From c1eaebfbf7764c7f3a32812207184abed614befb Mon Sep 17 00:00:00 2001
From: Henrique Dias <hacdias@gmail.com>
Date: Mon, 29 May 2023 11:15:13 +0200
Subject: [PATCH] wip: ipip 0417

---
 src/ipips/ipip-0417.md         | 54 ++++++++++++++++++++++++++++++++
 src/routing/http-routing-v1.md | 57 ++++++++++++++++++++++++++++------
 2 files changed, 102 insertions(+), 9 deletions(-)
 create mode 100644 src/ipips/ipip-0417.md

diff --git a/src/ipips/ipip-0417.md b/src/ipips/ipip-0417.md
new file mode 100644
index 000000000..cf895682d
--- /dev/null
+++ b/src/ipips/ipip-0417.md
@@ -0,0 +1,54 @@
+---
+title: "IPIP-0417: TODO"
+date: 2023-05-29
+ipip: proposal
+editors:
+  - name: Henrique Dias
+    github: hacdias
+    url: https://hacdias.com/
+relatedIssues:
+  - https://github.com/ipfs/specs/pull/410
+  - https://github.com/ipfs/kubo/pull/9877
+order: 417
+tags: ['ipips']
+---
+
+## Summary
+
+TODO
+
+## Motivation
+
+TODO
+
+## Detailed design
+
+TODO
+
+## Test fixtures
+
+TODO
+
+## Design rationale
+
+TODO
+
+### User benefit
+
+TODO
+
+### Compatibility
+
+TODO
+
+### Security
+
+TODO
+
+### Alternatives
+
+TODO
+
+### Copyright
+
+Copyright and related rights waived via [CC0](https://creativecommons.org/publicdomain/zero/1.0/).
diff --git a/src/routing/http-routing-v1.md b/src/routing/http-routing-v1.md
index f8a6dd58d..bcfcab162 100644
--- a/src/routing/http-routing-v1.md
+++ b/src/routing/http-routing-v1.md
@@ -106,6 +106,22 @@ Response limit: 100 providers
 
 Each object in the `Providers` list is a *read provider record*.
 
+### `GET /routing/v1/peers/{peer-id}`
+
+#### Path Parameters
+
+- `peer-id` is the [Peer ID](https://github.com/libp2p/specs/blob/master/peer-ids/peer-ids.md) to fetch peer records for.
+
+#### Response Status Codes
+
+- `200` (OK): the response body contains the peer record.
+- `404` (Not Found): must be returned if no matching records are found.
+- `422` (Unprocessable Entity): request does not conform to schema or semantic constraints.
+
+#### Response Body
+
+A [`peer` schema record](#peer).
+
 ### `GET /routing/v1/ipns/{name}`
 
 #### Path Parameters
@@ -148,9 +164,9 @@ with one *read provider record* per line:
 
 
 ```json
-{"Protocol": "<protocol_name>", "Schema": "<schema>", ...}
-{"Protocol": "<protocol_name>", "Schema": "<schema>", ...}
-{"Protocol": "<protocol_name>", "Schema": "<schema>", ...}
+{"Schema": "<schema>", ...}
+{"Schema": "<schema>", ...}
+{"Schema": "<schema>", ...}
 ...
 ```
 
@@ -183,15 +199,38 @@ Access-Control-Allow-Origin: *
 Access-Control-Allow-Methods: GET, OPTIONS
 ```
 
+## Known Schemas
+
+This section contains a non-exhaustive list of known schemas that MAY be supported by clients and servers.
+
+### Peer
+
+The `peer` schema represents an arbitrary peer.
+
+
+```json
+{
+  "Schema": "peer",
+  "ID": "12D3K...",
+  "Addrs": ["/ip4/..."],
+  "Protocols": ["transport-bitswap", ...]
+}
+```
+
+- `ID`: the [Peer ID](https://github.com/libp2p/specs/blob/master/peer-ids/peer-ids.md).
+- `Addrs`: a list of known [multiaddrs][multiaddr] for this peer. This list MAY be incomplete.
+- `Protocols`: an OPTIONAL field with the transports known to be used by this peer. If empty, it means the server does not know and the client can use the `identify` protocol to learn more.
+
+
 ## Known Transfer Protocols
 
 This section contains a non-exhaustive list of known transfer protocols (by name) that may be supported by clients and servers.
 
 ### Bitswap
 
-Multicodec name: `transport-bitswap`
-Schema: `bitswap`
-Specification: [ipfs/specs/BITSWAP.md](https://github.com/ipfs/specs/blob/main/BITSWAP.md)
+- Multicodec name: `transport-bitswap`
+- Schema: `bitswap`
+- Specification: [ipfs/specs/BITSWAP.md](https://github.com/ipfs/specs/blob/main/BITSWAP.md)
 
 #### Bitswap Read Provider Records
 
@@ -212,9 +251,9 @@ The server should respect a passed `transport` query parameter by filtering agai
 
 ### Filecoin Graphsync
 
-Multicodec name: `transport-graphsync-filecoinv1`
-Schema: `graphsync-filecoinv1`
-Specification: [ipfs/go-graphsync/blob/main/docs/architecture.md](https://github.com/ipfs/go-graphsync/blob/main/docs/architecture.md)
+- Multicodec name: `transport-graphsync-filecoinv1`
+- Schema: `graphsync-filecoinv1`
+- Specification: [ipfs/go-graphsync/blob/main/docs/architecture.md](https://github.com/ipfs/go-graphsync/blob/main/docs/architecture.md)
 
 #### Filecoin Graphsync Read Provider Records