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//
// Created by eric on 2021/6/7.
//
#include "GpgFrontend.h"
#include "gpg/result_analyse/VerifyResultAnalyse.h"
VerifyResultAnalyse::VerifyResultAnalyse(GpgME::GpgContext *ctx, gpgme_signature_t sign) : mCtx(ctx) {
textSteam << "Verify Report: " << endl;
if (sign == nullptr){
textSteam << "> Not Signature Found" << endl;
status = -1;
return;
}
textSteam << "> It was Signed ON " << QDateTime::fromTime_t(sign->timestamp).toString() << endl;
textSteam << endl << "> It Contains:" << endl;
bool canContinue = true;
while (sign && canContinue) {
switch (gpg_err_code(sign->status)) {
case GPG_ERR_BAD_SIGNATURE:
textSteam << QApplication::tr("One or More Bad Signatures.") << endl;
canContinue = false;
setStatus(-1);
break;
case GPG_ERR_NO_ERROR:
textSteam << QApplication::tr("A ");
if(sign->summary & GPGME_SIGSUM_GREEN) {
textSteam << QApplication::tr("Good ");
}
if(sign->summary & GPGME_SIGSUM_RED) {
textSteam << QApplication::tr("Bad ");
}
if(sign->summary & GPGME_SIGSUM_SIG_EXPIRED) {
textSteam << QApplication::tr("Expired ");
}
if(sign->summary & GPGME_SIGSUM_KEY_MISSING) {
textSteam << QApplication::tr("Missing Key's ");
}
if(sign->summary & GPGME_SIGSUM_KEY_REVOKED) {
textSteam << QApplication::tr("Revoked Key's ");
}
if(sign->summary & GPGME_SIGSUM_KEY_EXPIRED) {
textSteam << QApplication::tr("Expired Key's ");
}
if(sign->summary & GPGME_SIGSUM_CRL_MISSING) {
textSteam << QApplication::tr("Missing CRL's ");
}
if(sign->summary & GPGME_SIGSUM_VALID) {
textSteam << QApplication::tr("Signature Fully Valid.") << endl;
} else {
textSteam << QApplication::tr("Signature NOT Fully Valid.") << endl;
}
if(!(sign->status & GPGME_SIGSUM_KEY_MISSING)) {
if(!printSigner(textSteam, sign)) {
setStatus(0);
}
} else {
textSteam << QApplication::tr("Key is NOT present with ID 0x") << QString(sign->fpr) << endl;
}
setStatus(1);
break;
case GPG_ERR_NO_PUBKEY:
textSteam << QApplication::tr("A signature could NOT be verified due to a Missing Key\n");
setStatus(-1);
break;
case GPG_ERR_CERT_REVOKED:
textSteam << QApplication::tr("A signature is valid but the key used to verify the signature has been revoked\n");
if(!printSigner(textSteam, sign)) {
setStatus(0);
}
setStatus(-1);
break;
case GPG_ERR_SIG_EXPIRED:
textSteam << QApplication::tr("A signature is valid but expired\n");
if(!printSigner(textSteam, sign)) {
setStatus(0);
}
setStatus(-1);
break;
case GPG_ERR_KEY_EXPIRED:
textSteam << QApplication::tr("A signature is valid but the key used to verify the signature has expired.\n");
if(!printSigner(textSteam, sign)) {
setStatus(0);
}
break;
case GPG_ERR_GENERAL:
textSteam << QApplication::tr("There was some other error which prevented the signature verification.\n");
status = -1;
canContinue = false;
break;
default:
textSteam << QApplication::tr("Error for key with fingerprint ") <<
GpgME::GpgContext::beautifyFingerprint(QString(sign->fpr));
setStatus(-1);
}
textSteam << endl;
sign = sign->next;
}
}
bool VerifyResultAnalyse::printSigner(QTextStream &stream, gpgme_signature_t sign) {
bool keyFound = true;
stream << QApplication::tr("Signed By: ");
auto key = mCtx->getKeyByFpr(sign->fpr);
if(!key.good) {
stream << "<Unknown>";
setStatus(0);
keyFound = false;
}
stream << key.name;
if (!key.email.isEmpty()) {
stream << "<" << key.email << ">";
}
stream << endl;
return keyFound;
}
const QString &VerifyResultAnalyse::getResultReport() const{
return verifyLabelText;
}
int VerifyResultAnalyse::getStatus() const {
return status;
}
void VerifyResultAnalyse::setStatus(int mStatus) {
if(mStatus < status)
status = mStatus;
}
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