fleacollar/fleacollar.sh
2017-09-09 21:15:08 -04:00

387 lines
15 KiB
Bash
Executable File

#!/bin/bash
# This script has the lofty goal of becoming a full configuration utility for mutt.
# Written by Storm Dragon: https://social.stormdragon.tk/storm
# Written by Michael Taboada: https://2mb.social/mwtab
# This is a 2MB Solutions project: https://2mb.solutions
# Released under the terms of the WTFPL: http://wtfpl.net
# Variables
muttHome=~/.muttest
# Functions
check_dependancies()
{
local dep
for dep in gpg mutt ; do
if ! command -v $dep &> /dev/null ; then
echo "$dep is not installed. Please install $dep and run this script again."
exit 1
fi
done
if ! [ -d ~/.gnupg ]; then
read -p "No configuration for GPG was found. to have ${0##*/} configure this for you, select Configure GPG from the main menu. Press enter to continue. " continue
fi
}
initialize_directory()
{
if ! [ -d "$muttHome" ]; then
mkdir -p "$muttHome"
fi
if ! [ -f "$muttHome/aliases" ]; then
touch "$muttHome/aliases"
fi
if ! [ -f "$muttHome/mailcap" ]; then
# Find desired browser
local x=0
for i in\
chromium\
elinks\
epiphany\
firefox\
google-chrome\
links\
lynx\
midori\
seamonkey
do
unset browserPath
browserPath="$(command -v $i)"
if [ -n "$browserPath" ]; then
browsers[$x]="$browserPath"
((x++))
fi
done
echo "Select browser for viewing html email:"
select i in "${browsers[@]##*/}" ; do
browserPath="$i"
if [ -n "$browserPath" ]; then
break
fi
done
case "${browserPath##*/}" in
"elinks")
echo "text/html; $browserPath -dump -force-html -dump-charset utf-8 -no-numbering %s; nametemplate=%s.html; copiousoutput" > "$muttHome/mailcap"
;;
"lynx")
echo "text/html; $browserPath -dump %s; nametemplate=%s.html; copiousoutput" > "$muttHome/mailcap"
;;
*)
echo "text/html; $browserPath %s; nametemplate=%s.html; copiousoutput" > "$muttHome/mailcap"
esac
if command -v antiword &> /dev/null ; then
echo "application/msword; $(command -v antiword) %s; copiousoutput" >> "$muttHome/mailcap"
fi
fi
if ! [ -f "$muttHome/gpg.rc" ]; then
cp "/usr/share/doc/mutt/samples/gpg.rc" "$muttHome/"
echo "set pgp_autosign=yes" >> "$muttHome/gpg.rc"
echo "set crypt_autosign=yes" >> "$muttHome/gpg.rc"
echo "set pgp_replyencrypt=yes" >> "$muttHome/gpg.rc"
echo "set pgp_timeout=1800" >> "$muttHome/gpg.rc"
if ! gpg --list-secret-keys | grep '.*@.*' &> /dev/null ; then
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
gpg --gen-key
fi
echo "Select the key you want to use for encryption/signing:"
select key in $(gpg --list-secret-keys | grep '.*@.*' | cut -d '<' -f2 | cut -d '>' -f1) ; do
if [ -n "$key" ]; then
break
fi
done
keyName="$(gpg --fingerprint $key | head -n 2 | tail -n 1 | rev | cut -d ' ' -f-2 | tr -d "[:space:]" | rev)"
echo "set pgp_sign_as=$keyName" >> "$muttHome/gpg.rc"
fi
# Create macro file
if ! [ -f "$muttHome/macros" ]; then
echo "macro index 'c' '<change-folder>?<change-dir><home>^K=<enter>'" > "$muttHome/macros"
echo "bind index \"^\" imap-fetch-mail\"" >> "$muttHome/macros"
fi
# Create basic muttrc
if ! [ -f "$muttHome/muttrc" ]; then
# Find desired editor
x=0
for i in\
emacs\
gedit\
leafpad\
mousepad\
nano\
pluma\
vi\
vim
do
unset editorPath
editorPath="$(command -v $i)"
if [ -n "$editorPath" ]; then
editors[$x]="$editorPath"
((x++))
fi
done
echo "Select editor for email composition:"
select i in "${editors[@]##*/}" ; do
if [ -n "$i" ]; then
break
fi
done
echo "set editor=$i" > "$muttHome/muttrc"
echo "set text_flowed=yes" >> "$muttHome/muttrc"
# I need to figure out a way to detect and set the language for the next setting.
echo "set send_charset=us-ascii:utf-8" >> "$muttHome/muttrc"
echo "set pager = 'builtin'" >> "$muttHome/muttrc"
echo "set pager_stop = 'yes'" >> "$muttHome/muttrc"
echo "set sort=threads" >> "$muttHome/muttrc"
echo "set beep_new=yes" >> "$muttHome/muttrc"
echo "set print=yes" >> "$muttHome/muttrc"
echo "set use_from=yes" >> "$muttHome/muttrc"
echo "set imap_check_subscribed" >> "$muttHome/muttrc"
echo "set sort_alias=alias" >> "$muttHome/muttrc"
echo "set reverse_alias=yes" >> "$muttHome/muttrc"
echo "set alias_file=${muttHome/#$HOME/\~}/aliases" >> "$muttHome/muttrc"
echo "set history_file=${muttHome/#$HOME/\~}/history" >> "$muttHome/muttrc"
echo "set history=1024" >> "$muttHome/muttrc"
echo "set mailcap_path=${muttHome/#$HOME/\~}/mailcap" >> "$muttHome/muttrc"
echo "set header_cache=${muttHome/#$HOME/\~}/cache/headers" >> "$muttHome/muttrc"
echo "set message_cachedir=${muttHome/#$HOME/\~}/cache/bodies" >> "$muttHome/muttrc"
echo "set certificate_file=${muttHome/#$HOME/\~}/certificates" >> "$muttHome/muttrc"
echo "set markers=no" >> "$muttHome/muttrc"
echo "auto_view text/html" >> "$muttHome/muttrc"
echo "alternative_order text/plain text/html" >> "$muttHome/muttrc"
echo "message-hook '!(~g|~G) ~b\"^ 5 dash charactersBEGIN\\ PGP\\ (SIGNED\\ )?MESSAGE\"' \"exec check-traditional-pgp\"" >> "$muttHome/muttrc"
echo "source ${muttHome/#$HOME/\~}/gpg.rc" >> "$muttHome/muttrc"
echo "source ${muttHome/#$HOME/\~}/macros" >> "$muttHome/muttrc"
fi
}
configure_gpg()
{
# GPG stuff in .bashrc:
if ! grep 'GPG_TTY=$(tty)' ~/.bashrc ; then
echo -e 'GPG_TTY=$(tty)\nexport GPG_TTY' >> ~/.bashrc
fi
# Make sure the configuration directory exists
if ! [ -d ~/.gnupg/ ]; then
mkdir -p ~/.gnupg
fi
if [ -f ~/.gnupg/gpg.conf ]; then
read -p "This will overwrite your existing ~/.gnupg/gpg.conf file. Press enter to continue or control+c to abort. " continue
fi
cat << EOF > ~/.gnupg/gpg.conf
charset utf-8
require-cross-certification
no-escape-from-lines
no-mangle-dos-filenames
personal-digest-preferences SHA512
cert-digest-algo SHA512
use-agent
default-preference-list SHA512 SHA384 SHA256 SHA224 AES256 AES192 AES CAST5 ZLIB BZIP2 ZIP Uncompressed
keyserver wwwkeys.pgp.net
keyserver hkp://pool.sks-keyservers.net
keyserver pgp.zdv.uni-mainz.de
keyserver-options auto-key-retrieve
EOF
if [ -f ~/.gnupg/gpg-agent.conf ]; then
read -p "This will overwrite your existing ~/.gnupg/gpg-agent.conf file. Press enter to continue or control+c to abort. " continue
fi
cat << EOF > ~/.gnupg/gpg-agent.conf
default-cache-ttl 300
max-cache-ttl 999999
allow-loopback-pinentry
EOF
}
add_email_address()
{
read -p "Please enter your email address: " emailAddress
if ! [[ "$emailAddress" =~ .*@.*\..* ]]; then
read -p "this appears to be an invalid email address. Continue anyway? (y/n) " continue
if [ "${continue^}" != "Y" ]; then
exit 0
fi
fi
if [ -f "$muttHome/$emailAddress" ]; then
read -p "This email address already exists. Overwrite the existing settings? (y/n) " continue
if [ "${continue^}" != "Y" ]; then
exit 0
else
sed -i "/$emailAddress/d" "$muttHome/muttrc"
fi
fi
read -p "Enter your name as you want it to appear in emails. From: " realName
echo "set realname=\"$realName\"" > "$muttHome/$emailAddress"
echo "set from=\"$emailAddress\"" >> "$muttHome/$emailAddress"
echo "set hostname=${emailAddress##*@}" >> "$muttHome/$emailAddress"
case "$emailAddress" in
*gmail.com)
configure_gmail "$emailAddress"
;;
*hotmail.com)
configure_hotmail "$emailAddress"
;;
*)
configure_generic "$emailAddress"
esac
# Password encryption with gpg
passOne=a
passTwo=b
until [ "$passOne" = "$passTwo" ]; do
read -sp "Please enter the password for $emailAddress: " passOne
echo
read -sp "Please enter the password again: " passTwo
echo
if [ "$passOne" != "$passTwo" ]; then
echo "The passwords do not match."
fi
done
keyName="$(grep 'pgp_sign_as=' "$muttHome/gpg.rc" | cut -d '=' -f2)"
keyName="$(gpg --list-secret-keys $keyName | grep '.*@.*' | cut -d '<' -f2 | cut -d '>' -f1)"
# I wish it were possible to just echo the password through gpg and not have an unencrypted file at all.
# but either it's not, or I just can't figure out how to do it. So we'll use mktemp and shred.
passwordFile="$(mktemp)"
echo -e "set imap_pass=\"$passOne\"\nset smtp_pass=\"$passOne\"" > "$passwordFile"
gpg -r $keyName -e "$passwordFile"
mv "$passwordFile.gpg" "$muttHome/$emailAddress.gpg"
shred -fuzn 10 "$passwordFile"
echo "source \"gpg -d ${muttHome/#$HOME/\~}/${emailAddress}.gpg|\"" >> "$muttHome/$emailAddress"
add_keybinding
echo "folder-hook *$emailAddress/ 'source ${muttHome/#$HOME/\~}/$emailAddress'" >> "$muttHome/$emailAddress"
echo "Email address added, press enter to continue."
}
configure_gmail()
{
# This is just to create the base file with settings common to all gmail accounts
# I decided to do these in functions so as to not have a truly giagantic case statement in the add email function
echo "unset imap_passive" >> "$muttHome/$1"
echo "unset record" >> "$muttHome/$1"
echo "set imap_user=$1" >> "$muttHome/$1"
echo "set smtp_url=\"smtp://${1%@*}@smtp.gmail.com:587/" >> "$muttHome/$1"
echo "set folder=imaps://${1%@*}@imap.gmail.com/" >> "$muttHome/$1"
echo "set spoolfile = +INBOX" >> "$muttHome/$1"
echo "mailboxes = +INBOX" >> "$muttHome/$1"
echo "set postponed = +[Gmail]/Drafts" >> "$muttHome/$1"
echo "set record=+[Gmail]/Sent" >> "$muttHome/$1"
echo "set imap_keepalive=300" >> "$muttHome/$1"
echo "set mail_check=300" >> "$muttHome/$1"
echo "bind editor <Tab> complete-query" >> "$muttHome/$1"
unset continue
if command -v goobook &> /dev/null ; then
read -p "Goobook is installed, would you like to use it as your addressbook for the account $1? " continue
fi
if [ "${continue^}" = "Y" ]; then
echo "set query_command=\"goobook query %s\"" >> "$muttHome/$1"
# Normally macros go in muttHome/macros, but this may be a gmail specific setting
echo "macro index,pager a \"<pipe-message>goobook add<return>\" \"add sender to google contacts\"" >> "$muttHome/$1"
else
echo "source ~/${muttHome#/home/*/}/aliases" >> "$muttHome/$1"
fi
}
configure_hotmail()
{
# This is just to create the base file with settings common to all hotmail accounts
# I decided to do these in functions so as to not have a truly giagantic case statement in the add email function
echo "unset imap_passive" >> "$muttHome/$1"
echo "unset record" >> "$muttHome/$1"
echo "set imap_user=$1" >> "$muttHome/$1"
echo "set smtp_url=\"smtp://$1@smtp-mail.outlook.com:587/" >> "$muttHome/$1"
echo "set folder=imaps://$1@imap-mail.outlook.com/" >> "$muttHome/$1"
echo "set ssl_force_tls=yes" >> "$muttHome/$1"
echo "set spoolfile=+Inbox" >> "$muttHome/$1"
echo "mailboxes = +Inbox" >> "$muttHome/$1"
echo "set postponed=+Drafts" >> "$muttHome/$1"
echo "set record=+Sent" >> "$muttHome/$1"
echo "set imap_keepalive=300" >> "$muttHome/$1"
echo "set mail_check=300" >> "$muttHome/$1"
echo "bind editor <Tab> complete-query" >> "$muttHome/$1"
echo "source ~/${muttHome#/home/*/}/aliases" >> "$muttHome/$1"
}
configure_generic()
{
# Break the email address into its components:
local userName="${1%%@*}"
local hostName="${1##*@}"
local imapHost
local imapUser
local imapPort
local smtpHost
local smtpUser
local smtpPort
local extraSettings
read -p "Enter imap host: " -e -i imap.$hostName imapHost
read -p "Enter imap user: " -e -i $1 imapUser
read -p "Enter imap port: " -e -i 993 imapPort
read -p "Enter smtp host: " -e -i smtp.$hostName smtpHost
read -p "Enter smtp user: " -e -i $userName smtpUser
read -p "Enter smtp port: " -e -i 587 smtpPort
read -p "Enter extra settings, one line at a time, just press enter when done: " extraSettings
while [ "$extraSettings" != "" ]; do
echo "$extraSettings" >> "$muttHome/$1"
read $extreSettings
done
echo "unset imap_passive" >> "$muttHome/$1"
echo "unset record" >> "$muttHome/$1"
echo "set smtp_url=\"smtp://$smtpUser@$smtpHost:$smtpPort/" >> "$muttHome/$1"
echo "set folder=imaps://$imapUser@$imapHost:$imapPort/" >> "$muttHome/$1"
echo "mailboxes = +INBOX" >> "$muttHome/$1"
echo "spoolfile = +INBOX" >> "$muttHome/$1"
echo "set postponed = +Drafts" >> "$muttHome/$1"
echo "set imap_keepalive=300" >> "$muttHome/$1"
echo "set mail_check=300" >> "$muttHome/$1"
echo "bind editor <Tab> complete-query" >> "$muttHome/$1"
echo "source ~/${muttHome#/home/*/}/aliases" >> "$muttHome/$1"
}
add_keybinding()
{
# Here we search for previous keybinding
local fNumber=1
while : ; do
grep "^bind.*index.*<F$fNumber>" $muttHome/muttrc &> /dev/null || break # fNumber is now the currently open keybinding.
((fNumber++)) # fNumber was taken, so increment it.
done
# Bind key FfNumber to the mail account.
echo "macro generic,index <F$fNumber> '<sync-mailbox><enter-command>source ${muttHome/#$HOME/\~}/$emailAddress<enter><change-folder>!<enter>'" >> "$muttHome/muttrc"
echo "mail account $emailAddress bound to F$fNumber."
if ! grep "^source.*@.*\..*" "$muttHome/muttrc" &> /dev/null ; then
read -p "Make $emailAddress the default account? (Y/N) " continue
if [ "${continue^^}" = "Y" ]; then
echo "source ${muttHome/#$HOME/\~}/$emailAddress" >> "$muttHome/muttrc"
fi
fi
}
new_contact()
{
read -p "Enter the contact name as it should appear in the to line of the email. To: " contactName
if [ -z "$contactName" ]; then
exit 0
fi
read -p "Enter the email address for $contactName: " contactEmail
if [ -z "$contactEmail" ]; then
exit 0
fi
if grep "$contactEmail" "$muttHome/aliases" &> /dev/null ; then
read -p "This email address already exists in your contacts. Press control+c to keep the current settings or enter to continue and replace the existing contact" continue
fi
contactAlias="${contactName,,%% *}"
}
# This is the main loop of the program
# Call functions to be ran every time the script is ran.
check_dependancies
initialize_directory
# Let's make a mainmenu variable to hold all the options for the select loop.
mainmenu=('Add Email Address' 'Configure GPG' 'New Contact' 'Exit')
echo "Main menu:"
select i in "${mainmenu[@]}" ; do
functionName="${i,,}"
functionName="${functionName// /_}"
functionName="${functionName/exit/exit 0}"
$functionName
done
exit 0