static void initreqprep(struct sip_request *req, struct sip_pvt *p, int sipmethod, char *vxml_url){ char invite[256]=""; char from[256]; char to[256]; char tmp[80]; char iabuf[INET_ADDRSTRLEN]; char *l = default_callerid, *n=NULL; int x; char urioptions[256]=""; if (ast_test_flag(p, SIP_USEREQPHONE)) { char onlydigits = 1; x=0; /* Test p->username against allowed characters in AST_DIGIT_ANY If it matches the allowed characters list, then sipuser = ";user=phone" If not, then sipuser = "" */ /* + is allowed in first position in a tel: uri */ if (p->username && p->username[0] == '+') x=1; for (; x<strlen(p->username); x++) { if (!strchr(AST_DIGIT_ANYNUM, p->username[x])) { onlydigits = 0; break; } } /* If we have only digits, add ;user=phone to the uri */ if (onlydigits) strcpy(urioptions, ";user=phone"); } snprintf(p->lastmsg, sizeof(p->lastmsg), "Init: %s", sip_methods[sipmethod].text); if (p->owner) { l = p->owner->cid.cid_num; n = p->owner->cid.cid_name; } if (!l || (!ast_isphonenumber(l) && default_callerid[0])) l = default_callerid; /* if user want's his callerid restricted */ if ((p->callingpres & AST_PRES_RESTRICTION) != AST_PRES_ALLOWED) { l = CALLERID_UNKNOWN; n = l; } if (!n || ast_strlen_zero(n)) n = l; /* Allow user to be overridden */ if (!ast_strlen_zero(p->fromuser)) l = p->fromuser; else /* Save for any further attempts */ ast_copy_string(p->fromuser, l, sizeof(p->fromuser)); /* Allow user to be overridden */ if (!ast_strlen_zero(p->fromname)) n = p->fromname; else /* Save for any further attempts */ ast_copy_string(p->fromname, n, sizeof(p->fromname)); if ((ourport != 5060) && ast_strlen_zero(p->fromdomain)) /* Needs to be 5060 */ snprintf(from, sizeof(from), "\"%s\" <sip:%s@%s:%d>;tag=as%08x", n, l, ast_strlen_zero(p->fromdomain) ? ast_inet_ntoa(iabuf, sizeof(iabuf), p->ourip) : p->fromdomain, ourport, p->tag); else snprintf(from, sizeof(from), "\"%s\" <sip:%s@%s>;tag=as%08x", n, l, ast_strlen_zero(p->fromdomain) ? ast_inet_ntoa(iabuf, sizeof(iabuf), p->ourip) : p->fromdomain, p->tag); /* If we're calling a registred SIP peer, use the fullcontact to dial to the peer */ if (!ast_strlen_zero(p->fullcontact)) { /* If we have full contact, trust it */ char *scan, *addr, *port_str, *expiry_str, *username, *contact; /* try to split this fullcontact into the invite contact */ scan=p->fullcontact; /*ast_copy_string(scan,p->fullcontact,sizeof(scan));*/ addr = strsep(&scan, ":"); port_str = strsep(&scan, ":"); expiry_str = strsep(&scan, ":"); username = strsep(&scan, ":"); contact = scan; /* Contact include sip: and has to be the last part of the database entry as long as we use : as a separator */ ast_log(LOG_DEBUG,"contact is: %s\n",contact); ast_copy_string(invite,contact,sizeof(contact)); ast_log(LOG_DEBUG,"Our invite is still:%s",invite); /*ast_copy_string(invite, p->fullcontact, sizeof(invite));*/ /* Otherwise, use the username while waiting for registration */ } else if (!ast_strlen_zero(p->username)) { if (ntohs(p->sa.sin_port) != 5060) { /* Needs to be 5060 */ snprintf(invite, sizeof(invite), "sip:%s@%s:%d%s",p->username, p->tohost, ntohs(p->sa.sin_port), urioptions); } else { snprintf(invite, sizeof(invite), "sip:%s@%s%s",p->username, p->tohost, urioptions); } } else if (ntohs(p->sa.sin_port) != 5060) { /* Needs to be 5060 */ snprintf(invite, sizeof(invite), "sip:%s:%d%s", p->tohost, ntohs(p->sa.sin_port), urioptions); } else { snprintf(invite, sizeof(invite), "sip:%s%s", p->tohost, urioptions); } ast_copy_string(p->uri, invite, sizeof(p->uri)); /* If there is a VXML URL append it to the SIP URL */ if (vxml_url) { snprintf(to, sizeof(to), "<%s>;%s", invite, vxml_url); } else { snprintf(to, sizeof(to), "<%s>", invite); } memset(req, 0, sizeof(struct sip_request)); ast_log(LOG_DEBUG,"Our invite is still:%s",invite); init_req(req, sipmethod, invite); snprintf(tmp, sizeof(tmp), "%d %s", ++p->ocseq, sip_methods[sipmethod].text); add_header(req, "Via", p->via); /* SLD: FIXME?: do Route: here too? I think not cos this is the first request. * OTOH, then we won't have anything in p->route anyway */ add_header(req, "From", from); ast_copy_string(p->exten, l, sizeof(p->exten)); build_contact(p); ast_log(LOG_DEBUG,"ADDING NEW HEADER:%s\n",to); add_header(req, "To", to); add_header(req, "Contact", p->our_contact); add_header(req, "Call-ID", p->callid); add_header(req, "CSeq", tmp); add_header(req, "User-Agent", default_useragent);}