--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/server/webdav/operation.h Sat Sep 24 16:26:10 2022 +0200
@@ -0,0 +1,199 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2019 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 OPERATION_H
+#define OPERATION_H
+
+#include "../public/webdav.h"
+#include <ucx/list.h>
+#include <ucx/map.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef int(*response_close_func)(WebdavOperation *, WebdavResource *);
+
+typedef struct WebdavVFSOperation WebdavVFSOperation;
+
+typedef struct WebdavCopy WebdavCopy;
+typedef struct CopyResource CopyResource;
+
+struct WebdavOperation {
+ WebdavBackend *dav;
+ Request *rq;
+ Session *sn;
+
+ WebdavProppatchRequest *proppatch; /* proppatch request or NULL */
+ WebdavPList *reqprops; /* requested properties */
+ UcxList *requests; /* backend specific request objects */
+
+ WebdavResponse *response;
+
+ response_close_func response_close;
+
+ VFS_DIR parent; /* current directory */
+ struct stat *stat; /* current stat object */
+};
+
+struct WebdavVFSOperation {
+ WebdavBackend *dav;
+ Request *rq;
+ Session *sn;
+
+ VFSContext *vfs;
+
+ char *path;
+ struct stat *stat;
+ int stat_errno;
+};
+
+struct WebdavCopy {
+ WebdavResponse response;
+ Session *sn;
+ Request *rq;
+ CopyResource *current;
+
+ char *src_href;
+ char *src_path;
+ char *dst_href;
+ char *dst_path;
+};
+
+struct CopyResource {
+ WebdavResource resource;
+ UcxMap *properties;
+};
+
+enum WebdavVFSOpType {
+ WEBDAV_VFS_MKDIR = 0,
+ WEBDAV_VFS_DELETE
+};
+
+typedef enum WebdavVFSOpType WebdavVFSOpType;
+
+typedef int(*vfs_op_func)(WebdavVFSRequest *, WSBool *);
+typedef int(*vfs_op_finish_func)(WebdavVFSRequest *, WSBool);
+
+typedef int(*vfs_op_child_func)(
+ VFSContext *,
+ const char *, /* href */
+ const char *, /* path */
+ VFSDir *, /* parent dir */
+ struct stat *, /* child stat */
+ void *); /* user data */
+
+/*
+ * counts the number of backends
+ */
+size_t webdav_num_backends(WebdavBackend *dav);
+
+WebdavOperation* webdav_create_propfind_operation(
+ Session *sn,
+ Request *rq,
+ WebdavBackend *dav,
+ WebdavPList *reqprops,
+ UcxList *requests,
+ WebdavResponse *response);
+
+int webdav_op_propfind_begin(
+ WebdavOperation *op,
+ const char *href,
+ VFS_DIR parent,
+ struct stat *s);
+
+int webdav_op_propfind_children(
+ WebdavOperation *op,
+ VFSContext *vfs,
+ const char *href,
+ const char *path);
+
+int webdav_op_propfiond_close_resource(
+ WebdavOperation *op,
+ WebdavResource *resource);
+
+int webdav_op_propfind_finish(WebdavOperation *op);
+
+WebdavOperation* webdav_create_proppatch_operation(
+ Session *sn,
+ Request *rq,
+ WebdavBackend *dav,
+ WebdavProppatchRequest *proppatch,
+ WebdavResponse *response);
+
+int webdav_op_proppatch(
+ WebdavOperation *op,
+ const char *href,
+ const char *path);
+
+int webdav_op_proppatch_close_resource(
+ WebdavOperation *op,
+ WebdavResource *resource);
+
+
+WebdavVFSOperation* webdav_vfs_op(
+ Session *sn,
+ Request *rq,
+ WebdavBackend *dav,
+ WSBool precondition);
+
+WebdavVFSOperation webdav_vfs_sub_op(
+ WebdavVFSOperation *op,
+ char *path,
+ struct stat *s);
+
+int webdav_op_iterate_children(
+ VFSContext *vfs,
+ int depth,
+ const char *href,
+ const char *path,
+ vfs_op_child_func func,
+ void *userdata);
+
+int webdav_vfs_stat(WebdavVFSOperation *op);
+
+int webdav_vfs_op_do(WebdavVFSOperation *op, WebdavVFSOpType type);
+
+int webdav_vfs_unlink(WebdavVFSOperation *op);
+
+
+WebdavCopy* webdav_copy_create(
+ Session *sn,
+ Request *rq,
+ VFSContext *vfs,
+ char *from_href,
+ char *from_path,
+ char *to_href,
+ char *to_path);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* OPERATION_H */
+