bitlbee - personal fork of github.com/bitlbee/bitlbee

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author	dequis <dx@dxzone.com.ar>	2015-11-28 18:09:27 -0300
committer	dequis <dx@dxzone.com.ar>	2015-11-28 18:09:27 -0300
commit	25f6151ce38d07cd85f68c3e881acdf8652f6dc1 (patch)
tree	610be879386185a1777ff1e7d6f356abc5525fe4 /protocols/jabber/presence.c
parent	e61f9d1c91c42220da92822113fb953eb8d030bf (diff)

set_eval_channel_type: skip the channel free/init if nothing is changed

Fixes trac ticket 1108: https://bugs.bitlbee.org/bitlbee/ticket/1108 I would have ignored that ticket (it's about some sort of legacy migration) but the fix sounds like a sane thing to do

Diffstat (limited to 'protocols/jabber/presence.c')

0 files changed, 0 insertions, 0 deletions

/* -------------------------------------------------------------------------- * * License * * The contents of this file are subject to the Jabber Open Source License * Version 1.0 (the "JOSL"). You may not copy or use this file, in either * source code or executable form, except in compliance with the JOSL. You * may obtain a copy of the JOSL at http://www.jabber.org/ or at * http://www.opensource.org/. * * Software distributed under the JOSL is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the JOSL * for the specific language governing rights and limitations under the * JOSL. * * Copyrights * * Portions created by or assigned to Jabber.com, Inc. are * Copyright (c) 1999-2002 Jabber.com, Inc. All Rights Reserved. Contact * information for Jabber.com, Inc. is available at http://www.jabber.com/. * * Portions Copyright (c) 1998-1999 Jeremie Miller. * * Acknowledgements * * Special thanks to the Jabber Open Source Contributors for their * suggestions and support of Jabber. * * Alternatively, the contents of this file may be used under the terms of the * GNU General Public License Version 2 or later (the "GPL"), in which case * the provisions of the GPL are applicable instead of those above. If you * wish to allow use of your version of this file only under the terms of the * GPL and not to allow others to use your version of this file under the JOSL, * indicate your decision by deleting the provisions above and replace them * with the notice and other provisions required by the GPL. If you do not * delete the provisions above, a recipient may use your version of this file * under either the JOSL or the GPL. * * * --------------------------------------------------------------------------*/ #include "jabber.h" #include <glib.h> static jid jid_safe(jid id) { char *str; if(strlen(id->server) == 0 || strlen(id->server) > 255) return NULL; /* lowercase the hostname, make sure it's valid characters */ for(str = id->server; *str != '\0'; str++) { *str = tolower(*str); if(!(isalnum(*str) || *str == '.' || *str == '-' || *str == '_')) return NULL; } /* cut off the user */ if(id->user != NULL && strlen(id->user) > 64) id->user[64] = '\0'; /* check for low and invalid ascii characters in the username */ if(id->user != NULL) for(str = id->user; *str != '\0'; str++) if(*str <= 32 || *str == ':' || *str == '@' || *str == '<' || *str == '>' || *str == '\'' || *str == '"' || *str == '&') return NULL; return id; } jid jid_new(pool p, char *idstr) { char *server, *resource, *type, *str; jid id; if(p == NULL || idstr == NULL || strlen(idstr) == 0) return NULL; /* user@server/resource */ str = pstrdup(p, idstr); id = pmalloco(p,sizeof(struct jid_struct)); id->p = p; resource = strstr(str,"/"); if(resource != NULL) { *resource = '\0'; ++resource; if(strlen(resource) > 0) id->resource = resource; }else{ resource = str + strlen(str); /* point to end */ } type = strstr(str,":"); if(type != NULL && type < resource) { *type = '\0'; ++type; str = type; /* ignore the type: prefix */ } server = strstr(str,"@"); if(server == NULL || server > resource) { /* if there's no @, it's just the server address */ id->server = str; }else{ *server = '\0'; ++server; id->server = server; if(strlen(str) > 0) id->user = str; } return jid_safe(id); } char *jid_full(jid id) { spool s; if(id == NULL) return NULL; /* use cached copy */ if(id->full != NULL) return id->full; s = spool_new(id->p); if(id->user != NULL) spooler(s, id->user,"@",s); spool_add(s, id->server); if(id->resource != NULL) spooler(s, "/",id->resource,s); id->full = spool_print(s); return id->full; } /* local utils */ static int _jid_nullstrcmp(char *a, char *b) { if(a == NULL && b == NULL) return 0; if(a == NULL || b == NULL) return -1; return strcmp(a,b); } static int _jid_nullstrcasecmp(char *a, char *b) { if(a == NULL && b == NULL) return 0; if(a == NULL || b == NULL) return -1; return g_strcasecmp(a,b); } /* suggested by Anders Qvist <quest@valdez.netg.se> */ int jid_cmpx(jid a, jid b, int parts) { if(a == NULL || b == NULL) return -1; if(parts & JID_RESOURCE && _jid_nullstrcmp(a->resource, b->resource) != 0) return -1; if(parts & JID_USER && _jid_nullstrcasecmp(a->user, b->user) != 0) return -1; if(parts & JID_SERVER && _jid_nullstrcmp(a->server, b->server) != 0) return -1; return 0; }


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