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119 lines
2.9 KiB
119 lines
2.9 KiB
/*
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configuring the network settings
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*/
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#include <esp8266.h>
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#include <httpdespfs.h>
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#include "cgi_network.h"
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#include "wifimgr.h"
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#include "persist.h"
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#include "helpers.h"
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#include "cgi_logging.h"
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#include "config_xmacros.h"
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#define SET_REDIR_SUC "/cfg/network"
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#define SET_REDIR_ERR SET_REDIR_SUC"?err="
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/**
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* Callback for async timer
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*/
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static void ICACHE_FLASH_ATTR applyNetSettingsLaterCb(void *arg)
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{
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wifimgr_apply_settings();
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}
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/**
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* Universal CGI endpoint to set network params.
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* Those affect DHCP etc, may cause a disconnection.
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*/
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httpd_cgi_state ICACHE_FLASH_ATTR cgiNetworkSetParams(HttpdConnData *connData)
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{
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static ETSTimer timer;
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char buff[20];
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char redir_url_buf[100];
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char *redir_url = redir_url_buf;
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redir_url += sprintf(redir_url, SET_REDIR_ERR);
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// we'll test if anything was printed by looking for \0 in failed_keys_buf
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if (connData->conn == NULL) {
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//Connection aborted. Clean up.
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return HTTPD_CGI_DONE;
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}
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WiFiConfigBundle *wificonf_backup = malloc(sizeof(WiFiConfigBundle));
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WiFiConfChangeFlags *wcf_backup = malloc(sizeof(WiFiConfChangeFlags));
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memcpy(wificonf_backup, wificonf, sizeof(WiFiConfigBundle));
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memcpy(wcf_backup, &wifi_change_flags, sizeof(WiFiConfChangeFlags));
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// ---- AP DHCP server lease time ----
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#define XSTRUCT wificonf
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#define X XSET_CGI_FUNC
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XTABLE_WIFICONF
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#undef X
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(void) redir_url;
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if (redir_url_buf[strlen(SET_REDIR_ERR)] == 0) {
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// All was OK
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cgi_info("Set network params - success, applying in 1000 ms");
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// Settings are applied only if all was OK
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persist_store();
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// Delayed settings apply, so the response page has a chance to load.
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// If user connects via the Station IF, they may not even notice the connection reset.
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os_timer_disarm(&timer);
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os_timer_setfn(&timer, applyNetSettingsLaterCb, NULL);
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os_timer_arm(&timer, 1000, false);
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httpdRedirect(connData, SET_REDIR_SUC "?msg=Settings%20saved%20and%20applied.");
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} else {
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cgi_warn("Some WiFi settings did not validate, asking for correction");
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memcpy(wificonf, wificonf_backup, sizeof(WiFiConfigBundle));
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memcpy(&wifi_change_flags, wcf_backup, sizeof(WiFiConfChangeFlags));
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// Some errors, appended to the URL as ?err=
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httpdRedirect(connData, redir_url_buf);
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}
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free(wificonf_backup);
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free(wcf_backup);
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return HTTPD_CGI_DONE;
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}
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//Template code for the WLAN page.
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httpd_cgi_state ICACHE_FLASH_ATTR tplNetwork(HttpdConnData *connData, char *token, void **arg)
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{
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char buff[64];
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u8 mac[6];
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if (token == NULL) {
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// We're done
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return HTTPD_CGI_DONE;
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}
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strcpy(buff, ""); // fallback
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#define XSTRUCT wificonf
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#define X XGET_CGI_FUNC
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XTABLE_WIFICONF
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#undef X
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// non-config
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if (streq(token, "sta_mac")) {
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wifi_get_macaddr(STATION_IF, mac);
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sprintf(buff, MACSTR, MAC2STR(mac));
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}
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else if (streq(token, "ap_mac")) {
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wifi_get_macaddr(SOFTAP_IF, mac);
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sprintf(buff, MACSTR, MAC2STR(mac));
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}
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tplSend(connData, buff, -1);
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return HTTPD_CGI_DONE;
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}
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