hyperion.ng/libsrc/utils/JsonUtils.cpp

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//project include
#include <utils/JsonUtils.h>
// util includes
#include <utils/jsonschema/QJsonSchemaChecker.h>
//qt includes
#include <QRegularExpression>
#include <QJsonObject>
#include <QJsonParseError>
namespace JsonUtils {
bool readFile(const QString& path, QJsonObject& obj, Logger* log, bool ignError)
{
QString data;
if(!FileUtils::readFile(path, data, log, ignError))
return false;
if(!parse(path, data, obj, log))
return false;
return true;
}
bool readSchema(const QString& path, QJsonObject& obj, Logger* log)
{
QJsonObject schema;
if(!readFile(path, schema, log))
return false;
if(!resolveRefs(schema, obj, log))
return false;
return true;
}
bool parse(const QString& path, const QString& data, QJsonObject& obj, Logger* log)
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{
QJsonDocument doc;
if(!parse(path, data, doc, log))
return false;
obj = doc.object();
return true;
}
bool parse(const QString& path, const QString& data, QJsonArray& arr, Logger* log)
{
QJsonDocument doc;
if(!parse(path, data, doc, log))
return false;
arr = doc.array();
return true;
}
bool parse(const QString& path, const QString& data, QJsonDocument& doc, Logger* log)
{
//remove Comments in data
QString cleanData = data;
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//cleanData .remove(QRegularExpression("([^:]?\\/\\/.*)"));
QJsonParseError error;
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doc = QJsonDocument::fromJson(cleanData.toUtf8(), &error);
if (error.error != QJsonParseError::NoError)
{
// report to the user the failure and their locations in the document.
int errorLine(0), errorColumn(0);
for( int i=0, count=qMin( error.offset,cleanData.size()); i<count; ++i )
{
++errorColumn;
if(data.at(i) == '\n' )
{
errorColumn = 0;
++errorLine;
}
}
mDNS Support (#1452) * Allow build, if no grabbers are enabled * Align available functions to right Qt version * Update to next development version * Align available functions to right Qt version * fix workflows (apt/nightly) * Disable QNetworkConfigurationManager deprecation warnings * Initial go on Smart Pointers * Add Deallocation * Correct QT_WARNING_DISABLE_DEPRECATED (available since 5.9) * Cluster Build Variables * Hyperion Light * Address build warnings * Hyperion Light - UI * Update Protobuf to latest master * Removed compiler warnings * Added restart ability to systray * Correct Protobuf * Ignore 'no-return' warning on protobuf build * hyperion-remote: Fix auto discovery of hyperion server * Fix Qt version override * Update changelog * Remove Grabber Components, if no Grabber exists * Standalone Grabber - Fix fps default * Remote Control - Have Source Selction accrosswhole screen * Enable Blackborder detection only, if relevant input sources available * Enable Blackborder detection only, if relevant input sources available * Remote UI - rearrange containers * Checkout * Fix compilation on windows * Re-added qmdnsengine template cmake * chrono added for linux * Removed existing AVAHI/Bonjour, allow to enable/disable mDNS * hyperiond macos typo fix * Fix macOS Bundle build * Fix macOS bundle info details * Correct CMake files * Removed existing AVAHI/Bonjour (2) * Share hyperion's services via mDNS * Add mDNS Browser and mDNS for LED-Devices * Support mDNS discovery for standalone grabbers * Remove ZLib Dependency & Cleanup * mDNS - hanle 2.local2 an ".local." domains equally * Hue - Link discovery to bridge class, workaround port 443 for mDNS discovery * Fix save button state when switching between devices * Removed sessions (of other hyperions) * mDNS Publisher - Simplify service naming * mDNS refactoring & Forwarder discovery * mDNS Updates to use device service name * Consistency of standalone grabbers with mDNS Service Registry * Merge branch 'hyperion-project:master' into mDNS * Start JSON and WebServers only after Instance 0 is available * Remove bespoke qDebug Output again * MDNS updates and refactor Forwarder * Minor updates * Upgrade to CMake 3.1 * typo * macOS fix * Correct merge * - Remove dynamic linker flag from standalone dispmanX Grabber - Added ability to use system qmdns libs * Cec handler library will load at runtime * typo fix * protobuf changes * mDNS changes for Windows/macOS * test window build qmdnsengine * absolute path to protobuf cmake dir * Rework Hue Wizard supporting mDNS * LED-Devices - Retry support + Refactoring (excl. Hue) * LED-Devices - Refactoring/Retry support Hue + additional alignments * Address LGTM findings * Fix CI-Build, revert test changes * Build Windows in Release mode to avoid python problem * Correct that WebServerObject is available earlier * Ensure that instance name in logs for one instance are presented * Update content LEDs * Rework mDNS Address lookup * Fix LED UI * Fix for non mDNS Services (ignore default port) * Disbale device when now input is available * Revert back some updates, ensure last color is updated when switched on * Handle reopening case and changed IP, port for API-calls * Add UPD-DDP Device * WLED support for DDP * Fix printout * LEDDevice - Allow more retries, udapte defaults * LED-Net Devices - Select Custom device, if configured Co-authored-by: Paulchen Panther <16664240+Paulchen-Panther@users.noreply.github.com> Co-authored-by: Paulchen Panther <Paulchen-Panter@protonmail.com>
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Error(log, "Failed to parse json data from %s: Error: %s at Line: %i, Column: %i, Data: '%s'", QSTRING_CSTR(path), QSTRING_CSTR(error.errorString()), errorLine, errorColumn, QSTRING_CSTR(data));
return false;
}
return true;
}
bool validate(const QString& file, const QJsonObject& json, const QString& schemaPath, Logger* log)
{
// get the schema data
QJsonObject schema;
if(!readFile(schemaPath, schema, log))
return false;
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if(!validate(file, json, schema, log))
return false;
return true;
}
bool validate(const QString& file, const QJsonObject& json, const QJsonObject& schema, Logger* log)
{
QJsonSchemaChecker schemaChecker;
schemaChecker.setSchema(schema);
if (!schemaChecker.validate(json).first)
{
const QStringList & errors = schemaChecker.getMessages();
for (auto & error : errors)
{
Error(log, "While validating schema against json data of '%s':%s", QSTRING_CSTR(file), QSTRING_CSTR(error));
}
return false;
}
return true;
}
bool write(const QString& filename, const QJsonObject& json, Logger* log)
{
QJsonDocument doc;
doc.setObject(json);
QByteArray data = doc.toJson(QJsonDocument::Indented);
if(!FileUtils::writeFile(filename, data, log))
return false;
return true;
}
bool resolveRefs(const QJsonObject& schema, QJsonObject& obj, Logger* log)
{
for (QJsonObject::const_iterator i = schema.begin(); i != schema.end(); ++i)
{
QString attribute = i.key();
const QJsonValue & attributeValue = *i;
if (attribute == "$ref" && attributeValue.isString())
{
if(!readSchema(":/" + attributeValue.toString(), obj, log))
{
Error(log,"Error while getting schema ref: %s",QSTRING_CSTR(QString(":/" + attributeValue.toString())));
return false;
}
}
else if (attributeValue.isObject())
obj.insert(attribute, resolveRefs(attributeValue.toObject(), obj, log));
else
{
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//qDebug() <<"ADD ATTR:VALUE"<<attribute<<attributeValue;
obj.insert(attribute, attributeValue);
}
}
return true;
}
};