Remove other gonk widget conditionals and unused files.

Tag #288.

1 files changed, 0 insertions, 521 deletions

diff --git a/dom/wifi/WifiUtils.cpp b/dom/wifi/WifiUtils.cpp
deleted file mode 100644
index 2526c9ea4..000000000
--- a/dom/wifi/WifiUtils.cpp
+++ /dev/null
@@ -1,521 +0,0 @@
-/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim: set ts=8 sts=2 et sw=2 tw=80: */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#include "WifiUtils.h"
-#include <dlfcn.h>
-#include <errno.h>
-#include <cutils/properties.h>
-#include "prinit.h"
-#include "mozilla/Sprintf.h"
-#include "js/CharacterEncoding.h"
-
-using namespace mozilla::dom;
-
-#define BUFFER_SIZE        4096
-#define COMMAND_SIZE       256
-
-// Intentionally not trying to dlclose() this handle. That's playing
-// Russian roulette with security bugs.
-static void* sWifiLib;
-static PRCallOnceType sInitWifiLib;
-
-static PRStatus
-InitWifiLib()
-{
-  sWifiLib = dlopen("/system/lib/libhardware_legacy.so", RTLD_LAZY);
-  // We might fail to open the hardware lib. That's OK.
-  return PR_SUCCESS;
-}
-
-static void*
-GetSharedLibrary()
-{
-  PR_CallOnce(&sInitWifiLib, InitWifiLib);
-  return sWifiLib;
-}
-
-static bool
-GetWifiP2pSupported()
-{
-  char propP2pSupported[PROPERTY_VALUE_MAX];
-  property_get("ro.moz.wifi.p2p_supported", propP2pSupported, "0");
-  return (0 == strcmp(propP2pSupported, "1"));
-}
-
-static int
-hex2num(char c)
-{
-  if (c >= '0' && c <= '9')
-    return c - '0';
-  if (c >= 'a' && c <= 'f')
-    return c - 'a' + 10;
-  if (c >= 'A' && c <= 'F')
-    return c - 'A' + 10;
-  return -1;
-}
-
-static int
-hex2byte(const char* hex)
-{
-  int a, b;
-  a = hex2num(*hex++);
-  if (a < 0)
-    return -1;
-  b = hex2num(*hex++);
-  if (b < 0)
-    return -1;
-  return (a << 4) | b;
-}
-
-// This function is equivalent to printf_decode() at src/utils/common.c in
-// the supplicant.
-
-static uint32_t
-convertToBytes(char* buf, uint32_t maxlen, const char* str)
-{
-  const char *pos = str;
-  uint32_t len = 0;
-  int val;
-
-  while (*pos) {
-    if (len == maxlen)
-      break;
-    switch (*pos) {
-    case '\\':
-      pos++;
-      switch (*pos) {
-      case '\\':
-        buf[len++] = '\\';
-        pos++;
-        break;
-      case '"':
-        buf[len++] = '"';
-        pos++;
-        break;
-      case 'n':
-        buf[len++] = '\n';
-        pos++;
-        break;
-      case 'r':
-        buf[len++] = '\r';
-        pos++;
-        break;
-      case 't':
-        buf[len++] = '\t';
-        pos++;
-        break;
-      case 'e':
-        buf[len++] = '\e';
-        pos++;
-        break;
-      case 'x':
-        pos++;
-        val = hex2byte(pos);
-        if (val < 0) {
-          val = hex2num(*pos);
-          if (val < 0)
-            break;
-          buf[len++] = val;
-          pos++;
-        } else {
-          buf[len++] = val;
-          pos += 2;
-        }
-        break;
-      case '0':
-      case '1':
-      case '2':
-      case '3':
-      case '4':
-      case '5':
-      case '6':
-      case '7':
-        val = *pos++ - '0';
-        if (*pos >= '0' && *pos <= '7')
-          val = val * 8 + (*pos++ - '0');
-        if (*pos >= '0' && *pos <= '7')
-          val = val * 8 + (*pos++ - '0');
-        buf[len++] = val;
-        break;
-      default:
-        break;
-      }
-      break;
-    default:
-      buf[len++] = *pos++;
-      break;
-    }
-  }
-  return len;
-}
-
-// This is the same algorithm as in InflateUTF8StringToBuffer with Copy and
-// while ignoring invalids.
-// https://mxr.mozilla.org/mozilla-central/source/js/src/vm/CharacterEncoding.cpp#231
-
-static const uint32_t REPLACE_UTF8 = 0xFFFD;
-
-static void
-LossyConvertUTF8toUTF16(const char* aInput, uint32_t aLength, nsAString& aOut)
-{
-  JS::UTF8Chars src(aInput, aLength);
-
-  char16_t dst[aLength]; // Allocating for worst case.
-
-  // Count how many char16_t characters are needed in the inflated string.
-  // |i| is the index into |src|, and |j| is the the index into |dst|.
-  size_t srclen = src.length();
-  uint32_t j = 0;
-  for (uint32_t i = 0; i < srclen; i++, j++) {
-    uint32_t v = uint32_t(src[i]);
-    if (v == uint32_t('\0') && i < srclen - 1) {
-      // If the leading byte is '\0' and it's not the last byte,
-      // just ignore it to prevent from being truncated. This could
-      // be caused by |convertToBytes| (e.g. \x00 would be converted to '\0')
-      j--;
-      continue;
-    }
-    if (!(v & 0x80)) {
-      // ASCII code unit.  Simple copy.
-      dst[j] = char16_t(v);
-    } else {
-      // Non-ASCII code unit.  Determine its length in bytes (n).
-      uint32_t n = 1;
-      while (v & (0x80 >> n))
-        n++;
-
-  #define INVALID(report, arg, n2)                          \
-      do {                                                  \
-        n = n2;                                             \
-        goto invalidMultiByteCodeUnit;                      \
-      } while (0)
-
-      // Check the leading byte.
-      if (n < 2 || n > 4)
-        INVALID(ReportInvalidCharacter, i, 1);
-
-      // Check that |src| is large enough to hold an n-byte code unit.
-      if (i + n > srclen)
-        INVALID(ReportBufferTooSmall, /* dummy = */ 0, 1);
-
-      // Check the second byte.  From Unicode Standard v6.2, Table 3-7
-      // Well-Formed UTF-8 Byte Sequences.
-      if ((v == 0xE0 && ((uint8_t)src[i + 1] & 0xE0) != 0xA0) ||  // E0 A0~BF
-        (v == 0xED && ((uint8_t)src[i + 1] & 0xE0) != 0x80) ||  // ED 80~9F
-        (v == 0xF0 && ((uint8_t)src[i + 1] & 0xF0) == 0x80) ||  // F0 90~BF
-        (v == 0xF4 && ((uint8_t)src[i + 1] & 0xF0) != 0x80))    // F4 80~8F
-      {
-        INVALID(ReportInvalidCharacter, i, 1);
-      }
-
-      // Check the continuation bytes.
-      for (uint32_t m = 1; m < n; m++)
-        if ((src[i + m] & 0xC0) != 0x80)
-          INVALID(ReportInvalidCharacter, i, m);
-
-      // Determine the code unit's length in char16_t units and act accordingly.
-      v = JS::Utf8ToOneUcs4Char((uint8_t *)&src[i], n);
-      if (v < 0x10000) {
-        // The n-byte UTF8 code unit will fit in a single char16_t.
-        dst[j] = char16_t(v);
-      } else {
-        v -= 0x10000;
-        if (v <= 0xFFFFF) {
-          // The n-byte UTF8 code unit will fit in two char16_t units.
-          dst[j] = char16_t((v >> 10) + 0xD800);
-          j++;
-          dst[j] = char16_t((v & 0x3FF) + 0xDC00);
-        } else {
-          // The n-byte UTF8 code unit won't fit in two char16_t units.
-          INVALID(ReportTooBigCharacter, v, 1);
-        }
-      }
-
-    invalidMultiByteCodeUnit:
-      // Move i to the last byte of the multi-byte code unit;  the loop
-      // header will do the final i++ to move to the start of the next
-      // code unit.
-      i += n - 1;
-    }
-  }
-
-  dst[j] = 0;
-  aOut = dst;
-}
-
-// Helper to check we have loaded the hardware shared library.
-#define CHECK_HWLIB(ret)                                                      \
-  void* hwLib = GetSharedLibrary();                                           \
-  if (!hwLib) {                                                               \
-    NS_WARNING("No /system/lib/libhardware_legacy.so");                       \
-    return ret;                                                               \
-  }
-
-#define DEFAULT_IMPL(name, ret, args...) \
-  DEFINE_DLFUNC(name, ret, args...)      \
-  ret do_##name(args) {                  \
-    USE_DLFUNC(name)                     \
-    return name(args);                   \
-  }
-
-// ICS implementation.
-class ICSWpaSupplicantImpl : public WpaSupplicantImpl
-{
-public:
-  DEFAULT_IMPL(wifi_load_driver, int32_t, )
-  DEFAULT_IMPL(wifi_unload_driver, int32_t, )
-
-  DEFINE_DLFUNC(wifi_wait_for_event, int32_t, char*, size_t)
-  int32_t do_wifi_wait_for_event(const char *iface, char *buf, size_t len) {
-    USE_DLFUNC(wifi_wait_for_event)
-    return wifi_wait_for_event(buf, len);
-  }
-
-  DEFINE_DLFUNC(wifi_command, int32_t, const char*, char*, size_t*)
-  int32_t do_wifi_command(const char* iface, const char* cmd, char* buf, size_t* len) {
-    USE_DLFUNC(wifi_command)
-    return wifi_command(cmd, buf, len);
-  }
-
-  DEFINE_DLFUNC(wifi_start_supplicant, int32_t, )
-  int32_t do_wifi_start_supplicant(int32_t) {
-    USE_DLFUNC(wifi_start_supplicant)
-    return wifi_start_supplicant();
-  }
-
-  DEFINE_DLFUNC(wifi_stop_supplicant, int32_t)
-  int32_t do_wifi_stop_supplicant(int32_t) {
-    USE_DLFUNC(wifi_stop_supplicant)
-    return wifi_stop_supplicant();
-  }
-
-  DEFINE_DLFUNC(wifi_connect_to_supplicant, int32_t, )
-  int32_t do_wifi_connect_to_supplicant(const char* iface) {
-    USE_DLFUNC(wifi_connect_to_supplicant)
-    return wifi_connect_to_supplicant();
-  }
-
-  DEFINE_DLFUNC(wifi_close_supplicant_connection, void, )
-  void do_wifi_close_supplicant_connection(const char* iface) {
-    USE_DLFUNC(wifi_close_supplicant_connection)
-    return wifi_close_supplicant_connection();
-  }
-};
-
-// JB implementation.
-// We only redefine the methods that have a different signature than on ICS.
-class JBWpaSupplicantImpl : public ICSWpaSupplicantImpl
-{
-public:
-  DEFINE_DLFUNC(wifi_wait_for_event, int32_t, const char*, char*, size_t)
-  int32_t do_wifi_wait_for_event(const char* iface, char* buf, size_t len) {
-    USE_DLFUNC(wifi_wait_for_event)
-    return wifi_wait_for_event(iface, buf, len);
-  }
-
-  DEFINE_DLFUNC(wifi_command, int32_t, const char*, const char*, char*, size_t*)
-  int32_t do_wifi_command(const char* iface, const char* cmd, char* buf, size_t* len) {
-    USE_DLFUNC(wifi_command)
-    return wifi_command(iface, cmd, buf, len);
-  }
-
-  DEFINE_DLFUNC(wifi_start_supplicant, int32_t, int32_t)
-  int32_t do_wifi_start_supplicant(int32_t arg) {
-    USE_DLFUNC(wifi_start_supplicant)
-    return wifi_start_supplicant(arg);
-  }
-
-  DEFINE_DLFUNC(wifi_stop_supplicant, int32_t, int32_t)
-  int32_t do_wifi_stop_supplicant(int32_t arg) {
-    USE_DLFUNC(wifi_stop_supplicant)
-    return wifi_stop_supplicant(arg);
-  }
-
-  DEFINE_DLFUNC(wifi_connect_to_supplicant, int32_t, const char*)
-  int32_t do_wifi_connect_to_supplicant(const char* iface) {
-    USE_DLFUNC(wifi_connect_to_supplicant)
-    return wifi_connect_to_supplicant(iface);
-  }
-
-  DEFINE_DLFUNC(wifi_close_supplicant_connection, void, const char*)
-  void do_wifi_close_supplicant_connection(const char* iface) {
-    USE_DLFUNC(wifi_close_supplicant_connection)
-    wifi_close_supplicant_connection(iface);
-  }
-};
-
-// KK implementation.
-// We only redefine the methods that have a different signature than on ICS.
-class KKWpaSupplicantImpl : public ICSWpaSupplicantImpl
-{
-public:
-  DEFINE_DLFUNC(wifi_start_supplicant, int32_t, int32_t)
-  int32_t do_wifi_start_supplicant(int32_t arg) {
-    USE_DLFUNC(wifi_start_supplicant)
-    return wifi_start_supplicant(arg);
-  }
-
-  DEFINE_DLFUNC(wifi_stop_supplicant, int32_t, int32_t)
-  int32_t do_wifi_stop_supplicant(int32_t arg) {
-    USE_DLFUNC(wifi_stop_supplicant)
-    return wifi_stop_supplicant(arg);
-  }
-
-  DEFINE_DLFUNC(wifi_command, int32_t, const char*, char*, size_t*)
-  int32_t do_wifi_command(const char* iface, const char* cmd, char* buf, size_t* len) {
-    char command[COMMAND_SIZE];
-    if (!strcmp(iface, "p2p0")) {
-      // Commands for p2p0 interface don't need prefix
-      SprintfLiteral(command, "%s", cmd);
-    }
-    else {
-      SprintfLiteral(command, "IFNAME=%s %s", iface, cmd);
-    }
-    USE_DLFUNC(wifi_command)
-    return wifi_command(command, buf, len);
-  }
-};
-
-// Concrete class to use to access the wpa supplicant.
-WpaSupplicant::WpaSupplicant()
-{
-  char propVersion[PROPERTY_VALUE_MAX];
-  property_get("ro.build.version.sdk", propVersion, "0");
-  mSdkVersion = strtol(propVersion, nullptr, 10);
-
-  if (mSdkVersion < 16) {
-    mImpl = MakeUnique<ICSWpaSupplicantImpl>();
-  } else if (mSdkVersion < 19) {
-    mImpl = MakeUnique<JBWpaSupplicantImpl>();
-  } else {
-    mImpl = MakeUnique<KKWpaSupplicantImpl>();
-  }
-  mWifiHotspotUtils = MakeUnique<WifiHotspotUtils>();
-};
-
-void WpaSupplicant::WaitForEvent(nsAString& aEvent, const nsCString& aInterface)
-{
-  CHECK_HWLIB()
-
-  char buffer[BUFFER_SIZE];
-  int32_t ret = mImpl->do_wifi_wait_for_event(aInterface.get(), buffer, BUFFER_SIZE);
-  CheckBuffer(buffer, ret, aEvent);
-}
-
-#define GET_CHAR(prop) NS_ConvertUTF16toUTF8(aOptions.prop).get()
-
-/**
- * Make a subnet mask.
- */
-uint32_t WpaSupplicant::MakeMask(uint32_t len) {
-  uint32_t mask = 0;
-  for (uint32_t i = 0; i < len; ++i) {
-    mask |= (0x80000000 >> i);
-  }
-  return ntohl(mask);
-}
-
-bool WpaSupplicant::ExecuteCommand(CommandOptions aOptions,
-                                   WifiResultOptions& aResult,
-                                   const nsCString& aInterface)
-{
-  CHECK_HWLIB(false)
-
-  if (!mWifiHotspotUtils->GetSharedLibrary()) {
-    return false;
-  }
-
-  // Always correlate the opaque ids.
-  aResult.mId = aOptions.mId;
-
-  if (aOptions.mCmd.EqualsLiteral("command")) {
-    size_t len = BUFFER_SIZE - 1;
-    char buffer[BUFFER_SIZE];
-    NS_ConvertUTF16toUTF8 request(aOptions.mRequest);
-    aResult.mStatus = mImpl->do_wifi_command(aInterface.get(), request.get(), buffer, &len);
-    nsString value;
-    if (aResult.mStatus == 0) {
-      if (buffer[len - 1] == '\n') { // remove trailing new lines.
-        len--;
-      }
-      buffer[len] = '\0';
-      CheckBuffer(buffer, len, value);
-    }
-    aResult.mReply = value;
-  } else if (aOptions.mCmd.EqualsLiteral("close_supplicant_connection")) {
-    mImpl->do_wifi_close_supplicant_connection(aInterface.get());
-  } else if (aOptions.mCmd.EqualsLiteral("load_driver")) {
-    aResult.mStatus = mImpl->do_wifi_load_driver();
-  } else if (aOptions.mCmd.EqualsLiteral("unload_driver")) {
-    aResult.mStatus = mImpl->do_wifi_unload_driver();
-  } else if (aOptions.mCmd.EqualsLiteral("start_supplicant")) {
-    aResult.mStatus = mImpl->do_wifi_start_supplicant(GetWifiP2pSupported() ? 1 : 0);
-  } else if (aOptions.mCmd.EqualsLiteral("stop_supplicant")) {
-    aResult.mStatus = mImpl->do_wifi_stop_supplicant(0);
-  } else if (aOptions.mCmd.EqualsLiteral("connect_to_supplicant")) {
-    aResult.mStatus = mImpl->do_wifi_connect_to_supplicant(aInterface.get());
-  } else if (aOptions.mCmd.EqualsLiteral("hostapd_command")) {
-    size_t len = BUFFER_SIZE - 1;
-    char buffer[BUFFER_SIZE];
-    NS_ConvertUTF16toUTF8 request(aOptions.mRequest);
-    aResult.mStatus = mWifiHotspotUtils->do_wifi_hostapd_command(request.get(),
-                                                                 buffer,
-                                                                 &len);
-    nsString value;
-    if (aResult.mStatus == 0) {
-      if (buffer[len - 1] == '\n') { // remove trailing new lines.
-        len--;
-      }
-      buffer[len] = '\0';
-      CheckBuffer(buffer, len, value);
-    }
-    aResult.mReply = value;
-  } else if (aOptions.mCmd.EqualsLiteral("hostapd_get_stations")) {
-    aResult.mStatus = mWifiHotspotUtils->do_wifi_hostapd_get_stations();
-  } else if (aOptions.mCmd.EqualsLiteral("connect_to_hostapd")) {
-    aResult.mStatus = mWifiHotspotUtils->do_wifi_connect_to_hostapd();
-  } else if (aOptions.mCmd.EqualsLiteral("close_hostapd_connection")) {
-    aResult.mStatus = mWifiHotspotUtils->do_wifi_close_hostapd_connection();
-
-  } else {
-    NS_WARNING("WpaSupplicant::ExecuteCommand : Unknown command");
-    printf_stderr("WpaSupplicant::ExecuteCommand : Unknown command: %s",
-      NS_ConvertUTF16toUTF8(aOptions.mCmd).get());
-    return false;
-  }
-
-  return true;
-}
-
-// Checks the buffer and do the utf processing.
-void
-WpaSupplicant::CheckBuffer(char* buffer, int32_t length,
-                           nsAString& aEvent)
-{
-  if (length <= 0 || length >= (BUFFER_SIZE - 1)) {
-    NS_WARNING("WpaSupplicant::CheckBuffer: Invalid buffer length");
-    return;
-  }
-
-  if (mSdkVersion < 18) {
-    buffer[length] = 0;
-    LossyConvertUTF8toUTF16(buffer, length, aEvent);
-    return;
-  }
-
-  // After Android JB4.3, the SSIDs have been converted into printable form.
-  // In most of cases, SSIDs do not use unprintable characters, but IEEE 802.11
-  // standard does not limit the used character set, so anything could be used
-  // in an SSID. Convert it to raw data form here.
-  char bytesBuffer[BUFFER_SIZE];
-  uint32_t bytes = convertToBytes(bytesBuffer, length, buffer);
-  if (bytes <= 0 || bytes >= BUFFER_SIZE) {
-    NS_WARNING("WpaSupplicant::CheckBuffer: Invalid bytesbuffer length");
-    return;
-  }
-  bytesBuffer[bytes] = 0;
-  LossyConvertUTF8toUTF16(bytesBuffer, bytes, aEvent);
-}