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[nanohttpd]split into multi files

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yushijinhun 2018-12-30 18:15:48 +08:00
parent 352fb14667
commit f31e9f53dd
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11 changed files with 611 additions and 632 deletions
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11
src/main/java/moe/yushi/authlibinjector/httpd/LegacySkinAPIFilter.java
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@ -3,7 +3,6 @@ package moe.yushi.authlibinjector.httpd;
import static java.util.Optional.empty;
import static java.util.Optional.of;
import static java.util.Optional.ofNullable;
import static moe.yushi.authlibinjector.internal.fi.iki.elonen.NanoHTTPD.newFixedLengthResponse;
import static moe.yushi.authlibinjector.util.IOUtils.asString;
import static moe.yushi.authlibinjector.util.IOUtils.getURL;
import static moe.yushi.authlibinjector.util.IOUtils.newUncheckedIOException;
@ -19,9 +18,9 @@ import java.util.regex.Matcher;
import java.util.regex.Pattern;
import moe.yushi.authlibinjector.YggdrasilConfiguration;
import moe.yushi.authlibinjector.internal.fi.iki.elonen.NanoHTTPD.IHTTPSession;
import moe.yushi.authlibinjector.internal.fi.iki.elonen.NanoHTTPD.Response;
import moe.yushi.authlibinjector.internal.fi.iki.elonen.NanoHTTPD.Response.Status;
import moe.yushi.authlibinjector.internal.fi.iki.elonen.IHTTPSession;
import moe.yushi.authlibinjector.internal.fi.iki.elonen.Response;
import moe.yushi.authlibinjector.internal.fi.iki.elonen.Status;
import moe.yushi.authlibinjector.internal.org.json.simple.JSONObject;
import moe.yushi.authlibinjector.util.JsonUtils;
import moe.yushi.authlibinjector.util.Logging;
@ -73,11 +72,11 @@ public class LegacySkinAPIFilter implements URLFilter {
throw newUncheckedIOException("Failed to retrieve skin from " + url, e);
}
Logging.HTTPD.info("Retrieved skin for " + username + " from " + url + ", " + data.length + " bytes");
return of(newFixedLengthResponse(Status.OK, "image/png", new ByteArrayInputStream(data), data.length));
return of(Response.newFixedLength(Status.OK, "image/png", new ByteArrayInputStream(data), data.length));
} else {
Logging.HTTPD.info("No skin is found for " + username);
return of(newFixedLengthResponse(Status.NOT_FOUND, null, null));
return of(Response.newFixedLength(Status.NOT_FOUND, null, null));
}
}

4
src/main/java/moe/yushi/authlibinjector/httpd/URLFilter.java
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@ -2,8 +2,8 @@ package moe.yushi.authlibinjector.httpd;
import java.util.Optional;
import moe.yushi.authlibinjector.internal.fi.iki.elonen.NanoHTTPD.IHTTPSession;
import moe.yushi.authlibinjector.internal.fi.iki.elonen.NanoHTTPD.Response;
import moe.yushi.authlibinjector.internal.fi.iki.elonen.IHTTPSession;
import moe.yushi.authlibinjector.internal.fi.iki.elonen.Response;
public interface URLFilter {

10
src/main/java/moe/yushi/authlibinjector/httpd/URLProcessor.java
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@ -1,8 +1,5 @@
package moe.yushi.authlibinjector.httpd;
import static moe.yushi.authlibinjector.internal.fi.iki.elonen.NanoHTTPD.Response.Status.INTERNAL_ERROR;
import static moe.yushi.authlibinjector.internal.fi.iki.elonen.NanoHTTPD.Response.Status.NOT_FOUND;
import java.io.IOException;
import java.util.List;
import java.util.Optional;
@ -10,7 +7,10 @@ import java.util.logging.Level;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import moe.yushi.authlibinjector.internal.fi.iki.elonen.IHTTPSession;
import moe.yushi.authlibinjector.internal.fi.iki.elonen.NanoHTTPD;
import moe.yushi.authlibinjector.internal.fi.iki.elonen.Response;
import moe.yushi.authlibinjector.internal.fi.iki.elonen.Status;
import moe.yushi.authlibinjector.util.Logging;
public class URLProcessor {
@ -90,7 +90,7 @@ public class URLProcessor {
result = filter.handle(domain, path, session);
} catch (Throwable e) {
Logging.HTTPD.log(Level.WARNING, "An error occurred while processing request [" + session.getUri() + "]", e);
return newFixedLengthResponse(INTERNAL_ERROR, null, null);
return Response.newFixedLength(Status.INTERNAL_ERROR, null, null);
}
if (result.isPresent()) {
@ -102,7 +102,7 @@ public class URLProcessor {
}
Logging.HTTPD.fine("No handler is found for [" + session.getUri() + "]");
return newFixedLengthResponse(NOT_FOUND, MIME_PLAINTEXT, "Not Found");
return Response.newFixedLength(Status.NOT_FOUND, MIME_PLAINTEXT, "Not Found");
}
};
}

43
src/main/java/moe/yushi/authlibinjector/internal/fi/iki/elonen/ChunkedOutputStream.java Normal file
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@ -0,0 +1,43 @@
package moe.yushi.authlibinjector.internal.fi.iki.elonen;
import java.io.FilterOutputStream;
import java.io.IOException;
import java.io.OutputStream;
/**
* Output stream that will automatically send every write to the wrapped
* OutputStream according to chunked transfer:
* http://www.w3.org/Protocols/rfc2616/rfc2616-sec3.html#sec3.6.1
*/
class ChunkedOutputStream extends FilterOutputStream {
public ChunkedOutputStream(OutputStream out) {
super(out);
}
@Override
public void write(int b) throws IOException {
byte[] data = {
(byte) b
};
write(data, 0, 1);
}
@Override
public void write(byte[] b) throws IOException {
write(b, 0, b.length);
}
@Override
public void write(byte[] b, int off, int len) throws IOException {
if (len == 0)
return;
out.write(String.format("%x\r\n", len).getBytes());
out.write(b, off, len);
out.write("\r\n".getBytes());
}
public void finish() throws IOException {
out.write("0\r\n\r\n".getBytes());
}
}

79
src/main/java/moe/yushi/authlibinjector/internal/fi/iki/elonen/ContentType.java Normal file
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@ -0,0 +1,79 @@
package moe.yushi.authlibinjector.internal.fi.iki.elonen;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
class ContentType {
private static final String ASCII_ENCODING = "US-ASCII";
private static final String MULTIPART_FORM_DATA_HEADER = "multipart/form-data";
private static final String CONTENT_REGEX = "[ |\t]*([^/^ ^;^,]+/[^ ^;^,]+)";
private static final Pattern MIME_PATTERN = Pattern.compile(CONTENT_REGEX, Pattern.CASE_INSENSITIVE);
private static final String CHARSET_REGEX = "[ |\t]*(charset)[ |\t]*=[ |\t]*['|\"]?([^\"^'^;^,]*)['|\"]?";
private static final Pattern CHARSET_PATTERN = Pattern.compile(CHARSET_REGEX, Pattern.CASE_INSENSITIVE);
private static final String BOUNDARY_REGEX = "[ |\t]*(boundary)[ |\t]*=[ |\t]*['|\"]?([^\"^'^;^,]*)['|\"]?";
private static final Pattern BOUNDARY_PATTERN = Pattern.compile(BOUNDARY_REGEX, Pattern.CASE_INSENSITIVE);
private final String contentTypeHeader;
private final String contentType;
private final String encoding;
private final String boundary;
public ContentType(String contentTypeHeader) {
this.contentTypeHeader = contentTypeHeader;
if (contentTypeHeader != null) {
contentType = getDetailFromContentHeader(contentTypeHeader, MIME_PATTERN, "", 1);
encoding = getDetailFromContentHeader(contentTypeHeader, CHARSET_PATTERN, null, 2);
} else {
contentType = "";
encoding = "UTF-8";
}
if (MULTIPART_FORM_DATA_HEADER.equalsIgnoreCase(contentType)) {
boundary = getDetailFromContentHeader(contentTypeHeader, BOUNDARY_PATTERN, null, 2);
} else {
boundary = null;
}
}
private String getDetailFromContentHeader(String contentTypeHeader, Pattern pattern, String defaultValue, int group) {
Matcher matcher = pattern.matcher(contentTypeHeader);
return matcher.find() ? matcher.group(group) : defaultValue;
}
public String getContentTypeHeader() {
return contentTypeHeader;
}
public String getContentType() {
return contentType;
}
public String getEncoding() {
return encoding == null ? ASCII_ENCODING : encoding;
}
public String getBoundary() {
return boundary;
}
public boolean isMultipart() {
return MULTIPART_FORM_DATA_HEADER.equalsIgnoreCase(contentType);
}
public ContentType tryUTF8() {
if (encoding == null) {
return new ContentType(this.contentTypeHeader + "; charset=UTF-8");
}
return this;
}
}

44
src/main/java/moe/yushi/authlibinjector/internal/fi/iki/elonen/IHTTPSession.java Normal file
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@ -0,0 +1,44 @@
package moe.yushi.authlibinjector.internal.fi.iki.elonen;
import java.io.IOException;
import java.io.InputStream;
import java.util.List;
import java.util.Map;
/**
* Handles one session, i.e. parses the HTTP request and returns the
* response.
*/
public interface IHTTPSession {
void execute() throws IOException;
Map<String, String> getHeaders();
InputStream getInputStream();
String getMethod();
Map<String, List<String>> getParameters();
String getQueryParameterString();
/**
* @return the path part of the URL.
*/
String getUri();
/**
* Get the remote ip address of the requester.
*
* @return the IP address.
*/
String getRemoteIpAddress();
/**
* Get the remote hostname of the requester.
*
* @return the hostname.
*/
String getRemoteHostName();
}

8
src/main/java/moe/yushi/authlibinjector/internal/fi/iki/elonen/IStatus.java Normal file
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@ -0,0 +1,8 @@
package moe.yushi.authlibinjector.internal.fi.iki.elonen;
public interface IStatus {
String getDescription();
int getRequestStatus();
}

630
src/main/java/moe/yushi/authlibinjector/internal/fi/iki/elonen/NanoHTTPD.java
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@ -35,16 +35,12 @@ package moe.yushi.authlibinjector.internal.fi.iki.elonen;
import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.ByteArrayInputStream;
import java.io.Closeable;
import java.io.FilterOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.io.UnsupportedEncodingException;
import java.net.InetAddress;
import java.net.InetSocketAddress;
@ -53,26 +49,15 @@ import java.net.Socket;
import java.net.SocketException;
import java.net.SocketTimeoutException;
import java.net.URLDecoder;
import java.nio.charset.Charset;
import java.nio.charset.CharsetEncoder;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Map.Entry;
import java.util.StringTokenizer;
import java.util.TimeZone;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import moe.yushi.authlibinjector.internal.fi.iki.elonen.NanoHTTPD.Response.IStatus;
import moe.yushi.authlibinjector.internal.fi.iki.elonen.NanoHTTPD.Response.Status;
/**
* A simple, tiny, nicely embeddable HTTP server in Java
@ -83,47 +68,7 @@ import moe.yushi.authlibinjector.internal.fi.iki.elonen.NanoHTTPD.Response.Statu
* Copyright (c) 2012-2013 by Paul S. Hawke, 2001,2005-2013 by Jarno Elonen,
* 2010 by Konstantinos Togias
* </p>
* <p/>
* <p/>
* <b>Features + limitations: </b>
* <ul>
* <p/>
* <li>Only one Java file</li>
* <li>Java 5 compatible</li>
* <li>Released as open source, Modified BSD licence</li>
* <li>No fixed config files, logging, authorization etc. (Implement yourself if
* you need them.)</li>
* <li>Supports parameter parsing of GET and POST methods (+ rudimentary PUT
* support in 1.25)</li>
* <li>Supports both dynamic content and file serving</li>
* <li>Supports file upload (since version 1.2, 2010)</li>
* <li>Supports partial content (streaming)</li>
* <li>Supports ETags</li>
* <li>Never caches anything</li>
* <li>Doesn't limit bandwidth, request time or simultaneous connections</li>
* <li>Default code serves files and shows all HTTP parameters and headers</li>
* <li>File server supports directory listing, index.html and index.htm</li>
* <li>File server supports partial content (streaming)</li>
* <li>File server supports ETags</li>
* <li>File server does the 301 redirection trick for directories without '/'</li>
* <li>File server supports simple skipping for files (continue download)</li>
* <li>File server serves also very long files without memory overhead</li>
* <li>Contains a built-in list of most common MIME types</li>
* <li>All header names are converted to lower case so they don't vary between
* browsers/clients</li>
* <p/>
* </ul>
* <p/>
* <p/>
* <b>How to use: </b>
* <ul>
* <p/>
* <li>Subclass and implement serve() and embed to your own program</li>
* <p/>
* </ul>
* <p/>
* See the separate "LICENSE.md" file for the distribution license (Modified BSD
* licence)
* See the separate "META-INF/licenses/nanohttpd.txt" file for the distribution license (Modified BSD licence)
*/
public abstract class NanoHTTPD {
@ -245,81 +190,6 @@ public abstract class NanoHTTPD {
}
protected static class ContentType {
private static final String ASCII_ENCODING = "US-ASCII";
private static final String MULTIPART_FORM_DATA_HEADER = "multipart/form-data";
private static final String CONTENT_REGEX = "[ |\t]*([^/^ ^;^,]+/[^ ^;^,]+)";
private static final Pattern MIME_PATTERN = Pattern.compile(CONTENT_REGEX, Pattern.CASE_INSENSITIVE);
private static final String CHARSET_REGEX = "[ |\t]*(charset)[ |\t]*=[ |\t]*['|\"]?([^\"^'^;^,]*)['|\"]?";
private static final Pattern CHARSET_PATTERN = Pattern.compile(CHARSET_REGEX, Pattern.CASE_INSENSITIVE);
private static final String BOUNDARY_REGEX = "[ |\t]*(boundary)[ |\t]*=[ |\t]*['|\"]?([^\"^'^;^,]*)['|\"]?";
private static final Pattern BOUNDARY_PATTERN = Pattern.compile(BOUNDARY_REGEX, Pattern.CASE_INSENSITIVE);
private final String contentTypeHeader;
private final String contentType;
private final String encoding;
private final String boundary;
public ContentType(String contentTypeHeader) {
this.contentTypeHeader = contentTypeHeader;
if (contentTypeHeader != null) {
contentType = getDetailFromContentHeader(contentTypeHeader, MIME_PATTERN, "", 1);
encoding = getDetailFromContentHeader(contentTypeHeader, CHARSET_PATTERN, null, 2);
} else {
contentType = "";
encoding = "UTF-8";
}
if (MULTIPART_FORM_DATA_HEADER.equalsIgnoreCase(contentType)) {
boundary = getDetailFromContentHeader(contentTypeHeader, BOUNDARY_PATTERN, null, 2);
} else {
boundary = null;
}
}
private String getDetailFromContentHeader(String contentTypeHeader, Pattern pattern, String defaultValue, int group) {
Matcher matcher = pattern.matcher(contentTypeHeader);
return matcher.find() ? matcher.group(group) : defaultValue;
}
public String getContentTypeHeader() {
return contentTypeHeader;
}
public String getContentType() {
return contentType;
}
public String getEncoding() {
return encoding == null ? ASCII_ENCODING : encoding;
}
public String getBoundary() {
return boundary;
}
public boolean isMultipart() {
return MULTIPART_FORM_DATA_HEADER.equalsIgnoreCase(contentType);
}
public ContentType tryUTF8() {
if (encoding == null) {
return new ContentType(this.contentTypeHeader + "; charset=UTF-8");
}
return this;
}
}
protected class HTTPSession implements IHTTPSession {
public static final int BUFSIZE = 8192;
@ -376,13 +246,13 @@ public abstract class NanoHTTPD {
StringTokenizer st = new StringTokenizer(inLine);
if (!st.hasMoreTokens()) {
throw new ResponseException(Response.Status.BAD_REQUEST, "BAD REQUEST: Syntax error. Usage: GET /example/file.html");
throw new ResponseException(Status.BAD_REQUEST, "BAD REQUEST: Syntax error. Usage: GET /example/file.html");
}
pre.put("method", st.nextToken());
if (!st.hasMoreTokens()) {
throw new ResponseException(Response.Status.BAD_REQUEST, "BAD REQUEST: Missing URI. Usage: GET /example/file.html");
throw new ResponseException(Status.BAD_REQUEST, "BAD REQUEST: Missing URI. Usage: GET /example/file.html");
}
String uri = st.nextToken();
@ -417,7 +287,7 @@ public abstract class NanoHTTPD {
pre.put("uri", uri);
} catch (IOException ioe) {
throw new ResponseException(Response.Status.INTERNAL_ERROR, "SERVER INTERNAL ERROR: IOException: " + ioe.getMessage(), ioe);
throw new ResponseException(Status.INTERNAL_ERROR, "SERVER INTERNAL ERROR: IOException: " + ioe.getMessage(), ioe);
}
}
@ -532,7 +402,7 @@ public abstract class NanoHTTPD {
// (this.inputStream.totalRead() - pos_before_serve))
if (r == null) {
throw new ResponseException(Response.Status.INTERNAL_ERROR, "SERVER INTERNAL ERROR: Serve() returned a null response.");
throw new ResponseException(Status.INTERNAL_ERROR, "SERVER INTERNAL ERROR: Serve() returned a null response.");
} else {
r.setRequestMethod(this.method);
r.setKeepAlive(keepAlive);
@ -550,11 +420,11 @@ public abstract class NanoHTTPD {
// exception up the call stack.
throw ste;
} catch (IOException ioe) {
Response resp = newFixedLengthResponse(Response.Status.INTERNAL_ERROR, NanoHTTPD.MIME_PLAINTEXT, "SERVER INTERNAL ERROR: IOException: " + ioe.getMessage());
Response resp = Response.newFixedLength(Status.INTERNAL_ERROR, NanoHTTPD.MIME_PLAINTEXT, "SERVER INTERNAL ERROR: IOException: " + ioe.getMessage());
resp.send(this.outputStream);
safeClose(this.outputStream);
} catch (ResponseException re) {
Response resp = newFixedLengthResponse(re.getStatus(), NanoHTTPD.MIME_PLAINTEXT, re.getMessage());
Response resp = Response.newFixedLength(re.getStatus(), NanoHTTPD.MIME_PLAINTEXT, re.getMessage());
resp.send(this.outputStream);
safeClose(this.outputStream);
} finally {
@ -638,440 +508,6 @@ public abstract class NanoHTTPD {
}
}
/**
* Handles one session, i.e. parses the HTTP request and returns the
* response.
*/
public interface IHTTPSession {
void execute() throws IOException;
Map<String, String> getHeaders();
InputStream getInputStream();
String getMethod();
Map<String, List<String>> getParameters();
String getQueryParameterString();
/**
* @return the path part of the URL.
*/
String getUri();
/**
* Get the remote ip address of the requester.
*
* @return the IP address.
*/
String getRemoteIpAddress();
/**
* Get the remote hostname of the requester.
*
* @return the hostname.
*/
String getRemoteHostName();
}
/**
* HTTP response. Return one of these from serve().
*/
public static class Response implements Closeable {
public interface IStatus {
String getDescription();
int getRequestStatus();
}
/**
* Some HTTP response status codes
*/
public enum Status implements IStatus {
SWITCH_PROTOCOL(101, "Switching Protocols"),
OK(200, "OK"),
CREATED(201, "Created"),
ACCEPTED(202, "Accepted"),
NO_CONTENT(204, "No Content"),
PARTIAL_CONTENT(206, "Partial Content"),
MULTI_STATUS(207, "Multi-Status"),
REDIRECT(301, "Moved Permanently"),
/**
* Many user agents mishandle 302 in ways that violate the RFC1945
* spec (i.e., redirect a POST to a GET). 303 and 307 were added in
* RFC2616 to address this. You should prefer 303 and 307 unless the
* calling user agent does not support 303 and 307 functionality
*/
@Deprecated
FOUND(302, "Found"),
REDIRECT_SEE_OTHER(303, "See Other"),
NOT_MODIFIED(304, "Not Modified"),
TEMPORARY_REDIRECT(307, "Temporary Redirect"),
BAD_REQUEST(400, "Bad Request"),
UNAUTHORIZED(401, "Unauthorized"),
FORBIDDEN(403, "Forbidden"),
NOT_FOUND(404, "Not Found"),
METHOD_NOT_ALLOWED(405, "Method Not Allowed"),
NOT_ACCEPTABLE(406, "Not Acceptable"),
REQUEST_TIMEOUT(408, "Request Timeout"),
CONFLICT(409, "Conflict"),
GONE(410, "Gone"),
LENGTH_REQUIRED(411, "Length Required"),
PRECONDITION_FAILED(412, "Precondition Failed"),
PAYLOAD_TOO_LARGE(413, "Payload Too Large"),
UNSUPPORTED_MEDIA_TYPE(415, "Unsupported Media Type"),
RANGE_NOT_SATISFIABLE(416, "Requested Range Not Satisfiable"),
EXPECTATION_FAILED(417, "Expectation Failed"),
TOO_MANY_REQUESTS(429, "Too Many Requests"),
INTERNAL_ERROR(500, "Internal Server Error"),
NOT_IMPLEMENTED(501, "Not Implemented"),
SERVICE_UNAVAILABLE(503, "Service Unavailable"),
UNSUPPORTED_HTTP_VERSION(505, "HTTP Version Not Supported");
private final int requestStatus;
private final String description;
Status(int requestStatus, String description) {
this.requestStatus = requestStatus;
this.description = description;
}
public static Status lookup(int requestStatus) {
for (Status status : Status.values()) {
if (status.getRequestStatus() == requestStatus) {
return status;
}
}
return null;
}
@Override
public String getDescription() {
return "" + this.requestStatus + " " + this.description;
}
@Override
public int getRequestStatus() {
return this.requestStatus;
}
}
/**
* Output stream that will automatically send every write to the wrapped
* OutputStream according to chunked transfer:
* http://www.w3.org/Protocols/rfc2616/rfc2616-sec3.html#sec3.6.1
*/
private static class ChunkedOutputStream extends FilterOutputStream {
public ChunkedOutputStream(OutputStream out) {
super(out);
}
@Override
public void write(int b) throws IOException {
byte[] data = {
(byte) b
};
write(data, 0, 1);
}
@Override
public void write(byte[] b) throws IOException {
write(b, 0, b.length);
}
@Override
public void write(byte[] b, int off, int len) throws IOException {
if (len == 0)
return;
out.write(String.format("%x\r\n", len).getBytes());
out.write(b, off, len);
out.write("\r\n".getBytes());
}
public void finish() throws IOException {
out.write("0\r\n\r\n".getBytes());
}
}
/**
* HTTP status code after processing, e.g. "200 OK", Status.OK
*/
private IStatus status;
/**
* MIME type of content, e.g. "text/html"
*/
private String mimeType;
/**
* Data of the response, may be null.
*/
private InputStream data;
private long contentLength;
/**
* Headers for the HTTP response. Use addHeader() to add lines. the
* lowercase map is automatically kept up to date.
*/
private final Map<String, String> header = new HashMap<String, String>() {
@Override
public String put(String key, String value) {
lowerCaseHeader.put(key == null ? key : key.toLowerCase(), value);
return super.put(key, value);
};
};
/**
* copy of the header map with all the keys lowercase for faster
* searching.
*/
private final Map<String, String> lowerCaseHeader = new HashMap<>();
/**
* The request method that spawned this response.
*/
private String requestMethod;
/**
* Use chunkedTransfer
*/
private boolean chunkedTransfer;
private boolean keepAlive;
/**
* Creates a fixed length response if totalBytes>=0, otherwise chunked.
*/
protected Response(IStatus status, String mimeType, InputStream data, long totalBytes) {
this.status = status;
this.mimeType = mimeType;
if (data == null) {
this.data = new ByteArrayInputStream(new byte[0]);
this.contentLength = 0L;
} else {
this.data = data;
this.contentLength = totalBytes;
}
this.chunkedTransfer = this.contentLength < 0;
keepAlive = true;
}
@Override
public void close() throws IOException {
if (this.data != null) {
this.data.close();
}
}
/**
* Adds given line to the header.
*/
public void addHeader(String name, String value) {
this.header.put(name, value);
}
/**
* Indicate to close the connection after the Response has been sent.
*
* @param close
* {@code true} to hint connection closing, {@code false} to
* let connection be closed by client.
*/
public void closeConnection(boolean close) {
if (close)
this.header.put("connection", "close");
else
this.header.remove("connection");
}
/**
* @return {@code true} if connection is to be closed after this
* Response has been sent.
*/
public boolean isCloseConnection() {
return "close".equals(getHeader("connection"));
}
public InputStream getData() {
return this.data;
}
public String getHeader(String name) {
return this.lowerCaseHeader.get(name.toLowerCase());
}
public String getMimeType() {
return this.mimeType;
}
public String getRequestMethod() {
return this.requestMethod;
}
public IStatus getStatus() {
return this.status;
}
public void setKeepAlive(boolean useKeepAlive) {
this.keepAlive = useKeepAlive;
}
/**
* Sends given response to the socket.
*/
protected void send(OutputStream outputStream) {
SimpleDateFormat gmtFrmt = new SimpleDateFormat("E, d MMM yyyy HH:mm:ss 'GMT'", Locale.US);
gmtFrmt.setTimeZone(TimeZone.getTimeZone("GMT"));
try {
if (this.status == null) {
throw new Error("sendResponse(): Status can't be null.");
}
PrintWriter pw = new PrintWriter(new BufferedWriter(new OutputStreamWriter(outputStream, new ContentType(this.mimeType).getEncoding())), false);
pw.append("HTTP/1.1 ").append(this.status.getDescription()).append(" \r\n");
if (this.mimeType != null) {
printHeader(pw, "Content-Type", this.mimeType);
}
if (getHeader("date") == null) {
printHeader(pw, "Date", gmtFrmt.format(new Date()));
}
for (Entry<String, String> entry : this.header.entrySet()) {
printHeader(pw, entry.getKey(), entry.getValue());
}
if (getHeader("connection") == null) {
printHeader(pw, "Connection", (this.keepAlive ? "keep-alive" : "close"));
}
long pending = this.data != null ? this.contentLength : 0;
if (!"HEAD".equals(this.requestMethod) && this.chunkedTransfer) {
printHeader(pw, "Transfer-Encoding", "chunked");
} else {
pending = sendContentLengthHeaderIfNotAlreadyPresent(pw, pending);
}
pw.append("\r\n");
pw.flush();
sendBodyWithCorrectTransferAndEncoding(outputStream, pending);
outputStream.flush();
safeClose(this.data);
} catch (IOException ioe) {
NanoHTTPD.LOG.log(Level.SEVERE, "Could not send response to the client", ioe);
}
}
protected void printHeader(PrintWriter pw, String key, String value) {
pw.append(key).append(": ").append(value).append("\r\n");
}
protected long sendContentLengthHeaderIfNotAlreadyPresent(PrintWriter pw, long defaultSize) {
String contentLengthString = getHeader("content-length");
long size = defaultSize;
if (contentLengthString != null) {
try {
size = Long.parseLong(contentLengthString);
} catch (NumberFormatException ex) {
LOG.severe("content-length was no number " + contentLengthString);
}
}
pw.print("Content-Length: " + size + "\r\n");
return size;
}
private void sendBodyWithCorrectTransferAndEncoding(OutputStream outputStream, long pending) throws IOException {
if (!"HEAD".equals(this.requestMethod) && this.chunkedTransfer) {
@SuppressWarnings("resource")
ChunkedOutputStream chunkedOutputStream = new ChunkedOutputStream(outputStream);
sendBody(chunkedOutputStream, -1);
chunkedOutputStream.finish();
} else {
sendBody(outputStream, pending);
}
}
/**
* Sends the body to the specified OutputStream. The pending parameter
* limits the maximum amounts of bytes sent unless it is -1, in which
* case everything is sent.
*
* @param outputStream
* the OutputStream to send data to
* @param pending
* -1 to send everything, otherwise sets a max limit to the
* number of bytes sent
* @throws IOException
* if something goes wrong while sending the data.
*/
private void sendBody(OutputStream outputStream, long pending) throws IOException {
long BUFFER_SIZE = 16 * 1024;
byte[] buff = new byte[(int) BUFFER_SIZE];
boolean sendEverything = pending == -1;
while (pending > 0 || sendEverything) {
long bytesToRead = sendEverything ? BUFFER_SIZE : Math.min(pending, BUFFER_SIZE);
int read = this.data.read(buff, 0, (int) bytesToRead);
if (read <= 0) {
break;
}
outputStream.write(buff, 0, read);
if (!sendEverything) {
pending -= read;
}
}
}
public void setChunkedTransfer(boolean chunkedTransfer) {
this.chunkedTransfer = chunkedTransfer;
}
public void setData(InputStream data) {
this.data = data;
}
public void setMimeType(String mimeType) {
this.mimeType = mimeType;
}
public void setRequestMethod(String requestMethod) {
this.requestMethod = requestMethod;
}
public void setStatus(IStatus status) {
this.status = status;
}
}
public static final class ResponseException extends Exception {
private static final long serialVersionUID = 6569838532917408380L;
private final Response.Status status;
public ResponseException(Response.Status status, String message) {
super(message);
this.status = status;
}
public ResponseException(Response.Status status, String message, Exception e) {
super(message, e);
this.status = status;
}
public Response.Status getStatus() {
return this.status;
}
}
/**
* The runnable that will be used for the main listening thread.
*/
@ -1142,9 +578,9 @@ public abstract class NanoHTTPD {
/**
* logger to log to.
*/
private static final Logger LOG = Logger.getLogger(NanoHTTPD.class.getName());
static final Logger LOG = Logger.getLogger(NanoHTTPD.class.getName());
private static final void safeClose(Object closeable) {
static final void safeClose(Object closeable) {
try {
if (closeable != null) {
if (closeable instanceof Closeable) {
@ -1242,7 +678,7 @@ public abstract class NanoHTTPD {
* @return expanded form of the input, for example "foo%20bar" becomes
* "foo bar"
*/
protected static String decodePercent(String str) {
private static String decodePercent(String str) {
String decoded = null;
try {
decoded = URLDecoder.decode(str, "UTF8");
@ -1272,50 +708,6 @@ public abstract class NanoHTTPD {
return hostname;
}
/**
* Create a response with unknown length (using HTTP 1.1 chunking).
*/
public static Response newChunkedResponse(IStatus status, String mimeType, InputStream data) {
return new Response(status, mimeType, data, -1);
}
/**
* Create a response with known length.
*/
public static Response newFixedLengthResponse(IStatus status, String mimeType, InputStream data, long totalBytes) {
return new Response(status, mimeType, data, totalBytes);
}
/**
* Create a text response with known length.
*/
public static Response newFixedLengthResponse(IStatus status, String mimeType, String txt) {
ContentType contentType = new ContentType(mimeType);
if (txt == null) {
return newFixedLengthResponse(status, mimeType, new ByteArrayInputStream(new byte[0]), 0);
} else {
byte[] bytes;
try {
CharsetEncoder newEncoder = Charset.forName(contentType.getEncoding()).newEncoder();
if (!newEncoder.canEncode(txt)) {
contentType = contentType.tryUTF8();
}
bytes = txt.getBytes(contentType.getEncoding());
} catch (UnsupportedEncodingException e) {
NanoHTTPD.LOG.log(Level.SEVERE, "encoding problem, responding nothing", e);
bytes = new byte[0];
}
return newFixedLengthResponse(status, contentType.getContentTypeHeader(), new ByteArrayInputStream(bytes), bytes.length);
}
}
/**
* Create a text response with known length.
*/
public static Response newFixedLengthResponse(String msg) {
return newFixedLengthResponse(Status.OK, NanoHTTPD.MIME_HTML, msg);
}
/**
* Override this to customize the server.
* <p/>
@ -1327,7 +719,7 @@ public abstract class NanoHTTPD {
* @return HTTP response, see class Response for details
*/
public Response serve(IHTTPSession session) {
return newFixedLengthResponse(Response.Status.NOT_FOUND, NanoHTTPD.MIME_PLAINTEXT, "Not Found");
return Response.newFixedLength(Status.NOT_FOUND, NanoHTTPD.MIME_PLAINTEXT, "Not Found");
}
/**

316
src/main/java/moe/yushi/authlibinjector/internal/fi/iki/elonen/Response.java Normal file
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@ -0,0 +1,316 @@
package moe.yushi.authlibinjector.internal.fi.iki.elonen;
import java.io.BufferedWriter;
import java.io.ByteArrayInputStream;
import java.io.Closeable;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.io.UnsupportedEncodingException;
import java.nio.charset.Charset;
import java.nio.charset.CharsetEncoder;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import java.util.TimeZone;
import java.util.Map.Entry;
import java.util.logging.Level;
/**
* HTTP response. Return one of these from serve().
*/
public class Response implements Closeable {
/**
* HTTP status code after processing, e.g. "200 OK", Status.OK
*/
private IStatus status;
/**
* MIME type of content, e.g. "text/html"
*/
private String mimeType;
/**
* Data of the response, may be null.
*/
private InputStream data;
private long contentLength;
/**
* Headers for the HTTP response. Use addHeader() to add lines. the
* lowercase map is automatically kept up to date.
*/
private final Map<String, String> header = new HashMap<String, String>() {
@Override
public String put(String key, String value) {
lowerCaseHeader.put(key == null ? key : key.toLowerCase(), value);
return super.put(key, value);
};
};
/**
* copy of the header map with all the keys lowercase for faster
* searching.
*/
private final Map<String, String> lowerCaseHeader = new HashMap<>();
/**
* The request method that spawned this response.
*/
private String requestMethod;
/**
* Use chunkedTransfer
*/
private boolean chunkedTransfer;
private boolean keepAlive;
/**
* Creates a fixed length response if totalBytes>=0, otherwise chunked.
*/
protected Response(IStatus status, String mimeType, InputStream data, long totalBytes) {
this.status = status;
this.mimeType = mimeType;
if (data == null) {
this.data = new ByteArrayInputStream(new byte[0]);
this.contentLength = 0L;
} else {
this.data = data;
this.contentLength = totalBytes;
}
this.chunkedTransfer = this.contentLength < 0;
keepAlive = true;
}
@Override
public void close() throws IOException {
if (this.data != null) {
this.data.close();
}
}
/**
* Adds given line to the header.
*/
public void addHeader(String name, String value) {
this.header.put(name, value);
}
/**
* Indicate to close the connection after the Response has been sent.
*
* @param close
* {@code true} to hint connection closing, {@code false} to
* let connection be closed by client.
*/
public void closeConnection(boolean close) {
if (close)
this.header.put("connection", "close");
else
this.header.remove("connection");
}
/**
* @return {@code true} if connection is to be closed after this
* Response has been sent.
*/
public boolean isCloseConnection() {
return "close".equals(getHeader("connection"));
}
public InputStream getData() {
return this.data;
}
public String getHeader(String name) {
return this.lowerCaseHeader.get(name.toLowerCase());
}
public String getMimeType() {
return this.mimeType;
}
public String getRequestMethod() {
return this.requestMethod;
}
public IStatus getStatus() {
return this.status;
}
public void setKeepAlive(boolean useKeepAlive) {
this.keepAlive = useKeepAlive;
}
/**
* Sends given response to the socket.
*/
protected void send(OutputStream outputStream) {
SimpleDateFormat gmtFrmt = new SimpleDateFormat("E, d MMM yyyy HH:mm:ss 'GMT'", Locale.US);
gmtFrmt.setTimeZone(TimeZone.getTimeZone("GMT"));
try {
if (this.status == null) {
throw new Error("sendResponse(): Status can't be null.");
}
PrintWriter pw = new PrintWriter(new BufferedWriter(new OutputStreamWriter(outputStream, new ContentType(this.mimeType).getEncoding())), false);
pw.append("HTTP/1.1 ").append(this.status.getDescription()).append(" \r\n");
if (this.mimeType != null) {
printHeader(pw, "Content-Type", this.mimeType);
}
if (getHeader("date") == null) {
printHeader(pw, "Date", gmtFrmt.format(new Date()));
}
for (Entry<String, String> entry : this.header.entrySet()) {
printHeader(pw, entry.getKey(), entry.getValue());
}
if (getHeader("connection") == null) {
printHeader(pw, "Connection", (this.keepAlive ? "keep-alive" : "close"));
}
long pending = this.data != null ? this.contentLength : 0;
if (!"HEAD".equals(this.requestMethod) && this.chunkedTransfer) {
printHeader(pw, "Transfer-Encoding", "chunked");
} else {
pending = sendContentLengthHeaderIfNotAlreadyPresent(pw, pending);
}
pw.append("\r\n");
pw.flush();
sendBodyWithCorrectTransferAndEncoding(outputStream, pending);
outputStream.flush();
NanoHTTPD.safeClose(this.data);
} catch (IOException ioe) {
NanoHTTPD.LOG.log(Level.SEVERE, "Could not send response to the client", ioe);
}
}
protected void printHeader(PrintWriter pw, String key, String value) {
pw.append(key).append(": ").append(value).append("\r\n");
}
protected long sendContentLengthHeaderIfNotAlreadyPresent(PrintWriter pw, long defaultSize) {
String contentLengthString = getHeader("content-length");
long size = defaultSize;
if (contentLengthString != null) {
try {
size = Long.parseLong(contentLengthString);
} catch (NumberFormatException ex) {
NanoHTTPD.LOG.severe("content-length was no number " + contentLengthString);
}
}
pw.print("Content-Length: " + size + "\r\n");
return size;
}
private void sendBodyWithCorrectTransferAndEncoding(OutputStream outputStream, long pending) throws IOException {
if (!"HEAD".equals(this.requestMethod) && this.chunkedTransfer) {
@SuppressWarnings("resource")
ChunkedOutputStream chunkedOutputStream = new ChunkedOutputStream(outputStream);
sendBody(chunkedOutputStream, -1);
chunkedOutputStream.finish();
} else {
sendBody(outputStream, pending);
}
}
/**
* Sends the body to the specified OutputStream. The pending parameter
* limits the maximum amounts of bytes sent unless it is -1, in which
* case everything is sent.
*
* @param outputStream
* the OutputStream to send data to
* @param pending
* -1 to send everything, otherwise sets a max limit to the
* number of bytes sent
* @throws IOException
* if something goes wrong while sending the data.
*/
private void sendBody(OutputStream outputStream, long pending) throws IOException {
long BUFFER_SIZE = 16 * 1024;
byte[] buff = new byte[(int) BUFFER_SIZE];
boolean sendEverything = pending == -1;
while (pending > 0 || sendEverything) {
long bytesToRead = sendEverything ? BUFFER_SIZE : Math.min(pending, BUFFER_SIZE);
int read = this.data.read(buff, 0, (int) bytesToRead);
if (read <= 0) {
break;
}
outputStream.write(buff, 0, read);
if (!sendEverything) {
pending -= read;
}
}
}
public void setChunkedTransfer(boolean chunkedTransfer) {
this.chunkedTransfer = chunkedTransfer;
}
public void setData(InputStream data) {
this.data = data;
}
public void setMimeType(String mimeType) {
this.mimeType = mimeType;
}
public void setRequestMethod(String requestMethod) {
this.requestMethod = requestMethod;
}
public void setStatus(IStatus status) {
this.status = status;
}
/**
* Create a text response with known length.
*/
public static Response newFixedLength(String msg) {
return newFixedLength(Status.OK, NanoHTTPD.MIME_HTML, msg);
}
/**
* Create a text response with known length.
*/
public static Response newFixedLength(IStatus status, String mimeType, String txt) {
ContentType contentType = new ContentType(mimeType);
if (txt == null) {
return newFixedLength(status, mimeType, new ByteArrayInputStream(new byte[0]), 0);
} else {
byte[] bytes;
try {
CharsetEncoder newEncoder = Charset.forName(contentType.getEncoding()).newEncoder();
if (!newEncoder.canEncode(txt)) {
contentType = contentType.tryUTF8();
}
bytes = txt.getBytes(contentType.getEncoding());
} catch (UnsupportedEncodingException e) {
NanoHTTPD.LOG.log(Level.SEVERE, "encoding problem, responding nothing", e);
bytes = new byte[0];
}
return newFixedLength(status, contentType.getContentTypeHeader(), new ByteArrayInputStream(bytes), bytes.length);
}
}
/**
* Create a response with known length.
*/
public static Response newFixedLength(IStatus status, String mimeType, InputStream data, long totalBytes) {
return new Response(status, mimeType, data, totalBytes);
}
/**
* Create a response with unknown length (using HTTP 1.1 chunking).
*/
public static Response newChunked(IStatus status, String mimeType, InputStream data) {
return new Response(status, mimeType, data, -1);
}
}

20
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@ -0,0 +1,20 @@
package moe.yushi.authlibinjector.internal.fi.iki.elonen;
public class ResponseException extends Exception {
private final Status status;
public ResponseException(Status status, String message) {
super(message);
this.status = status;
}
public ResponseException(Status status, String message, Exception e) {
super(message, e);
this.status = status;
}
public Status getStatus() {
return this.status;
}
}

78
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@ -0,0 +1,78 @@
package moe.yushi.authlibinjector.internal.fi.iki.elonen;
/**
* Some HTTP response status codes
*/
public enum Status implements IStatus {
SWITCH_PROTOCOL(101, "Switching Protocols"),
OK(200, "OK"),
CREATED(201, "Created"),
ACCEPTED(202, "Accepted"),
NO_CONTENT(204, "No Content"),
PARTIAL_CONTENT(206, "Partial Content"),
MULTI_STATUS(207, "Multi-Status"),
REDIRECT(301, "Moved Permanently"),
/**
* Many user agents mishandle 302 in ways that violate the RFC1945
* spec (i.e., redirect a POST to a GET). 303 and 307 were added in
* RFC2616 to address this. You should prefer 303 and 307 unless the
* calling user agent does not support 303 and 307 functionality
*/
@Deprecated
FOUND(302, "Found"),
REDIRECT_SEE_OTHER(303, "See Other"),
NOT_MODIFIED(304, "Not Modified"),
TEMPORARY_REDIRECT(307, "Temporary Redirect"),
BAD_REQUEST(400, "Bad Request"),
UNAUTHORIZED(401, "Unauthorized"),
FORBIDDEN(403, "Forbidden"),
NOT_FOUND(404, "Not Found"),
METHOD_NOT_ALLOWED(405, "Method Not Allowed"),
NOT_ACCEPTABLE(406, "Not Acceptable"),
REQUEST_TIMEOUT(408, "Request Timeout"),
CONFLICT(409, "Conflict"),
GONE(410, "Gone"),
LENGTH_REQUIRED(411, "Length Required"),
PRECONDITION_FAILED(412, "Precondition Failed"),
PAYLOAD_TOO_LARGE(413, "Payload Too Large"),
UNSUPPORTED_MEDIA_TYPE(415, "Unsupported Media Type"),
RANGE_NOT_SATISFIABLE(416, "Requested Range Not Satisfiable"),
EXPECTATION_FAILED(417, "Expectation Failed"),
TOO_MANY_REQUESTS(429, "Too Many Requests"),
INTERNAL_ERROR(500, "Internal Server Error"),
NOT_IMPLEMENTED(501, "Not Implemented"),
SERVICE_UNAVAILABLE(503, "Service Unavailable"),
UNSUPPORTED_HTTP_VERSION(505, "HTTP Version Not Supported");
private final int requestStatus;
private final String description;
Status(int requestStatus, String description) {
this.requestStatus = requestStatus;
this.description = description;
}
public static Status lookup(int requestStatus) {
for (Status status : Status.values()) {
if (status.getRequestStatus() == requestStatus) {
return status;
}
}
return null;
}
@Override
public String getDescription() {
return "" + this.requestStatus + " " + this.description;
}
@Override
public int getRequestStatus() {
return this.requestStatus;
}
}