예제 #1
0
int APIENTRY WinMain(HINSTANCE hInstance,
                     HINSTANCE hPrevInstance,
                     LPTSTR    lpCmdLine,
                     int       nCmdShow) {

    gDebug = (getenv("ANDROID_SDKMAN_DEBUG") != NULL);

    PVOID oldWow64Value = disableWow64FsRedirection();

    CPath javaPath;
    if (!findJavaInEnvPath(&javaPath) &&
        !findJavaInRegistry(&javaPath) &&
        !findJavaInProgramFiles(&javaPath)) {
        msgBox("Failed to find Java on your system. Please reinstall it.");
        return 2;
    }
    _ASSERT(!javaPath.isEmpty());

    revertWow64FsRedirection(oldWow64Value);

    // For debugging it's convenient to override the tools directory location
    CPath toolsDir(getenv("ANDROID_SDKMAN_TOOLS_DIR"));
    if (toolsDir.isEmpty()) {
        if (!getModuleDir(&toolsDir)) {
            displayLastError("Failed to get program's filename: ");
            return 1;
        }
    }
    _ASSERT(!toolsDir.isEmpty());

    CPath tmpDir;
    if (!mkTempDir("temp-android-tool", &tmpDir)) {
        return 1;
    }
    _ASSERT(!tmpDir.isEmpty());

    if (!mkDirs(tmpDir.cstr(), sMkDirList)) {
        return 1;
    }

    if (!copyFiles(toolsDir.cstr(), tmpDir.cstr(), sFilesToCopy)) {
        return 1;
    }

    if (!execSdkManager(javaPath.cstr(), toolsDir.cstr(), tmpDir.cstr(), lpCmdLine)) {
        displayLastError("Failed to start SDK Manager: ");
        return 1;
    }

    return 0;
}
예제 #2
0
// Tries to invoke the java.exe at the given path and extract it's
// version number.
// - outVersionStr: if not null, will capture version as a string (e.g. "1.6")
// - outVersionInt: if not null, will capture version as an int (major * 1000 + minor, e.g. 1006).
bool getJavaVersion(CPath &javaPath, CString *outVersionStr, int *outVersionInt) {
    bool result = false;

    // Run "java -version", which outputs something like to *STDERR*:
    //
    // java version "1.6.0_29"
    // Java(TM) SE Runtime Environment (build 1.6.0_29-b11)
    // Java HotSpot(TM) Client VM (build 20.4-b02, mixed mode, sharing)
    //
    // We want to capture the first line, and more exactly the "1.6" part.


    CString cmd;
    cmd.setf("\"%s\" -version", javaPath.cstr());

    SECURITY_ATTRIBUTES   saAttr;
    STARTUPINFO           startup;
    PROCESS_INFORMATION   pinfo;

    // Want to inherit pipe handle
    ZeroMemory(&saAttr, sizeof(saAttr));
    saAttr.nLength = sizeof(SECURITY_ATTRIBUTES); 
    saAttr.bInheritHandle = TRUE; 
    saAttr.lpSecurityDescriptor = NULL; 

    // Create pipe for stdout
    HANDLE stdoutPipeRd, stdoutPipeWt;
    if (!CreatePipe(
            &stdoutPipeRd,      // hReadPipe,
            &stdoutPipeWt,      // hWritePipe,
            &saAttr,            // lpPipeAttributes,
            0)) {               // nSize (0=default buffer size)
        if (gIsConsole || gIsDebug) displayLastError("CreatePipe failed: ");
        return false;
    }
    if (!SetHandleInformation(stdoutPipeRd, HANDLE_FLAG_INHERIT, 0)) {
        if (gIsConsole || gIsDebug) displayLastError("SetHandleInformation failed: ");
        return false;
    }

    ZeroMemory(&pinfo, sizeof(pinfo));

    ZeroMemory(&startup, sizeof(startup));
    startup.cb          = sizeof(startup);
    startup.dwFlags     = STARTF_USESHOWWINDOW | STARTF_USESTDHANDLES;
    startup.wShowWindow = SW_HIDE|SW_MINIMIZE;
    // Capture both stderr and stdout
    startup.hStdError   = stdoutPipeWt;
    startup.hStdOutput  = stdoutPipeWt;
    startup.hStdInput   = GetStdHandle(STD_INPUT_HANDLE);

    BOOL ok = CreateProcessA(
            NULL,                   // program path
            (LPSTR) cmd.cstr(),     // command-line
            NULL,                   // process handle is not inheritable
            NULL,                   // thread handle is not inheritable
            TRUE,                   // yes, inherit some handles
            0,                      // process creation flags
            NULL,                   // use parent's environment block
            NULL,                   // use parent's starting directory
            &startup,               // startup info, i.e. std handles
            &pinfo);

    if ((gIsConsole || gIsDebug) && !ok) displayLastError("CreateProcess failed: ");

    // Close the write-end of the output pipe (we're only reading from it)
    CloseHandle(stdoutPipeWt);

    // Read from the output pipe. We don't need to read everything,
    // the first line should be 'Java version "1.2.3_45"\r\n'
    // so reading about 32 chars is all we need.
    char first32[32 + 1];
    int index = 0;
    first32[0] = 0;

    if (ok) {

        #define SIZE 1024
        char buffer[SIZE];
        DWORD sizeRead = 0;

        while (ok) {
            // Keep reading in the same buffer location
            ok = ReadFile(stdoutPipeRd,     // hFile
                          buffer,           // lpBuffer
                          SIZE,             // DWORD buffer size to read
                          &sizeRead,        // DWORD buffer size read
                          NULL);            // overlapped
            if (!ok || sizeRead == 0 || sizeRead > SIZE) break;

            // Copy up to the first 32 characters
            if (index < 32) {
                DWORD n = 32 - index;
                if (n > sizeRead) n = sizeRead;
                // copy as lowercase to simplify checks later
                for (char *b = buffer; n > 0; n--, b++, index++) {
                    char c = *b;
                    if (c >= 'A' && c <= 'Z') c += 'a' - 'A';
                    first32[index] = c;
                }
                first32[index] = 0;
            }
        }

        WaitForSingleObject(pinfo.hProcess, INFINITE);

        DWORD exitCode;
        if (GetExitCodeProcess(pinfo.hProcess, &exitCode)) {
            // this should not return STILL_ACTIVE (259)
            result = exitCode == 0;
        }

        CloseHandle(pinfo.hProcess);
        CloseHandle(pinfo.hThread);
    }
    CloseHandle(stdoutPipeRd);

    if (result && index > 0) {
        // Look for a few keywords in the output however we don't
        // care about specific ordering or case-senstiviness.
        // We only captures roughtly the first line in lower case.
        char *j = strstr(first32, "java");
        char *v = strstr(first32, "version");
        if ((gIsConsole || gIsDebug) && (!j || !v)) {
            fprintf(stderr, "Error: keywords 'java version' not found in '%s'\n", first32);
        }
        if (j != NULL && v != NULL) {
            result = extractJavaVersion(first32, index, outVersionStr, outVersionInt);
        }
    }

    return result;
}
예제 #3
0
// Explore the registry to find a suitable version of Java.
// Returns an int which is the version of Java found (e.g. 1006 for 1.6) and the
// matching path in outJavaPath.
// Returns 0 if nothing suitable was found.
static int exploreJavaRegistry(const char *entry, REGSAM access, CPath *outJavaPath) {

    // Let's visit HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Runtime Environment [CurrentVersion]
    CPath rootKey("SOFTWARE\\JavaSoft\\");
    rootKey.addPath(entry);

    int versionInt = 0;
    CString currentVersion;
    CPath subKey(rootKey);
    if (getRegValue(subKey.cstr(), "CurrentVersion", access, &currentVersion)) {
        // CurrentVersion should be something like "1.7".
        // We want to read HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Runtime Environment\1.7 [JavaHome]
        subKey.addPath(currentVersion);
        CPath javaHome;
        if (getRegValue(subKey.cstr(), "JavaHome", access, &javaHome)) {
            versionInt = checkBinPath(&javaHome);
            if (versionInt >= 0) {
                if (gIsDebug) {
                    fprintf(stderr,
                            "Java %d found via registry: %s\n",
                            versionInt, javaHome.cstr());
                }
                *outJavaPath = javaHome;
            }
            if (versionInt >= MIN_JAVA_VERSION) {
                // Heuristic: if the current version is good enough, stop here
                return versionInt;
            }
        }
    }

    // Try again, but this time look at all the versions available
    HKEY javaHomeKey;
    LSTATUS status = RegOpenKeyExA(
        HKEY_LOCAL_MACHINE,         // hKey
        "SOFTWARE\\JavaSoft",       // lpSubKey
        0,                          // ulOptions
        KEY_READ | access,          // samDesired
        &javaHomeKey);              // phkResult
    if (status == ERROR_SUCCESS) {
        char name[256];
        DWORD index = 0;
        CPath javaHome;
        for (LONG result = ERROR_SUCCESS; result == ERROR_SUCCESS; index++) {
            DWORD nameLen = 255;
            name[nameLen] = 0;
            result = RegEnumKeyExA(
                            javaHomeKey,  // hKey
                            index,        // dwIndex
                            name,         // lpName
                            &nameLen,     // lpcName
                            NULL,         // lpReserved
                            NULL,         // lpClass
                            NULL,         // lpcClass,
                            NULL);        // lpftLastWriteTime
            if (result == ERROR_SUCCESS && nameLen < 256) {
                name[nameLen] = 0;
                CPath subKey(rootKey);
                subKey.addPath(name);

                if (getRegValue(subKey.cstr(), "JavaHome", access, &javaHome)) {
                    int v = checkBinPath(&javaHome);
                    if (v > versionInt) {
                        if (gIsDebug) {
                            fprintf(stderr,
                                    "Java %d found via registry: %s\n",
                                    versionInt, javaHome.cstr());
                        }
                        *outJavaPath = javaHome;
                        versionInt = v;
                    }
                }
            }
        }

        RegCloseKey(javaHomeKey);
    }

    return 0;
}