bananarchy/overlay/rootfs/usr/bin/sxmo_modemdial.sh

#!/bin/sh
# SPDX-License-Identifier: AGPL-3.0-only
# Copyright 2022 Sxmo Contributors

# include common definitions
# shellcheck source=scripts/core/sxmo_common.sh
. sxmo_common.sh

set -e

dial_number() {

  # on pinephone if you attempt to make a call while in a call, modem crashes
  if sxmo_modemcall.sh list_active_calls | grep -q .; then
    sxmo_notify_user.sh "Cannot make call while in a call (for now)."
    return 0
  fi

  NUMBER="$(printf "%s" "$1" | tr -cd '+0-9*#')"
  if [ -z "$NUMBER" ]; then
    return 1
  fi

  mm_state="$(mmcli -m any -K 2>/dev/null | awk -F':[[:space:]]*' '{gsub(/[[:space:]]+$/, "", $1); if ($1 == "modem.generic.state") {print $2; exit}}')"
  if [ "$mm_state" = "disabled" ] || [ -z "$mm_state" ]; then
    mmcli -m any -e >/dev/null 2>&1 || true
    mmcli -m any --3gpp-register-home >/dev/null 2>&1 || true
    sleep 1
  fi

  sxmo_log "Attempting to dial: $NUMBER"
  if command -v xcallscreen >/dev/null 2>&1; then
    xcallscreen outgoing "-" "$NUMBER" >/dev/null 2>&1 || true
  fi

  if ! CALLID="$(
    mmcli -m any --voice-create-call="number=$NUMBER" 2>/dev/null |
    grep -Eo "Call/[0-9]+" |
    grep -oE "[0-9]+"
  )"; then
    if command -v xcallscreen >/dev/null 2>&1; then
      xcallscreen ended >/dev/null 2>&1 || true
    fi
    sxmo_notify_user.sh --urgency=critical "We failed to initiate call"
    return 1
  fi

  # cleanup all dangling event files, ignore errors
  rm "$XDG_RUNTIME_DIR/sxmo_calls/$CALLID."* 2>/dev/null || true
  sxmo_log "Starting call with CALLID: $CALLID"
  if command -v xcallscreen >/dev/null 2>&1; then
    xcallscreen outgoing "$CALLID" "$NUMBER" >/dev/null 2>&1 || true
  fi

  sxmo_log "Invoking dial hook"
  sxmo_hook_dial.sh

  if ! sxmo_modemaudio.sh setup_audio; then
    if command -v xcallscreen >/dev/null 2>&1; then
      xcallscreen ended >/dev/null 2>&1 || true
    fi
    sxmo_notify_user.sh --urgency=critical "We failed to setup call audio"
    mmcli -m any --voice-delete-call="$CALLID"
    return 1
  fi

  if ! sxmo_modemcall.sh pickup "$CALLID"; then
    if command -v xcallscreen >/dev/null 2>&1; then
      xcallscreen ended >/dev/null 2>&1 || true
    fi
    sxmo_modemaudio.sh reset_audio
    mmcli -m any --voice-delete-call="$CALLID"
    return 1
  fi

  sxmo_jobs.sh start proximity_lock sxmo_proximitylock.sh
  sxmo_hook_statusbar.sh state &

  sxmo_jobs.sh start incall_menu sxmo_modemcall.sh incall_menu
}

dial_ussd() {
  USSD="$1"
  sxmo_log "Dialling USSD: $USSD"
  OUTPUT="$(doas -n /usr/libexec/msm-modem-uim-selection ussd initiate "$USSD" 2>/dev/null || /usr/libexec/msm-modem-uim-selection ussd initiate "$USSD" 2>/dev/null || true)"
  if [ -z "$OUTPUT" ]; then
    DBUS_MODEM="$(mmcli -J -L 2>/dev/null | jq -r '."modem-list"[]' 2>/dev/null | head -n1)"
    MM_BUS="org.freedesktop.ModemManager1"
    USSD_IFACE="org.freedesktop.ModemManager1.Modem.Modem3gpp.Ussd"
    if [ -n "$DBUS_MODEM" ]; then
      OUTPUT="$(busctl --json=short call "$MM_BUS" "$DBUS_MODEM" "$USSD_IFACE" Initiate "s" "$USSD" 2>/dev/null | jq -r '.data[]' 2>/dev/null || true)"
    fi
  fi
  if [ -n "$OUTPUT" ]; then
    sxmo_notify_user.sh "USSD ($USSD): $OUTPUT"
  else
    sxmo_notify_user.sh --urgency=critical "USSD request failed ($USSD)"
  fi
}

dial_menu() {
  if [ -n "${DISPLAY:-}" ] && command -v xdialer >/dev/null 2>&1; then
    exec xdialer
  fi

  # Initial menu with recently contacted people
  NUMBER="$(
    grep . <<EOF | sxmo_dmenu.sh -p Number -i
Close Menu
More contacts
$(sxmo_contacts.sh --no-groups)
EOF
  )"

  # Submenu with all contacts
  if [ "$NUMBER" = "More contacts" ]; then
    NUMBER="$(
      grep . <<EOF | sxmo_dmenu.sh -p Number -i
Close Menu
$(sxmo_contacts.sh --all --no-groups)
EOF
    )"

  # USSD submenu
  elif [ "$NUMBER" = "Dial USSD" ]; then
    NUMBER="$(
      grep . <<EOF | sxmo_dmenu.sh -p Number -i
Close Menu
EOF
    )"

    dial_ussd "$NUMBER"
    exit 0
  fi

  NUMBER="$(printf "%s\n" "$NUMBER" | cut -d: -f2 | tr -d -- '- ')"
  if [ -z "$NUMBER" ] || [ "$NUMBER" = "CloseMenu" ]; then
    exit 0
  fi

  dial_number "$NUMBER"
}

if [ -n "${1:-}" ]; then
  case "$1" in
    \**\#|\#*\#)
      dial_ussd "$1"
      ;;
    *)
      dial_number "$1"
      ;;
  esac
else
  dial_menu
fi