freedombone-utils-gnusocialtools

#!/bin/bash
#
# .---.                  .              .
# |                      |              |
# |--- .--. .-.  .-.  .-.|  .-. .--.--. |.-.  .-. .--.  .-.
# |    |   (.-' (.-' (   | (   )|  |  | |   )(   )|  | (.-'
# '    '     --'  --'  -' -  -' '  '   -' -'   -' '   -  --'
#
#                    Freedom in the Cloud
#
# functions common to GNU Social server varieties
#
# 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/>.

QVITTER_THEME_REPO="https://git.gnu.io/h2p/Qvitter.git"
QVITTER_THEME_COMMIT='a7f82628402db3a7579bb9b2877da3c5737da77b'

PLEROMA_REPO="https://gitgud.io/lambadalambda/pleroma-fe"
PLEROMA_COMMIT='7ee87c7618bfba986ec7a04581273629a1db9983'

function pleroma_set_background_image_from_url {
    domain_name="$1"
    url="$2"
    title="$3"

    if [ ${#domain_name} -eq 0 ]; then
        echo "1"
        return
    fi

    ext=
    if [ ${#url} -gt 0 ]; then
        if [[ "$url" == *".jpeg" || "$url" == *".jpg" ]]; then
            ext="jpg"
        fi
        if [[ "$url" == *".png" ]]; then
            ext="png"
        fi
        if [[ "$url" == *".gif" ]]; then
            ext="gif"
        fi
    fi

    if [ ${#ext} -gt 0 ]; then
        if [ -d /var/www/${domain_name}/htdocs/static ]; then
            cd /var/www/${domain_name}/htdocs/static

            # remove any existing image
            if [ -f bg_custom.${ext} ]; then
                rm bg_custom.${ext}
            fi

            # get the new image
            wget "$url" -O bg_custom.${ext}
            if [ ! -f bg_custom.${ext} ]; then
                echo "$url"
                echo $'Custom background image for pleroma could not be downloaded'
                echo "1"
                return
            fi

            sed -i "s|\"background\":.*|\"background\": \"/static/bg_custom.${ext}\",|g" config.json
        fi
    else
        echo "2"
        return
    fi

    # customise the logo
    if [ -f /var/www/${domain_name}/htdocs/static/logo.png ]; then
        if [ -f ~/freedombone/img/logo_fbone3.png ]; then
            cp ~/freedombone/img/logo_fbone3.png /var/www/${domain_name}/htdocs/static/logo.png
        else
            if [ -f /home/$MY_USERNAME/freedombone/img/logo_fbone3.png ]; then
                cp /home/$MY_USERNAME/freedombone/img/logo_fbone3.png /var/www/${domain_name}/htdocs/static/logo.png
            fi
        fi
    fi

    # customise the title
    if [ -f /var/www/${domain_name}/htdocs/static/config.json ]; then
        sed -i "s|\"name\":.*|\"name\": \"${title}\",|g" /var/www/${domain_name}/htdocs/static/config.json
    fi

    echo "0"
}

function install_qvitter {
    domain_name=$1
    app_name=$2

    # update to the next commit
    function_check set_repo_commit
    set_repo_commit /var/www/${domain_name}/htdocs/local/plugins/Qvitter "${app_name} theme commit" "$QVITTER_THEME_COMMIT" $QVITTER_THEME_REPO

    # customise with project logo
    if [ -f /var/www/${domain_name}/htdocs/local/plugins/Qvitter/img/sprite.png ]; then
        if [ -f ~/freedombone/img/logo_fbone3.png ]; then
            cp ~/freedombone/img/logo_fbone3.png /var/www/${domain_name}/htdocs/local/plugins/Qvitter/img/sprite.png
        else
            if [ -f /home/$MY_USERNAME/freedombone/img/logo_fbone3.png ]; then
                cp /home/$MY_USERNAME/freedombone/img/logo_fbone3.png /var/www/${domain_name}/htdocs/local/plugins/Qvitter/img/sprite.png
            fi
        fi
    fi

    if [[ $(app_is_installed "${app_name}_theme") == "1" ]]; then
        return
    fi

    apt-get -yq install wget

    if [ ! -d /var/www/${domain_name}/htdocs/local/plugins ]; then
        mkdir -p /var/www/${domain_name}/htdocs/local/plugins
    fi

    cd /var/www/${domain_name}/htdocs/local/plugins
    function_check git_clone
    git_clone $QVITTER_THEME_REPO Qvitter
    cd /var/www/${domain_name}/htdocs/local/plugins/Qvitter
    git checkout $QVITTER_THEME_COMMIT -b $QVITTER_THEME_COMMIT

    config_file=/var/www/${domain_name}/htdocs/config.php
    if ! grep -q "addPlugin('Qvitter')" $config_file; then
        echo "" >> $config_file
        echo "// Qvitter settings" >> $config_file
        echo "addPlugin('Qvitter');" >> $config_file
        echo "\$config['site']['qvitter']['enabledbydefault'] = true;" >> $config_file
        echo "\$config['site']['qvitter']['defaultbackgroundcolor'] = '#f4f4f4';" >> $config_file
        echo "\$config['site']['qvitter']['defaultlinkcolor'] = '#0084B4';" >> $config_file
        echo "\$config['site']['qvitter']['timebetweenpolling'] = 30000; // 30 secs" >> $config_file
        if [[ $ONION_ONLY == 'no' ]]; then
            echo "\$config['site']['qvitter']['urlshortenerapiurl'] = 'http://qttr.at/shortener.php';" >> $config_file
            echo "\$config['site']['qvitter']['urlshortenersignature'] = 'b6afeec983';" >> $config_file
        fi
        echo "\$config['site']['qvitter']['favicon'] = 'img/favicon.ico?v=4';" >> $config_file
        echo "\$config['site']['qvitter']['sprite'] = Plugin::staticPath('Qvitter', '').'img/sprite.png?v=40';" >> $config_file
        echo "\$config['site']['qvitter']['enablewelcometext'] = false;" >> $config_file
        echo "\$config['site']['qvitter']['blocked_ips'] = array();" >> $config_file
    fi

    # customise with project logo
    if [ -f /var/www/${domain_name}/htdocs/local/plugins/Qvitter/img/sprite.png ]; then
        if [ -f ~/freedombone/img/gnusocial_sprite.png ]; then
            cp ~/freedombone/img/gnusocial_sprite.png /var/www/${domain_name}/htdocs/local/plugins/Qvitter/img/sprite.png
        fi
    fi

    chown -R www-data:www-data /var/www/${domain_name}/htdocs

    cd /var/www/${domain_name}/htdocs
    php scripts/upgrade.php
    php scripts/checkschema.php
    chown -R www-data:www-data /var/www/${domain_name}/htdocs

    set_completion_param "${app_name} theme commit" "$QVITTER_THEME_COMMIT"

    install_completed ${app_name}_theme
}

function install_gnusocial_default_background {
    gnusocial_type=$1
    domain_name=$2

    # customise the logo
    if [ -f /var/www/${domain_name}/htdocs/static/logo.png ]; then
        if [ -f ~/freedombone/img/logo_fbone3.png ]; then
            cp ~/freedombone/img/logo_fbone3.png /var/www/${domain_name}/htdocs/static/logo.png
        else
            if [ -f /home/$MY_USERNAME/freedombone/img/logo_fbone3.png ]; then
                cp /home/$MY_USERNAME/freedombone/img/logo_fbone3.png /var/www/${domain_name}/htdocs/static/logo.png
            fi
        fi
    fi

    if [ ! -f /var/www/${domain_name}/htdocs/static/bg.jpg ]; then
        return
    fi

    if [ -f ~/freedombone/img/backgrounds/${gnusocial_type}.jpg ]; then
        cp ~/freedombone/img/backgrounds/${gnusocial_type}.jpg /var/www/${domain_name}/htdocs/static/bg.jpg
    else
        if [ -f /home/$MY_USERNAME/freedombone/img/backgrounds/${gnusocial_type}.jpg ]; then
            cp /home/$MY_USERNAME/freedombone/img/backgrounds${gnusocial_type}.jpg /var/www/${domain_name}/htdocs/static/bg.jpg
        fi
    fi
}

function install_pleroma {
    app_name="$1"
    pleroma_domain="$2"
    background_url="$3"
    title="$4"

    if [ ! -d $INSTALL_DIR/pleroma ]; then
        function_check git_clone
        git_clone $PLEROMA_REPO $INSTALL_DIR/pleroma
        if [ ! -d $INSTALL_DIR/pleroma ]; then
            echo $'Unable to clone pleroma repo'
            exit 682252
        fi
    fi

    cd $INSTALL_DIR/pleroma
    git checkout $PLEROMA_COMMIT -b $PLEROMA_COMMIT
    set_completion_param "${app_name} pleroma commit" "$PLEROMA_COMMIT"

    npm install -g yarn
    npm install -g eslint@3.19.0
    npm install -g eslint-plugin-promise@3.5.0
    npm install -g moment@2.18.1
    yarn
    npm run build
    if [ ! -d $INSTALL_DIR/pleroma/dist ]; then
        echo 'Unable to build pleroma'
        exit 7629352
    fi
    if [ ! -f $INSTALL_DIR/pleroma/dist/index.html ]; then
        echo $'Unable to build pleroma index.html'
        exit 5282682
    fi

    cp -r $INSTALL_DIR/pleroma/dist/* /var/www/${pleroma_domain}/htdocs/

    pleroma_set_background_image_from_url "$pleroma_domain" "$background_url" "$title"

    nginx_site=/etc/nginx/sites-available/${pleroma_domain}
    sed -i 's|index index.php;|index index.html;|g' $nginx_site

    if [ -f /var/www/${pleroma_domain}/htdocs/index.php ]; then
        mv /var/www/${pleroma_domain}/htdocs/index.php /var/www/${pleroma_domain}/htdocs/index_qvitter.php
    fi
    sed -i 's|index.php|index_qvitter.php|g' $nginx_site

    # remove any cached yarn files
    if [ -d /root/.cache/yarn ]; then
        rm -rf /root/.cache/yarn
    fi

    chown -R www-data:www-data /var/www/${pleroma_domain}/htdocs
}

function upgrade_pleroma {
    domain_name="$1"
    app_name="$2"
    background_url="$3"
    title="$4"

    if [ -d $INSTALL_DIR/pleroma ]; then
        set_repo_commit $INSTALL_DIR/pleroma "${app_name} pleroma commit" "$PLEROMA_COMMIT" $PLEROMA_REPO
        cd $INSTALL_DIR/pleroma
        npm run build
        if [ ! -d $INSTALL_DIR/pleroma/dist ]; then
            echo 'Unable to build pleroma'
            exit 268362
        fi
        if [ -f /var/www/${domain_name}/htdocs/static/config.json ]; then
            cp /var/www/${domain_name}/htdocs/static/config.json /var/www/${domain_name}/htdocs/static/config.json.old
        fi
        cp -r $INSTALL_DIR/pleroma/dist/* /var/www/${domain_name}/htdocs/
        pleroma_set_background_image_from_url "$domain_name" "$background_url" "$title"
        if [ -f /var/www/${domain_name}/htdocs/static/config.json.old ]; then
            mv /var/www/${domain_name}/htdocs/static/config.json.old /var/www/${domain_name}/htdocs/static/config.json
        fi

        if [ -f /var/www/${domain_name}/htdocs/index.php ]; then
            mv /var/www/${domain_name}/htdocs/index.php /var/www/${domain_name}/htdocs/index_qvitter.php
        fi
        chown -R www-data:www-data /var/www/${domain_name}/htdocs
    else
        install_pleroma "${app_name}" "${domain_name}" "${background_url}" "${title}"
    fi
}

function gnusocial_hourly_script {
    gnusocial_type=$1
    domain_name=$2

    # check that the daemon is running
    echo '#!/bin/bash' > /etc/cron.hourly/${gnusocial_type}-daemons
    echo -n 'daemon_lines=$(ps aux | grep "' >> /etc/cron.hourly/${gnusocial_type}-daemons
    echo -n "${domain_name}" >> /etc/cron.hourly/${gnusocial_type}-daemons
    echo '/htdocs/scripts/queuedaemon.php" | grep "/var/www")' >> /etc/cron.hourly/${gnusocial_type}-daemons
    echo "cd /var/www/${domain_name}/htdocs" >> /etc/cron.hourly/${gnusocial_type}-daemons
    echo 'if [[ $daemon_lines != *"/var/www/"* ]]; then' >> /etc/cron.hourly/${gnusocial_type}-daemons

    echo "    ADMIN_USER=\$(cat $COMPLETION_FILE | grep 'Admin user' | awk -F ':' '{print \$2}')" >> /etc/cron.hourly/${gnusocial_type}-daemons
    echo '    MY_EMAIL_ADDRESS=$ADMIN_USER@$HOSTNAME' >> /etc/cron.hourly/${gnusocial_type}-daemons
    echo -n "    echo \"Restarting ${gnusocial_type} daemons\" | mail -s \"${gnusocial_type} " >> /etc/cron.hourly/${gnusocial_type}-daemons
    echo 'daemons not found" $MY_EMAIL_ADDRESS' >> /etc/cron.hourly/${gnusocial_type}-daemons
    echo '    scripts/startdaemons.sh' >> /etc/cron.hourly/${gnusocial_type}-daemons
    echo 'fi' >> /etc/cron.hourly/${gnusocial_type}-daemons

    echo 'php scripts/delete_orphan_files.php > /dev/null' >> /etc/cron.hourly/${gnusocial_type}-daemons
    echo 'php scripts/clean_thumbnails.php -y > /dev/null' >> /etc/cron.hourly/${gnusocial_type}-daemons
    echo 'php scripts/clean_file_table.php -y > /dev/null' >> /etc/cron.hourly/${gnusocial_type}-daemons
    echo 'php scripts/upgrade.php > /dev/null' >> /etc/cron.hourly/${gnusocial_type}-daemons

    chmod +x /etc/cron.hourly/${gnusocial_type}-daemons
}

function expire_gnusocial_posts {
    domain_name=$1
    gnusocial_type=$2
    expire_months=$3

    if [ ! $expire_months ]; then
        expire_months=3
    fi

    # To prevent the database size from growing endlessly this script expires posts
    # after a number of months
    if [ ! -d /var/www/${domain_name}/htdocs ]; then
        return
    fi

    gnusocial_expire_script=/usr/bin/${gnusocial_type}-expire

    echo '<?php' > $gnusocial_expire_script
    echo '' >> $gnusocial_expire_script
    echo "// ${gnusocial_type} post expiry script, based on StatExpire by Tony Baldwin" >> $gnusocial_expire_script
    echo '// https://github.com/tonybaldwin/statexpire' >> $gnusocial_expire_script
    echo '' >> $gnusocial_expire_script
    echo "\$oldate=date((\"Y-m-d\"), strtotime(\"-${expire_months} months\"));" >> $gnusocial_expire_script
    echo '$username="root";' >> $gnusocial_expire_script
    echo "\$password=shell_exec('${PROJECT_NAME}-pass -u root -a mariadb');" >> $gnusocial_expire_script
    echo "\$database=\"${gnusocial_type}\";" >> $gnusocial_expire_script
    echo '' >> $gnusocial_expire_script
    echo 'if (!$link = mysql_connect("localhost", $username, $password)) {' >> $gnusocial_expire_script
    echo '    echo "Could not connect to mariadb";' >> $gnusocial_expire_script
    echo '    exit;' >> $gnusocial_expire_script
    echo '}' >> $gnusocial_expire_script
    echo '' >> $gnusocial_expire_script
    echo 'if (!mysql_select_db($database, $link)) {' >> $gnusocial_expire_script
    echo "    echo \"Could not select ${gnusocial_type} database\";" >> $gnusocial_expire_script
    echo '    exit;' >> $gnusocial_expire_script
    echo '}' >> $gnusocial_expire_script
    echo '' >> $gnusocial_expire_script
    echo "\$notice_query=\"DELETE FROM notice WHERE created <= '\$oldate 01:01:01'\";" >> $gnusocial_expire_script
    echo "\$conversation_query=\"DELETE FROM conversation WHERE created <= '$oldate 01:01:01'\";" >> $gnusocial_expire_script
    echo "\$reply_query=\"DELETE FROM reply WHERE modified <= '\$oldate 01:01:01'\";" >> $gnusocial_expire_script
    echo '' >> $gnusocial_expire_script
    echo 'mysql_query($notice_query);' >> $gnusocial_expire_script
    echo '$rowaff1=mysql_affected_rows();' >> $gnusocial_expire_script
    echo 'mysql_query($conversation_query);' >> $gnusocial_expire_script
    echo '$rowaff2=mysql_affected_rows();' >> $gnusocial_expire_script
    echo 'mysql_query($reply_query);' >> $gnusocial_expire_script
    echo '$rowaff3=mysql_affected_rows();' >> $gnusocial_expire_script
    echo 'mysql_close();' >> $gnusocial_expire_script
    echo '' >> $gnusocial_expire_script
    echo -n "echo \"Expire ${gnusocial_type} posts: " >> $gnusocial_expire_script
    echo '$rowaff1 notices, $rowaff2 conversations, and $rowaff3 replies deleted from database.\n";' >> $gnusocial_expire_script
    chmod +x $gnusocial_expire_script

    # Add a cron job
    if ! grep -q "${gnusocial_type}_expire_script" /etc/crontab; then
        echo "10 3 5   *   *   root /usr/bin/timeout 500 /usr/bin/php ${gnusocial_expire_script}" >> /etc/crontab
    fi

    # remove old expire script
    if [ -f /etc/cron.weekly/clear-${gnusocial_type}-database ]; then
        rm /etc/cron.weekly/clear-${gnusocial_type}-database
    fi
}

# NOTE: deliberately there is no "exit 0"