add cmd/didweb

Signed-off-by: Xe Iaso <[email protected]>

cmd/didweb/.gitignore

@@ -0,0 +1,3 @@
+*.keys
+did.json
+atproto-did

cmd/didweb/README.md

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+# didweb
+
+This is a heavily forked and modified version of [didweb](https://github.com/afternooncurry/bsky-did-web), but made to be much more understandable.

cmd/didweb/atproto-recommended-credentials.go

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+package main
+
+import (
+	"context"
+	"encoding/json"
+	"net/http"
+
+	"github.com/bluesky-social/indigo/xrpc"
+	"github.com/whyrusleeping/go-did"
+	"within.website/x/web"
+)
+
+type RecommendedCredentials struct {
+	AlsoKnownAs         []string `json:"alsoKnownAs"`
+	VerificationMethods struct {
+		Atproto did.DID `json:"atproto"`
+	} `json:"verificationMethods"`
+	RotationKeys []string `json:"rotationKeys"`
+	Services     struct {
+		AtprotoPds struct {
+			Type     string `json:"type"`
+			Endpoint string `json:"endpoint"`
+		} `json:"atproto_pds"`
+	} `json:"services"`
+}
+
+func IdentityGetRecommendedDidCredentials(ctx context.Context, cli *xrpc.Client) (*RecommendedCredentials, error) {
+	req, err := http.NewRequestWithContext(ctx, http.MethodGet, cli.Host+"/xrpc/com.atproto.identity.getRecommendedDidCredentials", nil)
+	if err != nil {
+		return nil, err
+	}
+
+	req.Header.Add("Authorization", "Bearer "+cli.Auth.AccessJwt)
+	req.Header.Add("Accept", "application/json")
+
+	resp, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		return nil, web.NewError(http.StatusOK, resp)
+	}
+
+	var result RecommendedCredentials
+	if err := json.NewDecoder(resp.Body).Decode(&result); err != nil {
+		return nil, err
+	}
+
+	return &result, nil
+}

cmd/didweb/did.go

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+package main
+
+import "github.com/whyrusleeping/go-did"
+
+type Document struct {
+	Context            []string              `json:"@context"`
+	Id                 did.DID               `json:"id"`
+	AlsoKnownAs        []string              `json:"alsoKnownAs"`
+	VerificationMethod []*VerificationMethod `json:"verificationMethod"`
+	Service            []*Service            `json:"service"`
+}
+
+type VerificationMethod struct {
+	ID                 string `json:"id"`
+	Type               string `json:"type"`
+	Controller         string `json:"controller"`
+	PublicKeyMultibase string `json:"publicKeyMultibase"`
+}
+
+type Service struct {
+	ID              did.DID `json:"id"`
+	Type            string  `json:"type"`
+	ServiceEndpoint string  `json:"serviceEndpoint"`
+}