dotfiles/bin/actions/secrets.sh

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#!/usr/bin/env bash
source $HOME/dotfiles/bin/helpers/functions.sh
if is_wsl; then
output=$(op.exe item get "Dotfiles Secrets" --fields password)
else
output=$(op item get "Dotfiles Secrets" --fields password)
fi
# Check if command was a success
if [[ $? -ne 0 ]]; then
printfe "%s\n" "red" "Failed to fetch password from 1Password."
fi
# In case the output does not contain use 'op item get, it means the password was fetched successfully
# Without having to reveal the password using an external command
if [[ ! $output == *"use 'op item get"* ]]; then
password=$output
else
token=$(echo "$output" | grep -oP "(?<=\[use 'op item get ).*(?= --)")
printfe "%s\n" "cyan" "Got fetch token: $token"
if is_wsl; then
password=$(op.exe item get $token --reveal --field password)
else
password=$(op item get $token --reveal --fields password)
fi
fi
# only continue if password isn't empty
if [[ -z "$password" ]]; then
printfe "%s\n" "red" "Something went wrong while fetching the password from 1Password."
# Ask for manual input
printfe "%s" "cyan" "Enter the password manually: "
read -s password
echo
if [[ -z "$password" ]]; then
printfe "%s\n" "red" "Password cannot be empty."
exit 1
fi
printfe "%s\n" "green" "Password entered successfully."
fi
encrypt_folder() {
for file in $1/*; do
# Skip if the current file is a .gpg file
if [[ $file == *.gpg ]]; then
continue
fi
# Skip if the current file is a .sha256 file
if [[ $file == *.sha256 ]]; then
continue
fi
# If the file is a directory, call this function recursively
if [[ -d $file ]]; then
encrypt_folder $file
continue
fi
current_checksum=$(sha256sum "$file" | awk '{ print $1 }')
checksum_file="$file.sha256"
if [[ -f $checksum_file ]]; then
previous_checksum=$(cat $checksum_file)
if [[ $current_checksum == $previous_checksum ]]; then
continue
fi
fi
# If the file has an accompanying .gpg file, remove it
if [[ -f $file.gpg ]]; then
rm "$file.gpg"
fi
printfe "%s\n" "cyan" "Encrypting $file..."
gpg --quiet --batch --yes --symmetric --cipher-algo AES256 --armor --passphrase="$password" --output "$file.gpg" "$file"
# Update checksum file
echo $current_checksum > "$checksum_file"
done
}
# Recursively decrypt all .gpg files under the folder specified, recursively call this function for sub folders!
# Keep the original file name minus the .gpg extension
decrypt_folder() {
for file in $1/*; do
# Skip if current file is a .gpg file
if [[ $file == *.gpg ]]; then
filename=$(basename $file .gpg)
printfe "%s\n" "cyan" "Decrypting $file..."
gpg --quiet --batch --yes --decrypt --passphrase="$password" --output $1/$filename $file
fi
# If file is actually a folder, call this function recursively
if [[ -d $file ]]; then
printfe "%s\n" "cyan" "Decrypting folder $file..."
decrypt_folder $file
fi
done
}
if [[ "$1" == "decrypt" ]]; then
printfe "%s\n" "cyan" "Decrypting secrets..."
decrypt_folder ~/dotfiles/secrets
elif [[ "$1" == "encrypt" ]]; then
printfe "%s\n" "cyan" "Encrypting secrets..."
encrypt_folder ~/dotfiles/secrets
fi