char *msgstart;
char *msgend;
char *converted_msg;
+ size_t converted_alloc = 0;
int buffer_length = 1;
int line_length = 0;
int content_length = 0;
while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
line_length = strlen(buf);
buffer_length = content_length + line_length + 2;
- msg = realloc(msg, buffer_length);
- if (msg == NULL) {
+ ptr = realloc(msg, buffer_length);
+ if (ptr == NULL) {
wprintf("<b>");
wprintf(_("realloc() error! couldn't get %d bytes: %s"),
buffer_length + 1,
strerror(errno));
wprintf("</b><br /><br />\n");
+ while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
+ /** flush */
+ }
+ free(msg);
return;
}
+ msg = ptr;
strcpy(&msg[content_length], buf);
content_length += line_length;
strcpy(&msg[content_length], "\n");
&& (strcasecmp(charset, ""))
) {
lprintf(9, "Converting %s to UTF-8\n", charset);
- ic = iconv_open("UTF-8", charset);
+ ic = ctdl_iconv_open("UTF-8", charset);
if (ic == (iconv_t)(-1) ) {
lprintf(5, "%s:%d iconv_open() failed: %s\n",
__FILE__, __LINE__, strerror(errno));
}
#endif
- /** FIXME At this point, shigerugo's messages are still clean.
- * Figure out what is mangling them below.
+ /**
+ * At this point, the message has been stripped down to
+ * only the content inside the <BODY></BODY> tags, and has
+ * been converted to UTF-8 if it was originally in a foreign
+ * character set. The text is also guaranteed to be null
+ * terminated now.
*/
/** Now go through the message, parsing tags as necessary. */
- converted_msg = malloc(content_length);
+ converted_alloc = content_length + 8192;
+ converted_msg = malloc(converted_alloc);
+ if (converted_msg == NULL) {
+ wprintf("Error %d: %s<br />%s:%s", errno, strerror(errno), __FILE__, __LINE__);
+ goto BAIL;
+ }
+
strcpy(converted_msg, "");
- ptr = msgstart;
+ ptr = msg;
+ msgend = strchr(msg, 0);
while (ptr < msgend) {
+
/**
* Change mailto: links to WebCit mail, by replacing the
* link with one that points back to our mail room. Due to
*/
if (!strncasecmp(ptr, "<a href=\"mailto:", 16)) {
content_length += 64;
- converted_msg = realloc(converted_msg, content_length);
+ if (content_length >= converted_alloc) {
+ converted_alloc += 8192;
+ converted_msg = realloc(converted_msg, converted_alloc);
+ if (converted_msg == NULL) {
+ abort();
+ }
+ }
sprintf(&converted_msg[output_length],
"<a href=\"display_enter"
"?force_room=_MAIL_&recp=");
++alevel;
}
/** Make external links open in a separate window */
- else if (!strncasecmp(ptr, "<a href=", 8)) {
+ else if (!strncasecmp(ptr, "<a href=\"", 9)) {
++alevel;
if ( ((strchr(ptr, ':') < strchr(ptr, '/')))
&& ((strchr(ptr, '/') < strchr(ptr, '>')))
) {
/* open external links to new window */
content_length += 64;
- converted_msg = realloc(converted_msg, content_length);
+ if (content_length >= converted_alloc) {
+ converted_alloc += 8192;
+ converted_msg = realloc(converted_msg, converted_alloc);
+ if (converted_msg == NULL) {
+ abort();
+ }
+ }
sprintf(&converted_msg[output_length], new_window);
output_length += strlen(new_window);
ptr = &ptr[8];
}
else if ( (treat_as_wiki) && (strncasecmp(ptr, "<a href=\"wiki?", 14)) ) {
- lprintf(9, "converting wiki link\n");
content_length += 64;
- converted_msg = realloc(converted_msg, content_length);
+ if (content_length >= converted_alloc) {
+ converted_alloc += 8192;
+ converted_msg = realloc(converted_msg, converted_alloc);
+ if (converted_msg == NULL) {
+ abort();
+ }
+ }
sprintf(&converted_msg[output_length], "<a href=\"wiki?page=");
output_length += 19;
ptr = &ptr[9];
}
else {
- sprintf(&converted_msg[output_length], "<a href=");
- output_length += 8;
- ptr = &ptr[8];
+ sprintf(&converted_msg[output_length], "<a href=\"");
+ output_length += 9;
+ ptr = &ptr[9];
}
}
/**
}
if (linklen > 0) {
content_length += (32 + linklen);
- converted_msg = realloc(converted_msg, content_length);
+ if (content_length >= converted_alloc) {
+ converted_alloc += 8192;
+ converted_msg = realloc(converted_msg, converted_alloc);
+ if (converted_msg == NULL) {
+ abort();
+ }
+ }
sprintf(&converted_msg[output_length], new_window);
output_length += strlen(new_window);
converted_msg[output_length] = '\"';
}
}
+ /** uncomment these two lines to override conversion */
+ /** memcpy(converted_msg, msg, content_length); */
+ /** output_length = content_length; */
+
/** Output our big pile of markup */
client_write(converted_msg, output_length);
- /** A little trailing vertical whitespace... */
+BAIL: /** A little trailing vertical whitespace... */
wprintf("<br /><br />\n");
/** Now give back the memory */
- free(converted_msg);
- free(msg);
+ if (converted_msg != NULL) free(converted_msg);
+ if (msg != NULL) free(msg);
}
/*@}*/