mirror of
https://github.com/mail-in-a-box/mailinabox.git
synced 2024-11-23 02:27:05 +00:00
242 lines
8.6 KiB
Bash
242 lines
8.6 KiB
Bash
if [ -z "$NONINTERACTIVE" ]; then
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# Install 'dialog' so we can ask the user questions. The original motivation for
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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. In that
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# case, the nifty '[ -t 0 ]' test won't work. But with Vagrant we must suppress so we
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# use a shell flag instead. Really supress any output from installing dialog.
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#
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# Also install depencies needed to validate the email address.
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if [ ! -f /usr/bin/dialog ] || [ ! -f /usr/bin/python3 ] || [ ! -f /usr/bin/pip3 ]; then
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echo Installing packages needed for setup...
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apt-get -q -q update
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apt_get_quiet install dialog python3 python3-pip || exit 1
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fi
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# email_validator is repeated in setup/management.sh
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hide_output pip3 install "email_validator>=1.0.0" || exit 1
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message_box "Mail-in-a-Box Installation" \
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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 run 'sudo mailinabox' from the command line."
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fi
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# The box needs a name.
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if [ -z "$PRIMARY_HOSTNAME" ]; then
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if [ -z "$DEFAULT_PRIMARY_HOSTNAME" ]; then
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# We recommend to use box.example.com as this hosts name. The
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# domain the user possibly wants to use is example.com then.
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# We strip the string "box." from the hostname to get the mail
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# domain. If the hostname differs, nothing happens here.
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DEFAULT_DOMAIN_GUESS=$(echo $(get_default_hostname) | sed -e 's/^box\.//')
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# This is the first run. Ask the user for his email address so we can
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# provide the best default for the box's hostname.
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input_box "Your Email Address" \
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"What email address are you setting this box up to manage?
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\n\nThe part after the @-sign must be a domain name or subdomain
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that you control. You can add other email addresses to this
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box later (including email addresses on other domain names
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or subdomains you control).
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\n\nWe've guessed an email address. Backspace it and type in what
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you really want.
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\n\nEmail Address:" \
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"me@$DEFAULT_DOMAIN_GUESS" \
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EMAIL_ADDR
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if [ -z "$EMAIL_ADDR" ]; then
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# user hit ESC/cancel
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exit
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fi
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while ! management/mailconfig.py validate-email "$EMAIL_ADDR"
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do
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input_box "Your Email Address" \
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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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$EMAIL_ADDR \
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EMAIL_ADDR
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if [ -z "$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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# Take the part after the @-sign as the user's domain name, and add
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# 'box.' to the beginning to create a default hostname for this machine.
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DEFAULT_PRIMARY_HOSTNAME=box.$(echo $EMAIL_ADDR | sed 's/.*@//')
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fi
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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 of the box's web address.
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\n\nWe recommend that the name be a subdomain of the domain in your email
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address, so we're suggesting $DEFAULT_PRIMARY_HOSTNAME.
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\n\nYou can change it, but we recommend you don't.
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\n\nHostname:" \
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$DEFAULT_PRIMARY_HOSTNAME \
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PRIMARY_HOSTNAME
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if [ -z "$PRIMARY_HOSTNAME" ]; then
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# user hit ESC/cancel
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exit
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fi
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fi
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# If the machine is behind a NAT, inside a VM, etc., it may not know
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# its IP address on the public network / the Internet. Ask the Internet
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# and possibly confirm with user.
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if [ -z "$PUBLIC_IP" ]; then
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# Ask the Internet.
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GUESSED_IP=$(get_publicip_from_web_service 4)
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# On the first run, if we got an answer from the Internet then don't
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# ask the user.
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if [[ -z "$DEFAULT_PUBLIC_IP" && ! -z "$GUESSED_IP" ]]; then
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PUBLIC_IP=$GUESSED_IP
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# Otherwise on the first run at least provide a default.
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elif [[ -z "$DEFAULT_PUBLIC_IP" ]]; then
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DEFAULT_PUBLIC_IP=$(get_default_privateip 4)
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# On later runs, if the previous value matches the guessed value then
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# don't ask the user either.
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elif [ "$DEFAULT_PUBLIC_IP" == "$GUESSED_IP" ]; then
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PUBLIC_IP=$GUESSED_IP
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fi
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if [ -z "$PUBLIC_IP" ]; then
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input_box "Public IP Address" \
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"Enter the public IP address of this machine, as given to you by your ISP.
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\n\nPublic IP address:" \
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$DEFAULT_PUBLIC_IP \
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PUBLIC_IP
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if [ -z "$PUBLIC_IP" ]; 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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# Same for IPv6. But it's optional. Also, if it looks like the system
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# doesn't have an IPv6, don't ask for one.
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if [ -z "$PUBLIC_IPV6" ]; then
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# Ask the Internet.
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GUESSED_IP=$(get_publicip_from_web_service 6)
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MATCHED=0
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if [[ -z "$DEFAULT_PUBLIC_IPV6" && ! -z "$GUESSED_IP" ]]; then
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PUBLIC_IPV6=$GUESSED_IP
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elif [[ "$DEFAULT_PUBLIC_IPV6" == "$GUESSED_IP" ]]; then
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# No IPv6 entered and machine seems to have none, or what
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# the user entered matches what the Internet tells us.
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PUBLIC_IPV6=$GUESSED_IP
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MATCHED=1
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elif [[ -z "$DEFAULT_PUBLIC_IPV6" ]]; then
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DEFAULT_PUBLIC_IP=$(get_default_privateip 6)
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fi
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if [[ -z "$PUBLIC_IPV6" && $MATCHED == 0 ]]; then
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input_box "IPv6 Address (Optional)" \
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"Enter the public IPv6 address of this machine, as given to you by your ISP.
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\n\nLeave blank if the machine does not have an IPv6 address.
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\n\nPublic IPv6 address:" \
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$DEFAULT_PUBLIC_IPV6 \
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PUBLIC_IPV6
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if [ ! $PUBLIC_IPV6_EXITCODE ]; then
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# user hit ESC/cancel
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exit
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fi
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fi
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fi
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# Get the IP addresses of the local network interface(s) that are connected
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# to the Internet. We need these when we want to have services bind only to
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# the public network interfaces (not loopback, not tunnel interfaces).
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if [ -z "$PRIVATE_IP" ]; then
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PRIVATE_IP=$(get_default_privateip 4)
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fi
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if [ -z "$PRIVATE_IPV6" ]; then
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PRIVATE_IPV6=$(get_default_privateip 6)
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fi
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if [[ -z "$PRIVATE_IP" && -z "$PRIVATE_IPV6" ]]; then
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echo
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echo "I could not determine the IP or IPv6 address of the network inteface"
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echo "for connecting to the Internet. Setup must stop."
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echo
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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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fi
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# We need a country code to generate a certificate signing request. However
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# if a CSR already exists then we won't be generating a new one and there's
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# no reason to ask for the country code now. $STORAGE_ROOT has not yet been
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# set so we'll check if $DEFAULT_STORAGE_ROOT and $DEFAULT_CSR_COUNTRY are
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# set (the values from the current mailinabox.conf) and if the CSR exists
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# in the expected location.
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if [ ! -z "$DEFAULT_STORAGE_ROOT" ] && [ ! -z "$DEFAULT_CSR_COUNTRY" ] && [ -f $DEFAULT_STORAGE_ROOT/ssl/ssl_cert_sign_req.csr ]; then
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CSR_COUNTRY=$DEFAULT_CSR_COUNTRY
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fi
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if [ -z "$CSR_COUNTRY" ]; then
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# Get a list of country codes. Separate codes from country names with a ^.
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# The input_menu function modifies shell word expansion to ignore spaces
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# (since country names can have spaces) and use ^ instead.
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country_code_list=$(grep -v "^#" setup/csr_country_codes.tsv | sed "s/\(..\)\t\([^\t]*\).*/\1^\2/")
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input_menu "Country Code" \
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"Choose the country where you live or where your organization is based.
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\n\n(This is used to create an SSL certificate.)
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\n\nCountry Code:" \
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"$country_code_list" \
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CSR_COUNTRY
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if [ -z "$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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# Automatic configuration, e.g. as used in our Vagrant configuration.
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if [ "$PUBLIC_IP" = "auto" ]; then
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# Use a public API to get our public IP address, or fall back to local network configuration.
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PUBLIC_IP=$(get_publicip_from_web_service 4 || get_default_privateip 4)
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fi
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if [ "$PUBLIC_IPV6" = "auto" ]; then
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# Use a public API to get our public IPv6 address, or fall back to local network configuration.
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PUBLIC_IPV6=$(get_publicip_from_web_service 6 || get_default_privateip 6)
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fi
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if [ "$PRIMARY_HOSTNAME" = "auto" ]; then
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PRIMARY_HOSTNAME=$(get_default_hostname)
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elif [ "$PRIMARY_HOSTNAME" = "auto-easy" ]; then
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# Generate a probably-unique subdomain under our justtesting.email domain.
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PRIMARY_HOSTNAME=`echo $PUBLIC_IP | sha1sum | cut -c1-5`.justtesting.email
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fi
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# Set STORAGE_USER and STORAGE_ROOT to default values (user-data and /home/user-data), unless
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# we've already got those values from a previous run.
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if [ -z "$STORAGE_USER" ]; then
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STORAGE_USER=$([[ -z "$DEFAULT_STORAGE_USER" ]] && echo "user-data" || echo "$DEFAULT_STORAGE_USER")
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fi
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if [ -z "$STORAGE_ROOT" ]; then
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STORAGE_ROOT=$([[ -z "$DEFAULT_STORAGE_ROOT" ]] && echo "/home/$STORAGE_USER" || echo "$DEFAULT_STORAGE_ROOT")
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fi
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# Show the configuration, since the user may have not entered it manually.
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echo
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echo "Primary Hostname: $PRIMARY_HOSTNAME"
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echo "Public IP Address: $PUBLIC_IP"
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if [ ! -z "$PUBLIC_IPV6" ]; then
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echo "Public IPv6 Address: $PUBLIC_IPV6"
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fi
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if [ "$PRIVATE_IP" != "$PUBLIC_IP" ]; then
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echo "Private IP Address: $PRIVATE_IP"
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fi
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if [ "$PRIVATE_IPV6" != "$PUBLIC_IPV6" ]; then
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echo "Private IPv6 Address: $PRIVATE_IPV6"
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fi
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if [ -f /usr/bin/git ] && [ -d .git ]; then
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echo "Mail-in-a-Box Version: " $(git describe)
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fi
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echo
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