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Diffstat (limited to 'lang/cpp/src/data.cpp')
-rw-r--r-- | lang/cpp/src/data.cpp | 293 |
1 files changed, 0 insertions, 293 deletions
diff --git a/lang/cpp/src/data.cpp b/lang/cpp/src/data.cpp deleted file mode 100644 index cf43b5bd..00000000 --- a/lang/cpp/src/data.cpp +++ /dev/null @@ -1,293 +0,0 @@ -/* - data.cpp - wraps a gpgme data object - Copyright (C) 2003 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 Library 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 Library General Public License for more details. - - You should have received a copy of the GNU Library General Public License - along with GPGME++; see the file COPYING.LIB. 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 "data_p.h" -#include "context_p.h" -#include <error.h> -#include <interfaces/dataprovider.h> - -#include <gpgme.h> - -#ifndef NDEBUG -#include <iostream> -#endif - -GpgME::Data::Private::~Private() -{ - if (data) { - gpgme_data_release(data); - } -} - -const GpgME::Data::Null GpgME::Data::null; - -GpgME::Data::Data() -{ - gpgme_data_t data; - const gpgme_error_t e = gpgme_data_new(&data); - d.reset(new Private(e ? nullptr : data)); -} - -GpgME::Data::Data(const Null &) - : d(new Private(nullptr)) -{ - -} - -GpgME::Data::Data(gpgme_data_t data) - : d(new Private(data)) -{ - -} - -GpgME::Data::Data(const char *buffer, size_t size, bool copy) -{ - gpgme_data_t data; - const gpgme_error_t e = gpgme_data_new_from_mem(&data, buffer, size, int(copy)); - std::string sizestr = std::to_string(size); - // Ignore errors as this is optional - gpgme_data_set_flag(data, "size-hint", sizestr.c_str()); - d.reset(new Private(e ? nullptr : data)); -} - -GpgME::Data::Data(const char *filename) -{ - gpgme_data_t data; - const gpgme_error_t e = gpgme_data_new(&data); - d.reset(new Private(e ? nullptr : data)); - if (!e) { - setFileName(filename); - } -} - -GpgME::Data::Data(const char *filename, off_t offset, size_t length) -{ - gpgme_data_t data; - const gpgme_error_t e = gpgme_data_new_from_filepart(&data, filename, nullptr, offset, length); - d.reset(new Private(e ? nullptr : data)); -} - -GpgME::Data::Data(FILE *fp) -{ - gpgme_data_t data; - const gpgme_error_t e = gpgme_data_new_from_stream(&data, fp); - d.reset(new Private(e ? nullptr : data)); -} - -GpgME::Data::Data(FILE *fp, off_t offset, size_t length) -{ - gpgme_data_t data; - const gpgme_error_t e = gpgme_data_new_from_filepart(&data, nullptr, fp, offset, length); - d.reset(new Private(e ? nullptr : data)); -} - -GpgME::Data::Data(int fd) -{ - gpgme_data_t data; - const gpgme_error_t e = gpgme_data_new_from_fd(&data, fd); - d.reset(new Private(e ? nullptr : data)); -} - -GpgME::Data::Data(DataProvider *dp) -{ - d.reset(new Private); - if (!dp) { - return; - } - if (!dp->isSupported(DataProvider::Read)) { - d->cbs.read = nullptr; - } - if (!dp->isSupported(DataProvider::Write)) { - d->cbs.write = nullptr; - } - if (!dp->isSupported(DataProvider::Seek)) { - d->cbs.seek = nullptr; - } - if (!dp->isSupported(DataProvider::Release)) { - d->cbs.release = nullptr; - } - const gpgme_error_t e = gpgme_data_new_from_cbs(&d->data, &d->cbs, dp); - if (e) { - d->data = nullptr; - } - if (dp->isSupported(DataProvider::Seek)) { - off_t size = seek(0, SEEK_END); - seek(0, SEEK_SET); - std::string sizestr = std::to_string(size); - // Ignore errors as this is optional - gpgme_data_set_flag(d->data, "size-hint", sizestr.c_str()); - } -#ifndef NDEBUG - //std::cerr << "GpgME::Data(): DataProvider supports: " - // << ( d->cbs.read ? "read" : "no read" ) << ", " - // << ( d->cbs.write ? "write" : "no write" ) << ", " - // << ( d->cbs.seek ? "seek" : "no seek" ) << ", " - // << ( d->cbs.release ? "release" : "no release" ) << std::endl; -#endif -} - -bool GpgME::Data::isNull() const -{ - return !d || !d->data; -} - -GpgME::Data::Encoding GpgME::Data::encoding() const -{ - switch (gpgme_data_get_encoding(d->data)) { - case GPGME_DATA_ENCODING_NONE: return AutoEncoding; - case GPGME_DATA_ENCODING_BINARY: return BinaryEncoding; - case GPGME_DATA_ENCODING_BASE64: return Base64Encoding; - case GPGME_DATA_ENCODING_ARMOR: return ArmorEncoding; - case GPGME_DATA_ENCODING_MIME: return MimeEncoding; - case GPGME_DATA_ENCODING_URL: return UrlEncoding; - case GPGME_DATA_ENCODING_URLESC: return UrlEscEncoding; - case GPGME_DATA_ENCODING_URL0: return Url0Encoding; - } - return AutoEncoding; -} - -GpgME::Error GpgME::Data::setEncoding(Encoding enc) -{ - gpgme_data_encoding_t ge = GPGME_DATA_ENCODING_NONE; - switch (enc) { - case AutoEncoding: ge = GPGME_DATA_ENCODING_NONE; break; - case BinaryEncoding: ge = GPGME_DATA_ENCODING_BINARY; break; - case Base64Encoding: ge = GPGME_DATA_ENCODING_BASE64; break; - case ArmorEncoding: ge = GPGME_DATA_ENCODING_ARMOR; break; - case MimeEncoding: ge = GPGME_DATA_ENCODING_MIME; break; - case UrlEncoding: ge = GPGME_DATA_ENCODING_URL; break; - case UrlEscEncoding: ge = GPGME_DATA_ENCODING_URLESC; break; - case Url0Encoding: ge = GPGME_DATA_ENCODING_URL0; break; - } - return Error(gpgme_data_set_encoding(d->data, ge)); -} - -GpgME::Data::Type GpgME::Data::type() const -{ - if (isNull()) { - return Invalid; - } - switch (gpgme_data_identify(d->data, 0)) { - case GPGME_DATA_TYPE_INVALID: return Invalid; - case GPGME_DATA_TYPE_UNKNOWN: return Unknown; - case GPGME_DATA_TYPE_PGP_SIGNED: return PGPSigned; - case GPGME_DATA_TYPE_PGP_OTHER: return PGPOther; - case GPGME_DATA_TYPE_PGP_KEY: return PGPKey; - case GPGME_DATA_TYPE_CMS_SIGNED: return CMSSigned; - case GPGME_DATA_TYPE_CMS_ENCRYPTED: return CMSEncrypted; - case GPGME_DATA_TYPE_CMS_OTHER: return CMSOther; - case GPGME_DATA_TYPE_X509_CERT: return X509Cert; - case GPGME_DATA_TYPE_PKCS12: return PKCS12; - case GPGME_DATA_TYPE_PGP_ENCRYPTED: return PGPEncrypted; - case GPGME_DATA_TYPE_PGP_SIGNATURE: return PGPSignature; - } - return Invalid; -} - -char *GpgME::Data::fileName() const -{ - return gpgme_data_get_file_name(d->data); -} - -GpgME::Error GpgME::Data::setFileName(const char *name) -{ - return Error(gpgme_data_set_file_name(d->data, name)); -} - -GpgME::Error GpgME::Data::setFileName(const std::string &name) -{ - return Error(gpgme_data_set_file_name(d->data, name.c_str())); -} - -ssize_t GpgME::Data::read(void *buffer, size_t length) -{ - return gpgme_data_read(d->data, buffer, length); -} - -ssize_t GpgME::Data::write(const void *buffer, size_t length) -{ - return gpgme_data_write(d->data, buffer, length); -} - -off_t GpgME::Data::seek(off_t offset, int whence) -{ - return gpgme_data_seek(d->data, offset, whence); -} - -GpgME::Error GpgME::Data::rewind() -{ - return Error(gpgme_data_rewind(d->data)); -} - -std::vector<GpgME::Key> GpgME::Data::toKeys(Protocol proto) const -{ - std::vector<GpgME::Key> ret; - if (isNull()) { - return ret; - } - auto ctx = GpgME::Context::createForProtocol(proto); - if (!ctx) { - return ret; - } - - if (gpgme_op_keylist_from_data_start (ctx->impl()->ctx, d->data, 0)) { - return ret; - } - - gpgme_key_t key; - while (!gpgme_op_keylist_next (ctx->impl()->ctx, &key)) { - ret.push_back(GpgME::Key(key, false)); - } - gpgme_data_seek (d->data, 0, SEEK_SET); - - delete ctx; - return ret; -} - -std::string GpgME::Data::toString() -{ - std::string ret; - char buf[4096]; - size_t nread; - seek (0, SEEK_SET); - while ((nread = read (buf, 4096)) > 0) - { - ret += std::string (buf, nread); - } - seek (0, SEEK_SET); - return ret; -} - -GpgME::Error GpgME::Data::setFlag(const char *name, const char *value) -{ - return Error(gpgme_data_set_flag(d->data, name, value)); -} - -GpgME::Error GpgME::Data::setSizeHint(uint64_t size) -{ - const std::string val = std::to_string(size); - return Error(gpgme_data_set_flag(d->data, "size-hint", val.c_str())); -} |