tools/convert-conf.py

   1 #!/usr/bin/env python
   2 #
   3 # IRC - Internet Relay Chat, tools/convert-conf.py
   4 # Copyright (C) 2002 Alex Badea <vampire@p16.pub.ro>
   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; either version 1, or (at your option)
   9 # any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19 #
  20 #
  21 # Configuration file converter from 2.10.11 to 2.10.12 format
  22 # Usage:
  23 #   convert-conf.py < old.conf > new.conf
  24 #
  25 # $Id: convert-conf.py,v 1.8 2005/04/25 04:04:17 isomer Exp $
  26 #
  27
  28 import sys
  29 from string import *
  30 import re
  31
  32 if len(sys.argv) > 1:
  33         f = open(sys.argv[1], "r")
  34 else:
  35         f = sys.stdin
  36
  37 connects = {}
  38 jupes = []
  39 feats = [ ("OPLEVELS","FALSE")]
  40 opers = []
  41 quarintines = []
  42
  43 useable_features = [
  44         "LOG", "DOMAINNAME", "RELIABLE_CLOCK", "BUFFERPOOL",
  45         "HAS_FERGUNSON_FLUSHER", "CLIENT_FLOOD", "SERVER_PORT", "NODEFAULTMOTD",
  46         "MOTD_BANNER", "KILL_IPMISMATCH", "IDLE_FROM_MSG", "HUB",
  47         "WALLOPS_OPER_ONLY", "NODNS", "RANDOM_SEED", "DEFAULT_LIST_PARAM",
  48         "NICKNAMEHISTORYLENGTH", "NETWORK", "HOST_HIDING", "HIDDEN_HOST",
  49         "HIDDEN_IP", "KILLCHASETIMELIMIT", "MAXCHANNELSPERUSER", "NICKLEN",
  50         "AVBANLEN", "MAXBANS", "MAXSILES", "HANGONGOODLINK", "HANGONRETRYDELAY",
  51         "CONNECTTIMEOUT", "MAXIMUM_LINKS", "PINGFREQUENCY", "CONNECTFREQUENCY",
  52         "DEFAULTMAXSENDQLENGTH", "GLINEMAXUSERCOUNT", "MPATH", "RPATH", "PPATH",
  53         "TOS_SERVER", "TOS_CLIENT", "POLLS_PER_LOOP", "IRCD_RES_TIMEOUT",
  54         "IRCD_RES_RETRIES", "AUTH_TIMEOUT", "IPCHECK_CLONE_LIMIT",
  55         "IPCHECK_CLONE_PERIOD", "IPCHECK_CLONE_DELAY", "CONFIG_OPERCMDS",
  56         "OPLEVELS", "LOCAL_CHANNELS", "ANNOUNCE_INVITES", "HIS_SNOTICES",
  57         "HIS_DEBUG_OPER_ONLY", "HIS_WALLOPS", "HIS_MAP", "HIS_LINKS",
  58         "HIS_TRACE", "HIS_STATS_a", "HIS_STATS_c", "HIS_STATS_d", "HIS_STATS_e",
  59         "HIS_STATS_f", "HIS_STATS_g", "HIS_STATS_i", "HIS_STATS_j",
  60         "HIS_STATS_J", "HIS_STATS_k", "HIS_STATS_l", "HIS_STATS_L",
  61         "HIS_STATS_m", "HIS_STATS_M", "HIS_STATS_o", "HIS_STATS_p",
  62         "HIS_STATS_q", "HIS_STATS_r", "HIS_STATS_R", "HIS_STATS_t",
  63         "HIS_STATS_T", "HIS_STATS_u", "HIS_STATS_U", "HIS_STATS_v",
  64         "HIS_STATS_v", "HIS_STATS_w", "HIS_STATS_x", "HIS_STATS_z",
  65         "HIS_WHOIS_SERVERNAME", "HIS_WHOIS_IDLETIME", "HIS_WHOIS_LOCALCHAN",
  66         "HIS_WHO_SERVERNAME", "HIS_WHO_HOPCOUNT"," HIS_BANWHO", "HIS_KILLWHO",
  67         "HIS_REWRITE", "HIS_REMOTE", "HIS_NETSPLIT", "HIS_SERVERNAME",
  68         "HIS_SERVERINFO", "HIS_URLSERVERS"
  69         ]
  70 deprecated_features = [
  71                         "VIRTUAL_HOST",
  72                         ]
  73
  74 # [ "old feature" => ( local oper priv, global oper priv ) ]
  75 # None means don't add this
  76 feature_to_priv = {
  77         "UNLIMIT_OPER_QUERY" : ("unlimit_query","unlimit_query"),
  78         "OPER_WALK_THROUGH_LMODES" : (None, "walk_lchan"),
  79         "NO_OPER_DEOP_LCHAN" : (None, "deop_lchan"),
  80         }
  81
  82 def qstr(s):
  83         return replace(s,'"','\\"')
  84
  85 def istr(s):
  86         return str(int(strip(s)))
  87
  88
  89 def do_uline(parts):
  90         print "Uworld {"
  91         print "\tname = \"%s\";" % qstr(parts[1])
  92         print "};"
  93         print
  94         if len(parts[2]):
  95                 for i in split(parts[2],","):
  96                         jupes.append(i)
  97
  98 def do_hline(parts):
  99         if not connects.has_key(lower(parts[3])):
 100                 connects[lower(parts[3])]={
 101                         "name" : lower(parts[3])
 102                 }
 103         connects[lower(parts[3])]["hub"] = parts[1]
 104
 105 def do_lline(parts):
 106         if not connects.has_key(lower(parts[3])):
 107                 connects[lower(parts[3])]={
 108                         "name" : lower(parts[3])
 109                 }
 110         del connects[lower(parts[3])]["hub"]
 111
 112 def do_pline(parts):
 113         print "Port {"
 114         print "\tport = %s;" % istr(parts[4])
 115         if len(parts[1]):
 116                 print "\tmask = \"%s\";" % qstr(parts[1])
 117         if len(parts[2]):
 118                 print "\tvhost = \"%s\";" % qstr(parts[2])
 119         if count(parts[3], 'S'):
 120                 print "\tserver = yes;"
 121         if count(parts[3], 'H'):
 122                 print "\thidden = yes;"
 123         print "};"
 124         print
 125
 126 def do_fline(parts):
 127         feats.append((parts[1], parts[2]))
 128
 129 def do_kline(parts):
 130         if len(parts)!=4:
 131                 sys.stderr.write("WARNING: Wrong number of parameters on line %i\n" % lno)
 132                 return
 133         letter,host,reason,user=parts
 134         print "Kill {"
 135         if host[:2]=="$R":
 136                 if host=="$R":
 137                         sys.stderr.write("WARNING: Empty realname kline on line %i\n" % lno)
 138                 if user!="*":
 139                         print '\thost = "%s@*";' % qstr(user)
 140                 print "\trealname = \"%s\";" % qstr(host[2:])
 141         else:
 142                 print "\thost = \"%s@%s\";" % (qstr(user),qstr(host))
 143         if reason[:1]=="!":
 144                 print "\tfile = \"%s\";" % qstr(reason[1:])
 145         else:
 146                 print "\treason = \"%s\";" % qstr(reason)
 147         print "};"
 148         print
 149
 150 def do_iline(parts):
 151         if len(parts)!=6:
 152                 sys.stderr.write("WARNING: I:line doesn't have enough fields on line %i\n" % lno)
 153                 return
 154         iline,ip,password,hostname,dummy,clss = parts
 155         for i in [0,1]:
 156                 mask = [ip,hostname][i]
 157                 # Ignore things that aren't masks
 158                 if "." not in mask and "*" not in mask and "@" not in mask:
 159                         continue
 160                 if "@" in mask:
 161                         user,host = split(mask,"@")
 162                 else:
 163                         user,host = "",mask
 164                 if i==0 and not re.match("^[0-9\.\*]+$",host):
 165                         sys.stderr.write("WARNING: Bad IP mask in line %s (%s)\n" % (lno,repr(mask)))
 166                         continue
 167                 print "Client {"
 168                 if re.match("^[1-9][1-9]?$",password):
 169                         print "\tmaxlinks = %s;" % int(password)
 170                 elif password:
 171                         print "\tpassword = \"%s\";" % qstr(password)
 172                 print "\tclass = \"%s\";" % clss
 173                 if i == 0:
 174                         print "\tip = \"%s\";" % qstr(host)
 175                 else:
 176                         print "\thost = \"%s\";" % qstr(host)
 177                 if user!="":
 178                         print "\tusername = \"%s\";" % qstr(user)
 179                 print "};"
 180                 print
 181
 182 def do_cline(parts):
 183         name=lower(parts[3])
 184         if not connects.has_key(name):
 185                 connects[name]={}
 186         connects[name]["host"]=parts[1]
 187         connects[name]["password"]=parts[2]
 188         connects[name]["name"]=parts[3]
 189         if parts[4].strip()!="":
 190                 connects[name]["port"]=parts[4]
 191         connects[name]["class"]=parts[5]
 192
 193 def do_qline(parts):
 194         print "Quarintine {"
 195         print '\t"%s" = "%s";' % (qstr(parts[1]),qstr(parts[2]))
 196         print "}"
 197
 198 def do_oline(parts):
 199         opers.append(parts)
 200
 201 cvtmap = {
 202         'M': ('General', ('name', 'vhost', 'description', '-', '!numeric'), ''),
 203         'A': ('Admin', ('location', 'contact', 'contact'), ''),
 204         'Y': ('Class', ('name', '!pingfreq', '!connectfreq', '!maxlinks', '!sendq'), ''),
 205         'I': do_iline,
 206         'T': ('motd', ('host', 'file'), ''),
 207         'U': do_uline,
 208         'H': do_hline,
 209         'L': do_lline,
 210         'K': do_kline,
 211         'k': do_kline,
 212         'C': do_cline,
 213         'D': ('CRULE', ('server', '', 'rule'), '\tall = yes;'),
 214         'd': ('CRULE', ('server', '', 'rule'), ''),
 215         'O': do_oline,
 216         'o': do_oline,
 217         'Q': ('Quarintine', ('channel','reason', '', '', ''), ''),
 218         'P': do_pline,
 219         'F': do_fline
 220 }
 221
 222 lno=0
 223 for line in f.readlines():
 224         lno=lno+1
 225         line = strip(line)
 226         if line=="":
 227                 continue
 228         if line[0]=="#":
 229                 print "#"+line
 230                 continue
 231         print "#",line
 232         parts = split(line, ":")
 233         parts=['']
 234         # This statemachine is pretty much directly stolen from ircu
 235         # to give an "authentic" parser :)
 236         state=0 # normal
 237         quoted=0
 238         for i in line:
 239                 if state==0:
 240                         if i=="\\":
 241                                 state=1 # escaped
 242                         elif i=='"':
 243                                 quoted=not quoted
 244                         elif i==':':
 245                                 if quoted:
 246                                         parts[-1]=parts[-1]+i
 247                                 else:
 248                                         parts.append("")
 249                         elif i=='#':
 250                                 break
 251                         else:
 252                                 parts[-1]=parts[-1]+i
 253                 elif state==1:
 254                         if i in "bfnrtv":
 255                                 parts[-1]=parts[-1]+"\b\f\n\r\t\v"[index("bfnrtv",i)]
 256                         else:
 257                                 parts[-1]=parts[-1]+i
 258                         state=0
 259         if quoted:
 260                 sys.stderr.write("WARNING: No closing quote on line %i\n"%lno)
 261         if not len(parts):
 262                 continue
 263         if not cvtmap.has_key(parts[0]):
 264                 print "#Unknown:",line
 265                 continue
 266         if callable(cvtmap[parts[0]]):
 267                 cvtmap[parts[0]](parts)
 268                 continue
 269         (block, items, extra) = cvtmap[parts[0]]
 270
 271         print block, "{"
 272         idx = 1
 273         for item in items:
 274                 if idx >= len(parts):
 275                         break
 276                 # This field is ignored
 277                 if parts[idx]=="-":
 278                         continue
 279                 if len(parts[idx]) and not len(item):
 280                         sys.stderr.write("WARNING: Unknown field %i on line %i\n" % (idx,lno))
 281                 if len(parts[idx]) and len(item):
 282                         if item[0] == '!':
 283                                 print "\t%s = %s;" % (item[1:], istr(parts[idx]))
 284                         else:
 285                                 print "\t%s = \"%s\";" % (item, qstr(parts[idx]))
 286                 idx = idx + 1
 287         if len(extra):
 288                 print extra
 289         print "};"
 290         print
 291
 292 if len(opers):
 293         for i in opers:
 294                 print 'Operator {'
 295                 print '\tname = "%s";' % qstr(i[3])
 296                 print '\thost = "%s";' % qstr(i[1])
 297                 print '\tpassword = "%s";' % qstr(i[2])
 298                 print '\tclass = "%s";' % qstr(i[5])
 299                 if i[0]=='O':
 300                         print '\tlocal = no;'
 301                 else:
 302                         print '\tlocal = yes;'
 303                 for j in feats:
 304                         if (j[0].startswith("LOCOP_") and i[0]=='o'):
 305                                 print "#",i
 306                                 if j[1].lower()=="true":
 307                                         print '\t%s = yes;'% (j[0][6:].lower())
 308                                 else:
 309                                         print '\t%s = no;' % (j[0][6:].lower())
 310                         if (j[0].startswith("OPER_") and i[0]=='O'):
 311                                 if j[1].lower()=="true":
 312                                         print '\t%s = yes;'% (j[0][5:].lower())
 313                                 else:
 314                                         print '\t%s = no;' % (j[0][5:].lower())
 315                         if feature_to_priv.has_key(j[0]):
 316                                 if i[0]=="o" and feature_to_priv[j[0]][0]:
 317                                         if j[1].lower()=="true":
 318                                                 print '\t%s = yes;' % feature_to_priv[j[0]][0]
 319                                         else:
 320                                                 print '\t%s = yes;' % feature_to_priv[j[0]][0]
 321                                 if i[0]=="O" and feature_to_priv[j[0]][1]:
 322                                         if j[1].lower()=="true":
 323                                                 print '\t%s = yes;' % feature_to_priv[j[0]][1]
 324                                         else:
 325                                                 print '\t%s = yes;' % feature_to_priv[j[0]][1]
 326                 print '};'
 327                 print
 328
 329 if len(jupes):
 330         print "Jupe {"
 331         for nick in jupes:
 332                 print "\tnick = \"%s\";" % qstr(nick)
 333         print "};"
 334         print
 335
 336 if len(connects.keys()):
 337         for i in connects.keys():
 338                 print "Connect {"
 339                 print "\tname = \"%s\";" % qstr(connects[i]["name"])
 340                 print "\thost = \"%s\";" % qstr(connects[i]["host"])
 341                 print "\tpassword = \"%s\";" % qstr(connects[i]["password"])
 342                 if connects[i].has_key("port"):
 343                         print "\tport = %s;" % connects[i]["port"]
 344                 print "\tclass = \"%s\";" % qstr(connects[i]["class"])
 345                 if connects[i].has_key("hub"):
 346                         print "\thub = \"%s\";" % qstr(connects[i]["hub"])
 347                 else:
 348                         print "\tleaf;"
 349                 if not connects[i].has_key("port"):
 350                         print "# You can now specify ports without implying autoconnect"
 351                         print "#\tport = 4400;"
 352                         print "\tautoconnect = no;"
 353                         sys.stderr.write("NOTE: You should add a port for \"%s\", autoconnect is now specified seperately\n" % qstr(connects[i]["name"]))
 354                 print "};"
 355                 print
 356
 357 if len(feats):
 358         print "features {"
 359         for (name, value) in feats:
 360                 if name in useable_features:
 361                         print "\t\"%s\" = \"%s\";" % (qstr(name), qstr(value))
 362                 else:
 363                         if feature_to_priv.has_key(name):
 364                                 print '# Option converted to privilege "%s"' % \
 365                                         qstr(feature_to_priv[name][1])
 366                         elif name.startswith("LOCOP_"):
 367                                 print "# Option converted to locop privilege"
 368                         elif name.startswith("OPER_"):
 369                                 print "# Option converted to oper privilege"
 370                         elif name in deprecated_features:
 371                                 print "# Option is deprecated"
 372                         else:
 373                                 print "# Unknown option"
 374                                 sys.stderr.write("WARNING: Unknown option \"%s\"\n" % qstr(name))
 375                         print "#\t\"%s\" = \"%s\";" % (qstr(name), qstr(value))
 376         print "};"
 377         print