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fix: separate xml parser util

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This commit is contained in:
Prateek Sunal 2024-04-06 21:30:44 +05:30
parent 99d84821c7
commit 69394fc8a6
2 changed files with 129 additions and 127 deletions
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128
mobile/lib/utils/multipart_upload_util.dart
View file

@ -6,8 +6,7 @@ import "package:dio/dio.dart";
import "package:logging/logging.dart";
import "package:photos/core/constants.dart";
import "package:photos/core/network/network.dart";
import "package:xml/src/xml/entities/named_entities.dart";
import "package:xml/xml.dart";
import "package:photos/utils/xml_parser_util.dart";
final _enteDio = NetworkClient.instance.enteDio;
final _dio = NetworkClient.instance.getDio();
@ -128,128 +127,3 @@ Future<void> completeMultipartUpload(
rethrow;
}
}
// for converting the response to xml
String convertJs2Xml(Map<String, dynamic> json) {
final builder = XmlBuilder();
buildXml(builder, json);
return builder.buildDocument().toXmlString(
pretty: true,
indent: ' ',
entityMapping: defaultMyEntityMapping,
);
}
void buildXml(XmlBuilder builder, dynamic node) {
if (node is Map<String, dynamic>) {
node.forEach((key, value) {
builder.element(key, nest: () => buildXml(builder, value));
});
} else if (node is List<dynamic>) {
for (var item in node) {
buildXml(builder, item);
}
} else {
builder.element(
"Part",
nest: () {
builder.attribute(
"PartNumber",
(node as MapEntry<int, String>).key + 1,
);
print(node.value);
builder.attribute("ETag", node.value);
},
);
}
}
XmlEntityMapping defaultMyEntityMapping = MyXmlDefaultEntityMapping.xml();
class MyXmlDefaultEntityMapping extends XmlDefaultEntityMapping {
MyXmlDefaultEntityMapping.xml() : this(xmlEntities);
MyXmlDefaultEntityMapping.html() : this(htmlEntities);
MyXmlDefaultEntityMapping.html5() : this(html5Entities);
MyXmlDefaultEntityMapping(super.entities);
@override
String encodeText(String input) =>
input.replaceAllMapped(_textPattern, _textReplace);
@override
String encodeAttributeValue(String input, XmlAttributeType type) {
switch (type) {
case XmlAttributeType.SINGLE_QUOTE:
return input.replaceAllMapped(
_singeQuoteAttributePattern,
_singeQuoteAttributeReplace,
);
case XmlAttributeType.DOUBLE_QUOTE:
return input.replaceAllMapped(
_doubleQuoteAttributePattern,
_doubleQuoteAttributeReplace,
);
}
}
}
final _textPattern = RegExp(r'[&<>' + _highlyDiscouragedCharClass + r']');
String _textReplace(Match match) {
final toEscape = match.group(0)!;
switch (toEscape) {
case '<':
return '&lt;';
case '&':
return '&amp;';
case '>':
return '&gt;';
default:
return _asNumericCharacterReferences(toEscape);
}
}
final _singeQuoteAttributePattern =
RegExp(r"['&<>\n\r\t" + _highlyDiscouragedCharClass + r']');
String _singeQuoteAttributeReplace(Match match) {
final toEscape = match.group(0)!;
switch (toEscape) {
case "'":
return '';
case '&':
return '&amp;';
case '<':
return '&lt;';
case '>':
return '&gt;';
default:
return _asNumericCharacterReferences(toEscape);
}
}
final _doubleQuoteAttributePattern =
RegExp(r'["&<>\n\r\t' + _highlyDiscouragedCharClass + r']');
String _doubleQuoteAttributeReplace(Match match) {
final toEscape = match.group(0)!;
switch (toEscape) {
case '"':
return '';
case '&':
return '&amp;';
case '<':
return '&lt;';
case '>':
return '&gt;';
default:
return _asNumericCharacterReferences(toEscape);
}
}
const _highlyDiscouragedCharClass =
r'\u0001-\u0008\u000b\u000c\u000e-\u001f\u007f-\u0084\u0086-\u009f';
String _asNumericCharacterReferences(String toEscape) => toEscape.runes
.map((rune) => '&#x${rune.toRadixString(16).toUpperCase()};')
.join();

128
mobile/lib/utils/xml_parser_util.dart Normal file
View file

@ -0,0 +1,128 @@
// ignore_for_file: implementation_imports
import "package:xml/src/xml/entities/named_entities.dart";
import "package:xml/xml.dart";
// for converting the response to xml
String convertJs2Xml(Map<String, dynamic> json) {
final builder = XmlBuilder();
buildXml(builder, json);
return builder.buildDocument().toXmlString(
pretty: true,
indent: ' ',
entityMapping: defaultMyEntityMapping,
);
}
void buildXml(XmlBuilder builder, dynamic node) {
if (node is Map<String, dynamic>) {
node.forEach((key, value) {
builder.element(key, nest: () => buildXml(builder, value));
});
} else if (node is List<dynamic>) {
for (var item in node) {
buildXml(builder, item);
}
} else {
builder.element(
"Part",
nest: () {
builder.attribute(
"PartNumber",
(node as MapEntry<int, String>).key + 1,
);
builder.attribute("ETag", node.value);
},
);
}
}
XmlEntityMapping defaultMyEntityMapping = MyXmlDefaultEntityMapping.xml();
class MyXmlDefaultEntityMapping extends XmlDefaultEntityMapping {
MyXmlDefaultEntityMapping.xml() : this(xmlEntities);
MyXmlDefaultEntityMapping.html() : this(htmlEntities);
MyXmlDefaultEntityMapping.html5() : this(html5Entities);
MyXmlDefaultEntityMapping(super.entities);
@override
String encodeText(String input) =>
input.replaceAllMapped(_textPattern, _textReplace);
@override
String encodeAttributeValue(String input, XmlAttributeType type) {
switch (type) {
case XmlAttributeType.SINGLE_QUOTE:
return input.replaceAllMapped(
_singeQuoteAttributePattern,
_singeQuoteAttributeReplace,
);
case XmlAttributeType.DOUBLE_QUOTE:
return input.replaceAllMapped(
_doubleQuoteAttributePattern,
_doubleQuoteAttributeReplace,
);
}
}
}
final _textPattern = RegExp(r'[&<>' + _highlyDiscouragedCharClass + r']');
String _textReplace(Match match) {
final toEscape = match.group(0)!;
switch (toEscape) {
case '<':
return '&lt;';
case '&':
return '&amp;';
case '>':
return '&gt;';
default:
return _asNumericCharacterReferences(toEscape);
}
}
final _singeQuoteAttributePattern =
RegExp(r"['&<>\n\r\t" + _highlyDiscouragedCharClass + r']');
String _singeQuoteAttributeReplace(Match match) {
final toEscape = match.group(0)!;
switch (toEscape) {
case "'":
return '';
case '&':
return '&amp;';
case '<':
return '&lt;';
case '>':
return '&gt;';
default:
return _asNumericCharacterReferences(toEscape);
}
}
final _doubleQuoteAttributePattern =
RegExp(r'["&<>\n\r\t' + _highlyDiscouragedCharClass + r']');
String _doubleQuoteAttributeReplace(Match match) {
final toEscape = match.group(0)!;
switch (toEscape) {
case '"':
return '';
case '&':
return '&amp;';
case '<':
return '&lt;';
case '>':
return '&gt;';
default:
return _asNumericCharacterReferences(toEscape);
}
}
const _highlyDiscouragedCharClass =
r'\u0001-\u0008\u000b\u000c\u000e-\u001f\u007f-\u0084\u0086-\u009f';
String _asNumericCharacterReferences(String toEscape) => toEscape.runes
.map((rune) => '&#x${rune.toRadixString(16).toUpperCase()};')
.join();