diff options
| -rw-r--r-- | src/invidious/videos.cr | 80 | ||||
| -rw-r--r-- | src/invidious/videos/parser.cr | 45 |
2 files changed, 57 insertions, 68 deletions
diff --git a/src/invidious/videos.cr b/src/invidious/videos.cr index 921132f0..ae09e736 100644 --- a/src/invidious/videos.cr +++ b/src/invidious/videos.cr @@ -27,12 +27,6 @@ struct Video @captions = [] of Invidious::Videos::Captions::Metadata @[DB::Field(ignore: true)] - property adaptive_fmts : Array(Hash(String, JSON::Any))? - - @[DB::Field(ignore: true)] - property fmt_stream : Array(Hash(String, JSON::Any))? - - @[DB::Field(ignore: true)] property description : String? module JSONConverter @@ -98,72 +92,24 @@ struct Video # Methods for parsing streaming data - def convert_url(fmt) - if cfr = fmt["signatureCipher"]?.try { |json| HTTP::Params.parse(json.as_s) } - sp = cfr["sp"] - url = URI.parse(cfr["url"]) - params = url.query_params - - LOGGER.debug("Videos: Decoding '#{cfr}'") - - unsig = DECRYPT_FUNCTION.try &.decrypt_signature(cfr["s"]) - params[sp] = unsig if unsig + def fmt_stream : Array(Hash(String, JSON::Any)) + if formats = info.dig?("streamingData", "formats") + return formats + .as_a.map(&.as_h) + .sort_by! { |f| f["width"]?.try &.as_i || 0 } else - url = URI.parse(fmt["url"].as_s) - params = url.query_params - end - - n = DECRYPT_FUNCTION.try &.decrypt_nsig(params["n"]) - params["n"] = n if n - - if token = CONFIG.po_token - params["pot"] = token - end - - params["host"] = url.host.not_nil! - if region = self.info["region"]?.try &.as_s - params["region"] = region - end - - url.query_params = params - LOGGER.trace("Videos: new url is '#{url}'") - - return url.to_s - rescue ex - LOGGER.debug("Videos: Error when parsing video URL") - LOGGER.trace(ex.inspect_with_backtrace) - return "" - end - - def fmt_stream - return @fmt_stream.as(Array(Hash(String, JSON::Any))) if @fmt_stream - - fmt_stream = info.dig?("streamingData", "formats") - .try &.as_a.map &.as_h || [] of Hash(String, JSON::Any) - - fmt_stream.each do |fmt| - fmt["url"] = JSON::Any.new(self.convert_url(fmt)) + return [] of Hash(String, JSON::Any) end - - fmt_stream.sort_by! { |f| f["width"]?.try &.as_i || 0 } - @fmt_stream = fmt_stream - return @fmt_stream.as(Array(Hash(String, JSON::Any))) end - def adaptive_fmts - return @adaptive_fmts.as(Array(Hash(String, JSON::Any))) if @adaptive_fmts - - fmt_stream = info.dig("streamingData", "adaptiveFormats") - .try &.as_a.map &.as_h || [] of Hash(String, JSON::Any) - - fmt_stream.each do |fmt| - fmt["url"] = JSON::Any.new(self.convert_url(fmt)) + def adaptive_fmts : Array(Hash(String, JSON::Any)) + if formats = info.dig?("streamingData", "adaptiveFormats") + return formats + .as_a.map(&.as_h) + .sort_by! { |f| f["width"]?.try &.as_i || 0 } + else + return [] of Hash(String, JSON::Any) end - - fmt_stream.sort_by! { |f| f["width"]?.try &.as_i || 0 } - @adaptive_fmts = fmt_stream - - return @adaptive_fmts.as(Array(Hash(String, JSON::Any))) end def video_streams diff --git a/src/invidious/videos/parser.cr b/src/invidious/videos/parser.cr index 811a0a03..fb8935d9 100644 --- a/src/invidious/videos/parser.cr +++ b/src/invidious/videos/parser.cr @@ -142,10 +142,21 @@ def extract_video_info(video_id : String) params.delete("reason") end - {"captions", "playabilityStatus", "playerConfig", "storyboards", "streamingData"}.each do |f| + {"captions", "playabilityStatus", "playerConfig", "storyboards"}.each do |f| params[f] = player_response[f] if player_response[f]? end + # Convert URLs, if those are present + if streaming_data = player_response["streamingData"]? + %w[formats adaptiveFormats].each do |key| + streaming_data.as_h[key]?.try &.as_a.each do |format| + format.as_h["url"] = JSON::Any.new(convert_url(format)) + end + end + + params["streamingData"] = streaming_data + end + # Data structure version, for cache control params["version"] = JSON::Any.new(Video::SCHEMA_VERSION.to_i64) @@ -454,3 +465,35 @@ def parse_video_info(video_id : String, player_response : Hash(String, JSON::Any return params end + +private def convert_url(fmt) + if cfr = fmt["signatureCipher"]?.try { |json| HTTP::Params.parse(json.as_s) } + sp = cfr["sp"] + url = URI.parse(cfr["url"]) + params = url.query_params + + LOGGER.debug("convert_url: Decoding '#{cfr}'") + + unsig = DECRYPT_FUNCTION.try &.decrypt_signature(cfr["s"]) + params[sp] = unsig if unsig + else + url = URI.parse(fmt["url"].as_s) + params = url.query_params + end + + n = DECRYPT_FUNCTION.try &.decrypt_nsig(params["n"]) + params["n"] = n if n + + if token = CONFIG.po_token + params["pot"] = token + end + + url.query_params = params + LOGGER.trace("convert_url: new url is '#{url}'") + + return url.to_s +rescue ex + LOGGER.debug("convert_url: Error when parsing video URL") + LOGGER.trace(ex.inspect_with_backtrace) + return "" +end |