CID parsing code

phoned/Makefile

@@ -1,6 +1,6 @@
 # cnd Makefile
 # (C)2005, Dan Ponte
-# $Amigan: phoned/phoned/Makefile,v 1.2 2005/06/01 00:43:07 dcp1990 Exp $
+# $Amigan: phoned/phoned/Makefile,v 1.3 2005/06/01 01:11:23 dcp1990 Exp $
 include ../global.mk
 # basic stuff. we append for a reason.
 CPPFLAGS=-I../include -DDEBUG
@@ -8,8 +8,8 @@ CFLAGS+=-g -Wall -W -ansi ${CPPFLAGS}
 LDFLAGS=
 # keep these up to date.
 MAINBIN=phoned
-SRCS=main.c init.c log.c cfg.c socket.c y.tab.c lex.yy.c signals.c
-OBJS=main.o init.o log.o cfg.o socket.o y.tab.o lex.yy.o signals.o
+SRCS=main.c init.c log.c cfg.c socket.c y.tab.c lex.yy.c signals.c cid.c
+OBJS=main.o init.o log.o cfg.o socket.o y.tab.o lex.yy.o signals.o cid.o
 OHDRS=y.tab.h
 CLEANFILES=y.tab.c y.tab.h lex.yy.c
 

phoned/cid.c

@@ -0,0 +1,158 @@
+/*
+ * Copyright (c) 2005, Dan Ponte
+ *
+ * cid.c - caller ID code (borrowed from cidserv)
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+/* $Amigan: phoned/phoned/cid.c,v 1.1 2005/06/01 01:11:34 dcp1990 Exp $ */
+/* system includes */
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <time.h>
+#include <ctype.h>
+#include <stdio.h>
+#include "phoned.h"
+int free_cid(cid_t* ctf)
+{
+	free(ctf->name);
+	free(ctf->number);
+	free(ctf);
+	return 1;
+}
+cid_t* parse_cid(char* cidstring)
+{
+	char *p, *datep;
+	unsigned int len = 0, i;
+	char finalbuf[1024], msg[512];
+	char printbuf[2048];
+	unsigned char cch;
+	char cbyte, cbyte2;
+	char bytebuf[10];
+	char date[7];
+	time_t rnow;
+	struct tm *ctm;
+	char cidtime[7];
+	char name[128];
+	char phone[128];
+	int cur = 0, sz, fbcou = 0;
+	short int finl = 0;
+	cid_t* c;
+	c = malloc(sizeof(cid_t));
+	memset(msg, 0, sizeof msg);
+	memset(bytebuf, 0, sizeof bytebuf);
+	memset(date, 0, sizeof date);
+	memset(finalbuf, 0, sizeof(finalbuf));
+	memset(printbuf, 0, sizeof(printbuf) * sizeof(char));
+	if(cidstring[strlen(cidstring)] == '\n')
+		cidstring[strlen(cidstring)] = 0;
+	sz = strlen(cidstring);
+	finl = (sz / 2) - 2;
+	rnow = time(NULL);
+	ctm = localtime(&rnow);
+	for(cur = 0; cur <= sz; cur++) {
+		cbyte = cidstring[cur++];
+		cbyte2 = cidstring[cur];
+		sprintf(bytebuf, "0x%c%c", cbyte, cbyte2);
+		sscanf(bytebuf, "%X", (int*)&cch);
+		if(cch == 0) continue;
+		if(fbcou <= finl) {
+			finalbuf[fbcou] = cch;
+			fbcou++;
+		} else break;
+		memset(bytebuf, 0, sizeof(bytebuf));
+		cbyte = 0;
+		cbyte2 = 0;
+	}
+	sz = fbcou;
+	p = finalbuf;
+	len = sz;
+	while(len && !(*p >= 0x30 && *p <= 0x39)) {
+		p++;
+		len--;
+	}
+	datep = p;
+	date[0] = datep[0];
+	date[1] = datep[1];
+	date[2] = '/';
+	date[3] = datep[2];
+	date[4] = datep[3];
+	date[5] = 0;
+	datep += 4;
+	cidtime[0] = datep[0];
+	cidtime[1] = datep[1];
+	cidtime[2] = ':';
+	cidtime[3] = datep[2];
+	cidtime[4] = datep[3];
+	cidtime[5] = 0;
+	p += 8;
+	len -= 8;
+	while(len && !isprint(*p)) {
+		p++;
+		len--;
+	}
+	i = 0;
+	while(len && (i < sizeof(finalbuf)) && isprint(*p)) {
+		name[i++] = *p++;
+		len--;
+	}
+	name[i] = 0;
+	if(name[0] == 'P' && !(isalpha(name[1]) || (name[1] >= '0' && name[1] <= '9'))) {
+		strcpy(name, "PRIVATE");
+	}
+	if(name[0] == 'O' && !(isalpha(name[1]) || (name[1] >= '1' && name[1] <= '9'))) {
+		strcpy(name, "UNAVAILABLE");
+	}
+	while(len && !isprint(*p)) {
+		p++;
+		len--;
+	}
+	i = 0;
+	while(len && (i < sizeof(finalbuf)) && isprint(*p) && 
+			(p[0] >= 0x20 && p[0] <= 0x7e)) {
+		if(!((p[0] >= '0' && p[0] <= '9') || p[0] == 'O' || p[0] == 'P'))
+		{
+			p++;
+			len--;
+		       continue;
+		} else {
+			phone[i++] = *p++;
+			len--;
+		       }
+	}
+	phone[i] = 0;
+	if(phone[0] == 'P')
+	       strcpy(phone, "PRIVATE");
+	if(phone[0] == 'O')
+		strcpy(phone, "UNAVAILABLE");
+	c->name = malloc((sizeof(char) * strlen(name)) + 1);
+	strncpy(c->name, name, strlen(name) + 1);
+	c->number = malloc((sizeof(char) * strlen(phone)) + 1);
+	strncpy(c->number, phone, strlen(phone) + 1);
+	sscanf(date, "%d/%d", (int*)&c->month, (int*)&c->day);
+	sscanf(cidtime, "%d:%d", (int*)&c->hour, (int*)&c->minute);
+	return c;
+}