-
Notifications
You must be signed in to change notification settings - Fork 13.3k
/
Copy pathESP8266HTTPUpdateServer-impl.h
137 lines (126 loc) · 4.79 KB
/
ESP8266HTTPUpdateServer-impl.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
#include <Arduino.h>
#include <WiFiClient.h>
#include <WiFiServer.h>
#include <ESP8266WebServer.h>
#include <WiFiUdp.h>
#include <flash_hal.h>
#include <FS.h>
#include <LittleFS.h>
#include "StreamString.h"
#include "ESP8266HTTPUpdateServer.h"
namespace esp8266httpupdateserver {
using namespace esp8266webserver;
static const char serverIndex[] PROGMEM =
R"(<!DOCTYPE html>
<html lang='en'>
<head>
<meta charset='utf-8'>
<meta name='viewport' content='width=device-width,initial-scale=1'/>
</head>
<body>
<form method='POST' action='' enctype='multipart/form-data'>
Firmware:<br>
<input type='file' accept='.bin' name='firmware'>
<input type='submit' value='Update Firmware'>
</form>
<form method='POST' action='' enctype='multipart/form-data'>
FileSystem:<br>
<input type='file' accept='.bin' name='filesystem'>
<input type='submit' value='Update FileSystem'>
</form>
</body>
</html>)";
static const char successResponse[] PROGMEM =
"<META http-equiv=\"refresh\" content=\"15;URL=/\">Update Success! Rebooting...";
template <typename ServerType>
ESP8266HTTPUpdateServerTemplate<ServerType>::ESP8266HTTPUpdateServerTemplate(bool serial_debug)
{
_serial_output = serial_debug;
_server = NULL;
_username = emptyString;
_password = emptyString;
_authenticated = false;
}
template <typename ServerType>
void ESP8266HTTPUpdateServerTemplate<ServerType>::setup(ESP8266WebServerTemplate<ServerType> *server, const String& path, const String& username, const String& password)
{
_server = server;
_username = username;
_password = password;
// handler for the /update form page
_server->on(path.c_str(), HTTP_GET, [&](){
if(_username != emptyString && _password != emptyString && !_server->authenticate(_username.c_str(), _password.c_str()))
return _server->requestAuthentication();
_server->send_P(200, PSTR("text/html"), serverIndex);
});
// handler for the /update form POST (once file upload finishes)
_server->on(path.c_str(), HTTP_POST, [&](){
if(!_authenticated)
return _server->requestAuthentication();
if (Update.hasError()) {
_server->send(200, F("text/html"), String(F("Update error: ")) + _updaterError);
} else {
_server->client().setNoDelay(true);
_server->send_P(200, PSTR("text/html"), successResponse);
delay(100);
_server->client().stop();
ESP.restart();
}
},[&](){
// handler for the file upload, get's the sketch bytes, and writes
// them through the Update object
HTTPUpload& upload = _server->upload();
if(upload.status == UPLOAD_FILE_START){
_updaterError = String();
if (_serial_output)
Serial.setDebugOutput(true);
_authenticated = (_username == emptyString || _password == emptyString || _server->authenticate(_username.c_str(), _password.c_str()));
if(!_authenticated){
if (_serial_output)
Serial.printf("Unauthenticated Update\n");
return;
}
WiFiUDP::stopAll();
if (_serial_output)
Serial.printf("Update: %s\n", upload.filename.c_str());
if (upload.name == "filesystem") {
size_t fsSize = ((size_t) &_FS_end - (size_t) &_FS_start);
SPIFFS.end();
LittleFS.end();
if (!Update.begin(fsSize, U_FS)){//start with max available size
if (_serial_output) Update.printError(Serial);
}
} else {
uint32_t maxSketchSpace = (ESP.getFreeSketchSpace() - 0x1000) & 0xFFFFF000;
if (!Update.begin(maxSketchSpace, U_FLASH)){//start with max available size
_setUpdaterError();
}
}
} else if(_authenticated && upload.status == UPLOAD_FILE_WRITE && !_updaterError.length()){
if (_serial_output) Serial.printf(".");
if(Update.write(upload.buf, upload.currentSize) != upload.currentSize){
_setUpdaterError();
}
} else if(_authenticated && upload.status == UPLOAD_FILE_END && !_updaterError.length()){
if(Update.end(true)){ //true to set the size to the current progress
if (_serial_output) Serial.printf("Update Success: %u\nRebooting...\n", upload.totalSize);
} else {
_setUpdaterError();
}
if (_serial_output) Serial.setDebugOutput(false);
} else if(_authenticated && upload.status == UPLOAD_FILE_ABORTED){
Update.end();
if (_serial_output) Serial.println("Update was aborted");
}
delay(0);
});
}
template <typename ServerType>
void ESP8266HTTPUpdateServerTemplate<ServerType>::_setUpdaterError()
{
if (_serial_output) Update.printError(Serial);
StreamString str;
Update.printError(str);
_updaterError = str.c_str();
}
};