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-rw-r--r--prog/inventar/h.php1
-rw-r--r--prog/inventar/index.php40
-rw-r--r--prog/upravljalnik/naprava/.gitignore1
-rw-r--r--prog/upravljalnik/naprava/platformio.ini22
-rw-r--r--prog/upravljalnik/naprava/src/main.cpp68
-rw-r--r--prog/upravljalnik/pcap.c92
6 files changed, 208 insertions, 16 deletions
diff --git a/prog/inventar/h.php b/prog/inventar/h.php
index 2cba303..9b25d7a 100644
--- a/prog/inventar/h.php
+++ b/prog/inventar/h.php
@@ -1,4 +1,5 @@
<?php
+$auth = [ "username" => "password" ];
header("Content-Security-Policy: script-src 'none'"); // disable js
$db = new PDO("sqlite:db", null, null, [PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION]);
if (!$db)
diff --git a/prog/inventar/index.php b/prog/inventar/index.php
index 4dd38dd..4407939 100644
--- a/prog/inventar/index.php
+++ b/prog/inventar/index.php
@@ -1,5 +1,10 @@
<?php
-$auth = ["test" => "test"];
+// create table stvari (id integer primary key autoincrement, lastnik, ime, opis, vrednost, omejitev, kol, lokacija, slika, datum default CURRENT_TIMESTAMP);
+require_once "h.php";
+if (!empty($_REQUEST["src"])) {
+ header("Content-Type: text/plain");
+ die(file_get_contents($_SERVER["SCRIPT_FILENAME"]));
+}
if ((isset($_REQUEST["prijava"]) && (empty($_SERVER["PHP_AUTH_USER"]) || $auth[$_SERVER['PHP_AUTH_USER']] != $_SERVER['PHP_AUTH_PW'])) || (isset($_SERVER['PHP_AUTH_USER']) && $auth[$_SERVER['PHP_AUTH_USER']] != $_SERVER['PHP_AUTH_PW'])) {
header("WWW-Authenticate: Basic realm=inventar");
header("HTTP/1.0 401 Neprijavljen");
@@ -10,9 +15,15 @@ if ((isset($_REQUEST["prijava"]) && (empty($_SERVER["PHP_AUTH_USER"]) || $auth[$
table, td, tr, th {
border: 1px solid red;
}
+img {
+ width: 1cm;
+}
+img:hover {
+ width: 5cm;
+}
</style>
<form>
-<input autofocus placeholder="where expression" name=q value="<?= htmlspecialchars($_REQUEST["q"]) ?>" />
+<input autofocus placeholder="where expression" name=q value="<?= @htmlspecialchars($_REQUEST["q"]) ?>" />
<input type=submit />
</form>
<table>
@@ -21,7 +32,6 @@ if (empty($_SERVER['PHP_AUTH_USER']))
echo "<a href=?prijava=1>prijava</a>";
else
echo "<form method=post><input type=submit name=dodaj value='dodaj stvar kot {$_SERVER['PHP_AUTH_USER']}' /></form>";
-require_once "h.php";
$passed = [];
if (!empty($_POST["izbriši"]))
$db->exec("delete from stvari where lastnik = '{$_SERVER["PHP_AUTH_USER"]}' and id = '{$_POST["id"]}'");
@@ -30,23 +40,23 @@ if (!empty($_POST["dodaj"]) && !empty($_SERVER["PHP_AUTH_USER"]))
foreach ($_POST as $k => $v)
if (is_numeric($k)) {
foreach ($_POST as $k2 => $v2) {
- $sp = strpos($k2, $k);
- if ($sp) {
+ $sp = strpos($k2, "" . $k);
+ if ($sp)
$passed[] = substr($k2, 0, $sp);
- }
}
$par = [];
foreach ($passed as $p) {
- if (!str_contains(strtolower($p), "id"))
+ if (strpos(strtolower($p), "id") === false)
$par[] = "'" . SQLite3::escapeString($p) . "' = '" . SQLite3::escapeString($_POST[$p . $k]) . "'";
}
$s = "update stvari set " . implode(", ", $par) . " where lastnik='{$_SERVER["PHP_AUTH_USER"]}' and id={$k}";
+ echo $s;
$db->exec($s);
}
if (!empty($_REQUEST["q"]))
- $ret = $ro->query("select * from stvari where " . $_REQUEST["q"]);
+ $ret = $ro->query("select * from stvari where " . $_REQUEST["q"] . " order by datum desc");
else
- $ret = $ro->query("select * from stvari");
+ $ret = $ro->query("select * from stvari order by datum desc");
$i = 0;
foreach ($ret as $row) {
if ($i == 0)
@@ -60,21 +70,19 @@ foreach ($ret as $row) {
echo "<td id=$k$i>";
$ok = false;
foreach (["input", "name"] as $w)
- if (!str_contains(strtolower($v), $w))
+ if (strpos(strtolower($v), $w) === FALSE)
$ok = true;
if ($k == "slika" && !empty($v))
echo "<img src=$v></img>";
- if ($k == "lastnik" && $v == $_SERVER['PHP_AUTH_USER']) {
+ if ($k == "lastnik" && $v == @$_SERVER['PHP_AUTH_USER']) {
echo "<input type=submit value=shrani name={$row["id"]} />";
echo "<input type=hidden name=id value={$row["id"]} />";
echo "<input type=submit value=izbriši name=izbriši /></td>";
}
- $last = true;
- if ($row["lastnik"] == $_SERVER['PHP_AUTH_USER'] && $k != "lastnik") {
- echo "<input name=$k{$row["id"]} value=" . htmlspecialchars($v) . " />";
- $last = false;
+ if ($row["lastnik"] == @$_SERVER['PHP_AUTH_USER'] && $k != "lastnik") {
+ echo "<input name=$k{$row["id"]} value='" . htmlspecialchars($v) . "' />";
} else
- if ($last && $k != "slika")
+ if ($row["lastnik"] != @$_SERVER['PHP_AUTH_USER'] && $k != "slika")
echo "$v</td>";
}
echo "</form></tr>";
diff --git a/prog/upravljalnik/naprava/.gitignore b/prog/upravljalnik/naprava/.gitignore
new file mode 100644
index 0000000..03f4a3c
--- /dev/null
+++ b/prog/upravljalnik/naprava/.gitignore
@@ -0,0 +1 @@
+.pio
diff --git a/prog/upravljalnik/naprava/platformio.ini b/prog/upravljalnik/naprava/platformio.ini
new file mode 100644
index 0000000..878054d
--- /dev/null
+++ b/prog/upravljalnik/naprava/platformio.ini
@@ -0,0 +1,22 @@
+; PlatformIO Project Configuration File
+;
+; Build options: build flags, source filter
+; Upload options: custom upload port, speed and extra flags
+; Library options: dependencies, extra library storages
+; Advanced options: extra scripting
+;
+; Please visit documentation for the other options and examples
+; https://docs.platformio.org/page/projectconf.html
+
+[env:myboard]
+platform = espressif8266
+board = nodemcuv2
+monitor_speed = 460800
+upload_speed = 460800
+build_flags = -DDEBUG_ESP_CORE -DDEBUG_ESP_WIFI -DDEBUG_ESP_PORT=Serial -DIP_FORWARD=1 -DMONITOR_SPEED=460800
+framework = arduino
+board_build.filesystem = littlefs
+board_build.ldscript = eagle.flash.4m2m.ld
+src_filter = -<*> +<main.cpp>
+lib_deps =
+ /root/projects/ADS1115_WE
diff --git a/prog/upravljalnik/naprava/src/main.cpp b/prog/upravljalnik/naprava/src/main.cpp
new file mode 100644
index 0000000..78dd46a
--- /dev/null
+++ b/prog/upravljalnik/naprava/src/main.cpp
@@ -0,0 +1,68 @@
+#include <Arduino.h>
+#include <ADS1115_WE.h>
+#include <ESP8266WiFi.h>
+#include <Wire.h>
+extern "C" {
+ #include "user_interface.h"
+}
+void incoming (unsigned char * buf, short unsigned int type) {
+ Serial.println(type);
+}
+uint8_t curchan[] = { 0 }; // we have sizeof curchan modules connected (at most four)
+bool ready[sizeof curchan] = { false };
+IRAM_ATTR void rdy0 () {
+ ready[0] = true;
+}
+ADS1115_WE adc[] = { ADS1115_WE(0x49) }; // VDD
+void (*rdyfuncs[])() = { rdy0 };
+int rdypins[] = { D7 };
+uint16_t adcval[sizeof curchan][4];
+bool upload = false;
+void setup () {
+ Wire.begin();
+ Wire.setClock(400000L);
+ Serial.begin(MONITOR_SPEED);
+ Serial.println("setupstart");
+ for (unsigned i = 0; i < sizeof curchan; i++) {
+ Serial.println("nastavljam ADC " + String(i));
+ if (!adc[i].init())
+ Serial.println("ADS1115 " + String(i) + " not connected!");
+ pinMode(rdypins[i], INPUT_PULLUP);
+ attachInterrupt(digitalPinToInterrupt(rdypins[i]), rdyfuncs[i], RISING);
+ adc[i].setVoltageRange_mV(ADS1115_RANGE_4096);
+ adc[i].setSingleChannel(curchan[i]);
+ adc[i].setConvRate(ADS1115_32_SPS);
+ adc[i].setMeasureMode(ADS1115_CONTINOUS);
+ adc[i].setAlertPinMode(ADS1115_ASSERT_AFTER_1);
+ adc[i].setAlertPinToConversionReady();
+ adc[i].skip_delays = true;
+ }
+ Serial.println("nastavljam wifi");
+ WiFi.setOutputPower(20.5);
+ wifi_set_opmode(STATION_MODE);
+ wifi_station_disconnect();
+ wifi_promiscuous_enable(1);
+ wifi_set_promiscuous_rx_cb(incoming);
+ wifi_set_channel(13);
+ Serial.println("nastavil");
+}
+uint8_t packet[] = { 0x08, 0x00, 0x00, 0x00, 'K', '@', '4', 'A', '.', 'S', 'I', ' ', 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+void loop () {
+ for (unsigned i = 0; i < sizeof curchan; i++) {
+ if (!ready[i])
+ continue;
+ uint16_t val = adc[i].getRawResult();
+ if (val != adcval[i][curchan[i]]) {
+ adcval[i][curchan[i]] = val;
+ packet[12+i*8+curchan[i]*2] = val >> 8;
+ packet[12+i*8+curchan[i]*2+1] = val & 0xff;
+ upload = true;
+ }
+ adc[i].setSingleChannel((curchan[i] = (curchan[i]+1) % 4)); // XXX kaj če dobim ready signal še preden naprava dejansko zamenja naslov? za vsak slučaj ready=false nastavim tukaj spodaj, ampak vseeno zna biti kaj težav, še posebej glede na to, da izvorna knjižnica za ads1115 za chansel da nekaj delaya
+ ready[i] = false;
+ }
+ if (upload) {
+ upload = false;
+ wifi_send_pkt_freedom(packet, sizeof packet, 0);
+ }
+}
diff --git a/prog/upravljalnik/pcap.c b/prog/upravljalnik/pcap.c
new file mode 100644
index 0000000..fe89856
--- /dev/null
+++ b/prog/upravljalnik/pcap.c
@@ -0,0 +1,92 @@
+#define _GNU_SOURCE
+#include <pcap/pcap.h>
+#include <error.h>
+#include <stdlib.h>
+#include <poll.h>
+#include <errno.h>
+#include <string.h>
+#define error_here(status, errnum, ...) do { error_at_line(0, errnum, __FILE__, __LINE__, __VA_ARGS__); r = status; if (r) goto r; } while (0)
+#define S0(x) (x ? x : "")
+#define PKTSIZ 1024
+int main (int argc, char ** argv) {
+ struct bpf_program fp = { 0 };
+ char pcaperr[PCAP_ERRBUF_SIZE];
+ int r = 0;
+ pcap_if_t * vmesniki = NULL;
+ if (pcap_findalldevs(&vmesniki, pcaperr))
+ error_here(1, 0, "pcap_findalldevs: %s", pcaperr);
+ if (!vmesniki)
+ error_here(2, 0, "ni vmesnikov za prisluškovanje -- zaženi airmon-ng?");
+ int izbira = -1;
+ if (argc > 1)
+ izbira = atoi(argv[1]);
+ pcap_if_t * izbran = NULL;
+ int zap = 0;
+ for (pcap_if_t * vmesnik = vmesniki; vmesnik; vmesnik = vmesnik->next) {
+ printf("%d\t%s\t%s%s\n", zap, vmesnik->name, S0(vmesnik->description), zap == izbira ? "\tIZBRAN" : "");
+ if (zap == izbira)
+ izbran = vmesnik;
+ zap++;
+ }
+ if (!izbran)
+ error_here(3, 0, "v 1. argument napiši zaporedno številko vmesnika iz seznama");
+ pcap_t * pcap = pcap_create(izbran->name, pcaperr);
+ if (!pcap)
+ error_here(4, 0, "pcap_create(NULL, pcaperr): %s", pcaperr);
+ pcap_set_snaplen(pcap, PKTSIZ);
+ pcap_set_promisc(pcap, 1);
+ int ret = pcap_can_set_rfmon(pcap);
+ if (ret < 0)
+ error_here(5, 0, "pcap_can_set_rfmon(pcap): %s", pcap_geterr(pcap));
+ if (ret)
+ pcap_set_rfmon(pcap, 1);
+ else
+ error_here(0, 0, "!pcap_can_set_rfmon(pcap)");
+ pcap_set_immediate_mode(pcap, 1);
+ if ((ret = pcap_activate(pcap)))
+ error_here(6, 0, "pcap_activate(pcap): %s", pcap_statustostr(ret));
+ if (pcap_setdirection(pcap, PCAP_D_IN))
+ error_here(7, 0, "pcap_setdirection(pcap, PCAP_D_IN): %s", pcap_geterr(pcap));
+ if (pcap_compile(pcap, &fp, "wlan addr1 4b:40:34:41:2e:53", 1, PCAP_NETMASK_UNKNOWN))
+ error_here(8, 0, "pcap_compile(pcap, fp, ...): %s", pcap_geterr(pcap));
+ if (pcap_setfilter(pcap, &fp))
+ error_here(9, 0, "pcap_setfilter(pcap, fp): %s", pcap_geterr(pcap));
+ const unsigned char * packet = NULL;
+ struct pcap_pkthdr * pkt_header = NULL;
+ int fd = pcap_get_selectable_fd(pcap);
+ if (fd == -1)
+ error_here(10, 0, "pcap_get_selectable_fd(pcap) == -1");
+ struct pollfd pollfd = {
+ .fd = fd,
+ .events = POLLIN
+ };
+ while (poll(&pollfd, 1, -1) != -1) {
+ if ((ret = pcap_next_ex(pcap, &pkt_header, &packet)) == 0)
+ error_here(11, 0, "pcap_next_ex(pcap, &pkt_header, &packet) == 0");
+ if (ret == PCAP_ERROR)
+ error_here(12, 0, "pcap_next_ex(pcap, &pkt_header, &packet): %s", pcap_geterr(pcap));
+#define MAGIC "K@4A.SI "
+ const unsigned char * c = memmem(packet, PKTSIZ, MAGIC, strlen(MAGIC));
+ if (!c) {
+ error_here(0, 0, "malformed packet");
+ continue;
+ }
+ c += strlen(MAGIC);
+ if (c + 1 /* koliko bomo brali */ >= packet+PKTSIZ) {
+ error_here(0, 0, "malformed packet");
+ continue;
+ }
+ fprintf(stderr, "\r");
+ for (int i = 0; i < 128; i++)
+ fprintf(stderr, i < c[0]/2 ? "@" : " ");
+ fflush(stderr);
+ }
+ error_here(11, errno, "poll(&pollfd, 1, -1)");
+ r:
+ pcap_freecode(&fp);
+ if (vmesniki)
+ pcap_freealldevs(vmesniki);
+ if (pcap)
+ pcap_close(pcap);
+ return r;
+}
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