1 files changed, 68 insertions, 0 deletions
diff --git a/app/javascript/flavours/glitch/features/compose/containers/warning_container.jsx b/app/javascript/flavours/glitch/features/compose/containers/warning_container.jsx
new file mode 100644
index 000000000..5b48c45e4
--- /dev/null
+++ b/app/javascript/flavours/glitch/features/compose/containers/warning_container.jsx
@@ -0,0 +1,68 @@
+import React from 'react';
+import { connect } from 'react-redux';
+import Warning from '../components/warning';
+import PropTypes from 'prop-types';
+import { FormattedMessage } from 'react-intl';
+import { me } from 'flavours/glitch/initial_state';
+import { profileLink, termsLink } from 'flavours/glitch/utils/backend_links';
+
+const buildHashtagRE = () => {
+  try {
+    const HASHTAG_SEPARATORS = '_\\u00b7\\u200c';
+    const ALPHA = '\\p{L}\\p{M}';
+    const WORD = '\\p{L}\\p{M}\\p{N}\\p{Pc}';
+    return new RegExp(
+      '(?:^|[^\\/\\)\\w])#((' +
+      '[' + WORD + '_]' +
+      '[' + WORD + HASHTAG_SEPARATORS + ']*' +
+      '[' + ALPHA + HASHTAG_SEPARATORS + ']' +
+      '[' + WORD + HASHTAG_SEPARATORS +']*' +
+      '[' + WORD + '_]' +
+      ')|(' +
+      '[' + WORD + '_]*' +
+      '[' + ALPHA + ']' +
+      '[' + WORD + '_]*' +
+      '))', 'iu',
+    );
+  } catch {
+    return /(?:^|[^/)\w])#(\w*[a-zA-Z·]\w*)/i;
+  }
+};
+
+const APPROX_HASHTAG_RE = buildHashtagRE();
+
+const mapStateToProps = state => ({
+  needsLockWarning: state.getIn(['compose', 'privacy']) === 'private' && !state.getIn(['accounts', me, 'locked']),
+  hashtagWarning: state.getIn(['compose', 'privacy']) !== 'public' && APPROX_HASHTAG_RE.test(state.getIn(['compose', 'text'])),
+  directMessageWarning: state.getIn(['compose', 'privacy']) === 'direct',
+});
+
+const WarningWrapper = ({ needsLockWarning, hashtagWarning, directMessageWarning }) => {
+  if (needsLockWarning) {
+    return <Warning message={<FormattedMessage id='compose_form.lock_disclaimer' defaultMessage='Your account is not {locked}. Anyone can follow you to view your follower-only posts.' values={{ locked: <a href={profileLink}><FormattedMessage id='compose_form.lock_disclaimer.lock' defaultMessage='locked' /></a> }} />} />;
+  }
+
+  if (hashtagWarning) {
+    return <Warning message={<FormattedMessage id='compose_form.hashtag_warning' defaultMessage="This post won't be listed under any hashtag as it is unlisted. Only public posts can be searched by hashtag." />} />;
+  }
+
+  if (directMessageWarning) {
+    const message = (
+      <span>
+        <FormattedMessage id='compose_form.encryption_warning' defaultMessage='Posts on Mastodon are not end-to-end encrypted. Do not share any dangerous information over Mastodon.' /> {!!termsLink && <a href={termsLink} target='_blank'><FormattedMessage id='compose_form.direct_message_warning_learn_more' defaultMessage='Learn more' /></a>}
+      </span>
+    );
+
+    return <Warning message={message} />;
+  }
+
+  return null;
+};
+
+WarningWrapper.propTypes = {
+  needsLockWarning: PropTypes.bool,
+  hashtagWarning: PropTypes.bool,
+  directMessageWarning: PropTypes.bool,
+};
+
+export default connect(mapStateToProps)(WarningWrapper);