Dasemu
40631362b3
Establishes version control for the personal Logseq DB fork before starting the server-client architecture migration and domain features described in docs/agent-guide and the approved implementation plan. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
49 lines
1.7 KiB
JavaScript
49 lines
1.7 KiB
JavaScript
const MAX_ASSET_SIZE = 100 * 1024 * 1024;
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function decodedBase64Size(value) {
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if (typeof value !== "string") throw new Error("base64 asset body must be a string");
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let length = 0;
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let padding = 0;
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let sawPadding = false;
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for (let index = 0; index < value.length; index += 1) {
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const character = value[index];
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const code = value.charCodeAt(index);
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if (code === 9 || code === 10 || code === 12 || code === 13 || code === 32) continue;
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if (character === "=") {
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sawPadding = true;
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padding += 1;
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} else {
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const base64Character = (code >= 65 && code <= 90) ||
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(code >= 97 && code <= 122) ||
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(code >= 48 && code <= 57) || code === 43 || code === 47;
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if (sawPadding || !base64Character) {
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throw new Error("invalid base64 asset body");
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}
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}
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length += 1;
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}
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if (length % 4 !== 0 || padding > 2) throw new Error("invalid base64 asset body");
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return (length / 4) * 3 - padding;
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}
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export function semanticRequestUrl(options, baseUrl) {
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const url = new URL(options.path, baseUrl);
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for (const [key, value] of Object.entries(options.query ?? {})) {
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if (value !== undefined) url.searchParams.set(key, String(value));
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}
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if (url.searchParams.get("encoding") === "base64") {
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const size = decodedBase64Size(options.body);
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if (size > MAX_ASSET_SIZE) throw new Error("decoded asset exceeds the 100MB limit");
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url.searchParams.set("size", String(size));
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}
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return url;
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}
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export function semanticRequestBody(options, url) {
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if (options.body === undefined) return undefined;
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return options.rawBody || url.searchParams.get("encoding") === "base64"
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? options.body
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: JSON.stringify(options.body);
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}
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