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Diffstat (limited to 'addons/document_webdav/DAV/davcmd.py')
| -rw-r--r-- | addons/document_webdav/DAV/davcmd.py | 218 |
1 files changed, 0 insertions, 218 deletions
diff --git a/addons/document_webdav/DAV/davcmd.py b/addons/document_webdav/DAV/davcmd.py deleted file mode 100644 index 5c6be3ff9f7..00000000000 --- a/addons/document_webdav/DAV/davcmd.py +++ /dev/null @@ -1,218 +0,0 @@ -""" - -davcmd.py ---------- - -containts commands like copy, move, delete for normal -resources and collections - -""" - -from string import split,replace,joinfields -import urlparse - -from utils import create_treelist, is_prefix -from errors import * - -def deltree(dc,uri,exclude={}): - """ delete a tree of resources - - dc -- dataclass to use - uri -- root uri to delete - exclude -- an optional list of uri:error_code pairs which should not - be deleted. - - returns dict of uri:error_code tuples from which - another method can create a multistatus xml element. - - Also note that we only know Depth=infinity thus we don't have - to test for it. - - """ - - tlist=create_treelist(dc,uri) - result={} - - for i in range(len(tlist),0,-1): - problem_uris=result.keys() - element=tlist[i-1] - - # test here, if an element is a prefix of an uri which - # generated an error before. - # note that we walk here from childs to parents, thus - # we cannot delete a parent if a child made a problem. - # (see example in 8.6.2.1) - ok=1 - for p in problem_uris: - if is_prefix(element,p): - ok=None - break - - if not ok: continue - - # here we test for the exclude list which is the other way round! - for p in exclude.keys(): - if is_prefix(p,element): - ok=None - break - - if not ok: continue - - # now delete stuff - try: - delone(dc,element) - except DAV_Error, (ec,dd): - result[element]=ec - - return result - -def delone(dc,uri): - """ delete a single object """ - if dc.is_collection(uri): - dc.rmcol(uri) # should be empty - else: - dc.rm(uri) - -### -### COPY -### - -# helper function - -def copy(dc,src,dst): - """ only copy the element - - This is just a helper method factored out from copy and - copytree. It will not handle the overwrite or depth header. - - """ - - # destination should have been deleted before - if dc.exists(dst): raise DAV_Error, 412 - - # source should exist also - if not dc.exists(src): raise DAV_NotFound - - if dc.is_collection(src): - dc.copycol(src,dst) # an exception will be passed thru - else: - dc.copy(src,dst) # an exception will be passed thru - - -# the main functions - -def copyone(dc,src,dst,overwrite=None): - """ copy one resource to a new destination """ - - if overwrite and dc.exists(dst): - delres=deltree(dc,dst) - else: - delres={} - - # if we cannot delete everything, then do not copy! - if delres: return delres - - try: - copy(dc,src,dst) # pass thru exceptions - except DAV_Error, (ec,dd): - return ec - -def copytree(dc,src,dst,overwrite=None): - """ copy a tree of resources to another location - - dc -- dataclass to use - src -- src uri from where to copy - dst -- dst uri - overwrite -- if 1 then delete dst uri before - - returns dict of uri:error_code tuples from which - another method can create a multistatus xml element. - - """ - - - # first delete the destination resource - if overwrite and dc.exists(dst): - delres=deltree(dc,dst) - else: - delres={} - - # if we cannot delete everything, then do not copy! - if delres: return delres - - # get the tree we have to copy - tlist=create_treelist(dc,src) - result={} - - # prepare destination URIs (get the prefix) - dpath=urlparse.urlparse(dst)[2] - - for element in tlist: - problem_uris=result.keys() - - # now URIs get longer and longer thus we have - # to test if we had a parent URI which we were not - # able to copy in problem_uris which is the prefix - # of the actual element. If it is, then we cannot - # copy this as well but do not generate another error. - ok=1 - for p in problem_uris: - if is_prefix(p,element): - ok=None - break - - if not ok: continue - - # now create the destination URI which corresponds to - # the actual source URI. -> actual_dst - # ("subtract" the base src from the URI and prepend the - # dst prefix to it.) - esrc=replace(element,src,"") - actual_dst=dpath+esrc - - # now copy stuff - try: - copy(dc,element,actual_dst) - except DAV_Error, (ec,dd): - result[element]=ec - - return result - - - -### -### MOVE -### - - -def moveone(dc,src,dst,overwrite=None): - """ move a single resource - - This is done by first copying it and then deleting - the original. - """ - - # first copy it - copyone(dc,src,dst,overwrite) - - # then delete it - dc.rm(src) - -def movetree(dc,src,dst,overwrite=None): - """ move a collection - - This is done by first copying it and then deleting - the original. - - PROBLEM: if something did not copy then we have a problem - when deleting as the original might get deleted! - """ - - # first copy it - res=copytree(dc,src,dst,overwrite) - - # then delete it - res=deltree(dc,src,exclude=res) - - return res - |