зеркало из https://github.com/mozilla/pjs.git
593 строки
16 KiB
C++
593 строки
16 KiB
C++
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla XULRunner.
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*
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* The Initial Developer of the Original Code is
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* Benjamin Smedberg <benjamin@smedbergs.us>
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*
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* Portions created by the Initial Developer are Copyright (C) 2005
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* the Mozilla Foundation <http://www.mozilla.org/>. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsXPCOMGlue.h"
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#include "nsINIParser.h"
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#include "prtypes.h"
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#include "nsXPCOMPrivate.h" // for XP MAXPATHLEN
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#include "nsMemory.h" // for NS_ARRAY_LENGTH
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#include "nsXULAppAPI.h"
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#include "nsILocalFile.h"
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#include <stdarg.h>
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#ifdef XP_WIN
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#include <windows.h>
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#include <io.h>
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#define snprintf _snprintf
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#define vsnprintf _vsnprintf
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#define strcasecmp _stricmp
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#define PATH_SEPARATOR_CHAR '\\'
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#define R_OK 04
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#elif defined(XP_MACOSX)
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#include <unistd.h>
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#include <sys/stat.h>
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#include <CoreFoundation/CoreFoundation.h>
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#define PATH_SEPARATOR_CHAR '/'
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#elif defined (XP_OS2)
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#define INCL_DOS
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#define INCL_DOSMISC
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#define INCL_DOSERRORS
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#include <os2.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#define PATH_SEPARATOR_CHAR '\\'
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#else
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#define PATH_SEPARATOR_CHAR '/'
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#endif
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#ifdef XP_WIN
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#define XRE_DONT_PROTECT_DLL_LOAD
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#include "nsWindowsWMain.cpp"
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#endif
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#ifdef XP_BEOS
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#include <Entry.h>
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#include <Path.h>
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#endif
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#define VERSION_MAXLEN 128
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static void Output(PRBool isError, const char *fmt, ... )
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{
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va_list ap;
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va_start(ap, fmt);
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#if (defined(XP_WIN) && !MOZ_WINCONSOLE) || defined(WINCE)
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char msg[2048];
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vsnprintf(msg, sizeof(msg), fmt, ap);
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UINT flags = MB_OK;
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if (isError)
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flags |= MB_ICONERROR;
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else
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flags |= MB_ICONINFORMATION;
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wchar_t wide_msg[1024];
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MultiByteToWideChar(CP_ACP,
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0,
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msg,
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-1,
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wide_msg,
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sizeof(wide_msg) / sizeof(wchar_t));
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MessageBoxW(NULL, wide_msg, L"XULRunner", flags);
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#else
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vfprintf(stderr, fmt, ap);
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#endif
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va_end(ap);
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}
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/**
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* Return true if |arg| matches the given argument name.
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*/
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static PRBool IsArg(const char* arg, const char* s)
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{
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if (*arg == '-')
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{
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if (*++arg == '-')
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++arg;
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return !strcasecmp(arg, s);
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}
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#if defined(XP_WIN) || defined(XP_OS2)
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if (*arg == '/')
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return !strcasecmp(++arg, s);
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#endif
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return PR_FALSE;
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}
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/**
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* Return true if |aDir| is a valid file/directory.
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*/
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static PRBool FolderExists(const char* aDir)
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{
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#ifdef XP_WIN
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wchar_t wideDir[MAX_PATH];
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MultiByteToWideChar(CP_UTF8, 0, aDir, -1, wideDir, MAX_PATH);
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DWORD fileAttrs = GetFileAttributesW(wideDir);
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return fileAttrs != INVALID_FILE_ATTRIBUTES;
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#else
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return access(aDir, R_OK) == 0;
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#endif
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}
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static nsresult GetRealPath(const char* appDataFile, char* *aResult)
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{
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#ifdef XP_WIN
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wchar_t wAppDataFile[MAX_PATH];
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wchar_t wIniPath[MAX_PATH];
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MultiByteToWideChar(CP_UTF8, 0, appDataFile, -1, wAppDataFile, MAX_PATH);
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_wfullpath(wIniPath, wAppDataFile, MAX_PATH);
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WideCharToMultiByte(CP_UTF8, 0, wIniPath, -1, *aResult, MAX_PATH, 0, 0);
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#else
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struct stat fileStat;
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if (!realpath(appDataFile, *aResult) || stat(*aResult, &fileStat))
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return NS_ERROR_FAILURE;
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#endif
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if (!*aResult || !**aResult)
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return NS_ERROR_FAILURE;
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return NS_OK;
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}
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class AutoAppData
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{
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public:
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AutoAppData(nsILocalFile* aINIFile) : mAppData(nsnull) {
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nsresult rv = XRE_CreateAppData(aINIFile, &mAppData);
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if (NS_FAILED(rv))
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mAppData = nsnull;
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}
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~AutoAppData() {
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if (mAppData)
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XRE_FreeAppData(mAppData);
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}
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operator nsXREAppData*() const { return mAppData; }
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nsXREAppData* operator -> () const { return mAppData; }
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private:
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nsXREAppData* mAppData;
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};
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XRE_CreateAppDataType XRE_CreateAppData;
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XRE_FreeAppDataType XRE_FreeAppData;
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XRE_mainType XRE_main;
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#ifdef WINCE
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void
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ForwardToWindow(HWND wnd) {
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// For WinCE, we're stuck with providing our own argv[0] for the remote
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// command-line.
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WCHAR wPath[MAX_PATH] = L"dummy ";
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WCHAR *wCmd = ::GetCommandLineW();
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WCHAR wCwd[MAX_PATH];
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_wgetcwd(wCwd, MAX_PATH);
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// Construct a narrow UTF8 buffer <path> <commandline>\0<workingdir>\0
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size_t len = wcslen(wPath) + wcslen(wCmd) + wcslen(wCwd) + 2;
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WCHAR *wMsg = (WCHAR *)malloc(len * sizeof(*wMsg));
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wcscpy(wMsg, wPath);
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wcscpy(wMsg + wcslen(wPath), wCmd); // The command line
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wcscpy(wMsg + wcslen(wPath) + wcslen(wCmd) + 1, wCwd); // Working dir
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// Then convert to UTF-8, assuming worst-case explosion of characters
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char *msg = (char *)malloc(len * 4);
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WideCharToMultiByte(CP_UTF8, 0, wMsg, len, msg, len * 4, NULL, NULL);
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// We used to set dwData to zero, when we didn't send the working dir.
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// Now we're using it as a version number.
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COPYDATASTRUCT cds = { 1, len, (void *)msg };
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// Bring the already running Mozilla process to the foreground.
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// nsWindow will restore the window (if minimized) and raise it.
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// for activating the existing window on wince we need "| 0x01"
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// see http://msdn.microsoft.com/en-us/library/ms940024.aspx for details
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::SetForegroundWindow((HWND)(((ULONG) wnd) | 0x01));
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::SendMessage(wnd, WM_COPYDATA, 0, (LPARAM)&cds);
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free(wMsg);
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free(msg);
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}
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#endif
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int
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main(int argc, char **argv)
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{
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nsresult rv;
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char *lastSlash;
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char iniPath[MAXPATHLEN];
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char tmpPath[MAXPATHLEN];
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char greDir[MAXPATHLEN];
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PRBool greFound = PR_FALSE;
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#if defined(XP_MACOSX)
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CFBundleRef appBundle = CFBundleGetMainBundle();
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if (!appBundle)
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return 1;
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CFURLRef resourcesURL = CFBundleCopyResourcesDirectoryURL(appBundle);
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if (!resourcesURL)
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return 1;
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CFURLRef absResourcesURL = CFURLCopyAbsoluteURL(resourcesURL);
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CFRelease(resourcesURL);
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if (!absResourcesURL)
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return 1;
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CFURLRef iniFileURL =
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CFURLCreateCopyAppendingPathComponent(kCFAllocatorDefault,
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absResourcesURL,
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CFSTR("application.ini"),
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false);
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CFRelease(absResourcesURL);
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if (!iniFileURL)
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return 1;
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CFStringRef iniPathStr =
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CFURLCopyFileSystemPath(iniFileURL, kCFURLPOSIXPathStyle);
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CFRelease(iniFileURL);
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if (!iniPathStr)
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return 1;
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CFStringGetCString(iniPathStr, iniPath, sizeof(iniPath),
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kCFStringEncodingUTF8);
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CFRelease(iniPathStr);
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#else
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#ifdef XP_WIN
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wchar_t wide_path[MAX_PATH];
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if (!::GetModuleFileNameW(NULL, wide_path, MAX_PATH))
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return 1;
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WideCharToMultiByte(CP_UTF8, 0, wide_path,-1,
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iniPath, MAX_PATH, NULL, NULL);
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#elif defined(XP_OS2)
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PPIB ppib;
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PTIB ptib;
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DosGetInfoBlocks(&ptib, &ppib);
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DosQueryModuleName(ppib->pib_hmte, sizeof(iniPath), iniPath);
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#elif defined(XP_BEOS)
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BEntry e((const char *)argv[0], true); // traverse symlink
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BPath p;
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status_t err;
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err = e.GetPath(&p);
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NS_ASSERTION(err == B_OK, "realpath failed");
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if (err == B_OK)
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// p.Path returns a pointer, so use strcpy to store path in iniPath
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strcpy(iniPath, p.Path());
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#else
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// on unix, there is no official way to get the path of the current binary.
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// instead of using the MOZILLA_FIVE_HOME hack, which doesn't scale to
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// multiple applications, we will try a series of techniques:
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//
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// 1) use realpath() on argv[0], which works unless we're loaded from the
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// PATH
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// 2) manually walk through the PATH and look for ourself
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// 3) give up
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struct stat fileStat;
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if (!realpath(argv[0], iniPath) || stat(iniPath, &fileStat)) {
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const char *path = getenv("PATH");
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if (!path)
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return 1;
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char *pathdup = strdup(path);
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if (!pathdup)
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return 1;
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PRBool found = PR_FALSE;
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char *token = strtok(pathdup, ":");
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while (token) {
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sprintf(tmpPath, "%s/%s", token, argv[0]);
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if (realpath(tmpPath, iniPath) && stat(iniPath, &fileStat) == 0) {
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found = PR_TRUE;
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break;
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}
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token = strtok(NULL, ":");
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}
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free (pathdup);
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if (!found)
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return 1;
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}
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#endif
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lastSlash = strrchr(iniPath, PATH_SEPARATOR_CHAR);
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if (!lastSlash)
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return 1;
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*(++lastSlash) = '\0';
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// On Linux/Win, look for XULRunner in appdir/xulrunner
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snprintf(greDir, sizeof(greDir),
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"%sxulrunner" XPCOM_FILE_PATH_SEPARATOR XPCOM_DLL,
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iniPath);
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greFound = FolderExists(greDir);
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strncpy(lastSlash, "application.ini", sizeof(iniPath) - (lastSlash - iniPath));
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#endif
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// If -app parameter was passed in, it is now time to take it under
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// consideration.
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const char *appDataFile;
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appDataFile = getenv("XUL_APP_FILE");
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if (!appDataFile || !*appDataFile)
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if (argc > 1 && IsArg(argv[1], "app")) {
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if (argc == 2) {
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Output(PR_FALSE, "specify APP-FILE (optional)\n");
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return 1;
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}
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argv[1] = argv[0];
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++argv;
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--argc;
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appDataFile = argv[1];
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argv[1] = argv[0];
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++argv;
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--argc;
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char kAppEnv[MAXPATHLEN];
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snprintf(kAppEnv, MAXPATHLEN, "XUL_APP_FILE=%s", appDataFile);
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if (putenv(kAppEnv))
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Output(PR_FALSE, "Couldn't set %s.\n", kAppEnv);
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char *result = (char*) calloc(sizeof(char), MAXPATHLEN);
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if (NS_FAILED(GetRealPath(appDataFile, &result))) {
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Output(PR_TRUE, "Invalid application.ini path.\n");
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return 1;
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}
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// We have a valid application.ini path passed in to the -app parameter
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// but not yet a valid greDir, so lets look for it also on the same folder
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// as the stub.
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if (!greFound) {
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lastSlash = strrchr(iniPath, PATH_SEPARATOR_CHAR);
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if (!lastSlash)
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return 1;
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*(++lastSlash) = '\0';
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snprintf(greDir, sizeof(greDir), "%s" XPCOM_DLL, iniPath);
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greFound = FolderExists(greDir);
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}
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// copy it back.
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strcpy(iniPath, result);
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}
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nsINIParser parser;
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rv = parser.Init(iniPath);
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if (NS_FAILED(rv)) {
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fprintf(stderr, "Could not read application.ini\n");
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return 1;
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}
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#ifdef WINCE
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// On Windows Mobile and WinCE, we can save a lot of time by not
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// waiting for XUL and XPCOM to load up. Let's see if we can find
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// an existing app window to forward our command-line to now.
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// Shouldn't attempt this if the -no-remote parameter has been provided.
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bool noRemote = false;
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for (int i = 1; i < argc; i++) {
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if (IsArg(argv[i], "no-remote")) {
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noRemote = true;
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break;
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}
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}
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if (!noRemote) {
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char windowName[512]; // Is there a const for appname like VERSION_MAXLEN?
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rv = parser.GetString("App", "Name", windowName, sizeof(windowName));
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if (NS_FAILED(rv)) {
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fprintf(stderr, "Couldn't figure out the application name\n");
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return 1;
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}
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// Lookup the hidden message window created by nsNativeAppSupport
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strncat(windowName, "MessageWindow", sizeof(windowName) - strlen(windowName));
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WCHAR wWindowName[512];
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MultiByteToWideChar(CP_UTF8, 0, windowName, -1, wWindowName, sizeof(wWindowName));
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HWND wnd = ::FindWindowW(wWindowName, NULL);
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if (wnd) {
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// Forward the command-line and bail out
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ForwardToWindow(wnd);
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return 0;
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}
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}
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#endif
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if (!greFound) {
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char minVersion[VERSION_MAXLEN];
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// If a gecko maxVersion is not specified, we assume that the app uses only
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// frozen APIs, and is therefore compatible with any xulrunner 1.x.
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char maxVersion[VERSION_MAXLEN] = "1.*";
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GREVersionRange range = {
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minVersion,
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PR_TRUE,
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maxVersion,
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PR_TRUE
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};
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rv = parser.GetString("Gecko", "MinVersion", minVersion, sizeof(minVersion));
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if (NS_FAILED(rv)) {
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fprintf(stderr,
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"The application.ini does not specify a [Gecko] MinVersion\n");
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return 1;
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}
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rv = parser.GetString("Gecko", "MaxVersion", maxVersion, sizeof(maxVersion));
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if (NS_SUCCEEDED(rv))
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range.upperInclusive = PR_TRUE;
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static const GREProperty kProperties[] = {
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{ "xulrunner", "true" }
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};
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rv = GRE_GetGREPathWithProperties(&range, 1,
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kProperties, NS_ARRAY_LENGTH(kProperties),
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greDir, sizeof(greDir));
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if (NS_FAILED(rv)) {
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// XXXbsmedberg: Do something much smarter here: notify the
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// user/offer to download/?
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Output(PR_FALSE,
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"Could not find compatible GRE between version %s and %s.\n",
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range.lower, range.upper);
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return 1;
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}
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#ifdef XP_UNIX
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// Using a symlinked greDir will fail during startup. Not sure why, but if
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// we resolve the symlink, everything works as expected.
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char resolved_greDir[MAXPATHLEN] = "";
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if (realpath(greDir, resolved_greDir) && *resolved_greDir) {
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strncpy(greDir, resolved_greDir, MAXPATHLEN);
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}
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#endif
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}
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#ifdef XP_OS2
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// On OS/2 we need to set BEGINLIBPATH to be able to find XULRunner DLLs
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strcpy(tmpPath, greDir);
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lastSlash = strrchr(tmpPath, PATH_SEPARATOR_CHAR);
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if (lastSlash) {
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*lastSlash = '\0';
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}
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DosSetExtLIBPATH(tmpPath, BEGIN_LIBPATH);
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#endif
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rv = XPCOMGlueStartup(greDir);
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if (NS_FAILED(rv)) {
|
|
if (rv == NS_ERROR_OUT_OF_MEMORY) {
|
|
char applicationName[2000] = "this application";
|
|
parser.GetString("App", "Name", applicationName, sizeof(applicationName));
|
|
Output(PR_TRUE, "Not enough memory available to start %s.\n",
|
|
applicationName);
|
|
} else {
|
|
Output(PR_TRUE, "Couldn't load XPCOM.\n");
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
static const nsDynamicFunctionLoad kXULFuncs[] = {
|
|
{ "XRE_CreateAppData", (NSFuncPtr*) &XRE_CreateAppData },
|
|
{ "XRE_FreeAppData", (NSFuncPtr*) &XRE_FreeAppData },
|
|
{ "XRE_main", (NSFuncPtr*) &XRE_main },
|
|
{ nsnull, nsnull }
|
|
};
|
|
|
|
rv = XPCOMGlueLoadXULFunctions(kXULFuncs);
|
|
if (NS_FAILED(rv)) {
|
|
Output(PR_TRUE, "Couldn't load XRE functions.\n");
|
|
return 1;
|
|
}
|
|
|
|
NS_LogInit();
|
|
|
|
int retval;
|
|
|
|
{ // Scope COMPtr and AutoAppData
|
|
nsCOMPtr<nsILocalFile> iniFile;
|
|
#ifdef XP_WIN
|
|
// On Windows and Windows CE, iniPath is UTF-8 encoded,
|
|
// so we need to convert it.
|
|
rv = NS_NewLocalFile(NS_ConvertUTF8toUTF16(iniPath), PR_FALSE,
|
|
getter_AddRefs(iniFile));
|
|
#else
|
|
rv = NS_NewNativeLocalFile(nsDependentCString(iniPath), PR_FALSE,
|
|
getter_AddRefs(iniFile));
|
|
#endif
|
|
if (NS_FAILED(rv)) {
|
|
Output(PR_TRUE, "Couldn't find application.ini file.\n");
|
|
return 1;
|
|
}
|
|
|
|
AutoAppData appData(iniFile);
|
|
if (!appData) {
|
|
Output(PR_TRUE, "Error: couldn't parse application.ini.\n");
|
|
return 1;
|
|
}
|
|
|
|
NS_ASSERTION(appData->directory, "Failed to get app directory.");
|
|
|
|
if (!appData->xreDirectory) {
|
|
// chop "libxul.so" off the GRE path
|
|
lastSlash = strrchr(greDir, PATH_SEPARATOR_CHAR);
|
|
if (lastSlash) {
|
|
*lastSlash = '\0';
|
|
}
|
|
#ifdef XP_WIN
|
|
// same as iniPath.
|
|
NS_NewLocalFile(NS_ConvertUTF8toUTF16(greDir), PR_FALSE,
|
|
&appData->xreDirectory);
|
|
#else
|
|
NS_NewNativeLocalFile(nsDependentCString(greDir), PR_FALSE,
|
|
&appData->xreDirectory);
|
|
#endif
|
|
}
|
|
|
|
retval = XRE_main(argc, argv, appData);
|
|
}
|
|
|
|
NS_LogTerm();
|
|
|
|
XPCOMGlueShutdown();
|
|
|
|
return retval;
|
|
}
|