php - add an API interface for users

pool/db.php

@@ -71,6 +71,19 @@ function zeip()
  return $_SERVER['REMOTE_ADDR'];
 }
 #
+function fldEncode($flds, $name, $first)
+{
+ global $fld_sep, $val_sep;
+ if ($first)
+	$rep = '';
+ else
+	$rep = $fld_sep;
+ $rep .= $name . $val_sep;
+ if (isset($flds[$name]))
+	$rep .= $flds[$name];
+ return $rep;
+}
+#
 function msgEncode($cmd, $id, $fields, $user)
 {
  global $send_sep, $fld_sep, $val_sep;

pool/page_api.php

@@ -0,0 +1,38 @@
+<?php
+#
+function no_api()
+{
+ echo 'nil';
+ exit(0);
+}
+#
+function show_api($page, $menu, $name, $user)
+{
+ $u = getparam('username', true);
+ $api = getparam('api', true);
+ $ans = getAtts($u, 'KAPIKey.str');
+ if ($ans['STATUS'] != 'ok')
+	no_api();
+ if (!isset($ans['KAPIKey.str']))
+	no_api();
+ if ($ans['KAPIKey.str'] != $api)
+	no_api();
+ $ans = homeInfo($u);
+ if ($ans === false)
+	no_api();
+ $rep = fldEncode($ans, 'lastbc', true);
+ $rep .= fldEncode($ans, 'lastheight', false);
+ $rep .= fldEncode($ans, 'currndiff', false);
+ $rep .= fldEncode($ans, 'lastblock', false);
+ $rep .= fldEncode($ans, 'lastblockheight', false);
+ $rep .= fldEncode($ans, 'blockacc', false);
+ $rep .= fldEncode($ans, 'blockerr', false);
+ $rep .= fldEncode($ans, 'p_hashrate5m', false);
+ $rep .= fldEncode($ans, 'p_hashrate1hr', false);
+ $rep .= fldEncode($ans, 'u_hashrate5m', false);
+ $rep .= fldEncode($ans, 'u_hashrate1hr', false);
+ echo $rep;
+ exit(0);
+}
+#
+?>

pool/page_userset.php

@@ -0,0 +1,92 @@
+<?php
+#
+function uset($data, $user, $api, $err)
+{
+ $pg = '<h1>User Settings</h1>';
+
+ if ($err != '')
+	$pg .= "<span class=err>$err<br><br></span>";
+
+ $pg .= '<table cellpadding=20 cellspacing=0 border=1>';
+ $pg .= '<tr class=dc><td><center>';
+
+ $pg .= makeForm('userset');
+ $pg .= '<table cellpadding=5 cellspacing=0 border=0>';
+ $pg .= '<tr class=dc><td>';
+ if ($api === false)
+	$pg .= "You don't have an API Key setup yet";
+ else
+ {
+	$pg .= 'Your current API Key is:';
+	$pg .= '</td></tr><tr class=dc><td>';
+	$pg .= "<span class=hil>$api</span>";
+ }
+ $pg .= '</td></tr><tr class=dc><td>';
+ $pg .= 'Click to generate a new API key';
+ $pg .= ": <input type=submit name=Change value='API Key'>";
+ $pg .= '</td></tr>';
+ if ($api !== false)
+ {
+	$pg .= '<tr class=dc><td>&nbsp;</td></tr>';
+	$pg .= '<tr class=dc><td>You can access the API via:';
+	$pg .= '</td></tr><tr class=dc><td>';
+	$pg .= "<span class=hil>/index.php?k=api&username=$user&api=$api</span>";
+	$pg .= '</td></tr>';
+ }
+ $pg .= '</table></form>';
+
+ $pg .= '</center></td></tr>';
+ $pg .= '</table>';
+
+ return $pg;
+}
+#
+function douserset($data, $user)
+{
+ $err = '';
+ $chg = getparam('Change', false);
+ $api = false;
+ switch ($chg)
+ {
+  case 'API Key':
+	$ans = getAtts($user, 'KAPIKey.str,KAPIKey.dateexp');
+	if ($ans['STATUS'] != 'ok')
+		dbdown(); // Should be no other reason?
+	if (isset($ans['KAPIKey.dateexp']) && $ans['KAPIKey.dateexp'] == 'N')
+	{
+		$err = 'You can only change it once a day';
+		if (isset($ans['KAPIKey.str']))
+			$api = $ans['KAPIKey.str'];
+	}
+	else
+	{
+		$ran = $ans['STAMP'].$user.rand(100000000,999999999);
+		$api = hash('md4', $ran);
+
+		$day = 60 * 60 * 24;
+		$ans = setAtts($user, array('ua_KAPIKey.str' => $api,
+						'ua_KAPIKey.date' => "now+$day"));
+		if ($ans['STATUS'] != 'ok')
+			syserror();
+
+	}
+	break;
+ }
+ if ($api === false)
+ {
+	$ans = getAtts($user, 'KAPIKey.str');
+	if ($ans['STATUS'] != 'ok')
+		dbdown(); // Should be no other reason?
+	if (isset($ans['KAPIKey.str']))
+		$api = $ans['KAPIKey.str'];
+ }
+ $pg = uset($data, $user, $api, $err);
+ return $pg;
+}
+#
+function show_userset($page, $menu, $name, $user)
+{
+ gopage(NULL, 'douserset', $page, $menu, $name, $user);
+}
+#
+?>

pool/prime.php

@@ -34,7 +34,8 @@ function process($p, $user, $menu)
 function def_menu()
 {
  $dmenu = array('Home'  => array('Home' => ''),
-		'gap'  => NULL,
+		'gap' => array( # options not shown
+				'API' => 'api'),
 		'Help' => array('Help' => 'help',
 				'Payouts' => 'payout'));
  return $dmenu;
@@ -50,14 +51,17 @@ function check()
 	'Account' => array(
 		'Workers' => 'workers',
 		'Payments' => 'payments',
-		'Settings' => 'settings'
+		'Settings' => 'settings',
+		'User Settings' => 'userset'
 	),
 	'Pool' => array(
 		'Stats' => 'stats',
 		'Blocks' => 'blocks'
 	),
 	'Admin' => NULL,
-	'gap' => NULL,
+	'gap' => array( # options not shown
+			'API' => 'api'
+	),
 	'Help' => array(
 		'Help' => 'help',
 		'Payouts' => 'payout'