mirror of
https://github.com/puma/puma.git
synced 2022-11-09 13:48:40 -05:00
234 lines
9.9 KiB
Java
234 lines
9.9 KiB
Java
package org.jruby.puma;
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import org.jruby.Ruby;
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import org.jruby.RubyClass;
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import org.jruby.RubyHash;
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import org.jruby.RubyModule;
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import org.jruby.RubyNumeric;
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import org.jruby.RubyObject;
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import org.jruby.RubyString;
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import org.jruby.anno.JRubyMethod;
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import org.jruby.runtime.ObjectAllocator;
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import org.jruby.runtime.ThreadContext;
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import org.jruby.runtime.builtin.IRubyObject;
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import org.jruby.exceptions.RaiseException;
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import org.jruby.util.ByteList;
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/**
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* @author <a href="mailto:ola.bini@ki.se">Ola Bini</a>
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*/
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public class Http11 extends RubyObject {
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public final static int MAX_FIELD_NAME_LENGTH = 256;
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public final static String MAX_FIELD_NAME_LENGTH_ERR = "HTTP element FIELD_NAME is longer than the 256 allowed length.";
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public final static int MAX_FIELD_VALUE_LENGTH = 80 * 1024;
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public final static String MAX_FIELD_VALUE_LENGTH_ERR = "HTTP element FIELD_VALUE is longer than the 81920 allowed length.";
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public final static int MAX_REQUEST_URI_LENGTH = 1024 * 12;
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public final static String MAX_REQUEST_URI_LENGTH_ERR = "HTTP element REQUEST_URI is longer than the 12288 allowed length.";
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public final static int MAX_FRAGMENT_LENGTH = 1024;
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public final static String MAX_FRAGMENT_LENGTH_ERR = "HTTP element REQUEST_PATH is longer than the 1024 allowed length.";
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public final static int MAX_REQUEST_PATH_LENGTH = 2048;
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public final static String MAX_REQUEST_PATH_LENGTH_ERR = "HTTP element REQUEST_PATH is longer than the 2048 allowed length.";
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public final static int MAX_QUERY_STRING_LENGTH = 1024 * 10;
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public final static String MAX_QUERY_STRING_LENGTH_ERR = "HTTP element QUERY_STRING is longer than the 10240 allowed length.";
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public final static int MAX_HEADER_LENGTH = 1024 * (80 + 32);
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public final static String MAX_HEADER_LENGTH_ERR = "HTTP element HEADER is longer than the 114688 allowed length.";
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private static ObjectAllocator ALLOCATOR = new ObjectAllocator() {
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public IRubyObject allocate(Ruby runtime, RubyClass klass) {
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return new Http11(runtime, klass);
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}
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};
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public static void createHttp11(Ruby runtime) {
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RubyModule mPuma = runtime.defineModule("Puma");
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mPuma.defineClassUnder("HttpParserError",runtime.getClass("IOError"),runtime.getClass("IOError").getAllocator());
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RubyClass cHttpParser = mPuma.defineClassUnder("HttpParser",runtime.getObject(),ALLOCATOR);
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cHttpParser.defineAnnotatedMethods(Http11.class);
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}
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private Ruby runtime;
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private RubyClass eHttpParserError;
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private Http11Parser hp;
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private RubyString body;
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public Http11(Ruby runtime, RubyClass clazz) {
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super(runtime,clazz);
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this.runtime = runtime;
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this.eHttpParserError = (RubyClass)runtime.getModule("Puma").getConstant("HttpParserError");
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this.hp = new Http11Parser();
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this.hp.parser.http_field = http_field;
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this.hp.parser.request_method = request_method;
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this.hp.parser.request_uri = request_uri;
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this.hp.parser.fragment = fragment;
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this.hp.parser.request_path = request_path;
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this.hp.parser.query_string = query_string;
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this.hp.parser.http_version = http_version;
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this.hp.parser.header_done = header_done;
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this.hp.parser.init();
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}
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public void validateMaxLength(int len, int max, String msg) {
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if(len>max) {
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throw new RaiseException(runtime, eHttpParserError, msg, true);
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}
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}
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private Http11Parser.FieldCB http_field = new Http11Parser.FieldCB() {
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public void call(Object data, int field, int flen, int value, int vlen) {
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RubyHash req = (RubyHash)data;
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RubyString f;
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IRubyObject v;
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validateMaxLength(flen, MAX_FIELD_NAME_LENGTH, MAX_FIELD_NAME_LENGTH_ERR);
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validateMaxLength(vlen, MAX_FIELD_VALUE_LENGTH, MAX_FIELD_VALUE_LENGTH_ERR);
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ByteList b = new ByteList(Http11.this.hp.parser.buffer,field,flen);
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for(int i = 0,j = b.length();i<j;i++) {
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if((b.get(i) & 0xFF) == '-') {
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b.set(i, (byte)'_');
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} else {
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b.set(i, (byte)Character.toUpperCase((char)b.get(i)));
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}
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}
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String as = b.toString();
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if(as.equals("CONTENT_LENGTH") || as.equals("CONTENT_TYPE")) {
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f = RubyString.newString(runtime, b);
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} else {
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f = RubyString.newString(runtime, "HTTP_");
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f.cat(b);
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}
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b = new ByteList(Http11.this.hp.parser.buffer, value, vlen);
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v = req.op_aref(req.getRuntime().getCurrentContext(), f);
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if (v.isNil()) {
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req.op_aset(req.getRuntime().getCurrentContext(), f, RubyString.newString(runtime, b));
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} else {
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RubyString vs = v.convertToString();
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vs.cat(RubyString.newString(runtime, ", "));
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vs.cat(b);
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}
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}
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};
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private Http11Parser.ElementCB request_method = new Http11Parser.ElementCB() {
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public void call(Object data, int at, int length) {
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RubyHash req = (RubyHash)data;
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RubyString val = RubyString.newString(runtime,new ByteList(hp.parser.buffer,at,length));
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req.op_aset(req.getRuntime().getCurrentContext(), runtime.newString("REQUEST_METHOD"),val);
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}
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};
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private Http11Parser.ElementCB request_uri = new Http11Parser.ElementCB() {
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public void call(Object data, int at, int length) {
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RubyHash req = (RubyHash)data;
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validateMaxLength(length, MAX_REQUEST_URI_LENGTH, MAX_REQUEST_URI_LENGTH_ERR);
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RubyString val = RubyString.newString(runtime,new ByteList(hp.parser.buffer,at,length));
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req.op_aset(req.getRuntime().getCurrentContext(), runtime.newString("REQUEST_URI"),val);
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}
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};
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private Http11Parser.ElementCB fragment = new Http11Parser.ElementCB() {
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public void call(Object data, int at, int length) {
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RubyHash req = (RubyHash)data;
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validateMaxLength(length, MAX_FRAGMENT_LENGTH, MAX_FRAGMENT_LENGTH_ERR);
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RubyString val = RubyString.newString(runtime,new ByteList(hp.parser.buffer,at,length));
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req.op_aset(req.getRuntime().getCurrentContext(), runtime.newString("FRAGMENT"),val);
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}
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};
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private Http11Parser.ElementCB request_path = new Http11Parser.ElementCB() {
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public void call(Object data, int at, int length) {
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RubyHash req = (RubyHash)data;
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validateMaxLength(length, MAX_REQUEST_PATH_LENGTH, MAX_REQUEST_PATH_LENGTH_ERR);
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RubyString val = RubyString.newString(runtime,new ByteList(hp.parser.buffer,at,length));
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req.op_aset(req.getRuntime().getCurrentContext(), runtime.newString("REQUEST_PATH"),val);
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}
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};
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private Http11Parser.ElementCB query_string = new Http11Parser.ElementCB() {
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public void call(Object data, int at, int length) {
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RubyHash req = (RubyHash)data;
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validateMaxLength(length, MAX_QUERY_STRING_LENGTH, MAX_QUERY_STRING_LENGTH_ERR);
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RubyString val = RubyString.newString(runtime,new ByteList(hp.parser.buffer,at,length));
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req.op_aset(req.getRuntime().getCurrentContext(), runtime.newString("QUERY_STRING"),val);
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}
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};
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private Http11Parser.ElementCB http_version = new Http11Parser.ElementCB() {
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public void call(Object data, int at, int length) {
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RubyHash req = (RubyHash)data;
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RubyString val = RubyString.newString(runtime,new ByteList(hp.parser.buffer,at,length));
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req.op_aset(req.getRuntime().getCurrentContext(), runtime.newString("HTTP_VERSION"),val);
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}
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};
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private Http11Parser.ElementCB header_done = new Http11Parser.ElementCB() {
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public void call(Object data, int at, int length) {
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body = RubyString.newString(runtime, new ByteList(hp.parser.buffer, at, length));
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}
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};
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@JRubyMethod
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public IRubyObject initialize() {
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this.hp.parser.init();
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return this;
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}
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@JRubyMethod
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public IRubyObject reset() {
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this.hp.parser.init();
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return runtime.getNil();
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}
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@JRubyMethod
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public IRubyObject finish() {
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this.hp.finish();
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return this.hp.is_finished() ? runtime.getTrue() : runtime.getFalse();
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}
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@JRubyMethod
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public IRubyObject execute(IRubyObject req_hash, IRubyObject data, IRubyObject start) {
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int from = 0;
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from = RubyNumeric.fix2int(start);
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ByteList d = ((RubyString)data).getByteList();
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if(from >= d.length()) {
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throw new RaiseException(runtime, eHttpParserError, "Requested start is after data buffer end.", true);
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} else {
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this.hp.parser.data = req_hash;
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this.hp.execute(d,from);
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validateMaxLength(this.hp.parser.nread,MAX_HEADER_LENGTH, MAX_HEADER_LENGTH_ERR);
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if(this.hp.has_error()) {
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throw new RaiseException(runtime, eHttpParserError, "Invalid HTTP format, parsing fails.", true);
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} else {
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return runtime.newFixnum(this.hp.parser.nread);
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}
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}
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}
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@JRubyMethod(name = "error?")
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public IRubyObject has_error() {
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return this.hp.has_error() ? runtime.getTrue() : runtime.getFalse();
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}
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@JRubyMethod(name = "finished?")
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public IRubyObject is_finished() {
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return this.hp.is_finished() ? runtime.getTrue() : runtime.getFalse();
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}
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@JRubyMethod
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public IRubyObject nread() {
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return runtime.newFixnum(this.hp.parser.nread);
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}
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@JRubyMethod
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public IRubyObject body() {
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return body;
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}
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}// Http11
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