tractatus/scripts/get-credentials.sh

#!/bin/bash

# Tractatus Credential Retrieval Script
# Populates .env file from KeePassXC vault

set -e

GREEN='\033[0;32m'
YELLOW='\033[1;33m'
RED='\033[0;31m'
NC='\033[0m'

VAULT_FILE="$HOME/Documents/credentials/vault.kdbx"
KEY_FILE="$HOME/Documents/credentials/vault.kdbx.key"
PROJECT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
ENV_FILE="$PROJECT_DIR/.env"
LOG_FILE="$HOME/Documents/credentials/logs/access-log.txt"

# Check if vault exists
if [ ! -f "$VAULT_FILE" ]; then
    echo -e "${RED}✗ Vault not found: $VAULT_FILE${NC}"
    echo "Run: ~/Documents/credentials/scripts/create-vault.sh"
    exit 1
fi

# Determine if key file exists
KEY_FILE_ARG=""
if [ -f "$KEY_FILE" ]; then
    KEY_FILE_ARG="-k $KEY_FILE"
fi

echo -e "${YELLOW}═══════════════════════════════════════════════════════════${NC}"
echo -e "${YELLOW}   TRACTATUS CREDENTIAL RETRIEVAL${NC}"
echo -e "${YELLOW}═══════════════════════════════════════════════════════════${NC}"
echo ""

# Prompt for master password
read -sp "Enter master password: " MASTER_PASSWORD
echo ""

# Test vault access
echo "$MASTER_PASSWORD" | keepassxc-cli ls "$VAULT_FILE" /tractatus $KEY_FILE_ARG > /dev/null 2>&1
if [ $? -ne 0 ]; then
    echo -e "${RED}✗ Failed to unlock vault (wrong password?)${NC}"
    exit 1
fi

echo -e "${GREEN}✓ Vault unlocked${NC}"
echo ""

# Function to get credential from vault
get_credential() {
    local entry_path="$1"
    local field="${2:-password}"  # Default to password field

    echo "$MASTER_PASSWORD" | keepassxc-cli show "$VAULT_FILE" "$entry_path" $KEY_FILE_ARG 2>&1 | \
        grep "^$field:" | cut -d' ' -f2-
}

# Function to log access
log_access() {
    local entry="$1"
    local action="$2"
    echo "$(date '+%Y-%m-%d %H:%M:%S') | $action | $entry | get-credentials.sh | SUCCESS" >> "$LOG_FILE"
}

echo -e "${GREEN}Retrieving credentials...${NC}"
echo ""

# Backup existing .env if it exists
if [ -f "$ENV_FILE" ]; then
    backup_file="$ENV_FILE.backup-$(date +%Y%m%d-%H%M%S)"
    cp "$ENV_FILE" "$backup_file"
    echo -e "${GREEN}✓ Backed up existing .env to: $(basename $backup_file)${NC}"
fi

# Create new .env file
cat > "$ENV_FILE" << 'HEADER'
# Tractatus Environment Variables
# Auto-generated from KeePassXC credential vault
# Generated: TIMESTAMP
# DO NOT COMMIT THIS FILE TO GIT

# WARNING: This file contains sensitive credentials
# File permissions: 600 (owner read/write only)

HEADER

# Replace timestamp
sed -i "s/TIMESTAMP/$(date '+%Y-%m-%d %H:%M:%S')/" "$ENV_FILE"

# Retrieve credentials from vault and add to .env
echo "# === Anthropic API ===" >> "$ENV_FILE"
ANTHROPIC_KEY=$(get_credential "/tractatus/Anthropic API Key" "Password")
if [ -n "$ANTHROPIC_KEY" ]; then
    echo "CLAUDE_API_KEY=$ANTHROPIC_KEY" >> "$ENV_FILE"
    echo -e "${GREEN}✓ Retrieved: Anthropic API Key${NC}"
    log_access "tractatus/Anthropic API Key" "READ"
else
    echo -e "${YELLOW}⚠️  Not found: Anthropic API Key${NC}"
fi

echo "" >> "$ENV_FILE"
echo "# === MongoDB ===" >> "$ENV_FILE"
MONGODB_USER=$(get_credential "/tractatus/MongoDB Production" "UserName")
MONGODB_PASS=$(get_credential "/tractatus/MongoDB Production" "Password")
if [ -n "$MONGODB_USER" ] && [ -n "$MONGODB_PASS" ]; then
    # URL encode the password
    MONGODB_PASS_ENCODED=$(echo -n "$MONGODB_PASS" | jq -sRr @uri)
    echo "MONGODB_URI=mongodb://${MONGODB_USER}:${MONGODB_PASS_ENCODED}@localhost:27017/tractatus_prod?authSource=tractatus_prod" >> "$ENV_FILE"
    echo "MONGODB_USER=$MONGODB_USER" >> "$ENV_FILE"
    echo "MONGODB_PASSWORD=$MONGODB_PASS" >> "$ENV_FILE"
    echo "MONGODB_DB=tractatus_prod" >> "$ENV_FILE"
    echo -e "${GREEN}✓ Retrieved: MongoDB credentials${NC}"
    log_access "tractatus/MongoDB Production" "READ"
else
    echo -e "${YELLOW}⚠️  Not found: MongoDB credentials${NC}"
fi

echo "" >> "$ENV_FILE"
echo "# === JWT Secret ===" >> "$ENV_FILE"
JWT_SECRET=$(get_credential "/tractatus/JWT Secret" "Password")
if [ -n "$JWT_SECRET" ]; then
    echo "JWT_SECRET=$JWT_SECRET" >> "$ENV_FILE"
    echo -e "${GREEN}✓ Retrieved: JWT Secret${NC}"
    log_access "tractatus/JWT Secret" "READ"
else
    echo -e "${YELLOW}⚠️  Not found: JWT Secret${NC}"
fi

echo "" >> "$ENV_FILE"
echo "# === Server Configuration ===" >> "$ENV_FILE"
echo "PORT=9000" >> "$ENV_FILE"
echo "NODE_ENV=development" >> "$ENV_FILE"

# Set file permissions
chmod 600 "$ENV_FILE"

echo ""
echo -e "${YELLOW}═══════════════════════════════════════════════════════════${NC}"
echo -e "${YELLOW}   CREDENTIALS RETRIEVED SUCCESSFULLY${NC}"
echo -e "${YELLOW}═══════════════════════════════════════════════════════════${NC}"
echo ""
echo "Output file: $ENV_FILE"
echo "Permissions: $(stat -c '%a' $ENV_FILE) (should be 600)"
echo ""
echo "Credentials retrieved:"
if [ -n "$ANTHROPIC_KEY" ]; then echo "  ✓ Anthropic API Key"; fi
if [ -n "$MONGODB_USER" ]; then echo "  ✓ MongoDB credentials"; fi
if [ -n "$JWT_SECRET" ]; then echo "  ✓ JWT Secret"; fi
echo ""
echo "Next steps:"
echo "  1. Verify .env file: cat $ENV_FILE"
echo "  2. Test server starts: npm start"
echo "  3. Check access log: cat $LOG_FILE"
echo ""