lots of work on the authserver... tho mostly proof of concept

[ga4php.git] / authserver / lib / lib.php

diff --git a/authserver/lib/lib.php b/authserver/lib/lib.php
index dadbc0f..efc6d95 100644 (file)
--- a/authserver/lib/lib.php
+++ b/authserver/lib/lib.php
@@ -1,9 +1,122 @@
 <?php
-require_once("../../lib/ga4php.php");
 
-class gaasGA extends GoogleAuthenticator {
+if(!isset($MSG_QUEUE_KEY_ID_SERVER)) $MSG_QUEUE_KEY_ID_SERVER = "189751072";
+if(!isset($MSG_QUEUE_KEY_ID_CLIENT)) $MSG_QUEUE_KEY_ID_CLIENT = "189751073";
+global $MSG_QUEUE_KEY_ID_SERVER, $MSG_QUEUE_KEY_ID_CLIENT;
+
+define("MSG_AUTH_USER", 1);
+define("MSG_ADD_USER", 2);
+define("MSG_DELETE_USER", 2);
+
+
+if(file_exists("../../lib/ga4php.php")) require_once("../../lib/ga4php.php");
+if(file_exists("../lib/ga4php.php")) require_once("../lib/ga4php.php");
+
+function getDatabase() {
+       $dbobject = false;
+       if(file_exists("/tmp/gadata.sqlite")) {
+               try {
+                       $dbobject = new PDO("sqlite:/tmp/gadata.sqlite");
+               } catch(PDOException $exep) {
+                       error_log("execpt on db open");
+               }
+       } else {
+               try {
+                       $dbobject = new PDO("sqlite:/tmp/gadata.sqlite");
+               } catch(PDOException $exep) {
+                       error_log("execpt on db open");
+               }
+               $sql = 'CREATE TABLE "users" ("users_id" INTEGER PRIMARY KEY AUTOINCREMENT,"users_username" TEXT,"users_tokendata" TEXT);';
+               $dbobject->query($sql);
+       }
        
+       return $dbobject;
+}
 
+function closeDatabase($db) {
+       // doesnt do anything yet
+}
+
+class gaasGA extends GoogleAuthenticator {
+       function getData($username) {
+               
+               // get our database connection
+               $dbObject = getDatabase();
+               
+               // set the sql for retreiving the data
+               $sql = "select users_tokendata from users where users_username='$username'";
+               
+               // run the query
+               $result = $dbObject->query($sql);
+               
+               // check the result
+               if(!$result) return false;
+               
+               // now just retreieve all the data (there should only be one, but whatever)
+               $tokendata = false;
+               foreach($result as $row) {
+                       $tokendata = $row["users_tokendata"];
+               }
+               
+               // now we have our data, we just return it. If we got no data
+               // we'll just return false by default
+               return $tokendata;
+               
+               // and there you have it, simple eh?
+       }
+       
+       
+       // now we need a function for putting the data back into our user table.
+       // in this example, we wont check anything, we'll just overwrite it.
+       function putData($username, $data) {
+               // get our database connection
+               $dbObject = getDatabase();
+               
+               // set the sql for updating the data
+               // token data is stored as a base64 encoded string, it should
+               // not need to be escaped in any way prior to storing in a database
+               // but feel free to call your databases "addslashes" (or whatever)
+               // function on $data prior to doing the SQL.
+               $sql = "delete from users where users_username='$username'";
+               $dbObject->query($sql);
+               
+               $sql = "insert into users values (NULL, '$username', '$data')";
+               
+               
+               // now execute the sql and return straight away - you should probably
+               // clean up after yourselves, but im going to assume pdo does this
+               // for us anyway in this exmaple
+               if($dbObject->query($sql)) {
+                       return true;
+               } else {
+                       return false;
+               }
+               
+               // even simpler!
+       }
+       
+       function getUsers() {
+               // get our database connection
+               $dbObject = getDatabase();
+               
+               // now the sql again
+               $sql = "select users_username from users";
+               
+               // run the query
+               $result = $dbObject->query($sql);
+               
+               // iterate over the results - we expect a simple array containing
+               // a list of usernames
+               $i = 0;
+               $users = array();
+               foreach($result as $row) {
+                       $users[$i] = $row["username"];
+                       $i++;
+               }
+               
+               // now return the list
+               return $users;
+       }       
 }
 
 ?>
\ No newline at end of file