Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 260 insertions, 0 deletions

diff --git a/libkpgp/kpgpkey.cpp b/libkpgp/kpgpkey.cpp
new file mode 100644
index 000000000..d0d2e4ec3
--- /dev/null
+++ b/libkpgp/kpgpkey.cpp
@@ -0,0 +1,260 @@
+/*
+    kpgpkey.cpp
+
+    Copyright (C) 2001,2002 the KPGP authors
+    See file AUTHORS.kpgp for details
+
+    This file is part of KPGP, the KDE PGP/GnuPG support library.
+
+    KPGP is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software Foundation,
+    Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include "kpgpkey.h"
+#include "kdebug.h"
+
+namespace Kpgp {
+
+/* member functions of Kpgp::KeyIDList --------------------------------- */
+
+/** Converts from a KeyIDList to a QStringList.
+*/
+QStringList KeyIDList::toStringList() const
+{
+  QStringList res;
+  for( KeyIDList::ConstIterator it = begin(); it != end(); ++it ) {
+    res << (*it).data();
+  }
+  return res;
+}
+
+/** Converts from a QStringList to a KeyIDList.
+*/
+KeyIDList KeyIDList::fromStringList( const QStringList& l )
+{
+  KeyIDList res;
+  for( QStringList::ConstIterator it = l.begin(); it != l.end(); ++it ) {
+    res << (*it).local8Bit();
+  }
+  return res;
+}
+
+/* member functions of Kpgp::UserID ------------------------------------ */
+
+UserID::UserID(const QString& str, const Validity validity,
+               const bool revoked, const bool invalid)
+{
+  mText = str;
+  mValidity = validity;
+  mRevoked = revoked;
+  mInvalid = invalid;
+}
+
+
+/* member functions of Kpgp::Subkey ------------------------------------ */
+
+Subkey::Subkey(const KeyID& keyID, const bool secret)
+{
+  mSecret = secret;
+  mKeyID = keyID;
+
+  mRevoked = false;
+  mExpired = false;
+  mDisabled = false;
+  mInvalid = false;
+  mCanEncrypt = false;
+  mCanSign = false;
+  mCanCertify = false;
+  mKeyAlgo = 0;
+  mKeyLen = 0;
+  mFingerprint = 0;
+  mTimestamp = 0;
+  mExpiration = 0;
+}
+
+
+/* member functions of Kpgp::Key --------------------------------------- */
+
+Key::Key(const KeyID& keyid, const QString& uid, const bool secret) :
+  mSubkeys(), mUserIDs()
+{
+  mSecret = secret;
+  if (!keyid.isEmpty())
+    addSubkey(keyid, secret);
+  if (!uid.isEmpty())
+    addUserID(uid);
+
+  mRevoked = false;
+  mExpired = false;
+  mDisabled = false;
+  mInvalid = false;
+  mCanEncrypt = false;
+  mCanSign = false;
+  mCanCertify = false;
+
+  mEncryptPref = UnknownEncryptPref;
+}
+
+Key::~Key()
+{
+  //kdDebug(5100) << "Kpgp::Key: Deleting key " << primaryUserID() << endl;
+  mUserIDs.setAutoDelete(true);
+  mUserIDs.clear();
+  mSubkeys.setAutoDelete(true);
+  mSubkeys.clear();
+}
+
+void
+Key::clear()
+{
+  mSecret = false;
+  mRevoked = false;
+  mExpired = false;
+  mDisabled = false;
+  mInvalid = false;
+  mCanEncrypt = false;
+  mCanSign = false;
+  mCanCertify = false;
+
+  mEncryptPref = UnknownEncryptPref;
+
+  mSubkeys.setAutoDelete(true);
+  mSubkeys.clear();
+  mUserIDs.setAutoDelete(true);
+  mUserIDs.clear();
+}
+
+Validity
+Key::keyTrust() const
+{
+  Validity trust = KPGP_VALIDITY_UNKNOWN;
+
+  for( UserIDListIterator it(mUserIDs); it.current(); ++it )
+  {
+    if( (*it)->validity() > trust )
+      trust = (*it)->validity();
+  }
+  
+  return trust;
+}
+
+Validity
+Key::keyTrust( const QString& uid ) const
+{
+  Validity trust = KPGP_VALIDITY_UNKNOWN;
+
+  if( uid.isEmpty() )
+    return trust;
+
+  for( UserIDListIterator it(mUserIDs); it.current(); ++it )
+  {
+    if( (*it)->text() == uid )
+      trust = (*it)->validity();
+  }
+  
+  return trust;
+}
+
+void
+Key::cloneKeyTrust( const Key* key )
+{
+  if( !key )
+    return;
+
+  for( UserIDListIterator it(mUserIDs); it.current(); ++it )
+  {
+    (*it)->setValidity( key->keyTrust( (*it)->text() ) );
+  }
+}
+
+bool
+Key::isValid() const
+{
+  return ( !mRevoked && !mExpired && !mDisabled && !mInvalid );
+}
+
+
+bool
+Key::isValidEncryptionKey() const
+{
+  return ( !mRevoked && !mExpired && !mDisabled && !mInvalid && mCanEncrypt );
+}
+
+
+bool
+Key::isValidSigningKey() const
+{
+  return ( !mRevoked && !mExpired && !mDisabled && !mInvalid && mCanSign );
+}
+
+
+void Key::addUserID(const QString &uid, const Validity validity,
+                    const bool revoked, const bool invalid)
+{ 
+  if (!uid.isEmpty()) {
+    UserID *userID = new UserID(uid, validity, revoked, invalid);
+    mUserIDs.append(userID);
+  }
+}
+
+bool Key::matchesUserID(const QString& str, bool cs)
+{
+  if (str.isEmpty() || mUserIDs.isEmpty())
+    return false;
+  
+  for (UserIDListIterator it(mUserIDs); it.current(); ++it) {
+    if (((*it)->text().find(str, 0, cs)) != -1)
+      return true;
+  }
+
+  return false;
+}
+
+void Key::addSubkey(const KeyID& keyID, const bool secret)
+{
+  if (!keyID.isEmpty()) {
+    Subkey *key = new Subkey(keyID, secret);
+    mSubkeys.append(key);
+  }
+}
+
+Subkey *Key::getSubkey(const KeyID& keyID)
+{
+  if (keyID.isEmpty() || mSubkeys.isEmpty())
+    return 0;
+  
+  // is the given key ID a long (16 chars) or a short (8 chars) key ID?
+  bool longKeyID = (keyID.length() == 16);
+
+  for (SubkeyListIterator it(mSubkeys); it.current(); ++it) {
+    if (longKeyID) {
+      if ((*it)->longKeyID() == keyID)
+        return (*it);
+    }
+    else {
+      if ((*it)->keyID() == keyID)
+        return (*it);
+    }
+  }
+
+  return 0;
+}
+
+void Key::setFingerprint(const KeyID& keyID, const QCString &fpr)
+{
+  Subkey *key;
+  if ((key = getSubkey(keyID)) != 0) {
+    key->setFingerprint(fpr);
+  }
+  else
+    kdDebug(5006) << "Error: Can't set fingerprint. A subkey with key ID 0x"
+                  << keyID << " doesn't exist." << endl;
+}
+
+} // namespace Kpgp