protected virtual FlashTag ReadTag(FlashReader reader, TagRecord header)
{
FlashTag tag = null;
switch (header.TagType)
{
default:
tag = new UnknownTag(Reader, header);
break;
case FlashTagType.DoABC:
tag = new DoABCTag(Reader, header);
_abcFiles.Add(((DoABCTag)tag).ABC);
break;
case FlashTagType.DefineBitsLossless2:
tag = new DefineBitsLossless2Tag(Reader, header);
break;
case FlashTagType.DefineBinaryData:
tag = new DefineBinaryDataTag(Reader, header);
break;
}
var character = (tag as ICharacter);
if (character != null)
{
// Add ICharacter tag to the global dictionary.
Dictionary.Characters[
character.CharacterId] = character;
}
return(tag);
}
public static BaseTag CreateTag(uint id, string name, TagIndexEntry index, IH2Map map, MapStream reader)
{
var tagType = GetTypeForTag(index.Tag);
BaseTag tag;
if (tagType == null)
{
tag = new UnknownTag(id, index.Tag.ToString())
{
Name = name,
Length = (uint)index.DataSize,
Offset = (uint)index.Offset.Value,
InternalSecondaryMagic = map.SecondaryMagic + index.Offset.Value
};
}
else
{
BaseTag instance;
// PERF: check ctor existence ahead of time
try
{
//var ctor = tagType.GetConstructor(new[] { typeof(uint) });
//instance = (BaseTag)ctor.Invoke(new object[] { id });
instance = Activator.CreateInstance(tagType, new object[] { id }) as BaseTag;
}
catch
{
instance = (BaseTag)FormatterServices.GetUninitializedObject(tagType);
}
tag = (BaseTag)BlamSerializer.DeserializeInto(instance,
tagType,
reader.GetStream(map.OriginFile),
index.Offset.Value,
map.SecondaryMagic,
map);
}
tag.Name = name;
tag.TagIndexEntry = index;
tag.DataFile = map.OriginFile;
tag.PopulateExternalData(reader);
return(tag);
}
private void Parse(string stringTag, List <Tag> tags)
{
string[] tokens = stringTag?.Split(new[] { Separator }, StringSplitOptions.RemoveEmptyEntries) ??
new string[0];
ITagParserStrategy strategy;
if (_strategies.TryGetValue(tokens.ElementAtOrDefault(0)?.ToLower() ?? string.Empty, out strategy))
{
Tag tag = strategy.Parse(stringTag, tokens.ElementAtOrDefault(1));
int tagOccurences = tags.Where(_ => _.GetType() == tag.GetType()).Count();
if (tagOccurences >= strategy.MaxOccurences)
{
tag.AddError(new Error(ErrorType.Error,
$"The {strategy.Tag} tag should occur no more than {GetOccurrences(strategy.MaxOccurences)}." +
$" This record has {tagOccurences + 1} occurrences."));
}
if (tokens.Length > 2)
{
string unexpectedValues = string.Join(",", tokens.Skip(2));
string unexpectedValuesErrorMessage =
string.Format(DmarcParserResource.UnexpectedValueErrorMessage, unexpectedValues, "term",
stringTag);
tag.AddError(new Error(ErrorType.Error, unexpectedValuesErrorMessage));
}
tags.Add(tag);
}
else
{
UnknownTag unknownTag = new UnknownTag(tokens.ElementAtOrDefault(0), tokens.ElementAtOrDefault(1));
string unknownTagErrorMessage = string.Format(DmarcParserResource.UnknownTagErrorMessage,
tokens.ElementAtOrDefault(0) ?? "<null>", tokens.ElementAtOrDefault(1) ?? "<null>");
unknownTag.AddError(new Error(ErrorType.Error, unknownTagErrorMessage));
tags.Add(unknownTag);
}
}
SwfTagData ISwfTagVisitor <ISwfStreamWriter, SwfTagData> .Visit(UnknownTag tag, ISwfStreamWriter writer)
{
writer.WriteBytes(tag.Data);
return(null);
}
SwfTagBase ISwfTagVisitor <ISwfStreamReader, SwfTagBase> .Visit(UnknownTag tag, ISwfStreamReader reader)
{
tag.Data = reader.ReadRest();
return(tag);
}
static SwfTagBase Create(SwfTagData tag_data)
{
var reader = new SwfStreamReader(tag_data.TagData);
switch (tag_data.TagId)
{
// Display list
case (int)SwfTagType.PlaceObject: return(PlaceObjectTag.Create(reader));
case (int)SwfTagType.PlaceObject2: return(PlaceObject2Tag.Create(reader));
case (int)SwfTagType.PlaceObject3: return(PlaceObject3Tag.Create(reader));
case (int)SwfTagType.RemoveObject: return(RemoveObjectTag.Create(reader));
case (int)SwfTagType.RemoveObject2: return(RemoveObject2Tag.Create(reader));
case (int)SwfTagType.ShowFrame: return(ShowFrameTag.Create(reader));
// Control
case (int)SwfTagType.SetBackgroundColor: return(SetBackgroundColorTag.Create(reader));
case (int)SwfTagType.FrameLabel: return(FrameLabelTag.Create(reader));
case (int)SwfTagType.Protect: return(ProtectTag.Create(reader));
case (int)SwfTagType.End: return(EndTag.Create(reader));
case (int)SwfTagType.ExportAssets: return(ExportAssetsTag.Create(reader));
case (int)SwfTagType.ImportAssets: return(UnsupportedTag.Create(SwfTagType.ImportAssets));
case (int)SwfTagType.EnableDebugger: return(EnableDebuggerTag.Create(reader));
case (int)SwfTagType.EnableDebugger2: return(EnableDebugger2Tag.Create(reader));
case (int)SwfTagType.ScriptLimits: return(ScriptLimitsTag.Create(reader));
case (int)SwfTagType.SetTabIndex: return(UnsupportedTag.Create(SwfTagType.SetTabIndex));
case (int)SwfTagType.ImportAssets2: return(UnsupportedTag.Create(SwfTagType.ImportAssets2));
case (int)SwfTagType.SymbolClass: return(SymbolClassTag.Create(reader));
case (int)SwfTagType.Metadata: return(MetadataTag.Create(reader));
case (int)SwfTagType.DefineScalingGrid: return(UnsupportedTag.Create(SwfTagType.DefineScalingGrid));
case (int)SwfTagType.DefineSceneAndFrameLabelData: return(DefineSceneAndFrameLabelDataTag.Create(reader));
// Actions
case (int)SwfTagType.DoAction: return(UnsupportedTag.Create(SwfTagType.DoAction));
case (int)SwfTagType.DoInitAction: return(UnsupportedTag.Create(SwfTagType.DoInitAction));
case (int)SwfTagType.DoABC: return(DoABCTag.Create(reader));
// Shape
case (int)SwfTagType.DefineShape: return(DefineShapeTag.Create(reader));
case (int)SwfTagType.DefineShape2: return(DefineShape2Tag.Create(reader));
case (int)SwfTagType.DefineShape3: return(DefineShape3Tag.Create(reader));
case (int)SwfTagType.DefineShape4: return(DefineShape4Tag.Create(reader));
// Bitmaps
case (int)SwfTagType.DefineBits: return(UnsupportedTag.Create(SwfTagType.DefineBits));
case (int)SwfTagType.JPEGTables: return(UnsupportedTag.Create(SwfTagType.JPEGTables));
case (int)SwfTagType.DefineBitsJPEG2: return(UnsupportedTag.Create(SwfTagType.DefineBitsJPEG2));
case (int)SwfTagType.DefineBitsJPEG3: return(UnsupportedTag.Create(SwfTagType.DefineBitsJPEG3));
case (int)SwfTagType.DefineBitsLossless: return(DefineBitsLosslessTag.Create(reader));
case (int)SwfTagType.DefineBitsLossless2: return(DefineBitsLossless2Tag.Create(reader));
case (int)SwfTagType.DefineBitsJPEG4: return(UnsupportedTag.Create(SwfTagType.DefineBitsJPEG4));
// Shape Morphing
case (int)SwfTagType.DefineMorphShape: return(UnsupportedTag.Create(SwfTagType.DefineMorphShape));
case (int)SwfTagType.DefineMorphShape2: return(UnsupportedTag.Create(SwfTagType.DefineMorphShape2));
// Fonts and Text
case (int)SwfTagType.DefineFont: return(UnsupportedTag.Create(SwfTagType.DefineFont));
case (int)SwfTagType.DefineFontInfo: return(UnsupportedTag.Create(SwfTagType.DefineFontInfo));
case (int)SwfTagType.DefineFontInfo2: return(UnsupportedTag.Create(SwfTagType.DefineFontInfo2));
case (int)SwfTagType.DefineFont2: return(UnsupportedTag.Create(SwfTagType.DefineFont2));
case (int)SwfTagType.DefineFont3: return(UnsupportedTag.Create(SwfTagType.DefineFont3));
case (int)SwfTagType.DefineFontAlignZones: return(UnsupportedTag.Create(SwfTagType.DefineFontAlignZones));
case (int)SwfTagType.DefineFontName: return(UnsupportedTag.Create(SwfTagType.DefineFontName));
case (int)SwfTagType.DefineText: return(UnsupportedTag.Create(SwfTagType.DefineText));
case (int)SwfTagType.DefineText2: return(UnsupportedTag.Create(SwfTagType.DefineText2));
case (int)SwfTagType.DefineEditText: return(UnsupportedTag.Create(SwfTagType.DefineEditText));
case (int)SwfTagType.CSMTextSettings: return(UnsupportedTag.Create(SwfTagType.CSMTextSettings));
case (int)SwfTagType.DefineFont4: return(UnsupportedTag.Create(SwfTagType.DefineFont4));
// Sounds
case (int)SwfTagType.DefineSound: return(UnsupportedTag.Create(SwfTagType.DefineSound));
case (int)SwfTagType.StartSound: return(UnsupportedTag.Create(SwfTagType.StartSound));
case (int)SwfTagType.StartSound2: return(UnsupportedTag.Create(SwfTagType.StartSound2));
case (int)SwfTagType.SoundStreamHead: return(UnsupportedTag.Create(SwfTagType.SoundStreamHead));
case (int)SwfTagType.SoundStreamHead2: return(UnsupportedTag.Create(SwfTagType.SoundStreamHead2));
case (int)SwfTagType.SoundStreamBlock: return(UnsupportedTag.Create(SwfTagType.SoundStreamBlock));
// Buttons
case (int)SwfTagType.DefineButton: return(UnsupportedTag.Create(SwfTagType.DefineButton));
case (int)SwfTagType.DefineButton2: return(UnsupportedTag.Create(SwfTagType.DefineButton2));
case (int)SwfTagType.DefineButtonCxform: return(UnsupportedTag.Create(SwfTagType.DefineButtonCxform));
case (int)SwfTagType.DefineButtonSound: return(UnsupportedTag.Create(SwfTagType.DefineButtonSound));
// Sprites and Movie Clips
case (int)SwfTagType.DefineSprite: return(DefineSpriteTag.Create(reader));
// Video
case (int)SwfTagType.DefineVideoStream: return(UnsupportedTag.Create(SwfTagType.DefineVideoStream));
case (int)SwfTagType.VideoFrame: return(UnsupportedTag.Create(SwfTagType.VideoFrame));
// Metadata
case (int)SwfTagType.FileAttributes: return(FileAttributesTag.Create(reader));
case (int)SwfTagType.EnableTelemetry: return(EnableTelemetryTag.Create(reader));
case (int)SwfTagType.DefineBinaryData: return(DefineBinaryDataTag.Create(reader));
default: return(UnknownTag.Create(tag_data.TagId));
}
}
ITagFormatter ISwfTagVisitor <object, ITagFormatter> .Visit(UnknownTag tag, object arg)
{
return(new UnknownTagFormatter());
}
public SwfDisplayList Visit(UnknownTag tag, SwfDisplayList dl)
{
TagToWarningLog(tag);
return(dl);
}
protected virtual TagItem ReadTag(HeaderRecord header, FlashReader input)
{
TagItem tag = null;
switch (header.Kind)
{
case TagKind.DefineBinaryData:
tag = new DefineBinaryDataTag(header, input);
break;
case TagKind.DefineBitsLossless2:
tag = new DefineBitsLossless2Tag(header, input);
break;
case TagKind.DefineFontName:
tag = new DefineFontNameTag(header, input);
break;
case TagKind.DefineSound:
tag = new DefineSoundTag(header, input);
break;
case TagKind.DoABC:
tag = new DoABCTag(header, input);
break;
case TagKind.End:
tag = new EndTag(header);
break;
case TagKind.ExportAssets:
tag = new ExportAssetsTag(header, input);
break;
case TagKind.FileAttributes:
tag = new FileAttributesTag(header, input);
break;
case TagKind.FrameLabel:
tag = new FrameLabelTag(header, input);
break;
case TagKind.ProductInfo:
tag = new ProductInfoTag(header, input);
break;
case TagKind.ScriptLimits:
tag = new ScriptLimitsTag(header, input);
break;
case TagKind.SetBackgroundColor:
tag = new SetBackgroundColorTag(header, input);
break;
case TagKind.ShowFrame:
tag = new ShowFrameTag(header);
break;
case TagKind.SymbolClass:
tag = new SymbolClassTag(header, input);
break;
default:
case TagKind.Unknown:
tag = new UnknownTag(header, input);
break;
}
return(tag);
}
