ellie-bash-installer/e-bin.sh
2025-02-24 22:04:04 +13:00

318 lines
No EOL
8.7 KiB
Bash

#!/bin/bash
## Colors for output
YELLOW="$(printf '\033[0;33m')"
GREEN="$(printf '\033[0;32m')"
BLUE="$(printf '\033[0;34m')"
CYAN="$(printf '\033[0;36m')"
RED="$(printf '\033[1;31m')"
NC="$(printf '\033[0m')" # No color.
readonly YELLOW GREEN BLUE CYAN RED NC
## Other constants.
readonly BOT_EXECUTABLE="EllieBot"
readonly BIN_DIR="ellie"
readonly BACKUP_DIR="ellie_backups"
readonly CREDS_FILE="$BIN_DIR/data/creds.yml"
readonly CREDS_EXAMPLE_FILE="$BIN_DIR/data/creds_example.yml"
####
# Identify the system architecture and OS, and return a string that represents it.
#
# RETURNS:
# - linux-x64: For Linux x86_64.
# - linux-arm64: For Linux aarch64 or arm64.
# - osx-x64: For macOS x86_64.
# - osx-arm64: For macOS arm64.
# - unsupported: For all other architectures or operating systems.
get_arch() {
local os
os=$(uname -s)
local arch
arch=$(uname -m)
case "$os" in
Linux)
case "$arch" in
x86_64) echo "linux-x64" ;;
aarch64 | arm64) echo "linux-arm64" ;;
*) echo "unsupported" ;;
esac
;;
Darwin)
case "$arch" in
x86_64) echo "osx-x64" ;;
arm64) echo "osx-arm64" ;;
*) echo "unsupported" ;;
esac
;;
*)
echo "unsupported"
;;
esac
}
backup_bot() {
if [ -d $BIN_DIR/data/ ]; then
if [ ! -d $BACKUP_DIR/ ]; then
mkdir $BACKUP_DIR
fi
date_now=$(date +%s)
cp -r $BIN_DIR/data "$BACKUP_DIR/$date_now-data"
echo "${BLUE}Your current data "
fi
}
# TODO: Still needs to move data from the old directory to the new one.
####
# Downloads the latest release, extracts it, and sets up EllieBot's directory. If
# the directory already exists, it will be renamed to `ellie.old`. If
# `ellie.old` already exists, it will be deleted.
#
# PARAMETERS:
# - $1: version (Required)
# - The release version to download.
#
# RETURNS:
# - 1: On failure of some operation.
install_bot() {
local version="$1"
local arch
arch=$(get_arch)
local output="ellie-new"
local tar_url="https://toastielab.dev/toastie_t0ast/elliebot/releases/download/${version}/ellie-${arch}.tar.gz"
[[ $arch == "unsupported" ]] && { echo "${RED}ERROR: Unsupported architecture${NC}" >&2; return 1; }
echo "${BLUE}Downloading '${version}' for '${arch}'...${NC}"
[[ -d $output ]] && rm -r ./$output
mkdir ./$output
if ! curl -L "$tar_url" | tar -xzf - -C ./$output --strip-components=1; then
echo "${RED}ERROR: Failed to download or extract the archive${NC}" >&2
rm -r ./$output
return 1
fi
if [[ -d $BIN_DIR ]]; then
backup_bot
mv "$BIN_DIR" "${BIN_DIR}-old"
else
echo "${BLUE}EllieBot not installed. Installing for the first time.${NC}"
fi
mv ./$output $BIN_DIR
if [[ -d "${BIN_DIR}-old" ]]; then
echo "${BLUE}Copying over data folder...${NC}"
[[ -d "${BIN_DIR}-old/data/" ]] && cp -rf "${BIN_DIR}-old/data/"* "$BIN_DIR/data/"
fi
chmod +x "${BIN_DIR}/${BOT_EXECUTABLE}"
echo "${GREEN}Installation complete!${NC}"
# Clean up any leftover folders
[[ -d $output ]] && rm -r ./$output
[[ -d "${BIN_DIR}-old" ]] && rm -r "${BIN_DIR}-old"
}
# TODO: Somehow get the bot version, and
# paint available versions with color
# RED: older (downgrade), not recommended
# GREEN: newer (upgrade)
# BLUE: same (reinstall)
####
# Display a list of available versions, and prompt the user to select one to install.
install_submenu() {
local versions
# get versions from /repos/tags toastielab endpoint
mapfile -t versions < <(curl -s https://toastielab.dev/api/v1/repos/toastie_t0ast/elliebot/tags | grep -oP '"ref": "refs/tags/\K[^"]+')
echo "${CYAN}Select version to install:${NC}"
select version in "${versions[@]}"; do
if [[ -n $version ]]; then
install_bot "$version"
break
else
echo "${RED}ERROR: Invalid selection${NC}"
fi
done
}
####
# Determines whether the 'token' field in the credentials file is set.
#
# NOTE:
# This is not a comprehensive check for the validity of the token; it only verifies
# that the token field is not empty.
#
# RETURNS:
# - 0: If the token is set.
# - 1: If the token is not set.
is_token_set() {
if grep -Eq '^token: '\'\''' "$CREDS_FILE"; then
return 1
else
return 0
fi
}
####
# Verify that the bot is installed, the token in the 'creds.yml' file is set, and then
# run the bot.
#
# RETURNS:
# - 1: If the bot is not installed, the executable is not found, or the token is not
# set.
run_bot() {
## Ensure that the bot is installed.
if [[ ! -d $BIN_DIR ]]; then
echo "${RED}ERROR: EllieBot not installed. Please install it first.${NC}" >&2
return 1
fi
## Ensures that the executable exists.
if [[ ! -f $BIN_DIR/$BOT_EXECUTABLE ]]; then
echo "${RED}ERROR: EllieBot executable not found${NC}" >&2
return 1
fi
## Create the creds file if it doesn't exist.
if [[ ! -f $CREDS_FILE ]]; then
if [[ ! -f $CREDS_EXAMPLE_FILE ]]; then
echo "${RED}ERROR: 'creds_xample.yml'not found. Make sure the bot is installed${NC}" >&2
return 1
fi
cp -f "$CREDS_EXAMPLE_FILE" "$CREDS_FILE"
fi
## Ensure that the token is set in the creds file or check if env var bot_token is set
if ! is_token_set && [[ -z "${bot_token}" ]]; then
echo "${RED}ERROR: Bot token not set. Please set it in the credentials file or as an environment variable.${NC}" >&2
return 1
fi
echo "${BLUE}Attempting to run EllieBot...${NC}"
pushd "$BIN_DIR" >/dev/null || return 1
./$BOT_EXECUTABLE
popd >/dev/null || return 1
}
install_music_dependencies() {
curl -L -o e-musicreq.sh https://toastielab.dev/toastie_t0ast/ellie-bash-installer/raw/branch/v6/e-prereq.sh || {
echo "ERROR: Failed to download the music dependencies installer"
return 1
}
if [[ ! -f e-musicreq.sh ]]; then
echo "${RED}ERROR: Failed to download the music dependencies installer${NC}" >&2
return 1
fi
chmod +x e-musicreq.sh
./e-musicreq.sh
rm e-musicreq.sh
}
edit_creds() {
if [[ ! -f $CREDS_FILE ]]; then
cp $CREDS_EXAMPLE_FILE $CREDS_FILE
fi
# ask the user to input the token
echo "Please input your token: "
echo ""
read -r token
# check if the token is not empty
if [[ -z "$token" ]]; then
echo "ERROR: Invalid token." >&2
return 1
fi
# replace the token in the creds file
# by finding a line which starts with 'token: ' and replacing it
sed -i "s/token: .*/token: \"$token\"/" $CREDS_FILE
}
migrate_from_v5() {
# 0. Ensure that the bot is installed
if [[ ! -d $BIN_DIR ]]; then
echo "${RED}ERROR: EllieBot v6 not installed. Please install it first and then you'll be able to migrate.${NC}"
return 1
fi
# 1. Check if there is a elliebot/output folder
if [ ! -d "elliebot/output" ]; then
echo "${RED}ERROR: No v5 installation found.${NC}"
return 1
fi
# 2. Copy over the entirety of the data folder and overwrite
if [ -d "elliebot/output/data/" ]; then
# strings are no longer there, nor do we need them
rm -rf elliebot/output/data/strings
cp -rf elliebot/output/data/* ellie/data/
# move the data folder to avoid double migration
mv elliebot/output/data elliebot/output/data.old
fi
# Done
echo "${GREEN}Migration successful! Your v6 bot is now in the 'ellie' folder.${NC}"
MIGRATED=1
}
####
# Display the main menu options.
display_menu() {
clear
echo "${BLUE}===== EllieBot Release Installer =====${NC}"
echo "1. Install"
echo "2. Run"
echo "3. Add Token"
echo "4. Install music dependencies"
echo "5. Exit"
if [[ ! $MIGRATED -eq 1 && -d "elliebot/output/data" ]]; then
echo "6. Migrate v5 from-source version"
fi
echo -n "${CYAN}Enter your choice:${NC} "
}
MIGRATED=1
# check if there is a elliebot/output/data folder
if [ ! -d "elliebot/output/data" ]; then
MIGRATED=0
fi
while true; do
display_menu
read -r choice
case $choice in
1) install_submenu ;;
2) run_bot ;;
3) edit_creds ;;
4) install_music_dependencies ;;
5)
echo "${GREEN}Exiting...${NC}"
exit 0
;;
6)
if [[ $MIGRATED -eq 1 || ! -d "elliebot/output/data" ]]; then
echo "${YELLOW}WARNING: Nothing to migrate. You must have a v5 elliebot/output folder!${NC}" >&2
break
fi
migrate_from_v5
;;
*) echo "${RED}ERROR: Invalid option${NC}" ;;
esac
echo "${CYAN}Press [Enter] to continue${NC}"
read -r
done