ESPTerm - ESP8266 terminal emulator. Branches: [master] patches, [work] next release
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espterm-firmware/user/cgi_system.c

362 lines
8.0 KiB

#include <esp8266.h>
#include <httpd.h>
#include <helpers.h>
#include <httpdespfs.h>
#include "cgi_system.h"
#include "persist.h"
#include "syscfg.h"
#include "ansi_parser.h"
#include "cgi_logging.h"
#define SET_REDIR_SUC "/cfg/system"
#define SET_REDIR_ERR SET_REDIR_SUC"?err="
static ETSTimer tmr;
static void ICACHE_FLASH_ATTR tmrCb(void *arg)
{
system_restart();
}
httpd_cgi_state ICACHE_FLASH_ATTR cgiResetScreen(HttpdConnData *connData)
{
if (connData->conn==NULL) {
//Connection aborted. Clean up.
return HTTPD_CGI_DONE;
}
info("--- User request to reset screen! ---");
// this copies termconf to scratch and also resets the screen
terminal_apply_settings();
ansi_parser_reset();
httpdRedirect(connData, "/");
return HTTPD_CGI_DONE;
}
httpd_cgi_state ICACHE_FLASH_ATTR cgiResetDevice(HttpdConnData *connData)
{
if (connData->conn==NULL) {
//Connection aborted. Clean up.
return HTTPD_CGI_DONE;
}
httpdStartResponse(connData, 200);
httpdHeader(connData, "Content-Type", "text/plain");
httpdEndHeaders(connData);
os_timer_disarm(&tmr);
os_timer_setfn(&tmr, tmrCb, NULL);
os_timer_arm(&tmr, 100, false);
httpdSend(connData, "system reset\r\n", -1);
return HTTPD_CGI_DONE;
}
httpd_cgi_state ICACHE_FLASH_ATTR cgiPing(HttpdConnData *connData)
{
if (connData->conn==NULL) {
//Connection aborted. Clean up.
return HTTPD_CGI_DONE;
}
httpdStartResponse(connData, 200);
httpdHeader(connData, "Content-Type", "text/plain");
httpdEndHeaders(connData);
httpdSend(connData, "pong\r\n", -1);
return HTTPD_CGI_DONE;
}
/**
* Universal CGI endpoint to set Terminal params.
*/
httpd_cgi_state ICACHE_FLASH_ATTR
cgiSystemCfgSetParams(HttpdConnData *connData)
{
char buff[65];
char buff2[65];
char redir_url_buf[100];
char *redir_url = redir_url_buf;
redir_url += sprintf(redir_url, SET_REDIR_ERR);
// we'll test if anything was printed by looking for \0 in failed_keys_buf
if (connData->conn == NULL) {
//Connection aborted. Clean up.
return HTTPD_CGI_DONE;
}
AdminConfigBlock *admin_backup = malloc(sizeof(AdminConfigBlock));
SystemConfigBundle *sysconf_backup = malloc(sizeof(SystemConfigBundle));
memcpy(admin_backup, &persist.admin, sizeof(AdminConfigBlock));
memcpy(sysconf_backup, sysconf, sizeof(SystemConfigBundle));
// flags for the template builder
bool uart_changed = false; //!< this is set in uart notify, for use in terminal settings (dummy here)
bool admin = false;
const bool tpl = false; // this optionally disables some fields
do {
// Check admin PW
if (GET_ARG("pw")) {
if (!streq(buff, persist.admin.pw)) {
warn("Bad admin pw!");
redir_url += sprintf(redir_url, "pw,");
break; // Abort
} else {
admin = true;
}
}
// Changing admin PW
if (admin && GET_ARG("admin_pw")) {
if (strlen(buff)) {
cgi_dbg("admin_pw: %s", buff);
strcpy(buff2, buff);
if (!GET_ARG("admin_pw2")) {
cgi_warn("Missing repeated admin_pw %s", buff);
redir_url += sprintf(redir_url, "admin_pw2,");
break; // Abort
}
if (!streq(buff, buff2)) {
cgi_warn("Bad repeated admin_pw %s", buff);
redir_url += sprintf(redir_url, "admin_pw2,");
break; // Abort
}
if (strlen(buff) >= 64) {
cgi_warn("Too long admin_pw %s", buff);
redir_url += sprintf(redir_url, "admin_pw,");
break; // Abort
}
cgi_dbg("Changing admin PW!");
strncpy(persist.admin.pw, buff, 64);
break; // this is the only field in this form
}
}
// Reject filled but unconfirmed access PW
if (admin && GET_ARG("access_pw")) {
if (strlen(buff)) {
cgi_dbg("access_pw: %s", buff);
strcpy(buff2, buff);
if (!GET_ARG("access_pw2")) {
cgi_warn("Missing repeated access_pw %s", buff);
redir_url += sprintf(redir_url, "access_pw2,");
break; // Abort
}
if (!streq(buff, buff2)) {
cgi_warn("Bad repeated access_pw %s", buff);
redir_url += sprintf(redir_url, "access_pw2,");
break; // Abort
}
}
}
// Settings in the system config block
#define XSTRUCT sysconf
#define X XSET_CGI_FUNC
XTABLE_SYSCONF
#undef X
#undef XSTRUCT
} while (0);
(void)redir_url;
(void)uart_changed; // unused
if (redir_url_buf[strlen(SET_REDIR_ERR)] == 0) {
// All was OK
cgi_info("Set system params - success, saving...");
sysconf_apply_settings();
persist_store();
httpdRedirect(connData, SET_REDIR_SUC "?msg=Settings%20saved%20and%20applied.");
} else {
cgi_warn("Some settings did not validate, asking for correction");
// revert any possible changes
memcpy(&persist.admin, admin_backup, sizeof(AdminConfigBlock));
memcpy(sysconf, sysconf_backup, sizeof(SystemConfigBundle));
// Some errors, appended to the URL as ?err=
httpdRedirect(connData, redir_url_buf);
}
free(admin_backup);
free(sysconf_backup);
return HTTPD_CGI_DONE;
}
httpd_cgi_state ICACHE_FLASH_ATTR
tplSystemCfg(HttpdConnData *connData, char *token, void **arg)
{
#define BUFLEN 100
char buff[BUFLEN];
if (token == NULL) {
// We're done
return HTTPD_CGI_DONE;
}
strcpy(buff, ""); // fallback
const bool admin = false;
const bool tpl=true;
#define XSTRUCT sysconf
#define X XGET_CGI_FUNC
XTABLE_SYSCONF
#undef X
#undef XSTRUCT
if (streq(token, "def_access_name")) {
sprintf(buff, "%s", DEF_ACCESS_NAME);
}
else if (streq(token, "def_access_pw")) {
sprintf(buff, "%s", DEF_ACCESS_PW);
}
else if (streq(token, "def_admin_pw")) {
sprintf(buff, "%s", DEFAULT_ADMIN_PW);
}
tplSend(connData, buff, -1);
return HTTPD_CGI_DONE;
}
static ETSTimer tmrPulse;
static void ICACHE_FLASH_ATTR tmrPulseCb(void *arg)
{
u32 mask = sysconf->gpio2_conf==GPIOCONF_OFF ? 0x30 : 0x34;
u32 argu = (u32) arg;
u32 set_on = argu & mask;
u32 set_off = (argu >> 16) & mask;
gpio_output_set(set_off, set_on, 0, 0); // the args are swapped here to achieve the opposite
}
/**
* API to set GPIOs
*
* @param connData
* @return
*/
httpd_cgi_state ICACHE_FLASH_ATTR cgiGPIO(HttpdConnData *connData)
{
#define BUFLEN 100
char buff[BUFLEN];
if (connData->conn==NULL) {
//Connection aborted. Clean up.
return HTTPD_CGI_DONE;
}
bool set = 0;
u32 inputs = gpio_input_get();
// TODO pulse option
// args are do2, do4, do5. Values: 0 - off, 1 - on, -1 - toggle
s8 set_d2 = -1, set_d4 = -1, set_d5 = -1;
if (sysconf->gpio2_conf == GPIOCONF_OUT_START_0 || sysconf->gpio2_conf == GPIOCONF_OUT_START_1) {
if (GET_ARG("do2")) {
if (buff[0] == 't') {
set = ((inputs&(1<<2)) == 0);
} else {
set = buff[0] == '1';
}
set_d2 = set;
gpio_output_set((uint32) (set << 2), (uint32) ((!set) << 2), 0, 0);
}
}
if (sysconf->gpio4_conf == GPIOCONF_OUT_START_0 || sysconf->gpio4_conf == GPIOCONF_OUT_START_1) {
if (GET_ARG("do4")) {
if (buff[0] == 't') {
set = ((inputs&(1<<4)) == 0);
} else {
set = buff[0] == '1';
}
set_d4 = set;
gpio_output_set((uint32) (set << 4), (uint32) ((!set) << 4), 0, 0);
}
}
if (sysconf->gpio5_conf == GPIOCONF_OUT_START_0 || sysconf->gpio5_conf == GPIOCONF_OUT_START_1) {
if (GET_ARG("do5")) {
if (buff[0] == 't') {
set = ((inputs&(1<<5)) == 0);
} else {
set = buff[0] == '1';
}
set_d5 = set;
gpio_output_set((uint32) (set << 5), (uint32) ((!set) << 5), 0, 0);
}
}
if (GET_ARG("pulse")) {
int duration = atoi(buff);
if (duration > 0) {
u32 cmd = 0;
if (set_d2 != -1) {
if (set_d2) {
cmd |= 1<<2;
} else {
cmd |= 1<<(16+2);
}
}
if (set_d4 != -1) {
if (set_d4) {
cmd |= 1<<4;
} else {
cmd |= 1<<(16+4);
}
}
if (set_d5 != -1) {
if (set_d5) {
cmd |= 1<<5;
} else {
cmd |= 1<<(16+5);
}
}
os_timer_disarm(&tmrPulse);
os_timer_setfn(&tmrPulse, tmrPulseCb, (void*) cmd);
os_timer_arm(&tmrPulse, duration, false);
}
}
httpdStartResponse(connData, 200);
httpdHeader(connData, "Content-Type", "application/json");
httpdEndHeaders(connData);
// refresh inputs
inputs = gpio_input_get();
sprintf(buff, "{\"io2\":%d,\"io4\":%d,\"io5\":%d}",
((inputs&(1<<2)) != 0),
((inputs&(1<<4)) != 0),
((inputs&(1<<5)) != 0)
);
httpdSend(connData, buff, -1);
return HTTPD_CGI_DONE;
}