Move filemanager/ to frontend/

frontend/src/models/LogsModel.js

@@ -0,0 +1,102 @@
+
+import moment from 'moment';
+import superagent from 'superagent';
+import { ansiToHtml } from 'anser';
+
+// https://github.com/janl/mustache.js/blob/master/mustache.js#L60
+const entityMap = {
+  '&': '&',
+  '<': '&lt;',
+  '>': '&gt;',
+  '"': '&quot;',
+  '\'': '&#39;',
+  '/': '&#x2F;',
+  '`': '&#x60;',
+  '=': '&#x3D;'
+};
+
+function escapeHtml(string) {
+  return String(string).replace(/[&<>"'`=/]/g, function fromEntityMap (s) {
+    return entityMap[s];
+  });
+}
+
+function ab2str(buf) {
+  return String.fromCharCode.apply(null, new Uint16Array(buf));
+}
+
+export function create(origin, accessToken, type, id) {
+  const INITIAL_STREAM_LINES = 100;
+
+  let eventSource = null;
+
+  let streamApi = '';
+  let downloadApi = '';
+
+  if (type === 'platform') {
+    streamApi = '/api/v1/cloudron/logstream/box';
+    downloadApi = '/api/v1/cloudron/logs/box';
+  } else if (type === 'crash') {
+    streamApi = `/api/v1/cloudron/logstream/crash-${id}`;
+    downloadApi = `/api/v1/cloudron/logs/crash-${id}`;
+  } else if (type === 'app') {
+    streamApi = `/api/v1/apps/${id}/logstream`;
+    downloadApi = `/api/v1/apps/${id}/logs`;
+  } else if (type === 'service') {
+    streamApi = `/api/v1/services/${id}/logstream`;
+    downloadApi = `/api/v1/services/${id}/logs`;
+  } else if (type === 'task') {
+    streamApi = `/api/v1/tasks/${id}/logstream`;
+    downloadApi = `/api/v1/tasks/${id}/logs`;
+  } else {
+    console.error('unsupported logs type', type);
+  }
+
+  return {
+    name: 'LogsModel',
+    stream(lineHandler, errorHandler) {
+      eventSource = new EventSource(`${origin}${streamApi}?lines=${INITIAL_STREAM_LINES}&access_token=${accessToken}`);
+      eventSource.onerror = errorHandler;
+      // eventSource.onopen = function () { console.log('stream is open'); };
+      eventSource.onmessage = function (message) {
+        var data;
+
+        try {
+            data = JSON.parse(message.data);
+        } catch (e) {
+            return console.error(e);
+        }
+
+        const id = data.realtimeTimestamp;
+        const time = data.realtimeTimestamp ? moment(data.realtimeTimestamp/1000).format('MMM DD HH:mm:ss') : '';
+        const html = ansiToHtml(escapeHtml(typeof data.message === 'string' ? data.message : ab2str(data.message)));
+
+        lineHandler(id, time, html);
+      };
+    },
+    getDownloadUrl() {
+      return `${origin}${downloadApi}?access_token=${accessToken}&format=short&lines=-1`;
+    },
+    // TODO maybe move this into AppsModel.js
+    async getApp() {
+      let error, result;
+      try {
+        result = await superagent.get(`${origin}/api/v1/apps/${id}`).query({ access_token: accessToken });
+      } catch (e) {
+        error = e;
+      }
+
+      if (error || result.statusCode !== 200) {
+        console.error(`Invalid app ${id}`, error || result.statusCode);
+        this.fatalError = `Invalid app ${id}`;
+        return;
+      }
+
+      return result.body;
+    }
+  };
+}
+
+export default {
+  create
+};