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tdepim/libkdenetwork/gpgmepp/signingresult.cpp

284 lines
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/* signingresult.cpp - wraps a gpgme verify result
Copyright (C) 2004 Klarälvdalens Datakonsult AB
This file is part of GPGME++.
GPGME++ 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.
GPGME++ is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with GPGME++; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <gpgmepp/signingresult.h>
#include "shared.h"
#include "result_p.h"
#include "util.h"
#include <gpgme.h>
#include <cstring>
#include <cstdlib>
#include <algorithm>
#include <istream>
#include <iterator>
class GpgME::SigningResult::Private : public GpgME::Shared {
public:
Private( const gpgme_sign_result_t r ) : Shared() {
if ( !r )
return;
for ( gpgme_new_signature_t is = r->signatures ; is ; is = is->next ) {
gpgme_new_signature_t copy = new _gpgme_new_signature( *is );
if ( is->fpr )
copy->fpr = strdup( is->fpr );
copy->next = 0;
created.push_back( copy );
}
for ( gpgme_invalid_key_t ik = r->invalid_signers ; ik ; ik = ik->next ) {
gpgme_invalid_key_t copy = new _gpgme_invalid_key( *ik );
if ( ik->fpr )
copy->fpr = strdup( ik->fpr );
copy->next = 0;
invalid.push_back( copy );
}
}
~Private() {
for ( std::vector<gpgme_new_signature_t>::iterator it = created.begin() ; it != created.end() ; ++it ) {
std::free( (*it)->fpr );
delete *it; *it = 0;
}
for ( std::vector<gpgme_invalid_key_t>::iterator it = invalid.begin() ; it != invalid.end() ; ++it ) {
std::free( (*it)->fpr );
delete *it; *it = 0;
}
}
std::vector<gpgme_new_signature_t> created;
std::vector<gpgme_invalid_key_t> invalid;
};
GpgME::SigningResult::SigningResult( gpgme_ctx_t ctx, int error )
: GpgME::Result( error ), d( 0 )
{
if ( error || !ctx )
return;
gpgme_sign_result_t res = gpgme_op_sign_result( ctx );
if ( !res )
return;
d = new Private( res );
d->ref();
}
make_standard_stuff(SigningResult)
GpgME::CreatedSignature GpgME::SigningResult::createdSignature( unsigned int idx ) const {
return CreatedSignature( d, idx );
}
std::vector<GpgME::CreatedSignature> GpgME::SigningResult::createdSignatures() const {
if ( !d )
return std::vector<CreatedSignature>();
std::vector<CreatedSignature> result;
result.reserve( d->created.size() );
for ( unsigned int i = 0 ; i < d->created.size() ; ++i )
result.push_back( CreatedSignature( d, i ) );
return result;
}
GpgME::InvalidSigningKey GpgME::SigningResult::invalidSigningKey( unsigned int idx ) const {
return InvalidSigningKey( d, idx );
}
std::vector<GpgME::InvalidSigningKey> GpgME::SigningResult::invalidSigningKeys() const {
if ( !d )
return std::vector<GpgME::InvalidSigningKey>();
std::vector<GpgME::InvalidSigningKey> result;
result.reserve( d->invalid.size() );
for ( unsigned int i = 0 ; i < d->invalid.size() ; ++i )
result.push_back( InvalidSigningKey( d, i ) );
return result;
}
GpgME::InvalidSigningKey::InvalidSigningKey( SigningResult::Private * parent, unsigned int i )
: d( parent ), idx( i )
{
if ( d )
d->ref();
}
GpgME::InvalidSigningKey::InvalidSigningKey() : d( 0 ), idx( 0 ) {}
GpgME::InvalidSigningKey::InvalidSigningKey( const InvalidSigningKey & other )
: d( other.d ), idx( other.idx )
{
if ( d )
d->ref();
}
GpgME::InvalidSigningKey::~InvalidSigningKey() {
if ( d )
d->unref();
}
const GpgME::InvalidSigningKey & GpgME::InvalidSigningKey::operator=( const InvalidSigningKey & other ) {
if ( this->d != other.d ) {
if ( other.d )
other.d->ref();
if ( this->d )
this->d->unref();
this->d = other.d;
}
this->idx = other.idx;
return *this;
}
bool GpgME::InvalidSigningKey::isNull() const {
return !d || idx >= d->invalid.size() ;
}
const char * GpgME::InvalidSigningKey::fingerprint() const {
return isNull() ? 0 : d->invalid[idx]->fpr ;
}
GpgME::Error GpgME::InvalidSigningKey::reason() const {
return isNull() ? 0 : d->invalid[idx]->reason ;
}
GpgME::CreatedSignature::CreatedSignature( SigningResult::Private * parent, unsigned int i )
: d( parent ), idx( i )
{
if ( d )
d->ref();
}
GpgME::CreatedSignature::CreatedSignature() : d( 0 ), idx( 0 ) {}
GpgME::CreatedSignature::CreatedSignature( const CreatedSignature & other )
: d( other.d ), idx( other.idx )
{
if ( d )
d->ref();
}
GpgME::CreatedSignature::~CreatedSignature() {
if ( d )
d->unref();
}
const GpgME::CreatedSignature & GpgME::CreatedSignature::operator=( const CreatedSignature & other ) {
if ( this->d != other.d ) {
if ( other.d )
other.d->ref();
if ( this->d )
this->d->unref();
this->d = other.d;
}
this->idx = other.idx;
return *this;
}
bool GpgME::CreatedSignature::isNull() const {
return !d || idx >= d->created.size() ;
}
const char * GpgME::CreatedSignature::fingerprint() const {
return isNull() ? 0 : d->created[idx]->fpr ;
}
time_t GpgME::CreatedSignature::creationTime() const {
return static_cast<time_t>( isNull() ? 0 : d->created[idx]->timestamp );
}
GpgME::Context::SignatureMode GpgME::CreatedSignature::mode() const {
if ( isNull() )
return Context::Normal;
switch ( d->created[idx]->type ) {
default:
case GPGME_SIG_MODE_NORMAL: return Context::Normal;
case GPGME_SIG_MODE_DETACH: return Context::Detached;
case GPGME_SIG_MODE_CLEAR: return Context::Clearsigned;
}
}
unsigned int GpgME::CreatedSignature::publicKeyAlgorithm() const {
return isNull() ? 0 : d->created[idx]->pubkey_algo ;
}
const char * GpgME::CreatedSignature::publicKeyAlgorithmAsString() const {
return gpgme_pubkey_algo_name( isNull() ? (gpgme_pubkey_algo_t)0 : d->created[idx]->pubkey_algo );
}
unsigned int GpgME::CreatedSignature::hashAlgorithm() const {
return isNull() ? 0 : d->created[idx]->hash_algo ;
}
const char * GpgME::CreatedSignature::hashAlgorithmAsString() const {
return gpgme_hash_algo_name( isNull() ? (gpgme_hash_algo_t)0 : d->created[idx]->hash_algo );
}
unsigned int GpgME::CreatedSignature::signatureClass() const {
return isNull() ? 0 : d->created[idx]->sig_class ;
}
std::ostream & GpgME::operator<<( std::ostream & os, const SigningResult & result ) {
os << "GpgME::SigningResult(";
if ( !result.isNull() ) {
os << "\n error: " << result.error()
<< "\n createdSignatures:\n";
const std::vector<CreatedSignature> cs = result.createdSignatures();
std::copy( cs.begin(), cs.end(),
std::ostream_iterator<CreatedSignature>( os, "\n" ) );
os << " invalidSigningKeys:\n";
const std::vector<InvalidSigningKey> isk = result.invalidSigningKeys();
std::copy( isk.begin(), isk.end(),
std::ostream_iterator<InvalidSigningKey>( os, "\n" ) );
}
return os << ')';
}
std::ostream & GpgME::operator<<( std::ostream & os, const CreatedSignature & sig ) {
os << "GpgME::CreatedSignature(";
if ( !sig.isNull() )
os << "\n fingerprint: " << protect( sig.fingerprint() )
<< "\n creationTime: " << sig.creationTime()
<< "\n mode: " << sig.mode()
<< "\n publicKeyAlgorithm: " << protect( sig.publicKeyAlgorithmAsString() )
<< "\n hashAlgorithm: " << protect( sig.hashAlgorithmAsString() )
<< "\n signatureClass: " << sig.signatureClass()
<< '\n';
return os << ')';
}
std::ostream & GpgME::operator<<( std::ostream & os, const InvalidSigningKey & key ) {
os << "GpgME::InvalidSigningKey(";
if ( !key.isNull() )
os << "\n fingerprint: " << protect( key.fingerprint() )
<< "\n reason: " << key.reason()
<< '\n';
return os << ')';
}