52 lines
1.4 KiB
Bash
52 lines
1.4 KiB
Bash
#!/bin/sh
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# Function to URL-decode the input
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urldecode() {
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local data="$1"
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echo -e "$(echo "$data" | sed 's/+/ /g;s/%\(..\)/\\x\1/g;')"
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}
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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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# Read the input from POST data
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read INPUT_DATA
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# Extract the command from the input data (format: command=AT+COMMAND)
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RAW_COMMAND=$(echo "$INPUT_DATA" | sed 's/command=//g')
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# URL-decode the command
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COMMAND=$(urldecode "$RAW_COMMAND")
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# Define unique input/output files and AT port
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INPUT_FILE="/tmp/custom_input_$$.txt"
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OUTPUT_FILE="/tmp/custom_output_$$.txt"
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AT_PORT="/dev/smd7"
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# Write the command directly 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" "$OUTPUT_FILE"
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# Read the output from output.txt
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OUTPUT=$(cat "$OUTPUT_FILE")
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# Escape special characters (like newlines and double quotes) for JSON compatibility
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ESCAPED_OUTPUT=$(echo "$OUTPUT" | sed ':a;N;$!ba;s/\n/\\n/g; s/"/\\"/g')
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# Escape double quotes in the command for JSON compatibility
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ESCAPED_COMMAND=$(echo "$COMMAND" | sed 's/"/\\"/g')
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# Create the JSON response
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JSON_RESPONSE=$(printf "{\"command\":\"%s\",\"output\":\"%s\"}" "$ESCAPED_COMMAND" "$ESCAPED_OUTPUT")
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# Log the JSON response to the debug log
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echo "$JSON_RESPONSE" >> /tmp/cgi_debug.log
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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" |