freedomboneeee/src/freedombone-app-riot

#!/bin/bash
#
# .---.                  .              .
# |                      |              |
# |--- .--. .-.  .-.  .-.|  .-. .--.--. |.-.  .-. .--.  .-.
# |    |   (.-' (.-' (   | (   )|  |  | |   )(   )|  | (.-'
# '    '     --'  --'  -' -  -' '  '   -' -'   -' '   -  --'
#
#                    Freedom in the Cloud
#
# Riot Web user interface for Matrix
#
# License
# =======
#
# Copyright (C) 2017 Bob Mottram <bob@freedombone.net>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

VARIANTS='full full-vim chat'

IN_DEFAULT_INSTALL=0
SHOW_ON_ABOUT=1

RIOT_VERSION='0.9.9'
RIOT_FILENAME="vector-v${RIOT_VERSION}"
RIOT_HASH='209cd3eee841c208dfb8ec1c4558667471b0c4373d87138210205b83f1a7c97b'
RIOT_DOWNLOAD_URL="https://github.com/vector-im/riot-web/releases/download/v${RIOT_VERSION}"
RIOT_ONION_PORT=8115
RIOT_ONION_HOSTNAME=
RIOT_DOMAIN_NAME=
RIOT_CODE=

riot_variables=(MY_USERNAME
                RIOT_DOMAIN_NAME
                MATRIX_DOMAIN_NAME
                SYSTEM_TYPE
                DDNS_PROVIDER)

function remove_user_riot {
    echo -n ''
}

function add_user_riot {
    echo '0'
}

function install_interactive_riot {
    if [[ $ONION_ONLY != "no" ]]; then
        RIOT_DOMAIN_NAME='riot.local'
    else
        RIOT_DETAILS_COMPLETE=
        while [ ! $RIOT_DETAILS_COMPLETE ]
        do
            data=$(tempfile 2>/dev/null)
            trap "rm -f $data" 0 1 2 5 15
            if [[ $DDNS_PROVIDER == "default@freedns.afraid.org" ]]; then
                dialog --backtitle $"Freedombone Configuration" \
                       --title $"Riot Web user interface for Matrix" \
                       --form $"\nPlease enter your details.\n\nIMPORTANT: This should be a domain name which is supported by Let's Encrypt:" 13 65 3 \
                       $"Domain:" 1 1 "$(grep 'RIOT_DOMAIN_NAME' temp.cfg | awk -F '=' '{print $2}')" 1 15 40 40 \
                       $"Code:" 2 1 "$(grep 'RIOT_CODE' temp.cfg | awk -F '=' '{print $2}')" 2 15 40 255 \
                       2> $data
            else
                dialog --backtitle $"Freedombone Configuration" \
                       --title $"Riot Web user interface for Matrix" \
                       --form $"\nPlease enter your details. The background image URL can be left blank.\n\nIMPORTANT: This should be a domain name which is supported by Let's Encrypt:" 13 65 2 \
                       $"Domain:" 1 1 "$(grep 'RIOT_DOMAIN_NAME' temp.cfg | awk -F '=' '{print $2}')" 1 15 40 40 \
                       2> $data
            fi
            sel=$?
            case $sel in
                1) exit 1;;
                255) exit 1;;
            esac
            RIOT_DOMAIN_NAME=$(cat $data | sed -n 1p)
            if [ $RIOT_DOMAIN_NAME ]; then
                TEST_DOMAIN_NAME=$RIOT_DOMAIN_NAME
                validate_domain_name
                if [[ $TEST_DOMAIN_NAME != $RIOT_DOMAIN_NAME ]]; then
                    RIOT_DOMAIN_NAME=
                    dialog --title $"Domain name validation" --msgbox "$TEST_DOMAIN_NAME" 15 50
                else
                    if [[ $DDNS_PROVIDER == "default@freedns.afraid.org" ]]; then
                        RIOT_CODE=$(cat $data | sed -n 2p)
                        validate_freedns_code "$RIOT_CODE"
                        if [ ! $VALID_CODE ]; then
                            RIOT_DOMAIN_NAME=
                        fi
                    fi
                fi
            fi
            if [ $RIOT_DOMAIN_NAME ]; then
                RIOT_DETAILS_COMPLETE="yes"
            fi
        done

        # save the results in the config file
        write_config_param "RIOT_CODE" "$RIOT_CODE"
    fi
    write_config_param "RIOT_DOMAIN_NAME" "$RIOT_DOMAIN_NAME"
    APP_INSTALLED=1
}

function reconfigure_riot {
    echo -n ''
}

function riot_download {
    # download
    if [ ! -f $INSTALL_DIR/${RIOT_FILENAME}.tar.gz ]; then
        wget ${RIOT_DOWNLOAD_URL}/${RIOT_FILENAME}.tar.gz -O $INSTALL_DIR/${RIOT_FILENAME}.tar.gz
    fi
    if [ ! -f $INSTALL_DIR/${RIOT_FILENAME}.tar.gz ]; then
        echo $'Unable to download Riot Web from releases'
        exit 62836
    fi
    cd $INSTALL_DIR

    # check the hash
    curr_hash=$(sha256sum ${RIOT_FILENAME}.tar.gz | awk -F ' ' '{print $1}')
    if [[ "$curr_hash" != "$RIOT_HASH" ]]; then
        echo $'Riot download hash does not match'
        exit 78352
    fi

    tar -xzvf ${RIOT_FILENAME}.tar.gz
    if [ ! -d $INSTALL_DIR/${RIOT_FILENAME} ]; then
        echo $'Unable to extract Riot Web tarball'
        exit 542826
    fi
    cp -r $INSTALL_DIR/${RIOT_FILENAME}/* /var/www/$RIOT_DOMAIN_NAME/htdocs

    # customize the login image
    if [ -f ~/freedombone/img/logo_riot.png ]; then
        cp ~/freedombone/img/logo_riot.png /var/www/$RIOT_DOMAIN_NAME/htdocs/img/logo.png
    else
        if [ -f /home/$MY_USERNAME/freedombone/img/logo_riot.png ]; then
            cp /home/$MY_USERNAME/freedombone/img/logo_riot.png /var/www/$RIOT_DOMAIN_NAME/htdocs/img/logo.png
        fi
    fi

    chown -R www-data:www-data /var/www/$RIOT_DOMAIN_NAME/htdocs
}

function upgrade_riot {
    if ! grep -q 'riot version:' $COMPLETION_FILE; then
        return
    fi

    CURR_RIOT_VERSION=$(get_completion_param "riot version")
    echo "riot current version: ${CURR_RIOT_VERSION}"
    echo "riot app version: ${RIOT_VERSION}"
    if [[ "${CURR_RIOT_VERSION}" == "${RIOT_VERSION}" ]]; then
        return
    fi

    riot_download
    sed -i "s|riot version.*|riot version:$RIOT_VERSION|g" ${COMPLETION_FILE}

    systemctl restart nginx
}

function backup_local_riot {
    echo -n ''
}

function restore_local_riot {
    echo -n ''
}

function backup_remote_riot {
    echo -n ''
}

function restore_remote_riot {
    echo -n ''
}

function remove_riot {
    function_check remove_onion_service
    remove_onion_service riot ${RIOT_ONION_PORT}

    nginx_dissite $RIOT_DOMAIN_NAME
    if [ -f /etc/nginx/sites-available/$RIOT_DOMAIN_NAME ]; then
        rm /etc/nginx/sites-available/$RIOT_DOMAIN_NAME
    fi

    if [ -d /var/www/$RIOT_DOMAIN_NAME ]; then
        rm -rf /var/www/$RIOT_DOMAIN_NAME
    fi

    remove_completion_param install_riot
    sed -i '/riot /d' $COMPLETION_FILE
}

function install_riot {
    # check that matrix has been installed
    if [ ! $MATRIX_DOMAIN_NAME ]; then
        exit 687292
    fi
    if [[ "$MATRIX_DOMAIN_NAME" != *'.'* ]]; then
        exit 256288
    fi
    if [ ! -d /var/lib/matrix ]; then
        exit 827334
    fi

    apt-get -yq install wget

    if [ ! -d /var/www/$RIOT_DOMAIN_NAME/htdocs ]; then
        mkdir -p /var/www/$RIOT_DOMAIN_NAME/htdocs
    fi

    if [ ! -d $INSTALL_DIR ]; then
        mkdir $INSTALL_DIR
    fi

    riot_download

    cd /var/www/$RIOT_DOMAIN_NAME/htdocs
    cp config.sample.json config.json

    sed -i "s|\"default_hs_url\":.*|\"default_hs_url\": \"https://${MATRIX_DOMAIN_NAME}\",|g" config.json
    sed -i "s|\"default_is_url\":.*|\"default_is_url\": \"https://${MATRIX_DOMAIN_NAME}\",|g" config.json
    sed -i "s|\"integrations_ui_url\":.*|\"integrations_ui_url\": \"https://${MATRIX_DOMAIN_NAME}/\",|g" config.json
    sed -i "s|\"integrations_rest_url\":.*|\"integrations_rest_url\": \"https://${MATRIX_DOMAIN_NAME}/api\",|g" config.json
    sed -i "s|\"bug_report_endpoint_url\":.*|\"bug_report_endpoint_url\": \"https://${MATRIX_DOMAIN_NAME}/bugs\",|g" config.json
    sed -i "/\"servers\":/a \"matrix.freedombone.net\"," config.json

    RIOT_ONION_HOSTNAME=$(add_onion_service riot 80 ${RIOT_ONION_PORT})

    riot_nginx_site=/etc/nginx/sites-available/$RIOT_DOMAIN_NAME
    if [[ $ONION_ONLY == "no" ]]; then
        function_check nginx_http_redirect
        nginx_http_redirect $RIOT_DOMAIN_NAME
        echo 'server {' >> $riot_nginx_site
        echo '  listen 443 ssl;' >> $riot_nginx_site
        echo '  listen [::]:443 ssl;' >> $riot_nginx_site
        echo "  server_name $RIOT_DOMAIN_NAME;" >> $riot_nginx_site
        echo '' >> $riot_nginx_site
        echo '  # Security' >> $riot_nginx_site
        function_check nginx_ssl
        nginx_ssl $RIOT_DOMAIN_NAME

        function_check nginx_disable_sniffing
        nginx_disable_sniffing $RIOT_DOMAIN_NAME

        echo '  add_header Strict-Transport-Security max-age=15768000;' >> $riot_nginx_site
        echo '' >> $riot_nginx_site
        echo '  # Logs' >> $riot_nginx_site
        echo '  access_log /dev/null;' >> $riot_nginx_site
        echo '  error_log /dev/null;' >> $riot_nginx_site
        echo '' >> $riot_nginx_site
        echo '  # Root' >> $riot_nginx_site
        echo "  root /var/www/$RIOT_DOMAIN_NAME/htdocs;" >> $riot_nginx_site
        echo '' >> $riot_nginx_site
        echo '  index index.html;' >> $riot_nginx_site
        echo '' >> $riot_nginx_site
        echo '  location / {' >> $riot_nginx_site
        function_check nginx_limits
        nginx_limits $RIOT_DOMAIN_NAME '15m'
        echo '  }' >> $riot_nginx_site
        echo '' >> $riot_nginx_site
        nginx_keybase ${RIOT_DOMAIN_NAME}
        echo '}' >> $riot_nginx_site
        echo '' >> $riot_nginx_site
    else
        echo -n '' > $riot_nginx_site
    fi
    echo 'server {' >> $riot_nginx_site
    echo "    listen 127.0.0.1:$RIOT_ONION_PORT default_server;" >> $riot_nginx_site
    echo "    server_name $RIOT_ONION_HOSTNAME;" >> $riot_nginx_site
    echo '' >> $riot_nginx_site
    function_check nginx_disable_sniffing
    nginx_disable_sniffing $RIOT_DOMAIN_NAME
    echo '' >> $riot_nginx_site
    echo '  # Logs' >> $riot_nginx_site
    echo '  access_log /dev/null;' >> $riot_nginx_site
    echo '  error_log /dev/null;' >> $riot_nginx_site
    echo '' >> $riot_nginx_site
    echo '  # Root' >> $riot_nginx_site
    echo "  root /var/www/$RIOT_DOMAIN_NAME/htdocs;" >> $riot_nginx_site
    echo '' >> $riot_nginx_site
    echo '  index index.html;' >> $riot_nginx_site
    echo '' >> $riot_nginx_site
    echo '  location / {' >> $riot_nginx_site
    function_check nginx_limits
    nginx_limits $RIOT_DOMAIN_NAME '15m'
    echo '  }' >> $riot_nginx_site
    echo '' >> $riot_nginx_site
    nginx_keybase ${RIOT_DOMAIN_NAME}
    echo '}' >> $riot_nginx_site

    sed '/Content-Security-Policy/d' $riot_nginx_site
    sed -i 's| DENY;| SAMEORIGIN;|g' $riot_nginx_site

    function_check create_site_certificate
    if [ ! -f /etc/ssl/certs/${RIOT_DOMAIN_NAME}.pem ]; then
        create_site_certificate $RIOT_DOMAIN_NAME 'yes'
    fi

    function_check nginx_ensite
    nginx_ensite $RIOT_DOMAIN_NAME

    function_check add_ddns_domain
    add_ddns_domain $RIOT_DOMAIN_NAME

    chown -R www-data:www-data /var/www/$RIOT_DOMAIN_NAME/htdocs

    systemctl restart nginx

    set_completion_param "riot domain" "$RIOT_DOMAIN_NAME"
    if ! grep -q "riot version:" ${COMPLETION_FILE}; then
        echo "riot version:${RIOT_VERSION}" >> ${COMPLETION_FILE}
    else
        sed -i "s|riot version.*|riot version:${RIOT_VERSION}|g" ${COMPLETION_FILE}
    fi
    APP_INSTALLED=1
}

# NOTE: deliberately no exit 0