show website via mdns

Signed-off-by: Peter Siegmund <developer@mars3142.org>
This commit is contained in:
2026-01-05 23:47:00 +01:00
parent 29785a96bc
commit ebf0dc6556
15 changed files with 1549 additions and 5 deletions

View File

@@ -0,0 +1,771 @@
#include "api_handlers.h"
#include <esp_http_server.h>
#include <esp_log.h>
#include <string.h>
#include <sys/stat.h>
static const char *TAG = "api_handlers";
// Helper function to set CORS headers
static esp_err_t set_cors_headers(httpd_req_t *req)
{
httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
httpd_resp_set_hdr(req, "Access-Control-Allow-Methods", "GET, POST, DELETE, OPTIONS");
httpd_resp_set_hdr(req, "Access-Control-Allow-Headers", "Content-Type");
return ESP_OK;
}
// Helper function to send JSON response
static esp_err_t send_json_response(httpd_req_t *req, const char *json)
{
set_cors_headers(req);
httpd_resp_set_type(req, "application/json");
return httpd_resp_sendstr(req, json);
}
// Helper function to send error response
static esp_err_t send_error_response(httpd_req_t *req, int status_code, const char *message)
{
set_cors_headers(req);
httpd_resp_set_type(req, "application/json");
httpd_resp_set_status(req, status_code == 400 ? "400 Bad Request"
: status_code == 404 ? "404 Not Found"
: "500 Internal Server Error");
char buffer[128];
snprintf(buffer, sizeof(buffer), "{\"error\":\"%s\"}", message);
return httpd_resp_sendstr(req, buffer);
}
// OPTIONS handler for CORS preflight
static esp_err_t options_handler(httpd_req_t *req)
{
set_cors_headers(req);
httpd_resp_set_status(req, "204 No Content");
httpd_resp_send(req, NULL, 0);
return ESP_OK;
}
// ============================================================================
// Capabilities API
// ============================================================================
esp_err_t api_capabilities_get_handler(httpd_req_t *req)
{
ESP_LOGI(TAG, "GET /api/capabilities");
// TODO: Implement actual capability detection
const char *response = "{\"thread\":false}";
return send_json_response(req, response);
}
// ============================================================================
// WiFi API
// ============================================================================
esp_err_t api_wifi_scan_handler(httpd_req_t *req)
{
ESP_LOGI(TAG, "GET /api/wifi/scan");
// TODO: Implement actual WiFi scanning
const char *response = "["
"{\"ssid\":\"Network1\",\"rssi\":-45},"
"{\"ssid\":\"Network2\",\"rssi\":-72}"
"]";
return send_json_response(req, response);
}
esp_err_t api_wifi_config_handler(httpd_req_t *req)
{
ESP_LOGI(TAG, "POST /api/wifi/config");
char buf[256];
int ret = httpd_req_recv(req, buf, sizeof(buf) - 1);
if (ret <= 0)
{
return send_error_response(req, 400, "Failed to receive request body");
}
buf[ret] = '\0';
ESP_LOGI(TAG, "Received WiFi config: %s", buf);
// TODO: Parse JSON and connect to WiFi
set_cors_headers(req);
httpd_resp_set_status(req, "200 OK");
return httpd_resp_sendstr(req, "{\"status\":\"ok\"}");
}
esp_err_t api_wifi_status_handler(httpd_req_t *req)
{
ESP_LOGI(TAG, "GET /api/wifi/status");
// TODO: Implement actual WiFi status retrieval
const char *response = "{"
"\"connected\":true,"
"\"ssid\":\"NetworkName\","
"\"ip\":\"192.168.1.100\","
"\"rssi\":-45"
"}";
return send_json_response(req, response);
}
// ============================================================================
// Light Control API
// ============================================================================
esp_err_t api_light_power_handler(httpd_req_t *req)
{
ESP_LOGI(TAG, "POST /api/light/power");
char buf[64];
int ret = httpd_req_recv(req, buf, sizeof(buf) - 1);
if (ret <= 0)
{
return send_error_response(req, 400, "Failed to receive request body");
}
buf[ret] = '\0';
ESP_LOGI(TAG, "Received light power: %s", buf);
// TODO: Parse JSON and control light
set_cors_headers(req);
return httpd_resp_sendstr(req, "{\"status\":\"ok\"}");
}
esp_err_t api_light_thunder_handler(httpd_req_t *req)
{
ESP_LOGI(TAG, "POST /api/light/thunder");
char buf[64];
int ret = httpd_req_recv(req, buf, sizeof(buf) - 1);
if (ret <= 0)
{
return send_error_response(req, 400, "Failed to receive request body");
}
buf[ret] = '\0';
ESP_LOGI(TAG, "Received thunder setting: %s", buf);
// TODO: Parse JSON and control thunder effect
set_cors_headers(req);
return httpd_resp_sendstr(req, "{\"status\":\"ok\"}");
}
esp_err_t api_light_mode_handler(httpd_req_t *req)
{
ESP_LOGI(TAG, "POST /api/light/mode");
char buf[64];
int ret = httpd_req_recv(req, buf, sizeof(buf) - 1);
if (ret <= 0)
{
return send_error_response(req, 400, "Failed to receive request body");
}
buf[ret] = '\0';
ESP_LOGI(TAG, "Received light mode: %s", buf);
// TODO: Parse JSON and set light mode
set_cors_headers(req);
return httpd_resp_sendstr(req, "{\"status\":\"ok\"}");
}
esp_err_t api_light_schema_handler(httpd_req_t *req)
{
ESP_LOGI(TAG, "POST /api/light/schema");
char buf[128];
int ret = httpd_req_recv(req, buf, sizeof(buf) - 1);
if (ret <= 0)
{
return send_error_response(req, 400, "Failed to receive request body");
}
buf[ret] = '\0';
ESP_LOGI(TAG, "Received schema setting: %s", buf);
// TODO: Parse JSON and set active schema
set_cors_headers(req);
return httpd_resp_sendstr(req, "{\"status\":\"ok\"}");
}
esp_err_t api_light_status_handler(httpd_req_t *req)
{
ESP_LOGI(TAG, "GET /api/light/status");
// TODO: Implement actual light status retrieval
const char *response = "{"
"\"on\":true,"
"\"thunder\":false,"
"\"mode\":\"simulation\","
"\"schema\":\"schema_01.csv\","
"\"color\":{\"r\":255,\"g\":240,\"b\":220}"
"}";
return send_json_response(req, response);
}
// ============================================================================
// LED Configuration API
// ============================================================================
esp_err_t api_wled_config_get_handler(httpd_req_t *req)
{
ESP_LOGI(TAG, "GET /api/wled/config");
// TODO: Implement actual LED config retrieval
const char *response = "{"
"\"segments\":["
"{\"name\":\"Main Light\",\"start\":0,\"leds\":60},"
"{\"name\":\"Accent Light\",\"start\":60,\"leds\":30}"
"]"
"}";
return send_json_response(req, response);
}
esp_err_t api_wled_config_post_handler(httpd_req_t *req)
{
ESP_LOGI(TAG, "POST /api/wled/config");
char buf[512];
int ret = httpd_req_recv(req, buf, sizeof(buf) - 1);
if (ret <= 0)
{
return send_error_response(req, 400, "Failed to receive request body");
}
buf[ret] = '\0';
ESP_LOGI(TAG, "Received WLED config: %s", buf);
// TODO: Parse JSON and save LED configuration
set_cors_headers(req);
return httpd_resp_sendstr(req, "{\"status\":\"ok\"}");
}
// ============================================================================
// Schema API
// ============================================================================
esp_err_t api_schema_get_handler(httpd_req_t *req)
{
ESP_LOGI(TAG, "GET /api/schema/*");
// Extract filename from URI
const char *uri = req->uri;
const char *filename = strrchr(uri, '/');
if (filename == NULL)
{
return send_error_response(req, 400, "Invalid schema path");
}
filename++; // Skip the '/'
ESP_LOGI(TAG, "Requested schema: %s", filename);
// TODO: Read actual schema file from storage
// For now, return sample CSV data
set_cors_headers(req);
httpd_resp_set_type(req, "text/csv");
const char *sample_csv = "255,240,220,0,100,250\n"
"255,230,200,0,120,250\n"
"255,220,180,0,140,250\n";
return httpd_resp_sendstr(req, sample_csv);
}
esp_err_t api_schema_post_handler(httpd_req_t *req)
{
ESP_LOGI(TAG, "POST /api/schema/*");
// Extract filename from URI
const char *uri = req->uri;
const char *filename = strrchr(uri, '/');
if (filename == NULL)
{
return send_error_response(req, 400, "Invalid schema path");
}
filename++;
char buf[2048];
int ret = httpd_req_recv(req, buf, sizeof(buf) - 1);
if (ret <= 0)
{
return send_error_response(req, 400, "Failed to receive request body");
}
buf[ret] = '\0';
ESP_LOGI(TAG, "Saving schema %s, size: %d bytes", filename, ret);
// TODO: Save schema to storage
set_cors_headers(req);
return httpd_resp_sendstr(req, "{\"status\":\"ok\"}");
}
// ============================================================================
// Devices API (Matter)
// ============================================================================
esp_err_t api_devices_scan_handler(httpd_req_t *req)
{
ESP_LOGI(TAG, "GET /api/devices/scan");
// TODO: Implement Matter device scanning
const char *response = "["
"{\"id\":\"matter-001\",\"type\":\"light\",\"name\":\"Matter Lamp\"},"
"{\"id\":\"matter-002\",\"type\":\"sensor\",\"name\":\"Temperature Sensor\"}"
"]";
return send_json_response(req, response);
}
esp_err_t api_devices_pair_handler(httpd_req_t *req)
{
ESP_LOGI(TAG, "POST /api/devices/pair");
char buf[256];
int ret = httpd_req_recv(req, buf, sizeof(buf) - 1);
if (ret <= 0)
{
return send_error_response(req, 400, "Failed to receive request body");
}
buf[ret] = '\0';
ESP_LOGI(TAG, "Pairing device: %s", buf);
// TODO: Implement Matter device pairing
set_cors_headers(req);
return httpd_resp_sendstr(req, "{\"status\":\"ok\"}");
}
esp_err_t api_devices_paired_handler(httpd_req_t *req)
{
ESP_LOGI(TAG, "GET /api/devices/paired");
// TODO: Get list of paired devices
const char *response = "["
"{\"id\":\"matter-001\",\"type\":\"light\",\"name\":\"Living Room Lamp\"}"
"]";
return send_json_response(req, response);
}
esp_err_t api_devices_update_handler(httpd_req_t *req)
{
ESP_LOGI(TAG, "POST /api/devices/update");
char buf[256];
int ret = httpd_req_recv(req, buf, sizeof(buf) - 1);
if (ret <= 0)
{
return send_error_response(req, 400, "Failed to receive request body");
}
buf[ret] = '\0';
ESP_LOGI(TAG, "Updating device: %s", buf);
// TODO: Update device name
set_cors_headers(req);
return httpd_resp_sendstr(req, "{\"status\":\"ok\"}");
}
esp_err_t api_devices_unpair_handler(httpd_req_t *req)
{
ESP_LOGI(TAG, "POST /api/devices/unpair");
char buf[128];
int ret = httpd_req_recv(req, buf, sizeof(buf) - 1);
if (ret <= 0)
{
return send_error_response(req, 400, "Failed to receive request body");
}
buf[ret] = '\0';
ESP_LOGI(TAG, "Unpairing device: %s", buf);
// TODO: Unpair device
set_cors_headers(req);
return httpd_resp_sendstr(req, "{\"status\":\"ok\"}");
}
esp_err_t api_devices_toggle_handler(httpd_req_t *req)
{
ESP_LOGI(TAG, "POST /api/devices/toggle");
char buf[128];
int ret = httpd_req_recv(req, buf, sizeof(buf) - 1);
if (ret <= 0)
{
return send_error_response(req, 400, "Failed to receive request body");
}
buf[ret] = '\0';
ESP_LOGI(TAG, "Toggling device: %s", buf);
// TODO: Toggle device
set_cors_headers(req);
return httpd_resp_sendstr(req, "{\"status\":\"ok\"}");
}
// ============================================================================
// Scenes API
// ============================================================================
esp_err_t api_scenes_get_handler(httpd_req_t *req)
{
ESP_LOGI(TAG, "GET /api/scenes");
// TODO: Get scenes from storage
const char *response = "["
"{"
"\"id\":\"scene-1\","
"\"name\":\"Evening Mood\","
"\"icon\":\"🌅\","
"\"actions\":{"
"\"light\":\"on\","
"\"mode\":\"simulation\","
"\"schema\":\"schema_02.csv\""
"}"
"},"
"{"
"\"id\":\"scene-2\","
"\"name\":\"Night Mode\","
"\"icon\":\"🌙\","
"\"actions\":{"
"\"light\":\"on\","
"\"mode\":\"night\""
"}"
"}"
"]";
return send_json_response(req, response);
}
esp_err_t api_scenes_post_handler(httpd_req_t *req)
{
ESP_LOGI(TAG, "POST /api/scenes");
char buf[512];
int ret = httpd_req_recv(req, buf, sizeof(buf) - 1);
if (ret <= 0)
{
return send_error_response(req, 400, "Failed to receive request body");
}
buf[ret] = '\0';
ESP_LOGI(TAG, "Creating/updating scene: %s", buf);
// TODO: Save scene to storage
set_cors_headers(req);
return httpd_resp_sendstr(req, "{\"status\":\"ok\"}");
}
esp_err_t api_scenes_delete_handler(httpd_req_t *req)
{
ESP_LOGI(TAG, "DELETE /api/scenes");
char buf[128];
int ret = httpd_req_recv(req, buf, sizeof(buf) - 1);
if (ret <= 0)
{
return send_error_response(req, 400, "Failed to receive request body");
}
buf[ret] = '\0';
ESP_LOGI(TAG, "Deleting scene: %s", buf);
// TODO: Delete scene from storage
set_cors_headers(req);
return httpd_resp_sendstr(req, "{\"status\":\"ok\"}");
}
esp_err_t api_scenes_activate_handler(httpd_req_t *req)
{
ESP_LOGI(TAG, "POST /api/scenes/activate");
char buf[128];
int ret = httpd_req_recv(req, buf, sizeof(buf) - 1);
if (ret <= 0)
{
return send_error_response(req, 400, "Failed to receive request body");
}
buf[ret] = '\0';
ESP_LOGI(TAG, "Activating scene: %s", buf);
// TODO: Activate scene
set_cors_headers(req);
return httpd_resp_sendstr(req, "{\"status\":\"ok\"}");
}
// ============================================================================
// Static file serving
// ============================================================================
// Get MIME type from file extension
static const char *get_mime_type(const char *path)
{
const char *ext = strrchr(path, '.');
if (ext == NULL)
return "text/plain";
if (strcmp(ext, ".html") == 0)
return "text/html";
if (strcmp(ext, ".css") == 0)
return "text/css";
if (strcmp(ext, ".js") == 0)
return "application/javascript";
if (strcmp(ext, ".json") == 0)
return "application/json";
if (strcmp(ext, ".png") == 0)
return "image/png";
if (strcmp(ext, ".jpg") == 0 || strcmp(ext, ".jpeg") == 0)
return "image/jpeg";
if (strcmp(ext, ".svg") == 0)
return "image/svg+xml";
if (strcmp(ext, ".ico") == 0)
return "image/x-icon";
if (strcmp(ext, ".csv") == 0)
return "text/csv";
return "text/plain";
}
esp_err_t api_static_file_handler(httpd_req_t *req)
{
char filepath[CONFIG_HTTPD_MAX_URI_LEN + 16];
const char *uri = req->uri;
// Default to index.html for root
if (strcmp(uri, "/") == 0)
{
uri = "/index.html";
}
const char *base_path = CONFIG_API_SERVER_STATIC_FILES_PATH;
int written = snprintf(filepath, sizeof(filepath), "%s%s", base_path, uri);
if (written < 0 || (size_t)written >= sizeof(filepath))
{
ESP_LOGE(TAG, "URI too long: %s", uri);
return send_error_response(req, 400, "URI too long");
}
ESP_LOGI(TAG, "Serving static file: %s", filepath);
// Check if file exists
struct stat st;
if (stat(filepath, &st) != 0)
{
ESP_LOGW(TAG, "File not found: %s", filepath);
return send_error_response(req, 404, "File not found");
}
// Open and serve file
FILE *f = fopen(filepath, "r");
if (f == NULL)
{
ESP_LOGE(TAG, "Failed to open file: %s", filepath);
return send_error_response(req, 500, "Failed to open file");
}
set_cors_headers(req);
httpd_resp_set_type(req, get_mime_type(filepath));
char buf[512];
size_t read_bytes;
while ((read_bytes = fread(buf, 1, sizeof(buf), f)) > 0)
{
if (httpd_resp_send_chunk(req, buf, read_bytes) != ESP_OK)
{
fclose(f);
ESP_LOGE(TAG, "Failed to send file chunk");
return ESP_FAIL;
}
}
fclose(f);
httpd_resp_send_chunk(req, NULL, 0); // End response
return ESP_OK;
}
// ============================================================================
// Captive portal detection
// ============================================================================
esp_err_t api_captive_portal_handler(httpd_req_t *req)
{
ESP_LOGI(TAG, "Captive portal detection: %s", req->uri);
// Redirect to captive portal page
httpd_resp_set_status(req, "302 Found");
httpd_resp_set_hdr(req, "Location", "/captive.html");
httpd_resp_send(req, NULL, 0);
return ESP_OK;
}
// ============================================================================
// Handler Registration
// ============================================================================
esp_err_t api_handlers_register(httpd_handle_t server)
{
esp_err_t err;
// Capabilities
httpd_uri_t capabilities_get = {
.uri = "/api/capabilities", .method = HTTP_GET, .handler = api_capabilities_get_handler};
err = httpd_register_uri_handler(server, &capabilities_get);
if (err != ESP_OK)
return err;
// WiFi endpoints
httpd_uri_t wifi_scan = {.uri = "/api/wifi/scan", .method = HTTP_GET, .handler = api_wifi_scan_handler};
err = httpd_register_uri_handler(server, &wifi_scan);
if (err != ESP_OK)
return err;
httpd_uri_t wifi_config = {.uri = "/api/wifi/config", .method = HTTP_POST, .handler = api_wifi_config_handler};
err = httpd_register_uri_handler(server, &wifi_config);
if (err != ESP_OK)
return err;
httpd_uri_t wifi_status = {.uri = "/api/wifi/status", .method = HTTP_GET, .handler = api_wifi_status_handler};
err = httpd_register_uri_handler(server, &wifi_status);
if (err != ESP_OK)
return err;
// Light endpoints
httpd_uri_t light_power = {.uri = "/api/light/power", .method = HTTP_POST, .handler = api_light_power_handler};
err = httpd_register_uri_handler(server, &light_power);
if (err != ESP_OK)
return err;
httpd_uri_t light_thunder = {
.uri = "/api/light/thunder", .method = HTTP_POST, .handler = api_light_thunder_handler};
err = httpd_register_uri_handler(server, &light_thunder);
if (err != ESP_OK)
return err;
httpd_uri_t light_mode = {.uri = "/api/light/mode", .method = HTTP_POST, .handler = api_light_mode_handler};
err = httpd_register_uri_handler(server, &light_mode);
if (err != ESP_OK)
return err;
httpd_uri_t light_schema = {.uri = "/api/light/schema", .method = HTTP_POST, .handler = api_light_schema_handler};
err = httpd_register_uri_handler(server, &light_schema);
if (err != ESP_OK)
return err;
httpd_uri_t light_status = {.uri = "/api/light/status", .method = HTTP_GET, .handler = api_light_status_handler};
err = httpd_register_uri_handler(server, &light_status);
if (err != ESP_OK)
return err;
// WLED config endpoints
httpd_uri_t wled_config_get = {
.uri = "/api/wled/config", .method = HTTP_GET, .handler = api_wled_config_get_handler};
err = httpd_register_uri_handler(server, &wled_config_get);
if (err != ESP_OK)
return err;
httpd_uri_t wled_config_post = {
.uri = "/api/wled/config", .method = HTTP_POST, .handler = api_wled_config_post_handler};
err = httpd_register_uri_handler(server, &wled_config_post);
if (err != ESP_OK)
return err;
// Schema endpoints (wildcard)
httpd_uri_t schema_get = {.uri = "/api/schema/*", .method = HTTP_GET, .handler = api_schema_get_handler};
err = httpd_register_uri_handler(server, &schema_get);
if (err != ESP_OK)
return err;
httpd_uri_t schema_post = {.uri = "/api/schema/*", .method = HTTP_POST, .handler = api_schema_post_handler};
err = httpd_register_uri_handler(server, &schema_post);
if (err != ESP_OK)
return err;
// Devices endpoints
httpd_uri_t devices_scan = {.uri = "/api/devices/scan", .method = HTTP_GET, .handler = api_devices_scan_handler};
err = httpd_register_uri_handler(server, &devices_scan);
if (err != ESP_OK)
return err;
httpd_uri_t devices_pair = {.uri = "/api/devices/pair", .method = HTTP_POST, .handler = api_devices_pair_handler};
err = httpd_register_uri_handler(server, &devices_pair);
if (err != ESP_OK)
return err;
httpd_uri_t devices_paired = {
.uri = "/api/devices/paired", .method = HTTP_GET, .handler = api_devices_paired_handler};
err = httpd_register_uri_handler(server, &devices_paired);
if (err != ESP_OK)
return err;
httpd_uri_t devices_update = {
.uri = "/api/devices/update", .method = HTTP_POST, .handler = api_devices_update_handler};
err = httpd_register_uri_handler(server, &devices_update);
if (err != ESP_OK)
return err;
httpd_uri_t devices_unpair = {
.uri = "/api/devices/unpair", .method = HTTP_POST, .handler = api_devices_unpair_handler};
err = httpd_register_uri_handler(server, &devices_unpair);
if (err != ESP_OK)
return err;
httpd_uri_t devices_toggle = {
.uri = "/api/devices/toggle", .method = HTTP_POST, .handler = api_devices_toggle_handler};
err = httpd_register_uri_handler(server, &devices_toggle);
if (err != ESP_OK)
return err;
// Scenes endpoints
httpd_uri_t scenes_get = {.uri = "/api/scenes", .method = HTTP_GET, .handler = api_scenes_get_handler};
err = httpd_register_uri_handler(server, &scenes_get);
if (err != ESP_OK)
return err;
httpd_uri_t scenes_post = {.uri = "/api/scenes", .method = HTTP_POST, .handler = api_scenes_post_handler};
err = httpd_register_uri_handler(server, &scenes_post);
if (err != ESP_OK)
return err;
httpd_uri_t scenes_delete = {.uri = "/api/scenes", .method = HTTP_DELETE, .handler = api_scenes_delete_handler};
err = httpd_register_uri_handler(server, &scenes_delete);
if (err != ESP_OK)
return err;
httpd_uri_t scenes_activate = {
.uri = "/api/scenes/activate", .method = HTTP_POST, .handler = api_scenes_activate_handler};
err = httpd_register_uri_handler(server, &scenes_activate);
if (err != ESP_OK)
return err;
// Captive portal detection endpoints
httpd_uri_t captive_generate_204 = {
.uri = "/generate_204", .method = HTTP_GET, .handler = api_captive_portal_handler};
err = httpd_register_uri_handler(server, &captive_generate_204);
if (err != ESP_OK)
return err;
httpd_uri_t captive_hotspot = {
.uri = "/hotspot-detect.html", .method = HTTP_GET, .handler = api_captive_portal_handler};
err = httpd_register_uri_handler(server, &captive_hotspot);
if (err != ESP_OK)
return err;
httpd_uri_t captive_connecttest = {
.uri = "/connecttest.txt", .method = HTTP_GET, .handler = api_captive_portal_handler};
err = httpd_register_uri_handler(server, &captive_connecttest);
if (err != ESP_OK)
return err;
// OPTIONS handler for CORS preflight (wildcard)
httpd_uri_t options = {.uri = "/api/*", .method = HTTP_OPTIONS, .handler = options_handler};
err = httpd_register_uri_handler(server, &options);
if (err != ESP_OK)
return err;
// Static file handler (must be last due to wildcard)
httpd_uri_t static_files = {.uri = "/*", .method = HTTP_GET, .handler = api_static_file_handler};
err = httpd_register_uri_handler(server, &static_files);
if (err != ESP_OK)
return err;
ESP_LOGI(TAG, "All API handlers registered");
return ESP_OK;
}