263 lines
10 KiB
Bash
Executable File
263 lines
10 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")" # Get previously set gpg email address
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tmpdir="$(mktemp -d)"
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GPG="gpg"; command -v gpg >/dev/null || GPG="gpg2" # Ensure proper gpg command
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mkdir -p "$maildir" "$creddir" "$bindir"
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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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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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sslline = $sslcert
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$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 ~/.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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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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remotehost = $imap
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remoteport = $iport
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folderfilter = lambda foldername: foldername not in ['[Gmail]/All Mail']
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sslcacertfile = /etc/ssl/certs/ca-certificates.crt
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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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}
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userexit() { clear; exit ;}
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inventory() { \
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grep "^accounts =" "$HOME/.config/offlineimap/config" | sed 's/accounts =\( \)//g;s/\(,\) /\n/g;' | nl --number-format=ln > "$tmpdir/numbered"
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accounts=()
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while read n s ; do
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accounts+=($n "$s" off)
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done < "$tmpdir/numbered"
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choices=$(dialog --separate-output --checklist "Select all desired email accounts with <SPACE>." 15 40 16 "${accounts[@]}" 2>&1 >/dev/tty)
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if [ -z "$choices" ];
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then
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clear
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else
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userchoices=$(IFS="|"; keys="${choices[*]}"; keys="${keys//|/\\|}"; grep -w "${keys}" "$tmpdir/numbered" | awk '{print $2}')
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fi ;}
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chooseadd() { \
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fulladdr=$( dialog --title "Luke's mutt/offlineIMAP autoconfig" --inputbox "Insert the full email address for the account you want to configure." 10 60 3>&1 1>&2 2>&3 3>&- ) || userexit
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while ! echo "$fulladdr" | grep "emailre" >/dev/null; do
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fulladdr=$(dialog --no-cancel --title "Luke's mutt/offlineIMAP autoconfig" --inputbox "That's not a valid email address. Please input the entire address." 10 60 3>&1 1>&2 2>&3 3>&1) || userexit
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done
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domain="$(echo "$fulladdr" | sed "s/.*@//")"
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serverinfo="$(grep "$domain" "$muttdir/domains.csv")"
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if [ -z "$serverinfo" ]; then
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imap="$( dialog --inputbox "Insert the IMAP server for your email provider (excluding the port number)" 10 60 3>&1 1>&2 2>&3 3>&- )"
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iport="$(dialog --inputbox "What is your server's IMAP port number? (Usually 993)" 10 60 3>&1 1>&2 2>&3 3>&-)"
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smtp="$(dialog --inputbox "Insert the SMTP server for your email provider (excluding the port number)" 10 60 3>&1 1>&2 2>&3 3>&- )"
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sport="$(dialog --inputbox "What is your server's SMTP port number? (Usually 587 or 465)" 10 60 3>&1 1>&2 2>&3 3>&- )"
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else
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IFS=, read service imap iport smtp sport <<EOF
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$serverinfo
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EOF
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fi
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realname=$( dialog --title "Luke's mutt/offlineIMAP autoconfig" --inputbox "Enter the full name you'd like to be identified by on this email account." 10 60 3>&1 1>&2 2>&3 3>&- ) || userexit
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title=$(dialog --title "Luke's mutt/offlineIMAP autoconfig" --inputbox "Give a short, one-word name for this email account that will differentiate it from other email accounts." 10 60 3>&1 1>&2 2>&3 3>&1) || userexit
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while ! echo "$title" | grep "$namere" >/dev/null; do
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title=$(dialog --no-cancel --title "Luke's mutt/offlineIMAP autoconfig" --inputbox "Account title not valid. Give a username beginning with a letter, with only lowercase letters, - or _." 10 60 3>&1 1>&2 2>&3 3>&1) || userexit
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done
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login=$(dialog --title "Luke's mutt/offlineIMAP autoconfig" --inputbox "If you have a username for the \"$title\" account which is different from your email address, enter it here. Otherwise leave this prompt blank." 10 60 3>&1 1>&2 2>&3 3>&- ) || userexit
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[ -z "$login" ] && login="$fulladdr"
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#ifgoogleline
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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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printf "1\\n2\\n3\\n4\\n5\\n6\\n7\\n8\\n9" > "$tmpdir/mutt_all_possible"
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idnum=$(diff "$tmpdir/mutt_all_possible" "$tmpdir/mutt_used" | sed -n 2p | awk '{print $2}')
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getpass "$title" || userexit
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addaccount
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}
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getpass() { \
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dialog --title "Luke's mutt/offlineIMAP password wizard" --passwordbox "Enter the password for the \"$1\" account." 10 60 2> "$tmpdir/$1"
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"$GPG" -r "$gpgemail" --encrypt "$tmpdir/$1"
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shred -u "$tmpdir/$1"
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mv "$tmpdir/$1.gpg" "$creddir"
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}
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addaccount() { \
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getprofiles
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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/$title.muttrc"
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}
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askgpg() { \
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gpgemail=$(dialog --title "Luke's mutt/offlineIMAP wizard" --inputbox "To safely encrypt passwords, mutt-wizard requires that you have a GPG public/private key pair.\n\nPlease insert the email address for your key pair here, or generate one first with \`$GPG --full-gen-key\` and come back." 12 60 3>&1 1>&2 2>&3 3>&- ) || userexit
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while ! echo "$gpgemail" | grep "$emailre"; do
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gpgemail=$(dialog --title "Luke's mutt/offlineIMAP wizard" --inputbox "That's not a valid email address. Please input the entire address." 10 60 3>&1 1>&2 2>&3 3>&1) || userexit
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done
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if "$GPG" -K | grep "<$gpgemail>"; then
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echo "$gpgemail" > "$creddir/gpgemail"
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else
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dialog --title "Luke's mutt/offlineIMAP wizard" --msgbox "You do not appear to have a private key with that email address.\n\nPlease be sure to create your key with \`$GPG --full-gen-key\` and come back." 8 70
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clear; exit
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fi
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}
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formatShortcut() { \
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while read 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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gen_delim() { \
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delim="="
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for i in $(seq $(( $1 - 1 )))
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do
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delim="$delim-"
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done
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echo $delim ;}
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detectMailboxes() { \
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ls -d "$maildir/$1/"* | sed "s/.*\///;s/^/=/" > "$tmpdir/$1_boxes"
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sidebar_width="$(sed -n -e '/^set sidebar_width/p' "$muttdir/muttrc" | awk -F'=' '{print $2}')"
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delim="$(gen_delim "$sidebar_width")"
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oneline="$(sed -e "s/^\|$/\"/g" "$tmpdir/$1_boxes" | tr "\n" " ")"
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oneline="=$1 $delim $oneline"
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sed -i "/^mailboxes\|^set record\|^set postponed\|^set trash\|^set spoolfile/d" "$muttdir/accounts/$1.muttrc"
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echo mailboxes "$oneline" >> "$muttdir/accounts/$1.muttrc"
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sed -i "/# autogenerated/d" "$muttdir/accounts/$1.muttrc"
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grep -i "$tmpdir/$1_boxes" -e inbox | sed 1q | formatShortcut i inbox "$1"
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grep -i "$tmpdir/$1_boxes" -e sent | sed 1q | formatShortcut s sent "$1"
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grep -i "$tmpdir/$1_boxes" -e draft | sed 1q | formatShortcut d drafts "$1"
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grep -i "$tmpdir/$1_boxes" -e trash | sed 1q | formatShortcut t trash "$1"
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grep -i "$tmpdir/$1_boxes" -e spam | sed 1q | formatShortcut S spam "$1"
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grep -i "$tmpdir/$1_boxes" -e junk | sed 1q | formatShortcut j junk "$1"
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grep -i "$tmpdir/$1_boxes" -e archive | sed 1q | formatShortcut a archive "$1"
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spoolfile=$(grep -i "$tmpdir/$1_boxes" -e inbox | sed -e 's/=/+/g' | sed 1q)
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record=$(grep -i "$tmpdir/$1_boxes" -e sent | sed -e 's/=/+/g' | sed 1q)
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postponed=$(grep -i "$tmpdir/$1_boxes" -e draft | sed -e 's/=/+/g' | sed 1q)
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trash=$(grep -i "$tmpdir/$1_boxes" -e trash | sed -e 's/=/+/g' | sed 1q)
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{ echo "set spoolfile = \"$spoolfile\""; echo "set record = \"$record\""; echo "set postponed = \"$postponed\""; echo "set trash = \"$trash\""; } >> "$muttdir/accounts/$1.muttrc"
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}
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#wipe () { rm "$HOME/.config/offlineimap/config" "$accdir" "$creddir" "$muttdir/personal.muttrc" ;}
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[ -z "$gpgemail" ] && askgpg
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while : ;
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do
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choice=$(dialog --title "Luke's mutt/offlineIMAP wizard" --nocancel \
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--menu "What would you like to do?" 15 50 8 \
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0 "Add email account (Begin installtion)" \
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1 "Autodetect mailboxes (Finalize installation)" \
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2 "Enable/disable autosync." \
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3 "Change an account's password" \
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4 "Remove an account" \
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5 "Remove all accounts" \
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6 "Change your GPG email" \
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7 "Exit this wizard." \
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3>&1 1>&2 2>&3 3>&1 )
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case $choice in
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0) dialog --title "Accounts detected" --msgbox "The following accounts have been detected:
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$(grep ~/.offlineimaprc -e "^accounts =" | sed 's/accounts =//g')
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" 6 60;;
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1) chooseadd ;;
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2) detectWarning && chooseDetect;;
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3) inventory && for i in $userchoices; do getpass "$i" ; done;;
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4) inventory && for i in $userchoices; do removeAccount "$i" ; done;;
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5) (dialog --defaultno --title "Wipe all custom neomutt/offlineIMAP settings?" --yesno "Would you like to wipe all of the mutt/offlineIMAP settings generated by the system?" 6 60 && wipe) ;;
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6) askgpg ;;
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7) clear && break ;;
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*) echo "Error. Are you sure you have dialog installed?" >&2; exit 2
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esac
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done
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rm -rf "$tmpdir"
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