DigitalInfinity/ESP32-PaxCounter
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

testing

Browse Source
This commit is contained in:
Klaus K Wilting 2018-08-12 00:17:57 +02:00
parent 475a38999a
commit 5099d25965
11 changed files with 648 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
lib/BintrayClient/library.json Normal file
View File

@ -0,0 +1,24 @@
{
"name": "BintrayClient",
"keywords": "bintray, ota, cdn, storage",
"description": "A BintrayClient to connect to a JFrog Bintray.",
"authors": [
{
"name": "PlatformIO",
"url": "https://platformio.org/"
}
],
"repository": {
"type": "git",
"url": "https://github.com/platformio/platformio-examples"
},
"export": {
"include": "bintray-secure-ota/lib/BintrayClient"
},
"dependencies": {
"ArduinoJson": "^5.13.1"
},
"version": "1.0.0",
"frameworks": "arduino",
"platforms": "espressif32"
}

102
lib/BintrayClient/src/BintrayCertificates.h Normal file
View File

@ -0,0 +1,102 @@
/*
Copyright (c) 2014-present PlatformIO <contact@platformio.org>
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
**/
#ifndef BINTRAY_CERTIFICATES_H
#define BINTRAY_CERTIFICATES_H
const char* BINTRAY_API_ROOT_CA = \
"-----BEGIN CERTIFICATE-----\n" \
"MIIDVDCCAjygAwIBAgIDAjRWMA0GCSqGSIb3DQEBBQUAMEIxCzAJBgNVBAYTAlVT\n" \
"MRYwFAYDVQQKEw1HZW9UcnVzdCBJbmMuMRswGQYDVQQDExJHZW9UcnVzdCBHbG9i\n" \
"YWwgQ0EwHhcNMDIwNTIxMDQwMDAwWhcNMjIwNTIxMDQwMDAwWjBCMQswCQYDVQQG\n" \
"EwJVUzEWMBQGA1UEChMNR2VvVHJ1c3QgSW5jLjEbMBkGA1UEAxMSR2VvVHJ1c3Qg\n" \
"R2xvYmFsIENBMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2swYYzD9\n" \
"9BcjGlZ+W988bDjkcbd4kdS8odhM+KhDtgPpTSEHCIjaWC9mOSm9BXiLnTjoBbdq\n" \
"fnGk5sRgprDvgOSJKA+eJdbtg/OtppHHmMlCGDUUna2YRpIuT8rxh0PBFpVXLVDv\n" \
"iS2Aelet8u5fa9IAjbkU+BQVNdnARqN7csiRv8lVK83Qlz6cJmTM386DGXHKTubU\n" \
"1XupGc1V3sjs0l44U+VcT4wt/lAjNvxm5suOpDkZALeVAjmRCw7+OC7RHQWa9k0+\n" \
"bw8HHa8sHo9gOeL6NlMTOdReJivbPagUvTLrGAMoUgRx5aszPeE4uwc2hGKceeoW\n" \
"MPRfwCvocWvk+QIDAQABo1MwUTAPBgNVHRMBAf8EBTADAQH/MB0GA1UdDgQWBBTA\n" \
"ephojYn7qwVkDBF9qn1luMrMTjAfBgNVHSMEGDAWgBTAephojYn7qwVkDBF9qn1l\n" \
"uMrMTjANBgkqhkiG9w0BAQUFAAOCAQEANeMpauUvXVSOKVCUn5kaFOSPeCpilKIn\n" \
"Z57QzxpeR+nBsqTP3UEaBU6bS+5Kb1VSsyShNwrrZHYqLizz/Tt1kL/6cdjHPTfS\n" \
"tQWVYrmm3ok9Nns4d0iXrKYgjy6myQzCsplFAMfOEVEiIuCl6rYVSAlk6l5PdPcF\n" \
"PseKUgzbFbS9bZvlxrFUaKnjaZC2mqUPuLk/IH2uSrW4nOQdtqvmlKXBx4Ot2/Un\n" \
"hw4EbNX/3aBd7YdStysVAq45pmp06drE57xNNB6pXE0zX5IJL4hmXXeXxx12E6nV\n" \
"5fEWCRE11azbJHFwLJhWC9kXtNHjUStedejV0NxPNO3CBWaAocvmMw==\n" \
"-----END CERTIFICATE-----\n";
const char* BINTRAY_AKAMAI_ROOT_CA = \
"-----BEGIN CERTIFICATE-----\n"\
"MIIElDCCA3ygAwIBAgIQAf2j627KdciIQ4tyS8+8kTANBgkqhkiG9w0BAQsFADBh\n"\
"MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3\n"\
"d3cuZGlnaWNlcnQuY29tMSAwHgYDVQQDExdEaWdpQ2VydCBHbG9iYWwgUm9vdCBD\n"\
"QTAeFw0xMzAzMDgxMjAwMDBaFw0yMzAzMDgxMjAwMDBaME0xCzAJBgNVBAYTAlVT\n"\
"MRUwEwYDVQQKEwxEaWdpQ2VydCBJbmMxJzAlBgNVBAMTHkRpZ2lDZXJ0IFNIQTIg\n"\
"U2VjdXJlIFNlcnZlciBDQTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEB\n"\
"ANyuWJBNwcQwFZA1W248ghX1LFy949v/cUP6ZCWA1O4Yok3wZtAKc24RmDYXZK83\n"\
"nf36QYSvx6+M/hpzTc8zl5CilodTgyu5pnVILR1WN3vaMTIa16yrBvSqXUu3R0bd\n"\
"KpPDkC55gIDvEwRqFDu1m5K+wgdlTvza/P96rtxcflUxDOg5B6TXvi/TC2rSsd9f\n"\
"/ld0Uzs1gN2ujkSYs58O09rg1/RrKatEp0tYhG2SS4HD2nOLEpdIkARFdRrdNzGX\n"\
"kujNVA075ME/OV4uuPNcfhCOhkEAjUVmR7ChZc6gqikJTvOX6+guqw9ypzAO+sf0\n"\
"/RR3w6RbKFfCs/mC/bdFWJsCAwEAAaOCAVowggFWMBIGA1UdEwEB/wQIMAYBAf8C\n"\
"AQAwDgYDVR0PAQH/BAQDAgGGMDQGCCsGAQUFBwEBBCgwJjAkBggrBgEFBQcwAYYY\n"\
"aHR0cDovL29jc3AuZGlnaWNlcnQuY29tMHsGA1UdHwR0MHIwN6A1oDOGMWh0dHA6\n"\
"Ly9jcmwzLmRpZ2ljZXJ0LmNvbS9EaWdpQ2VydEdsb2JhbFJvb3RDQS5jcmwwN6A1\n"\
"oDOGMWh0dHA6Ly9jcmw0LmRpZ2ljZXJ0LmNvbS9EaWdpQ2VydEdsb2JhbFJvb3RD\n"\
"QS5jcmwwPQYDVR0gBDYwNDAyBgRVHSAAMCowKAYIKwYBBQUHAgEWHGh0dHBzOi8v\n"\
"d3d3LmRpZ2ljZXJ0LmNvbS9DUFMwHQYDVR0OBBYEFA+AYRyCMWHVLyjnjUY4tCzh\n"\
"xtniMB8GA1UdIwQYMBaAFAPeUDVW0Uy7ZvCj4hsbw5eyPdFVMA0GCSqGSIb3DQEB\n"\
"CwUAA4IBAQAjPt9L0jFCpbZ+QlwaRMxp0Wi0XUvgBCFsS+JtzLHgl4+mUwnNqipl\n"\
"5TlPHoOlblyYoiQm5vuh7ZPHLgLGTUq/sELfeNqzqPlt/yGFUzZgTHbO7Djc1lGA\n"\
"8MXW5dRNJ2Srm8c+cftIl7gzbckTB+6WohsYFfZcTEDts8Ls/3HB40f/1LkAtDdC\n"\
"2iDJ6m6K7hQGrn2iWZiIqBtvLfTyyRRfJs8sjX7tN8Cp1Tm5gr8ZDOo0rwAhaPit\n"\
"c+LJMto4JQtV05od8GiG7S5BNO98pVAdvzr508EIDObtHopYJeS4d60tbvVS3bR0\n"\
"j6tJLp07kzQoH3jOlOrHvdPJbRzeXDLz\n"\
"-----END CERTIFICATE-----\n";
const char* CLOUDFRONT_API_ROOT_CA = \
"-----BEGIN CERTIFICATE-----\n"\
"MIIE3zCCA8egAwIBAgIQYxgNOPuAl3ip0DWjFhj4QDANBgkqhkiG9w0BAQsFADCB\n"\
"yjELMAkGA1UEBhMCVVMxFzAVBgNVBAoTDlZlcmlTaWduLCBJbmMuMR8wHQYDVQQL\n"\
"ExZWZXJpU2lnbiBUcnVzdCBOZXR3b3JrMTowOAYDVQQLEzEoYykgMjAwNiBWZXJp\n"\
"U2lnbiwgSW5jLiAtIEZvciBhdXRob3JpemVkIHVzZSBvbmx5MUUwQwYDVQQDEzxW\n"\
"ZXJpU2lnbiBDbGFzcyAzIFB1YmxpYyBQcmltYXJ5IENlcnRpZmljYXRpb24gQXV0\n"\
"aG9yaXR5IC0gRzUwHhcNMTcxMTA2MDAwMDAwWhcNMjIxMTA1MjM1OTU5WjBhMQsw\n"\
"CQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3d3cu\n"\
"ZGlnaWNlcnQuY29tMSAwHgYDVQQDExdEaWdpQ2VydCBHbG9iYWwgUm9vdCBHMjCC\n"\
"ASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBALs3zTTce2vJsmiQrUp1/0a6\n"\
"IQoIjfUZVMn7iNvzrvI6iZE8euarBhprz6wt6F4JJES6Ypp+1qOofuBUdSAFrFC3\n"\
"nGMabDDc2h8Zsdce3v3X4MuUgzeu7B9DTt17LNK9LqUv5Km4rTrUmaS2JembawBg\n"\
"kmD/TyFJGPdnkKthBpyP8rrptOmSMmu181foXRvNjB2rlQSVSfM1LZbjSW3dd+P7\n"\
"SUu0rFUHqY+Vs7Qju0xtRfD2qbKVMLT9TFWMJ0pXFHyCnc1zktMWSgYMjFDRjx4J\n"\
"vheh5iHK/YPlELyDpQrEZyj2cxQUPUZ2w4cUiSE0Ta8PRQymSaG6u5zFsTODKYUC\n"\
"AwEAAaOCAScwggEjMB0GA1UdDgQWBBROIlQgGJXm427mD/r6uRLtBhePOTAPBgNV\n"\
"HRMBAf8EBTADAQH/MF8GA1UdIARYMFYwVAYEVR0gADBMMCMGCCsGAQUFBwIBFhdo\n"\
"dHRwczovL2Quc3ltY2IuY29tL2NwczAlBggrBgEFBQcCAjAZDBdodHRwczovL2Qu\n"\
"c3ltY2IuY29tL3JwYTAvBgNVHR8EKDAmMCSgIqAghh5odHRwOi8vcy5zeW1jYi5j\n"\
"b20vcGNhMy1nNS5jcmwwDgYDVR0PAQH/BAQDAgGGMC4GCCsGAQUFBwEBBCIwIDAe\n"\
"BggrBgEFBQcwAYYSaHR0cDovL3Muc3ltY2QuY29tMB8GA1UdIwQYMBaAFH/TZafC\n"\
"3ey78DAJ80M5+gKvMzEzMA0GCSqGSIb3DQEBCwUAA4IBAQBQ3dNWKSUBip6n5X1N\n"\
"ua8bjKLSJzXlnescavPECMpFBlIIKH2mc6mL2Xr/wkSIBDrsqAO3sBcmoJN+n8V3\n"\
"0O5JelrtEAFYSyRDXfu78ZlHn6kvV5/jPUFECEM/hdN0x8WdLpGjJMqfs0EG5qHj\n"\
"+UaxpucWD445wea4zlK7hUR+MA8fq0Yd1HEKj4c8TcgaQIHMa4KHr448cQ69e3CP\n"\
"ECRhRNg+RAKT2I7SlaVzLvaB/8yym2oMCEsoqiRT8dbXg35aKEYmmzn3O/mnB7bG\n"\
"Ud/EUrkIf7FVamgYZd1fSzQeg1cHqf0ja6eHpvq2bTl+cWFHaq/84KlHe5Rh0Csm\n"\
"pZzn\n"\
"-----END CERTIFICATE-----\n";
#endif // BINTRAY_CERTIFICATES_H

149
lib/BintrayClient/src/BintrayClient.cpp Normal file
View File

@ -0,0 +1,149 @@
/*
Copyright (c) 2014-present PlatformIO <contact@platformio.org>
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
**/
#include <Arduino.h>
#include <HTTPClient.h>
#include <ArduinoJson.h>
#include "BintrayClient.h"
#include "BintrayCertificates.h"
BintrayClient::BintrayClient(const String &user, const String &repository, const String &package)
: m_user(user), m_repo(repository), m_package(package),
m_storage_host("dl.bintray.com"),
m_api_host("api.bintray.com")
{
m_certificates.emplace_back("cloudfront.net", CLOUDFRONT_API_ROOT_CA);
m_certificates.emplace_back("akamai.bintray.com", BINTRAY_AKAMAI_ROOT_CA);
m_certificates.emplace_back("bintray.com", BINTRAY_API_ROOT_CA);
}
String BintrayClient::getUser() const
{
return m_user;
}
String BintrayClient::getRepository() const
{
return m_repo;
}
String BintrayClient::getPackage() const
{
return m_package;
}
String BintrayClient::getStorageHost() const
{
return m_storage_host;
}
String BintrayClient::getApiHost() const
{
return m_api_host;
}
String BintrayClient::getLatestVersionRequestUrl() const
{
return String("https://") + getApiHost() + "/packages/" + getUser() + "/" + getRepository() + "/" + getPackage() + "/versions/_latest";
}
String BintrayClient::getBinaryRequestUrl(const String &version) const
{
return String("https://") + getApiHost() + "/packages/" + getUser() + "/" + getRepository() + "/" + getPackage() + "/versions/" + version + "/files";
}
const char *BintrayClient::getCertificate(const String &url) const
{
for(auto& cert: m_certificates) {
if(url.indexOf(cert.first) >= 0) {
return cert.second;
}
}
// Return the certificate for *.bintray.com by default
return m_certificates.rbegin()->second;
}
String BintrayClient::requestHTTPContent(const String &url) const
{
String payload;
HTTPClient http;
http.begin(url, getCertificate(url));
int httpCode = http.GET();
if (httpCode > 0)
{
if (httpCode == HTTP_CODE_OK)
{
payload = http.getString();
}
}
else
{
Serial.printf("GET request failed, error: %s\n", http.errorToString(httpCode).c_str());
}
http.end();
return payload;
}
String BintrayClient::getLatestVersion() const
{
String version;
const String url = getLatestVersionRequestUrl();
String jsonResult = requestHTTPContent(url);
const size_t bufferSize = 1024;
if (jsonResult.length() > bufferSize)
{
Serial.println("Error: Could parse JSON. Input data is too big!");
return version;
}
StaticJsonBuffer<bufferSize> jsonBuffer;
JsonObject &root = jsonBuffer.parseObject(jsonResult.c_str());
// Check for errors in parsing
if (!root.success())
{
Serial.println("Error: Could not parse JSON!");
return version;
}
return root.get<String>("name");
}
String BintrayClient::getBinaryPath(const String &version) const
{
String path;
const String url = getBinaryRequestUrl(version);
String jsonResult = requestHTTPContent(url);
const size_t bufferSize = 1024;
if (jsonResult.length() > bufferSize)
{
Serial.println("Error: Could parse JSON. Input data is too big!");
return path;
}
StaticJsonBuffer<bufferSize> jsonBuffer;
JsonArray &root = jsonBuffer.parseArray(jsonResult.c_str());
JsonObject &firstItem = root[0];
if (!root.success())
{ //Check for errors in parsing
Serial.println("Error: Could not parse JSON!");
return path;
}
return "/" + getUser() + "/" + getRepository() + "/" + firstItem.get<String>("path");
}

49
lib/BintrayClient/src/BintrayClient.h Normal file
View File

@ -0,0 +1,49 @@
/*
Copyright (c) 2014-present PlatformIO <contact@platformio.org>
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
**/
#ifndef BINTRAY_CLIENT_H
#define BINTRAY_CLIENT_H
#include <vector>
#include <utility>
#include <WString.h>
class BintrayClient {
public:
BintrayClient(const String& user, const String& repository, const String& package);
String getUser() const;
String getRepository() const;
String getPackage() const;
String getStorageHost() const;
String getApiHost() const;
const char* getCertificate(const String& url) const;
String getLatestVersion() const;
String getBinaryPath(const String& version) const;
private:
String requestHTTPContent(const String& url) const;
String getLatestVersionRequestUrl() const;
String getBinaryRequestUrl(const String& version) const;
String m_user;
String m_repo;
String m_package;
const String m_storage_host;
const String m_api_host;
std::vector<std::pair<String, const char*>> m_certificates;
};
#endif // BINTRAY_CLIENT_H

46
platformio.ini
View File

@ -11,12 +11,12 @@
; ---> SELECT TARGET PLATFORM HERE! <---
[platformio]
env_default = generic
;env_default = generic
;env_default = ebox
;env_default = heltec
;env_default = ttgov1
;env_default = ttgov2
;env_default = ttgov21
env_default = ttgov21
;env_default = ttgobeam
;env_default = lopy
;env_default = lopy4
@ -27,10 +27,45 @@ env_default = generic
;
description = Paxcounter is a proof-of-concept ESP32 device for metering passenger flows in realtime. It counts how many mobile devices are around.
[bintray]
user = cyberman54
repository = paxcounter
package = esp32-paxcounter
api_token = 9f02e2a2374c278fd79d5bcf4b4442fca9752012
;api_token = ${env.BINTRAY_API_TOKEN}
; Wi-Fi network settings
[wifi]
ssid = PRENZLNET-G
password = 435Huse8!?
;ssid = ${env.PIO_WIFI_SSID}
;password = ${env.PIO_WIFI_PASSWORD}
[common]
platform = https://github.com/platformio/platform-espressif32.git
; firmware version, please modify it between releases
; positive integer value
release_version = 1
; build configuration based on Bintray and Wi-Fi settings
build_flags =
'-DWIFI_SSID="${wifi.ssid}"'
'-DWIFI_PASS="${wifi.password}"'
'-DBINTRAY_USER="${bintray.user}"'
'-DBINTRAY_REPO="${bintray.repository}"'
'-DBINTRAY_PACKAGE="${bintray.package}"'
'-DVERSION=0'
; extra dependencies
lib_deps = ArduinoJson
[common_env_data]
platform_espressif32 = espressif32@1.2.0
;platform_espressif32 = https://github.com/platformio/platform-espressif32.git#feature/stage
board_build.partitions = no_ota.csv
;board_build.partitions = no_ota.csv
board_build.partitions = min_spiffs.csv
lib_deps_all =
lib_deps_display =
U8g2@>=2.23.12
@ -48,9 +83,9 @@ build_flags =
; Error
; -DCORE_DEBUG_LEVEL=1
; Warn
-DCORE_DEBUG_LEVEL=2
; -DCORE_DEBUG_LEVEL=2
; Info
; -DCORE_DEBUG_LEVEL=3
-DCORE_DEBUG_LEVEL=3
; Debug
; -DCORE_DEBUG_LEVEL=4
; Verbose
@ -124,6 +159,7 @@ lib_deps =
${common_env_data.lib_deps_all}
${common_env_data.lib_deps_display}
build_flags =
${common.build_flags}
${common_env_data.build_flags}
[env:ttgobeam]

225
src/SecureOTA.cpp Normal file
View File

@ -0,0 +1,225 @@
/*
Copyright (c) 2014-present PlatformIO <contact@platformio.org>
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
**/
#include <WiFiClientSecure.h>
#include <Update.h>
#include <BintrayClient.h>
#include "SecureOTA.h"
const BintrayClient bintray(BINTRAY_USER, BINTRAY_REPO, BINTRAY_PACKAGE);
// Connection port (HTTPS)
const int port = 443;
// Connection timeout
const uint32_t RESPONSE_TIMEOUT_MS = 5000;
// Variables to validate firmware content
volatile int contentLength = 0;
volatile bool isValidContentType = false;
void checkFirmwareUpdates()
{
// Fetch the latest firmware version
const String latest = bintray.getLatestVersion();
if (latest.length() == 0)
{
Serial.println("Could not load info about the latest firmware, so nothing to update. Continue ...");
return;
}
else if (atoi(latest.c_str()) <= VERSION)
{
//Serial.println("The current firmware is up to date. Continue ...");
return;
}
Serial.println("There is a new version of firmware available: v." + latest);
processOTAUpdate(latest);
}
// A helper function to extract header value from header
inline String getHeaderValue(String header, String headerName)
{
return header.substring(strlen(headerName.c_str()));
}
/**
* OTA update processing
*/
void processOTAUpdate(const String &version)
{
String firmwarePath = bintray.getBinaryPath(version);
if (!firmwarePath.endsWith(".bin"))
{
Serial.println("Unsupported binary format. OTA update cannot be performed!");
return;
}
String currentHost = bintray.getStorageHost();
String prevHost = currentHost;
WiFiClientSecure client;
client.setCACert(bintray.getCertificate(currentHost));
if (!client.connect(currentHost.c_str(), port))
{
Serial.println("Cannot connect to " + currentHost);
return;
}
bool redirect = true;
while (redirect)
{
if (currentHost != prevHost)
{
client.stop();
client.setCACert(bintray.getCertificate(currentHost));
if (!client.connect(currentHost.c_str(), port))
{
Serial.println("Redirect detected! Cannot connect to " + currentHost + " for some reason!");
return;
}
}
//Serial.println("Requesting: " + firmwarePath);
client.print(String("GET ") + firmwarePath + " HTTP/1.1\r\n");
client.print(String("Host: ") + currentHost + "\r\n");
client.print("Cache-Control: no-cache\r\n");
client.print("Connection: close\r\n\r\n");
unsigned long timeout = millis();
while (client.available() == 0)
{
if (millis() - timeout > RESPONSE_TIMEOUT_MS)
{
Serial.println("Client Timeout !");
client.stop();
return;
}
}
while (client.available())
{
String line = client.readStringUntil('\n');
// Check if the line is end of headers by removing space symbol
line.trim();
// if the the line is empty, this is the end of the headers
if (!line.length())
{
break; // proceed to OTA update
}
// Check allowed HTTP responses
if (line.startsWith("HTTP/1.1"))
{
if (line.indexOf("200") > 0)
{
//Serial.println("Got 200 status code from server. Proceeding to firmware flashing");
redirect = false;
}
else if (line.indexOf("302") > 0)
{
//Serial.println("Got 302 status code from server. Redirecting to the new address");
redirect = true;
}
else
{
//Serial.println("Could not get a valid firmware url");
//Unexptected HTTP response. Retry or skip update?
redirect = false;
}
}
// Extracting new redirect location
if (line.startsWith("Location: "))
{
String newUrl = getHeaderValue(line, "Location: ");
//Serial.println("Got new url: " + newUrl);
newUrl.remove(0, newUrl.indexOf("//") + 2);
currentHost = newUrl.substring(0, newUrl.indexOf('/'));
newUrl.remove(newUrl.indexOf(currentHost), currentHost.length());
firmwarePath = newUrl;
//Serial.println("firmwarePath: " + firmwarePath);
continue;
}
// Checking headers
if (line.startsWith("Content-Length: "))
{
contentLength = atoi((getHeaderValue(line, "Content-Length: ")).c_str());
Serial.println("Got " + String(contentLength) + " bytes from server");
}
if (line.startsWith("Content-Type: "))
{
String contentType = getHeaderValue(line, "Content-Type: ");
//Serial.println("Got " + contentType + " payload.");
if (contentType == "application/octet-stream")
{
isValidContentType = true;
}
}
}
}
// check whether we have everything for OTA update
if (contentLength && isValidContentType)
{
if (Update.begin(contentLength))
{
Serial.println("Starting Over-The-Air update. This may take some time to complete ...");
size_t written = Update.writeStream(client);
if (written == contentLength)
{
Serial.println("Written : " + String(written) + " successfully");
}
else
{
Serial.println("Written only : " + String(written) + "/" + String(contentLength) + ". Retry?");
// Retry??
}
if (Update.end())
{
if (Update.isFinished())
{
Serial.println("OTA update has successfully completed. Rebooting ...");
ESP.restart();
}
else
{
Serial.println("Something went wrong! OTA update hasn't been finished properly.");
}
}
else
{
Serial.println("An error Occurred. Error #: " + String(Update.getError()));
}
}
else
{
Serial.println("There isn't enough space to start OTA update");
client.flush();
}
}
else
{
Serial.println("There was no valid content in the response from the OTA server!");
client.flush();
}
}

25
src/SecureOTA.h Normal file
View File

@ -0,0 +1,25 @@
/*
Copyright (c) 2014-present PlatformIO <contact@platformio.org>
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
**/
#ifndef SECURE_OTA_H
#define SECURE_OTA_H
#include <Arduino.h>
void checkFirmwareUpdates();
void processOTAUpdate(const String &version);
#endif // SECURE_OTA_H

1
src/globals.h
View File

@ -52,6 +52,7 @@ extern portMUX_TYPE timerMux;
extern volatile int SendCycleTimerIRQ, HomeCycleIRQ, DisplayTimerIRQ,
ChannelTimerIRQ, ButtonPressedIRQ;
extern QueueHandle_t LoraSendQueue, SPISendQueue;
extern TaskHandle_t WifiLoopTask;
extern std::array<uint64_t, 0xff>::iterator it;
extern std::array<uint64_t, 0xff> beacons;

4
src/main.cpp
View File

@ -41,6 +41,8 @@ hw_timer_t *channelSwitch = NULL, *displaytimer = NULL, *sendCycle = NULL,
volatile int ButtonPressedIRQ = 0, ChannelTimerIRQ = 0, SendCycleTimerIRQ = 0,
DisplayTimerIRQ = 0, HomeCycleIRQ = 0;
TaskHandle_t WifiLoopTask = NULL;
// RTos send queues for payload transmit
#ifdef HAS_LORA
QueueHandle_t LoraSendQueue;
@ -298,7 +300,7 @@ void setup() {
// gets it's seed from RF noise
reset_salt(); // get new 16bit for salting hashes
xTaskCreatePinnedToCore(wifi_channel_loop, "wifiloop", 2048, (void *)1, 1,
NULL, 0);
&WifiLoopTask, 0);
} // setup()
/* end Arduino SETUP

29
src/rcommand.cpp
View File

@ -138,7 +138,7 @@ void set_loraadr(uint8_t val[]) {
ESP_LOGI(TAG, "Remote command: set LoRa ADR mode to %s",
val[0] ? "on" : "off");
cfg.adrmode = val[0] ? 1 : 0;
LMIC_setAdrMode(cfg.adrmode);
LMIC_setAdrMode(cfg.adrmode);
#else
ESP_LOGW(TAG, "Remote command: LoRa not implemented");
#endif // HAS_LORA
@ -219,6 +219,29 @@ void get_gps(uint8_t val[]) {
#endif
};
void set_update(uint8_t val[]) {
ESP_LOGI(TAG, "Remote command: get firmware update");
ESP_LOGI(TAG, "Stopping Wifi task on core 0");
vTaskDelete(WifiLoopTask);
ESP_LOGI(TAG, "Connecting to %s", WIFI_SSID);
ESP_ERROR_CHECK(esp_wifi_set_promiscuous(false)); // switch off monitor mode
//tcpipInit();
tcpip_adapter_init();
WiFi.mode(WIFI_STA);
WiFi.begin(WIFI_SSID, WIFI_PASS);
while (WiFi.status() != WL_CONNECTED) {
ESP_LOGI(TAG, ".");
delay(500);
}
ESP_LOGI(TAG, "connected!");
checkFirmwareUpdates();
};
// assign previously defined functions to set of numeric remote commands
// format: opcode, function, #bytes params,
// flag (1 = do make settings persistent / 0 = don't)
@ -233,8 +256,8 @@ cmd_t table[] = {
{0x0d, set_vendorfilter, 1, false}, {0x0e, set_blescan, 1, true},
{0x0f, set_wifiant, 1, true}, {0x10, set_rgblum, 1, true},
{0x11, set_monitor, 1, true}, {0x12, set_beacon, 7, false},
{0x80, get_config, 0, false}, {0x81, get_status, 0, false},
{0x84, get_gps, 0, false}};
{0x20, set_update, 0, false}, {0x80, get_config, 0, false},
{0x81, get_status, 0, false}, {0x84, get_gps, 0, false}};
const uint8_t cmdtablesize =
sizeof(table) / sizeof(table[0]); // number of commands in command table

3
src/rcommand.h
View File

@ -6,6 +6,9 @@
#include "lorawan.h"
#include "macsniff.h"
#include <WiFi.h>
#include "SecureOTA.h"
// table of remote commands and assigned functions
typedef struct {
const uint8_t opcode;