src/android_webview/java/src/org/chromium/android_webview/ErrorCodeConversionHelper.java

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 package org.chromium.android_webview;
   6
   7 import org.chromium.net.NetError;
   8
   9 /**
  10  * This is a helper class to map native error code about loading a page to Android specific ones.
  11  */
  12 public abstract class ErrorCodeConversionHelper {
  13     // Success
  14     public static final int ERROR_OK = 0;
  15     // Generic error
  16     public static final int ERROR_UNKNOWN = -1;
  17     // Server or proxy hostname lookup failed
  18     public static final int ERROR_HOST_LOOKUP = -2;
  19     // Unsupported authentication scheme (not basic or digest)
  20     public static final int ERROR_UNSUPPORTED_AUTH_SCHEME = -3;
  21     // User authentication failed on server
  22     public static final int ERROR_AUTHENTICATION = -4;
  23     // User authentication failed on proxy
  24     public static final int ERROR_PROXY_AUTHENTICATION = -5;
  25     // Failed to connect to the server
  26     public static final int ERROR_CONNECT = -6;
  27     // Failed to read or write to the server
  28     public static final int ERROR_IO = -7;
  29     // Connection timed out
  30     public static final int ERROR_TIMEOUT = -8;
  31     // Too many redirects
  32     public static final int ERROR_REDIRECT_LOOP = -9;
  33     // Unsupported URI scheme
  34     public static final int ERROR_UNSUPPORTED_SCHEME = -10;
  35     // Failed to perform SSL handshake
  36     public static final int ERROR_FAILED_SSL_HANDSHAKE = -11;
  37     // Malformed URL
  38     public static final int ERROR_BAD_URL = -12;
  39     // Generic file error
  40     public static final int ERROR_FILE = -13;
  41     // File not found
  42     public static final int ERROR_FILE_NOT_FOUND = -14;
  43     // Too many requests during this load
  44     public static final int ERROR_TOO_MANY_REQUESTS = -15;
  45
  46     static int convertErrorCode(int netError) {
  47         // Note: many NetError.Error constants don't have an obvious mapping.
  48         // These will be handled by the default case, ERROR_UNKNOWN.
  49         switch (netError) {
  50             case NetError.ERR_UNSUPPORTED_AUTH_SCHEME:
  51               return ERROR_UNSUPPORTED_AUTH_SCHEME;
  52
  53             case NetError.ERR_INVALID_AUTH_CREDENTIALS:
  54             case NetError.ERR_MISSING_AUTH_CREDENTIALS:
  55             case NetError.ERR_MISCONFIGURED_AUTH_ENVIRONMENT:
  56                 return ERROR_AUTHENTICATION;
  57
  58             case NetError.ERR_TOO_MANY_REDIRECTS:
  59                 return ERROR_REDIRECT_LOOP;
  60
  61             case NetError.ERR_UPLOAD_FILE_CHANGED:
  62                 return ERROR_FILE_NOT_FOUND;
  63
  64             case NetError.ERR_INVALID_URL:
  65                 return ERROR_BAD_URL;
  66
  67             case NetError.ERR_DISALLOWED_URL_SCHEME:
  68             case NetError.ERR_UNKNOWN_URL_SCHEME:
  69                 return ERROR_UNSUPPORTED_SCHEME;
  70
  71             case NetError.ERR_IO_PENDING:
  72             case NetError.ERR_NETWORK_IO_SUSPENDED:
  73                 return ERROR_IO;
  74
  75             case NetError.ERR_CONNECTION_TIMED_OUT:
  76             case NetError.ERR_TIMED_OUT:
  77                 return ERROR_TIMEOUT;
  78
  79             case NetError.ERR_FILE_TOO_BIG:
  80                 return ERROR_FILE;
  81
  82             case NetError.ERR_HOST_RESOLVER_QUEUE_TOO_LARGE:
  83             case NetError.ERR_INSUFFICIENT_RESOURCES:
  84             case NetError.ERR_OUT_OF_MEMORY:
  85                 return ERROR_TOO_MANY_REQUESTS;
  86
  87             case NetError.ERR_CONNECTION_CLOSED:
  88             case NetError.ERR_CONNECTION_RESET:
  89             case NetError.ERR_CONNECTION_REFUSED:
  90             case NetError.ERR_CONNECTION_ABORTED:
  91             case NetError.ERR_CONNECTION_FAILED:
  92             case NetError.ERR_SOCKET_NOT_CONNECTED:
  93                 return ERROR_CONNECT;
  94
  95             case NetError.ERR_INTERNET_DISCONNECTED:
  96             case NetError.ERR_ADDRESS_INVALID:
  97             case NetError.ERR_ADDRESS_UNREACHABLE:
  98             case NetError.ERR_NAME_NOT_RESOLVED:
  99             case NetError.ERR_NAME_RESOLUTION_FAILED:
 100                 return ERROR_HOST_LOOKUP;
 101
 102             case NetError.ERR_SSL_PROTOCOL_ERROR:
 103             case NetError.ERR_SSL_CLIENT_AUTH_CERT_NEEDED:
 104             case NetError.ERR_TUNNEL_CONNECTION_FAILED:
 105             case NetError.ERR_NO_SSL_VERSIONS_ENABLED:
 106             case NetError.ERR_SSL_VERSION_OR_CIPHER_MISMATCH:
 107             case NetError.ERR_SSL_RENEGOTIATION_REQUESTED:
 108             case NetError.ERR_CERT_ERROR_IN_SSL_RENEGOTIATION:
 109             case NetError.ERR_BAD_SSL_CLIENT_AUTH_CERT:
 110             case NetError.ERR_SSL_NO_RENEGOTIATION:
 111             case NetError.ERR_SSL_DECOMPRESSION_FAILURE_ALERT:
 112             case NetError.ERR_SSL_BAD_RECORD_MAC_ALERT:
 113             case NetError.ERR_SSL_UNSAFE_NEGOTIATION:
 114             case NetError.ERR_SSL_WEAK_SERVER_EPHEMERAL_DH_KEY:
 115             case NetError.ERR_SSL_CLIENT_AUTH_PRIVATE_KEY_ACCESS_DENIED:
 116             case NetError.ERR_SSL_CLIENT_AUTH_CERT_NO_PRIVATE_KEY:
 117                 return ERROR_FAILED_SSL_HANDSHAKE;
 118
 119             case NetError.ERR_PROXY_AUTH_UNSUPPORTED:
 120             case NetError.ERR_PROXY_AUTH_REQUESTED:
 121             case NetError.ERR_PROXY_CONNECTION_FAILED:
 122             case NetError.ERR_UNEXPECTED_PROXY_AUTH:
 123                 return ERROR_PROXY_AUTHENTICATION;
 124
 125             // The certificate errors are handled by onReceivedSslError
 126             // and don't need to be reported here.
 127             case NetError.ERR_CERT_COMMON_NAME_INVALID:
 128             case NetError.ERR_CERT_DATE_INVALID:
 129             case NetError.ERR_CERT_AUTHORITY_INVALID:
 130             case NetError.ERR_CERT_CONTAINS_ERRORS:
 131             case NetError.ERR_CERT_NO_REVOCATION_MECHANISM:
 132             case NetError.ERR_CERT_UNABLE_TO_CHECK_REVOCATION:
 133             case NetError.ERR_CERT_REVOKED:
 134             case NetError.ERR_CERT_INVALID:
 135             case NetError.ERR_CERT_WEAK_SIGNATURE_ALGORITHM:
 136             case NetError.ERR_CERT_NON_UNIQUE_NAME:
 137                 return ERROR_OK;
 138
 139             default:
 140                 return ERROR_UNKNOWN;
 141         }
 142     }
 143 }