зеркало из https://github.com/mozilla/pjs.git
352 строки
8.0 KiB
C++
352 строки
8.0 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include <stdio.h>
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#include <stdlib.h>
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#ifdef XP_WIN
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#include <windows.h>
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#endif
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#include "nsXULAppAPI.h"
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#include "nsXPCOMGlue.h"
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#include "nsAppRunner.h"
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#include "nsILocalFile.h"
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#include "nsIXULAppInstall.h"
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#include "nsCOMPtr.h"
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#include "nsMemory.h"
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#include "nsCRTGlue.h"
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#include "nsStringAPI.h"
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#include "nsServiceManagerUtils.h"
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#include "plstr.h"
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#include "prprf.h"
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#include "prenv.h"
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#include "nsINIParser.h"
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#ifdef XP_WIN
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#include "nsWindowsWMain.cpp"
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#endif
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/**
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* Output a string to the user. This method is really only meant to be used to
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* output last-ditch error messages designed for developers NOT END USERS.
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*
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* @param isError
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* Pass true to indicate severe errors.
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* @param fmt
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* printf-style format string followed by arguments.
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*/
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static void Output(bool 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)
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char *msg = PR_vsmprintf(fmt, ap);
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if (msg)
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{
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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[2048];
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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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PR_smprintf_free(msg);
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}
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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 bool 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 !PL_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 !PL_strcasecmp(++arg, s);
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#endif
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return false;
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}
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static nsresult
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GetGREVersion(const char *argv0,
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nsACString *aMilestone,
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nsACString *aVersion)
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{
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if (aMilestone)
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aMilestone->Assign("<Error>");
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if (aVersion)
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aVersion->Assign("<Error>");
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nsCOMPtr<nsILocalFile> iniFile;
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nsresult rv = XRE_GetBinaryPath(argv0, getter_AddRefs(iniFile));
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if (NS_FAILED(rv))
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return rv;
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iniFile->SetNativeLeafName(NS_LITERAL_CSTRING("platform.ini"));
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nsINIParser parser;
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rv = parser.Init(iniFile);
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if (NS_FAILED(rv))
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return rv;
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if (aMilestone) {
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rv = parser.GetString("Build", "Milestone", *aMilestone);
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if (NS_FAILED(rv))
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return rv;
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}
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if (aVersion) {
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rv = parser.GetString("Build", "BuildID", *aVersion);
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if (NS_FAILED(rv))
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return rv;
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}
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return NS_OK;
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}
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static void Usage(const char *argv0)
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{
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nsCAutoString milestone;
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GetGREVersion(argv0, &milestone, nsnull);
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// display additional information (XXX make localizable?)
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Output(false,
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"Mozilla XULRunner %s\n\n"
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"Usage: " XULRUNNER_PROGNAME " [OPTIONS]\n"
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" " XULRUNNER_PROGNAME " APP-FILE [APP-OPTIONS...]\n"
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"\n"
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"OPTIONS\n"
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" --app specify APP-FILE (optional)\n"
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" -h, --help show this message\n"
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" -v, --version show version\n"
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" --gre-version print the GRE version string on stdout\n"
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" --install-app <application> [<destination> [<directoryname>]]\n"
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" Install a XUL application.\n"
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"\n"
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"APP-FILE\n"
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" Application initialization file.\n"
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"\n"
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"APP-OPTIONS\n"
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" Application specific options.\n",
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milestone.get());
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}
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static nsresult
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GetXULRunnerDir(const char *argv0, nsIFile* *aResult)
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{
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nsresult rv;
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nsCOMPtr<nsILocalFile> appFile;
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rv = XRE_GetBinaryPath(argv0, getter_AddRefs(appFile));
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if (NS_FAILED(rv)) {
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Output(true, "Could not find XULRunner application path.\n");
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return rv;
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}
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rv = appFile->GetParent(aResult);
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if (NS_FAILED(rv)) {
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Output(true, "Could not find XULRunner installation dir.\n");
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}
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return rv;
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}
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static int
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InstallXULApp(nsIFile* aXULRunnerDir,
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const char *aAppLocation,
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const char *aInstallTo,
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const char *aLeafName)
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{
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nsCOMPtr<nsILocalFile> appLocation;
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nsCOMPtr<nsILocalFile> installTo;
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nsString leafName;
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nsresult rv = XRE_GetFileFromPath(aAppLocation, getter_AddRefs(appLocation));
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if (NS_FAILED(rv))
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return 2;
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if (aInstallTo) {
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rv = XRE_GetFileFromPath(aInstallTo, getter_AddRefs(installTo));
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if (NS_FAILED(rv))
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return 2;
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}
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if (aLeafName)
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NS_CStringToUTF16(nsDependentCString(aLeafName),
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NS_CSTRING_ENCODING_NATIVE_FILESYSTEM, leafName);
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rv = NS_InitXPCOM2(nsnull, aXULRunnerDir, nsnull);
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if (NS_FAILED(rv))
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return 3;
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{
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// Scope our COMPtr to avoid holding XPCOM refs beyond xpcom shutdown
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nsCOMPtr<nsIXULAppInstall> install
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(do_GetService("@mozilla.org/xulrunner/app-install-service;1"));
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if (!install) {
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rv = NS_ERROR_FAILURE;
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}
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else {
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rv = install->InstallApplication(appLocation, installTo, leafName);
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}
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}
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NS_ShutdownXPCOM(nsnull);
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if (NS_FAILED(rv))
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return 3;
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return 0;
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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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int main(int argc, char* argv[])
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{
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if (argc > 1 && (IsArg(argv[1], "h") ||
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IsArg(argv[1], "help") ||
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IsArg(argv[1], "?")))
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{
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Usage(argv[0]);
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return 0;
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}
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if (argc == 2 && (IsArg(argv[1], "v") || IsArg(argv[1], "version")))
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{
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nsCAutoString milestone;
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nsCAutoString version;
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GetGREVersion(argv[0], &milestone, &version);
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Output(false, "Mozilla XULRunner %s - %s\n",
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milestone.get(), version.get());
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return 0;
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}
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if (argc > 1) {
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nsCAutoString milestone;
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nsresult rv = GetGREVersion(argv[0], &milestone, nsnull);
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if (NS_FAILED(rv))
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return 2;
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if (IsArg(argv[1], "gre-version")) {
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if (argc != 2) {
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Usage(argv[0]);
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return 1;
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}
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printf("%s\n", milestone.get());
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return 0;
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}
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if (IsArg(argv[1], "install-app")) {
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if (argc < 3 || argc > 5) {
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Usage(argv[0]);
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return 1;
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}
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char *appLocation = argv[2];
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char *installTo = nsnull;
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if (argc > 3) {
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installTo = argv[3];
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if (!*installTo) // left blank?
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installTo = nsnull;
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}
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char *leafName = nsnull;
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if (argc > 4) {
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leafName = argv[4];
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if (!*leafName)
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leafName = nsnull;
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}
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nsCOMPtr<nsIFile> regDir;
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rv = GetXULRunnerDir(argv[0], getter_AddRefs(regDir));
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if (NS_FAILED(rv))
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return 2;
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return InstallXULApp(regDir, appLocation, installTo, leafName);
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}
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}
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const char *appDataFile = PR_GetEnv("XUL_APP_FILE");
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if (!(appDataFile && *appDataFile)) {
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if (argc < 2) {
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Usage(argv[0]);
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return 1;
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}
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if (IsArg(argv[1], "app")) {
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if (argc == 2) {
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Usage(argv[0]);
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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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}
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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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static char kAppEnv[MAXPATHLEN];
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PR_snprintf(kAppEnv, MAXPATHLEN, "XUL_APP_FILE=%s", appDataFile);
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PR_SetEnv(kAppEnv);
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}
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nsCOMPtr<nsILocalFile> appDataLF;
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nsresult rv = XRE_GetFileFromPath(appDataFile, getter_AddRefs(appDataLF));
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if (NS_FAILED(rv)) {
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Output(true, "Error: unrecognized application.ini path.\n");
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return 2;
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}
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AutoAppData appData(appDataLF);
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if (!appData) {
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Output(true, "Error: couldn't parse application.ini.\n");
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return 2;
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}
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return XRE_main(argc, argv, appData);
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}
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