Version 1.0.2 terminalphone.sh
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Here ForAwhile
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1 changed files with 1 additions and 147 deletions
148
terminalphone.sh
148
terminalphone.sh
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@ -9,7 +9,7 @@ set -euo pipefail
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# CONFIGURATION
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#=============================================================================
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APP_NAME="TerminalPhone"
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VERSION="1.0.1"
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VERSION="1.0.2"
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BASE_DIR="$(dirname "$(readlink -f "$0")")"
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DATA_DIR="$BASE_DIR/.terminalphone"
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TOR_DIR="$DATA_DIR/tor_data"
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@ -49,7 +49,6 @@ BLINK='\033[5m'
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NC='\033[0m' # No Color
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BG_RED='\033[41m'
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BG_GREEN='\033[42m'
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BG_BLUE='\033[44m'
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TOR_PURPLE='\033[38;2;125;70;152m'
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# Platform detection
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@ -60,7 +59,6 @@ fi
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# State
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TOR_PID=""
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LISTENER_PID=""
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CALL_ACTIVE=0
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ORIGINAL_STTY=""
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@ -567,26 +565,7 @@ audio_play() {
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fi
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}
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# Record a chunk of audio, encode to opus, return the file path
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record_chunk() {
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local _id=$(uid)
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local raw_file="$AUDIO_DIR/rec_${_id}.raw"
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local opus_file="$AUDIO_DIR/rec_${_id}.opus"
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# Record raw audio
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audio_record "$raw_file" "$CHUNK_DURATION"
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# Encode to opus
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if [ -s "$raw_file" ]; then
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opusenc --raw --raw-rate "$SAMPLE_RATE" --raw-chan 1 \
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--bitrate "$OPUS_BITRATE" --framesize "$OPUS_FRAMESIZE" \
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--speech --quiet \
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"$raw_file" "$opus_file" 2>/dev/null
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fi
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rm -f "$raw_file"
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echo "$opus_file"
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}
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# Play an opus file
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play_chunk() {
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@ -607,132 +586,7 @@ play_chunk() {
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fi
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}
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#=============================================================================
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# PROTOCOL — FRAMED MESSAGES
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#=============================================================================
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# Message format: [1 byte type][4 bytes length (big-endian)][payload]
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# Types: 0x01 = voice data, 0x02 = PTT start, 0x03 = PTT stop, 0x04 = ping, 0x05 = text
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PROTO_VOICE=1
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PROTO_PTT_START=2
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PROTO_PTT_STOP=3
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PROTO_PING=4
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PROTO_TEXT=5
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# Send a framed message over the connection fd
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send_message() {
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local msg_type="$1"
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local payload_file="$2" # file containing payload, or empty
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local fd="$3"
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local payload_len=0
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if [ -n "$payload_file" ] && [ -f "$payload_file" ]; then
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payload_len=$(stat -c%s "$payload_file" 2>/dev/null || echo 0)
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fi
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# Write header: type (1 byte) + length (4 bytes big-endian)
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printf "\\x$(printf '%02x' "$msg_type")" >&"$fd"
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printf "\\x$(printf '%02x' $(( (payload_len >> 24) & 0xFF )))" >&"$fd"
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printf "\\x$(printf '%02x' $(( (payload_len >> 16) & 0xFF )))" >&"$fd"
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printf "\\x$(printf '%02x' $(( (payload_len >> 8) & 0xFF )))" >&"$fd"
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printf "\\x$(printf '%02x' $(( payload_len & 0xFF )))" >&"$fd"
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# Write payload
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if [ "$payload_len" -gt 0 ]; then
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cat "$payload_file" >&"$fd"
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fi
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}
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#=============================================================================
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# CONNECTION HANDLER
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#=============================================================================
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# Background process: handle receiving data from remote
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receive_loop() {
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local conn_fd="$1"
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mkdir -p "$AUDIO_DIR"
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while [ -f "$CONNECTED_FLAG" ]; do
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# Read message header (5 bytes: 1 type + 4 length)
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local header
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header=$(dd bs=1 count=5 <&"$conn_fd" 2>/dev/null | xxd -p)
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if [ -z "$header" ] || [ ${#header} -lt 10 ]; then
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sleep 0.1
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continue
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fi
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local msg_type=$((16#${header:0:2}))
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local payload_len=$((16#${header:2:8}))
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case $msg_type in
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$PROTO_VOICE)
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if [ "$payload_len" -gt 0 ]; then
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local _rid=$(uid)
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local enc_file="$AUDIO_DIR/recv_enc_${_rid}.opus"
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local dec_file="$AUDIO_DIR/recv_${_rid}.opus"
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dd bs=1 count="$payload_len" <&"$conn_fd" > "$enc_file" 2>/dev/null
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if decrypt_file "$enc_file" "$dec_file"; then
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play_chunk "$dec_file"
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fi
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rm -f "$enc_file" "$dec_file"
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fi
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;;
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$PROTO_PTT_START)
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echo -e "\r${BG_GREEN}${WHITE} ▶ REMOTE SPEAKING ${NC} " >&2
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;;
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$PROTO_PTT_STOP)
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echo -e "\r${DIM} ■ Remote idle ${NC} " >&2
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;;
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$PROTO_PING)
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# Respond with ping
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;;
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*)
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;;
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esac
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done
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}
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# Background process: handle sending based on PTT state
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transmit_loop() {
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local conn_fd="$1"
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local was_pressed=0
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mkdir -p "$AUDIO_DIR"
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while [ -f "$CONNECTED_FLAG" ]; do
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if [ -f "$PTT_FLAG" ]; then
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if [ $was_pressed -eq 0 ]; then
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# PTT just pressed — notify remote
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was_pressed=1
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local empty_file="$AUDIO_DIR/empty_$(uid)"
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touch "$empty_file"
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send_message $PROTO_PTT_START "$empty_file" "$conn_fd" 2>/dev/null || true
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rm -f "$empty_file"
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fi
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# Record a chunk, encrypt, and send
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local opus_file
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opus_file=$(record_chunk)
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if [ -f "$opus_file" ]; then
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local enc_file="$AUDIO_DIR/send_enc_$(uid).opus"
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if encrypt_file "$opus_file" "$enc_file"; then
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send_message $PROTO_VOICE "$enc_file" "$conn_fd" 2>/dev/null || true
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fi
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rm -f "$opus_file" "$enc_file"
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fi
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else
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if [ $was_pressed -eq 1 ]; then
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# PTT just released — notify remote
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was_pressed=0
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local empty_file="$AUDIO_DIR/empty_$(uid)"
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touch "$empty_file"
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send_message $PROTO_PTT_STOP "$empty_file" "$conn_fd" 2>/dev/null || true
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rm -f "$empty_file"
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fi
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sleep 0.1
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fi
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done
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}
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#=============================================================================
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# CALL CLEANUP — RESET EVERYTHING TO FRESH STATE
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