char *
reAnchorNewsheader(Buffer *buf)
{
Line *l;
char *p, *p1, *p2;
static char *header_mid[] = {
"Message-Id:", "References:", "In-Reply-To:", NULL
};
static char *header_group[] = {
"Newsgroups:", NULL
};
char **header, **q;
int i, search = FALSE;
if (!buf || !buf->firstLine)
return NULL;
for (i = 0; i <= 1; i++) {
if (i == 0) {
regexCompile("<[!-;=?-~]+@[a-zA-Z0-9\\.\\-_]+>", 1);
header = header_mid;
}
else {
regexCompile("[a-zA-Z0-9\\.\\-_]+", 1);
header = header_group;
}
for (l = buf->firstLine; l != NULL && l->real_linenumber == 0;
l = l->next) {
if (l->bpos)
continue;
p = l->lineBuf;
if (!IS_SPACE(*p)) {
search = FALSE;
for (q = header; *q; q++) {
if (!strncasecmp(p, *q, strlen(*q))) {
search = TRUE;
p = strchr(p, ':') + 1;
break;
}
}
}
if (!search)
continue;
for (;;) {
if (regexMatch(p, &l->lineBuf[l->size] - p, p == l->lineBuf)
== 1) {
matchedPosition(&p1, &p2);
p = reAnchorPos(buf, l, p1, p2, _put_anchor_news);
}
else
break;
}
}
}
reseq_anchor(buf);
return NULL;
}
/* returns error message if any */
static char *
reAnchorAny(Buffer *buf, char *re,
Anchor *(*anchorproc) (Buffer *, char *, char *, int, int))
{
Line *l;
char *p = NULL, *p1, *p2;
if (re == NULL || *re == '\0') {
return NULL;
}
if ((re = regexCompile(re, 1)) != NULL) {
return re;
}
for (l = MarkAllPages ? buf->firstLine : buf->topLine; l != NULL &&
(MarkAllPages || l->linenumber < buf->topLine->linenumber + LASTLINE);
l = l->next) {
if (p && l->bpos)
goto next_line;
p = l->lineBuf;
for (;;) {
if (regexMatch(p, &l->lineBuf[l->size] - p, p == l->lineBuf) == 1) {
matchedPosition(&p1, &p2);
p = reAnchorPos(buf, l, p1, p2, anchorproc);
}
else
break;
}
next_line:
if (MarkAllPages && l->next == NULL && buf->pagerSource &&
!(buf->bufferprop & BP_CLOSE))
getNextPage(buf, PagerMax);
}
return NULL;
}
static void checkTermRegex(struct hgFindSpec *hfs)
/* Make sure termRegex compiles OK. */
{
if (isNotEmpty(hfs->termRegex))
{
char buf[256];
safef(buf, sizeof(buf), "hfsPolish: search %s: termRegex", hfs->searchName);
// Discard returned compiled expression
(void) regexCompile(hfs->termRegex, buf,
(REG_EXTENDED | REG_ICASE | REG_NOSUB));
}
}
static void checkTermRegex(struct hgFindSpec *hfs)
/* Make sure termRegex compiles OK. */
{
if (isNotEmpty(hfs->termRegex))
{
char buf[256];
safef(buf, sizeof(buf), "hfsPolish: search %s: termRegex", hfs->searchName);
const regex_t *compiledExp = regexCompile(hfs->termRegex, buf,
(REG_EXTENDED | REG_ICASE | REG_NOSUB));
compiledExp = NULL; // Avoid compiler warning about unused variable / return value
}
}
static char *
domain_match(char *host, char *domain)
{
int m0, m1;
/* [RFC 2109] s. 2, "domain-match", case 1
* (both are IP and identical)
*/
regexCompile("[0-9]+\\.[0-9]+\\.[0-9]+\\.[0-9]+", 0);
m0 = regexMatch(host, -1, 1);
m1 = regexMatch(domain, -1, 1);
if (m0 && m1) {
if (strcasecmp(host, domain) == 0)
return host;
}
else if (!m0 && !m1) {
int offset;
char *domain_p;
/*
* "." match all domains (w3m only),
* and ".local" match local domains ([DRAFT 12] s. 2)
*/
if (strcasecmp(domain, ".") == 0 || strcasecmp(domain, ".local") == 0) {
offset = strlen(host);
domain_p = &host[offset];
if (domain[1] == '\0' || contain_no_dots(host, domain_p))
return domain_p;
}
/*
* special case for domainName = .hostName
* see nsCookieService.cpp in Firefox.
*/
else if (domain[0] == '.' && strcasecmp(host, &domain[1]) == 0) {
return host;
}
/* [RFC 2109] s. 2, cases 2, 3 */
else {
offset = (domain[0] != '.') ? 0 : strlen(host) - strlen(domain);
domain_p = &host[offset];
if (offset >= 0 && strcasecmp(domain_p, domain) == 0)
return domain_p;
}
}
return NULL;
}
