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Add Atom feed

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This commit is contained in:
Omar Roth 2018-07-20 11:19:49 -05:00
parent ac8fb9d8c8
commit 6135006b26
3 changed files with 128 additions and 7 deletions
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106
src/invidious.cr
View File

@ -920,7 +920,7 @@ get "/feed/subscriptions" do |env|
end
max_results = preferences.max_results
max_results ||= env.params.query["maxResults"]?.try &.to_i
max_results ||= env.params.query["max_results"]?.try &.to_i
max_results ||= 40
page = env.params.query["page"]?.try &.to_i
@ -975,6 +975,110 @@ get "/feed/subscriptions" do |env|
end
end
get "/feed/private" do |env|
token = env.params.query["token"]?
if !token
halt env, status_code: 401
end
user = PG_DB.query_one?("SELECT * FROM users WHERE token = $1", token, as: User)
if !user
halt env, status_code: 401
end
max_results = env.params.query["max_results"]?.try &.to_i
max_results ||= 40
page = env.params.query["page"]?.try &.to_i
page ||= 1
if max_results < 0
limit = nil
offset = (page - 1) * 1
else
limit = max_results
offset = (page - 1) * max_results
end
latest_only = env.params.query["latest_only"]?.try &.to_i
latest_only ||= 0
latest_only = latest_only == 1
if latest_only
args = arg_array(user.subscriptions)
videos = PG_DB.query_all("SELECT DISTINCT ON (ucid) * FROM channel_videos WHERE \
ucid IN (#{args}) ORDER BY ucid, published DESC", user.subscriptions, as: ChannelVideo)
videos.sort_by! { |video| video.published }.reverse!
else
args = arg_array(user.subscriptions, 3)
videos = PG_DB.query_all("SELECT * FROM channel_videos WHERE ucid IN (#{args}) \
ORDER BY published DESC LIMIT $1 OFFSET $2", [limit, offset] + user.subscriptions, as: ChannelVideo)
end
sort = env.params.query["sort"]?
sort ||= "published"
case sort
when "alphabetically"
videos.sort_by! { |video| video.title }
when "alphabetically - reverse"
videos.sort_by! { |video| video.title }.reverse!
when "channel name"
videos.sort_by! { |video| video.author }
when "channel name - reverse"
videos.sort_by! { |video| video.author }.reverse!
end
if Kemal.config.ssl
scheme = "https://"
else
scheme = "http://"
end
if !limit
videos = videos[0..max_results]
end
host = env.request.headers["Host"]
path = env.request.path
query = env.request.query.not_nil!
feed = XML.build(indent: " ", encoding: "UTF-8") do |xml|
xml.element("feed", xmlns: "http://www.w3.org/2005/Atom", "xmlns:media": "http://search.yahoo.com/mrss/", "xml:lang": "en-US") do
xml.element("link", "type": "text/html", rel: "alternate", href: "#{scheme}#{host}/feed/subscriptions")
xml.element("link", "type": "application/atom+xml", rel: "self", href: "#{scheme}#{host}#{path}?#{query}")
xml.element("title") { xml.text "Invidious Private Feed for #{user.email}" }
videos.each do |video|
xml.element("entry") do
xml.element("id") { xml.text "yt:video:#{video.id}" }
xml.element("yt:videoId") { xml.text video.id }
xml.element("yt:channelId") { xml.text video.ucid }
xml.element("title") { xml.text video.title }
xml.element("link", rel: "alternate", href: "#{scheme}#{host}/watch?v=#{video.id}")
xml.element("author") do
xml.element("name") { xml.text video.author }
xml.element("uri") { xml.text "#{scheme}#{host}/channel/#{video.ucid}" }
end
xml.element("published") { xml.text video.published.to_s("%Y-%m-%dT%H:%M:%S%:z") }
xml.element("updated") { xml.text video.updated.to_s("%Y-%m-%dT%H:%M:%S%:z") }
xml.element("media:group") do
xml.element("media:title") { xml.text video.title }
xml.element("media:thumbnail", url: "https://i.ytimg.com/vi/#{video.id}/hqdefault.jpg", width: "480", height: "360")
end
end
end
end
end
env.response.content_type = "application/atom+xml"
feed
end
# Function that is useful if you have multiple channels that don't have
# the bell dinged. Request parameters are fairly self-explanatory,
# receive_all_updates = true and receive_post_updates = true will ding all

9
src/invidious/helpers.cr
View File

@ -139,6 +139,7 @@ class User
converter: PreferencesConverter,
},
password: String?,
token: String,
})
end
@ -815,13 +816,17 @@ def fetch_user(sid, client, headers, db)
email = ""
end
user = User.new(sid, Time.now, [] of String, channels, email, DEFAULT_USER_PREFERENCES, nil)
token = Base64.encode(Random::Secure.random_bytes(32))
user = User.new(sid, Time.now, [] of String, channels, email, DEFAULT_USER_PREFERENCES, nil, token)
return user
end
def create_user(sid, email, password)
password = Crypto::Bcrypt::Password.create(password, cost: 10)
user = User.new(sid, Time.now, [] of String, [] of String, email, DEFAULT_USER_PREFERENCES, password.to_s)
token = Base64.encode(Random::Secure.random_bytes(32))
user = User.new(sid, Time.now, [] of String, [] of String, email, DEFAULT_USER_PREFERENCES, password.to_s, token)
return user
end

20
src/invidious/views/subscriptions.ecr
View File

@ -2,7 +2,19 @@
<title>Subscriptions - Invidious</title>
<% end %>
<h3><a href="/subscription_manager">Manage subscriptions</a></h3>
<div class="pure-g">
<div class="pure-u-1 pure-u-md-3-5">
<h3>
<a href="/subscription_manager">Manage subscriptions</a>
</h3>
</div>
<div class="pure-u-1 pure-u-md-1-5"></div>
<div style="text-align:right;" class="pure-u-1 pure-u-md-1-5">
<h3>
<a href="/feed/private?token=<%= user.token %>"><i class="fas fa-rss-square"></i></a>
</h3>
</div>
</div>
<% if !notifications.empty? %>
<% notifications.each_slice(4) do |slice| %>
@ -26,13 +38,13 @@
<div class="pure-g">
<div class="pure-u-1 pure-u-md-1-5">
<% if page > 2 %>
<a href="/feed/subscriptions?maxResults=<%= max_results %>&page=<%= page - 1 %>">Previous page</a>
<a href="/feed/subscriptions?max_results=<%= max_results %>&page=<%= page - 1 %>">Previous page</a>
<% else %>
<a href="/feed/subscriptions?maxResults=<%= max_results %>">Previous page</a>
<a href="/feed/subscriptions?max_results=<%= max_results %>">Previous page</a>
<% end %>
</div>
<div class="pure-u-1 pure-u-md-3-5"></div>
<div style="text-align:right;" class="pure-u-1 pure-u-md-1-5">
<a href="/feed/subscriptions?maxResults=<%= max_results %>&page=<%= page + 1 %>">Next page</a>
<a href="/feed/subscriptions?max_results=<%= max_results %>&page=<%= page + 1 %>">Next page</a>
</div>
</div>