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refactoring

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This commit is contained in:
SimplestStudio
2025-03-06 15:36:37 +02:00
parent dc77e2ee15
commit dbc7741372
2 changed files with 92 additions and 81 deletions
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168
win-linux/src/cmailmessage.cpp
View File

@ -30,22 +30,25 @@
*
*/
// #define FORCE_USING_EML
#include "cmailmessage.h"
#include <iomanip>
#include <sstream>
#include <fstream>
#include <ctime>
#include <stack>
#ifdef __APPLE__
#else
# include "utils.h"
# ifdef _WIN32
# if defined(_WIN32) && !defined(FORCE_USING_EML)
# include <Windows.h>
# include <mapi.h>
# else
# include <iomanip>
# include <sstream>
# include "utils.h"
# endif
#endif
#if !defined(_WIN32) || defined(FORCE_USING_EML)
static std::string getFormattedDate()
{
std::time_t now = std::time(nullptr);
@ -67,6 +70,7 @@ static std::string getFormattedDate()
<< std::setw(2) << std::setfill('0') << min;
return oss.str();
}
#endif
static std::string getTempFileName(const std::string &extension)
{
@ -100,13 +104,87 @@ public:
{}
~CMailMessagePrivate()
{
while (!eml_paths.empty()) {
std::remove(eml_paths.top().c_str());
eml_paths.pop();
while (!tmp_files.empty()) {
std::remove(tmp_files.top().c_str());
tmp_files.pop();
}
}
#if defined(_WIN32) && !defined(FORCE_USING_EML)
bool sendMailMAPI(std::string to, std::string subject, std::string msg)
{
to.insert(0, "SMTP:");
if (HMODULE lib = LoadLibrary(L"mapi32.dll")) {
ULONG (WINAPI *_MAPISendMail)(LHANDLE, ULONG_PTR, MapiMessage*, FLAGS, ULONG);
*(FARPROC*)&_MAPISendMail = GetProcAddress(lib, "MAPISendMail");
if (_MAPISendMail) {
std::string tmp_name = getTempFileName(".html");
if (!writeFile(tmp_name, msg)) {
FreeLibrary(lib);
return false;
}
tmp_files.push(tmp_name);
std::stack<std::string> eml_paths;
MapiRecipDesc recip[1] = { {0} };
recip[0].ulRecipClass = MAPI_TO;
recip[0].lpszAddress = &to[0];
recip[0].lpszName = &to[0];
std::string fileName = ""; // Forces HTML attachment to be rendered as email body
MapiFileDesc mapiFile[1] = { {0} };
mapiFile[0].nPosition = (ULONG)-1;
mapiFile[0].lpszPathName = &tmp_name[0];
mapiFile[0].lpszFileName = &fileName[0];
std::string msgType = "IPM.Note";
MapiMessage mapiMsg = { 0 };
mapiMsg.lpszMessageType = &msgType[0];
mapiMsg.lpRecips = recip;
mapiMsg.nRecipCount = 1;
mapiMsg.lpszSubject = &subject[0];
mapiMsg.lpszNoteText = NULL;
mapiMsg.lpFiles = mapiFile;
mapiMsg.nFileCount = 1;
mapiMsg.ulReserved = CP_UTF8;
ULONG nSent = _MAPISendMail(NULL, (ULONG_PTR)HWND_DESKTOP, &mapiMsg, MAPI_LOGON_UI, 0);
FreeLibrary(lib);
return (nSent == SUCCESS_SUCCESS || nSent == MAPI_E_USER_ABORT);
}
FreeLibrary(lib);
}
return false;
}
#else
void openEML(const std::string &to, const std::string &subject, const std::string &msg)
{
std::ostringstream data;
data << "From: " << /*from <<*/ "\n"
<< "To: " << to << "\n"
<< "Subject: " << subject << "\n"
<< "Date: " << getFormattedDate() << "\n"
<< "X-Unsent: 1\n"
<< "MIME-Version: 1.0\n"
<< "Content-Type: text/html; charset=UTF-8\n"
<< "\n" << msg << "\n";
std::string tmp_name = getTempFileName(".eml");
if (writeFile(tmp_name, data.str())) {
#ifdef __APPLE__
#else
# ifdef _WIN32
std::replace(tmp_name.begin(), tmp_name.end(), '\\', '/');
# endif
Utils::openUrl(QString::fromStdString(tmp_name));
#endif
tmp_files.push(tmp_name);
}
}
#endif
std::stack<std::string> tmp_files;
};
CMailMessage::CMailMessage() :
@ -124,75 +202,11 @@ CMailMessage &CMailMessage::instance()
return inst;
}
void CMailMessage::openEML(const std::string &to, const std::string &subject, const std::string &msg)
void CMailMessage::sendMail(const std::string &to, const std::string &subject, const std::string &msg)
{
std::ostringstream data;
data << "From: " << /*from <<*/ "\n"
<< "To: " << to << "\n"
<< "Subject: " << subject << "\n"
<< "Date: " << getFormattedDate() << "\n"
<< "X-Unsent: 1\n"
<< "MIME-Version: 1.0\n"
<< "Content-Type: text/html; charset=UTF-8\n"
<< "\n" << msg << "\n";
std::string tmp_name = getTempFileName(".eml");
if (writeFile(tmp_name, data.str())) {
#ifdef __APPLE__
#if defined(_WIN32) && !defined(FORCE_USING_EML)
pimpl->sendMailMAPI(to, subject, msg);
#else
# ifdef _WIN32
std::replace(tmp_name.begin(), tmp_name.end(), '\\', '/');
# endif
Utils::openUrl(QString::fromStdString(tmp_name));
pimpl->openEML(to, subject, msg);
#endif
pimpl->eml_paths.push(tmp_name);
}
}
#ifdef _WIN32
bool CMailMessage::sendMailMAPI(std::string to, std::string subject, std::string msg)
{
to.insert(0, "SMTP:");
if (HMODULE lib = LoadLibrary(L"mapi32.dll")) {
ULONG (WINAPI *_MAPISendMail)(LHANDLE, ULONG_PTR, MapiMessage*, FLAGS, ULONG);
*(FARPROC*)&_MAPISendMail = GetProcAddress(lib, "MAPISendMail");
if (_MAPISendMail) {
std::string tmp_name = getTempFileName(".html");
if (!writeFile(tmp_name, msg))
return false;
pimpl->eml_paths.push(tmp_name);
MapiRecipDesc recip[1] = { {0} };
recip[0].ulRecipClass = MAPI_TO;
recip[0].lpszAddress = &to[0];
recip[0].lpszName = &to[0];
std::string fileName = ""; // Forces HTML attachment to be rendered as email body
MapiFileDesc mapiFile[1] = { {0} };
mapiFile[0].nPosition = (ULONG)-1;
mapiFile[0].lpszPathName = &tmp_name[0];
mapiFile[0].lpszFileName = &fileName[0];
std::string msgType = "IPM.Note";
MapiMessage mapiMsg = { 0 };
mapiMsg.lpszMessageType = &msgType[0];
mapiMsg.lpRecips = recip;
mapiMsg.nRecipCount = 1;
mapiMsg.lpszSubject = &subject[0];
mapiMsg.lpszNoteText = NULL;
mapiMsg.lpFiles = mapiFile;
mapiMsg.nFileCount = 1;
mapiMsg.ulReserved = CP_UTF8;
ULONG nSent = _MAPISendMail(NULL, (ULONG_PTR)HWND_DESKTOP, &mapiMsg, MAPI_LOGON_UI, 0);
FreeLibrary(lib);
return (nSent == SUCCESS_SUCCESS || nSent == MAPI_E_USER_ABORT);
}
FreeLibrary(lib);
}
return false;
}
#endif

5
win-linux/src/cmailmessage.h
View File

@ -43,10 +43,7 @@ public:
CMailMessage& operator=(const CMailMessage&) = delete;
static CMailMessage& instance();
void openEML(const std::string &to, const std::string &subject, const std::string &msg);
#ifdef _WIN32
bool sendMailMAPI(std::string to, std::string subject, std::string msg);
#endif
void sendMail(const std::string &to, const std::string &subject, const std::string &msg);
private:
CMailMessage();