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