atmosphere explorer
pds.ls
tool
typescript
atproto
add fallback to resolve lexicon authority in search
+37
-4
+9
-4
src/components/search.tsx
+9
-4
src/components/search.tsx
···
11
11
Show,
12
12
} from "solid-js";
13
13
import { isTouchDevice } from "../layout";
14
-
import { resolveLexiconAuthority } from "../utils/api";
14
+
import { resolveLexiconAuthority, resolveLexiconAuthorityDirect } from "../utils/api";
15
15
import { appHandleLink, appList, appName, AppUrl } from "../utils/app-urls";
16
16
import { createDebouncedValue } from "../utils/hooks/debounced";
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17
import { Modal } from "./modal";
···
160
160
} else if (prefix === "at:") {
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navigate(`/${input}`);
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162
} else if (prefix === "lex:") {
163
-
const nsid = query as Nsid;
164
-
const res = await resolveLexiconAuthority(nsid);
165
-
navigate(`/at://${res}/com.atproto.lexicon.schema/${nsid}`);
163
+
if (query.split(".").length >= 3) {
164
+
const nsid = query as Nsid;
165
+
const res = await resolveLexiconAuthority(nsid);
166
+
navigate(`/at://${res}/com.atproto.lexicon.schema/${nsid}`);
167
+
} else {
168
+
const did = await resolveLexiconAuthorityDirect(query);
169
+
navigate(`/at://${did}/com.atproto.lexicon.schema`);
170
+
}
166
171
} else if (prefix === "pds:") {
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navigate(`/${query}`);
168
173
} else if (input.startsWith("https://") || input.startsWith("http://")) {
+28
src/utils/api.ts
+28
src/utils/api.ts
···
112
112
return await authorityResolver.resolve(nsid);
113
113
};
114
114
115
+
const resolveLexiconAuthorityDirect = async (authority: string) => {
116
+
const dohUrl = "https://dns.google/resolve?";
117
+
const reversedAuthority = authority.split(".").reverse().join(".");
118
+
const domain = `_lexicon.${reversedAuthority}`;
119
+
const url = new URL(dohUrl);
120
+
url.searchParams.set("name", domain);
121
+
url.searchParams.set("type", "TXT");
122
+
123
+
const response = await fetch(url.toString());
124
+
if (!response.ok) {
125
+
throw new Error(`Failed to resolve lexicon authority for ${authority}`);
126
+
}
127
+
128
+
const data = await response.json();
129
+
if (!data.Answer || data.Answer.length === 0) {
130
+
throw new Error(`No lexicon authority found for ${authority}`);
131
+
}
132
+
133
+
const txtRecord = data.Answer[0].data.replace(/"/g, "");
134
+
135
+
if (!txtRecord.startsWith("did=")) {
136
+
throw new Error(`Invalid lexicon authority record for ${authority}`);
137
+
}
138
+
139
+
return txtRecord.replace("did=", "");
140
+
};
141
+
115
142
const resolveLexiconSchema = async (authority: AtprotoDid, nsid: Nsid) => {
116
143
return await schemaResolver.resolve(authority, nsid);
117
144
};
···
178
205
resolveDidDoc,
179
206
resolveHandle,
180
207
resolveLexiconAuthority,
208
+
resolveLexiconAuthorityDirect,
181
209
resolveLexiconSchema,
182
210
resolvePDS,
183
211
validateHandle,