Various AT Protocol integrations with obsidian
resolve actors with slingshot
+77
-6
+3
bun.lock
+3
bun.lock
···
10
10
"@atcute/client": "^4.2.1",
11
11
"@atcute/identity-resolver": "^1.2.2",
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"@atcute/leaflet": "^1.0.17",
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+
"@atcute/microcosm": "^1.0.1",
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"@atcute/oauth-browser-client": "^2.0.3",
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"@atcute/pckt": "^0.1.5",
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"@atcute/standard-site": "^1.0.0",
···
60
61
"@atcute/lexicon-resolver": ["@atcute/lexicon-resolver@0.1.6", "", { "dependencies": { "@atcute/crypto": "^2.3.0", "@atcute/lexicon-doc": "^2.0.6", "@atcute/lexicons": "^1.2.6", "@atcute/repo": "^0.1.1", "@atcute/util-fetch": "^1.0.5", "@badrap/valita": "^0.4.6" }, "peerDependencies": { "@atcute/identity": "^1.1.0", "@atcute/identity-resolver": "^1.1.3" } }, "sha512-wJC/ChmpP7k+ywpOd07CMvioXjIGaFpF3bDwXLi/086LYjSWHOvtW6pyC+mqP5wLhjyH2hn4wmi77Buew1l1aw=="],
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"@atcute/lexicons": ["@atcute/lexicons@1.2.7", "", { "dependencies": { "@atcute/uint8array": "^1.1.0", "@atcute/util-text": "^1.1.0", "@standard-schema/spec": "^1.1.0", "esm-env": "^1.2.2" } }, "sha512-gCvkSMI1F1zx7xXa59iPiSKMH3L5Hga6iurGqQjaQbE2V/np/2QuDqQzt96TNbWfaFAXE9f9oY+0z3ljf/bweA=="],
64
+
65
+
"@atcute/microcosm": ["@atcute/microcosm@1.0.1", "", { "dependencies": { "@atcute/lexicons": "^1.2.7" } }, "sha512-siyreLgOCZ6gT3x5tajTw1MrlR0s4SDNlUvaRYQZrAUZS1xuuLx1Ko/cwsf+/QQzEN6K1wgtTC0J6HqtRZwWVg=="],
63
66
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"@atcute/mst": ["@atcute/mst@0.1.2", "", { "dependencies": { "@atcute/cbor": "^2.3.0", "@atcute/cid": "^2.4.0", "@atcute/uint8array": "^1.0.6" } }, "sha512-Oz5CZTjqauEJLT9B+zkoy/mjl216DrjCxJFrguRV3N+1NkIbCfAcSRf3UDSNjfzDzBkJvC1WjA/3oQkm83duPg=="],
65
68
+1
package.json
+1
package.json
+1
src/env.d.ts
+1
src/env.d.ts
+12
-4
src/lib/client.ts
+12
-4
src/lib/client.ts
···
5
5
6
6
const DEFAULT_SERVICE = "https://bsky.social";
7
7
8
+
// Custom fetch function using Obsidian's requestUrl to avoid CORS issues
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export interface Credentials {
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identifier: string;
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password: string;
···
12
13
13
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export class ATClient extends Client {
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hh: Handler;
16
+
slingshot: Client
15
17
16
18
constructor(creds?: Credentials) {
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const handler = new Handler(creds);
···
26
28
return this.hh.cm.session;
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}
28
30
29
-
getActor(identifier: string): Promise<ResolvedActor> {
31
+
async getActor(identifier: string): Promise<ResolvedActor> {
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32
return this.hh.getActor(identifier);
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33
}
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34
}
···
49
51
return cached;
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}
51
53
if (isActorIdentifier(identifier)) {
52
-
const res = await resolveActor(identifier);
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-
this.cache.set(key, res);
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-
return res;
54
+
try {
55
+
const res = await resolveActor(identifier);
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+
this.cache.set(key, res);
57
+
return res;
58
+
}
59
+
catch (e) {
60
+
console.error("Error resolving actor:", e)
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+
throw new Error("Failed to resolve actor: " + JSON.stringify(identifier));
62
+
}
55
63
} else {
56
64
throw new Error("Invalid actor identifier: " + JSON.stringify(identifier));
57
65
}
+60
-2
src/lib/identity.ts
+60
-2
src/lib/identity.ts
···
4
4
DohJsonHandleResolver,
5
5
LocalActorResolver,
6
6
WellKnownHandleResolver,
7
+
type ActorResolver,
8
+
type ResolveActorOptions,
9
+
type ResolvedActor,
7
10
} from '@atcute/identity-resolver';
8
11
9
12
import {
···
11
14
PlcDidDocumentResolver,
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15
WebDidDocumentResolver,
13
16
} from '@atcute/identity-resolver';
17
+
18
+
import { Client, ok, simpleFetchHandler } from "@atcute/client";
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+
14
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const handleResolver = new CompositeHandleResolver({
16
22
methods: {
···
26
32
},
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});
28
34
29
-
const actorResolver = new LocalActorResolver({
35
+
const localActorResolver = new LocalActorResolver({
30
36
handleResolver,
31
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didDocumentResolver: didResolver,
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38
});
33
39
40
+
export class SlingshotActorResolver implements ActorResolver {
41
+
private client: Client;
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+
43
+
constructor() {
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+
this.client = new Client({
45
+
handler: simpleFetchHandler({
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+
service: "https://slingshot.microcosm.blue",
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+
// fetch: obsidianFetch
48
+
})
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+
});
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+
}
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+
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+
async resolve(actor: ActorIdentifier, options?: ResolveActorOptions): Promise<ResolvedActor> {
53
+
const resolved = await ok(
54
+
this.client.get("blue.microcosm.identity.resolveMiniDoc", {
55
+
params: { identifier: actor },
56
+
signal: options?.signal,
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+
})
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+
);
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+
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+
return {
61
+
did: resolved.did,
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+
handle: resolved.handle,
63
+
pds: resolved.pds,
64
+
};
65
+
}
66
+
}
67
+
68
+
class CompositeActorResolver implements ActorResolver {
69
+
private slingshotResolver: SlingshotActorResolver;
70
+
private localResolver: LocalActorResolver;
71
+
72
+
constructor(slingshotResolver: SlingshotActorResolver, localResolver: LocalActorResolver) {
73
+
this.slingshotResolver = slingshotResolver;
74
+
this.localResolver = localResolver;
75
+
}
76
+
77
+
async resolve(actor: ActorIdentifier, options?: ResolveActorOptions): Promise<ResolvedActor> {
78
+
try {
79
+
const resolved = await this.slingshotResolver.resolve(actor, options);
80
+
return resolved;
81
+
} catch (error) {
82
+
console.warn("Slingshot actor resolution failed, falling back to local resolver:", error);
83
+
return await this.localResolver.resolve(actor, options);
84
+
}
85
+
}
86
+
}
87
+
88
+
const slingshotResolver = new SlingshotActorResolver();
89
+
90
+
const compositeResolver = new CompositeActorResolver(slingshotResolver, localActorResolver);
91
+
34
92
export async function resolveActor(identifier: ActorIdentifier) {
35
-
return actorResolver.resolve(identifier);
93
+
return compositeResolver.resolve(identifier);
36
94
}
37
95
38
96