Merge 8fc3bec7ba into 3b52dca405

app/helpers/context_helper.rb

@@ -26,6 +26,12 @@ module ContextHelper
     suspended: { 'toot' => 'http://joinmastodon.org/ns#', 'suspended' => 'toot:suspended' },
     attribution_domains: { 'toot' => 'http://joinmastodon.org/ns#', 'attributionDomains' => { '@id' => 'toot:attributionDomains', '@type' => '@id' } },
     quote_requests: { 'QuoteRequest' => 'https://w3id.org/fep/044f#QuoteRequest' },
+    quotes: {
+      'quote' => 'https://w3id.org/fep/044f#quote',
+      'quoteUri' => 'http://fedibird.com/ns#quoteUri',
+      '_misskey_quote' => 'https://misskey-hub.net/ns#_misskey_quote',
+      'quoteAuthorization' => 'https://w3id.org/fep/044f#quoteAuthorization',
+    },
     interaction_policies: {
       'gts' => 'https://gotosocial.org/ns#',
       'interactionPolicy' => { '@id' => 'gts:interactionPolicy', '@type' => '@id' },

app/helpers/json_ld_helper.rb

@@ -226,6 +226,72 @@ module JsonLdHelper
     end
   end
 
+  # Iterate through the pages of an activitypub collection,
+  # returning the collected items and the number of pages that were fetched.
+  #
+  # @param collection_or_uri [String, Hash]
+  #   either the URI or an already-fetched AP object
+  # @param max_pages [Integer, nil]
+  #   Max pages to fetch, if nil, fetch until no more pages
+  # @param max_items [Integer, nil]
+  #   Max items to fetch, if nil, fetch until no more items
+  # @param reference_uri [String, nil]
+  #   If not nil, a URI to compare to the collection URI.
+  #   If the host of the collection URI does not match the reference URI,
+  #   do not fetch the collection page.
+  # @param on_behalf_of [Account, nil]
+  #   Sign the request on behalf of the Account, if not nil
+  # @return [Array<Array<Hash>, Integer>, nil]
+  #   The collection items and the number of pages fetched
+  def collection_items(collection_or_uri, max_pages: 1, max_items: nil, reference_uri: nil, on_behalf_of: nil)
+    collection = fetch_collection(collection_or_uri, reference_uri: reference_uri, on_behalf_of: on_behalf_of)
+    return unless collection.is_a?(Hash)
+
+    collection = fetch_collection(collection['first'], reference_uri: reference_uri, on_behalf_of: on_behalf_of) if collection['first'].present?
+    return unless collection.is_a?(Hash)
+
+    items = []
+    n_pages = 1
+    while collection.is_a?(Hash)
+      items.concat(as_array(collection_page_items(collection)))
+
+      break if !max_items.nil? && items.size >= max_items
+      break if !max_pages.nil? && n_pages >= max_pages
+
+      collection = collection['next'].present? ? fetch_collection(collection['next'], reference_uri: reference_uri, on_behalf_of: on_behalf_of) : nil
+      n_pages += 1
+    end
+
+    [items, n_pages]
+  end
+
+  def collection_page_items(collection)
+    case collection['type']
+    when 'Collection', 'CollectionPage'
+      collection['items']
+    when 'OrderedCollection', 'OrderedCollectionPage'
+      collection['orderedItems']
+    end
+  end
+
+  # Fetch a single collection page
+  # To get the whole collection, use collection_items
+  #
+  # @param collection_or_uri [String, Hash]
+  # @param reference_uri [String, nil]
+  #   If not nil, a URI to compare to the collection URI.
+  #   If the host of the collection URI does not match the reference URI,
+  #   do not fetch the collection page.
+  # @param on_behalf_of [Account, nil]
+  #   Sign the request on behalf of the Account, if not nil
+  # @return [Hash, nil]
+  def fetch_collection(collection_or_uri, reference_uri: nil, on_behalf_of: nil)
+    return collection_or_uri if collection_or_uri.is_a?(Hash)
+    return if !reference_uri.nil? && non_matching_uri_hosts?(reference_uri, collection_or_uri)
+
+    fetch_resource_without_id_validation(collection_or_uri, on_behalf_of, raise_on_error: :temporary)
+  end
+
   def valid_activitypub_content_type?(response)
     return true if response.mime_type == 'application/activity+json'
 

app/javascript/mastodon/components/account_bio.tsx

@@ -1,12 +1,30 @@
+import { useCallback } from 'react';
+
 import { useLinks } from 'mastodon/hooks/useLinks';
 
-export const AccountBio: React.FC<{
+interface AccountBioProps {
   note: string;
   className: string;
-}> = ({ note, className }) => {
-  const handleClick = useLinks();
+  dropdownAccountId?: string;
+}
 
-  if (note.length === 0 || note === '<p></p>') {
+export const AccountBio: React.FC<AccountBioProps> = ({
+  note,
+  className,
+  dropdownAccountId,
+}) => {
+  const handleClick = useLinks(!!dropdownAccountId);
+  const handleNodeChange = useCallback(
+    (node: HTMLDivElement | null) => {
+      if (!dropdownAccountId || !node || node.childNodes.length === 0) {
+        return;
+      }
+      addDropdownToHashtags(node, dropdownAccountId);
+    },
+    [dropdownAccountId],
+  );
+
+  if (note.length === 0) {
     return null;
   }
 
@@ -15,6 +33,28 @@ export const AccountBio: React.FC<{
       className={`${className} translate`}
       dangerouslySetInnerHTML={{ __html: note }}
       onClickCapture={handleClick}
+      ref={handleNodeChange}
     />
   );
 };
+
+function addDropdownToHashtags(node: HTMLElement | null, accountId: string) {
+  if (!node) {
+    return;
+  }
+  for (const childNode of node.childNodes) {
+    if (!(childNode instanceof HTMLElement)) {
+      continue;
+    }
+    if (
+      childNode instanceof HTMLAnchorElement &&
+      (childNode.classList.contains('hashtag') ||
+        childNode.innerText.startsWith('#')) &&
+      !childNode.dataset.menuHashtag
+    ) {
+      childNode.dataset.menuHashtag = accountId;
+    } else if (childNode.childNodes.length > 0) {
+      addDropdownToHashtags(childNode, accountId);
+    }
+  }
+}

app/javascript/mastodon/features/account_timeline/components/account_header.tsx

@@ -6,6 +6,7 @@ import classNames from 'classnames';
 import { Helmet } from 'react-helmet';
 import { NavLink } from 'react-router-dom';
 
+import { AccountBio } from '@/mastodon/components/account_bio';
 import CheckIcon from '@/material-icons/400-24px/check.svg?react';
 import LockIcon from '@/material-icons/400-24px/lock.svg?react';
 import MoreHorizIcon from '@/material-icons/400-24px/more_horiz.svg?react';
@@ -773,7 +774,6 @@ export const AccountHeader: React.FC<{
     );
   }
 
-  const content = { __html: account.note_emojified };
   const displayNameHtml = { __html: account.display_name_html };
   const fields = account.fields;
   const isLocal = !account.acct.includes('@');
@@ -897,12 +897,11 @@ export const AccountHeader: React.FC<{
                   <AccountNote accountId={accountId} />
                 )}
 
-                {account.note.length > 0 && account.note !== '<p></p>' && (
-                  <div
-                    className='account__header__content translate'
-                    dangerouslySetInnerHTML={content}
+                <AccountBio
+                  note={account.note_emojified}
+                  dropdownAccountId={accountId}
+                  className='account__header__content'
                 />
-                )}
 
                 <div className='account__header__fields'>
                   <dl>

app/javascript/mastodon/hooks/useLinks.ts

@@ -8,13 +8,14 @@ import { openURL } from 'mastodon/actions/search';
 import { useAppDispatch } from 'mastodon/store';
 
 const isMentionClick = (element: HTMLAnchorElement) =>
-  element.classList.contains('mention');
+  element.classList.contains('mention') &&
+  !element.classList.contains('hashtag');
 
 const isHashtagClick = (element: HTMLAnchorElement) =>
   element.textContent?.[0] === '#' ||
   element.previousSibling?.textContent?.endsWith('#');
 
-export const useLinks = () => {
+export const useLinks = (skipHashtags?: boolean) => {
   const history = useHistory();
   const dispatch = useAppDispatch();
 
@@ -61,12 +62,12 @@ export const useLinks = () => {
       if (isMentionClick(target)) {
         e.preventDefault();
         void handleMentionClick(target);
-      } else if (isHashtagClick(target)) {
+      } else if (isHashtagClick(target) && !skipHashtags) {
         e.preventDefault();
         handleHashtagClick(target);
       }
     },
-    [handleMentionClick, handleHashtagClick],
+    [skipHashtags, handleMentionClick, handleHashtagClick],
   );
 
   return handleClick;

app/javascript/mastodon/models/account.ts

@@ -126,6 +126,9 @@ export function createAccountFromServerJSON(serverJSON: ApiAccountJSON) {
       ? accountJSON.username
       : accountJSON.display_name;
 
+  const accountNote =
+    accountJSON.note && accountJSON.note !== '<p></p>' ? accountJSON.note : '';
+
   return AccountFactory({
     ...accountJSON,
     moved: moved?.id,
@@ -142,8 +145,8 @@ export function createAccountFromServerJSON(serverJSON: ApiAccountJSON) {
       escapeTextContentForBrowser(displayName),
       emojiMap,
     ),
-    note_emojified: emojify(accountJSON.note, emojiMap),
-    note_plain: unescapeHTML(accountJSON.note),
+    note_emojified: emojify(accountNote, emojiMap),
+    note_plain: unescapeHTML(accountNote),
     url:
       accountJSON.url.startsWith('http://') ||
       accountJSON.url.startsWith('https://')

app/services/activitypub/fetch_featured_collection_service.rb

@@ -11,30 +11,12 @@ class ActivityPub::FetchFeaturedCollectionService < BaseService
     @json    = fetch_collection(options[:collection].presence || @account.featured_collection_url)
     return if @json.blank?
 
-    process_items(collection_items(@json))
+    @items, = collection_items(@json, max_pages: 1, reference_uri: @account.uri, on_behalf_of: local_follower)
+    process_items(@items)
   end
 
   private
 
-  def collection_items(collection)
-    collection = fetch_collection(collection['first']) if collection['first'].present?
-    return unless collection.is_a?(Hash)
-
-    case collection['type']
-    when 'Collection', 'CollectionPage'
-      as_array(collection['items'])
-    when 'OrderedCollection', 'OrderedCollectionPage'
-      as_array(collection['orderedItems'])
-    end
-  end
-
-  def fetch_collection(collection_or_uri)
-    return collection_or_uri if collection_or_uri.is_a?(Hash)
-    return if non_matching_uri_hosts?(@account.uri, collection_or_uri)
-
-    fetch_resource_without_id_validation(collection_or_uri, local_follower, raise_on_error: :temporary)
-  end
-
   def process_items(items)
     return if items.nil?
 

app/services/activitypub/fetch_featured_tags_collection_service.rb

@@ -11,43 +11,12 @@ class ActivityPub::FetchFeaturedTagsCollectionService < BaseService
 
     return unless supported_context?(@json)
 
-    process_items(collection_items(@json))
+    @items, = collection_items(@json, max_items: FeaturedTag::LIMIT, reference_uri: @account.uri, on_behalf_of: local_follower)
+    process_items(@items)
   end
 
   private
 
-  def collection_items(collection)
-    all_items = []
-
-    collection = fetch_collection(collection['first']) if collection['first'].present?
-
-    while collection.is_a?(Hash)
-      items = case collection['type']
-              when 'Collection', 'CollectionPage'
-                collection['items']
-              when 'OrderedCollection', 'OrderedCollectionPage'
-                collection['orderedItems']
-              end
-
-      break if items.blank?
-
-      all_items.concat(items)
-
-      break if all_items.size >= FeaturedTag::LIMIT
-
-      collection = collection['next'].present? ? fetch_collection(collection['next']) : nil
-    end
-
-    all_items
-  end
-
-  def fetch_collection(collection_or_uri)
-    return collection_or_uri if collection_or_uri.is_a?(Hash)
-    return if non_matching_uri_hosts?(@account.uri, collection_or_uri)
-
-    fetch_resource_without_id_validation(collection_or_uri, local_follower, raise_on_error: :temporary)
-  end
-
   def process_items(items)
     names            = items.filter_map { |item| item['type'] == 'Hashtag' && item['name']&.delete_prefix('#') }.take(FeaturedTag::LIMIT)
     tags             = names.index_by { |name| HashtagNormalizer.new.normalize(name) }

app/services/activitypub/fetch_replies_service.rb

@@ -8,9 +8,13 @@ class ActivityPub::FetchRepliesService < BaseService
 
   def call(reference_uri, collection_or_uri, max_pages: 1, allow_synchronous_requests: true, request_id: nil)
     @reference_uri = reference_uri
-    @allow_synchronous_requests = allow_synchronous_requests
+    return if !allow_synchronous_requests && !collection_or_uri.is_a?(Hash)
 
-    @items, n_pages = collection_items(collection_or_uri, max_pages: max_pages)
+    # if given a prefetched collection while forbidding synchronous requests,
+    # process it and return without fetching additional pages
+    max_pages = 1 if !allow_synchronous_requests && collection_or_uri.is_a?(Hash)
+
+    @items, n_pages = collection_items(collection_or_uri, max_pages: max_pages, max_items: MAX_REPLIES, reference_uri: @reference_uri)
     return if @items.nil?
 
     @items = filter_replies(@items)
@@ -21,45 +25,6 @@ class ActivityPub::FetchRepliesService < BaseService
 
   private
 
-  def collection_items(collection_or_uri, max_pages: 1)
-    collection = fetch_collection(collection_or_uri)
-    return unless collection.is_a?(Hash)
-
-    collection = fetch_collection(collection['first']) if collection['first'].present?
-    return unless collection.is_a?(Hash)
-
-    items = []
-    n_pages = 1
-    while collection.is_a?(Hash)
-      items.concat(as_array(collection_page_items(collection)))
-
-      break if items.size >= MAX_REPLIES
-      break if n_pages >= max_pages
-
-      collection = collection['next'].present? ? fetch_collection(collection['next']) : nil
-      n_pages += 1
-    end
-
-    [items, n_pages]
-  end
-
-  def collection_page_items(collection)
-    case collection['type']
-    when 'Collection', 'CollectionPage'
-      collection['items']
-    when 'OrderedCollection', 'OrderedCollectionPage'
-      collection['orderedItems']
-    end
-  end
-
-  def fetch_collection(collection_or_uri)
-    return collection_or_uri if collection_or_uri.is_a?(Hash)
-    return unless @allow_synchronous_requests
-    return if non_matching_uri_hosts?(@reference_uri, collection_or_uri)
-
-    fetch_resource_without_id_validation(collection_or_uri, nil, raise_on_error: :temporary)
-  end
-
   def filter_replies(items)
     # Only fetch replies to the same server as the original status to avoid
     # amplification attacks.

app/services/activitypub/synchronize_followers_service.rb

@@ -63,10 +63,10 @@ class ActivityPub::SynchronizeFollowersService < BaseService
 
   # Only returns true if the whole collection has been processed
   def process_collection!(collection_uri, max_pages: MAX_COLLECTION_PAGES)
-    collection = fetch_collection(collection_uri)
+    collection = fetch_collection(collection_uri, reference_uri: @account.uri)
     return false unless collection.is_a?(Hash)
 
-    collection = fetch_collection(collection['first']) if collection['first'].present?
+    collection = fetch_collection(collection['first'], reference_uri: @account.uri) if collection['first'].present?
 
     while collection.is_a?(Hash)
       process_page!(as_array(collection_page_items(collection)))
@@ -81,20 +81,4 @@ class ActivityPub::SynchronizeFollowersService < BaseService
 
     false
   end
-
-  def collection_page_items(collection)
-    case collection['type']
-    when 'Collection', 'CollectionPage'
-      collection['items']
-    when 'OrderedCollection', 'OrderedCollectionPage'
-      collection['orderedItems']
-    end
-  end
-
-  def fetch_collection(collection_or_uri)
-    return collection_or_uri if collection_or_uri.is_a?(Hash)
-    return if non_matching_uri_hosts?(@account.uri, collection_or_uri)
-
-    fetch_resource_without_id_validation(collection_or_uri, nil, raise_on_error: :temporary)
-  end
 end