534 lines
23 KiB
Java
534 lines
23 KiB
Java
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package io.grpc.okhttp.internal.framed;
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import com.google.common.primitives.SignedBytes;
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import com.google.common.primitives.UnsignedBytes;
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import io.beid.beidk.definitions.LivenessStatus;
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import io.beid.beidk.definitions.SCBHeader;
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import io.grpc.internal.GrpcUtil;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.LinkedHashMap;
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import java.util.List;
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import java.util.Map;
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import o.C14957gcv;
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import o.C15111ghZ;
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import o.C15155gij;
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import o.C15160gio;
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import o.InterfaceC15149gid;
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import o.gdP;
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import o.giD;
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/* JADX INFO: Access modifiers changed from: package-private */
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/* loaded from: classes6.dex */
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public final class Hpack {
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private static final int PREFIX_4_BITS = 15;
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private static final int PREFIX_5_BITS = 31;
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private static final int PREFIX_6_BITS = 63;
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private static final int PREFIX_7_BITS = 127;
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private static final int SETTINGS_HEADER_TABLE_SIZE = 4096;
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private static final int SETTINGS_HEADER_TABLE_SIZE_LIMIT = 16384;
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private static final C15155gij PSEUDO_PREFIX = C15155gij.a(":");
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private static final Header[] STATIC_HEADER_TABLE = {new Header(Header.TARGET_AUTHORITY, ""), new Header(Header.TARGET_METHOD, "GET"), new Header(Header.TARGET_METHOD, GrpcUtil.HTTP_METHOD), new Header(Header.TARGET_PATH, "/"), new Header(Header.TARGET_PATH, "/index.html"), new Header(Header.TARGET_SCHEME, "http"), new Header(Header.TARGET_SCHEME, "https"), new Header(Header.RESPONSE_STATUS, "200"), new Header(Header.RESPONSE_STATUS, "204"), new Header(Header.RESPONSE_STATUS, "206"), new Header(Header.RESPONSE_STATUS, "304"), new Header(Header.RESPONSE_STATUS, "400"), new Header(Header.RESPONSE_STATUS, "404"), new Header(Header.RESPONSE_STATUS, LivenessStatus.ERROR_UNKNOW), new Header("accept-charset", ""), new Header(GrpcUtil.CONTENT_ACCEPT_ENCODING, "gzip, deflate"), new Header(SCBHeader.SCB_REQ_HEADER_ACCEPT_LANGUAGE, ""), new Header("accept-ranges", ""), new Header("accept", ""), new Header("access-control-allow-origin", ""), new Header("age", ""), new Header("allow", ""), new Header("authorization", ""), new Header("cache-control", ""), new Header("content-disposition", ""), new Header(GrpcUtil.CONTENT_ENCODING, ""), new Header("content-language", ""), new Header("content-length", ""), new Header("content-location", ""), new Header("content-range", ""), new Header("content-type", ""), new Header("cookie", ""), new Header("date", ""), new Header("etag", ""), new Header("expect", ""), new Header("expires", ""), new Header("from", ""), new Header("host", ""), new Header("if-match", ""), new Header("if-modified-since", ""), new Header("if-none-match", ""), new Header("if-range", ""), new Header("if-unmodified-since", ""), new Header("last-modified", ""), new Header("link", ""), new Header("location", ""), new Header("max-forwards", ""), new Header("proxy-authenticate", ""), new Header("proxy-authorization", ""), new Header("range", ""), new Header("referer", ""), new Header("refresh", ""), new Header("retry-after", ""), new Header("server", ""), new Header("set-cookie", ""), new Header("strict-transport-security", ""), new Header("transfer-encoding", ""), new Header("user-agent", ""), new Header("vary", ""), new Header("via", ""), new Header("www-authenticate", "")};
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private static final Map<C15155gij, Integer> NAME_TO_FIRST_INDEX = nameToFirstIndex();
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private Hpack() {
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}
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/* loaded from: classes6.dex */
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static final class Reader {
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Header[] dynamicTable;
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int dynamicTableByteCount;
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int dynamicTableHeaderCount;
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private final List<Header> headerList;
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private int headerTableSizeSetting;
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private int maxDynamicTableByteCount;
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int nextDynamicTableIndex;
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private final InterfaceC15149gid source;
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/* JADX INFO: Access modifiers changed from: package-private */
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public Reader(int i, giD gid) {
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this(i, i, gid);
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}
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Reader(int i, int i2, giD gid) {
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this.headerList = new ArrayList();
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this.dynamicTable = new Header[8];
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this.nextDynamicTableIndex = 7;
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this.dynamicTableHeaderCount = 0;
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this.dynamicTableByteCount = 0;
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this.headerTableSizeSetting = i;
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this.maxDynamicTableByteCount = i2;
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this.source = C15160gio.c(gid);
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}
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/* JADX INFO: Access modifiers changed from: package-private */
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public final void headerTableSizeSetting(int i) {
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this.headerTableSizeSetting = i;
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this.maxDynamicTableByteCount = i;
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adjustDynamicTableByteCount();
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}
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private void adjustDynamicTableByteCount() {
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int i = this.maxDynamicTableByteCount;
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int i2 = this.dynamicTableByteCount;
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if (i < i2) {
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if (i == 0) {
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clearDynamicTable();
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} else {
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evictToRecoverBytes(i2 - i);
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}
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}
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}
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private void clearDynamicTable() {
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Arrays.fill(this.dynamicTable, (Object) null);
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this.nextDynamicTableIndex = this.dynamicTable.length - 1;
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this.dynamicTableHeaderCount = 0;
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this.dynamicTableByteCount = 0;
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}
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private int evictToRecoverBytes(int i) {
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int i2;
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int i3 = 0;
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if (i > 0) {
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int length = this.dynamicTable.length;
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while (true) {
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length--;
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i2 = this.nextDynamicTableIndex;
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if (length < i2 || i <= 0) {
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break;
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}
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i -= this.dynamicTable[length].hpackSize;
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this.dynamicTableByteCount -= this.dynamicTable[length].hpackSize;
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this.dynamicTableHeaderCount--;
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i3++;
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}
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Header[] headerArr = this.dynamicTable;
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int i4 = i2 + 1;
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System.arraycopy(headerArr, i4, headerArr, i4 + i3, this.dynamicTableHeaderCount);
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this.nextDynamicTableIndex += i3;
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}
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return i3;
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}
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/* JADX INFO: Access modifiers changed from: package-private */
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public final void readHeaders() throws IOException {
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while (!this.source.j()) {
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byte f = this.source.f();
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int i = f & UnsignedBytes.MAX_VALUE;
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if (i == 128) {
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throw new IOException("index == 0");
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}
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if ((f & 128) == 128) {
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readIndexedHeader(readInt(i, 127) - 1);
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} else if (i == 64) {
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readLiteralHeaderWithIncrementalIndexingNewName();
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} else if ((f & SignedBytes.MAX_POWER_OF_TWO) == 64) {
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readLiteralHeaderWithIncrementalIndexingIndexedName(readInt(i, 63) - 1);
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} else if ((f & 32) == 32) {
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int readInt = readInt(i, 31);
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this.maxDynamicTableByteCount = readInt;
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if (readInt < 0 || readInt > this.headerTableSizeSetting) {
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StringBuilder sb = new StringBuilder("Invalid dynamic table size update ");
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sb.append(this.maxDynamicTableByteCount);
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throw new IOException(sb.toString());
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}
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adjustDynamicTableByteCount();
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} else if (i == 16 || i == 0) {
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readLiteralHeaderWithoutIndexingNewName();
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} else {
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readLiteralHeaderWithoutIndexingIndexedName(readInt(i, 15) - 1);
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}
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}
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}
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public final List<Header> getAndResetHeaderList() {
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ArrayList arrayList = new ArrayList(this.headerList);
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this.headerList.clear();
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return arrayList;
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}
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private void readIndexedHeader(int i) throws IOException {
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if (isStaticHeader(i)) {
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this.headerList.add(Hpack.STATIC_HEADER_TABLE[i]);
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return;
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}
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int dynamicTableIndex = dynamicTableIndex(i - Hpack.STATIC_HEADER_TABLE.length);
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if (dynamicTableIndex >= 0) {
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Header[] headerArr = this.dynamicTable;
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if (dynamicTableIndex <= headerArr.length - 1) {
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this.headerList.add(headerArr[dynamicTableIndex]);
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return;
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}
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}
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StringBuilder sb = new StringBuilder("Header index too large ");
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sb.append(i + 1);
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throw new IOException(sb.toString());
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}
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private void readLiteralHeaderWithoutIndexingIndexedName(int i) throws IOException {
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this.headerList.add(new Header(getName(i), readByteString()));
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}
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private void readLiteralHeaderWithoutIndexingNewName() throws IOException {
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this.headerList.add(new Header(Hpack.checkLowercase(readByteString()), readByteString()));
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}
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private void readLiteralHeaderWithIncrementalIndexingIndexedName(int i) throws IOException {
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insertIntoDynamicTable(-1, new Header(getName(i), readByteString()));
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}
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private void readLiteralHeaderWithIncrementalIndexingNewName() throws IOException {
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insertIntoDynamicTable(-1, new Header(Hpack.checkLowercase(readByteString()), readByteString()));
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}
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private C15155gij getName(int i) throws IOException {
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if (isStaticHeader(i)) {
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return Hpack.STATIC_HEADER_TABLE[i].name;
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}
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int dynamicTableIndex = dynamicTableIndex(i - Hpack.STATIC_HEADER_TABLE.length);
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if (dynamicTableIndex >= 0) {
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Header[] headerArr = this.dynamicTable;
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if (dynamicTableIndex < headerArr.length) {
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return headerArr[dynamicTableIndex].name;
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}
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}
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StringBuilder sb = new StringBuilder("Header index too large ");
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sb.append(i + 1);
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throw new IOException(sb.toString());
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}
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private boolean isStaticHeader(int i) {
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return i >= 0 && i <= Hpack.STATIC_HEADER_TABLE.length - 1;
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}
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private void insertIntoDynamicTable(int i, Header header) {
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this.headerList.add(header);
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int i2 = header.hpackSize;
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if (i != -1) {
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i2 -= this.dynamicTable[dynamicTableIndex(i)].hpackSize;
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}
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int i3 = this.maxDynamicTableByteCount;
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if (i2 > i3) {
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clearDynamicTable();
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return;
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}
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int evictToRecoverBytes = evictToRecoverBytes((this.dynamicTableByteCount + i2) - i3);
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if (i == -1) {
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int i4 = this.dynamicTableHeaderCount;
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Header[] headerArr = this.dynamicTable;
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if (i4 + 1 > headerArr.length) {
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Header[] headerArr2 = new Header[headerArr.length << 1];
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System.arraycopy(headerArr, 0, headerArr2, headerArr.length, headerArr.length);
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this.nextDynamicTableIndex = this.dynamicTable.length - 1;
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this.dynamicTable = headerArr2;
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}
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int i5 = this.nextDynamicTableIndex;
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this.nextDynamicTableIndex = i5 - 1;
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this.dynamicTable[i5] = header;
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this.dynamicTableHeaderCount++;
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} else {
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this.dynamicTable[i + dynamicTableIndex(i) + evictToRecoverBytes] = header;
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}
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this.dynamicTableByteCount += i2;
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}
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private int readByte() throws IOException {
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return this.source.f() & UnsignedBytes.MAX_VALUE;
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}
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final int readInt(int i, int i2) throws IOException {
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int i3 = i & i2;
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if (i3 < i2) {
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return i3;
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}
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int i4 = 0;
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while (true) {
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int readByte = readByte();
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if ((readByte & 128) == 0) {
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return i2 + (readByte << i4);
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}
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i2 += (readByte & 127) << i4;
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i4 += 7;
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}
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}
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final C15155gij readByteString() throws IOException {
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int readByte = readByte();
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boolean z = (readByte & 128) == 128;
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int readInt = readInt(readByte, 127);
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if (z) {
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return C15155gij.e(Huffman.get().decode(this.source.e(readInt)));
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}
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return this.source.c(readInt);
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}
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final int maxDynamicTableByteCount() {
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return this.maxDynamicTableByteCount;
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}
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private int dynamicTableIndex(int i) {
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return this.nextDynamicTableIndex + 1 + i;
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}
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}
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private static Map<C15155gij, Integer> nameToFirstIndex() {
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LinkedHashMap linkedHashMap = new LinkedHashMap(STATIC_HEADER_TABLE.length);
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int i = 0;
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while (true) {
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Header[] headerArr = STATIC_HEADER_TABLE;
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if (i < headerArr.length) {
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if (!linkedHashMap.containsKey(headerArr[i].name)) {
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linkedHashMap.put(headerArr[i].name, Integer.valueOf(i));
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}
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i++;
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} else {
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return Collections.unmodifiableMap(linkedHashMap);
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}
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}
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}
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/* loaded from: classes6.dex */
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static final class Writer {
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Header[] dynamicTable;
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private int dynamicTableByteCount;
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int dynamicTableHeaderCount;
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private boolean emitDynamicTableSizeUpdate;
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int headerTableSizeSetting;
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private int maxDynamicTableByteCount;
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private int nextDynamicTableIndex;
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private final C15111ghZ out;
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private int smallestHeaderTableSizeSetting;
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private boolean useCompression;
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/* JADX INFO: Access modifiers changed from: package-private */
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public Writer(C15111ghZ c15111ghZ) {
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this(4096, false, c15111ghZ);
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}
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Writer(int i, boolean z, C15111ghZ c15111ghZ) {
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this.smallestHeaderTableSizeSetting = Integer.MAX_VALUE;
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this.dynamicTable = new Header[8];
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this.nextDynamicTableIndex = 7;
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this.headerTableSizeSetting = i;
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this.maxDynamicTableByteCount = i;
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this.useCompression = z;
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this.out = c15111ghZ;
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}
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/* JADX INFO: Access modifiers changed from: package-private */
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public final void writeHeaders(List<Header> list) throws IOException {
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int i;
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int i2;
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if (this.emitDynamicTableSizeUpdate) {
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int i3 = this.smallestHeaderTableSizeSetting;
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if (i3 < this.maxDynamicTableByteCount) {
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writeInt(i3, 31, 32);
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}
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this.emitDynamicTableSizeUpdate = false;
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this.smallestHeaderTableSizeSetting = Integer.MAX_VALUE;
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writeInt(this.maxDynamicTableByteCount, 31, 32);
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}
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int size = list.size();
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for (int i4 = 0; i4 < size; i4++) {
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Header header = list.get(i4);
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C15155gij g = header.name.g();
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C15155gij c15155gij = header.value;
|
||
|
|
Integer num = (Integer) Hpack.NAME_TO_FIRST_INDEX.get(g);
|
||
|
|
if (num != null) {
|
||
|
|
int intValue = num.intValue();
|
||
|
|
i2 = intValue + 1;
|
||
|
|
if (i2 >= 2 && i2 <= 7) {
|
||
|
|
if (Hpack.STATIC_HEADER_TABLE[intValue].value.equals(c15155gij)) {
|
||
|
|
i = i2;
|
||
|
|
} else if (Hpack.STATIC_HEADER_TABLE[i2].value.equals(c15155gij)) {
|
||
|
|
i = intValue + 2;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
i = -1;
|
||
|
|
} else {
|
||
|
|
i = -1;
|
||
|
|
i2 = -1;
|
||
|
|
}
|
||
|
|
if (i == -1) {
|
||
|
|
int i5 = this.nextDynamicTableIndex;
|
||
|
|
while (true) {
|
||
|
|
i5++;
|
||
|
|
Header[] headerArr = this.dynamicTable;
|
||
|
|
if (i5 >= headerArr.length) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
if (headerArr[i5].name.equals(g)) {
|
||
|
|
if (this.dynamicTable[i5].value.equals(c15155gij)) {
|
||
|
|
i = Hpack.STATIC_HEADER_TABLE.length + (i5 - this.nextDynamicTableIndex);
|
||
|
|
break;
|
||
|
|
} else if (i2 == -1) {
|
||
|
|
i2 = (i5 - this.nextDynamicTableIndex) + Hpack.STATIC_HEADER_TABLE.length;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (i != -1) {
|
||
|
|
writeInt(i, 127, 128);
|
||
|
|
} else if (i2 == -1) {
|
||
|
|
this.out.b(64);
|
||
|
|
writeByteString(g);
|
||
|
|
writeByteString(c15155gij);
|
||
|
|
insertIntoDynamicTable(header);
|
||
|
|
} else {
|
||
|
|
C15155gij c15155gij2 = Hpack.PSEUDO_PREFIX;
|
||
|
|
C14957gcv.e(c15155gij2, "");
|
||
|
|
if (g.d(c15155gij2, 0, c15155gij2.a()) && !Header.TARGET_AUTHORITY.equals(g)) {
|
||
|
|
writeInt(i2, 15, 0);
|
||
|
|
writeByteString(c15155gij);
|
||
|
|
} else {
|
||
|
|
writeInt(i2, 63, 64);
|
||
|
|
writeByteString(c15155gij);
|
||
|
|
insertIntoDynamicTable(header);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
final void writeInt(int i, int i2, int i3) throws IOException {
|
||
|
|
if (i < i2) {
|
||
|
|
this.out.b(i | i3);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
this.out.b(i3 | i2);
|
||
|
|
int i4 = i - i2;
|
||
|
|
while (i4 >= 128) {
|
||
|
|
this.out.b(128 | (i4 & 127));
|
||
|
|
i4 >>>= 7;
|
||
|
|
}
|
||
|
|
this.out.b(i4);
|
||
|
|
}
|
||
|
|
|
||
|
|
final void writeByteString(C15155gij c15155gij) throws IOException {
|
||
|
|
if (this.useCompression && Huffman.get().encodedLength(c15155gij.j()) < c15155gij.a()) {
|
||
|
|
C15111ghZ c15111ghZ = new C15111ghZ();
|
||
|
|
Huffman.get().encode(c15155gij.j(), new C15111ghZ.Sts(c15111ghZ));
|
||
|
|
C15155gij c = c15111ghZ.c(c15111ghZ.c);
|
||
|
|
writeInt(c.a(), 127, 128);
|
||
|
|
C15111ghZ c15111ghZ2 = this.out;
|
||
|
|
C14957gcv.e(c, "");
|
||
|
|
c.a(c15111ghZ2, c.a());
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
writeInt(c15155gij.a(), 127, 0);
|
||
|
|
C15111ghZ c15111ghZ3 = this.out;
|
||
|
|
C14957gcv.e(c15155gij, "");
|
||
|
|
c15155gij.a(c15111ghZ3, c15155gij.a());
|
||
|
|
}
|
||
|
|
|
||
|
|
private void clearDynamicTable() {
|
||
|
|
Arrays.fill(this.dynamicTable, (Object) null);
|
||
|
|
this.nextDynamicTableIndex = this.dynamicTable.length - 1;
|
||
|
|
this.dynamicTableHeaderCount = 0;
|
||
|
|
this.dynamicTableByteCount = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
private int evictToRecoverBytes(int i) {
|
||
|
|
int i2;
|
||
|
|
int i3 = 0;
|
||
|
|
if (i > 0) {
|
||
|
|
int length = this.dynamicTable.length;
|
||
|
|
while (true) {
|
||
|
|
length--;
|
||
|
|
i2 = this.nextDynamicTableIndex;
|
||
|
|
if (length < i2 || i <= 0) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
i -= this.dynamicTable[length].hpackSize;
|
||
|
|
this.dynamicTableByteCount -= this.dynamicTable[length].hpackSize;
|
||
|
|
this.dynamicTableHeaderCount--;
|
||
|
|
i3++;
|
||
|
|
}
|
||
|
|
Header[] headerArr = this.dynamicTable;
|
||
|
|
int i4 = i2 + 1;
|
||
|
|
System.arraycopy(headerArr, i4, headerArr, i4 + i3, this.dynamicTableHeaderCount);
|
||
|
|
this.nextDynamicTableIndex += i3;
|
||
|
|
}
|
||
|
|
return i3;
|
||
|
|
}
|
||
|
|
|
||
|
|
private void insertIntoDynamicTable(Header header) {
|
||
|
|
int i = header.hpackSize;
|
||
|
|
int i2 = this.maxDynamicTableByteCount;
|
||
|
|
if (i > i2) {
|
||
|
|
clearDynamicTable();
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
evictToRecoverBytes((this.dynamicTableByteCount + i) - i2);
|
||
|
|
int i3 = this.dynamicTableHeaderCount;
|
||
|
|
Header[] headerArr = this.dynamicTable;
|
||
|
|
if (i3 + 1 > headerArr.length) {
|
||
|
|
Header[] headerArr2 = new Header[headerArr.length << 1];
|
||
|
|
System.arraycopy(headerArr, 0, headerArr2, headerArr.length, headerArr.length);
|
||
|
|
this.nextDynamicTableIndex = this.dynamicTable.length - 1;
|
||
|
|
this.dynamicTable = headerArr2;
|
||
|
|
}
|
||
|
|
int i4 = this.nextDynamicTableIndex;
|
||
|
|
this.nextDynamicTableIndex = i4 - 1;
|
||
|
|
this.dynamicTable[i4] = header;
|
||
|
|
this.dynamicTableHeaderCount++;
|
||
|
|
this.dynamicTableByteCount += i;
|
||
|
|
}
|
||
|
|
|
||
|
|
final void resizeHeaderTable(int i) {
|
||
|
|
this.headerTableSizeSetting = i;
|
||
|
|
int min = Math.min(i, 16384);
|
||
|
|
int i2 = this.maxDynamicTableByteCount;
|
||
|
|
if (i2 == min) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if (min < i2) {
|
||
|
|
this.smallestHeaderTableSizeSetting = Math.min(this.smallestHeaderTableSizeSetting, min);
|
||
|
|
}
|
||
|
|
this.emitDynamicTableSizeUpdate = true;
|
||
|
|
this.maxDynamicTableByteCount = min;
|
||
|
|
adjustDynamicTableByteCount();
|
||
|
|
}
|
||
|
|
|
||
|
|
private void adjustDynamicTableByteCount() {
|
||
|
|
int i = this.maxDynamicTableByteCount;
|
||
|
|
int i2 = this.dynamicTableByteCount;
|
||
|
|
if (i < i2) {
|
||
|
|
if (i == 0) {
|
||
|
|
clearDynamicTable();
|
||
|
|
} else {
|
||
|
|
evictToRecoverBytes(i2 - i);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
final int maxDynamicTableByteCount() {
|
||
|
|
return this.maxDynamicTableByteCount;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* JADX INFO: Access modifiers changed from: private */
|
||
|
|
public static C15155gij checkLowercase(C15155gij c15155gij) throws IOException {
|
||
|
|
int a = c15155gij.a();
|
||
|
|
for (int i = 0; i < a; i++) {
|
||
|
|
byte c = c15155gij.c(i);
|
||
|
|
if (c >= 65 && c <= 90) {
|
||
|
|
StringBuilder sb = new StringBuilder("PROTOCOL_ERROR response malformed: mixed case name: ");
|
||
|
|
String str = c15155gij.d;
|
||
|
|
if (str == null) {
|
||
|
|
byte[] b = c15155gij.b();
|
||
|
|
C14957gcv.e(b, "");
|
||
|
|
String str2 = new String(b, gdP.a);
|
||
|
|
c15155gij.d = str2;
|
||
|
|
str = str2;
|
||
|
|
}
|
||
|
|
sb.append(str);
|
||
|
|
throw new IOException(sb.toString());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return c15155gij;
|
||
|
|
}
|
||
|
|
}
|