'Generic Commit'

.gitea/workflows/test.yaml

@@ -12,12 +12,28 @@ jobs:
           sudo apt-get install -y openssh-server
       - name: Check out repository code
         uses: actions/checkout@v4
-      - name: Build
+      - name: Install build dependencies
         run: |
-          cd ${{ gitea.workspace }}/docker
+          cd source
-          ./compile.sh
+          ./install_build_prerequisites.sh
+      - name: Build Native
+        run: |
+          cd source
+          ./build_native.sh
       - name: Test
         run: |
-          cd ${{ gitea.workspace }}/docker/output
+          cd source
-          ./dropshell_x86_64 list
+          ./test.sh
-          ./dropshell_x86_64 help
+      - name: Build Production
+        run: |
+          cd source
+          ./build_production.sh
+      - name: Test
+        run: |
+          cd source
+          ./test.sh
+      - name: Publish
+        run: |
+          cd source
+          ./publish.sh
+  

.gitignore

@@ -39,7 +39,6 @@ cmake_install.cmake
 Makefile
 
 # IDE specific files
-.vscode/
 .idea/
 *.swp
 *.swo

.vscode/c_cpp_properties.json

@@ -0,0 +1,17 @@
+{
+    "configurations": [
+        {
+            "name": "Linux",
+            "includePath": [
+                "${workspaceFolder}/**",
+                "${workspaceFolder}/source/build/src/autogen"
+            ],
+            "defines": [],
+            "compilerPath": "/usr/bin/g++",
+            "cStandard": "c23",
+            "cppStandard": "c++23",
+            "intelliSenseMode": "linux-gcc-x64"
+        }
+    ],
+    "version": 4
+}

.vscode/settings.json

@@ -0,0 +1,103 @@
+{
+    "files.associations": {
+        "*.inja": "jinja-html",
+        "*.ipp": "cpp",
+        "random": "cpp",
+        "ostream": "cpp",
+        "cctype": "cpp",
+        "clocale": "cpp",
+        "cmath": "cpp",
+        "csetjmp": "cpp",
+        "csignal": "cpp",
+        "cstdarg": "cpp",
+        "cstddef": "cpp",
+        "cstdio": "cpp",
+        "cstdlib": "cpp",
+        "cstring": "cpp",
+        "ctime": "cpp",
+        "cwchar": "cpp",
+        "cwctype": "cpp",
+        "any": "cpp",
+        "array": "cpp",
+        "atomic": "cpp",
+        "strstream": "cpp",
+        "bit": "cpp",
+        "*.tcc": "cpp",
+        "bitset": "cpp",
+        "cfenv": "cpp",
+        "charconv": "cpp",
+        "chrono": "cpp",
+        "cinttypes": "cpp",
+        "codecvt": "cpp",
+        "compare": "cpp",
+        "complex": "cpp",
+        "concepts": "cpp",
+        "condition_variable": "cpp",
+        "cstdint": "cpp",
+        "deque": "cpp",
+        "forward_list": "cpp",
+        "list": "cpp",
+        "map": "cpp",
+        "set": "cpp",
+        "string": "cpp",
+        "unordered_map": "cpp",
+        "unordered_set": "cpp",
+        "vector": "cpp",
+        "exception": "cpp",
+        "expected": "cpp",
+        "algorithm": "cpp",
+        "functional": "cpp",
+        "iterator": "cpp",
+        "memory": "cpp",
+        "memory_resource": "cpp",
+        "numeric": "cpp",
+        "optional": "cpp",
+        "ratio": "cpp",
+        "regex": "cpp",
+        "source_location": "cpp",
+        "string_view": "cpp",
+        "system_error": "cpp",
+        "tuple": "cpp",
+        "type_traits": "cpp",
+        "utility": "cpp",
+        "fstream": "cpp",
+        "future": "cpp",
+        "initializer_list": "cpp",
+        "iomanip": "cpp",
+        "iosfwd": "cpp",
+        "iostream": "cpp",
+        "istream": "cpp",
+        "limits": "cpp",
+        "mutex": "cpp",
+        "new": "cpp",
+        "numbers": "cpp",
+        "ranges": "cpp",
+        "scoped_allocator": "cpp",
+        "semaphore": "cpp",
+        "shared_mutex": "cpp",
+        "span": "cpp",
+        "sstream": "cpp",
+        "stdexcept": "cpp",
+        "stop_token": "cpp",
+        "streambuf": "cpp",
+        "thread": "cpp",
+        "typeindex": "cpp",
+        "typeinfo": "cpp",
+        "valarray": "cpp",
+        "variant": "cpp",
+        "format": "cpp",
+        "stdfloat": "cpp",
+        "__nullptr": "cpp",
+        "__node_handle": "cpp",
+        "__split_buffer": "cpp",
+        "filesystem": "cpp",
+        "queue": "cpp",
+        "stack": "cpp",
+        "__bit_reference": "cpp",
+        "__functional_base": "cpp",
+        "__memory": "cpp",
+        "locale": "cpp",
+        "stacktrace": "cpp",
+        "__locale": "cpp"
+    }
+}

README.md

@@ -5,15 +5,23 @@ A system management tool for server operations, written in C++.
 ## Installation
 
 ```
-curl -fsSL https://gitea.jde.nz/public/dropshell/releases/download/latest/install.sh | sudo bash
+curl -fsSL https://gitea.jde.nz/public/dropshell/releases/download/latest/install.sh | bash
 ```
 
-This installs as dropshell, with a symlink ds if the ds command does not already exist.
+This installs as dropshell for the local user, with a symbolic link ds.
+You'll need to run:
+```
+~/.local/bin/dropshell edit
+~/.local/bin/dropshell install
+source ~/.bashrc
+```
+to configure dropshell and install the local components.
 
-## Installation of Agent
+## Remote Server Setup
 
-Install the Agent on each server you wish to manage. Supports amd64 (x86_64) and arm64 (aarch64) architectures.
+### Initial setup
 
+Auto setup script which creates a dropshell user, and includes installing docker if not already present:
 ```
 curl -fsSL https://gitea.jde.nz/public/dropshell/releases/download/latest/server_autosetup.sh | sudo bash
 ```
@@ -26,7 +34,21 @@ Manual steps:
 1. Test ssh'ing into the server.
 
 
-## Install Services
+### Configure and Use Remote Server
 
-Set up a server and install a service:
+#### Add to local dropshell configuration, and install remote agent
-1. `ds create-server SERVERNAME`
+Back on the dropshell host:
+1. `dropshell create-server SERVERNAME`
+1. `dropshell edit SERVERNAME`
+1. `dropshell install SERVERNAME`
+
+#### Install Services
+Create and install a service
+1. `ds template list`  -- see what templates are available to install.
+1. `ds create-service SERVERNAME SERVICENAME TEMPLATE`
+1. `ds edit SERVERNAME SERVICENAME`
+1. Edit other config files if needed.
+1. `ds install SERVERNAME SERVICENAME`
+1. `ds list`
+
+The service should now be seen to be running.

dropshell-install.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+set -euo pipefail
+
+# download and install dropshell
+
+# 1. Determine architecture
+# ----------------------------------------------------------------------------- 
+
+ARCH=$(uname -m)
+
+TARGET_PATH="${HOME}/.local/bin/dropshell"
+[ ! -f "${TARGET_PATH}" ] || rm -f "${TARGET_PATH}"
+mkdir -p "$(dirname "${TARGET_PATH}")"
+curl -L -s -o "${TARGET_PATH}" "https://getbin.xyz/dropshell.${ARCH}" || die "Failed to download dropshell for ${ARCH}"
+chmod +x "${TARGET_PATH}"
+echo "dropshell installed successfully to $TARGET_PATH"
+echo " "
+
+echo "Please:"
+echo "1. run '${TARGET_PATH} edit' to edit the configuration."
+echo "2. run '${TARGET_PATH} install' to install dropshell components on this computer."
+echo "3. run 'source ~/.bashrc' to add to your path and autocomplete for the current shell."

dropshell-server-autosetup.sh

@@ -1,4 +1,6 @@
-# can you make this script run in bash, but fall back to sh if bash is not installed?
+#!/bin/bash
+
+# set up a remote server for use with dropshell.
 
 # check if we are running as root
 if [ "$(id -u)" -ne 0 ]; then

install.sh

@@ -1,50 +0,0 @@
-#!/bin/bash
-set -e
-
-# download and install dropshell
-
-# Check if running as root
-if [ "$EUID" -ne 0 ]; then
-    echo "Please run this script as root (use sudo)"
-    exit 1
-fi
-
-# 1. Determine architecture
-# ----------------------------------------------------------------------------- 
-
-ARCH=$(uname -m)
-if [[ "$ARCH" == "x86_64" ]]; then
-    BIN=dropshell.amd64
-elif [[ "$ARCH" == "aarch64" || "$ARCH" == "arm64" ]]; then
-    BIN=dropshell.arm64
-else
-    echo "Unsupported architecture: $ARCH" >&2
-    exit 1
-fi
-
-
-# 2. Download the appropriate binary to a temp directory
-# -----------------------------------------------------------------------------
-TMPDIR=$(mktemp -d)
-trap 'rm -rf "$TMPDIR"' EXIT
-URL="https://gitea.jde.nz/public/dropshell/releases/download/latest/$BIN"
-echo "Downloading $BIN from $URL..."
-
-curl -fsSL -o "$TMPDIR/dropshell" "$URL"
-
-if [ ! -f "$TMPDIR/dropshell" ]; then
-    echo "Failed to download dropshell" >&2
-    exit 1
-fi
-
-chmod +x "$TMPDIR/dropshell"
-
-cp "$TMPDIR/dropshell" /usr/local/bin/dropshell
-if [ -f /usr/local/bin/ds ]; then
-    rm -f /usr/local/bin/ds
-fi
-ln -s /usr/local/bin/dropshell /usr/local/bin/ds
-rm -rf "$TMPDIR"
-
-echo "dropshell installed successfully to /usr/local/bin/dropshell"
-

source/CMakeLists.txt

@@ -1,6 +1,15 @@
 cmake_minimum_required(VERSION 3.10)
 project(dropshell VERSION 1.0.0 LANGUAGES CXX)
 
+# Force static linking globally
+set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static")
+set(CMAKE_FIND_LIBRARY_SUFFIXES ".a")
+set(BUILD_SHARED_LIBS OFF CACHE BOOL "Build shared libraries" FORCE)
+set(CMAKE_POSITION_INDEPENDENT_CODE OFF)
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -static")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -static")
+set(ZLIB_USE_STATIC_LIBS "ON")
+
 set(CMAKE_CXX_STANDARD 23)
 set(CMAKE_C_STANDARD 23)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
@@ -37,17 +46,16 @@ set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
 file(GLOB_RECURSE SOURCES "src/*.cpp")
 file(GLOB_RECURSE HEADERS "src/*.hpp")
 
-# Add custom target to run make_createagent.sh at the start of the build process
+# Add custom target to run cmake_prebuild.sh at the start of the build process
-add_custom_target(run_createagent ALL
+add_custom_target(run_prebuild_script ALL
-    COMMAND ${CMAKE_COMMAND} -E echo "Running make_createagent.sh..."
+    COMMAND ${CMAKE_COMMAND} -E echo "Running cmake_prebuild.sh..."
-    COMMAND ${CMAKE_COMMAND} -E env bash ${CMAKE_CURRENT_SOURCE_DIR}/make_createagent.sh
+    COMMAND ${CMAKE_COMMAND} -E env bash ${CMAKE_CURRENT_SOURCE_DIR}/cmake_prebuild.sh
     WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
-    COMMENT "Running make_createagent.sh before build"
 )
 
 # Add executable
 add_executable(dropshell ${SOURCES})
-add_dependencies(dropshell run_createagent)
+add_dependencies(dropshell run_prebuild_script)
 
 # Mark the generated files as GENERATED so CMake knows they'll be created during build
 set_source_files_properties(
@@ -89,7 +97,8 @@ FetchContent_Declare(
   GIT_TAG        v2.1.5
 )
 FetchContent_MakeAvailable(libassert)
-include(FetchContent)
+
+# Add cpptrace
 FetchContent_Declare(
   cpptrace
   GIT_REPOSITORY https://github.com/jeremy-rifkin/cpptrace.git
@@ -97,81 +106,28 @@ FetchContent_Declare(
 )
 FetchContent_MakeAvailable(cpptrace)
 
+# Add nlohmann/json
+FetchContent_Declare(
+  nlohmann_json
+  GIT_REPOSITORY https://github.com/nlohmann/json.git
+  GIT_TAG        v3.11.3
+)
+FetchContent_MakeAvailable(nlohmann_json)
+
 # Link libraries
 target_link_libraries(dropshell PRIVATE
     libassert::assert
     cpptrace::cpptrace
+    nlohmann_json::nlohmann_json
+)
+
+# Set static linking flags
+set_target_properties(dropshell PROPERTIES
+    LINK_FLAGS "-static"
 )
 
 # Install targets
 install(TARGETS dropshell
-    RUNTIME DESTINATION bin
+    RUNTIME DESTINATION $ENV{HOME}/.local/bin
 )
 
-# Create symbolic link 'ds' pointing to 'dropshell'
-install(CODE "
-    message(STATUS \"Checking if 'ds' command already exists...\")
-    execute_process(
-        COMMAND which ds
-        RESULT_VARIABLE DS_NOT_EXISTS
-        OUTPUT_QUIET
-        ERROR_QUIET
-    )
-    if(DS_NOT_EXISTS)
-        message(STATUS \"Command 'ds' does not exist. Creating symlink.\")
-        execute_process(
-            COMMAND ${CMAKE_COMMAND} -E create_symlink 
-            \${CMAKE_INSTALL_PREFIX}/bin/dropshell
-            \${CMAKE_INSTALL_PREFIX}/bin/ds
-        )
-    else()
-        message(STATUS \"Command 'ds' already exists. Skipping symlink creation.\")
-    endif()
-")
-
-# Install completion script
-install(FILES src/dropshell-completion.bash
-    DESTINATION /etc/bash_completion.d
-    RENAME dropshell
-)
-
-# Create a symlink for the completion script to work with 'ds' command
-install(CODE "
-    # First check if 'ds' command exists after our installation
-    execute_process(
-        COMMAND which ds
-        RESULT_VARIABLE DS_NOT_EXISTS
-        OUTPUT_VARIABLE DS_PATH
-        ERROR_QUIET
-        OUTPUT_STRIP_TRAILING_WHITESPACE
-    )
-    
-    # Only proceed if 'ds' exists
-    if(NOT DS_NOT_EXISTS)
-        # Check if 'ds' is a symlink pointing to dropshell
-        execute_process(
-            COMMAND readlink -f \${DS_PATH}
-            RESULT_VARIABLE READLINK_FAILED
-            OUTPUT_VARIABLE REAL_PATH
-            ERROR_QUIET
-            OUTPUT_STRIP_TRAILING_WHITESPACE
-        )
-        
-        # Get the path to our dropshell binary
-        set(DROPSHELL_PATH \${CMAKE_INSTALL_PREFIX}/bin/dropshell)
-        
-        # Check if the real path is our dropshell binary
-        if(NOT READLINK_FAILED AND \"\${REAL_PATH}\" STREQUAL \"\${DROPSHELL_PATH}\")
-            message(STATUS \"Command 'ds' exists and points to dropshell. Creating completion script symlink.\")
-            execute_process(
-                COMMAND ${CMAKE_COMMAND} -E create_symlink 
-                /etc/bash_completion.d/dropshell
-                /etc/bash_completion.d/ds
-            )
-        else()
-            message(STATUS \"Command 'ds' exists but doesn't point to dropshell. Skipping completion symlink.\")
-        endif()
-    else()
-        message(STATUS \"Command 'ds' not found. Skipping completion symlink.\")
-    endif()
-")

source/Dockerfile

@@ -0,0 +1,65 @@
+FROM --platform=$BUILDPLATFORM alpine:latest AS builder
+
+# Add build arguments for platform
+ARG TARGETPLATFORM
+ARG BUILDPLATFORM
+
+# Install build dependencies
+RUN apk add --no-cache \
+    build-base \
+    cmake \
+    git \
+    musl-dev \
+    curl \
+    bash \
+    musl \
+    g++ \
+    ninja \
+    linux-headers
+
+# Install cross-compilation tools for ARM64
+RUN if [ "$TARGETPLATFORM" = "linux/arm64" ]; then \
+    apk add --no-cache \
+    crossbuild-essential-arm64 \
+    gcc-aarch64-linux-gnu \
+    g++-aarch64-linux-gnu; \
+    fi
+
+# Set working directory
+WORKDIR /build
+
+# Copy source files
+COPY . .
+
+# Configure and build
+RUN mkdir -p build_static
+
+# Set up cross-compilation environment for ARM64
+RUN if [ "$TARGETPLATFORM" = "linux/arm64" ]; then \
+    export CC=aarch64-linux-gnu-gcc \
+    export CXX=aarch64-linux-gnu-g++ \
+    export CMAKE_TOOLCHAIN_FILE=/build/toolchain.cmake; \
+    fi
+
+# Create toolchain file for ARM64
+RUN if [ "$TARGETPLATFORM" = "linux/arm64" ]; then \
+    echo "set(CMAKE_SYSTEM_NAME Linux)" > toolchain.cmake && \
+    echo "set(CMAKE_SYSTEM_PROCESSOR aarch64)" >> toolchain.cmake && \
+    echo "set(CMAKE_C_COMPILER aarch64-linux-gnu-gcc)" >> toolchain.cmake && \
+    echo "set(CMAKE_CXX_COMPILER aarch64-linux-gnu-g++)" >> toolchain.cmake && \
+    echo "set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)" >> toolchain.cmake && \
+    echo "set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)" >> toolchain.cmake && \
+    echo "set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)" >> toolchain.cmake; \
+    fi
+
+RUN cmake -G Ninja -B build_static -DCMAKE_BUILD_TYPE=Release \
+    -DCMAKE_EXE_LINKER_FLAGS="-static" \
+    -DCMAKE_FIND_LIBRARY_SUFFIXES=".a" \
+    -DBUILD_SHARED_LIBS=OFF \
+    ${CMAKE_TOOLCHAIN_FILE:+-DCMAKE_TOOLCHAIN_FILE=$CMAKE_TOOLCHAIN_FILE}
+
+RUN cmake --build build_static
+
+# Final stage that only contains the binary
+FROM scratch AS dropshell
+COPY --from=builder /build/build_static/dropshell /dropshell 

source/agent-local/agent-install.sh

@@ -1,5 +1,8 @@
 #!/bin/bash
 
+# install the dropshell host agent on this computer.
+# (not for remote servers)
+
 SCRIPT_DIR=$(dirname "$0")
 
 echo "Installing dropshell host agent on this computer..."
@@ -22,27 +25,6 @@ _check_required_env_vars() {
     done
 }
 
-# Checks if Docker is installed, running, and user has permission. Returns 1 on failure.
-_check_docker_installed() {
-    if ! command -v docker &> /dev/null; then
-        echo "Docker is not installed"
-        return 1
-    fi
-
-    # check if docker daemon is running
-    if ! docker info &> /dev/null; then
-        echo "Docker daemon is not running"
-        return 1
-    fi
-
-    # check if user has permission to run docker
-    if ! docker run --rm hello-world &> /dev/null; then
-        echo "User does not have permission to run docker"
-        return 1
-    fi
-
-    return 0
-}
 
 function install_bb64() {    
     # check curl installed
@@ -77,7 +59,5 @@ set +a
 _check_required_env_vars "AGENT_LOCAL_PATH"
 echo "Installing host agent into $AGENT_LOCAL_PATH"
 
-_check_docker_installed || _die "Docker is required."
-
 install_bb64
 

source/agent-remote/_allservicesstatus.sh

@@ -38,6 +38,7 @@ CURRENT_EXIT_CODE=0
 load_dotenv(){
     local file_path=$1
     if [ -f "${file_path}" ]; then
+    # shellcheck source=/dev/null
         source "${file_path}"
     fi
 }
@@ -69,9 +70,9 @@ function run_command() {
         load_dotenv "${service_path}/config/.template_info.env"
 
         # update the main variables.
-        CONFIG_PATH="${service_path}/config"
+        export CONFIG_PATH="${service_path}/config"
-        SERVICE="${SERVICE_NAME}"
+        export SERVICE="${SERVICE_NAME}"
-        DOCKER_CLI_HINTS=false
+        export DOCKER_CLI_HINTS=false
 
         set +a
 

source/agent-remote/agent-install.sh

@@ -21,16 +21,13 @@ fi
 _check_required_env_vars "AGENT_PATH"
 
 function install_bb64() {    
-    curl -fsSL "https://gitea.jde.nz/public/bb64/releases/download/latest/install.sh" | bash -s -- "$AGENT_PATH" "$(id -u $USER):$(id -g $USER)"
+    if ! curl -fsSL "https://gitea.jde.nz/public/bb64/releases/download/latest/install.sh" | \
-
+            bash -s -- "$AGENT_PATH" "$(id -u "$USER"):$(id -g "$USER")"; then
-    # test result code from curl
-    if [ $? -ne 0 ]; then
         _die "Failed to install bb64. Curl returned non-zero exit code."
     fi
 
     # test if bb64 is installed
-    VER=$("$AGENT_PATH/bb64" -v)
+    if ! VER=$("$AGENT_PATH/bb64" -v); then
-    if [ $? -ne 0 ]; then
         _die "bb64 did not install correctly."
     fi
 
@@ -53,6 +50,12 @@ if ! command -v docker &> /dev/null; then
     exit 1
 fi
 
+# check rsync installation
+if ! command -v rsync &> /dev/null; then
+    echo "Rsync is not installed. Rsync is required for agent installation."
+    exit 1
+fi
+
 
 #-------------------------------------------------------------------------
 

source/agent-remote/common.sh

@@ -41,18 +41,18 @@ _create_and_start_container() {
     local run_cmd="$1"
     local container_name="$2"
 
-    if _is_container_exists $container_name; then
+    if _is_container_exists "$container_name"; then
-        _is_container_running $container_name && return 0
+        _is_container_running "$container_name" && return 0
-        _start_container $container_name
+        _start_container "$container_name"
     else
         $run_cmd
     fi
 
-    if ! _is_container_running $container_name; then
+    if ! _is_container_running "$container_name"; then
         _die "Container ${container_name} failed to start"
     fi
 
-    ID=$(_get_container_id $container_name)
+    ID=$(_get_container_id "$container_name")
     echo "Container ${container_name} is running with ID ${ID}"
 }
 
@@ -93,6 +93,7 @@ _check_docker_installed() {
 
 # Checks if a container (any state) exists. Returns 1 if not found.
 _is_container_exists() {
+    [ -n "${1:-}" ] || { echo "_is_container_exists: Container name is empty" >&2; return 1; }
     if ! docker ps -a --format "{{.Names}}" | grep -q "^$1$"; then
         return 1
     fi
@@ -101,6 +102,7 @@ _is_container_exists() {
 
 # Checks if a container is currently running. Returns 1 if not running.
 _is_container_running() {
+    [ -n "${1:-}" ] || { echo "_is_container_running: Container name is empty" >&2; return 1; }
     if ! docker ps --format "{{.Names}}" | grep -q "^$1$"; then
         return 1
     fi
@@ -119,39 +121,39 @@ _get_container_status() {
 
 # Starts an existing, stopped container.
 _start_container() {
-    _is_container_exists $1 || return 1
+    _is_container_exists "$1" || return 1
-    _is_container_running $1 && return 0
+    _is_container_running "$1" && return 0
-    docker start $1
+    docker start "$1"
 }
 
 # Stops a running container.
 _stop_container() {
-    _is_container_running $1 || return 0;
+    _is_container_running "$1" || return 0;
-    docker stop $1
+    docker stop "$1"
 }   
 
 # Stops (if needed) and removes a container.
 _remove_container() {
-    _stop_container $1
+    _stop_container "$1"
-    _is_container_exists $1 || return 0;
+    _is_container_exists "$1" || return 0;
-    docker rm $1
+    docker rm "$1"
 }
 
 # Prints the logs for a container.
 _get_container_logs() {
-    if ! _is_container_exists $1; then
+    if ! _is_container_exists "$1"; then
         echo "Container $1 does not exist"
         return 1
     fi
 
-    docker logs $1
+    docker logs "$1"
 }
 
 # Checks if listed environment variables are set; calls _die() if any are missing.
 _check_required_env_vars() {
     local required_vars=("$@")
     for var in "${required_vars[@]}"; do
-        if [ -z "${!var}" ]; then
+        if [ -z "${!var:-}" ]; then
             _die "Required environment variable $var is not set"
         fi
     done

source/agent-remote/datacommands.sh

@@ -12,26 +12,26 @@ _autocommandrun_volume() {
 
     case "$command" in
         create)
-            if docker volume ls | grep -q ${volume_name}; then
+            if docker volume ls | grep -q "${volume_name}"; then
                 echo "Volume ${volume_name} already exists - leaving unchanged"
                 return
             fi
             echo "Creating volume ${volume_name}"
-            docker volume create ${volume_name}
+            docker volume create "${volume_name}"
             ;;
         destroy)
             echo "Destroying volume ${volume_name}"
-            docker volume rm ${volume_name}
+            docker volume rm "${volume_name}"
             ;;
         backup)
             echo "Backing up volume ${volume_name}"
-            docker run --rm -v ${volume_name}:/volume -v ${backup_folder}:/backup debian bash -c "tar -czvf /backup/backup.tgz -C /volume . && chown -R $MYID:$MYGRP /backup"
+            docker run --rm -v "${volume_name}":/volume -v "${backup_folder}":/backup debian bash -c "tar -czvf /backup/backup.tgz -C /volume . && chown -R $MYID:$MYGRP /backup"
             ;;
         restore)
             echo "Restoring volume ${volume_name}"
-            docker volume rm ${volume_name}
+            docker volume rm "${volume_name}"
-            docker volume create ${volume_name}
+            docker volume create "${volume_name}"
-            docker run --rm -v ${volume_name}:/volume -v ${backup_folder}:/backup debian bash -c "tar -xzvf /backup/backup.tgz -C /volume --strip-components=1"
+            docker run --rm -v "${volume_name}":/volume -v "${backup_folder}":/backup debian bash -c "tar -xzvf /backup/backup.tgz -C /volume --strip-components=1"
             ;;
     esac
 }   
@@ -48,14 +48,16 @@ _autocommandrun_path() {
                 return
             fi
             echo "Creating path ${path}"
-            mkdir -p ${path}
+            mkdir -p "${path}"
             ;;
         destroy)
             echo "Destroying path ${path}"
-            local path_parent=$(dirname ${path})
+            local path_parent;
-            local path_child=$(basename ${path})
+            path_parent=$(dirname "${path}")
+            local path_child;
+            path_child=$(basename "${path}")
             if [ -d "${path_parent}/${path_child}" ]; then
-                docker run --rm -v ${path_parent}:/volume debian bash -c "rm -rfv /volume/${path_child}" || echo "Failed to destroy path ${path}"
+                docker run --rm -v "${path_parent}":/volume debian bash -c "rm -rfv /volume/${path_child}" || echo "Failed to destroy path ${path}"
             else
                 echo "Path ${path} does not exist - nothing to destroy"
             fi
@@ -63,7 +65,7 @@ _autocommandrun_path() {
         backup)
             echo "Backing up path ${path}"
             if [ -d "${path}" ]; then
-                docker run --rm -v ${path}:/path -v ${backup_folder}:/backup debian bash -c "tar -czvf /backup/backup.tgz -C /path . && chown -R $MYID:$MYGRP /backup"
+                docker run --rm -v "${path}":/path -v "${backup_folder}":/backup debian bash -c "tar -czvf /backup/backup.tgz -C /path . && chown -R $MYID:$MYGRP /backup"
             else
                 echo "Path ${path} does not exist - nothing to backup"
             fi
@@ -73,9 +75,9 @@ _autocommandrun_path() {
                 echo "Backup file ${backup_folder}/backup.tgz does not exist - nothing to restore"
             else
                 echo "Clearing existing data in path ${path}"
-                docker run --rm -v ${path}:/path debian bash -c "rm -rfv /path/{*,.*}"
+                docker run --rm -v "${path}":/path debian bash -c "rm -rfv /path/{*,.*}"
                 echo "Restoring path ${path} from backup file ${backup_folder}/backup.tgz"
-                tar -xzvf ${backup_folder}/backup.tgz -C ${path} --strip-components=1
+                tar -xzvf "${backup_folder}/backup.tgz" -C "${path}" --strip-components=1
             fi
             ;;
     esac
@@ -88,31 +90,36 @@ _autocommandrun_file() {
 
     case "$command" in
         create)
-            filepath_parent=$(dirname ${filepath})
+            local file_parent;
-            filepath_child=$(basename ${filepath})
+            file_parent=$(dirname "${filepath}")
-            if [ ! -d "${filepath_parent}" ]; then
+            local file_name;
-                echo "Parent directory ${filepath_parent} of ${filepath_child} does not exist - creating"
+            file_name=$(basename "${filepath}")
-                mkdir -p ${filepath_parent}
+            if [ ! -d "${file_parent}" ]; then
+                echo "Parent directory ${file_parent} of ${file_name} does not exist - creating"
+                mkdir -p "${file_parent}"
             fi
             ;;
         destroy)
-            rm -f ${filepath}
+            rm -f "${filepath}"
             ;;
         backup)
             echo "Backing up file ${filepath}"
-            local file_parent=$(dirname ${filepath})
+            local file_parent;
-            local file_name=$(basename ${filepath})
+            file_parent=$(dirname "${filepath}")
+            local file_name;
+            file_name=$(basename "${filepath}")
             if [ -f "${file_parent}/${file_name}" ]; then
-                docker run --rm -v ${file_parent}:/volume -v ${backup_folder}:/backup debian bash -c "cp /volume/${file_name} /backup/${file_name} && chown -R $MYID:$MYGRP /backup"
+                docker run --rm -v "${file_parent}":/volume -v "${backup_folder}":/backup debian bash -c "cp /volume/${file_name} /backup/${file_name} && chown -R $MYID:$MYGRP /backup"
             else
                 echo "File ${filepath} does not exist - nothing to backup"
             fi
             ;;
         restore)
             echo "Restoring file ${filepath}"
-            local file_name=$(basename ${filepath})
+            local file_name;
-            rm -f ${filepath} || die "Unable to remove existing file ${filepath}, restore failed."
+            file_name=$(basename "${filepath}")
-            cp ${backup_folder}/${file_name} ${filepath} || die "Unable to copy file ${backup_folder}/${file_name} to ${filepath}, restore failed."
+            rm -f "${filepath}" || return_die "Unable to remove existing file ${filepath}, restore failed."
+            cp "${backup_folder}/${file_name}" "${filepath}" || return_die "Unable to copy file ${backup_folder}/${file_name} to ${filepath}, restore failed."
             ;;
     esac
 }
@@ -153,9 +160,10 @@ _autocommandparse() {
         local value="${pair#*=}"
 
         # create backup folder unique to key/value.
-        local bfolder=$(echo "${key}_${value}" | tr -cd '[:alnum:]_-')
+        local bfolder;
+        bfolder=$(echo "${key}_${value}" | tr -cd '[:alnum:]_-')
         local targetpath="${backup_temp_path}/${bfolder}"
-        mkdir -p ${targetpath}
+        mkdir -p "${targetpath}"
 
         # Key must be one of volume, path or file
         case "$key" in
@@ -191,7 +199,7 @@ databackup() {
 
 
     mkdir -p "$BACKUP_TEMP_PATH"
-    echo "_autocommandparse [backup] [$BACKUP_TEMP_PATH] [$@]"
+    echo "_autocommandparse [backup] [$BACKUP_TEMP_PATH]" "$@"
     _autocommandparse backup "$BACKUP_TEMP_PATH" "$@"
 
     tar zcvf "$BACKUP_FILE" -C "$BACKUP_TEMP_PATH" .
@@ -201,7 +209,7 @@ datarestore() {
     _check_required_env_vars "BACKUP_FILE" "TEMP_DIR"
     BACKUP_TEMP_PATH="$TEMP_DIR/restore"
 
-    echo "_autocommandparse [restore] [$BACKUP_TEMP_PATH] [$@]"
+    echo "_autocommandparse [restore] [$BACKUP_TEMP_PATH]" "$@"
 
     mkdir -p "$BACKUP_TEMP_PATH"
     tar zxvf "$BACKUP_FILE" -C "$BACKUP_TEMP_PATH" --strip-components=1

source/build.sh

@@ -1,105 +0,0 @@
-#!/bin/bash
-
-# Exit on error
-set -e
-
-# Colors for output
-RED='\033[0;31m'
-GREEN='\033[0;32m'
-YELLOW='\033[1;33m'
-NC='\033[0m' # No Color
-
-JOBS=4
-# Determine number of CPU cores for parallel build
-if command -v nproc >/dev/null 2>&1; then
-    JOBS=$(nproc)
-fi
-
-
-# Function to print status messages
-print_status() {
-    echo -e "${GREEN}[*] $1${NC}"
-}
-
-print_error() {
-    echo -e "${RED}[!] $1${NC}"
-}
-
-print_warning() {
-    echo -e "${YELLOW}[!] $1${NC}"
-}
-
-# ensure we have latest dehydrate.
-dehydrate -u
-
-# Check if build directory exists, if not create it
-if [ ! -d "build" ]; then
-    print_status "Creating build directory..."
-    mkdir build
-fi
-
-# Enter build directory
-cd build
-
-# Check if CMake is installed
-if ! command -v cmake &> /dev/null; then
-    print_error "CMake is not installed. Please install CMake first."
-    exit 1
-fi
-
-# Check if make is installed
-if ! command -v make &> /dev/null; then
-    print_error "Make is not installed. Please install Make first."
-    exit 1
-fi
-
-# Check if pkg-config is installed
-if ! command -v pkg-config &> /dev/null; then
-    print_error "pkg-config is not installed. Please install pkg-config first."
-    print_warning "On Ubuntu/Debian: sudo apt-get install pkg-config"
-    print_warning "On Fedora: sudo dnf install pkg-config"
-    print_warning "On Arch: sudo pacman -S pkg-config"
-    exit 1
-fi
-
-# Check if ncurses is installed
-if ! pkg-config --exists ncurses; then
-    print_error "ncurses is not installed. Please install ncurses first."
-    print_warning "On Ubuntu/Debian: sudo apt-get install libncurses-dev"
-    print_warning "On Fedora: sudo dnf install ncurses-devel"
-    print_warning "On Arch: sudo pacman -S ncurses"
-    exit 1
-fi
-
-# Configure with CMake
-print_status "Configuring with CMake..."
-cmake .. -DCMAKE_BUILD_TYPE=Debug
-#cmake .. -DCMAKE_BUILD_TYPE=Release
-
-# Build the project
-print_status "Building project..."
-make -j"$JOBS"
-
-# Check if build was successful
-if [ $? -eq 0 ]; then
-    print_status "Build successful!"
-    print_status "Binary location: $(pwd)/dropshell"
-else
-    print_error "Build failed!"
-    exit 1
-fi
-
-print_status "Auto-installing dropshell..."
-sudo make install
-if [ $? -eq 0 ]; then
-    print_status "Installation successful!"
-else
-    print_error "Installation failed!"
-    exit 1
-fi
-
-
-# Return to original directory
-cd ..
-
-print_status "Build process completed!" 

source/build_native.sh

@@ -0,0 +1,53 @@
+#!/bin/bash
+
+SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
+OUTPUT_DIR=${SCRIPT_DIR}/output
+INSTALL_DIR=${HOME}/.local/bin
+mkdir -p "${OUTPUT_DIR}"
+
+# Exit on error
+set -euo pipefail
+
+ARCH=$(uname -m)
+if [ "$ARCH" != "x86_64" ] && [ "$ARCH" != "aarch64" ]; then
+    echo "Unsupported architecture: $ARCH"
+    exit 1
+fi
+
+
+function build_native() {
+    local BUILDDIR=${SCRIPT_DIR}/build/native
+    local PREVDIR=$PWD
+    local JOBS;
+    JOBS=$(nproc) # Set JOBS to the number of available CPU cores
+    mkdir -p "${BUILDDIR}"
+    cd "${SCRIPT_DIR}" || exit 1
+
+    CC="${HOME}/.musl-cross/${ARCH}-linux-musl-native/bin/${ARCH}-linux-musl-gcc"
+    CXX="${HOME}/.musl-cross/${ARCH}-linux-musl-native/bin/${ARCH}-linux-musl-g++"
+
+
+    cmake -B "${BUILDDIR}" -G Ninja \
+        -DCMAKE_BUILD_TYPE=Debug \
+        -DCMAKE_C_COMPILER_LAUNCHER=ccache \
+        -DCMAKE_CXX_COMPILER_LAUNCHER=ccache \
+        -DCMAKE_LINKER=mold \
+        -DCMAKE_C_COMPILER="${CC}" \
+        -DCMAKE_CXX_COMPILER="${CXX}"
+
+    cd "${BUILDDIR}" || exit 1
+    ninja -j"$JOBS"
+
+    #upx ${BUILDDIR}/dropshell
+    cp "${BUILDDIR}/dropshell" "${OUTPUT_DIR}/dropshell.${ARCH}"
+
+    cd "${PREVDIR}" || exit 1
+}
+
+build_native
+
+
+echo "Auto-installing dropshell locally..."
+mkdir -p "${INSTALL_DIR}"
+cp "${OUTPUT_DIR}/dropshell.${ARCH}" "${INSTALL_DIR}/dropshell"
+echo "Build process completed!" 

source/build_production.sh

@@ -0,0 +1,37 @@
+#!/bin/bash
+set -euo pipefail
+SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
+
+# Create output directory
+mkdir -p "${SCRIPT_DIR}/output"
+PREV_DIR=$(pwd)
+cd "${SCRIPT_DIR}"
+trap 'cd "${PREV_DIR}"' EXIT
+
+function build_arch() {
+    local arch=$1
+
+    if [ ! -f "${HOME}/.musl-cross/${arch}-linux-musl-cross/bin/${arch}-linux-musl-c++" ]; then
+        echo "Musl cross compiler for ${arch} not found. Please run install_build_prerequisites.sh first."
+        exit 1
+    fi
+
+    CMAKE_BUILD_TYPE=Release
+    CC="${HOME}/.musl-cross/${arch}-linux-musl-cross/bin/${arch}-linux-musl-gcc"
+    CXX="${HOME}/.musl-cross/${arch}-linux-musl-cross/bin/${arch}-linux-musl-g++"
+
+    BUILDDIR="${SCRIPT_DIR}/build/${arch}"
+    mkdir -p "${BUILDDIR}"  
+
+    cmake -B "${BUILDDIR}" -G Ninja -DCMAKE_BUILD_TYPE="${CMAKE_BUILD_TYPE}" -DCMAKE_C_COMPILER="${CC}" -DCMAKE_CXX_COMPILER="${CXX}"
+    cmake --build "${BUILDDIR}"
+
+    upx "${BUILDDIR}/dropshell"
+    cp "${BUILDDIR}/dropshell" "${SCRIPT_DIR}/output/dropshell.${arch}"
+}
+
+build_arch x86_64
+build_arch aarch64
+
+echo "Static binaries have been created:"
+ls -la output

source/cmake_prebuild.sh

@@ -1,20 +1,24 @@
 #!/bin/bash
 set -e
 
+# CMake pre-build script.
+# Runs before the build process.
+
 # This script creates two files:
 # src/utils/createagent.hpp
 # src/utils/createagent.cpp
 #
 
-SCRIPT_DIR=$(dirname "$0")
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-
 # check if dehydrate is installed
 if ! command -v dehydrate &> /dev/null; then
     echo "dehydrate could not be found - installing"
     curl -fsSL https://gitea.jde.nz/public/dehydrate/releases/download/latest/install.sh | bash
+else
+    # ensure we have latest dehydrate.
+    dehydrate -u
 fi
 
 mkdir -p "${SCRIPT_DIR}/src/autogen"
-
 dehydrate "${SCRIPT_DIR}/agent-remote" "${SCRIPT_DIR}/src/autogen"
 dehydrate "${SCRIPT_DIR}/agent-local" "${SCRIPT_DIR}/src/autogen"

source/install_build_prerequisites.sh

@@ -37,11 +37,23 @@ fi
 
 print_status "Detected OS: $OS $VER"
 
+
+#----------------------------------------------------------------------------------------------------------
+# INSTALL PREREQUISITE PACKAGES
+#----------------------------------------------------------------------------------------------------------
+
 # Define packages based on distribution
 case $OS in
     "Ubuntu"|"Debian GNU/Linux")
         # Common packages for both Ubuntu and Debian
-        PACKAGES="cmake make g++ devscripts debhelper"
+        PACKAGES="bash cmake make g++ devscripts debhelper build-essential upx musl-tools wget tar ccache ninja-build"
+        INSTALLCMD="apt-get install -y"
+        UPDATECMD="apt-get update"
+        ;;
+    "Alpine Linux")
+        PACKAGES="bash build-base cmake git nlohmann-json wget tar curl ninja mold nodejs npm"
+        INSTALLCMD="apk add --no-cache"
+        UPDATECMD="apk update"
         ;;
     *)
         print_error "Unsupported distribution: $OS"
@@ -51,19 +63,29 @@ esac
 
 # Function to check if a package is installed
 is_package_installed() {
-    dpkg -l "$1" 2>/dev/null | grep -q "^ii"
+    if [ "$OS" = "Alpine Linux" ]; then
+        # Use apk info <pkg> and check exit status
+        apk info "$1" >/dev/null 2>&1
+        return $?
+    else
+        dpkg -l "$1" 2>/dev/null | grep -q "^ii"
+    fi
 }
 
-# Update package lists
+UPDATED=false
-print_status "Updating package lists..."
-apt-get update
 
 # Install missing packages
 print_status "Checking and installing required packages..."
 for pkg in $PACKAGES; do
     if ! is_package_installed "$pkg"; then
+        if [ "$UPDATED" = false ]; then
+            print_status "Updating package lists..."
+            $UPDATECMD
+            UPDATED=true
+        fi
+
         print_status "Installing $pkg..."
-        apt-get install -y "$pkg"
+        $INSTALLCMD "$pkg"
         if [ $? -ne 0 ]; then
             print_error "Failed to install $pkg"
             exit 1
@@ -73,82 +95,71 @@ for pkg in $PACKAGES; do
     fi
 done
 
-# Verify all required tools are installed
+# ----------------------------------------------------------------------------------------------------------
-print_status "Verifying installation..."
+# MUSL CROSS COMPILERS
-for tool in cmake make g++; do
+# ----------------------------------------------------------------------------------------------------------
-    if ! command -v "$tool" &> /dev/null; then
-        print_error "$tool is not installed properly"
-        exit 1
-    fi
-done
-
-
-
-# Install other required packages
-apt install -y musl-tools wget tar
 
 # Set install directory
 if [ -n "$SUDO_USER" ] && [ "$SUDO_USER" != "root" ]; then
-    USER_HOME=$(eval echo ~$SUDO_USER)
+    USER_HOME=$(eval echo "~$SUDO_USER")
 else
     USER_HOME="$HOME"
 fi
 INSTALL_DIR="$USER_HOME/.musl-cross"
 mkdir -p "$INSTALL_DIR"
 
-MUSL_CC_URL="https://musl.cc"
 TMPDIR=$(mktemp -d)
 trap 'rm -rf "$TMPDIR"' EXIT
 
-# x86_64
+function install_musl_cross() {
-if [ ! -d "$INSTALL_DIR/x86_64-linux-musl-cross" ]; then
+    local TOOLCHAIN="$1"
-    echo "Downloading x86_64 musl cross toolchain..."
+    local MUSL_CC_URL="https://musl.cc"
-    wget -nc -O "$TMPDIR/x86_64-linux-musl-cross.tgz" $MUSL_CC_URL/x86_64-linux-musl-cross.tgz
+    if [ ! -d "$INSTALL_DIR/$TOOLCHAIN" ]; then
-    tar -C "$INSTALL_DIR" -xvf "$TMPDIR/x86_64-linux-musl-cross.tgz"
+        echo "Downloading $TOOLCHAIN musl cross toolchain..."
-fi
+        wget -nc -O "$TMPDIR/$TOOLCHAIN.tgz" "$MUSL_CC_URL/$TOOLCHAIN.tgz"
+        tar -C "$INSTALL_DIR" -xvf "$TMPDIR/$TOOLCHAIN.tgz"
+    fi
+}
 
-# aarch64
+function check_path() {
-if [ ! -d "$INSTALL_DIR/aarch64-linux-musl-cross" ]; then
+    if [ -n "$SUDO_USER" ] && [ "$SUDO_USER" != "root" ]; then
-    echo "Downloading aarch64 musl cross toolchain..."
+        local BASHRC="$USER_HOME/.bashrc"
-    wget -nc -O "$TMPDIR/aarch64-linux-musl-cross.tgz" $MUSL_CC_URL/aarch64-linux-musl-cross.tgz
+        local TOOLCHAIN="$1"
-    tar -C "$INSTALL_DIR" -xvf "$TMPDIR/aarch64-linux-musl-cross.tgz"
+        local MUSL_PATH="$INSTALL_DIR/$TOOLCHAIN/bin"
-fi
+        if ! echo "$PATH" | grep -q "$MUSL_PATH"; then
+            echo "Adding $MUSL_PATH to PATH in $BASHRC"
+            PATH_LINE="export PATH=\"$MUSL_PATH:\$PATH\""
+            if ! grep -Fxq "$PATH_LINE" "$BASHRC"; then
+                echo "" >> "$BASHRC"
+                echo "# Add musl cross compilers to PATH for dropshell" >> "$BASHRC"
+                echo "$PATH_LINE" >> "$BASHRC"
+                echo "Added musl cross compilers to $BASHRC"
+                echo "You should run 'source ~/.bashrc' to update your PATH"
+            else
+                echo "You should run 'source ~/.bashrc' to update your PATH"
+            fi
+        fi
+    fi
+}
 
-# Print instructions for adding to PATH
-# cat <<EOF
 
-# To use the musl cross compilers, add the following to your shell:
+TOOLCHAIN_LIST=(
-# export PATH="$INSTALL_DIR/x86_64-linux-musl-cross/bin:$INSTALL_DIR/aarch64-linux-musl-cross/bin:$PATH"
+    "aarch64-linux-musl-cross"
+    "x86_64-linux-musl-cross"
+    "x86_64-linux-musl-native"
+)
 
-# Or run:
+for TOOLCHAIN in "${TOOLCHAIN_LIST[@]}"; do
-#     export PATH="$INSTALL_DIR/x86_64-linux-musl-cross/bin:$INSTALL_DIR/aarch64-linux-musl-cross/bin:\$PATH"
+    install_musl_cross "$TOOLCHAIN"
-
+    check_path "$TOOLCHAIN"
-# EOF
+done
 
 # Clean up
 rm -rf "$TMPDIR"
 
-# If run with sudo, add to invoking user's ~/.bashrc
+# ----------------------------------------------------------------------------------------------------------
-if [ -n "$SUDO_USER" ] && [ "$SUDO_USER" != "root" ]; then
+# COMPLETE
-    BASHRC="$USER_HOME/.bashrc"
+# ----------------------------------------------------------------------------------------------------------
-    EXPORT_LINE="export PATH=\"$INSTALL_DIR/x86_64-linux-musl-cross/bin:$INSTALL_DIR/aarch64-linux-musl-cross/bin:\$PATH\""
-    if ! grep -Fxq "$EXPORT_LINE" "$BASHRC"; then
-        echo "" >> "$BASHRC"
-        echo "# Add musl cross compilers to PATH for bb64" >> "$BASHRC"
-        echo "$EXPORT_LINE" >> "$BASHRC"
-        echo "Added musl cross compilers to $BASHRC"
-    else
-        echo "musl cross compiler PATH already present in $BASHRC"
-    fi
-fi
-
-# check if dehydrate command is installed
-if ! command -v dehydrate &> /dev/null; then
-    curl -fsSL https://gitea.jde.nz/public/dehydrate/releases/download/latest/install.sh | bash
-fi
-
-dehydrate -u
-
 
 print_status "All dependencies installed successfully!"
 print_status "You can now run ./build.sh to build the project" 

source/multibuild.sh

@@ -1,59 +0,0 @@
-#!/bin/bash
-
-# build amd64 and arm64 versions of dropshell, to:
-# build/dropshell.amd64
-# build/dropshell.arm64
-
-set -e
-
-SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-
-rm -f $SCRIPT_DIR/build_amd64/dropshell $SCRIPT_DIR/build_arm64/dropshell $SCRIPT_DIR/output/dropshell.amd64 $SCRIPT_DIR/output/dropshell.arm64
-
-# Determine number of CPU cores for parallel build
-if command -v nproc >/dev/null 2>&1; then
-    JOBS=$(nproc)
-else
-    JOBS=4 # fallback default
-fi
-
-PREV_PWD=$PWD
-cd $SCRIPT_DIR
-
-# Build for amd64 (musl)
-echo "Building for amd64 (musl)..."
-cmake -B build_amd64 -DCMAKE_BUILD_TYPE=Release \
-  -DCMAKE_C_COMPILER=x86_64-linux-musl-gcc \
-  -DCMAKE_CXX_COMPILER=x86_64-linux-musl-g++ \
-  -DCMAKE_EXE_LINKER_FLAGS="-static" \
-  -DCMAKE_CXX_FLAGS="-march=x86-64" .
-cmake --build build_amd64 --target dropshell --config Release -j"$JOBS"
-mkdir -p output
-cp build_amd64/dropshell output/dropshell.amd64
-
-# Build for arm64 (musl)
-echo "Building for arm64 (musl)..."
-cmake -B build_arm64 -DCMAKE_BUILD_TYPE=Release \
-  -DCMAKE_C_COMPILER=aarch64-linux-musl-gcc \
-  -DCMAKE_CXX_COMPILER=aarch64-linux-musl-g++ \
-  -DCMAKE_EXE_LINKER_FLAGS="-static" \
-  -DCMAKE_CXX_FLAGS="-march=armv8-a" \
-  -DCMAKE_SYSTEM_PROCESSOR=aarch64 .
-cmake --build build_arm64 --target dropshell --config Release -j"$JOBS"
-mkdir -p output
-cp build_arm64/dropshell output/dropshell.arm64
-
-if [ ! -f output/dropshell.amd64 ]; then
-    echo "output/dropshell.amd64 not found!" >&2
-    exit 1
-fi
-
-if [ ! -f output/dropshell.arm64 ]; then
-    echo "output/dropshell.arm64 not found!" >&2
-    exit 1
-fi
-
-echo "Builds complete:"
-ls -lh output/dropshell.*
-
-cd $PREV_PWD

source/publish.sh

@@ -6,103 +6,52 @@ SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 echo "Script directory: $SCRIPT_DIR"
 
 # Check for GITEA_TOKEN_DEPLOY or GITEA_TOKEN
-if [ -n "$GITEA_TOKEN_DEPLOY" ]; then
+TOKEN="${GITEA_TOKEN_DEPLOY:-${GITEA_TOKEN}}"
-    TOKEN="$GITEA_TOKEN_DEPLOY"
+[ -z "$TOKEN" ] && { echo "Neither GITEA_TOKEN_DEPLOY nor GITEA_TOKEN environment variable set!" >&2; exit 1; }
-elif [ -n "$GITEA_TOKEN" ]; then
-    TOKEN="$GITEA_TOKEN"
-else
-    echo "GITEA_TOKEN_DEPLOY or GITEA_TOKEN environment variable not set!" >&2
-    exit 1
-fi
 
-$SCRIPT_DIR/multibuild.sh
+OLD_PWD="$PWD"
-BUILD_DIR=$SCRIPT_DIR/build
+cd "$SCRIPT_DIR" || exit 1
-
+TEMP_DIR=$(mktemp -d)
-OLD_PWD=$PWD
+trap 'rm -rf "$TEMP_DIR" && cd "$OLD_PWD"' EXIT
-cd $SCRIPT_DIR
-
-
-if [ ! -f "output/dropshell.amd64" ]; then
-    echo "output/dropshell.amd64 not found!" >&2
-    echo "Please run multibuild.sh first." >&2
-    exit 1
-fi
-
-if [ ! -f "output/dropshell.arm64" ]; then
-    echo "output/dropshell.arm64 not found!" >&2
-    echo "Please run multibuild.sh first." >&2
-    exit 1
-fi
-
-TAG=$("$SCRIPT_DIR/output/dropshell.amd64" --version)
-[ -z "$TAG" ] && echo "Failed to get version from dropshell.amd64" >&2 && exit 1
 
+ARCH=$(uname -m)
+TAG=$("$SCRIPT_DIR/output/dropshell.${ARCH}" --version)
+[ -z "$TAG" ] && echo "Failed to get version from dropshell.${ARCH}" >&2 && exit 1
 echo "Publishing dropshell version $TAG"
 
-# make sure we've commited.
-git add "$SCRIPT_DIR/../" && git commit -m "dropshell release $TAG" && git push
 
-
+function die() {
-# Find repo info from .git/config
+    echo "$@" >&2
-REPO_URL=$(git config --get remote.origin.url)
-if [[ ! $REPO_URL =~ gitea ]]; then
-    echo "Remote origin is not a Gitea repository: $REPO_URL" >&2
     exit 1
-fi
-
-# Extract base URL, owner, and repo
-# Example: https://gitea.example.com/username/reponame.git
-BASE_URL=$(echo "$REPO_URL" | sed -E 's#(https?://[^/]+)/.*#\1#')
-OWNER=$(echo "$REPO_URL" | sed -E 's#.*/([^/]+)/[^/]+(\.git)?$#\1#')
-REPO=$(echo "$REPO_URL" | sed -E 's#.*/([^/]+)(\.git)?$#\1#')
-
-API_URL="$BASE_URL/api/v1/repos/$OWNER/$REPO"
-
-# Create release
-RELEASE_DATA=$(cat <<EOF
-{
-  "tag_name": "$TAG",
-  "name": "$TAG",
-  "body": "dropshell release $TAG",
-  "draft": false,
-  "prerelease": false
 }
-EOF
-)
 
-RELEASE_ID=$(curl -s -X POST "$API_URL/releases" \
+# Function to find file in specified locations
-    -H "Content-Type: application/json" \
+find_file() {
-    -H "Authorization: token $TOKEN" \
+    local filename="$1"
-    -d "$RELEASE_DATA" | grep -o '"id":[0-9]*' | head -1 | cut -d: -f2)
+    shift # remove filename from args
+    local locations=("$@") # grab the rest of the args as locations
+
+    for loc in "${locations[@]}"; do
+        if [ -f "$loc/$filename" ]; then
+            echo "$loc/$filename"
+            return 0 # Found the file, return success
+        fi
+    done
+    echo "" # Return empty string if not found
+    return 1
+}
+
+curl -L -s -o "${TEMP_DIR}/sos" "https://getbin.xyz/sos" || die "Failed to download sos"
+chmod +x "${TEMP_DIR}/sos"
 
-if [ -z "$RELEASE_ID" ]; then
-    echo "Failed to create release on Gitea." >&2
-    exit 1
-fi
 
 # Upload binaries and install.sh
-for FILE in dropshell.amd64 dropshell.arm64 install.sh server_autosetup.sh; do
+for FILE in dropshell.x86_64 dropshell.aarch64 dropshell-install.sh dropshell-server-autosetup.sh; do
-    if [ -f "output/$FILE" ]; then
+    # Pass the locations directly to the find_file function
-        filetoupload="output/$FILE"
+    filetoupload=$(find_file "$FILE" "output" "../" ".")
-    elif [ -f "../$FILE" ]; then
+    [ -z "$filetoupload" ] && die "File $FILE not found in expected locations!"
-        filetoupload="../$FILE"
-    elif [ -f "$FILE" ]; then
-        filetoupload="$FILE"
-    else
-        echo "File $FILE not found!" >&2
-        continue
-    fi
 
-    # Auto-detect content type
+    "${TEMP_DIR}/sos" upload getbin.xyz "$filetoupload" "$FILE:latest" "$FILE:TAG"
-    ctype=$(file --mime-type -b "$filetoupload")
-
-    curl -s -X POST "$API_URL/releases/$RELEASE_ID/assets?name=$FILE" \
-        -H "Content-Type: $ctype" \
-        -H "Authorization: token $TOKEN" \
-        --data-binary @"$filetoupload"
-    echo "Uploaded $FILE to release $TAG as $ctype."
 done
 
-echo "Published dropshell version $TAG to $REPO_URL (tag $TAG) with binaries."
+echo "Published dropshell $TAG to getbin.xyz"
-
-cd $OLD_PWD

source/src/commands/backupdata.cpp

@@ -84,7 +84,7 @@ namespace dropshell
                                                       remote_command_script_file,
                                                       remotefile(server, user).service_env(service)}, user))
             {
-                error << "Error: Required service directories not found on remote server" << std::endl;
+                error << "Required service directories not found on remote server" << std::endl;
                 info << "Is the service installed?" << std::endl;
                 return false;
             }
@@ -103,7 +103,7 @@ namespace dropshell
             std::string local_backups_dir = localpath::backups();
             if (local_backups_dir.empty())
             {
-                error << "Error: Local backups directory not found" << std::endl;
+                error << "Local backups directory not found" << std::endl;
                 info << "Run 'dropshell edit' to configure DropShell" << std::endl;
                 return false;
             }

source/src/commands/create-service.cpp

@@ -103,6 +103,11 @@ namespace dropshell
             if (server_name.empty() || template_name.empty() || service_name.empty())
                 return false;
 
+            if (!legal_service_name(service_name)) {
+                error << "Service name contains illegal characters: " << service_name << std::endl;
+                return false;
+            }
+
             ServerConfig server_info(server_name);
             if (!server_info.is_valid())
             {

source/src/commands/edit.cpp

@@ -94,11 +94,11 @@ int edit_config()
 
     std::string config_file = localfile::dropshell_json();
     if (!edit_file(config_file, false) || !std::filesystem::exists(config_file))
-        return die("Error: Failed to edit config file.");
+        return return_die("Failed to edit config file.");
 
     gConfig().load_config();
     if (!gConfig().is_config_set())
-        return die("Error: Failed to load and parse edited config file!");
+        return return_die("Failed to load and parse edited config file!");
 
     gConfig().save_config(true);
 
@@ -112,7 +112,7 @@ int edit_config()
 int edit_server(const std::string &server_name)
 {
     if (localpath::server(server_name).empty()) {
-        std::cerr << "Error: Server not found: " << server_name << std::endl;
+        error << "Server not found: " << server_name << std::endl;
         return -1;
     }
 
@@ -130,6 +130,28 @@ int edit_server(const std::string &server_name)
     return 0;
 }
 
+void list_directory(std::string dir, std::string msg)
+{
+    bool first=true;
+    std::vector<std::string> directories;
+    for (const auto &file : std::filesystem::directory_iterator(dir))
+    {
+        if (first)
+        {
+            if (!msg.empty())
+                info << msg << std::endl;
+            first=false;
+        }
+        if (std::filesystem::is_directory(file.path()))
+            directories.push_back(file.path());
+        else
+            info << "  " << file.path() << std::endl;
+    }
+
+    for (const auto &dir : directories)
+        list_directory(dir, "");
+}
+
 // ------------------------------------------------------------------------------------------------
 // edit service config
 // ------------------------------------------------------------------------------------------------
@@ -143,7 +165,14 @@ int edit_service_config(const std::string &server, const std::string &service)
     }
 
     if (edit_file(config_file, true) && std::filesystem::exists(config_file))
-        info << "To apply your changes, run:\n   dropshell install " + server + " " + service << std::endl;
+        info << "Successfully edited service config file at " << config_file << std::endl;
+
+        std::string service_dir = localpath::service(server, service);
+        list_directory(service_dir, "You may wish to edit the other files in " + service_dir);
+
+        info << "Then to apply your changes, run:" << std::endl;
+        info << "   dropshell uninstall " + server + " " + service << std::endl;
+        info << "   dropshell install " + server + " " + service << std::endl;
     return 0;
 }
 

source/src/commands/hash.cpp

@@ -0,0 +1,83 @@
+#include "command_registry.hpp"
+#include "config.hpp"
+#include "utils/utils.hpp"
+#include "utils/directories.hpp"
+#include "shared_commands.hpp"
+#include "version.hpp"
+#include "hash.hpp"
+
+#include <unistd.h>
+#include <cstring>
+#include <iostream>
+#include <sstream>
+#include <filesystem>
+#include <libassert/assert.hpp>
+
+namespace dropshell {
+
+void hash_autocomplete(const CommandContext& ctx);
+int hash_handler(const CommandContext& ctx);
+
+static std::vector<std::string> hash_name_list={"hash"};
+
+// Static registration
+struct HashCommandRegister {
+    HashCommandRegister() {
+        CommandRegistry::instance().register_command({
+            hash_name_list,
+            hash_handler,
+            hash_autocomplete,
+            false, // hidden
+            false, // requires_config
+            false, // requires_install
+            0,     // min_args (after command)
+            1,     // max_args (after command)
+            "hash [FILE|DIRECTORY]",
+            "Hash a file or directory.",
+            // heredoc
+            R"(
+            Hash a file or directory recursively.
+            )"
+        });
+    }
+} hash_command_register;
+
+
+void hash_autocomplete(const CommandContext& ctx) {
+    if (ctx.args.size() == 0) {
+        // list all files and directories in the current directory
+        for (const auto& entry : std::filesystem::directory_iterator(".")) {
+            rawout << entry.path().string() << std::endl;
+        }
+    }
+    return;
+}
+
+int hash_handler(const CommandContext& ctx) {
+    std::filesystem::path path = safearg(ctx.args, 0);
+    if (path.empty())
+      path=std::filesystem::current_path();
+
+    if (!std::filesystem::exists(path))
+    {
+        error << "Does not exist: " << path.string() << std::endl;
+        return 1;
+    }
+
+    if (std::filesystem::is_directory(path))
+    {
+        // hash the directory recursively
+        uint64_t hash = hash_directory_recursive(path.string());
+        std::cout << hash << std::endl;
+    }
+    else
+    {
+        // hash the file
+        uint64_t hash = hash_file(path.string());
+        std::cout << hash << std::endl;
+    }
+    return 0;
+}
+
+
+} // namespace dropshell

source/src/commands/install.cpp

@@ -18,6 +18,7 @@
 #include <filesystem>
 #include <libassert/assert.hpp>
 #include "servers.hpp"
+#include <sys/stat.h>
 
 namespace dropshell
 {
@@ -68,7 +69,29 @@ namespace dropshell
             std::string server = server_env.get_server_name();
             LocalServiceInfo service_info = get_service_info(server_env.get_server_name(), service);
 
-            if (!SIvalid(service_info) || !service_info.service_template_hash_match)
+            if (!SIvalid(service_info))
+                {
+                    error << "Failed to install - service information not valid." << std::endl;
+                    return false;
+                }
+            
+            if (!server_env.is_valid())
+                return false; // should never hit this.
+
+            
+            std::string user = service_info.user;
+            std::string remote_service_path = remotepath(server,user).service(service);
+
+            ASSERT(!remote_service_path.empty(), "Install_Service: Remote service path is empty for " + service + " on " + server);
+            ASSERT(!user.empty(), "Install_Service: User is empty for " + service + " on " + server);
+
+            if (server_env.check_remote_dir_exists(remote_service_path, user))
+            { // uninstall the old service before we update the config or template!
+                info << "Service " << service << " is already installed on " << server << std::endl;
+                shared_commands::uninstall_service(server_env, service);
+            }
+
+            if (!service_info.service_template_hash_match)
             {
                 warning << "Service " << service << " is using an old template. Updating. " << std::endl;
                 if (!merge_updated_service_template(server_env.get_server_name(), service))
@@ -87,9 +110,6 @@ namespace dropshell
 
             maketitle("Installing " + service + " (" + service_info.template_name + ") on " + server);
 
-            if (!server_env.is_valid())
-                return false; // should never hit this.
-
             // Check if template exists
             template_info tinfo = gTemplateManager().get_template_info(service_info.template_name);
             if (!tinfo.is_set())
@@ -102,8 +122,6 @@ namespace dropshell
             }
 
             // Create service directory
-            std::string user = server_env.get_user_for_service(service);
-            std::string remote_service_path = remotepath(server,user).service(service);
             std::string mkdir_cmd = "mkdir -p " + quote(remote_service_path);
             if (!execute_ssh_command(server_env.get_SSH_INFO(user), sCommand("", mkdir_cmd, {}), cMode::Silent))
             {
@@ -111,14 +129,6 @@ namespace dropshell
                 return false;
             }
 
-            // Check if rsync is installed on remote host
-            std::string check_rsync_cmd = "which rsync";
-            if (!execute_ssh_command(server_env.get_SSH_INFO(user), sCommand("", check_rsync_cmd, {}), cMode::Silent))
-            {
-                std::cerr << "rsync is not installed on the remote host" << std::endl;
-                return false;
-            }
-
             // Copy template files
             debug << "Copying: [LOCAL] " << tinfo.local_template_path() << std::endl
                   << std::string(8, ' ') << "[REMOTE] " << remotepath(server,user).service_template(service) << "/" << std::endl;
@@ -142,7 +152,13 @@ namespace dropshell
             // Run install script
             {
                 info << "Running " << service_info.template_name << " install script on " << server << "..." << std::endl;
-                server_env.run_remote_template_command(service, "install", {}, false, {});
+
+                shared_commands::cRemoteTempFolder remote_temp_folder(server_env, user);
+                if (!server_env.run_remote_template_command(service, "install", {}, false, {{"TEMP_DIR", remote_temp_folder.path()}}))
+                {
+                    error << "Failed to run install script on " << server << std::endl;
+                    return false;
+                }
             }
 
             // print health tick
@@ -176,49 +192,107 @@ namespace dropshell
         return trim(result);
     }
 
+    int configure_autocomplete()
+    {
+        debug << "Ensuring dropshell autocomplete is registered in ~/.bashrc..." << std::endl;
+
+        std::filesystem::path bashrc = localpath::current_user_home() +"/.bashrc";
+
+        std::string autocomplete_script = R"(
+#---DROPSHELL AUTOCOMPLETE START---
+_dropshell_completions() {
+    local cur
+    COMPREPLY=()
+    cur="${COMP_WORDS[COMP_CWORD]}"
+    
+    # call dropshell to get the list of possiblities for the current argument. Supply all previous arguments.
+    local completions=($(dropshell autocomplete "${COMP_WORDS[@]:1:${COMP_CWORD}-1}"))
+    COMPREPLY=( $(compgen -W "${completions[*]}" -- ${cur}) )
+    return 0
+}
+
+# Register the completion function
+complete -F _dropshell_completions dropshell 
+complete -F _dropshell_completions ds 
+#---DROPSHELL AUTOCOMPLETE END---
+)";
+
+        file_replace_or_add_segment(bashrc.string(), autocomplete_script);
+        return 0;
+    }
+
+    int configure_localbin()
+    {
+        debug << "Ensuring ~/.local/bin is in the ~/.bashrc path..." << std::endl;
+
+        std::filesystem::path bashrc = localpath::current_user_home() +"/.bashrc";
+        std::filesystem::path localbin = localpath::current_user_home() + "/.local/bin";
+        std::filesystem::create_directories(localbin);
+        // check if already in path
+        const char* env_p = std::getenv("PATH");
+        if (env_p) {
+            std::string path_str = env_p;
+            if (path_str.find(localbin.string()) == std::string::npos) {
+                std::string pathstr="#---DROPSHELL PATH START---\nexport PATH=\""+localbin.string()+":$PATH\"\n#---DROPSHELL PATH END---\n";
+                file_replace_or_add_segment(bashrc.string(), pathstr);
+            }
+        }
+        return 0;
+    }
+
     int update_dropshell()
     {
         maketitle("Updating dropshell on this computer...");
 
+        configure_localbin();
+        configure_autocomplete();
+
         // determine path to this executable
-        std::filesystem::path dropshell_path = std::filesystem::canonical("/proc/self/exe");
+        std::filesystem::path exe_path = std::filesystem::canonical("/proc/self/exe");
-        std::filesystem::path parent_path = dropshell_path.parent_path();
+        std::filesystem::path parent_path = exe_path.parent_path();
 
         // determine the architecture of the system
         std::string arch = shared_commands::get_arch();
 
         std::string url = "https://gitea.jde.nz/public/dropshell/releases/download/latest/dropshell." + arch;
 
-        // download new version, preserve permissions and ownership
+        // check that the user that owns the exe is the current user this process is running as.
-        std::string bash_script;
+        struct stat st;
-        bash_script += "docker run --rm -v " + parent_path.string() + ":/target";
+        if (stat(exe_path.c_str(), &st) != 0) {
-        bash_script += " gitea.jde.nz/public/debian-curl:latest";
+            error << "Failed to stat dropshell executable: " << strerror(errno) << std::endl;
-        bash_script += " sh -c \"";
-        bash_script += " curl -fsSL " + url + " -o /target/dropshell_temp &&";
-        bash_script += " chmod --reference=/target/dropshell /target/dropshell_temp &&";
-        bash_script += " chown --reference=/target/dropshell /target/dropshell_temp";
-        bash_script += "\"";
-
-        std::string cmd = "bash -c '" + bash_script + "'";
-        int rval = system(cmd.c_str());
-        if (rval != 0)
-        {
-            std::cerr << "Failed to download new version of dropshell." << std::endl;
             return -1;
         }
 
+        uid_t current_uid = getuid();
+        if (st.st_uid != current_uid) {
+            warning << "Current user does not own the dropshell executable. Please run as the owner to update." << std::endl;
+            return -1;
+        }
+
+        shared_commands::cLocalTempFolder local_temp_folder;
+        std::filesystem::path temp_file = local_temp_folder.path() / "dropshell";
+        bool download_okay = download_file(url, temp_file);
+        if (!download_okay)
+        {
+            error << "Failed to download new version of dropshell." << std::endl;
+            return -1;
+        }
+
+        // make executable
+        chmod(temp_file.c_str(), 0755);
+
         // check if the new version is the same as the old version
-        uint64_t new_hash = hash_file(parent_path / "dropshell_temp");
+        uint64_t new_hash = hash_file(temp_file);
-        uint64_t old_hash = hash_file(parent_path / "dropshell");
+        uint64_t old_hash = hash_file(exe_path);
         if (new_hash == old_hash)
         {
-            std::cout << "Confirmed dropshell is the latest version." << std::endl;
+            info << "Confirmed dropshell is the latest version." << std::endl;
             return 0;
         }
 
-        std::string runvercmd = (parent_path / "dropshell").string() + " version";
+        std::string runvercmd = exe_path.string() + " version";
         std::string currentver = _exec(runvercmd.c_str());
-        runvercmd = (parent_path / "dropshell_temp").string() + " version";
+        runvercmd = temp_file.string() + " version";
         std::string newver = _exec(runvercmd.c_str());
 
         if (currentver >= newver)
@@ -228,21 +302,15 @@ namespace dropshell
             return 0;
         }
 
-        return 0;
+        // move the new version to the old version.
+        std::filesystem::rename(exe_path, exe_path.parent_path() / "dropshell.old");
+        std::filesystem::rename(temp_file, exe_path);
 
-        std::string bash_script_2 = "docker run --rm -v " + parent_path.string() + ":/target gitea.jde.nz/public/debian-curl:latest " +
+        // remove the old version.
-                                    "sh -c \"mv /target/dropshell_temp /target/dropshell\"";
+        std::filesystem::remove(exe_path.parent_path() / "dropshell.old");
-        rval = system(bash_script_2.c_str());
-        if (rval != 0)
-        {
-            error << "Failed to install new version of dropshell." << std::endl;
-            return -1;
-        }
-
-        info << "Successfully updated " << dropshell_path << " to the latest " << arch << " version." << std::endl;
 
         // execute the new version
-        execlp("bash", "bash", "-c", (parent_path / "dropshell").c_str(), "install", (char *)nullptr);
+        execlp("bash", "bash", "-c", (exe_path.parent_path() / "dropshell").string() + "install", (char *)nullptr);
         error << "Failed to execute new version of dropshell." << std::endl;
         return -1;
     }
@@ -281,7 +349,7 @@ namespace dropshell
             info << "Installing agent for user " << user.user << " on " << server.get_server_name() << std::endl;
 
             std::string agent_path = remotepath(server.get_server_name(),user.user).agent();
-            ASSERT(agent_path == user.dir+"/agent", "Agent path does not match user directory for "+user.user+"@" + server.get_server_name() + " : " + agent_path + " != " + user.dir);
+            ASSERT(agent_path == user.dir+"/agent", "Remote agent path does not match user directory for "+user.user+"@" + server.get_server_name() + " : " + agent_path + " != " + user.dir);
             ASSERT(!agent_path.empty(), "Agent path is empty for " + user.user + "@" + server.get_server_name());
 
             // now create the agent.
@@ -295,7 +363,7 @@ namespace dropshell
             bool okay = execute_ssh_command(server.get_SSH_INFO(user.user), sCommand(agent_path, "agent-install.sh",{}), cMode::Defaults | cMode::NoBB64, nullptr);
             if (!okay)
             {
-                error << "ERROR: Failed to install remote agent on " << server.get_server_name() << std::endl;
+                error << "Failed to install remote agent on " << server.get_server_name() << std::endl;
                 return 1;
             }
 

source/src/commands/list.cpp

@@ -147,7 +147,7 @@ void list_servers() {
 void show_server_details(const std::string& server_name) {
     ServerConfig env(server_name);
     if (!env.is_valid()) {
-        error << "Error: Invalid server environment file: " << server_name << std::endl;
+        error << "Invalid server environment file: " << server_name << std::endl;
         return;
     }
 

source/src/commands/restoredata.cpp

@@ -60,7 +60,7 @@ namespace dropshell
         std::string local_backups_dir = localpath::backups();
         if (local_backups_dir.empty() || !std::filesystem::exists(local_backups_dir))
         {
-            error << "Error: Local backups directory not found: " << local_backups_dir << std::endl;
+            error << "Local backups directory not found: " << local_backups_dir << std::endl;
             return {};
         }
 
@@ -150,19 +150,19 @@ namespace dropshell
         std::string local_backups_dir = localpath::backups();
         if (local_backups_dir.empty() || !std::filesystem::exists(local_backups_dir))
         {
-            error << "Error: Local backups directory not found: " << local_backups_dir << std::endl;
+            error << "Local backups directory not found: " << local_backups_dir << std::endl;
             return 1;
         }
         std::string local_backup_file_path = (std::filesystem::path(local_backups_dir) / backup_details->get_filename()).string();
         if (!std::filesystem::exists(local_backup_file_path))
         {
-            error << "Error: Backup file not found at " << local_backup_file_path << std::endl;
+            error << "Backup file not found at " << local_backup_file_path << std::endl;
             return 1;
         }
 
         if (backup_details->get_template_name() != service_info.template_name)
         {
-            error << "Error: Backup template does not match service template. Can't restore." << std::endl;
+            error << "Backup template does not match service template. Can't restore." << std::endl;
             info << "Backup template:  " << backup_details->get_template_name() << std::endl;
             info << "Service template: " << service_info.template_name << std::endl;
             return 1;

source/src/commands/shared_commands.cpp

@@ -75,9 +75,9 @@ namespace dropshell
             // determine the architecture of the system
             std::string arch;
 #ifdef __aarch64__
-            arch = "arm64";
+            arch = "aarch64";
 #elif __x86_64__
-            arch = "amd64";
+            arch = "x86_64";
 #endif
             return arch;
         }
@@ -107,6 +107,22 @@ namespace dropshell
             return mPath;
         }
 
+
+
+        cLocalTempFolder::cLocalTempFolder()
+        {
+            mPath = std::filesystem::temp_directory_path() / random_alphanumeric_string(10);
+            std::filesystem::create_directories(mPath);
+        }
+        cLocalTempFolder::~cLocalTempFolder()
+        {
+            std::filesystem::remove_all(mPath);
+        }
+        std::filesystem::path cLocalTempFolder::path() const
+        {
+            return mPath;
+        }
+
         // ------------------------------------------------------------------------------------------------
         // get_all_services_status : SHARED COMMAND
         // ------------------------------------------------------------------------------------------------

source/src/commands/shared_commands.hpp

@@ -1,6 +1,8 @@
 #ifndef SHARED_COMMANDS_HPP
 #define SHARED_COMMANDS_HPP
 
+#include <filesystem>
+
 #include "servers.hpp"
 #include "command_registry.hpp"
 #include "servers.hpp"
@@ -40,6 +42,16 @@ namespace dropshell
         std::string mUser;
     };
 
+    class cLocalTempFolder
+    {
+    public:
+        cLocalTempFolder(); // create a temp folder on the local machine
+        ~cLocalTempFolder();                                    // delete the temp folder on the local machine
+        std::filesystem::path path() const;                                // get the path to the temp folder on the local machine
+    private:
+        std::filesystem::path mPath;
+    };
+
     bool rsync_tree_to_remote(
         const std::string &local_path,
         const std::string &remote_path,

source/src/commands/ssh.cpp

@@ -61,6 +61,12 @@ namespace dropshell
             return false;
         }
 
+        if (!legal_service_name(service))
+        {
+            error << "Service name contains illegal characters: " << service << std::endl;
+            return false;
+        }
+
         LocalServiceInfo sinfo = get_service_info(server, service);
         if (!SIvalid(sinfo))
         {

source/src/commands/start.cpp

@@ -51,6 +51,12 @@ namespace dropshell
             return false;
         }
 
+        if (!legal_service_name(service))
+        {
+            error << "Service name contains illegal characters: " << service << std::endl;
+            return false;
+        }
+
         // run the start script.
         bool started = server_env.run_remote_template_command(service, "start", {}, false, {});
 
@@ -67,7 +73,7 @@ namespace dropshell
     {
         if (ctx.args.size() < 2)
         {
-            std::cerr << "Error: Server name and service name are both required" << std::endl;
+            error << "Server name and service name are both required" << std::endl;
             return 1;
         }
 

source/src/commands/stop.cpp

@@ -51,6 +51,12 @@ namespace dropshell
             return false;
         }
 
+        if (!legal_service_name(service))
+        {
+            error << "Service name contains illegal characters: " << service << std::endl;
+            return false;
+        }
+
         // run the stop script.
         bool stopped = server_env.run_remote_template_command(service, "stop", {}, false, {});
 

source/src/config.cpp

@@ -37,7 +37,7 @@ bool config::load_config() { // load json config file.
     }
     catch (nlohmann::json::parse_error& ex)
     {
-        std::cerr << "Error: Failed to parse config file: " << ex.what() << std::endl;
+        error << "Failed to parse config file: " << ex.what() << std::endl;
         return false;
     }
 
@@ -69,7 +69,7 @@ bool config::save_config(bool create_aux_directories)
     if (!mIsConfigSet)
     {
         std::string homedir = localpath::current_user_home();
-        std::string dropshell_base = homedir + "/.local/dropshell_files";
+        std::string dropshell_base = homedir + "/.dropshell";
 
         mConfig["server_definition_paths"] = {
             dropshell_base + "/servers"
@@ -81,6 +81,10 @@ bool config::save_config(bool create_aux_directories)
             "https://templates.dropshell.app"
         };        
         mConfig["template_upload_token"] = "SECRETTOKEN";
+
+        mConfig["backups_path"] = {
+            dropshell_base + "/backups"
+        };
     }   
 
     config_file << mConfig.dump(4);
@@ -116,14 +120,14 @@ bool config::is_agent_installed()
     return std::filesystem::exists(localfile::bb64());
 }
 
-std::vector<std::string> config::get_template_registry_urls() {
+std::vector<tRegistryEntry> config::get_template_registry_urls() {
-    nlohmann::json template_registry_urls = mConfig["template_registry_URLs"];
+    nlohmann::json template_registries = mConfig["template_registries"];
-    std::vector<std::string> urls;
+    std::vector<tRegistryEntry> registries;
-    for (auto &url : template_registry_urls) {
+    for (auto &registry : template_registries) {
-        if (url.is_string() && !url.empty())
+        if (registry.is_object() && !registry.empty())
-            urls.push_back(url);
+            registries.push_back(tRegistryEntry(registry));
     }
-    return urls;
+    return registries;
 }
 
 std::vector<std::string> config::get_local_template_paths()
@@ -163,16 +167,43 @@ std::string config::get_template_create_path()
     return paths[0];
 }
 
-std::string config::get_template_upload_url()
+std::string config::get_backups_path()
 {
-    std::vector<std::string> urls = get_template_registry_urls();
+    nlohmann::json backups_path = mConfig["backups_path"];
-    if (urls.empty())
+    if (backups_path.empty())
         return "";
-    return urls[0];
+    if (backups_path.is_string())
+        return backups_path;
+    warning << "backups_path is not a string: " << backups_path << std::endl;
+    return "";
 }
 
-std::string config::get_template_upload_token() {
+dropshell::tRegistryEntry::tRegistryEntry(nlohmann::json json)
-    return mConfig["template_upload_token"];
+{
+    valid = false;
+    if (json.is_object() && !json.empty()) {
+        for (auto &[key, value] : json.items()) {
+            if (value.is_string() && !value.empty())
+                switch (switchhash(key.c_str())) {
+                    case switchhash("name"):
+                        name = value;
+                        break;
+                    case switchhash("url"):
+                        url = value;
+                        break;
+                    case switchhash("token"):
+                        token = value;
+                        break;
+                    default:
+                        break;
+                }
+            }
+        valid = (!url.empty()&&!name.empty()); // token can be empty.
+    }
+}
+
+tRegistryEntry::~tRegistryEntry()
+{
 }
 
 } // namespace dropshell 

source/src/config.hpp

@@ -4,10 +4,23 @@
 #include <vector>
 
 #define JSON_INLINE_ALL
-#include "json.hpp"
+#include <nlohmann/json.hpp>
 
 namespace dropshell {
 
+class tRegistryEntry {
+
+    public:
+        tRegistryEntry(nlohmann::json json);
+        ~tRegistryEntry();
+
+    public:
+        std::string name;
+        std::string url;
+        std::string token;
+        bool valid;
+};
+
 class config {
     public:
         config();
@@ -19,14 +32,13 @@ class config {
         bool is_config_set() const;
         static bool is_agent_installed();
 
-        std::vector<std::string> get_template_registry_urls();
+        std::vector<tRegistryEntry> get_template_registry_urls();
         std::vector<std::string> get_local_template_paths();
         std::vector<std::string> get_local_server_definition_paths();
 
         std::string get_server_create_path();
         std::string get_template_create_path(); 
-        std::string get_template_upload_url();  
+        std::string get_backups_path();
-        std::string get_template_upload_token();
 
     private:
         nlohmann::json mConfig;

source/src/dropshell-completion.bash

@@ -6,8 +6,8 @@ _dropshell_completions() {
     cur="${COMP_WORDS[COMP_CWORD]}"
     
     # call dropshell to get the list of possiblities for the current argument. Supply all previous arguments.
-    local completions=($(dropshell autocomplete "${COMP_WORDS[@]:1:${COMP_CWORD}-1}"))
+    mapfile -t completions < <(dropshell autocomplete "${COMP_WORDS[@]:1:${COMP_CWORD}-1}")
-    COMPREPLY=( $(compgen -W "${completions[*]}" -- ${cur}) )
+    mapfile -t COMPREPLY < <(compgen -W "${completions[*]}" -- "$cur")
     return 0
 }
 

source/src/main.cpp

@@ -80,7 +80,7 @@ int main(int argc, char* argv[]) {
 
     }
     catch (const std::exception& e) {
-        std::cerr << "Error: " << e.what() << std::endl;
+        error << "Uncaught Exception: " << e.what() << std::endl;
         return 1;
     }
 }

source/src/servers.cpp

@@ -104,7 +104,7 @@ namespace dropshell
         catch (const std::exception &e)
         {
             error << "Failed to parse " << server_json_path << std::endl;
-            error << "Error: " << e.what() << std::endl;
+            error << "Exception: " << e.what() << std::endl;
 
             mValid = false;
         }
@@ -149,12 +149,20 @@ namespace dropshell
 
     std::string get_user_for_service(const std::string &server, const std::string &service)
     {
+        if (!legal_service_name(service))
+        {
+            error << "Service name contains illegal characters: " + service << std::endl;
+            return "";
+        }
+
         auto services_info = get_server_services_info(server);
         auto it = std::find_if(services_info.begin(), services_info.end(),
                          [&service](const LocalServiceInfo &si)
                          { return si.service_name == service; });
         if (it != services_info.end() && SIvalid(*it))
             return it->user;
+
+        debug << "Couldn't find user for service \"" << service << "\" on server \"" << server << "\"" << std::endl;
         return "";
     }
 
@@ -241,7 +249,7 @@ namespace dropshell
         bool okay = execute_ssh_command(sshinfo, scommand, cMode::Silent);
         if (!okay)
         {
-            std::cerr << "Error: Required items not found on remote server: " << file_names_str << std::endl;
+            error << "Required items not found on remote server: " << file_names_str << std::endl;
             return false;
         }
         return true;
@@ -341,10 +349,12 @@ namespace dropshell
         std::map<std::string, std::string> env_vars;
         if (!get_all_service_env_vars(mServerName, service_name, env_vars))
         {
-            std::cerr << "Error: Failed to get all service env vars for " << service_name << std::endl;
+            error << "Failed to get all service env vars for " << service_name << std::endl;
             return std::nullopt;
         }
 
+        env_vars["HOST_NAME"] = get_SSH_HOST();
+
         std::string argstr = "";
         for (const auto &arg : args)
         {
@@ -358,7 +368,7 @@ namespace dropshell
 
         if (sc.empty())
         {
-            std::cerr << "Error: Failed to construct command for " << service_name << " " << command << std::endl;
+            error << "Failed to construct command for " << service_name << " " << command << std::endl;
             return std::nullopt;
         }
         return sc;
@@ -388,7 +398,7 @@ namespace dropshell
                         ServerConfig env(server_name);
                         if (!env.is_valid())
                         {
-                            std::cerr << "Error: Invalid server environment file: " << entry.path().string() << std::endl;
+                            error << "Invalid server environment file: " << entry.path().string() << std::endl;
                             continue;
                         }
                         servers.push_back(env);
@@ -406,7 +416,7 @@ namespace dropshell
         std::string server_existing_dir = localpath::server(server_name);
         if (!server_existing_dir.empty())
         {
-            error << "Error: Server name already exists: " << server_name << std::endl;
+            error << "Server name already exists: " << server_name << std::endl;
             info << "Current server path: " << server_existing_dir << std::endl;
             return false;
         }
@@ -415,7 +425,7 @@ namespace dropshell
         auto lsdp = gConfig().get_local_server_definition_paths();
         if (lsdp.empty() || lsdp[0].empty())
         {
-            error << "Error: Local server definition path not found" << std::endl;
+            error << "Local server definition path not found" << std::endl;
             info << "Run 'dropshell edit' to configure DropShell" << std::endl;
             return false;
         }
@@ -434,7 +444,9 @@ namespace dropshell
         server_env_file << "            \"USER\": \"" << user << "\"," << std::endl;
         server_env_file << "            \"DIR\": \"" << "/home/" + user << "/.dropshell\"" << std::endl;
         server_env_file << "        }" << std::endl;
-        server_env_file << "    ]" << std::endl;
+        server_env_file << "    ]," << std::endl;
+        server_env_file << "    \"HAS_DOCKER\": \"true\"," << std::endl;
+        server_env_file << "    \"DOCKER_ROOTLESS\": \"false\"" << std::endl;
         server_env_file << "}" << std::endl;
         server_env_file.close();
 

source/src/services.cpp

@@ -34,8 +34,8 @@ namespace dropshell
         std::vector<std::string> local_server_definition_paths = gConfig().get_local_server_definition_paths();
         if (local_server_definition_paths.empty())
         {
-            std::cerr << "Error: No local server definition paths found" << std::endl;
+            error << "No local server definition paths found" << std::endl;
-            std::cerr << "Run 'dropshell edit' to configure DropShell" << std::endl;
+            info << "Run 'dropshell edit' to configure DropShell" << std::endl;
             return services;
         }
 
@@ -80,6 +80,9 @@ namespace dropshell
         if (server_name.empty() || service_name.empty())
             return LocalServiceInfo();
 
+        if (!legal_service_name(service_name))
+            return LocalServiceInfo();
+
         service.service_name = service_name;
 
         service.local_service_path = localpath::service(server_name, service_name);
@@ -158,7 +161,7 @@ namespace dropshell
         auto service_info = get_service_info(server_name, service_name);
         if (service_info.local_template_path.empty())
         {
-            std::cerr << "Error: Service not found: " << service_name << std::endl;
+            error << "Service not found: " << service_name << std::endl;
             return commands;
         }
 
@@ -183,7 +186,7 @@ namespace dropshell
         auto service_info = get_service_info(server_name, service_name);
         if (service_info.local_template_path.empty())
         {
-            std::cerr << "Error: Service not found: " << service_name << std::endl;
+            error << "Service not found: " << service_name << std::endl;
             return backups;
         }
 
@@ -211,7 +214,7 @@ namespace dropshell
 
         if (localpath::service(server_name, service_name).empty() || !fs::exists(localpath::service(server_name, service_name)))
         {
-            std::cerr << "Error: Service not found: " << service_name << " on server " << server_name << std::endl;
+            error << "Service not found: " << service_name << " on server " << server_name << std::endl;
             return false;
         }
 
@@ -230,6 +233,13 @@ namespace dropshell
                 warning << "Expected environment file not found: " << file << std::endl;
         };
 
+
+        // add in some simple variables first, as others below may depend on/use these in bash.
+        // if we change these, we also need to update agent/_allservicesstatus.sh
+        all_env_vars["SERVER"] = server_name;
+        all_env_vars["SERVICE"] = service_name;
+        all_env_vars["DOCKER_CLI_HINTS"] = "false"; // turn off docker junk.
+
         // Load environment files
         load_env_file(localfile::service_env(server_name, service_name));
         load_env_file(localfile::template_info_env(server_name, service_name));
@@ -243,13 +253,10 @@ namespace dropshell
             return false;
         }
 
-        // add in some handy variables.
+        // more additional, these depend on others above.
-        // if we change these, we also need to update agent/_allservicesstatus.sh
         all_env_vars["CONFIG_PATH"] = remotepath(server_name, user).service_config(service_name);
-        all_env_vars["SERVER"] = server_name;
-        all_env_vars["SERVICE"] = service_name;
         all_env_vars["AGENT_PATH"] = remotepath(server_name, user).agent();
-        all_env_vars["DOCKER_CLI_HINTS"] = "false"; // turn off docker junk.
+
 
         // determine template name.
         auto it = all_env_vars.find("TEMPLATE");
@@ -265,7 +272,7 @@ namespace dropshell
         template_info tinfo = gTemplateManager().get_template_info(it->second);
         if (!tinfo.is_set())
         {
-            std::cerr << "Error: Template '" << it->second << "' not found" << std::endl;
+            error << "Template '" << it->second << "' not found" << std::endl;
             return false;
         }
 

source/src/templates.cpp

@@ -163,7 +163,7 @@
         ASSERT(mLoaded && mSources.size() > 0, "Template manager not loaded, or no template sources found.");
         template_source_interface* source = get_source(template_name);
         if (!source) {
-            std::cerr << "Error: Template '" << template_name << "' not found" << std::endl;
+            error << "Template '" << template_name << "' not found" << std::endl;
             return false;
         }
         return source->template_command_exists(template_name, command);
@@ -171,25 +171,30 @@
 
     bool template_manager::create_template(const std::string &template_name) const
     {
+        if (!legal_service_name(template_name)) {
+            error << "Template name contains illegal characters: " << template_name << std::endl;
+            return false;
+        }
+
         // 1. Create a new directory in the user templates directory
         std::vector<std::string> local_server_definition_paths = gConfig().get_local_server_definition_paths();
         
         if (local_server_definition_paths.empty()) {
-            std::cerr << "Error: No local server definition paths found" << std::endl;
+            error << "No local server definition paths found" << std::endl;
-            std::cerr << "Run 'dropshell edit' to configure DropShell" << std::endl;
+            info << "Run 'dropshell edit' to configure DropShell" << std::endl;
             return false;
         }
 
-        auto info = get_template_info(template_name);
+        auto tinfo = get_template_info(template_name);
-        if (info.is_set()) {
+        if (tinfo.is_set()) {
-            std::cerr << "Error: Template '" << template_name << "' already exists at " << info.locationID() << std::endl;
+            error << "Template '" << template_name << "' already exists at " << tinfo.locationID() << std::endl;
             return false;
         }
 
         auto local_template_paths = gConfig().get_local_template_paths();
         if (local_template_paths.empty()) {
-            std::cerr << "Error: No local template paths found" << std::endl;
+            error << "No local template paths found" << std::endl;
-            std::cerr << "Run 'dropshell edit' to add one to the DropShell config" << std::endl;
+            info << "Run 'dropshell edit' to add one to the DropShell config" << std::endl;
             return false;
         }
         std::string new_template_path = local_template_paths[0] + "/" + template_name;
@@ -200,7 +205,7 @@
         // 2. Copy the example template from the system templates directory
         auto example_info = gTemplateManager().get_template_info("example-nginx");
         if (!example_info.is_set()) {
-            std::cerr << "Error: Example template not found" << std::endl;
+            error << "Example template not found" << std::endl;
             return false;
         }
         std::string example_template_path = example_info.local_template_path();
@@ -222,7 +227,7 @@
         std::string replacement_line = "TEMPLATE=" + template_name;
         std::string service_env_path = new_template_path + "/config/" + filenames::template_info_env;
         if (!replace_line_in_file(service_env_path, search_string, replacement_line)) {
-            std::cerr << "Error: Failed to replace TEMPLATE= line in the " << filenames::template_info_env <<" file" << std::endl;
+            error << "Failed to replace TEMPLATE= line in the " << filenames::template_info_env <<" file" << std::endl;
             return false;
         }
 
@@ -278,7 +283,7 @@
     bool template_manager::required_file(std::string path, std::string template_name)
     {
         if (!std::filesystem::exists(path)) {
-            std::cerr << "Error: " << path << " file not found in template - REQUIRED." << template_name << std::endl;
+            error << path << " file not found in template - REQUIRED." << template_name << std::endl;
             return false;
         }
         return true;
@@ -323,7 +328,7 @@
                 std::filesystem::path path = template_path + "/" + file;
                 auto perms = std::filesystem::status(path).permissions();
                 if ((perms & std::filesystem::perms::owner_exec) == std::filesystem::perms::none)
-                    std::cerr << "Error: " << file << " is not executable" << std::endl;
+                    error << file << " is not executable" << std::endl;
             }
         }        
 
@@ -347,18 +352,18 @@
         // determine template name.
         auto it = all_env_vars.find("TEMPLATE");
         if (it == all_env_vars.end()) {
-            std::cerr << "Error: TEMPLATE variable not found in " << template_path << std::endl;
+            error << "TEMPLATE variable not found in " << template_path << std::endl;
             return false;
         }
 
         std::string env_template_name = it->second;
         if (env_template_name.empty()) {
-            std::cerr << "Error: TEMPLATE variable is empty in " << template_path << std::endl;
+            error << "TEMPLATE variable is empty in " << template_path << std::endl;
             return false;
         }
 
         if (env_template_name != template_name) {
-            std::cerr << "Error: TEMPLATE variable is wrong in " << template_path << std::endl;
+            error << "TEMPLATE variable is wrong in " << template_path << std::endl;
             return false;
         }
 

source/src/templates.hpp

@@ -4,8 +4,9 @@
 #include <memory>
 #include <set>
 
+#include "config.hpp"
 #define JSON_INLINE_ALL
-#include "json.hpp"
+#include <nlohmann/json.hpp>
 
 
 namespace dropshell {
@@ -50,7 +51,7 @@ class template_source_interface {
 
 class template_source_registry : public template_source_interface {
     public:
-        template_source_registry(std::string URL) : mURL(URL) {}
+        template_source_registry(tRegistryEntry registry) : mRegistry(registry) {}
 
         ~template_source_registry() {}
 
@@ -59,11 +60,11 @@ class template_source_registry : public template_source_interface {
         template_info get_template_info(const std::string& template_name);
         bool template_command_exists(const std::string& template_name,const std::string& command);
 
-        std::string get_description() { return "Registry: " + mURL; }
+        std::string get_description() { return "Registry: " + mRegistry.name + " (" + mRegistry.url + ")"; }
     private:
         std::filesystem::path get_cache_dir();
     private:
-        std::string mURL;
+        tRegistryEntry mRegistry;
         std::vector<nlohmann::json> mTemplates; // cached list.
 };
 

source/src/utils/directories.cpp

@@ -7,86 +7,85 @@
 #include <string>
 #include <filesystem>
 
-
 namespace fs = std::filesystem;
 
-namespace dropshell {
+namespace dropshell
+{
 
+    namespace localfile
+    {
 
-namespace localfile {
+        std::string dropshell_json()
-
+        {
-    std::string dropshell_json() {
+            return localpath::dropshell_dir() + "/" + filenames::dropshell_json;
-        // Try ~/.config/dropshell/dropshell.json
-        std::string homedir = localpath::current_user_home();
-        if (!homedir.empty()) {
-            fs::path user_path = fs::path(homedir) / ".config" / "dropshell" / filenames::dropshell_json;
-            return user_path.string();
         }
-        return std::string();
-    }
 
-    std::string server_json(const std::string &server_name) {
+        std::string server_json(const std::string &server_name)
-        std::string serverpath = localpath::server(server_name);
+        {
-        return (serverpath.empty() ? "" : (fs::path(serverpath) / filenames::server_json).string());
+            std::string serverpath = localpath::server(server_name);
-    }
+            return (serverpath.empty() ? "" : (fs::path(serverpath) / filenames::server_json).string());
+        }
 
-    std::string service_env(const std::string &server_name, const std::string &service_name) {
+        std::string service_env(const std::string &server_name, const std::string &service_name)
-        std::string servicepath = localpath::service(server_name, service_name);
+        {
-        return (servicepath.empty() ? "" : (fs::path(servicepath) / filenames::service_env).string());
+            std::string servicepath = localpath::service(server_name, service_name);
-    }
+            return (servicepath.empty() ? "" : (fs::path(servicepath) / filenames::service_env).string());
+        }
 
-    std::string template_info_env(const std::string &server_name, const std::string &service_name)
+        std::string template_info_env(const std::string &server_name, const std::string &service_name)
+        {
+            std::string servicepath = localpath::service(server_name, service_name);
+            return (servicepath.empty() ? "" : (fs::path(servicepath) / filenames::template_info_env).string());
+        }
+
+        std::string template_example()
+        {
+            return localpath::agent_local() + "/template_example";
+        }
+
+        std::string bb64()
+        {
+            return localpath::agent_local() + "/bb64";
+        }
+
+    } // namespace localfile
+
+    // ------------------------------------------------------------------------------------------
+
+    namespace localpath
     {
-        std::string servicepath = localpath::service(server_name, service_name);
-        return (servicepath.empty() ? "" : (fs::path(servicepath) / filenames::template_info_env).string());
-    }
 
-    std::string template_example()
+        std::string dropshell_dir()
-    {
+        {
-        return localpath::agent_local() + "/template_example";
+            return current_user_home() + "/.dropshell";
-    }
+        }
 
-    std::string bb64()
+        std::string server(const std::string &server_name)
-    {
+        {
-        return localpath::agent_local() + "/bb64";
+            for (std::filesystem::path dir : gConfig().get_local_server_definition_paths())
-    }
-
-} // namespace localfile
-
-
-// ------------------------------------------------------------------------------------------
-
-namespace localpath {
-        std::string server(const std::string &server_name) {
-            for (std::filesystem::path dir : gConfig().get_local_server_definition_paths()) 
                 if (fs::exists(dir / server_name))
                     return dir / server_name;
 
             return "";
         }
 
-        std::string service(const std::string &server_name, const std::string &service_name) {
+        std::string service(const std::string &server_name, const std::string &service_name)
+        {
             std::string serverpath = localpath::server(server_name);
-            return ((serverpath.empty() || service_name.empty()) ? "" : (serverpath+"/"+service_name));
+            return ((serverpath.empty() || service_name.empty()) ? "" : (serverpath + "/" + service_name));
         }
 
-        std::string remote_versions(const std::string &server_name, const std::string &service_name)
-        {
-            std::string template_cache_path = localpath::template_cache();
-            return ((template_cache_path.empty() || service_name.empty()) ? "" : 
-               (template_cache_path+"/remote_versions/"+service_name+".json"));
-        }
         std::string agent_local()
         {
-            return current_user_home()+"/.local/dropshell_agent/agent-local";
+            return dropshell_dir() + "/agent-local";
         }
         std::string agent_remote()
         {
-            return current_user_home() + "/.local/dropshell_agent/agent-remote";
+            return dropshell_dir() + "/agent-remote";
         }
         std::string current_user_home()
         {
-            char * homedir = std::getenv("HOME");
+            char *homedir = std::getenv("HOME");
             if (homedir)
             {
                 std::filesystem::path homedir_path(homedir);
@@ -96,37 +95,32 @@ namespace localpath {
             return std::string();
         }
 
-        std::string dropshell_files()
-        {
-            return current_user_home() + "/.local/dropshell_files";
-            return std::string();
-        }
-
         std::string backups()
         {
-            return dropshell_files() + "/backups";
+            if (!gConfig().is_config_set())
+                return "";
+            return gConfig().get_backups_path();
         }
 
         std::string temp_files()
         {
-            return dropshell_files() + "/temp_files";
+            return dropshell_dir() + "/temp_files";
         }
 
         std::string template_cache()
         {
-            return dropshell_files() + "template_cache";
+            return dropshell_dir() + "/template_cache";
         }
 
         bool create_directories()
         {
             std::vector<std::filesystem::path> paths = {
-                dropshell_files(),
+                dropshell_dir(),
                 agent_local(),
                 agent_remote(),
                 template_cache(),
                 backups(),
-                temp_files()
+                temp_files()};
-                };
             for (auto &p : gConfig().get_local_server_definition_paths())
                 paths.push_back(p);
 
@@ -139,7 +133,7 @@ namespace localpath {
             return false;
         }
 
-} // namespace localpath
+    } // namespace localpath
 
     //------------------------------------------------------------------------------------------------
     // remote paths
@@ -159,21 +153,26 @@ namespace localpath {
     //                   |-- service.env (default service config)
     //                   |-- (other config files for specific server&service)
 
-
+    remotefile::remotefile(const std::string &server_name, const std::string &user) : mServer_name(server_name), mUser(user) {}
-    remotefile::remotefile(const std::string &server_name, const std::string &user) : 
-        mServer_name(server_name), mUser(user) {}
 
     std::string remotefile::service_env(const std::string &service_name) const
     {
-        return remotepath(mServer_name,mUser).service_config(service_name) + "/" + filenames::service_env;
+        return remotepath(mServer_name, mUser).service_config(service_name) + "/" + filenames::service_env;
     }
 
-
     remotepath::remotepath(const std::string &server_name, const std::string &user) : mServer_name(server_name), mUser(user) {}
 
     std::string remotepath::DROPSHELL_DIR() const
-    {            
+    {
-        return ServerConfig(mServer_name).get_user_dir(mUser);
+        try 
+        {
+            return ServerConfig(mServer_name).get_user_dir(mUser);
+        } catch (const std::exception &e)
+        {
+            error << "Failed to get remote dropshell directory for " << mServer_name << "@" << mUser << std::endl;
+            error << "Exception: " << e.what() << std::endl;
+            return "";
+        }
     }
 
     std::string remotepath::services() const
@@ -218,22 +217,21 @@ namespace localpath {
         return (dsp.empty() ? "" : (dsp + "/agent"));
     }
 
+    // ------------------------------------------------------------------------------------------
+    // Utility functions
 
-// ------------------------------------------------------------------------------------------
+    std::string get_parent(const std::filesystem::path path)
-// Utility functions
+    {
+        if (path.empty())
+            return std::string();
+        return path.parent_path().string();
+    }
 
-std::string get_parent(const std::filesystem::path path)
+    std::string get_child(const std::filesystem::path path)
-{
+    {
-    if (path.empty())
+        if (path.empty())
-        return std::string();
+            return std::string();
-    return path.parent_path().string();
+        return path.filename().string();
-}
+    }
-
-std::string get_child(const std::filesystem::path path)
-{
-    if (path.empty())
-        return std::string();
-    return path.filename().string();
-}
 
 } // namespace dropshell

source/src/utils/directories.hpp

@@ -10,20 +10,15 @@ namespace dropshell {
 
     //------------------------------------------------------------------------------------------------
     // local user config directories
-    
+        
-    // ~/.config/dropshell/dropshell.json
+    // ~/.dropshell
-    
+    //    |-- dropshell.json
-    // ~/.local/dropshell_agent
     //    |-- agent-local
     //        |-- agent-install.sh
     //        |-- bb64  (only used locally, as it's for the local machine's architecture!)
     //        |-- template_example
     //    |-- agent-remote
     //        |-- (remote agent files, including _allservicesstatus.sh)
-    
-    // ~/.local/dropshell_files
-    //    |-- backups
-    //        |-- katie-_-squashkiwi-_-squashkiwi-test-_-2025-04-28_21-23-59.tgz
     //    |-- temp_files
     //    |-- template_cache
     //        |-- templates
@@ -35,6 +30,10 @@ namespace dropshell {
     //        |           |-- .template_info.env
     //        |           |-- (...other service config files...)
 
+    // backups_path
+    //    |-- katie-_-squashkiwi-_-squashkiwi-test-_-2025-04-28_21-23-59.tgz
+
+
     // server_definition_path
     //    |-- <server_name>
     //        |-- server.json
@@ -53,7 +52,6 @@ namespace dropshell {
     } // namespace filenames.
 
     namespace localfile {
-        // ~/.config/dropshell/dropshell.json
         std::string dropshell_json();
         std::string server_json(const std::string &server_name);
         std::string service_env(const std::string &server_name, const std::string &service_name);
@@ -63,16 +61,15 @@ namespace dropshell {
     } // namespace localfile
 
     namespace localpath {
+        std::string dropshell_dir();
+
         std::string server(const std::string &server_name);
         std::string service(const std::string &server_name, const std::string &service_name);
 
-        std::string remote_versions(const std::string &server_name, const std::string &service_name);
-
         std::string agent_local();
         std::string agent_remote();
         std::string current_user_home();
 
-        std::string dropshell_files();
         std::string backups();
         std::string temp_files();
         std::string template_cache();

source/src/utils/execute.cpp

@@ -183,7 +183,7 @@ namespace dropshell
 
         if (!rval && !hasFlag(mode, cMode::Silent))
         {
-            error << "Error: Failed to execute ssh command:" << std::endl;
+            error << "Failed to execute ssh command:" << std::endl;
             debug << ssh_cmd.str() + " " + remote_command.construct_cmd(remote_bb64_path) << std::endl;
         }
         return rval;

source/src/utils/hash.cpp

@@ -3,6 +3,8 @@
 #define XXH_INLINE_ALL
 #include "contrib/xxhash.hpp"
 
+#include "output.hpp"
+
 #include <fstream>
 #include <filesystem>
 #include <iostream>
@@ -13,7 +15,7 @@ uint64_t hash_file(const std::string &path) {
     // Create hash state
     XXH64_state_t* const state = XXH64_createState();
     if (state == nullptr) {
-        std::cerr << "Failed to create hash state" << std::endl;
+        error << "Failed to create hash state" << std::endl;
         return 0;
     }
 
@@ -24,7 +26,7 @@ uint64_t hash_file(const std::string &path) {
     // Open file
     std::ifstream file(path, std::ios::binary);
     if (!file.is_open()) {
-        std::cerr << "Failed to open file: " << path << std::endl;
+        error << "Failed to open file: " << path << std::endl;
         XXH64_freeState(state);
         return 0;
     }
@@ -34,7 +36,7 @@ uint64_t hash_file(const std::string &path) {
     char buffer[buffer_size];
     while (file.read(buffer, buffer_size)) {
         if (XXH64_update(state, buffer, file.gcount()) == XXH_ERROR) {
-            std::cerr << "Failed to update hash" << std::endl;
+            error << "Failed to update hash" << std::endl;
             XXH64_freeState(state);
             return 0;
         }
@@ -43,7 +45,7 @@ uint64_t hash_file(const std::string &path) {
     // Handle any remaining bytes
     if (file.gcount() > 0) {
         if (XXH64_update(state, buffer, file.gcount()) == XXH_ERROR) {
-            std::cerr << "Failed to update hash" << std::endl;
+            error << "Failed to update hash" << std::endl;
             XXH64_freeState(state);
             return 0;
         }
@@ -59,14 +61,14 @@ uint64_t hash_directory_recursive(const std::string &path) {
     // Create hash state
     XXH64_state_t* const state = XXH64_createState();
     if (state == nullptr) {
-        std::cerr << "Failed to create hash state" << std::endl;
+        error << "Failed to create hash state" << std::endl;
         return 0;
     }
 
     // Initialize state with seed 0
     XXH64_hash_t const seed = 0;   /* or any other value */
     if (XXH64_reset(state, seed) == XXH_ERROR) {
-        std::cerr << "Failed to reset hash state" << std::endl;
+        error << "Failed to reset hash state" << std::endl;
         XXH64_freeState(state);
         return 0;
     }
@@ -81,7 +83,7 @@ uint64_t hash_directory_recursive(const std::string &path) {
             }
         }
     } catch (const std::filesystem::filesystem_error& e) {
-        std::cerr << "Filesystem error: " << e.what() << std::endl;
+        error << "Filesystem error: " << e.what() << std::endl;
         XXH64_freeState(state);
         return 0;
     }
@@ -94,7 +96,7 @@ uint64_t hash_directory_recursive(const std::string &path) {
 
 uint64_t hash_path(const std::string &path) {
     if (!std::filesystem::exists(path)) {
-        std::cerr << "Path does not exist: " << path << std::endl;
+        error << "Path does not exist: " << path << std::endl;
         return 0;
     }
 
@@ -103,28 +105,28 @@ uint64_t hash_path(const std::string &path) {
     } else if (std::filesystem::is_regular_file(path)) {
         return hash_file(path);
     } else {
-        std::cerr << "Path is neither a file nor a directory: " << path << std::endl;
+        error << "Path is neither a file nor a directory: " << path << std::endl;
         return 0;
     }
 }
 
 void hash_demo(const std::string & path)
 {
-    std::cout << "Hashing path: " << path << std::endl;
+    info << "Hashing path: " << path << std::endl;
     auto start = std::chrono::high_resolution_clock::now();
     XXH64_hash_t hash = hash_path(path);
     auto end = std::chrono::high_resolution_clock::now();
     auto duration = std::chrono::duration_cast<std::chrono::milliseconds>(end - start);
-    std::cout << "Hash: " << hash << " (took " << duration.count() << "ms)" << std::endl;
+    info << "Hash: " << hash << " (took " << duration.count() << "ms)" << std::endl;
 }
 
 int hash_demo_raw(const std::string & path)
 {
     if (!std::filesystem::exists(path)) {
-        std::cout << 0 <<std::endl; return 1;
+        info << 0 <<std::endl; return 1;
     }
     XXH64_hash_t hash = hash_path(path);
-    std::cout << hash << std::endl;
+    info << hash << std::endl;
     return 0;
 }
 

source/src/utils/json_fwd.hpp

@@ -1,187 +0,0 @@
-//     __ _____ _____ _____
-//  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.12.0
-// |_____|_____|_____|_|___|  https://github.com/nlohmann/json
-//
-// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
-// SPDX-License-Identifier: MIT
-
-#ifndef INCLUDE_NLOHMANN_JSON_FWD_HPP_
-#define INCLUDE_NLOHMANN_JSON_FWD_HPP_
-
-#include <cstdint> // int64_t, uint64_t
-#include <map> // map
-#include <memory> // allocator
-#include <string> // string
-#include <vector> // vector
-
-// #include <nlohmann/detail/abi_macros.hpp>
-//     __ _____ _____ _____
-//  __|  |   __|     |   | |  JSON for Modern C++
-// |  |  |__   |  |  | | | |  version 3.12.0
-// |_____|_____|_____|_|___|  https://github.com/nlohmann/json
-//
-// SPDX-FileCopyrightText: 2013 - 2025 Niels Lohmann <https://nlohmann.me>
-// SPDX-License-Identifier: MIT
-
-
-
-// This file contains all macro definitions affecting or depending on the ABI
-
-#ifndef JSON_SKIP_LIBRARY_VERSION_CHECK
-    #if defined(NLOHMANN_JSON_VERSION_MAJOR) && defined(NLOHMANN_JSON_VERSION_MINOR) && defined(NLOHMANN_JSON_VERSION_PATCH)
-        #if NLOHMANN_JSON_VERSION_MAJOR != 3 || NLOHMANN_JSON_VERSION_MINOR != 12 || NLOHMANN_JSON_VERSION_PATCH != 0
-            #warning "Already included a different version of the library!"
-        #endif
-    #endif
-#endif
-
-#define NLOHMANN_JSON_VERSION_MAJOR 3   // NOLINT(modernize-macro-to-enum)
-#define NLOHMANN_JSON_VERSION_MINOR 12  // NOLINT(modernize-macro-to-enum)
-#define NLOHMANN_JSON_VERSION_PATCH 0   // NOLINT(modernize-macro-to-enum)
-
-#ifndef JSON_DIAGNOSTICS
-    #define JSON_DIAGNOSTICS 0
-#endif
-
-#ifndef JSON_DIAGNOSTIC_POSITIONS
-    #define JSON_DIAGNOSTIC_POSITIONS 0
-#endif
-
-#ifndef JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON
-    #define JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON 0
-#endif
-
-#if JSON_DIAGNOSTICS
-    #define NLOHMANN_JSON_ABI_TAG_DIAGNOSTICS _diag
-#else
-    #define NLOHMANN_JSON_ABI_TAG_DIAGNOSTICS
-#endif
-
-#if JSON_DIAGNOSTIC_POSITIONS
-    #define NLOHMANN_JSON_ABI_TAG_DIAGNOSTIC_POSITIONS _dp
-#else
-    #define NLOHMANN_JSON_ABI_TAG_DIAGNOSTIC_POSITIONS
-#endif
-
-#if JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON
-    #define NLOHMANN_JSON_ABI_TAG_LEGACY_DISCARDED_VALUE_COMPARISON _ldvcmp
-#else
-    #define NLOHMANN_JSON_ABI_TAG_LEGACY_DISCARDED_VALUE_COMPARISON
-#endif
-
-#ifndef NLOHMANN_JSON_NAMESPACE_NO_VERSION
-    #define NLOHMANN_JSON_NAMESPACE_NO_VERSION 0
-#endif
-
-// Construct the namespace ABI tags component
-#define NLOHMANN_JSON_ABI_TAGS_CONCAT_EX(a, b, c) json_abi ## a ## b ## c
-#define NLOHMANN_JSON_ABI_TAGS_CONCAT(a, b, c) \
-    NLOHMANN_JSON_ABI_TAGS_CONCAT_EX(a, b, c)
-
-#define NLOHMANN_JSON_ABI_TAGS                                       \
-    NLOHMANN_JSON_ABI_TAGS_CONCAT(                                   \
-            NLOHMANN_JSON_ABI_TAG_DIAGNOSTICS,                       \
-            NLOHMANN_JSON_ABI_TAG_LEGACY_DISCARDED_VALUE_COMPARISON, \
-            NLOHMANN_JSON_ABI_TAG_DIAGNOSTIC_POSITIONS)
-
-// Construct the namespace version component
-#define NLOHMANN_JSON_NAMESPACE_VERSION_CONCAT_EX(major, minor, patch) \
-    _v ## major ## _ ## minor ## _ ## patch
-#define NLOHMANN_JSON_NAMESPACE_VERSION_CONCAT(major, minor, patch) \
-    NLOHMANN_JSON_NAMESPACE_VERSION_CONCAT_EX(major, minor, patch)
-
-#if NLOHMANN_JSON_NAMESPACE_NO_VERSION
-#define NLOHMANN_JSON_NAMESPACE_VERSION
-#else
-#define NLOHMANN_JSON_NAMESPACE_VERSION                                 \
-    NLOHMANN_JSON_NAMESPACE_VERSION_CONCAT(NLOHMANN_JSON_VERSION_MAJOR, \
-                                           NLOHMANN_JSON_VERSION_MINOR, \
-                                           NLOHMANN_JSON_VERSION_PATCH)
-#endif
-
-// Combine namespace components
-#define NLOHMANN_JSON_NAMESPACE_CONCAT_EX(a, b) a ## b
-#define NLOHMANN_JSON_NAMESPACE_CONCAT(a, b) \
-    NLOHMANN_JSON_NAMESPACE_CONCAT_EX(a, b)
-
-#ifndef NLOHMANN_JSON_NAMESPACE
-#define NLOHMANN_JSON_NAMESPACE               \
-    nlohmann::NLOHMANN_JSON_NAMESPACE_CONCAT( \
-            NLOHMANN_JSON_ABI_TAGS,           \
-            NLOHMANN_JSON_NAMESPACE_VERSION)
-#endif
-
-#ifndef NLOHMANN_JSON_NAMESPACE_BEGIN
-#define NLOHMANN_JSON_NAMESPACE_BEGIN                \
-    namespace nlohmann                               \
-    {                                                \
-    inline namespace NLOHMANN_JSON_NAMESPACE_CONCAT( \
-                NLOHMANN_JSON_ABI_TAGS,              \
-                NLOHMANN_JSON_NAMESPACE_VERSION)     \
-    {
-#endif
-
-#ifndef NLOHMANN_JSON_NAMESPACE_END
-#define NLOHMANN_JSON_NAMESPACE_END                                     \
-    }  /* namespace (inline namespace) NOLINT(readability/namespace) */ \
-    }  // namespace nlohmann
-#endif
-
-
-/*!
-@brief namespace for Niels Lohmann
-@see https://github.com/nlohmann
-@since version 1.0.0
-*/
-NLOHMANN_JSON_NAMESPACE_BEGIN
-
-/*!
-@brief default JSONSerializer template argument
-
-This serializer ignores the template arguments and uses ADL
-([argument-dependent lookup](https://en.cppreference.com/w/cpp/language/adl))
-for serialization.
-*/
-template<typename T = void, typename SFINAE = void>
-struct adl_serializer;
-
-/// a class to store JSON values
-/// @sa https://json.nlohmann.me/api/basic_json/
-template<template<typename U, typename V, typename... Args> class ObjectType =
-         std::map,
-         template<typename U, typename... Args> class ArrayType = std::vector,
-         class StringType = std::string, class BooleanType = bool,
-         class NumberIntegerType = std::int64_t,
-         class NumberUnsignedType = std::uint64_t,
-         class NumberFloatType = double,
-         template<typename U> class AllocatorType = std::allocator,
-         template<typename T, typename SFINAE = void> class JSONSerializer =
-         adl_serializer,
-         class BinaryType = std::vector<std::uint8_t>, // cppcheck-suppress syntaxError
-         class CustomBaseClass = void>
-class basic_json;
-
-/// @brief JSON Pointer defines a string syntax for identifying a specific value within a JSON document
-/// @sa https://json.nlohmann.me/api/json_pointer/
-template<typename RefStringType>
-class json_pointer;
-
-/*!
-@brief default specialization
-@sa https://json.nlohmann.me/api/json/
-*/
-using json = basic_json<>;
-
-/// @brief a minimal map-like container that preserves insertion order
-/// @sa https://json.nlohmann.me/api/ordered_map/
-template<class Key, class T, class IgnoredLess, class Allocator>
-struct ordered_map;
-
-/// @brief specialization that maintains the insertion order of object keys
-/// @sa https://json.nlohmann.me/api/ordered_json/
-using ordered_json = basic_json<nlohmann::ordered_map>;
-
-NLOHMANN_JSON_NAMESPACE_END
-
-#endif  // INCLUDE_NLOHMANN_JSON_FWD_HPP_

source/src/utils/utils.cpp

@@ -1,4 +1,8 @@
 #include "utils.hpp"
+#include "httplib.hpp"
+#include <nlohmann/json.hpp>
+
+
 #include <iostream>
 #include <string>
 #include <fstream>
@@ -10,6 +14,7 @@
 #include <sys/ioctl.h>
 #include <unistd.h>
 #include <cctype>
+#include <sstream>
 
 namespace dropshell {
 
@@ -35,7 +40,7 @@ bool replace_line_in_file(const std::string& file_path, const std::string& searc
     std::string line;
 
     if (!input_file.is_open()) {
-        std::cerr << "Error: Unable to open file: " << file_path << std::endl;
+        error << "Unable to open file: " << file_path << std::endl;
         return false;
     }
 
@@ -50,7 +55,7 @@ bool replace_line_in_file(const std::string& file_path, const std::string& searc
     std::ofstream output_file(file_path);
     if (!output_file.is_open())
     {
-        std::cerr << "Error: Unable to open file: " << file_path << std::endl;
+        error << "Unable to open file: " << file_path << std::endl;
         return false;
     }
     for (const auto& modified_line : file_lines)
@@ -151,7 +156,7 @@ int str2int(const std::string &str)
     try {
         return std::stoi(str);
     } catch (const std::exception& e) {
-        std::cerr << "Error: Invalid integer string: [" << str << "]" << std::endl;
+        error << "Invalid integer string: [" << str << "]" << std::endl;
         return 0;
     }
 }
@@ -307,8 +312,9 @@ std::string requote(std::string str) {
 }
 
 
-int die(const std::string & msg) {
+int return_die(const std::string & msg) {
-    std::cerr << msg << std::endl;
+    error << "Fatal error:" << std::endl;
+    error << msg << std::endl;
     return 1;
 }
 
@@ -445,4 +451,223 @@ std::string tolower(const std::string& str) {
     return result;
 }
 
+// Common utility function to make HTTP requests
+struct HttpResult {
+    bool success;
+    int status;
+    std::string body;
+    std::string error;
+};
+
+HttpResult make_http_request(const std::string& url) {
+    try {
+        // Parse the URL to get host and path
+        std::string host;
+        std::string path;
+        size_t protocol_end = url.find("://");
+        if (protocol_end != std::string::npos) {
+            size_t host_start = protocol_end + 3;
+            size_t path_start = url.find('/', host_start);
+            if (path_start != std::string::npos) {
+                host = url.substr(host_start, path_start - host_start);
+                path = url.substr(path_start);
+            } else {
+                host = url.substr(host_start);
+                path = "/";
+            }
+        } else {
+            return {false, 0, "", "Invalid URL format"};
+        }
+
+        // Create HTTP client
+        httplib::Client cli(host);
+        cli.set_connection_timeout(10); // 10 second timeout
+
+        // Make GET request
+        auto res = cli.Get(path);
+        if (!res) {
+            return {false, 0, "", "Failed to connect to server"};
+        }
+        if (res->status != 200) {
+            return {false, res->status, "", "HTTP request failed with status " + std::to_string(res->status)};
+        }
+
+        return {true, res->status, res->body, ""};
+    } catch (const std::exception& e) {
+        return {false, 0, "", std::string("Exception: ") + e.what()};
+    }
+}
+
+bool download_file(const std::string &url, const std::string &destination) {
+    auto result = make_http_request(url);
+    if (!result.success) {
+        warning << "Failed to download file from URL: " << url << std::endl;
+        return false;
+    }
+
+    try {
+        std::ofstream out_file(destination, std::ios::binary);
+        if (!out_file) {
+            warning << "Failed to open file for writing: " << destination << std::endl;
+            return false;
+        }
+        out_file.write(result.body.c_str(), result.body.size());
+        out_file.close();
+        return true;
+    } catch (const std::exception& e) {
+        warning << "Failed to download file from URL: " << url << std::endl;
+        warning << "Exception: " << e.what() << std::endl;
+        return false;
+    }
+}
+
+nlohmann::json get_json_from_url(const std::string &url) {
+    auto result = make_http_request(url);
+    if (!result.success) {
+        warning << "Failed to get JSON from URL: " << url << std::endl;
+        return nlohmann::json();
+    }
+
+    try {
+        return nlohmann::json::parse(result.body);
+    } catch (const nlohmann::json::parse_error& e) {
+        warning << "Failed to parse JSON from URL: " << url << std::endl;
+        warning << "JSON: " << result.body << std::endl;
+        return nlohmann::json();
+    }
+}
+
+std::string get_string_from_url(const std::string &url) {
+    auto result = make_http_request(url);
+    if (!result.success) {
+        warning << "Failed to get string from URL: " << url << std::endl;
+        return std::string();
+    }
+    return result.body;
+}
+
+bool match_line(const std::string &line, const std::string &pattern) {
+    return trim(line) == trim(pattern);
+}
+
+// replace or append a block of text to a file, matching first and last lines if replacing.
+// edits file in-place.
+bool file_replace_or_add_segment(std::string filepath, std::string segment)
+{
+    // Create a backup of the original file
+    std::string backup_path = filepath + ".bak";
+    try {
+        std::filesystem::copy_file(filepath, backup_path, std::filesystem::copy_options::overwrite_existing);
+    } catch (const std::exception& e) {
+        std::cerr << "Error creating backup file: " << e.what() << std::endl;
+        return false;
+    }
+
+    // Handle empty segment
+    if (segment.empty()) {
+        error << "Empty segment provided" << std::endl;
+        return false;
+    }
+
+    // split the segment into lines
+    std::vector<std::string> segment_lines = split(segment, "\n");
+    // remove empty lines
+    segment_lines.erase(std::remove_if(segment_lines.begin(), segment_lines.end(), [](const std::string& line) {
+        return trim(line).empty();
+    }), segment_lines.end());
+    // remove any lines that are just whitespace
+    segment_lines.erase(std::remove_if(segment_lines.begin(), segment_lines.end(), [](const std::string& line) { return trim(line).empty(); }), segment_lines.end());
+    
+    // check that the segment has at least two lines
+    if (segment_lines.size() < 2) {
+        error << "Segment must contain at least two non-empty lines" << std::endl;
+        return false;
+    }
+
+    // Read the entire file into memory
+    std::ifstream input_file(filepath);
+    if (!input_file.is_open()) {
+        error << "Unable to open file: " << filepath << std::endl;
+        return false;
+    }
+
+    std::vector<std::string> file_lines;
+    std::string line;
+    while (std::getline(input_file, line)) {
+        file_lines.push_back(line);
+    }
+    input_file.close();
+
+    // Store original file size for verification
+    size_t original_size = file_lines.size();
+    if (original_size == 0) {
+        warning << "File is empty" << std::endl;
+    }
+
+    // Try to find the matching block
+    bool found_match = false;
+    for (size_t i = 0; i < file_lines.size(); i++) {
+        if (match_line(file_lines[i], segment_lines[0])) {
+            // Found potential start, look for end
+            for (size_t j = i + 1; j < file_lines.size(); j++) {
+                if (match_line(file_lines[j], segment_lines[segment_lines.size() - 1])) {
+                    // Found matching block, replace it
+                    file_lines.erase(file_lines.begin() + i, file_lines.begin() + j + 1);
+                    file_lines.insert(file_lines.begin() + i, segment_lines.begin(), segment_lines.end());
+                    
+                    found_match = true;
+                    break;
+                }
+            }
+            if (found_match) break;
+        }
+    }
+
+    // If no match found, append the segment
+    if (!found_match) {
+        file_lines.insert(file_lines.end(), segment_lines.begin(), segment_lines.end());
+    }
+
+    // Write back to file
+    std::ofstream output_file(filepath);
+    if (!output_file.is_open()) {
+        error << "Unable to open file for writing: " << filepath << std::endl;
+        return false;
+    }
+
+    for (const auto& line : file_lines) {
+        output_file << line << "\n";
+    }
+    output_file.close();
+
+    // If everything succeeded, remove the backup
+    try {
+        std::filesystem::remove(backup_path);
+    } catch (const std::exception& e) {
+        warning << "Could not remove backup file: " << e.what() << std::endl;
+    }
+
+    return true;
+}
+
+bool legal_service_name(const std::string &service_name) {
+    static bool initialized = false;
+    static bool legal_chars[256] = {false};  // Initialize all to false
+
+    // One-time initialization
+    if (!initialized) {
+        // Set true for valid characters
+        for (unsigned char c : "0123456789"
+                              "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+                              "abcdefghijklmnopqrstuvwxyz"
+                              "._-") {
+            legal_chars[c] = true;
+        }
+        initialized = true;
+    }
+
+    return std::all_of(service_name.begin(), service_name.end(),
+        [](unsigned char c) { return legal_chars[c]; });
+}
+
 } // namespace dropshell 

source/src/utils/utils.hpp

@@ -5,6 +5,7 @@
 #include <map>
 
 #include "output.hpp"
+#include <nlohmann/json.hpp>
 
 namespace dropshell {
 
@@ -44,7 +45,7 @@ int count_substring(const std::string &substring, const std::string &text);
 
 std::string random_alphanumeric_string(int length);
 
-int die(const std::string & msg);
+int return_die(const std::string & msg);
 std::string safearg(int argc, char *argv[], int index);
 std::string safearg(const std::vector<std::string> & args, int index);
 
@@ -61,4 +62,20 @@ std::string get_line_wrap(std::string & src, int maxchars);
 
 std::string tolower(const std::string& str);
 
+bool download_file(const std::string& url, const std::string& destination);
+nlohmann::json get_json_from_url(const std::string& url);
+std::string get_string_from_url(const std::string& url);
+
+// replace or append a block of text to a file, matching first and last lines if replacing.
+bool file_replace_or_add_segment(std::string filepath, std::string segment);
+
+
+constexpr unsigned int switchhash(const char *s, int off = 0)
+{
+    return !s[off] ? 5381 : (switchhash(s, off + 1) * 33) ^ s[off];
+}
+
+bool legal_service_name(const std::string & service_name);
+
+
 } // namespace dropshell 

source/test.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+set -euo pipefail
+SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
+
+ARCH=$(uname -m)
+
+PREV_DIR=$(pwd)
+trap 'cd "$PREV_DIR"' EXIT
+
+"$SCRIPT_DIR/output/dropshell.${ARCH}" hash "${SCRIPT_DIR}/test.sh"
+"$SCRIPT_DIR/output/dropshell.${ARCH}" help
+