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Best effort at certificate json

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This commit is contained in:
Simon Walton 2019-04-10 23:44:16 -07:00
parent 56a06ef136
commit 5c31fcc920
2 changed files with 47 additions and 13 deletions
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59
assignment-client/src/avatars/MixerAvatar.cpp
View file

@ -11,6 +11,7 @@
#include <QRegularExpression>
#include <QJsonObject>
#include <QJsonArray>
#include <QJSonDocument>
#include <QNetworkReply>
#include <QCryptographicHash>
@ -30,9 +31,11 @@ void MixerAvatar::fetchAvatarFST() {
if (avatarURL.isEmpty()) {
return;
}
auto avatarURLString = avatarURL.toDisplayString();
// Match UUID + version
static const QRegularExpression marketIdRegex
{ "^https://https://metaverse.highfidelity.com/api/v.+/commerce/entity_edition/([-0-9a-z]{36}).*certificate_id=([\\w/+%]+)" };
static const QRegularExpression marketIdRegex{
"^https://metaverse.highfidelity.com/api/v.+/commerce/entity_edition/([-0-9a-z]{36}).*certificate_id=([\\w/+%]+)"
};
auto marketIdMatch = marketIdRegex.match(avatarURL.toDisplayString());
if (marketIdMatch.hasMatch()) {
QMutexLocker certifyLocker(&_avatarCertifyLock);
@ -59,8 +62,9 @@ void MixerAvatar::fetchAvatarFST() {
}
// TESTING
static const QString PLANT_CERTID
{ "MEYCIQDxKA62xq/G/x1aWpXyJbGjIHm6SU4ceQu2ljtFRfeu/QIhAKw2uEfLId8sqLfEoErOlvu2UV2wbP3ttrYP1hoZT0Ge" };
static const QString PLANT_CERTID{
"MEYCIQDxKA62xq/G/x1aWpXyJbGjIHm6SU4ceQu2ljtFRfeu/QIhAKw2uEfLId8sqLfEoErOlvu2UV2wbP3ttrYP1hoZT0Ge"
};
void MixerAvatar::fstRequestComplete() {
ResourceRequest* fstRequest = static_cast<ResourceRequest*>(QObject::sender());
@ -79,7 +83,7 @@ void MixerAvatar::fstRequestComplete() {
_verifyState = staticVerification ? kStaticValidation : kNoncertified;
if (_verifyState == kStaticValidation) {
static const QString POP_MARKETPLACE_API { "/api/v1/commerce/proof_of_purchase_status/transfer" };
static const QString POP_MARKETPLACE_API{ "/api/v1/commerce/proof_of_purchase_status/transfer" };
auto& networkAccessManager = NetworkAccessManager::getInstance();
QNetworkRequest networkRequest;
networkRequest.setAttribute(QNetworkRequest::FollowRedirectsAttribute, true);
@ -105,16 +109,14 @@ void MixerAvatar::fstRequestComplete() {
}
} else {
auto jsonData = responseJson["data"];
if (!jsonData.isUndefined()
&& !jsonData.toObject()["message"].isUndefined()) {
if (!jsonData.isUndefined() && !jsonData.toObject()["message"].isUndefined()) {
qCDebug(avatars) << "Certificate Id lookup failed for" << getDisplayName() << ":"
<< jsonData.toObject()["message"].toString();
<< jsonData.toObject()["message"].toString();
_verifyState = kError;
}
}
networkReply->deleteLater();
});
}
}
_avatarRequest->deleteLater();
@ -128,14 +130,45 @@ bool MixerAvatar::generateFSTHash() {
if (_avatarFSTContents.length() == 0) {
return false;
}
QCryptographicHash fstHash(QCryptographicHash::Sha224);
fstHash.addData(_avatarFSTContents);
QByteArray hashJson = canonicalJson(_avatarFSTContents);
QCryptographicHash fstHash(QCryptographicHash::Sha256);
fstHash.addData(hashJson);
_certificateHash = fstHash.result();
return true;
}
bool MixerAvatar::validateFSTHash(const QString& publicKey) {
// Guess we should refactor this stuff into a Authorization namespace ...
return EntityItemProperties::verifySignature(publicKey, _certificateHash,
QByteArray::fromBase64(_certificateId.toUtf8()));
return EntityItemProperties::verifySignature(publicKey, _certificateHash, QByteArray::fromBase64(_certificateId.toUtf8()));
}
QByteArray MixerAvatar::canonicalJson(const QString fstFile) {
QStringList fstLines = fstFile.split("\n", QString::SkipEmptyParts);
static const QString fstKeywordsReg{
"(marketplaceID|itemDescription|itemCategories|itemArtist|itemLicenseUrl|limitedRun|itemName|"
"filename|texdir|script|editionNumber)"
};
QRegularExpression fstLineRegExp{ QString("^\\s*") + fstKeywordsReg + "\\s*=\\s*(.*)$" };
QStringListIterator fstLineIter(fstLines);
QJsonObject certifiedItems;
QJsonArray scriptsArray;
while (fstLineIter.hasNext()) {
auto line = fstLineIter.next();
auto lineMatch = fstLineRegExp.match(line);
if (lineMatch.hasMatch()) {
QString key = lineMatch.captured(1);
if (key == "limitedRun" || key == "editionNumber") {
certifiedItems[key] = QJsonValue(lineMatch.captured(2).toDouble());
} else {
certifiedItems[key] = QJsonValue(lineMatch.captured(2));
}
}
}
if (!scriptsArray.empty()) {
certifiedItems["script"] = scriptsArray;
}
QJsonDocument jsonDocCertifiedItems(certifiedItems);
// return R"({"editionNumber":34,"filename":"http://mpassets.highfidelity.com/7f142fde-541a-4902-b33a-25fa89dfba21-v1/Bridger/Hifi_Toon_Male_3.fbx","itemArtist":"EgyMax","itemCategories":"Avatars","itemDescription":"This is my first avatar. I hope you like it. More will come","itemLicenseUrl":"","itemName":"Bridger","limitedRun":"-1","marketplaceID":"7f142fde-541a-4902-b33a-25fa89dfba21","texdir":"http://mpassets.highfidelity.com/7f142fde-541a-4902-b33a-25fa89dfba21-v1/Bridger/textures"})";
return jsonDocCertifiedItems.toJson(QJsonDocument::Compact);
}

1
assignment-client/src/avatars/MixerAvatar.h
View file

@ -44,6 +44,7 @@ private:
bool generateFSTHash();
bool validateFSTHash(const QString& publicKey);
static QByteArray canonicalJson(const QString fstFile);
private slots:
void fstRequestComplete();