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现在可以连接名称带特殊符号的wifi，例如有空格

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2025-04-19 18:01:14 +08:00
parent c7d2f8d7d0
commit dfa8b1c475
2 changed files with 61 additions and 13 deletions
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64
TC1/http_server/app_httpd.c
View File

@@ -36,6 +36,11 @@
#include <http-strings.h>
#include "stdlib.h"
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "mico.h"
#include "httpd_priv.h"
#include "app_httpd.h"
@@ -430,19 +435,62 @@ static int HttpGetWifiConfig(httpd_request_t *req) {
return err;
}
// 单个十六进制字符转数字（安全）
static int hex_char_to_int(char c) {
if ('0' <= c && c <= '9') return c - '0';
if ('a' <= c && c <= 'f') return c - 'a' + 10;
if ('A' <= c && c <= 'F') return c - 'A' + 10;
return -1;
}
// 健壮版 URL 解码函数
void url_decode(const char *src, char *dest, size_t max_len) {
size_t i = 0;
while (*src && i < max_len - 1) {
if (*src == '%') {
if (isxdigit((unsigned char)src[1]) && isxdigit((unsigned char)src[2])) {
int high = hex_char_to_int(src[1]);
int low = hex_char_to_int(src[2]);
if (high >= 0 && low >= 0) {
dest[i++] = (char)((high << 4) | low);
src += 3;
continue;
}
}
// 非法编码，跳过 %
src++;
} else if (*src == '+') {
dest[i++] = ' ';
src++;
} else {
dest[i++] = *src++;
}
}
dest[i] = '\0';
}
static int HttpSetWifiConfig(httpd_request_t *req) {
OSStatus err = kNoErr;
int buf_size = 97;
char *buf = malloc(buf_size);
int mode = -1;
char *wifi_ssid = malloc(32);
char *wifi_key = malloc(32);
char *buf = malloc(256);
char *ssid_enc = malloc(128);
char *key_enc = malloc(128);
char *wifi_ssid = malloc(128);
char *wifi_key = malloc(128);
int mode = -1;
err = httpd_get_data(req, buf, buf_size);
err = httpd_get_data(req, buf, 256);
require_noerr(err, exit);
sscanf(buf, "%d %s %s", &mode, wifi_ssid, wifi_key);
// 假设 httpd_get_data(req, buf, 256);
// tc1_log("wifi config %s",buf);
sscanf(buf, "%d %s %s", &mode, ssid_enc, key_enc);
// tc1_log("wifi config %s %s",ssid_enc,key_enc);
url_decode(ssid_enc, wifi_ssid,128);
url_decode(key_enc, wifi_key,128);
// tc1_log("wifi config decode %s %s",wifi_ssid,wifi_key);
if (mode == 1) {
WifiConnect(wifi_ssid, wifi_key);
} else {

10
TC1/http_server/web/index.html
View File

@@ -1235,15 +1235,15 @@ componentHandler.upgradeDom();
var mode = $("#custom_station").prop("checked") ? 1 : 0;
var ssid = $("#custom_ssid").val();
var passwd = $("#custom_password").val();
if (ContainQM(ssid) || ContainQM(passwd)) {
alert(qm_mess);
return;
}
//if (ContainQM(ssid) || ContainQM(passwd)) {
// alert(qm_mess);
// return;
//}
if (passwd.length < 8) {
alert(le_mess);
return;
}
var params = mode + " " + ssid + " " + passwd;
var params = mode + " " + encodeURIComponent(ssid) + " " + encodeURIComponent(passwd);
HttpPost("/wifi/config", function (re) {
ShowToast(re);
}, params);