mirror of
https://github.com/sle118/squeezelite-esp32.git
synced 2025-12-06 19:47:02 +03:00
1151 lines
37 KiB
C
1151 lines
37 KiB
C
/*
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Copyright (c) 2017-2021 Sebastien L
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*/
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#include "http_server_handlers.h"
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#include "esp_http_server.h"
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#include "cmd_system.h"
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#include <inttypes.h>
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#include "squeezelite-ota.h"
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#include "nvs_utilities.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include "cJSON.h"
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#include "esp_system.h"
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "platform_config.h"
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#include "sys/param.h"
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#include "esp_vfs.h"
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#include "messaging.h"
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#include "platform_esp32.h"
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#include "esp_console.h"
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#include "argtable3/argtable3.h"
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#include "platform_console.h"
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#include "accessors.h"
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#include "webapp/webpack.h"
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#include "network_wifi.h"
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#include "network_status.h"
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#include "tools.h"
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#define HTTP_STACK_SIZE (5*1024)
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const char str_na[]="N/A";
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#define STR_OR_NA(s) s?s:str_na
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/* @brief tag used for ESP serial console messages */
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static const char TAG[] = "httpd_handlers";
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/* @brief task handle for the http server */
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SemaphoreHandle_t http_server_config_mutex = NULL;
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extern RingbufHandle_t messaging;
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#define AUTH_TOKEN_SIZE 50
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typedef struct session_context {
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char * auth_token;
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bool authenticated;
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char * sess_ip_address;
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u16_t port;
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} session_context_t;
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union sockaddr_aligned {
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struct sockaddr sa;
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struct sockaddr_storage st;
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struct sockaddr_in sin;
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struct sockaddr_in6 sin6;
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} aligned_sockaddr_t;
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esp_err_t post_handler_buff_receive(httpd_req_t * req);
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static const char redirect_payload1[]="<html><head><title>Redirecting to Captive Portal</title><meta http-equiv='refresh' content='0; url=";
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static const char redirect_payload2[]="'></head><body><p>Please wait, refreshing. If page does not refresh, click <a href='";
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static const char redirect_payload3[]="'>here</a> to login.</p></body></html>";
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/**
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* @brief embedded binary data.
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* @see file "component.mk"
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* @see https://docs.espressif.com/projects/esp-idf/en/latest/api-guides/build-system.html#embedding-binary-data
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*/
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esp_err_t redirect_processor(httpd_req_t *req, httpd_err_code_t error);
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char * alloc_get_http_header(httpd_req_t * req, const char * key){
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char* buf = NULL;
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size_t buf_len;
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/* Get header value string length and allocate memory for length + 1,
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* extra byte for null termination */
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buf_len = httpd_req_get_hdr_value_len(req, key) + 1;
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if (buf_len > 1) {
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buf = malloc_init_external(buf_len);
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/* Copy null terminated value string into buffer */
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if (httpd_req_get_hdr_value_str(req, "Host", buf, buf_len) == ESP_OK) {
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ESP_LOGD_LOC(TAG, "Found header => %s: %s",key, buf);
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}
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}
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return buf;
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}
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char * http_alloc_get_socket_address(httpd_req_t *req, u8_t local, in_port_t * portl) {
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socklen_t len;
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union sockaddr_aligned addr;
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len = sizeof(addr);
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ip_addr_t * ip_addr=NULL;
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char * ipstr = malloc_init_external(INET6_ADDRSTRLEN);
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typedef int (*getaddrname_fn_t)(int s, struct sockaddr *name, socklen_t *namelen);
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getaddrname_fn_t get_addr = NULL;
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int s = httpd_req_to_sockfd(req);
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if(s == -1) {
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free(ipstr);
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return strdup_psram("httpd_req_to_sockfd error");
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}
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ESP_LOGV_LOC(TAG,"httpd socket descriptor: %u", s);
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get_addr = local?&lwip_getsockname:&lwip_getpeername;
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if(get_addr(s, (struct sockaddr *)&addr, &len) <0){
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ESP_LOGE_LOC(TAG,"Failed to retrieve socket address");
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sprintf(ipstr,"N/A (0.0.0.%u)",local);
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}
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else {
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if (addr.sin.sin_family!= AF_INET) {
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ip_addr = (ip_addr_t *)&(addr.sin6.sin6_addr);
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inet_ntop(addr.sa.sa_family, ip_addr, ipstr, INET6_ADDRSTRLEN);
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ESP_LOGV_LOC(TAG,"Processing an IPV6 address : %s", ipstr);
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*portl = addr.sin6.sin6_port;
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unmap_ipv4_mapped_ipv6(ip_2_ip4(ip_addr), ip_2_ip6(ip_addr));
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}
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else {
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ip_addr = (ip_addr_t *)&(addr.sin.sin_addr);
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inet_ntop(addr.sa.sa_family, ip_addr, ipstr, INET6_ADDRSTRLEN);
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ESP_LOGV_LOC(TAG,"Processing an IPV6 address : %s", ipstr);
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*portl = addr.sin.sin_port;
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}
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inet_ntop(AF_INET, ip_addr, ipstr, INET6_ADDRSTRLEN);
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ESP_LOGV_LOC(TAG,"Retrieved ip address:port = %s:%u",ipstr, *portl);
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}
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return ipstr;
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}
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bool is_captive_portal_host_name(httpd_req_t *req){
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const char * host_name=NULL;
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const char * ap_host_name=NULL;
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char * ap_ip_address=NULL;
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bool request_contains_hostname = false;
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esp_err_t hn_err =ESP_OK, err=ESP_OK;
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ESP_LOGD_LOC(TAG, "Getting adapter host name");
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if((err = tcpip_adapter_get_hostname(TCPIP_ADAPTER_IF_STA, &host_name )) !=ESP_OK) {
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ESP_LOGE_LOC(TAG, "Unable to get host name. Error: %s",esp_err_to_name(err));
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}
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else {
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ESP_LOGD_LOC(TAG, "Host name is %s",host_name);
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}
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ESP_LOGD_LOC(TAG, "Getting host name from request");
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char *req_host = alloc_get_http_header(req, "Host");
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if(tcpip_adapter_is_netif_up(TCPIP_ADAPTER_IF_AP)){
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ESP_LOGD_LOC(TAG, "Soft AP is enabled. getting ip info");
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// Access point is up and running. Get the current IP address
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tcpip_adapter_ip_info_t ip_info;
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esp_err_t ap_ip_err = tcpip_adapter_get_ip_info(TCPIP_ADAPTER_IF_AP, &ip_info);
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if(ap_ip_err != ESP_OK){
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ESP_LOGE_LOC(TAG, "Unable to get local AP ip address. Error: %s",esp_err_to_name(ap_ip_err));
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}
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else {
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ESP_LOGD_LOC(TAG, "getting host name for TCPIP_ADAPTER_IF_AP");
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if((hn_err = tcpip_adapter_get_hostname(TCPIP_ADAPTER_IF_AP, &ap_host_name )) !=ESP_OK) {
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ESP_LOGE_LOC(TAG, "Unable to get host name. Error: %s",esp_err_to_name(hn_err));
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err=err==ESP_OK?hn_err:err;
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}
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else {
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ESP_LOGD_LOC(TAG, "Soft AP Host name is %s",ap_host_name);
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}
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ap_ip_address = malloc_init_external(IP4ADDR_STRLEN_MAX);
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memset(ap_ip_address, 0x00, IP4ADDR_STRLEN_MAX);
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if(ap_ip_address){
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ESP_LOGD_LOC(TAG, "Converting soft ip address to string");
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ip4addr_ntoa_r(&ip_info.ip, ap_ip_address, IP4ADDR_STRLEN_MAX);
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ESP_LOGD_LOC(TAG,"TCPIP_ADAPTER_IF_AP is up and has ip address %s ", ap_ip_address);
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}
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}
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}
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if((request_contains_hostname = (host_name!=NULL) && (req_host!=NULL) && strcasestr(req_host,host_name)) == true){
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ESP_LOGD_LOC(TAG,"http request host = system host name %s", req_host);
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}
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else if((request_contains_hostname = (ap_host_name!=NULL) && (req_host!=NULL) && strcasestr(req_host,ap_host_name)) == true){
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ESP_LOGD_LOC(TAG,"http request host = AP system host name %s", req_host);
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}
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FREE_AND_NULL(ap_ip_address);
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FREE_AND_NULL(req_host);
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return request_contains_hostname;
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}
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/* Custom function to free context */
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void free_ctx_func(void *ctx)
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{
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session_context_t * context = (session_context_t *)ctx;
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if(context){
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ESP_LOGD(TAG, "Freeing up socket context");
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FREE_AND_NULL(context->auth_token);
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FREE_AND_NULL(context->sess_ip_address);
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free(context);
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}
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}
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session_context_t* get_session_context(httpd_req_t *req){
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bool newConnection=false;
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if (! req->sess_ctx) {
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ESP_LOGD(TAG,"New connection context. Allocating session buffer");
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req->sess_ctx = malloc_init_external(sizeof(session_context_t));
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req->free_ctx = free_ctx_func;
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newConnection = true;
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// get the remote IP address only once per session
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}
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session_context_t *ctx_data = (session_context_t*)req->sess_ctx;
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FREE_AND_NULL(ctx_data->sess_ip_address);
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ctx_data->sess_ip_address = http_alloc_get_socket_address(req, 0, &ctx_data->port);
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if(newConnection){
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ESP_LOGI(TAG, "serving %s to peer %s port %u", req->uri, ctx_data->sess_ip_address , ctx_data->port);
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}
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return (session_context_t *)req->sess_ctx;
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}
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bool is_user_authenticated(httpd_req_t *req){
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session_context_t *ctx_data = get_session_context(req);
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if(ctx_data->authenticated){
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ESP_LOGD_LOC(TAG,"User is authenticated.");
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return true;
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}
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ESP_LOGD(TAG, "Heap internal:%zu (min:%zu) external:%zu (min:%zu) dma:%zu (min:%zu)",
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heap_caps_get_free_size(MALLOC_CAP_INTERNAL),
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heap_caps_get_minimum_free_size(MALLOC_CAP_INTERNAL),
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heap_caps_get_free_size(MALLOC_CAP_SPIRAM),
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heap_caps_get_minimum_free_size(MALLOC_CAP_SPIRAM),
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heap_caps_get_free_size(MALLOC_CAP_DMA),
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heap_caps_get_minimum_free_size(MALLOC_CAP_DMA));
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// todo: ask for user to authenticate
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return false;
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}
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/* Copies the full path into destination buffer and returns
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* pointer to requested file name */
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static const char* get_path_from_uri(char *dest, const char *uri, size_t destsize)
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{
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size_t pathlen = strlen(uri);
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memset(dest,0x0,destsize);
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const char *quest = strchr(uri, '?');
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if (quest) {
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pathlen = MIN(pathlen, quest - uri);
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}
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const char *hash = strchr(uri, '#');
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if (hash) {
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pathlen = MIN(pathlen, hash - uri);
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}
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if ( pathlen + 1 > destsize) {
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/* Full path string won't fit into destination buffer */
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return NULL;
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}
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strlcpy(dest , uri, pathlen + 1);
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// strip trailing blanks
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char * sr = dest+pathlen;
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while(*sr== ' ') *sr-- = '\0';
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char * last_fs = strchr(dest,'/');
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if(!last_fs) ESP_LOGD_LOC(TAG,"no / found in %s", dest);
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char * p=last_fs;
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while(p && *(++p)!='\0'){
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if(*p == '/') {
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last_fs=p;
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}
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}
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/* Return pointer to path, skipping the base */
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return last_fs? ++last_fs: dest;
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}
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#define IS_FILE_EXT(filename, ext) \
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(strcasecmp(&filename[strlen(filename) - sizeof(ext) + 1], ext) == 0)
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/* Set HTTP response content type according to file extension */
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static esp_err_t set_content_type_from_file(httpd_req_t *req, const char *filename)
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{
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if(strlen(filename) ==0){
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// for root page, etc.
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return httpd_resp_set_type(req, HTTPD_TYPE_TEXT);
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} else if (IS_FILE_EXT(filename, ".pdf")) {
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return httpd_resp_set_type(req, "application/pdf");
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} else if (IS_FILE_EXT(filename, ".html")) {
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return httpd_resp_set_type(req, HTTPD_TYPE_TEXT);
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} else if (IS_FILE_EXT(filename, ".jpeg")) {
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return httpd_resp_set_type(req, "image/jpeg");
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} else if (IS_FILE_EXT(filename, ".png")) {
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return httpd_resp_set_type(req, "image/png");
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} else if (IS_FILE_EXT(filename, ".ico")) {
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return httpd_resp_set_type(req, "image/x-icon");
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} else if (IS_FILE_EXT(filename, ".css")) {
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return httpd_resp_set_type(req, "text/css");
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} else if (IS_FILE_EXT(filename, ".js")) {
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return httpd_resp_set_type(req, "text/javascript");
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} else if (IS_FILE_EXT(filename, ".json")) {
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return httpd_resp_set_type(req, HTTPD_TYPE_JSON);
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} else if (IS_FILE_EXT(filename, ".map")) {
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return httpd_resp_set_type(req, "map");
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}
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/* This is a limited set only */
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/* For any other type always set as plain text */
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return httpd_resp_set_type(req, "text/plain");
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}
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static esp_err_t set_content_type_from_req(httpd_req_t *req)
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{
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char filepath[FILE_PATH_MAX];
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const char *filename = get_path_from_uri(filepath, req->uri, sizeof(filepath));
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if (!filename) {
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ESP_LOGE_LOC(TAG, "Filename is too long");
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/* Respond with 500 Internal Server Error */
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httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR, "Filename too long");
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return ESP_FAIL;
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}
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/* If name has trailing '/', respond with directory contents */
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if (filename[strlen(filename) - 1] == '/' && strlen(filename)>1) {
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httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST, "Browsing files forbidden.");
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return ESP_FAIL;
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}
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set_content_type_from_file(req, filename);
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return ESP_OK;
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}
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int resource_get_index(const char * fileName){
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for(int i=0;resource_lookups[i][0]!='\0';i++){
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if(strstr(resource_lookups[i], fileName)){
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return i;
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}
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}
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return -1;
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}
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esp_err_t root_get_handler(httpd_req_t *req){
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esp_err_t err = ESP_OK;
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ESP_LOGD_LOC(TAG, "serving [%s]", req->uri);
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httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
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httpd_resp_set_hdr(req, "Accept-Encoding", "identity");
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if(!is_user_authenticated(req)){
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// todo: send password entry page and return
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}
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int idx=-1;
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if((idx=resource_get_index("index.html"))>=0){
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const size_t file_size = (resource_map_end[idx] - resource_map_start[idx]);
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httpd_resp_set_hdr(req, "Content-Encoding", "gzip");
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err = set_content_type_from_req(req);
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if(err == ESP_OK){
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httpd_resp_send(req, (const char *)resource_map_start[idx], file_size);
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}
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}
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else{
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httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR, "index.html not found");
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return ESP_FAIL;
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}
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ESP_LOGD_LOC(TAG, "done serving [%s]", req->uri);
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return err;
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}
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esp_err_t resource_filehandler(httpd_req_t *req){
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char filepath[FILE_PATH_MAX];
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ESP_LOGD_LOC(TAG, "serving [%s]", req->uri);
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const char *filename = get_path_from_uri(filepath, req->uri, sizeof(filepath));
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if (!filename) {
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ESP_LOGE_LOC(TAG, "Filename is too long");
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/* Respond with 500 Internal Server Error */
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httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR, "Filename too long");
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return ESP_FAIL;
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}
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/* If name has trailing '/', respond with directory contents */
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if (filename[strlen(filename) - 1] == '/') {
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httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST, "Browsing files forbidden.");
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return ESP_FAIL;
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}
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if(strlen(filename) !=0 && IS_FILE_EXT(filename, ".map")){
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return httpd_resp_sendstr(req, "");
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}
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int idx=-1;
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if((idx=resource_get_index(filename))>=0){
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set_content_type_from_file(req, filename);
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if(strstr(resource_lookups[idx], ".gz")) {
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httpd_resp_set_hdr(req, "Content-Encoding", "gzip");
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}
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const size_t file_size = (resource_map_end[idx] - resource_map_start[idx]);
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httpd_resp_send(req, (const char *)resource_map_start[idx], file_size);
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}
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else {
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ESP_LOGE_LOC(TAG, "Unknown resource [%s] from path [%s] ", filename,filepath);
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/* Respond with 404 Not Found */
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httpd_resp_send_err(req, HTTPD_404_NOT_FOUND, "File does not exist");
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return ESP_FAIL;
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}
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ESP_LOGD_LOC(TAG, "Resource sending complete");
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return ESP_OK;
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}
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esp_err_t ap_scan_handler(httpd_req_t *req){
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const char empty[] = "{}";
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ESP_LOGD_LOC(TAG, "serving [%s]", req->uri);
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if(!is_user_authenticated(req)){
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// todo: redirect to login page
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// return ESP_OK;
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}
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network_async_scan();
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esp_err_t err = set_content_type_from_req(req);
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if(err == ESP_OK){
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httpd_resp_send(req, (const char *)empty, HTTPD_RESP_USE_STRLEN);
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}
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return err;
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}
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esp_err_t console_cmd_get_handler(httpd_req_t *req){
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ESP_LOGD_LOC(TAG, "serving [%s]", req->uri);
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if(!is_user_authenticated(req)){
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// todo: redirect to login page
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// return ESP_OK;
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}
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/* if we can get the mutex, write the last version of the AP list */
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esp_err_t err = set_content_type_from_req(req);
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cJSON * cmdlist = get_cmd_list();
|
|
char * json_buffer = cJSON_Print(cmdlist);
|
|
if(json_buffer){
|
|
httpd_resp_send(req, (const char *)json_buffer, HTTPD_RESP_USE_STRLEN);
|
|
free(json_buffer);
|
|
}
|
|
else{
|
|
ESP_LOGD_LOC(TAG, "Error retrieving command json string. ");
|
|
httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR, "Unable to format command");
|
|
}
|
|
cJSON_Delete(cmdlist);
|
|
ESP_LOGD_LOC(TAG, "done serving [%s]", req->uri);
|
|
return err;
|
|
}
|
|
esp_err_t console_cmd_post_handler(httpd_req_t *req){
|
|
char success[]="{\"Result\" : \"Success\" }";
|
|
ESP_LOGD_LOC(TAG, "serving [%s]", req->uri);
|
|
//bool bOTA=false;
|
|
//char * otaURL=NULL;
|
|
esp_err_t err = post_handler_buff_receive(req);
|
|
if(err!=ESP_OK){
|
|
return err;
|
|
}
|
|
if(!is_user_authenticated(req)){
|
|
// todo: redirect to login page
|
|
// return ESP_OK;
|
|
}
|
|
err = set_content_type_from_req(req);
|
|
if(err != ESP_OK){
|
|
return err;
|
|
}
|
|
|
|
char *command= ((rest_server_context_t *)(req->user_ctx))->scratch;
|
|
|
|
cJSON *root = cJSON_Parse(command);
|
|
if(root == NULL){
|
|
ESP_LOGE_LOC(TAG, "Parsing command. Received content was: %s",command);
|
|
httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST, "Malformed command json. Unable to parse content.");
|
|
return ESP_FAIL;
|
|
}
|
|
char * root_str = cJSON_Print(root);
|
|
if(root_str!=NULL){
|
|
ESP_LOGD(TAG, "Processing command item: \n%s", root_str);
|
|
free(root_str);
|
|
}
|
|
cJSON *item=cJSON_GetObjectItemCaseSensitive(root, "command");
|
|
if(!item){
|
|
ESP_LOGE_LOC(TAG, "Command not found. Received content was: %s",command);
|
|
httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST, "Malformed command json. Unable to parse content.");
|
|
err = ESP_FAIL;
|
|
|
|
}
|
|
else{
|
|
// navigate to the first child of the config structure
|
|
char *cmd = cJSON_GetStringValue(item);
|
|
if(!console_push(cmd, strlen(cmd) + 1)){
|
|
httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR, "Unable to push command for execution");
|
|
}
|
|
else {
|
|
httpd_resp_send(req, (const char *)success, strlen(success));
|
|
}
|
|
}
|
|
|
|
ESP_LOGD_LOC(TAG, "done serving [%s]", req->uri);
|
|
return err;
|
|
}
|
|
esp_err_t ap_get_handler(httpd_req_t *req){
|
|
ESP_LOGD_LOC(TAG, "serving [%s]", req->uri);
|
|
if(!is_user_authenticated(req)){
|
|
// todo: redirect to login page
|
|
// return ESP_OK;
|
|
}
|
|
/* if we can get the mutex, write the last version of the AP list */
|
|
esp_err_t err = set_content_type_from_req(req);
|
|
if( err == ESP_OK && network_status_lock_json_buffer(( TickType_t ) 200/portTICK_PERIOD_MS)){
|
|
char *buff = network_status_alloc_get_ap_list_json();
|
|
network_status_unlock_json_buffer();
|
|
if(buff!=NULL){
|
|
httpd_resp_send(req, (const char *)buff, HTTPD_RESP_USE_STRLEN);
|
|
free(buff);
|
|
}
|
|
else {
|
|
ESP_LOGD_LOC(TAG, "Error retrieving ap list json string. ");
|
|
httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR, "Unable to retrieve AP list");
|
|
}
|
|
}
|
|
else {
|
|
httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR, "AP list unavailable");
|
|
ESP_LOGE_LOC(TAG, "GET /ap.json failed to obtain mutex");
|
|
}
|
|
ESP_LOGD_LOC(TAG, "done serving [%s]", req->uri);
|
|
return err;
|
|
}
|
|
|
|
esp_err_t config_get_handler(httpd_req_t *req){
|
|
ESP_LOGD_LOC(TAG, "serving [%s]", req->uri);
|
|
if(!is_user_authenticated(req)){
|
|
// todo: redirect to login page
|
|
// return ESP_OK;
|
|
}
|
|
esp_err_t err = set_content_type_from_req(req);
|
|
if(err == ESP_OK){
|
|
char * json = config_alloc_get_json(false);
|
|
if(json==NULL){
|
|
ESP_LOGD_LOC(TAG, "Error retrieving config json string. ");
|
|
httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR, "Error retrieving configuration object");
|
|
err=ESP_FAIL;
|
|
}
|
|
else {
|
|
ESP_LOGD_LOC(TAG, "config json : %s",json );
|
|
cJSON * gplist=get_gpio_list(false);
|
|
char * gpliststr=cJSON_PrintUnformatted(gplist);
|
|
httpd_resp_sendstr_chunk(req,"{ \"gpio\":");
|
|
httpd_resp_sendstr_chunk(req,gpliststr);
|
|
httpd_resp_sendstr_chunk(req,", \"config\":");
|
|
httpd_resp_sendstr_chunk(req, (const char *)json);
|
|
httpd_resp_sendstr_chunk(req,"}");
|
|
httpd_resp_sendstr_chunk(req,NULL);
|
|
free(gpliststr);
|
|
free(json);
|
|
}
|
|
}
|
|
return err;
|
|
}
|
|
esp_err_t post_handler_buff_receive(httpd_req_t * req){
|
|
esp_err_t err = ESP_OK;
|
|
|
|
int total_len = req->content_len;
|
|
int cur_len = 0;
|
|
char *buf = ((rest_server_context_t *)(req->user_ctx))->scratch;
|
|
int received = 0;
|
|
if (total_len >= SCRATCH_BUFSIZE) {
|
|
/* Respond with 500 Internal Server Error */
|
|
ESP_LOGE_LOC(TAG,"Received content was too long. ");
|
|
httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR , "Content too long");
|
|
err = ESP_FAIL;
|
|
}
|
|
while (err == ESP_OK && cur_len < total_len) {
|
|
received = httpd_req_recv(req, buf + cur_len, total_len);
|
|
if (received <= 0) {
|
|
/* Respond with 500 Internal Server Error */
|
|
ESP_LOGE_LOC(TAG,"Not all data was received. ");
|
|
httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR , "Not all data was received");
|
|
err = ESP_FAIL;
|
|
}
|
|
else {
|
|
cur_len += received;
|
|
}
|
|
}
|
|
|
|
if(err == ESP_OK) {
|
|
buf[total_len] = '\0';
|
|
}
|
|
return err;
|
|
}
|
|
|
|
esp_err_t config_post_handler(httpd_req_t *req){
|
|
ESP_LOGD_LOC(TAG, "serving [%s]", req->uri);
|
|
bool bOTA=false;
|
|
char * otaURL=NULL;
|
|
esp_err_t err = post_handler_buff_receive(req);
|
|
if(err!=ESP_OK){
|
|
return err;
|
|
}
|
|
if(!is_user_authenticated(req)){
|
|
// todo: redirect to login page
|
|
// return ESP_OK;
|
|
}
|
|
err = set_content_type_from_req(req);
|
|
if(err != ESP_OK){
|
|
return err;
|
|
}
|
|
|
|
char *buf = ((rest_server_context_t *)(req->user_ctx))->scratch;
|
|
cJSON *root = cJSON_Parse(buf);
|
|
if(root == NULL){
|
|
ESP_LOGE_LOC(TAG, "Parsing config json failed. Received content was: %s",buf);
|
|
httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST, "Malformed config json. Unable to parse content.");
|
|
return ESP_FAIL;
|
|
}
|
|
|
|
char * root_str = cJSON_Print(root);
|
|
if(root_str!=NULL){
|
|
ESP_LOGD(TAG, "Processing config item: \n%s", root_str);
|
|
free(root_str);
|
|
}
|
|
|
|
cJSON *item=cJSON_GetObjectItemCaseSensitive(root, "config");
|
|
if(!item){
|
|
ESP_LOGE_LOC(TAG, "Parsing config json failed. Received content was: %s",buf);
|
|
httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST, "Malformed config json. Unable to parse content.");
|
|
err = ESP_FAIL;
|
|
}
|
|
else{
|
|
// navigate to the first child of the config structure
|
|
if(item->child) item=item->child;
|
|
}
|
|
|
|
while (item && err == ESP_OK)
|
|
{
|
|
cJSON *prev_item = item;
|
|
item=item->next;
|
|
char * entry_str = cJSON_Print(prev_item);
|
|
if(entry_str!=NULL){
|
|
ESP_LOGD_LOC(TAG, "Processing config item: \n%s", entry_str);
|
|
free(entry_str);
|
|
}
|
|
|
|
if(prev_item->string==NULL) {
|
|
ESP_LOGD_LOC(TAG,"Config value does not have a name");
|
|
httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST, "Malformed config json. Value does not have a name.");
|
|
err = ESP_FAIL;
|
|
}
|
|
if(err == ESP_OK){
|
|
ESP_LOGD_LOC(TAG,"Found config value name [%s]", prev_item->string);
|
|
nvs_type_t item_type= config_get_item_type(prev_item);
|
|
if(item_type!=0){
|
|
void * val = config_safe_alloc_get_entry_value(item_type, prev_item);
|
|
if(val!=NULL){
|
|
if(strcmp(prev_item->string, "fwurl")==0) {
|
|
if(item_type!=NVS_TYPE_STR){
|
|
ESP_LOGE_LOC(TAG,"Firmware url should be type %d. Found type %d instead.",NVS_TYPE_STR,item_type );
|
|
httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST, "Malformed config json. Wrong type for firmware URL.");
|
|
err = ESP_FAIL;
|
|
}
|
|
else {
|
|
// we're getting a request to do an OTA from that URL
|
|
ESP_LOGW_LOC(TAG, "Found OTA request!");
|
|
otaURL=strdup_psram(val);
|
|
bOTA=true;
|
|
}
|
|
}
|
|
else {
|
|
if(config_set_value(item_type, prev_item->string , val) != ESP_OK){
|
|
ESP_LOGE_LOC(TAG,"Unable to store value for [%s]", prev_item->string);
|
|
httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR , "Unable to store config value");
|
|
err = ESP_FAIL;
|
|
}
|
|
else {
|
|
ESP_LOGD_LOC(TAG,"Successfully set value for [%s]",prev_item->string);
|
|
}
|
|
}
|
|
free(val);
|
|
}
|
|
else {
|
|
char messageBuffer[101]={};
|
|
ESP_LOGE_LOC(TAG,"Value not found for [%s]", prev_item->string);
|
|
snprintf(messageBuffer,sizeof(messageBuffer),"Malformed config json. Missing value for entry %s.",prev_item->string);
|
|
httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST, messageBuffer);
|
|
err = ESP_FAIL;
|
|
}
|
|
}
|
|
else {
|
|
ESP_LOGE_LOC(TAG,"Unable to determine the type of config value [%s]", prev_item->string);
|
|
httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST, "Malformed config json. Missing value for entry.");
|
|
err = ESP_FAIL;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
if(err==ESP_OK){
|
|
httpd_resp_sendstr(req, "{ \"result\" : \"OK\" }");
|
|
messaging_post_message(MESSAGING_INFO,MESSAGING_CLASS_SYSTEM,"Save Success");
|
|
}
|
|
cJSON_Delete(root);
|
|
if(bOTA) {
|
|
|
|
if(is_recovery_running){
|
|
ESP_LOGW_LOC(TAG, "Starting process OTA for url %s",otaURL);
|
|
}
|
|
else {
|
|
ESP_LOGW_LOC(TAG, "Restarting system to process OTA for url %s",otaURL);
|
|
}
|
|
|
|
network_reboot_ota(otaURL);
|
|
free(otaURL);
|
|
}
|
|
return err;
|
|
|
|
}
|
|
esp_err_t connect_post_handler(httpd_req_t *req){
|
|
ESP_LOGD_LOC(TAG, "serving [%s]", req->uri);
|
|
char success[]="{}";
|
|
char * ssid=NULL;
|
|
char * password=NULL;
|
|
char * host_name=NULL;
|
|
|
|
esp_err_t err = post_handler_buff_receive(req);
|
|
if(err!=ESP_OK){
|
|
return err;
|
|
}
|
|
err = set_content_type_from_req(req);
|
|
if(err != ESP_OK){
|
|
return err;
|
|
}
|
|
|
|
char *buf = ((rest_server_context_t *)(req->user_ctx))->scratch;
|
|
if(!is_user_authenticated(req)){
|
|
// todo: redirect to login page
|
|
// return ESP_OK;
|
|
}
|
|
cJSON *root = cJSON_Parse(buf);
|
|
|
|
if(root==NULL){
|
|
httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR , "JSON parsing error.");
|
|
return ESP_FAIL;
|
|
}
|
|
|
|
cJSON * ssid_object = cJSON_GetObjectItem(root, "ssid");
|
|
if(ssid_object !=NULL){
|
|
ssid = strdup_psram(ssid_object->valuestring);
|
|
}
|
|
cJSON * password_object = cJSON_GetObjectItem(root, "pwd");
|
|
if(password_object !=NULL){
|
|
password = strdup_psram(password_object->valuestring);
|
|
}
|
|
cJSON * host_name_object = cJSON_GetObjectItem(root, "host_name");
|
|
if(host_name_object !=NULL){
|
|
host_name = strdup_psram(host_name_object->valuestring);
|
|
}
|
|
cJSON_Delete(root);
|
|
|
|
if(host_name!=NULL){
|
|
if(config_set_value(NVS_TYPE_STR, "host_name", host_name) != ESP_OK){
|
|
ESP_LOGW_LOC(TAG, "Unable to save host name configuration");
|
|
}
|
|
}
|
|
|
|
if(ssid !=NULL && strlen(ssid) <= MAX_SSID_SIZE && strlen(password) <= MAX_PASSWORD_SIZE ){
|
|
network_async_connect(ssid, password);
|
|
httpd_resp_send(req, (const char *)success, strlen(success));
|
|
}
|
|
else {
|
|
httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST, "Malformed json. Missing or invalid ssid/password.");
|
|
err = ESP_FAIL;
|
|
}
|
|
FREE_AND_NULL(ssid);
|
|
FREE_AND_NULL(password);
|
|
FREE_AND_NULL(host_name);
|
|
return err;
|
|
}
|
|
esp_err_t connect_delete_handler(httpd_req_t *req){
|
|
char success[]="{}";
|
|
ESP_LOGD_LOC(TAG, "serving [%s]", req->uri);
|
|
if(!is_user_authenticated(req)){
|
|
// todo: redirect to login page
|
|
// return ESP_OK;
|
|
}
|
|
esp_err_t err = set_content_type_from_req(req);
|
|
if(err != ESP_OK){
|
|
return err;
|
|
}
|
|
httpd_resp_send(req, (const char *)success, strlen(success));
|
|
network_async_delete();
|
|
|
|
return ESP_OK;
|
|
}
|
|
esp_err_t reboot_ota_post_handler(httpd_req_t *req){
|
|
char success[]="{}";
|
|
ESP_LOGD_LOC(TAG, "serving [%s]", req->uri);
|
|
if(!is_user_authenticated(req)){
|
|
// todo: redirect to login page
|
|
// return ESP_OK;
|
|
}
|
|
esp_err_t err = set_content_type_from_req(req);
|
|
if(err != ESP_OK){
|
|
return err;
|
|
}
|
|
|
|
httpd_resp_send(req, (const char *)success, strlen(success));
|
|
network_async_reboot(OTA);
|
|
return ESP_OK;
|
|
}
|
|
esp_err_t reboot_post_handler(httpd_req_t *req){
|
|
ESP_LOGD_LOC(TAG, "serving [%s]", req->uri);
|
|
char success[]="{}";
|
|
if(!is_user_authenticated(req)){
|
|
// todo: redirect to login page
|
|
// return ESP_OK;
|
|
}
|
|
esp_err_t err = set_content_type_from_req(req);
|
|
if(err != ESP_OK){
|
|
return err;
|
|
}
|
|
httpd_resp_send(req, (const char *)success, strlen(success));
|
|
network_async_reboot(RESTART);
|
|
return ESP_OK;
|
|
}
|
|
esp_err_t recovery_post_handler(httpd_req_t *req){
|
|
ESP_LOGD_LOC(TAG, "serving [%s]", req->uri);
|
|
char success[]="{}";
|
|
if(!is_user_authenticated(req)){
|
|
// todo: redirect to login page
|
|
// return ESP_OK;
|
|
}
|
|
esp_err_t err = set_content_type_from_req(req);
|
|
if(err != ESP_OK){
|
|
return err;
|
|
}
|
|
httpd_resp_send(req, (const char *)success, strlen(success));
|
|
network_async_reboot(RECOVERY);
|
|
return ESP_OK;
|
|
}
|
|
|
|
|
|
esp_err_t flash_post_handler(httpd_req_t *req){
|
|
esp_err_t err =ESP_OK;
|
|
if(is_recovery_running){
|
|
ESP_LOGD_LOC(TAG, "serving [%s]", req->uri);
|
|
char success[]="File uploaded. Flashing started.";
|
|
if(!is_user_authenticated(req)){
|
|
// todo: redirect to login page
|
|
// return ESP_OK;
|
|
}
|
|
err = httpd_resp_set_type(req, HTTPD_TYPE_TEXT);
|
|
if(err != ESP_OK){
|
|
return err;
|
|
}
|
|
char * binary_buffer = malloc_init_external(req->content_len);
|
|
if(binary_buffer == NULL){
|
|
ESP_LOGE(TAG, "File too large : %d bytes", req->content_len);
|
|
/* Respond with 400 Bad Request */
|
|
httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST,
|
|
"Binary file too large. Unable to allocate memory!");
|
|
return ESP_FAIL;
|
|
}
|
|
ESP_LOGI(TAG, "Receiving ota binary file");
|
|
/* Retrieve the pointer to scratch buffer for temporary storage */
|
|
char *buf = ((rest_server_context_t *)(req->user_ctx))->scratch;
|
|
|
|
char *head=binary_buffer;
|
|
int received;
|
|
|
|
/* Content length of the request gives
|
|
* the size of the file being uploaded */
|
|
int remaining = req->content_len;
|
|
|
|
while (remaining > 0) {
|
|
|
|
ESP_LOGI(TAG, "Remaining size : %d", remaining);
|
|
/* Receive the file part by part into a buffer */
|
|
if ((received = httpd_req_recv(req, buf, MIN(remaining, SCRATCH_BUFSIZE))) <= 0) {
|
|
if (received == HTTPD_SOCK_ERR_TIMEOUT) {
|
|
/* Retry if timeout occurred */
|
|
continue;
|
|
}
|
|
FREE_RESET(binary_buffer);
|
|
ESP_LOGE(TAG, "File reception failed!");
|
|
/* Respond with 500 Internal Server Error */
|
|
httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR, "Failed to receive file");
|
|
err = ESP_FAIL;
|
|
goto bail_out;
|
|
}
|
|
|
|
/* Write buffer content to file on storage */
|
|
if (received ) {
|
|
memcpy(head,buf,received );
|
|
head+=received;
|
|
}
|
|
|
|
/* Keep track of remaining size of
|
|
* the file left to be uploaded */
|
|
remaining -= received;
|
|
}
|
|
|
|
/* Close file upon upload completion */
|
|
ESP_LOGI(TAG, "File reception complete. Invoking OTA process.");
|
|
err = start_ota(NULL, binary_buffer, req->content_len);
|
|
if(err!=ESP_OK){
|
|
httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR, "OTA processing failed");
|
|
goto bail_out;
|
|
}
|
|
|
|
//todo: handle this in ajax. For now, just send the root page
|
|
httpd_resp_send(req, (const char *)success, strlen(success));
|
|
}
|
|
bail_out:
|
|
|
|
return err;
|
|
}
|
|
|
|
char * get_ap_ip_address(){
|
|
static char ap_ip_address[IP4ADDR_STRLEN_MAX]={};
|
|
|
|
tcpip_adapter_ip_info_t ip_info;
|
|
esp_err_t err=ESP_OK;
|
|
memset(ap_ip_address, 0x00, sizeof(ap_ip_address));
|
|
|
|
ESP_LOGD_LOC(TAG, "checking if soft AP is enabled");
|
|
if(tcpip_adapter_is_netif_up(TCPIP_ADAPTER_IF_AP)){
|
|
ESP_LOGD_LOC(TAG, "Soft AP is enabled. getting ip info");
|
|
// Access point is up and running. Get the current IP address
|
|
err = tcpip_adapter_get_ip_info(TCPIP_ADAPTER_IF_AP, &ip_info);
|
|
if(err != ESP_OK){
|
|
ESP_LOGE_LOC(TAG, "Unable to get local AP ip address. Error: %s",esp_err_to_name(err));
|
|
}
|
|
else {
|
|
ESP_LOGV_LOC(TAG, "Converting soft ip address to string");
|
|
ip4addr_ntoa_r(&ip_info.ip, ap_ip_address, IP4ADDR_STRLEN_MAX);
|
|
ESP_LOGD_LOC(TAG,"TCPIP_ADAPTER_IF_AP is up and has ip address %s ", ap_ip_address);
|
|
}
|
|
}
|
|
else{
|
|
ESP_LOGD_LOC(TAG,"AP Is not enabled. Returning blank string");
|
|
}
|
|
return ap_ip_address;
|
|
}
|
|
esp_err_t process_redirect(httpd_req_t *req, const char * status){
|
|
const char location_prefix[] = "http://";
|
|
char * ap_ip_address=get_ap_ip_address();
|
|
char * remote_ip=NULL;
|
|
in_port_t port=0;
|
|
char *redirect_url = NULL;
|
|
|
|
ESP_LOGD_LOC(TAG, "Getting remote socket address");
|
|
remote_ip = http_alloc_get_socket_address(req,0, &port);
|
|
|
|
size_t buf_size = strlen(redirect_payload1) +strlen(redirect_payload2) + strlen(redirect_payload3) +2*(strlen(location_prefix)+strlen(ap_ip_address))+1;
|
|
char * redirect=malloc_init_external(buf_size);
|
|
|
|
if(strcasestr(status,"302")){
|
|
size_t url_buf_size = strlen(location_prefix) + strlen(ap_ip_address)+1;
|
|
redirect_url = malloc_init_external(url_buf_size);
|
|
memset(redirect_url,0x00,url_buf_size);
|
|
snprintf(redirect_url, buf_size,"%s%s/",location_prefix, ap_ip_address);
|
|
ESP_LOGW_LOC(TAG, "Redirecting host [%s] to %s (from uri %s)",remote_ip, redirect_url,req->uri);
|
|
httpd_resp_set_hdr(req,"Location",redirect_url);
|
|
snprintf(redirect, buf_size,"OK");
|
|
}
|
|
else {
|
|
|
|
snprintf(redirect, buf_size,"%s%s%s%s%s%s%s",redirect_payload1, location_prefix, ap_ip_address,redirect_payload2, location_prefix, ap_ip_address,redirect_payload3);
|
|
ESP_LOGW_LOC(TAG, "Responding to host [%s] (from uri %s) with redirect html page %s",remote_ip, req->uri,redirect);
|
|
}
|
|
|
|
httpd_resp_set_type(req, HTTPD_TYPE_TEXT);
|
|
httpd_resp_set_hdr(req,"Cache-Control","no-cache");
|
|
httpd_resp_set_status(req, status);
|
|
httpd_resp_send(req, redirect, HTTPD_RESP_USE_STRLEN);
|
|
FREE_AND_NULL(redirect);
|
|
FREE_AND_NULL(redirect_url);
|
|
FREE_AND_NULL(remote_ip);
|
|
|
|
return ESP_OK;
|
|
}
|
|
esp_err_t redirect_200_ev_handler(httpd_req_t *req){
|
|
ESP_LOGD_LOC(TAG,"Processing known redirect url %s",req->uri);
|
|
process_redirect(req,"200 OK");
|
|
return ESP_OK;
|
|
}
|
|
esp_err_t redirect_processor(httpd_req_t *req, httpd_err_code_t error){
|
|
esp_err_t err=ESP_OK;
|
|
const char * host_name=NULL;
|
|
const char * ap_host_name=NULL;
|
|
char * user_agent=NULL;
|
|
char * remote_ip=NULL;
|
|
char * sta_ip_address=NULL;
|
|
char * ap_ip_address=get_ap_ip_address();
|
|
char * socket_local_address=NULL;
|
|
bool request_contains_hostname = false;
|
|
bool request_contains_ap_ip_address = false;
|
|
bool request_is_sta_ip_address = false;
|
|
bool connected_to_ap_ip_interface = false;
|
|
bool connected_to_sta_ip_interface = false;
|
|
bool useragentiscaptivenetwork = false;
|
|
|
|
in_port_t port=0;
|
|
ESP_LOGV_LOC(TAG, "Getting remote socket address");
|
|
remote_ip = http_alloc_get_socket_address(req,0, &port);
|
|
|
|
ESP_LOGW_LOC(TAG, "%s requested invalid URL: [%s]",remote_ip, req->uri);
|
|
if(network_status_lock_sta_ip_string(portMAX_DELAY)){
|
|
sta_ip_address = strdup_psram(network_status_get_sta_ip_string());
|
|
network_status_unlock_sta_ip_string();
|
|
}
|
|
else {
|
|
ESP_LOGE(TAG,"Unable to obtain local IP address from WiFi Manager.");
|
|
httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR , NULL);
|
|
}
|
|
|
|
|
|
ESP_LOGV_LOC(TAG, "Getting host name from request");
|
|
char *req_host = alloc_get_http_header(req, "Host");
|
|
|
|
user_agent = alloc_get_http_header(req,"User-Agent");
|
|
if((useragentiscaptivenetwork = (user_agent!=NULL && strcasestr(user_agent,"CaptiveNetworkSupport"))==true)){
|
|
ESP_LOGW_LOC(TAG,"Found user agent that supports captive networks! [%s]",user_agent);
|
|
}
|
|
|
|
esp_err_t hn_err = ESP_OK;
|
|
ESP_LOGV_LOC(TAG, "Getting adapter host name");
|
|
if((hn_err = tcpip_adapter_get_hostname(TCPIP_ADAPTER_IF_STA, &host_name )) !=ESP_OK) {
|
|
ESP_LOGE_LOC(TAG, "Unable to get host name. Error: %s",esp_err_to_name(hn_err));
|
|
err=err==ESP_OK?hn_err:err;
|
|
}
|
|
else {
|
|
ESP_LOGV_LOC(TAG, "Host name is %s",host_name);
|
|
}
|
|
|
|
|
|
in_port_t loc_port=0;
|
|
ESP_LOGV_LOC(TAG, "Getting local socket address");
|
|
socket_local_address= http_alloc_get_socket_address(req,1, &loc_port);
|
|
|
|
|
|
|
|
ESP_LOGD_LOC(TAG, "Peer IP: %s [port %u], System AP IP address: %s, System host: %s. Requested Host: [%s], uri [%s]",STR_OR_NA(remote_ip), port, STR_OR_NA(ap_ip_address), STR_OR_NA(host_name), STR_OR_NA(req_host), req->uri);
|
|
/* captive portal functionality: redirect to access point IP for HOST that are not the access point IP OR the STA IP */
|
|
/* determine if Host is from the STA IP address */
|
|
|
|
if((request_contains_hostname = (host_name!=NULL) && (req_host!=NULL) && strcasestr(req_host,host_name)) == true){
|
|
ESP_LOGD_LOC(TAG,"http request host = system host name %s", req_host);
|
|
}
|
|
else if((request_contains_hostname = (ap_host_name!=NULL) && (req_host!=NULL) && strcasestr(req_host,ap_host_name)) == true){
|
|
ESP_LOGD_LOC(TAG,"http request host = AP system host name %s", req_host);
|
|
}
|
|
if((request_contains_ap_ip_address = (ap_ip_address!=NULL) && (req_host!=NULL) && strcasestr(req_host,ap_ip_address))== true){
|
|
ESP_LOGD_LOC(TAG,"http request host is access point ip address %s", req_host);
|
|
}
|
|
if((connected_to_ap_ip_interface = (ap_ip_address!=NULL) && (socket_local_address!=NULL) && strcasestr(socket_local_address,ap_ip_address))==true){
|
|
ESP_LOGD_LOC(TAG,"http request is connected to access point interface IP %s", ap_ip_address);
|
|
}
|
|
if((request_is_sta_ip_address = (sta_ip_address!=NULL) && (req_host!=NULL) && strcasestr(req_host,sta_ip_address))==true){
|
|
ESP_LOGD_LOC(TAG,"http request host is WiFi client ip address %s", req_host);
|
|
}
|
|
if((connected_to_sta_ip_interface = (sta_ip_address!=NULL) && (socket_local_address!=NULL) && strcasestr(sta_ip_address,socket_local_address))==true){
|
|
ESP_LOGD_LOC(TAG,"http request is connected to WiFi client ip address %s", sta_ip_address);
|
|
}
|
|
|
|
if((error == 0) || (error == HTTPD_404_NOT_FOUND && connected_to_ap_ip_interface && !(request_contains_ap_ip_address || request_contains_hostname ))) {
|
|
process_redirect(req,"302 Found");
|
|
|
|
}
|
|
else {
|
|
ESP_LOGD_LOC(TAG,"URL not found, and not processing captive portal so throw regular 404 error");
|
|
httpd_resp_send_err(req, error, NULL);
|
|
}
|
|
|
|
FREE_AND_NULL(socket_local_address);
|
|
|
|
FREE_AND_NULL(req_host);
|
|
FREE_AND_NULL(user_agent);
|
|
|
|
FREE_AND_NULL(sta_ip_address);
|
|
FREE_AND_NULL(remote_ip);
|
|
return err;
|
|
|
|
}
|
|
esp_err_t redirect_ev_handler(httpd_req_t *req){
|
|
return redirect_processor(req,0);
|
|
}
|
|
|
|
esp_err_t messages_get_handler(httpd_req_t *req){
|
|
ESP_LOGD_LOC(TAG, "serving [%s]", req->uri);
|
|
if(!is_user_authenticated(req)){
|
|
// todo: redirect to login page
|
|
// return ESP_OK;
|
|
}
|
|
esp_err_t err = set_content_type_from_req(req);
|
|
if(err != ESP_OK){
|
|
return err;
|
|
}
|
|
cJSON * json_messages= messaging_retrieve_messages(messaging);
|
|
if(json_messages!=NULL){
|
|
char * json_text= cJSON_Print(json_messages);
|
|
httpd_resp_send(req, (const char *)json_text, strlen(json_text));
|
|
free(json_text);
|
|
cJSON_Delete(json_messages);
|
|
}
|
|
else {
|
|
httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR , "Unable to retrieve messages");
|
|
}
|
|
return ESP_OK;
|
|
}
|
|
|
|
esp_err_t status_get_handler(httpd_req_t *req){
|
|
ESP_LOGD_LOC(TAG, "serving [%s]", req->uri);
|
|
if(!is_user_authenticated(req)){
|
|
// todo: redirect to login page
|
|
// return ESP_OK;
|
|
}
|
|
esp_err_t err = set_content_type_from_req(req);
|
|
if(err != ESP_OK){
|
|
return err;
|
|
}
|
|
|
|
if(network_status_lock_json_buffer(( TickType_t ) 200/portTICK_PERIOD_MS)) {
|
|
char *buff = network_status_alloc_get_ip_info_json();
|
|
network_status_unlock_json_buffer();
|
|
if(buff) {
|
|
httpd_resp_send(req, (const char *)buff, strlen(buff));
|
|
free(buff);
|
|
}
|
|
else {
|
|
httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR , "Empty status object");
|
|
}
|
|
}
|
|
else {
|
|
httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR , "Error retrieving status object");
|
|
}
|
|
// update status for next status call
|
|
network_async_update_status();
|
|
|
|
return ESP_OK;
|
|
}
|
|
|
|
|
|
esp_err_t err_handler(httpd_req_t *req, httpd_err_code_t error){
|
|
esp_err_t err = ESP_OK;
|
|
|
|
if(error != HTTPD_404_NOT_FOUND){
|
|
err = httpd_resp_send_err(req, error, NULL);
|
|
}
|
|
else {
|
|
err = redirect_processor(req,error);
|
|
}
|
|
|
|
return err;
|
|
}
|