324 lines
14 KiB
Bash
Executable File
324 lines
14 KiB
Bash
Executable File
#!/bin/sh
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muttdir="$HOME/.config/mutt" # Main mutt config location
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accdir="$muttdir/accounts" # Directory for account settings
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maildir="$HOME/.local/share/mail" # Location of mail storage
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creddir="$HOME/.local/share/muttwizard" # Location of encrypted credentials
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bindir="$HOME/.config/mutt/bin" # Location of scripts run by mutt or the wizard
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namere="^[a-z_][a-z0-9_-]*$" # Regex to ensure viable username
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emailre=".\+@.\+\\..\+" # Regex to confirm valid email address
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gpgemail="$(cat "$creddir/gpgemail" 2>/dev/null)" # Get previously set gpg email address
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tmpdir="$(mktemp -d)"
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GPG="gpg"; command -v gpg >/dev/null || GPG="gpg2" # Ensure proper gpg command
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# Get certificate location depending on OS. Linux is elsewhere condition.
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case "$(uname)" in
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"Darwin") sslcert="/usr/local/etc/openssl/cert.pem" ;;
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*) sslcert="/etc/ssl/certs/ca-certificates.crt" ;;
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esac
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getprofiles() { \
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printf "Creating profiles for \`%s\`..." "$title"
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offlineimap_header="[general]
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accounts =
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starttls = yes
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ssl = true
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pythonfile = $bindir/imappwd.py
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"
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offlineimap_profile="
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[Account $title]
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localrepository = $title-local
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remoterepository = $title-remote
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[Repository $title-remote]
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auth_mechanisms = LOGIN
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type = $type
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remoteuser = $login
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remotepasseval = mailpasswd(\"$title\")
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remoteport = $iport
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sslcacertfile = $sslcert
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$ifgoogleline
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[Repository $title-local]
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type = Maildir
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localfolders = $maildir/$title
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"
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msmtp_header="defaults
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auth on
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tls on
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tls_trust_file $sslcert
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logfile ~/.config/msmtp/msmtp.log
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"
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msmtp_profile="
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account $title
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host $smtp
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port $sport
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from $login
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user $login
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passwordeval \"$GPG -d --quiet --for-your-eyes-only --no-tty $creddir/$title.gpg | sed -e '\$a\\'\"
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"
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mutt_profile="# vim: filetype=neomuttrc
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# muttrc file for account $title
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set realname = \"$realname\"
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set from = \"$fulladdr\"
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set sendmail = \"/usr/bin/msmtp -a $title\"
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set folder = \"$maildir/$title\"
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set header_cache = $accdir/$title/cache/headers
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set message_cachedir = $accdir/$title/cache/bodies
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set certificate_file = $accdir/$title/certificates
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source \"$bindir/getmuttpass $title |\"
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alias me $realname <$fulladdr>
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set mbox_type = Maildir
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set ssl_starttls = yes
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set ssl_force_tls = yes
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bind index,pager gg noop
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bind index,pager g noop
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bind index,pager M noop
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bind index,pager C noop
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bind index gg first-entry
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unmailboxes *
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"
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printf "DONE.\\n"
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}
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addaccount() { \
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printf "Insert the \033[31memail address\033[0m that you want to autoconfigure for mutt/offlineIMAP\\n\\nEmail: "
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printf "\033[36m\t"
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read -r fulladdr
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printf "\033[0m"
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while ! echo "$fulladdr" | grep "$emailre" >/dev/null; do
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printf "That is not a valid \033[31memail address\033[0m, please retype the desired email.\\n\\nEmail: "
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printf "\033[36m\t"
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read -r fulladdr
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printf "\033[0m"
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done
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domain="$(echo "$fulladdr" | sed "s/.*@//")"
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printf "\\nSearching for \033[32m%s\033[0m in \033[34m\`domains.csv\`\033[0m..." "$domain"
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serverinfo="$(grep "$domain" "$muttdir/domains.csv")"
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if [ -z "$serverinfo" ]; then
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printf "Your email domain is not in mutt-wizard's database yet.\\nmutt-wizard will still autoconfigure everything, but you will have to manually type in your service's IMAP and SMTP server information.\\nYou can usually quickly find this by internet searching for it.\\n"
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printf "Insert the IMAP server for your email provider (excluding the port number)\\n"
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printf "\033[36m\t"
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read -r imap
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printf "\033[0m"
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printf "What is your server's IMAP port number? (Usually something like 993)\\n"
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printf "\033[36m\t"
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read -r iport
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printf "\033[0m"
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printf "Insert the SMTP server for your email provider (excluding the port number)\\n"
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printf "\033[36m\t"
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read -r smtp
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printf "\033[0m"
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printf "What is your server's SMTP port number? (Usually 587 or 465)\\n"
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printf "\033[36m\t"
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read -r sport
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printf "\033[0m"
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printf "\\nGreat! If you want to be helpful, copy the line below and you can add it to the \`domains.csv\` file on Github.\\nThis will make things easier for others who use your email provider.\\n\\n%s,%s,%s,%s,%s\\n\\nAlthough be sure to test to see if these settings work first! ;-)\\n" "$domain" "$imap" "$iport" "$smtp" "$sport"
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else
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IFS=, read -r service imap iport smtp sport <<EOF
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$serverinfo
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EOF
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printf "\\n\033[3;33mCongrats!\033[0m Server info has automatically be found, so you won't have to look anything up!\\n\t\033[1mIMAP server\033[0m: %s\\n\t\033[1mIMAP port\033[0m: %s\\n\t\033[1mSMTP server\033[0m: %s\\n\t\033[1mSMTP port\033[0m: %s\\nThis data will be used by the wizard.\\n" "$imap" "$iport" "$smtp" "$sport"
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fi
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printf "\\nPress enter to continue.\\n"
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stty -echo
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read -r
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stty echo
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printf "Enter the \033[35mfull name\033[0m you want to be identified by on this account.\\n\tReal name: "
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read -r realname
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printf "Enter a short, \033[36mone-word identifier\033[0m for this email account that will distinguish them from any other accounts you add.\\n\tAccount name: "
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read -r title
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while ! echo "$title" | grep "$namere" >/dev/null; do
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printf "\033[31mTry again\033[0m. Pick a nickname that is one word only including lowercase letters and _ or -.\\n\tAccount name: "
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printf "\033[36m\t"
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read -r title
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printf "\033[0m"
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done
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printf "If your account has a special username different from your address, insert it now. Otherwise leave this prompt totally blank.\\n\tLogin(?): "
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printf "\033[36m\t"
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read -r login
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printf "\033[0m"
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[ -z "$login" ] && login="$fulladdr"
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if [ "$service" = "gmail.com" ]; then
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type="Gmail"; ifgoogleline="folderfilter = lambda foldername: foldername not in ['[Gmail]/All Mail']"
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printf "\033[1mGoogle\033[0m mail account detected. Remember to check the README to make sure of Google-specific settings you must enable.\\n"
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else
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type="IMAP"; ifgoogleline="remotehost = $imap"
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fi
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grep "i[0-9]" "$muttdir/personal.muttrc" | awk '{print $3}' | sed -e 's/i//g' > "$tmpdir/mutt_used"
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seq 1 9 > "$tmpdir/mutt_all"
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idnum=$(diff "$tmpdir/mutt_all" "$tmpdir/mutt_used" | sed -n 2p | awk '{print $2}')
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getpass
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getprofiles
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mkdir -p "$accdir/$title/cache/bodies"
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mkdir -p "$HOME/.config/offlineimap/" "$HOME/.config/msmtp"
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[ ! -f "$HOME/.config/offlineimap/config" ] && echo "$offlineimap_header" > "$HOME/.config/offlineimap/config"
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[ ! -f "$HOME/.config/msmtp/config" ] && echo "$msmtp_header" > "$HOME/.config/msmtp/config"
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echo "$offlineimap_profile" >> "$HOME/.config/offlineimap/config"
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echo "$msmtp_profile" >> "$HOME/.config/msmtp/config"
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echo "$mutt_profile" > "$accdir/$title.muttrc"
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sed -i "s/^accounts =.*[a-zA-Z]$/&, $title/g;s/^accounts =\\s*$/accounts = $title/g" "$HOME/.config/offlineimap/config"
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echo "macro index,pager i$idnum '<sync-mailbox><enter-command>source \"$muttdir\"/accounts/$title.muttrc<enter><change-folder>!<enter>;<check-stats>'" >> "$muttdir/personal.muttrc"
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! grep "^source.*.muttrc" "$muttdir/personal.muttrc" >/dev/null && echo "source $accdir/$title.muttrc" >> "$muttdir/personal.muttrc"
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trysync && finalize
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}
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getpass() { \
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printf "Now enter your password for the \"%s\" account. Don't worry, this will be encrypted and only you with your GPG key can view it.\\n\tPassword: " "$title"
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stty -echo
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read -r password
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stty echo
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echo "$password" > "$tmpdir/$title"
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printf "Encrypting your password with %s..." "$GPG"
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"$GPG" -r "$gpgemail" --encrypt "$tmpdir/$title"
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printf "DONE\\nShredding all memory of your password for safety's sake..."
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unset password
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shred -u "$tmpdir/$title"
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mkdir -p "$creddir"
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mv "$tmpdir/$title.gpg" "$creddir/"
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printf "DONE.\\n"
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}
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askgpg() { \
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printf "To safely encrypt passwords, mutt-wizard requires that you have a GPG public/private key pair.\\n\\nPlease input the email address of your GPG key pair below.\\nEmail: "
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printf "\033[36m\t"
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read -r gpgemail
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printf "\033[0m"
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while ! echo "$gpgemail" | grep "$emailre" >/dev/null; do
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printf "That is not a valid email address. Please try again.\\nEmail: "
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printf "\033[36m\t"
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read -r gpgemail
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printf "\033[0m"
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done
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if "$GPG" -K | grep "<$gpgemail>" >/dev/null; then
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mkdir -p "$creddir"
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echo "$gpgemail" > "$creddir/gpgemail"
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else
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printf "You do not appear to have a private key associated with %s.\\nPlease generate a GPG key pair by running \`%s --full-gen-key\` and rerun the wizard.\\n" "$gpgemail" "$GPG"
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exit 1
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fi
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}
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formatShortcut() { \
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while read -r data; do { echo "macro index,pager g$1 \"<change-folder>$data<enter>\" \"Go to $2.\" # autogenerated"
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echo "macro index,pager M$1 \"<save-message>$data<enter>\" \"Move mail to $2.\" # autogenerated"
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echo "macro index,pager C$1 \"<copy-message>$data<enter>\" \"Copy mail to $2.\" # autogenerated"; } >> "$muttdir/accounts/$3.muttrc"
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done ;}
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trysync() { \
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! ping -q -c 1 1.1.1.1 > /dev/null && printf "No internet connection detected.\\nTry rerunning offlineimap manually when connection is established, then select the option to detect mailboxes and finalize installation.\\n" && return 1
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printf "\033[32mYou must have an internet connection to continue.\033[0m\\nmutt-wizard will run offlineimap briefly to (1) ensure that login details are functional and (2) allow offlineimap to tell us what mailboxes your email account has.\\nAfter around 15 seconds, mutt-wizard will kill the process and continue.\\nYou can run offlineimap manually to finish the mail sync later.\\nPress enter to continue.\\n."
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stty -echo
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read -r
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stty echo
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(sleep 15; killall offlineimap; killall offlineimap; killall offlineimap)>/dev/null 2>&1 &
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mkdir -p "$maildir"
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offlineimap -qoa "$title"
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if ls -d "$maildir/$title/"* >/dev/null 2>&1; then
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printf "\033[32mSync successful.\033[0m\\n"; return
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else
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printf "\033[31m\033[31mSync not successful.\033[0m Try running offlineimap manually after double-checking your password and server settings.\\nThen select to finalize the account.\\n"; return 1
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fi
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}
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finalize() { \
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boxes="$(du -a "$maildir/$title/"* -d 0 | sed "s/^.*\//=/")"
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[ -z "$boxes" ] && printf "\033[31mNo local mailboxes have been detected for %s.\033[0m\\nThis means that offlineimap has not been successfully run.\\nRun offlineimap, and if it has an error, be sure to check your password and server settings manually if needbe.\\n" "$title" && return
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echo "$boxes" > "$tmpdir/title_boxes"
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printf "Setting up the mutt sidebar...\\n"
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sidebar_width="$(sed -n -e '/^set sidebar_width/p' "$muttdir/muttrc" | awk -F'=' '{print $2}')"
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delim="$(head -c "$sidebar_width" < /dev/zero | tr '\0' =)"
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printf "Setting default mailboxes for your Inbox, Sent, Drafts and Trash in mutt...\\n"
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oneline="$(sed -e "s/^\|$/\"/g" "$tmpdir/title_boxes" | tr "\n" " ")"
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oneline="=$title $delim $oneline"
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spoolfile=$(grep -i "$tmpdir/title_boxes" -e inbox | sed -e 's/=/+/g' | sed 1q)
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record=$(grep -i "$tmpdir/title_boxes" -e sent | sed -e 's/=/+/g' | sed 1q)
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postponed=$(grep -i "$tmpdir/title_boxes" -e draft | sed -e 's/=/+/g' | sed 1q)
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trash=$(grep -i "$tmpdir/title_boxes" -e trash | sed -e 's/=/+/g' | sed 1q)
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sed -i "/^mailboxes\|^set record\|^set postponed\|^set trash\|^set spoolfile/d" "$muttdir/accounts/$title.muttrc"
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{ echo "set spoolfile = \"$spoolfile\""; echo "set record = \"$record\""; echo "set postponed = \"$postponed\""; echo "set trash = \"$trash\""; } >> "$muttdir/accounts/$title.muttrc"
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echo mailboxes "$oneline" >> "$muttdir/accounts/$title.muttrc"
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printf "Setting up your keyboard shortcuts for jumping between mailboxes...\\n"
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sed -i "/# autogenerated/d" "$muttdir/accounts/$title.muttrc"
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grep -i "$tmpdir/title_boxes" -e inbox | sed 1q | formatShortcut i inbox "$title"
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grep -i "$tmpdir/title_boxes" -e sent | sed 1q | formatShortcut s sent "$title"
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grep -i "$tmpdir/title_boxes" -e draft | sed 1q | formatShortcut d drafts "$title"
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grep -i "$tmpdir/title_boxes" -e trash | sed 1q | formatShortcut t trash "$title"
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grep -i "$tmpdir/title_boxes" -e spam | sed 1q | formatShortcut S spam "$title"
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grep -i "$tmpdir/title_boxes" -e junk | sed 1q | formatShortcut j junk "$title"
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grep -i "$tmpdir/title_boxes" -e archive | sed 1q | formatShortcut a archive "$title"
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printf "All done.\\n"
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}
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wipe () { \
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printf "Are you \033[31;1mreally\033[0m sure you want to delete all email accounts?\\n" && read -r input && ! echo "$input" | grep -i "y\(es\)*" >/dev/null && printf "That doesn't seem like a yes to me.\\n\\n" && return 1
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printf "Are you really, really sure?" && read -r input && ! echo "$input" | grep -i "y\(es\)*" >/dev/null && printf "That doesn't seem like a yes to me.\\n\\n" && return 1
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#rm -rf "$HOME/.config/offlineimap/config" "$accdir" "$creddir" "$muttdir/personal.muttrc"
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echo deleted
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}
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pick() { \
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numbered="$(grep "^accounts *=" "$HOME/.config/offlineimap/config" | sed 's/accounts *= *//g;s/,/ /g;s/ \+/\n/g' | nl)"
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[ "$(echo "$numbered" | wc -w)" = 0 ] && printf "No accounts to delete.\\n" && return 1
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printf "Select an accounts to %s:\\n" "$1"
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echo "$numbered"
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printf "\033[36m\t"
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read -r input
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printf "\033[0m"
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[ -z "$input" ] && return 1
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title="$(echo "$numbered" | grep "$input" | awk '{print $2}')"
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[ -z "$title" ] && printf "Invalid response." && return 1
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[ -n "$2" ] && printf "Are you sure you want to %s the \`%s\` account?" "$1" "$title" && read -r input && echo "$input" | grep -i "y\(es\)*" >/dev/null
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}
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delete() { sed -i "
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/Account $title]/,/Account/{//!d}
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/Account $title]/d
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s/ $title\(,\|$\)//g
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s/=$title\(,\|$\)/=/g
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s/,$//g
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" "$HOME/.config/offlineimap/config"
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rm -rf "${accdir:?}/${title:?}" "$creddir/$title.gpg" "$accdir/$title.muttrc"
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sed -i "/$title.muttrc/d" "$muttdir/personal.muttrc"
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# Delete from the line matching the account name, until the next account or empty line
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sed -i "/account $title/,/^\(\s*$\|account\)/d" "$HOME/.config/msmtp/config";}
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main() { \
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while : ; do
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[ -z "$gpgemail" ] && askgpg
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printf "What would you like \033[32mmutt-wizard\033[0m to do?
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\033[31m1 Add an email account\033[0m
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2 Autodetect mailboxes
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3 Change an account's password
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4 Remove an account
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5 Change GPG key pair used for encryption
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6 Delete all account data
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0 Exit
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Input a number to continue or press ctrl-c.\\n"
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printf "\033[36m\t"
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read -r choice
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printf "\033[0m"
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case "$choice" in
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1) addaccount ;;
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2) pick finalize && finalize ;;
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3) pick "change the password of" yes && getpass ;;
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4) pick delete yes && delete ;;
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5) askgpg ;;
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6) wipe && printf "Account data purged." ;;
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0) break ;;
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*) printf "Invalid input.\\n"
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esac
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done
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}
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main
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rm -rf "$tmpdir"
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