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AK: Teach URL how to parse data: URLs :^)

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This commit is contained in:
Andreas Kling 2020-04-26 22:48:54 +02:00
parent da04147cf6
commit 389eb1b693
2 changed files with 58 additions and 3 deletions
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54
AK/URL.cpp
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@ -54,6 +54,8 @@ bool URL::parse(const StringView& string)
InPath,
InQuery,
InFragment,
InDataMimeType,
InDataPayload,
};
Vector<char, 256> buffer;
@ -75,30 +77,39 @@ bool URL::parse(const StringView& string)
while (index < string.length()) {
switch (state) {
case State::InProtocol:
case State::InProtocol: {
if (is_valid_protocol_character(peek())) {
buffer.append(consume());
continue;
}
if (consume() != ':')
return false;
m_protocol = String::copy(buffer);
if (m_protocol == "data") {
buffer.clear();
state = State::InDataMimeType;
continue;
}
if (consume() != '/')
return false;
if (consume() != '/')
return false;
if (buffer.is_empty())
return false;
m_protocol = String::copy(buffer);
if (m_protocol == "http")
m_port = 80;
else if (m_protocol == "https")
m_port = 443;
buffer.clear();
if (m_protocol == "file")
state = State::InPath;
else
state = State::InHostname;
buffer.clear();
continue;
}
case State::InHostname:
if (is_valid_hostname_character(peek())) {
buffer.append(consume());
@ -160,6 +171,41 @@ bool URL::parse(const StringView& string)
case State::InFragment:
buffer.append(consume());
continue;
case State::InDataMimeType: {
if (peek() != ';' && peek() != ',') {
buffer.append(consume());
continue;
}
m_data_mime_type = String::copy(buffer);
buffer.clear();
if (peek() == ';') {
consume();
if (consume() != 'b')
return false;
if (consume() != 'a')
return false;
if (consume() != 's')
return false;
if (consume() != 'e')
return false;
if (consume() != '6')
return false;
if (consume() != '4')
return false;
m_data_payload_is_base64 = true;
}
if (consume() != ',')
return false;
state = State::InDataPayload;
break;
}
case State::InDataPayload:
buffer.append(consume());
break;
}
}
if (state == State::InHostname) {
@ -177,6 +223,8 @@ bool URL::parse(const StringView& string)
m_query = String::copy(buffer);
if (state == State::InFragment)
m_fragment = String::copy(buffer);
if (state == State::InDataPayload)
m_data_payload = String::copy(buffer);
if (m_query.is_null())
m_query = "";
if (m_fragment.is_null())