1	# =====================================================================
     2	# metaWeblog.getCategories.awk: MetaWeblog API.
     3	#
     4	# Copyright (c) 2007,2008,2009,2010 Carlo Strozzi
     5	#
     6	# This program is free software; you can redistribute it and/or modify
     7	# it under the terms of the GNU General Public License as published by
     8	# the Free Software Foundation; version 2 dated June, 1991.
     9	#
    10	# This program is distributed in the hope that it will be useful,
    11	# but WITHOUT ANY WARRANTY; without even the implied warranty of
    12	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    13	# GNU General Public License for more details.
    14	#
    15	# You should have received a copy of the GNU General Public License
    16	# along with this program; if not, write to the Free Software
    17	# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
    18	#
    19	# =====================================================================
    20	
    21	# =====================================================================
    22	# void _userproc(int mode)
    23	# =====================================================================
    24	
    25	function _userproc(mode,				 value,a,tmp) {
    26	
    27	   if (mode == _O_REQUEST) {			# request.
    28	
    29	      bloggerAuth("2_1","3_1","1_1")
    30	
    31	      # target group
    32	      if (split(_request("1_1",1),a,"/") < 2) {
    33	
    34		 # Handle numeric group specification.
    35		 if ((a[1]/=1)) {
    36		    tmp = ENVIRON["CSA_ROOT"] "/var/nodes/" \
    37			substr(a[1],1,1) "/" substr(a[1],2,1) "/" \
    38			substr(a[1],3,1) "/" a[1]
    39	
    40		    getline value < tmp; close(tmp)
    41		    split(value,a,"/") 
    42		    _rcset("cgi.numeric","on")		# tell the caller.
    43		 }
    44	      }
    45	
    46	      if (_LANG[a[1]] != _NULL) _rcset("CSA_LANG",a[1])
    47	
    48	      # group must not be null and it may not contain the
    49	      # unescaped ``.'' character. Group name is expected to
    50	      # be already unixified, but I unixify it again because
    51	      # I have no control over the client.
    52	
    53	      if (a[2] != _NULL && a[2] !~ /\./) {
    54		 _rcset("cgi.group",unixify(a[2]))
    55		 _rcset("cgi.group.literal",a[2])
    56	      }
    57	
    58	      # The following test is necessary since the address could,
    59	      # at least in theory, have been set to any string by the
    60	      # remote user, due to how it is handled to cope with stunnel(8)
    61	      # and the lack of transproxy support in kernel 2.4.x.
    62	
    63	      if (_isipaddr(ENVIRON["REMOTE_ADDR"]) == _TRUE)
    64					value = ENVIRON["REMOTE_ADDR"]
    65	      else value = "0.0.0.0"
    66	
    67	      _rcset("REMOTE_ADDR",value)
    68	   }
    69	
    70	   else {					# response.
    71	
    72	      # generic template conditionals.
    73	
    74	      ifsections()
    75	   }
    76	} 
    77	
    78	# EOF