/**
* Creates digest-response header as defined in RFC2617.
*
* @param credentials User credentials
* @param digest The response tag's value as String.
* @return The digest-response as String.
*/
private Header createDigestHeader(final Credentials credentials, final String digest)
throws AuthenticationException {
CharArrayBuffer buffer = new CharArrayBuffer(128);
if (isProxy()) {
buffer.append(AUTH.PROXY_AUTH_RESP);
} else {
buffer.append(AUTH.WWW_AUTH_RESP);
}
buffer.append(": Digest ");
String uri = getParameter("uri");
String realm = getParameter("realm");
String nonce = getParameter("nonce");
String opaque = getParameter("opaque");
String response = digest;
String algorithm = getParameter("algorithm");
String uname = credentials.getUserPrincipal().getName();
List<BasicNameValuePair> params = new ArrayList<BasicNameValuePair>(20);
params.add(new BasicNameValuePair("username", uname));
params.add(new BasicNameValuePair("realm", realm));
params.add(new BasicNameValuePair("nonce", nonce));
params.add(new BasicNameValuePair("uri", uri));
params.add(new BasicNameValuePair("response", response));
if (qopVariant != QOP_MISSING) {
params.add(new BasicNameValuePair("qop", getQopVariantString()));
params.add(new BasicNameValuePair("nc", NC));
params.add(new BasicNameValuePair("cnonce", getCnonce()));
}
if (algorithm != null) {
params.add(new BasicNameValuePair("algorithm", algorithm));
}
if (opaque != null) {
params.add(new BasicNameValuePair("opaque", opaque));
}
for (int i = 0; i < params.size(); i++) {
BasicNameValuePair param = params.get(i);
if (i > 0) {
buffer.append(", ");
}
boolean noQuotes = "nc".equals(param.getName()) || "qop".equals(param.getName());
BasicHeaderValueFormatter.DEFAULT.formatNameValuePair(buffer, param, !noQuotes);
}
return new BufferedHeader(buffer);
}
public static String postFile(
String host, List<BasicNameValuePair> params, String fileName, String encoding) {
HttpPost post = new HttpPost(host);
try {
File file = new File(fileName);
MultipartEntity multipart = new MultipartEntity();
for (BasicNameValuePair pair : params) {
multipart.addPart(
pair.getName(), new StringBody(pair.getValue(), Charset.forName(HTTP.UTF_8)));
}
multipart.addPart("file", new FileBody(file, "*/*", HTTP.UTF_8));
HttpClient client = new DefaultHttpClient();
post.addHeader("charset", encoding);
post.setEntity(multipart);
HttpResponse response = client.execute(post);
String result = "";
int statusCode = response.getStatusLine().getStatusCode();
if (statusCode == 200) {
result = EntityUtils.toString(response.getEntity(), encoding);
}
return result;
} catch (Exception e) {
Log.e("error", e.getMessage());
return "";
}
}
public static List<NameValuePair> parseForParameters(String stringResponse)
throws JSONException, InvalidRequestException, InvalidClientException, InvalidGrantException,
UnauthorizedClientException, UnsupportedGrantTypeException, InvalidScopeException,
OAuthException {
OAuthException exception = null;
List<NameValuePair> parameterList = new ArrayList<NameValuePair>();
String[] parameters = stringResponse.split("&");
for (String parameter : parameters) {
if (parameter.contains("?")) {
parameterList.add(new BasicNameValuePair("redirectUri", parameter.split("?")[0]));
parameter = parameter.split("?")[1];
}
if (parameter.contains("=")) {
String[] pair = parameter.split("=");
BasicNameValuePair basicNameValuePair = new BasicNameValuePair(pair[0], pair[1]);
parameterList.add(basicNameValuePair);
if (basicNameValuePair.getName().equalsIgnoreCase("error")) {
exception = ErrorParser.getException(basicNameValuePair.getValue());
}
}
}
if (exception != null) {
throw exception;
}
return parameterList;
}
@Override
public HttpURLConnection openConnection() throws MalformedURLException, IOException {
String fullUrl = url.endsWith("?") ? url : url + "?";
fullUrl += URLEncodedUtils.format(params, "utf-8");
this.connection = (HttpURLConnection) new URL(fullUrl).openConnection();
for (BasicNameValuePair header : headers) {
connection.setRequestProperty(header.getName(), header.getValue());
}
return connection;
}
// get url voi tham so truyen len
private static String getUrlWithParams(
String base, String relativeUrl, List<BasicNameValuePair> params) {
String url = getAbsoluteUrl(base, relativeUrl);
for (int i = 0; i < params.size(); i++) {
BasicNameValuePair b = params.get(i);
url += "&" + b.getName() + "=" + b.getValue();
}
url = url.replace(" ", "%20");
return url;
}
private String createRequestString(String serviceName, ArrayList<BasicNameValuePair> parameters) {
StringBuilder sb = new StringBuilder(SERVICE_URL);
sb.append(serviceName);
sb.append("?");
for (BasicNameValuePair parameter : parameters) {
sb.append(parameter.getName());
sb.append("=");
sb.append(parameter.getValue());
sb.append("&");
}
return sb.toString();
}
private String doPostForString(String url, List<BasicNameValuePair> params) {
InputStream is = null;
InputStreamReader in = null;
try {
DefaultHttpClient httpClient = new DefaultHttpClient(); // 使用DefaultHttpClient创建HttpClient实例
HttpPost post = new HttpPost(url); // 构建HttpPost
UrlEncodedFormEntity entity = new UrlEncodedFormEntity(params, HTTP.UTF_8); // 使用编码构建Post实体
post.setEntity(entity); // 执行Post方法
if (paramsProperty != null) {
for (BasicNameValuePair basic : paramsProperty) {
post.setHeader(basic.getName(), basic.getValue());
}
}
HttpResponse response = httpClient.execute(post); // 获取返回实体
is = response.getEntity().getContent();
in = new InputStreamReader(is);
ByteArrayOutputStream bos = new ByteArrayOutputStream();
byte[] buffer = new byte[1024];
int lenth = 0;
while ((lenth = is.read(buffer)) != -1) {
bos.write(buffer, 0, lenth);
bos.flush();
}
bos.close();
String json = bos.toString();
if (isLog) {
LogFileHelper.getInstance().i(TAG, post.getURI().toString());
LogFileHelper.getInstance().i(TAG, json);
}
return json;
} catch (Exception e) {
// TODO Auto-generated catch block
LogFileHelper.getInstance().e(getClass().getSimpleName(), e.getMessage());
}
// 使用finally块来关闭输出流、输入流
finally {
try {
if (is != null) {
is.close();
}
if (in != null) {
in.close();
}
} catch (IOException e) {
LogFileHelper.getInstance().e(getClass().getSimpleName(), e.getMessage());
}
}
return null;
}
/**
* Upload weibo contents into output stream .
*
* @param baos : output stream for uploading weibo
* @param params : post parameters for uploading
* @return void
*/
private static void paramToUpload(OutputStream baos, List<BasicNameValuePair> params) {
BasicNameValuePair key = null;
for (int loc = 0; loc < params.size(); loc++) {
key = params.get(loc);
StringBuilder temp = new StringBuilder(10);
temp.setLength(0);
temp.append(MP_BOUNDARY).append("\r\n");
temp.append("content-disposition: form-data; name=\"")
.append(key.getName())
.append("\"\r\n\r\n");
temp.append(key.getValue()).append("\r\n");
byte[] res = temp.toString().getBytes();
try {
baos.write(res);
} catch (IOException e) {
}
}
}
/**
* 请求数据
*
* @param token 用户的token
* @param tokenSecret 用户的tokenSecret
* @param url 需要获取的数据url（通过url来确定需要获取的数据）
* @param params 参数
* @return
*/
public HttpResponse signRequest(String token, String tokenSecret, String url, List params) {
HttpPost post = new HttpPost(url);
ByteArrayOutputStream bos = null;
String file = null;
try {
// 参数的编码转换为utf-8
post.setEntity(new UrlEncodedFormEntity(params, HTTP.UTF_8));
for (int i = 0; i < params.size(); i++) {
BasicNameValuePair nameValuePair = (BasicNameValuePair) params.get(i);
if (nameValuePair.getName().equals("pic")) {
file = nameValuePair.getValue();
}
}
byte[] data = null;
bos = new ByteArrayOutputStream(1024 * 50);
if (!TextUtils.isEmpty(file)) {
paramToUpload(bos, params);
// 设置表单类型和分隔符
post.setHeader("Content-Type", MULTIPART_FORM_DATA + "; boundary=" + BOUNDARY);
Bitmap bf = BitmapFactory.decodeFile(file);
imageContentToUpload(bos, bf);
data = bos.toByteArray();
ByteArrayEntity formEntity = new ByteArrayEntity(data);
post.setEntity(formEntity);
}
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
} finally {
if (bos != null) {
try {
bos.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
post.getParams().setBooleanParameter(CoreProtocolPNames.USE_EXPECT_CONTINUE, false);
return signRequest(token, tokenSecret, post);
}
/**
* Title: doGetForJson Description: 发送请求的 URL,直接返回JSON数据解析。返回集合列表 return T throws
*
* @param isString
*/
private String doGetForString(String url, List<BasicNameValuePair> params) {
InputStream is = null;
InputStreamReader in = null;
StringBuffer geturl = new StringBuffer();
geturl.append(url);
if (params != null) {
geturl.append("?");
for (BasicNameValuePair item : params) {
geturl.append(item.getName() + "=" + item.getValue() + "&");
}
geturl.deleteCharAt(geturl.length() - 1);
}
try {
URL realUrl = new URL(new String(geturl.toString().getBytes(), "ISO-8859-1"));
// 打开和URL之间的连接
HttpURLConnection conn = (HttpURLConnection) realUrl.openConnection();
// 设置通用的请求属性
conn.setReadTimeout(TIMEOUT_IN_MILLIONS);
conn.setConnectTimeout(TIMEOUT_IN_MILLIONS);
conn.setRequestMethod("GET");
conn.setRequestProperty("accept", "*/*");
conn.setRequestProperty("connection", "Keep-Alive");
if (paramsProperty != null) {
for (BasicNameValuePair basic : paramsProperty) {
conn.setRequestProperty(basic.getName(), basic.getValue());
}
}
// 定义BufferedReader输入流来读取URL的响应
is = conn.getInputStream();
in = new InputStreamReader(is);
ByteArrayOutputStream bos = new ByteArrayOutputStream();
byte[] buffer = new byte[1024];
int lenth = 0;
while ((lenth = is.read(buffer)) != -1) {
bos.write(buffer, 0, lenth);
bos.flush();
}
bos.close();
String json = bos.toString();
if (isLog) {
LogFileHelper.getInstance().i(TAG, realUrl.toString());
LogFileHelper.getInstance().i(TAG, json);
}
return json;
} catch (Exception e) {
LogFileHelper.getInstance().e(getClass().getSimpleName(), e.getMessage());
}
// 使用finally块来关闭输出流、输入流
finally {
try {
if (in != null) {
in.close();
}
if (is != null) {
is.close();
}
} catch (IOException e) {
LogFileHelper.getInstance().e(getClass().getSimpleName(), e.getMessage());
}
}
return null;
}
/**
* Creates digest-response header as defined in RFC2617.
*
* @param credentials User credentials
* @return The digest-response as String.
*/
private Header createDigestHeader(final Credentials credentials) throws AuthenticationException {
String uri = getParameter("uri");
String realm = getParameter("realm");
String nonce = getParameter("nonce");
String opaque = getParameter("opaque");
String method = getParameter("methodname");
String algorithm = getParameter("algorithm");
if (uri == null) {
throw new IllegalStateException("URI may not be null");
}
if (realm == null) {
throw new IllegalStateException("Realm may not be null");
}
if (nonce == null) {
throw new IllegalStateException("Nonce may not be null");
}
// TODO: add support for QOP_INT
int qop = QOP_UNKNOWN;
String qoplist = getParameter("qop");
if (qoplist != null) {
StringTokenizer tok = new StringTokenizer(qoplist, ",");
while (tok.hasMoreTokens()) {
String variant = tok.nextToken().trim();
if (variant.equals("auth")) {
qop = QOP_AUTH;
break;
}
}
} else {
qop = QOP_MISSING;
}
if (qop == QOP_UNKNOWN) {
throw new AuthenticationException("None of the qop methods is supported: " + qoplist);
}
// If an algorithm is not specified, default to MD5.
if (algorithm == null) {
algorithm = "MD5";
}
// If an charset is not specified, default to ISO-8859-1.
String charset = getParameter("charset");
if (charset == null) {
charset = "ISO-8859-1";
}
String digAlg = algorithm;
if (digAlg.equalsIgnoreCase("MD5-sess")) {
digAlg = "MD5";
}
MessageDigest digester;
try {
digester = createMessageDigest(digAlg);
} catch (UnsupportedDigestAlgorithmException ex) {
throw new AuthenticationException("Unsuppported digest algorithm: " + digAlg);
}
String uname = credentials.getUserPrincipal().getName();
String pwd = credentials.getPassword();
if (nonce.equals(this.lastNonce)) {
nounceCount++;
} else {
nounceCount = 1;
cnonce = null;
lastNonce = nonce;
}
StringBuilder sb = new StringBuilder(256);
Formatter formatter = new Formatter(sb, Locale.US);
formatter.format("%08x", nounceCount);
String nc = sb.toString();
if (cnonce == null) {
cnonce = createCnonce();
}
a1 = null;
a2 = null;
// 3.2.2.2: Calculating digest
if (algorithm.equalsIgnoreCase("MD5-sess")) {
// H( unq(username-value) ":" unq(realm-value) ":" passwd )
// ":" unq(nonce-value)
// ":" unq(cnonce-value)
// calculated one per session
sb.setLength(0);
sb.append(uname).append(':').append(realm).append(':').append(pwd);
String checksum = encode(digester.digest(EncodingUtils.getBytes(sb.toString(), charset)));
sb.setLength(0);
sb.append(checksum).append(':').append(nonce).append(':').append(cnonce);
a1 = sb.toString();
} else {
// unq(username-value) ":" unq(realm-value) ":" passwd
sb.setLength(0);
sb.append(uname).append(':').append(realm).append(':').append(pwd);
a1 = sb.toString();
}
String hasha1 = encode(digester.digest(EncodingUtils.getBytes(a1, charset)));
if (qop == QOP_AUTH) {
// Method ":" digest-uri-value
a2 = method + ':' + uri;
} else if (qop == QOP_AUTH_INT) {
// Method ":" digest-uri-value ":" H(entity-body)
// TODO: calculate entity hash if entity is repeatable
throw new AuthenticationException("qop-int method is not suppported");
} else {
a2 = method + ':' + uri;
}
String hasha2 = encode(digester.digest(EncodingUtils.getBytes(a2, charset)));
// 3.2.2.1
String digestValue;
if (qop == QOP_MISSING) {
sb.setLength(0);
sb.append(hasha1).append(':').append(nonce).append(':').append(hasha2);
digestValue = sb.toString();
} else {
sb.setLength(0);
sb.append(hasha1)
.append(':')
.append(nonce)
.append(':')
.append(nc)
.append(':')
.append(cnonce)
.append(':')
.append(qop == QOP_AUTH_INT ? "auth-int" : "auth")
.append(':')
.append(hasha2);
digestValue = sb.toString();
}
String digest = encode(digester.digest(EncodingUtils.getAsciiBytes(digestValue)));
CharArrayBuffer buffer = new CharArrayBuffer(128);
if (isProxy()) {
buffer.append(AUTH.PROXY_AUTH_RESP);
} else {
buffer.append(AUTH.WWW_AUTH_RESP);
}
buffer.append(": Digest ");
List<BasicNameValuePair> params = new ArrayList<BasicNameValuePair>(20);
params.add(new BasicNameValuePair("username", uname));
params.add(new BasicNameValuePair("realm", realm));
params.add(new BasicNameValuePair("nonce", nonce));
params.add(new BasicNameValuePair("uri", uri));
params.add(new BasicNameValuePair("response", digest));
if (qop != QOP_MISSING) {
params.add(new BasicNameValuePair("qop", qop == QOP_AUTH_INT ? "auth-int" : "auth"));
params.add(new BasicNameValuePair("nc", nc));
params.add(new BasicNameValuePair("cnonce", cnonce));
}
if (algorithm != null) {
params.add(new BasicNameValuePair("algorithm", algorithm));
}
if (opaque != null) {
params.add(new BasicNameValuePair("opaque", opaque));
}
for (int i = 0; i < params.size(); i++) {
BasicNameValuePair param = params.get(i);
if (i > 0) {
buffer.append(", ");
}
boolean noQuotes = "nc".equals(param.getName()) || "qop".equals(param.getName());
BasicHeaderValueFormatter.DEFAULT.formatNameValuePair(buffer, param, !noQuotes);
}
return new BufferedHeader(buffer);
}
/**
* Call the webservice using the given parameters to construct the request and return the result.
*
* @param context The context to use for this operation. Used to generate the user agent if
* needed.
* @param urlValue The webservice URL.
* @param method The request method to use.
* @param parameterList The parameters to add to the request.
* @param headerMap The headers to add to the request.
* @param isGzipEnabled Whether the request will use gzip compression if available on the server.
* @param userAgent The user agent to set in the request. If null, a default Android one will be
* created.
* @param postText The POSTDATA text to add in the request.
* @param credentials The credentials to use for authentication.
* @param isSslValidationEnabled Whether the request will validate the SSL certificates.
* @return The result of the webservice call.
*/
public static ConnectionResult execute(
Context context,
String urlValue,
Method method,
ArrayList<BasicNameValuePair> parameterList,
HashMap<String, String> headerMap,
boolean isGzipEnabled,
String userAgent,
String postText,
UsernamePasswordCredentials credentials,
boolean isSslValidationEnabled,
File file)
throws ConnectionException {
HttpURLConnection connection = null;
try {
// Prepare the request information
if (userAgent == null) {
userAgent = UserAgentUtils.get(context);
}
if (headerMap == null) {
headerMap = new HashMap<String, String>();
}
headerMap.put(HTTP.USER_AGENT, userAgent);
if (isGzipEnabled) {
headerMap.put(ACCEPT_ENCODING_HEADER, "gzip");
}
headerMap.put(ACCEPT_CHARSET_HEADER, UTF8_CHARSET);
if (credentials != null) {
headerMap.put(AUTHORIZATION_HEADER, createAuthenticationHeader(credentials));
}
StringBuilder paramBuilder = new StringBuilder();
if (parameterList != null && !parameterList.isEmpty()) {
for (int i = 0, size = parameterList.size(); i < size; i++) {
BasicNameValuePair parameter = parameterList.get(i);
String name = parameter.getName();
String value = parameter.getValue();
if (TextUtils.isEmpty(name)) {
// Empty parameter name. Check the next one.
continue;
}
if (value == null) {
value = "";
}
paramBuilder.append(URLEncoder.encode(name, UTF8_CHARSET));
paramBuilder.append("=");
paramBuilder.append(URLEncoder.encode(value, UTF8_CHARSET));
paramBuilder.append("&");
}
}
// Log the request
if (DataDroidLog.canLog(Log.DEBUG)) {
DataDroidLog.d(TAG, "Request url: " + urlValue);
DataDroidLog.d(TAG, "Method: " + method.toString());
if (parameterList != null && !parameterList.isEmpty()) {
DataDroidLog.d(TAG, "Parameters:");
for (int i = 0, size = parameterList.size(); i < size; i++) {
BasicNameValuePair parameter = parameterList.get(i);
String message = "- \"" + parameter.getName() + "\" = \"" + parameter.getValue() + "\"";
DataDroidLog.d(TAG, message);
}
DataDroidLog.d(TAG, "Parameters String: \"" + paramBuilder.toString() + "\"");
}
if (postText != null) {
DataDroidLog.d(TAG, "Post data: " + postText);
}
if (headerMap != null && !headerMap.isEmpty()) {
DataDroidLog.d(TAG, "Headers:");
for (Entry<String, String> header : headerMap.entrySet()) {
DataDroidLog.d(TAG, "- " + header.getKey() + " = " + header.getValue());
}
}
}
// Create the connection object
URL url = null;
String outputText = null;
switch (method) {
case GET:
case DELETE:
String fullUrlValue = urlValue;
if (paramBuilder.length() > 0) {
fullUrlValue += "?" + paramBuilder.toString();
}
url = new URL(fullUrlValue);
connection = (HttpURLConnection) url.openConnection();
break;
case PUT:
case POST:
url = new URL(urlValue);
connection = (HttpURLConnection) url.openConnection();
connection.setDoOutput(true);
if (paramBuilder.length() > 0) {
outputText = paramBuilder.toString();
headerMap.put(HTTP.CONTENT_TYPE, "application/x-www-form-urlencoded");
headerMap.put(HTTP.CONTENT_LEN, String.valueOf(outputText.getBytes().length));
} else if (postText != null) {
outputText = postText;
}
break;
}
// Set the request method
connection.setRequestMethod(method.toString());
// If it's an HTTPS request and the SSL Validation is disabled
if (url.getProtocol().equals("https") && !isSslValidationEnabled) {
HttpsURLConnection httpsConnection = (HttpsURLConnection) connection;
httpsConnection.setSSLSocketFactory(getAllHostsValidSocketFactory());
httpsConnection.setHostnameVerifier(getAllHostsValidVerifier());
}
// Add the headers
if (!headerMap.isEmpty()) {
for (Entry<String, String> header : headerMap.entrySet()) {
connection.addRequestProperty(header.getKey(), header.getValue());
}
}
// Set the connection and read timeout
connection.setConnectTimeout(OPERATION_TIMEOUT);
connection.setReadTimeout(READ_OPERATION_TIMEOUT);
// Set the outputStream content for POST and PUT requests
if ((method == Method.POST || method == Method.PUT) && outputText != null) {
OutputStream output = null;
try {
output = connection.getOutputStream();
output.write(outputText.getBytes());
} finally {
if (output != null) {
try {
output.close();
} catch (IOException e) {
// Already catching the first IOException so nothing to do here.
}
}
}
}
String contentEncoding = connection.getHeaderField(HTTP.CONTENT_ENCODING);
int responseCode = connection.getResponseCode();
boolean isGzip = contentEncoding != null && contentEncoding.equalsIgnoreCase("gzip");
DataDroidLog.d(TAG, "Response code: " + responseCode);
if (responseCode == HttpStatus.SC_MOVED_PERMANENTLY) {
String redirectionUrl = connection.getHeaderField(LOCATION_HEADER);
throw new ConnectionException("New location : " + redirectionUrl, redirectionUrl);
}
InputStream errorStream = connection.getErrorStream();
if (errorStream != null) {
throw new ConnectionException("error", responseCode);
}
String body = convertStreamToString(connection.getInputStream(), isGzip, file, context);
if (DataDroidLog.canLog(Log.VERBOSE)) {
DataDroidLog.v(TAG, "Response body: ");
int pos = 0;
int bodyLength = body.length();
while (pos < bodyLength) {
DataDroidLog.v(TAG, body.substring(pos, Math.min(bodyLength - 1, pos + 200)));
pos = pos + 200;
}
}
return new ConnectionResult(connection.getHeaderFields(), body);
} catch (IOException e) {
DataDroidLog.e(TAG, "IOException", e);
throw new ConnectionException(e);
} catch (KeyManagementException e) {
DataDroidLog.e(TAG, "KeyManagementException", e);
throw new ConnectionException(e);
} catch (NoSuchAlgorithmException e) {
DataDroidLog.e(TAG, "NoSuchAlgorithmException", e);
throw new ConnectionException(e);
} finally {
if (connection != null) {
connection.disconnect();
}
}
}