mirror of
https://github.com/mitb-archive/filebot
synced 2024-11-07 18:05:04 -05:00
58 lines
1.4 KiB
Bash
58 lines
1.4 KiB
Bash
#!/bin/sh
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PRG="$0"
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# resolve relative symlinks
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while [ -h "$PRG" ]; do
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ls=`ls -ld "$PRG"`
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link=`expr "$ls" : '.*-> \(.*\)$'`
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if expr "$link" : '/.*' > /dev/null; then
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PRG="$link"
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else
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PRG="`dirname "$PRG"`/$link"
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fi
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done
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# make it fully qualified
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WORKING_DIR=`pwd`
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PRG_DIR=`dirname "$PRG"`
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APP_ROOT=`cd "$PRG_DIR" && pwd`
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# restore original working dir
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cd "$WORKING_DIR"
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# update core application files
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JAR_XZ_FILE="$APP_ROOT/FileBot.jar.xz"
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JAR_XZ_URL="https://sourceforge.net/projects/filebot/files/filebot/HEAD/FileBot.jar.xz"
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# check if file has changed
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JAR_XZ_SHA1_EXPECTED=`curl --retry 5 "$JAR_XZ_URL/list" | egrep -o "[a-z0-9]{40}"`
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JAR_XZ_SHA1=`sha1sum $JAR_XZ_FILE | cut -d' ' -f1`
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if [ -z "$JAR_XZ_SHA1_EXPECTED" ]; then
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echo "SHA1 hash unknown"
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exit 1
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fi
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if [ "$JAR_XZ_SHA1" == "$JAR_XZ_SHA1_EXPECTED" ]; then
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echo "$JAR_XZ_FILE [SHA1: $JAR_XZ_SHA1]"
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exit 0
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fi
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echo "Update $JAR_XZ_FILE"
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curl -L -o "$JAR_XZ_FILE" -z "$JAR_XZ_FILE" --retry 5 "$JAR_XZ_URL" # FRS will redirect to (unsecure) HTTP download link
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# check if file has been corrupted (or modified) in transit
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JAR_XZ_SHA1=`sha1sum $JAR_XZ_FILE | cut -d' ' -f1`
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echo "$JAR_XZ_FILE [SHA1: $JAR_XZ_SHA1]"
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if [ "$JAR_XZ_SHA1" != "$JAR_XZ_SHA1_EXPECTED" ]; then
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echo "SHA1 hash mismatch [SHA1: $JAR_XZ_SHA1_EXPECTED]"
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rm -vf "$JAR_XZ_FILE"
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exit 1
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fi
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# unpack new jar
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xz --decompress --force --keep "$JAR_XZ_FILE"
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