// Token: 0x06001396 RID: 5014 RVA: 0x00070B58 File Offset: 0x0006ED58
public static Stream ConvertToPlainTextStream(Item item, long truncationSizeByChars, out long totalDataSize, out IList <AttachmentLink> attachmentLinks)
{
BodyReadConfiguration configuration = new BodyReadConfiguration(Microsoft.Exchange.Data.Storage.BodyFormat.TextPlain, "utf-8");
AirSyncStream airSyncStream = new AirSyncStream();
int num = 0;
Body body = null;
if (BodyConversionUtilities.IsMessageRestrictedAndDecoded(item))
{
body = ((RightsManagedMessageItem)item).ProtectedBody;
}
else
{
body = item.Body;
}
uint streamHash;
using (Stream stream = body.OpenReadStream(configuration))
{
num = StreamHelper.CopyStream(stream, airSyncStream, Encoding.UTF8, (int)truncationSizeByChars, true, out streamHash);
}
airSyncStream.StreamHash = (int)streamHash;
totalDataSize = ((truncationSizeByChars < 0L || (long)num < truncationSizeByChars) ? ((long)num) : body.Size);
attachmentLinks = null;
return(airSyncStream);
}
// Token: 0x06001398 RID: 5016 RVA: 0x00070CE0 File Offset: 0x0006EEE0
public static Stream ConvertToRtfStream(Item item, long truncationSizeByBytes, out long totalDataSize, out IList <AttachmentLink> attachmentLinks)
{
BodyReadConfiguration configuration = new BodyReadConfiguration(Microsoft.Exchange.Data.Storage.BodyFormat.ApplicationRtf, "utf-8");
AirSyncStream airSyncStream = new AirSyncStream();
Body body = null;
if (BodyConversionUtilities.IsMessageRestrictedAndDecoded(item))
{
body = ((RightsManagedMessageItem)item).ProtectedBody;
}
else
{
body = item.Body;
}
uint streamHash;
using (Stream stream = body.OpenReadStream(configuration))
{
airSyncStream.DoBase64Conversion = true;
StreamHelper.CopyStream(stream, airSyncStream, (int)truncationSizeByBytes, out streamHash);
}
airSyncStream.StreamHash = (int)streamHash;
totalDataSize = ((truncationSizeByBytes < 0L || airSyncStream.Length < truncationSizeByBytes) ? airSyncStream.Length : body.Size);
attachmentLinks = null;
return(airSyncStream);
}
// Token: 0x06002FC1 RID: 12225 RVA: 0x00115CE8 File Offset: 0x00113EE8
internal static void ConvertAndOutputBody(TextWriter output, Body body, Markup markup, OwaSafeHtmlCallbackBase callBack)
{
try
{
BodyReadConfiguration bodyReadConfiguration = null;
switch (markup)
{
case Markup.Html:
bodyReadConfiguration = new BodyReadConfiguration(BodyFormat.TextHtml, "utf-8");
bodyReadConfiguration.SetHtmlOptions(HtmlStreamingFlags.FilterHtml, callBack);
break;
case Markup.PlainText:
bodyReadConfiguration = new BodyReadConfiguration(BodyFormat.TextPlain, "utf-8");
break;
}
if (bodyReadConfiguration != null)
{
using (TextReader textReader = body.OpenTextReader(bodyReadConfiguration))
{
BodyConversionUtilities.HtmlEncodeAndOutputBody(output, textReader);
}
}
}
catch (InvalidCharsetException innerException)
{
throw new OwaBodyConversionFailedException("Body Conversion Failed", innerException);
}
catch (ConversionFailedException innerException2)
{
throw new OwaBodyConversionFailedException("Body Conversion Failed", innerException2);
}
}
private static void WriteHtmlContent(TextWriter writer, IItem item, char[] charBuffer)
{
BodyReadConfiguration bodyReadConfiguration = new BodyReadConfiguration(BodyFormat.TextHtml, "utf-8");
bodyReadConfiguration.HtmlFlags &= ~HtmlStreamingFlags.FilterHtml;
item.Load(StoreObjectSchema.ContentConversionProperties);
bodyReadConfiguration.ConversionCallback = new DefaultHtmlCallbacks(item, true);
Body body = IrmUtils.GetBody(item);
using (Stream stream = body.OpenReadStream(bodyReadConfiguration))
{
using (StreamReader streamReader = new StreamReader(stream, Encoding.UTF8))
{
BodyConverter.CopyContent(streamReader, writer, charBuffer);
}
}
}
// Token: 0x06001397 RID: 5015 RVA: 0x00070BF8 File Offset: 0x0006EDF8
public static Stream ConvertHtmlStream(Item item, long truncationSizeByChars, out long totalDataSize, out IList <AttachmentLink> attachmentLinks)
{
SafeHtmlCallback safeHtmlCallback = new SafeHtmlCallback(item);
bool flag = truncationSizeByChars == -1L;
BodyReadConfiguration bodyReadConfiguration;
if (flag)
{
bodyReadConfiguration = new BodyReadConfiguration(Microsoft.Exchange.Data.Storage.BodyFormat.TextHtml, "utf-8");
bodyReadConfiguration.SetHtmlOptions(HtmlStreamingFlags.FilterHtml, safeHtmlCallback);
}
else
{
bodyReadConfiguration = new BodyReadConfiguration(Microsoft.Exchange.Data.Storage.BodyFormat.TextHtml, "utf-8");
bodyReadConfiguration.SetHtmlOptions(HtmlStreamingFlags.FilterHtml, safeHtmlCallback, new int?(1024));
}
AirSyncStream airSyncStream = new AirSyncStream();
Body body = null;
if (BodyConversionUtilities.IsMessageRestrictedAndDecoded(item))
{
body = ((RightsManagedMessageItem)item).ProtectedBody;
}
else
{
body = item.Body;
}
uint streamHash;
using (Stream stream = body.OpenReadStream(bodyReadConfiguration))
{
StreamHelper.CopyStream(stream, airSyncStream, Encoding.UTF8, (int)truncationSizeByChars, true, out streamHash);
}
airSyncStream.StreamHash = (int)streamHash;
totalDataSize = ((truncationSizeByChars < 0L || airSyncStream.Length < truncationSizeByChars) ? airSyncStream.Length : body.Size);
attachmentLinks = safeHtmlCallback.AttachmentLinks;
return(airSyncStream);
}
// Token: 0x06000622 RID: 1570 RVA: 0x00030C24 File Offset: 0x0002EE24
public static void ConvertAndOutputBody(TextWriter output, Body body, Markup markup, OwaSafeHtmlCallbackBase callBack, bool isComposeBody)
{
string bodyString = string.Empty;
BodyReadConfiguration bodyReadConfiguration = null;
try
{
switch (markup)
{
case Markup.Html:
bodyReadConfiguration = new BodyReadConfiguration(BodyFormat.TextHtml);
bodyReadConfiguration.SetHtmlOptions(HtmlStreamingFlags.FilterHtml | HtmlStreamingFlags.Fragment, callBack);
break;
case Markup.PlainText:
bodyReadConfiguration = new BodyReadConfiguration(BodyFormat.TextPlain);
break;
}
if (bodyReadConfiguration != null)
{
using (TextReader textReader = body.OpenTextReader(bodyReadConfiguration))
{
bodyString = textReader.ReadToEnd();
}
}
BodyConversionUtilities.RenderBodyContent(output, bodyString, markup, isComposeBody);
}
catch (InvalidCharsetException innerException)
{
throw new OwaBodyConversionFailedException("Body Conversion Failed", innerException);
}
catch (ConversionFailedException innerException2)
{
throw new OwaBodyConversionFailedException("Body Conversion Failed", innerException2);
}
}
protected void ProcessHtmlUrlTag(HtmlTagContextAttribute filterAttribute, HtmlTagContext context, HtmlWriter writer)
{
OwaSafeHtmlOutboundCallbacks.TypeOfUrl typeOfUrl = this.GetTypeOfUrl(filterAttribute.Value, filterAttribute.Id);
string text;
if (typeOfUrl == OwaSafeHtmlOutboundCallbacks.TypeOfUrl.Unknown || typeOfUrl == OwaSafeHtmlOutboundCallbacks.TypeOfUrl.Local)
{
if (this.baseRef == null && this.isConversationsOrUnknownType && !this.triedLoadingBaseHref)
{
OwaLightweightHtmlCallback owaLightweightHtmlCallback = new OwaLightweightHtmlCallback();
using (Item item = Utilities.GetItem <Item>(this.owaContext.UserContext, this.itemId, new PropertyDefinition[0]))
{
BodyReadConfiguration bodyReadConfiguration = new BodyReadConfiguration(BodyFormat.TextHtml, "utf-8");
bodyReadConfiguration.SetHtmlOptions(HtmlStreamingFlags.FilterHtml, owaLightweightHtmlCallback);
Body body = item.Body;
if (this.owaContext.UserContext.IsIrmEnabled)
{
Utilities.IrmDecryptIfRestricted(item, this.owaContext.UserContext, true);
if (Utilities.IsIrmRestrictedAndDecrypted(item))
{
body = ((RightsManagedMessageItem)item).ProtectedBody;
}
}
using (TextReader textReader = body.OpenTextReader(bodyReadConfiguration))
{
int num = 5000;
char[] buffer = new char[num];
textReader.Read(buffer, 0, num);
}
}
this.baseRef = owaLightweightHtmlCallback.BaseRef;
this.triedLoadingBaseHref = true;
}
text = this.GetAbsoluteUrl(filterAttribute.Value, filterAttribute.Id);
typeOfUrl = this.GetTypeOfUrl(text, filterAttribute.Id);
}
else
{
text = filterAttribute.Value;
}
switch (typeOfUrl)
{
case OwaSafeHtmlOutboundCallbacks.TypeOfUrl.Local:
if (this.owaContext.UserContext.BrowserType != BrowserType.Safari && !this.owaContext.UserContext.IsBasicExperience && !this.isConversations)
{
writer.WriteAttribute(filterAttribute.Id, OwaSafeHtmlCallbackBase.JSLocalLink + OwaSafeHtmlCallbackBase.JSMethodPrefix + filterAttribute.Value.Substring(1) + OwaSafeHtmlCallbackBase.JSMethodSuffix);
return;
}
filterAttribute.Write();
return;
case OwaSafeHtmlOutboundCallbacks.TypeOfUrl.Trusted:
filterAttribute.Write();
this.hasFoundNonLocalUrlInCurrentPass = true;
return;
case OwaSafeHtmlOutboundCallbacks.TypeOfUrl.Redirection:
filterAttribute.WriteName();
writer.WriteAttributeValue(Redir.BuildRedirUrl(this.owaContext.UserContext, text));
this.hasFoundNonLocalUrlInCurrentPass = true;
return;
case OwaSafeHtmlOutboundCallbacks.TypeOfUrl.Unknown:
writer.WriteAttribute(filterAttribute.Id, OwaSafeHtmlOutboundCallbacks.BlockedUrlPageValue);
this.hasFoundNonLocalUrlInCurrentPass = true;
return;
default:
return;
}
}
