namespace module is gone, plxrn provides PL-specific translations

[sfa.git] / sfa / util / namespace.py

diff --git a/sfa/util/namespace.py b/sfa/util/namespace.py
deleted file mode 100644 (file)
index c66e526..0000000
--- a/sfa/util/namespace.py
+++ /dev/null
@@ -1,153 +0,0 @@
-#
-#  WARNING - This file should be soon deprecated in favor of sfa.util.xrn
-#
-#
-#  WARNING - This file should be soon deprecated in favor of sfa.util.xrn
-#
-#
-#  WARNING - This file should be soon deprecated in favor of sfa.util.xrn
-#
-#
-#  WARNING - This file should be soon deprecated in favor of sfa.util.xrn
-#
-#
-#  WARNING - This file should be soon deprecated in favor of sfa.util.xrn
-#
-#
-#  WARNING - This file should be soon deprecated in favor of sfa.util.xrn
-#
-import re
-from sfa.util.faults import *
-URN_PREFIX = "urn:publicid:IDN"
-
-def __get_hierarchy_delim_indexes(hrn):
-    # find all non escaped '.'
-    hierarchy_delim = '([a-zA-Z0-9][\.])'
-    parts = re.findall(hierarchy_delim, hrn)
-    # list of indexes for every  hierarchy delimieter
-    indexes = []
-    for part in parts:
-        indexes.append(hrn.index(part) + 1)
-    return indexes 
-
-def get_leaf(hrn):
-    delim_indexes = __get_hierarchy_delim_indexes(hrn)
-    if not delim_indexes:
-        return hrn
-    
-    last_delim_index = delim_indexes[-1:][0] + 1
-    return hrn[last_delim_index:] 
-
-def get_authority(xrn):
-    hrn, type = urn_to_hrn(xrn)
-    if type and type == 'authority':
-        return hrn
-  
-    delim_indexes = __get_hierarchy_delim_indexes(hrn)
-    if not delim_indexes:
-        return ''
-    last_delim_index = delim_indexes[-1:][0] 
-    return hrn[:last_delim_index] 
-    
-def hrn_to_pl_slicename(hrn):
-    # remove any escaped no alpah numeric characters
-    #hrn = re.sub('\\\[^a-zA-Z0-9]', '', hrn)
-    hrn = re.sub(r'\\(.)', '', hrn)
-    parts = hrn.split(".")
-    return parts[-2] + "_" + parts[-1]
-
-# assuming hrn is the hrn of an authority, return the plc authority name
-def hrn_to_pl_authname(hrn):
-    # remove any escaped no alpah numeric characters
-    hrn = re.sub(r'\\(.)', '', hrn)
-    parts = hrn.split(".")
-    return parts[-1]
-
-# assuming hrn is the hrn of an authority, return the plc login_base
-def hrn_to_pl_login_base(hrn):
-    # remove any escaped no alpah numeric characters
-    hrn = re.sub(r'\\(.)', '', hrn)
-    return hrn_to_pl_authname(hrn)
-
-def hostname_to_hrn(auth_hrn, login_base, hostname):
-    """
-    Convert hrn to plantelab name.
-    """
-    sfa_hostname = ".".join([auth_hrn, login_base, hostname.split(".")[0]])
-    return sfa_hostname
-
-def slicename_to_hrn(auth_hrn, slicename):
-    """
-    Convert hrn to planetlab name.
-    """
-    parts = slicename.split("_")
-    slice_hrn = ".".join([auth_hrn, parts[0]]) + "." + "_".join(parts[1:])
-
-    return slice_hrn
-
-def email_to_hrn(auth_hrn, email):
-    parts = email.split("@")
-    username = parts[0]
-    username = username.replace(".", "_").replace("+", "_") 
-    person_hrn = ".".join([auth_hrn, username])
-    
-    return person_hrn 
-
-def urn_to_hrn(urn):
-    """
-    convert a urn to hrn
-    return a tuple (hrn, type)
-    """
-
-    # if this is already a hrn dont do anything
-    if not urn or not urn.startswith(URN_PREFIX):
-        return urn, None
-
-    name = urn[len(URN_PREFIX):]
-    urn_parts = name.split("+")
-    type = urn_parts.pop(2)
-    
-         
-    # Remove the authority name (e.g. '.sa')
-    if type == 'authority':
-        urn_parts = urn_parts[:-1]
-
-    # convert hrn_parts (list) into hrn (str) by doing the following
-    # 1. remove blank elements
-    # 2. escape all non alpha numeric chars (excluding ':')
-    # 3. replace ':' with '.'  (':' is the urn hierarchy delimiter)
-    # 4. join list elements using '.' 
-    #hrn = '.'.join([part.replace('.', '\\.').replace(':', '.') for part in hrn_parts if part]) 
-#    hrn = '.'.join([re.sub(r'([^a-zA-Z0-9\:])', r'\\\1', part).replace(':', '.') for part in urn_parts if part]) 
-    hrn = '.'.join([re.sub(r'\\.', r'\\.', part).replace(':', '.') for part in urn_parts if part]) 
-    
-    return str(hrn), str(type) 
-    
-    
-def hrn_to_urn(hrn, type=None):
-    """
-    convert an hrn and type to a urn string
-    """
-    # if  this is already a urn dont do anything 
-    if not hrn or hrn.startswith(URN_PREFIX):
-        return hrn
-
-    if type == 'authority':
-        authority = hrn
-        name = 'sa'   
-    else:
-        authority = get_authority(hrn)
-        name = get_leaf(hrn)   
-  
-    # convert from hierarchy delimiter from '.' to ':'   
-    authority = re.sub(r'([a-zA-Z0-9])[\.]', r'\1:', authority) 
-    # unescape escaped characters
-    authority = re.sub(r'\\(.)', r'\1', authority)
-    
-    if type == None:
-        urn = "+".join(['',authority,name])
-    else:
-        urn = "+".join(['',authority,type,name])
-
-        
-    return URN_PREFIX + urn