468 lines
15 KiB
Bash
Executable File
468 lines
15 KiB
Bash
Executable File
#!/bin/bash
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# _____ _ _
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# | __|___ ___ ___ _| |___ _____| |_ ___ ___ ___
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# | __| _| -_| -_| . | . | | . | . | | -_|
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# |__| |_| |___|___|___|___|_|_|_|___|___|_|_|___|
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#
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# Freedom in the Cloud
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#
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# Brain Dead Simple Mail Server for i2p
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#
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# License
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# =======
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#
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# Copyright (C) 2018 Bob Mottram <bob@freedombone.net>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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VARIANTS='full full-vim'
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IN_DEFAULT_INSTALL=0
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SHOW_ON_ABOUT=1
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BDSMAIL_REPO="https://github.com/majestrate/bdsmail"
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BDSMAIL_COMMIT='6fae61365306ad3c1966a107aa06310ea65fb239'
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BDSMAIL_DIR=/etc/bdsmail
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I2P_SAM_PORT=7656
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I2P_SMTP_PORT=2525
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I2P_WEB_PORT=8489
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I2P_POP3_PORT=1110
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bdsmail=(MY_USERNAME)
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function bdsmail_configure_users {
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for d in /home/*/ ; do
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USERNAME=$(echo "$d" | awk -F '/' '{print $3}')
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if [[ $(is_valid_user "$USERNAME") == "1" ]]; then
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# Add the user to the i2p group
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usermod -a -G i2psvc "$USERNAME"
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if [ -f "/home/$USERNAME/.muttrc" ]; then
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# Create a mutt i2p folder
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if ! grep -q ' =i2p' "/home/$USERNAME/.muttrc"; then
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MUTT_MAILBOXES=$(grep "mailboxes =" "/home/$USERNAME/.muttrc")
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sed -i "s|$MUTT_MAILBOXES|$MUTT_MAILBOXES =i2p|g" "/home/$USERNAME/.muttrc"
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fi
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# Create a mutt folder hook to the i2p config
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if ! grep -q 'folder-hook !i2p' "/home/$USERNAME/.muttrc"; then
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echo 'folder-hook !i2p/* source ~/.muttrc' >> "/home/$USERNAME/.muttrc"
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fi
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if ! grep -q 'folder-hook i2p' "/home/$USERNAME/.muttrc"; then
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echo 'folder-hook i2p/* source ~/.mutt/bdsmail' >> "/home/$USERNAME/.muttrc"
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fi
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fi
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# Create a directory where i2p mail will be stored
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if [ ! -d "/home/$USERNAME/Maildir/i2p/new" ]; then
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mkdir -p "/home/$USERNAME/Maildir/i2p/cur"
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mkdir -p "/home/$USERNAME/Maildir/i2p/new"
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chown -R "$USERNAME":"$USERNAME" "/home/$USERNAME/Maildir/i2p"
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fi
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fi
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done
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}
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function logging_on_bdsmail {
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echo -n ''
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}
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function logging_off_bdsmail {
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echo -n ''
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}
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function remove_user_bdsmail {
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remove_username="$1"
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}
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function add_user_bdsmail {
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new_username="$1"
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new_user_password="$2"
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if [ ! -d "/home/$new_username/.mutt" ]; then
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mkdir "/home/$new_username/.mutt"
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cp /etc/skel/.mutt/bdsmail "/home/$new_username/.mutt"
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fi
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read_config_param MY_USERNAME
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BDSMAIL_PASSWORD=$("${PROJECT_NAME}-pass" -u "$MY_USERNAME" -a bdsmail)
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sed -i "s|username|$new_username|g" "/home/$new_username/.mutt/bdsmail"
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sed -i "s|password|$BDSMAIL_PASSWORD|g" "/home/$new_username/.mutt/bdsmail"
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bdsmail_configure_users
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cd $BDSMAIL_DIR || exit 57247684234
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$BDSMAIL_DIR/bin/mailtool $BDSMAIL_DIR/config.ini "$new_username" "/home/$new_username/Maildir/i2p" "$BDSMAIL_PASSWORD"
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chown -R "$new_username":"$new_username" "/home/$new_username/.mutt"
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echo '0'
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}
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function install_interactive_bdsmail {
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echo -n ''
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APP_INSTALLED=1
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}
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function change_password_bdsmail {
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curr_username="$1"
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new_user_password="$2"
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"${PROJECT_NAME}-pass" -u "$MY_USERNAME" -a bdsmail -p "$new_user_password"
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for d in /home/*/ ; do
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USERNAME=$(echo "$d" | awk -F '/' '{print $3}')
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if [[ $(is_valid_user "$USERNAME") == "1" ]]; then
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sed -i "s|set smtp_url=.*|set smtp_url=smtp://${curr_username}:${new_user_password}@127.0.0.1:$I2P_SMTP_PORT/" "/home/${USERNAME}/.mutt/bdsmail"
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sed -i "s|set from=.*|set from=${USERNAME}@$(bdsmail_domain)|g" "/home/${USERNAME}/.mutt/bdsmail"
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chown "${USERNAME}":"${USERNAME}" "/home/${USERNAME}/.mutt/bdsmail"
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cd $BDSMAIL_DIR || exit 2468246
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$BDSMAIL_DIR/bin/mailtool $BDSMAIL_DIR/config.ini "$curr_username" "/home/$curr_username/Maildir/i2p" "$new_user_password"
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fi
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done
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}
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function bdsmail_update_domain {
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sed -i "s|set from=.*|set from=username@$(bdsmail_domain)|g" /etc/skel/.mutt/bdsmail
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for d in /home/*/ ; do
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USERNAME=$(echo "$d" | awk -F '/' '{print $3}')
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if [[ $(is_valid_user "$USERNAME") == "1" ]]; then
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cp /etc/skel/.mutt/bdsmail "/home/${USERNAME}/.mutt/bdsmail"
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sed -i "s|set from=.*|set from=${USERNAME}@$(bdsmail_domain)|g" "/home/${USERNAME}/.mutt/bdsmail"
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chown "${USERNAME}":"${USERNAME}" "/home/${USERNAME}/.mutt/bdsmail"
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fi
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done
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}
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function bdsmail_wait_for_key_generation {
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# wait for domain to be generated by the daemon
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# This can take a while, probably because i2p is connecting
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bds_domain=
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sleep_ctr=0
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while [ ! $bds_domain ]; do
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echo $"Waiting for i2p domain to be generated ${sleep_ctr}/100"
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systemctl restart bdsmail
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sleep 30
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bds_domain=$(bdsmail_domain)
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sleep_ctr=$((sleep_ctr + 1))
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if [ "$sleep_ctr" -gt 100 ]; then
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break
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fi
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done
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}
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function reconfigure_bdsmail {
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systemctl stop bdsmail
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rm $BDSMAIL_DIR/*.dat
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rm $BDSMAIL_DIR/*.pem
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bdsmail_wait_for_key_generation
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if [ ! -f $BDSMAIL_DIR/bdsmail-privkey.dat ]; then
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return
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fi
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bdsmail_update_domain
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}
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function upgrade_bdsmail {
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CURR_BDSMAIL_COMMIT=$(get_completion_param "bdsmail commit")
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if [[ "$CURR_BDSMAIL_COMMIT" == "$BDSMAIL_COMMIT" ]]; then
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return
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fi
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# update to the next commit
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set_repo_commit $BDSMAIL_DIR "bdsmail commit" "$BDSMAIL_COMMIT" "$BDSMAIL_REPO"
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cd $BDSMAIL_DIR || exit 2457245
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make GOROOT="/home/go/go${GO_VERSION}"
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chown -R i2psvc:i2psvc $BDSMAIL_DIR
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systemctl restart bdsmail
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if ! grep -q "$(bdsmail_domain)" /etc/skel/.mutt/bdsmail; then
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bdsmail_update_domain
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fi
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}
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function backup_local_bdsmail {
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systemctl stop bdsmail
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source_directory=$BDSMAIL_DIR
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function_check backup_directory_to_usb
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dest_directory=bdsmail
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backup_directory_to_usb $source_directory $dest_directory
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systemctl start bdsmail
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}
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function restore_local_bdsmail {
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systemctl stop bdsmail
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temp_restore_dir=/root/tempbdsmail
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bdsmail_dir=$BDSMAIL_DIR
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function_check restore_directory_from_usb
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restore_directory_from_usb $temp_restore_dir bdsmail
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if [ -d $temp_restore_dir ]; then
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if [ -d $temp_restore_dir$bdsmail_dir ]; then
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cp -rp $temp_restore_dir$bdsmail_dir $bdsmail_dir/
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else
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if [ ! -d $bdsmail_dir ]; then
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mkdir $bdsmail_dir
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fi
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cp -rp $temp_restore_dir/* $bdsmail_dir
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fi
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chown -R i2psvc:i2psvc $bdsmail_dir
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rm -rf $temp_restore_dir
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fi
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systemctl start bdsmail
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}
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function backup_remote_bdsmail {
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systemctl stop bdsmail
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source_directory=$BDSMAIL_DIR
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function_check backup_directory_to_friend
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dest_directory=bdsmail
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backup_directory_to_friend $source_directory $dest_directory
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systemctl start bdsmail
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}
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function restore_remote_bdsmail {
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systemctl stop bdsmail
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temp_restore_dir=/root/tempbdsmail
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bdsmail_dir=$BDSMAIL_DIR
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function_check restore_directory_from_friend
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restore_directory_from_friend $temp_restore_dir bdsmail
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if [ -d $temp_restore_dir ]; then
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if [ -d $temp_restore_dir$bdsmail_dir ]; then
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cp -rp $temp_restore_dir$bdsmail_dir $bdsmail_dir/
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else
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if [ ! -d $bdsmail_dir ]; then
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mkdir $bdsmail_dir
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fi
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cp -rp $temp_restore_dir/* $bdsmail_dir
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fi
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chown -R i2psvc:i2psvc $bdsmail_dir
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rm -rf $temp_restore_dir
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fi
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systemctl start bdsmail
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}
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function remove_bdsmail {
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if [ -f /etc/systemd/system/bdsmail.service ]; then
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systemctl stop bdsmail
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systemctl disable bdsmail
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rm /etc/systemd/system/bdsmail.service
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fi
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for d in /home/*/ ; do
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USERNAME=$(echo "$d" | awk -F '/' '{print $3}')
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if [[ $(is_valid_user "$USERNAME") == "1" ]]; then
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# remove the user from the i2p group
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deluser "$USERNAME" i2psvc
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# Remove mutt folder hook to the i2p config
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if [ -f "/home/$USERNAME/.muttrc" ]; then
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if grep -q 'folder-hook !i2p' "/home/$USERNAME/.muttrc"; then
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sed -i '/folder-hook !i2p/d' "/home/$USERNAME/.muttrc"
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fi
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if grep -q 'folder-hook i2p' "/home/$USERNAME/.muttrc"; then
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sed -i '/folder-hook i2p/d' "/home/$USERNAME/.muttrc"
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fi
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fi
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# Remove folder
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if grep -q ' =i2p' "/home/$USERNAME/.muttrc"; then
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sed -i 's| =i2p||g' "/home/$USERNAME/.muttrc"
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fi
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# NOTE: leave Maildir/i2p/cur. We might want to archive that
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# or just be reinstalling the system without losing mail
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rm -rf "/home/$USERNAME/Maildir/i2p/new"
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fi
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done
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remove_i2p
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remove_app bdsmail
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remove_completion_param install_bdsmail
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sed -i '/bdsmail/d' "$COMPLETION_FILE"
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rm -rf /etc/skel/.mutt
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if [ -d $BDSMAIL_DIR ]; then
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rm -rf $BDSMAIL_DIR
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fi
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rm /usr/bin/bdsmail_domain
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sed -i '/bdsmail_distribute/d' /etc/crontab
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rm /usr/bin/bdsmail_distribute
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if [ -f /etc/skel/.mutt/bdsmail ]; then
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rm /etc/skel/.mutt/bdsmail
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fi
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}
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function install_bdsmail {
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if [ -d $BDSMAIL_DIR ]; then
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remove_bdsmail
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fi
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if [ -d /repos/bdsmail ]; then
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mkdir $BDSMAIL_DIR
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cp -r -p /repos/bdsmail/. $BDSMAIL_DIR
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cd $BDSMAIL_DIR || exit 24687246
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git pull
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else
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git_clone "$BDSMAIL_REPO" "$BDSMAIL_DIR"
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fi
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if [ ! -d $BDSMAIL_DIR ]; then
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echo $'Unable to clone bdsmail repo'
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exit 5735735
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fi
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cd $BDSMAIL_DIR || exit 2468246
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git checkout "$BDSMAIL_COMMIT" -b "$BDSMAIL_COMMIT"
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set_completion_param "bdsmail commit" "$BDSMAIL_COMMIT"
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mkdir -p $BDSMAIL_DIR/Maildir/i2p
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chmod -R 700 $BDSMAIL_DIR/Maildir
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make GOROOT="/home/go/go${GO_VERSION}"
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if [ ! -f $BDSMAIL_DIR/bin/bdsconfig ]; then
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echo $'Unable to make bdsmail'
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exit 87923567842
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fi
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install_i2p
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i2p_enable_sam
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# create configuration file
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#$BDSMAIL_DIR/bin/bdsconfig > $BDSMAIL_DIR/config.ini
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{ echo '[maild]':
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echo "i2paddr = 127.0.0.1:$I2P_SAM_PORT";
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echo 'i2pkeyfile = bdsmail-privkey.dat';
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echo "bindmail = 127.0.0.1:$I2P_SMTP_PORT";
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echo "bindweb = 127.0.0.1:$I2P_WEB_PORT";
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echo "bindpop3 = 127.0.0.1:$I2P_POP3_PORT";
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echo 'domain = localhost';
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echo 'maildir = Maildir/i2p';
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echo 'database = localhost.sqlite';
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echo 'assets = contrib/assets/web'; } > $BDSMAIL_DIR/config.ini
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{ echo '[Unit]';
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echo 'Description=bdsmail';
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echo 'After=syslog.target';
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echo 'After=network.target';
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echo '';
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echo '[Service]';
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echo 'Type=simple';
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echo 'User=i2psvc';
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echo 'Group=i2psvc';
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echo "WorkingDirectory=$BDSMAIL_DIR";
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echo "ExecStart=$BDSMAIL_DIR/bin/maild $BDSMAIL_DIR/config.ini";
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echo 'Restart=always';
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echo 'Environment="USER=i2psvc"';
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echo '';
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echo '[Install]';
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echo 'WantedBy=multi-user.target'; } > /etc/systemd/system/bdsmail.service
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{ echo '#!/usr/bin/env python2';
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echo 'import base64, hashlib, sys';
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echo 'with open(sys.argv[1]) as f:';
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echo " print(base64.b32encode(hashlib.sha256(base64.b64decode(f.read(516), '-~')).digest()).strip('=')+\".b32.i2p\")"; } > $BDSMAIL_DIR/get_address
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chmod +x $BDSMAIL_DIR/get_address
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chown -R i2psvc:i2psvc $BDSMAIL_DIR
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systemctl enable bdsmail
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systemctl start bdsmail
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{ echo '#!/bin/bash';
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echo "BDSMAIL_DIR=$BDSMAIL_DIR";
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echo "MAIL_DIR=\$BDSMAIL_DIR/\$(cat \$BDSMAIL_DIR/config.ini | grep 'maildir =' | awk -F ' ' '{print \$3}')";
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echo "if [ ! -d \$MAIL_DIR/postmaster/new ]; then";
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echo ' exit 0';
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echo 'fi';
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echo "for filename in \$MAIL_DIR/postmaster/new/*; do";
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echo " to_line=\$(cat \$filename | grep \"To: \" | head -n 1)";
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echo " to_username=\$(echo \"\$to_line\" | awk -F ' ' '{print \$2}' | awk -F '@' '{print \$1}')";
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echo " if [ -d /home/\$to_username/Maildir/i2p/new ]; then";
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echo " chown \$to_username:\$to_username \$filename";
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echo " chmod 600 \$filename";
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echo " mv \$filename /home/\$to_username/Maildir/i2p/new";
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echo ' fi';
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echo 'done'; } > /usr/bin/bdsmail_distribute
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chmod +x /usr/bin/bdsmail_distribute
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if ! grep -q 'bdsmail_distribute' /etc/crontab; then
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cron_add_mins 1 '/usr/bin/bdsmail_distribute 2> /dev/null'
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fi
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{ echo '#!/bin/bash';
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echo "cd $BDSMAIL_DIR";
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echo 'if [ ! -f bdsmail-privkey.dat ]; then';
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echo ' exit 1';
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echo 'fi';
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echo "python2 get_address bdsmail-privkey.dat | tr '[:upper:]' '[:lower:]'"; } > /usr/bin/bdsmail_domain
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chmod +x /usr/bin/bdsmail_domain
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echo ''
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echo $'Now we will wait for i2p to connect and a private key to be generated'
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echo $'This may take a while.'
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echo ''
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bdsmail_wait_for_key_generation
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if [ ! "$bds_domain" ]; then
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systemctl stop bdsmail
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systemctl disable bdsmail
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remove_i2p
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echo $'Failed to get the bdsmail domain'
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exit 8934638
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fi
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BDSMAIL_PASSWORD="$(create_password "${MINIMUM_PASSWORD_LENGTH}")"
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"${PROJECT_NAME}-pass" -u "$MY_USERNAME" -a bdsmail -p "$BDSMAIL_PASSWORD"
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cd $BDSMAIL_DIR || exit 2346872427
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$BDSMAIL_DIR/bin/mailtool $BDSMAIL_DIR/config.ini admin $BDSMAIL_DIR/Maildir/i2p/admin "$BDSMAIL_PASSWORD"
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# Create mutt configuration
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if [ ! -d /etc/skel/.mutt ]; then
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mkdir /etc/skel/.mutt
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fi
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{ echo 'set mbox_type=Maildir';
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echo "set smtp_url=smtp://username:password@127.0.0.1:$I2P_SMTP_PORT/";
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echo 'set use_from=yes';
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echo "set from=username@${bds_domain}";
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echo "set spoolfile=~/Maildir/i2p";
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echo 'set pgp_autoencrypt=no';
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echo 'set pgp_replyencrypt=no';
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echo 'set pgp_autosign=no';
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echo 'set pgp_replysign=no'; } > /etc/skel/.mutt/bdsmail
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# mutt configuration for the admin user
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if [ ! -d "/home/$MY_USERNAME/.mutt" ]; then
|
|
mkdir "/home/$MY_USERNAME/.mutt"
|
|
fi
|
|
cp /etc/skel/.mutt/bdsmail "/home/$MY_USERNAME/.mutt"
|
|
sed -i "s|username|$MY_USERNAME|g" "/home/$MY_USERNAME/.mutt/bdsmail"
|
|
sed -i "s|password|$BDSMAIL_PASSWORD|g" "/home/$MY_USERNAME/.mutt/bdsmail"
|
|
chown -R "$MY_USERNAME":"$MY_USERNAME" "/home/$MY_USERNAME/.mutt"
|
|
|
|
bdsmail_configure_users
|
|
|
|
cd $BDSMAIL_DIR || exit 2457245
|
|
$BDSMAIL_DIR/bin/mailtool $BDSMAIL_DIR/config.ini "$MY_USERNAME" "/home/$MY_USERNAME/Maildir/i2p" "$BDSMAIL_PASSWORD"
|
|
|
|
APP_INSTALLED=1
|
|
}
|
|
|
|
# NOTE: deliberately there is no "exit 0"
|