Example usage for org.apache.http.client.fluent Executor clearCookies

Introduction

In this page you can find the example usage for org.apache.http.client.fluent Executor clearCookies.

Prototype

public Executor clearCookies() 

Source Link

Usage

From source file:me.vertretungsplan.parser.LoginHandler.java

private String handleLogin(Executor executor, CookieStore cookieStore, boolean needsResponse)
        throws JSONException, IOException, CredentialInvalidException {
    if (auth == null)
        return null;
    if (!(auth instanceof UserPasswordCredential || auth instanceof PasswordCredential)) {
        throw new IllegalArgumentException("Wrong authentication type");
    }//w w w.  ja v  a  2  s  . co  m

    String login;
    String password;
    if (auth instanceof UserPasswordCredential) {
        login = ((UserPasswordCredential) auth).getUsername();
        password = ((UserPasswordCredential) auth).getPassword();
    } else {
        login = null;
        password = ((PasswordCredential) auth).getPassword();
    }

    JSONObject data = scheduleData.getData();
    JSONObject loginConfig = data.getJSONObject(LOGIN_CONFIG);
    String type = loginConfig.optString(PARAM_TYPE, "post");
    switch (type) {
    case "post":
        List<Cookie> cookieList = cookieProvider != null ? cookieProvider.getCookies(auth) : null;
        if (cookieList != null && !needsResponse) {
            for (Cookie cookie : cookieList)
                cookieStore.addCookie(cookie);

            String checkUrl = loginConfig.optString(PARAM_CHECK_URL, null);
            String checkText = loginConfig.optString(PARAM_CHECK_TEXT, null);
            if (checkUrl != null && checkText != null) {
                String response = executor.execute(Request.Get(checkUrl)).returnContent().asString();
                if (!response.contains(checkText)) {
                    return null;
                }
            } else {
                return null;
            }
        }
        executor.clearCookies();
        Document preDoc = null;
        if (loginConfig.has(PARAM_PRE_URL)) {
            String preUrl = loginConfig.getString(PARAM_PRE_URL);
            String preHtml = executor.execute(Request.Get(preUrl)).returnContent().asString();
            preDoc = Jsoup.parse(preHtml);
        }

        String postUrl = loginConfig.getString(PARAM_URL);
        JSONObject loginData = loginConfig.getJSONObject(PARAM_DATA);
        List<NameValuePair> nvps = new ArrayList<>();

        String typo3Challenge = null;

        if (loginData.has("_hiddeninputs") && preDoc != null) {
            for (Element hidden : preDoc.select(loginData.getString("_hiddeninputs") + " input[type=hidden]")) {
                nvps.add(new BasicNameValuePair(hidden.attr("name"), hidden.attr("value")));
                if (hidden.attr("name").equals("challenge")) {
                    typo3Challenge = hidden.attr("value");
                }
            }
        }

        for (String name : JSONObject.getNames(loginData)) {
            String value = loginData.getString(name);

            if (name.equals("_hiddeninputs"))
                continue;

            switch (value) {
            case "_login":
                value = login;
                break;
            case "_password":
                value = password;
                break;
            case "_password_md5":
                value = DigestUtils.md5Hex(password);
                break;
            case "_password_md5_typo3":
                value = DigestUtils.md5Hex(login + ":" + DigestUtils.md5Hex(password) + ":" + typo3Challenge);
                break;
            }

            nvps.add(new BasicNameValuePair(name, value));
        }
        Request request = Request.Post(postUrl);
        if (loginConfig.optBoolean("form-data", false)) {
            MultipartEntityBuilder builder = MultipartEntityBuilder.create();
            for (NameValuePair nvp : nvps) {
                builder.addTextBody(nvp.getName(), nvp.getValue());
            }
            request.body(builder.build());
        } else {
            request.bodyForm(nvps, Charset.forName("UTF-8"));
        }
        String html = executor.execute(request).returnContent().asString();
        if (cookieProvider != null)
            cookieProvider.saveCookies(auth, cookieStore.getCookies());

        String checkUrl = loginConfig.optString(PARAM_CHECK_URL, null);
        String checkText = loginConfig.optString(PARAM_CHECK_TEXT, null);
        if (checkUrl != null && checkText != null) {
            String response = executor.execute(Request.Get(checkUrl)).returnContent().asString();
            if (response.contains(checkText))
                throw new CredentialInvalidException();
        } else if (checkText != null) {
            if (html.contains(checkText))
                throw new CredentialInvalidException();
        }
        return html;
    case "basic":
        if (login == null)
            throw new IOException("wrong auth type");
        executor.auth(login, password);
        if (loginConfig.has(PARAM_URL)) {
            String url = loginConfig.getString(PARAM_URL);
            if (executor.execute(Request.Get(url)).returnResponse().getStatusLine().getStatusCode() != 200) {
                throw new CredentialInvalidException();
            }
        }
        break;
    case "ntlm":
        if (login == null)
            throw new IOException("wrong auth type");
        executor.auth(login, password, null, null);
        if (loginConfig.has(PARAM_URL)) {
            String url = loginConfig.getString(PARAM_URL);
            if (executor.execute(Request.Get(url)).returnResponse().getStatusLine().getStatusCode() != 200) {
                throw new CredentialInvalidException();
            }
        }
        break;
    case "fixed":
        String loginFixed = loginConfig.optString(PARAM_LOGIN, null);
        String passwordFixed = loginConfig.getString(PARAM_PASSWORD);
        if (!Objects.equals(loginFixed, login) || !Objects.equals(passwordFixed, password)) {
            throw new CredentialInvalidException();
        }
        break;
    }
    return null;
}

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