1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/xulrunner/app/nsXULRunnerApp.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,303 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +#include "nsXULAppAPI.h"
1.9 +#include "nsXPCOMGlue.h"
1.10 +#include <stdio.h>
1.11 +#include <stdlib.h>
1.12 +#ifdef XP_WIN
1.13 +#include <windows.h>
1.14 +#define snprintf _snprintf
1.15 +#define strcasecmp _stricmp
1.16 +#endif
1.17 +
1.18 +#include "nsAppRunner.h"
1.19 +#include "nsIFile.h"
1.20 +#include "nsCOMPtr.h"
1.21 +#include "nsMemory.h"
1.22 +#include "nsCRTGlue.h"
1.23 +#include "nsStringAPI.h"
1.24 +#include "nsServiceManagerUtils.h"
1.25 +#include "plstr.h"
1.26 +#include "prprf.h"
1.27 +#include "prenv.h"
1.28 +#include "nsINIParser.h"
1.29 +
1.30 +#ifdef XP_WIN
1.31 +#include "nsWindowsWMain.cpp"
1.32 +#endif
1.33 +
1.34 +#include "BinaryPath.h"
1.35 +
1.36 +#include "nsXPCOMPrivate.h" // for MAXPATHLEN and XPCOM_DLL
1.37 +
1.38 +using namespace mozilla;
1.39 +
1.40 +/**
1.41 + * Output a string to the user. This method is really only meant to be used to
1.42 + * output last-ditch error messages designed for developers NOT END USERS.
1.43 + *
1.44 + * @param isError
1.45 + * Pass true to indicate severe errors.
1.46 + * @param fmt
1.47 + * printf-style format string followed by arguments.
1.48 + */
1.49 +static void Output(bool isError, const char *fmt, ... )
1.50 +{
1.51 + va_list ap;
1.52 + va_start(ap, fmt);
1.53 +
1.54 +#if (defined(XP_WIN) && !MOZ_WINCONSOLE)
1.55 + char16_t msg[2048];
1.56 + _vsnwprintf(msg, sizeof(msg)/sizeof(msg[0]), NS_ConvertUTF8toUTF16(fmt).get(), ap);
1.57 +
1.58 + UINT flags = MB_OK;
1.59 + if (isError)
1.60 + flags |= MB_ICONERROR;
1.61 + else
1.62 + flags |= MB_ICONINFORMATION;
1.63 +
1.64 + MessageBoxW(nullptr, msg, L"XULRunner", flags);
1.65 +#else
1.66 + vfprintf(stderr, fmt, ap);
1.67 +#endif
1.68 +
1.69 + va_end(ap);
1.70 +}
1.71 +
1.72 +/**
1.73 + * Return true if |arg| matches the given argument name.
1.74 + */
1.75 +static bool IsArg(const char* arg, const char* s)
1.76 +{
1.77 + if (*arg == '-')
1.78 + {
1.79 + if (*++arg == '-')
1.80 + ++arg;
1.81 + return !strcasecmp(arg, s);
1.82 + }
1.83 +
1.84 +#if defined(XP_WIN)
1.85 + if (*arg == '/')
1.86 + return !strcasecmp(++arg, s);
1.87 +#endif
1.88 +
1.89 + return false;
1.90 +}
1.91 +
1.92 +static nsresult
1.93 +GetGREVersion(const char *argv0,
1.94 + nsACString *aMilestone,
1.95 + nsACString *aVersion)
1.96 +{
1.97 + if (aMilestone)
1.98 + aMilestone->Assign("<Error>");
1.99 + if (aVersion)
1.100 + aVersion->Assign("<Error>");
1.101 +
1.102 + nsCOMPtr<nsIFile> iniFile;
1.103 + nsresult rv = BinaryPath::GetFile(argv0, getter_AddRefs(iniFile));
1.104 + if (NS_FAILED(rv))
1.105 + return rv;
1.106 +
1.107 + iniFile->SetNativeLeafName(NS_LITERAL_CSTRING("platform.ini"));
1.108 +
1.109 + nsINIParser parser;
1.110 + rv = parser.Init(iniFile);
1.111 + if (NS_FAILED(rv))
1.112 + return rv;
1.113 +
1.114 + if (aMilestone) {
1.115 + rv = parser.GetString("Build", "Milestone", *aMilestone);
1.116 + if (NS_FAILED(rv))
1.117 + return rv;
1.118 + }
1.119 + if (aVersion) {
1.120 + rv = parser.GetString("Build", "BuildID", *aVersion);
1.121 + if (NS_FAILED(rv))
1.122 + return rv;
1.123 + }
1.124 + return NS_OK;
1.125 +}
1.126 +
1.127 +/**
1.128 + * A helper class which calls NS_LogInit/NS_LogTerm in its scope.
1.129 + */
1.130 +class ScopedLogging
1.131 +{
1.132 +public:
1.133 + ScopedLogging() { NS_LogInit(); }
1.134 + ~ScopedLogging() { NS_LogTerm(); }
1.135 +};
1.136 +
1.137 +static void Usage(const char *argv0)
1.138 +{
1.139 + nsAutoCString milestone;
1.140 + GetGREVersion(argv0, &milestone, nullptr);
1.141 +
1.142 + // display additional information (XXX make localizable?)
1.143 + Output(false,
1.144 + "Mozilla XULRunner %s\n\n"
1.145 + "Usage: " XULRUNNER_PROGNAME " [OPTIONS]\n"
1.146 + " " XULRUNNER_PROGNAME " APP-FILE [APP-OPTIONS...]\n"
1.147 + "\n"
1.148 + "OPTIONS\n"
1.149 + " --app specify APP-FILE (optional)\n"
1.150 + " -h, --help show this message\n"
1.151 + " -v, --version show version\n"
1.152 + " --gre-version print the GRE version string on stdout\n"
1.153 + "\n"
1.154 + "APP-FILE\n"
1.155 + " Application initialization file.\n"
1.156 + "\n"
1.157 + "APP-OPTIONS\n"
1.158 + " Application specific options.\n",
1.159 + milestone.get());
1.160 +}
1.161 +
1.162 +XRE_GetFileFromPathType XRE_GetFileFromPath;
1.163 +XRE_CreateAppDataType XRE_CreateAppData;
1.164 +XRE_FreeAppDataType XRE_FreeAppData;
1.165 +XRE_mainType XRE_main;
1.166 +
1.167 +static const nsDynamicFunctionLoad kXULFuncs[] = {
1.168 + { "XRE_GetFileFromPath", (NSFuncPtr*) &XRE_GetFileFromPath },
1.169 + { "XRE_CreateAppData", (NSFuncPtr*) &XRE_CreateAppData },
1.170 + { "XRE_FreeAppData", (NSFuncPtr*) &XRE_FreeAppData },
1.171 + { "XRE_main", (NSFuncPtr*) &XRE_main },
1.172 + { nullptr, nullptr }
1.173 +};
1.174 +
1.175 +class AutoAppData
1.176 +{
1.177 +public:
1.178 + AutoAppData(nsIFile* aINIFile) : mAppData(nullptr) {
1.179 + nsresult rv = XRE_CreateAppData(aINIFile, &mAppData);
1.180 + if (NS_FAILED(rv))
1.181 + mAppData = nullptr;
1.182 + }
1.183 + ~AutoAppData() {
1.184 + if (mAppData)
1.185 + XRE_FreeAppData(mAppData);
1.186 + }
1.187 +
1.188 + operator nsXREAppData*() const { return mAppData; }
1.189 + nsXREAppData* operator -> () const { return mAppData; }
1.190 +
1.191 +private:
1.192 + nsXREAppData* mAppData;
1.193 +};
1.194 +
1.195 +int main(int argc, char* argv[])
1.196 +{
1.197 + char exePath[MAXPATHLEN];
1.198 + nsresult rv = mozilla::BinaryPath::Get(argv[0], exePath);
1.199 + if (NS_FAILED(rv)) {
1.200 + Output(true, "Couldn't calculate the application directory.\n");
1.201 + return 255;
1.202 + }
1.203 +
1.204 + char *lastSlash = strrchr(exePath, XPCOM_FILE_PATH_SEPARATOR[0]);
1.205 + if (!lastSlash || (size_t(lastSlash - exePath) > MAXPATHLEN - sizeof(XPCOM_DLL) - 1))
1.206 + return 255;
1.207 +
1.208 + strcpy(++lastSlash, XPCOM_DLL);
1.209 +
1.210 + rv = XPCOMGlueStartup(exePath);
1.211 + if (NS_FAILED(rv)) {
1.212 + Output(true, "Couldn't load XPCOM.\n");
1.213 + return 255;
1.214 + }
1.215 +
1.216 + ScopedLogging log;
1.217 +
1.218 + if (argc > 1 && (IsArg(argv[1], "h") ||
1.219 + IsArg(argv[1], "help") ||
1.220 + IsArg(argv[1], "?")))
1.221 + {
1.222 + Usage(argv[0]);
1.223 + return 0;
1.224 + }
1.225 +
1.226 + if (argc == 2 && (IsArg(argv[1], "v") || IsArg(argv[1], "version")))
1.227 + {
1.228 + nsAutoCString milestone;
1.229 + nsAutoCString version;
1.230 + GetGREVersion(argv[0], &milestone, &version);
1.231 + Output(false, "Mozilla XULRunner %s - %s\n",
1.232 + milestone.get(), version.get());
1.233 + return 0;
1.234 + }
1.235 +
1.236 + rv = XPCOMGlueLoadXULFunctions(kXULFuncs);
1.237 + if (NS_FAILED(rv)) {
1.238 + Output(true, "Couldn't load XRE functions.\n");
1.239 + return 255;
1.240 + }
1.241 +
1.242 + if (argc > 1) {
1.243 + nsAutoCString milestone;
1.244 + rv = GetGREVersion(argv[0], &milestone, nullptr);
1.245 + if (NS_FAILED(rv))
1.246 + return 2;
1.247 +
1.248 + if (IsArg(argv[1], "gre-version")) {
1.249 + if (argc != 2) {
1.250 + Usage(argv[0]);
1.251 + return 1;
1.252 + }
1.253 +
1.254 + printf("%s\n", milestone.get());
1.255 + return 0;
1.256 + }
1.257 +
1.258 + if (IsArg(argv[1], "install-app")) {
1.259 + Output(true, "--install-app support has been removed. Use 'python install-app.py' instead.\n");
1.260 + return 1;
1.261 + }
1.262 + }
1.263 +
1.264 + const char *appDataFile = getenv("XUL_APP_FILE");
1.265 +
1.266 + if (!(appDataFile && *appDataFile)) {
1.267 + if (argc < 2) {
1.268 + Usage(argv[0]);
1.269 + return 1;
1.270 + }
1.271 +
1.272 + if (IsArg(argv[1], "app")) {
1.273 + if (argc == 2) {
1.274 + Usage(argv[0]);
1.275 + return 1;
1.276 + }
1.277 + argv[1] = argv[0];
1.278 + ++argv;
1.279 + --argc;
1.280 + }
1.281 +
1.282 + appDataFile = argv[1];
1.283 + argv[1] = argv[0];
1.284 + ++argv;
1.285 + --argc;
1.286 +
1.287 + static char kAppEnv[MAXPATHLEN];
1.288 + snprintf(kAppEnv, MAXPATHLEN, "XUL_APP_FILE=%s", appDataFile);
1.289 + putenv(kAppEnv);
1.290 + }
1.291 +
1.292 + nsCOMPtr<nsIFile> appDataLF;
1.293 + rv = XRE_GetFileFromPath(appDataFile, getter_AddRefs(appDataLF));
1.294 + if (NS_FAILED(rv)) {
1.295 + Output(true, "Error: unrecognized application.ini path.\n");
1.296 + return 2;
1.297 + }
1.298 +
1.299 + AutoAppData appData(appDataLF);
1.300 + if (!appData) {
1.301 + Output(true, "Error: couldn't parse application.ini.\n");
1.302 + return 2;
1.303 + }
1.304 +
1.305 + return XRE_main(argc, argv, appData, 0);
1.306 +}
