66 lines
1.7 KiB
Bash
66 lines
1.7 KiB
Bash
#!/bin/sh
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# Set content-type for JSON response
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echo "Content-type: application/json"
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echo ""
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# Define the lock file
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LOCK_FILE="/tmp/home_data.lock"
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# Acquire the lock (wait if needed)
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exec 200>$LOCK_FILE
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flock -x 200
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# Temporary files for input/output and AT port
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INPUT_FILE="/tmp/input_$$.txt"
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OUTPUT_FILE="/tmp/output_$$.txt"
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AT_PORT="/dev/smd11"
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# Debug file path
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DEBUG_FILE="/tmp/debug-json-result.txt"
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# Function to escape JSON strings (handling quotes and newlines)
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escape_json() {
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# Escape newlines and double quotes
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echo "$1" | sed ':a;N;$!ba;s/\n/\\n/g; s/"/\\"/g'
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}
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# Initialize JSON response array
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JSON_RESPONSE="["
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# List of AT commands to run, one by one
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for COMMAND in 'AT+CGMI' 'AT+CGMM' 'AT+CGMR' 'AT+CNUM' 'AT+CIMI' 'AT+ICCID' 'AT+CGSN' 'AT+QMAP="LANIP"' 'AT+QMAP="WWAN"' 'AT+QGETCAPABILITY'; do
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# Write the command to the input file
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echo "$COMMAND" > "$INPUT_FILE"
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# Run the command using atinout
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atinout "$INPUT_FILE" "$AT_PORT" "$OUTPUT_FILE"
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# Read the output from the output file
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OUTPUT=$(cat "$OUTPUT_FILE")
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# Escape special characters for JSON (escape only output)
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ESCAPED_OUTPUT=$(escape_json "$OUTPUT")
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# Append the response as an object to the JSON response array
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JSON_RESPONSE="${JSON_RESPONSE}{\"response\":\"$ESCAPED_OUTPUT\"},"
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done
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# Remove the trailing comma and close the JSON array
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if [ "${JSON_RESPONSE: -1}" = "," ]; then
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JSON_RESPONSE="${JSON_RESPONSE%,}]"
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else
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JSON_RESPONSE="${JSON_RESPONSE}]"
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fi
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# Write the JSON response to the debug file for troubleshooting
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echo "$JSON_RESPONSE" > "$DEBUG_FILE"
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# Return the output as a valid JSON response
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echo "$JSON_RESPONSE"
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# Clean up temporary files
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rm "$INPUT_FILE" "$OUTPUT_FILE"
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# Release the lock
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flock -u 200 |