This commit is contained in:
Djeeberjr 2025-07-24 17:22:50 +02:00
parent 732411cd50
commit 43e964b5a0
39 changed files with 1406 additions and 2908 deletions

14
.cargo/config.toml Normal file
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[target.riscv32imac-unknown-none-elf]
runner = "espflash flash --monitor --chip esp32c6"
[build]
rustflags = [
# Required to obtain backtraces (e.g. when using the "esp-backtrace" crate.)
# NOTE: May negatively impact performance of produced code
"-C", "force-frame-pointers",
]
target = "riscv32imac-unknown-none-elf"
[unstable]
build-std = ["alloc", "core"]

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@ -3,24 +3,72 @@ name = "fw-anwesenheit"
version = "0.1.0"
edition = "2024"
[features]
default = []
mock_pi = [] # Enable mocking of the rpi hardware
[[bin]]
name = "fw-anwesenheit"
path = "./src/bin/main.rs"
test = false
doctest = false
bench = false
[dependencies]
chrono = { version = "0.4.40", features = ["serde"] }
gpio = "0.4.1"
regex = "1.11.1"
serde = { version = "1.0.219", features = ["derive"] }
serde_json = "1.0.140"
rocket = { version = "0.5.1", features = ["json"] }
tokio = { version = "1.44.2", features = ["full"] }
rust-embed = "8.7.0"
log = "0.4.27"
simplelog = "0.12.2"
rppal = { version = "0.22.1", features = ["hal"] }
smart-leds = "0.3"
ws2812-spi = "0.3"
rgb = "0.8.50"
anyhow = "1.0.98"
embassy-net = { version = "0.7.0", features = [
"dhcpv4",
"medium-ethernet",
"tcp",
"udp",
] }
embedded-io = "0.6.1"
embedded-io-async = "0.6.1"
esp-alloc = "0.8.0"
esp-hal = { version = "1.0.0-beta.1", features = ["esp32c6", "unstable"] }
smoltcp = { version = "0.12.0", default-features = false, features = [
"medium-ethernet",
"multicast",
"proto-dhcpv4",
"proto-dns",
"proto-ipv4",
"socket-dns",
"socket-icmp",
"socket-raw",
"socket-tcp",
"socket-udp",
] }
# for more networking protocol support see https://crates.io/crates/edge-net
bleps = { git = "https://github.com/bjoernQ/bleps", package = "bleps", rev = "a5148d8ae679e021b78f53fd33afb8bb35d0b62e", features = [
"async",
"macros",
] }
critical-section = "1.2.0"
embassy-executor = { version = "0.7.0", features = ["task-arena-size-20480"] }
embassy-time = { version = "0.4.0", features = ["generic-queue-8"] }
esp-hal-embassy = { version = "0.9.0", features = ["esp32c6"] }
esp-wifi = { version = "0.15.0", features = [
"wifi",
"builtin-scheduler",
"esp-alloc",
"esp32c6",
"log-04",
] }
heapless = { version = "0.8.0", default-features = false }
static_cell = { version = "2.1.0", features = ["nightly"] }
esp-println = { version = "0.15.0", features = ["esp32c6", "log-04"] }
log = { version = "0.4" }
edge-dhcp = { version = "0.6.0", features = ["log"] }
edge-nal = "0.5.0"
edge-nal-embassy = { version = "0.6.0", features = ["log"] }
picoserve = { version = "0.16.0", features = ["embassy", "log"] }
[profile.dev]
# Rust debug is too slow.
# For debug builds always builds with some optimization
opt-level = "s"
[profile.release]
codegen-units = 1 # LLVM can perform better optimizations using a single thread
debug = 2
debug-assertions = false
incremental = false
lto = 'fat'
opt-level = 's'
overflow-checks = false

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@ -1,61 +0,0 @@
PACKAGE_NAME := fwa
VERSION := 1.0
ARCH := armhf
BUILD_DIR := build
DEB_DIR := $(BUILD_DIR)/$(PACKAGE_NAME)-$(VERSION)
BIN_DIR := $(DEB_DIR)/usr/local/bin
SERVICE_DIR := $(DEB_DIR)/lib/systemd/system
CONFIG_DIR := $(DEB_DIR)/etc
PM3_DIR := $(DEB_DIR)/usr/share/pm3
.PHONY: all build clean package prepare_package
all: package
build: $(BUILD_DIR)/fwa
$(BUILD_DIR)/fwa: web/dist
cross build --release --target arm-unknown-linux-gnueabihf
cp ./target/arm-unknown-linux-gnueabihf/release/fw-anwesenheit $@
prepare_package: $(DEB_DIR)/DEBIAN $(BIN_DIR)/fwa
mkdir -p $(SERVICE_DIR)
cp ./service/fwa.service $(SERVICE_DIR)/
cp ./service/fwa-fail.service $(SERVICE_DIR)/
mkdir -p $(CONFIG_DIR)
cp ./service/fwa.env $(CONFIG_DIR)/
mkdir -p $(PM3_DIR)
cp -r ./pre-compiled/* $(PM3_DIR)/
mkdir -p $(DEB_DIR)/var/lib/fwa/
$(BIN_DIR)/fwa: $(BUILD_DIR)/fwa
mkdir -p $(BIN_DIR)
cp $< $@
$(DEB_DIR)/DEBIAN:
mkdir -p $(DEB_DIR)/DEBIAN
echo "Package: $(PACKAGE_NAME)" > $(DEB_DIR)/DEBIAN/control
echo "Version: $(VERSION)" >> $(DEB_DIR)/DEBIAN/control
echo "Section: utils" >> $(DEB_DIR)/DEBIAN/control
echo "Priority: optional" >> $(DEB_DIR)/DEBIAN/control
echo "Architecture: $(ARCH)" >> $(DEB_DIR)/DEBIAN/control
echo "Depends: libc6 (>= 2.28)" >> $(DEB_DIR)/DEBIAN/control
echo "Maintainer: Niklas Kapelle <niklas@kapelle.org>" >> $(DEB_DIR)/DEBIAN/control
echo "Description: Feuerwehr anwesenheit" >> $(DEB_DIR)/DEBIAN/control
echo "/etc/fwa.env" > $(DEB_DIR)/DEBIAN/conffiles
web/dist:
(cd web && npm run build)
package: prepare_package
dpkg-deb --build $(DEB_DIR)
clean:
cargo clean
rm -rf web/dist
rm -rf $(BUILD_DIR)

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build.rs Normal file
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fn main() {
linker_be_nice();
// make sure linkall.x is the last linker script (otherwise might cause problems with flip-link)
println!("cargo:rustc-link-arg=-Tlinkall.x");
}
fn linker_be_nice() {
let args: Vec<String> = std::env::args().collect();
if args.len() > 1 {
let kind = &args[1];
let what = &args[2];
match kind.as_str() {
"undefined-symbol" => match what.as_str() {
"_defmt_timestamp" => {
eprintln!();
eprintln!("💡 `defmt` not found - make sure `defmt.x` is added as a linker script and you have included `use defmt_rtt as _;`");
eprintln!();
}
"_stack_start" => {
eprintln!();
eprintln!("💡 Is the linker script `linkall.x` missing?");
eprintln!();
}
_ => (),
},
// we don't have anything helpful for "missing-lib" yet
_ => {
std::process::exit(1);
}
}
std::process::exit(0);
}
println!(
"cargo:rustc-link-arg=--error-handling-script={}",
std::env::current_exe().unwrap().display()
);
}

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import RPi.GPIO as GPIO
import time
BUZZER_PIN = 26
def beep(frequency, duration):
pwm = GPIO.PWM(BUZZER_PIN, frequency)
pwm.start(50) # 50 % duty cycle
time.sleep(duration)
pwm.stop()
def main():
GPIO.setmode(GPIO.BCM)
GPIO.setup(BUZZER_PIN, GPIO.OUT)
try:
beep(523, 0.3) # C5
beep(659, 0.3) # E5
beep(784, 0.3) # G5
finally:
GPIO.cleanup()
if __name__ == "__main__":
main()

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@ -1,34 +0,0 @@
@startuml
actor user
main -> pm3 :start
loop
pm3 -> pm3 : look for HITAG
end
user -> pm3 :show HITAG
pm3 -> parser : parse ID
parser -> pm3 : return ID
pm3 --> main : send ID
loop
main -> main : look for IDs
end
main -> idstore : send ID
idstore -> System : ask for day
alt
System -> idstore : return attendence_day
else
create collections attendence_day
idstore -> attendence_day : create new attendence_day
end
idstore -> attendence_day : add ID
attendence_day -> system : save json
@enduml

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#!/usr/bin/env bash
generate_random_hex() {
openssl rand -hex 4 | tr '[:lower:]' '[:upper:]'
}
output_hotspot_id() {
echo "[+] UID.... C1532B57"
}
trap 'output_hotspot_id' SIGUSR1
echo "Proxmark 3 mock script"
echo "Outputs a random ID every 1 to 5 seconds"
while true; do
random_id=$(generate_random_hex)
echo "[+] UID.... $random_id"
if (( RANDOM % 2 == 0 )); then
echo "[+] UID.... $random_id"
fi
sleep "$((RANDOM % 5 + 1))"
done

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@ -1,550 +0,0 @@
#!/usr/bin/env bash
# Usage: run option -h to get help
# BT auto detection
# Shall we look for white HC-06-USB dongle ?
FINDBTDONGLE=true
# Shall we look for rfcomm interface ?
FINDBTRFCOMM=true
# Shall we look for registered BT device ? (Linux only)
FINDBTDIRECT=true
PM3PATH=$(dirname "$0")
EVALENV=""
FULLIMAGE="fullimage.elf"
BOOTIMAGE="bootrom.elf"
#Skip check if --list is used
if [ ! "$1" == "--list" ]; then
# try pm3 dirs in current repo workdir
if [ -d "$PM3PATH/client/" ]; then
if [ -x "$PM3PATH/client/proxmark3" ]; then
CLIENT="$PM3PATH/client/proxmark3"
elif [ -x "$PM3PATH/client/build/proxmark3" ]; then
CLIENT="$PM3PATH/client/build/proxmark3"
else
echo >&2 "[!!] In devel workdir but no executable found, did you compile it?"
exit 1
fi
# try install dir
elif [ -x "$PM3PATH/proxmark3" ]; then
CLIENT="$PM3PATH/proxmark3"
else
# hope it's installed somehow, still not sure where fw images and pm3.py are...
CLIENT="proxmark3"
fi
fi
# LeakSanitizer suppressions
if [ -e .lsan_suppressions ]; then
EVALENV+=" LSAN_OPTIONS=suppressions=.lsan_suppressions"
fi
if [ "$EVALENV" != "" ]; then
EVALENV="export $EVALENV"
fi
PM3LIST=()
SHOWLIST=false
function get_pm3_list_Linux {
N=$1
PM3LIST=()
if [ ! -c "/dev/tty0" ]; then
echo >&2 "[!!] Script cannot access /dev/ttyXXX files, insufficient privileges"
exit 1
fi
for DEV in $(find /dev/ttyACM* 2>/dev/null); do
if command -v udevadm >/dev/null; then
# WSL1 detection
if udevadm info -q property -n "$DEV" | grep -q "ID_VENDOR=proxmark.org"; then
PM3LIST+=("$DEV")
if [ ${#PM3LIST[*]} -ge "$N" ]; then
return
fi
fi
fi
# WSL2 with usbipd detection - doesn't report same things as WSL1
if grep -q "proxmark.org" "/sys/class/tty/${DEV#/dev/}/../../../manufacturer" 2>/dev/null; then
if echo "${PM3LIST[*]}" | grep -qv "${DEV}"; then
PM3LIST+=("$DEV")
if [ ${#PM3LIST[*]} -ge "$N" ]; then
return
fi
fi
fi
done
if $FINDBTDONGLE; then
# check if the HC-06-USB white dongle is present (still, that doesn't tell us if it's paired with a Proxmark3...)
for DEV in $(find /dev/ttyUSB* 2>/dev/null); do
if command -v udevadm >/dev/null; then
if udevadm info -q property -n "$DEV" | grep -q "ID_MODEL=CP2104_USB_to_UART_Bridge_Controller"; then
PM3LIST+=("$DEV")
if [ ${#PM3LIST[*]} -ge "$N" ]; then
return
fi
fi
else
if grep -q "DRIVER=cp210x" "/sys/class/tty/${DEV#/dev/}/../../uevent" 2>/dev/null; then
PM3LIST+=("$DEV")
if [ ${#PM3LIST[*]} -ge "$N" ]; then
return
fi
fi
fi
done
fi
if $FINDBTRFCOMM; then
# check if the MAC of a Proxmark3 was bound to a local rfcomm interface
# (on OSes without deprecated rfcomm and hcitool, the loop will be simply skipped)
for DEVMAC in $(rfcomm -a 2>/dev/null | grep " 20:19:0[45]" | sed 's/^\(.*\): \([0-9:]*\) .*/\1@\2/'); do
DEV=${DEVMAC/@*/}
MAC=${DEVMAC/*@/}
# check which are Proxmark3 and, side-effect, if they're actually present
if hcitool name "$MAC" | grep -q "PM3"; then
PM3LIST+=("/dev/$DEV")
if [ ${#PM3LIST[*]} -ge "$N" ]; then
return
fi
fi
done
fi
if $FINDBTDIRECT; then
# check if the MAC of a Proxmark3 was registered in the known devices
for MAC in $(dbus-send --system --print-reply --type=method_call --dest='org.bluez' '/' org.freedesktop.DBus.ObjectManager.GetManagedObjects 2>/dev/null|\
awk '/"Address"/{getline;gsub(/"/,"",$3);a=$3}/Name/{getline;if (/PM3_RDV4/ || /Proxmark3 SE/) print a}'); do
PM3LIST+=("bt:$MAC")
done
# we don't probe the device so there is no guarantee the device is actually present
fi
}
function get_pm3_list_macOS {
N=$1
PM3LIST=()
for DEV in $(ioreg -r -c "IOUSBHostDevice" -l | awk -F '"' '
$2=="USB Vendor Name"{b=($4=="proxmark.org")}
b==1 && $2=="IODialinDevice"{print $4}'); do
PM3LIST+=("$DEV")
if [ ${#PM3LIST[*]} -ge "$N" ]; then
return
fi
done
}
function get_pm3_list_Windows {
N=$1
PM3LIST=()
# Normal SERIAL PORTS (COM)
for DEV in $(wmic /locale:ms_409 path Win32_SerialPort Where "PNPDeviceID LIKE '%VID_9AC4&PID_4B8F%' Or PNPDeviceID LIKE '%VID_2D2D&PID_504D%'" Get DeviceID 2>/dev/null | awk -b '/^COM/{print $1}'); do
DEV=${DEV/ */}
#prevent soft bricking when using pm3-flash-all on an outdated bootloader
if [ $(basename -- "$0") = "pm3-flash-all" ]; then
line=$(wmic /locale:ms_409 path Win32_SerialPort Where "DeviceID='$DEV'" Get PNPDeviceID 2>/dev/null | awk -b '/^USB/{print $1}');
if [[ ! $line =~ ^"USB\VID_9AC4&PID_4B8F\ICEMAN" ]]; then
echo -e "\033[0;31m[!] Using pm3-flash-all on an oudated bootloader, use pm3-flash-bootrom first!"
exit 1
fi
fi
PM3LIST+=("$DEV")
if [ ${#PM3LIST[*]} -ge "$N" ]; then
return
fi
done
#BT direct SERIAL PORTS (COM)
if $FINDBTRFCOMM; then
for DEV in $(wmic /locale:ms_409 path Win32_PnPEntity Where "Caption LIKE '%Bluetooth%(COM%'" Get Name 2> /dev/null | awk -b 'match($0,/(COM[0-9]+)/,m){print m[1]}'); do
DEV=${DEV/ */}
PM3LIST+=("$DEV")
if [ ${#PM3LIST[*]} -ge "$N" ]; then
return
fi
done
fi
#white BT dongle SERIAL PORTS (COM)
if $FINDBTDONGLE; then
for DEV in $(wmic /locale:ms_409 path Win32_SerialPort Where "PNPDeviceID LIKE '%VID_10C4&PID_EA60%'" Get DeviceID 2>/dev/null | awk -b '/^COM/{print $1}'); do
DEV=${DEV/ */}
PM3LIST+=("$DEV")
if [ ${#PM3LIST[*]} -ge "$N" ]; then
return
fi
done
fi
}
function get_pm3_list_WSL {
N=$1
PM3LIST=()
# Normal SERIAL PORTS (COM)
for DEV in $($PSHEXE -command "Get-CimInstance -ClassName Win32_serialport | Where-Object {\$_.PNPDeviceID -like '*VID_9AC4&PID_4B8F*' -or \$_.PNPDeviceID -like '*VID_2D2D&PID_504D*'} | Select -expandproperty DeviceID" 2>/dev/null); do
DEV=$(echo $DEV | tr -dc '[:print:]')
_comport=$DEV
DEV=$(echo $DEV | sed -nr 's#^COM([0-9]+)\b#/dev/ttyS\1#p')
# ttyS counterpart takes some more time to appear
if [ -e "$DEV" ]; then
#prevent soft bricking when using pm3-flash-all on an outdated bootloader
if [ $(basename -- "$0") = "pm3-flash-all" ]; then
line=$($PSHEXE -command "Get-CimInstance -ClassName Win32_serialport | Where-Object {\$_.DeviceID -eq '$_comport'} | Select -expandproperty PNPDeviceID" 2>/dev/null | tr -dc '[:print:]');
if [[ ! $line =~ ^"USB\VID_9AC4&PID_4B8F\ICEMAN" ]]; then
echo -e "\033[0;31m[!] Using pm3-flash-all on an oudated bootloader, use pm3-flash-bootrom first!"
exit 1
fi
fi
PM3LIST+=("$DEV")
if [ ! -w "$DEV" ]; then
echo "[!] Let's give users read/write access to $DEV"
sudo chmod 666 "$DEV"
fi
if [ ${#PM3LIST[*]} -ge "$N" ]; then
return
fi
fi
done
#BT direct SERIAL PORTS (COM)
if $FINDBTRFCOMM; then
for DEV in $($PSHEXE -command "Get-CimInstance -ClassName Win32_PnPEntity | Where-Object Caption -like 'Standard Serial over Bluetooth link (COM*' | Select Name" 2> /dev/null | sed -nr 's#.*\bCOM([0-9]+)\b.*#/dev/ttyS\1#p'); do
# ttyS counterpart takes some more time to appear
if [ -e "$DEV" ]; then
PM3LIST+=("$DEV")
if [ ! -w "$DEV" ]; then
echo "[!] Let's give users read/write access to $DEV"
sudo chmod 666 "$DEV"
fi
if [ ${#PM3LIST[*]} -ge "$N" ]; then
return
fi
fi
done
fi
#white BT dongle SERIAL PORTS (COM)
if $FINDBTDONGLE; then
for DEV in $($PSHEXE -command "Get-CimInstance -ClassName Win32_serialport | Where-Object PNPDeviceID -like '*VID_10C4&PID_EA60*' | Select DeviceID" 2>/dev/null | sed -nr 's#^COM([0-9]+)\b#/dev/ttyS\1#p'); do
# ttyS counterpart takes some more time to appear
if [ -e "$DEV" ]; then
PM3LIST+=("$DEV")
if [ ! -w "$DEV" ]; then
echo "[!] Let's give users read/write access to $DEV"
sudo chmod 666 "$DEV"
fi
if [ ${#PM3LIST[*]} -ge "$N" ]; then
return
fi
fi
done
fi
}
SCRIPT=$(basename -- "$0")
if [ "$SCRIPT" = "pm3" ]; then
CMD() { eval "$EVALENV"; $CLIENT "$@"; }
HELP() {
cat << EOF
Quick helper script for proxmark3 client when working with a Proxmark3 device
Description:
The usage is the same as for the proxmark3 client, with the following differences:
* the correct port name will be automatically guessed;
* the script will wait for a Proxmark3 to be connected (same as option -w of the client).
You can also specify a first option -n N to access the Nth Proxmark3 connected.
To see a list of available ports, use --list.
Usage:
$SCRIPT [-n <N>] [<any other proxmark3 client option>]
$SCRIPT [--list] [-h|--help] [-hh|--helpclient]
$SCRIPT [-o|--offline]
Arguments:
-h/--help this help
-hh/--helpclient proxmark3 client help (the script will forward these options)
--list list all detected com ports
-n <N> connect device referred to the N:th number on the --list output
-o/--offline shortcut to use directly the proxmark3 client without guessing ports
Samples:
./$SCRIPT -- Auto detect/ select com port in the following order BT, USB/CDC, BT DONGLE
./$SCRIPT -p /dev/ttyACM0 -- connect to port /dev/ttyACM0
./$SCRIPT -n 2 -- use second item from the --list output
./$SCRIPT -c 'lf search' -i -- run command and stay in client once completed
EOF
}
elif [ "$SCRIPT" = "pm3-flash" ]; then
FINDBTDONGLE=false
FINDBTRFCOMM=false
FINDBTDIRECT=false
CMD() {
ARGS=("--port" "$1" "--flash")
shift;
while [ "$1" != "" ]; do
if [ "$1" == "-b" ]; then
ARGS+=("--unlock-bootloader")
elif [ "$1" == "--force" ]; then
ARGS+=("--force")
else
ARGS+=("--image" "$1")
fi
shift;
done
$CLIENT "${ARGS[@]}";
}
HELP() {
cat << EOF
Quick helper script for flashing a Proxmark3 device via USB
Description:
The usage is similar to the old proxmark3-flasher binary, except that the correct port name will be automatically guessed.
You can also specify a first option -n N to access the Nth Proxmark3 connected on USB.
If this doesn't work, you'll have to use manually the proxmark3 client, see "$CLIENT -h".
To see a list of available ports, use --list.
Usage:
$SCRIPT [-n <N>] [-b] image.elf [image.elf...]
$SCRIPT --list
Options:
-b Enable flashing of bootloader area (DANGEROUS)
Example:
$SCRIPT -b bootrom.elf fullimage.elf
EOF
}
elif [ "$SCRIPT" = "pm3-flash-all" ]; then
FINDBTDONGLE=false
FINDBTRFCOMM=false
FINDBTDIRECT=false
CMD() {
ARGS=("--port" "$1" "--flash" "--unlock-bootloader" "--image" "$BOOTIMAGE" "--image" "$FULLIMAGE")
shift;
while [ "$1" != "" ]; do
if [ "$1" == "--force" ]; then
ARGS+=("--force")
fi
shift;
done
$CLIENT "${ARGS[@]}";
}
HELP() {
cat << EOF
Quick helper script for flashing a Proxmark3 device via USB
Description:
The correct port name will be automatically guessed and the stock bootloader and firmware image will be flashed.
You can also specify a first option -n N to access the Nth Proxmark3 connected on USB.
If this doesn't work, you'll have to use manually the proxmark3 client, see "$CLIENT -h".
To see a list of available ports, use --list.
Usage:
$SCRIPT [-n <N>]
$SCRIPT --list
EOF
}
elif [ "$SCRIPT" = "pm3-flash-fullimage" ]; then
FINDBTDONGLE=false
FINDBTRFCOMM=false
FINDBTDIRECT=false
CMD() {
ARGS=("--port" "$1" "--flash" "--image" "$FULLIMAGE")
shift;
while [ "$1" != "" ]; do
if [ "$1" == "--force" ]; then
ARGS+=("--force")
fi
shift;
done
$CLIENT "${ARGS[@]}";
}
HELP() {
cat << EOF
Quick helper script for flashing a Proxmark3 device via USB
Description:
The correct port name will be automatically guessed and the stock firmware image will be flashed.
You can also specify a first option -n N to access the Nth Proxmark3 connected on USB.
If this doesn't work, you'll have to use manually the proxmark3 client, see "$CLIENT -h".
To see a list of available ports, use --list.
Usage:
$SCRIPT [-n <N>]
$SCRIPT --list
EOF
}
elif [ "$SCRIPT" = "pm3-flash-bootrom" ]; then
FINDBTDONGLE=false
FINDBTRFCOMM=false
FINDBTDIRECT=false
CMD() {
ARGS=("--port" "$1" "--flash" "--unlock-bootloader" "--image" "$BOOTIMAGE")
shift;
while [ "$1" != "" ]; do
if [ "$1" == "--force" ]; then
ARGS+=("--force")
fi
shift;
done
$CLIENT "${ARGS[@]}";
}
HELP() {
cat << EOF
Quick helper script for flashing a Proxmark3 device via USB
Description:
The correct port name will be automatically guessed and the stock bootloader will be flashed.
You can also specify a first option -n N to access the Nth Proxmark3 connected on USB.
If this doesn't work, you'll have to use manually the proxmark3 client, see "$CLIENT -h".
To see a list of available ports, use --list.
Usage:
$SCRIPT [-n <N>]
$SCRIPT --list
EOF
}
else
echo >&2 "[!!] Script ran under unknown name, abort: $SCRIPT"
exit 1
fi
# priority to the help options
for ARG; do
if [ "$ARG" == "-h" ] || [ "$ARG" == "--help" ]; then
HELP
exit 0
fi
if [ "$ARG" == "-hh" ] || [ "$ARG" == "--helpclient" ]; then
CMD "-h"
exit 0
fi
done
# if offline, bypass the script and forward all other args
for ARG; do
shift
if [ "$ARG" == "-o" ] || [ "$ARG" == "--offline" ]; then
CMD "$@"
exit $?
fi
set -- "$@" "$ARG"
done
# if a port is already provided, let's just run the command as such
for ARG; do
shift
if [ "$ARG" == "-p" ]; then
CMD "$@"
exit $?
fi
set -- "$@" "$ARG"
done
if [ "$1" == "--list" ]; then
shift
if [ "$1" != "" ]; then
echo >&2 "[!!] Option --list must be used alone"
exit 1
fi
SHOWLIST=true
fi
# Number of the Proxmark3 we're interested in
N=1
if [ "$1" == "-n" ]; then
shift
if [ "$1" -ge 1 ] && [ "$1" -lt 10 ]; then
N=$1
shift
else
echo >&2 "[!!] Option -n requires a number between 1 and 9, got \"$1\""
exit 1
fi
fi
HOSTOS=$(uname | awk '{print toupper($0)}')
if [ "$HOSTOS" = "LINUX" ]; then
# Detect when running under WSL1 (but exclude WSL2)
if uname -a | grep -qi Microsoft && uname -a | grep -qvi WSL2; then
# First try finding it using the PATH environment variable
PSHEXE=$(command -v powershell.exe 2>/dev/null)
# If it fails (such as if WSLENV is not set), try using the default installation path
if [ -z "$PSHEXE" ]; then
PSHEXE=/mnt/c/Windows/System32/WindowsPowerShell/v1.0/powershell.exe
fi
# Finally test if PowerShell is working
if ! "$PSHEXE" exit >/dev/null 2>&1; then
echo >&2 "[!!] Cannot run powershell.exe, are you sure your WSL is authorized to run Windows processes? (cf WSL interop flag)"
exit 1
fi
GETPM3LIST=get_pm3_list_WSL
else
GETPM3LIST=get_pm3_list_Linux
fi
elif [ "$HOSTOS" = "DARWIN" ]; then
GETPM3LIST=get_pm3_list_macOS
elif [[ "$HOSTOS" =~ MINGW(32|64)_NT* ]]; then
GETPM3LIST=get_pm3_list_Windows
else
echo >&2 "[!!] Host OS not recognized, abort: $HOSTOS"
exit 1
fi
if $SHOWLIST; then
# Probe for up to 9 devs
$GETPM3LIST 9
if [ ${#PM3LIST} -lt 1 ]; then
echo >&2 "[!!] No port found"
exit 1
fi
n=1
for DEV in "${PM3LIST[@]}"
do
echo "$n: $DEV"
n=$((n+1))
done
exit 0
fi
# Wait till we get at least N Proxmark3 devices
$GETPM3LIST "$N"
if [ ${#PM3LIST} -lt "$N" ]; then
echo >&2 "[=] Waiting for Proxmark3 to appear..."
fi
while true; do
if [ ${#PM3LIST[*]} -ge "$N" ]; then
break
fi
sleep .1
$GETPM3LIST "$N"
done
if [ ${#PM3LIST} -lt "$N" ]; then
HELP() {
cat << EOF
[!!] No port found, abort
[?] Hint: try '$SCRIPT --list' to see list of available ports, and use the -n command like below
[?] $SCRIPT [-n <N>]
EOF
}
HELP
exit 1
fi
CMD "${PM3LIST[$((N-1))]}" "$@"
exit $?

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@ -1,4 +0,0 @@
#!/usr/bin/env bash
PM3PATH=$(dirname "$0")
. "$PM3PATH/pm3"

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@ -1,4 +0,0 @@
#!/usr/bin/env bash
PM3PATH=$(dirname "$0")
. "$PM3PATH/pm3"

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@ -1,4 +0,0 @@
#!/usr/bin/env bash
PM3PATH=$(dirname "$0")
. "$PM3PATH/pm3"

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@ -1,4 +0,0 @@
#!/usr/bin/env bash
PM3PATH=$(dirname "$0")
. "$PM3PATH/pm3"

Binary file not shown.

4
rust-toolchain.toml Normal file
View File

@ -0,0 +1,4 @@
[toolchain]
channel = "nightly"
components = ["rust-src"]
targets = ["riscv32imac-unknown-none-elf"]

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@ -1,19 +0,0 @@
[Unit]
Description=Failure state for fwa.service
Requires=local-fs.target
After=local-fs.target
StartLimitIntervalSec=500
StartLimitBurst=5
[Service]
Type=simple
ExecStart=/usr/local/bin/fwa --error
Restart=on-failure
RestartSec=5
User=root
Group=root
WorkingDirectory=/var/lib/fwa
EnvironmentFile=/etc/fwa.env
[Install]
WantedBy=multi-user.target

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@ -1,5 +0,0 @@
PM3_BIN=/usr/share/pm3/pm3
LOG_LEVEL=warn
HOTSPOT_IDS=578B5DF2;c1532b57
HOTSPOT_SSID=fwa
HOTSPOT_PW=a9LG2kUVrsRRVUo1

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@ -1,20 +0,0 @@
[Unit]
Description=Feuerwehr Anwesenheit Service
Requires=local-fs.target
After=local-fs.target
StartLimitIntervalSec=500
StartLimitBurst=5
OnFailure= fwa-fail.service
[Service]
Type=simple
ExecStart=/usr/local/bin/fwa
Restart=on-failure
RestartSec=5
User=root
Group=root
WorkingDirectory=/var/lib/fwa
EnvironmentFile=/etc/fwa.env
[Install]
WantedBy=multi-user.target

275
src/bin/main.rs Normal file
View File

@ -0,0 +1,275 @@
#![no_std]
#![no_main]
#![feature(type_alias_impl_trait)]
#![feature(impl_trait_in_assoc_type)]
use core::net::Ipv4Addr;
use core::str::FromStr;
use embassy_executor::Spawner;
use embassy_net::{Ipv4Cidr, Runner, Stack, StackResources, StaticConfigV4};
use embassy_time::{Duration, Timer};
use esp_hal::clock::CpuClock;
use esp_hal::gpio::{Output, OutputConfig};
use esp_hal::peripherals::{GPIO1, GPIO2, UART1};
use esp_hal::timer::systimer::SystemTimer;
use esp_hal::timer::timg::TimerGroup;
use esp_hal::uart::{Config, Uart};
use esp_println::logger::init_logger;
use esp_wifi::wifi::{
AccessPointConfiguration, Configuration, WifiController, WifiDevice, WifiEvent, WifiState,
};
use log::{debug, info};
use picoserve::routing::get;
use picoserve::{AppBuilder, AppRouter};
use static_cell::make_static;
#[panic_handler]
fn panic(_: &core::panic::PanicInfo) -> ! {
loop {}
}
extern crate alloc;
#[esp_hal_embassy::main]
async fn main(spawner: Spawner) {
// ------------------- init ---------------------------
let config = esp_hal::Config::default().with_cpu_clock(CpuClock::max());
let peripherals = esp_hal::init(config);
info!("starting up...");
esp_alloc::heap_allocator!(size: 72 * 1024);
let timer0 = SystemTimer::new(peripherals.SYSTIMER);
esp_hal_embassy::init(timer0.alarm0);
init_logger(log::LevelFilter::Debug);
let timer1 = TimerGroup::new(peripherals.TIMG0);
let mut rng = esp_hal::rng::Rng::new(peripherals.RNG);
debug!("set wlan antenna..");
let mut rf_switch = Output::new(
peripherals.GPIO3,
esp_hal::gpio::Level::Low,
OutputConfig::default(),
);
rf_switch.set_low();
Timer::after_secs(1).await;
let mut antenna_mode = Output::new(
peripherals.GPIO14,
esp_hal::gpio::Level::Low,
OutputConfig::default(),
);
antenna_mode.set_low();
Timer::after_secs(1).await;
// Setup wifi deivce
debug!("setup wifi..");
let esp_wifi_ctrl =
make_static!(esp_wifi::init(timer1.timer0, rng).unwrap());
let (controller, interfaces) = esp_wifi::wifi::new(esp_wifi_ctrl, peripherals.WIFI).unwrap();
// let wifi_interface = interfaces.sta;
let wifi_ap = interfaces.ap;
let gw_ip_addr_str = "192.168.2.1";
let gw_ip_addr = Ipv4Addr::from_str(gw_ip_addr_str).expect("failed to parse gateway ip");
let config = embassy_net::Config::ipv4_static(StaticConfigV4 {
address: Ipv4Cidr::new(gw_ip_addr, 24),
gateway: Some(gw_ip_addr),
dns_servers: Default::default(),
});
let seed = (rng.random() as u64) << 32 | rng.random() as u64;
// Init network stack
let (stack, runner) = embassy_net::new(
wifi_ap,
config,
make_static!(StackResources::<3>::new()),
seed,
);
debug!("Setup complete. Running network tasks");
spawner.spawn(connection(controller)).ok();
spawner.spawn(net_task(runner)).ok();
spawner.spawn(run_dhcp(stack, gw_ip_addr_str)).ok();
spawner
.spawn(rfid_reader_task(
peripherals.UART1,
peripherals.GPIO1,
peripherals.GPIO2,
))
.ok();
loop {
if stack.is_link_up() {
break;
}
Timer::after(Duration::from_millis(500)).await;
if stack.is_config_up() {
break;
}
Timer::after(Duration::from_millis(500)).await;
}
debug!("Starting webserver");
let app = make_static!(AppProps.build_app());
let config = make_static!(picoserve::Config::new(picoserve::Timeouts {
start_read_request: Some(Duration::from_secs(5)),
persistent_start_read_request: Some(Duration::from_secs(1)),
read_request: Some(Duration::from_secs(1)),
write: Some(Duration::from_secs(1)),
}));
let _ = spawner.spawn(webserver_task(0, stack, app, config));
}
struct AppProps;
impl AppBuilder for AppProps {
type PathRouter = impl picoserve::routing::PathRouter;
fn build_app(self) -> picoserve::Router<Self::PathRouter> {
picoserve::Router::new().route("/", get(|| async move { "Hello World" }))
}
}
#[embassy_executor::task]
async fn webserver_task(
id: usize,
stack: embassy_net::Stack<'static>,
app: &'static AppRouter<AppProps>,
config: &'static picoserve::Config<Duration>,
) -> ! {
let mut tcp_rx_buffer = [0u8; 1024];
let mut tcp_tx_buffer = [0u8; 1024];
let mut http_buffer = [0u8; 2048];
picoserve::listen_and_serve(
id,
app,
config,
stack,
80,
&mut tcp_rx_buffer,
&mut tcp_tx_buffer,
&mut http_buffer,
)
.await
}
#[embassy_executor::task]
async fn run_dhcp(stack: Stack<'static>, gw_ip_addr: &'static str) {
debug!("start dhcp");
use core::net::{Ipv4Addr, SocketAddrV4};
use edge_dhcp::{
io::{self, DEFAULT_SERVER_PORT},
server::{Server, ServerOptions},
};
use edge_nal::UdpBind;
use edge_nal_embassy::{Udp, UdpBuffers};
let ip = Ipv4Addr::from_str(gw_ip_addr).expect("dhcp task failed to parse gw ip");
let mut buf = [0u8; 1500];
let mut gw_buf = [Ipv4Addr::UNSPECIFIED];
let buffers = UdpBuffers::<3, 1024, 1024, 10>::new();
let unbound_socket = Udp::new(stack, &buffers);
let mut bound_socket = unbound_socket
.bind(core::net::SocketAddr::V4(SocketAddrV4::new(
Ipv4Addr::UNSPECIFIED,
DEFAULT_SERVER_PORT,
)))
.await
.unwrap();
loop {
_ = io::server::run(
&mut Server::<_, 64>::new_with_et(ip),
&ServerOptions::new(ip, Some(&mut gw_buf)),
&mut bound_socket,
&mut buf,
)
.await
.inspect_err(|e| log::warn!("DHCP server error: {e:?}"));
Timer::after(Duration::from_millis(500)).await;
}
}
#[embassy_executor::task]
async fn net_task(mut runner: Runner<'static, WifiDevice<'static>>) {
runner.run().await;
}
#[embassy_executor::task]
async fn connection(mut controller: WifiController<'static>) {
debug!("start connection task");
debug!("Device capabilities: {:?}", controller.capabilities());
loop {
match esp_wifi::wifi::wifi_state() {
WifiState::ApStarted => {
// wait until we're no longer connected
controller.wait_for_event(WifiEvent::ApStop).await;
Timer::after(Duration::from_millis(5000)).await
}
_ => {}
}
if !matches!(controller.is_started(), Ok(true)) {
let client_config = Configuration::AccessPoint(AccessPointConfiguration {
ssid: "esp-wifi".try_into().unwrap(),
..Default::default()
});
controller.set_configuration(&client_config).unwrap();
debug!("Starting wifi");
controller.start_async().await.unwrap();
debug!("Wifi started!");
}
}
}
#[embassy_executor::task]
async fn rfid_reader_task(uart1: UART1<'static>, gpio1: GPIO1<'static>, gpio2: GPIO2<'static>) {
debug!("init rfid reader..");
let uart1_block_result = Uart::new(uart1, Config::default().with_baudrate(9600));
let mut nfc_reader = match uart1_block_result {
Ok(block) => block.with_rx(gpio1).with_tx(gpio2).into_async(),
Err(e) => {
log::error!("Failed to initialize UART: {:?}", e);
return;
}
};
let mut uart_buffer = [0u8; 64];
loop {
debug!("Looking for NFC...");
match nfc_reader.read_async(&mut uart_buffer).await {
Ok(n) => {
let mut hex_str = heapless::String::<128>::new();
for byte in &uart_buffer[..n] {
core::fmt::Write::write_fmt(&mut hex_str, format_args!("{:02X} ", byte)).ok();
}
info!("Read {} bytes from UART: {}", n, hex_str);
}
Err(e) => {
log::error!("Error reading from UART: {:?}", e);
}
}
Timer::after(Duration::from_millis(200)).await;
}
}

View File

@ -1,37 +0,0 @@
use anyhow::Result;
use rppal::pwm::{Channel, Polarity, Pwm};
use std::time::Duration;
use tokio::time::sleep;
use crate::hardware::Buzzer;
const DEFAULT_PWM_CHANNEL_BUZZER: Channel = Channel::Pwm0; //PWM0 = GPIO18/Physical pin 12
pub struct GPIOBuzzer {
pwm: Pwm,
}
impl GPIOBuzzer {
pub fn new_from_channel(channel: Channel) -> Result<Self, rppal::pwm::Error> {
// Enable with dummy values; we'll set frequency/duty in the tone method
let duty_cycle: f64 = 0.5;
let pwm = Pwm::with_frequency(channel, 1000.0, duty_cycle, Polarity::Normal, true)?;
pwm.disable()?;
Ok(GPIOBuzzer { pwm })
}
pub fn new_default() -> Result<Self, rppal::pwm::Error> {
Self::new_from_channel(DEFAULT_PWM_CHANNEL_BUZZER)
}
}
impl Buzzer for GPIOBuzzer {
async fn modulated_tone(&mut self, frequency_hz: f64, duration: Duration) -> Result<()> {
self.pwm.set_frequency(frequency_hz, 0.5)?; // 50% duty cycle (square wave)
self.pwm.enable()?;
sleep(duration).await;
self.pwm.disable()?;
Ok(())
}
}

View File

@ -1,131 +0,0 @@
use anyhow::{Result, anyhow};
use log::{trace, warn};
use std::env;
use tokio::process::Command;
use crate::hardware::Hotspot;
const SSID: &str = "fwa";
const CON_NAME: &str = "fwa-hotspot";
const PASSWORD: &str = "a9LG2kUVrsRRVUo1";
const IPV4_ADDRES: &str = "192.168.4.1/24";
/// NetworkManager Hotspot
pub struct NMHotspot {
ssid: String,
con_name: String,
password: String,
ipv4: String,
}
impl NMHotspot {
pub fn new_from_env() -> Result<Self> {
let ssid = env::var("HOTSPOT_SSID").unwrap_or(SSID.to_owned());
let password = env::var("HOTSPOT_PW").unwrap_or_else(|_| {
warn!("HOTSPOT_PW not set. Using default password");
PASSWORD.to_owned()
});
if password.len() < 8 {
return Err(anyhow!("Hotspot password to short"));
}
Ok(NMHotspot {
ssid,
con_name: CON_NAME.to_owned(),
password,
ipv4: IPV4_ADDRES.to_owned(),
})
}
async fn create_hotspot(&self) -> Result<()> {
let cmd = Command::new("nmcli")
.args(["device", "wifi", "hotspot"])
.arg("con-name")
.arg(&self.con_name)
.arg("ssid")
.arg(&self.ssid)
.arg("password")
.arg(&self.password)
.output()
.await?;
trace!("nmcli (std): {}", String::from_utf8_lossy(&cmd.stdout));
trace!("nmcli (err): {}", String::from_utf8_lossy(&cmd.stderr));
if !cmd.status.success() {
return Err(anyhow!("nmcli command had non-zero exit code"));
}
let cmd = Command::new("nmcli")
.arg("connection")
.arg("modify")
.arg(&self.con_name)
.arg("ipv4.method")
.arg("shared")
.arg("ipv4.addresses")
.arg(&self.ipv4)
.output()
.await?;
if !cmd.status.success() {
return Err(anyhow!("nmcli command had non-zero exit code"));
}
Ok(())
}
/// Checks if the connection already exists
async fn exists(&self) -> Result<bool> {
let cmd = Command::new("nmcli")
.args(["connection", "show"])
.arg(&self.con_name)
.output()
.await?;
trace!("nmcli (std): {}", String::from_utf8_lossy(&cmd.stdout));
trace!("nmcli (err): {}", String::from_utf8_lossy(&cmd.stderr));
Ok(cmd.status.success())
}
}
impl Hotspot for NMHotspot {
async fn enable_hotspot(&self) -> Result<()> {
if !self.exists().await? {
self.create_hotspot().await?;
}
let cmd = Command::new("nmcli")
.args(["connection", "up"])
.arg(&self.con_name)
.output()
.await?;
trace!("nmcli (std): {}", String::from_utf8_lossy(&cmd.stdout));
trace!("nmcli (err): {}", String::from_utf8_lossy(&cmd.stderr));
if !cmd.status.success() {
return Err(anyhow!("nmcli command had non-zero exit code"));
}
Ok(())
}
async fn disable_hotspot(&self) -> Result<()> {
let cmd = Command::new("nmcli")
.args(["connection", "down"])
.arg(&self.con_name)
.output()
.await?;
trace!("nmcli (std): {}", String::from_utf8_lossy(&cmd.stdout));
trace!("nmcli (err): {}", String::from_utf8_lossy(&cmd.stderr));
if !cmd.status.success() {
return Err(anyhow!("nmcli command had non-zero exit code"));
}
Ok(())
}
}

View File

@ -24,22 +24,3 @@ pub trait Buzzer {
) -> impl Future<Output = Result<()>> + std::marker::Send;
}
pub trait Hotspot {
fn enable_hotspot(&self) -> impl std::future::Future<Output = Result<()>> + std::marker::Send;
fn disable_hotspot(&self) -> impl std::future::Future<Output = Result<()>> + std::marker::Send;
}
/// Create a struct to manage the hotspot
/// Respects the `mock_pi` flag.
pub fn create_hotspot() -> Result<impl Hotspot> {
#[cfg(feature = "mock_pi")]
{
Ok(mock::MockHotspot {})
}
#[cfg(not(feature = "mock_pi"))]
{
hotspot::NMHotspot::new_from_env()
}
}

View File

@ -1,33 +0,0 @@
use anyhow::Result;
use rppal::spi::{Bus, Mode, SlaveSelect, Spi};
use smart_leds::SmartLedsWrite;
use ws2812_spi::Ws2812;
use crate::hardware::StatusLed;
const SPI_CLOCK_SPEED: u32 = 3_800_000;
pub struct SpiLed {
controller: Ws2812<Spi>,
}
impl SpiLed {
pub fn new() -> Result<Self, rppal::spi::Error> {
let spi = Spi::new(Bus::Spi0, SlaveSelect::Ss0, SPI_CLOCK_SPEED, Mode::Mode0)?;
let controller = Ws2812::new(spi);
Ok(SpiLed { controller })
}
}
impl StatusLed for SpiLed {
fn turn_off(&mut self) -> Result<()> {
self.controller
.write(vec![rgb::RGB8::new(0, 0, 0)].into_iter())?;
Ok(())
}
fn turn_on(&mut self, color: rgb::RGB8) -> Result<()> {
self.controller.write(vec![color].into_iter())?;
Ok(())
}
}

1
src/lib.rs Normal file
View File

@ -0,0 +1 @@
#![no_std]

View File

@ -1,25 +0,0 @@
use std::env;
use log::LevelFilter;
use simplelog::{ConfigBuilder, SimpleLogger};
pub fn setup_logger() {
let log_level = env::var("LOG_LEVEL")
.ok()
.and_then(|level| level.parse::<LevelFilter>().ok())
.unwrap_or({
if cfg!(debug_assertions) {
LevelFilter::Debug
} else {
LevelFilter::Warn
}
});
let config = ConfigBuilder::new()
.set_target_level(LevelFilter::Off)
.set_location_level(LevelFilter::Off)
.set_thread_level(LevelFilter::Off)
.build();
let _ = SimpleLogger::init(log_level, config);
}

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@ -1,192 +0,0 @@
#![allow(dead_code)]
use anyhow::Result;
use feedback::{Feedback, FeedbackImpl};
use log::{error, info, warn};
use std::{
env::{self, args},
sync::Arc,
time::Duration,
};
use tally_id::TallyID;
use tokio::{
fs,
signal::unix::{SignalKind, signal},
sync::{
Mutex,
broadcast::{self, Receiver, Sender},
},
try_join,
};
use webserver::start_webserver;
use crate::{hardware::{create_hotspot, Hotspot}, pm3::run_pm3, store::IDStore, webserver::{spawn_idle_watcher, ActivityNotifier}};
mod feedback;
mod hardware;
mod pm3;
mod logger;
mod tally_id;
mod webserver;
mod store;
const STORE_PATH: &str = "./data.json";
async fn run_webserver<H>(
store: Arc<Mutex<IDStore>>,
id_channel: Sender<String>,
hotspot: Arc<Mutex<H>>,
user_feedback: Arc<Mutex<FeedbackImpl>>,
) -> Result<()>
where
H: Hotspot + Send + Sync + 'static,
{
let activity_channel = spawn_idle_watcher(Duration::from_secs(60 * 30), move || {
info!("No activity on webserver. Disabling hotspot");
let cloned_hotspot = hotspot.clone();
let cloned_user_feedback = user_feedback.clone();
tokio::spawn(async move {
let _ = cloned_hotspot.lock().await.disable_hotspot().await;
cloned_user_feedback
.lock()
.await
.set_device_status(feedback::DeviceStatus::Ready);
});
});
let notifier = ActivityNotifier {
sender: activity_channel,
};
start_webserver(store, id_channel, notifier).await?;
Ok(())
}
async fn load_or_create_store() -> Result<IDStore> {
if fs::try_exists(STORE_PATH).await? {
info!("Loading data from file");
IDStore::new_from_json(STORE_PATH).await
} else {
info!("No data file found. Creating empty one.");
Ok(IDStore::new())
}
}
fn get_hotspot_enable_ids() -> Vec<TallyID> {
let hotspot_ids: Vec<TallyID> = env::var("HOTSPOT_IDS")
.map(|ids| ids.split(";").map(|id| TallyID(id.to_owned())).collect())
.unwrap_or_default();
if hotspot_ids.is_empty() {
warn!(
"HOTSPOT_IDS is not set or empty. You will not be able to activate the hotspot via a tally!"
);
}
hotspot_ids
}
async fn handle_ids_loop(
mut id_channel: Receiver<String>,
hotspot_enable_ids: Vec<TallyID>,
id_store: Arc<Mutex<IDStore>>,
hotspot: Arc<Mutex<impl Hotspot>>,
user_feedback: Arc<Mutex<FeedbackImpl>>,
) -> Result<()> {
while let Ok(tally_id_string) = id_channel.recv().await {
let tally_id = TallyID(tally_id_string);
if hotspot_enable_ids.contains(&tally_id) {
info!("Enableing hotspot");
let hotspot_enable_result = hotspot.lock().await.enable_hotspot().await;
match hotspot_enable_result {
Ok(_) => {
user_feedback
.lock()
.await
.set_device_status(feedback::DeviceStatus::HotspotEnabled);
}
Err(e) => {
error!("Hotspot: {e}");
}
}
// TODO: Should the ID be added anyway or ignored ?
}
if id_store.lock().await.add_id(tally_id) {
info!("Added new id to current day");
user_feedback.lock().await.success().await;
if let Err(e) = id_store.lock().await.export_json(STORE_PATH).await {
error!("Failed to save id store to file: {e}");
user_feedback.lock().await.failure().await;
// TODO: How to handle a failure to save ?
}
}
}
Ok(())
}
async fn enter_error_state(feedback: Arc<Mutex<FeedbackImpl>>, hotspot: Arc<Mutex<impl Hotspot>>) {
let _ = feedback.lock().await.activate_error_state().await;
let _ = hotspot.lock().await.enable_hotspot().await;
let mut sigterm = signal(SignalKind::terminate()).unwrap();
sigterm.recv().await;
}
#[tokio::main]
async fn main() -> Result<()> {
logger::setup_logger();
info!("Starting application");
let user_feedback = Arc::new(Mutex::new(Feedback::new()?));
let hotspot = Arc::new(Mutex::new(create_hotspot()?));
let error_flag_set = args().any(|e| e == "--error" || e == "-e");
if error_flag_set {
error!("Error flag set. Entering error state");
enter_error_state(user_feedback.clone(), hotspot).await;
return Ok(());
}
let store: Arc<Mutex<IDStore>> = Arc::new(Mutex::new(load_or_create_store().await?));
let hotspot_enable_ids = get_hotspot_enable_ids();
let (tx, rx) = broadcast::channel::<String>(32);
let sse_tx = tx.clone();
let pm3_handle = run_pm3(tx);
user_feedback.lock().await.startup().await;
let loop_handle = handle_ids_loop(
rx,
hotspot_enable_ids,
store.clone(),
hotspot.clone(),
user_feedback.clone(),
);
let webserver_handle = run_webserver(
store.clone(),
sse_tx,
hotspot.clone(),
user_feedback.clone(),
);
let run_result = try_join!(pm3_handle, loop_handle, webserver_handle);
if let Err(e) = run_result {
error!("Failed to run application: {e}");
return Err(e);
}
Ok(())
}

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@ -1,4 +0,0 @@
mod runner;
mod parser;
pub use runner::run_pm3;

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@ -1,10 +0,0 @@
use regex::Regex;
/// Parses the output of PM3 finds the read IDs
/// Example input: `[+] UID.... 3112B710`
pub fn parse_line(line: &str) -> Option<String> {
let regex = Regex::new(r"(?m)^\[\+\] UID.... (.*)$").unwrap();
let result = regex.captures(line);
result.map(|c| c.get(1).unwrap().as_str().to_owned())
}

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@ -1,95 +0,0 @@
use anyhow::{Result, anyhow};
use log::{debug, info, trace, warn};
use std::env;
use std::process::Stdio;
use tokio::io::{AsyncBufReadExt, AsyncWriteExt, BufReader};
use tokio::process::Command;
use tokio::select;
use tokio::signal::unix::{SignalKind, signal};
use tokio::sync::broadcast;
/// Runs the pm3 binary and monitors it's output
/// The pm3 binary is ether set in the env var PM3_BIN or found in the path
/// The ouput is parsed and send via the `tx` channel
pub async fn run_pm3(tx: broadcast::Sender<String>) -> Result<()> {
kill_orphans().await;
let pm3_path = match env::var("PM3_BIN") {
Ok(path) => path,
Err(_) => {
info!("PM3_BIN not set. Using default value");
"pm3".to_owned()
}
};
let mut cmd = Command::new("stdbuf")
.arg("-oL")
.arg(pm3_path)
.arg("-c")
.arg("lf hitag reader -@")
.stdout(Stdio::piped())
.stderr(Stdio::null())
.stdin(Stdio::piped())
.spawn()?;
let stdout = cmd.stdout.take().ok_or(anyhow!("Failed to get stdout"))?;
let mut stdin = cmd.stdin.take().ok_or(anyhow!("Failed to get stdin"))?;
let mut reader = BufReader::new(stdout).lines();
let mut sigterm = signal(SignalKind::terminate())?;
let child_handle = tokio::spawn(async move {
let mut last_id: String = "".to_owned();
while let Some(line) = reader.next_line().await.unwrap_or(None) {
trace!("PM3: {line}");
if let Some(uid) = super::parser::parse_line(&line) {
if last_id == uid {
let _ = tx.send(uid.clone());
}
last_id = uid;
}
}
});
select! {
_ = child_handle => {}
_ = sigterm.recv() => {
debug!("Graceful shutdown of PM3");
let _ = stdin.write_all(b"\n").await;
let _ = stdin.flush().await;
}
};
let status = cmd.wait().await?;
// We use the exit code here because status.success() is false if the child was terminated by a
// signal
let code = status.code().unwrap_or(0);
if code == 0 {
Ok(())
} else {
Err(anyhow!("PM3 exited with a non-zero exit code: {code}"))
}
}
/// Kills any open pm3 instances
/// Also funny name. hehehe.
async fn kill_orphans() {
let kill_result = Command::new("pkill")
.arg("-KILL")
.arg("-x")
.arg("proxmark3")
.output()
.await;
match kill_result {
Ok(_) => {
debug!("Successfully killed orphaned pm3 instances");
}
Err(e) => {
warn!("Failed to kill pm3 orphans: {e} Continuing anyway");
}
}
}

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@ -1,46 +0,0 @@
use std::time::Duration;
use log::error;
use rocket::{
Data, Request,
fairing::{Fairing, Info, Kind},
};
use tokio::{sync::mpsc, time::timeout};
pub struct ActivityNotifier {
pub sender: mpsc::Sender<()>,
}
#[rocket::async_trait]
impl Fairing for ActivityNotifier {
fn info(&self) -> Info {
Info {
name: "Keeps track of time since the last request",
kind: Kind::Request | Kind::Response,
}
}
async fn on_request(&self, _: &mut Request<'_>, _: &mut Data<'_>) {
error!("on_request");
let _ = self.sender.try_send(());
}
}
pub fn spawn_idle_watcher<F>(idle_duration: Duration, mut on_idle: F) -> mpsc::Sender<()>
where
F: FnMut() + Send + 'static,
{
let (tx, mut rx) = mpsc::channel::<()>(100);
tokio::spawn(async move {
loop {
let idle = timeout(idle_duration, rx.recv()).await;
if idle.is_err() {
// No activity received in the duration
on_idle();
}
}
});
tx
}

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@ -1,6 +0,0 @@
mod server;
mod activity_fairing;
pub use activity_fairing::{ActivityNotifier,spawn_idle_watcher};
pub use server::start_webserver;

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@ -1,142 +0,0 @@
use log::{error, info, warn};
use rocket::http::Status;
use rocket::response::stream::{Event, EventStream};
use rocket::serde::json::Json;
use rocket::{Config, Shutdown, State, post};
use rocket::{get, http::ContentType, response::content::RawHtml, routes};
use rust_embed::Embed;
use serde::Deserialize;
use std::borrow::Cow;
use std::env;
use std::ffi::OsStr;
use std::sync::Arc;
use tokio::select;
use tokio::sync::Mutex;
use tokio::sync::broadcast::Sender;
use crate::store::{IDMapping, IDStore, Name};
use crate::tally_id::TallyID;
use crate::webserver::ActivityNotifier;
#[derive(Embed)]
#[folder = "web/dist"]
struct Asset;
#[derive(Deserialize)]
struct NewMapping {
id: String,
name: Name,
}
pub async fn start_webserver(
store: Arc<Mutex<IDStore>>,
sse_broadcaster: Sender<String>,
fairing: ActivityNotifier,
) -> Result<(), rocket::Error> {
let port = match env::var("HTTP_PORT") {
Ok(port) => port.parse().unwrap_or_else(|_| {
warn!("Failed to parse HTTP_PORT. Using default 80");
80
}),
Err(_) => 80,
};
let config = Config {
address: "0.0.0.0".parse().unwrap(), // Listen on all interfaces
port,
..Config::default()
};
rocket::custom(config)
.attach(fairing)
.mount(
"/",
routes![
static_files,
index,
export_csv,
id_event,
get_mapping,
add_mapping
],
)
.manage(store)
.manage(sse_broadcaster)
.launch()
.await?;
Ok(())
}
#[get("/")]
fn index() -> Option<RawHtml<Cow<'static, [u8]>>> {
let asset = Asset::get("index.html")?;
Some(RawHtml(asset.data))
}
#[get("/<file..>")]
fn static_files(file: std::path::PathBuf) -> Option<(ContentType, Vec<u8>)> {
let filename = file.display().to_string();
let asset = Asset::get(&filename)?;
let content_type = file
.extension()
.and_then(OsStr::to_str)
.and_then(ContentType::from_extension)
.unwrap_or(ContentType::Bytes);
Some((content_type, asset.data.into_owned()))
}
#[get("/api/idevent")]
fn id_event(sse_broadcaster: &State<Sender<String>>, shutdown: Shutdown) -> EventStream![] {
let mut rx = sse_broadcaster.subscribe();
EventStream! {
loop {
select! {
msg = rx.recv() => {
if let Ok(id) = msg {
yield Event::data(id);
}
}
_ = &mut shutdown.clone() => {
// Shutdown signal received, exit the loop
break;
}
}
}
}
}
#[get("/api/csv")]
async fn export_csv(manager: &State<Arc<Mutex<IDStore>>>) -> Result<String, Status> {
info!("Exporting CSV");
match manager.lock().await.export_csv() {
Ok(csv) => Ok(csv),
Err(e) => {
error!("Failed to generate csv: {e}");
Err(Status::InternalServerError)
}
}
}
#[get("/api/mapping")]
async fn get_mapping(store: &State<Arc<Mutex<IDStore>>>) -> Json<IDMapping> {
Json(store.lock().await.mapping.clone())
}
#[post("/api/mapping", format = "json", data = "<new_mapping>")]
async fn add_mapping(store: &State<Arc<Mutex<IDStore>>>, new_mapping: Json<NewMapping>) -> Status {
if new_mapping.id.is_empty()
|| new_mapping.name.first.is_empty()
|| new_mapping.name.last.is_empty()
{
return Status::BadRequest;
}
store
.lock()
.await
.mapping
.add_mapping(TallyID(new_mapping.id.clone()), new_mapping.name.clone());
Status::Created
}