229 lines
8.5 KiB
Bash
Executable File
229 lines
8.5 KiB
Bash
Executable File
#!/bin/bash
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# This script has the lofty goal of becoming a full configuration utility for mutt.
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# Written by Storm Dragon: https://social.stormdragon.tk/storm
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# Written by Michael Taboada: https://2mb.social/mwtab
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# This is a 2MB Solutions project: https://2mb.solutions
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# Released under the terms of the WTFPL: http://wtfpl.net
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# Variables
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muttHome=~/.muttest
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# Functions
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check_dependancies()
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{
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if ! command -v gpg &> /dev/null ; then
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echo "gpg is not installed. Please install gnupg and run this script again."
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exit 1
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fi
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if ! [ -d ~/.gnupg ]; then
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read -p "No configuration for GPG was found. to have ${0##*/} configure this for you, select Configure GPG from the main menu. Press enter to continue. " continue
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fi
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}
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initialize_directory()
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{
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if ! [ -d "$muttHome" ]; then
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mkdir -p "$muttHome"
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fi
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if ! [ -f "$muttHome/mailcap" ]; then
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# Find desired browser
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local x=0
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for i in\
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chromium\
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elinks\
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epiphany\
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firefox\
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google-chrome\
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links\
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lynx\
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midori\
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seamonkey
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do
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unset browserPath
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browserPath="$(command -v $i)"
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if [ -n "$browserPath" ]; then
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browsers[$x]="$browserPath"
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((x++))
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fi
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done
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echo "Select browser for viewing html email:"
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select i in "${browsers[@]##*/}" ; do
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browserPath="$i"
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if [ -n "$browserPath" ]; then
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break
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fi
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done
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case "${browserPath##*/}" in
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"elinks")
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echo "text/html; $browserPath -dump -force-html -dump-charset utf-8 -no-numbering %s; nametemplate=%s.html; copiousoutput" > "$muttHome/mailcap"
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;;
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"lynx")
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echo "text/html; $browserPath -dump %s; nametemplate=%s.html; copiousoutput" > "$muttHome/mailcap"
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;;
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*)
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echo "text/html; $browserPath %s; nametemplate=%s.html; copiousoutput" > "$muttHome/mailcap"
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esac
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if command -v antiword &> /dev/null ; then
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echo "application/msword; $(command -v antiword) %s; copiousoutput" >> "$muttHome/mailcap"
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fi
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fi
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if ! [ -f "$muttHome/gpg.rc" ]; then
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cp "/usr/share/doc/mutt/samples/gpg.rc" "$muttHome/"
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echo "set pgp_autosign=yes" >> "$muttHome/gpg.rc"
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echo "set crypt_autosign=yes" >> "$muttHome/gpg.rc"
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echo "set pgp_replyencrypt=yes" >> "$muttHome/gpg.rc"
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echo "set pgp_timeout=1800" >> "$muttHome/gpg.rc"
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if ! gpg --list-secret-keys | grep '.*@.*' &> /dev/null ; then
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read -p "No gpg key was found. Press enter to generate one now, or control+c if you would like to do so manually. Note, the default values are usually what you want." continue
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gpg --gen-key
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fi
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echo "Select the key you want to use for encryption/signing:"
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select key in $(gpg --list-secret-keys | grep '.*@.*' | cut -d '<' -f2 | cut -d '>' -f1) ; do
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if [ -n "$key" ]; then
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break
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fi
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done
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keyName="$(gpg --fingerprint $key | head -n 2 | tail -n 1 | rev | cut -d ' ' -f-2 | tr -d "[:space:]" | rev)"
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echo "set pgp_sign_as=$keyName" >> "$muttHome/gpg.rc"
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fi
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}
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configure_gpg()
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{
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# GPG stuff in .bashrc:
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if ! grep 'GPG_TTY=$(tty)' ~/.bashrc ; then
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echo -e 'GPG_TTY=$(tty)\nexport GPG_TTY' >> ~/.bashrc
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fi
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# Make sure the configuration directory exists
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if ! [ -d !/.gnupg/ ]; then
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mkdir -p ~/.gnupg
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fi
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if [ -f !/.gnupg/gpg.conf ]; then
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read -p "This will overwrite your existing ~/.gnupg/gpg.conf file. Press enter to continue or control+c to abort. " continue
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fi
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cat << EOF > ~/.gnupg/gpg.conf
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charset utf-8
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require-cross-certification
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no-escape-from-lines
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no-mangle-dos-filenames
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personal-digest-preferences SHA512
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cert-digest-algo SHA512
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use-agent
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default-preference-list SHA512 SHA384 SHA256 SHA224 AES256 AES192 AES CAST5 ZLIB BZIP2 ZIP Uncompressed
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keyserver wwwkeys.pgp.net
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keyserver hkp://pool.sks-keyservers.net
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keyserver pgp.zdv.uni-mainz.de
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keyserver-options auto-key-retrieve
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EOF
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}
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add_email_address()
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{
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read -p "Please enter your email address: " emailAddress
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if ! [[ "$emailAddress" =~ .*@.*\..* ]]; then
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read -p "this appears to be an invalid email address. Continue anyway? " continue
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if [ "${continue^}" != "Y" ]; then
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exit 0
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fi
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fi
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if [ -f "$muttHome/$emailAddress" ]; then
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read -p "This email address already exists. Overwrite the existing settings? " continue
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if [ "${continue^}" != "Y" ]; then
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exit 0
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fi
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fi
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case "$emailAddress" in
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*gmail.com)
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configure_gmail "$emailAddress"
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;;
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*hotmail.com)
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configure_hotmail "$emailAddress"
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;;
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esac
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# Password encryption with gpg
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passOne=a
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passTwo=b
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until [ "$passOne" = "$passTwo" ]; do
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read -sp "Please enter the password for $emailAddress: " passOne
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echo
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read -sp "Please enter the password again: " passTwo
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echo
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if [ "$passOne" != "$passTwo" ]; then
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echo "The passwords do not match."
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fi
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done
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keyName="$(grep 'pgp_sign_as=' "$muttHome/gpg.rc" | cut -d '=' -f2)"
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keyName="$(gpg --list-secret-keys $keyName | grep '.*@.*' | cut -d '<' -f2 | cut -d '>' -f1)"
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# I wish it were possible to just echo the password through gpg and not have an unencrypted file at all.
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# but either it's not, or I just can't figure out how to do it. So we'll use mktemp and shred.
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passwordFile="$(mktemp)"
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echo -e "set imap_pass=\"$passOne\"\nset smtp_pass=\"$passOne\"" > "$passwordFile"
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gpg -r $keyName -e "$passwordFile"
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mv "$passwordFile.gpg" "$muttHome/$emailAddress.gpg"
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shred -fuzn 10 "$passwordFile"
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echo "Email address added, press enter to continue."
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}
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configure_gmail()
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{
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# This is just to create the base file with settings common to all gmail accounts
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# I decided to do these in functions so as to not have a truly giagantic case statement in the add email function
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echo "unset imap_passive" > "$muttHome/$1"
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echo "unset record" >> "$muttHome/$1"
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echo "set imap_user=$1" >> "$muttHome/$1"
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echo "set smtp_url=\"smtp://${1%@*}@smtp.gmail.com:587/" >> "$muttHome/$1"
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echo "set folder=imaps://${1%@*}@imap.gmail.com/" >> "$muttHome/$1"
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echo "mailboxes=+INBOX" >> "$muttHome/$1"
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echo "set postponed=+[Gmail]/Drafts" >> "$muttHome/$1"
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echo "set imap_keepalive=300" >> "$muttHome/$1"
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echo "set mail_check=300" >> "$muttHome/$1"
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echo "bind editor <Tab> complete-query" >> "$muttHome/$1"
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unset continue
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if command -v goobook &> /dev/null ; then
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read -p "Goobook is installed, would you like to use it as your addressbook for the account $1? " continue
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fi
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if [ "${continue^}" = "Y" ]; then
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echo "set query_command=\"goobook query %s\"" >> "$muttHome/$1"
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# Normally macros go in muttHome/macros, but this may be a gmail specific setting
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echo "macro index,pager a \"<pipe-message>goobook add<return>\" \"add sender to google contacts\"" >> "$muttHome/$1"
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else
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echo "source ~/${muttHome#/home/*/}/aliases" >> "$muttHome/$1"
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fi
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}
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configure_hotmail()
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{
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# This is just to create the base file with settings common to all hotmail accounts
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# I decided to do these in functions so as to not have a truly giagantic case statement in the add email function
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echo "unset imap_passive" > "$muttHome/$1"
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echo "unset record" >> "$muttHome/$1"
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echo "set from=$1" >> "$muttHome/$1"
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echo "set imap_user=$1" >> "$muttHome/$1"
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echo "set smtp_url=\"smtp://$1@smtp-mail.outlook.com:587/" >> "$muttHome/$1"
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echo "set folder=imaps://$1@imap-mail.outlook.com/" >> "$muttHome/$1"
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echo "set ssl_force_tls=yes" >> "$muttHome/$1"
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echo "mailboxes=+INBOX" >> "$muttHome/$1"
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echo "set postponed=+[hotmail]/Drafts" >> "$muttHome/$1"
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echo "set imap_keepalive=300" >> "$muttHome/$1"
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echo "set mail_check=300" >> "$muttHome/$1"
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echo "bind editor <Tab> complete-query" >> "$muttHome/$1"
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echo "source ~/${muttHome#/home/*/}/aliases" >> "$muttHome/$1"
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}
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# This is the main loop of the program
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# Call functions to be ran every time the script is ran.
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check_dependancies
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initialize_directory
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# Let's make a mainmenu variable to hold all the options for the select loop.
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mainmenu=('Add Email Address' 'Configure GPG' 'Exit')
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echo "Main menu:"
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select i in "${mainmenu[@]}" ; do
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functionName="${i,,}"
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functionName="${functionName// /_}"
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functionName="${functionName/exit/exit 0}"
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$functionName
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done
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exit 0
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