/*
** Check whether the application provides us with a cookie or more.
*/
PRIVATE int HTCookie_beforeFilter (HTRequest * request, void * param, int mode)
{
if ((CookieMode & HT_COOKIE_SEND) && FindCookie) {
HTAssocList * cookies = (*FindCookie)(request, FindCookieContext);
if (cookies) {
HTChunk * cookie_header = HTChunk_new(64);
HTAssocList * cur = cookies;
HTAssoc * pres;
BOOL first=YES;
while ((pres = (HTAssoc *) HTAssocList_nextObject(cur))) {
if (!first) HTChunk_putc(cookie_header, ';');
HTChunk_puts(cookie_header, HTAssoc_name(pres));
HTChunk_putc(cookie_header, '=');
HTChunk_puts(cookie_header, HTAssoc_value(pres));
first = NO;
}
HTRequest_addExtraHeader(request, "Cookie", HTChunk_data(cookie_header));
HTChunk_delete(cookie_header);
/* Also delete the association list */
HTAssocList_delete(cookies);
}
}
return HT_OK;
}
/* Determine a suitable suffix
** ---------------------------
** Use the set of bindings to find a suitable suffix (or index)
** for a certain combination of language, media type and encoding
** given in the anchor.
**
** Returns a pointer to a suitable suffix string that must be freed
** by the caller. If more than one suffix is found they are all
** concatenated using the first delimiter in HTDelimiters.
** If no suffix is found, NULL is returned.
*/
PUBLIC char * HTBind_getSuffix (HTParentAnchor * anchor)
{
int cnt;
HTList * cur;
HTChunk * suffix = HTChunk_new(48);
char delimiter = *HTDelimiters;
char * ct=NULL, * ce=NULL, * cl=NULL;
HTFormat format = HTAnchor_format(anchor);
HTList * encoding = HTAnchor_encoding(anchor);
HTList * language = HTAnchor_language(anchor);
if (!HTBindings) HTBind_init();
if (anchor) {
for (cnt=0; cnt<HT_L_HASH_SIZE; cnt++) {
if ((cur = HTBindings[cnt])) {
HTBind *pres;
while ((pres = (HTBind *) HTList_nextObject(cur))) {
if (!ct && (pres->type && pres->type == format)){
ct = pres->suffix;
} else if (!ce && pres->encoding && encoding) {
HTList * cur_enc = encoding;
HTEncoding pres_enc;
while ((pres_enc = (HTEncoding) HTList_nextObject(cur_enc))) {
if (pres_enc == pres->encoding) {
ce = pres->suffix;
break;
}
}
} else if (!cl && pres->language && language) {
HTList * cur_lang = language;
HTLanguage pres_lang;
while ((pres_lang = (HTLanguage) HTList_nextObject(cur_lang))) {
if (pres_lang == pres->language) {
cl = pres->suffix;
break;
}
}
}
}
}
}
/* Put the found suffixes together */
if (ct) {
HTChunk_putc(suffix, delimiter);
HTChunk_puts(suffix, ct);
}
if (ce) {
HTChunk_putc(suffix, delimiter);
HTChunk_puts(suffix, ce);
}
if (cl) {
HTChunk_putc(suffix, delimiter);
HTChunk_puts(suffix, cl);
}
}
return HTChunk_toCString(suffix);
}
PUBLIC char * Range_toStr(Range_t * pRange)
{
HTChunk * pChunk;
char * ptr;
pChunk = HTChunk_new(20);
ptr = FVal_toStr(&pRange->min);
HTChunk_puts(pChunk, ptr);
HT_FREE(ptr);
if (FVal_initialized(&pRange->max)) {
ptr = FVal_toStr(&pRange->max);
HTChunk_puts(pChunk, ":");
HTChunk_puts(pChunk, ptr);
HT_FREE(ptr);
}
return HTChunk_toCString(pChunk);
}
/* NewsPost_start
** --------------
** NNTP needs two extra headers: "From" and "Newsgroups".
** Take the newsgroups from the Postweb model as destinations for this
** anchor.
** Return YES if OK else NO
*/
PRIVATE BOOL NewsPost_start (HTStream * me, HTRequest * request)
{
char linebuf[128]; /* @@@ */
HTChunk *header = me->buffer;
HTUserProfile * up = HTRequest_userProfile(request);
const char * mailaddress = HTUserProfile_email(up);
if (mailaddress) {
sprintf(linebuf, "From: %s%c%c", mailaddress, CR, LF);
HTChunk_puts(header, linebuf);
}
/*
** Find all the newsgroups we are posting to by looking at all the
** destinations from the source of this request.
** First the main link and then the sub links
*/
HTChunk_puts(header, "Newsgroups :");
if (HTRequest_isDestination(request)) {
HTRequest *src_req = HTRequest_source(request);
HTParentAnchor *src_anchor = HTRequest_anchor(src_req);
HTLink *link = HTAnchor_mainLink((HTAnchor *) src_anchor);
HTAnchor *dest = HTLink_destination(link);
HTMethod method = HTLink_method(link);
if (link && method == METHOD_POST &&
HTLink_result(link) == HT_LINK_NONE) {
char *desturl = HTAnchor_physical((HTParentAnchor *) dest);
char *access = HTParse(desturl, "", PARSE_ACCESS);
if (!strcasecomp(access, "news") || !strcasecomp(access, "nntp")) {
char *newsgroup = HTParse(desturl, "", PARSE_PATH);
HTUnEscape(newsgroup);
HTCleanTelnetString(newsgroup);
HTChunk_puts(header, newsgroup);
HT_FREE(newsgroup);
}
HT_FREE(access);
}
/* DO FOR ALL SUB ANCHOR DESTINATION S AS WELL */
}
HTTRACE(PROT_TRACE, "News Tx..... %s" _ HTChunk_data(header));
return YES;
}
PUBLIC BOOL HTBind_add (const char * suffix,
const char * representation,
const char * encoding,
const char * transfer,
const char * language,
double value)
{
HTBind * suff;
if (!suffix)
return NO;
if (!strcmp(suffix, "*"))
suff = &no_suffix;
else if (!strcmp(suffix, "*.*"))
suff = &unknown_suffix;
else {
HTList * suflist;
int hash;
const unsigned char * p;
/* Select list from hash table */
for (p=suffix, hash=0; *p; p++) {
hash = (hash * 3 + TOLOWER(*p)) % HT_L_HASH_SIZE;
}
if (!HTBindings) HTBind_init();
if (!HTBindings[hash]) HTBindings[hash] = HTList_new();
suflist = HTBindings[hash];
/* Look for existing binding */
{
HTList *cur = suflist;
while ((suff = (HTBind *) HTList_nextObject(cur)) != NULL) {
if (!strcmp(suff->suffix, suffix))
break;
}
}
/* If not found -- create a new node */
if (!suff) {
if ((suff = (HTBind *) HT_CALLOC(1, sizeof(HTBind))) == NULL)
HT_OUTOFMEM("HTBind_add");
HTList_addObject(suflist, (void *) suff);
StrAllocCopy(suff->suffix, suffix);
}
}
/* Set the appropriate values */
{
HTChunk * chunk = HTChunk_new(32);
char *ptr;
if (representation) {
HTChunk_puts(chunk, representation);
ptr = HTChunk_data(chunk);
for (; *ptr; ptr++)
*ptr = TOLOWER(*ptr);
suff->type = HTAtom_for(HTChunk_data(chunk));
HTChunk_truncate(chunk,0);
}
if (encoding) {
HTChunk_puts(chunk, encoding);
ptr = HTChunk_data(chunk);
for (; *ptr; ptr++)
*ptr = TOLOWER(*ptr);
suff->encoding = HTAtom_for(HTChunk_data(chunk));
HTChunk_truncate(chunk,0);
}
if (transfer) {
HTChunk_puts(chunk, transfer);
ptr = HTChunk_data(chunk);
for (; *ptr; ptr++)
*ptr = TOLOWER(*ptr);
suff->transfer = HTAtom_for(HTChunk_data(chunk));
HTChunk_truncate(chunk,0);
}
if (language) {
HTChunk_puts(chunk, language);
ptr = HTChunk_data(chunk);
for (; *ptr; ptr++)
*ptr = TOLOWER(*ptr);
suff->language = HTAtom_for(HTChunk_data(chunk));
HTChunk_truncate(chunk,0);
}
HTChunk_delete(chunk);
suff->quality = value;
}
return YES;
}
int main (int argc, char ** argv)
{
int status = 0;
int arg;
int tokencount = 0;
BOOL formdata = NO;
HTChunk * keywords = NULL; /* From command line */
HTAssocList*formfields = NULL;
HTMethod method = METHOD_GET; /* Default value */
ComLine * cl = ComLine_new();
BOOL cache = NO; /* Use persistent cache */
BOOL flush = NO; /* flush the persistent cache */
char * cache_root = NULL;
/* Starts Mac GUSI socket library */
#ifdef GUSI
GUSISetup(GUSIwithSIOUXSockets);
GUSISetup(GUSIwithInternetSockets);
#endif
#ifdef __MWERKS__ /* STR */
InitGraf((Ptr) &qd.thePort);
InitFonts();
InitWindows();
InitMenus(); TEInit();
InitDialogs(nil);
InitCursor();
SIOUXSettings.asktosaveonclose = false;
argc=ccommand(&argv);
#endif
/* Initiate W3C Reference Library with a client profile */
HTProfile_newNoCacheClient(APP_NAME, APP_VERSION);
/* Need our own trace and print functions */
HTPrint_setCallback(printer);
HTTrace_setCallback(tracer);
/*
** Delete the default Username/password handler so that we can handle
** parameters handed to us from the command line. The default is set
** by the profile.
*/
HTAlert_deleteOpcode(HT_A_USER_PW);
HTAlert_add(PromptUsernameAndPassword, HT_A_USER_PW);
/*
** Add default content decoder. We insert a through line as it doesn't
** matter that we get an encoding that we don't know.
*/
HTFormat_addCoding("*", HTIdentityCoding, HTIdentityCoding, 0.3);
/* Scan command Line for parameters */
for (arg=1; arg<argc; arg++) {
if (*argv[arg] == '-') {
/* - alone => filter */
if (argv[arg][1] == '\0') {
cl->flags |= CL_FILTER;
/* -? or -help: show the command line help page */
} else if (!strcmp(argv[arg],"-?") || !strcmp(argv[arg],"-help")) {
cl->anchor = (HTParentAnchor *) HTAnchor_findAddress(W3C_HELP);
tokencount = 1;
/* non-interactive */
} else if (!strcmp(argv[arg], "-n")) {
HTAlert_setInteractive(NO);
/* Treat the keywords as form data with a <name> "=" <value> */
} else if (!strcmp(argv[arg], "-form")) {
formdata = YES;
/* from -- Initial represntation (only with filter) */
} else if (!strcmp(argv[arg], "-from")) {
cl->format = (arg+1 < argc && *argv[arg+1] != '-') ?
HTAtom_for(argv[++arg]) : WWW_HTML;
/* to -- Final representation */
} else if (!strcmp(argv[arg], "-to")) {
HTFormat format = (arg+1 < argc && *argv[arg+1] != '-') ?
HTAtom_for(argv[++arg]) : DEFAULT_FORMAT;
HTRequest_setOutputFormat(cl->request, format);
/* destination for PUT, POST etc. */
} else if (!strcmp(argv[arg], "-dest")) {
if (arg+1 < argc && *argv[arg+1] != '-') {
char * dest = HTParse(argv[++arg], cl->cwd, PARSE_ALL);
cl->dest = (HTParentAnchor *) HTAnchor_findAddress(dest);
HT_FREE(dest);
}
/* source please */
} else if (!strcmp(argv[arg], "-source")) {
HTRequest_setOutputFormat(cl->request, WWW_RAW);
/* log file */
} else if (!strcmp(argv[arg], "-l")) {
cl->logfile = (arg+1 < argc && *argv[arg+1] != '-') ?
argv[++arg] : DEFAULT_LOG_FILE;
/* Max forward hops in case of TRACE request */
} else if (!strcmp(argv[arg], "-hops") ||
!strcmp(argv[arg], "-maxforwards")) {
int hops = (arg+1 < argc && *argv[arg+1] != '-') ?
atoi(argv[++arg]) : DEFAULT_HOPS;
if (hops >= 0) HTRequest_setMaxForwards(cl->request, hops);
/* automated authentication of format user:password@realm */
} else if (!strncmp(argv[arg], "-auth", 5)) {
char * credentials = (arg+1 < argc && *argv[arg+1] != '-') ?
argv[++arg] : NULL;
if (credentials) ParseCredentials(cl, credentials);
/* rule file */
} else if (!strcmp(argv[arg], "-r")) {
cl->rules = (arg+1 < argc && *argv[arg+1] != '-') ?
argv[++arg] : DEFAULT_RULE_FILE;
/* output filename */
} else if (!strcmp(argv[arg], "-o")) {
cl->outputfile = (arg+1 < argc && *argv[arg+1] != '-') ?
argv[++arg] : DEFAULT_OUTPUT_FILE;
/* timeout -- Change the default request timeout */
} else if (!strcmp(argv[arg], "-timeout")) {
int timeout = (arg+1 < argc && *argv[arg+1] != '-') ?
atoi(argv[++arg]) : DEFAULT_TIMEOUT;
if (timeout >= 1) cl->timer = timeout*MILLIES;
/* preemptive or non-preemptive access */
} else if (!strcmp(argv[arg], "-single")) {
HTRequest_setPreemptive(cl->request, YES);
/* content Length Counter */
} else if (!strcmp(argv[arg], "-cl")) {
cl->flags |= CL_COUNT;
/* print version and exit */
} else if (!strcmp(argv[arg], "-version")) {
VersionInfo(argv[0]);
Cleanup(cl, 0);
/* run in quiet mode */
} else if (!strcmp(argv[arg], "-q")) {
cl->flags |= CL_QUIET;
/* Start the persistent cache */
} else if (!strcmp(argv[arg], "-cache")) {
cache = YES;
/* Determine the cache root */
} else if (!strcmp(argv[arg], "-cacheroot")) {
cache_root = (arg+1 < argc && *argv[arg+1] != '-') ?
argv[++arg] : NULL;
/* Persistent cache flush */
} else if (!strcmp(argv[arg], "-flush")) {
flush = YES;
/* Do a cache validation */
} else if (!strcmp(argv[arg], "-validate")) {
cl->flags |= CL_VALIDATE;
/* Do an end-to-end cache-validation */
} else if (!strcmp(argv[arg], "-endvalidate")) {
cl->flags |= CL_END_VALIDATE;
/* Force complete reload */
} else if (!strcmp(argv[arg], "-nocache")) {
cl->flags |= CL_CACHE_FLUSH;
#ifdef WWWTRACE
/* trace flags */
} else if (!strncmp(argv[arg], "-v", 2)) {
HTSetTraceMessageMask(argv[arg]+2);
#endif
/* GET method */
} else if (!strcasecomp(argv[arg], "-get")) {
method = METHOD_GET;
/* HEAD method */
} else if (!strcasecomp(argv[arg], "-head")) {
method = METHOD_HEAD;
/* DELETE method */
} else if (!strcasecomp(argv[arg], "-delete")) {
method = METHOD_DELETE;
/* POST Method */
} else if (!strcasecomp(argv[arg], "-post")) {
method = METHOD_POST;
/* PUT Method */
} else if (!strcasecomp(argv[arg], "-put")) {
method = METHOD_PUT;
/* OPTIONS Method */
} else if (!strcasecomp(argv[arg], "-options")) {
method = METHOD_OPTIONS;
/* TRACE Method */
} else if (!strcasecomp(argv[arg], "-trace")) {
method = METHOD_TRACE;
} else {
if (SHOW_MSG) HTPrint("Bad Argument (%s)\n", argv[arg]);
}
} else { /* If no leading `-' then check for URL or keywords */
if (!tokencount) {
char * ref = HTParse(argv[arg], cl->cwd, PARSE_ALL);
cl->anchor = (HTParentAnchor *) HTAnchor_findAddress(ref);
tokencount = 1;
HT_FREE(ref);
} else if (formdata) { /* Keywords are form data */
char * string = argv[arg];
if (tokencount++ <= 1) formfields = HTAssocList_new();
HTParseFormInput(formfields, string);
} else { /* keywords are search tokens */
char * escaped = HTEscape(argv[arg], URL_XALPHAS);
if (tokencount++ <= 1)
keywords = HTChunk_new(128);
else
HTChunk_putc(keywords, ' ');
HTChunk_puts(keywords, HTStrip(escaped));
HT_FREE(escaped);
}
}
}
if (!tokencount && !cl->flags & CL_FILTER) {
VersionInfo(argv[0]);
Cleanup(cl, 0);
}
/* Should we use persistent cache? */
if (cache) {
HTCacheInit(cache_root, 20);
/* Should we start by flushing? */
if (flush) HTCache_flushAll();
}
/*
** Check whether we should do some kind of cache validation on
** the load
*/
if (cl->flags & CL_VALIDATE)
HTRequest_setReloadMode(cl->request, HT_CACHE_VALIDATE);
else if (cl->flags & CL_END_VALIDATE)
HTRequest_setReloadMode(cl->request, HT_CACHE_END_VALIDATE);
else if (cl->flags & CL_CACHE_FLUSH)
HTRequest_setReloadMode(cl->request, HT_CACHE_FLUSH);
/* Add progress notification */
if (cl->flags & CL_QUIET) HTAlert_deleteOpcode(HT_A_PROGRESS);
/* Output file specified? */
if (cl->outputfile) {
if ((cl->output = fopen(cl->outputfile, "wb")) == NULL) {
if (SHOW_MSG) HTPrint("Can't open `%s'\\n",cl->outputfile);
cl->output = OUTPUT;
}
}
/*
** Set up the output. Even though we don't use this explicit, it is
** required in order to show the stream stack that we know that we are
** getting raw data output on the output stream of the request object.
*/
HTRequest_setOutputStream(cl->request,
HTFWriter_new(cl->request, cl->output, YES));
/* Setting event timeout */
HTHost_setEventTimeout(cl->timer);
/*
** Make sure that the first request is flushed immediately and not
** buffered in the output buffer
*/
HTRequest_setFlush(cl->request, YES);
/* Log file specifed? */
if (cl->logfile) {
cl->log = HTLog_open(cl->logfile, YES, YES);
if (cl->log) HTNet_addAfter(HTLogFilter, NULL, cl->log, HT_ALL, HT_FILTER_LATE);
}
/* Just convert formats */
if (cl->flags & CL_FILTER) {
#ifdef STDIN_FILENO
HTRequest_setAnchor(cl->request, (HTAnchor *) cl->anchor);
HTRequest_setPreemptive(cl->request, YES);
HTLoadSocket(STDIN_FILENO, cl->request);
#endif
Cleanup(cl, 0);
}
/* Content Length Counter */
if (cl->flags & CL_COUNT) {
HTRequest_setOutputStream(cl->request,
HTContentCounter(HTBlackHole(),
cl->request, 0x2000));
}
/* Rule file specified? */
if (cl->rules) {
char * rules = HTParse(cl->rules, cl->cwd, PARSE_ALL);
if (!HTLoadRulesAutomatically(rules))
if (SHOW_MSG) HTPrint("Can't access rules\n");
HT_FREE(rules);
}
/* Add our own filter to update the history list */
HTNet_addAfter(terminate_handler, NULL, NULL, HT_ALL, HT_FILTER_LAST);
/* Start the request */
switch (method) {
case METHOD_GET:
if (formdata)
status = HTGetFormAnchor(formfields, (HTAnchor *) cl->anchor,
cl->request);
else if (keywords)
status = HTSearchAnchor(keywords, (HTAnchor *) cl->anchor,
cl->request);
else
status = HTLoadAnchor((HTAnchor *) cl->anchor, cl->request);
break;
case METHOD_HEAD:
if (formdata) {
HTRequest_setMethod(cl->request, METHOD_HEAD);
status = HTGetFormAnchor(formfields, (HTAnchor *) cl->anchor,
cl->request);
} else if (keywords) {
HTRequest_setMethod(cl->request, METHOD_HEAD);
status = HTSearchAnchor(keywords, (HTAnchor *) cl->anchor,
cl->request);
} else
status = HTHeadAnchor((HTAnchor *) cl->anchor, cl->request);
break;
case METHOD_DELETE:
status = HTDeleteAnchor((HTAnchor *) cl->anchor, cl->request);
break;
case METHOD_POST:
if (formdata) {
HTParentAnchor * posted = NULL;
#if 1
posted = HTPostFormAnchor(formfields, (HTAnchor *) cl->anchor,
cl->request);
status = posted ? YES : NO;
#else
/* If we want output to a chunk instead */
post_result = HTPostFormAnchorToChunk(formfields, (HTAnchor *) cl->anchor,
cl->request);
status = post_result ? YES : NO;
#endif
} else {
if (SHOW_MSG) HTPrint("Nothing to post to this address\n");
status = NO;
}
break;
case METHOD_PUT:
status = HTPutDocumentAnchor(cl->anchor, (HTAnchor *) cl->dest,
cl->request);
break;
case METHOD_OPTIONS:
status = HTOptionsAnchor((HTAnchor *) cl->anchor, cl->request);
break;
case METHOD_TRACE:
status = HTTraceAnchor((HTAnchor *) cl->anchor, cl->request);
break;
default:
if (SHOW_MSG) HTPrint("Don't know this method\n");
break;
}
if (keywords) HTChunk_delete(keywords);
if (formfields) HTAssocList_delete(formfields);
if (status != YES) {
if (SHOW_MSG) HTPrint("Sorry, can't access resource\n");
Cleanup(cl, -1);
}
/* Go into the event loop... */
HTEventList_loop(cl->request);
/* Only gets here if event loop fails */
Cleanup(cl, 0);
return 0;
}
PUBLIC char * HTDialog_errorMessage (HTRequest * request, HTAlertOpcode op,
int msgnum, const char * dfault,
void * input)
{
HTList * cur = (HTList *) input;
HTError * pres;
HTErrorShow showmask = HTError_show();
HTChunk * msg = NULL;
int code;
if (!request || !cur) return NULL;
while ((pres = (HTError *) HTList_nextObject(cur))) {
int index = HTError_index(pres);
if (HTError_doShow(pres)) {
if (!msg) {
HTSeverity severity = HTError_severity(pres);
msg = HTChunk_new(128);
if (severity == ERR_WARN)
HTChunk_puts(msg, "Warning: ");
else if (severity == ERR_NON_FATAL)
HTChunk_puts(msg, "Non Fatal Error: ");
else if (severity == ERR_FATAL)
HTChunk_puts(msg, "Fatal Error: ");
else if (severity == ERR_INFO)
HTChunk_puts(msg, "Information: ");
else {
HTChunk_puts(msg, "UNKNOWN ERROR TYPE");
return HTChunk_toCString(msg);
}
/* Error number */
if ((code = HTErrors[index].code) > 0) {
char buf[10];
sprintf(buf, "%d ", code);
HTChunk_puts(msg, buf);
}
} else
HTChunk_puts(msg, "\nReason: ");
if (index == HTERR_SYSTEM) {
int length = 0;
char * pars = (char *) HTError_parameter(pres, &length);
HTChunk_puts(msg, HTError_location(pres));
HTChunk_puts(msg, " ");
HTChunk_puts(msg, HTErrors[index].msg);
if (length && pars) {
HTChunk_puts(msg, " (");
HTChunk_puts(msg, pars);
HTChunk_puts(msg, ")");
}
} else {
/* Error message */
HTChunk_puts(msg, HTErrors[index].msg);
/* Error parameters */
if (showmask & HT_ERR_SHOW_PARS) {
int length;
int cnt;
char *pars = (char *) HTError_parameter(pres, &length);
if (length && pars) {
HTChunk_puts(msg, " (");
for (cnt=0; cnt<length; cnt++) {
char ch = *(pars+cnt);
if (ch < 0x20 || ch >= 0x7F)
HTChunk_putc(msg, '#');
else
HTChunk_putc(msg, ch);
}
HTChunk_puts(msg, ") ");
}
}
/* Error Location */
if (showmask & HT_ERR_SHOW_LOCATION) {
HTChunk_puts(msg, "This occured in ");
HTChunk_puts(msg, HTError_location(pres));
HTChunk_putc(msg, '\n');
}
}
/*
** Make sure that we don't get this error more than once even
** if we are keeping the error stack from one request to another
*/
HTError_setIgnore(pres);
/* If we only are show the most recent entry then break here */
if (showmask & HT_ERR_SHOW_FIRST)
break;
}
}
return HTChunk_toCString(msg);
}
