511 lines
20 KiB
C++
511 lines
20 KiB
C++
#include "webserver_displaycontrol.h"
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#ifdef FEATURE_WEBSERVER
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using esphttpdutils::HtmlTag;
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using namespace std::chrono_literals;
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namespace {
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constexpr const char * const TAG = "BOBBYWEB";
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} // namespace
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esp_err_t webserver_root_handler(httpd_req_t *req)
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{
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#ifdef FEATURE_IS_MIR_EGAL_OB_DER_WEBSERVER_FUNKTIONIERT
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espcpputils::LockHelper helper{webserver_lock->handle, std::chrono::ceil<espcpputils::ticks>(5s).count()};
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if (!helper.locked())
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{
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constexpr const std::string_view msg = "could not lock webserver_lock";
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ESP_LOGE(TAG, "%.*s", msg.size(), msg.data());
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CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::BadRequest, "text/plain", msg);
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}
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#endif
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std::string body;
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std::string wants_json_query;
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if (auto result = esphttpdutils::webserver_get_query(req))
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wants_json_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());
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}
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char tmpBuf[256];
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const auto key_result = httpd_query_key_value(wants_json_query.data(), "json", tmpBuf, 256);
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if (key_result == ESP_OK && (tmpBuf == stringSettings.webserver_password || stringSettings.webserver_password.empty()))
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{
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body += "{";
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if (auto currentDisplay = static_cast<const espgui::Display *>(espgui::currentDisplay.get()))
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{
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body.reserve(4096);
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if (const auto *textInterface = currentDisplay->asTextInterface())
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{
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body += fmt::format("\"name\":\"{}\",", textInterface->text());
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}
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if (const auto *menuDisplay = currentDisplay->asMenuDisplay())
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{
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body += fmt::format("\"index\":{},\"items\":[", menuDisplay->selectedIndex());
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menuDisplay->runForEveryMenuItem([&,selectedIndex=menuDisplay->selectedIndex()](const espgui::MenuItem &menuItem){
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body += "{";
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const auto itemName = menuItem.text();
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std::string color{};
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std::string font{};
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switch (menuItem.color()) {
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case TFT_RED:
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color = "&1";
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break;
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case TFT_GREEN:
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color = "&2";
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break;
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case TFT_BLUE:
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color = "&3";
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break;
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case TFT_YELLOW:
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color = "&4";
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break;
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case TFT_BLACK:
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color = "&5";
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break;
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case TFT_WHITE:
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color = "&6";
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break;
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case TFT_GREY:
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case TFT_DARKGREY:
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color = "&7";
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break;
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default:
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color = "";
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break;
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}
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switch (menuItem.font())
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{
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case 2:
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font = "&s";
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break;
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case 4:
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font = "&m";
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break;
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default:
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font = "";
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break;
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}
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std::string menuItemName = font + color + itemName;
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body += fmt::format("\"name\":\"{}\",\"icon\":\"{}\",\"index\":{}", menuItemName, (menuItem.icon()) ? menuItem.icon()->name : "", selectedIndex);
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body += "},";
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});
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body += "],";
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}
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else if (const auto *changeValueDisplay = currentDisplay->asChangeValueDisplayInterface())
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{
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body += fmt::format("\"value\":\"{}\",", changeValueDisplay->shownValue());
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}
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else
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{
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body += "\"err\":\"Screen not implemented yet.\"";
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}
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}
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else
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{
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body += "\"err\":\"Currently no screen instantiated.\"";
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}
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body += "}";
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size_t lastGesch = body.rfind("},");
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if (std::string::npos != lastGesch)
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body = body.erase(lastGesch+1, 1);
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size_t lastEckig = body.rfind("],");
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if (std::string::npos != lastEckig)
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body = body.erase(lastEckig+1, 1);
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}
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else if (key_result != ESP_ERR_NOT_FOUND && tmpBuf != stringSettings.webserver_password)
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{
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CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::Unauthorized, "text/plain", "");
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}
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else
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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 += "Display control";
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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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}
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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 += "Display control";
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}
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{
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HtmlTag pTag{"p", body};
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body += "<b>Display control</b> - "
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#ifdef FEATURE_OTA
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"<a href=\"/ota\">Update</a> - "
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#endif
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"<a href=\"/settings\">Settings</a> - "
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"<a href=\"/stringSettings\">String Settings</a> - "
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"<a href=\"/dumpnvs\">Dump NVS</a>";
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}
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{
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HtmlTag pTag{"p", body};
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body += "<a href=\"/triggerButton?button=up\">Up</a> "
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"<a href=\"/triggerButton?button=down\">Down</a> "
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"<a href=\"/triggerButton?button=confirm\">Confirm</a> "
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"<a href=\"/triggerButton?button=back\">Back</a> "
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"<a href=\"/triggerButton?button=profile0\">Profile0</a> "
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"<a href=\"/triggerButton?button=profile1\">Profile1</a> "
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"<a href=\"/triggerButton?button=profile2\">Profile2</a> "
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"<a href=\"/triggerButton?button=profile3\">Profile3</a> ";
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}
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if (auto currentDisplay = static_cast<const espgui::Display *>(espgui::currentDisplay.get()))
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{
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if (const auto *textInterface = currentDisplay->asTextInterface())
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{
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HtmlTag h2Tag{"h2", body};
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body += esphttpdutils::htmlentities(textInterface->text());
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}
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if (const auto *menuDisplay = currentDisplay->asMenuDisplay())
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{
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HtmlTag ulTag{"ul", body};
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int i{0};
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menuDisplay->runForEveryMenuItem([&,selectedIndex=menuDisplay->selectedIndex()](const espgui::MenuItem &menuItem){
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HtmlTag liTag = i == selectedIndex ?
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HtmlTag{"li", "style=\"border: 1px solid black;\"", body} :
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HtmlTag{"li", body};
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body += fmt::format("<a href=\"/triggerItem?index={}\">{}</a>", i, esphttpdutils::htmlentities(menuItem.text()));
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i++;
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});
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}
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else if (const auto *changeValueDisplay = currentDisplay->asChangeValueDisplayInterface())
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{
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HtmlTag formTag{"form", "action=\"/setValue\" method=\"GET\"", body};
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body += fmt::format("<input type=\"number\" name=\"value\" value=\"{}\" />", changeValueDisplay->shownValue());
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body += "<button type=\"submit\">Update</button>";
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}
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else
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{
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body += "No web control implemented for current display.";
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}
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}
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else
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{
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body += "Currently no screen instantiated.";
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}
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}
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}
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CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::Ok, (key_result == ESP_OK) ? "application/json":"text/html", body)
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}
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esp_err_t webserver_triggerButton_handler(httpd_req_t *req)
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{
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#ifdef FEATURE_IS_MIR_EGAL_OB_DER_WEBSERVER_FUNKTIONIERT
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espcpputils::LockHelper helper{webserver_lock->handle, std::chrono::ceil<espcpputils::ticks>(5s).count()};
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if (!helper.locked())
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{
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constexpr const std::string_view msg = "could not lock webserver_lock";
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ESP_LOGE(TAG, "%.*s", msg.size(), msg.data());
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CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::BadRequest, "text/plain", msg);
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}
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#endif
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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());
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}
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std::string button;
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constexpr const std::string_view buttonParamName{"button"};
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{
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char valueBufEncoded[256];
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if (const auto result = httpd_query_key_value(query.data(), buttonParamName.data(), valueBufEncoded, 256); result != ESP_OK)
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{
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if (result == ESP_ERR_NOT_FOUND)
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{
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const auto msg = fmt::format("{} not set", buttonParamName);
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ESP_LOGW(TAG, "%.*s", msg.size(), msg.data());
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CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::BadRequest, "text/plain", msg);
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}
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else
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{
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const auto msg = fmt::format("httpd_query_key_value() {} failed with {}", buttonParamName, esp_err_to_name(result));
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ESP_LOGE(TAG, "%.*s", msg.size(), msg.data());
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CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::BadRequest, "text/plain", msg);
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}
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}
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char valueBuf[257];
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esphttpdutils::urldecode(valueBuf, valueBufEncoded);
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button = valueBuf;
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}
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if (button == "up")
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{
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InputDispatcher::rotate(-1);
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CALL_AND_EXIT_ON_ERROR(httpd_resp_set_hdr, req, "Location", "/")
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CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::TemporaryRedirect, "text/html", "Ok, continue at <a href=\"/\">/</a>")
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}
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else if (button == "down")
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{
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InputDispatcher::rotate(1);
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CALL_AND_EXIT_ON_ERROR(httpd_resp_set_hdr, req, "Location", "/")
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CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::TemporaryRedirect, "text/html", "Ok, continue at <a href=\"/\">/</a>")
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}
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else if (button == "confirm")
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{
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InputDispatcher::confirmButton(true);
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InputDispatcher::confirmButton(false);
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CALL_AND_EXIT_ON_ERROR(httpd_resp_set_hdr, req, "Location", "/")
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CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::TemporaryRedirect, "text/html", "Ok, continue at <a href=\"/\">/</a>")
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}
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else if (button == "back")
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{
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InputDispatcher::backButton(true);
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InputDispatcher::backButton(false);
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CALL_AND_EXIT_ON_ERROR(httpd_resp_set_hdr, req, "Location", "/")
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CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::TemporaryRedirect, "text/html", "Ok, continue at <a href=\"/\">/</a>")
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}
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else if (button == "profile0")
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{
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InputDispatcher::profileButton(0, true);
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InputDispatcher::profileButton(0, false);
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CALL_AND_EXIT_ON_ERROR(httpd_resp_set_hdr, req, "Location", "/")
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CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::TemporaryRedirect, "text/html", "Ok, continue at <a href=\"/\">/</a>")
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}
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else if (button == "profile1")
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{
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InputDispatcher::profileButton(1, true);
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InputDispatcher::profileButton(1, false);
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CALL_AND_EXIT_ON_ERROR(httpd_resp_set_hdr, req, "Location", "/")
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CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::TemporaryRedirect, "text/html", "Ok, continue at <a href=\"/\">/</a>")
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}
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else if (button == "profile2")
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{
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InputDispatcher::profileButton(2, true);
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InputDispatcher::profileButton(2, false);
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CALL_AND_EXIT_ON_ERROR(httpd_resp_set_hdr, req, "Location", "/")
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CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::TemporaryRedirect, "text/html", "Ok, continue at <a href=\"/\">/</a>")
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}
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else if (button == "profile3")
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{
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InputDispatcher::profileButton(3, true);
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InputDispatcher::profileButton(3, false);
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CALL_AND_EXIT_ON_ERROR(httpd_resp_set_hdr, req, "Location", "/")
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CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::TemporaryRedirect, "text/html", "Ok, continue at <a href=\"/\">/</a>")
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}
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else
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{
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const auto msg = fmt::format("invalid {} {}", buttonParamName, button);
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ESP_LOGW(TAG, "%.*s", msg.size(), msg.data());
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CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::BadRequest, "text/plain", msg);
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}
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}
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esp_err_t webserver_triggerItem_handler(httpd_req_t *req)
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{
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#ifdef FEATURE_IS_MIR_EGAL_OB_DER_WEBSERVER_FUNKTIONIERT
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espcpputils::LockHelper helper{webserver_lock->handle, std::chrono::ceil<espcpputils::ticks>(5s).count()};
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if (!helper.locked())
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{
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constexpr const std::string_view msg = "could not lock webserver_lock";
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ESP_LOGE(TAG, "%.*s", msg.size(), msg.data());
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CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::BadRequest, "text/plain", msg);
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}
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#endif
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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());
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}
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std::size_t index;
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constexpr const std::string_view indexParamName{"index"};
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{
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char valueBufEncoded[256];
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if (const auto result = httpd_query_key_value(query.data(), indexParamName.data(), valueBufEncoded, 256); result != ESP_OK)
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{
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if (result == ESP_ERR_NOT_FOUND)
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{
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const auto msg = fmt::format("{} not set", indexParamName);
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ESP_LOGW(TAG, "%.*s", msg.size(), msg.data());
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CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::BadRequest, "text/plain", msg);
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}
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else
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{
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const auto msg = fmt::format("httpd_query_key_value() {} failed with {}", indexParamName, esp_err_to_name(result));
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ESP_LOGE(TAG, "%.*s", msg.size(), msg.data());
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CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::BadRequest, "text/plain", msg);
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}
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}
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char valueBuf[257];
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esphttpdutils::urldecode(valueBuf, valueBufEncoded);
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std::string_view value{valueBuf};
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if (auto parsed = cpputils::fromString<typeof(index)>(value))
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{
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index = *parsed;
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}
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else
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{
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const auto msg = fmt::format("could not parse {} {}", indexParamName, value);
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ESP_LOGW(TAG, "%.*s", msg.size(), msg.data());
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CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::BadRequest, "text/plain", msg);
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}
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}
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if (!espgui::currentDisplay)
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{
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constexpr const std::string_view msg = "espgui::currentDisplay is null";
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ESP_LOGW(TAG, "%.*s", msg.size(), msg.data());
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CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::BadRequest, "text/plain", msg);
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}
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auto *menuDisplay = espgui::currentDisplay->asMenuDisplay();
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if (!menuDisplay)
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{
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constexpr const std::string_view msg = "espgui::currentDisplay is not a menu display";
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ESP_LOGW(TAG, "%.*s", msg.size(), msg.data());
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CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::BadRequest, "text/plain", msg);
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}
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if (/*index < 0 ||*/ index >= menuDisplay->menuItemCount())
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{
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const auto msg = fmt::format("{} {} out of range (must be smaller than {})", indexParamName, index, menuDisplay->menuItemCount());
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ESP_LOGW(TAG, "%.*s", msg.size(), msg.data());
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CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::BadRequest, "text/plain", msg);
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}
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menuDisplay->getMenuItem(index).triggered();
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CALL_AND_EXIT_ON_ERROR(httpd_resp_set_hdr, req, "Location", "/")
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CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::TemporaryRedirect, "text/html", "Ok, continue at <a href=\"/\">/</a>")
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}
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esp_err_t webserver_setValue_handler(httpd_req_t *req)
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{
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#ifdef FEATURE_IS_MIR_EGAL_OB_DER_WEBSERVER_FUNKTIONIERT
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espcpputils::LockHelper helper{webserver_lock->handle, std::chrono::ceil<espcpputils::ticks>(5s).count()};
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if (!helper.locked())
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{
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constexpr const std::string_view msg = "could not lock webserver_lock";
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ESP_LOGE(TAG, "%.*s", msg.size(), msg.data());
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CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::BadRequest, "text/plain", msg);
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}
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#endif
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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());
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}
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int newValue;
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constexpr const std::string_view valueParamName{"value"};
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{
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char valueBufEncoded[256];
|
|
if (const auto result = httpd_query_key_value(query.data(), valueParamName.data(), valueBufEncoded, 256); result != ESP_OK)
|
|
{
|
|
if (result == ESP_ERR_NOT_FOUND)
|
|
{
|
|
const auto msg = fmt::format("{} not set", valueParamName);
|
|
ESP_LOGW(TAG, "%.*s", msg.size(), msg.data());
|
|
CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::BadRequest, "text/plain", msg);
|
|
}
|
|
else
|
|
{
|
|
const auto msg = fmt::format("httpd_query_key_value() {} failed with {}", valueParamName, esp_err_to_name(result));
|
|
ESP_LOGE(TAG, "%.*s", msg.size(), msg.data());
|
|
CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::BadRequest, "text/plain", msg);
|
|
}
|
|
}
|
|
|
|
char valueBuf[257];
|
|
esphttpdutils::urldecode(valueBuf, valueBufEncoded);
|
|
|
|
std::string_view value{valueBuf};
|
|
|
|
if (auto parsed = cpputils::fromString<typeof(newValue)>(value))
|
|
{
|
|
newValue = *parsed;
|
|
}
|
|
else
|
|
{
|
|
const auto msg = fmt::format("could not parse {} {}", valueParamName, value);
|
|
ESP_LOGW(TAG, "%.*s", msg.size(), msg.data());
|
|
CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::BadRequest, "text/plain", msg);
|
|
}
|
|
}
|
|
|
|
if (!espgui::currentDisplay)
|
|
{
|
|
constexpr const std::string_view msg = "espgui::currentDisplay is null";
|
|
ESP_LOGW(TAG, "%.*s", msg.size(), msg.data());
|
|
CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::BadRequest, "text/plain", msg);
|
|
}
|
|
|
|
auto *changeValueDisplay = espgui::currentDisplay->asChangeValueDisplayInterface();
|
|
if (!changeValueDisplay)
|
|
{
|
|
constexpr const std::string_view msg = "espgui::currentDisplay is not a change value display";
|
|
ESP_LOGW(TAG, "%.*s", msg.size(), msg.data());
|
|
CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::BadRequest, "text/plain", msg);
|
|
}
|
|
|
|
changeValueDisplay->setShownValue(newValue);
|
|
|
|
CALL_AND_EXIT_ON_ERROR(httpd_resp_set_hdr, req, "Location", "/")
|
|
CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::TemporaryRedirect, "text/html", "Ok, continue at <a href=\"/\">/</a>")
|
|
}
|
|
#endif
|