" 6 50
+					else
+						dialog --title $"ssh key already added" \
+							   --backtitle $"Freedombone User Control Panel" \
+							   --msgbox $"That ssh key has already been added" 6 50
+					fi
+				else
+					dialog --title $"Unrecognised ssh public key" \
+						   --backtitle $"Freedombone User Control Panel" \
+						   --msgbox $"This doesn't look like an ssh key" 6 50
+				fi
+			fi
+			;;
+	esac
 }
 
 function remove_ssh_key {
-    data=$(tempfile 2>/dev/null)
-    trap "rm -f $data" 0 1 2 5 15
-    dialog --title $"Remove an ssh key for logging in" \
-           --backtitle $"Freedombone User Control Panel" \
-           --inputbox $"Enter the ssh public key which is to be removed. This can be just the address at the end.\n\nWARNING: If you make any mistakes here then you may not be able to log in and will need to get the administrator to clear your ssh authorized_keys file." 15 60 2>$data
-    sel=$?
-    case $sel in
-        0)
-            SSH_PUBLIC_KEY=$(<$data)
-            if [ ${#SSH_PUBLIC_KEY} -gt 5 ]; then
-                if [ -f /home/$USER/.ssh/authorized_keys ]; then
-                    sed -i "s|.*${SSH_PUBLIC_KEY}.*||g" /home/$USER/.ssh/authorized_keys
-                    dialog --title $"Remove an ssh public key" \
-                           --backtitle $"Freedombone User Control Panel" \
-                           --msgbox $"The ssh key has been removed" 6 50
-                fi
-            fi
-            ;;
-    esac
+	data=$(tempfile 2>/dev/null)
+	trap "rm -f $data" 0 1 2 5 15
+	dialog --title $"Remove an ssh key for logging in" \
+		   --backtitle $"Freedombone User Control Panel" \
+		   --inputbox $"Enter the ssh public key which is to be removed. This can be just the address at the end.\n\nWARNING: If you make any mistakes here then you may not be able to log in and will need to get the administrator to clear your ssh authorized_keys file." 15 60 2>$data
+	sel=$?
+	case $sel in
+		0)
+			SSH_PUBLIC_KEY=$(<$data)
+			if [ ${#SSH_PUBLIC_KEY} -gt 5 ]; then
+				if [ -f /home/$USER/.ssh/authorized_keys ]; then
+					sed -i "s|.*${SSH_PUBLIC_KEY}.*||g" /home/$USER/.ssh/authorized_keys
+					dialog --title $"Remove an ssh public key" \
+						   --backtitle $"Freedombone User Control Panel" \
+						   --msgbox $"The ssh key has been removed" 6 50
+				fi
+			fi
+			;;
+	esac
 }
 
 function smtp_proxy {
-    MUTTRC_FILE=/home/$USER/.muttrc
-    if [ ! -f $MUTTRC_FILE ]; then
-        return
-    fi
-    SMTP_PROXY_ENABLE=$'no'
-    SMTP_PROXY_PROTOCOL='smtps'
-    SMTP_PROXY_SERVER='mail.myispdomain'
-    SMTP_PROXY_PORT=465
-    SMTP_PROXY_USERNAME=''
-    SMTP_PROXY_PASSWORD=''
+	MUTTRC_FILE=/home/$USER/.muttrc
+	if [ ! -f $MUTTRC_FILE ]; then
+		return
+	fi
+	SMTP_PROXY_ENABLE=$'no'
+	SMTP_PROXY_PROTOCOL='smtps'
+	SMTP_PROXY_SERVER='mail.myispdomain'
+	SMTP_PROXY_PORT=465
+	SMTP_PROXY_USERNAME=''
+	SMTP_PROXY_PASSWORD=''
 
-    if grep -q "set smtp_url" $MUTTRC_FILE; then
-        if grep -q "#set smtp_url" $MUTTRC_FILE; then
-            SMTP_PROXY_ENABLE=$'no'
-        else
-            SMTP_PROXY_ENABLE=$'yes'
-        fi
-        SMTP_PROXY_PROTOCOL=$(cat $MUTTRC_FILE | grep "set smtp_url" | awk -F '"' '{print $2}' | awk -F ':' '{print $1}')
-        SMTP_PROXY_SERVER=$(cat $MUTTRC_FILE | grep "set smtp_url" | awk -F '"' '{print $2}' | awk -F '/' '{print $3}' | awk -F ':' '{print $2}' | awk -F '@' '{print $2}')
-        SMTP_PROXY_PORT=$(cat $MUTTRC_FILE | grep "set smtp_url" | awk -F ':' '{print $4}' | awk -F '/' '{print $1}')
-        SMTP_PROXY_USERNAME=$(cat $MUTTRC_FILE | grep "set smtp_url" | awk -F '"' '{print $2}' | awk -F '/' '{print $3}' | awk -F ':' '{print $1}')
-        SMTP_PROXY_PASSWORD=$(cat $MUTTRC_FILE | grep "set smtp_url" | awk -F '"' '{print $2}' | awk -F '/' '{print $3}' | awk -F ':' '{print $2}' | awk -F '@' '{print $1}')
-    fi
+	if grep -q "set smtp_url" $MUTTRC_FILE; then
+		if grep -q "#set smtp_url" $MUTTRC_FILE; then
+			SMTP_PROXY_ENABLE=$'no'
+		else
+			SMTP_PROXY_ENABLE=$'yes'
+		fi
+		SMTP_PROXY_PROTOCOL=$(cat $MUTTRC_FILE | grep "set smtp_url" | awk -F '"' '{print $2}' | awk -F ':' '{print $1}')
+		SMTP_PROXY_SERVER=$(cat $MUTTRC_FILE | grep "set smtp_url" | awk -F '"' '{print $2}' | awk -F '/' '{print $3}' | awk -F ':' '{print $2}' | awk -F '@' '{print $2}')
+		SMTP_PROXY_PORT=$(cat $MUTTRC_FILE | grep "set smtp_url" | awk -F ':' '{print $4}' | awk -F '/' '{print $1}')
+		SMTP_PROXY_USERNAME=$(cat $MUTTRC_FILE | grep "set smtp_url" | awk -F '"' '{print $2}' | awk -F '/' '{print $3}' | awk -F ':' '{print $1}')
+		SMTP_PROXY_PASSWORD=$(cat $MUTTRC_FILE | grep "set smtp_url" | awk -F '"' '{print $2}' | awk -F '/' '{print $3}' | awk -F ':' '{print $2}' | awk -F '@' '{print $1}')
+	fi
 
-    data=$(tempfile 2>/dev/null)
-    trap "rm -f $data" 0 1 2 5 15
-    dialog --backtitle $"Freedombone Control Panel" \
-           --title $"SMTP Proxy for $USER" \
-           --form $"You may need to proxy outgoing email via your ISP's mail server. If so enter the details below." 14 75 6 \
-           $"Enable proxy:" 1 1 "$SMTP_PROXY_ENABLE" 1 24 5 5 \
-           $"Protocol (smtp/smtps):" 2 1 "$SMTP_PROXY_PROTOCOL" 2 24 5 5 \
-           $"ISP mail server:" 3 1 "$SMTP_PROXY_SERVER" 3 24 40 10000 \
-           $"Port:" 4 1 "$SMTP_PROXY_PORT" 4 24 5 5 \
-           $"Username:" 5 1 "$SMTP_PROXY_USERNAME" 5 24 40 10000 \
-           $"Password:" 6 1 "$SMTP_PROXY_PASSWORD" 6 24 40 10000 \
-           2> $data
-    sel=$?
-    case $sel in
-        1) return;;
-        255) return;;
-    esac
-    SMTP_PROXY_ENABLE=$(cat $data | sed -n 1p)
-    SMTP_PROXY_PROTOCOL=$(cat $data | sed -n 2p)
-    SMTP_PROXY_SERVER=$(cat $data | sed -n 3p)
-    SMTP_PROXY_PORT=$(cat $data | sed -n 4p)
-    SMTP_PROXY_USERNAME=$(cat $data | sed -n 5p)
-    SMTP_PROXY_PASSWORD=$(cat $data | sed -n 6p)
+	data=$(tempfile 2>/dev/null)
+	trap "rm -f $data" 0 1 2 5 15
+	dialog --backtitle $"Freedombone Control Panel" \
+		   --title $"SMTP Proxy for $USER" \
+		   --form $"You may need to proxy outgoing email via your ISP's mail server. If so enter the details below." 14 75 6 \
+		   $"Enable proxy:" 1 1 "$SMTP_PROXY_ENABLE" 1 24 5 5 \
+		   $"Protocol (smtp/smtps):" 2 1 "$SMTP_PROXY_PROTOCOL" 2 24 5 5 \
+		   $"ISP mail server:" 3 1 "$SMTP_PROXY_SERVER" 3 24 40 10000 \
+		   $"Port:" 4 1 "$SMTP_PROXY_PORT" 4 24 5 5 \
+		   $"Username:" 5 1 "$SMTP_PROXY_USERNAME" 5 24 40 10000 \
+		   $"Password:" 6 1 "$SMTP_PROXY_PASSWORD" 6 24 40 10000 \
+		   2> $data
+	sel=$?
+	case $sel in
+		1) return;;
+		255) return;;
+	esac
+	SMTP_PROXY_ENABLE=$(cat $data | sed -n 1p)
+	SMTP_PROXY_PROTOCOL=$(cat $data | sed -n 2p)
+	SMTP_PROXY_SERVER=$(cat $data | sed -n 3p)
+	SMTP_PROXY_PORT=$(cat $data | sed -n 4p)
+	SMTP_PROXY_USERNAME=$(cat $data | sed -n 5p)
+	SMTP_PROXY_PASSWORD=$(cat $data | sed -n 6p)
 
-    # change muttrc
-    if [ $SMTP_PROXY_ENABLE != $'no' ]; then
-        if ! grep -q "set smtp_url" $MUTTRC_FILE; then
-            echo "set smtp_url=\"${SMTP_PROXY_PROTOCOL}://${SMTP_PROXY_USERNAME}:${SMTP_PROXY_PASSWORD}@${SMTP_PROXY_SERVER}:${SMTP_PROXY_PORT}/\"" >> $MUTTRC_FILE
-        else
-            sed -i "s|set smtp_url=.*|set smtp_url=\"${SMTP_PROXY_PROTOCOL}://${SMTP_PROXY_USERNAME}:${SMTP_PROXY_PASSWORD}@${SMTP_PROXY_SERVER}:${SMTP_PROXY_PORT}/\"|g" $MUTTRC_FILE
-        fi
-        sed -i 's|#set smtp_url|set smtp_url|g' $MUTTRC_FILE
-    else
-        if grep "set smtp_url" $MUTTRC_FILE; then
-            sed -i 's|set smtp_url|#set smtp_url|g' $MUTTRC_FILE
-        fi
-    fi
+	# change muttrc
+	if [ $SMTP_PROXY_ENABLE != $'no' ]; then
+		if ! grep -q "set smtp_url" $MUTTRC_FILE; then
+			echo "set smtp_url=\"${SMTP_PROXY_PROTOCOL}://${SMTP_PROXY_USERNAME}:${SMTP_PROXY_PASSWORD}@${SMTP_PROXY_SERVER}:${SMTP_PROXY_PORT}/\"" >> $MUTTRC_FILE
+		else
+			sed -i "s|set smtp_url=.*|set smtp_url=\"${SMTP_PROXY_PROTOCOL}://${SMTP_PROXY_USERNAME}:${SMTP_PROXY_PASSWORD}@${SMTP_PROXY_SERVER}:${SMTP_PROXY_PORT}/\"|g" $MUTTRC_FILE
+		fi
+		sed -i 's|#set smtp_url|set smtp_url|g' $MUTTRC_FILE
+	else
+		if grep "set smtp_url" $MUTTRC_FILE; then
+			sed -i 's|set smtp_url|#set smtp_url|g' $MUTTRC_FILE
+		fi
+	fi
 }
 
 function syncthing_create_ids_file {
-    if [ ! -f ~/.syncthing-server-id ]; then
-        return
-    fi
+	if [ ! -f ~/.syncthing-server-id ]; then
+		return
+	fi
 
-    SYNCTHING_ID=$(cat ~/.syncthing-server-id)
-    if [ ! -f $SYNCTHING_CONFIG_FILE ]; then
-        echo $'# Your syncthing configuration file' > $SYNCTHING_CONFIG_FILE
-        echo '#' >> $SYNCTHING_CONFIG_FILE
-        echo $"# The ${PROJECT_NAME} syncthing ID is: $SYNCTHING_ID" >> $SYNCTHING_CONFIG_FILE
-        echo '#' >> $SYNCTHING_CONFIG_FILE
-        echo '# Paste the IDs of your devices below' >> $SYNCTHING_CONFIG_FILE
-        echo '#' >> $SYNCTHING_CONFIG_FILE
-    fi
+	SYNCTHING_ID=$(cat ~/.syncthing-server-id)
+	if [ ! -f $SYNCTHING_CONFIG_FILE ]; then
+		echo $'# Your syncthing configuration file' > $SYNCTHING_CONFIG_FILE
+		echo '#' >> $SYNCTHING_CONFIG_FILE
+		echo $"# The ${PROJECT_NAME} syncthing ID is: $SYNCTHING_ID" >> $SYNCTHING_CONFIG_FILE
+		echo '#' >> $SYNCTHING_CONFIG_FILE
+		echo '# Paste the IDs of your devices below' >> $SYNCTHING_CONFIG_FILE
+		echo '#' >> $SYNCTHING_CONFIG_FILE
+	fi
 }
 
 function syncthing_manual_edit {
-    if [ ! -f ~/.syncthing-server-id ]; then
-        return
-    fi
-    syncthing_create_ids_file
-    editor $SYNCTHING_CONFIG_FILE
+	if [ ! -f ~/.syncthing-server-id ]; then
+		return
+	fi
+	syncthing_create_ids_file
+	editor $SYNCTHING_CONFIG_FILE
 
-    # force an update of the configuration
-    touch ~/.syncthing-update
+	# force an update of the configuration
+	touch ~/.syncthing-update
 }
 
 function syncthing_show_id {
-    if [ ! -f ~/.syncthing-server-id ]; then
-        return
-    fi
+	if [ ! -f ~/.syncthing-server-id ]; then
+		return
+	fi
 
-    SYNCTHING_ID=$(cat ~/.syncthing-server-id)
-    dialog --title $"Device ID for ${PROJECT_NAME}" \
-           --backtitle $"Freedombone User Control Panel" \
-           --msgbox $"In a desktop terminal press shift and select the ID below,\nthen right click and copy.\n\nWithin Connectbot select Menu/Copy and then highlight the ID below\n\n$SYNCTHING_ID" 12 78
+	SYNCTHING_ID=$(cat ~/.syncthing-server-id)
+	dialog --title $"Device ID for ${PROJECT_NAME}" \
+		   --backtitle $"Freedombone User Control Panel" \
+		   --msgbox $"In a desktop terminal press shift and select the ID below,\nthen right click and copy.\n\nWithin Connectbot select Menu/Copy and then highlight the ID below\n\n$SYNCTHING_ID" 12 78
 }
 
 function syncthing_add_id {
-    if [ ! -f ~/.syncthing-server-id ]; then
-        return
-    fi
+	if [ ! -f ~/.syncthing-server-id ]; then
+		return
+	fi
 
-    syncthing_create_ids_file
+	syncthing_create_ids_file
 
-    data=$(tempfile 2>/dev/null)
-    trap "rm -f $data" 0 1 2 5 15
-    dialog --backtitle $"Freedombone User Control Panel" \
-           --title $"Add a Syncthing device ID" \
-           --form $"Paste the device ID for your laptop/desktop/netbook/phone/tablet below" 9 80 2 \
-           $"Device ID:" 1 1 "" 1 26 80 80 \
-           $"Description (optional):" 2 1 "" 2 26 80 80 \
-           2> $data
-    sel=$?
-    case $sel in
-        1) return;;
-        255) return;;
-    esac
-    SYNCTHING_DEVICE_ID=$(cat $data | sed -n 1p)
-    SYNCTHING_DESCRIPTION=$(cat $data | sed -n 2p)
+	data=$(tempfile 2>/dev/null)
+	trap "rm -f $data" 0 1 2 5 15
+	dialog --backtitle $"Freedombone User Control Panel" \
+		   --title $"Add a Syncthing device ID" \
+		   --form $"Paste the device ID for your laptop/desktop/netbook/phone/tablet below" 9 80 2 \
+		   $"Device ID:" 1 1 "" 1 26 80 80 \
+		   $"Description (optional):" 2 1 "" 2 26 80 80 \
+		   2> $data
+	sel=$?
+	case $sel in
+		1) return;;
+		255) return;;
+	esac
+	SYNCTHING_DEVICE_ID=$(cat $data | sed -n 1p)
+	SYNCTHING_DESCRIPTION=$(cat $data | sed -n 2p)
 
-    if [ ${#SYNCTHING_DEVICE_ID} -lt 10 ]; then
-        return
-    fi
+	if [ ${#SYNCTHING_DEVICE_ID} -lt 10 ]; then
+		return
+	fi
 
-    if [[ $SYNCTHING_DEVICE_ID == *"#"* || $SYNCTHING_DEVICE_ID == *"*"* || $SYNCTHING_DEVICE_ID == *'/'*  || $SYNCTHING_DEVICE_ID != *"-"* ]]; then
-        dialog --title $"Add a Syncthing device ID" \
-               --backtitle $"Freedombone User Control Panel" \
-               --msgbox $"That doesn't look like a device ID" 6 50
-        return
-    fi
+	if [[ $SYNCTHING_DEVICE_ID == *"#"* || $SYNCTHING_DEVICE_ID == *"*"* || $SYNCTHING_DEVICE_ID == *'/'*  || $SYNCTHING_DEVICE_ID != *"-"* ]]; then
+		dialog --title $"Add a Syncthing device ID" \
+			   --backtitle $"Freedombone User Control Panel" \
+			   --msgbox $"That doesn't look like a device ID" 6 50
+		return
+	fi
 
-    if grep -q "$SYNCTHING_DEVICE_ID" $SYNCTHING_CONFIG_FILE; then
-        dialog --title $"Add a Syncthing device ID" \
-               --backtitle $"Freedombone User Control Panel" \
-               --msgbox $"That ID has already been added" 6 50
-        return
-    fi
+	if grep -q "$SYNCTHING_DEVICE_ID" $SYNCTHING_CONFIG_FILE; then
+		dialog --title $"Add a Syncthing device ID" \
+			   --backtitle $"Freedombone User Control Panel" \
+			   --msgbox $"That ID has already been added" 6 50
+		return
+	fi
 
-    if [ ${#SYNCTHING_DESCRIPTION} -gt 0 ]; then
-        echo "# $SYNCTHING_DESCRIPTION" >> $SYNCTHING_CONFIG_FILE
-    fi
-    echo "$SYNCTHING_DEVICE_ID" >> $SYNCTHING_CONFIG_FILE
+	if [ ${#SYNCTHING_DESCRIPTION} -gt 0 ]; then
+		echo "# $SYNCTHING_DESCRIPTION" >> $SYNCTHING_CONFIG_FILE
+	fi
+	echo "$SYNCTHING_DEVICE_ID" >> $SYNCTHING_CONFIG_FILE
 
-    # force an update of the configuration
-    touch ~/.syncthing-update
+	# force an update of the configuration
+	touch ~/.syncthing-update
 
-    dialog --title $"Add a Syncthing device ID" \
-           --backtitle $"Freedombone User Control Panel" \
-           --msgbox $"The ID was added" 6 50
+	dialog --title $"Add a Syncthing device ID" \
+		   --backtitle $"Freedombone User Control Panel" \
+		   --msgbox $"The ID was added" 6 50
 }
 
 function syncthing_remove_id {
-    if [ ! -f ~/.syncthing-server-id ]; then
-        return
-    fi
+	if [ ! -f ~/.syncthing-server-id ]; then
+		return
+	fi
 
-    syncthing_create_ids_file
+	syncthing_create_ids_file
 
-    data=$(tempfile 2>/dev/null)
-    trap "rm -f $data" 0 1 2 5 15
-    dialog --backtitle $"Freedombone User Control Panel" \
-           --title $"Remove a Syncthing device ID" \
-           --form $"Paste the device ID which is to be removed below" 8 80 1 \
-           $"Device ID:" 1 1 "" 1 14 80 80 \
-           2> $data
-    sel=$?
-    case $sel in
-        1) return;;
-        255) return;;
-    esac
-    SYNCTHING_DEVICE_ID=$(cat $data | sed -n 1p)
+	data=$(tempfile 2>/dev/null)
+	trap "rm -f $data" 0 1 2 5 15
+	dialog --backtitle $"Freedombone User Control Panel" \
+		   --title $"Remove a Syncthing device ID" \
+		   --form $"Paste the device ID which is to be removed below" 8 80 1 \
+		   $"Device ID:" 1 1 "" 1 14 80 80 \
+		   2> $data
+	sel=$?
+	case $sel in
+		1) return;;
+		255) return;;
+	esac
+	SYNCTHING_DEVICE_ID=$(cat $data | sed -n 1p)
 
-    if [ ${#SYNCTHING_DEVICE_ID} -lt 10 ]; then
-        return
-    fi
+	if [ ${#SYNCTHING_DEVICE_ID} -lt 10 ]; then
+		return
+	fi
 
-    if [[ $SYNCTHING_DEVICE_ID == *"#"* || $SYNCTHING_DEVICE_ID == *"*"* || $SYNCTHING_DEVICE_ID == *'/'*  || $SYNCTHING_DEVICE_ID != *"-"* ]]; then
-        dialog --title $"Remove a Syncthing device ID" \
-               --backtitle $"Freedombone User Control Panel" \
-               --msgbox $"That doesn't look like a device ID" 6 50
-        return
-    fi
+	if [[ $SYNCTHING_DEVICE_ID == *"#"* || $SYNCTHING_DEVICE_ID == *"*"* || $SYNCTHING_DEVICE_ID == *'/'*  || $SYNCTHING_DEVICE_ID != *"-"* ]]; then
+		dialog --title $"Remove a Syncthing device ID" \
+			   --backtitle $"Freedombone User Control Panel" \
+			   --msgbox $"That doesn't look like a device ID" 6 50
+		return
+	fi
 
-    if ! grep -q "$SYNCTHING_DEVICE_ID" $SYNCTHING_CONFIG_FILE; then
-        dialog --title $"Remove a Syncthing device ID" \
-               --backtitle $"Freedombone User Control Panel" \
-               --msgbox $"That ID wasn't registered anyway" 6 50
-        return
-    fi
+	if ! grep -q "$SYNCTHING_DEVICE_ID" $SYNCTHING_CONFIG_FILE; then
+		dialog --title $"Remove a Syncthing device ID" \
+			   --backtitle $"Freedombone User Control Panel" \
+			   --msgbox $"That ID wasn't registered anyway" 6 50
+		return
+	fi
 
-    sed -i "/$SYNCTHING_DEVICE_ID/d" $SYNCTHING_CONFIG_FILE
+	sed -i "/$SYNCTHING_DEVICE_ID/d" $SYNCTHING_CONFIG_FILE
 
-    # force an update of the configuration
-    touch ~/.syncthing-update
+	# force an update of the configuration
+	touch ~/.syncthing-update
 
-    dialog --title $"Remove a Syncthing device ID" \
-           --backtitle $"Freedombone User Control Panel" \
-           --msgbox $"The ID was removed" 6 50
+	dialog --title $"Remove a Syncthing device ID" \
+		   --backtitle $"Freedombone User Control Panel" \
+		   --msgbox $"The ID was removed" 6 50
 }
 
 function sign_gpg_key {
-    data=$(tempfile 2>/dev/null)
-    trap "rm -f $data" 0 1 2 5 15
-    dialog --title $"Sign a PGP/GPG key" \
-           --backtitle $"Freedombone User Control Panel" \
-           --inputbox $"Enter the Key ID, address or domain to be signed" 8 75 2>$data
-    sel=$?
-    case $sel in
-        0)
-            SIGN_ADDRESS=$(<$data)
-            if [ ${#IMAGE_URL} -gt 2 ]; then
-                clear
-                fpr=$(gpg --with-colons --fingerprint $SIGN_ADDRESS | grep fpr | head -n 1 | awk -F ':' '{print $10}')
-                if [[ $fpr == *"error"* ]]; then
-                    gpg --search "$SIGN_ADDRESS"
-                    fpr=$(gpg --with-colons --fingerprint $SIGN_ADDRESS | grep fpr | head -n 1 | awk -F ':' '{print $10}')
-                fi
-                
-                if [[ $fpr != *"error"* ]]; then
-                    if [ ${#fpr} -gt 2 ]; then
-                        gpg --sign-key $fpr
-                        if [ "$?" = "0" ]; then
-                            gpg --update-trustdb
-                            dialog --title $"Sign a PGP/GPG key" \
-                                   --backtitle $"Freedombone User Control Panel" \
-                                   --msgbox $"$SIGN_ADDRESS was signed" 6 50
-                        fi
-                    fi
-                fi
-            fi
-            ;;
-    esac
+	data=$(tempfile 2>/dev/null)
+	trap "rm -f $data" 0 1 2 5 15
+	dialog --title $"Sign a PGP/GPG key or website domain" \
+		   --backtitle $"Freedombone User Control Panel" \
+		   --inputbox $"Enter the Key ID, address or domain to be signed.\n\nIf you are signing a website domain then include the https:// at the beginning.\n\nIf you are signing an ssh key then include ssh:// before the domain name." 14 75 2>$data
+	sel=$?
+	case $sel in
+		0)
+			SIGN_ADDRESS=$(<$data)
+			if [ ${#IMAGE_URL} -gt 2 ]; then
+				clear
+				fpr=$(gpg --with-colons --fingerprint "$SIGN_ADDRESS" | grep fpr | head -n 1 | awk -F ':' '{print $10}')
+				if [[ $fpr == *"error"* ]]; then
+					gpg --search "$SIGN_ADDRESS"
+					fpr=$(gpg --with-colons --fingerprint "$SIGN_ADDRESS" | grep fpr | head -n 1 | awk -F ':' '{print $10}')
+				fi
+
+				if [[ $fpr != *"error"* ]]; then
+					if [ ${#fpr} -gt 2 ]; then
+						gpg --sign-key $fpr
+						if [ "$?" = "0" ]; then
+							gpg --update-trustdb
+							dialog --title $"Sign a PGP/GPG key" \
+								   --backtitle $"Freedombone User Control Panel" \
+								   --msgbox $"$SIGN_ADDRESS was signed" 6 50
+						fi
+					fi
+				fi
+			fi
+			;;
+	esac
 }
 
 function menu_encryption_keys {
-    while true
-    do
-        data=$(tempfile 2>/dev/null)
-        trap "rm -f $data" 0 1 2 5 15
-        dialog --backtitle $"Freedombone User Control Panel" \
-               --title $"My Encryption Keys" \
-               --radiolist $"Choose an operation:" 17 70 9 \
-               1 $"Show your PGP/GPG key" off \
-               2 $"Publish your PGP/GPG key so that others can find it" off \
-               3 $"Add someone's PGP/GPG key" off \
-               4 $"Remove someone's PGP/GPG key" off \
-               5 $"Sign a PGP/GPG key" off \
-               6 $"Refresh your PGP/GPG keys" off \
-               7 $"Add an ssh key for logging in" off \
-               8 $"Remove an ssh key for logging in" off \
-               9 $"Back to main menu" on 2> $data
-        sel=$?
-        case $sel in
-            1) break;;
-            255) break;;
-        esac
-        case $(cat $data) in
-            1) show_gpg_key;;
-            2) publish_gpg_key;;
-            3) add_gpg_key;;
-            4) remove_gpg_key;;
-            5) sign_gpg_key;;
-            6) refresh_gpg_keys;;
-            7) add_ssh_key;;
-            8) remove_ssh_key;;
-            9) break;;
-        esac
-    done
+	while true
+	do
+		data=$(tempfile 2>/dev/null)
+		trap "rm -f $data" 0 1 2 5 15
+		dialog --backtitle $"Freedombone User Control Panel" \
+			   --title $"My Encryption Keys" \
+			   --radiolist $"Choose an operation:" 17 70 9 \
+			   1 $"Show your PGP/GPG key" off \
+			   2 $"Publish your PGP/GPG key so that others can find it" off \
+			   3 $"Add someone's PGP/GPG key" off \
+			   4 $"Remove someone's PGP/GPG key" off \
+			   5 $"Sign a PGP/GPG key or website domain" off \
+			   6 $"Refresh your PGP/GPG keys" off \
+			   7 $"Add an ssh key for logging in" off \
+			   8 $"Remove an ssh key for logging in" off \
+			   9 $"Back to main menu" on 2> $data
+		sel=$?
+		case $sel in
+			1) break;;
+			255) break;;
+		esac
+		case $(cat $data) in
+			1) show_gpg_key;;
+			2) publish_gpg_key;;
+			3) add_gpg_key;;
+			4) remove_gpg_key;;
+			5) sign_gpg_key;;
+			6) refresh_gpg_keys;;
+			7) add_ssh_key;;
+			8) remove_ssh_key;;
+			9) break;;
+		esac
+	done
 }
 
 function menu_email {
-    while true
-    do
-        data=$(tempfile 2>/dev/null)
-        trap "rm -f $data" 0 1 2 5 15
-        dialog --backtitle $"Freedombone User Control Panel" \
-               --title $"Change Email Filtering Rules" \
-               --radiolist $"Choose an operation:" 14 70 7 \
-               1 $"Add yourself to a mailing list" off \
-               2 $"Remove yourself from a mailing list" off \
-               3 $"Add an email rule for an address" off \
-               4 $"Add an email rule for a subject" off \
-               5 $"Block or unblock an email address" off \
-               6 $"Block or unblock email with subject text" off \
-               7 $"Back to main menu" on 2> $data
-        sel=$?
-        case $sel in
-            1) break;;
-            255) break;;
-        esac
-        case $(cat $data) in
-            1) add_to_mailing_list;;
-            2) remove_user_from_mailing_list;;
-            3) email_rule_address;;
-            4) email_rule_subject;;
-            5) block_unblock_email;;
-            6) block_unblock_subject;;
-            7) break;;
-        esac
-    done
+	while true
+	do
+		data=$(tempfile 2>/dev/null)
+		trap "rm -f $data" 0 1 2 5 15
+		dialog --backtitle $"Freedombone User Control Panel" \
+			   --title $"Change Email Filtering Rules" \
+			   --radiolist $"Choose an operation:" 14 70 7 \
+			   1 $"Add yourself to a mailing list" off \
+			   2 $"Remove yourself from a mailing list" off \
+			   3 $"Add an email rule for an address" off \
+			   4 $"Add an email rule for a subject" off \
+			   5 $"Block or unblock an email address" off \
+			   6 $"Block or unblock email with subject text" off \
+			   7 $"Back to main menu" on 2> $data
+		sel=$?
+		case $sel in
+			1) break;;
+			255) break;;
+		esac
+		case $(cat $data) in
+			1) add_to_mailing_list;;
+			2) remove_user_from_mailing_list;;
+			3) email_rule_address;;
+			4) email_rule_subject;;
+			5) block_unblock_email;;
+			6) block_unblock_subject;;
+			7) break;;
+		esac
+	done
 }
 
 function menu_syncthing {
-    while true
-    do
-        data=$(tempfile 2>/dev/null)
-        trap "rm -f $data" 0 1 2 5 15
-        dialog --backtitle $"Freedombone User Control Panel" \
-               --title $"File Synchronization" \
-               --radiolist $"Choose an operation:" 12 70 6 \
-               1 $"Show device ID for ${PROJECT_NAME}" off \
-               2 $"Add an ID for another machine or device" off \
-               3 $"Remove an ID for another machine or device" off \
-               4 $"Manually edit device IDs" off \
-               5 $"Back to main menu" on 2> $data
-        sel=$?
-        case $sel in
-            1) break;;
-            255) break;;
-        esac
-        case $(cat $data) in
-            1) syncthing_show_id;;
-            2) syncthing_add_id;;
-            3) syncthing_remove_id;;
-            4) syncthing_manual_edit;;
-            5) break;;
-        esac
-    done
+	while true
+	do
+		data=$(tempfile 2>/dev/null)
+		trap "rm -f $data" 0 1 2 5 15
+		dialog --backtitle $"Freedombone User Control Panel" \
+			   --title $"File Synchronization" \
+			   --radiolist $"Choose an operation:" 12 70 6 \
+			   1 $"Show device ID for ${PROJECT_NAME}" off \
+			   2 $"Add an ID for another machine or device" off \
+			   3 $"Remove an ID for another machine or device" off \
+			   4 $"Manually edit device IDs" off \
+			   5 $"Back to main menu" on 2> $data
+		sel=$?
+		case $sel in
+			1) break;;
+			255) break;;
+		esac
+		case $(cat $data) in
+			1) syncthing_show_id;;
+			2) syncthing_add_id;;
+			3) syncthing_remove_id;;
+			4) syncthing_manual_edit;;
+			5) break;;
+		esac
+	done
 }
 
 function menu_admin {
-    if [ ! -f /etc/sudoers ]; then
-        clear
-        exit 0
-    fi
-    sudo freedombone-controlpanel
+	if [ ! -f /etc/sudoers ]; then
+		clear
+		exit 0
+	fi
+	sudo freedombone-controlpanel
 }
 
 function menu_top_level {
-    while true
-    do
-        data=$(tempfile 2>/dev/null)
-        trap "rm -f $data" 0 1 2 5 15
-        dialog --backtitle $"Freedombone User Control Panel" \
-               --title $"User Control Panel" \
-               --radiolist $"Choose an operation:" 19 50 12 \
-               1 $"Use Email" off \
-               2 $"Change Email Filtering Rules" off \
-               3 $"Use Tox Chat" off \
-               4 $"Use XMPP Chat" off \
-               5 $"Use IRC" off \
-               6 $"Browse the Web" off \
-               7 $"File Synchronization" off \
-               8 $"My Encryption Keys" off \
-               9 $"Set an outgoing email proxy" off \
-               10 $"Administrator controls" off \
-               11 $"Exit to the command line" off \
-               12 $"Log out" on 2> $data
-        sel=$?
-        case $sel in
-            1) exit 1;;
-            255) exit 1;;
-        esac
-        case $(cat $data) in
-            1) mutt;;
-            2) menu_email;;
-            3) toxic --force-tcp --SOCKS5-proxy 127.0.0.1 9050;;
-            4) torify profanity;;
-            5) irssi;;
-            6) torify elinks;;
-            7) menu_syncthing;;
-            8) menu_encryption_keys;;
-            9) smtp_proxy;;
-            10) menu_admin;;
-            11) break;;
-            12) kill -HUP `pgrep -s 0 -o`;;
-        esac
-    done
+	while true
+	do
+		data=$(tempfile 2>/dev/null)
+		trap "rm -f $data" 0 1 2 5 15
+		dialog --backtitle $"Freedombone User Control Panel" \
+			   --title $"User Control Panel" \
+			   --radiolist $"Choose an operation:" 19 50 12 \
+			   1 $"Use Email" off \
+			   2 $"Change Email Filtering Rules" off \
+			   3 $"Use Tox Chat" off \
+			   4 $"Use XMPP Chat" off \
+			   5 $"Use IRC" off \
+			   6 $"Browse the Web" off \
+			   7 $"File Synchronization" off \
+			   8 $"My Encryption Keys" off \
+			   9 $"Set an outgoing email proxy" off \
+			   10 $"Administrator controls" off \
+			   11 $"Exit to the command line" off \
+			   12 $"Log out" on 2> $data
+		sel=$?
+		case $sel in
+			1) exit 1;;
+			255) exit 1;;
+		esac
+		case $(cat $data) in
+			1) mutt;;
+			2) menu_email;;
+			3) toxic --force-tcp --SOCKS5-proxy 127.0.0.1 9050;;
+			4) torify profanity;;
+			5) irssi;;
+			6) torify elinks;;
+			7) menu_syncthing;;
+			8) menu_encryption_keys;;
+			9) smtp_proxy;;
+			10) menu_admin;;
+			11) break;;
+			12) kill -HUP `pgrep -s 0 -o`;;
+		esac
+	done
 }
 
 menu_top_level