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i2psnark: Preserve file attribute strings in metainfo

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zzz
2020-12-06 14:00:02 +00:00
parent a98fe45204
commit c4ed7719e8
1 changed files with 22 additions and 11 deletions
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33
apps/i2psnark/java/src/org/klomp/snark/MetaInfo.java
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@@ -58,7 +58,7 @@ public class MetaInfo
private final String name_utf8;
private final List<List<String>> files;
private final List<List<String>> files_utf8;
private final BitField paddingFileBitfield;
private final List<String> attributes;
private final List<Long> lengths;
private final int piece_length;
private final byte[] piece_hashes;
@@ -104,7 +104,7 @@ public class MetaInfo
this.url_list = url_list;
// TODO BEP 52 hybrid torrent with piece layers, meta version and file tree
this.paddingFileBitfield = null;
this.attributes = null;
// TODO if we add a parameter for other keys
//if (other != null) {
@@ -281,7 +281,7 @@ public class MetaInfo
files = null;
files_utf8 = null;
lengths = null;
paddingFileBitfield = null;
attributes = null;
}
else
{
@@ -299,7 +299,7 @@ public class MetaInfo
List<List<String>> m_files = new ArrayList<List<String>>(size);
List<List<String>> m_files_utf8 = null;
List<Long> m_lengths = new ArrayList<Long>(size);
BitField paddingBitfield = null;
List<String> m_attributes = null;
long l = 0;
for (int i = 0; i < list.size(); i++)
{
@@ -361,18 +361,23 @@ public class MetaInfo
val = desc.get("attr");
if (val != null) {
String s = val.getString();
if (s.contains("p")) {
if (paddingBitfield == null)
paddingBitfield = new BitField(size);
paddingBitfield.set(i);
if (m_attributes == null) {
m_attributes = new ArrayList<String>(size);
for (int j = 0; j < i; j++) {
m_attributes.add("");
}
m_attributes.add(s);
}
} else {
if (m_attributes != null)
m_attributes.add("");
}
}
files = Collections.unmodifiableList(m_files);
files_utf8 = m_files_utf8 != null ? Collections.unmodifiableList(m_files_utf8) : null;
lengths = Collections.unmodifiableList(m_lengths);
length = l;
paddingFileBitfield = paddingBitfield;
attributes = m_attributes;
}
info_hash = calculateInfoHash();
@@ -477,9 +482,9 @@ public class MetaInfo
* @since 0.9.48
*/
public boolean isPaddingFile(int filenum) {
if (paddingFileBitfield == null)
if (attributes == null)
return false;
return paddingFileBitfield.get(filenum);
return attributes.get(filenum).indexOf('p') >= 0;
}
/**
@@ -749,6 +754,12 @@ public class MetaInfo
file.put("path.utf-8", new BEValue(beufiles));
}
file.put("length", new BEValue(lengths.get(i)));
String attr = null;
if (attributes != null) {
attr = attributes.get(i);
if (attr.length() > 0)
file.put("attr", new BEValue(DataHelper.getASCII(attr)));
}
l.add(new BEValue(file));
}
info.put("files", new BEValue(l));