122 lines
2.5 KiB
Go
122 lines
2.5 KiB
Go
package service
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import (
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"git.lumeweb.com/LumeWeb/libs5-go/build"
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"git.lumeweb.com/LumeWeb/libs5-go/interfaces"
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"git.lumeweb.com/LumeWeb/libs5-go/net"
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"github.com/julienschmidt/httprouter"
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"go.sia.tech/jape"
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"go.uber.org/zap"
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"net/url"
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"nhooyr.io/websocket"
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)
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var _ interfaces.HTTPService = (*HTTPImpl)(nil)
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type P2PNodesResponse struct {
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Nodes []P2PNodeResponse `json:"nodes"`
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}
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type P2PNodeResponse struct {
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Id string `json:"id"`
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Uris []string `json:"uris"`
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}
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type HTTPImpl struct {
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node interfaces.Node
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}
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func NewHTTP(node interfaces.Node) interfaces.HTTPService {
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return &HTTPImpl{
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node: node,
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}
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}
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func (h *HTTPImpl) GetHttpRouter(inject map[string]jape.Handler) *httprouter.Router {
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routes := map[string]jape.Handler{
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"GET /s5/version": h.versionHandler,
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"GET /s5/p2p": h.p2pHandler,
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"GET /s5/p2p/nodes": h.p2pNodesHandler,
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}
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for k, v := range inject {
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routes[k] = v
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}
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return jape.Mux(routes)
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}
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func (h *HTTPImpl) Node() interfaces.Node {
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return h.node
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}
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func (h *HTTPImpl) Start() error {
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return nil
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}
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func (h *HTTPImpl) Stop() error {
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return nil
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}
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func (h *HTTPImpl) Init() error {
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return nil
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}
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func (h *HTTPImpl) versionHandler(ctx jape.Context) {
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_, _ = ctx.ResponseWriter.Write([]byte(build.Version))
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}
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func (h *HTTPImpl) p2pHandler(ctx jape.Context) {
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c, err := websocket.Accept(ctx.ResponseWriter, ctx.Request, nil)
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if err != nil {
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h.node.Logger().Error("error accepting websocket connection", zap.Error(err))
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return
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}
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peer, err := net.CreateTransportPeer("wss", &net.TransportPeerConfig{
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Socket: c,
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Uris: []*url.URL{},
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})
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if err != nil {
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h.node.Logger().Error("error creating transport peer", zap.Error(err))
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err := c.Close(websocket.StatusInternalError, "the sky is falling")
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if err != nil {
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h.node.Logger().Error("error closing websocket connection", zap.Error(err))
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}
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return
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}
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h.Node().ConnectionTracker().Add(1)
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go func() {
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err := h.node.Services().P2P().OnNewPeer(peer, false)
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if err != nil {
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h.node.Logger().Error("error handling new peer", zap.Error(err))
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}
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h.node.ConnectionTracker().Done()
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}()
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}
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func (h *HTTPImpl) p2pNodesHandler(ctx jape.Context) {
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localId, err := h.node.Services().P2P().NodeId().ToString()
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if ctx.Check("error getting local node id", err) != nil {
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return
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}
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uris := h.node.Services().P2P().SelfConnectionUris()
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nodeList := make([]P2PNodeResponse, len(uris))
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for i, uri := range uris {
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nodeList[i] = P2PNodeResponse{
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Id: localId,
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Uris: []string{uri.String()},
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}
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}
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ctx.Encode(P2PNodesResponse{
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Nodes: nodeList,
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})
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}
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