<refactor>(src): rename the gpg directory to core

1 files changed, 293 insertions, 0 deletions

diff --git a/src/core/function/GpgKeyOpera.cpp b/src/core/function/GpgKeyOpera.cpp
new file mode 100644
index 00000000..4d7280b4
--- /dev/null
+++ b/src/core/function/GpgKeyOpera.cpp
@@ -0,0 +1,293 @@
+/**
+ * Copyright (C) 2021 Saturneric
+ *
+ * This file is part of GpgFrontend.
+ *
+ * GpgFrontend 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GpgFrontend 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 GpgFrontend. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The initial version of the source code is inherited from
+ * the gpg4usb project, which is under GPL-3.0-or-later.
+ *
+ * All the source code of GpgFrontend was modified and released by
+ * Saturneric<[email protected]> starting on May 12, 2021.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ */
+
+#include "core/function/GpgKeyOpera.h"
+
+#include <boost/asio.hpp>
+#include <boost/date_time/posix_time/conversion.hpp>
+#include <boost/format.hpp>
+#include <boost/process/async_pipe.hpp>
+#include <memory>
+#include <string>
+#include <vector>
+
+#include "core/GpgConstants.h"
+#include "core/GpgGenKeyInfo.h"
+#include "core/function/GpgCommandExecutor.h"
+#include "core/function/GpgKeyGetter.h"
+
+/**
+ * Delete keys
+ * @param uidList key ids
+ */
+void GpgFrontend::GpgKeyOpera::DeleteKeys(
+    GpgFrontend::KeyIdArgsListPtr key_ids) {
+  GpgError err;
+  for (const auto& tmp : *key_ids) {
+    auto key = GpgKeyGetter::GetInstance().GetKey(tmp);
+    if (key.IsGood()) {
+      err = check_gpg_error(
+          gpgme_op_delete_ext(ctx_, gpgme_key_t(key),
+                              GPGME_DELETE_ALLOW_SECRET | GPGME_DELETE_FORCE));
+      assert(gpg_err_code(err) == GPG_ERR_NO_ERROR);
+    } else {
+      LOG(WARNING) << "GpgKeyOpera DeleteKeys get key failed" << tmp;
+    }
+  }
+}
+
+/**
+ * Set the expire date and time of a key pair(actually the primary key) or
+ * subkey
+ * @param key target key pair
+ * @param subkey null if primary key
+ * @param expires date and time
+ * @return if successful
+ */
+GpgFrontend::GpgError GpgFrontend::GpgKeyOpera::SetExpire(
+    const GpgKey& key, const SubkeyId& subkey_fpr,
+    std::unique_ptr<boost::posix_time::ptime>& expires) {
+  unsigned long expires_time = 0;
+
+  if (expires != nullptr) {
+    using namespace boost::posix_time;
+    using namespace std::chrono;
+    expires_time =
+        to_time_t(*expires) - system_clock::to_time_t(system_clock::now());
+  }
+
+  LOG(INFO) << key.GetId() << subkey_fpr << expires_time;
+
+  GpgError err;
+  if (key.GetFingerprint() == subkey_fpr || subkey_fpr.empty())
+    err = gpgme_op_setexpire(ctx_, gpgme_key_t(key), expires_time, nullptr, 0);
+  else
+    err = gpgme_op_setexpire(ctx_, gpgme_key_t(key), expires_time,
+                             subkey_fpr.c_str(), 0);
+
+  return err;
+}
+
+/**
+ * Generate revoke cert of a key pair
+ * @param key target key pair
+ * @param outputFileName out file name(path)
+ * @return the process doing this job
+ */
+void GpgFrontend::GpgKeyOpera::GenerateRevokeCert(
+    const GpgKey& key, const std::string& output_file_name) {
+  auto args = std::vector<std::string>{"--no-tty",
+                                       "--command-fd",
+                                       "0",
+                                       "--status-fd",
+                                       "1",
+                                       "-o",
+                                       output_file_name,
+                                       "--gen-revoke",
+                                       key.GetFingerprint()};
+
+  using boost::asio::async_write;
+  using boost::process::async_pipe;
+#ifndef WINDOWS
+  GpgCommandExecutor::GetInstance().Execute(
+      args, [](async_pipe& in, async_pipe& out) -> void {
+        //        boost::asio::streambuf buff;
+        //        boost::asio::read_until(in, buff, '\n');
+        //
+        //        std::istream is(&buff);
+        //
+        //        while (!is.eof()) {
+        //          std::string line;
+        //          is >> line;
+        //          LOG(INFO) << "line" << line;
+        //          boost::algorithm::trim(line);
+        //          if (line == std::string("[GNUPG:] GET_BOOL
+        //          gen_revoke.okay")) {
+        //
+        //          } else if (line ==
+        //                     std::string(
+        //                         "[GNUPG:] GET_LINE
+        //                         ask_revocation_reason.code")) {
+        //
+        //          } else if (line ==
+        //                     std::string(
+        //                         "[GNUPG:] GET_LINE
+        //                         ask_revocation_reason.text")) {
+        //
+        //          } else if (line ==
+        //                     std::string("[GNUPG:] GET_BOOL
+        //                     openfile.overwrite.okay")) {
+        //
+        //          } else if (line ==
+        //                     std::string(
+        //                         "[GNUPG:] GET_BOOL
+        //                         ask_revocation_reason.okay")) {
+        //
+        //          }
+        //        }
+      });
+#endif
+}
+
+/**
+ * Generate a new key pair
+ * @param params key generation args
+ * @return error information
+ */
+GpgFrontend::GpgError GpgFrontend::GpgKeyOpera::GenerateKey(
+    const std::unique_ptr<GenKeyInfo>& params, GpgGenKeyResult& result) {
+  auto userid_utf8 = params->GetUserid();
+  const char* userid = userid_utf8.c_str();
+  auto algo_utf8 = params->GetAlgo() + params->GetKeySizeStr();
+
+  LOG(INFO) << "params" << params->GetAlgo() << params->GetKeySizeStr();
+
+  const char* algo = algo_utf8.c_str();
+  unsigned long expires = 0;
+  {
+    using namespace boost::posix_time;
+    using namespace std::chrono;
+    expires = to_time_t(ptime(params->GetExpireTime())) -
+              system_clock::to_time_t(system_clock::now());
+  }
+
+  GpgError err;
+
+  if (ctx_.GetInfo().GnupgVersion >= "2.1.0") {
+    unsigned int flags = 0;
+
+    if (!params->IsSubKey()) flags |= GPGME_CREATE_CERT;
+    if (params->IsAllowEncryption()) flags |= GPGME_CREATE_ENCR;
+    if (params->IsAllowSigning()) flags |= GPGME_CREATE_SIGN;
+    if (params->IsAllowAuthentication()) flags |= GPGME_CREATE_AUTH;
+    if (params->IsNonExpired()) flags |= GPGME_CREATE_NOEXPIRE;
+    if (params->IsNoPassPhrase()) flags |= GPGME_CREATE_NOPASSWD;
+
+    LOG(INFO) << "args: " << userid << algo << expires << flags;
+
+    err = gpgme_op_createkey(ctx_, userid, algo, 0, expires, nullptr, flags);
+
+  } else {
+    std::stringstream ss;
+    auto param_format =
+        boost::format{
+            "<GnupgKeyParms format=\"internal\">\n"
+            "Key-Type: %1%\n"
+            "Key-Usage: sign\n"
+            "Key-Length: %2%\n"
+            "Name-Real: %3%\n"
+            "Name-Comment: %4%\n"
+            "Name-Email: %5%\n"} %
+        params->GetAlgo() % params->GetKeyLength() % params->GetName() %
+        params->GetComment() % params->GetEmail();
+    ss << param_format;
+
+    if (!params->IsNonExpired()) {
+      auto date = params->GetExpireTime().date();
+      ss << boost::format{"Expire-Date: %1%\n"} % to_iso_string(date);
+    } else
+      ss << boost::format{"Expire-Date: 0\n"};
+    if (!params->IsNoPassPhrase())
+      ss << boost::format{"Passphrase: %1%\n"} % params->GetPassPhrase();
+
+    ss << "</GnupgKeyParms>";
+
+    DLOG(INFO) << "params" << std::endl << ss.str();
+
+    err = gpgme_op_genkey(ctx_, ss.str().c_str(), nullptr, nullptr);
+  }
+
+  if (check_gpg_error_2_err_code(err) == GPG_ERR_NO_ERROR) {
+    auto temp_result = _new_result(gpgme_op_genkey_result(ctx_));
+    std::swap(temp_result, result);
+  }
+
+  return check_gpg_error(err);
+}
+
+/**
+ * Generate a new subkey of a certain key pair
+ * @param key target key pair
+ * @param params opera args
+ * @return error info
+ */
+GpgFrontend::GpgError GpgFrontend::GpgKeyOpera::GenerateSubkey(
+    const GpgKey& key, const std::unique_ptr<GenKeyInfo>& params) {
+  if (!params->IsSubKey()) return GPG_ERR_CANCELED;
+
+  auto algo_utf8 = (params->GetAlgo() + params->GetKeySizeStr());
+  const char* algo = algo_utf8.c_str();
+  unsigned long expires = 0;
+  {
+    using namespace boost::posix_time;
+    using namespace std::chrono;
+    expires = to_time_t(ptime(params->GetExpireTime())) -
+              system_clock::to_time_t(system_clock::now());
+  }
+  unsigned int flags = 0;
+
+  if (!params->IsSubKey()) flags |= GPGME_CREATE_CERT;
+  if (params->IsAllowEncryption()) flags |= GPGME_CREATE_ENCR;
+  if (params->IsAllowSigning()) flags |= GPGME_CREATE_SIGN;
+  if (params->IsAllowAuthentication()) flags |= GPGME_CREATE_AUTH;
+  if (params->IsNonExpired()) flags |= GPGME_CREATE_NOEXPIRE;
+
+  flags |= GPGME_CREATE_NOPASSWD;
+
+  LOG(INFO) << "GpgFrontend::GpgKeyOpera::GenerateSubkey Args: " << key.GetId()
+            << algo << expires << flags;
+
+  auto err =
+      gpgme_op_createsubkey(ctx_, gpgme_key_t(key), algo, 0, expires, flags);
+  return check_gpg_error(err);
+}
+
+GpgFrontend::GpgError GpgFrontend::GpgKeyOpera::ModifyPassword(
+    const GpgFrontend::GpgKey& key) {
+  if (ctx_.GetInfo().GnupgVersion < "2.0.15") {
+    LOG(ERROR) << _("operator not support");
+    return GPG_ERR_NOT_SUPPORTED;
+  }
+  auto err = gpgme_op_passwd(ctx_, gpgme_key_t(key), 0);
+  return check_gpg_error(err);
+}
+GpgFrontend::GpgError GpgFrontend::GpgKeyOpera::ModifyTOFUPolicy(
+    const GpgFrontend::GpgKey& key, gpgme_tofu_policy_t tofu_policy) {
+  if (ctx_.GetInfo().GnupgVersion < "2.1.10") {
+    LOG(ERROR) << _("operator not support");
+    return GPG_ERR_NOT_SUPPORTED;
+  }
+  auto err = gpgme_op_tofu_policy(ctx_, gpgme_key_t(key), tofu_policy);
+  return check_gpg_error(err);
+}
+
+void GpgFrontend::GpgKeyOpera::DeleteKey(const GpgFrontend::KeyId& key_id) {
+  auto keys = std::make_unique<KeyIdArgsList>();
+  keys->push_back(key_id);
+  DeleteKeys(std::move(keys));
+}