Count all URLs in text as 23 characters flat, do not count domain part of usernames (#4427)

* Count all URLs in text as 23 characters flat, do not count domain part of usernames

* Add new status text counting logic to web UI
remotes/1727458204337373841/tmp_refs/heads/signup-info-prompt
Eugen Rochko 2017-07-29 00:06:29 +02:00 committed by GitHub
parent 634b71ed1d
commit 53b2b1b238
7 changed files with 80 additions and 7 deletions

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@ -13,12 +13,12 @@ export default class CharacterCounter extends React.PureComponent {
if (diff < 0) { if (diff < 0) {
return <span className='character-counter character-counter--over'>{diff}</span>; return <span className='character-counter character-counter--over'>{diff}</span>;
} }
return <span className='character-counter'>{diff}</span>; return <span className='character-counter'>{diff}</span>;
} }
render () { render () {
const diff = this.props.max - length(this.props.text); const diff = this.props.max - length(this.props.text);
return this.checkRemainingText(diff); return this.checkRemainingText(diff);
} }

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@ -18,6 +18,7 @@ import WarningContainer from '../containers/warning_container';
import { isMobile } from '../../../is_mobile'; import { isMobile } from '../../../is_mobile';
import ImmutablePureComponent from 'react-immutable-pure-component'; import ImmutablePureComponent from 'react-immutable-pure-component';
import { length } from 'stringz'; import { length } from 'stringz';
import { countableText } from '../util/counter';
const messages = defineMessages({ const messages = defineMessages({
placeholder: { id: 'compose_form.placeholder', defaultMessage: 'What is on your mind?' }, placeholder: { id: 'compose_form.placeholder', defaultMessage: 'What is on your mind?' },
@ -145,7 +146,7 @@ export default class ComposeForm extends ImmutablePureComponent {
render () { render () {
const { intl, onPaste, showSearch } = this.props; const { intl, onPaste, showSearch } = this.props;
const disabled = this.props.is_submitting; const disabled = this.props.is_submitting;
const text = [this.props.spoiler_text, this.props.text].join(''); const text = [this.props.spoiler_text, countableText(this.props.text)].join('');
let publishText = ''; let publishText = '';

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@ -0,0 +1,7 @@
const urlPlaceholder = 'xxxxxxxxxxxxxxxxxxxxxxx';
export function countableText(inputText) {
return inputText
.replace(/https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{2,256}\.[a-z]{2,6}\b([-a-zA-Z0-9@:%_\+.~#?&//=]*)/g, urlPlaceholder)
.replace(/(?:^|[^\/\w])@(([a-z0-9_]+)@[a-z0-9\.\-]+)/ig, '@$2');
};

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@ -44,7 +44,7 @@
# #
class Account < ApplicationRecord class Account < ApplicationRecord
MENTION_RE = /(?:^|[^\/[:word:]])@([a-z0-9_]+(?:@[a-z0-9\.\-]+[a-z0-9]+)?)/i MENTION_RE = /(?:^|[^\/[:word:]])@(([a-z0-9_]+)(?:@[a-z0-9\.\-]+[a-z0-9]+)?)/i
include AccountAvatar include AccountAvatar
include AccountFinderConcern include AccountFinderConcern

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@ -5,6 +5,27 @@ class StatusLengthValidator < ActiveModel::Validator
def validate(status) def validate(status)
return unless status.local? && !status.reblog? return unless status.local? && !status.reblog?
status.errors.add(:text, I18n.t('statuses.over_character_limit', max: MAX_CHARS)) if [status.text, status.spoiler_text].join.mb_chars.grapheme_length > MAX_CHARS status.errors.add(:text, I18n.t('statuses.over_character_limit', max: MAX_CHARS)) if too_long?(status)
end
private
def too_long?(status)
countable_length(status) > MAX_CHARS
end
def countable_length(status)
total_text(status).mb_chars.grapheme_length
end
def total_text(status)
[status.spoiler_text, countable_text(status)].join
end
def countable_text(status)
status.text.dup.tap do |new_text|
URI.extract(new_text).each { |url| new_text.gsub!(url, 'x' * 23) }
new_text.gsub!(Account::MENTION_RE, '@\2')
end
end end
end end

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@ -0,0 +1,44 @@
# frozen_string_literal: true
require 'rails_helper'
describe StatusLengthValidator do
describe '#validate' do
it 'does not add errors onto remote statuses'
it 'does not add errors onto local reblogs'
it 'adds an error when content warning is over 500 characters' do
status = double(spoiler_text: 'a' * 520, text: '', errors: double(add: nil), local?: true, reblog?: false)
subject.validate(status)
expect(status.errors).to have_received(:add)
end
it 'adds an error when text is over 500 characters' do
status = double(spoiler_text: '', text: 'a' * 520, errors: double(add: nil), local?: true, reblog?: false)
subject.validate(status)
expect(status.errors).to have_received(:add)
end
it 'adds an error when text and content warning are over 500 characters total' do
status = double(spoiler_text: 'a' * 250, text: 'b' * 251, errors: double(add: nil), local?: true, reblog?: false)
subject.validate(status)
expect(status.errors).to have_received(:add)
end
it 'counts URLs as 23 characters flat' do
text = ('a' * 476) + " http://#{'b' * 30}.com/example"
status = double(spoiler_text: '', text: text, errors: double(add: nil), local?: true, reblog?: false)
subject.validate(status)
expect(status.errors).to_not have_received(:add)
end
it 'counts only the front part of remote usernames' do
text = ('a' * 475) + " @alice@#{'b' * 30}.com"
status = double(spoiler_text: '', text: text, errors: double(add: nil), local?: true, reblog?: false)
subject.validate(status)
expect(status.errors).to_not have_received(:add)
end
end
end