Files
stegasoo/rpi/setup.sh
Aaron D. Lee 5a68840725 RPi: Fix jpeglib ARM64 build - skip turbo/mozjpeg correctly
Only remove dictionary entries for turbo/mozjpeg versions in setup.py
(they need cmake-generated headers). Keep the if blocks intact - they
safely evaluate to False for standard libjpeg versions.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-10 23:15:34 -05:00

838 lines
29 KiB
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#!/bin/bash
#
# Stegasoo Raspberry Pi Setup Script
# Tested on: Raspberry Pi 4/5 with Raspberry Pi OS (64-bit)
#
# Usage:
# curl -sSL https://raw.githubusercontent.com/adlee-was-taken/stegasoo/4.2/rpi/setup.sh | bash
# # or
# wget -qO- https://raw.githubusercontent.com/adlee-was-taken/stegasoo/4.2/rpi/setup.sh | bash
#
# What this script does:
# 1. Installs system dependencies
# 2. Verifies Python 3.11+ (uses system Python)
# 3. Installs jpeglib for DCT steganography (Python 3.11-3.14 compatible)
# 4. Installs Stegasoo with web UI
# 5. Creates systemd service for auto-start
# 6. Enables the service
#
set -e
# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
CYAN='\033[0;36m'
GRAY='\033[0;90m'
BOLD='\033[1m'
NC='\033[0m' # No Color
# Source banner.sh if available (for local runs), otherwise define inline
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" 2>/dev/null && pwd)"
if [ -f "$SCRIPT_DIR/banner.sh" ]; then
source "$SCRIPT_DIR/banner.sh"
else
# Inline banner functions for curl-pipe execution
print_gradient_line() {
echo -e "\033[38;5;93m══════════════\033[38;5;99m══════════════\033[38;5;105m══════════════\033[38;5;117m══════════════\033[0m"
}
print_banner() {
local subtitle="$1"
echo ""
print_gradient_line
echo -e "\033[0;90m · . · . * · . * · . * · . * · . * · . ·\033[0m"
echo -e "\033[38;5;220m ___ _____ ___ ___ _ ___ ___ ___\033[0m"
echo -e "\033[38;5;220m / __||_ _|| __| / __| /_\\ / __| / _ \\ / _ \\\\\033[0m"
echo -e "\033[38;5;220m \\__ \\ | | | _| | (_ | / _ \\ \\__ \\ | (_) || (_) |\033[0m"
echo -e "\033[38;5;220m |___/ |_| |___| \\___//_/ \\_\\|___/ \\___/ \\___/\033[0m"
echo -e "\033[0;90m · . · . * · . * · . * · . * · . * · . ·\033[0m"
print_gradient_line
if [ -n "$subtitle" ]; then
echo -e "\033[1;37m ${subtitle}\033[0m"
print_gradient_line
fi
}
fi
# Show help
show_help() {
echo "Stegasoo Raspberry Pi Setup Script"
echo ""
echo "Usage: $0 [options]"
echo ""
echo "Options:"
echo " -h, --help Show this help message"
echo " --no-prebuilt Build from source instead of using pre-built venv"
echo " --from-source Same as --no-prebuilt"
echo ""
echo "Configuration:"
echo " Config files are loaded in order (later overrides earlier):"
echo " 1. /etc/stegasoo.conf"
echo " 2. ~/.config/stegasoo/stegasoo.conf"
echo " 3. Environment variables"
echo ""
echo " Available variables:"
echo " INSTALL_DIR Install location (default: /opt/stegasoo)"
echo " STEGASOO_REPO Git repo URL"
echo " STEGASOO_BRANCH Git branch (default: 4.2)"
echo ""
echo " Example:"
echo " export INSTALL_DIR=\"/home/pi/stegasoo\""
echo " ./setup.sh"
echo ""
exit 0
}
# Parse args
for arg in "$@"; do
case $arg in
-h|--help) show_help ;;
esac
done
# Default configuration
INSTALL_DIR="${INSTALL_DIR:-/opt/stegasoo}"
STEGASOO_REPO="${STEGASOO_REPO:-https://github.com/adlee-was-taken/stegasoo.git}"
STEGASOO_BRANCH="${STEGASOO_BRANCH:-4.2}"
# Load config files (system, then user - user overrides system)
for config_file in "/etc/stegasoo.conf" "$HOME/.config/stegasoo/stegasoo.conf"; do
if [ -f "$config_file" ]; then
# shellcheck source=/dev/null
source "$config_file"
fi
done
clear
print_banner "Raspberry Pi Setup"
echo ""
echo " This will install Stegasoo with full DCT support"
echo " Estimated time: ~2 minutes (pre-built) or 5-10 min (from source)"
echo ""
# Check if running on ARM
ARCH=$(uname -m)
if [[ "$ARCH" != "aarch64" && "$ARCH" != "arm64" ]]; then
echo -e "${RED}Error: This script is for ARM64 systems (Raspberry Pi).${NC}"
echo "Detected architecture: $ARCH"
exit 1
fi
# =============================================================================
# Python Version Check
# =============================================================================
echo -e "${GREEN}Checking Python version...${NC}"
# Find system Python
SYSTEM_PYTHON=""
for py in python3.14 python3.13 python3.12 python3.11 python3; do
if command -v "$py" &>/dev/null; then
SYSTEM_PYTHON=$(command -v "$py")
break
fi
done
if [ -z "$SYSTEM_PYTHON" ]; then
echo -e "${RED}Error: Python 3 not found.${NC}"
echo "Please install Python 3.11 or later:"
echo " sudo apt-get install python3"
exit 1
fi
# Get version numbers
PY_VERSION=$("$SYSTEM_PYTHON" -c 'import sys; print(f"{sys.version_info.major}.{sys.version_info.minor}")')
PY_MAJOR=$("$SYSTEM_PYTHON" -c 'import sys; print(sys.version_info.major)')
PY_MINOR=$("$SYSTEM_PYTHON" -c 'import sys; print(sys.version_info.minor)')
echo " Found: $SYSTEM_PYTHON (Python $PY_VERSION)"
# Check version range (3.11 <= version <= 3.14)
if [ "$PY_MAJOR" -ne 3 ]; then
echo -e "${RED}Error: Python 3 required, found Python $PY_MAJOR${NC}"
exit 1
fi
if [ "$PY_MINOR" -lt 11 ]; then
echo -e "${RED}Error: Python 3.11+ required, found Python $PY_VERSION${NC}"
echo ""
echo "Raspberry Pi OS Bookworm ships with Python 3.11."
echo "Raspberry Pi OS Trixie ships with Python 3.13."
echo ""
echo "Please upgrade your Raspberry Pi OS or install Python 3.11+."
exit 1
fi
if [ "$PY_MINOR" -gt 14 ]; then
echo -e "${YELLOW}Warning: Python $PY_VERSION detected.${NC}"
echo "Stegasoo is tested with Python 3.11-3.14."
echo "Newer versions may work but are not officially supported."
read -p "Continue anyway? [y/N] " -n 1 -r
echo
if [[ ! $REPLY =~ ^[Yy]$ ]]; then
exit 1
fi
fi
echo -e " ${GREEN}${NC} Python $PY_VERSION supported"
# Check available memory
TOTAL_MEM=$(free -m | awk '/^Mem:/{print $2}')
if [ "$TOTAL_MEM" -lt 2000 ]; then
echo -e "${YELLOW}Warning: Less than 2GB RAM detected ($TOTAL_MEM MB).${NC}"
echo "Stegasoo Web UI requires ~768MB for Argon2 operations."
echo "Consider using a Pi with more RAM for best results."
read -p "Continue anyway? [y/N] " -n 1 -r
echo
if [[ ! $REPLY =~ ^[Yy]$ ]]; then
exit 1
fi
fi
# =============================================================================
# Installation
# =============================================================================
echo -e "${GREEN}[1/9]${NC} Setting up install directory..."
if [ ! -d "$INSTALL_DIR" ]; then
sudo mkdir -p "$INSTALL_DIR"
sudo chown "$USER:$USER" "$INSTALL_DIR"
echo " Created $INSTALL_DIR"
else
# Ensure current user owns it
sudo chown "$USER:$USER" "$INSTALL_DIR"
echo " $INSTALL_DIR exists, updated ownership"
fi
echo -e "${GREEN}[2/9]${NC} Installing system dependencies..."
sudo apt-get update
sudo apt-get install -y \
build-essential \
git \
curl \
zstd \
libssl-dev \
zlib1g-dev \
libbz2-dev \
libreadline-dev \
libsqlite3-dev \
libncursesw5-dev \
xz-utils \
tk-dev \
libxml2-dev \
libxmlsec1-dev \
libffi-dev \
liblzma-dev \
libzbar0 \
libjpeg-dev \
python3-dev \
python3-venv \
python3-pip \
btop
echo -e "${GREEN}[3/9]${NC} Installing gum (TUI toolkit)..."
# Add Charm repo for gum
if ! command -v gum &>/dev/null; then
sudo mkdir -p /etc/apt/keyrings
curl -fsSL https://repo.charm.sh/apt/gpg.key | sudo gpg --dearmor -o /etc/apt/keyrings/charm.gpg
echo "deb [signed-by=/etc/apt/keyrings/charm.gpg] https://repo.charm.sh/apt/ * *" | sudo tee /etc/apt/sources.list.d/charm.list
sudo apt-get update
sudo apt-get install -y gum
else
echo " gum already installed"
fi
# Install mkcert for browser-trusted certificates (no warning screen!)
echo " Installing mkcert for trusted HTTPS certificates..."
if ! command -v mkcert &>/dev/null; then
sudo apt-get install -y libnss3-tools
# Download mkcert for ARM64
sudo curl -sL "https://github.com/FiloSottile/mkcert/releases/download/v1.4.4/mkcert-v1.4.4-linux-arm64" -o /usr/local/bin/mkcert
sudo chmod +x /usr/local/bin/mkcert
# Install local CA (makes certs trusted on this Pi)
mkcert -install 2>/dev/null || true
echo " mkcert installed"
else
echo " mkcert already installed"
fi
echo -e "${GREEN}[4/9]${NC} Cloning Stegasoo..."
# Clone Stegasoo first (needed to check for pre-built tarball)
if [ -d "$INSTALL_DIR/.git" ]; then
echo " Stegasoo directory exists, updating..."
cd "$INSTALL_DIR"
git fetch origin
git checkout "$STEGASOO_BRANCH"
git pull origin "$STEGASOO_BRANCH"
else
git clone -b "$STEGASOO_BRANCH" "$STEGASOO_REPO" "$INSTALL_DIR"
cd "$INSTALL_DIR"
fi
# Pre-built venv tarball (skips pip compile time)
PREBUILT_TARBALL="$INSTALL_DIR/rpi/stegasoo-rpi-venv-arm64.tar.zst"
PREBUILT_URL="${PREBUILT_URL:-https://github.com/adlee-was-taken/stegasoo/releases/download/v4.2.0/stegasoo-rpi-venv-arm64.tar.zst}"
USE_PREBUILT=true
# Use local tarball if present, otherwise will download
if [ -f "$PREBUILT_TARBALL" ]; then
echo -e "${GREEN}Found local pre-built venv - fast install mode${NC}"
else
echo -e "${GREEN}Will download pre-built venv - fast install mode${NC}"
fi
# Allow --no-prebuilt flag to force from-source build
if [[ " $* " =~ " --no-prebuilt " ]] || [[ " $* " =~ " --from-source " ]]; then
USE_PREBUILT=false
echo -e "${YELLOW}Building from source (--no-prebuilt specified)${NC}"
fi
echo -e "${GREEN}[5/9]${NC} Setting up Python environment..."
if [ "$USE_PREBUILT" = true ]; then
# Fast path: use pre-built venv
# Download if local file doesn't exist
if [ ! -f "$PREBUILT_TARBALL" ]; then
echo " Downloading pre-built venv (~50MB)..."
curl -L -o "$PREBUILT_TARBALL" "$PREBUILT_URL"
fi
# Extract pre-built venv
echo " Extracting pre-built venv..."
zstd -d "$PREBUILT_TARBALL" --stdout | tar -xf - -C "$INSTALL_DIR"
# Fix venv Python symlinks to point to system Python
echo " Updating venv to use system Python..."
rm -f "$INSTALL_DIR/venv/bin/python" "$INSTALL_DIR/venv/bin/python3"
ln -s "$SYSTEM_PYTHON" "$INSTALL_DIR/venv/bin/python"
ln -s "$SYSTEM_PYTHON" "$INSTALL_DIR/venv/bin/python3"
# Update pip shebang if needed
if [ -f "$INSTALL_DIR/venv/bin/pip" ]; then
sed -i "1s|^#!.*|#!$INSTALL_DIR/venv/bin/python|" "$INSTALL_DIR/venv/bin/pip" 2>/dev/null || true
fi
# Activate and verify
source "$INSTALL_DIR/venv/bin/activate"
VENV_PY=$(python --version 2>&1 | cut -d' ' -f2 | cut -d'.' -f1,2)
echo -e " ${GREEN}${NC} venv Python: $VENV_PY"
# Install stegasoo package in editable mode (quick, no compile)
echo " Installing Stegasoo package..."
pip install -e "." --quiet
else
# Build from source
echo -e " ${YELLOW}Building from source (this takes 5-10 minutes)${NC}"
# Create venv with system Python
if [ ! -d "$INSTALL_DIR/venv" ]; then
"$SYSTEM_PYTHON" -m venv "$INSTALL_DIR/venv"
fi
source "$INSTALL_DIR/venv/bin/activate"
# Verify we're using the right Python
VENV_PY=$(python --version 2>&1 | cut -d' ' -f2 | cut -d'.' -f1,2)
echo " venv Python: $VENV_PY"
# Upgrade pip and install build tools
pip install --upgrade pip setuptools wheel
# Install jpeglib (no ARM64 wheel, PyPI tarball missing headers - use GitHub)
echo " Installing jpeglib for ARM64..."
JPEGLIB_WORKDIR=$(mktemp -d)
cd "$JPEGLIB_WORKDIR"
# Clone from GitHub (PyPI source tarball is missing .h files)
echo " Cloning jpeglib from GitHub..."
git clone --depth 1 --branch 1.0.2 https://github.com/martinbenes1996/jpeglib.git
cd jpeglib
CJPEGLIB="src/jpeglib/cjpeglib"
# Fix broken include paths in setup.py (uses jpeglib/ but files are in src/jpeglib/)
ln -s src/jpeglib jpeglib
# Download libjpeg headers (not included in repo either)
# Each version needs EXACT matching headers (APIs differ between versions)
echo " Downloading libjpeg headers (all versions)..."
# Download each version separately (APIs are incompatible between versions)
for v in 6b 7 8 8a 8b 8c 8d 9 9a 9b 9c 9d 9e 9f; do
echo " libjpeg $v..."
curl -sL "https://www.ijg.org/files/jpegsrc.v${v}.tar.gz" | tar -xzf -
cp jpeg-${v}/*.h "$CJPEGLIB/$v/" 2>/dev/null || cp jpeg-${v//.}/*.h "$CJPEGLIB/$v/" 2>/dev/null || true
done
# Skip turbo/mozjpeg - they need cmake-generated headers
# Only remove dict entries (lines 49-59), keep if blocks (they're safe when is_turbo=False)
echo " Patching setup.py to skip turbo/mozjpeg (need cmake)..."
python3 << 'PYPATCH'
with open('setup.py', 'r') as f:
lines = f.readlines()
filtered = []
for line in lines:
# Only skip dict entries like "'turbo120': ..." or "'mozjpeg101': ..."
stripped = line.strip()
if stripped.startswith("'turbo") and ':' in stripped:
continue
if stripped.startswith("'mozjpeg") and ':' in stripped:
continue
if stripped.startswith("# 'turbo"): # commented turbo line
continue
filtered.append(line)
with open('setup.py', 'w') as f:
f.writelines(filtered)
PYPATCH
# Build and install
echo " Building jpeglib (this takes a few minutes)..."
pip install .
cd "$INSTALL_DIR"
rm -rf "$JPEGLIB_WORKDIR"
# Install remaining dependencies
echo " Installing remaining dependencies..."
pip install -e ".[web]"
fi
echo -e " ${GREEN}${NC} Stegasoo installed"
echo -e "${GREEN}[6/9]${NC} Creating systemd services..."
# Create systemd service file for Web UI
sudo tee /etc/systemd/system/stegasoo.service > /dev/null <<EOF
[Unit]
Description=Stegasoo Web UI
After=network.target
[Service]
Type=simple
User=$USER
WorkingDirectory=$INSTALL_DIR/frontends/web
Environment="PATH=$INSTALL_DIR/venv/bin:/usr/bin"
Environment="STEGASOO_AUTH_ENABLED=true"
Environment="STEGASOO_HTTPS_ENABLED=false"
Environment="STEGASOO_PORT=5000"
ExecStart=$INSTALL_DIR/venv/bin/python app.py
Restart=on-failure
RestartSec=5
[Install]
WantedBy=multi-user.target
EOF
# Create systemd service file for REST API (optional)
sudo tee /etc/systemd/system/stegasoo-api.service > /dev/null <<EOF
[Unit]
Description=Stegasoo REST API
After=network.target
[Service]
Type=simple
User=$USER
WorkingDirectory=$INSTALL_DIR/frontends/api
Environment="PATH=$INSTALL_DIR/venv/bin:/usr/bin"
Environment="PYTHONPATH=$INSTALL_DIR/src"
ExecStart=$INSTALL_DIR/venv/bin/uvicorn main:app --host 0.0.0.0 --port 8000
Restart=on-failure
RestartSec=5
[Install]
WantedBy=multi-user.target
EOF
echo -e "${GREEN}[7/9]${NC} Enabling services..."
sudo systemctl daemon-reload
sudo systemctl enable stegasoo.service
# Prompt for REST API service (optional, with security warning)
echo ""
echo -e "${CYAN}Would you like to enable the REST API service? (port 8000)${NC}"
echo ""
echo -e " ${RED}⚠ WARNING: The REST API has NO AUTHENTICATION${NC}"
echo " Anyone on your network can use it to encode/decode messages."
echo " Only enable if you understand the security implications."
echo ""
echo " The Web UI (port 5000) has authentication and works independently."
echo ""
read -p "Enable REST API (no auth)? [y/N]: " ENABLE_API
if [[ "$ENABLE_API" =~ ^[Yy]$ ]]; then
sudo systemctl enable stegasoo-api.service
STEGASOO_API_ENABLED=true
echo -e " ${YELLOW}${NC} REST API enabled on port 8000 ${RED}(no authentication)${NC}"
else
STEGASOO_API_ENABLED=false
echo -e " ${GREEN}${NC} REST API not enabled (recommended)"
echo " Can enable later with: sudo systemctl enable --now stegasoo-api"
fi
echo -e "${GREEN}[8/9]${NC} Setting up user environment..."
# Add stegasoo venv and rpi scripts to PATH for all users
sudo tee /etc/profile.d/stegasoo-path.sh > /dev/null <<'PATHEOF'
# Stegasoo CLI and scripts
if [ -d /opt/stegasoo/venv/bin ]; then
export PATH="/opt/stegasoo/venv/bin:$PATH"
fi
if [ -d /opt/stegasoo/rpi ]; then
export PATH="/opt/stegasoo/rpi:$PATH"
fi
PATHEOF
sudo chmod 644 /etc/profile.d/stegasoo-path.sh
echo " Added stegasoo to PATH"
# Install custom bashrc if not already customized
if [ -f "$INSTALL_DIR/rpi/skel/.bashrc" ]; then
if ! grep -q "Stegasoo Pi" ~/.bashrc 2>/dev/null; then
cp "$INSTALL_DIR/rpi/skel/.bashrc" ~/.bashrc
source ~/.bashrc 2>/dev/null || true
echo " Installed custom .bashrc"
else
echo " Custom .bashrc already installed"
fi
fi
# Install man page
if [ -f "$INSTALL_DIR/docs/stegasoo.1" ]; then
sudo mkdir -p /usr/local/share/man/man1
sudo cp "$INSTALL_DIR/docs/stegasoo.1" /usr/local/share/man/man1/
sudo mandb -q 2>/dev/null || true
echo " Installed man page (man stegasoo)"
fi
echo -e "${GREEN}[9/9]${NC} Setting up login banner..."
# Create dynamic MOTD script
sudo tee /etc/profile.d/stegasoo-motd.sh > /dev/null <<'MOTDEOF'
# Stegasoo login banner
if systemctl is-active --quiet stegasoo 2>/dev/null; then
PI_IP=$(hostname -I | awk '{print $1}')
# Check if HTTPS and port 443 are configured
if systemctl show stegasoo -p Environment 2>/dev/null | grep -q "STEGASOO_HTTPS_ENABLED=true"; then
# Check for port 443 redirect (iptables-restore service means 443 is configured)
if systemctl is-enabled --quiet iptables-restore 2>/dev/null; then
STEGASOO_URL="https://$PI_IP"
else
STEGASOO_URL="https://$PI_IP:5000"
fi
else
STEGASOO_URL="http://$PI_IP:5000"
fi
echo ""
echo -e "\033[38;5;93m══════════════\033[38;5;99m══════════════\033[38;5;105m══════════════\033[38;5;117m══════════════\033[0m"
echo -e "\033[0;90m · . · . * · . * · . * · . * · . * · . ·\033[0m"
echo -e "\033[38;5;220m ___ _____ ___ ___ _ ___ ___ ___\033[0m"
echo -e "\033[38;5;220m / __||_ _|| __| / __| /_\\ / __| / _ \\ / _ \\\\\033[0m"
echo -e "\033[38;5;220m \\__ \\ | | | _| | (_ | / _ \\ \\__ \\ | (_) || (_) |\033[0m"
echo -e "\033[38;5;220m |___/ |_| |___| \\___//_/ \\_\\|___/ \\___/ \\___/\033[0m"
echo -e "\033[0;90m · . · . * · . * · . * · . * · . * · . ·\033[0m"
echo -e "\033[38;5;93m══════════════\033[38;5;99m══════════════\033[38;5;105m══════════════\033[38;5;117m══════════════\033[0m"
# Show CPU stats if overclocked (read configured freq, not current idle freq)
CONFIG_FILE=""
if [ -f /boot/firmware/config.txt ]; then CONFIG_FILE="/boot/firmware/config.txt"
elif [ -f /boot/config.txt ]; then CONFIG_FILE="/boot/config.txt"; fi
CPU_MHZ=""
CPU_TEMP=""
if [ -n "$CONFIG_FILE" ] && grep -qE "^arm_freq=" "$CONFIG_FILE" 2>/dev/null; then
CPU_MHZ=$(grep "^arm_freq=" "$CONFIG_FILE" | cut -d= -f2)
CPU_TEMP=$(vcgencmd measure_temp 2>/dev/null | cut -d= -f2)
fi
# Compact two-column layout
echo -e " 🚀 Stegasoo running 🌐 \033[0;33m$STEGASOO_URL\033[0m"
if [ -n "$CPU_MHZ" ] && [ -n "$CPU_TEMP" ]; then
# Temp emoji: ice<50, cool 50-70, fire>70
TEMP_NUM=$(echo "$CPU_TEMP" | grep -oE "[0-9]+" | head -1)
if [ -n "$TEMP_NUM" ]; then
if [ "$TEMP_NUM" -ge 70 ]; then
TEMP_EMOJI="🔥"
elif [ "$TEMP_NUM" -ge 50 ]; then
TEMP_EMOJI="😎"
else
TEMP_EMOJI="🧊"
fi
else
TEMP_EMOJI="🌡"
fi
echo -e " \033[0;35m⚡\033[0m ${CPU_MHZ} MHz ${TEMP_EMOJI} ${CPU_TEMP}"
fi
echo -e "\033[38;5;93m══════════════\033[38;5;99m══════════════\033[38;5;105m══════════════\033[38;5;117m══════════════\033[0m"
echo ""
else
echo ""
echo -e " \033[0;31m●\033[0m Stegasoo is not running"
echo -e " Start with: sudo systemctl start stegasoo"
echo ""
fi
MOTDEOF
sudo chmod 644 /etc/profile.d/stegasoo-motd.sh
echo " Created login banner"
# Shorten the default Debian MOTD boilerplate
echo "Debian GNU/Linux · License: /usr/share/doc/*/copyright" | sudo tee /etc/motd > /dev/null
echo " Shortened system MOTD"
echo ""
echo -e "${BOLD}Installation Complete!${NC}"
echo -e "${BLUE}-------------------------------------------------------${NC}"
echo ""
echo -e "Stegasoo installed to: ${YELLOW}$INSTALL_DIR${NC}"
echo ""
# =============================================================================
# Interactive Configuration
# =============================================================================
echo -e "${BOLD}Configuration${NC}"
echo -e "${BLUE}-------------------------------------------------------${NC}"
echo ""
# Track configuration choices
ENABLE_HTTPS="false"
USE_PORT_443="false"
CHANNEL_KEY=""
# --- HTTPS Configuration ---
echo -e "${GREEN}HTTPS Configuration${NC}"
echo " HTTPS encrypts traffic with a self-signed certificate."
echo " (Browser will show a security warning - this is normal for self-signed certs)"
echo ""
read -p "Enable HTTPS? [y/N] " -n 1 -r
echo
if [[ $REPLY =~ ^[Yy]$ ]]; then
ENABLE_HTTPS="true"
echo -e " ${GREEN}${NC} HTTPS will be enabled"
# --- Port 443 Configuration ---
echo ""
echo -e "${GREEN}Port Configuration${NC}"
echo " Standard HTTPS port is 443 (no port needed in URL)."
echo " This requires iptables to redirect 443 → 5000."
echo ""
read -p "Use standard port 443? [y/N] " -n 1 -r
echo
if [[ $REPLY =~ ^[Yy]$ ]]; then
USE_PORT_443="true"
echo -e " ${GREEN}${NC} Port 443 will be configured"
else
echo -e " ${YELLOW}${NC} Using default port 5000"
fi
else
echo -e " ${YELLOW}${NC} Using HTTP (unencrypted)"
fi
# --- Channel Key Configuration ---
echo ""
echo -e "${GREEN}Channel Key Configuration${NC}"
echo " A channel key creates a private encoding channel."
echo " Only users with the same key can decode each other's images."
echo ""
read -p "Generate a private channel key? [y/N] " -n 1 -r
echo
if [[ $REPLY =~ ^[Yy]$ ]]; then
# Generate channel key and save encrypted to config
CHANNEL_KEY=$($INSTALL_DIR/venv/bin/python -c "
from stegasoo.channel import generate_channel_key, set_channel_key
key = generate_channel_key()
set_channel_key(key, 'user') # Saves encrypted to ~/.stegasoo/channel.key
print(key)
")
echo -e " ${GREEN}${NC} Channel key generated: ${YELLOW}$CHANNEL_KEY${NC}"
echo -e " ${GREEN}${NC} Key saved (encrypted) to ~/.stegasoo/channel.key"
echo ""
echo -e " ${RED}IMPORTANT: Save this key!${NC} You'll need to share it with anyone"
echo " who should be able to decode your images."
else
echo -e " ${YELLOW}${NC} Using public mode (no channel isolation)"
fi
# =============================================================================
# Apply Configuration
# =============================================================================
echo ""
echo -e "${BLUE}Applying configuration...${NC}"
# Update systemd service with configuration
sudo tee /etc/systemd/system/stegasoo.service > /dev/null <<EOF
[Unit]
Description=Stegasoo Web UI
After=network.target
[Service]
Type=simple
User=$USER
WorkingDirectory=$INSTALL_DIR/frontends/web
Environment="PATH=$INSTALL_DIR/venv/bin:/usr/bin"
Environment="STEGASOO_AUTH_ENABLED=true"
Environment="STEGASOO_HTTPS_ENABLED=$ENABLE_HTTPS"
Environment="STEGASOO_PORT=5000"
Environment="STEGASOO_CHANNEL_KEY=$CHANNEL_KEY"
ExecStart=$INSTALL_DIR/venv/bin/python app.py
Restart=on-failure
RestartSec=5
[Install]
WantedBy=multi-user.target
EOF
# Generate SSL certificates if HTTPS enabled
if [ "$ENABLE_HTTPS" = "true" ]; then
echo " Generating SSL certificates..."
CERT_DIR="$INSTALL_DIR/frontends/web/certs"
mkdir -p "$CERT_DIR"
# Get local IP for SAN
LOCAL_IP=$(hostname -I | awk '{print $1}')
PI_HOSTNAME=$(hostname)
# Try mkcert first (creates browser-trusted certs - no warning screen!)
if command -v mkcert &> /dev/null; then
echo " Using mkcert for browser-trusted certificates..."
cd "$CERT_DIR"
mkcert -key-file server.key -cert-file server.crt \
"$PI_HOSTNAME" "$PI_HOSTNAME.local" localhost "$LOCAL_IP" 127.0.0.1 ::1
# Copy CA to web-accessible location for easy device setup
CA_ROOT=$(mkcert -CAROOT)
CA_DIR="$INSTALL_DIR/frontends/web/static/ca"
mkdir -p "$CA_DIR"
cp "$CA_ROOT/rootCA.pem" "$CA_DIR/"
echo -e " ${GREEN}${NC} Trusted certificates generated with mkcert"
echo -e " ${CYAN}Tip:${NC} New devices can get the CA from: http://$PI_HOSTNAME.local/static/ca/rootCA.pem"
else
# Fallback to self-signed (shows browser warning)
echo " Using self-signed certificate (browser will show warning)"
echo " Tip: Install mkcert for trusted certs without warnings"
openssl req -x509 -newkey rsa:2048 \
-keyout "$CERT_DIR/server.key" \
-out "$CERT_DIR/server.crt" \
-days 365 -nodes \
-subj "/O=Stegasoo/CN=$PI_HOSTNAME" \
-addext "subjectAltName=DNS:$PI_HOSTNAME,DNS:$PI_HOSTNAME.local,DNS:localhost,IP:$LOCAL_IP,IP:127.0.0.1" \
2>/dev/null
echo -e " ${GREEN}${NC} Self-signed certificates generated"
fi
# Fix permissions
chmod 600 "$CERT_DIR/server.key"
chown -R "$USER:$USER" "$CERT_DIR"
fi
# Setup port 443 redirect if requested
if [ "$USE_PORT_443" = "true" ]; then
echo " Setting up port 443 redirect..."
# Install iptables if needed
if ! command -v iptables &> /dev/null; then
sudo apt-get install -y iptables
fi
# Add redirect rule
sudo iptables -t nat -A PREROUTING -p tcp --dport 443 -j REDIRECT --to-port 5000
sudo sh -c 'iptables-save > /etc/iptables.rules'
# Create systemd service to restore rules on boot
sudo tee /etc/systemd/system/iptables-restore.service > /dev/null <<EOF
[Unit]
Description=Restore iptables rules
Before=network-pre.target
[Service]
Type=oneshot
ExecStart=/sbin/iptables-restore /etc/iptables.rules
[Install]
WantedBy=multi-user.target
EOF
sudo systemctl enable iptables-restore.service
echo -e " ${GREEN}${NC} Port 443 redirect configured"
fi
sudo systemctl daemon-reload
# =============================================================================
# Final Summary
# =============================================================================
echo ""
echo -e "${BOLD}Setup Complete!${NC}"
echo -e "${BLUE}-------------------------------------------------------${NC}"
echo ""
PI_IP=$(hostname -I | awk '{print $1}')
PI_HOST=$(hostname)
echo -e "${GREEN}Create your admin account:${NC}"
if [ "$ENABLE_HTTPS" = "true" ]; then
if [ "$USE_PORT_443" = "true" ]; then
echo -e " ${YELLOW}https://$PI_HOST.local/setup${NC}"
echo -e " ${YELLOW}https://$PI_IP/setup${NC}"
else
echo -e " ${YELLOW}https://$PI_HOST.local:5000/setup${NC}"
echo -e " ${YELLOW}https://$PI_IP:5000/setup${NC}"
fi
else
echo -e " ${YELLOW}http://$PI_HOST.local:5000/setup${NC}"
echo -e " ${YELLOW}http://$PI_IP:5000/setup${NC}"
fi
echo ""
if [ -n "$CHANNEL_KEY" ]; then
echo -e "${GREEN}Channel Key:${NC}"
echo -e " ${YELLOW}$CHANNEL_KEY${NC}"
echo ""
fi
echo -e "${GREEN}Commands:${NC}"
echo " Start: sudo systemctl start stegasoo"
echo " Stop: sudo systemctl stop stegasoo"
echo " Status: sudo systemctl status stegasoo"
echo " Logs: journalctl -u stegasoo -f"
if [ "$STEGASOO_API_ENABLED" = "true" ]; then
echo ""
echo -e "${GREEN}REST API Commands:${NC}"
echo " Start: sudo systemctl start stegasoo-api"
echo " Stop: sudo systemctl stop stegasoo-api"
echo " Status: sudo systemctl status stegasoo-api"
echo " Logs: journalctl -u stegasoo-api -f"
fi
echo ""
# Offer to start now
read -p "Start Stegasoo now? [Y/n] " -n 1 -r
echo
if [[ ! $REPLY =~ ^[Nn]$ ]]; then
sudo systemctl start stegasoo
if [ "$STEGASOO_API_ENABLED" = "true" ]; then
sudo systemctl start stegasoo-api
fi
sleep 2
if systemctl is-active --quiet stegasoo; then
echo -e "${GREEN}✓ Stegasoo Web UI is running!${NC}"
if [ "$ENABLE_HTTPS" = "true" ]; then
if [ "$USE_PORT_443" = "true" ]; then
echo -e " Create admin: ${YELLOW}https://$PI_HOST.local/setup${NC} or ${YELLOW}https://$PI_IP/setup${NC}"
else
echo -e " Create admin: ${YELLOW}https://$PI_HOST.local:5000/setup${NC} or ${YELLOW}https://$PI_IP:5000/setup${NC}"
fi
else
echo -e " Create admin: ${YELLOW}http://$PI_HOST.local:5000/setup${NC} or ${YELLOW}http://$PI_IP:5000/setup${NC}"
fi
if [ "$STEGASOO_API_ENABLED" = "true" ]; then
if systemctl is-active --quiet stegasoo-api; then
echo -e "${GREEN}✓ Stegasoo REST API is running on port 8000${NC}"
else
echo -e "${YELLOW}⚠ REST API failed to start. Check logs:${NC} journalctl -u stegasoo-api -f"
fi
fi
else
echo -e "${RED}✗ Failed to start. Check logs:${NC} journalctl -u stegasoo -f"
fi
fi