576 lines
19 KiB
C++
576 lines
19 KiB
C++
#include "webserver_newsettings.h"
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// system includes
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#include <limits>
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#include <utility>
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#include <expected>
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// esp-idf includes
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#include <esp_http_server.h>
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#include <esp_log.h>
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// 3rdparty lib includes
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#include <htmlbuilder.h>
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#include <fmt/core.h>
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#include <espcppmacros.h>
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#include <esphttpdutils.h>
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#include <numberparsing.h>
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#include <lockhelper.h>
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#include <tickchrono.h>
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#include <cpputils.h>
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// local includes
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#include "newsettings.h"
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#include "webserver_lock.h"
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using namespace std::chrono_literals;
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using esphttpdutils::HtmlTag;
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namespace {
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constexpr const char * const TAG = "BOBBYWEB";
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template<class T>
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struct is_duration : std::false_type {};
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template<class Rep, class Period>
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struct is_duration<std::chrono::duration<Rep, Period>> : std::true_type {};
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template <typename _Tp>
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inline constexpr bool is_duration_v = is_duration<_Tp>::value;
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template<typename T>
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typename std::enable_if<
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!std::is_same_v<T, bool> &&
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!std::is_integral_v<T> &&
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!is_duration_v<T> &&
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!std::is_same_v<T, std::string> &&
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!std::is_same_v<T, wifi_stack::ip_address_t> &&
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!std::is_same_v<T, wifi_stack::mac_t> &&
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!std::is_same_v<T, std::optional<wifi_stack::mac_t>> &&
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!std::is_same_v<T, wifi_auth_mode_t> &&
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!std::is_same_v<T, sntp_sync_mode_t> &&
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!std::is_same_v<T, espchrono::DayLightSavingMode> &&
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!std::is_same_v<T, OtaAnimationModes> &&
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!std::is_same_v<T, LedstripAnimation> &&
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!std::is_same_v<T, HandbremseMode> &&
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!std::is_same_v<T, BatteryCellType>
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, void>::type
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showInputForSetting(std::string_view key, T value, std::string &body)
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{
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HtmlTag spanTag{"span", "style=\"color: red;\"", body};
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body += "Unsupported config type";
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}
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template<typename T>
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typename std::enable_if<
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std::is_same_v<T, bool>
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, void>::type
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showInputForSetting(std::string_view key, T value, std::string &body)
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{
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body += fmt::format("<input type=\"checkbox\" name=\"{}\" value=\"true\" {}/>"
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"<input type=\"hidden\" name=\"{}\" value=\"false\" />",
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esphttpdutils::htmlentities(key),
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value ? "checked " : "",
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esphttpdutils::htmlentities(key));
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}
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template<typename T>
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typename std::enable_if<
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!std::is_same_v<T, bool> &&
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std::is_integral_v<T>
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, void>::type
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showInputForSetting(std::string_view key, T value, std::string &body)
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{
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body += fmt::format("<input type=\"number\" name=\"{}\" value=\"{}\" min=\"{}\" max=\"{}\" step=\"1\" />",
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esphttpdutils::htmlentities(key),
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value,
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std::numeric_limits<T>::min(),
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std::numeric_limits<T>::max());
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}
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template<typename T>
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typename std::enable_if<
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is_duration_v<T>
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, void>::type
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showInputForSetting(std::string_view key, T value, std::string &body)
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{
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body += fmt::format("<input type=\"number\" name=\"{}\" value=\"{}\" step=\"1\" />",
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esphttpdutils::htmlentities(key),
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value.count());
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}
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template<typename T>
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typename std::enable_if<
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std::is_same_v<T, std::string>
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, void>::type
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showInputForSetting(std::string_view key, T value, std::string &body)
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{
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body += fmt::format("<input type=\"text\" name=\"{}\" value=\"{}\" />",
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esphttpdutils::htmlentities(key),
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esphttpdutils::htmlentities(value));
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}
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template<typename T>
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typename std::enable_if<
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std::is_same_v<T, wifi_stack::ip_address_t>
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, void>::type
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showInputForSetting(std::string_view key, T value, std::string &body)
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{
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body += fmt::format("<input type=\"text\" name=\"{}\" value=\"{}\" pattern=\"[0-9]+\\.[0-9]+\\.[0-9]+\\.[0-9]+\" />",
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esphttpdutils::htmlentities(key),
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esphttpdutils::htmlentities(wifi_stack::toString(value)));
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}
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template<typename T>
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typename std::enable_if<
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std::is_same_v<T, wifi_stack::mac_t>
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, void>::type
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showInputForSetting(std::string_view key, T value, std::string &body)
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{
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body += fmt::format("<input type=\"text\" name=\"{}\" value=\"{}\" pattern=\"[0-9a-fA-F]{{2}}(?:\\:[0-9a-fA-F]{{2}}){{5}}\" />",
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esphttpdutils::htmlentities(key),
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esphttpdutils::htmlentities(wifi_stack::toString(value)));
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}
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template<typename T>
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typename std::enable_if<
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std::is_same_v<T, std::optional<wifi_stack::mac_t>>
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, void>::type
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showInputForSetting(std::string_view key, T value, std::string &body)
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{
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body += fmt::format("<input type=\"text\" name=\"{}\" value=\"{}\" pattern=\"(?:[0-9a-fA-F]{{2}}(?:\\:[0-9a-fA-F]{{2}}){{5}})?\" /> ?",
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esphttpdutils::htmlentities(key),
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value ? esphttpdutils::htmlentities(wifi_stack::toString(*value)) : std::string{});
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}
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template<typename T>
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typename std::enable_if<
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std::is_same_v<T, wifi_auth_mode_t>
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, void>::type
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showInputForSetting(std::string_view key, T value, std::string &body)
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{
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HtmlTag select{"select", fmt::format("name=\"{}\"", esphttpdutils::htmlentities(key)), body};
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#define HANDLE_ENUM_KEY(x) \
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{ \
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HtmlTag option{"option", fmt::format("value=\"{}\"{}", std::to_underlying(x), value == x ? " selected" : ""), body}; \
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body += esphttpdutils::htmlentities(#x); \
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}
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HANDLE_ENUM_KEY(WIFI_AUTH_OPEN)
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HANDLE_ENUM_KEY(WIFI_AUTH_WEP)
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HANDLE_ENUM_KEY(WIFI_AUTH_WPA_PSK)
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HANDLE_ENUM_KEY(WIFI_AUTH_WPA2_PSK)
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HANDLE_ENUM_KEY(WIFI_AUTH_WPA_WPA2_PSK)
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HANDLE_ENUM_KEY(WIFI_AUTH_WPA2_ENTERPRISE)
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HANDLE_ENUM_KEY(WIFI_AUTH_WPA3_PSK)
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HANDLE_ENUM_KEY(WIFI_AUTH_WPA2_WPA3_PSK)
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HANDLE_ENUM_KEY(WIFI_AUTH_WAPI_PSK)
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HANDLE_ENUM_KEY(WIFI_AUTH_MAX)
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#undef HANDLE_ENUM_KEY
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}
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template<typename T>
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typename std::enable_if<
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std::is_same_v<T, sntp_sync_mode_t>
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, void>::type
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showInputForSetting(std::string_view key, T value, std::string &body)
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{
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HtmlTag select{"select", fmt::format("name=\"{}\"", esphttpdutils::htmlentities(key)), body};
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#define HANDLE_ENUM_KEY(x) \
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{ \
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HtmlTag option{"option", fmt::format("value=\"{}\"{}", std::to_underlying(x), value == x ? " selected" : ""), body}; \
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body += esphttpdutils::htmlentities(#x); \
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}
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HANDLE_ENUM_KEY(SNTP_SYNC_MODE_IMMED)
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HANDLE_ENUM_KEY(SNTP_SYNC_MODE_SMOOTH)
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#undef HANDLE_ENUM_KEY
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}
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template<typename T>
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typename std::enable_if<
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std::is_same_v<T, espchrono::DayLightSavingMode>
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, void>::type
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showInputForSetting(std::string_view key, T value, std::string &body)
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{
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HtmlTag select{"select", fmt::format("name=\"{}\"", esphttpdutils::htmlentities(key)), body};
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espchrono::iterateDayLightSavingMode([&](T enumVal, std::string_view enumKey){
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HtmlTag option{"option", fmt::format("value=\"{}\"{}", std::to_underlying(enumVal), value == enumVal ? " selected" : ""), body};
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body += esphttpdutils::htmlentities(enumKey);
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});
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}
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template<typename T>
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typename std::enable_if<
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std::is_same_v<T, OtaAnimationModes> ||
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std::is_same_v<T, LedstripAnimation> ||
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std::is_same_v<T, BatteryCellType> ||
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std::is_same_v<T, HandbremseMode>
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, void>::type
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showInputForSetting(std::string_view key, T value, std::string &body)
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{
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HtmlTag select{"select", fmt::format("name=\"{}\"", esphttpdutils::htmlentities(key)), body};
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iterateEnum<T>::iterate([&](T enumVal, std::string_view enumKey){
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HtmlTag option{"option", fmt::format("value=\"{}\"{}", std::to_underlying(enumVal), value == enumVal ? " selected" : ""), body};
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body += esphttpdutils::htmlentities(enumKey);
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});
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}
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} // namespace
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esp_err_t webserver_newSettings_handler(httpd_req_t *req)
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{
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std::string body;
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{
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HtmlTag htmlTag{"html", body};
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{
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HtmlTag headTag{"head", body};
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{
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HtmlTag titleTag{"title", body};
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body += "Settings";
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}
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body += "<meta name=\"viewport\" content=\"width=device-width, initial-scale=1, shrink-to-fit=no\" />";
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HtmlTag styleTag{"style", "type=\"text/css\"", body};
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body +=
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".form-table {"
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"display: table;"
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"border-collapse: separate;"
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"border-spacing: 10px 0;"
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"}"
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".form-table .form-table-row {"
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"display: table-row;"
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"}"
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".form-table .form-table-row .form-table-cell {"
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"display: table-cell;"
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"}";
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}
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{
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HtmlTag bodyTag{"body", body};
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{
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HtmlTag h1Tag{"h1", body};
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body += "Settings";
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}
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{
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HtmlTag pTag{"p", body};
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body += "<a href=\"/\">Display control</a> - "
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"<a href=\"/ota\">Update</a> - "
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"<a href=\"/settings\">Settings</a> - "
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"<b>New Settings</b> - "
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"<a href=\"/dumpnvs\">Dump NVS</a>";
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}
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HtmlTag divTag{"div", "class=\"form-table\"", body};
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configs.callForEveryConfig([&](const auto &config){
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if (body.size() > 2048)
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{
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if (const auto result = httpd_resp_send_chunk(req, body.data(), body.size()); result != ESP_OK)
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{
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ESP_LOGE(TAG, "httpd_resp_send_chunk() failed with %s", esp_err_to_name(result));
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//return result;
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}
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body.clear();
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}
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const std::string_view nvsName{config.nvsName()};
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HtmlTag formTag{"form", "class=\"form-table-row\" action=\"/saveNewSettings\" method=\"GET\"", body};
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{
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HtmlTag divTag{"div", "class=\"form-table\"", body};
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HtmlTag bTag{"b", body};
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body += esphttpdutils::htmlentities(nvsName);
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}
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{
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HtmlTag divTag{"div", "class=\"form-table-cell\"", body};
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showInputForSetting(nvsName, config.value(), body);
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}
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{
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HtmlTag divTag{"div", "class=\"form-table-cell\"", body};
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HtmlTag buttonTag{"button", "type=\"submit\"", body};
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body += "Save";
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}
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{
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HtmlTag divTag{"div", "class=\"form-table-cell\"", body};
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if (config.touched())
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{
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{
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HtmlTag buttonTag{"span", "style=\"color: red;\"", body};
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body += "Touched";
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}
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body += ' ';
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if (config.allowReset())
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{
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HtmlTag buttonTag{"a", fmt::format("href=\"/resetNewSettings?{}=1\"", esphttpdutils::htmlentities(nvsName)), body};
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body += "Reset";
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}
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else
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{
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HtmlTag buttonTag{"span", "style=\"color: yellow;\"", body};
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body += "No Reset";
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}
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}
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}
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});
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}
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}
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CALL_AND_EXIT_ON_ERROR(httpd_resp_send_chunk, req, body.data(), body.size());
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body.clear();
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CALL_AND_EXIT(httpd_resp_send_chunk, req, nullptr, 0);
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//CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::Ok, "text/html", body)
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}
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namespace {
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template<typename T>
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typename std::enable_if<
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!std::is_same_v<T, bool> &&
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!std::is_integral_v<T> &&
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!std::is_same_v<T, std::string> &&
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!std::is_same_v<T, wifi_stack::ip_address_t> &&
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!std::is_same_v<T, wifi_stack::mac_t> &&
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!std::is_same_v<T, std::optional<wifi_stack::mac_t>> &&
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!std::is_same_v<T, wifi_auth_mode_t> &&
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!std::is_same_v<T, sntp_sync_mode_t> &&
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!std::is_same_v<T, espchrono::DayLightSavingMode> &&
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!std::is_same_v<T, OtaAnimationModes> &&
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!std::is_same_v<T, LedstripAnimation> &&
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!std::is_same_v<T, HandbremseMode> &&
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!std::is_same_v<T, BobbyQuickActions>
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, std::expected<void, std::string>>::type
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saveSetting(ConfigWrapper<T> &config, std::string_view newValue)
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{
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return tl::make_unexpected("Unsupported config type");
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}
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template<typename T>
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typename std::enable_if<
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std::is_same_v<T, bool>
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, std::expected<void, std::string>>::type
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saveSetting(ConfigWrapper<T> &config, std::string_view newValue)
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{
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if (cpputils::is_in(newValue, "true", "false"))
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return configs.write_config(config, newValue == "true");
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else
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return tl::make_unexpected(fmt::format("only true and false allowed, not {}", newValue));
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}
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template<typename T>
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typename std::enable_if<
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!std::is_same_v<T, bool> &&
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std::is_integral_v<T>
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, std::expected<void, std::string>>::type
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saveSetting(ConfigWrapper<T> &config, std::string_view newValue)
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{
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if (auto parsed = cpputils::fromString<T>(newValue))
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return configs.write_config(config, *parsed);
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else
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return tl::make_unexpected(fmt::format("could not parse {}", newValue));
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}
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template<typename T>
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typename std::enable_if<
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std::is_same_v<T, std::string>
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, std::expected<void, std::string>>::type
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saveSetting(ConfigWrapper<T> &config, std::string_view newValue)
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{
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return configs.write_config(config, std::string{newValue});
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}
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template<typename T>
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typename std::enable_if<
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std::is_same_v<T, wifi_stack::ip_address_t>
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, std::expected<void, std::string>>::type
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saveSetting(ConfigWrapper<T> &config, std::string_view newValue)
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{
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if (const auto parsed = wifi_stack::fromString<wifi_stack::ip_address_t>(newValue); parsed)
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return configs.write_config(config, *parsed);
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else
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return tl::make_unexpected(parsed.error());
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}
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template<typename T>
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typename std::enable_if<
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std::is_same_v<T, wifi_stack::mac_t>
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, std::expected<void, std::string>>::type
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saveSetting(ConfigWrapper<T> &config, std::string_view newValue)
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{
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if (const auto parsed = wifi_stack::fromString<wifi_stack::mac_t>(newValue); parsed)
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return configs.write_config(config, *parsed);
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else
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return tl::make_unexpected(parsed.error());
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}
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template<typename T>
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typename std::enable_if<
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std::is_same_v<T, std::optional<wifi_stack::mac_t>>
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, std::expected<void, std::string>>::type
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saveSetting(ConfigWrapper<T> &config, std::string_view newValue)
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{
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if (newValue.empty())
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return configs.write_config(config, std::nullopt);
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else if (const auto parsed = wifi_stack::fromString<wifi_stack::mac_t>(newValue); parsed)
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return configs.write_config(config, *parsed);
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else
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return tl::make_unexpected(parsed.error());
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}
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template<typename T>
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typename std::enable_if<
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std::is_same_v<T, wifi_auth_mode_t> ||
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std::is_same_v<T, sntp_sync_mode_t> ||
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std::is_same_v<T, espchrono::DayLightSavingMode> ||
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std::is_same_v<T, OtaAnimationModes> ||
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std::is_same_v<T, LedstripAnimation> ||
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std::is_same_v<T, HandbremseMode> ||
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std::is_same_v<T, BobbyQuickActions>
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, std::expected<void, std::string>>::type
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saveSetting(ConfigWrapper<T> &config, std::string_view newValue)
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{
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if (auto parsed = cpputils::fromString<std::underlying_type_t<T>>(newValue))
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return configs.write_config(config, T(*parsed));
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else
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return tl::make_unexpected(fmt::format("could not parse {}", newValue));
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}
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} // namespace
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esp_err_t webserver_saveNewSettings_handler(httpd_req_t *req)
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{
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std::string query;
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if (auto result = esphttpdutils::webserver_get_query(req))
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query = *result;
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else
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{
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ESP_LOGE(TAG, "%.*s", result.error().size(), result.error().data());
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CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::BadRequest, "text/plain", result.error());
|
|
}
|
|
|
|
std::string body;
|
|
bool success{true};
|
|
|
|
configs.callForEveryConfig([&](auto &config){
|
|
const std::string_view nvsName{config.nvsName()};
|
|
|
|
char valueBufEncoded[256];
|
|
if (const auto result = httpd_query_key_value(query.data(), nvsName.data(), valueBufEncoded, 256); result != ESP_OK)
|
|
{
|
|
if (result != ESP_ERR_NOT_FOUND)
|
|
{
|
|
const auto msg = fmt::format("{}: httpd_query_key_value() failed with {}", nvsName, esp_err_to_name(result));
|
|
ESP_LOGE(TAG, "%.*s", msg.size(), msg.data());
|
|
body += msg;
|
|
body += '\n';
|
|
success = false;
|
|
}
|
|
return;
|
|
}
|
|
|
|
char valueBuf[257];
|
|
esphttpdutils::urldecode(valueBuf, valueBufEncoded);
|
|
|
|
if (const auto result = saveSetting(config, valueBuf); result)
|
|
body += fmt::format("{} succeeded!\n", esphttpdutils::htmlentities(nvsName));
|
|
else
|
|
{
|
|
body += fmt::format("{} failed: {}\n", esphttpdutils::htmlentities(nvsName), esphttpdutils::htmlentities(result.error()));
|
|
success = false;
|
|
}
|
|
});
|
|
|
|
if (body.empty())
|
|
CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::Ok, "text/plain", "nothing changed?!")
|
|
|
|
if (success)
|
|
{
|
|
CALL_AND_EXIT_ON_ERROR(httpd_resp_set_hdr, req, "Location", "/newSettings")
|
|
body += "\nOk, continue at /newSettings";
|
|
}
|
|
|
|
CALL_AND_EXIT(esphttpdutils::webserver_resp_send,
|
|
req,
|
|
success ? esphttpdutils::ResponseStatus::TemporaryRedirect : esphttpdutils::ResponseStatus::BadRequest,
|
|
"text/plain",
|
|
body)
|
|
}
|
|
|
|
esp_err_t webserver_resetNewSettings_handler(httpd_req_t *req)
|
|
{
|
|
|
|
std::string query;
|
|
if (auto result = esphttpdutils::webserver_get_query(req))
|
|
query = *result;
|
|
else
|
|
{
|
|
ESP_LOGE(TAG, "%.*s", result.error().size(), result.error().data());
|
|
CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::BadRequest, "text/plain", result.error());
|
|
}
|
|
|
|
std::string body;
|
|
bool success{true};
|
|
|
|
configs.callForEveryConfig([&](auto &config){
|
|
const std::string_view nvsName{config.nvsName()};
|
|
|
|
char valueBufEncoded[256];
|
|
if (const auto result = httpd_query_key_value(query.data(), nvsName.data(), valueBufEncoded, 256); result != ESP_OK)
|
|
{
|
|
if (result != ESP_ERR_NOT_FOUND)
|
|
{
|
|
const auto msg = fmt::format("{}: httpd_query_key_value() failed with {}", nvsName, esp_err_to_name(result));
|
|
ESP_LOGE(TAG, "%.*s", msg.size(), msg.data());
|
|
body += msg;
|
|
body += '\n';
|
|
success = false;
|
|
}
|
|
return;
|
|
}
|
|
|
|
body += nvsName;
|
|
body += ' ';
|
|
|
|
if (const auto result = configs.reset_config(config); result)
|
|
body += "reset successful";
|
|
else
|
|
{
|
|
body += result.error();
|
|
success = false;
|
|
}
|
|
|
|
body += '\n';
|
|
});
|
|
|
|
if (body.empty())
|
|
CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::Ok, "text/plain", "nothing changed?!")
|
|
|
|
if (success)
|
|
{
|
|
CALL_AND_EXIT_ON_ERROR(httpd_resp_set_hdr, req, "Location", "/newSettings")
|
|
body += "\nOk, continue at /newSettings";
|
|
}
|
|
|
|
CALL_AND_EXIT(esphttpdutils::webserver_resp_send,
|
|
req,
|
|
success ? esphttpdutils::ResponseStatus::TemporaryRedirect : esphttpdutils::ResponseStatus::BadRequest,
|
|
"text/plain",
|
|
body)
|
|
}
|