File indexing completed on 2025-01-12 04:19:47

 #include "mypgpkeycontext.h"
 #include "gpgop.h"
 #include "utils.h"
 #include <QDir>
 #include <QTemporaryFile>
 
 using namespace QCA;
 
 namespace gpgQCAPlugin {
 
 MyPGPKeyContext::MyPGPKeyContext(Provider *p)
     : PGPKeyContext(p)
 {
     // zero out the props
     _props.isSecret  = false;
     _props.inKeyring = true;
     _props.isTrusted = false;
 }
 
 Provider::Context *MyPGPKeyContext::clone() const
 {
     return new MyPGPKeyContext(*this);
 }
 
 const PGPKeyContextProps *MyPGPKeyContext::props() const
 {
     return &_props;
 }
 
 QByteArray MyPGPKeyContext::toBinary() const
 {
     if (_props.inKeyring) {
         GpgOp gpg(find_bin());
         gpg.setAsciiFormat(false);
         gpg.doExport(_props.keyId);
         gpg_waitForFinished(&gpg);
         gpg_keyStoreLog(gpg.readDiagnosticText());
         if (!gpg.success())
             return QByteArray();
         return gpg.read();
     } else
         return cacheExportBinary;
 }
 
 ConvertResult MyPGPKeyContext::fromBinary(const QByteArray &a)
 {
     GpgOp::Key key;
     bool       sec = false;
 
     // temporary keyrings
     QString pubname, secname;
 
     QTemporaryFile pubtmp(QDir::tempPath() + QLatin1String("/qca_gnupg_tmp.XXXXXX.gpg"));
     if (!pubtmp.open())
         return ErrorDecode;
 
     QTemporaryFile sectmp(QDir::tempPath() + QLatin1String("/qca_gnupg_tmp.XXXXXX.gpg"));
     if (!sectmp.open())
         return ErrorDecode;
 
     pubname = pubtmp.fileName();
     secname = sectmp.fileName();
 
     // we turn off autoRemove so that we can close the files
     //   without them getting deleted
     pubtmp.setAutoRemove(false);
     sectmp.setAutoRemove(false);
     pubtmp.close();
     sectmp.close();
 
     // import key into temporary keyring
     GpgOp gpg(find_bin());
     gpg.setKeyrings(pubname, secname);
     gpg.doImport(a);
     gpg_waitForFinished(&gpg);
     gpg_keyStoreLog(gpg.readDiagnosticText());
     // comment this out.  apparently gpg will report failure for
     //   an import if there are trust issues, even though the
     //   key actually did get imported
     /*if(!gpg.success())
       {
       cleanup_temp_keyring(pubname);
       cleanup_temp_keyring(secname);
       return ErrorDecode;
       }*/
 
     // now extract the key from gpg like normal
 
     // is it a public key?
     gpg.doPublicKeys();
     gpg_waitForFinished(&gpg);
     gpg_keyStoreLog(gpg.readDiagnosticText());
     if (!gpg.success()) {
         cleanup_temp_keyring(pubname);
         cleanup_temp_keyring(secname);
         return ErrorDecode;
     }
 
     const GpgOp::KeyList pubkeys = gpg.keys();
     if (!pubkeys.isEmpty()) {
         key = pubkeys.first();
     } else {
         // is it a secret key?
         gpg.doSecretKeys();
         gpg_waitForFinished(&gpg);
         gpg_keyStoreLog(gpg.readDiagnosticText());
         if (!gpg.success()) {
             cleanup_temp_keyring(pubname);
             cleanup_temp_keyring(secname);
             return ErrorDecode;
         }
 
         const GpgOp::KeyList seckeys = gpg.keys();
         if (!seckeys.isEmpty()) {
             key = seckeys.first();
             sec = true;
         } else {
             // no keys found
             cleanup_temp_keyring(pubname);
             cleanup_temp_keyring(secname);
             return ErrorDecode;
         }
     }
 
     // export binary/ascii and cache
 
     gpg.setAsciiFormat(false);
     gpg.doExport(key.keyItems.first().id);
     gpg_waitForFinished(&gpg);
     gpg_keyStoreLog(gpg.readDiagnosticText());
     if (!gpg.success()) {
         cleanup_temp_keyring(pubname);
         cleanup_temp_keyring(secname);
         return ErrorDecode;
     }
     cacheExportBinary = gpg.read();
 
     gpg.setAsciiFormat(true);
     gpg.doExport(key.keyItems.first().id);
     gpg_waitForFinished(&gpg);
     gpg_keyStoreLog(gpg.readDiagnosticText());
     if (!gpg.success()) {
         cleanup_temp_keyring(pubname);
         cleanup_temp_keyring(secname);
         return ErrorDecode;
     }
     cacheExportAscii = QString::fromLocal8Bit(gpg.read());
 
     // all done
 
     cleanup_temp_keyring(pubname);
     cleanup_temp_keyring(secname);
 
     set(key, sec, false, false);
     return ConvertGood;
 }
 
 QString MyPGPKeyContext::toAscii() const
 {
     if (_props.inKeyring) {
         GpgOp gpg(find_bin());
         gpg.setAsciiFormat(true);
         gpg.doExport(_props.keyId);
         gpg_waitForFinished(&gpg);
         gpg_keyStoreLog(gpg.readDiagnosticText());
         if (!gpg.success())
             return QString();
         return QString::fromLocal8Bit(gpg.read());
     } else {
         return cacheExportAscii;
     }
 }
 
 ConvertResult MyPGPKeyContext::fromAscii(const QString &s)
 {
     // GnuPG does ascii/binary detection for imports, so for
     //   simplicity we consider an ascii import to just be a
     //   binary import that happens to be comprised of ascii
     return fromBinary(s.toLocal8Bit());
 }
 
 void MyPGPKeyContext::set(const GpgOp::Key &i, bool isSecret, bool inKeyring, bool isTrusted)
 {
     const GpgOp::KeyItem &ki = i.keyItems.first();
 
     _props.keyId          = ki.id;
     _props.userIds        = i.userIds;
     _props.isSecret       = isSecret;
     _props.creationDate   = ki.creationDate;
     _props.expirationDate = ki.expirationDate;
     _props.fingerprint    = ki.fingerprint.toLower();
     _props.inKeyring      = inKeyring;
     _props.isTrusted      = isTrusted;
 }
 
 void MyPGPKeyContext::cleanup_temp_keyring(const QString &name)
 {
     QFile::remove(name);
     QFile::remove(name + QLatin1Char('~')); // remove possible backup file
 }
 
 } // end namespace gpgQCAPlugin