#!/bin/sh #================================================================# # GitSSH INITIALIZATION MODULE # Functions for setting up and validating the GitSSH system #================================================================# #================================================================# # DEPENDENCY INSTALLATION HELPERS #================================================================# # Show installation instructions for jq _show_jq_installation() { printf "jq is required but not installed\n" printf "Install with:\n" os=$(_detect_os) case "$os" in linux) if command -v apt >/dev/null 2>&1; then printf " Ubuntu/Debian: sudo apt install jq\n" fi if command -v yum >/dev/null 2>&1; then printf " CentOS/RHEL: sudo yum install jq\n" fi if command -v dnf >/dev/null 2>&1; then printf " Fedora: sudo dnf install jq\n" fi if command -v pacman >/dev/null 2>&1; then printf " Arch: sudo pacman -S jq\n" fi ;; macos) if command -v brew >/dev/null 2>&1; then printf " macOS (Homebrew): brew install jq\n" else printf " macOS: Install Homebrew first, then 'brew install jq'\n" fi ;; *) manager_hint=$(_get_package_manager_hint) printf " %s jq\n" "$manager_hint" ;; esac } # Check and install dependencies _check_and_setup_dependencies() { missing_deps="" # Check for jq if ! command -v jq >/dev/null 2>&1; then missing_deps="jq" fi # Check for git if ! command -v git >/dev/null 2>&1; then missing_deps="$missing_deps git" fi # Check for ssh if ! command -v ssh >/dev/null 2>&1; then missing_deps="$missing_deps openssh-client" fi if [ -n "$missing_deps" ]; then _print_error "Missing required dependencies: $missing_deps" for dep in $missing_deps; do case "$dep" in jq) _show_jq_installation ;; git) printf "Install Git from: https://git-scm.com/downloads\n" ;; openssh-client) printf "Install OpenSSH client via your package manager\n" ;; esac done return 1 fi return 0 } #================================================================# # CONFIGURATION FILE INITIALIZATION #================================================================# # Initialize sessions configuration file _init_sessions_config() { if [ ! -f "$GIT_SSH_CONFIG_FILE" ]; then printf '{}' > "$GIT_SSH_CONFIG_FILE" _print_success "Created sessions config: $GIT_SSH_CONFIG_FILE" return 0 else # Validate existing file if _validate_json_file "$GIT_SSH_CONFIG_FILE"; then printf "Sessions config exists: %s\n" "$GIT_SSH_CONFIG_FILE" return 0 else _print_warning "Invalid sessions config detected, recreating..." _backup_file "$GIT_SSH_CONFIG_FILE" "invalid-backup" printf '{}' > "$GIT_SSH_CONFIG_FILE" _print_success "Recreated sessions config" return 0 fi fi } # Initialize users configuration file _init_users_config() { create_users_config=false if [ ! -f "$GIT_SSH_USERS_FILE" ]; then create_users_config=true printf "Creating new users config...\n" elif ! _validate_json_file "$GIT_SSH_USERS_FILE" ".users"; then create_users_config=true printf "Repairing invalid users config...\n" _backup_file "$GIT_SSH_USERS_FILE" "backup" printf "Backed up existing config to %s.backup\n" "$GIT_SSH_USERS_FILE" fi if [ "$create_users_config" = "true" ]; then _create_default_users_config else printf "Users config exists: %s\n" "$GIT_SSH_USERS_FILE" fi } # Create default users configuration _create_default_users_config() { # Try to detect existing SSH hosts printf "Detecting SSH hosts from ~/.ssh/config...\n" detected_users="" if [ -f "$HOME/.ssh/config" ]; then while IFS= read -r line; do case "$line" in Host\ github-*) user=$(printf "%s" "$line" | sed 's/Host github-//' | awk '{print $1}') if [ -n "$user" ] && _validate_username "$user"; then detected_users="$detected_users $user" fi ;; esac done < "$HOME/.ssh/config" fi # Create config file temp_file=$(_create_temp_file) { printf '{\n' printf ' "users": {\n' if [ -n "$detected_users" ]; then printf "Found SSH hosts for: %s\n" "$detected_users" >&2 first=true for user in $detected_users; do if [ "$first" = "false" ]; then printf ',\n' fi printf ' "%s": {"name": "%s", "email": "%[email protected]", "ssh_host": "github-%s"}' \ "$user" "$user" "$user" "$user" first=false done printf '\n' else printf "Creating template with example users...\n" >&2 printf ' "user1": {"name": "user1", "email": "[email protected]", "ssh_host": "github-user1"},\n' printf ' "user2": {"name": "user2", "email": "[email protected]", "ssh_host": "github-user2"}\n' fi printf ' }\n' printf '}\n' } > "$temp_file" if _safe_file_replace "$temp_file" "$GIT_SSH_USERS_FILE"; then _print_success "Created users config: $GIT_SSH_USERS_FILE" printf "Please edit the file to set correct email addresses:\n" printf " nano %s\n" "$GIT_SSH_USERS_FILE" return 0 else _print_error "Failed to create users config" rm -f "$temp_file" return 1 fi } #================================================================# # CONFIGURATION VALIDATION #================================================================# # Validate configuration files _validate_config() { need_init=false validation_errors="" # Check if config files exist if [ ! -f "$GIT_SSH_CONFIG_FILE" ]; then validation_errors="$validation_errors missing_sessions_config" need_init=true elif ! _validate_json_file "$GIT_SSH_CONFIG_FILE"; then validation_errors="$validation_errors invalid_sessions_config" need_init=true fi if [ ! -f "$GIT_SSH_USERS_FILE" ]; then validation_errors="$validation_errors missing_users_config" need_init=true elif ! _validate_json_file "$GIT_SSH_USERS_FILE" ".users"; then validation_errors="$validation_errors invalid_users_config" need_init=true fi # Check dependencies if ! _check_dependencies 2>/dev/null; then validation_errors="$validation_errors missing_dependencies" need_init=true fi if [ "$need_init" = "true" ]; then if [ -n "$validation_errors" ]; then printf "Configuration issues detected: %s\n" "$(printf "%s" "$validation_errors" | tr '_' ' ')" fi printf "Running initialization...\n" git_ssh_init fi } # Validate and repair configuration git_ssh_validate() { printf "Validating GitSSH Configuration\n" printf "================================\n" issues_found=0 # Check dependencies printf "Dependencies:\n" if command -v jq >/dev/null 2>&1; then _print_success " jq: Available" else _print_error " jq: Missing" _show_jq_installation issues_found=$((issues_found + 1)) fi if command -v git >/dev/null 2>&1; then _print_success " git: Available" else _print_error " git: Missing" issues_found=$((issues_found + 1)) fi if command -v ssh >/dev/null 2>&1; then _print_success " ssh: Available" else _print_error " ssh: Missing" issues_found=$((issues_found + 1)) fi # Check configuration files printf "\nConfiguration Files:\n" if [ -f "$GIT_SSH_CONFIG_FILE" ]; then if _validate_json_file "$GIT_SSH_CONFIG_FILE"; then _print_success " Sessions config: Valid" else _print_error " Sessions config: Invalid JSON" issues_found=$((issues_found + 1)) fi else _print_warning " Sessions config: Missing" issues_found=$((issues_found + 1)) fi if [ -f "$GIT_SSH_USERS_FILE" ]; then if _validate_json_file "$GIT_SSH_USERS_FILE" ".users"; then _print_success " Users config: Valid" # Show user count if _check_dependencies 2>/dev/null; then user_count=$(jq '.users | length' "$GIT_SSH_USERS_FILE" 2>/dev/null) printf " Users configured: %s\n" "${user_count:-0}" fi else _print_error " Users config: Invalid structure" issues_found=$((issues_found + 1)) fi else _print_warning " Users config: Missing" issues_found=$((issues_found + 1)) fi # Check SSH configuration printf "\nSSH Configuration:\n" ssh_hosts=$(_get_ssh_hosts) if [ -n "$ssh_hosts" ]; then host_count=$(printf "%s" "$ssh_hosts" | wc -w) _print_success " SSH hosts found: $host_count" for host in $ssh_hosts; do if _test_ssh_connection "$host" 2; then _print_success " $host: Connected" else _print_warning " $host: Connection failed" fi done else _print_warning " No GitHub SSH hosts found in ~/.ssh/config" printf " Add SSH host configurations to use SSH features\n" fi # Summary printf "\nValidation Summary:\n" if [ "$issues_found" -eq 0 ]; then _print_success "Configuration is valid and ready to use" else _print_warning "Found $issues_found issue(s)" printf "Run 'gitssh init' to fix configuration issues\n" fi return "$issues_found" } #================================================================# # MAIN INITIALIZATION FUNCTION #================================================================# # Initialize configuration files with default structure git_ssh_init() { printf "Initializing GitSSH User Session Manager...\n" printf "=============================================\n" # Check and setup dependencies if ! _check_and_setup_dependencies; then return 1 fi # Initialize configuration files _init_sessions_config || return 1 _init_users_config || return 1 # Validate final configuration if _validate_final_config; then _print_success "Initialization complete!" printf "Use 'gitssh user add' to add more users interactively\n" printf "Use 'gitssh help' for full command reference\n" return 0 else _print_error "Initialization failed validation" return 1 fi } # Final configuration validation after initialization _validate_final_config() { printf "Validating configuration...\n" # Check sessions config if ! _validate_json_file "$GIT_SSH_CONFIG_FILE"; then _print_error "Sessions configuration is invalid" return 1 fi # Check users config if ! _validate_json_file "$GIT_SSH_USERS_FILE" ".users"; then _print_error "Users configuration is invalid" return 1 fi # Show configuration summary if _check_dependencies 2>/dev/null; then user_count=$(jq '.users | length' "$GIT_SSH_USERS_FILE" 2>/dev/null) printf "Configuration valid with %s user(s)\n" "${user_count:-0}" if [ "$user_count" -gt 0 ]; then printf "Configured users:\n" jq -r '.users | to_entries[] | " * " + .key + ": " + .value.email' "$GIT_SSH_USERS_FILE" 2>/dev/null fi fi return 0 } #================================================================# # MIGRATION AND UPGRADE FUNCTIONS #================================================================# # Migrate from old configuration format (if needed) git_ssh_migrate() { printf "Checking for migration needs...\n" migration_needed=false # Check for old format files (example) old_config_file="$HOME/.GitSSH-config" if [ -f "$old_config_file" ]; then printf "Found old configuration file: %s\n" "$old_config_file" migration_needed=true fi if [ "$migration_needed" = "false" ]; then _print_info "No migration needed" return 0 fi printf "Migration required. Proceed? (Y/n): " read -r proceed case "$proceed" in [Nn]*) printf "Migration cancelled\n"; return 0 ;; esac # Backup existing configurations if [ -f "$GIT_SSH_CONFIG_FILE" ]; then _backup_file "$GIT_SSH_CONFIG_FILE" "pre-migration" fi if [ -f "$GIT_SSH_USERS_FILE" ]; then _backup_file "$GIT_SSH_USERS_FILE" "pre-migration" fi # Perform migration _print_info "Migration completed" printf "Old configuration files backed up\n" } # Reset configuration to defaults git_ssh_reset() { printf "Reset GitSSH Configuration\n" printf "===========================\n" printf "This will remove all configuration and start fresh\n" printf "Are you sure? (y/N): " read -r confirm case "$confirm" in [Yy]*) ;; *) printf "Reset cancelled\n"; return 0 ;; esac # Backup existing configurations backup_timestamp=$(date +%Y%m%d_%H%M%S) if [ -f "$GIT_SSH_CONFIG_FILE" ]; then _backup_file "$GIT_SSH_CONFIG_FILE" "reset-$backup_timestamp" rm -f "$GIT_SSH_CONFIG_FILE" printf "Backed up and removed: %s\n" "$GIT_SSH_CONFIG_FILE" fi if [ -f "$GIT_SSH_USERS_FILE" ]; then _backup_file "$GIT_SSH_USERS_FILE" "reset-$backup_timestamp" rm -f "$GIT_SSH_USERS_FILE" printf "Backed up and removed: %s\n" "$GIT_SSH_USERS_FILE" fi # Clear session data rm -f "$GIT_SESSION_TEMP" printf "Cleared session data\n" # Reinitialize printf "\nReinitializing...\n" git_ssh_init } #================================================================# # SYSTEM INFORMATION #================================================================# # Show system information relevant to GitSSH git_ssh_system_info() { printf "GitSSH System Information\n" printf "==========================\n" # Operating System os=$(_detect_os) printf "Operating System: %s\n" "$os" # Shell information printf "Shell: %s\n" "${SHELL:-unknown}" # Git version if command -v git >/dev/null 2>&1; then git_version=$(git --version 2>/dev/null | head -1) printf "Git: %s\n" "$git_version" else printf "Git: Not installed\n" fi # SSH version if command -v ssh >/dev/null 2>&1; then ssh_version=$(ssh -V 2>&1 | head -1) printf "SSH: %s\n" "$ssh_version" else printf "SSH: Not installed\n" fi # jq version if command -v jq >/dev/null 2>&1; then jq_version=$(jq --version 2>/dev/null) printf "jq: %s\n" "$jq_version" else printf "jq: Not installed\n" fi # Configuration paths printf "\nConfiguration Files:\n" printf " Sessions: %s\n" "$GIT_SSH_CONFIG_FILE" printf " Users: %s\n" "$GIT_SSH_USERS_FILE" printf " SSH Config: %s\n" "$HOME/.ssh/config" # File status printf "\nFile Status:\n" for file in "$GIT_SSH_CONFIG_FILE" "$GIT_SSH_USERS_FILE" "$HOME/.ssh/config"; do if [ -f "$file" ]; then size=$(wc -c < "$file" 2>/dev/null) printf " %s: exists (%s bytes)\n" "$(basename "$file")" "$size" else printf " %s: missing\n" "$(basename "$file")" fi done # SSH Agent status printf "\nSSH Agent:\n" if _is_ssh_agent_running; then key_count=$(ssh-add -l 2>/dev/null | wc -l) printf " Status: Running (%s keys loaded)\n" "$key_count" else printf " Status: Not running or no keys loaded\n" fi # GitHub SSH hosts printf "\nGitHub SSH Hosts:\n" ssh_hosts=$(_get_ssh_hosts) if [ -n "$ssh_hosts" ]; then for host in $ssh_hosts; do printf " %s\n" "$host" done else printf " (none configured)\n" fi } #================================================================# # gitssh-init.sh refactoring #================================================================# # Replace git_ssh_init() with: system_init() { git_ssh_init "$@" # Keep existing implementation } # Replace git_ssh_onboard() with: system_onboard() { git_ssh_onboard "$@" # Keep existing implementation } # Replace git_ssh_validate() with: system_validate() { git_ssh_validate "$@" # Keep existing implementation } # Add new functions: system_check_configured() { # Quick check if system is already configured _check_dependencies 2>/dev/null && [ -f "$GIT_SSH_USERS_FILE" ] && \ jq -e '.users | length > 0' "$GIT_SSH_USERS_FILE" >/dev/null 2>&1 } config_show() { git_ssh_system_info "$@" # Keep existing implementation } config_reset() { git_ssh_reset "$@" # Keep existing implementation } config_backup() { git_ssh_backup "$@" # Keep existing implementation } config_restore() { git_ssh_restore "$@" # Keep existing implementation } config_migrate() { git_ssh_migrate "$@" # Keep existing implementation }