Add webserver to change config or update with ota
This commit is contained in:
@@ -0,0 +1,822 @@
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#include "webserver.h"
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#include "sdkconfig.h"
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// system includes
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#include <chrono>
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// esp-idf includes
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#include <esp_log.h>
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#include <esp_ota_ops.h>
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#include <esp_http_server.h>
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// 3rdparty lib includes
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#include <htmlbuilder.h>
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#include <espcppmacros.h>
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#include <esphttpdutils.h>
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#include <tickchrono.h>
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#include <espstrutils.h>
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#include <fmt/core.h>
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#include <espasyncota.h>
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#include <futurecpp.h>
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#include <espchrono.h>
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#include <cpputils.h>
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#include <numberparsing.h>
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// local includes
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#include "ota.h"
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#include "config.h"
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using namespace std::chrono_literals;
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using esphttpdutils::HtmlTag;
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httpd_handle_t httpdHandle;
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namespace {
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constexpr const char * const TAG = "WEBSERVER";
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esp_err_t webserver_reboot_handler(httpd_req_t *req);
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esp_err_t webserver_ota_handler(httpd_req_t *req);
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esp_err_t webserver_trigger_ota_handler(httpd_req_t *req);
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esp_err_t webserver_settings_handler(httpd_req_t *req);
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esp_err_t webserver_saveSettings_handler(httpd_req_t *req);
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esp_err_t webserver_resetSettings_handler(httpd_req_t *req);
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} // namespace
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void initWebserver()
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{
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{
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httpd_config_t httpConfig HTTPD_DEFAULT_CONFIG();
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httpConfig.core_id = 1;
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httpConfig.max_uri_handlers = 16;
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httpConfig.stack_size = 8192;
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const auto result = httpd_start(&httpdHandle, &httpConfig);
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ESP_LOG_LEVEL_LOCAL((result == ESP_OK ? ESP_LOG_INFO : ESP_LOG_ERROR), TAG, "httpd_start(): %s", esp_err_to_name(result));
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if (result != ESP_OK)
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return;
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}
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for (const httpd_uri_t &uri : {
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httpd_uri_t { .uri = "/", .method = HTTP_GET, .handler = webserver_settings_handler, .user_ctx = NULL },
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httpd_uri_t { .uri = "/saveSettings", .method = HTTP_GET, .handler = webserver_saveSettings_handler, .user_ctx = NULL },
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httpd_uri_t { .uri = "/resetSettings", .method = HTTP_GET, .handler = webserver_resetSettings_handler, .user_ctx = NULL },
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httpd_uri_t { .uri = "/reboot", .method = HTTP_GET, .handler = webserver_reboot_handler, .user_ctx = NULL },
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httpd_uri_t { .uri = "/ota", .method = HTTP_GET, .handler = webserver_ota_handler, .user_ctx = NULL },
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httpd_uri_t { .uri = "/triggerOta", .method = HTTP_GET, .handler = webserver_trigger_ota_handler, .user_ctx = NULL },
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})
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{
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const auto result = httpd_register_uri_handler(httpdHandle, &uri);
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ESP_LOG_LEVEL_LOCAL((result == ESP_OK ? ESP_LOG_INFO : ESP_LOG_ERROR), TAG, "httpd_register_uri_handler() for %s: %s", uri.uri, esp_err_to_name(result));
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//if (result != ESP_OK)
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// return result;
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}
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}
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void handleWebserver()
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{
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}
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namespace {
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esp_err_t webserver_reboot_handler(httpd_req_t *req)
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{
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esp_restart();
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CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::Ok, "text/plain", "REBOOT called...")
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}
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esp_err_t webserver_ota_handler(httpd_req_t *req)
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{
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std::string body;
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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 += "Update";
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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 += "Update";
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}
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{
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HtmlTag pTag{"p", body};
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body += "<a href=\"/\">Settings</a> - "
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"<b>Update</b>";
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}
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if (const esp_app_desc_t *app_desc = esp_ota_get_app_description())
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{
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HtmlTag tableTag{"table", "border=\"1\"", body};
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{
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HtmlTag trTag{"tr", body};
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{ HtmlTag tdTag{"td", body}; body += "Current project_name"; }
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{ HtmlTag tdTag{"td", body}; body += esphttpdutils::htmlentities(app_desc->project_name); }
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}
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{
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HtmlTag trTag{"tr", body};
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{ HtmlTag tdTag{"td", body}; body += "Current version"; }
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{ HtmlTag tdTag{"td", body}; body += esphttpdutils::htmlentities(app_desc->version); }
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}
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{
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HtmlTag trTag{"tr", body};
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{ HtmlTag tdTag{"td", body}; body += "Current secure_version"; }
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{ HtmlTag tdTag{"td", body}; body += std::to_string(app_desc->secure_version); }
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}
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{
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HtmlTag trTag{"tr", body};
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{ HtmlTag tdTag{"td", body}; body += "Current timestamp"; }
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{ HtmlTag tdTag{"td", body}; body += esphttpdutils::htmlentities(fmt::format("{} {}", app_desc->date, app_desc->time)); }
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}
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{
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HtmlTag trTag{"tr", body};
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{ HtmlTag tdTag{"td", body}; body += "Current idf_ver"; }
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{ HtmlTag tdTag{"td", body}; body += esphttpdutils::htmlentities(app_desc->idf_ver); }
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}
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{
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HtmlTag trTag{"tr", body};
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{ HtmlTag tdTag{"td", body}; body += "Current sha256"; }
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{ HtmlTag tdTag{"td", body}; body += esphttpdutils::htmlentities(espcpputils::toHexString({app_desc->app_elf_sha256, 8})); }
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}
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}
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else
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{
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constexpr const std::string_view msg = "esp_ota_get_app_description() failed";
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ESP_LOGE(TAG, "%.*s", msg.size(), msg.data());
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HtmlTag pTag{"p", "style=\"color: red;\"", body};
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body += esphttpdutils::htmlentities(msg);
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}
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{
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HtmlTag tableTag{"table", "border=\"1\"", body};
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{
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HtmlTag trTag{"tr", body};
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{ HtmlTag tdTag{"td", body}; body += "Update status"; }
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{ HtmlTag tdTag{"td", body}; body += esphttpdutils::htmlentities(toString(otaClient.status())); }
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}
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{
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HtmlTag trTag{"tr", body};
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{ HtmlTag tdTag{"td", body}; body += "Update progress"; }
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{
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HtmlTag tdTag{"td", body};
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const auto progress = otaClient.progress();
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const auto totalSize = otaClient.totalSize();
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body += fmt::format("{} / {}{}",
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progress,
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totalSize ? std::to_string(*totalSize) : "?",
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(totalSize && *totalSize > 0) ? fmt::format(" ({:.02f}%)", float(progress) / *totalSize * 100) : "");
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}
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}
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{
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HtmlTag trTag{"tr", body};
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{ HtmlTag tdTag{"td", body}; body += "Update message"; }
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{ HtmlTag tdTag{"td", body}; body += esphttpdutils::htmlentities(otaClient.message()); }
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}
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if (const auto &appDesc = otaClient.appDesc())
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{
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{
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HtmlTag trTag{"tr", body};
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{ HtmlTag tdTag{"td", body}; body += "New project_name"; }
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{ HtmlTag tdTag{"td", body}; body += esphttpdutils::htmlentities(appDesc->project_name); }
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}
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{
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HtmlTag trTag{"tr", body};
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{ HtmlTag tdTag{"td", body}; body += "New version"; }
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{ HtmlTag tdTag{"td", body}; body += esphttpdutils::htmlentities(appDesc->version); }
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}
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{
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HtmlTag trTag{"tr", body};
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{ HtmlTag tdTag{"td", body}; body += "New secure_version"; }
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{ HtmlTag tdTag{"td", body}; body += std::to_string(appDesc->secure_version); }
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}
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{
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HtmlTag trTag{"tr", body};
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{ HtmlTag tdTag{"td", body}; body += "New timestamp"; }
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{ HtmlTag tdTag{"td", body}; body += esphttpdutils::htmlentities(fmt::format("{} {}", appDesc->date, appDesc->time)); }
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}
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{
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HtmlTag trTag{"tr", body};
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{ HtmlTag tdTag{"td", body}; body += "New idf_ver"; }
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{ HtmlTag tdTag{"td", body}; body += esphttpdutils::htmlentities(appDesc->idf_ver); }
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}
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{
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HtmlTag trTag{"tr", body};
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{ HtmlTag tdTag{"td", body}; body += "New sha256"; }
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{ HtmlTag tdTag{"td", body}; body += esphttpdutils::htmlentities(espcpputils::toHexString({appDesc->app_elf_sha256, 8})); }
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}
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}
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}
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{
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HtmlTag formTag{"form", "action=\"/triggerOta\" method=\"GET\"", body};
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HtmlTag fieldsetTag{"fieldset", body};
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{
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HtmlTag legendTag{"legend", body};
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body += "Trigger Update";
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}
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body += fmt::format("<input type=\"text\" name=\"url\" value=\"{}\" />", esphttpdutils::htmlentities(configs.otaUrl.value));
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{
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HtmlTag buttonTag{"button", "type=\"submit\"", body};
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body += "Go";
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}
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body += "url is only used temporarely and not persisted in flash";
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}
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}
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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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esp_err_t webserver_trigger_ota_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());
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}
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std::string url;
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constexpr const std::string_view urlParamName{"url"};
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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(), urlParamName.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", urlParamName);
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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 {}", urlParamName, 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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url = valueBuf;
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}
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if (const auto result = otaClientTrigger(url); !result)
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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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CALL_AND_EXIT_ON_ERROR(httpd_resp_set_hdr, req, "Location", "/ota")
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CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::TemporaryRedirect, "text/html", "Ok, continue at <a href=\"/ota\">/</a>")
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}
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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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, 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)
|
||||
HANDLE_ENUM_KEY(WIFI_AUTH_WPA2_PSK)
|
||||
HANDLE_ENUM_KEY(WIFI_AUTH_WPA_WPA2_PSK)
|
||||
HANDLE_ENUM_KEY(WIFI_AUTH_WPA2_ENTERPRISE)
|
||||
HANDLE_ENUM_KEY(WIFI_AUTH_WPA3_PSK)
|
||||
HANDLE_ENUM_KEY(WIFI_AUTH_WPA2_WPA3_PSK)
|
||||
HANDLE_ENUM_KEY(WIFI_AUTH_WAPI_PSK)
|
||||
HANDLE_ENUM_KEY(WIFI_AUTH_MAX)
|
||||
#undef HANDLE_ENUM_KEY
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
typename std::enable_if<
|
||||
std::is_same_v<T, sntp_sync_mode_t>
|
||||
, void>::type
|
||||
showInputForSetting(std::string_view key, T value, std::string &body)
|
||||
{
|
||||
HtmlTag select{"select", fmt::format("name=\"{}\"", esphttpdutils::htmlentities(key)), body};
|
||||
|
||||
#define HANDLE_ENUM_KEY(x) \
|
||||
{ \
|
||||
HtmlTag option{"option", fmt::format("value=\"{}\"{}", std::to_underlying(x), value == x ? " selected" : ""), body}; \
|
||||
body += esphttpdutils::htmlentities(#x); \
|
||||
}
|
||||
HANDLE_ENUM_KEY(SNTP_SYNC_MODE_IMMED)
|
||||
HANDLE_ENUM_KEY(SNTP_SYNC_MODE_SMOOTH)
|
||||
#undef HANDLE_ENUM_KEY
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
typename std::enable_if<
|
||||
std::is_same_v<T, espchrono::DayLightSavingMode>
|
||||
, void>::type
|
||||
showInputForSetting(std::string_view key, T value, std::string &body)
|
||||
{
|
||||
HtmlTag select{"select", fmt::format("name=\"{}\"", esphttpdutils::htmlentities(key)), body};
|
||||
|
||||
espchrono::iterateDayLightSavingMode([&](T enumVal, std::string_view enumKey){
|
||||
HtmlTag option{"option", fmt::format("value=\"{}\"{}", std::to_underlying(enumVal), value == enumVal ? " selected" : ""), body};
|
||||
body += esphttpdutils::htmlentities(enumKey);
|
||||
});
|
||||
}
|
||||
|
||||
esp_err_t webserver_settings_handler(httpd_req_t *req)
|
||||
{
|
||||
std::string body;
|
||||
|
||||
{
|
||||
HtmlTag htmlTag{"html", body};
|
||||
|
||||
{
|
||||
HtmlTag headTag{"head", body};
|
||||
|
||||
{
|
||||
HtmlTag titleTag{"title", body};
|
||||
body += "Settings";
|
||||
}
|
||||
|
||||
body += "<meta name=\"viewport\" content=\"width=device-width, initial-scale=1, shrink-to-fit=no\" />";
|
||||
|
||||
HtmlTag styleTag{"style", "type=\"text/css\"", body};
|
||||
body +=
|
||||
".form-table {"
|
||||
"display: table;"
|
||||
"border-collapse: separate;"
|
||||
"border-spacing: 10px 0;"
|
||||
"}"
|
||||
|
||||
".form-table .form-table-row {"
|
||||
"display: table-row;"
|
||||
"}"
|
||||
|
||||
".form-table .form-table-row .form-table-cell {"
|
||||
"display: table-cell;"
|
||||
"}";
|
||||
}
|
||||
|
||||
{
|
||||
HtmlTag bodyTag{"body", body};
|
||||
|
||||
{
|
||||
HtmlTag h1Tag{"h1", body};
|
||||
body += "Settings";
|
||||
}
|
||||
|
||||
{
|
||||
HtmlTag pTag{"p", body};
|
||||
body += "<b>Settings</b> - "
|
||||
"<a href=\"/ota\">Update</a>";
|
||||
}
|
||||
|
||||
HtmlTag divTag{"div", "class=\"form-table\"", body};
|
||||
|
||||
configs.callForEveryConfig([&](const auto &config){
|
||||
if (body.size() > 2048)
|
||||
{
|
||||
if (const auto result = httpd_resp_send_chunk(req, body.data(), body.size()); result != ESP_OK)
|
||||
{
|
||||
ESP_LOGE(TAG, "httpd_resp_send_chunk() failed with %s", esp_err_to_name(result));
|
||||
//return result;
|
||||
}
|
||||
body.clear();
|
||||
}
|
||||
|
||||
const std::string_view nvsName{config.nvsName()};
|
||||
|
||||
HtmlTag formTag{"form", "class=\"form-table-row\" action=\"/saveSettings\" method=\"GET\"", body};
|
||||
|
||||
{
|
||||
HtmlTag divTag{"div", "class=\"form-table\"", body};
|
||||
HtmlTag bTag{"b", body};
|
||||
body += esphttpdutils::htmlentities(nvsName);
|
||||
}
|
||||
|
||||
{
|
||||
HtmlTag divTag{"div", "class=\"form-table-cell\"", body};
|
||||
showInputForSetting(nvsName, config.value, body);
|
||||
}
|
||||
|
||||
{
|
||||
HtmlTag divTag{"div", "class=\"form-table-cell\"", body};
|
||||
HtmlTag buttonTag{"button", "type=\"submit\"", body};
|
||||
body += "Save";
|
||||
}
|
||||
|
||||
{
|
||||
HtmlTag divTag{"div", "class=\"form-table-cell\"", body};
|
||||
|
||||
if (config.touched())
|
||||
{
|
||||
{
|
||||
HtmlTag buttonTag{"span", "style=\"color: red;\"", body};
|
||||
body += "Touched";
|
||||
}
|
||||
|
||||
body += ' ';
|
||||
|
||||
if (config.allowReset())
|
||||
{
|
||||
HtmlTag buttonTag{"a", fmt::format("href=\"/resetSettings?{}=1\"", esphttpdutils::htmlentities(nvsName)), body};
|
||||
body += "Reset";
|
||||
}
|
||||
else
|
||||
{
|
||||
HtmlTag buttonTag{"span", "style=\"color: yellow;\"", body};
|
||||
body += "No Reset";
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return false; // dont abort loop
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
CALL_AND_EXIT_ON_ERROR(httpd_resp_send_chunk, req, body.data(), body.size());
|
||||
body.clear();
|
||||
CALL_AND_EXIT(httpd_resp_send_chunk, req, nullptr, 0);
|
||||
//CALL_AND_EXIT(esphttpdutils::webserver_resp_send, req, esphttpdutils::ResponseStatus::Ok, "text/html", body)
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
typename std::enable_if<
|
||||
!std::is_same_v<T, bool> &&
|
||||
!std::is_integral_v<T> &&
|
||||
!std::is_same_v<T, std::string> &&
|
||||
!std::is_same_v<T, wifi_stack::ip_address_t> &&
|
||||
!std::is_same_v<T, wifi_stack::mac_t> &&
|
||||
!std::is_same_v<T, std::optional<wifi_stack::mac_t>> &&
|
||||
!std::is_same_v<T, wifi_auth_mode_t> &&
|
||||
!std::is_same_v<T, sntp_sync_mode_t> &&
|
||||
!std::is_same_v<T, espchrono::DayLightSavingMode>
|
||||
, tl::expected<void, std::string>>::type
|
||||
saveSetting(ConfigWrapper<T> &config, std::string_view newValue)
|
||||
{
|
||||
return tl::make_unexpected("Unsupported config type");
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
typename std::enable_if<
|
||||
std::is_same_v<T, bool>
|
||||
, tl::expected<void, std::string>>::type
|
||||
saveSetting(ConfigWrapper<T> &config, std::string_view newValue)
|
||||
{
|
||||
if (cpputils::is_in(newValue, "true", "false"))
|
||||
return configs.write_config(config, newValue == "true");
|
||||
else
|
||||
return tl::make_unexpected(fmt::format("only true and false allowed, not {}", newValue));
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
typename std::enable_if<
|
||||
!std::is_same_v<T, bool> &&
|
||||
std::is_integral_v<T>
|
||||
, tl::expected<void, std::string>>::type
|
||||
saveSetting(ConfigWrapper<T> &config, std::string_view newValue)
|
||||
{
|
||||
if (auto parsed = cpputils::fromString<T>(newValue))
|
||||
return configs.write_config(config, *parsed);
|
||||
else
|
||||
return tl::make_unexpected(fmt::format("could not parse {}", newValue));
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
typename std::enable_if<
|
||||
std::is_same_v<T, std::string>
|
||||
, tl::expected<void, std::string>>::type
|
||||
saveSetting(ConfigWrapper<T> &config, std::string_view newValue)
|
||||
{
|
||||
return configs.write_config(config, std::string{newValue});
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
typename std::enable_if<
|
||||
std::is_same_v<T, wifi_stack::ip_address_t>
|
||||
, tl::expected<void, std::string>>::type
|
||||
saveSetting(ConfigWrapper<T> &config, std::string_view newValue)
|
||||
{
|
||||
if (const auto parsed = wifi_stack::fromString<wifi_stack::ip_address_t>(newValue); parsed)
|
||||
return configs.write_config(config, *parsed);
|
||||
else
|
||||
return tl::make_unexpected(parsed.error());
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
typename std::enable_if<
|
||||
std::is_same_v<T, wifi_stack::mac_t>
|
||||
, tl::expected<void, std::string>>::type
|
||||
saveSetting(ConfigWrapper<T> &config, std::string_view newValue)
|
||||
{
|
||||
if (const auto parsed = wifi_stack::fromString<wifi_stack::mac_t>(newValue); parsed)
|
||||
return configs.write_config(config, *parsed);
|
||||
else
|
||||
return tl::make_unexpected(parsed.error());
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
typename std::enable_if<
|
||||
std::is_same_v<T, std::optional<wifi_stack::mac_t>>
|
||||
, tl::expected<void, std::string>>::type
|
||||
saveSetting(ConfigWrapper<T> &config, std::string_view newValue)
|
||||
{
|
||||
if (newValue.empty())
|
||||
return configs.write_config(config, std::nullopt);
|
||||
else if (const auto parsed = wifi_stack::fromString<wifi_stack::mac_t>(newValue); parsed)
|
||||
return configs.write_config(config, *parsed);
|
||||
else
|
||||
return tl::make_unexpected(parsed.error());
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
typename std::enable_if<
|
||||
std::is_same_v<T, wifi_auth_mode_t> ||
|
||||
std::is_same_v<T, sntp_sync_mode_t> ||
|
||||
std::is_same_v<T, espchrono::DayLightSavingMode>
|
||||
, tl::expected<void, std::string>>::type
|
||||
saveSetting(ConfigWrapper<T> &config, std::string_view newValue)
|
||||
{
|
||||
if (auto parsed = cpputils::fromString<std::underlying_type_t<T>>(newValue))
|
||||
return configs.write_config(config, T(*parsed));
|
||||
else
|
||||
return tl::make_unexpected(fmt::format("could not parse {}", newValue));
|
||||
}
|
||||
|
||||
esp_err_t webserver_saveSettings_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 false; // dont abort loop
|
||||
}
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
return false; // dont abort loop
|
||||
});
|
||||
|
||||
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", "/")
|
||||
body += "\nOk, continue at /";
|
||||
}
|
||||
|
||||
CALL_AND_EXIT(esphttpdutils::webserver_resp_send,
|
||||
req,
|
||||
success ? esphttpdutils::ResponseStatus::TemporaryRedirect : esphttpdutils::ResponseStatus::BadRequest,
|
||||
"text/plain",
|
||||
body)
|
||||
}
|
||||
|
||||
esp_err_t webserver_resetSettings_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 false; // dont abort loop
|
||||
}
|
||||
|
||||
body += nvsName;
|
||||
body += ' ';
|
||||
|
||||
if (const auto result = configs.reset_config(config); result)
|
||||
body += "reset successful";
|
||||
else
|
||||
{
|
||||
body += result.error();
|
||||
success = false;
|
||||
}
|
||||
|
||||
body += '\n';
|
||||
|
||||
return false; // dont abort loop
|
||||
});
|
||||
|
||||
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", "/")
|
||||
body += "\nOk, continue at /";
|
||||
}
|
||||
|
||||
CALL_AND_EXIT(esphttpdutils::webserver_resp_send,
|
||||
req,
|
||||
success ? esphttpdutils::ResponseStatus::TemporaryRedirect : esphttpdutils::ResponseStatus::BadRequest,
|
||||
"text/plain",
|
||||
body)
|
||||
}
|
||||
} // namespace
|
||||
Reference in New Issue
Block a user