moved most stuff to PROGMEM

added warning for invalid password
This commit is contained in:
Alex Tudorache
2015-12-23 18:15:58 +02:00
parent a0237d80f6
commit 44419e10a2
3 changed files with 75 additions and 56 deletions
Executable → Regular
+52 -46
View File
@@ -28,29 +28,35 @@ void WiFiManager::begin(char const *apName, char const *apPasswd) {
dnsServer.reset(new DNSServer());
server.reset(new ESP8266WebServer(80));
DEBUG_PRINT("");
DEBUG_PRINT(F(""));
_apName = apName;
_apPasswd = apPasswd;
start = millis();
DEBUG_PRINT("Configuring access point... ");
DEBUG_PRINT(F("Configuring access point... "));
DEBUG_PRINT(_apName);
if (_apPasswd != NULL)
if (_apPasswd != NULL) {
if(strlen(_apPasswd) < 8 || strlen(_apPasswd) > 63) {
// fail passphrase to short or long!
DEBUG_PRINT(F("Invalid AccessPoint password"));
}
DEBUG_PRINT(_apPasswd);
}
//optional soft ip config
if (_ip) {
DEBUG_PRINT("Custom IP/GW/Subnet");
DEBUG_PRINT(F("Custom IP/GW/Subnet"));
WiFi.softAPConfig(_ip, _gw, _sn);
}
if (_apPasswd != NULL)
if (_apPasswd != NULL) {
WiFi.softAP(_apName, _apPasswd);//password option
else
} else {
WiFi.softAP(_apName);
}
delay(500); // Without delay I've seen the IP address blank
DEBUG_PRINT("AP IP address: ");
DEBUG_PRINT(F("AP IP address: "));
DEBUG_PRINT(WiFi.softAPIP());
/* Setup the DNS server redirecting all the domains to the apIP */
@@ -66,7 +72,7 @@ void WiFiManager::begin(char const *apName, char const *apPasswd) {
server->on("/fwlink", std::bind(&WiFiManager::handleRoot, this)); //Microsoft captive portal. Maybe not needed. Might be handled by notFound handler.
server->onNotFound (std::bind(&WiFiManager::handleNotFound, this));
server->begin(); // Web server start
DEBUG_PRINT("HTTP server started");
DEBUG_PRINT(F("HTTP server started"));
}
boolean WiFiManager::autoConnect() {
@@ -79,8 +85,8 @@ boolean WiFiManager::autoConnect(char const *apName) {
}
boolean WiFiManager::autoConnect(char const *apName, char const *apPasswd) {
DEBUG_PRINT("");
DEBUG_PRINT("AutoConnect");
DEBUG_PRINT(F(""));
DEBUG_PRINT(F("AutoConnect"));
// read eeprom for ssid and pass
String ssid = getSSID();
@@ -93,7 +99,7 @@ boolean WiFiManager::autoConnect(char const *apName, char const *apPasswd) {
connectWifi(ssid, pass);
int s = WiFi.status();
if (s == WL_CONNECTED) {
DEBUG_PRINT("IP Address:");
DEBUG_PRINT(F("IP Address:"));
DEBUG_PRINT(WiFi.localIP());
//connected
return true;
@@ -119,14 +125,14 @@ boolean WiFiManager::autoConnect(char const *apName, char const *apPasswd) {
if(connect) {
delay(2000);
DEBUG_PRINT("Connecting to new AP");
DEBUG_PRINT(F("Connecting to new AP"));
connect = false;
//ssid = getSSID();
//pass = getPassword();
connectWifi(_ssid, _pass);
int s = WiFi.status();
if (s != WL_CONNECTED) {
DEBUG_PRINT("Failed to connect.");
DEBUG_PRINT(F("Failed to connect."));
//not connected, should retry everything
//ESP.reset();
//delay(1000);
@@ -148,7 +154,7 @@ boolean WiFiManager::autoConnect(char const *apName, char const *apPasswd) {
void WiFiManager::connectWifi(String ssid, String pass) {
DEBUG_PRINT("Connecting as wifi client...");
DEBUG_PRINT(F("Connecting as wifi client..."));
//WiFi.disconnect();
WiFi.begin(ssid.c_str(), pass.c_str());
int connRes = WiFi.waitForConnectResult();
@@ -159,9 +165,9 @@ void WiFiManager::connectWifi(String ssid, String pass) {
String WiFiManager::getSSID() {
if (_ssid == "") {
DEBUG_PRINT("Reading EEPROM SSID");
DEBUG_PRINT(F("Reading SSID"));
_ssid = WiFi.SSID();//getEEPROMString(0, 32);
DEBUG_PRINT("SSID: ");
DEBUG_PRINT(F("SSID: "));
DEBUG_PRINT(_ssid);
}
return _ssid;
@@ -169,7 +175,7 @@ String WiFiManager::getSSID() {
String WiFiManager::getPassword() {
if (_pass == "") {
DEBUG_PRINT("Reading EEPROM Password");
DEBUG_PRINT(F("Reading Password"));
_pass = WiFi.psk();//getEEPROMString(32, 64);
DEBUG_PRINT("Password: " + _pass);
//DEBUG_PRINT(_pass);
@@ -199,7 +205,7 @@ void WiFiManager::setEEPROMString(int start, int len, String string) {
char c;
if (si < string.length()) {
c = string[si];
//DEBUG_PRINT("Wrote: ");
//DEBUG_PRINT(F("Wrote: ");
//DEBUG_PRINT(c);
} else {
c = 0;
@@ -208,7 +214,7 @@ void WiFiManager::setEEPROMString(int start, int len, String string) {
si++;
}
EEPROM.end();
DEBUG_PRINT("Wrote " + string);
DEBUG_PRINT(F("Wrote " + string);
}*/
String WiFiManager::urldecode(const char *src)
@@ -248,10 +254,10 @@ String WiFiManager::urldecode(const char *src)
}
void WiFiManager::resetSettings() {
//need to call it only after lib has been started with autoConnect or begin
DEBUG_PRINT("settings invalidated");
WiFi.disconnect();
delay(200);
DEBUG_PRINT(F("settings invalidated"));
DEBUG_PRINT(F("THIS MAY CAUSE AP NOT TO STRT UP PROPERLY. YOU NEED TO COMMENT IT OUT AFTER ERASING THE DATA."));
WiFi.disconnect(true);
//delay(200);
}
void WiFiManager::setTimeout(unsigned long seconds) {
@@ -271,7 +277,7 @@ void WiFiManager::setAPConfig(IPAddress ip, IPAddress gw, IPAddress sn) {
/** Handle root or redirect to captive portal */
void WiFiManager::handleRoot() {
DEBUG_PRINT("Handle root");
DEBUG_PRINT(F("Handle root"));
if (captivePortal()) { // If caprive portal redirect instead of displaying the page.
return;
}
@@ -284,9 +290,9 @@ void WiFiManager::handleRoot() {
String head = HTTP_HEAD;
head.replace("{v}", "Options");
server->sendContent(head);
server->sendContent(HTTP_SCRIPT);
server->sendContent(HTTP_STYLE);
server->sendContent(HTTP_HEAD_END);
server->sendContent_P(HTTP_SCRIPT);
server->sendContent_P(HTTP_STYLE);
server->sendContent_P(HTTP_HEAD_END);
server->sendContent(
"<form action=\"/wifi\" method=\"get\"><button>Configure WiFi</button></form><br/>"
@@ -295,7 +301,7 @@ void WiFiManager::handleRoot() {
"<form action=\"/0wifi\" method=\"get\"><button>Configure WiFi (No Scan)</button></form>"
);
server->sendContent(HTTP_END);
server->sendContent_P(HTTP_END);
server->client().stop(); // Stop is needed because we sent no content length
}
@@ -311,15 +317,15 @@ void WiFiManager::handleWifi(bool scan) {
String head = HTTP_HEAD;
head.replace("{v}", "Config ESP");
server->sendContent(head);
server->sendContent(HTTP_SCRIPT);
server->sendContent(HTTP_STYLE);
server->sendContent(HTTP_HEAD_END);
server->sendContent_P(HTTP_SCRIPT);
server->sendContent_P(HTTP_STYLE);
server->sendContent_P(HTTP_HEAD_END);
if (scan) {
int n = WiFi.scanNetworks();
DEBUG_PRINT("Scan done");
DEBUG_PRINT(F("Scan done"));
if (n == 0) {
DEBUG_PRINT("No networks found");
DEBUG_PRINT(F("No networks found"));
server->sendContent("<div>No networks found. Refresh to scan again.</div>");
}
else {
@@ -330,21 +336,21 @@ void WiFiManager::handleWifi(bool scan) {
String item = HTTP_ITEM;
item.replace("{v}", WiFi.SSID(i));
server->sendContent(item);
yield();
delay(0);
}
}
}
server->sendContent(HTTP_FORM);
server->sendContent(HTTP_END);
server->sendContent_P(HTTP_FORM);
server->sendContent_P(HTTP_END);
server->client().stop();
DEBUG_PRINT("Sent config page");
DEBUG_PRINT(F("Sent config page"));
}
/** Handle the WLAN save form and redirect to WLAN config page again */
void WiFiManager::handleWifiSave() {
DEBUG_PRINT("WiFi save");
DEBUG_PRINT(F("WiFi save"));
//SAVE/connect here
_ssid = urldecode(server->arg("s").c_str());
@@ -358,22 +364,22 @@ void WiFiManager::handleWifiSave() {
String head = HTTP_HEAD;
head.replace("{v}", "Credentials Saved");
server->sendContent(head);
server->sendContent(HTTP_SCRIPT);
server->sendContent(HTTP_STYLE);
server->sendContent(HTTP_HEAD_END);
server->sendContent_P(HTTP_SCRIPT);
server->sendContent_P(HTTP_STYLE);
server->sendContent_P(HTTP_HEAD_END);
server->sendContent(HTTP_SAVED);
server->sendContent_P(HTTP_SAVED);
server->sendContent(HTTP_END);
server->sendContent_P(HTTP_END);
server->client().stop();
DEBUG_PRINT("Sent wifi save page");
DEBUG_PRINT(F("Sent wifi save page"));
connect = true; //signal ready to connect/reset
}
void WiFiManager::handle204() {
DEBUG_PRINT("204 No Response");
DEBUG_PRINT(F("204 No Response"));
server->sendHeader("Cache-Control", "no-cache, no-store, must-revalidate");
server->sendHeader("Pragma", "no-cache");
server->sendHeader("Expires", "-1");
@@ -406,7 +412,7 @@ void WiFiManager::handleNotFound() {
/** Redirect to captive portal if we got a request for another domain. Return true in that case so the page handler do not try to handle the request again. */
boolean WiFiManager::captivePortal() {
if (!isIp(server->hostHeader()) ) {
DEBUG_PRINT("Request redirected to captive portal");
DEBUG_PRINT(F("Request redirected to captive portal"));
server->sendHeader("Location", String("http://") + toStringIp(server->client().localIP()), true);
server->send ( 302, "text/plain", ""); // Empty content inhibits Content-length header so we have to close the socket ourselves.
server->client().stop(); // Stop is needed because we sent no content length