Ejemplo n.º 1
0
NS_IMETHODIMP
HttpBaseChannel::GetContentType(nsACString& aContentType)
{
  if (!mResponseHead) {
    aContentType.Truncate();
    return NS_ERROR_NOT_AVAILABLE;
  }

  if (!mResponseHead->ContentType().IsEmpty()) {
    aContentType = mResponseHead->ContentType();
    return NS_OK;
  }

  aContentType.AssignLiteral(UNKNOWN_CONTENT_TYPE);
  return NS_OK;
}
Ejemplo n.º 2
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static nsresult
ConvertLocaleToCharsetUsingDeprecatedConfig(const nsACString& locale,
                                            nsACString& oResult)
{
  if (!(locale.IsEmpty())) {
    nsCAutoString localeKey;
    localeKey.AssignLiteral("locale.all.");
    localeKey.Append(locale);
    if (NS_SUCCEEDED(nsUConvPropertySearch::SearchPropertyValue(kUnixCharsets,
        ArrayLength(kUnixCharsets), localeKey, oResult))) {
      return NS_OK;
    }
  }
  NS_ERROR("unable to convert locale to charset using deprecated config");
  oResult.AssignLiteral("ISO-8859-1");
  return NS_SUCCESS_USING_FALLBACK_LOCALE;
}
Ejemplo n.º 3
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NS_IMETHODIMP
nsFaviconService::GetFaviconData(nsIURI* aFaviconURI, nsACString& aMimeType,
                                 PRUint32* aDataLen, PRUint8** aData)
{
  NS_ENSURE_ARG(aFaviconURI);
  NS_ENSURE_ARG_POINTER(aDataLen);
  NS_ENSURE_ARG_POINTER(aData);

  nsCOMPtr<nsIURI> defaultFaviconURI;
  nsresult rv = GetDefaultFavicon(getter_AddRefs(defaultFaviconURI));
  NS_ENSURE_SUCCESS(rv, rv);

  PRBool isDefaultFavicon = PR_FALSE;
  rv = defaultFaviconURI->Equals(aFaviconURI, &isDefaultFavicon);
  NS_ENSURE_SUCCESS(rv, rv);

  // If we're getting the default favicon, we need to handle it separately since
  // it's not in the database.
  if (isDefaultFavicon) {
    nsCAutoString defaultData;
    rv = GetDefaultFaviconData(defaultData);
    NS_ENSURE_SUCCESS(rv, rv);

    PRUint8* bytes = reinterpret_cast<PRUint8*>(ToNewCString(defaultData));
    NS_ENSURE_STATE(bytes);

    *aData = bytes;
    *aDataLen = defaultData.Length();
    aMimeType.AssignLiteral(DEFAULT_MIME_TYPE);

    return NS_OK;
  }

  DECLARE_AND_ASSIGN_SCOPED_LAZY_STMT(stmt, mDBGetData);
  rv = URIBinder::Bind(stmt, NS_LITERAL_CSTRING("icon_url"), aFaviconURI);
  NS_ENSURE_SUCCESS(rv, rv);

  PRBool hasResult = PR_FALSE;
  if (NS_SUCCEEDED(stmt->ExecuteStep(&hasResult)) && hasResult) {
    rv = stmt->GetUTF8String(1, aMimeType);
    NS_ENSURE_SUCCESS(rv, rv);

    return stmt->GetBlob(0, aDataLen, aData);
  }
  return NS_ERROR_NOT_AVAILABLE;
}
Ejemplo n.º 4
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static inline bool PreprocessHostname(bool              aLocalDomain,
                                      const nsACString &aInput,
                                      nsIIDNService    *aIDN,
                                      nsACString       &aACE)
{
    if (aLocalDomain) {
        aACE.AssignLiteral("localhost");
        return true;
    }

    if (!aIDN || IsASCII(aInput)) {
        aACE = aInput;
        return true;
    }

    return IsUTF8(aInput) && NS_SUCCEEDED(aIDN->ConvertUTF8toACE(aInput, aACE));
}
Ejemplo n.º 5
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nsresult
nsExpandedPrincipal::GetOriginInternal(nsACString& aOrigin)
{
  aOrigin.AssignLiteral("[Expanded Principal [");
  for (size_t i = 0; i < mPrincipals.Length(); ++i) {
    if (i != 0) {
      aOrigin.AppendLiteral(", ");
    }

    nsAutoCString subOrigin;
    nsresult rv = mPrincipals.ElementAt(i)->GetOrigin(subOrigin);
    NS_ENSURE_SUCCESS(rv, rv);
    aOrigin.Append(subOrigin);
  }

  aOrigin.Append("]]");
  return NS_OK;
}
Ejemplo n.º 6
0
nsresult
nsPlatformCharset::ConvertLocaleToCharsetUsingDeprecatedConfig(nsAString& locale, nsACString& oResult)
{

  // locked for thread safety 
  {
    nsAutoLock guard(gLock);
    if (!gInfo_deprecated) {
      nsGREResProperties *info =
          new nsGREResProperties(NS_LITERAL_CSTRING("unixcharset.properties"));
      NS_ASSERTION(info, "cannot create nsGREResProperties");
      gInfo_deprecated = info;
    }
  }

  if (gInfo_deprecated && !(locale.IsEmpty())) {
    nsAutoString platformLocaleKey;
    // note: NS_LITERAL_STRING("locale." OSTYPE ".") does not compile on AIX
    platformLocaleKey.AssignLiteral("locale.");
    platformLocaleKey.AppendWithConversion(OSTYPE);
    platformLocaleKey.AppendLiteral(".");
    platformLocaleKey.Append(locale);

    nsAutoString charset;
    nsresult res = gInfo_deprecated->Get(platformLocaleKey, charset);
    if (NS_SUCCEEDED(res))  {
      LossyCopyUTF16toASCII(charset, oResult);
      return NS_OK;
    }
    nsAutoString localeKey;
    localeKey.AssignLiteral("locale.all.");
    localeKey.Append(locale);
    res = gInfo_deprecated->Get(localeKey, charset);
    if (NS_SUCCEEDED(res))  {
      LossyCopyUTF16toASCII(charset, oResult);
      return NS_OK;
    }
   }
   NS_ERROR("unable to convert locale to charset using deprecated config");
   mCharset.AssignLiteral("ISO-8859-1");
   oResult.AssignLiteral("ISO-8859-1");
   return NS_SUCCESS_USING_FALLBACK_LOCALE;
}
Ejemplo n.º 7
0
/* attribute long type; */
NS_IMETHODIMP
calRecurrenceRule::GetType(nsACString &aType)
{
    switch (mIcalRecur.freq) {
#define RECUR_HELPER(x) \
        case ICAL_##x##_RECURRENCE: aType.AssignLiteral( #x ); break
        RECUR_HELPER(SECONDLY);
        RECUR_HELPER(MINUTELY);
        RECUR_HELPER(HOURLY);
        RECUR_HELPER(DAILY);
        RECUR_HELPER(WEEKLY);
        RECUR_HELPER(MONTHLY);
        RECUR_HELPER(YEARLY);
#undef RECUR_HELPER
        default:
            aType.AssignLiteral("");
    }

    return NS_OK;
}
Ejemplo n.º 8
0
NS_IMETHODIMP 
nsPlatformCharset::GetDefaultCharsetForLocale(const nsAString& localeName, nsACString &oResult)
{
  nsresult rv;
  nsCOMPtr<nsIMacLocale> pMacLocale;
  pMacLocale = do_GetService(NS_MACLOCALE_CONTRACTID, &rv);
  if (NS_SUCCEEDED(rv)) {
    short script, language, region;
    rv = pMacLocale->GetPlatformLocale(localeName, &script, &language, &region);
    if (NS_SUCCEEDED(rv)) {
      if (NS_SUCCEEDED(MapToCharset(script, region, oResult))) {
        return NS_OK;
      }
    }
  }

  // fallback 
  oResult.AssignLiteral("x-mac-roman");
  return NS_SUCCESS_USING_FALLBACK_LOCALE;
}
Ejemplo n.º 9
0
void
MediaEngineWebRTCAudioCaptureSource::GetUUID(nsACString &aUUID) const
{
  nsID uuid;
  char uuidBuffer[NSID_LENGTH];
  nsCString asciiString;
  ErrorResult rv;

  rv = nsContentUtils::GenerateUUIDInPlace(uuid);
  if (rv.Failed()) {
    aUUID.AssignLiteral("");
    return;
  }


  uuid.ToProvidedString(uuidBuffer);
  asciiString.AssignASCII(uuidBuffer);

  // Remove {} and the null terminator
  aUUID.Assign(Substring(asciiString, 1, NSID_LENGTH - 3));
}
Ejemplo n.º 10
0
// nsFaviconService::OptimizeFaviconImage
//
// Given a blob of data (a image file already read into a buffer), optimize
// its size by recompressing it as a 16x16 PNG.
nsresult
nsFaviconService::OptimizeFaviconImage(const uint8_t* aData, uint32_t aDataLen,
                                       const nsACString& aMimeType,
                                       nsACString& aNewData,
                                       nsACString& aNewMimeType)
{
  nsresult rv;

  nsCOMPtr<imgITools> imgtool = do_CreateInstance("@mozilla.org/image/tools;1");

  nsCOMPtr<nsIInputStream> stream;
  rv = NS_NewByteInputStream(getter_AddRefs(stream),
                reinterpret_cast<const char*>(aData), aDataLen,
                NS_ASSIGNMENT_DEPEND);
  NS_ENSURE_SUCCESS(rv, rv);

  // decode image
  nsCOMPtr<imgIContainer> container;
  rv = imgtool->DecodeImageData(stream, aMimeType, getter_AddRefs(container));
  NS_ENSURE_SUCCESS(rv, rv);

  aNewMimeType.AssignLiteral(DEFAULT_MIME_TYPE);

  // scale and recompress
  nsCOMPtr<nsIInputStream> iconStream;
  rv = imgtool->EncodeScaledImage(container, aNewMimeType,
                                  mOptimizedIconDimension,
                                  mOptimizedIconDimension,
                                  EmptyString(),
                                  getter_AddRefs(iconStream));
  NS_ENSURE_SUCCESS(rv, rv);

  // Read the stream into a new buffer.
  rv = NS_ConsumeStream(iconStream, UINT32_MAX, aNewData);
  NS_ENSURE_SUCCESS(rv, rv);

  return NS_OK;
}
Ejemplo n.º 11
0
static void
GetSubmitCharset(nsGenericHTMLElement* aForm,
                 nsACString& oCharset)
{
  oCharset.AssignLiteral("UTF-8"); // default to utf-8

  nsAutoString acceptCharsetValue;
  aForm->GetAttr(kNameSpaceID_None, nsGkAtoms::acceptcharset,
                 acceptCharsetValue);

  PRInt32 charsetLen = acceptCharsetValue.Length();
  if (charsetLen > 0) {
    PRInt32 offset=0;
    PRInt32 spPos=0;
    // get charset from charsets one by one
    do {
      spPos = acceptCharsetValue.FindChar(PRUnichar(' '), offset);
      PRInt32 cnt = ((-1==spPos)?(charsetLen-offset):(spPos-offset));
      if (cnt > 0) {
        nsAutoString uCharset;
        acceptCharsetValue.Mid(uCharset, offset, cnt);

        if (NS_SUCCEEDED(nsCharsetAlias::GetPreferred(NS_LossyConvertUTF16toASCII(uCharset),
                                                      oCharset)))
          return;
      }
      offset = spPos + 1;
    } while (spPos != -1);
  }
  // if there are no accept-charset or all the charset are not supported
  // Get the charset from document
  nsIDocument* doc = aForm->GetDocument();
  if (doc) {
    oCharset = doc->GetDocumentCharacterSet();
  }
}
Ejemplo n.º 12
0
NS_IMETHODIMP nsMsgBrkMBoxStore::GetStoreType(nsACString& aType)
{
  aType.AssignLiteral("mbox");
  return NS_OK;
}
NS_IMETHODIMP nsAbLDAPDirectory::GetPropertiesChromeURI(nsACString &aResult)
{
  aResult.AssignLiteral("chrome://messenger/content/addressbook/pref-directory-add.xul");
  return NS_OK;
}
Ejemplo n.º 14
0
NS_IMETHODIMP nsIconChannel::GetContentType(nsACString &aContentType)
{
    aContentType.AssignLiteral(IMAGE_ICO);
    return NS_OK;
}
Ejemplo n.º 15
0
NS_IMETHODIMP
SimpleTimer::GetName(nsACString& aName)
{
  aName.AssignLiteral("SimpleTimer");
  return NS_OK;
}
Ejemplo n.º 16
0
NS_IMETHODIMP
nsViewSourceHandler::GetScheme(nsACString &result)
{
    result.AssignLiteral(VIEW_SOURCE);
    return NS_OK;
}
Ejemplo n.º 17
0
NS_IMETHODIMP
nsAnnoProtocolHandler::GetScheme(nsACString& aScheme)
{
  aScheme.AssignLiteral("moz-anno");
  return NS_OK;
}
Ejemplo n.º 18
0
NS_IMETHODIMP
nsWyciwygChannel::GetContentCharset(nsACString &aContentCharset)
{
    aContentCharset.AssignLiteral("UTF-16");
    return NS_OK;
}
Ejemplo n.º 19
0
NS_IMETHODIMP
AppProtocolHandler::GetScheme(nsACString &aResult)
{
  aResult.AssignLiteral("app");
  return NS_OK;
}
Ejemplo n.º 20
0
void
MediaEngineDefaultAudioSource::GetUUID(nsACString& aUUID)
{
  aUUID.AssignLiteral("B7CBD7C1-53EF-42F9-8353-73F61C70C092");
  return;
}
NS_IMETHODIMP
nsMailboxServer::GetLocalStoreType(nsACString& type)
{
  type.AssignLiteral("mailbox");
  return NS_OK;
}
NS_IMETHODIMP
nsAboutProtocolHandler::GetScheme(nsACString &result)
{
    result.AssignLiteral("about");
    return NS_OK;
}
Ejemplo n.º 23
0
 NS_IMETHOD GetName(nsACString& aName) override
 {
   aName.AssignLiteral("nsGeolocationRequest::TimerCallbackHolder");
   return NS_OK;
 }
Ejemplo n.º 24
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void
MediaEngineDefaultVideoSource::GetUUID(nsACString& aUUID)
{
  aUUID.AssignLiteral("1041FCBD-3F12-4F7B-9E9B-1EC556DD5676");
  return;
}
Ejemplo n.º 25
0
NS_IMETHODIMP
nsFeedSniffer::GetMIMETypeFromContent(nsIRequest* request, 
                                      const uint8_t* data, 
                                      uint32_t length, 
                                      nsACString& sniffedType)
{
  nsCOMPtr<nsIHttpChannel> channel(do_QueryInterface(request));
  if (!channel)
    return NS_ERROR_NO_INTERFACE;

  // Check that this is a GET request, since you can't subscribe to a POST...
  nsCAutoString method;
  channel->GetRequestMethod(method);
  if (!method.Equals("GET")) {
    sniffedType.Truncate();
    return NS_OK;
  }

  // We need to find out if this is a load of a view-source document. In this
  // case we do not want to override the content type, since the source display
  // does not need to be converted from feed format to XUL. More importantly, 
  // we don't want to change the content type from something 
  // nsContentDLF::CreateInstance knows about (e.g. application/xml, text/html 
  // etc) to something that only the application fe knows about (maybe.feed) 
  // thus deactivating syntax highlighting.
  nsCOMPtr<nsIURI> originalURI;
  channel->GetOriginalURI(getter_AddRefs(originalURI));

  nsCAutoString scheme;
  originalURI->GetScheme(scheme);
  if (scheme.EqualsLiteral("view-source")) {
    sniffedType.Truncate();
    return NS_OK;
  }

  // Check the Content-Type to see if it is set correctly. If it is set to 
  // something specific that we think is a reliable indication of a feed, don't
  // bother sniffing since we assume the site maintainer knows what they're 
  // doing. 
  nsCAutoString contentType;
  channel->GetContentType(contentType);
  bool noSniff = contentType.EqualsLiteral(TYPE_RSS) ||
                   contentType.EqualsLiteral(TYPE_ATOM);

  // Check to see if this was a feed request from the location bar or from
  // the feed: protocol. This is also a reliable indication.
  // The value of the header doesn't matter.  
  if (!noSniff) {
    nsCAutoString sniffHeader;
    nsresult foundHeader =
      channel->GetRequestHeader(NS_LITERAL_CSTRING("X-Moz-Is-Feed"),
                                sniffHeader);
    noSniff = NS_SUCCEEDED(foundHeader);
  }

  if (noSniff) {
    // check for an attachment after we have a likely feed.
    if(HasAttachmentDisposition(channel)) {
      sniffedType.Truncate();
      return NS_OK;
    }

    // set the feed header as a response header, since we have good metadata
    // telling us that the feed is supposed to be RSS or Atom
    channel->SetResponseHeader(NS_LITERAL_CSTRING("X-Moz-Is-Feed"),
                               NS_LITERAL_CSTRING("1"), false);
    sniffedType.AssignLiteral(TYPE_MAYBE_FEED);
    return NS_OK;
  }

  // Don't sniff arbitrary types.  Limit sniffing to situations that
  // we think can reasonably arise.
  if (!contentType.EqualsLiteral(TEXT_HTML) &&
      !contentType.EqualsLiteral(APPLICATION_OCTET_STREAM) &&
      // Same criterion as XMLHttpRequest.  Should we be checking for "+xml"
      // and check for text/xml and application/xml by hand instead?
      contentType.Find("xml") == -1) {
    sniffedType.Truncate();
    return NS_OK;
  }

  // Now we need to potentially decompress data served with 
  // Content-Encoding: gzip
  nsresult rv = ConvertEncodedData(request, data, length);
  if (NS_FAILED(rv))
    return rv;

  // We cap the number of bytes to scan at MAX_BYTES to prevent picking up 
  // false positives by accidentally reading document content, e.g. a "how to
  // make a feed" page.
  const char* testData;
  if (mDecodedData.IsEmpty()) {
    testData = (const char*)data;
    length = NS_MIN(length, MAX_BYTES);
  } else {
    testData = mDecodedData.get();
    length = NS_MIN(mDecodedData.Length(), MAX_BYTES);
  }

  // The strategy here is based on that described in:
  // http://blogs.msdn.com/rssteam/articles/PublishersGuide.aspx
  // for interoperarbility purposes.

  // Thus begins the actual sniffing.
  nsDependentCSubstring dataString((const char*)testData, length);

  bool isFeed = false;

  // RSS 0.91/0.92/2.0
  isFeed = ContainsTopLevelSubstring(dataString, "<rss");

  // Atom 1.0
  if (!isFeed)
    isFeed = ContainsTopLevelSubstring(dataString, "<feed");

  // RSS 1.0
  if (!isFeed) {
    isFeed = ContainsTopLevelSubstring(dataString, "<rdf:RDF") &&
      dataString.Find(NS_RDF) != -1 &&
      dataString.Find(NS_RSS) != -1;
  }

  // If we sniffed a feed, coerce our internal type
  if (isFeed && !HasAttachmentDisposition(channel))
    sniffedType.AssignLiteral(TYPE_MAYBE_FEED);
  else
    sniffedType.Truncate();
  return NS_OK;
}
NS_IMETHODIMP
udptHttppHandler::GetScheme(nsACString &aScheme)
{
    aScheme.AssignLiteral("httpp");
    return NS_OK;
}
Ejemplo n.º 27
0
NS_IMETHODIMP nsIconChannel::GetContentType(nsACString &aContentType) 
{
  aContentType.AssignLiteral("image/x-icon");
  return NS_OK;
}
NS_IMETHODIMP
DecoderDoctorDocumentWatcher::GetName(nsACString& aName)
{
  aName.AssignLiteral("DecoderDoctorDocumentWatcher_timer");
  return NS_OK;
}
Ejemplo n.º 29
0
NS_IMETHODIMP
nsDeviceProtocolHandler::GetScheme(nsACString &aResult)
{
  aResult.AssignLiteral("moz-device");
  return NS_OK;
}
Ejemplo n.º 30
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NS_IMETHODIMP
nsWyciwygChannel::GetContentType(nsACString &aContentType)
{
    aContentType.AssignLiteral(WYCIWYG_TYPE);
    return NS_OK;
}