simplify the input_box function
This commit is contained in:
Joshua Tauberer
parent
980b83b124
commit
7ea4d33e06
2 changed files with 99 additions and 91 deletions
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@ -134,21 +134,11 @@ function message_box {
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}
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}
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function input_box {
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function input_box {
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TMP=`mktemp`
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# input_box "title" "prompt" "defaultvalue" VARIABLE
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dialog --title "$1" --inputbox "$2" 0 0 "$3" 2>$TMP
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# The user's input will be stored in the variable VARIABLE.
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# The exit code from dialog will be stored in VARIABLE_EXITCODE.
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respose=$?
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declare -n result=$4
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declare -n result_code=$4_EXITCODE
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case $respose in
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result=$(dialog --stdout --title "$1" --inputbox "$2" 0 0 "$3")
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0)
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result_code=$?
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result=$(<$TMP)
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;;
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1)
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exit
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;;
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255)
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exit
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esac
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rm $TMP
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}
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}
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166
setup/start.sh
166
setup/start.sh
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@ -38,11 +38,14 @@ fi
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if [ -t 0 ]; then
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if [ -t 0 ]; then
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# In an interactive shell...
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# In an interactive shell...
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# Install dialog
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# Install 'dialog' so we can ask the user questions. The original motivation for
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echo "Preparing installation ... "
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# this was being able to ask the user for input even if stdin has been redirected,
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# e.g. if we piped a bootstrapping install script to bash to get started.
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apt_install dialog
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apt_install dialog
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message_box "Hello and thanks for deploying a Mail-in-a-Box!" \
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message_box "Mail-in-a-Box Installation" \
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"I'm going to ask you a few questions. To change your answers later, just re-run this script."
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"Hello and thanks for deploying a Mail-in-a-Box!
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\n\nI'm going to ask you a few questions.
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\n\nTo change your answers later, just re-run this script."
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fi
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fi
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# Recall the last settings used if we're running this a second time.
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# Recall the last settings used if we're running this a second time.
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@ -63,26 +66,32 @@ if [ -z "$PRIMARY_HOSTNAME" ]; then
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if [ -z "$DEFAULT_PRIMARY_HOSTNAME" ]; then
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if [ -z "$DEFAULT_PRIMARY_HOSTNAME" ]; then
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# This is the first run. Ask the user for his email address so we can
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# This is the first run. Ask the user for his email address so we can
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# provide the best default for the box's hostname.
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# provide the best default for the box's hostname.
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input_box "What email address are you setting this box up to manage?" \
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input_box "Your Email Address" \
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"The part after the @-sign must be a domain name or subdomain
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"What email address are you setting this box up to manage?
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\nthat you control. You can add other email addresses to this
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\n\nThe part after the @-sign must be a domain name or subdomain
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\nbox later (including email addresses on other domain names
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that you control. You can add other email addresses to this
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\nor subdomains you control).\n
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box later (including email addresses on other domain names
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\nWe've guessed an email address. Backspace it and type in what
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or subdomains you control).
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\nyou really want.\n
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\n\nWe've guessed an email address. Backspace it and type in what
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\nEmail Address (me@`get_default_hostname`): "
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you really want.
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\n\nEmail Address:" \
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me@`get_default_hostname` \
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EMAIL_ADDR
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if [ -z "$result" ]; then
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if [ -z "$EMAIL_ADDR" ]; then
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EMAIL_ADDR=me@`get_default_hostname`
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# user hit ESC/cancel
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else
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exit
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EMAIL_ADDR=$result
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fi
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fi
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while ! management/mailconfig.py validate-email "$EMAIL_ADDR"
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while ! management/mailconfig.py validate-email "$EMAIL_ADDR"
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do
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do
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input_box "What email address are you setting this box up to manage?" \
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input_box "Your Email Address" \
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"That's not a valid email address." $EMAIL_ADDR
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"That's not a valid email address.\n\nWhat email address are you setting this box up to manage?" \
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EMAIL_ADDR=$result
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$EMAIL_ADDR \
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EMAIL_ADDR
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if [ -z "$EMAIL_ADDR" ]; then
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# user hit ESC/cancel
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exit
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fi
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done
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done
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# Take the part after the @-sign as the user's domain name, and add
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# Take the part after the @-sign as the user's domain name, and add
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@ -91,17 +100,17 @@ if [ -z "$PRIMARY_HOSTNAME" ]; then
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fi
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fi
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input_box "Hostname" \
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input_box "Hostname" \
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"This box needs a name, called a 'hostname'. The name will form a part
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"This box needs a name, called a 'hostname'. The name will form a part of the box's web address.
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\nof the box's web address.\n
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\n\nWe recommend that the name be a subdomain of the domain in your email
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\nWe recommend that the name be a subdomain of the domain in your email
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address, so we're suggesting $DEFAULT_PRIMARY_HOSTNAME.
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\naddress, so we're suggesting $DEFAULT_PRIMARY_HOSTNAME.
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\n\nYou can change it, but we recommend you don't.
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\nYou can change it, but we recommend you don't.\n
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\n\nHostname:" \
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\nHostname ($DEFAULT_PRIMARY_HOSTNAME): "
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$DEFAULT_PRIMARY_HOSTNAME \
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PRIMARY_HOSTNAME
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if [ -z "$result" ]; then
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if [ -z "$PRIMARY_HOSTNAME" ]; then
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PRIMARY_HOSTNAME=$DEFAULT_PRIMARY_HOSTNAME
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# user hit ESC/cancel
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else
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exit
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PRIMARY_HOSTNAME=$result
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fi
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fi
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fi
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fi
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@ -128,15 +137,15 @@ if [ -z "$PUBLIC_IP" ]; then
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fi
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fi
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if [ -z "$PUBLIC_IP" ]; then
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if [ -z "$PUBLIC_IP" ]; then
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input_box "Your public IP address" \
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input_box "Public IP Address" \
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"Enter the public IP address of this machine,
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"Enter the public IP address of this machine, as given to you by your ISP.
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as given to you by your ISP.\n
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\n\nPublic IP address:" \
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\nPublic IP ($DEFAULT_PUBLIC_IP): "
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$DEFAULT_PUBLIC_IP \
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PUBLIC_IP
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if [ -z "$result" ]; then
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if [ -z "$PUBLIC_IP" ]; then
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PUBLIC_IP=$DEFAULT_PUBLIC_IP
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# user hit ESC/cancel
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else
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exit
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PUBLIC_IP=$result
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fi
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fi
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fi
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fi
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fi
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fi
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@ -159,15 +168,16 @@ if [ -z "$PUBLIC_IPV6" ]; then
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fi
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fi
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if [[ -z "$PUBLIC_IPV6" && $MATCHED == 0 ]]; then
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if [[ -z "$PUBLIC_IPV6" && $MATCHED == 0 ]]; then
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input_box "IPv6 Optional" \
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input_box "IPv6 Address (Optional)" \
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"Enter the public IPv6 address of this machine, as given to you by your ISP.
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"Enter the public IPv6 address of this machine, as given to you by your ISP.
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\nLeave blank if the machine does not have an IPv6 address.\n
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\n\nLeave blank if the machine does not have an IPv6 address.
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\nPublic IPv6 ($DEFAULT_PUBLIC_IPV6): "
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\n\nPublic IPv6 address:"
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$DEFAULT_PUBLIC_IPV6 \
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PUBLIC_IPV6
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if [ -z "$result" ]; then
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if [ ! $PUBLIC_IPV6_EXITCODE ]; then
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PUBLIC_IPV6=$DEFAULT_PUBLIC_IPV6
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# user hit ESC/cancel
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else
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exit
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PUBLIC_IPV6=$result
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fi
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fi
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fi
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fi
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fi
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fi
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@ -182,11 +192,13 @@ if [ -z "$PRIVATE_IPV6" ]; then
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PRIVATE_IPV6=$(get_default_privateip 6)
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PRIVATE_IPV6=$(get_default_privateip 6)
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fi
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fi
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if [[ -z "$PRIVATE_IP" && -z "$PRIVATE_IPV6" ]]; then
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if [[ -z "$PRIVATE_IP" && -z "$PRIVATE_IPV6" ]]; then
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message_box "Error" \
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echo
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"I could not determine the IP or IPv6 address of the network inteface
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echo "I could not determine the IP or IPv6 address of the network inteface"
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\nfor connecting to the Internet. Setup must stop.\n
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echo "for connecting to the Internet. Setup must stop."
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`hostname -I`\n
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echo
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`route`"
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hostname -I
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route
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echo
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exit
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exit
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fi
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fi
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@ -201,23 +213,22 @@ if [ ! -z "$DEFAULT_STORAGE_ROOT" ] && [ ! -z "$DEFAULT_CSR_COUNTRY" ] && [ -f $
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fi
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fi
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if [ -z "$CSR_COUNTRY" ]; then
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if [ -z "$CSR_COUNTRY" ]; then
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input_box "Country Code" \
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"Enter the two-letter, uppercase country code for where you
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\nlive or where your organization is based. (This is used to
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\ncreate an SSL certificate.)\n
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\nCountry Code ($DEFAULT_CSR_COUNTRY): "
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if [ -z "$result" ]; then
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CSR_COUNTRY=$DEFAULT_CSR_COUNTRY
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else
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CSR_COUNTRY=$result
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fi
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#if [ -z "$DEFAULT_CSR_COUNTRY" ]; then
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#if [ -z "$DEFAULT_CSR_COUNTRY" ]; then
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# # set a default on first run
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# # set a default on first run
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# DEFAULT_CSR_COUNTRY=...?
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# DEFAULT_CSR_COUNTRY=...?
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#fi
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#fi
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input_box "Country Code" \
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"Enter the two-letter, uppercase country code for where you live or where your
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organization is based. (This is used to create an SSL certificate.)
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\n\nCountry Code:" \
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$DEFAULT_CSR_COUNTRY \
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CSR_COUNTRY
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if [ -z "$CSR_COUNTRY" ]; then
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# user hit ESC/cancel
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exit
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fi
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fi
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fi
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# Automatic configuration, e.g. as used in our Vagrant configuration.
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# Automatic configuration, e.g. as used in our Vagrant configuration.
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@ -307,22 +318,29 @@ if [ -z "`tools/mail.py user`" ]; then
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if [ -z "$EMAIL_ADDR" ]; then
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if [ -z "$EMAIL_ADDR" ]; then
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# In an interactive shell, ask the user for an email address.
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# In an interactive shell, ask the user for an email address.
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if [ -t 0 ]; then
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if [ -t 0 ]; then
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input_box "Create your first mail user" \
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input_box "Mail Account" \
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"Let's create your first mail user.\n
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"Let's create your first mail account.
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\nEmail Address (user@$PRIMARY_HOSTNAME): "
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\n\nWhat email address do you want?" \
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me@`get_default_hostname` \
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EMAIL_ADDR
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if [ -z "$result" ]; then
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if [ -z "$EMAIL_ADDR" ]; then
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EMAIL_ADDR=me@`get_default_hostname`
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# user hit ESC/cancel
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else
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exit
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EMAIL_ADDR=$result
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fi
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fi
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while ! management/mailconfig.py validate-email "$EMAIL_ADDR"
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while ! management/mailconfig.py validate-email "$EMAIL_ADDR"
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do
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do
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input_box "What email address are you setting this box up to manage?"\
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input_box "Mail Account" \
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"That's not a valid email address." $EMAIL_ADDR
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"That's not a valid email address.
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EMAIL_ADDR=$result
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\n\nWhat email address do you want?" \
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$EMAIL_ADDR \
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EMAIL_ADDR
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if [ -z "$EMAIL_ADDR" ]; then
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# user hit ESC/cancel
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exit
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fi
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done
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done
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# But in a non-interactive shell, just make something up.
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# But in a non-interactive shell, just make something up.
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# This is normally for testing.
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# This is normally for testing.
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else
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else
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