/**
* Sets proxy host. System property -Dsinat4j.http.proxyHost or http.proxyHost overrides this
* attribute.
*
* @param proxyHost
*/
public void setProxyHost(String proxyHost) {
this.proxyHost = Configuration.getProxyHost(proxyHost);
}
/** @author sinaWeibo */
public class HttpClient implements java.io.Serializable {
private static final long serialVersionUID = -176092625883595547L;
private static final int OK = 200; // OK: Success!
private static final int NOT_MODIFIED = 304; // Not Modified: There was no new data to return.
private static final int BAD_REQUEST =
400; // Bad Request: The request was invalid. An accompanying error message will explain why.
// This is the status code will be returned during rate limiting.
private static final int NOT_AUTHORIZED =
401; // Not Authorized: Authentication credentials were missing or incorrect.
private static final int FORBIDDEN =
403; // Forbidden: The request is understood, but it has been refused. An accompanying error
// message will explain why.
private static final int NOT_FOUND =
404; // Not Found: The URI requested is invalid or the resource requested, such as a user,
// does not exists.
private static final int NOT_ACCEPTABLE =
406; // Not Acceptable: Returned by the Search API when an invalid format is specified in the
// request.
private static final int INTERNAL_SERVER_ERROR =
500; // Internal Server Error: Something is broken. Please post to the group so the Weibo
// team can investigate.
private static final int BAD_GATEWAY = 502; // Bad Gateway: Weibo is down or being upgraded.
private static final int SERVICE_UNAVAILABLE =
503; // Service Unavailable: The Weibo servers are up, but overloaded with requests. Try again
// later. The search and trend methods use this to indicate when you are being rate
// limited.
private String proxyHost = Configuration.getProxyHost();
private int proxyPort = Configuration.getProxyPort();
private String proxyAuthUser = Configuration.getProxyUser();
private String proxyAuthPassword = Configuration.getProxyPassword();
public String getProxyHost() {
return proxyHost;
}
/**
* Sets proxy host. System property -Dsinat4j.http.proxyHost or http.proxyHost overrides this
* attribute.
*
* @param proxyHost
*/
public void setProxyHost(String proxyHost) {
this.proxyHost = Configuration.getProxyHost(proxyHost);
}
public int getProxyPort() {
return proxyPort;
}
/**
* Sets proxy port. System property -Dsinat4j.http.proxyPort or -Dhttp.proxyPort overrides this
* attribute.
*
* @param proxyPort
*/
public void setProxyPort(int proxyPort) {
this.proxyPort = Configuration.getProxyPort(proxyPort);
}
public String getProxyAuthUser() {
return proxyAuthUser;
}
/**
* Sets proxy authentication user. System property -Dsinat4j.http.proxyUser overrides this
* attribute.
*
* @param proxyAuthUser
*/
public void setProxyAuthUser(String proxyAuthUser) {
this.proxyAuthUser = Configuration.getProxyUser(proxyAuthUser);
}
public String getProxyAuthPassword() {
return proxyAuthPassword;
}
/**
* Sets proxy authentication password. System property -Dsinat4j.http.proxyPassword overrides this
* attribute.
*
* @param proxyAuthPassword
*/
public void setProxyAuthPassword(String proxyAuthPassword) {
this.proxyAuthPassword = Configuration.getProxyPassword(proxyAuthPassword);
}
private static final boolean DEBUG = Configuration.getDebug();
static Logger log = Logger.getLogger(HttpClient.class.getName());
org.apache.commons.httpclient.HttpClient client = null;
private MultiThreadedHttpConnectionManager connectionManager;
private int maxSize;
public HttpClient() {
this(150, 30000, 30000, 1024 * 1024);
}
public HttpClient(int maxConPerHost, int conTimeOutMs, int soTimeOutMs, int maxSize) {
connectionManager = new MultiThreadedHttpConnectionManager();
HttpConnectionManagerParams params = connectionManager.getParams();
params.setDefaultMaxConnectionsPerHost(maxConPerHost);
params.setConnectionTimeout(conTimeOutMs);
params.setSoTimeout(soTimeOutMs);
HttpClientParams clientParams = new HttpClientParams();
// 忽略cookie 避免 Cookie rejected 警告
clientParams.setCookiePolicy(CookiePolicy.IGNORE_COOKIES);
client = new org.apache.commons.httpclient.HttpClient(clientParams, connectionManager);
Protocol myhttps = new Protocol("https", new MySSLSocketFactory(), 443);
Protocol.registerProtocol("https", myhttps);
this.maxSize = maxSize;
// 支持proxy
if (proxyHost != null && !proxyHost.equals("")) {
client.getHostConfiguration().setProxy(proxyHost, proxyPort);
client.getParams().setAuthenticationPreemptive(true);
if (proxyAuthUser != null && !proxyAuthUser.equals("")) {
client
.getState()
.setProxyCredentials(
AuthScope.ANY, new UsernamePasswordCredentials(proxyAuthUser, proxyAuthPassword));
log("Proxy AuthUser: "******"Proxy AuthPassword: "******"Request:");
log("GET:" + url);
if (null != params && params.length > 0) {
String encodedParams = HttpClient.encodeParameters(params);
if (-1 == url.indexOf("?")) {
url += "?" + encodedParams;
} else {
url += "&" + encodedParams;
}
}
GetMethod getmethod = new GetMethod(url);
return httpRequest(getmethod, token);
}
public Response get(String url, PostParameter[] params, Paging paging, String token)
throws WeiboException {
if (null != paging) {
List<PostParameter> pagingParams = new ArrayList<PostParameter>(4);
if (-1 != paging.getMaxId()) {
pagingParams.add(new PostParameter("max_id", String.valueOf(paging.getMaxId())));
}
if (-1 != paging.getSinceId()) {
pagingParams.add(new PostParameter("since_id", String.valueOf(paging.getSinceId())));
}
if (-1 != paging.getPage()) {
pagingParams.add(new PostParameter("page", String.valueOf(paging.getPage())));
}
if (-1 != paging.getCount()) {
if (-1 != url.indexOf("search")) {
// search api takes "rpp"
pagingParams.add(new PostParameter("rpp", String.valueOf(paging.getCount())));
} else {
pagingParams.add(new PostParameter("count", String.valueOf(paging.getCount())));
}
}
PostParameter[] newparams = null;
PostParameter[] arrayPagingParams =
pagingParams.toArray(new PostParameter[pagingParams.size()]);
if (null != params) {
newparams = new PostParameter[params.length + pagingParams.size()];
System.arraycopy(params, 0, newparams, 0, params.length);
System.arraycopy(arrayPagingParams, 0, newparams, params.length, pagingParams.size());
} else {
if (0 != arrayPagingParams.length) {
String encodedParams = HttpClient.encodeParameters(arrayPagingParams);
if (-1 != url.indexOf("?")) {
url += "&" + encodedParams;
} else {
url += "?" + encodedParams;
}
}
}
return get(url, newparams, token);
} else {
return get(url, params, token);
}
}
/** 处理http deletemethod请求 */
public Response delete(String url, PostParameter[] params, String token) throws WeiboException {
if (0 != params.length) {
String encodedParams = HttpClient.encodeParameters(params);
if (-1 == url.indexOf("?")) {
url += "?" + encodedParams;
} else {
url += "&" + encodedParams;
}
}
DeleteMethod deleteMethod = new DeleteMethod(url);
return httpRequest(deleteMethod, token);
}
/** 处理http post请求 */
public Response post(String url, PostParameter[] params, String token) throws WeiboException {
return post(url, params, true, token);
}
public Response post(String url, PostParameter[] params, Boolean WithTokenHeader, String token)
throws WeiboException {
log("Request:");
log("POST" + url);
PostMethod postMethod = new PostMethod(url);
for (int i = 0; i < params.length; i++) {
postMethod.addParameter(params[i].getName(), params[i].getValue());
}
HttpMethodParams param = postMethod.getParams();
param.setContentCharset("UTF-8");
return httpRequest(postMethod, WithTokenHeader, token);
}
/** 支持multipart方式上传图片 */
public Response multPartURL(String url, PostParameter[] params, ImageItem item, String token)
throws WeiboException {
PostMethod postMethod = new PostMethod(url);
try {
Part[] parts = null;
if (params == null) {
parts = new Part[1];
} else {
parts = new Part[params.length + 1];
}
if (params != null) {
int i = 0;
for (PostParameter entry : params) {
parts[i++] = new StringPart(entry.getName(), (String) entry.getValue());
}
parts[parts.length - 1] =
new ByteArrayPart(item.getContent(), item.getName(), item.getContentType());
}
postMethod.setRequestEntity(new MultipartRequestEntity(parts, postMethod.getParams()));
return httpRequest(postMethod, token);
} catch (Exception ex) {
throw new WeiboException(ex.getMessage(), ex, -1);
}
}
public Response multPartURL(
String fileParamName,
String url,
PostParameter[] params,
File file,
boolean authenticated,
String token)
throws WeiboException {
PostMethod postMethod = new PostMethod(url);
try {
Part[] parts = null;
if (params == null) {
parts = new Part[1];
} else {
parts = new Part[params.length + 1];
}
if (params != null) {
int i = 0;
for (PostParameter entry : params) {
parts[i++] = new StringPart(entry.getName(), (String) entry.getValue());
}
}
FilePart filePart =
new FilePart(
fileParamName,
file.getName(),
file,
new MimetypesFileTypeMap().getContentType(file),
"UTF-8");
filePart.setTransferEncoding("binary");
parts[parts.length - 1] = filePart;
postMethod.setRequestEntity(new MultipartRequestEntity(parts, postMethod.getParams()));
return httpRequest(postMethod, token);
} catch (Exception ex) {
throw new WeiboException(ex.getMessage(), ex, -1);
}
}
public Response httpRequest(HttpMethod method, String token) throws WeiboException {
return httpRequest(method, true, token);
}
public Response httpRequest(HttpMethod method, Boolean WithTokenHeader, String token)
throws WeiboException {
InetAddress ipaddr;
int responseCode = -1;
try {
ipaddr = InetAddress.getLocalHost();
List<Header> headers = new ArrayList<Header>();
if (WithTokenHeader) {
if (token == null) {
throw new IllegalStateException("Oauth2 token is not set!");
}
headers.add(new Header("Authorization", "OAuth2 " + token));
headers.add(new Header("API-RemoteIP", ipaddr.getHostAddress()));
client.getHostConfiguration().getParams().setParameter("http.default-headers", headers);
for (Header hd : headers) {
log(hd.getName() + ": " + hd.getValue());
}
}
method
.getParams()
.setParameter(
HttpMethodParams.RETRY_HANDLER, new DefaultHttpMethodRetryHandler(3, false));
client.executeMethod(method);
Header[] resHeader = method.getResponseHeaders();
responseCode = method.getStatusCode();
log("Response:");
log("https StatusCode:" + String.valueOf(responseCode));
for (Header header : resHeader) {
log(header.getName() + ":" + header.getValue());
}
Response response = new Response();
response.setResponseAsString(method.getResponseBodyAsString());
log(response.toString() + "\n");
if (responseCode != OK) {
try {
throw new WeiboException(
getCause(responseCode), response.asJSONObject(), method.getStatusCode());
} catch (JSONException e) {
e.printStackTrace();
}
}
return response;
} catch (IOException ioe) {
throw new WeiboException(ioe.getMessage(), ioe, responseCode);
} finally {
method.releaseConnection();
}
}
/*
* 对parameters进行encode处理
*/
public static String encodeParameters(PostParameter[] postParams) {
StringBuffer buf = new StringBuffer();
for (int j = 0; j < postParams.length; j++) {
if (j != 0) {
buf.append("&");
}
try {
buf.append(URLEncoder.encode(postParams[j].getName(), "UTF-8"))
.append("=")
.append(URLEncoder.encode(postParams[j].getValue(), "UTF-8"));
} catch (java.io.UnsupportedEncodingException neverHappen) {
}
}
return buf.toString();
}
private static class ByteArrayPart extends PartBase {
private byte[] mData;
private String mName;
public ByteArrayPart(byte[] data, String name, String type) throws IOException {
super(name, type, "UTF-8", "binary");
mName = name;
mData = data;
}
protected void sendData(OutputStream out) throws IOException {
out.write(mData);
}
protected long lengthOfData() throws IOException {
return mData.length;
}
protected void sendDispositionHeader(OutputStream out) throws IOException {
super.sendDispositionHeader(out);
StringBuilder buf = new StringBuilder();
buf.append("; filename=\"").append(mName).append("\"");
out.write(buf.toString().getBytes());
}
}
private static String getCause(int statusCode) {
String cause = null;
switch (statusCode) {
case NOT_MODIFIED:
break;
case BAD_REQUEST:
cause =
"The request was invalid. An accompanying error message will explain why. This is the status code will be returned during rate limiting.";
break;
case NOT_AUTHORIZED:
cause = "Authentication credentials were missing or incorrect.";
break;
case FORBIDDEN:
cause =
"The request is understood, but it has been refused. An accompanying error message will explain why.";
break;
case NOT_FOUND:
cause =
"The URI requested is invalid or the resource requested, such as a user, does not exists.";
break;
case NOT_ACCEPTABLE:
cause = "Returned by the Search API when an invalid format is specified in the request.";
break;
case INTERNAL_SERVER_ERROR:
cause = "Something is broken. Please post to the group so the Weibo team can investigate.";
break;
case BAD_GATEWAY:
cause = "Weibo is down or being upgraded.";
break;
case SERVICE_UNAVAILABLE:
cause =
"Service Unavailable: The Weibo servers are up, but overloaded with requests. Try again later. The search and trend methods use this to indicate when you are being rate limited.";
break;
default:
cause = "";
}
return statusCode + ":" + cause;
}
}
