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server_pages.cpp
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1424 lines (1127 loc) · 54.7 KB
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//=======================================================================
// Copyright (c) 2013-2020 Baptiste Wicht.
// Distributed under the terms of the MIT License.
// (See accompanying file LICENSE or copy at
// http://opensource.org/licenses/MIT)
//=======================================================================
#include <openssl/md5.h>
#include <numeric>
#include <set>
#include <utility>
#include "budget_exception.hpp"
#include "config.hpp"
#include "cpp_utils/string.hpp"
#include "currency.hpp"
#include "logging.hpp"
#include "overview.hpp"
#include "pages/html_writer.hpp"
#include "summary.hpp"
#include "version.hpp"
// Include all the pages
#include "pages/assets_pages.hpp"
#include "pages/asset_values_pages.hpp"
#include "pages/asset_shares_pages.hpp"
#include "pages/asset_classes_pages.hpp"
#include "pages/liabilities_pages.hpp"
#include "pages/fortunes_pages.hpp"
#include "pages/wishes_pages.hpp"
#include "pages/index_pages.hpp"
#include "pages/report_pages.hpp"
#include "pages/debts_pages.hpp"
#include "pages/accounts_pages.hpp"
#include "pages/incomes_pages.hpp"
#include "pages/expenses_pages.hpp"
#include "pages/earnings_pages.hpp"
#include "pages/retirement_pages.hpp"
#include "pages/recurrings_pages.hpp"
#include "pages/objectives_pages.hpp"
#include "pages/overview_pages.hpp"
#include "pages/net_worth_pages.hpp"
#include "pages/user_pages.hpp"
#include "pages/web_config.hpp"
#include "http.hpp"
#include "views.hpp"
using namespace budget;
namespace {
constexpr const char new_line = '\n';
std::string header(std::string_view title, bool menu = true) {
std::stringstream stream;
// The header
stream << R"=====(
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<meta name="description" content="budgetwarrior">
<meta name="author" content="Baptiste Wicht">
<!-- The CSS -->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.0.0-beta.3/css/bootstrap.min.css" integrity="sha256-PCsx7lOyGhyGmzsO5MGXhzwV6UpNTlNf1p6V6w2CppQ=" crossorigin="anonymous" />
<style>
body {
padding-top: 5rem;
}
p {
margin-bottom: 8px;
}
.asset_group {
margin-left: -20px;
margin-right: -20px;
padding-left: 5px;
border-bottom: 1px solid #343a40;
font-weight: bold;
color: #343a40;
}
.asset_row {
padding-top: 3px;
}
.asset_row:not(:last-child) {
border-bottom: 1px solid rgba(0,0,0,0.125);
}
.asset_name {
font-weight: bold;
color: #007bff;
padding-left: 5px;
}
.asset_right {
padding-left: 0px;
padding-right: 5px;
}
.asset_date {
color: rgba(0,0,0,0.5);
}
.small-form-inline {
float: left;
padding-right: 10px;
}
.small-text {
font-size: 10pt;
}
.extend-only {
width: 75%;
}
.selector a {
font-size: xx-large;
}
.selector select {
vertical-align: middle;
margin-bottom: 22px;
margin-left: 2px;
margin-right: 2px;
}
.card {
margin-bottom: 10px !important;
}
.card-header-primary {
color:white !important;
background-color: #007bff !important;
padding: 0.5rem 0.75rem !important;
}
.gauge-cash-flow-title {
margin-top: -15px;
}
.gauge-objective-title {
color: rgb(124, 181, 236);
margin-top: -15px;
text-align: center;
}
.default-graph-style {
min-width: 300px;
height: 400px;
margin: 0 auto;
}
.dataTables_wrapper {
padding-left: 0px !important;
padding-right: 0px !important;
}
.flat-hr {
margin:0px;
}
input[type=radio] {
margin-left: 10px;
}
</style>
)=====";
if (title.empty()) {
stream << "<title>budgetwarrior</title>";
} else {
stream << "<title>budgetwarrior - " << title << "</title>";
}
stream << new_line;
stream << "</head>" << new_line;
stream << "<body>" << new_line;
// The navigation
stream << R"=====(<nav class="navbar navbar-expand-md navbar-dark bg-dark fixed-top">)=====";
stream << R"(<a class="navbar-brand" href="#">)" << budget::get_version() << "</a>";
if (menu) {
stream << R"=====(
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarsExampleDefault" aria-controls="navbarsExampleDefault" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarsExampleDefault">
<ul class="navbar-nav mr-auto">
<li class="nav-item">
<a class="nav-link" href="/">Index <span class="sr-only">(current)</span></a>
</li>
)=====";
// Overview
stream << R"=====(
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="#" id="dropdown01" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Overview</a>
<div class="dropdown-menu" aria-labelledby="dropdown01">
<a class="dropdown-item" href="/overview/">Overview Month</a>
<a class="dropdown-item" href="/overview/year/">Overview Year</a>
<a class="dropdown-item" href="/overview/aggregate/year/">Aggregate Year</a>
<a class="dropdown-item" href="/overview/aggregate/year_fv/">Aggregate Year FV</a>
<a class="dropdown-item" href="/overview/aggregate/year_month/">Aggregate Year per month</a>
<a class="dropdown-item" href="/overview/aggregate/month/">Aggregate Month</a>
<a class="dropdown-item" href="/overview/aggregate/all/">Aggregate All</a>
)=====";
if (is_side_hustle_enabled()) {
stream << R"=====(
<a class="dropdown-item" href="/side_hustle/overview/">Side Hustle Overview Month</a>
)=====";
}
stream << R"=====(
<a class="dropdown-item" href="/report/">Report</a>
<a class="dropdown-item" href="/overview/savings/time/">Savings rate over time</a>
<a class="dropdown-item" href="/overview/tax/time/">Tax rate over time</a>
</div>
</li>
)=====";
// Assets
stream << R"=====(
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="#" id="dropdown02" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Assets</a>
<div class="dropdown-menu" aria-labelledby="dropdown02">
<a class="dropdown-item" href="/assets/">Assets</a>
<a class="dropdown-item" href="/net_worth/status/">Net worth Status</a>
<a class="dropdown-item" href="/net_worth/graph/">Net worth Graph</a>
<a class="dropdown-item" href="/net_worth/allocation/">Net worth Allocation</a>
<a class="dropdown-item" href="/net_worth/currency/">Net worth Currency</a>
<a class="dropdown-item" href="/portfolio/status/">Portfolio Status</a>
<a class="dropdown-item" href="/portfolio/graph/">Portfolio Graph</a>
<a class="dropdown-item" href="/portfolio/allocation/">Portfolio Allocation</a>
<a class="dropdown-item" href="/portfolio/currency/">Portfolio Currency</a>
<a class="dropdown-item" href="/rebalance/">Rebalance</a>
<a class="dropdown-item" href="/assets/add/">Add Asset</a>
<a class="dropdown-item" href="/assets/graph/">Asset Graph</a>
<a class="dropdown-item" href="/asset_values/list/">Asset Values</a>
<a class="dropdown-item" href="/asset_values/batch/full/">Full Batch Update</a>
<a class="dropdown-item" href="/asset_values/batch/current/">Current Batch Update</a>
<a class="dropdown-item" href="/asset_values/add/">Set One Asset Value</a>
<a class="dropdown-item" href="/asset_shares/list/">Asset Shares</a>
<a class="dropdown-item" href="/asset_shares/add/">Add Asset Share</a>
<div class="dropdown-divider"></div>
<a class="dropdown-item" href="/liabilities/">Liabilities</a>
<a class="dropdown-item" href="/liabilities/add/">Add Liability</a>
<a class="dropdown-item" href="/asset_values/add/liability/">Set One Liability Value</a>
<div class="dropdown-divider"></div>
<a class="dropdown-item" href="/asset_classes/list/">Asset Classes</a>
<a class="dropdown-item" href="/asset_classes/add/">Add Asset Class</a>
</div>
</li>
)=====";
// Expenses
stream << R"=====(
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="#" id="dropdown03" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Expenses</a>
<div class="dropdown-menu" aria-labelledby="dropdown03">
<a class="dropdown-item" href="/expenses/add/">Add Expense</a>
<a class="dropdown-item" href="/expenses/">Expenses</a>
<a class="dropdown-item" href="/expenses/search/">Search</a>
<a class="dropdown-item" href="/expenses/all/">All Expenses</a>
<a class="dropdown-item" href="/expenses/breakdown/month/">Expenses Breakdown Month</a>
<a class="dropdown-item" href="/expenses/breakdown/year/">Expenses Breakdown Year</a>
<a class="dropdown-item" href="/expenses/time/">Expenses over time</a>
<a class="dropdown-item" href="/expenses/import/neon/">Import Expenses from Neon</a>
<a class="dropdown-item" href="/expenses/import/cembra/">Import Expenses from Cembra</a>
</div>
</li>
)=====";
// Earnings
stream << R"=====(
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="#" id="dropdown04" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Earnings</a>
<div class="dropdown-menu" aria-labelledby="dropdown04">
<a class="dropdown-item" href="/earnings/add/">Add Earning</a>
<a class="dropdown-item" href="/earnings/">Earnings</a>
<a class="dropdown-item" href="/earnings/search/">Search</a>
<a class="dropdown-item" href="/earnings/all/">All Earnings</a>
<a class="dropdown-item" href="/earnings/time/">Earnings over time</a>
<a class="dropdown-item" href="/income/time/">Income over time</a>
</div>
</li>
)=====";
// Accounts
stream << R"=====(
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="#" id="dropdown05" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Accounts</a>
<div class="dropdown-menu" aria-labelledby="dropdown05">
<a class="dropdown-item" href="/accounts/">Accounts</a>
<a class="dropdown-item" href="/accounts/all/">All Accounts</a>
<a class="dropdown-item" href="/accounts/add/">Add Account</a>
<a class="dropdown-item" href="/accounts/archive/month/">Archive Account (month)</a>
<a class="dropdown-item" href="/accounts/archive/year/">Archive Account (year)</a>
<div class="dropdown-divider"></div>
<a class="dropdown-item" href="/incomes/">Incomes</a>
<a class="dropdown-item" href="/incomes/set/">Set Income</a>
</div>
</li>
)=====";
// Retirement
stream << R"=====(
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="#" id="dropdown_retirement" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Retirement</a>
<div class="dropdown-menu" aria-labelledby="dropdown_retirement">
<a class="dropdown-item" href="/retirement/status/">Status</a>
<a class="dropdown-item" href="/retirement/configure/">Configure</a>
<a class="dropdown-item" href="/retirement/fi/">FI Ratio Over Time</a>
<a class="dropdown-item" href="/retirement/net_worth/">FI Net Worth</a>
</div>
</li>
)=====";
// Fortune
if (!budget::is_fortune_disabled()) {
stream << R"=====(
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="#" id="dropdown06" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Fortune</a>
<div class="dropdown-menu" aria-labelledby="dropdown06">
<a class="dropdown-item" href="/fortunes/graph/">Fortune</a>
<a class="dropdown-item" href="/fortunes/status/">Status</a>
<a class="dropdown-item" href="/fortunes/list/">List</a>
<a class="dropdown-item" href="/fortunes/add/">Set fortune</a>
</div>
</li>
)=====";
}
// Goals
stream << R"=====(
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="#" id="dropdown07" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Goals</a>
<div class="dropdown-menu" aria-labelledby="dropdown07">
<a class="dropdown-item" href="/objectives/status/">Status</a>
<a class="dropdown-item" href="/objectives/list/">List</a>
<a class="dropdown-item" href="/objectives/add/">Add Goal</a>
</div>
</li>
)=====";
// Wishes
stream << R"=====(
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="#" id="dropdown08" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Wishes</a>
<div class="dropdown-menu" aria-labelledby="dropdown08">
<a class="dropdown-item" href="/wishes/status/">Status</a>
<a class="dropdown-item" href="/wishes/list/">List</a>
<a class="dropdown-item" href="/wishes/estimate/">Estimate</a>
<a class="dropdown-item" href="/wishes/add/">Add Wish</a>
</div>
</li>
)=====";
// Others
stream << R"=====(
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="#" id="dropdown_others" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Others</a>
<div class="dropdown-menu" aria-labelledby="dropdown_others">
<a class="dropdown-item" href="/user/config/">Configuration</a>
<div class="dropdown-divider"></div>
<a class="dropdown-item" href="/recurrings/list/">List Recurring Operations</a>
<a class="dropdown-item" href="/recurrings/add/">Add Recurring Operation</a>
)=====";
if (!budget::is_debts_disabled()) {
stream << R"=====(
<div class="dropdown-divider"></div>
<a class="dropdown-item" href="/debts/add/">Add Debt</a>
<a class="dropdown-item" href="/debts/list/">List Debts</a>
<a class="dropdown-item" href="/debts/all/">All Debts</a>
</div>
</li>
)=====";
}
stream << R"=====(
</div>
</li>
)=====";
// Finish the menu
stream << R"=====(
</ul>
</div>
)=====";
}
stream << "</nav>" << new_line;
// The main component
stream << R"=====(<main class="container-fluid">)=====" << new_line;
return stream.str();
}
void display_message(budget::writer& w, const httplib::Request& req) {
if (req.has_param("message")) {
if (req.has_param("error")) {
w << R"=====(<div class="alert alert-danger" role="alert">)=====";
} else if (req.has_param("success")) {
w << R"=====(<div class="alert alert-success" role="alert">)=====";
} else {
w << R"=====(<div class="alert alert-primary" role="alert">)=====";
}
w << req.get_param_value("message");
w << R"=====(</div>)=====";
}
}
void replace_all(std::string& source, std::string_view from, std::string_view to) {
size_t current_pos = 0;
while ((current_pos = source.find(from, current_pos)) != std::string::npos) {
source.replace(current_pos, from.length(), to);
current_pos += to.length();
}
}
void filter_html(std::string& html, const httplib::Request& req) {
if (req.has_param("input_name")) {
replace_all(html, "__budget_this_page__", html_base64_encode(req.path + "?input_name=" + req.get_param_value("input_name")));
} else {
replace_all(html, "__budget_this_page__", html_base64_encode(req.path));
}
replace_all(html, "__currency__", get_default_currency());
}
// Note: This must be synchronized with page_end
std::string footer() {
return "</main></body></html>";
}
bool parameters_present(const httplib::Request& req, const std::vector<const char*> & parameters) {
return std::ranges::all_of(parameters, [&req](const auto& param) { return req.has_param(param); });
}
void call_render_function(html_writer& w, const httplib::Request& req, void (*render_function)(html_writer&, const httplib::Request&)) {
render_function(w, req);
}
void call_render_function(html_writer& w, const httplib::Request& req, void (*render_function)(html_writer&)) {
cpp_unused(req);
render_function(w);
}
template <typename T>
auto render_wrapper(const char* title, T render_function) {
return [title, render_function](const httplib::Request& req, httplib::Response& res) {
std::stringstream content_stream;
budget::html_writer w(content_stream);
try {
if (!page_start(req, res, content_stream, title)) {
return;
}
call_render_function(w, req, render_function);
page_end(w, req, res);
} catch (const budget_exception& e) {
display_error_message(w, "Exception occured: {}", e.message());
LOG_F(ERROR, "budget_exception occured in render({}): {}", req.path, e.message());
page_end(w, req, res);
} catch (const date_exception& e) {
display_error_message(w, "Exception occured: {}", e.message());
LOG_F(ERROR, "date_exception occured in render({}): {}", req.path, e.message());
page_end(w, req, res);
} catch (...) {
display_error_message(w, "Unknown Exception occured");
LOG_F(FATAL, "unknown_exception occured in render({}): {}", req.path);
page_end(w, req, res);
}
};
}
} // end of anonymous namespace
void budget::load_pages(httplib::Server& server) {
// Declare all the pages
server.Get("/", render_wrapper("", &index_page));
server.Get("/overview/year/", render_wrapper("Yearly Overview", &overview_year_page));
server.Get(R"(/overview/year/(\d+)/)", render_wrapper("Yearly Overview", &overview_year_page));
server.Get("/overview/", render_wrapper("Monthly Overview", &overview_page));
server.Get(R"(/overview/(\d+)/(\d+)/)", render_wrapper("Monthly Overview", &overview_page));
server.Get("/overview/aggregate/year/", render_wrapper("Yearly Aggregate", &overview_aggregate_year_page));
server.Get(R"(/overview/aggregate/year/(\d+)/)", render_wrapper("Yearly Aggregate", &overview_aggregate_year_page));
server.Get("/overview/aggregate/year_month/", render_wrapper("Yearly Aggregate", &overview_aggregate_year_month_page));
server.Get(R"(/overview/aggregate/year_month/(\d+)/)", render_wrapper("Yearly Aggregate", &overview_aggregate_year_month_page));
server.Get("/overview/aggregate/year_fv/", render_wrapper("Yearly Aggregate", &overview_aggregate_year_fv_page));
server.Get(R"(/overview/aggregate/year_fv/(\d+)/)", render_wrapper("Yearly Aggregate", &overview_aggregate_year_fv_page));
server.Get("/overview/aggregate/month/", render_wrapper("Monthly Aggregate", &overview_aggregate_month_page));
server.Get(R"(/overview/aggregate/month/(\d+)/(\d+)/)", render_wrapper("Monthly Aggregate", &overview_aggregate_month_page));
server.Get("/overview/aggregate/all/", render_wrapper("Aggregate", &overview_aggregate_all_page));
server.Get("/overview/savings/time/", render_wrapper("Savings Rate Over Time", &time_graph_savings_rate_page));
server.Get("/overview/tax/time/", render_wrapper("Tax Rate Over Time", &time_graph_tax_rate_page));
server.Get("/side_hustle/overview/", render_wrapper("Side Hustle Overview", &side_overview_page));
server.Get(R"(/side_hustle/overview/(\d+)/(\d+)/)", render_wrapper("Side Hustle Overview", &side_overview_page));
server.Get("/report/", render_wrapper("Report", &report_page));
server.Get("/accounts/", render_wrapper("Accounts", &accounts_page));
server.Get("/accounts/all/", render_wrapper("Accounts", &all_accounts_page));
server.Get("/accounts/add/", render_wrapper("Accounts", &add_accounts_page));
server.Get("/accounts/edit/", render_wrapper("Accounts", &edit_accounts_page));
server.Get("/accounts/archive/month/", render_wrapper("Accounts", &archive_accounts_month_page));
server.Get("/accounts/archive/year/", render_wrapper("Accounts", &archive_accounts_year_page));
server.Get("/incomes/", render_wrapper("Incomes", &incomes_page));
server.Get("/incomes/set/", render_wrapper("Incomes", &set_incomes_page));
server.Get("/income/time/", render_wrapper("Income over time", &time_graph_income_page));
server.Get(R"(/expenses/(\d+)/(\d+)/)", render_wrapper("Expenses", &expenses_page));
server.Get("/expenses/", render_wrapper("Expenses", &expenses_page));
server.Get("/expenses/search/", render_wrapper("Expenses", &search_expenses_page));
server.Get(R"(/expenses/breakdown/month/(\d+)/(\d+)/)", render_wrapper("Expenses Breakdown", &month_breakdown_expenses_page));
server.Get("/expenses/breakdown/month/", render_wrapper("Expenses Breakdown", &month_breakdown_expenses_page));
server.Get(R"(/expenses/breakdown/year/(\d+)/)", render_wrapper("Expenses Breakdown", &year_breakdown_expenses_page));
server.Get("/expenses/breakdown/year/", render_wrapper("Expenses Breakdown", &year_breakdown_expenses_page));
server.Get("/expenses/time/", render_wrapper("Expenses", &time_graph_expenses_page));
server.Get("/expenses/all/", render_wrapper("Expenses", &all_expenses_page));
server.Get("/expenses/add/", render_wrapper("Expenses", &add_expenses_page));
server.Get("/expenses/edit/", render_wrapper("Expenses", &edit_expenses_page));
server.Get("/expenses/import/neon/", render_wrapper("Expenses", &import_expenses_neon_page));
server.Get("/expenses/import/cembra/", render_wrapper("Expenses", &import_expenses_cembra_page));
server.Get(R"(/earnings/(\d+)/(\d+)/)", render_wrapper("Earnings", &earnings_page));
server.Get("/earnings/", render_wrapper("Earnings", &earnings_page));
server.Get("/earnings/search/", render_wrapper("Earnings", &search_earnings_page));
server.Get("/earnings/time/", render_wrapper("Earnings", &time_graph_earnings_page));
server.Get("/earnings/all/", render_wrapper("Earnings", &all_earnings_page));
server.Get("/earnings/add/", render_wrapper("Earnings", &add_earnings_page));
server.Get("/earnings/edit/", render_wrapper("Earnings", &edit_earnings_page));
server.Get("/portfolio/status/", render_wrapper("Portfolio", &portfolio_status_page));
server.Get("/portfolio/graph/", render_wrapper("Portfolio", &portfolio_graph_page));
server.Get("/portfolio/currency/", render_wrapper("Portfolio", &portfolio_currency_page));
server.Get("/portfolio/allocation/", render_wrapper("Portfolio", &portfolio_allocation_page));
server.Get("/rebalance/", render_wrapper("Rebalance", &rebalance_page));
server.Get("/rebalance/nocash/", render_wrapper("Rebalance", &rebalance_nocash_page));
server.Get("/assets/", render_wrapper("Assets", &assets_page));
server.Get("/net_worth/status/", render_wrapper("Net Worth", &net_worth_status_page));
server.Get("/net_worth/status/small/", render_wrapper("Net Worth", &net_worth_small_status_page)); // Not in the menu for now
server.Get("/net_worth/graph/", render_wrapper("Net Worth", &net_worth_graph_page));
server.Get("/net_worth/currency/", render_wrapper("Net Worth", &net_worth_currency_page));
server.Get("/net_worth/allocation/", render_wrapper("Net Worth", &net_worth_allocation_page));
server.Get("/assets/add/", render_wrapper("Assets", &add_assets_page));
server.Get("/assets/edit/", render_wrapper("Assets", &edit_assets_page));
server.Get(R"(/assets/graph/(\d+)/)", render_wrapper("Assets", &asset_graph_page));
server.Get("/assets/graph/", render_wrapper("Assets", &asset_graph_page));
server.Get("/asset_values/list/", render_wrapper("Asset Values", &list_asset_values_page));
server.Get("/asset_values/add/", render_wrapper("Asset Values", &add_asset_values_page));
server.Get("/asset_values/add/liability/", render_wrapper("Asset Values", &add_asset_values_liability_page));
server.Get("/asset_values/batch/full/", render_wrapper("Asset Values", &full_batch_asset_values_page));
server.Get("/asset_values/batch/current/", render_wrapper("Asset Values", ¤t_batch_asset_values_page));
server.Get("/asset_values/edit/", render_wrapper("Asset Values", &edit_asset_values_page));
server.Get("/asset_shares/list/", render_wrapper("Asset Shares", &list_asset_shares_page));
server.Get("/asset_shares/add/", render_wrapper("Asset Shares", &add_asset_shares_page));
server.Get("/asset_shares/edit/", render_wrapper("Asset Shares", &edit_asset_shares_page));
server.Get("/asset_classes/list/", render_wrapper("Asset Classes", &list_asset_classes_page));
server.Get("/asset_classes/add/", render_wrapper("Asset Classes", &add_asset_classes_page));
server.Get("/asset_classes/edit/", render_wrapper("Asset Classes", &edit_asset_classes_page));
server.Get("/liabilities/", render_wrapper("Liabilities", &list_liabilities_page));
server.Get("/liabilities/list/", render_wrapper("Liabilities", &list_liabilities_page));
server.Get("/liabilities/add/", render_wrapper("Liabilities", &add_liabilities_page));
server.Get("/liabilities/edit/", render_wrapper("Liabilities", &edit_liabilities_page));
server.Get("/objectives/list/", render_wrapper("Ojbectives", &list_objectives_page));
server.Get("/objectives/status/", render_wrapper("Ojbectives", &status_objectives_page));
server.Get("/objectives/add/", render_wrapper("Ojbectives", &add_objectives_page));
server.Get("/objectives/edit/", render_wrapper("Ojbectives", &edit_objectives_page));
server.Get("/wishes/list/", render_wrapper("Wishes", &wishes_list_page));
server.Get("/wishes/status/", render_wrapper("Wishes", &wishes_status_page));
server.Get("/wishes/estimate/", render_wrapper("Wishes", &wishes_estimate_page));
server.Get("/wishes/add/", render_wrapper("Wishes", &add_wishes_page));
server.Get("/wishes/edit/", render_wrapper("Wishes", &edit_wishes_page));
server.Get("/retirement/status/", render_wrapper("Retirement", &retirement_status_page));
server.Get("/retirement/configure/", render_wrapper("Retirement", &retirement_configure_page));
server.Get("/retirement/fi/", render_wrapper("Retirement", &retirement_fi_ratio_over_time));
server.Get("/retirement/net_worth/", render_wrapper("FI Net Worth", &fi_net_worth_graph_page));
server.Get("/recurrings/list/", render_wrapper("Recurring Operations", &recurrings_list_page));
server.Get("/recurrings/add/", render_wrapper("Recurring Operations", &add_recurrings_page));
server.Get("/recurrings/edit/", render_wrapper("Recurring Operations", &edit_recurrings_page));
server.Get("/debts/list/", render_wrapper("Debts", &budget::list_debts_page));
server.Get("/debts/all/", render_wrapper("Debts", &budget::all_debts_page));
server.Get("/debts/add/", render_wrapper("Debts", &budget::add_debts_page));
server.Get("/debts/edit/", render_wrapper("Debts", &budget::edit_debts_page));
server.Get("/fortunes/graph/", render_wrapper("Fortunes", &graph_fortunes_page));
server.Get("/fortunes/status/", render_wrapper("Fortunes", &status_fortunes_page));
server.Get("/fortunes/list/", render_wrapper("Fortunes", &list_fortunes_page));
server.Get("/fortunes/add/", render_wrapper("Fortunes", &add_fortunes_page));
server.Get("/fortunes/edit/", render_wrapper("Fortunes", &edit_fortunes_page));
server.Get("/user/config/", render_wrapper("Configuration", &user_config_page));
// Handle error
server.set_error_handler([](const auto& req, auto& res) {
std::stringstream content_stream;
content_stream.imbue(std::locale("C"));
if (res.status == 401 || res.status == 403) {
content_stream << header("", false);
} else {
content_stream << header("", true);
}
content_stream << "<p>Error Status: <span class='text-danger'>";
content_stream << res.status;
content_stream << "</span></p>";
content_stream << "<p>On Page: <span class='text-success'>";
content_stream << req.path;
content_stream << "</span></p>";
content_stream << footer();
res.set_content(content_stream.str(), "text/html");
});
}
namespace {
std::string md5_to_string(const unsigned char* h) {
std::stringstream ss;
ss << std::hex << std::setfill('0');
for (size_t i = 0; i < MD5_DIGEST_LENGTH; ++i) {
const long c = h[i];
ss << std::setw(2) << c;
}
return ss.str();
}
std::string md5_direct(std::string_view base) {
unsigned char hash[MD5_DIGEST_LENGTH];
MD5((unsigned char*) base.data(), base.size(), hash);
return md5_to_string(hash);
}
void ask_for_digest(httplib::Response& res) {
// The opaque value
const std::string_view opaque = "budgetwarrior";
// Generate the random nonce
std::random_device rd;
std::mt19937_64 g(rd());
const std::string nonce = std::to_string(g());
// TODO: Optimize without all these copies
auto nonce_str = "nonce=\"" + md5_direct(opaque) + "\"";
auto opaque_str = "opaque=\"" + md5_direct(nonce) + "\"";
res.status = 401;
res.set_header("WWW-Authenticate", R"(Digest realm="budgetwarrior", qop="auth,auth-int",)" + nonce_str + "," + opaque_str);
}
} // end of anonymous namespace
bool budget::authenticate(const httplib::Request& req, httplib::Response& res) {
// Before any possible authentication, we do some filtering
// Drop everything without a User-Agent
if (!req.has_header("User-Agent")) {
LOG_F(INFO, "Unauthorized Access: No User-Agent set ({})", req.path);
res.status = 403;
return false;
}
auto user_agent = req.get_header_value("User-Agent");
// Drop obvious bots
if (user_agent.find("Bot") != std::string::npos || user_agent.find("bot") != std::string::npos) {
LOG_F(INFO, "Unauthorized Access: Blocked bot \"{}\" ({})", user_agent, req.path);
res.status = 403;
return false;
}
if (is_secure()) {
if (req.has_header("Authorization")) {
auto authorization = req.get_header_value("Authorization");
if (!authorization.starts_with("Digest ")) {
ask_for_digest(res);
LOG_F(INFO, "Unauthorized Access: Not digest realm ({})", req.path);
return false;
}
// Extract the part after Digest
auto sub_authorization = authorization.substr(7, authorization.size());
std::map<std::string, std::string, std::less<>> dict;
for (auto parts = split(sub_authorization, ','); auto& part : parts) {
// Each part is supposed to be key=value
// Some of the values are in quotes
cpp::trim(part);
auto mid_pos = part.find('=');
if (mid_pos == std::string::npos) {
continue;
}
auto key = part.substr(0, mid_pos);
auto value_raw = part.substr(mid_pos + 1);
std::string value;
if (value_raw.size() >= 2 && value_raw[0] == '\"' && value_raw.back() == '\"') {
value = value_raw.substr(1, value_raw.size() - 2);
} else {
value = value_raw;
}
dict[key] = value;
}
if (dict["username"].empty() || dict["nonce"].empty() || dict["response"].empty() || dict["opaque"].empty() || dict["realm"].empty()
|| dict["nc"].empty()) {
ask_for_digest(res);
LOG_F(INFO, "Unauthorized Access: Missing some digest credentials ({})", req.path);
return false;
}
auto username = dict["username"];
if (username != get_web_user()) {
ask_for_digest(res);
LOG_F(WARNING, "Unauthorized Access: Invalid username {} ({})", username, req.path);
return false;
}
// At this stage, we have to compute the nonce, like the client, and
// compare to what the client answered
std::string const response_final =
md5_direct(md5_direct(get_web_user() + ":" + dict["realm"] + ":" + get_web_password()) + ":" + dict["nonce"] + ":" + dict["nc"] + ":"
+ dict["cnonce"] + ":" + dict["qop"] + ":" + md5_direct(req.method + ":" + dict["uri"]));
if (dict["response"] != response_final) {
ask_for_digest(res);
LOG_F(WARNING, "Unauthorized Access: Invalid response for {} ({})", username, req.path);
return false;
}
LOG_F(INFO, "Valid authentication for {} ({})", username, req.path);
return true;
}
ask_for_digest(res);
LOG_F(WARNING, "Unauthorized Access: No authentication ({})", req.path, req.path);
return false;
}
return true;
}
bool budget::page_start(const httplib::Request& req, httplib::Response& res, std::stringstream& content_stream, std::string_view title) {
content_stream.imbue(std::locale("C"));
if (!authenticate(req, res)) {
return false;
}
content_stream << header(title);
budget::html_writer w(content_stream);
display_message(w, req);
return true;
}
bool budget::validate_parameters(html_writer& w, const httplib::Request& req, const std::vector<const char*> & parameters) {
if (!parameters_present(req, parameters)) {
display_error_message(w, "Invalid parameter for the request");
return false;
}
return true;
}
void budget::page_end(budget::html_writer& w, const httplib::Request& req, httplib::Response& res) {
w << "</main>";
w.load_deferred_scripts();
w << "</body></html>";
auto result = w.os.str();
filter_html(result, req);
res.set_content(result, "text/html");
}
void budget::make_tables_sortable(budget::html_writer& w) {
w.defer_script(R"=====(
$(".table").DataTable({
"columnDefs": [ {
"targets": 'not-sortable',
"orderable": false,
}]
});
)=====");
w.use_module("datatables");
}
void budget::display_error_message_string(budget::writer& w, std::string_view message) {
w << R"=====(<div class="alert alert-danger" role="alert">)=====";
w << message;
w << R"=====(</div>)=====";
}
void budget::form_begin(budget::writer& w, std::string_view action, std::string_view back_page) {
w << R"=====(<form method="POST" action=")=====";
w << action;
w << R"=====(">)=====";
w << R"=====(<input type="hidden" name="server" value="yes">)=====";
w << R"=====(<input type="hidden" name="back_page" value=")=====";
w << html_base64_encode(back_page);
w << R"=====(">)=====";
}
void budget::page_form_begin(budget::writer& w, std::string_view action) {
w << R"=====(<form method="GET" action=")=====";
w << action;
w << R"=====(">)=====";
}
void budget::form_begin_edit(budget::writer& w, std::string_view action, std::string_view back_page, std::string_view input_id) {
form_begin(w, action, html_base64_decode(back_page));
w << R"=====(<input type="hidden" name="input_id" value=")=====";
w << input_id;
w << R"=====(">)=====";
}
void budget::form_end(budget::writer& w, std::string_view button) {
if (button.empty()) {
w << R"=====(<button type="submit" class="btn btn-primary">Submit</button>)=====";
} else {
w << R"=====(<button type="submit" class="btn btn-primary">)=====";
w << button;
w << R"=====(</button>)=====";
}
w << "</form>";
}
void budget::add_raw_text_picker(budget::writer& w, std::string_view title, std::string_view name, std::string_view default_value, bool required) {
if (!title.empty()) {
w << "<label for=\"" << name << "\">" << title << "</label>";
}
if (required) {
w << R"(<input required type="text" class="form-control" id=")" << name << "\" name=\"" << name << "\" ";
} else {
w << R"(<input type="text" class="form-control" id=")" << name << "\" name=\"" << name << "\" ";
}
if (default_value.empty()) {
w << " placeholder=\"Enter " << title << "\"";
} else {
w << " value=\"" << default_value << "\" ";
}
w << ">";
}
void budget::add_text_picker(budget::writer& w, std::string_view title, std::string_view name, std::string_view default_value, bool required) {
w << R"=====(<div class="form-group">)=====";
add_raw_text_picker(w, title, name, default_value, required);
w << "</div>";
}
void budget::add_password_picker(budget::writer& w, std::string_view title, std::string_view name, std::string_view default_value, bool required) {
w << R"=====(<div class="form-group">)=====";
w << "<label for=\"" << name << "\">" << title << "</label>";
if (required) {
w << R"(<input required type="password" class="form-control" id=")" << name << "\" name=\"" << name << "\" ";
} else {
w << R"(<input type="password" class="form-control" id=")" << name << "\" name=\"" << name << "\" ";
}
if (default_value.empty()) {
w << " placeholder=\"Enter " << title << "\"";
} else {
w << " value=\"" << default_value << "\" ";
}
w << R"=====(
>
</div>
)=====";
}
void budget::add_name_picker(budget::writer& w, std::string_view default_value) {
add_text_picker(w, "Name", "input_name", default_value);
}
void budget::add_title_picker(budget::writer& w, std::string_view default_value) {
add_text_picker(w, "Title", "input_title", default_value);
}
void budget::add_amount_picker(budget::writer& w, std::string_view default_value) {
add_money_picker(w, "amount", "input_amount", default_value);
}
void budget::add_paid_amount_picker(budget::writer& w, std::string_view default_value) {
add_money_picker(w, "paid amount", "input_paid_amount", default_value);
}
void budget::add_yes_no_picker(budget::writer& w, std::string_view title, std::string_view name, bool default_value) {
w << R"=====(<div class="form-group">)=====";
w << "<label for=\"" << name << "\">" << title << "</label>";
if (default_value) {
w << R"=====(<label class="radio-inline"><input type="radio" name=")=====";
w << name;
w << R"=====(" value="yes" checked>Yes</label>)=====";
} else {
w << R"=====(<label class="radio-inline"><input type="radio" name=")=====";
w << name;
w << R"=====(" value="yes">Yes</label>)=====";
}
if (!default_value) {
w << R"=====(<label class="radio-inline"><input type="radio" name=")=====";
w << name;
w << R"=====(" value="no" checked>No</label>)=====";
} else {
w << R"=====(<label class="radio-inline"><input type="radio" name=")=====";
w << name;