add new xattr based webdav backend (unimplemented)

Sat, 18 Mar 2023 14:16:05 +0100

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Sat, 18 Mar 2023 14:16:05 +0100
changeset 479
2a42ba73ecdd
parent 478
4dccc47c282e
child 480
9f69e4b8b695

add new xattr based webdav backend (unimplemented)

src/server/plugins/postgresql/webdav.c file | annotate | diff | comparison | revisions
src/server/public/webdav.h file | annotate | diff | comparison | revisions
src/server/webdav/objs.mk file | annotate | diff | comparison | revisions
src/server/webdav/xattrbackend.c file | annotate | diff | comparison | revisions
src/server/webdav/xattrbackend.h file | annotate | diff | comparison | revisions
--- a/src/server/plugins/postgresql/webdav.c	Sat Mar 18 12:06:18 2023 +0100
+++ b/src/server/plugins/postgresql/webdav.c	Sat Mar 18 14:16:05 2023 +0100
@@ -47,11 +47,11 @@
     pg_dav_propfind_finish,
     pg_dav_proppatch_do,
     pg_dav_proppatch_finish,
-    NULL, // opt_mkcol
-    NULL, // opt_mkcol_finish
-    NULL, // opt_delete
-    NULL, // opt_delete_finish
-    0,
+    NULL,    // opt_mkcol
+    NULL,    // opt_mkcol_finish
+    NULL,    // opt_delete
+    NULL,    // opt_delete_finish
+    0,       // settings
     NULL,
     NULL
 };
--- a/src/server/public/webdav.h	Sat Mar 18 12:06:18 2023 +0100
+++ b/src/server/public/webdav.h	Sat Mar 18 14:16:05 2023 +0100
@@ -89,7 +89,7 @@
 /*
  * Use the vfs to open a file for proppatch
  */
-#define WS_WEBDAV_PROPPATCH_USE_VFS   0x02
+#define WS_WEBDAV_PROPPATCH_USE_VFS    0x02
 
 
 typedef void*(*webdav_init_func)(ServerConfiguration *cfg, pool_handle_t *pool, WSConfigNode *config);
--- a/src/server/webdav/objs.mk	Sat Mar 18 12:06:18 2023 +0100
+++ b/src/server/webdav/objs.mk	Sat Mar 18 14:16:05 2023 +0100
@@ -37,6 +37,7 @@
 DAVOBJ += multistatus.o
 DAVOBJ += search.o
 DAVOBJ += versioning.o
+DAVOBJ += xattrbackend.o
 
 DAVOBJS = $(DAVOBJ:%=$(DAV_OBJPRE)%)
 DAVSOURCE = $(DAVOBJ:%.o=webdav/%.c)
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/server/webdav/xattrbackend.c	Sat Mar 18 14:16:05 2023 +0100
@@ -0,0 +1,130 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2023 Olaf Wintermann. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *
+ *   2. Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+
+#include "xattrbackend.h"
+
+
+static WebdavBackend webdav_xattr_backend = {
+    webdav_xattr_propfind_init,
+    webdav_xattr_propfind_do,
+    webdav_xattr_propfind_finish,
+    webdav_xattr_proppatch_do,
+    webdav_xattr_proppatch_finish,
+    NULL, // opt_mkcol
+    NULL, // opt_mkcol_finish
+    NULL, // opt_delete
+    NULL, // opt_delete_finish
+    WS_WEBDAV_PROPFIND_USE_VFS | WS_WEBDAV_PROPPATCH_USE_VFS, // settings
+    NULL, // instance
+    NULL  // next
+};
+
+int webdav_init_xattr_backend(void) {
+    
+    
+    if(webdav_register_backend("xattr", webdav_xattr_init, webdav_xattr_create)) {
+        return 1;
+    }
+    return 0;
+}
+
+void* webdav_xattr_init(ServerConfiguration *cfg, pool_handle_t *pool, WSConfigNode *config) {
+    WebdavXAttrRepository *repo = pool_malloc(pool, sizeof(WebdavXAttrRepository));
+    if(!repo) {
+        return NULL;
+    }
+    
+    // TODO: config
+    
+    return repo;
+}
+
+WebdavBackend* webdav_xattr_create(Session *sn, Request *rq, pblock *pb, void *initData) {
+    WebdavBackend *dav = pool_malloc(sn->pool, sizeof(WebdavBackend));
+    if(!dav) {
+        return NULL;
+    }
+    
+    WebdavXAttrBackend *instance = pool_malloc(sn->pool, sizeof(WebdavXAttrBackend));
+    if(!instance) {
+        return NULL;
+    }
+    instance->repo = initData;
+    
+    *dav = webdav_xattr_backend;
+    dav->instance = instance;
+    
+    return dav; 
+}
+
+
+
+/* -------------------- webdav backend imlementation ----------------------*/
+
+int webdav_xattr_propfind_init(
+        WebdavPropfindRequest *rq,
+        const char *path,
+        const char *href,
+        WebdavPList **outplist)
+{
+    return 0;
+}
+
+int webdav_xattr_propfind_do(
+        WebdavPropfindRequest *request,
+        WebdavResponse *response,
+        VFS_DIR parent,
+        WebdavResource *resource,
+        struct stat *s)
+{
+    return 0;
+}
+
+int webdav_xattr_propfind_finish(WebdavPropfindRequest *rq) {
+    return 0;
+}
+
+int webdav_xattr_proppatch_do(
+            WebdavProppatchRequest *request,
+            WebdavResource *response,
+            VFSFile *file,
+            WebdavPList **setInOut,
+            WebdavPList **removeInOut)
+{
+    return 0;
+}
+
+int webdav_xattr_proppatch_finish(
+            WebdavProppatchRequest *request,
+            WebdavResource *response,
+            VFSFile *file,
+            WSBool commit)
+{
+    return 0;
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/server/webdav/xattrbackend.h	Sat Mar 18 14:16:05 2023 +0100
@@ -0,0 +1,87 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2023 Olaf Wintermann. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *
+ *   2. Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+
+#ifndef WS_WEBDAV_XATTRBACKEND_H
+#define WS_WEBDAV_XATTRBACKEND_H
+
+#include "../public/webdav.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct WebdavXAttrRepository {
+    int a;
+} WebdavXAttrRepository;
+    
+typedef struct WebdavXAttrBackend {
+    WebdavXAttrRepository *repo;
+} WebdavXAttrBackend;
+    
+int webdav_init_xattr_backend(void);
+
+
+void* webdav_xattr_init(ServerConfiguration *cfg, pool_handle_t *pool, WSConfigNode *config);
+
+WebdavBackend* webdav_xattr_create(Session *sn, Request *rq, pblock *pb, void *initData);
+
+
+
+/* webdav backend implementation */
+int webdav_xattr_propfind_init(
+        WebdavPropfindRequest *rq,
+        const char *path,
+        const char *href,
+        WebdavPList **outplist);
+int webdav_xattr_propfind_do(
+        WebdavPropfindRequest *request,
+        WebdavResponse *response,
+        VFS_DIR parent,
+        WebdavResource *resource,
+        struct stat *s);
+int webdav_xattr_propfind_finish(WebdavPropfindRequest *rq);
+int webdav_xattr_proppatch_do(
+            WebdavProppatchRequest *request,
+            WebdavResource *response,
+            VFSFile *file,
+            WebdavPList **setInOut,
+            WebdavPList **removeInOut);
+int webdav_xattr_proppatch_finish(
+            WebdavProppatchRequest *request,
+            WebdavResource *response,
+            VFSFile *file,
+            WSBool commit);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* WS_WEBDAV_XATTRBACKEND_H */
+

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