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266 lines
6.3 KiB
266 lines
6.3 KiB
/*
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Cgi/template routines for configuring non-wifi settings
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*/
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#include <esp8266.h>
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#include "cgi_persist.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 "version.h"
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#include "screen.h"
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#include "config_xmacros.h"
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#include "ini_parser.h"
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#define SET_REDIR_SUC "/cfg/system"
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static bool ICACHE_FLASH_ATTR
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verify_admin_pw(const char *pw)
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{
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return streq(pw, persist.admin.pw);
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}
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httpd_cgi_state ICACHE_FLASH_ATTR
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cgiPersistWriteDefaults(HttpdConnData *connData)
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{
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char buff[PASSWORD_LEN];
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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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// width and height must always go together so we can do max size validation
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if (GET_ARG("pw")) {
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cgi_dbg("Entered password for admin: %s", buff);
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if (verify_admin_pw(buff)) {
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cgi_dbg("pw is OK");
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persist_set_as_default();
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httpdRedirect(connData, SET_REDIR_SUC "?msg=Default%20settings%20updated.");
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return HTTPD_CGI_DONE;
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}
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// if pw failed, show the same error as if it's wrong
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}
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httpdRedirect(connData, SET_REDIR_SUC "?err=Password"); // this will show in the "validation errors" box
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return HTTPD_CGI_DONE;
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}
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httpd_cgi_state ICACHE_FLASH_ATTR
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cgiPersistRestoreDefaults(HttpdConnData *connData)
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{
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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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persist_restore_default();
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httpdRedirect(connData, SET_REDIR_SUC "?msg=All%20settings%20restored%20to%20saved%20defaults.");
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return HTTPD_CGI_DONE;
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}
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httpd_cgi_state ICACHE_FLASH_ATTR
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cgiPersistRestoreHard(HttpdConnData *connData)
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{
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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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// this only changes live settings (and persists it)
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// Defaults are not changed.
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persist_load_hard_default();
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httpdRedirect(connData, SET_REDIR_SUC "?msg=All%20settings%20restored%20to%20factory%20defaults.");
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return HTTPD_CGI_DONE;
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}
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#define httpdSend_orDie(conn, data, len) do { if (!httpdSend((conn), (data), (len))) return false; } while (0)
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/* encode for double-quoted string */
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int ICACHE_FLASH_ATTR httpdSend_dblquot(HttpdConnData *conn, const char *data, int len)
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{
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int start = 0, end = 0;
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char c;
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if (conn->conn==NULL) return 0;
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if (len < 0) len = (int) strlen(data);
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if (len==0) return 0;
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for (end = 0; end < len; end++) {
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c = data[end];
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if (c == 0) {
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// we found EOS
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break;
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}
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if (c == '"' || c == '\'' || c == '\\' || c == '\n' || c == '\r' || c == '\x1b') {
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if (start < end) httpdSend_orDie(conn, data + start, end - start);
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start = end + 1;
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}
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if (c == '"') httpdSend_orDie(conn, "\\\"", 2);
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else if (c == '\'') httpdSend_orDie(conn, "\\'", 2);
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else if (c == '\\') httpdSend_orDie(conn, "\\\\", 2);
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else if (c == '\n') httpdSend_orDie(conn, "\\n", 2);
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else if (c == '\r') httpdSend_orDie(conn, "\\r", 2);
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else if (c == '\x1b') httpdSend_orDie(conn, "\\e", 2);
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}
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if (start < end) httpdSend_orDie(conn, data + start, end - start);
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return 1;
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}
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/**
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* Export settings to INI
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*
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* @param connData
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* @return status
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*/
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httpd_cgi_state ICACHE_FLASH_ATTR
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cgiPersistExport(HttpdConnData *connData)
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{
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char buff[256];
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u8 mac[6];
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int step = (int) connData->cgiData;
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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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if (step == 0) {
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wifi_get_macaddr(SOFTAP_IF, mac);
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sprintf(buff, "attachment; filename=ESPTerm_%02X%02X%02X_%s.ini",
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mac[3], mac[4], mac[5], FW_VERSION);
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httpdStartResponse(connData, 200);
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httpdHeader(connData, "Content-Disposition", buff);
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httpdHeader(connData, "Content-Type", "text/plain");
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httpdEndHeaders(connData);
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sprintf(buff, "# == ESPTerm config export ==\r\n"
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"# Device: %02X%02X%02X - %s\r\n"
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"# Version: %s\r\n",
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mac[3], mac[4], mac[5],
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termconf->title,
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FW_VERSION);
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httpdSend(connData, buff, -1);
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}
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// do not export SSID if unchanged - embeds unique ID that should
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// not be overwritten in target.
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char defSSID[20];
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sprintf(defSSID, "TERM-%02X%02X%02X", mac[3], mac[4], mac[5]);
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bool quoted;
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#define X(type, name, suffix, deref, xget, xset, xsarg, xnotify, allow) \
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do { if (allow) { \
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xget(buff, deref XSTRUCT->name); \
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if (streq(#name, "ap_ssid") && streq(buff, defSSID)) break; \
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\
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quoted = false; \
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quoted |= streq(#type, "char"); \
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quoted |= streq(#type, "uchar"); \
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if (strstarts(#name, "bm")) quoted=false; \
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\
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httpdSend(connData, "\r\n"#name " = ", -1); \
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if (quoted) { \
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httpdSend(connData, "\"", 1); \
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httpdSend_dblquot(connData, buff, -1); \
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httpdSend(connData, "\"", 1); \
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} else { \
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httpdSend(connData, buff, -1); \
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} \
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} } while(0);
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#define admin 1
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#define tpl 1
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if (step == 1) {
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httpdSend(connData, "\r\n[system]", -1);
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#define XSTRUCT sysconf
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XTABLE_SYSCONF
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#undef XSTRUCT
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httpdSend(connData, "\r\n", -1);
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}
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if (step == 2) {
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httpdSend(connData, "\r\n[wifi]", -1);
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#define XSTRUCT wificonf
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XTABLE_WIFICONF
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#undef XSTRUCT
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httpdSend(connData, "\r\n", -1);
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}
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if (step == 3) {
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httpdSend(connData, "\r\n[terminal]", -1);
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#define XSTRUCT termconf
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XTABLE_TERMCONF
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#undef XSTRUCT
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httpdSend(connData, "\r\n", -1);
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return HTTPD_CGI_DONE;
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}
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#undef X
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connData->cgiData = (void *) (step + 1);
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return HTTPD_CGI_MORE;
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}
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void iniCb(const char *section, const char *key, const char *value, void *userData)
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{
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dbg(">>> SET: [%s] %s = %s", section, key, value);
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}
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httpd_cgi_state ICACHE_FLASH_ATTR
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postRecvHdl(HttpdConnData *connData, char *data, int len)
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{
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ini_parse(data, (size_t) len);
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ini_parse_end();
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return HTTPD_CGI_DONE;
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}
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/**
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* Import settings from INI
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*
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* @param connData
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* @return status
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*/
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httpd_cgi_state ICACHE_FLASH_ATTR
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cgiPersistImport(HttpdConnData *connData)
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{
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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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httpdStartResponse(connData, 200);
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httpdHeader(connData, "Content-Type", "text/plain");
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httpdEndHeaders(connData);
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char *start = strstr(connData->post->buff, "\r\n\r\n");
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if (start == NULL) {
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error("Malformed attachment POST!");
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goto end;
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}
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ini_parse_begin(iniCb, NULL);
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ini_parse(start, (size_t) connData->post->buffLen - (start - connData->post->buff));
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connData->recvHdl = postRecvHdl;
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end:
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// TODO redirect
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return HTTPD_CGI_DONE;
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}
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