# HG changeset patch
# User Olaf Wintermann <olaf.wintermann@gmail.com>
# Date 1643382065 -3600
# Node ID 7608af69739f2e74f9503b641bb2cb949af2476c
# Parent  0cb4eda146c4564a17f01cb9e9c7b110ba78c548
add support for vfsclass parameter in nametrans safs

diff -r 0cb4eda146c4 -r 7608af69739f src/server/daemon/vfs.c
--- a/src/server/daemon/vfs.c	Fri Jan 28 15:44:30 2022 +0100
+++ b/src/server/daemon/vfs.c	Fri Jan 28 16:01:05 2022 +0100
@@ -97,6 +97,17 @@
     return ucx_map_cstr_put(vfs_type_map, name, vfsCreate);
 }
 
+
+VFS* vfs_create(Session *sn, Request *rq, const char *vfs_class, pblock *pb) {
+    vfs_create_func createVFS = ucx_map_cstr_get(vfs_type_map, vfs_class);
+    if(!createVFS) {
+        log_ereport(LOG_MISCONFIG, "vfs_create: unkown VFS type %s", vfs_class);
+        return NULL;
+    }
+    
+    return createVFS(sn, rq, pb);
+}
+
 VFSContext* vfs_request_context(Session *sn, Request *rq) {
     WS_ASSERT(sn);
     WS_ASSERT(rq);
diff -r 0cb4eda146c4 -r 7608af69739f src/server/public/vfs.h
--- a/src/server/public/vfs.h	Fri Jan 28 15:44:30 2022 +0100
+++ b/src/server/public/vfs.h	Fri Jan 28 16:01:05 2022 +0100
@@ -116,6 +116,11 @@
 int vfs_register_type(const char *name, vfs_create_func vfsCreate);
 
 /*
+ * Create a new VFS instance
+ */
+VFS* vfs_create(Session *sn, Request *rq, const char *vfs_class, pblock *pb);
+
+/*
  * creates a VFSContext for a Request
  * vfs calls will do ACL checks
  */
diff -r 0cb4eda146c4 -r 7608af69739f src/server/safs/nametrans.c
--- a/src/server/safs/nametrans.c	Fri Jan 28 15:44:30 2022 +0100
+++ b/src/server/safs/nametrans.c	Fri Jan 28 16:01:05 2022 +0100
@@ -33,6 +33,20 @@
 #include "../util/pblock.h"
 #include "../util/util.h"
 
+#include "../public/vfs.h"
+
+static int nametrans_set_vfs(pblock *pb, Session *sn, Request *rq) {
+    char *vfsclass = pblock_findkeyval(pb_key_vfsclass, pb);
+    if(!vfsclass) return 0;
+    
+    VFS *vfs = vfs_create(sn, rq, vfsclass, pb);
+    if(!vfs) {
+        return 1;
+    }
+    rq->vfs = vfs;
+    return 0;
+}
+
 /*
  * assign_name
  *
@@ -66,6 +80,11 @@
             i++;
         }
     }
+    
+    if(nametrans_set_vfs(pb, sn, rq)) {
+        log_ereport(LOG_FAILURE, "assign-name: cannot create VFS: name=%s from=%s", name, from);
+        return REQ_ABORTED;
+    }
 
     // add object to rq->vars
     pblock_kvinsert(pb_key_name, name, strlen(name), rq->vars);
@@ -89,6 +108,11 @@
         return REQ_ABORTED;
     }
     
+    if(nametrans_set_vfs(pb, sn, rq)) {
+        log_ereport(LOG_FAILURE, "document-root: cannot create VFS");
+        return REQ_ABORTED;
+    }
+    
     sstr_t root_str = sstr(root);
     sstr_t uri_str = sstr(pblock_findkeyval(pb_key_uri, rq->reqpb));  
     
@@ -147,6 +171,11 @@
         uri++;
     }
     
+    if(nametrans_set_vfs(pb, sn, rq)) {
+        log_ereport(LOG_FAILURE, "pfx2dir: cannot create VFS: from=%s dir=%s name=%s", from, dir, name);
+        return REQ_ABORTED;
+    }
+    
     request_set_path(sstr(dir), sstr(uri), rq->vars);
     
     if(name) {
@@ -192,6 +221,11 @@
         return REQ_ABORTED;
     }
     
+    if(nametrans_set_vfs(pb, sn, rq)) {
+        log_ereport(LOG_FAILURE, "simple-rewrite: cannot create VFS: from=%s root=%s path=%s name=%s", from, root, path, name);
+        return REQ_ABORTED;
+    }
+    
     char *uri = pblock_findkeyval(pb_key_uri, rq->reqpb);
     sstr_t u = sstr(uri);
     sstr_t f = sstr(from);
diff -r 0cb4eda146c4 -r 7608af69739f src/server/util/pblock.cpp
--- a/src/server/util/pblock.cpp	Fri Jan 28 15:44:30 2022 +0100
+++ b/src/server/util/pblock.cpp	Fri Jan 28 16:01:05 2022 +0100
@@ -326,6 +326,8 @@
 const pb_key *const pb_key_warning = _create_key("warning");
 const pb_key *const pb_key_depth = _create_key("depth");
 const pb_key *const pb_key_if = _create_key("if");
+const pb_key *const pb_key_vfs = _create_key("vfs");
+const pb_key *const pb_key_vfsclass = _create_key("vfsclass");
 
 /* ------------------------------ _find_key ------------------------------- */
 
diff -r 0cb4eda146c4 -r 7608af69739f src/server/util/pblock.h
--- a/src/server/util/pblock.h	Fri Jan 28 15:44:30 2022 +0100
+++ b/src/server/util/pblock.h	Fri Jan 28 16:01:05 2022 +0100
@@ -303,6 +303,8 @@
 extern const pb_key *const pb_key_warning;
 extern const pb_key *const pb_key_depth;
 extern const pb_key *const pb_key_if;
+extern const pb_key *const pb_key_vfs;
+extern const pb_key *const pb_key_vfsclass;
 
 NSAPI_PUBLIC pool_handle_t *pblock_pool(pblock *pb);