307 lines
12 KiB
C++
307 lines
12 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 <QDebug>
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#include <QFile>
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#include <QJsonDocument>
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#include <QNetworkReply>
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#include <io/ioutils.hpp>
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#include <notifications.hpp>
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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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types.insert("PNG", "image/png"); // This is a list of supported formats, too
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types.insert("GIF", "image/gif");
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types.insert("JPG", "image/jpeg");
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types.insert("JPEG", "image/jpeg");
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types.insert("WEBM", "video/webm");
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types.insert("MP4", "video/mp4");
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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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format = RequestFormat::X_WWW_FORM_URLENCODED;
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else if (formatString == "json")
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format = RequestFormat::JSON;
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else if (formatString == "plain")
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format = RequestFormat::PLAIN;
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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 imageValue = obj["imageformat"];
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if (!imageValue.isString()) {
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error(absFilePath, "imageformat not string");
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}
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QString imageFormat = imageValue.toString();
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if (imageFormat == "base64" || QRegExp("base64\\([^+]+\\+[^+]+)").exactMatch(imageFormat)
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|| QRegExp("[^+]+\\+[^+]+").exactMatch(imageFormat)) {
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this->iFormat = imageFormat;
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} else
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error(absFilePath, "imageformat invalid");
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QJsonValue bodyValue = obj["body"];
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if (format != RequestFormat::PLAIN) {
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if (bodyValue.isUndefined()) error(absFilePath, "body not set");
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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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} 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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}
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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::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, QMap<QString, QString> types, 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, types.value(imageFormat)));
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return headers;
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}
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QByteArray imageBytes(QPixmap *pixmap, QString format) {
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QByteArray returnVal;
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QBuffer buff(&returnVal);
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buff.open(QIODevice::WriteOnly);
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pixmap->save(&buff, format.toUpper().toLocal8Bit().constData());
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return returnVal;
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}
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QString CustomUploader::getFormatString(bool animated) {
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if (iFormat == "base64")
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return animated ? "GIF" : "PNG";
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else if (QRegExp("[^+]+\\+[^+]+").exactMatch(iFormat))
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return iFormat.split('+')[(int)animated];
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else if (QRegExp("base64\\([^+]+\\+[^+]+)").exactMatch(iFormat))
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return iFormat.mid(7, iFormat.length() - 8).split('+')[(int)animated];
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return "";
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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.replace("%image", data).replace("%contenttype", contentType));
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}
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}
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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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} 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(QPixmap *pixmap) {
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auto h = getHeaders(headers, getFormatString(false), types, this->format);
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QString format = getFormatString(false); // Soon:tm:
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QByteArray data;
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QByteArray imgData = imageBytes(pixmap, format);
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if (iFormat == "base64" || QRegExp("base64\\([^+]\\+[^+]\\)").exactMatch(iFormat)) imgData = imgData.toBase64();
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switch (this->format) {
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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", types.value(format)).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, types.value(format)).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", types.value(format)).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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}
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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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