68 lines
2.3 KiB
JavaScript
68 lines
2.3 KiB
JavaScript
import {
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fetchLinesIterator,
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maybeWithBasicAuth,
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topicShortUrl,
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topicUrl,
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topicUrlAuth,
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topicUrlJsonPoll,
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topicUrlJsonPollWithSince
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} from "./utils";
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import userManager from "./UserManager";
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class Api {
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async poll(baseUrl, topic, since) {
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const user = await userManager.get(baseUrl);
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const shortUrl = topicShortUrl(baseUrl, topic);
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const url = (since)
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? topicUrlJsonPollWithSince(baseUrl, topic, since)
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: topicUrlJsonPoll(baseUrl, topic);
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const messages = [];
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const headers = maybeWithBasicAuth({}, user);
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console.log(`[Api] Polling ${url}`);
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for await (let line of fetchLinesIterator(url, headers)) {
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console.log(`[Api, ${shortUrl}] Received message ${line}`);
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messages.push(JSON.parse(line));
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}
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return messages;
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}
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async publish(baseUrl, topic, message, title, priority, tags) {
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const user = await userManager.get(baseUrl);
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const url = topicUrl(baseUrl, topic);
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console.log(`[Api] Publishing message to ${url}`);
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const headers = {};
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if (title) {
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headers["X-Title"] = title;
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}
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if (priority !== 3) {
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headers["X-Priority"] = `${priority}`;
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}
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if (tags.length > 0) {
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headers["X-Tags"] = tags.join(",");
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}
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await fetch(url, {
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method: 'PUT',
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body: message,
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headers: maybeWithBasicAuth(headers, user)
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});
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}
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async auth(baseUrl, topic, user) {
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const url = topicUrlAuth(baseUrl, topic);
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console.log(`[Api] Checking auth for ${url}`);
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const response = await fetch(url, {
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headers: maybeWithBasicAuth({}, user)
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});
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if (response.status >= 200 && response.status <= 299) {
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return true;
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} else if (!user && response.status === 404) {
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return true; // Special case: Anonymous login to old servers return 404 since /<topic>/auth doesn't exist
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} else if (response.status === 401 || response.status === 403) { // See server/server.go
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return false;
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}
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throw new Error(`Unexpected server response ${response.status}`);
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}
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}
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const api = new Api();
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export default api;
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