add HowToInstall to README; add folder internal

2018-03-03 11:45:57 +01:00
parent 9c636cdbcb
commit 50946b73af
3 changed files with 15 additions and 0 deletions
--- a/internal/login.php
+++ b/internal/login.php
@@ -0,0 +1,105 @@
+<?php
+$response = [
+    "auth" => [
+        "success" => false,
+    ]
+];
+
+require_once("config.php");
+require_once("database.php");
+abstract class LoginRequester {
+    const UNDEFINED = 0;
+    const MXISD = 1;
+    const RestAuth = 2;
+}
+$loginRequester = LoginRequester::UNDEFINED;
+
+try {
+    $input = json_decode('
+        {
+            "user": {
+              "id": "@matrix.id.of.the.user:example.com",
+              "password": "passwordOfTheUser"
+            }
+        }
+    ',true);
+    $mxid = NULL;
+    $localpart = NULL;
+    if (isset($input["user"])) {
+        if (isset($input["user"]["localpart"])) {
+            $localpart = $input["user"]["localpart"];
+            $loginRequester = LoginRequester::MXISD;
+        } elseif (isset($input["user"]["id"])) {
+            // compatibility for matrix-synapse-rest-auth
+            $mxid = $input["user"]["id"];
+            $loginRequester = LoginRequester::RestAuth;
+        } elseif (isset($input["user"]["mxid"])) {
+            // compatibility for mxisd
+            $mxid = $input["user"]["mxid"];
+            $loginRequester = LoginRequester::MXISD;
+        }
+    }
+
+    // prefer the localpart attribute of mxisd. But in case of matrix-synapse-rest-auth
+    // we have to parse it on our own
+    if (empty($localpart) && !empty($mxid)) {
+        // A mxid would start with an @ so we start at the 2. position
+        $sepPos = strpos($mxid,':', 1);
+        if ($sepPos === false) {
+            // : not found. Assume mxid is localpart
+            // TODO: further checks
+            $localpart = $mxid;
+        } else {
+            $localpart = substr($mxid, 1, strpos($mxid,':') - 1 );
+        }
+    }
+    
+    if (empty($localpart)) {
+        throw new Exception ("localpart cannot be identified");
+    }
+    
+    $password = NULL;
+    if (isset($input["user"]) && isset($input["user"]["password"])) {
+        $password = $input["user"]["password"];
+    }
+    if (empty($password)) {
+        throw new Exception ("password is not present");
+    }
+
+    $user = $mx_db->getUserForLogin($localpart, $password);
+    if (!$user) {
+        throw new Exception("user not found or password did not match");
+    }
+    $response["auth"]["success"] = true;
+    $response["auth"]["profile"] = [
+        "display_name" => $user["first_name"] . " " . $user["first_name"],
+        "three_pids" => [
+            [
+                "medium" => "email",
+                "address" => $user["email"],
+            ],
+        ],
+    ];
+
+    switch ($loginRequester) {
+        case LoginRequester::RestAuth:
+            $response["auth"]["mxid"] = $mxid;
+            break;
+        case LoginRequester::MXISD;
+            $response["auth"]["id"] = [
+                "type" => "localpart",
+                "value" => $localpart,
+            ];
+            break;
+        default:
+            // only return that it was successful.
+            // we do not know how the data shall be transmitted so we do nothing with it
+            $response["auth"]["success"] = false;
+            break;
+    }    
+} catch (Exception $e) {
+    error_log("Auth failed with error: " . $e->getMessage());
+    //$response["auth"]["error"] = $e->getMessage();
+}
+print (json_encode($response, JSON_PRETTY_PRINT) . "\n");
+?>