# HG changeset patch
# User Olaf Wintermann <olaf.wintermann@gmail.com>
# Date 1555833287 -7200
# Node ID caf23cf7f96d62f6dfe5847f338d8211aaf6ef71
# Parent  c80d5730c00b386791e66753626e051a7ed8281b
separate link changes from normal changes and create links after downloads

diff -r c80d5730c00b -r caf23cf7f96d dav/scfg.h
--- a/dav/scfg.h	Sun Apr 21 09:41:05 2019 +0200
+++ b/dav/scfg.h	Sun Apr 21 09:54:47 2019 +0200
@@ -53,6 +53,9 @@
 #define DEFAULT_TAG_XATTR "tags"
 #define MACOS_TAG_XATTR "com.apple.metadata:_kMDItemUserTags"
     
+#define SYNC_SYMLINK(dir) \
+    (((dir)->symlink & SYNC_SYMLINK_STORE) == SYNC_SYMLINK_STORE)
+    
 typedef struct TagConfig   TagConfig;
 typedef struct Versioning  Versioning;
 typedef struct SplitConfig SplitConfig;
diff -r c80d5730c00b -r caf23cf7f96d dav/sync.c
--- a/dav/sync.c	Sun Apr 21 09:41:05 2019 +0200
+++ b/dav/sync.c	Sun Apr 21 09:54:47 2019 +0200
@@ -674,6 +674,10 @@
                     res_mkdir = ucx_list_append(res_mkdir, res);
                     break;
                 }
+                case REMOTE_CHANGE_LINK: {
+                    res_link = ucx_list_append(res_link, res);
+                    break;
+                }
             }
             
             // remove every server resource from dbres
@@ -807,6 +811,7 @@
     // download all new, modified and conflict files
     UcxList *download = ucx_list_concat(res_modified, res_conflict);
     download = ucx_list_concat(res_new, download);
+    download = ucx_list_concat(download, res_link);
     UCX_FOREACH(elm, download) {
         DavResource *res = elm->data;
         if(sync_shutdown) {
@@ -952,6 +957,9 @@
     LocalResource *local = ucx_map_cstr_get(db->resources, res->path);
     char *local_path = create_local_path(dir, res->path);
     
+    char *link = SYNC_SYMLINK(dir) ? 
+            dav_get_string_property_ns(res, DAV_NS, "link") : NULL;
+    
     SYS_STAT s;
     DavBool exists = 1;
     if(sys_stat(local_path, &s)) {
@@ -971,10 +979,10 @@
     } else if(local) {
         DavBool nochange = FALSE;
         char *content_hash = sync_get_content_hash(res);
-        char *link = dav_get_string_property_ns(res, DAV_NS, "link");
         
-        if(nullstrcmp(link, local->link_target)) {
-            ret = REMOTE_CHANGE_MODIFIED;
+        if(SYNC_SYMLINK(dir) && nullstrcmp(link, local->link_target)) {
+            ret = REMOTE_CHANGE_LINK;
+            nochange = TRUE;
         } else if(content_hash && local->hash) {
             if(!strcmp(content_hash, local->hash)) {
                 nochange = TRUE;
@@ -996,6 +1004,12 @@
             }
             ret = type;
         }
+    } else if(link) {
+        if(type == REMOTE_CHANGE_CONFLICT_LOCAL_MODIFIED) {
+            ret = REMOTE_CHANGE_CONFLICT_LOCAL_MODIFIED;
+        } else {
+            ret = REMOTE_CHANGE_LINK;
+        }
     } else if(exists) {
         ret = type;
     } else {
diff -r c80d5730c00b -r caf23cf7f96d dav/sync.h
--- a/dav/sync.h	Sun Apr 21 09:41:05 2019 +0200
+++ b/dav/sync.h	Sun Apr 21 09:54:47 2019 +0200
@@ -80,6 +80,7 @@
     REMOTE_CHANGE_CONFLICT_LOCAL_MODIFIED,
     REMOTE_CHANGE_METADATA,
     REMOTE_CHANGE_MKDIR,
+    REMOTE_CHANGE_LINK
 };
 typedef enum RemoteChangeType RemoteChangeType;