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137 lines
3.3 KiB
137 lines
3.3 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 <httpdespfs.h>
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#include "cgi_term_cfg.h"
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#include "persist.h"
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#include "screen.h"
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#include "helpers.h"
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#include "cgi_logging.h"
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#include "uart_driver.h"
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#include "serial.h"
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#define SET_REDIR_SUC "/cfg/term"
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#define SET_REDIR_ERR SET_REDIR_SUC"?err="
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/**
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* Universal CGI endpoint to set Terminal params.
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*/
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httpd_cgi_state ICACHE_FLASH_ATTR
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cgiTermCfgSetParams(HttpdConnData *connData)
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{
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char buff[50];
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char redir_url_buf[100];
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ScreenNotifyTopics topics = 0;
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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 redir_url
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SystemConfigBundle *sysconf_backup = malloc(sizeof(SystemConfigBundle));
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TerminalConfigBundle *termconf_backup = malloc(sizeof(TerminalConfigBundle));
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memcpy(sysconf_backup, sysconf, sizeof(SystemConfigBundle));
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memcpy(termconf_backup, termconf, sizeof(TerminalConfigBundle));
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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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#define XSTRUCT termconf
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#define X XSET_CGI_FUNC
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XTABLE_TERMCONF
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#undef X
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#undef XSTRUCT
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// width and height must always go together so we can do max size validation
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u32 siz = termconf->width*termconf->height;
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if (siz == 0 || siz > MAX_SCREEN_SIZE) {
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cgi_warn("Bad dimensions: %d x %d (total %d)", termconf->width, termconf->height, termconf->width*termconf->height);
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redir_url += sprintf(redir_url, "term_width,term_height,");
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}
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// Settings from SysConf - UART
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bool uart_changed = false;
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// restrict what keys are allowed
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#define admin 0
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#define tpl 0
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#define XSTRUCT sysconf
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#define X XSET_CGI_FUNC
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XTABLE_SYSCONF
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#undef X
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#undef XSTRUCT
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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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info("Set term params - success, saving...");
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persist_store();
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bool shall_clear_screen = false;
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shall_clear_screen |= (termconf_backup->width != termconf->width);
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shall_clear_screen |= (termconf_backup->height != termconf->height);
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shall_clear_screen |= (termconf_backup->ascii_debug != termconf->ascii_debug);
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if (shall_clear_screen) {
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terminal_apply_settings();
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} else {
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terminal_apply_settings_noclear();
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}
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if (uart_changed) {
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sysconf_apply_settings();
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}
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// Trigger a full reload
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screen_notifyChange(TOPIC_INITIAL);
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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 settings did not validate, asking for correction");
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memcpy(sysconf, sysconf_backup, sizeof(SystemConfigBundle));
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memcpy(termconf, termconf_backup, sizeof(TerminalConfigBundle));
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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(sysconf_backup);
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free(termconf_backup);
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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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tplTermCfg(HttpdConnData *connData, char *token, void **arg)
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{
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#define BUFLEN 100 // large enough for backdrop
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char buff[BUFLEN];
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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 termconf
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#define X XGET_CGI_FUNC
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XTABLE_TERMCONF
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#undef X
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#undef XSTRUCT
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// for uart
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#define XSTRUCT sysconf
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#define X XGET_CGI_FUNC
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XTABLE_SYSCONF
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#undef X
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#undef XSTRUCT
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tplSend(connData, buff, -1);
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return HTTPD_CGI_DONE;
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}
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