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54 lines
1.9 KiB
Bash
54 lines
1.9 KiB
Bash
#!/usr/bin/env bash
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# vim:ts=4:sts=4:sw=4:et
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#
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# Author: Hari Sekhon
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# Date: 2020-07-18 19:43:00 +0100 (Sat, 18 Jul 2020)
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#
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# https://github.com/harisekhon/bash-tools
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#
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# License: see accompanying Hari Sekhon LICENSE file
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#
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# If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
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#
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# https://www.linkedin.com/in/harisekhon
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#
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# exports SPOTIFY_ACCESS_TOKEN so all the user private data spotify tools (../spotify_*.sh) can use it easily without re-prompting ia browser
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spotifysession(){
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local SPOTIFY_ACCESS_TOKEN
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# this would prevent it from being exported to the shell as we want to make it easier to use full spotify tools
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#local SPOTIFY_ACCESS_TOKEN
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# SECONDS cannot be reset in the background in spotify_token_expire_timer() function
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SECONDS=0
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spotify_token_expire_timer &
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# defined in ../.bashrc
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# shellcheck disable=SC2154
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SPOTIFY_ACCESS_TOKEN="$(SPOTIFY_PRIVATE=1 "$bash_tools/spotify_api_token.sh")"
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export SPOTIFY_ACCESS_TOKEN
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timestamp "starting spotify session shell"
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"$SHELL"
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timestamp "exiting spotify session shell"
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unset SPOTIFY_ACCESS_TOKEN
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}
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spotify_token_expire_timer(){
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# we have the same $$ as our foreground shell
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local ppid=$$
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while true; do
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if [ "$SECONDS" -ge 3600 ]; then
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# XXX: this would never work as it'd only affect this background thread
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#unset SPOTIFY_ACCESS_TOKEN
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# instead kill the shell session and handle the unset in the spotifysession() function
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timestamp "Spotify Token expired - killing spotify shell"
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pgrep -P "$ppid" |
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# protect own shell so we can finish this code pipe
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grep -v $$ |
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# bash needs a -HUP signal, ignores TERM
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xargs kill -HUP
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break
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fi
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sleep 1
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done
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}
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