370 lines
15 KiB
C++
370 lines
15 KiB
C++
#include "customuploader.hpp"
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#include <QApplication>
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#include <QBuffer>
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#include <QClipboard>
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#include <QFile>
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#include <QHttpMultiPart>
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#include <QJsonArray>
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#include <QJsonDocument>
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#include <QNetworkReply>
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#include <formats.hpp>
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#include <io/ioutils.hpp>
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#include <notifications.hpp>
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using formats::normalFormatFromName;
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using formats::normalFormatMIME;
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using formats::recordingFormatFromName;
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using formats::recordingFormatMIME;
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using std::runtime_error;
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void error(QString absFilePath, QString err) {
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throw runtime_error((QString("Invalid file: ").append(absFilePath) + ": " + err).toStdString());
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}
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CustomUploader::CustomUploader(QString absFilePath) {
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// Let's go
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QFile file(absFilePath);
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if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) error(absFilePath, file.errorString());
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QJsonDocument doc = QJsonDocument::fromJson(file.readAll());
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if (!doc.isObject()) {
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error(absFilePath, "Root not an object");
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}
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QJsonObject obj = doc.object();
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if (!obj["name"].isString())
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error(absFilePath, "name is not a string");
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else
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uName = obj["name"].toString();
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if (!obj.contains("desc")) {
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if (!obj["desc"].isString())
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/*t*/ error(absFilePath, "desc not a string");
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else
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desc = obj["desc"].toString();
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} else
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desc = absFilePath;
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QJsonValue m = obj["method"];
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if (!m.isUndefined() && !m.isNull()) {
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if (!m.isString()) error(absFilePath, "method not a string");
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QString toCheck = m.toString().toLower();
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if (toCheck == "post")
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method = HttpMethod::POST;
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else
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error(absFilePath, "method invalid");
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}
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QJsonValue url = obj["target"];
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if (!url.isString()) {
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error(absFilePath, "target missing");
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}
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QUrl target(url.toString());
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if (!target.isValid()) error(absFilePath, "target not URL");
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this->target = target;
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QJsonValue formatValue = obj["format"];
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if (!formatValue.isUndefined() && !formatValue.isNull()) {
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if (formatValue.isString()) {
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QString formatString = formatValue.toString().toLower();
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if (formatString == "x-www-form-urlencoded")
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rFormat = RequestFormat::X_WWW_FORM_URLENCODED;
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else if (formatString == "json")
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rFormat = RequestFormat::JSON;
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else if (formatString == "plain")
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rFormat = RequestFormat::PLAIN;
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else if (formatString == "multipart-form-data")
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rFormat = RequestFormat::MULTIPART_FORM_DATA;
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else
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error(absFilePath, "format invalid");
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}
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} else
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error(absFilePath, "format provided but not string");
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QJsonValue bodyValue = obj["body"];
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if (rFormat != RequestFormat::PLAIN) {
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if (bodyValue.isUndefined()) error(absFilePath, "body not set");
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if (rFormat == RequestFormat::MULTIPART_FORM_DATA) {
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if (bodyValue.isArray()) {
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for (QJsonValue val : bodyValue.toArray()) {
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if (!val.isObject()) error(absFilePath, "all elements of body must be objects");
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if (!val.toObject()["body"].isObject() && !val.toObject().value("body").isString())
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error(absFilePath, "all parts must have a body which is object or string!");
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QJsonObject vo = val.toObject();
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for (auto v : vo["body"].toObject())
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if (!v.isObject() && !v.isString())
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error(absFilePath, "all parts of body must be string or object");
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for (auto v : vo.keys())
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if (v.startsWith("__") && !vo[v].isString())
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error(absFilePath, "all __headers must be strings");
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}
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body = bodyValue;
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} else
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error(absFilePath, "body not array (needed for multipart)");
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} else {
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if (bodyValue.isObject())
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body = bodyValue;
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else
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error(absFilePath, "body not object");
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}
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} else {
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if (bodyValue.isString()) {
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body = bodyValue;
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} else
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error(absFilePath, "body not string (reason: format: PLAIN)");
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}
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QJsonValue headerVal = obj["headers"];
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if (!(headerVal.isUndefined() || headerVal.isNull())) {
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if (!headerVal.isObject()) error(absFilePath, "headers must be object");
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headers = headerVal.toObject();
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} else
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headers = QJsonObject();
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QJsonValue returnPsVal = obj["return"];
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if (returnPsVal.isString()) {
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returnPathspec = returnPsVal.toString();
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} else
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error(absFilePath, "return invalid");
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QJsonValue fileLimit = obj["fileLimit"];
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if (!fileLimit.isNull() && !fileLimit.isUndefined()) {
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if (!fileLimit.isDouble()) error(absFilePath, "fileLimit not double");
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limit = fileLimit.toDouble();
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}
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QJsonValue bool64 = obj["base64"];
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if (!bool64.isNull() && !bool64.isUndefined()) {
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if (!bool64.isBool()) error(absFilePath, "base64 must be boolean");
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base64 = bool64.toBool();
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if (rFormat == RequestFormat::JSON && !base64) error(absFilePath, "base64 required with json");
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}
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}
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QString CustomUploader::name() {
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return uName;
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}
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QString CustomUploader::description() {
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return desc;
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}
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QString getCType(RequestFormat format, QString plainType) {
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switch (format) {
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case RequestFormat::X_WWW_FORM_URLENCODED:
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return "application/x-www-form-urlencoded";
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case RequestFormat::JSON:
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return "application/json";
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case RequestFormat::MULTIPART_FORM_DATA:
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return "multipart/form-data";
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case RequestFormat::PLAIN:
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return plainType;
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}
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return plainType;
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}
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QList<QPair<QString, QString>> getHeaders(QJsonObject h, QString imageFormat, RequestFormat format) {
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QList<QPair<QString, QString>> headers;
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for (QString s : h.keys()) {
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if (s.toLower() == "content-type") continue;
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QJsonValue v = h[s];
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if (!v.isString())
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headers << QPair<QString, QString>(s, QJsonDocument::fromVariant(v.toVariant()).toJson());
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else
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headers << QPair<QString, QString>(s, v.toString());
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}
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headers << QPair<QString, QString>("Content-Type", getCType(format, normalFormatMIME(normalFormatFromName(imageFormat))));
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return headers;
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}
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QJsonObject recurseAndReplace(QJsonObject &body, QByteArray &data, QString contentType) {
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QJsonObject o;
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for (QString s : body.keys()) {
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QJsonValue v = body[s];
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if (v.isObject()) {
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QJsonObject vo = v.toObject();
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o.insert(s, recurseAndReplace(vo, data, contentType));
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} else if (v.isString()) {
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QString str = v.toString();
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if (str.startsWith("/") && str.endsWith("/")) {
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o.insert(s, str.mid(1, str.length() - 2).replace("%imagedata", data).replace("%contenttype", contentType));
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} else
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o.insert(s, v);
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} else
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o.insert(s, v);
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}
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return o;
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}
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QString parsePathspec(QJsonDocument &response, QString &pathspec) {
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if (!pathspec.startsWith(".")) {
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// Does not point to anything
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return "";
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} else {
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if (!response.isObject()) return "";
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QStringList fields = pathspec.right(pathspec.length() - 1).split('.', QString::SkipEmptyParts);
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QJsonObject o = response.object();
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if (pathspec == ".") {
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return QString::fromUtf8(response.toJson());
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}
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QJsonValue val = o[fields.at(0)];
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if (val.isUndefined() || val.isNull())
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return "";
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else if (val.isString())
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return val.toString();
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else if (!val.isObject())
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return QString::fromUtf8(QJsonDocument::fromVariant(val.toVariant()).toJson());
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for (int i = 1; i < fields.size(); i++) {
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if (val.isUndefined() || val.isNull())
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return "";
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else if (val.isString())
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return val.toString();
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else if (!val.isObject())
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return QString::fromUtf8(QJsonDocument::fromVariant(val.toVariant()).toJson());
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else
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val = val.toObject()[fields.at(i)];
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}
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if (val.isUndefined() || val.isNull())
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return "";
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else if (val.isString())
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return val.toString();
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else if (!val.isObject())
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return QString::fromUtf8(QJsonDocument::fromVariant(val.toVariant()).toJson());
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}
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return "";
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}
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void parseResult(QJsonDocument result, QByteArray data, QString returnPathspec, QString name) {
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if (result.isObject()) {
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qDebug() << result.object()[".url"];
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QString url = parsePathspec(result, returnPathspec);
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if (!url.isEmpty()) {
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QApplication::clipboard()->setText(url);
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notifications::notify("KShare Custom Uploader " + name, "Copied upload link to clipboard!");
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} else {
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notifications::notify("KShare Custom Uploader " + name, "Upload done, but result empty!");
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QApplication::clipboard()->setText(data);
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}
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} else {
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notifications::notify("KShare Custom Uploader " + name,
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"Upload done, but result is not JSON Object! Result in clipboard.");
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QApplication::clipboard()->setText(data);
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}
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}
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void CustomUploader::doUpload(QByteArray imgData, QString format) {
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auto h = getHeaders(headers, format, this->rFormat);
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QByteArray data;
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if (base64) imgData = imgData.toBase64();
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QString mime = normalFormatMIME(normalFormatFromName(format));
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if (mime.isEmpty()) mime = recordingFormatMIME(recordingFormatFromName(format));
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switch (this->rFormat) {
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case RequestFormat::PLAIN: {
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data = imgData;
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} break;
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case RequestFormat::JSON: {
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if (body.isString()) {
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QStringList split = body.toString().replace("%contenttype", mime).split("%imagedata");
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for (int i = 0; i < split.size(); i++) {
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data.append(split[i]);
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if (i < split.size() - 1) data.append(imgData);
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}
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} else {
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QJsonObject vo = body.toObject();
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data = QJsonDocument::fromVariant(recurseAndReplace(vo, imgData, mime).toVariantMap()).toJson();
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}
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} break;
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case RequestFormat::X_WWW_FORM_URLENCODED: {
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QJsonObject body = this->body.toObject();
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for (QString key : body.keys()) {
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QJsonValue val = body[key];
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if (val.isString()) {
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QString str = val.toString();
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QByteArray strB;
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if (str.startsWith("/") && str.endsWith("/")) {
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str = str.mid(1, str.length() - 2);
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QStringList split = str.replace("%contenttype", mime).split("%imagedata");
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for (int i = 0; i < split.size(); i++) {
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strB.append(split[i]);
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if (i < split.size() - 1) strB.append(imgData);
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}
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}
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data.append(QUrl::toPercentEncoding(key)).append('=').append(strB);
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} else {
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if (!data.isEmpty()) data.append('&');
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data.append(QUrl::toPercentEncoding(key))
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.append('=')
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.append(QUrl::toPercentEncoding(QJsonDocument::fromVariant(body[key].toVariant()).toJson()));
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}
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}
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} break;
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case RequestFormat::MULTIPART_FORM_DATA: {
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QHttpMultiPart *multipart = new QHttpMultiPart(QHttpMultiPart::FormDataType);
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auto arr = body.toArray();
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for (QJsonValue val : arr) {
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auto valo = val.toObject();
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QHttpPart part;
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QJsonValue bd = valo["body"];
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if (bd.isString()) {
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QString s = bd.toString();
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QByteArray body;
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if (s.startsWith("/") && s.endsWith("/")) {
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s = s.mid(1, s.length() - 1);
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QStringList split = s.replace("%contenttype", mime).split("%imagedata");
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for (int i = 0; i < split.size(); i++) {
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body.append(split[i]);
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if (i < split.size() - 1) body.append(imgData);
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}
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}
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QBuffer *buffer = new QBuffer(&imgData);
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buffer->open(QIODevice::ReadOnly);
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part.setBodyDevice(buffer);
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multipart->append(part);
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} else {
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auto bdo = bd.toObject();
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QJsonObject result = recurseAndReplace(bdo, imgData, mime);
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part.setBody(QJsonDocument::fromVariant(result.toVariantMap()).toJson());
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multipart->append(part);
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}
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QByteArray cdh("form-data");
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for (QString headerVal : valo.keys()) {
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if (headerVal.startsWith("__")) {
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headerVal = headerVal.mid(2);
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QString str = valo[headerVal].toString();
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if (str.startsWith("/") && str.endsWith("/"))
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str = str.mid(1, str.length() - 1).replace("%contenttype", mime);
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part.setRawHeader(headerVal.toLatin1(), str.toLatin1());
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} else
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cdh += "; " + headerVal + ": \"" + valo[headerVal].toString().replace("\"", "\\\"") + "\"";
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}
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part.setHeader(QNetworkRequest::ContentDispositionHeader, cdh)
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}
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switch (method) {
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case HttpMethod::POST:
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if (returnPathspec == "|") {
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ioutils::postMultipartData(target, h, multipart, [&](QByteArray result, QNetworkReply *) {
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QApplication::clipboard()->setText(QString::fromUtf8(result));
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notifications::notify("KShare Custom Uploader " + name(), "Copied upload result to clipboard!");
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});
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} else {
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ioutils::postMultipart(target, h, multipart, [&](QJsonDocument result, QByteArray data, QNetworkReply *) {
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parseResult(result, data, returnPathspec, name());
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});
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}
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break;
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}
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return;
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} break;
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}
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if (limit > 0 && data.size() > limit) {
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notifications::notify("KShare Custom Uploader " + name(), "File limit exceeded!");
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return;
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}
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switch (method) {
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case HttpMethod::POST:
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if (returnPathspec == "|") {
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ioutils::postData(target, h, data, [&](QByteArray result, QNetworkReply *) {
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QApplication::clipboard()->setText(QString::fromUtf8(result));
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notifications::notify("KShare Custom Uploader " + name(), "Copied upload result to clipboard!");
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});
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} else {
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ioutils::postJson(target, h, data, [&](QJsonDocument result, QByteArray data, QNetworkReply *) {
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parseResult(result, data, returnPathspec, name());
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});
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}
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break;
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}
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}
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