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-rw-r--r--other-licenses/nsis/Contrib/InetBgDL/InetBgDL.cpp739
-rw-r--r--other-licenses/nsis/Contrib/InetBgDL/InetBgDL.h59
-rw-r--r--other-licenses/nsis/Contrib/InetBgDL/InetBgDl.sln25
-rw-r--r--other-licenses/nsis/Contrib/InetBgDL/InetBgDl.vcxproj108
4 files changed, 931 insertions, 0 deletions
diff --git a/other-licenses/nsis/Contrib/InetBgDL/InetBgDL.cpp b/other-licenses/nsis/Contrib/InetBgDL/InetBgDL.cpp
new file mode 100644
index 0000000000..0d248be60d
--- /dev/null
+++ b/other-licenses/nsis/Contrib/InetBgDL/InetBgDL.cpp
@@ -0,0 +1,739 @@
+//
+// Copyright (C) Anders Kjersem. Licensed under the zlib/libpng license
+//
+
+// This file is intended to be compiled with MSVC's Omit Default Library Name (/Zl)
+// option enabled, in order to keep the file size low for bundling this DLL with
+// the stub installer. That means that any code requiring the C runtime will fail
+// to link. You'll see a couple of odd-looking things here for this reason; they
+// should all be called out with comments.
+
+#include "InetBgDL.h"
+
+#define USERAGENT _T("NSIS InetBgDL (Mozilla)")
+
+#define STATUS_COMPLETEDALL 0
+#define STATUS_INITIAL 202
+#define STATUS_CONNECTING STATUS_INITIAL //102
+#define STATUS_DOWNLOADING STATUS_INITIAL
+#define STATUS_ERR_GETLASTERROR 418 //HTTP: I'm a teapot: Win32 error code in $3
+#define STATUS_ERR_LOCALFILEWRITEERROR 450 //HTTP: MS parental control extension
+#define STATUS_ERR_CANCELLED 499
+#define STATUS_ERR_CONNECTION_LOST 1000
+
+typedef DWORD FILESIZE_T; // Limit to 4GB for now...
+#define FILESIZE_UNKNOWN (-1)
+
+#define MAX_STRLEN 1024
+
+HINSTANCE g_hInst;
+NSIS::stack_t*g_pLocations = NULL;
+HANDLE g_hThread = NULL;
+HANDLE g_hGETStartedEvent = NULL;
+HINTERNET g_hInetSes = NULL;
+HINTERNET g_hInetFile = NULL;
+volatile UINT g_FilesTotal = 0;
+volatile UINT g_FilesCompleted = 0;
+volatile UINT g_Status = STATUS_INITIAL;
+volatile FILESIZE_T g_cbCurrXF;
+volatile FILESIZE_T g_cbCurrTot = FILESIZE_UNKNOWN;
+CRITICAL_SECTION g_CritLock;
+UINT g_N_CCH;
+PTSTR g_N_Vars;
+TCHAR g_ServerIP[128] = { _T('\0') };
+
+DWORD g_ConnectTimeout = 0;
+DWORD g_ReceiveTimeout = 0;
+
+// Setup a buffer of size 256KiB to store the downloaded data.
+constexpr UINT g_cbBufXF = 262144;
+// This buffer is only needed inside TaskThreadProc(), but declaring it on
+// the stack there triggers a runtime stack size check, which is implemented
+// by a C runtime library function, so we have to avoid the compiler wanting
+// to build that check by not having any large stack buffers.
+BYTE g_bufXF[g_cbBufXF];
+
+#define NSISPI_INITGLOBALS(N_CCH, N_Vars) do { \
+ g_N_CCH = N_CCH; \
+ g_N_Vars = N_Vars; \
+ } while(0)
+
+#define ONELOCKTORULETHEMALL
+#ifdef ONELOCKTORULETHEMALL
+#define TaskLock_AcquireExclusive() EnterCriticalSection(&g_CritLock)
+#define TaskLock_ReleaseExclusive() LeaveCriticalSection(&g_CritLock)
+#define StatsLock_AcquireExclusive() TaskLock_AcquireExclusive()
+#define StatsLock_ReleaseExclusive() TaskLock_ReleaseExclusive()
+#define StatsLock_AcquireShared() StatsLock_AcquireExclusive()
+#define StatsLock_ReleaseShared() StatsLock_ReleaseExclusive()
+#endif
+
+// Normally we would just call the C library wcstol, but since we can't use the
+// C runtime, we'll supply our own function as an understudy.
+static DWORD
+MyTStrToL(TCHAR const* str)
+{
+ if (!str) {
+ return 0;
+ }
+
+ int len = lstrlen(str);
+ DWORD place = 1;
+ DWORD rv = 0;
+ for (int i = len - 1; i >= 0; --i) {
+ int digit = str[i] - 0x30;
+ rv += digit * place;
+ place *= 10;
+ }
+ return rv;
+}
+
+PTSTR NSIS_SetRegStr(UINT Reg, LPCTSTR Value)
+{
+ PTSTR s = g_N_Vars + (Reg * g_N_CCH);
+ lstrcpy(s, Value);
+ return s;
+}
+#define NSIS_SetRegStrEmpty(r) NSIS_SetRegStr(r, _T(""))
+void NSIS_SetRegUINT(UINT Reg, UINT Value)
+{
+ TCHAR buf[32];
+ wsprintf(buf, _T("%u"), Value);
+ NSIS_SetRegStr(Reg, buf);
+}
+#define StackFreeItem(pI) GlobalFree(pI)
+NSIS::stack_t* StackPopItem(NSIS::stack_t**ppST)
+{
+ if (*ppST)
+ {
+ NSIS::stack_t*pItem = *ppST;
+ *ppST = pItem->next;
+ return pItem;
+ }
+ return NULL;
+}
+
+void Reset()
+{
+ // The g_hGETStartedEvent event is used to make sure that the Get() call will
+ // acquire the lock before the Reset() call acquires the lock.
+ if (g_hGETStartedEvent) {
+ TRACE(_T("InetBgDl: waiting on g_hGETStartedEvent\n"));
+ WaitForSingleObject(g_hGETStartedEvent, INFINITE);
+ CloseHandle(g_hGETStartedEvent);
+ g_hGETStartedEvent = NULL;
+ }
+
+ TaskLock_AcquireExclusive();
+#ifndef ONELOCKTORULETHEMALL
+ StatsLock_AcquireExclusive();
+#endif
+ g_FilesTotal = 0; // This causes the Task thread to exit the transfer loop
+ if (g_hThread)
+ {
+ TRACE(_T("InetBgDl: waiting on g_hThread\n"));
+ if (WAIT_OBJECT_0 != WaitForSingleObject(g_hThread, 5 * 1000))
+ {
+ TRACE(_T("InetBgDl: terminating g_hThread\n"));
+ // Suspend the thread so that it's not still trying to use these handles
+ // that we're about to close out from under it.
+ SuspendThread(g_hThread);
+ if (g_hInetFile) {
+ InternetCloseHandle(g_hInetFile);
+ g_hInetFile = nullptr;
+ }
+ if (g_hInetSes) {
+ InternetCloseHandle(g_hInetSes);
+ g_hInetSes = nullptr;
+ }
+ TerminateThread(g_hThread, ERROR_OPERATION_ABORTED);
+ }
+ CloseHandle(g_hThread);
+ g_hThread = NULL;
+ }
+ g_FilesTotal = 0;
+ g_FilesCompleted = 0;
+ g_Status = STATUS_INITIAL;
+#ifndef ONELOCKTORULETHEMALL
+ StatsLock_ReleaseExclusive();
+#endif
+ for (NSIS::stack_t*pTmpTast,*pTask = g_pLocations; pTask ;)
+ {
+ pTmpTast = pTask;
+ pTask = pTask->next;
+ StackFreeItem(pTmpTast);
+ }
+ g_pLocations = NULL;
+ TaskLock_ReleaseExclusive();
+}
+
+UINT_PTR __cdecl NSISPluginCallback(UINT Event)
+{
+ switch(Event)
+ {
+ case NSPIM_UNLOAD:
+ Reset();
+ break;
+ }
+ return NULL;
+}
+
+void __stdcall InetStatusCallback(HINTERNET hInternet, DWORD_PTR dwContext,
+ DWORD dwInternetStatus,
+ LPVOID lpvStatusInformation,
+ DWORD dwStatusInformationLength)
+{
+ if (dwInternetStatus == INTERNET_STATUS_NAME_RESOLVED) {
+ // If we're in the process of being reset, don't try to update g_ServerIP;
+ // there's no need for it, and Reset() will be holding the StatsLock, so
+ // we'll hang here and block the reset if we try to acquire it.
+ if (g_FilesTotal != 0) {
+ // The documentation states the IP address is a PCTSTR but it is usually a
+ // PCSTR and only sometimes a PCTSTR.
+ StatsLock_AcquireExclusive();
+ wsprintf(g_ServerIP, _T("%S"), lpvStatusInformation);
+ if (lstrlen(g_ServerIP) == 1)
+ {
+ wsprintf(g_ServerIP, _T("%s"), lpvStatusInformation);
+ }
+ StatsLock_ReleaseExclusive();
+ }
+ }
+
+#if defined(PLUGIN_DEBUG)
+ switch (dwInternetStatus)
+ {
+ case INTERNET_STATUS_RESOLVING_NAME:
+ TRACE(_T("InetBgDl: INTERNET_STATUS_RESOLVING_NAME (%d), name=%s\n"),
+ dwStatusInformationLength, lpvStatusInformation);
+ break;
+ case INTERNET_STATUS_NAME_RESOLVED:
+ TRACE(_T("InetBgDl: INTERNET_STATUS_NAME_RESOLVED (%d), resolved name=%s\n"),
+ dwStatusInformationLength, g_ServerIP);
+ break;
+ case INTERNET_STATUS_CONNECTING_TO_SERVER:
+ TRACE(_T("InetBgDl: INTERNET_STATUS_CONNECTING_TO_SERVER (%d)\n"),
+ dwStatusInformationLength);
+ break;
+ case INTERNET_STATUS_CONNECTED_TO_SERVER:
+ TRACE(_T("InetBgDl: INTERNET_STATUS_CONNECTED_TO_SERVER (%d)\n"),
+ dwStatusInformationLength);
+ break;
+ case INTERNET_STATUS_SENDING_REQUEST:
+ TRACE(_T("InetBgDl: INTERNET_STATUS_SENDING_REQUEST (%d)\n"),
+ dwStatusInformationLength);
+ break;
+ case INTERNET_STATUS_REQUEST_SENT:
+ TRACE(_T("InetBgDl: INTERNET_STATUS_REQUEST_SENT (%d), bytes sent=%d\n"),
+ dwStatusInformationLength, lpvStatusInformation);
+ break;
+ case INTERNET_STATUS_RECEIVING_RESPONSE:
+ TRACE(_T("InetBgDl: INTERNET_STATUS_RECEIVING_RESPONSE (%d)\n"),
+ dwStatusInformationLength);
+ break;
+ case INTERNET_STATUS_RESPONSE_RECEIVED:
+ TRACE(_T("InetBgDl: INTERNET_STATUS_RESPONSE_RECEIVED (%d)\n"),
+ dwStatusInformationLength);
+ break;
+ case INTERNET_STATUS_CTL_RESPONSE_RECEIVED:
+ TRACE(_T("InetBgDl: INTERNET_STATUS_CTL_RESPONSE_RECEIVED (%d)\n"),
+ dwStatusInformationLength);
+ break;
+ case INTERNET_STATUS_PREFETCH:
+ TRACE(_T("InetBgDl: INTERNET_STATUS_PREFETCH (%d)\n"),
+ dwStatusInformationLength);
+ break;
+ case INTERNET_STATUS_CLOSING_CONNECTION:
+ TRACE(_T("InetBgDl: INTERNET_STATUS_CLOSING_CONNECTION (%d)\n"),
+ dwStatusInformationLength);
+ break;
+ case INTERNET_STATUS_CONNECTION_CLOSED:
+ TRACE(_T("InetBgDl: INTERNET_STATUS_CONNECTION_CLOSED (%d)\n"),
+ dwStatusInformationLength);
+ break;
+ case INTERNET_STATUS_HANDLE_CREATED:
+ TRACE(_T("InetBgDl: INTERNET_STATUS_HANDLE_CREATED (%d)\n"),
+ dwStatusInformationLength);
+ break;
+ case INTERNET_STATUS_HANDLE_CLOSING:
+ TRACE(_T("InetBgDl: INTERNET_STATUS_HANDLE_CLOSING (%d)\n"),
+ dwStatusInformationLength);
+ break;
+ case INTERNET_STATUS_DETECTING_PROXY:
+ TRACE(_T("InetBgDl: INTERNET_STATUS_DETECTING_PROXY (%d)\n"),
+ dwStatusInformationLength);
+ break;
+ case INTERNET_STATUS_REQUEST_COMPLETE:
+ TRACE(_T("InetBgDl: INTERNET_STATUS_REQUEST_COMPLETE (%d)\n"),
+ dwStatusInformationLength);
+ break;
+ case INTERNET_STATUS_REDIRECT:
+ TRACE(_T("InetBgDl: INTERNET_STATUS_REDIRECT (%d), new url=%s\n"),
+ dwStatusInformationLength, lpvStatusInformation);
+ break;
+ case INTERNET_STATUS_INTERMEDIATE_RESPONSE:
+ TRACE(_T("InetBgDl: INTERNET_STATUS_INTERMEDIATE_RESPONSE (%d)\n"),
+ dwStatusInformationLength);
+ break;
+ case INTERNET_STATUS_USER_INPUT_REQUIRED:
+ TRACE(_T("InetBgDl: INTERNET_STATUS_USER_INPUT_REQUIRED (%d)\n"),
+ dwStatusInformationLength);
+ break;
+ case INTERNET_STATUS_STATE_CHANGE:
+ TRACE(_T("InetBgDl: INTERNET_STATUS_STATE_CHANGE (%d)\n"),
+ dwStatusInformationLength);
+ break;
+ case INTERNET_STATUS_COOKIE_SENT:
+ TRACE(_T("InetBgDl: INTERNET_STATUS_COOKIE_SENT (%d)\n"),
+ dwStatusInformationLength);
+ break;
+ case INTERNET_STATUS_COOKIE_RECEIVED:
+ TRACE(_T("InetBgDl: INTERNET_STATUS_COOKIE_RECEIVED (%d)\n"),
+ dwStatusInformationLength);
+ break;
+ case INTERNET_STATUS_PRIVACY_IMPACTED:
+ TRACE(_T("InetBgDl: INTERNET_STATUS_PRIVACY_IMPACTED (%d)\n"),
+ dwStatusInformationLength);
+ break;
+ case INTERNET_STATUS_P3P_HEADER:
+ TRACE(_T("InetBgDl: INTERNET_STATUS_P3P_HEADER (%d)\n"),
+ dwStatusInformationLength);
+ break;
+ case INTERNET_STATUS_P3P_POLICYREF:
+ TRACE(_T("InetBgDl: INTERNET_STATUS_P3P_POLICYREF (%d)\n"),
+ dwStatusInformationLength);
+ break;
+ case INTERNET_STATUS_COOKIE_HISTORY:
+ TRACE(_T("InetBgDl: INTERNET_STATUS_COOKIE_HISTORY (%d)\n"),
+ dwStatusInformationLength);
+ break;
+ default:
+ TRACE(_T("InetBgDl: Unknown Status %d\n"), dwInternetStatus);
+ break;
+ }
+#endif
+}
+
+DWORD CALLBACK TaskThreadProc(LPVOID ThreadParam)
+{
+ NSIS::stack_t *pURL,*pFile;
+ DWORD cbio = sizeof(DWORD);
+ DWORD previouslyWritten = 0, writtenThisSession = 0;
+ HANDLE hLocalFile;
+ bool completedFile = false;
+startnexttask:
+ hLocalFile = INVALID_HANDLE_VALUE;
+ pFile = NULL;
+ TaskLock_AcquireExclusive();
+ // Now that we've acquired the lock, we can set the event to indicate this.
+ // SetEvent will likely never fail, but if it does we should set it to NULL
+ // to avoid anyone waiting on it.
+ if (!SetEvent(g_hGETStartedEvent)) {
+ CloseHandle(g_hGETStartedEvent);
+ g_hGETStartedEvent = NULL;
+ }
+ pURL = g_pLocations;
+ if (pURL)
+ {
+ pFile = pURL->next;
+ g_pLocations = pFile->next;
+ }
+#ifndef ONELOCKTORULETHEMALL
+ StatsLock_AcquireExclusive();
+#endif
+ if (completedFile)
+ {
+ ++g_FilesCompleted;
+ }
+ completedFile = false;
+ g_cbCurrXF = 0;
+ g_cbCurrTot = FILESIZE_UNKNOWN;
+ if (!pURL)
+ {
+ if (g_FilesTotal)
+ {
+ if (g_FilesTotal == g_FilesCompleted)
+ {
+ g_Status = STATUS_COMPLETEDALL;
+ }
+ }
+ g_hThread = NULL;
+ }
+#ifndef ONELOCKTORULETHEMALL
+ StatsLock_ReleaseExclusive();
+#endif
+ TaskLock_ReleaseExclusive();
+
+ if (!pURL)
+ {
+ if (0)
+ {
+diegle:
+ DWORD gle = GetLastError();
+ //TODO? if (ERROR_INTERNET_EXTENDED_ERROR==gle) InternetGetLastResponseInfo(...)
+ g_Status = STATUS_ERR_GETLASTERROR;
+ }
+die:
+ if (g_hInetSes)
+ {
+ InternetCloseHandle(g_hInetSes);
+ g_hInetSes = nullptr;
+ }
+ if (INVALID_HANDLE_VALUE != hLocalFile)
+ {
+ CloseHandle(hLocalFile);
+ }
+ StackFreeItem(pURL);
+ StackFreeItem(pFile);
+ return 0;
+ }
+
+ if (!g_hInetSes)
+ {
+ g_hInetSes = InternetOpen(USERAGENT, INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, 0);
+ if (!g_hInetSes)
+ {
+ TRACE(_T("InetBgDl: InternetOpen failed with gle=%u\n"),
+ GetLastError());
+ goto diegle;
+ }
+ InternetSetStatusCallback(g_hInetSes, (INTERNET_STATUS_CALLBACK)InetStatusCallback);
+
+ //msdn.microsoft.com/library/default.asp?url=/workshop/components/offline/offline.asp#Supporting Offline Browsing in Applications and Components
+ ULONG longOpt;
+ DWORD cbio = sizeof(ULONG);
+ if (InternetQueryOption(g_hInetSes, INTERNET_OPTION_CONNECTED_STATE, &longOpt, &cbio))
+ {
+ if (INTERNET_STATE_DISCONNECTED_BY_USER&longOpt)
+ {
+ INTERNET_CONNECTED_INFO ci = {INTERNET_STATE_CONNECTED, 0};
+ InternetSetOption(g_hInetSes, INTERNET_OPTION_CONNECTED_STATE, &ci, sizeof(ci));
+ }
+ }
+
+ // Change the default connect timeout if specified.
+ if(g_ConnectTimeout > 0)
+ {
+ InternetSetOption(g_hInetSes, INTERNET_OPTION_CONNECT_TIMEOUT,
+ &g_ConnectTimeout, sizeof(g_ConnectTimeout));
+ }
+
+ // Change the default receive timeout if specified.
+ if (g_ReceiveTimeout)
+ {
+ InternetSetOption(g_hInetSes, INTERNET_OPTION_RECEIVE_TIMEOUT,
+ &g_ReceiveTimeout, sizeof(DWORD));
+ }
+ }
+
+ DWORD ec = ERROR_SUCCESS;
+ hLocalFile = CreateFile(pFile->text, GENERIC_READ | GENERIC_WRITE,
+ FILE_SHARE_READ | FILE_SHARE_DELETE,
+ NULL, OPEN_ALWAYS, 0, NULL);
+ if (INVALID_HANDLE_VALUE == hLocalFile)
+ {
+ TRACE(_T("InetBgDl: CreateFile file handle invalid\n"));
+ goto diegle;
+ }
+ if (GetLastError() == ERROR_ALREADY_EXISTS) {
+ // Resuming a download that was started earlier and then aborted.
+ previouslyWritten = GetFileSize(hLocalFile, NULL);
+ g_cbCurrXF = previouslyWritten;
+ SetFilePointer(hLocalFile, previouslyWritten, NULL, FILE_BEGIN);
+ }
+
+ const DWORD IOURedirFlags = INTERNET_FLAG_IGNORE_REDIRECT_TO_HTTP |
+ INTERNET_FLAG_IGNORE_REDIRECT_TO_HTTPS;
+ const DWORD IOUCacheFlags = INTERNET_FLAG_RESYNCHRONIZE |
+ INTERNET_FLAG_NO_CACHE_WRITE |
+ INTERNET_FLAG_PRAGMA_NOCACHE |
+ INTERNET_FLAG_RELOAD;
+ const DWORD IOUCookieFlags = INTERNET_FLAG_NO_COOKIES;
+ DWORD IOUFlags = IOURedirFlags | IOUCacheFlags | IOUCookieFlags |
+ INTERNET_FLAG_NO_UI | INTERNET_FLAG_EXISTING_CONNECT;
+
+ TCHAR *hostname = (TCHAR*) GlobalAlloc(GPTR, MAX_STRLEN * sizeof(TCHAR)),
+ *urlpath = (TCHAR*) GlobalAlloc(GPTR, MAX_STRLEN * sizeof(TCHAR)),
+ *extrainfo = (TCHAR*) GlobalAlloc(GPTR, MAX_STRLEN * sizeof(TCHAR));
+
+ URL_COMPONENTS uc = { sizeof(URL_COMPONENTS), NULL, 0, (INTERNET_SCHEME)0,
+ hostname, MAX_STRLEN, (INTERNET_PORT)0, NULL, 0,
+ NULL, 0, urlpath, MAX_STRLEN, extrainfo, MAX_STRLEN};
+ uc.dwHostNameLength = uc.dwUrlPathLength = uc.dwExtraInfoLength = MAX_STRLEN;
+
+ if (!InternetCrackUrl(pURL->text, 0, ICU_ESCAPE, &uc))
+ {
+ // Bad url or param passed in
+ TRACE(_T("InetBgDl: InternetCrackUrl false with url=%s, gle=%u\n"),
+ pURL->text, GetLastError());
+ goto diegle;
+ }
+
+ TRACE(_T("InetBgDl: scheme_id=%d, hostname=%s, port=%d, urlpath=%s, extrainfo=%s\n"),
+ uc.nScheme, hostname, uc.nPort, urlpath, extrainfo);
+
+ // Only http and https are supported
+ if (uc.nScheme != INTERNET_SCHEME_HTTP &&
+ uc.nScheme != INTERNET_SCHEME_HTTPS)
+ {
+ TRACE(_T("InetBgDl: only http and https is supported, aborting...\n"));
+ goto diegle;
+ }
+
+ // Tell the server to pick up wherever we left off.
+ TCHAR headers[32];
+ // We're skipping building the C runtime to keep the file size low, so we
+ // can't use a normal string initialization because that would call memset.
+ headers[0] = _T('\0');
+ wsprintf(headers, _T("Range: bytes=%d-\r\n"), previouslyWritten);
+
+ TRACE(_T("InetBgDl: calling InternetOpenUrl with url=%s\n"), pURL->text);
+ g_hInetFile = InternetOpenUrl(g_hInetSes, pURL->text,
+ headers, -1, IOUFlags |
+ (uc.nScheme == INTERNET_SCHEME_HTTPS ?
+ INTERNET_FLAG_SECURE : 0), 1);
+ if (!g_hInetFile)
+ {
+ TRACE(_T("InetBgDl: InternetOpenUrl failed with gle=%u\n"),
+ GetLastError());
+ goto diegle;
+ }
+
+ // Get the file length via the Content-Length header
+ FILESIZE_T cbThisFile;
+ cbio = sizeof(cbThisFile);
+ if (!HttpQueryInfo(g_hInetFile,
+ HTTP_QUERY_CONTENT_LENGTH | HTTP_QUERY_FLAG_NUMBER,
+ &cbThisFile, &cbio, NULL))
+ {
+ cbThisFile = FILESIZE_UNKNOWN;
+ }
+ TRACE(_T("InetBgDl: file size=%d bytes\n"), cbThisFile);
+
+ // Use a 4MiB read buffer for the connection.
+ // Bigger buffers will be faster.
+ // cbReadBufXF should be a multiple of g_cbBufXF.
+ const UINT cbReadBufXF = 4194304;
+
+ // Up the default internal buffer size from 4096 to internalReadBufferSize.
+ DWORD internalReadBufferSize = cbReadBufXF;
+ if (!InternetSetOption(g_hInetFile, INTERNET_OPTION_READ_BUFFER_SIZE,
+ &internalReadBufferSize, sizeof(DWORD)))
+ {
+ TRACE(_T("InetBgDl: InternetSetOption failed to set read buffer size to %u bytes, gle=%u\n"),
+ internalReadBufferSize, GetLastError());
+
+ // Maybe it's too big, try half of the optimal value. If that fails just
+ // use the default.
+ internalReadBufferSize /= 2;
+ if (!InternetSetOption(g_hInetFile, INTERNET_OPTION_READ_BUFFER_SIZE,
+ &internalReadBufferSize, sizeof(DWORD)))
+ {
+ TRACE(_T("InetBgDl: InternetSetOption failed to set read buffer size ") \
+ _T("to %u bytes (using default read buffer size), gle=%u\n"),
+ internalReadBufferSize, GetLastError());
+ }
+ }
+
+ for(;;)
+ {
+ DWORD cbio = 0, cbXF = 0;
+ BOOL retXF = InternetReadFile(g_hInetFile, g_bufXF, g_cbBufXF, &cbio);
+ if (!retXF)
+ {
+ ec = GetLastError();
+ TRACE(_T("InetBgDl: InternetReadFile failed, gle=%u\n"), ec);
+ if (ERROR_INTERNET_CONNECTION_ABORTED == ec ||
+ ERROR_INTERNET_CONNECTION_RESET == ec)
+ {
+ ec = ERROR_BROKEN_PIPE;
+ }
+ break;
+ }
+
+ if (0 == cbio)
+ {
+ ASSERT(ERROR_SUCCESS == ec);
+ // EOF or broken connection?
+ // TODO: Can InternetQueryDataAvailable detect this?
+
+ TRACE(_T("InetBgDl: InternetReadFile true with 0 cbio, cbThisFile=%d, gle=%u\n"),
+ cbThisFile, GetLastError());
+ // If we haven't transferred all of the file, and we know how big the file
+ // is, and we have no more data to read from the HTTP request, then set a
+ // broken pipe error. Reading without StatsLock is ok in this thread.
+ if (FILESIZE_UNKNOWN != cbThisFile && writtenThisSession != cbThisFile)
+ {
+ TRACE(_T("InetBgDl: expected Content-Length of %d bytes, ")
+ _T("but transferred %d bytes\n"),
+ cbThisFile, writtenThisSession);
+ ec = ERROR_BROKEN_PIPE;
+ }
+ break;
+ }
+
+ // Check if we canceled the download
+ if (0 == g_FilesTotal)
+ {
+ TRACE(_T("InetBgDl: 0 == g_FilesTotal, aborting transfer loop...\n"));
+ ec = ERROR_CANCELLED;
+ break;
+ }
+
+ cbXF = cbio;
+ if (cbXF)
+ {
+ retXF = WriteFile(hLocalFile, g_bufXF, cbXF, &cbio, NULL);
+ if (!retXF || cbXF != cbio)
+ {
+ ec = GetLastError();
+ break;
+ }
+
+ StatsLock_AcquireExclusive();
+ if (FILESIZE_UNKNOWN != cbThisFile) {
+ g_cbCurrTot = cbThisFile;
+ }
+ writtenThisSession += cbXF;
+ g_cbCurrXF += cbXF;
+ StatsLock_ReleaseExclusive();
+ }
+ }
+
+ TRACE(_T("InetBgDl: TaskThreadProc completed %s, ec=%u\n"), pURL->text, ec);
+ InternetCloseHandle(g_hInetFile);
+ g_hInetFile = nullptr;
+ if (ERROR_SUCCESS == ec)
+ {
+ if (INVALID_HANDLE_VALUE != hLocalFile)
+ {
+ CloseHandle(hLocalFile);
+ hLocalFile = INVALID_HANDLE_VALUE;
+ }
+ StackFreeItem(pURL);
+ StackFreeItem(pFile);
+ ++completedFile;
+ }
+ else if (ERROR_BROKEN_PIPE == ec)
+ {
+ g_Status = STATUS_ERR_CONNECTION_LOST;
+ goto die;
+ }
+ else
+ {
+ TRACE(_T("InetBgDl: failed with ec=%u\n"), ec);
+ SetLastError(ec);
+ goto diegle;
+ }
+ goto startnexttask;
+}
+
+NSISPIEXPORTFUNC Get(HWND hwndNSIS, UINT N_CCH, TCHAR*N_Vars, NSIS::stack_t**ppST, NSIS::xparams_t*pX)
+{
+ pX->RegisterPluginCallback(g_hInst, NSISPluginCallback);
+ for (;;)
+ {
+ NSIS::stack_t*pURL = StackPopItem(ppST);
+ if (!pURL)
+ {
+ break;
+ }
+
+ if (lstrcmpi(pURL->text, _T("/connecttimeout")) == 0)
+ {
+ NSIS::stack_t*pConnectTimeout = StackPopItem(ppST);
+ g_ConnectTimeout = MyTStrToL(pConnectTimeout->text) * 1000;
+ continue;
+ }
+ else if (lstrcmpi(pURL->text, _T("/receivetimeout")) == 0)
+ {
+ NSIS::stack_t*pReceiveTimeout = StackPopItem(ppST);
+ g_ReceiveTimeout = MyTStrToL(pReceiveTimeout->text) * 1000;
+ continue;
+ }
+ else if (lstrcmpi(pURL->text, _T("/reset")) == 0)
+ {
+ StackFreeItem(pURL);
+ Reset();
+ continue;
+ }
+ else if (lstrcmpi(pURL->text, _T("/end")) == 0)
+ {
+freeurlandexit:
+ StackFreeItem(pURL);
+ break;
+ }
+
+ NSIS::stack_t*pFile = StackPopItem(ppST);
+ if (!pFile)
+ {
+ goto freeurlandexit;
+ }
+
+ TaskLock_AcquireExclusive();
+
+ pFile->next = NULL;
+ pURL->next = pFile;
+ NSIS::stack_t*pTasksTail = g_pLocations;
+ while(pTasksTail && pTasksTail->next) pTasksTail = pTasksTail->next;
+ if (pTasksTail)
+ {
+ pTasksTail->next = pURL;
+ }
+ else
+ {
+ g_pLocations = pURL;
+ }
+
+ if (!g_hThread)
+ {
+ DWORD tid;
+ if (g_hGETStartedEvent) {
+ CloseHandle(g_hGETStartedEvent);
+ }
+ g_hGETStartedEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
+ g_hThread = CreateThread(NULL, 0, TaskThreadProc, NULL, 0, &tid);
+ }
+
+ if (!g_hThread)
+ {
+ goto freeurlandexit;
+ }
+
+#ifndef ONELOCKTORULETHEMALL
+ StatsLock_AcquireExclusive();
+#endif
+ ++g_FilesTotal;
+#ifndef ONELOCKTORULETHEMALL
+ StatsLock_ReleaseExclusive();
+#endif
+ TaskLock_ReleaseExclusive();
+ }
+}
+
+NSISPIEXPORTFUNC GetStats(HWND hwndNSIS, UINT N_CCH, TCHAR*N_Vars, NSIS::stack_t**ppST, NSIS::xparams_t*pX)
+{
+ NSISPI_INITGLOBALS(N_CCH, N_Vars);
+ StatsLock_AcquireShared();
+ NSIS_SetRegUINT(0, g_Status);
+ NSIS_SetRegUINT(1, g_FilesCompleted);
+ NSIS_SetRegUINT(2, g_FilesTotal - g_FilesCompleted);
+ NSIS_SetRegUINT(3, g_cbCurrXF);
+ NSIS_SetRegStrEmpty(4);
+ if (FILESIZE_UNKNOWN != g_cbCurrTot)
+ {
+ NSIS_SetRegUINT(4, g_cbCurrTot);
+ }
+ NSIS_SetRegStr(5, g_ServerIP);
+ StatsLock_ReleaseShared();
+}
+
+BOOL WINAPI DllMain(HINSTANCE hInst, ULONG Reason, LPVOID pCtx)
+{
+ if (DLL_PROCESS_ATTACH==Reason)
+ {
+ g_hInst=hInst;
+ InitializeCriticalSection(&g_CritLock);
+ }
+ return TRUE;
+}
diff --git a/other-licenses/nsis/Contrib/InetBgDL/InetBgDL.h b/other-licenses/nsis/Contrib/InetBgDL/InetBgDL.h
new file mode 100644
index 0000000000..b0397ab7a0
--- /dev/null
+++ b/other-licenses/nsis/Contrib/InetBgDL/InetBgDL.h
@@ -0,0 +1,59 @@
+//
+// Copyright (C) Anders Kjersem. Licensed under the zlib/libpng license
+//
+
+#ifdef UNICODE
+# ifndef _UNICODE
+# define _UNICODE
+# endif
+#endif
+
+#define _WIN32_WINNT 0x0400
+#include <windows.h>
+#include <tchar.h>
+#include <wininet.h>
+
+#if defined(_DEBUG) || 0
+# define PLUGIN_DEBUG 1
+void MYTRACE(LPCTSTR fmt, ...)
+{
+ va_list argptr;
+ va_start(argptr, fmt);
+ TCHAR buffer[2048] = { _T('\0') };
+ wvsprintf(buffer, fmt, argptr);
+ buffer[(sizeof(buffer)/sizeof(*buffer)) - 1] = _T('\0');
+ OutputDebugString(buffer);
+ va_end(argptr);
+}
+#else
+void MYTRACE(...) { }
+#endif
+# define TRACE MYTRACE
+
+#ifndef ASSERT
+# define ASSERT(x)
+#endif
+
+#define NSISPIEXPORTFUNC EXTERN_C void __declspec(dllexport) __cdecl
+
+namespace NSIS {
+
+#define NSISCALL __stdcall
+typedef struct _xparams_t {
+ LPVOID xx1;//exec_flags_type *exec_flags;
+ int (NSISCALL *ExecuteCodeSegment)(int, HWND);
+ void (NSISCALL *validate_filename)(TCHAR*);
+ int (NSISCALL *RegisterPluginCallback)(HMODULE,LPVOID);
+} xparams_t;
+typedef struct _stack_t {
+ struct _stack_t *next;
+ TCHAR text[1];
+} stack_t;
+
+} // namespace NSIS
+
+enum NSPIM
+{
+ NSPIM_UNLOAD,
+ NSPIM_GUIUNLOAD,
+};
diff --git a/other-licenses/nsis/Contrib/InetBgDL/InetBgDl.sln b/other-licenses/nsis/Contrib/InetBgDL/InetBgDl.sln
new file mode 100644
index 0000000000..0e84c0f982
--- /dev/null
+++ b/other-licenses/nsis/Contrib/InetBgDL/InetBgDl.sln
@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.28922.388
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "InetBgDl", "InetBgDl.vcxproj", "{B9B76BC4-5C6C-4808-AC23-2C10126CDFC0}"
+EndProject
+Global
+ GlobalSection(SolutionConfigurationPlatforms) = preSolution
+ Debug|x86 = Debug|x86
+ Release|x86 = Release|x86
+ EndGlobalSection
+ GlobalSection(ProjectConfigurationPlatforms) = postSolution
+ {B9B76BC4-5C6C-4808-AC23-2C10126CDFC0}.Debug|x86.ActiveCfg = Debug|Win32
+ {B9B76BC4-5C6C-4808-AC23-2C10126CDFC0}.Debug|x86.Build.0 = Debug|Win32
+ {B9B76BC4-5C6C-4808-AC23-2C10126CDFC0}.Release|x86.ActiveCfg = Release|Win32
+ {B9B76BC4-5C6C-4808-AC23-2C10126CDFC0}.Release|x86.Build.0 = Release|Win32
+ EndGlobalSection
+ GlobalSection(SolutionProperties) = preSolution
+ HideSolutionNode = FALSE
+ EndGlobalSection
+ GlobalSection(ExtensibilityGlobals) = postSolution
+ SolutionGuid = {58385AF6-83F5-4D76-903D-2CFEDAFFCDC6}
+ EndGlobalSection
+EndGlobal
diff --git a/other-licenses/nsis/Contrib/InetBgDL/InetBgDl.vcxproj b/other-licenses/nsis/Contrib/InetBgDL/InetBgDl.vcxproj
new file mode 100644
index 0000000000..99b7684797
--- /dev/null
+++ b/other-licenses/nsis/Contrib/InetBgDL/InetBgDl.vcxproj
@@ -0,0 +1,108 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+ <ItemGroup Label="ProjectConfigurations">
+ <ProjectConfiguration Include="Debug|Win32">
+ <Configuration>Debug</Configuration>
+ <Platform>Win32</Platform>
+ </ProjectConfiguration>
+ <ProjectConfiguration Include="Release|Win32">
+ <Configuration>Release</Configuration>
+ <Platform>Win32</Platform>
+ </ProjectConfiguration>
+ </ItemGroup>
+ <ItemGroup>
+ <ClCompile Include="InetBgDL.cpp" />
+ </ItemGroup>
+ <ItemGroup>
+ <ClInclude Include="InetBgDL.h" />
+ </ItemGroup>
+ <PropertyGroup Label="Globals">
+ <VCProjectVersion>16.0</VCProjectVersion>
+ <ProjectGuid>{B9B76BC4-5C6C-4808-AC23-2C10126CDFC0}</ProjectGuid>
+ <Keyword>Win32Proj</Keyword>
+ <RootNamespace>InetBgDl</RootNamespace>
+ <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+ </PropertyGroup>
+ <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+ <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+ <ConfigurationType>DynamicLibrary</ConfigurationType>
+ <UseDebugLibraries>true</UseDebugLibraries>
+ <PlatformToolset>v142</PlatformToolset>
+ <CharacterSet>Unicode</CharacterSet>
+ </PropertyGroup>
+ <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+ <ConfigurationType>DynamicLibrary</ConfigurationType>
+ <UseDebugLibraries>false</UseDebugLibraries>
+ <PlatformToolset>v142</PlatformToolset>
+ <WholeProgramOptimization>true</WholeProgramOptimization>
+ <CharacterSet>Unicode</CharacterSet>
+ </PropertyGroup>
+ <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+ <ImportGroup Label="ExtensionSettings">
+ </ImportGroup>
+ <ImportGroup Label="Shared">
+ </ImportGroup>
+ <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+ <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+ </ImportGroup>
+ <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+ <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+ </ImportGroup>
+ <PropertyGroup Label="UserMacros" />
+ <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+ <LinkIncremental>true</LinkIncremental>
+ </PropertyGroup>
+ <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+ <LinkIncremental>false</LinkIncremental>
+ </PropertyGroup>
+ <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+ <ClCompile>
+ <PrecompiledHeader>NotUsing</PrecompiledHeader>
+ <WarningLevel>Level3</WarningLevel>
+ <Optimization>Disabled</Optimization>
+ <SDLCheck>false</SDLCheck>
+ <PreprocessorDefinitions>WINVER=0x601;_WIN32_WINNT=0x601;WIN32;_DEBUG;INETBGDL_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+ <ConformanceMode>true</ConformanceMode>
+ <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
+ <ExceptionHandling>false</ExceptionHandling>
+ </ClCompile>
+ <Link>
+ <SubSystem>Console</SubSystem>
+ <GenerateDebugInformation>true</GenerateDebugInformation>
+ <EnableUAC>false</EnableUAC>
+ <AdditionalDependencies>wininet.lib;%(AdditionalDependencies)</AdditionalDependencies>
+ <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
+ <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
+ </Link>
+ </ItemDefinitionGroup>
+ <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+ <ClCompile>
+ <PrecompiledHeader>NotUsing</PrecompiledHeader>
+ <WarningLevel>Level3</WarningLevel>
+ <Optimization>MinSpace</Optimization>
+ <FunctionLevelLinking>true</FunctionLevelLinking>
+ <IntrinsicFunctions>true</IntrinsicFunctions>
+ <SDLCheck>false</SDLCheck>
+ <PreprocessorDefinitions>WINVER=0x601;_WIN32_WINNT=0x601;WIN32;NDEBUG;INETBGDL_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+ <ExceptionHandling>false</ExceptionHandling>
+ <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+ <OmitDefaultLibName>true</OmitDefaultLibName>
+ <BufferSecurityCheck>false</BufferSecurityCheck>
+ <FavorSizeOrSpeed>Size</FavorSizeOrSpeed>
+ </ClCompile>
+ <Link>
+ <SubSystem>Console</SubSystem>
+ <EnableCOMDATFolding>true</EnableCOMDATFolding>
+ <OptimizeReferences>true</OptimizeReferences>
+ <GenerateDebugInformation>false</GenerateDebugInformation>
+ <EnableUAC>false</EnableUAC>
+ <AdditionalDependencies>wininet.lib;%(AdditionalDependencies)</AdditionalDependencies>
+ <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
+ <ImageHasSafeExceptionHandlers>false</ImageHasSafeExceptionHandlers>
+ <EntryPointSymbol>DllMain</EntryPointSymbol>
+ </Link>
+ </ItemDefinitionGroup>
+ <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+ <ImportGroup Label="ExtensionTargets">
+ </ImportGroup>
+</Project> \ No newline at end of file
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-23 21:44:22 +0000