Remove anti-captcha (#4277)

5 files changed, 0 insertions, 178 deletions

diff --git a/config/config.example.yml b/config/config.example.yml
index b44fcc0e..38085a20 100644
--- a/config/config.example.yml
+++ b/config/config.example.yml
@@ -393,27 +393,6 @@ jobs:
 
 
 # -----------------------------
-#  Captcha API
-# -----------------------------
-
-##
-## URL of the captcha solving service.
-##
-## Accepted values: any URL
-## Default: https://api.anti-captcha.com
-##
-#captcha_api_url: https://api.anti-captcha.com
-
-##
-## API key for the captcha solving service.
-##
-## Accepted values: a string
-## Default: <none>
-##
-#captcha_key:
-
-
-# -----------------------------
 #  Miscellaneous
 # -----------------------------
 
diff --git a/spec/invidious/helpers_spec.cr b/spec/invidious/helpers_spec.cr
index 142e1653..9fbb6d6f 100644
--- a/spec/invidious/helpers_spec.cr
+++ b/spec/invidious/helpers_spec.cr
@@ -3,18 +3,6 @@ require "../spec_helper"
 CONFIG = Config.from_yaml(File.open("config/config.example.yml"))
 
 Spectator.describe "Helper" do
-  describe "#produce_channel_videos_url" do
-    it "correctly produces url for requesting page `x` of a channel's videos" do
-      # expect(produce_channel_videos_url(ucid: "UCXuqSBlHAE6Xw-yeJA0Tunw")).to eq("/browse_ajax?continuation=4qmFsgI8EhhVQ1h1cVNCbEhBRTZYdy15ZUpBMFR1bncaIEVnWjJhV1JsYjNNd0FqZ0JZQUZxQUxnQkFDQUFlZ0V4&gl=US&hl=en")
-      #
-      # expect(produce_channel_videos_url(ucid: "UCXuqSBlHAE6Xw-yeJA0Tunw", sort_by: "popular")).to eq("/browse_ajax?continuation=4qmFsgJAEhhVQ1h1cVNCbEhBRTZYdy15ZUpBMFR1bncaJEVnWjJhV1JsYjNNd0FqZ0JZQUZxQUxnQkFDQUFlZ0V4R0FFPQ%3D%3D&gl=US&hl=en")
-
-      # expect(produce_channel_videos_url(ucid: "UCXuqSBlHAE6Xw-yeJA0Tunw", page: 20)).to eq("/browse_ajax?continuation=4qmFsgJAEhhVQ1h1cVNCbEhBRTZYdy15ZUpBMFR1bncaJEVnWjJhV1JsYjNNd0FqZ0JZQUZxQUxnQkFDQUFlZ0l5TUE9PQ%3D%3D&gl=US&hl=en")
-
-      # expect(produce_channel_videos_url(ucid: "UC-9-kyTW8ZkZNDHQJ6FgpwQ", page: 20, sort_by: "popular")).to eq("/browse_ajax?continuation=4qmFsgJAEhhVQy05LWt5VFc4WmtaTkRIUUo2Rmdwd1EaJEVnWjJhV1JsYjNNd0FqZ0JZQUZxQUxnQkFDQUFlZ0l5TUJnQg%3D%3D&gl=US&hl=en")
-    end
-  end
-
   describe "#produce_channel_search_continuation" do
     it "correctly produces token for searching a specific channel" do
       expect(produce_channel_search_continuation("UCXuqSBlHAE6Xw-yeJA0Tunw", "", 100)).to eq("4qmFsgJqEhhVQ1h1cVNCbEhBRTZYdy15ZUpBMFR1bncaIEVnWnpaV0Z5WTJnd0FUZ0JZQUY2QkVkS2IxaTRBUUE9WgCaAilicm93c2UtZmVlZFVDWHVxU0JsSEFFNlh3LXllSkEwVHVud3NlYXJjaA%3D%3D")
diff --git a/src/invidious/channels/videos.cr b/src/invidious/channels/videos.cr
index beb86e08..351790d7 100644
--- a/src/invidious/channels/videos.cr
+++ b/src/invidious/channels/videos.cr
@@ -62,12 +62,6 @@ def produce_channel_videos_continuation(ucid, page = 1, auto_generated = nil, so
   return continuation
 end
 
-# Used in bypass_captcha_job.cr
-def produce_channel_videos_url(ucid, page = 1, auto_generated = nil, sort_by = "newest", v2 = false)
-  continuation = produce_channel_videos_continuation(ucid, page, auto_generated, sort_by, v2)
-  return "/browse_ajax?continuation=#{continuation}&gl=US&hl=en"
-end
-
 module Invidious::Channel::Tabs
   extend self
 
diff --git a/src/invidious/config.cr b/src/invidious/config.cr
index d5d5f2f2..09c2168b 100644
--- a/src/invidious/config.cr
+++ b/src/invidious/config.cr
@@ -133,10 +133,6 @@ class Config
   # Saved cookies in "name1=value1; name2=value2..." format
   @[YAML::Field(converter: Preferences::StringToCookies)]
   property cookies : HTTP::Cookies = HTTP::Cookies.new
-  # Key for Anti-Captcha
-  property captcha_key : String? = nil
-  # API URL for Anti-Captcha
-  property captcha_api_url : String = "https://api.anti-captcha.com"
 
   # Playlist length limit
   property playlist_length_limit : Int32 = 500
diff --git a/src/invidious/jobs/bypass_captcha_job.cr b/src/invidious/jobs/bypass_captcha_job.cr
deleted file mode 100644
index 71f8a938..00000000
--- a/src/invidious/jobs/bypass_captcha_job.cr
+++ /dev/null
@@ -1,135 +0,0 @@
-class Invidious::Jobs::BypassCaptchaJob < Invidious::Jobs::BaseJob
-  def begin
-    loop do
-      begin
-        random_video = PG_DB.query_one?("select id, ucid from (select id, ucid from channel_videos limit 1000) as s ORDER BY RANDOM() LIMIT 1", as: {id: String, ucid: String})
-        if !random_video
-          random_video = {id: "zj82_v2R6ts", ucid: "UCK87Lox575O_HCHBWaBSyGA"}
-        end
-        {"/watch?v=#{random_video["id"]}&gl=US&hl=en&has_verified=1&bpctr=9999999999", produce_channel_videos_url(ucid: random_video["ucid"])}.each do |path|
-          response = YT_POOL.client &.get(path)
-          if response.body.includes?("To continue with your YouTube experience, please fill out the form below.")
-            html = XML.parse_html(response.body)
-            form = html.xpath_node(%(//form[@action="/das_captcha"])).not_nil!
-            site_key = form.xpath_node(%(.//div[@id="recaptcha"])).try &.["data-sitekey"]
-            s_value = form.xpath_node(%(.//div[@id="recaptcha"])).try &.["data-s"]
-
-            inputs = {} of String => String
-            form.xpath_nodes(%(.//input[@name])).map do |node|
-              inputs[node["name"]] = node["value"]
-            end
-
-            headers = response.cookies.add_request_headers(HTTP::Headers.new)
-
-            response = JSON.parse(HTTP::Client.post(CONFIG.captcha_api_url + "/createTask",
-              headers: HTTP::Headers{"Content-Type" => "application/json"}, body: {
-              "clientKey" => CONFIG.captcha_key,
-              "task"      => {
-                "type"                => "NoCaptchaTaskProxyless",
-                "websiteURL"          => "https://www.youtube.com#{path}",
-                "websiteKey"          => site_key,
-                "recaptchaDataSValue" => s_value,
-              },
-            }.to_json).body)
-
-            raise response["error"].as_s if response["error"]?
-            task_id = response["taskId"].as_i
-
-            loop do
-              sleep 10.seconds
-
-              response = JSON.parse(HTTP::Client.post(CONFIG.captcha_api_url + "/getTaskResult",
-                headers: HTTP::Headers{"Content-Type" => "application/json"}, body: {
-                "clientKey" => CONFIG.captcha_key,
-                "taskId"    => task_id,
-              }.to_json).body)
-
-              if response["status"]?.try &.== "ready"
-                break
-              elsif response["errorId"]?.try &.as_i != 0
-                raise response["errorDescription"].as_s
-              end
-            end
-
-            inputs["g-recaptcha-response"] = response["solution"]["gRecaptchaResponse"].as_s
-            headers["Cookies"] = response["solution"]["cookies"].as_h?.try &.map { |k, v| "#{k}=#{v}" }.join("; ") || ""
-            response = YT_POOL.client &.post("/das_captcha", headers, form: inputs)
-
-            response.cookies
-              .select { |cookie| cookie.name != "PREF" }
-              .each { |cookie| CONFIG.cookies << cookie }
-
-            # Persist cookies between runs
-            File.write("config/config.yml", CONFIG.to_yaml)
-          elsif response.headers["Location"]?.try &.includes?("/sorry/index")
-            location = response.headers["Location"].try { |u| URI.parse(u) }
-            headers = HTTP::Headers{":authority" => location.host.not_nil!}
-            response = YT_POOL.client &.get(location.request_target, headers)
-
-            html = XML.parse_html(response.body)
-            form = html.xpath_node(%(//form[@action="index"])).not_nil!
-            site_key = form.xpath_node(%(.//div[@id="recaptcha"])).try &.["data-sitekey"]
-            s_value = form.xpath_node(%(.//div[@id="recaptcha"])).try &.["data-s"]
-
-            inputs = {} of String => String
-            form.xpath_nodes(%(.//input[@name])).map do |node|
-              inputs[node["name"]] = node["value"]
-            end
-
-            captcha_client = HTTPClient.new(URI.parse(CONFIG.captcha_api_url))
-            captcha_client.family = CONFIG.force_resolve || Socket::Family::INET
-            response = JSON.parse(captcha_client.post("/createTask",
-              headers: HTTP::Headers{"Content-Type" => "application/json"}, body: {
-              "clientKey" => CONFIG.captcha_key,
-              "task"      => {
-                "type"                => "NoCaptchaTaskProxyless",
-                "websiteURL"          => location.to_s,
-                "websiteKey"          => site_key,
-                "recaptchaDataSValue" => s_value,
-              },
-            }.to_json).body)
-
-            captcha_client.close
-
-            raise response["error"].as_s if response["error"]?
-            task_id = response["taskId"].as_i
-
-            loop do
-              sleep 10.seconds
-
-              response = JSON.parse(captcha_client.post("/getTaskResult",
-                headers: HTTP::Headers{"Content-Type" => "application/json"}, body: {
-                "clientKey" => CONFIG.captcha_key,
-                "taskId"    => task_id,
-              }.to_json).body)
-
-              if response["status"]?.try &.== "ready"
-                break
-              elsif response["errorId"]?.try &.as_i != 0
-                raise response["errorDescription"].as_s
-              end
-            end
-
-            inputs["g-recaptcha-response"] = response["solution"]["gRecaptchaResponse"].as_s
-            headers["Cookies"] = response["solution"]["cookies"].as_h?.try &.map { |k, v| "#{k}=#{v}" }.join("; ") || ""
-            response = YT_POOL.client &.post("/sorry/index", headers: headers, form: inputs)
-            headers = HTTP::Headers{
-              "Cookie" => URI.parse(response.headers["location"]).query_params["google_abuse"].split(";")[0],
-            }
-            cookies = HTTP::Cookies.from_client_headers(headers)
-
-            cookies.each { |cookie| CONFIG.cookies << cookie }
-
-            # Persist cookies between runs
-            File.write("config/config.yml", CONFIG.to_yaml)
-          end
-        end
-      rescue ex
-        LOGGER.error("BypassCaptchaJob: #{ex.message}")
-      ensure
-        sleep 1.minute
-        Fiber.yield
-      end
-    end
-  end
-end