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authorMatt A. Tobin <email@mattatobin.com>2019-12-16 20:09:38 -0500
committerMatt A. Tobin <email@mattatobin.com>2019-12-16 20:09:38 -0500
commite2de507e0261c9b138cd3cf5356c21eca3e7a28d (patch)
treef32816881d4f8512d42ece948a41ae21c977c633 /xulrunner/app/nsXULRunnerApp.cpp
parent06494f307850c576868831bd28a61464eab1f359 (diff)
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Issue #1323 - Move XULRunner back to topsrcdir
Diffstat (limited to 'xulrunner/app/nsXULRunnerApp.cpp')
-rw-r--r--xulrunner/app/nsXULRunnerApp.cpp294
1 files changed, 294 insertions, 0 deletions
diff --git a/xulrunner/app/nsXULRunnerApp.cpp b/xulrunner/app/nsXULRunnerApp.cpp
new file mode 100644
index 000000000..d86317a85
--- /dev/null
+++ b/xulrunner/app/nsXULRunnerApp.cpp
@@ -0,0 +1,294 @@
+/* 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/. */
+
+#include "nsXULAppAPI.h"
+#include "nsXPCOMGlue.h"
+#include <stdio.h>
+#include <stdlib.h>
+#ifdef XP_WIN
+#include <windows.h>
+#if defined(_MSC_VER) && _MSC_VER < 1900
+#define snprintf _snprintf
+#endif
+#define strcasecmp _stricmp
+#endif
+
+#include "nsAppRunner.h"
+#include "nsIFile.h"
+#include "nsCOMPtr.h"
+#include "nsMemory.h"
+#include "nsCRTGlue.h"
+#include "nsStringAPI.h"
+#include "nsServiceManagerUtils.h"
+#include "plstr.h"
+#include "prprf.h"
+#include "prenv.h"
+#include "nsINIParser.h"
+
+#ifdef XP_WIN
+#define XRE_DONT_SUPPORT_XPSP2 // See https://bugzil.la/1023941#c32
+#include "nsWindowsWMain.cpp"
+#endif
+
+#include "BinaryPath.h"
+
+#include "nsXPCOMPrivate.h" // for MAXPATHLEN and XPCOM_DLL
+
+using namespace mozilla;
+
+/**
+ * Output a string to the user. This method is really only meant to be used to
+ * output last-ditch error messages designed for developers NOT END USERS.
+ *
+ * @param isError
+ * Pass true to indicate severe errors.
+ * @param fmt
+ * printf-style format string followed by arguments.
+ */
+static void Output(bool isError, const char *fmt, ... )
+{
+ va_list ap;
+ va_start(ap, fmt);
+
+#if (defined(XP_WIN) && !MOZ_WINCONSOLE)
+ wchar_t msg[2048];
+ _vsnwprintf(msg, sizeof(msg)/sizeof(msg[0]), NS_ConvertUTF8toUTF16(fmt).get(), ap);
+
+ UINT flags = MB_OK;
+ if (isError)
+ flags |= MB_ICONERROR;
+ else
+ flags |= MB_ICONINFORMATION;
+
+ MessageBoxW(nullptr, msg, L"XULRunner", flags);
+#else
+ vfprintf(stderr, fmt, ap);
+#endif
+
+ va_end(ap);
+}
+
+/**
+ * Return true if |arg| matches the given argument name.
+ */
+static bool IsArg(const char* arg, const char* s)
+{
+ if (*arg == '-')
+ {
+ if (*++arg == '-')
+ ++arg;
+ return !strcasecmp(arg, s);
+ }
+
+#if defined(XP_WIN)
+ if (*arg == '/')
+ return !strcasecmp(++arg, s);
+#endif
+
+ return false;
+}
+
+static nsresult
+GetGREVersion(const char *argv0,
+ nsACString *aMilestone,
+ nsACString *aVersion)
+{
+ if (aMilestone)
+ aMilestone->AssignLiteral("<Error>");
+ if (aVersion)
+ aVersion->AssignLiteral("<Error>");
+
+ nsCOMPtr<nsIFile> iniFile;
+ nsresult rv = BinaryPath::GetFile(argv0, getter_AddRefs(iniFile));
+ if (NS_FAILED(rv))
+ return rv;
+
+ iniFile->SetNativeLeafName(NS_LITERAL_CSTRING("platform.ini"));
+
+ nsINIParser parser;
+ rv = parser.Init(iniFile);
+ if (NS_FAILED(rv))
+ return rv;
+
+ if (aMilestone) {
+ rv = parser.GetString("Build", "Milestone", *aMilestone);
+ if (NS_FAILED(rv))
+ return rv;
+ }
+ if (aVersion) {
+ rv = parser.GetString("Build", "BuildID", *aVersion);
+ if (NS_FAILED(rv))
+ return rv;
+ }
+ return NS_OK;
+}
+
+static void Usage(const char *argv0)
+{
+ nsAutoCString milestone;
+ GetGREVersion(argv0, &milestone, nullptr);
+
+ // display additional information (XXX make localizable?)
+ Output(false,
+ "Mozilla XULRunner %s\n\n"
+ "Usage: " XULRUNNER_PROGNAME " [OPTIONS]\n"
+ " " XULRUNNER_PROGNAME " APP-FILE [APP-OPTIONS...]\n"
+ "\n"
+ "OPTIONS\n"
+ " --app specify APP-FILE (optional)\n"
+ " -h, --help show this message\n"
+ " -v, --version show version\n"
+ " --gre-version print the GRE version string on stdout\n"
+ "\n"
+ "APP-FILE\n"
+ " Application initialization file.\n"
+ "\n"
+ "APP-OPTIONS\n"
+ " Application specific options.\n",
+ milestone.get());
+}
+
+XRE_GetFileFromPathType XRE_GetFileFromPath;
+XRE_CreateAppDataType XRE_CreateAppData;
+XRE_FreeAppDataType XRE_FreeAppData;
+XRE_mainType XRE_main;
+
+static const nsDynamicFunctionLoad kXULFuncs[] = {
+ { "XRE_GetFileFromPath", (NSFuncPtr*) &XRE_GetFileFromPath },
+ { "XRE_CreateAppData", (NSFuncPtr*) &XRE_CreateAppData },
+ { "XRE_FreeAppData", (NSFuncPtr*) &XRE_FreeAppData },
+ { "XRE_main", (NSFuncPtr*) &XRE_main },
+ { nullptr, nullptr }
+};
+
+class AutoAppData
+{
+public:
+ AutoAppData(nsIFile* aINIFile) : mAppData(nullptr) {
+ nsresult rv = XRE_CreateAppData(aINIFile, &mAppData);
+ if (NS_FAILED(rv))
+ mAppData = nullptr;
+ }
+ ~AutoAppData() {
+ if (mAppData)
+ XRE_FreeAppData(mAppData);
+ }
+
+ operator nsXREAppData*() const { return mAppData; }
+ nsXREAppData* operator -> () const { return mAppData; }
+
+private:
+ nsXREAppData* mAppData;
+};
+
+int main(int argc, char* argv[])
+{
+ char exePath[MAXPATHLEN];
+ nsresult rv = mozilla::BinaryPath::Get(argv[0], exePath);
+ if (NS_FAILED(rv)) {
+ Output(true, "Couldn't calculate the application directory.\n");
+ return 255;
+ }
+
+ char *lastSlash = strrchr(exePath, XPCOM_FILE_PATH_SEPARATOR[0]);
+ if (!lastSlash || (size_t(lastSlash - exePath) > MAXPATHLEN - sizeof(XPCOM_DLL) - 1))
+ return 255;
+
+ strcpy(++lastSlash, XPCOM_DLL);
+
+ rv = XPCOMGlueStartup(exePath);
+ if (NS_FAILED(rv)) {
+ Output(true, "Couldn't load XPCOM.\n");
+ return 255;
+ }
+
+ if (argc > 1 && (IsArg(argv[1], "h") ||
+ IsArg(argv[1], "help") ||
+ IsArg(argv[1], "?")))
+ {
+ Usage(argv[0]);
+ return 0;
+ }
+
+ if (argc == 2 && (IsArg(argv[1], "v") || IsArg(argv[1], "version")))
+ {
+ nsAutoCString milestone;
+ nsAutoCString version;
+ GetGREVersion(argv[0], &milestone, &version);
+ Output(false, "Mozilla XULRunner %s - %s\n",
+ milestone.get(), version.get());
+ return 0;
+ }
+
+ rv = XPCOMGlueLoadXULFunctions(kXULFuncs);
+ if (NS_FAILED(rv)) {
+ Output(true, "Couldn't load XRE functions.\n");
+ return 255;
+ }
+
+ if (argc > 1) {
+ nsAutoCString milestone;
+ rv = GetGREVersion(argv[0], &milestone, nullptr);
+ if (NS_FAILED(rv))
+ return 2;
+
+ if (IsArg(argv[1], "gre-version")) {
+ if (argc != 2) {
+ Usage(argv[0]);
+ return 1;
+ }
+
+ printf("%s\n", milestone.get());
+ return 0;
+ }
+
+ if (IsArg(argv[1], "install-app")) {
+ Output(true, "--install-app support has been removed. Use 'python install-app.py' instead.\n");
+ return 1;
+ }
+ }
+
+ const char *appDataFile = getenv("XUL_APP_FILE");
+
+ if (!(appDataFile && *appDataFile)) {
+ if (argc < 2) {
+ Usage(argv[0]);
+ return 1;
+ }
+
+ if (IsArg(argv[1], "app")) {
+ if (argc == 2) {
+ Usage(argv[0]);
+ return 1;
+ }
+ argv[1] = argv[0];
+ ++argv;
+ --argc;
+ }
+
+ appDataFile = argv[1];
+ argv[1] = argv[0];
+ ++argv;
+ --argc;
+
+ static char kAppEnv[MAXPATHLEN];
+ snprintf(kAppEnv, MAXPATHLEN, "XUL_APP_FILE=%s", appDataFile);
+ putenv(kAppEnv);
+ }
+
+ nsCOMPtr<nsIFile> appDataLF;
+ rv = XRE_GetFileFromPath(appDataFile, getter_AddRefs(appDataLF));
+ if (NS_FAILED(rv)) {
+ Output(true, "Error: unrecognized application.ini path.\n");
+ return 2;
+ }
+
+ AutoAppData appData(appDataLF);
+ if (!appData) {
+ Output(true, "Error: couldn't parse application.ini.\n");
+ return 2;
+ }
+
+ return XRE_main(argc, argv, appData, 0);
+}