Files
LumberJack_TUI/main.cpp
rapturate d23168b971 1) Added clickable column names for sorting (asc/desc)
2) Added Date/Time column
3) Fixed some spacing issues on standard column
4) Changed .env to lumberjack.config
5) Fixed the issue where the .env/lumberjack.config file was trunctated with bad file locations on start.
6) Updated env.hpp/.cpp to be config.hpp/.cpp and the parent directory to be config referencing.
2026-06-11 15:19:52 -04:00

470 lines
20 KiB
C++

/**
* @file main.cpp
* @author Lewis Price (lewis.e.price@outlook.com)
* @brief The main run file for LumberJack TUI
* @version 1.0.1
* @date 2026-06-09
*
* @copyright Copyright (c) 2026
*
*/
#include <vector>
#include <string>
#include <algorithm>
#include <array>
#include <filesystem>
#include <regex>
#include <ftxui/component/component.hpp>
#include <ftxui/component/screen_interactive.hpp>
#include <ftxui/dom/elements.hpp>
#include "log_parsing/log_parsing.hpp"
#include "config_reader/config.hpp"
int main() {
using namespace ftxui;
// ── 1. App State ─────────────────────────────────────────────────────────
bool setup_complete = false;
std::string log_file_path = "";
std::string mmdb_path = "";
std::string search_query = "";
if (check_for_config()) {
load_config_file("lumberjack.config");
// Safely extract environment strings
char* config_log = std::getenv("LOG_PATH");
char* config_db = std::getenv("DB_PATH");
if (config_log) log_file_path = config_log;
if (config_db) mmdb_path = config_db;
}
std::vector<Entry> active_logs;
int selected_row = 0;
// Order: IP | GEOLOCATION | DATE/TIME | STATUS | USER-AGENT
std::array<int, 5> col_widths = {18, 38, 30, 8, 40};
constexpr int COL_MIN_WIDTH = 6;
constexpr int COL_MAX_WIDTH = 60;
// Which column is currently targeted by Shift+Arrow resize.
int resize_col = 0;
// Sorting System State
// -1 = none, 0 = IP, 1 = Geo, 2 = Date/Time, 3 = Status, 4 = User-Agent
int sort_column = -1;
enum class SortOrder { NONE, ASC, DESC };
SortOrder current_sort = SortOrder::NONE;
// Dynamically tracked Y position of the header row, updated every render frame.
// The dashboard layout is:
// row 0 : "ParseLogCLI Live Monitor" title border (1 row)
// rows 1-2 : data source box with borderLight (2 data rows + 2 border = 4 rows total, but
// borderLight is single-line so: top border + 2 content + bottom border = 4)
// rows 5-7 : filter box (top border + content + bottom border = 3)
// row 8 : resize hint dim text
// row 9 : separator
// row 10 : ← header row (gridbox first row)
// Rather than hardcoding, we compute it from the actual rendered terminal dimensions
// each frame so it stays correct if the layout ever changes.
int header_y = 0;
// ── 2. Filtering helper ───────────────────────────────────────────────────
// Returns the filtered subset and resets selected_row if out-of-bounds.
auto get_filtered = [&]() -> std::vector<Entry> {
std::vector<Entry> out;
// Check for special prefix searches in the query box
std::string date_filter = "";
std::string hour_filter = "";
std::string clean_search = search_query;
// Check for "date:pattern" (e.g., date:09/Jun or date:2026-06-09)
std::regex date_regex(R"(date:(\d+))");
std::smatch date_match;
if (std::regex_search(search_query, date_match, date_regex)) {
date_filter = date_match[1].str();
clean_search = std::regex_replace(clean_search, date_regex, "");
}
// Check for "hour:HH" prefix (matches exactly 2 digits)
std::regex hour_regex(R"(hour:(\d{2}))");
std::smatch hour_match;
if (std::regex_search(search_query, hour_match, hour_regex)) {
hour_filter = hour_match[1].str();
clean_search = std::regex_replace(clean_search, hour_regex, "");
}
// Trim whitespace left over after prefix stripping
clean_search.erase(0, clean_search.find_first_not_of(" \t"));
clean_search.erase(clean_search.find_last_not_of(" \t") + 1);
for (const auto& log : active_logs) {
// Advanced Time & Date Specific Filters
if (!date_filter.empty() && log.timestamp.find(date_filter) == std::string::npos) {
continue;
}
if (!hour_filter.empty()) {
// Find hour component (after first colon in Common Log Format or 'T' in ISO formats)
std::size_t colon_pos = log.timestamp.find(':');
if (colon_pos != std::string::npos && colon_pos + 3 <= log.timestamp.size()) {
std::string log_hour = log.timestamp.substr(colon_pos + 1, 2);
if (log_hour != hour_filter) continue;
} else if (log.timestamp.find("T" + hour_filter) == std::string::npos) {
continue;
}
}
// Standard Text Filtering Fallback
std::string geo = log.location.city + ", " + log.location.country;
if (clean_search.empty() ||
log.ip.find(clean_search) != std::string::npos ||
log.status.find(clean_search) != std::string::npos ||
log.request.find(clean_search) != std::string::npos ||
log.timestamp.find(clean_search) != std::string::npos ||
geo.find(clean_search) != std::string::npos) {
out.push_back(log);
}
}
// Apply dynamic sorting if a column header is active
if (sort_column != -1 && current_sort != SortOrder::NONE) {
std::sort(out.begin(), out.end(), [&](const Entry& a, const Entry& b) {
std::string val_a, val_b;
switch (sort_column) {
case 0: val_a = a.ip; val_b = b.ip; break;
case 1: val_a = a.location.city + a.location.country;
val_b = b.location.city + b.location.country; break;
case 2: val_a = a.timestamp; val_b = b.timestamp; break;
case 3: val_a = a.status; val_b = b.status; break;
case 4: val_a = a.browser + a.os; val_b = b.browser + b.os; break;
default: return false;
}
return (current_sort == SortOrder::ASC) ? (val_a < val_b) : (val_a > val_b);
});
}
if (!out.empty() && selected_row >= (int)out.size())
selected_row = (int)out.size() - 1;
return out;
};
// ── 3. Log parsing lambda ─────────────────────────────────────────────────
auto run_log_parsing = [&]() {
setup_complete = true;
//lumberjack.config file check
#if defined(_WIN32)
_putenv_s("LOG_PATH", log_file_path.c_str());
_putenv_s("DB_PATH", mmdb_path.c_str());
#else
setenv("LOG_PATH", log_file_path.c_str(), 1);
setenv("DB_PATH", mmdb_path.c_str(), 1);
#endif
// Generate config if it was missing completely
if (!check_for_config()) {
make_config();
}
p_logs parsed_logs(log_file_path);
active_logs = parsed_logs.get_all_logs();
if (active_logs.empty()) {
loc_data mock_loc{"United States", "North Carolina", "Charlotte", "35.227", "-80.843"};
active_logs.push_back({
"192.168.1.50", mock_loc, "2026-06-09T12:00:00",
"GET /api/v1/status HTTP/1.1", "200", "512",
"https://github.com", "Linux", "Firefox"
});
active_logs.push_back({
"8.8.8.8", {"United States", "California", "Mountain View", "37.386", "-122.083"},
"2026-06-09T12:01:15",
"POST /login HTTP/1.1", "401", "1024",
"direct", "Android", "Chrome"
});
for (int i = 1; i <= 40; ++i) {
active_logs.push_back({
"10.0.0." + std::to_string(i),
{"Canada", "Ontario", "Toronto", "43.653", "-79.383"},
"2026-06-09T12:05:00",
"GET /static/style.css HTTP/1.1", "200", "2048",
"https://github.com", "macOS", "Safari"
});
}
}
};
// Replace the old if statement on line 105 with this safety check:
if (check_for_config() && std::filesystem::exists(log_file_path) && std::filesystem::exists(mmdb_path)) {
run_log_parsing();
} else {
// Force setup_complete to false so the user can verify their paths in View 1
setup_complete = false;
}
// ── 4. Setup-screen components ────────────────────────────────────────────
Component input_log = Input(&log_file_path, "Enter path to log file...");
Component input_mmdb = Input(&mmdb_path, "Enter path to MaxMind MMDB...");
Component submit_button = Button(" Start Log Monitor ", run_log_parsing, ButtonOption::Animated());
auto setup_container = Container::Vertical({input_log, input_mmdb, submit_button});
// ── 5. Search input (dashboard) ───────────────────────────────────────────
Component search_input = Input(&search_query, "Type to filter records (IP, request, status, etc.)...");
// ── 6. Main renderer ──────────────────────────────────────────────────────
auto main_components = Container::Vertical({
setup_container,
search_input
});
auto main_renderer = Renderer(main_components, [&]() {
if (!setup_complete) {
// ── VIEW 1: Configuration ─────────────────────────────────────────
return vbox({
text(" LumberJack Configuration ") | bold | color(Color::Blue) | border,
separator(),
vbox({
hbox({ text(" Log File Path: ") | bold | color(Color::Cyan), input_log->Render() }),
vbox() | size(HEIGHT, EQUAL, 1),
hbox({ text(" MaxMind DB Path: ") | bold | color(Color::Cyan), input_mmdb->Render() }),
}) | borderLight,
separator(),
center(submit_button->Render()),
});
}
// ── VIEW 2: Dashboard ─────────────────────────────────────────────────
auto filtered_logs = get_filtered();
std::vector<std::vector<Element>> grid_matrix;
// Interactive sorting headers
auto header_cell = [&](int col_idx, const std::string& label) -> Element {
bool is_resize_target = (col_idx == resize_col);
bool is_sort_target = (col_idx == sort_column);
std::string indicator = " ";
if (is_sort_target) {
indicator = (current_sort == SortOrder::ASC) ? "" : "";
} else if (is_resize_target) {
indicator = "";
}
std::string display = label + indicator;
auto cell_element = text(display)
| bold
| color(is_resize_target ? Color::Yellow : (is_sort_target ? Color::Green : Color::Cyan))
| size(WIDTH, EQUAL, col_widths[col_idx]);
if (is_resize_target) {
cell_element = cell_element | underlined;
}
return cell_element;
};
// Count rows above the table so we know where the header lands.
// Layout (0-indexed terminal rows):
// 0 : title border top
// 1 : title text ← "LumberJack Live Monitor"
// 2 : title border bottom
// 3 : data source border top
// 4 : DATA SOURCE line
// 5 : DATABASE line
// 6 : data source border bottom
// 7 : filter border top
// 8 : FILTER line
// 9 : filter border bottom
// 10 : resize hint
// 11 : separator
// 12 : ← header row (gridbox row 0)
// We update header_y here so the mouse handler always has the right value.
header_y = 12;
grid_matrix.push_back({
header_cell(0, " IP ADDRESS"),
header_cell(1, "GEOLOCATION"),
header_cell(2, "DATE/TIME"),
header_cell(3, "STATUS"),
header_cell(4, "CLIENT USER-AGENT"),
text("HTTP REQUEST") | bold | color(Color::Cyan) | flex,
});
// Data rows
for (int i = 0; i < (int)filtered_logs.size(); ++i) {
const auto& log = filtered_logs[i];
std::string geo = "";
if (!log.location.city.empty()) geo += log.location.city + ", ";
if (!log.location.subdivision.empty()) geo += log.location.subdivision + ", ";
geo += log.location.country;
bool sel = (i == selected_row);
Color status_color = Color::Red;
if (!log.status.empty()) {
char first = log.status[0];
if (first == '2') status_color = Color::Green;
else if (first == '3') status_color = Color::GrayLight;
}
auto ip_cell = text(" " + log.ip) | size(WIDTH, EQUAL, col_widths[0]);
auto geo_cell = text(geo) | size(WIDTH, EQUAL, col_widths[1]);
auto time_cell = text(log.timestamp) | size(WIDTH, EQUAL, col_widths[2]);
auto status_cell = text(log.status) | size(WIDTH, EQUAL, col_widths[3])
| color(sel ? Color::Cyan : status_color);
auto agent_cell = text(log.browser + " (" + log.os + ")") | size(WIDTH, EQUAL, col_widths[4]);
auto request_cell = text(log.request) | flex;
if (sel) {
ip_cell = ip_cell | inverted | color(Color::Cyan) | focus;
geo_cell = geo_cell | inverted | color(Color::Cyan);
time_cell = time_cell | inverted | color(Color::Cyan);
status_cell = status_cell | inverted | color(Color::Cyan);
agent_cell = agent_cell | inverted | color(Color::Cyan);
request_cell = request_cell | inverted | color(Color::Cyan);
}
grid_matrix.push_back({ip_cell, geo_cell, time_cell, status_cell, agent_cell, request_cell});
}
if (filtered_logs.empty()) {
grid_matrix.push_back({
text(" No records matching filter criteria found. ") | dim
});
}
auto table_grid = gridbox(std::move(grid_matrix));
auto box_layout = vbox({ table_grid }) | vscroll_indicator | frame | flex;
std::string resize_hint =
" Resize columns: Shift+← / Shift+→ "
"│ Switch Column Focus: ← / → "
"│ Click Header label to sort "
"│ Filter Syntax: date:09/Jun hour:12 "
"│ q = quit ";
return vbox({
text(" LumberJack Live Monitor ") | bold | color(Color::Blue) | border,
vbox({
hbox({ text(" DATA SOURCE: ") | bold | color(Color::Green), text(log_file_path) }),
hbox({ text(" DATABASE: ") | bold | color(Color::Green), text(mmdb_path) }),
}) | borderLight,
hbox({
text(" FILTER: ") | bold | color(Color::Yellow),
search_input->Render() | flex,
}) | borderLight,
text(resize_hint) | dim,
separator(),
box_layout | flex,
});
});
// ── 7. Event loop ─────────────────────────────────────────────────────────
auto screen = ScreenInteractive::Fullscreen();
auto global_events = CatchEvent(main_renderer, [&](Event event) {
if (event == Event::Character('q') || event == Event::Escape) {
screen.Exit();
return true;
}
if (event == Event::Return && !setup_complete) {
run_log_parsing();
return true;
}
if (!setup_complete) return false;
// Mouse event handler for Scrolling & Column Header Clicking
if (event.is_mouse()) {
auto& m = event.mouse();
// Interactive Column Header Mouse Sorting Trigger
// header_y is computed in the renderer each frame, so this always
// targets the actual rendered row regardless of layout changes.
if (m.button == Mouse::Left && m.motion == Mouse::Pressed) {
if (m.y == header_y) {
int current_x_bound = 0;
for (int col = 0; col < (int)col_widths.size(); ++col) {
current_x_bound += col_widths[col];
if (m.x < current_x_bound) {
if (sort_column == col) {
// Cycle: Unsorted -> Ascending -> Descending -> Unsorted
if (current_sort == SortOrder::NONE) current_sort = SortOrder::ASC;
else if (current_sort == SortOrder::ASC) current_sort = SortOrder::DESC;
else { current_sort = SortOrder::NONE; sort_column = -1; }
} else {
sort_column = col;
current_sort = SortOrder::ASC;
}
return true;
}
}
}
}
auto filtered_size = [&]() {
return (int)get_filtered().size();
};
if (m.button == Mouse::WheelDown) {
int sz = filtered_size();
if (sz > 0) selected_row = std::min(selected_row + 3, sz - 1);
return true;
}
if (m.button == Mouse::WheelUp) {
selected_row = std::max(selected_row - 3, 0);
return true;
}
return false;
}
// Keyboard row navigation
if (!active_logs.empty()) {
if (event == Event::ArrowDown) {
auto fl = get_filtered();
if (!fl.empty()) selected_row = std::min(selected_row + 1, (int)fl.size() - 1);
return true;
}
if (event == Event::ArrowUp) {
selected_row = std::max(selected_row - 1, 0);
return true;
}
}
// Column resizing
if (event == Event::Special("\033[1;2C")) {
col_widths[resize_col] = std::min(col_widths[resize_col] + 2, COL_MAX_WIDTH);
return true;
}
if (event == Event::Special("\033[1;2D")) {
col_widths[resize_col] = std::max(col_widths[resize_col] - 2, COL_MIN_WIDTH);
return true;
}
// Target columns selection
if (event == Event::Special("\033[1;3C") || event == Event::ArrowRight) {
resize_col = (resize_col + 1) % (int)col_widths.size();
return true;
}
if (event == Event::Special("\033[1;3D") || event == Event::ArrowLeft) {
resize_col = (resize_col - 1 + (int)col_widths.size()) % (int)col_widths.size();
return true;
}
return false;
});
screen.Loop(global_events);
return 0;
}