diff options
author | Matt A. Tobin <email@mattatobin.com> | 2019-11-03 00:17:46 -0400 |
---|---|---|
committer | Matt A. Tobin <email@mattatobin.com> | 2019-11-03 00:17:46 -0400 |
commit | 302bf1b523012e11b60425d6eee1221ebc2724eb (patch) | |
tree | b191a895f8716efcbe42f454f37597a545a6f421 /mailnews/mapi/mapihook/src/Registry.cpp | |
parent | 21b3f6247403c06f85e1f45d219f87549862198f (diff) | |
download | UXP-302bf1b523012e11b60425d6eee1221ebc2724eb.tar UXP-302bf1b523012e11b60425d6eee1221ebc2724eb.tar.gz UXP-302bf1b523012e11b60425d6eee1221ebc2724eb.tar.lz UXP-302bf1b523012e11b60425d6eee1221ebc2724eb.tar.xz UXP-302bf1b523012e11b60425d6eee1221ebc2724eb.zip |
Issue #1258 - Part 1: Import mailnews, ldap, and mork from comm-esr52.9.1
Diffstat (limited to 'mailnews/mapi/mapihook/src/Registry.cpp')
-rw-r--r-- | mailnews/mapi/mapihook/src/Registry.cpp | 291 |
1 files changed, 291 insertions, 0 deletions
diff --git a/mailnews/mapi/mapihook/src/Registry.cpp b/mailnews/mapi/mapihook/src/Registry.cpp new file mode 100644 index 000000000..31db7520b --- /dev/null +++ b/mailnews/mapi/mapihook/src/Registry.cpp @@ -0,0 +1,291 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#undef _UNICODE +#undef UNICODE + +#include <objbase.h> +#include "nsStringGlue.h" +#include "Registry.h" + +#define MAPI_PROXY_DLL_NAME "MapiProxy.dll" +#define MAPI_STARTUP_ARG " /MAPIStartUp" +#define MAX_SIZE 2048 + +// Size of a CLSID as a string +const int CLSID_STRING_SIZE = 39; + +// Proxy/Stub Dll Routines + +typedef HRESULT (__stdcall ProxyServer)(); + + +// Convert a CLSID to a char string. + +BOOL CLSIDtochar(const CLSID& clsid, char* szCLSID, + int length) +{ + LPOLESTR wszCLSID = NULL; + + // Get CLSID + HRESULT hr = StringFromCLSID(clsid, &wszCLSID); + if (FAILED(hr)) + return FALSE; + + // Covert from wide characters to non-wide. + wcstombs(szCLSID, wszCLSID, length); + + // Free memory. + CoTaskMemFree(wszCLSID); + + return TRUE; +} + +// Create a key and set its value. + +BOOL setKeyAndValue(nsAutoCString keyName, const char* subKey, + const char* theValue) +{ + HKEY hKey; + BOOL retValue = TRUE; + + nsAutoCString theKey(keyName); + if (subKey != NULL) + { + theKey += "\\"; + theKey += subKey; + } + + // Create and open key and subkey. + long lResult = RegCreateKeyEx(HKEY_CLASSES_ROOT, theKey.get(), + 0, NULL, REG_OPTION_NON_VOLATILE, + KEY_ALL_ACCESS, NULL, &hKey, NULL); + if (lResult != ERROR_SUCCESS) + return FALSE ; + + // Set the Value. + if (theValue != NULL) + { + lResult = RegSetValueEx(hKey, NULL, 0, REG_SZ, (BYTE *)theValue, + strlen(theValue)+1); + if (lResult != ERROR_SUCCESS) + retValue = FALSE; + } + + RegCloseKey(hKey); + return TRUE; +} + +// Delete a key and all of its descendents. + +LONG recursiveDeleteKey(HKEY hKeyParent, // Parent of key to delete + const char* lpszKeyChild) // Key to delete +{ + // Open the child. + HKEY hKeyChild ; + LONG lRes = RegOpenKeyEx(hKeyParent, lpszKeyChild, 0, + KEY_ALL_ACCESS, &hKeyChild) ; + if (lRes != ERROR_SUCCESS) + { + return lRes ; + } + + // Enumerate all of the decendents of this child. + FILETIME time ; + char szBuffer[MAX_SIZE] ; + DWORD dwSize = MAX_SIZE ; + while (RegEnumKeyEx(hKeyChild, 0, szBuffer, &dwSize, NULL, + NULL, NULL, &time) == S_OK) + { + // Delete the decendents of this child. + lRes = recursiveDeleteKey(hKeyChild, szBuffer) ; + if (lRes != ERROR_SUCCESS) + { + // Cleanup before exiting. + RegCloseKey(hKeyChild) ; + return lRes; + } + dwSize = MAX_SIZE; + } + + // Close the child. + RegCloseKey(hKeyChild) ; + + // Delete this child. + return RegDeleteKey(hKeyParent, lpszKeyChild) ; +} + +void RegisterProxy() +{ + HINSTANCE h = NULL; + ProxyServer *RegisterFunc = NULL; + + char szModule[MAX_SIZE]; + char *pTemp = NULL; + + HMODULE hModule = GetModuleHandle(NULL); + DWORD dwResult = ::GetModuleFileName(hModule, szModule, + sizeof(szModule)/sizeof(char)); + if (dwResult == 0) + return; + + pTemp = strrchr(szModule, '\\'); + if (pTemp == NULL) + return; + + *pTemp = '\0'; + nsAutoCString proxyPath(szModule); + + proxyPath += "\\"; + proxyPath += MAPI_PROXY_DLL_NAME; + + h = LoadLibrary(proxyPath.get()); + if (h == NULL) + return; + + RegisterFunc = (ProxyServer *) GetProcAddress(h, "DllRegisterServer"); + if (RegisterFunc) + RegisterFunc(); + + FreeLibrary(h); +} + +void UnRegisterProxy() +{ + HINSTANCE h = NULL; + ProxyServer *UnRegisterFunc = NULL; + + char szModule[MAX_SIZE]; + char *pTemp = NULL; + + HMODULE hModule = GetModuleHandle(NULL); + DWORD dwResult = ::GetModuleFileName(hModule, szModule, + sizeof(szModule)/sizeof(char)); + if (dwResult == 0) + return; + + pTemp = strrchr(szModule, '\\'); + if (pTemp == NULL) + return; + + *pTemp = '\0'; + nsAutoCString proxyPath(szModule); + + proxyPath += "\\"; + proxyPath += MAPI_PROXY_DLL_NAME; + + h = LoadLibrary(proxyPath.get()); + if (h == NULL) + return; + + UnRegisterFunc = (ProxyServer *) GetProcAddress(h, "DllUnregisterServer"); + if (UnRegisterFunc) + UnRegisterFunc(); + + FreeLibrary(h); +} + +// Register the component in the registry. + +HRESULT RegisterServer(const CLSID& clsid, // Class ID + const char* szFriendlyName, // Friendly Name + const char* szVerIndProgID, // Programmatic + const char* szProgID) // IDs +{ + HMODULE hModule = GetModuleHandle(NULL); + char szModuleName[MAX_SIZE]; + char szCLSID[CLSID_STRING_SIZE]; + + nsAutoCString independentProgId(szVerIndProgID); + nsAutoCString progId(szProgID); + + DWORD dwResult = ::GetModuleFileName(hModule, szModuleName, + sizeof(szModuleName)/sizeof(char)); + + if (dwResult == 0) + return S_FALSE; + + nsAutoCString moduleName(szModuleName); + nsAutoCString registryKey("CLSID\\"); + + moduleName += MAPI_STARTUP_ARG; + + // Convert the CLSID into a char. + + if (!CLSIDtochar(clsid, szCLSID, sizeof(szCLSID))) + return S_FALSE; + registryKey += szCLSID; + + // Add the CLSID to the registry. + if (!setKeyAndValue(registryKey, NULL, szFriendlyName)) + return S_FALSE; + + if (!setKeyAndValue(registryKey, "LocalServer32", moduleName.get())) + return S_FALSE; + + // Add the ProgID subkey under the CLSID key. + if (!setKeyAndValue(registryKey, "ProgID", szProgID)) + return S_FALSE; + + // Add the version-independent ProgID subkey under CLSID key. + if (!setKeyAndValue(registryKey, "VersionIndependentProgID", szVerIndProgID)) + return S_FALSE; + + // Add the version-independent ProgID subkey under HKEY_CLASSES_ROOT. + if (!setKeyAndValue(independentProgId, NULL, szFriendlyName)) + return S_FALSE; + if (!setKeyAndValue(independentProgId, "CLSID", szCLSID)) + return S_FALSE; + if (!setKeyAndValue(independentProgId, "CurVer", szProgID)) + return S_FALSE; + + // Add the versioned ProgID subkey under HKEY_CLASSES_ROOT. + if (!setKeyAndValue(progId, NULL, szFriendlyName)) + return S_FALSE; + if (!setKeyAndValue(progId, "CLSID", szCLSID)) + return S_FALSE; + + RegisterProxy(); + + return S_OK; +} + +LONG UnregisterServer(const CLSID& clsid, // Class ID + const char* szVerIndProgID, // Programmatic + const char* szProgID) // IDs +{ + LONG lResult = S_OK; + + // Convert the CLSID into a char. + + char szCLSID[CLSID_STRING_SIZE]; + if (!CLSIDtochar(clsid, szCLSID, sizeof(szCLSID))) + return S_FALSE; + + UnRegisterProxy(); + + nsAutoCString registryKey("CLSID\\"); + registryKey += szCLSID; + + lResult = recursiveDeleteKey(HKEY_CLASSES_ROOT, registryKey.get()); + if (lResult == ERROR_SUCCESS || lResult == ERROR_FILE_NOT_FOUND) + return lResult; + + registryKey += "\\LocalServer32"; + + // Delete only the path for this server. + + lResult = recursiveDeleteKey(HKEY_CLASSES_ROOT, registryKey.get()); + if (lResult != ERROR_SUCCESS && lResult != ERROR_FILE_NOT_FOUND) + return lResult; + + // Delete the version-independent ProgID Key. + lResult = recursiveDeleteKey(HKEY_CLASSES_ROOT, szVerIndProgID); + if (lResult != ERROR_SUCCESS && lResult != ERROR_FILE_NOT_FOUND) + return lResult; + + lResult = recursiveDeleteKey(HKEY_CLASSES_ROOT, szProgID); + + return lResult; +} |