1 files changed, 100 insertions, 0 deletions
diff --git a/app/assets/javascripts/raven/raven_config.js b/app/assets/javascripts/raven/raven_config.js
new file mode 100644
index 00000000000..c7fe1cacf49
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+++ b/app/assets/javascripts/raven/raven_config.js
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+import Raven from 'raven-js';
+
+const IGNORE_ERRORS = [
+  // Random plugins/extensions
+  'top.GLOBALS',
+  // See: http://blog.errorception.com/2012/03/tale-of-unfindable-js-error. html
+  'originalCreateNotification',
+  'canvas.contentDocument',
+  'MyApp_RemoveAllHighlights',
+  'http://tt.epicplay.com',
+  'Can\'t find variable: ZiteReader',
+  'jigsaw is not defined',
+  'ComboSearch is not defined',
+  'http://loading.retry.widdit.com/',
+  'atomicFindClose',
+  // Facebook borked
+  'fb_xd_fragment',
+  // ISP "optimizing" proxy - `Cache-Control: no-transform` seems to
+  // reduce this. (thanks @acdha)
+  // See http://stackoverflow.com/questions/4113268
+  'bmi_SafeAddOnload',
+  'EBCallBackMessageReceived',
+  // See http://toolbar.conduit.com/Developer/HtmlAndGadget/Methods/JSInjection.aspx
+  'conduitPage',
+];
+
+const IGNORE_URLS = [
+  // Facebook flakiness
+  /graph\.facebook\.com/i,
+  // Facebook blocked
+  /connect\.facebook\.net\/en_US\/all\.js/i,
+  // Woopra flakiness
+  /eatdifferent\.com\.woopra-ns\.com/i,
+  /static\.woopra\.com\/js\/woopra\.js/i,
+  // Chrome extensions
+  /extensions\//i,
+  /^chrome:\/\//i,
+  // Other plugins
+  /127\.0\.0\.1:4001\/isrunning/i,  // Cacaoweb
+  /webappstoolbarba\.texthelp\.com\//i,
+  /metrics\.itunes\.apple\.com\.edgesuite\.net\//i,
+];
+
+const SAMPLE_RATE = 95;
+
+const RavenConfig = {
+  IGNORE_ERRORS,
+  IGNORE_URLS,
+  SAMPLE_RATE,
+  init(options = {}) {
+    this.options = options;
+
+    this.configure();
+    this.bindRavenErrors();
+    if (this.options.currentUserId) this.setUser();
+  },
+
+  configure() {
+    Raven.config(this.options.sentryDsn, {
+      whitelistUrls: this.options.whitelistUrls,
+      environment: this.options.isProduction ? 'production' : 'development',
+      ignoreErrors: this.IGNORE_ERRORS,
+      ignoreUrls: this.IGNORE_URLS,
+      shouldSendCallback: this.shouldSendSample.bind(this),
+    }).install();
+  },
+
+  setUser() {
+    Raven.setUserContext({
+      id: this.options.currentUserId,
+    });
+  },
+
+  bindRavenErrors() {
+    window.$(document).on('ajaxError.raven', this.handleRavenErrors);
+  },
+
+  handleRavenErrors(event, req, config, err) {
+    const error = err || req.statusText;
+    const responseText = req.responseText || 'Unknown response text';
+
+    Raven.captureMessage(error, {
+      extra: {
+        type: config.type,
+        url: config.url,
+        data: config.data,
+        status: req.status,
+        response: responseText,
+        error,
+        event,
+      },
+    });
+  },
+
+  shouldSendSample() {
+    return Math.random() * 100 <= this.SAMPLE_RATE;
+  },
+};
+
+export default RavenConfig;