From 70cf526d19c010c8989c7d128a1db785e1c2f15d Mon Sep 17 00:00:00 2001
From: Jos Groot Lipman <jos.grootlipman@aareon.nl>
Date: Thu, 15 May 2014 08:21:23 +0000
Subject: [PATCH] API2 Uitbreiding SWITCHUSER/ X-FACILITOR-SWITCH-USER

svn path=/Website/branches/v5.4.1/; revision=21595
---
 APPL/API2/api2.inc               | 44 +++++++++++++++++++++++++++++---
 APPL/API2/model_appointments.inc |  2 ++
 APPL/API2/model_reservations.inc |  2 ++
 3 files changed, 44 insertions(+), 4 deletions(-)

diff --git a/APPL/API2/api2.inc b/APPL/API2/api2.inc
index 80c9f03db6..7984afd946 100644
--- a/APPL/API2/api2.inc
+++ b/APPL/API2/api2.inc
@@ -11,7 +11,7 @@
 <!-- #include file="../Shared/save2db.inc" -->
 <%
 api2 = {
-    authenticate: function _authenticate()
+    authenticate: function _authenticate(model)
     {
         var APIKEY;
         if (S("fac_api_key_in_url"))
@@ -28,8 +28,9 @@ api2 = {
             Session.Abandon(); // Altijd, voor de zekerheid
 
             var sql = "SELECT prs_perslid_key, prs_perslid_naam"
-                     + " FROM prs_perslid"
-                    + " WHERE prs_perslid_apikey = " + safe.quoted_sql(APIKEY);
+                    + "  FROM prs_perslid"
+                    + " WHERE prs_perslid_verwijder IS NULL"
+                    + "   AND prs_perslid_apikey = " + safe.quoted_sql(APIKEY);
             var oRs = Oracle.Execute(sql);
             if (oRs.Eof || !APIKEY)
             {
@@ -42,6 +43,41 @@ api2 = {
             oRs.Close();
         }
         /* global */ user = new Perslid(user_key);
+
+        // Impersonate?
+        var IMPERS;
+        if (S("fac_api_key_in_url"))
+            IMPERS = getQParam("SWITCHUSER", "");
+        if (!IMPERS && Request.ServerVariables("HTTP_X_FACILITOR_SWITCH_USER").Count)
+            IMPERS = String(Request.ServerVariables("HTTP_X_FACILITOR_SWITCH_USER")); // Meegegeven als X-FACILITOR-SWITCH-USER
+        if (IMPERS) // && S("fac_api_allow_impersonate")
+        {
+           var sql = "SELECT prs_perslid_key, prs_perslid_naam"
+                   + "  FROM prs_perslid"
+                   + " WHERE prs_perslid_verwijder IS NULL"
+                    + "   AND prs_perslid_oslogin = " + safe.quoted_sql_upper(IMPERS);
+            var oRs = Oracle.Execute(sql);
+            if (oRs.Eof)
+            {
+                Response.Status = "412 Invalid X-Facilitor-Switch-User header";
+                Response.End;
+            };
+            __Log("IMPERS User is: " + oRs("prs_perslid_naam").Value);
+            var other_user_key = oRs("prs_perslid_key").Value;
+            oRs.Close();
+            if (model.impersonate_auth)
+            {
+                var xfunc = user.func_enabled2(model.module, { prs_key: other_user_key, isOptional: true });
+                var can = (xfunc && xfunc.canRead(model.impersonate_auth));
+                if (can)
+                    /* global */ user_key = other_user_key;
+            }
+            if (user_key != other_user_key)
+            {
+                Response.Status = "412 Unauthorized X-Facilitor-Switch-User header";
+                Response.End;
+            }
+        }
     },
     process: function _process(model)
     {
@@ -50,7 +86,7 @@ api2 = {
         Session.Codepage = 65001; // We doen *uitsluitend* utf-8
         Response.Charset = 'utf-8';
 
-        api2.authenticate();
+        api2.authenticate(model);
 
         var method = String(Request.ServerVariables("REQUEST_METHOD"));
 
diff --git a/APPL/API2/model_appointments.inc b/APPL/API2/model_appointments.inc
index daacf4967a..43aa4ccd2f 100644
--- a/APPL/API2/model_appointments.inc
+++ b/APPL/API2/model_appointments.inc
@@ -30,6 +30,7 @@ function afs_alg_onrgoed_keys(jsondata)
 
 model_appointments =
 {
+    module: "BEZ",
     table: "bez_afspraak",
     primary: "bez_afspraak_key",
     records_name: "appointments",
@@ -49,6 +50,7 @@ model_appointments =
                              joinfield: "bez_afspraak_key"
                            }
               },
+    impersonate_auth: "WEB_BEZFOF",
     REST_GET: function _GET(params)
         {
             var urole = "fe"; // TODO: Moet echt niet ter zake doen
diff --git a/APPL/API2/model_reservations.inc b/APPL/API2/model_reservations.inc
index da1e0d13ac..739d818f54 100644
--- a/APPL/API2/model_reservations.inc
+++ b/APPL/API2/model_reservations.inc
@@ -29,6 +29,7 @@ var sqlro = "SELECT rg.res_ruimte_nr || CASE WHEN res_ruimte_opstel_default = 1
 
 model_reservations =
 {
+    module: "RES",
     table: "res_rsv_ruimte",
     primary: "res_rsv_ruimte_key",
     records_name: "reservations",
@@ -48,6 +49,7 @@ model_reservations =
              { name: "configuration", dbs: "res_ruimte_opstelling.res_opstelling_key",  typ: "key", foreign: "res_opstelling" },
             ],
 
+    impersonate_auth: "WEB_RESFOF",
     REST_GET: function _GET(params)
         {
             var urole = "fe"; // TODO: Moet echt niet ter zake doen