/* HTNewsDir_new
** ----------
** Creates a structured stream object and sets up the initial HTML stuff
** Returns the newsdir object if OK, else NULL
*/
PUBLIC HTNewsDir * HTNewsDir_new (HTRequest * request, const char * title,
HTNewsDirKey key, BOOL cache)
{
HTNewsDir *dir;
if (!request) return NULL;
/* Create object */
if ((dir = (HTNewsDir *) HT_CALLOC(1, sizeof (HTNewsDir))) == NULL)
HT_OUTOFMEM("HTNewsDir_new");
dir->target = HTMLGenerator(request, NULL, WWW_HTML,
HTRequest_outputFormat(request),
HTRequest_outputStream(request));
HTAnchor_setFormat(HTRequest_anchor(request), WWW_HTML);
dir->request = request;
dir->key = key;
dir->lastLevel = -1; /* Added by MP. */
/* Get the newsgroup(s) name; added by MP. */
{
char* url = HTAnchor_physical(HTRequest_anchor(request));
char* p = url+strlen(url);
while (p > url && p[-1] != ':' && p[-1] != '/' && p[-1] != '\\')
p--;
StrAllocCopy (dir->name, p);
}
if (key != HT_NDK_NONE) { /* Thread is unsorted */
int total = HTNews_maxArticles();
dir->array = HTArray_new(total > 0 ? total : 128);
}
/* If we are asked to prepare a cache entry then create the cache array */
if (cache) {
int total = HTNews_maxArticles();
dir->cache = HTArray_new(total > 0 ? total : 128);
}
/* Start the HTML stuff */
{
HTStructured *target = dir->target;
const char *msg = title ? title : "News Listing";
START(HTML_HTML);
START(HTML_HEAD);
START(HTML_TITLE);
PUTS(msg);
END(HTML_TITLE);
END(HTML_HEAD);
START(HTML_BODY);
START(HTML_H1);
PUTS(msg);
END(HTML_H1);
}
return dir;
}
/* Converter from WAIS Source to whatever
** --------------------------------------
*/
PUBLIC HTStream* HTWSRCConvert (HTRequest * request,
void * param,
HTFormat input_format,
HTFormat output_format,
HTStream * output_stream)
{
HTStream * me;
if ((me = (HTStream *) HT_CALLOC(1, sizeof(HTStream))) == NULL)
HT_OUTOFMEM("HTWSRCConvert");
me->isa = &WSRCParserClass;
me->target = HTMLGenerator(request, param, input_format, output_format,
output_stream);
me->request = request;
me->state = beginning;
return me;
}
/* HTDir_new
** ---------
** Creates a structured stream object and sets up the initial HTML stuff
** Returns the dir object if OK, else NULL
*/
PUBLIC HTDir * HTDir_new (HTRequest * request, HTDirShow show, HTDirKey key)
{
HTDir *dir;
char *title = NULL;
if (!request) return NULL;
/* Create object */
if ((dir = (HTDir *) HT_CALLOC(1, sizeof (HTDir))) == NULL ||
(dir->fnbuf = (char *) HT_MALLOC(MaxFileW+HT_DLEN_SPACE)) == NULL)
HT_OUTOFMEM("HTDir_new");
dir->target = HTMLGenerator(request, NULL, WWW_HTML,
HTRequest_outputFormat(request),
HTRequest_outputStream(request));
HTRequest_setOutputConnected(request, YES);
HTAnchor_setFormat(HTRequest_anchor(request), WWW_HTML);
dir->request = request;
dir->show = show;
dir->key = key;
if (key==HT_DK_NONE)
dir->curfw = MaxFileW;
else {
dir->curfw = MinFileW;
dir->array = HTArray_new(256);
}
/* We're all OK */
HTRequest_addError(request, ERR_INFO, NO, HTERR_OK, NULL, 0, "HTDir_new");
/* Find the length of the fields */
{
int len = HT_DLEN_SPACE+1;
if (show & HT_DS_SIZE) len += (HT_DLEN_SIZE+HT_DLEN_SPACE);
if (show & HT_DS_DATE) len += (HT_DLEN_DATE+HT_DLEN_SPACE);
if (show & HT_DS_DES) len += HT_DLEN_DES;
if ((dir->lnbuf = (char *) HT_MALLOC(len)) == NULL)
HT_OUTOFMEM("HTDir_new");
}
/* Find the title and the base URL */
{
char *addr = HTAnchor_address((HTAnchor *) HTRequest_anchor(request));
char *path = HTParse(addr, "", PARSE_PATH+PARSE_PUNCTUATION);
char *ptr;
if ((ptr = strchr(path, ';')) || (ptr = strchr(path, '?')))
*ptr = '\0';
StrAllocCopy(title, path);
HTUnEscape(title); /* Title */
if((ptr=strrchr(path, '/')) && (ptr<path+strlen(path)-1 || ptr==path)){
StrAllocCopy(dir->base, ++ptr);
StrAllocCat(dir->base, "/");
}
HTTRACE(PROT_TRACE, "HTDir_new... base is `%s\'\n" _ dir->base ? dir->base : "");
HT_FREE(addr);
HT_FREE(path);
}
/* Start the HTML stuff */
{
HTStructured *target = dir->target;
START(HTML_HTML);
START(HTML_HEAD);
START(HTML_TITLE);
PUTS("Current index is ");
PUTS(title);
END(HTML_TITLE);
END(HTML_HEAD);
START(HTML_BODY);
START(HTML_H1);
PUTS("Index of ");
PUTS(title);
END(HTML_H1);
}
HT_FREE(title);
return dir;
}
