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Merged
evoskuil merged 1 commit into from
May 14, 2026
+308 −88
Merged

Add native interface subscriber parse and tests. #758

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204 changes: 118 additions & 86 deletions src/parsers/native_target.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -81,23 +81,31 @@ code native_target(request_t& out, const std::string_view& path) NOEXCEPT
if (segment == segments.size())
return error::missing_target;

// transaction, address, inputs, and outputs are identical excluding names;
// input and output are identical excluding names; block is unique.
const auto target = segments[segment++];
if (target == "configuration")
{
method = "configuration";
}
else if (target == "top")
{
method = "top";
if (segment == segments.size())
{
method = "top";
}
else
{
const auto subcomponent = segments[segment++];
if (subcomponent == "subscribe")
method = "top_subscribe";
else
return error::invalid_subcomponent;
}
}
else if (target == "address")
{
if (segment == segments.size())
return error::missing_hash;

// address hash is a single sha256, in reversed display endianness.
const auto base16 = to_hash(segments[segment++]);
if (!base16) return error::invalid_hash;

Expand All @@ -115,6 +123,8 @@ code native_target(request_t& out, const std::string_view& path) NOEXCEPT
method = "address_unconfirmed";
else if (subcomponent == "balance")
method = "address_balance";
else if (subcomponent == "subscribe")
method = "address_subscribe";
else
return error::invalid_subcomponent;
}
Expand Down Expand Up @@ -151,6 +161,8 @@ code native_target(request_t& out, const std::string_view& path) NOEXCEPT
method = "input_script";
else if (subcomponent == "witness")
method = "input_witness";
else if (subcomponent == "subscribe")
method = "input_subscribe";
else
return error::invalid_subcomponent;
}
Expand Down Expand Up @@ -190,6 +202,8 @@ code native_target(request_t& out, const std::string_view& path) NOEXCEPT
method = "output_spender";
else if (subcomponent == "spenders")
method = "output_spenders";
else if (subcomponent == "subscribe")
method = "output_subscribe";
else
return error::invalid_subcomponent;
}
Expand All @@ -200,122 +214,140 @@ code native_target(request_t& out, const std::string_view& path) NOEXCEPT
if (segment == segments.size())
return error::missing_hash;

const auto hash = to_hash(segments[segment++]);
if (!hash) return error::invalid_hash;

params["hash"] = hash;
if (segment == segments.size())
const auto next = segments[segment];
if (next == "subscribe")
{
method = "tx";
segment++;
method = "tx_subscribe";
}
else
{
const auto component = segments[segment++];
if (component == "header")
method = "tx_header";
else if (component == "details")
method = "tx_details";
const auto hash = to_hash(segments[segment++]);
if (!hash) return error::invalid_hash;

params["hash"] = hash;
if (segment == segments.size())
{
method = "tx";
}
else
return error::invalid_component;
{
const auto component = segments[segment++];
if (component == "header")
method = "tx_header";
else if (component == "details")
method = "tx_details";
else
return error::invalid_component;
}
}
}
else if (target == "block")
{
if (segment == segments.size())
return error::missing_id_type;

const auto by = segments[segment++];
if (by == "hash")
const auto by = segments[segment];
if (by == "subscribe")
{
if (segment == segments.size())
return error::missing_hash;

const auto hash = to_hash(segments[segment++]);
if (!hash) return error::invalid_hash;

params["hash"] = hash;
}
else if (by == "height")
{
if (segment == segments.size())
return error::missing_height;

uint32_t height{};
if (!to_number(height, segments[segment++]))
return error::invalid_number;

params["height"] = height;
segment++;
method = "block_subscribe";
}
else
{
return error::invalid_id_type;
}
segment++; // consume the identifier type
if (by == "hash")
{
if (segment == segments.size())
return error::missing_hash;

if (segment == segments.size())
{
method = "block";
}
else
{
const auto component = segments[segment++];
if (component == "tx")
const auto hash = to_hash(segments[segment++]);
if (!hash) return error::invalid_hash;

params["hash"] = hash;
}
else if (by == "height")
{
if (segment == segments.size())
return error::missing_position;
return error::missing_height;

uint32_t position{};
if (!to_number(position, segments[segment++]))
uint32_t height{};
if (!to_number(height, segments[segment++]))
return error::invalid_number;

params["position"] = position;
method = "block_tx";
params["height"] = height;
}
else if (component == "header")
else
{
if (segment == segments.size())
{
method = "block_header";
}
else
{
const auto subcomponent = segments[segment++];
if (subcomponent == "context")
method = "block_header_context";
else
return error::invalid_subcomponent;
}
return error::invalid_id_type;
}
else if (component == "txs")
method = "block_txs";
else if (component == "details")
method = "block_details";
else if (component == "filter")

if (segment == segments.size())
{
if (segment == segments.size())
return error::missing_type_id;
method = "block";
}
else
{
const auto component = segments[segment++];
if (component == "tx")
{
if (segment == segments.size())
return error::missing_position;

uint8_t type{};
if (!to_number(type, segments[segment++]))
return error::invalid_number;
uint32_t position{};
if (!to_number(position, segments[segment++]))
return error::invalid_number;

params["type"] = type;
if (segment == segments.size())
params["position"] = position;
method = "block_tx";
}
else if (component == "header")
{
method = "block_filter";
if (segment == segments.size())
{
method = "block_header";
}
else
{
const auto subcomponent = segments[segment++];
if (subcomponent == "context")
method = "block_header_context";
else
return error::invalid_subcomponent;
}
}
else
else if (component == "txs")
method = "block_txs";
else if (component == "details")
method = "block_details";
else if (component == "filter")
{
const auto subcomponent = segments[segment++];
if (subcomponent == "hash")
method = "block_filter_hash";
else if (subcomponent == "header")
method = "block_filter_header";
if (segment == segments.size())
return error::missing_type_id;

uint8_t type{};
if (!to_number(type, segments[segment++]))
return error::invalid_number;

params["type"] = type;
if (segment == segments.size())
{
method = "block_filter";
}
else
return error::invalid_subcomponent;
{
const auto subcomponent = segments[segment++];
if (subcomponent == "hash")
method = "block_filter_hash";
else if (subcomponent == "header")
method = "block_filter_header";
else
return error::invalid_subcomponent;
}
}
else
return error::invalid_component;
}
else
return error::invalid_component;
}
}
else
Expand Down
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