Files
odroid-power-mate/main/service/webserver.c
YoungSoo Shin e07aad2d7d Refactor
Signed-off-by: YoungSoo Shin <shinys000114@gmail.com>
2025-09-26 12:09:36 +09:00

151 lines
4.5 KiB
C

#include "webserver.h"
#include <stdio.h>
#include <string.h>
#include "auth.h"
#include "cJSON.h"
#include "esp_http_server.h"
#include "esp_log.h"
#include "esp_wifi.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "lwip/err.h"
#include "lwip/sys.h"
#include "monitor.h"
#include "nconfig.h"
#include "system.h"
static const char* TAG = "WEBSERVER";
static esp_err_t index_handler(httpd_req_t* req)
{
extern const unsigned char index_html_start[] asm("_binary_index_html_gz_start");
extern const unsigned char index_html_end[] asm("_binary_index_html_gz_end");
const size_t index_html_size = (index_html_end - index_html_start);
httpd_resp_set_hdr(req, "Content-Encoding", "gzip");
httpd_resp_set_hdr(req, "Cache-Control", "max-age=3600");
httpd_resp_set_type(req, "text/html");
size_t remaining = index_html_size;
const char* ptr = (const char*)index_html_start;
while (remaining > 0)
{
size_t to_send = remaining < 2048 ? remaining : 2048;
if (httpd_resp_send_chunk(req, ptr, to_send) != ESP_OK)
{
ESP_LOGE(TAG, "File sending failed!");
httpd_resp_send_chunk(req, NULL, 0);
httpd_resp_send_500(req);
return ESP_FAIL;
}
ptr += to_send;
remaining -= to_send;
}
httpd_resp_send_chunk(req, NULL, 0);
return ESP_OK;
}
static esp_err_t login_handler(httpd_req_t* req)
{
char content[100]; // Adjust size as needed for username/password
int ret = httpd_req_recv(req, content, sizeof(content) - 1); // -1 for null terminator
if (ret <= 0)
{ // 0 means connection closed, < 0 means error
if (ret == HTTPD_SOCK_ERR_TIMEOUT)
{
httpd_resp_send_408(req);
}
return ESP_FAIL;
}
content[ret] = '\0'; // Null-terminate the received data
ESP_LOGI(TAG, "Received login request: %s", content);
cJSON* root = cJSON_Parse(content);
if (root == NULL)
{
httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST, "Invalid JSON");
return ESP_FAIL;
}
cJSON* username_json = cJSON_GetObjectItemCaseSensitive(root, "username");
cJSON* password_json = cJSON_GetObjectItemCaseSensitive(root, "password");
if (!cJSON_IsString(username_json) || (username_json->valuestring == NULL) || !cJSON_IsString(password_json) ||
(password_json->valuestring == NULL))
{
cJSON_Delete(root);
httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST, "Missing username or password");
return ESP_FAIL;
}
const char* username = username_json->valuestring;
const char* password = password_json->valuestring;
// TODO: Implement actual credential validation
// For now, a simple hardcoded check
if (strcmp(username, "admin") == 0 && strcmp(password, "password") == 0)
{
char* token = auth_generate_token();
if (token)
{
cJSON* response_root = cJSON_CreateObject();
cJSON_AddStringToObject(response_root, "token", token);
char* json_response = cJSON_Print(response_root);
httpd_resp_set_type(req, "application/json");
httpd_resp_sendstr(req, json_response);
free(token); // Free the token generated by auth_generate_token
free(json_response);
cJSON_Delete(response_root);
}
else
{
httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR, "Failed to generate token");
}
}
else
{
httpd_resp_send_err(req, HTTPD_401_UNAUTHORIZED, "Invalid credentials");
}
cJSON_Delete(root);
return ESP_OK;
}
void start_webserver(void)
{
auth_init();
httpd_handle_t server = NULL;
httpd_config_t config = HTTPD_DEFAULT_CONFIG();
config.stack_size = 1024 * 8;
config.max_uri_handlers = 10;
config.task_priority = 12;
config.max_open_sockets = 7;
if (httpd_start(&server, &config) != ESP_OK)
{
return;
}
// Index page
httpd_uri_t index = {.uri = "/", .method = HTTP_GET, .handler = index_handler, .user_ctx = NULL};
httpd_register_uri_handler(server, &index);
// Login endpoint
httpd_uri_t login = {.uri = "/login", .method = HTTP_POST, .handler = login_handler, .user_ctx = NULL};
httpd_register_uri_handler(server, &login);
register_wifi_endpoint(server);
register_ws_endpoint(server);
register_control_endpoint(server);
register_reboot_endpoint(server);
register_version_endpoint(server);
init_status_monitor();
}