Merge pull request #800 from TheCaptain989/radarr-striptracks

radarr: striptracks release 2.4.3

README.md

@@ -8,9 +8,9 @@ A [Docker Mod](https://github.com/linuxserver/docker-mods) for the LinuxServer.i
 
 Container info:
 ![Docker Image Size](https://img.shields.io/docker/image-size/thecaptain989/radarr-striptracks "Container Size")
-![Docker Pulls](https://img.shields.io/docker/pulls/thecaptain989/radarr-striptracks "Container Pulls")  
+![Docker Pulls](https://img.shields.io/docker/pulls/thecaptain989/radarr-striptracks "Container Pulls")
+[![GitHub Super-Linter](https://github.com/TheCaptain989/radarr-striptracks/actions/workflows/linter.yml/badge.svg)](https://github.com/TheCaptain989/radarr-striptracks/actions/workflows/linter.yml "Linter Job")  
 Production Container info: ![Docker Image Size](https://img.shields.io/docker/image-size/linuxserver/mods/radarr-striptracks "Container Size")  
-[![GitHub Super-Linter](https://github.com/TheCaptain989/radarr-striptracks/actions/workflows/linter.yml/badge.svg)](https://github.com/TheCaptain989/radarr-striptracks/actions/workflows/linter.yml)
 
 # Installation
 1. Pull your selected container ([linuxserver/radarr](https://hub.docker.com/r/linuxserver/radarr "LinuxServer.io's Radarr container") or [linuxserver/sonarr](https://hub.docker.com/r/linuxserver/sonarr "LinuxServer.io's Sonarr container")) from GitHub Container Registry or Docker Hub:  
@@ -20,11 +20,33 @@ Production Container info: ![Docker Image Size](https://img.shields.io/docker/im
 2. Configure the Docker container with all the port, volume, and environment settings from the *original container documentation* here:  
    **[linuxserver/radarr](https://hub.docker.com/r/linuxserver/radarr "Radarr Docker container")**  
    **[linuxserver/sonarr](https://hub.docker.com/r/linuxserver/sonarr "Sonarr Docker container")**
-   1. Add the **DOCKER_MODS** environment variable to the `docker run` command, as follows:  
+   1. Add the **DOCKER_MODS** environment variable to your `compose.yml` file or `docker run` command, as follows:  
-      - Stable release: `-e DOCKER_MODS=linuxserver/mods:radarr-striptracks`
+      - Stable release: `DOCKER_MODS=linuxserver/mods:radarr-striptracks`
-      - Dev/test release: `-e DOCKER_MODS=thecaptain989/radarr-striptracks:latest`
+      - Dev/test release: `DOCKER_MODS=thecaptain989/radarr-striptracks:latest`
 
-      *Example Docker CLI Configuration*
+      *Example Docker Compose YAML Configuration*  
+
+      ```yaml
+      version: "2.1"
+      services:
+        radarr:
+          image: lscr.io/linuxserver/radarr
+          container_name: radarr
+          environment:
+            - PUID=1000
+            - PGID=1000
+            - TZ=America/Chicago
+            - DOCKER_MODS=linuxserver/mods:radarr-striptracks
+          volumes:
+            - /path/to/data:/config
+            - /path/to/movies:/movies
+            - /path/to/downloadclient-downloads:/downloads
+          ports:
+            - 7878:7878
+          restart: unless-stopped
+      ```  
+
+      *Example Docker Run Command*
 
        ```shell
        docker run -d \
@@ -88,16 +110,17 @@ Both audio and subtitles that match the selected language(s) are kept.
 The script also supports command-line arguments that will override the automatic language detection.  More granular control can therefore be exerted or extended using tagging and defining multiple Connect scripts (this is native Radarr/Sonarr functionality outside the scope of this documentation).
 
 The syntax for the command-line is:  
-`striptracks.sh [{-d|--debug} [<level>]] [[{-f|--file} <video_file>] {-a|--audio} <audio_languages> [{-s|--subs} <subtitle_languages>]]`  
+`striptracks.sh [{-a|--audio} <audio_languages> [{-s|--subs} <subtitle_languages>] [{-f|--file} <video_file>]] [{-l,--log} <log_file>] [{-d|--debug} [<level>]]`  
 
 Where:
 
 Option|Argument|Description
 ---|---|---
--d, --debug|\[\<level\>\]|Enables debug logging. Level is optional.<br/>Default of 1 (low)<br/>2 includes JSON output<br/>3 contains even more JSON output
 -a, --audio|<audio_languages>|Audio languages to keep<br/>ISO639-2 code(s) prefixed with a colon (`:`)
 -s, --subs|<subtitle_languages>|Subtitle languages to keep<br/>IISO639-2 code(s) prefixed with a colon (`:`)
 -f, --file|<video_file>|If included, the script enters **[Batch Mode](./README.md#batch-mode)** and converts the specified video file.<br/>Requires the `-a` option.<br/>![danger] **WARNING:** Do not use this argument when called from Radarr or Sonarr!
+-l, --log|\<log_file\>|The log filename<br/>Default of /config/log/striptracks.txt
+-d, --debug|\[\<level\>\]|Enables debug logging. Level is optional.<br/>Default of 1 (low)<br/>2 includes JSON output<br/>3 contains even more JSON output
 --help| |Display help and exit.
 --version| |Display version and exit.
 
@@ -122,10 +145,11 @@ The `:org` language code is a special code. When used, instead of retaining a sp
 As an example, when importing "*Amores Perros (2000)*" with options `--audio :org:eng`, the Spanish and English audio tracks are preserved.  
 Several [Included Wrapper Scripts](./README.md#included-wrapper-scripts) use this special code.
 
->![danger] **NOTE:** This feature relies on the 'originalLanguage' field in the Radarr database. It is not known to exist in Sonarr, and the `:org` code will therefore be ignored. It is also invalid to in Batch Mode.
+>![danger] **NOTE:** This feature relies on the 'originalLanguage' field in the Radarr database. It is not known to exist in Sonarr, and the `:org` code will therefore be ignored. It is also invalid when used in Batch Mode.  
+> The script will log a warning if it detects the use of `:org` in an invalid way, though it will continue to execute.
 
 #### Unknown language code
-The `:und` language code is a special code. When used, the script will match on any track that has a blank language entry. If not included, tracks with a blank language value will be removed.  
+The `:und` language code is a special code. When used, the script will match on any track that has a null or blank language entry. If not included, tracks with a blank language value will be removed.  
 >![danger] **NOTE:** It is common for M2TS and AVI containers to have tracks with unknown languages! It is strongly recommended to include `:und` in most instances unless you know exactly what you're doing.
 
 ### Special Handling of Audio
@@ -138,18 +162,18 @@ There is no way to force the script to remove audio tracks with these codes.
 ### Examples
 
 ```shell
--d 2                        # Enable debugging level 2, audio and subtitles
+-d 2                              # Enable debugging level 2, audio and subtitles
-                            # languages detected from Radarr/Sonarr
+                                  # languages detected from Radarr/Sonarr
--a :eng:und -s :eng         # Keep English and Unknown audio, and English subtitles
+-a :eng:und -s :eng               # Keep English and Unknown audio, and English subtitles
--a :org:eng -s :eng         # Keep English and Original audio, and English subtitles
+-a :org:eng -s :eng               # Keep English and Original audio, and English subtitles
-:eng ""                     # Keep English audio and remove all subtitles
+:eng ""                           # Keep English audio and remove all subtitles
--d :eng:kor:jpn :eng:spa    # Enable debugging level 1, keeping English, Korean, and Japanese audio, and
+-d -a :eng:kor:jpn -s :eng:spa    # Enable debugging level 1, keeping English, Korean, and Japanese audio, and
-                            # English and Spanish subtitles
+                                  # English and Spanish subtitles
 -f "/path/to/movies/Finding Nemo (2003).mkv" -a :eng:und -s :eng
-                            # Batch Mode
+                                  # Batch Mode
-                            # Keep English and Unknown audio and English subtitles, converting
+                                  # Keep English and Unknown audio and English subtitles, converting
-                            # video specified
+                                  # video specified
--a :any -s ""               # Keep all audio and remove all subtitles
+-a :any -s ""                     # Keep all audio and remove all subtitles
 ```
 
 ### Wrapper Scripts
@@ -183,7 +207,7 @@ To configure an entry from the [Examples](./README.md#examples) section above, c
 ```shell
 #!/bin/bash
 
-. /usr/local/bin/striptracks.sh -d :eng:kor:jpn :eng:spa
+. /usr/local/bin/striptracks.sh -d -a :eng:kor:jpn -s :eng:spa
 ```
 
 Make it executable:
@@ -221,17 +245,23 @@ find /movies/ -type f \( -name "*.mkv" -o -name "*.avi" -o -name "*.mp4" \) | wh
 ```
 
 ### Logs
-A log file is created for the script activity called:
+By default, a log file is created for the script activity called:
 
 `/config/logs/striptracks.txt`
 
-This log can be inspected or downloaded from Radarr/Sonarr under *System* > *Logs* > *Files*
+This log can be inspected or downloaded from Radarr/Sonarr under *System* > *Logs* > *Files*.  The log filename can be modified with the `--log` command-line option.
 
 Script errors will show up in both the script log and the native Radarr/Sonarr log.
 
 Log rotation is performed with 5 log files of 512KB each being kept.  
 >![danger] **NOTE:** If debug logging is enabled with a level above 1, the log file can grow very large very quickly.  *Do not leave high-level debug logging enabled permanently.*
 
+# Uninstall
+To completely remove the mod:
+1. Delete the custom script from Radarr's or Sonarr's *Settings* > *Connect* screen that you created in the [Installation](./README.md#installation) section above.
+2. Stop and delete the Radarr/Sonarr container.
+3. Exclude the **DOCKER_MODS** environment variable from your `compose.yaml` file or the `docker run` command when re-creating the Radarr/Sonarr container.
+
 ___
 
 # Credits

root/usr/local/bin/striptracks.sh

@@ -22,6 +22,8 @@
 #  stat
 #  nice
 #  basename
+#  dirname
+#  mktemp
 
 # Exit codes:
 #  0 - success; or test
@@ -36,6 +38,7 @@
 #  9 - mkvmerge get media info failed
 # 10 - remuxing completed, but no output file found
 # 11 - source video had no audio or subtitle tracks
+# 12 - log file is not writable
 # 13 - awk script exited abnormally
 # 16 - could not delete the original file
 # 17 - Radarr/Sonarr API error
@@ -65,23 +68,27 @@ mode.
 Source: https://github.com/TheCaptain989/radarr-striptracks
 
 Usage:
-  $0 [{-d|--debug} [<level>]] [[{-f|--file} <video_file>] {-a|--audio} <audio_languages> [{-s|--subs} <subtitle_languages>]]
+  $0 [{-a|--audio} <audio_languages> [{-s|--subs} <subtitle_languages>] [{-f|--file} <video_file>]] [{-l|--log} <log_file>] [{-d|--debug} [<level>]]
 
 Options and Arguments:
-  -d, --debug [<level>]            enable debug logging
+  -a, --audio <audio_languages>    Audio languages to keep
-                                   Level is optional, default of 1 (low)
-  -a, --audio <audio_languages>    audio languages to keep
                                    ISO639-2 code(s) prefixed with a colon \`:\`
-                                   Multiple codes may be concatenated.
+                                   multiple codes may be concatenated.
-  -s, --subs <subtitle_languages>  subtitles languages to keep
+  -s, --subs <subtitle_languages>  Subtitles languages to keep
                                    ISO639-2 code(s) prefixed with a colon \`:\`
-                                   Multiple codes may be concatenated.
+                                   multiple codes may be concatenated.
-  -f, --file <video_file>          if included, the script enters batch mode
+  -f, --file <video_file>          If included, the script enters batch mode
                                    and converts the specified video file.
                                    WARNING: Do not use this argument when called
                                    from Radarr or Sonarr!
-      --help                       display this help and exit
+  -l, --log <log_file>             Log filename
-      --version                    display script version and exit
+                                   [default: /config/log/striptracks.txt]
+  -d, --debug [<level>]            Enable debug logging
+                                   level is optional, between 1-3
+                                   1 is lowest, 3 is highest
+                                   [default: 1]
+      --help                       Display this help and exit
+      --version                    Display script version and exit
       
 When audio_languages and subtitle_languages are omitted the script detects the
 audio or subtitle languages configured in the Radarr or Sonarr profile.  When
@@ -133,6 +140,16 @@ while (( "$#" )); do
         shift
       fi
     ;;
+    -l|--log ) # Log file
+      if [ -n "$2" ] && [ ${2:0:1} != "-" ]; then
+        export striptracks_log="$2"
+        shift 2
+      else
+        echo "Error|Invalid option: $1 requires an argument." >&2
+        usage
+        exit 1
+      fi
+    ;;
     --help ) # Display usage
       usage
       exit 0
@@ -263,7 +280,6 @@ else
 fi
 export striptracks_rescan_api="Rescan${striptracks_video_type^}"
 export striptracks_eventtype="${striptracks_type,,}_eventtype"
-export striptracks_tempvideo="${striptracks_video%.*}.tmp"
 export striptracks_newvideo="${striptracks_video%.*}.mkv"
 # If this were defined directly in Radarr or Sonarr this would not be needed here
 # shellcheck disable=SC2089
@@ -277,7 +293,7 @@ function log {(
   while read -r
   do
     # shellcheck disable=2046
-    echo $(date +"%Y-%-m-%-d %H:%M:%S.%1N")\|"[$striptracks_pid]$REPLY" >>"$striptracks_log"
+    echo $(date +"%Y-%-m-%-d %H:%M:%S.%1N")"|[$striptracks_pid]$REPLY" >>"$striptracks_log"
     local striptracks_filesize=$(stat -c %s "$striptracks_log")
     if [ $striptracks_filesize -gt $striptracks_maxlogsize ]
     then
@@ -734,6 +750,25 @@ function end_script {
 }
 ### End Functions
 
+# Check that log path exists
+if [ ! -d "$(dirname $striptracks_log)" ]; then
+  [ $striptracks_debug -ge 1 ] && echo "Debug|Log file path does not exist: '$(dirname $striptracks_log)'. Using log file in current directory."
+  striptracks_log=./striptracks.txt
+fi
+
+# Check that the log file exists
+if [ ! -f "$striptracks_log" ]; then
+  echo "Info|Creating a new log file: $striptracks_log"
+  touch "$striptracks_log" 2>&1
+fi
+
+# Check that the log file is writable
+if [ ! -w "$striptracks_log" ]; then
+  echo "Error|Log file '$striptracks_log' is not writable or does not exist." >&2
+  striptracks_log=/dev/null
+  striptracks_exitstatus=12
+fi
+
 # Check for required binaries
 if [ ! -f "/usr/bin/mkvmerge" ]; then
   striptracks_message="Error|/usr/bin/mkvmerge is required by this script"
@@ -829,6 +864,12 @@ if [ ! -f "$striptracks_video" ]; then
   end_script 5
 fi
 
+# Create temporary filename
+striptracks_basename="$(basename -- "${striptracks_video}")"
+striptracks_fileroot="${striptracks_basename%.*}"
+export striptracks_tempvideo="$(dirname -- "${striptracks_video}")/$(mktemp -u -- "${striptracks_fileroot:0:5}.tmp.XXXXXX")"
+[ $striptracks_debug -ge 1 ] && echo "Debug|Using temporary file \"$striptracks_tempvideo\"" | log
+
 #### Prep work. Includes detect languages configured in Radarr/Sonarr, quality of video, etc.
 # Bypass if using batch mode
 if [ "$striptracks_type" = "batch" ]; then
@@ -963,7 +1004,7 @@ fi
 
 #### BEGIN MAIN
 # shellcheck disable=SC2046
-striptracks_filesize=$(numfmt --to iec --format "%.3f" $(stat -c %s "$striptracks_video"))
+striptracks_filesize=$(stat -c %s "${striptracks_video}" | numfmt --to iec --format "%.3f")
 striptracks_message="Info|${striptracks_type^} event: ${!striptracks_eventtype}, Video: $striptracks_video, Size: $striptracks_filesize, AudioKeep: $striptracks_audiokeep, SubsKeep: $striptracks_subskeep"
 echo "$striptracks_message" | log
 
@@ -1172,6 +1213,14 @@ else
   }
 fi
 
+# Another check for the temporary file, to make sure it wasn't deleted
+if [ ! -f "$striptracks_tempvideo" ]; then
+  striptracks_message="Error|${striptracks_type^} deleted the temporary remuxed file: \"$striptracks_tempvideo\".  Halting."
+  echo "$striptracks_message" | log
+  echo "$striptracks_message" >&2
+  end_script 10
+fi
+
 # Rename the temporary video file to MKV
 [ $striptracks_debug -ge 1 ] && echo "Debug|Renaming: \"$striptracks_tempvideo\" to \"$striptracks_newvideo\"" | log
 mv -f "$striptracks_tempvideo" "$striptracks_newvideo" 2>&1 | log
@@ -1183,7 +1232,7 @@ striptracks_return=$?; [ $striptracks_return -ne 0 ] && {
 }
 
 # shellcheck disable=SC2046
-striptracks_filesize=$(numfmt --to iec --format "%.3f" $(stat -c %s "$striptracks_newvideo"))
+striptracks_filesize=$(stat -c %s "${striptracks_newvideo}" | numfmt --to iec --format "%.3f")
 striptracks_message="Info|New size: $striptracks_filesize"
 echo "$striptracks_message" | log