Java Alfresco webscript-401未经授权

我在露天执行wbesciptr时遇到问题。我不知道发生了什么，但每次我运行用java编写的webscript时，都会得到401个错误代码。我用javascript编写了Similar webscript，运行正常

地址:

错误日志：

2015-10-23 09:32:35030信息[web.site.EditionInterceptor][http-bio-8080-exec-7]无法从Alfresco检索许可证信息：401

我的xml bean：

<bean id="webscript.pl.[...].ca.guest.my-captcha.get"
    class="pl.[...].repo.web.scripts.ca.MyCaptcha" 
    parent="webscript">
</bean>

xml格式的属性：

<webscript>
    <shortname>My captcha</shortname>
    <description>Get captcha</description>
    <url>/api/ca/guest/my-captcha</url>
    <format default="json"/>
    <family>[...]</family>
    <authentication runas="admin">none</authentication>
</webscript>

我的验证码
获取验证码
/api/ca/guest/my验证码
[...]
没有一个

FTL：

{
“令牌”：“${token}”为空，
“响应”：“${response}”为空，
“图像”：“${image}”为空
}

和JAVA类：

public class MyCaptcha extends DeclarativeWebScript {

    private static final Logger LOGGER = Logger.getLogger(MyCaptcha.class);
    private static final String CAPTCHA_VALIDATE = "validate";
    private static final String CAPTCHA_CREATE = "create";
    private static final String PARAMETER_TYPE = "type";
    private static final String PARAMETER_TOKEN = "token";
    private static final String PARAMETER_WORD = "word";
    private static final String PARAMETER_IMAGE = "image";
    private static final String PARAMETER_RESPONSE = "response";
    private static Map<String, String> TOKENCACHE = new HashMap<>();

    @Override
    protected Map<String, Object> executeImpl(WebScriptRequest req,
            Status status, Cache cache) {
        Map<String, Object> result;
        String request = req.getParameter(PARAMETER_TYPE);
        if (request != null && request.equals(CAPTCHA_CREATE)) {
            result = createCaptcha();
            return result;
        } else if (request != null && request.equals(CAPTCHA_VALIDATE)) {
            String token = req.getParameter(PARAMETER_TOKEN);
            String word = req.getParameter(PARAMETER_WORD);
            result = new HashMap<>();
            result.put(PARAMETER_RESPONSE, token != null && word != null
                    && TOKENCACHE.get(token).equalsIgnoreCase(word)
                    ? "true"
                    : "false");
            return result;
        } else {
            result = new HashMap<>();
            result.put(PARAMETER_RESPONSE, "false");
            return result;
        }
    }

    public Map<String, Object> createCaptcha() {
        int width = 150;
        int height = 50;
        BufferedImage bufferedImage = new BufferedImage(150, 50,
                BufferedImage.TYPE_INT_RGB);
        Graphics2D g2d = bufferedImage.createGraphics();
        g2d.setFont(new Font("Georgia", Font.BOLD, 18));

        RenderingHints renderingHints = new RenderingHints(
                RenderingHints.KEY_ANTIALIASING,
                RenderingHints.VALUE_ANTIALIAS_ON);

        renderingHints.put(RenderingHints.KEY_RENDERING,
                RenderingHints.VALUE_RENDER_QUALITY);

        g2d.setRenderingHints(renderingHints);

        // drawing gradient
        GradientPaint gp = new GradientPaint(0, 0, Color.lightGray, 0,
                height / 1, Color.white, true);

        g2d.setPaint(gp);
        g2d.fillRect(0, 0, width, height);

        // setting font's color
        g2d.setColor(new Color(0, 0, 0));

        // creating chain of random letters
        char captchaWord[] = new char[6];
        String captcha = "";
        Random r = new Random();
        for (int i = 0; i < 6; i++) {
            captchaWord[i] = (char) (65 + Math.abs(r.nextInt()) % 24);
            captcha += captchaWord[i];
        }

        // drawing chain of random letters on image
        int x = 0;
        for (int i = 0; i < captchaWord.length; i++) {
            x += 10 + (Math.abs(r.nextInt()) % 15);
            g2d.drawChars(captchaWord, i, 1, x + 5,
                    20 + Math.abs(r.nextInt()) % 20);
        }

        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        // OutputStream b64 = new Base64.OutputStream(baos);
        Map<String, Object> result = new HashMap<>();
        try {
            ImageIO.write(bufferedImage, "png", baos);
            byte[] bytes = baos.toByteArray();
            String base64bytes = Base64.encodeBytes(bytes);
            String src = "data:image/png;base64," + base64bytes;
            String token = createToken(captcha);
            result.put(PARAMETER_IMAGE, src); // b64.toString("UTF-8"));
            result.put(PARAMETER_TOKEN, token);
            TOKENCACHE.put(token, captcha);
            return result;
        } catch (IOException e) {
            LOGGER.error("Exception : can't write image into base64 ::", e);
            // ? e.printStackTrace();
            result.put("error", "can't write image into base64");
            return result;
        }
    }

    // this function creates unique (hope so) token to recognize captcha
    public String createToken(String captcha) {
        StringBuffer token = new StringBuffer();
        Date date = new Date();
        Random r = new Random();
        token.append((char) (65 + Math.abs(r.nextInt()) % 24))
                .append((char) (65 + Math.abs(r.nextInt()) % 24))
                .append((char) (65 + Math.abs(r.nextInt()) % 24))
                .append((char) (65 + Math.abs(r.nextInt()) % 24))
                .append((char) (65 + Math.abs(r.nextInt()) % 24))
                .append(date.getTime());
        return token.toString();
    }
}

公共类MyCaptcha扩展了DeclarativeWebScript{
私有静态最终记录器Logger=Logger.getLogger（MyCaptcha.class）；
私有静态最终字符串验证码\u VALIDATE=“VALIDATE”；
私有静态最终字符串验证码\u CREATE=“CREATE”；
私有静态最终字符串参数\u TYPE=“TYPE”；
私有静态最终字符串参数\u TOKEN=“TOKEN”；
私有静态最终字符串参数\u WORD=“WORD”；
私有静态最终字符串参数\u IMAGE=“IMAGE”；
私有静态最终字符串参数\u RESPONSE=“RESPONSE”；
私有静态映射令牌缓存=新HashMap（）；
@凌驾
受保护的映射executeImpl（WebScript请求请求，
状态（缓存状态）{
地图结果；
字符串请求=req.getParameter（参数类型）；
if（request！=null&&request.equals（验证码创建））{
结果=createCaptcha（）；
返回结果；
}else if（request！=null&&request.equals（验证码验证））{
字符串标记=req.getParameter（参数\u标记）；
字符串字=req.getParameter（参数字）；
结果=新的HashMap（）；
result.put（参数\响应，令牌！=null&&word！=null
&&令牌缓存.get（令牌）.equalsIgnoreCase（word）
“正确”
：“假”）；
返回结果；
}否则{
结果=新的HashMap（）；
结果。put（参数_响应，“false”）；
返回结果；
}
}
公共地图createCaptcha（）{
整数宽度=150；
整数高度=50；
BuffereImage BuffereImage=新的BuffereImage（150，50，
BuffereImage.TYPE_INT_RGB）；
Graphics2D g2d=bufferedImage.createGraphics（）；
g2d.setFont（新字体（“Georgia”，Font.BOLD，18））；
RenderingHints RenderingHints=新的RenderingHints(
RenderingHists.KEY\u抗锯齿，
RenderingHints.VALUE_ANTIALIAS_ON）；
renderinghits.put（renderinghits.KEY_RENDERING，
渲染提示。值（渲染质量）；
g2d.setRenderingHints（renderingHints）；
//拉深梯度
GradientPaint gp=新的GradientPaint（0,0，颜色。浅灰色，0，
高度/1，颜色。白色，真实）；
g2d.setPaint（总成）；
g2d.fillRect（0，0，宽度，高度）；
//设置字体的颜色
设置颜色（新颜色（0,0,0））；
//创建随机字母链
字符captchaWord[]=新字符[6]；
字符串验证码=”；
随机r=新随机（）；
对于（int i=0；i<6；i++）{
captchaWord[i]=（char）（65+Math.abs（r.nextInt（））%24）；
验证码+=验证码字[i]；
}
//在图像上绘制随机字母链
int x=0；
for（int i=0；i

我解决了（幸运的是）。地址有问题。我使用代理调用我的webscript，而不是直接连接到/service/../my captcha

public class MyCaptcha extends DeclarativeWebScript {

    private static final Logger LOGGER = Logger.getLogger(MyCaptcha.class);
    private static final String CAPTCHA_VALIDATE = "validate";
    private static final String CAPTCHA_CREATE = "create";
    private static final String PARAMETER_TYPE = "type";
    private static final String PARAMETER_TOKEN = "token";
    private static final String PARAMETER_WORD = "word";
    private static final String PARAMETER_IMAGE = "image";
    private static final String PARAMETER_RESPONSE = "response";
    private static Map<String, String> TOKENCACHE = new HashMap<>();

    @Override
    protected Map<String, Object> executeImpl(WebScriptRequest req,
            Status status, Cache cache) {
        Map<String, Object> result;
        String request = req.getParameter(PARAMETER_TYPE);
        if (request != null && request.equals(CAPTCHA_CREATE)) {
            result = createCaptcha();
            return result;
        } else if (request != null && request.equals(CAPTCHA_VALIDATE)) {
            String token = req.getParameter(PARAMETER_TOKEN);
            String word = req.getParameter(PARAMETER_WORD);
            result = new HashMap<>();
            result.put(PARAMETER_RESPONSE, token != null && word != null
                    && TOKENCACHE.get(token).equalsIgnoreCase(word)
                    ? "true"
                    : "false");
            return result;
        } else {
            result = new HashMap<>();
            result.put(PARAMETER_RESPONSE, "false");
            return result;
        }
    }

    public Map<String, Object> createCaptcha() {
        int width = 150;
        int height = 50;
        BufferedImage bufferedImage = new BufferedImage(150, 50,
                BufferedImage.TYPE_INT_RGB);
        Graphics2D g2d = bufferedImage.createGraphics();
        g2d.setFont(new Font("Georgia", Font.BOLD, 18));

        RenderingHints renderingHints = new RenderingHints(
                RenderingHints.KEY_ANTIALIASING,
                RenderingHints.VALUE_ANTIALIAS_ON);

        renderingHints.put(RenderingHints.KEY_RENDERING,
                RenderingHints.VALUE_RENDER_QUALITY);

        g2d.setRenderingHints(renderingHints);

        // drawing gradient
        GradientPaint gp = new GradientPaint(0, 0, Color.lightGray, 0,
                height / 1, Color.white, true);

        g2d.setPaint(gp);
        g2d.fillRect(0, 0, width, height);

        // setting font's color
        g2d.setColor(new Color(0, 0, 0));

        // creating chain of random letters
        char captchaWord[] = new char[6];
        String captcha = "";
        Random r = new Random();
        for (int i = 0; i < 6; i++) {
            captchaWord[i] = (char) (65 + Math.abs(r.nextInt()) % 24);
            captcha += captchaWord[i];
        }

        // drawing chain of random letters on image
        int x = 0;
        for (int i = 0; i < captchaWord.length; i++) {
            x += 10 + (Math.abs(r.nextInt()) % 15);
            g2d.drawChars(captchaWord, i, 1, x + 5,
                    20 + Math.abs(r.nextInt()) % 20);
        }

        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        // OutputStream b64 = new Base64.OutputStream(baos);
        Map<String, Object> result = new HashMap<>();
        try {
            ImageIO.write(bufferedImage, "png", baos);
            byte[] bytes = baos.toByteArray();
            String base64bytes = Base64.encodeBytes(bytes);
            String src = "data:image/png;base64," + base64bytes;
            String token = createToken(captcha);
            result.put(PARAMETER_IMAGE, src); // b64.toString("UTF-8"));
            result.put(PARAMETER_TOKEN, token);
            TOKENCACHE.put(token, captcha);
            return result;
        } catch (IOException e) {
            LOGGER.error("Exception : can't write image into base64 ::", e);
            // ? e.printStackTrace();
            result.put("error", "can't write image into base64");
            return result;
        }
    }

    // this function creates unique (hope so) token to recognize captcha
    public String createToken(String captcha) {
        StringBuffer token = new StringBuffer();
        Date date = new Date();
        Random r = new Random();
        token.append((char) (65 + Math.abs(r.nextInt()) % 24))
                .append((char) (65 + Math.abs(r.nextInt()) % 24))
                .append((char) (65 + Math.abs(r.nextInt()) % 24))
                .append((char) (65 + Math.abs(r.nextInt()) % 24))
                .append((char) (65 + Math.abs(r.nextInt()) % 24))
                .append(date.getTime());
        return token.toString();
    }
}