1
0
mirror of https://github.com/funamitech/mastodon synced 2024-12-05 10:18:45 +09:00

Merge pull request #1928 from ClearlyClaire/glitch-soc/merge-upstream

Merge upstream  changes
This commit is contained in:
Claire 2022-11-14 20:29:15 +01:00 committed by GitHub
commit 7a8cd0cb0a
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
8 changed files with 234 additions and 124 deletions

View File

@ -122,6 +122,7 @@ group :test do
gem 'simplecov', '~> 0.21', require: false
gem 'webmock', '~> 3.18'
gem 'rspec_junit_formatter', '~> 0.6'
gem 'rack-test', '~> 2.0'
end
group :development do
@ -152,7 +153,6 @@ end
gem 'concurrent-ruby', require: false
gem 'connection_pool', require: false
gem 'xorcist', '~> 1.1'
gem 'hcaptcha', '~> 7.1'

View File

@ -818,6 +818,7 @@ DEPENDENCIES
rack (~> 2.2.4)
rack-attack (~> 6.6)
rack-cors (~> 1.1)
rack-test (~> 2.0)
rails (~> 6.1.7)
rails-controller-testing (~> 1.0)
rails-i18n (~> 6.0)

View File

@ -19,15 +19,23 @@ const emojiFilename = (filename) => {
return borderedEmoji.includes(filename) ? (filename + '_border') : filename;
};
const emojify = (str, customEmojis = {}) => {
const tagCharsWithoutEmojis = '<&';
const tagCharsWithEmojis = Object.keys(customEmojis).length ? '<&:' : '<&';
let rtn = '', tagChars = tagCharsWithEmojis, invisible = 0;
const emojifyTextNode = (node, customEmojis) => {
const parentElement = node.parentElement;
let str = node.textContent;
for (;;) {
let match, i = 0, tag;
while (i < str.length && (tag = tagChars.indexOf(str[i])) === -1 && (invisible || useSystemEmojiFont || !(match = trie.search(str.slice(i))))) {
i += str.codePointAt(i) < 65536 ? 1 : 2;
let match, i = 0;
if (customEmojis === null) {
while (i < str.length && !(match = trie.search(str.slice(i)))) {
i += str.codePointAt(i) < 65536 ? 1 : 2;
}
} else {
while (i < str.length && str[i] !== ':' && !(match = trie.search(str.slice(i)))) {
i += str.codePointAt(i) < 65536 ? 1 : 2;
}
}
let rend, replacement = '';
if (i === str.length) {
break;
@ -35,8 +43,6 @@ const emojify = (str, customEmojis = {}) => {
if (!(() => {
rend = str.indexOf(':', i + 1) + 1;
if (!rend) return false; // no pair of ':'
const lt = str.indexOf('<', i + 1);
if (!(lt === -1 || lt >= rend)) return false; // tag appeared before closing ':'
const shortname = str.slice(i, rend);
// now got a replacee as ':shortname:'
// if you want additional emoji handler, add statements below which set replacement and return true.
@ -47,29 +53,6 @@ const emojify = (str, customEmojis = {}) => {
}
return false;
})()) rend = ++i;
} else if (tag >= 0) { // <, &
rend = str.indexOf('>;'[tag], i + 1) + 1;
if (!rend) {
break;
}
if (tag === 0) {
if (invisible) {
if (str[i + 1] === '/') { // closing tag
if (!--invisible) {
tagChars = tagCharsWithEmojis;
}
} else if (str[rend - 2] !== '/') { // opening tag
invisible++;
}
} else {
if (str.startsWith('<span class="invisible">', i)) {
// avoid emojifying on invisible text
invisible = 1;
tagChars = tagCharsWithoutEmojis;
}
}
}
i = rend;
} else if (!useSystemEmojiFont) { // matched to unicode emoji
const { filename, shortCode } = unicodeMapping[match];
const title = shortCode ? `:${shortCode}:` : '';
@ -80,10 +63,39 @@ const emojify = (str, customEmojis = {}) => {
rend += 1;
}
}
rtn += str.slice(0, i) + replacement;
node.textContent = str.slice(0, i);
parentElement.insertAdjacentHTML('beforeend', replacement);
str = str.slice(rend);
node = document.createTextNode(str);
parentElement.append(node);
}
return rtn + str;
};
const emojifyNode = (node, customEmojis) => {
for (const child of node.childNodes) {
switch(child.nodeType) {
case Node.TEXT_NODE:
emojifyTextNode(child, customEmojis);
break;
case Node.ELEMENT_NODE:
if (!child.classList.contains('invisible'))
emojifyNode(child, customEmojis);
break;
}
}
};
const emojify = (str, customEmojis = {}) => {
const wrapper = document.createElement('div');
wrapper.innerHTML = str;
if (!Object.keys(customEmojis).length)
customEmojis = null;
emojifyNode(wrapper, customEmojis);
return wrapper.innerHTML;
};
export default emojify;

View File

@ -19,15 +19,23 @@ const emojiFilename = (filename) => {
return borderedEmoji.includes(filename) ? (filename + '_border') : filename;
};
const emojify = (str, customEmojis = {}) => {
const tagCharsWithoutEmojis = '<&';
const tagCharsWithEmojis = Object.keys(customEmojis).length ? '<&:' : '<&';
let rtn = '', tagChars = tagCharsWithEmojis, invisible = 0;
const emojifyTextNode = (node, customEmojis) => {
const parentElement = node.parentElement;
let str = node.textContent;
for (;;) {
let match, i = 0, tag;
while (i < str.length && (tag = tagChars.indexOf(str[i])) === -1 && (invisible || !(match = trie.search(str.slice(i))))) {
i += str.codePointAt(i) < 65536 ? 1 : 2;
let match, i = 0;
if (customEmojis === null) {
while (i < str.length && !(match = trie.search(str.slice(i)))) {
i += str.codePointAt(i) < 65536 ? 1 : 2;
}
} else {
while (i < str.length && str[i] !== ':' && !(match = trie.search(str.slice(i)))) {
i += str.codePointAt(i) < 65536 ? 1 : 2;
}
}
let rend, replacement = '';
if (i === str.length) {
break;
@ -35,8 +43,6 @@ const emojify = (str, customEmojis = {}) => {
if (!(() => {
rend = str.indexOf(':', i + 1) + 1;
if (!rend) return false; // no pair of ':'
const lt = str.indexOf('<', i + 1);
if (!(lt === -1 || lt >= rend)) return false; // tag appeared before closing ':'
const shortname = str.slice(i, rend);
// now got a replacee as ':shortname:'
// if you want additional emoji handler, add statements below which set replacement and return true.
@ -47,29 +53,6 @@ const emojify = (str, customEmojis = {}) => {
}
return false;
})()) rend = ++i;
} else if (tag >= 0) { // <, &
rend = str.indexOf('>;'[tag], i + 1) + 1;
if (!rend) {
break;
}
if (tag === 0) {
if (invisible) {
if (str[i + 1] === '/') { // closing tag
if (!--invisible) {
tagChars = tagCharsWithEmojis;
}
} else if (str[rend - 2] !== '/') { // opening tag
invisible++;
}
} else {
if (str.startsWith('<span class="invisible">', i)) {
// avoid emojifying on invisible text
invisible = 1;
tagChars = tagCharsWithoutEmojis;
}
}
}
i = rend;
} else { // matched to unicode emoji
const { filename, shortCode } = unicodeMapping[match];
const title = shortCode ? `:${shortCode}:` : '';
@ -80,10 +63,39 @@ const emojify = (str, customEmojis = {}) => {
rend += 1;
}
}
rtn += str.slice(0, i) + replacement;
node.textContent = str.slice(0, i);
parentElement.insertAdjacentHTML('beforeend', replacement);
str = str.slice(rend);
node = document.createTextNode(str);
parentElement.append(node);
}
return rtn + str;
};
const emojifyNode = (node, customEmojis) => {
for (const child of node.childNodes) {
switch(child.nodeType) {
case Node.TEXT_NODE:
emojifyTextNode(child, customEmojis);
break;
case Node.ELEMENT_NODE:
if (!child.classList.contains('invisible'))
emojifyNode(child, customEmojis);
break;
}
}
};
const emojify = (str, customEmojis = {}) => {
const wrapper = document.createElement('div');
wrapper.innerHTML = str;
if (!Object.keys(customEmojis).length)
customEmojis = null;
emojifyNode(wrapper, customEmojis);
return wrapper.innerHTML;
};
export default emojify;

View File

@ -23,48 +23,40 @@ class EmojiFormatter
def to_s
return html if custom_emojis.empty? || html.blank?
i = -1
tag_open_index = nil
inside_shortname = false
shortname_start_index = -1
invisible_depth = 0
last_index = 0
result = ''.dup
tree = Nokogiri::HTML.fragment(html)
tree.xpath('./text()|.//text()[not(ancestor[@class="invisible"])]').to_a.each do |node|
i = -1
inside_shortname = false
shortname_start_index = -1
last_index = 0
text = node.content
result = Nokogiri::XML::NodeSet.new(tree.document)
while i + 1 < html.size
i += 1
while i + 1 < text.size
i += 1
if invisible_depth.zero? && inside_shortname && html[i] == ':'
inside_shortname = false
shortcode = html[shortname_start_index + 1..i - 1]
char_after = html[i + 1]
if inside_shortname && text[i] == ':'
inside_shortname = false
shortcode = text[shortname_start_index + 1..i - 1]
char_after = text[i + 1]
next unless (char_after.nil? || !DISALLOWED_BOUNDING_REGEX.match?(char_after)) && (emoji = emoji_map[shortcode])
next unless (char_after.nil? || !DISALLOWED_BOUNDING_REGEX.match?(char_after)) && (emoji = emoji_map[shortcode])
result << html[last_index..shortname_start_index - 1] if shortname_start_index.positive?
result << image_for_emoji(shortcode, emoji)
last_index = i + 1
elsif tag_open_index && html[i] == '>'
tag = html[tag_open_index..i]
tag_open_index = nil
result << Nokogiri::XML::Text.new(text[last_index..shortname_start_index - 1], tree.document) if shortname_start_index.positive?
result << Nokogiri::HTML.fragment(image_for_emoji(shortcode, emoji))
if invisible_depth.positive?
invisible_depth += count_tag_nesting(tag)
elsif tag == '<span class="invisible">'
invisible_depth = 1
last_index = i + 1
elsif text[i] == ':' && (i.zero? || !DISALLOWED_BOUNDING_REGEX.match?(text[i - 1]))
inside_shortname = true
shortname_start_index = i
end
elsif html[i] == '<'
tag_open_index = i
inside_shortname = false
elsif !tag_open_index && html[i] == ':' && (i.zero? || !DISALLOWED_BOUNDING_REGEX.match?(html[i - 1]))
inside_shortname = true
shortname_start_index = i
end
result << Nokogiri::XML::Text.new(text[last_index..-1], tree.document)
node.replace(result)
end
result << html[last_index..-1]
result.html_safe # rubocop:disable Rails/OutputSafety
tree.to_html.html_safe # rubocop:disable Rails/OutputSafety
end
private

View File

@ -17,6 +17,18 @@ class Rack::Attack
@remote_ip ||= (@env["action_dispatch.remote_ip"] || ip).to_s
end
def throttleable_remote_ip
@throttleable_remote_ip ||= begin
ip = IPAddr.new(remote_ip)
if ip.ipv6?
ip.mask(64)
else
ip
end
end.to_s
end
def authenticated_user_id
authenticated_token&.resource_owner_id
end
@ -29,6 +41,10 @@ class Rack::Attack
path.start_with?('/api')
end
def path_matches?(other_path)
/\A#{Regexp.escape(other_path)}(\..*)?\z/ =~ path
end
def web_request?
!api_request?
end
@ -51,19 +67,19 @@ class Rack::Attack
end
throttle('throttle_unauthenticated_api', limit: 300, period: 5.minutes) do |req|
req.remote_ip if req.api_request? && req.unauthenticated?
req.throttleable_remote_ip if req.api_request? && req.unauthenticated?
end
throttle('throttle_api_media', limit: 30, period: 30.minutes) do |req|
req.authenticated_user_id if req.post? && req.path.match?('^/api/v\d+/media')
req.authenticated_user_id if req.post? && req.path.match?(/\A\/api\/v\d+\/media\z/i)
end
throttle('throttle_media_proxy', limit: 30, period: 10.minutes) do |req|
req.remote_ip if req.path.start_with?('/media_proxy')
req.throttleable_remote_ip if req.path.start_with?('/media_proxy')
end
throttle('throttle_api_sign_up', limit: 5, period: 30.minutes) do |req|
req.remote_ip if req.post? && req.path == '/api/v1/accounts'
req.throttleable_remote_ip if req.post? && req.path == '/api/v1/accounts'
end
throttle('throttle_authenticated_paging', limit: 300, period: 15.minutes) do |req|
@ -71,39 +87,34 @@ class Rack::Attack
end
throttle('throttle_unauthenticated_paging', limit: 300, period: 15.minutes) do |req|
req.remote_ip if req.paging_request? && req.unauthenticated?
req.throttleable_remote_ip if req.paging_request? && req.unauthenticated?
end
API_DELETE_REBLOG_REGEX = /\A\/api\/v1\/statuses\/[\d]+\/unreblog/.freeze
API_DELETE_STATUS_REGEX = /\A\/api\/v1\/statuses\/[\d]+/.freeze
API_DELETE_REBLOG_REGEX = /\A\/api\/v1\/statuses\/[\d]+\/unreblog\z/.freeze
API_DELETE_STATUS_REGEX = /\A\/api\/v1\/statuses\/[\d]+\z/.freeze
throttle('throttle_api_delete', limit: 30, period: 30.minutes) do |req|
req.authenticated_user_id if (req.post? && req.path.match?(API_DELETE_REBLOG_REGEX)) || (req.delete? && req.path.match?(API_DELETE_STATUS_REGEX))
end
throttle('throttle_sign_up_attempts/ip', limit: 25, period: 5.minutes) do |req|
if req.post? && req.path == '/auth'
addr = req.remote_ip
addr = IPAddr.new(addr) if addr.is_a?(String)
addr = addr.mask(64) if addr.ipv6?
addr.to_s
end
req.throttleable_remote_ip if req.post? && req.path_matches?('/auth')
end
throttle('throttle_password_resets/ip', limit: 25, period: 5.minutes) do |req|
req.remote_ip if req.post? && req.path == '/auth/password'
req.throttleable_remote_ip if req.post? && req.path_matches?('/auth/password')
end
throttle('throttle_password_resets/email', limit: 5, period: 30.minutes) do |req|
req.params.dig('user', 'email').presence if req.post? && req.path == '/auth/password'
req.params.dig('user', 'email').presence if req.post? && req.path_matches?('/auth/password')
end
throttle('throttle_email_confirmations/ip', limit: 25, period: 5.minutes) do |req|
req.remote_ip if req.post? && %w(/auth/confirmation /api/v1/emails/confirmations).include?(req.path)
req.throttleable_remote_ip if req.post? && (req.path_matches?('/auth/confirmation') || req.path == '/api/v1/emails/confirmations')
end
throttle('throttle_email_confirmations/email', limit: 5, period: 30.minutes) do |req|
if req.post? && req.path == '/auth/password'
if req.post? && req.path_matches?('/auth/password')
req.params.dig('user', 'email').presence
elsif req.post? && req.path == '/api/v1/emails/confirmations'
req.authenticated_user_id
@ -111,11 +122,11 @@ class Rack::Attack
end
throttle('throttle_login_attempts/ip', limit: 25, period: 5.minutes) do |req|
req.remote_ip if req.post? && req.path == '/auth/sign_in'
req.throttleable_remote_ip if req.post? && req.path_matches?('/auth/sign_in')
end
throttle('throttle_login_attempts/email', limit: 25, period: 1.hour) do |req|
req.session[:attempt_user_id] || req.params.dig('user', 'email').presence if req.post? && req.path == '/auth/sign_in'
req.session[:attempt_user_id] || req.params.dig('user', 'email').presence if req.post? && req.path_matches?('/auth/sign_in')
end
self.throttled_responder = lambda do |request|

View File

@ -74,7 +74,7 @@ Rails.application.routes.draw do
end
end
devise_for :users, path: 'auth', controllers: {
devise_for :users, path: 'auth', format: false, controllers: {
omniauth_callbacks: 'auth/omniauth_callbacks',
sessions: 'auth/sessions',
registrations: 'auth/registrations',
@ -219,7 +219,7 @@ Rails.application.routes.draw do
resource :relationships, only: [:show, :update]
resource :statuses_cleanup, controller: :statuses_cleanup, only: [:show, :update]
get '/media_proxy/:id/(*any)', to: 'media_proxy#show', as: :media_proxy
get '/media_proxy/:id/(*any)', to: 'media_proxy#show', as: :media_proxy, format: false
resource :authorize_interaction, only: [:show, :create]
resource :share, only: [:show, :create]
@ -426,7 +426,7 @@ Rails.application.routes.draw do
get '/admin', to: redirect('/admin/dashboard', status: 302)
namespace :api do
namespace :api, format: false do
# OEmbed
get '/oembed', to: 'oembed#show', as: :oembed

View File

@ -0,0 +1,82 @@
require 'rails_helper'
describe Rack::Attack do
include Rack::Test::Methods
def app
Rails.application
end
shared_examples 'throttled endpoint' do
context 'when the number of requests is lower than the limit' do
it 'does not change the request status' do
limit.times do
request.call
expect(last_response.status).to_not eq(429)
end
end
end
context 'when the number of requests is higher than the limit' do
it 'returns http too many requests' do
(limit * 2).times do |i|
request.call
expect(last_response.status).to eq(429) if i > limit
end
end
end
end
let(:remote_ip) { '1.2.3.5' }
describe 'throttle excessive sign-up requests by IP address' do
context 'through the website' do
let(:limit) { 25 }
let(:request) { ->() { post path, {}, 'REMOTE_ADDR' => remote_ip } }
context 'for exact path' do
let(:path) { '/auth' }
it_behaves_like 'throttled endpoint'
end
context 'for path with format' do
let(:path) { '/auth.html' }
it_behaves_like 'throttled endpoint'
end
end
context 'through the API' do
let(:limit) { 5 }
let(:request) { ->() { post path, {}, 'REMOTE_ADDR' => remote_ip } }
context 'for exact path' do
let(:path) { '/api/v1/accounts' }
it_behaves_like 'throttled endpoint'
end
context 'for path with format' do
let(:path) { '/api/v1/accounts.json' }
it 'returns http not found' do
request.call
expect(last_response.status).to eq(404)
end
end
end
end
describe 'throttle excessive sign-in requests by IP address' do
let(:limit) { 25 }
let(:request) { ->() { post path, {}, 'REMOTE_ADDR' => remote_ip } }
context 'for exact path' do
let(:path) { '/auth/sign_in' }
it_behaves_like 'throttled endpoint'
end
context 'for path with format' do
let(:path) { '/auth/sign_in.html' }
it_behaves_like 'throttled endpoint'
end
end
end