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关于接口返回307的问题记录

关于接口返回307的问题记录

作者: sunqiyue | 来源:发表于2021-10-20 17:08 被阅读0次

    触发307的原因就不写了,写我遇到之后的解决方法,只做我个人记录贴,或者能帮助到有需要的人

    当时拿到的结果是这样的 307图片.png

    围绕307这个字简直了。。度妈各种搜索,换个N种接口的写法,全部GG,可前端居然是可以调通的,好难啊。。。
    不废话了解决方法的代码贴出:

       @NonNull
       private OkHttpClient initOkHttp() {
        //这个
        CookieHandler cookieHandler = new CookieManager(new PersistentCookieStore(BaseApplication.getContext()), CookiePolicy.ACCEPT_ALL);
    
        return new OkHttpClient().newBuilder()
                .readTimeout(Constant.DEFAULT_TIME, TimeUnit.SECONDS)//设置读取超时时间
                .connectTimeout(Constant.DEFAULT_TIME, TimeUnit.SECONDS)//设置请求超时时间
                .writeTimeout(Constant.DEFAULT_TIME, TimeUnit.SECONDS)//设置写入超时时间
                .cookieJar(new JavaNetCookieJar(cookieHandler))//这个
                .addInterceptor(new LogInterceptor())//添加打印拦截器
                .retryOnConnectionFailure(true)//设置出现错误进行重新连接。
                .build();
    
    }
    

    JavaNetCookieJar 需要引入

    implementation 'com.squareup.okhttp3:okhttp-urlconnection:3.2.0'
    

    下面是PersistentCookieStore

    public class PersistentCookieStore implements CookieStore {
      private static final String LOG_TAG = "PersistentCookieStore";
      private static final String COOKIE_PREFS = "CookiePrefsFile";
      private static final String COOKIE_NAME_PREFIX = "cookie_";
    
    private static HashMap<String, ConcurrentHashMap<String, HttpCookie>> cookies;
    private static SharedPreferences cookiePrefs;
    
    /**
     * Construct a persistent cookie store.
     *
     * @param context Context to attach cookie store to
     */
    public PersistentCookieStore(Context context) {
        cookiePrefs = context.getSharedPreferences(COOKIE_PREFS, 0);
        cookies = new HashMap<String, ConcurrentHashMap<String, HttpCookie>>();
    
        // Load any previously stored cookies into the store
        Map<String, ?> prefsMap = cookiePrefs.getAll();
        for (Map.Entry<String, ?> entry : prefsMap.entrySet()) {
            if (((String) entry.getValue()) != null && !((String) entry.getValue()).startsWith(COOKIE_NAME_PREFIX)) {
                String[] cookieNames = TextUtils.split((String) entry.getValue(), ",");
                for (String name : cookieNames) {
                    String encodedCookie = cookiePrefs.getString(COOKIE_NAME_PREFIX + name, null);
                    if (encodedCookie != null) {
                        HttpCookie decodedCookie = decodeCookie(encodedCookie);
                        if (decodedCookie != null) {
                            if (!cookies.containsKey(entry.getKey()))
                                cookies.put(entry.getKey(), new ConcurrentHashMap<String, HttpCookie>());
                            cookies.get(entry.getKey()).put(name, decodedCookie);
                        }
                    }
                }
    
            }
        }
    }
    
    @Override
    public void add(URI uri, HttpCookie cookie) {
    
        // Save cookie into local store, or remove if expired
        if (!cookie.hasExpired()) {
            if (!cookies.containsKey(cookie.getDomain()))
                cookies.put(cookie.getDomain(), new ConcurrentHashMap<String, HttpCookie>());
            cookies.get(cookie.getDomain()).put(cookie.getName(), cookie);
        } else {
            if (cookies.containsKey(cookie.getDomain()))
                cookies.get(cookie.getDomain()).remove(cookie.getDomain());
        }
    
        // Save cookie into persistent store
        SharedPreferences.Editor prefsWriter = cookiePrefs.edit();
        prefsWriter.putString(cookie.getDomain(), TextUtils.join(",", cookies.get(cookie.getDomain()).keySet()));
        prefsWriter.putString(COOKIE_NAME_PREFIX + cookie.getName(), encodeCookie(new SerializableHttpCookie(cookie)));
        prefsWriter.commit();
    }
    
    protected String getCookieToken(URI uri, HttpCookie cookie) {
        return cookie.getName() + cookie.getDomain();
    }
    
    @Override
    public List<HttpCookie> get(URI uri) {
        ArrayList<HttpCookie> ret = new ArrayList<HttpCookie>();
        for (String key : cookies.keySet()) {
            if (uri.getHost().contains(key)) {
                ret.addAll(cookies.get(key).values());
            }
        }
        return ret;
    }
    
    @Override
    public boolean removeAll() {
        SharedPreferences.Editor prefsWriter = cookiePrefs.edit();
        prefsWriter.clear();
        prefsWriter.commit();
        cookies.clear();
        return true;
    }
    
    public static void removeCookie() {
        SharedPreferences.Editor prefsWriter = cookiePrefs.edit();
        prefsWriter.clear();
        prefsWriter.commit();
        cookies.clear();
    }
    
    @Override
    public boolean remove(URI uri, HttpCookie cookie) {
        String name = getCookieToken(uri, cookie);
    
        if (cookies.containsKey(uri.getHost()) && cookies.get(uri.getHost()).containsKey(name)) {
            cookies.get(uri.getHost()).remove(name);
    
            SharedPreferences.Editor prefsWriter = cookiePrefs.edit();
            if (cookiePrefs.contains(COOKIE_NAME_PREFIX + name)) {
                prefsWriter.remove(COOKIE_NAME_PREFIX + name);
            }
            prefsWriter.putString(uri.getHost(), TextUtils.join(",", cookies.get(uri.getHost()).keySet()));
            prefsWriter.commit();
    
            return true;
        } else {
            return false;
        }
    }
    
    @Override
    public List<HttpCookie> getCookies() {
        ArrayList<HttpCookie> ret = new ArrayList<HttpCookie>();
        for (String key : cookies.keySet())
            ret.addAll(cookies.get(key).values());
    
        return ret;
    }
    
    @Override
    public List<URI> getURIs() {
        ArrayList<URI> ret = new ArrayList<URI>();
        for (String key : cookies.keySet())
            try {
                ret.add(new URI(key));
            } catch (URISyntaxException e) {
                e.printStackTrace();
            }
    
        return ret;
    }
    
    /**
     * Serializes Cookie object into String
     *
     * @param cookie cookie to be encoded, can be null
     * @return cookie encoded as String
     */
    protected String encodeCookie(SerializableHttpCookie cookie) {
        if (cookie == null)
            return null;
        ByteArrayOutputStream os = new ByteArrayOutputStream();
        try {
            ObjectOutputStream outputStream = new ObjectOutputStream(os);
            outputStream.writeObject(cookie);
        } catch (IOException e) {
            Log.d(LOG_TAG, "IOException in encodeCookie", e);
            return null;
        }
    
        return byteArrayToHexString(os.toByteArray());
    }
    
    /**
     * Returns cookie decoded from cookie string
     *
     * @param cookieString string of cookie as returned from http request
     * @return decoded cookie or null if exception occured
     */
    protected HttpCookie decodeCookie(String cookieString) {
        byte[] bytes = hexStringToByteArray(cookieString);
        ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(bytes);
        HttpCookie cookie = null;
        try {
            ObjectInputStream objectInputStream = new ObjectInputStream(byteArrayInputStream);
            cookie = ((SerializableHttpCookie) objectInputStream.readObject()).getCookie();
        } catch (IOException e) {
            Log.d(LOG_TAG, "IOException in decodeCookie", e);
        } catch (ClassNotFoundException e) {
            Log.d(LOG_TAG, "ClassNotFoundException in decodeCookie", e);
        }
    
        return cookie;
    }
    
    /**
     * Using some super basic byte array <-> hex conversions so we don't have to rely on any
     * large Base64 libraries. Can be overridden if you like!
     *
     * @param bytes byte array to be converted
     * @return string containing hex values
     */
    protected String byteArrayToHexString(byte[] bytes) {
        StringBuilder sb = new StringBuilder(bytes.length * 2);
        for (byte element : bytes) {
            int v = element & 0xff;
            if (v < 16) {
                sb.append('0');
            }
            sb.append(Integer.toHexString(v));
        }
        return sb.toString().toUpperCase(Locale.US);
    }
    
    /**
     * Converts hex values from strings to byte arra
     *
     * @param hexString string of hex-encoded values
     * @return decoded byte array
     */
    protected byte[] hexStringToByteArray(String hexString) {
        int len = hexString.length();
        byte[] data = new byte[len / 2];
        for (int i = 0; i < len; i += 2) {
            data[i / 2] = (byte) ((Character.digit(hexString.charAt(i), 16) << 4) + Character.digit(hexString.charAt(i + 1), 16));
        }
        return data;
    }
    

    }

    之后是SerializableHttpCookie

    public class SerializableHttpCookie implements Serializable {
    private static final long serialVersionUID = 6374381323722046732L;
    
    private transient final HttpCookie cookie;
    private transient HttpCookie clientCookie;
    
    public SerializableHttpCookie(HttpCookie cookie) {
        this.cookie = cookie;
    }
    
    public HttpCookie getCookie() {
        HttpCookie bestCookie = cookie;
        if (clientCookie != null) {
            bestCookie = clientCookie;
        }
        return bestCookie;
    }
    
    private void writeObject(ObjectOutputStream out) throws IOException {
        out.writeObject(cookie.getName());
        out.writeObject(cookie.getValue());
        out.writeObject(cookie.getComment());
        out.writeObject(cookie.getCommentURL());
        out.writeObject(cookie.getDomain());
        out.writeLong(cookie.getMaxAge());
        out.writeObject(cookie.getPath());
        out.writeObject(cookie.getPortlist());
        out.writeInt(cookie.getVersion());
        out.writeBoolean(cookie.getSecure());
        out.writeBoolean(cookie.getDiscard());
    }
    
    private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException {
        String name = (String) in.readObject();
        String value = (String) in.readObject();
        clientCookie = new HttpCookie(name, value);
        clientCookie.setComment((String) in.readObject());
        clientCookie.setCommentURL((String) in.readObject());
        clientCookie.setDomain((String) in.readObject());
        clientCookie.setMaxAge(in.readLong());
        clientCookie.setPath((String) in.readObject());
        clientCookie.setPortlist((String) in.readObject());
        clientCookie.setVersion(in.readInt());
        clientCookie.setSecure(in.readBoolean());
        clientCookie.setDiscard(in.readBoolean());
    }
    }
    

    上面也是我度妈找的 如有侵权联系我删除了

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