Add src/simple-send.sh

src/simple-send.sh

@@ -0,0 +1,70 @@
+# Constants for ffsend binary and server with environment variable overrides
+FFSEND_URL="${FFSEND_URL:-https://github.com/timvisee/ffsend/releases/download/v0.2.76/ffsend-v0.2.76-linux-x64}"
+FFSEND_DIR="${FFSEND_DIR:-$HOME/.local/bin}"
+FFSEND_PATH="${FFSEND_PATH:-$FFSEND_DIR/ffsend}"
+DEFAULT_FFSEND_HOST="${DEFAULT_FFSEND_HOST:-https://send.aenow.fun}"
+
+# Private: Ensure ffsend is installed only when needed
+_install_ffsend() {
+    # Check if ffsend is already installed
+    if [ -f "$FFSEND_PATH" ]; then
+        return
+    fi
+
+    echo "ffsend not found, checking if the download URL is valid..."
+
+    # Check if the URL is valid by making a HEAD request
+    if curl -Isf "$FFSEND_URL" > /dev/null; then
+        echo "URL is valid, downloading ffsend..."
+        mkdir -p "$FFSEND_DIR"
+        curl -L "$FFSEND_URL" -o "$FFSEND_PATH"
+        chmod +x "$FFSEND_PATH"
+    else
+        echo "Error: The ffsend download URL is not valid. Please check the URL: $FFSEND_URL"
+        exit 1
+    fi
+}
+
+# Private: Generate random password, not accessible from the CLI
+_generate_password() {
+    openssl rand -base64 12
+}
+
+# Private: Upload file or piped data function
+_ffsend_upload() {
+    local file=$1
+    local password=$(_generate_password)
+
+    # Use the custom host if FFSEND_CUSTOM_HOST is set, otherwise use the default host
+    local ffsend_host="${FFSEND_CUSTOM_HOST:-$DEFAULT_FFSEND_HOST}"
+
+    # Upload the file or data with 7-day expiry and the generated password
+    $FFSEND_PATH upload --host "$ffsend_host" --expiry-time 7d --password "$password" "$file"
+
+    # Print the password and the download URL
+    echo "Password: $password"
+}
+
+# Public: Main send function to wrap the upload, accepts files and piped data
+send() {
+    # Ensure ffsend is installed before proceeding
+    _install_ffsend
+
+    if [ -p /dev/stdin ]; then
+        # Handle piped input
+        local temp_file=$(mktemp)
+        cat > "$temp_file"
+        _ffsend_upload "$temp_file"
+        rm "$temp_file"
+    elif [ -f "$1" ]; then
+        # Handle file input as an argument
+        _ffsend_upload "$1"
+    else
+        # Print usage if no input or argument is provided
+        echo "Usage: send <file> or echo 'data' | send"
+        return 1
+    fi
+}
+
+# To override any of the defaults, set the corresponding environment variables:
+# FFSEND_URL, FFSEND_DIR, FFSEND_PATH, DEFAULT_FFSEND_HOST