strm/strm
2021-07-07 01:10:41 +02:00

443 lines
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Executable file

#!/usr/bin/env bash
# Text formatting variables
text_bold="\e[1m"
text_reset="\e[0m"
function print_usage {
echo "Usage: strm [OPTIONS] QUERIES ... [OPTIONS]"
echo
echo "Stream media files over SSH in a convenient way."
echo
echo "OPTIONS"
echo " -h, --help Show this help message"
echo " -c, --config CONFIG_FILE Path to config file (default: ~/.config/strm/strm.config)"
echo " -f, --fullscreen Play video files in fullscreen"
echo " -i, --ignore-files IGNORE_FILES Ignore given filenames"
echo " -l, --list List files instead of playing"
echo " -m, --media-directories MEDIA_DIRECTORIES Use given media directories, config is ignored"
echo " -o, --or Combine queries with a logical OR (default: AND)"
echo " -p, --playback-directory DIRECTORY Use given playback directory"
echo " -q, --quit TIME_IN_MINUTES Quit after a given time"
echo " -r, --remote SSH_CONNECTION_STRING Execute strm with other given arguments on remote machine (-f is set by default)"
echo " -s, --shuffle Play files in random order"
echo " -t, --tidy Don't resume playback"
echo
echo "EXAMPLES"
echo " strm -l . # List all available files"
echo " strm Elephants Dream # Play files whose path contain 'elephants' and 'dream'"
echo " strm e*phants # Play files whose path matches the glob pattern 'e*phants'"
exit
}
function print_controls {
echo -ne "\n[${text_bold}p${text_reset}] Play/Pause, [${text_bold}<${text_reset}/${text_bold}>${text_reset}] Previous/Next, [${text_bold}q${text_reset}] Quit\n"
}
function print_remote_controls {
echo -ne "\n[${text_bold}p${text_reset}] Play/Pause, [${text_bold}<${text_reset}/${text_bold}>${text_reset}] Previous/Next, [${text_bold}q${text_reset}] Quit, [${text_bold}C-b d${text_reset}] Detach from session\n"
}
function error {
echo -ne "${text_bold}ERROR${text_reset} $1\n" >&2
exit 1
}
# Set default values
config="$HOME/.config/strm/strm.config"
fullscreen=false
is_remote_call=false
list=false
media_directories=""
tidy=false
or=false
queries=()
quit=""
remote=""
remote_arguments=()
tmp_ignore_files=""
tmp_playback_directory=""
shuffle=false
# Parse arguments
while (( "$#" )); do
case "$1" in
-c|--config)
if [ -n "$2" ] && [ "${2:0:1}" != "-" ]; then
config="$2"
remote_arguments+=("$1" "$2")
shift 2
else
error "Argument for '$1' is missing"
fi
;;
-f|--fullscreen)
fullscreen=true
shift
;;
-h|--help)
print_usage
;;
-i|--ignore-files)
if [ -n "$2" ] && [ "${2:0:1}" != "-" ]; then
tmp_ignore_files="$2"
remote_arguments+=("$1" "$2")
shift 2
else
error "Argument for '$1' is missing"
fi
;;
--is-remote-call)
is_remote_call=true
shift
;;
-l|--list)
list=true
remote_arguments+=("$1")
shift
;;
-m|--media-directories)
if [ -n "$2" ] && [ "${2:0:1}" != "-" ]; then
media_directories="$2"
remote_arguments+=("$1" "$2")
shift 2
else
error "Argument for '$1' is missing"
fi
;;
-o|--or)
or=true
remote_arguments+=("$1")
shift
;;
-p|--playback-directory)
if [ -n "$2" ] && [ "${2:0:1}" != "-" ]; then
tmp_playback_directory="$2"
remote_arguments+=("$1" "$2")
shift 2
else
error "Argument for '$1' is missing"
fi
;;
-q|--quit)
if [ -n "$2" ] && [ "${2:0:1}" != "-" ]; then
quit="$2"
remote_arguments+=("$1" "$2")
shift 2
else
error "Argument for '$1' is missing"
fi
;;
-r|--remote)
if [ -n "$2" ] && [ "${2:0:1}" != "-" ]; then
remote="$2"
shift 2
else
error "Argument for '$1' is missing"
fi
;;
-s|--shuffle)
shuffle=true
remote_arguments+=("$1")
shift
;;
-t|--tidy)
tidy=true
remote_arguments+=("$1")
shift
;;
-*|--*=)
error "Unsupported flag: $1"
;;
*)
queries+=("$1")
remote_arguments+=("$1")
shift
;;
esac
done
# Execute strm on remote if argument set
if [ "$remote" != "" ]; then
# Check if dependencies are fulfilled on remote
if ! ssh "$remote" "command -v mpv strm tmux &>/dev/null"; then
error "make sure ${text_bold}$remote${text_reset} is accessible and mpv, strm and tmux are installed"
fi
# Check if strm tmux session is already running
if ssh -o ConnectTimeout=10 "$remote" "tmux has-session -t strm &>/dev/null"; then
# Attach to tmux session
ssh -o ConnectTimeout=10 -t "$remote" "tmux attach-session -t strm &>/dev/null"
else
# Invert fullscreen argument
if [ "$fullscreen" == false ]; then
remote_arguments+=("-f")
fi
# Notify strm about remote session
remote_arguments+=("--is-remote-call")
# Execute strm on remote machine
ssh -o ConnectTimeout=10 -t "$remote" "DISPLAY=:0 tmux new-session -s strm 'tmux set-option status off; strm ${remote_arguments[@]}' &>/dev/null"
fi
exit
fi
# Check if mpv is installed
if ! command -v mpv &>/dev/null; then
error "mpv was not found, please install it"
fi
# If no media directory was set load config file
if [ "$media_directories" == "" ]; then
# Read config file
if test -f "$config"; then
source "$config"
else
error "Config file not found ($config)"
fi
# Throws error if still no media directory set
if [ "$media_directories" == "" ]; then
error "No media directories specified"
fi
fi
# Override playback_directory if argument set
if [ "$tmp_playback_directory" != "" ]; then
playback_directory="$tmp_playback_directory"
fi
# Override ignore files if argument set
if [ "$tmp_ignore_files" != "" ]; then
ignore_files="$tmp_ignore_files"
fi
# Synchronize playback directory
if [ "$list" == false ] && [ "$playback_directory" != "" ]; then
# Check if rsync is installed
if ! command -v rsync &>/dev/null; then
error "rsync was not found, please install it"
fi
# Get connection string and remote directory
IFS="/" read -r connection_string directory <<< "$playback_directory"
# Correct empty connection string
if [ "$connection_string" == "" ]; then
connection_string="localhost"
fi
# Check validity of directory
if [ "$directory" == "" ]; then
error "Not a valid playback directory ($playback_directory)"
fi
# Make local playback directory if not existent
mkdir -p "$HOME/.cache/strm"
# Add leading and trailing slash to directory if missing
[[ "$directory" != /*/ ]] && directory="/$directory/"
echo -ne "Synchronizing playback directory with $text_bold$(basename $connection_string)$text_reset\n"
# Make remote directory if not existent
ssh -o ConnectTimeout=10 "$connection_string" "mkdir -p $directory"
# Synchronize remote to local
rsync -az --delete "$connection_string:$directory" "$HOME/.cache/strm/"
fi
# Check queries
if [ "${#queries[@]}" == 0 ]; then
if [ "$playback_directory" != "" ] && test -f "$HOME/.cache/strm/strm_later"; then
source "$HOME/.cache/strm/strm_later"
else
print_usage
fi
fi
# Read media directories
IFS="," read -a media_directories <<< "$media_directories"
# Read ignore files
IFS="," read -a ignore_files <<< "$ignore_files"
# Construct find argument array
# List only files and symlinks
find_arguments=("-type" "f,l")
# Ignore hidden files and directories
find_arguments+=("!" "-path" "'*/\.*'")
# Ignore additional given filenames case-insensitive
if [ "${#ignore_files[@]}" -ge 1 ]; then
find_arguments+=("-and" "!" "\(")
for i in "${!ignore_files[@]}"; do
if [ "$i" -ge 1 ]; then
find_arguments+=("-or")
fi
find_arguments+=("-iname" "'${ignore_files[$i]}'")
done
find_arguments+=("\)")
fi
# Add queries
find_arguments+=("-and" "\(")
for i in "${!queries[@]}"; do
# If -o flag is set and more than one query is given, add a logical OR
if [ "$or" == true ] && [ "$i" -ge 1 ]; then
find_arguments+=("-or")
fi
# Use the ipath argument to search case-insensitive and surround query with wildcards
find_arguments+=("-ipath" "'*${queries[$i]}*'")
done
find_arguments+=("\)")
# Initialize result arrays
sftp_results=()
print_results=()
# Get results from every media directory
for media_directory in "${media_directories[@]}"; do
tmp_sftp_results=()
tmp_print_results=()
# Get connection string and remote directory
IFS="/" read -r connection_string directory <<< "$media_directory"
# Correct empty connection string
if [ "$connection_string" == "" ]; then
connection_string="localhost"
fi
# Check validity of directory
if [ "$directory" == "" ]; then
error "Not a valid media directory ($media_directory)"
fi
# Add leading and trailing slash to directory if missing
[[ "$directory" != /*/ ]] && directory="/$directory/"
echo -ne "Fetching results from $text_bold$(basename $directory)$text_reset on $text_bold$connection_string$text_reset\n"
# Get search results from remote
# Look for paths matching given queries in visible directories, listing only filenames and links
mapfile -t tmp_results < <(ssh -o ConnectTimeout=10 "$connection_string" find "'$directory'" "${find_arguments[@]}" | sort)
# Build SFTP strings and printable strings
for i in "${!tmp_results[@]}"; do
tmp_sftp_results["$i"]="sftp://$connection_string${tmp_results[$i]}"
tmp_print_result="$text_bold$connection_string$text_reset ${tmp_results[$i]}"
tmp_print_results["$i"]="${tmp_print_result/$directory/}"
done
sftp_results=("${sftp_results[@]}" "${tmp_sftp_results[@]}")
print_results=("${print_results[@]}" "${tmp_print_results[@]}")
done
echo
# Exit if no results found
if [ "${#sftp_results[@]}" == 0 ]; then
if [ "$is_remote_call" == true ]; then
echo "No files found, press something to quit"
read -n 1
else
echo "No files found"
fi
exit
fi
# Print result header
if [ "$list" == true ]; then
echo "Found the following files:"
else
if [ "$shuffle" == true ]; then
echo "Playing the following files in random order:"
else
echo "Playing the following files:"
fi
fi
echo
# Print results
for result in "${print_results[@]}"; do
echo -ne "$result\n"
done
# Play results if --list flag not set
if [ "$list" == false ]; then
# Save arguments for later call
if [ "$playback_directory" != "" ]; then
echo "queries=(${queries[@]})" > "$HOME/.cache/strm/strm_later"
echo "fullscreen=$fullscreen" >> "$HOME/.cache/strm/strm_later"
echo "or=$or" >> "$HOME/.cache/strm/strm_later"
echo "shuffle=$shuffle" >> "$HOME/.cache/strm/strm_later"
fi
# Print controls
if [ "$is_remote_call" == true ]; then
print_remote_controls
else
print_controls
fi
# Construct addtitional mpv arguments
mpv_arguments=()
if [ "$fullscreen" == true ]; then
mpv_arguments+=("--fullscreen")
fi
if [ "$shuffle" == true ]; then
mpv_arguments+=("--shuffle")
fi
if [ "$tidy" == true ]; then
mpv_arguments+=("--no-resume-playback")
fi
if [ "$playback_directory" != "" ]; then
mpv_arguments+=("--save-position-on-quit")
fi
# Play all remote files
if [ "$quit" != "" ]; then
# Convert minutes to seconds
((quit=quit*60))
timeout --foreground --signal QUIT "$quit" mpv --msg-level=all=error,statusline=status --watch-later-directory="$HOME/.cache/strm" --term-status-msg='${playlist-pos-1}/${playlist-count} - ${time-pos}/${duration} - \e[1m${metadata/artist:}${?metadata/artist: - }${metadata/album:}${?metadata/album: - }${metadata/title:}${!metadata/title:${filename/no-ext}}\e[0m' "${mpv_arguments[@]}" "${sftp_results[@]}"
else
mpv --msg-level=all=error,statusline=status --watch-later-directory="$HOME/.cache/strm" --term-status-msg='${playlist-pos-1}/${playlist-count} - ${time-pos}/${duration} - \e[1m${metadata/artist:}${?metadata/artist: - }${metadata/album:}${?metadata/album: - }${metadata/title:}${!metadata/title:${filename/no-ext}}\e[0m' "${mpv_arguments[@]}" "${sftp_results[@]}"
fi
# Synchronize playback directory back if directory is set
if [ "$playback_directory" != "" ]; then
# Get connection string and remote directory
IFS="/" read -r connection_string directory <<< "$playback_directory"
# Correct empty connection string
if [ "$connection_string" == "" ]; then
connection_string="localhost"
fi
# Add leading and trailing slash to directory if missing
[[ "$directory" != /*/ ]] && directory="/$directory/"
echo -ne "\nSynchronizing playback directory with $text_bold$(basename $connection_string)$text_reset"
# Synchronize local to remote
rsync -az --delete "$HOME/.cache/strm/" "$connection_string:$directory"
fi
fi