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0001 /* -*- mode: c++; c-basic-offset:4 -*- 0002 decryptverifytask.h 0003 0004 This file is part of Kleopatra, the KDE keymanager 0005 SPDX-FileCopyrightText: 2008 Klarälvdalens Datakonsult AB 0006 0007 SPDX-License-Identifier: GPL-2.0-or-later 0008 */ 0009 0010 #pragma once 0011 0012 #include "task.h" 0013 0014 #include <utils/types.h> 0015 0016 #include <gpgme++/verificationresult.h> 0017 0018 #include <memory> 0019 0020 namespace KMime 0021 { 0022 namespace Types 0023 { 0024 class Mailbox; 0025 } 0026 } 0027 namespace GpgME 0028 { 0029 class DecryptionResult; 0030 class VerificationResult; 0031 class Key; 0032 class Signature; 0033 } 0034 0035 namespace QGpgME 0036 { 0037 class Job; 0038 } 0039 0040 namespace Kleo 0041 { 0042 class Input; 0043 class Output; 0044 class AuditLogEntry; 0045 } 0046 0047 namespace Kleo 0048 { 0049 namespace Crypto 0050 { 0051 0052 class DecryptVerifyResult; 0053 0054 class AbstractDecryptVerifyTask : public Task 0055 { 0056 Q_OBJECT 0057 public: 0058 explicit AbstractDecryptVerifyTask(QObject *parent = nullptr); 0059 ~AbstractDecryptVerifyTask() override; 0060 virtual void autodetectProtocolFromInput() = 0; 0061 0062 KMime::Types::Mailbox informativeSender() const; 0063 void setInformativeSender(const KMime::Types::Mailbox &senders); 0064 0065 virtual QString inputLabel() const = 0; 0066 virtual QString outputLabel() const = 0; 0067 0068 public Q_SLOTS: 0069 void cancel() override; 0070 0071 protected: 0072 std::shared_ptr<DecryptVerifyResult> fromDecryptResult(const GpgME::DecryptionResult &dr, const QByteArray &plaintext, const AuditLogEntry &auditLog); 0073 std::shared_ptr<DecryptVerifyResult> fromDecryptResult(const GpgME::Error &err, const QString &details, const AuditLogEntry &auditLog); 0074 std::shared_ptr<DecryptVerifyResult> fromDecryptVerifyResult(const GpgME::DecryptionResult &dr, 0075 const GpgME::VerificationResult &vr, 0076 const QByteArray &plaintext, 0077 const QString &fileName, 0078 const AuditLogEntry &auditLog); 0079 std::shared_ptr<DecryptVerifyResult> fromDecryptVerifyResult(const GpgME::Error &err, const QString &what, const AuditLogEntry &auditLog); 0080 std::shared_ptr<DecryptVerifyResult> 0081 fromVerifyOpaqueResult(const GpgME::VerificationResult &vr, const QByteArray &plaintext, const AuditLogEntry &auditLog); 0082 std::shared_ptr<DecryptVerifyResult> fromVerifyOpaqueResult(const GpgME::Error &err, const QString &details, const AuditLogEntry &auditLog); 0083 std::shared_ptr<DecryptVerifyResult> fromVerifyDetachedResult(const GpgME::VerificationResult &vr, const AuditLogEntry &auditLog); 0084 std::shared_ptr<DecryptVerifyResult> fromVerifyDetachedResult(const GpgME::Error &err, const QString &details, const AuditLogEntry &auditLog); 0085 0086 public: 0087 // public to allow access from the Private classes of the concrete tasks 0088 QGpgME::Job *job() const; 0089 void setJob(QGpgME::Job *job); 0090 0091 private: 0092 class Private; 0093 kdtools::pimpl_ptr<Private> d; 0094 }; 0095 0096 class DecryptTask : public AbstractDecryptVerifyTask 0097 { 0098 Q_OBJECT 0099 public: 0100 explicit DecryptTask(QObject *parent = nullptr); 0101 ~DecryptTask() override; 0102 0103 void setInput(const std::shared_ptr<Input> &input); 0104 void setOutput(const std::shared_ptr<Output> &output); 0105 0106 void setProtocol(GpgME::Protocol prot); 0107 void autodetectProtocolFromInput() override; 0108 0109 QString label() const override; 0110 0111 GpgME::Protocol protocol() const override; 0112 0113 QString inputLabel() const override; 0114 QString outputLabel() const override; 0115 0116 private: 0117 void doStart() override; 0118 unsigned long long inputSize() const override; 0119 0120 private: 0121 class Private; 0122 kdtools::pimpl_ptr<Private> d; 0123 Q_PRIVATE_SLOT(d, void slotResult(GpgME::DecryptionResult, QByteArray)) 0124 }; 0125 0126 class VerifyDetachedTask : public AbstractDecryptVerifyTask 0127 { 0128 Q_OBJECT 0129 public: 0130 explicit VerifyDetachedTask(QObject *parent = nullptr); 0131 ~VerifyDetachedTask() override; 0132 0133 void setInput(const std::shared_ptr<Input> &input); 0134 void setSignedData(const std::shared_ptr<Input> &signedData); 0135 0136 void setSignatureFile(const QString &path); 0137 void setSignedFile(const QString &path); 0138 0139 void setProtocol(GpgME::Protocol prot); 0140 void autodetectProtocolFromInput() override; 0141 0142 QString label() const override; 0143 0144 GpgME::Protocol protocol() const override; 0145 0146 QString inputLabel() const override; 0147 QString outputLabel() const override; 0148 0149 private: 0150 void doStart() override; 0151 unsigned long long inputSize() const override; 0152 0153 private: 0154 class Private; 0155 kdtools::pimpl_ptr<Private> d; 0156 Q_PRIVATE_SLOT(d, void slotResult(GpgME::VerificationResult)) 0157 }; 0158 0159 class VerifyOpaqueTask : public AbstractDecryptVerifyTask 0160 { 0161 Q_OBJECT 0162 public: 0163 explicit VerifyOpaqueTask(QObject *parent = nullptr); 0164 ~VerifyOpaqueTask() override; 0165 0166 void setInput(const std::shared_ptr<Input> &input); 0167 void setOutput(const std::shared_ptr<Output> &output); 0168 0169 void setProtocol(GpgME::Protocol prot); 0170 void autodetectProtocolFromInput() override; 0171 0172 QString label() const override; 0173 GpgME::Protocol protocol() const override; 0174 0175 void setExtractArchive(bool extract); 0176 void setInputFile(const QString &path); 0177 // for files 0178 void setOutputFile(const QString &path); 0179 // for archives 0180 void setOutputDirectory(const QString &directory); 0181 0182 QString inputLabel() const override; 0183 QString outputLabel() const override; 0184 0185 private: 0186 void doStart() override; 0187 unsigned long long inputSize() const override; 0188 0189 private: 0190 class Private; 0191 kdtools::pimpl_ptr<Private> d; 0192 Q_PRIVATE_SLOT(d, void slotResult(GpgME::VerificationResult, QByteArray)) 0193 }; 0194 0195 class DecryptVerifyTask : public AbstractDecryptVerifyTask 0196 { 0197 Q_OBJECT 0198 public: 0199 explicit DecryptVerifyTask(QObject *parent = nullptr); 0200 ~DecryptVerifyTask() override; 0201 0202 void setInput(const std::shared_ptr<Input> &input); 0203 void setOutput(const std::shared_ptr<Output> &output); 0204 0205 void setProtocol(GpgME::Protocol prot); 0206 void autodetectProtocolFromInput() override; 0207 0208 QString label() const override; 0209 0210 GpgME::Protocol protocol() const override; 0211 0212 void setIgnoreMDCError(bool value); 0213 void setExtractArchive(bool extract); 0214 void setInputFile(const QString &path); 0215 // for files 0216 void setOutputFile(const QString &path); 0217 // for archives 0218 void setOutputDirectory(const QString &directory); 0219 0220 QString inputLabel() const override; 0221 QString outputLabel() const override; 0222 0223 private: 0224 void doStart() override; 0225 unsigned long long inputSize() const override; 0226 0227 private: 0228 class Private; 0229 kdtools::pimpl_ptr<Private> d; 0230 Q_PRIVATE_SLOT(d, void slotResult(GpgME::DecryptionResult, GpgME::VerificationResult, QByteArray)) 0231 }; 0232 0233 class DecryptVerifyResult : public Task::Result 0234 { 0235 friend class ::Kleo::Crypto::AbstractDecryptVerifyTask; 0236 0237 public: 0238 class SenderInfo; 0239 0240 QString overview() const override; 0241 QString details() const override; 0242 GpgME::Error error() const override; 0243 QString errorString() const override; 0244 VisualCode code() const override; 0245 AuditLogEntry auditLog() const override; 0246 QPointer<Task> parentTask() const override; 0247 Task::Result::ContentType viewableContentType() const override; 0248 0249 GpgME::VerificationResult verificationResult() const; 0250 GpgME::DecryptionResult decryptionResult() const; 0251 QString fileName() const; 0252 0253 private: 0254 DecryptVerifyResult(); 0255 DecryptVerifyResult(const DecryptVerifyResult &); 0256 DecryptVerifyResult &operator=(const DecryptVerifyResult &other); 0257 0258 DecryptVerifyResult(DecryptVerifyOperation op, 0259 const GpgME::VerificationResult &vr, 0260 const GpgME::DecryptionResult &dr, 0261 const QByteArray &stuff, 0262 const QString &fileName, 0263 const GpgME::Error &error, 0264 const QString &errString, 0265 const QString &inputLabel, 0266 const QString &outputLabel, 0267 const AuditLogEntry &auditLog, 0268 Task *parentTask, 0269 const KMime::Types::Mailbox &informativeSender); 0270 0271 private: 0272 class Private; 0273 kdtools::pimpl_ptr<Private> d; 0274 }; 0275 } 0276 }