\n"; print "\n"; if ($UID) { print "\n"; } print "\n"; print "\n"; print "\n"; print ""; print ""; print ""; print "\n"; if ($UTYPE == "Trusted User" || $UTYPE == "Developer") { # only TUs or Devs can promote/demote/suspend a user # print ""; print ""; print ""; print "\n"; print ""; print ""; print "\n"; } print ""; print ""; print ""; print "\n"; print ""; print ""; print "\n"; print ""; print ""; print "\n"; print ""; print ""; print ""; print "\n"; print ""; print ""; print ""; print "\n"; print ""; print ""; print ""; print "\n"; print ""; print ""; print "\n"; print "\n"; print ""; print ""; print ""; print "\n"; print "


".__("Username").":	(".__("required").")
".__("Account Type").":
".__("Account Suspended").":	"; } else { print ">"; } print "
".__("Email Address").":	(".__("required").")
".__("Password").":	"; if ($A != "UpdateAccount") { print " (".__("required").")"; } print "
".__("Re-type password").":	"; if ($A != "UpdateAccount") { print " (".__("required").")"; } print "
".__("Real Name").":
".__("IRC Nick").":
".__("Language").":
".__("New Package Notify").":	"; } else { print ">"; } print "

	"; if ($A == "UpdateAccount") { print " "; } else { print " "; } print ""; print "

\n"; print "\n"; print "\n"; return; } # function display_account_form() # process form input from a new/edit account form # function process_account_form($UTYPE,$TYPE,$A,$U="",$T="",$S="",$E="", $P="",$C="",$R="",$L="",$I="",$N="",$UID=0) { # UTYPE: The user's account type # TYPE: either "edit" or "new" # A: what parent "form" name to use # U: value to display for username # T: value to display for account type # S: value to display for account suspended # E: value to display for email address # P: password value # C: confirm password value # R: value to display for RealName # L: value to display for Language preference # I: value to display for IRC nick # N: new package notify value # UID: database Users.ID value # error check and process request for a new/modified account # global $SUPPORTED_LANGS; if(isset($_COOKIE['AURSID'])) $editor_user = uid_from_sid($_COOKIE['AURSID']); else $editor_user = null; $dbh = db_connect(); $error = ""; if (empty($E) || empty($U)) { $error = __("Missing a required field."); } if ($TYPE == "new") { # they need password fields for this type of action # if (empty($P) || empty($C)) { $error = __("Missing a required field."); } } else { if (!$UID) { $error = __("Missing User ID"); } } if (!$error && !valid_username($U) && !user_is_privileged($editor_user)) $error = __("The username is invalid.") . "

" . __("It must be " . USERNAME_MIN_LEN . "-" . USERNAME_MAX_LEN . " characters long") . "
" . __("start and end with a letter or number") . "
" . __("can contain only one period, underscore or hyphen.") . "

"; if (!$error && $P && $C && ($P != $C)) { $error = __("Password fields do not match."); } if (!$error && $P != '' && !good_passwd($P)) $error = __("Your password must be at least " . PASSWD_MIN_LEN . " characters."); if (!$error && !valid_email($E)) { $error = __("The email address is invalid."); } if ($UTYPE == "Trusted User" && $T == 3) { $error = __("A Trusted User cannot assign Developer status."); } if (!$error && !array_key_exists($L, $SUPPORTED_LANGS)) { $error = __("Language is not currently supported."); } if (!$error) { # check to see if this username is available # NOTE: a race condition exists here if we care... # $q = "SELECT COUNT(*) AS CNT FROM Users "; $q.= "WHERE Username = '".mysql_real_escape_string($U)."'"; if ($TYPE == "edit") { $q.= " AND ID != ".intval($UID); } $result = db_query($q, $dbh); if ($result) { $row = mysql_fetch_array($result); if ($row[0]) { $error = __("The username, %h%s%h, is already in use.", array("", $U, "")); } } } if (!$error) { # check to see if this email address is available # NOTE: a race condition exists here if we care... # $q = "SELECT COUNT(*) AS CNT FROM Users "; $q.= "WHERE Email = '".mysql_real_escape_string($E)."'"; if ($TYPE == "edit") { $q.= " AND ID != ".intval($UID); } $result = db_query($q, $dbh); if ($result) { $row = mysql_fetch_array($result); if ($row[0]) { $error = __("The address, %h%s%h, is already in use.", array("", $E, "")); } } } if ($error) { print "".$error."
\n"; display_account_form($UTYPE, $A, $U, $T, $S, $E, "", "", $R, $L, $I, $N, $UID); } else { if ($TYPE == "new") { # no errors, go ahead and create the unprivileged user # #md5hash the password $P = md5($P); $q = "INSERT INTO Users (AccountTypeID, Suspended, Username, Email, "; $q.= "Passwd, RealName, LangPreference, IRCNick, NewPkgNotify) "; $q.= "VALUES (1, 0, '".mysql_real_escape_string($U)."'"; $q.= ", '".mysql_real_escape_string($E)."'"; $q.= ", '".mysql_real_escape_string($P)."'"; $q.= ", '".mysql_real_escape_string($R)."'"; $q.= ", '".mysql_real_escape_string($L)."'"; $q.= ", '".mysql_real_escape_string($I)."'"; if ($N) { $q.= ", 1)"; } else { $q.= ", 0)"; } $result = db_query($q, $dbh); if (!$result) { print __("Error trying to create account, %h%s%h: %s.", array("", $U, "", mysql_error($dbh))); } else { # account created/modified, tell them so. # print __("The account, %h%s%h, has been successfully created.", array("", $U, "")); print "

\n"; print __("Click on the Home link above to login."); print "

\n"; } } else { # no errors, go ahead and modify the user account # #md5 hash the password $q = "UPDATE Users SET "; $q.= "Username = '".mysql_real_escape_string($U)."'"; if ($T) { $q.= ", AccountTypeID = ".intval($T); } if ($S) { $q.= ", Suspended = 1"; } else { $q.= ", Suspended = 0"; } $q.= ", Email = '".mysql_real_escape_string($E)."'"; if ($P) { $q.= ", Passwd = '".mysql_real_escape_string(md5($P))."'"; } $q.= ", RealName = '".mysql_real_escape_string($R)."'"; $q.= ", LangPreference = '".mysql_real_escape_string($L)."'"; $q.= ", IRCNick = '".mysql_real_escape_string($I)."'"; $q.= ", NewPkgNotify = "; if ($N) { $q.= "1 "; } else { $q.= "0 "; } $q.= "WHERE ID = ".intval($UID); $result = db_query($q, $dbh); if (!$result) { print __("Error trying to modify account, %h%s%h: %s.", array("", $U, "", mysql_error($dbh))); } else { print __("The account, %h%s%h, has been successfully modified.", array("", $U, "")); } } } return; } # search existing accounts # function search_accounts_form() { include("search_accounts_form.php"); return; } # search results page # function search_results_page($UTYPE,$O=0,$SB="",$U="",$T="", $S="",$E="",$R="",$I="") { # UTYPE: what account type the user belongs to # O: what row offset we're at # SB: how to sort the results # U: value to display for username # T: value to display for account type # S: value to display for account suspended # E: value to display for email address # R: value to display for RealName # I: value to display for IRC nick $HITS_PER_PAGE = 50; if ($O) { $OFFSET = intval($O); } else { $OFFSET = 0; } if ($OFFSET < 0) { $OFFSET = 0; } $search_vars = array(); $q = "SELECT Users.*, AccountTypes.AccountType "; $q.= "FROM Users, AccountTypes "; $q.= "WHERE AccountTypes.ID = Users.AccountTypeID "; if ($T == "u") { $q.= "AND AccountTypes.ID = 1 "; $search_vars[] = "T"; } elseif ($T == "t") { $q.= "AND AccountTypes.ID = 2 "; $search_vars[] = "T"; } elseif ($T == "d") { $q.= "AND AccountTypes.ID = 3 "; $search_vars[] = "T"; } if ($S) { $q.= "AND Users.Suspended = 1 "; $search_vars[] = "S"; } if ($U) { $q.= "AND Username LIKE '%".mysql_real_escape_string($U)."%' "; $search_vars[] = "U"; } if ($E) { $q.= "AND Email LIKE '%".mysql_real_escape_string($E)."%' "; $search_vars[] = "E"; } if ($R) { $q.= "AND RealName LIKE '%".mysql_real_escape_string($R)."%' "; $search_vars[] = "R"; } if ($I) { $q.= "AND IRCNick LIKE '%".mysql_real_escape_string($I)."%' "; $search_vars[] = "I"; } switch ($SB) { case 't': $q.= "ORDER BY AccountTypeID, Username "; break; case 'r': $q.= "ORDER BY RealName, AccountTypeID "; break; case 'i': $q.= "ORDER BY IRCNick, AccountTypeID "; break; case 'v': $q.= "ORDER BY LastVoted, Username "; break; default: $q.= "ORDER BY Username, AccountTypeID "; break; } $search_vars[] = "SB"; $q.= "LIMIT ". $OFFSET . ", " . $HITS_PER_PAGE; $result = db_query($q, $dbh); if (!$result) { print __("No results matched your search criteria."); } else { $num_rows = mysql_num_rows($result); if ($num_rows) { print "\n"; print "\n"; print ""; print "\n"; print ""; print ""; print ""; print "\n"; print "

"; print "\n"; print ""; print ""; print ""; print ""; print ""; print ""; print ""; print "\n"; $i = 0; while ($row = mysql_fetch_assoc($result)) { if ($i % 2) { $c = "data1"; } else { $c = "data2"; } print ""; print ""; print ""; print ""; print ""; print ""; print ""; print ""; } else { $edit_url = "/account.php?Action=DisplayAccount&ID=".$row["ID"]; print ""; print "Edit"; } print "\n"; $i++; } print "

"; print "".__("Username")."	"; print "".__("Type")."	"; print "".__("Status")."	"; print "".__("Real Name")."	"; print "".__("IRC Nick")."	"; print "".__("Last Voted")."	"; print "".__("Edit Account")."
"; print "".$row["Username"]."	"; print "".$row["AccountType"]; print "	"; if ($row["Suspended"]) { print __("Suspended"); } else { print __("Active"); } print "	"; $row["RealName"] ? print $row["RealName"] : print " "; print "	"; $row["IRCNick"] ? print $row["IRCNick"] : print " "; print "	"; $row["LastVoted"] ? print date("Ymd", $row["LastVoted"]) : print __("Never"); print "	"; if ($UTYPE == "Trusted User" && $row["AccountType"] == "Developer") { # TUs can't edit devs # print "

\n"; print "

"; print "\n"; print "

\n"; print "\n"; } else { print "\n"; print __("No more results to display."); print "\n"; } } return; } # Display non-editable account info # function display_account_info($U="",$T="", $E="",$R="",$I="") { # U: value to display for username # T: value to display for account type # E: value to display for email address # R: value to display for RealName # I: value to display for IRC nick global $SUPPORTED_LANGS; print "\n"; print "\n"; print " \n"; print " \n"; print " \n"; print " \n"; print " \n"; print " \n"; print " \n"; print " \n"; print " \n"; print " \n"; print " \n"; print " \n"; print " \n"; print " \n"; print " \n"; print " \n"; print " \n"; print " \n"; print " \n"; print " \n"; print " \n"; print " \n"; print " \n"; print " \n"; print " \n"; print "


".__("Username").":	".$U."
".__("Account Type").":	"; if ($T == "User") { print __("User"); } elseif ($T == "Trusted User") { print __("Trusted User"); } elseif ($T == "Developer") { print __("Developer"); } print "
".__("Email Address").":	".$E."
".__("Real Name").":	".$R."
".__("IRC Nick").":	".$I."
".__("View this user's packages")."

\n"; print "\n"; return; } /* * Returns SID (Session ID) and error (error message) in an array * SID of 0 means login failed. */ function try_login() { $login_error = ""; $new_sid = ""; $userID = null; if ( isset($_REQUEST['user']) || isset($_REQUEST['passwd']) ) { $userID = valid_user($_REQUEST['user']); if ( user_suspended( $userID ) ) { $login_error = "Account Suspended."; } elseif ( $userID && isset($_REQUEST['passwd']) && valid_passwd($userID, $_REQUEST['passwd']) ) { $logged_in = 0; $num_tries = 0; # Account looks good. Generate a SID and store it. # $dbh = db_connect(); while (!$logged_in && $num_tries < 5) { $new_sid = new_sid(); $q = "INSERT INTO Sessions (UsersID, SessionID, LastUpdateTS)" ." VALUES ( $userID, '" . $new_sid . "', UNIX_TIMESTAMP())"; $result = db_query($q, $dbh); # Query will fail if $new_sid is not unique # if ($result) { $logged_in = 1; break; } $num_tries++; } if ($logged_in) { # set our SID cookie setcookie("AURSID", $new_sid, 0, "/"); # header("Location: /index.php"); header("Location: " . $_SERVER['PHP_SELF']); $login_error = ""; } else { $login_error = "Error trying to generate session id."; } } else { $login_error = "Bad username or password."; } } return array('SID' => $new_sid, 'error' => $login_error); } /* * Only checks if the name itself is valid * Longer or equal to USERNAME_MIN_LEN * Shorter or equal to USERNAME_MAX_LEN * Starts and ends with a letter or number * Contains at most ONE dot, hyphen, or underscore * Returns the username if it is valid * Returns nothing if it isn't valid */ function valid_username( $user ) { #Is it non-empty? if (!empty($user)) { #Is username at not too short or too long? if ( strlen($user) >= USERNAME_MIN_LEN && strlen($user) <= USERNAME_MAX_LEN ) { $user = strtolower($user); #Does username: # start and end with a letter or number # contain only letters and numbers, # and at most has one dash, period, or underscore if ( preg_match("/^[a-z0-9]+[.\-_]?[a-z0-9]+$/", $user) ) { #All is good return the username return $user; } } } return; } /* * Checks if the username is valid and if it exists in the database * Returns the username ID or nothing */ function valid_user( $user ) { /* if ( $user = valid_username($user) ) { */ if ( $user ) { $dbh = db_connect(); $q = "SELECT ID FROM Users WHERE Username = '" . mysql_real_escape_string($user). "'"; $result = mysql_fetch_row(db_query($q, $dbh)); #Is the username in the database? if ($result[0]) { return $result[0]; } } return; } function good_passwd( $passwd ) { if ( strlen($passwd) >= PASSWD_MIN_LEN ) { return true; } return false; } /* Verifies that the password is correct for the userID specified. * Returns true or false */ function valid_passwd( $userID, $passwd ) { if ( good_passwd($passwd) ) { $dbh = db_connect(); $q = "SELECT ID FROM Users". " WHERE ID = '$userID'" . " AND Passwd = '" . md5($passwd) . "'"; $result = mysql_fetch_row(db_query($q, $dbh)); if ($result[0]) { #is it the right password? return true; } } return false; } /* * Is the user account suspended? */ function user_suspended( $id ) { $dbh = db_connect(); $q = "SELECT Suspended FROM Users WHERE ID = '$id'"; $result = mysql_fetch_row(db_query($q, $dbh)); if ($result[0] == 1 ) { return true; } return false; } /* * This should be expanded to return something * TODO: Handle orphaning of user's packages */ function user_delete( $id ) { $dbh = db_connect(); $q = "DELETE FROM Users WHERE ID = '$id'"; $result = mysql_fetch_row(db_query($q, $dbh)); return; } /* * A different way of determining a user's privileges * rather than account_from_sid() */ function user_is_privileged( $id ) { $dbh = db_connect(); $q = "SELECT AccountTypeID FROM Users WHERE ID = '$id'"; $result = mysql_fetch_row(db_query($q, $dbh)); if( $result[0] > 1) return $result[0]; return 0; } # vim: ts=2 sw=2 noet ft=php ?>