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waha/entrypoint.sh
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#!/bin/sh
#
# Run Xvfb if exists
#
if command -v Xvfb > /dev/null 2>&1; then
# Start virtual X server in the background
Xvfb :99 -screen 0 1280x720x24 &
export DISPLAY=:99
sleep 2
else
echo "Xvfb command not found, skipping virtual X server setup"
fi
#
# Calculate UV_THREADPOOL_SIZE based on number of CPUs
#
cpus=$(node -e "const os = require('os'); console.log(os.cpus().length);")
uv_threadpool_size=$(($cpus * 1))
# Set UV_THREADPOOL_SIZE as an environment variable
export UV_THREADPOOL_SIZE="${UV_THREADPOOL_SIZE:-$uv_threadpool_size}"
#
# Handle API key hashing
#
# Save WHATSAPP_API_KEY or WAHA_API_KEY in a variable (WHATSAPP_API_KEY has priority)
if [ -n "$WHATSAPP_API_KEY" ]; then
key="$WHATSAPP_API_KEY"
elif [ -n "$WAHA_API_KEY" ]; then
key="$WAHA_API_KEY"
fi
# Unset both environment variables
unset WHATSAPP_API_KEY
unset WAHA_API_KEY
# Process the key if it exists
if [ -n "$key" ]; then
# Check if key is already hashed
if echo "$key" | grep -q "^sha512:"; then
# If already hashed, use it as is
export WAHA_API_KEY="$key"
else
# Display warning about using plain text API key
echo "⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️"
echo "WARNING: Plain text API key detected. Converting to hashed format for security."
echo "For better security, use WAHA_API_KEY=sha512:{SHA512_HASH_FOR_YOUR_API_KEY}"
echo "⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️"
# Start a background task to display another warning after 5 seconds
(
sleep 5
echo "⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️"
echo "SECURITY REMINDER: Your plain text API key has been hashed for this session."
echo "In the future, please use WAHA_API_KEY=sha512:{SHA512_HASH_FOR_YOUR_API_KEY}"
echo "to avoid exposing your API key in environment variables or process lists."
echo "⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️"
) &
# Hash the key using sha512sum
HASHED_KEY=$(echo -n "$key" | sha512sum | awk '{print $1}')
export WAHA_API_KEY="sha512:$HASHED_KEY"
fi
fi
#
# Start your application using node with exec to ensure proper signal handling
#
exec node dist/main