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path: root/WWW/Library/Implementation/HTNews.c
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(selective-load "mu.arc" section-level)
(set allow-raw-addresses*)

(reset)
(new-trace "blocking-example")
(add-code
  '((function reader [
      (default-space:space-address <- new space:literal 30:literal/capacity)
      (x:tagged-value 1:channel-address/space:global <- read 1:channel-address/space:global)
     ])
    (function main [
      (default-space:space-address <- new space:literal 30:literal/capacity)
      (1:channel-address <- init-channel 3:literal)
      (2:integer/routine <- fork-helper reader:fn default-space:space-address/globals 50:literal/limit)
      ; write nothing to the channel
;?       (sleep until-routine-done:literal 2:integer/routine)
     ])))
;? (= dump-trace* (obj whitelist '("schedule" "run")))
(run 'main)
;? (prn "completed:")
;? (each r completed-routines*
;?   (prn " " r))
(when (ran-to-completion 'reader)
  (prn "F - reader waits for input"))

(reset)
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/*			NEWS ACCESS				HTNews.c
**			===========
**
** History:
**	26 Sep 90	Written TBL
**	29 Nov 91	Downgraded to C, for portable implementation.
*/

#include <HTUtils.h>		/* Coding convention macros */

#ifndef DISABLE_NEWS

/* Implements:
*/
#include <HTNews.h>

#include <HTCJK.h>
#include <HTMIME.h>
#include <HTFont.h>
#include <HTTCP.h>
#include <LYUtils.h>
#include <LYStrings.h>

#define NEWS_PORT 119		/* See rfc977 */
#define SNEWS_PORT 563		/* See Lou Montulli */
#define APPEND			/* Use append methods */
PUBLIC int HTNewsChunkSize = 30;/* Number of articles for quick display */
PUBLIC int HTNewsMaxChunk = 40; /* Largest number of articles in one window */

#ifndef DEFAULT_NEWS_HOST
#define DEFAULT_NEWS_HOST "news"
#endif /* DEFAULT_NEWS_HOST */
#ifndef SERVER_FILE
#define SERVER_FILE "/usr/local/lib/rn/server"
#endif /* SERVER_FILE */

#ifdef USE_SSL
extern SSL_CTX * ssl_ctx;
PRIVATE SSL * Handle = NULL;
PRIVATE int channel_s = 1;
#define NEWS_NETWRITE(sock, buff, size) \
	(Handle ? SSL_write(Handle, buff, size) : NETWRITE(sock, buff, size))
#define NEWS_NETCLOSE(sock) \
	{ (void)NETCLOSE(sock); if (Handle) SSL_free(Handle); Handle = NULL; }
PRIVATE char HTNewsGetCharacter NOPARAMS;
#define NEXT_CHAR HTNewsGetCharacter()
#else
#define NEWS_NETWRITE  NETWRITE
#define NEWS_NETCLOSE  NETCLOSE
#define NEXT_CHAR HTGetCharacter()
#endif /* USE_SSL */

#include <HTML.h>
#include <HTParse.h>
#include <HTFormat.h>
#include <HTAlert.h>

#include <LYNews.h>
#include <LYGlobalDefs.h>
#include <LYLeaks.h>

#define SnipIn(d,fmt,len,s) sprintf(d, fmt, (int)sizeof(d)-len, s)

struct _HTStructured {
	CONST HTStructuredClass *	isa;
	/* ... */
};
struct _HTStream
{
  HTStreamClass * isa;
};

#define LINE_LENGTH 512			/* Maximum length of line of ARTICLE etc */
#define GROUP_NAME_LENGTH	256	/* Maximum length of group name */
extern BOOLEAN scan_for_buried_news_references;
extern BOOLEAN LYListNewsNumbers;
extern BOOLEAN LYListNewsDates;
extern int interrupted_in_htgetcharacter;
extern BOOL keep_mime_headers;	 /* Include mime headers and force raw text */
extern BOOL using_proxy;	/* Are we using an NNTP proxy? */

/*
**  Module-wide variables.
*/
PUBLIC	char * HTNewsHost = NULL;		/* Default host */
PRIVATE char * NewsHost = NULL;			/* Current host */
PRIVATE char * NewsHREF = NULL;			/* Current HREF prefix */
PRIVATE int s;					/* Socket for NewsHost */
PRIVATE int HTCanPost = FALSE;			/* Current POST permission */
PRIVATE char response_text[LINE_LENGTH+1];	/* Last response */
/* PRIVATE HText *	HT;	*/		/* the new hypertext */
PRIVATE HTStructured * target;			/* The output sink */
PRIVATE HTStructuredClass targetClass;		/* Copy of fn addresses */
PRIVATE HTStream * rawtarget = NULL;		/* The output sink for rawtext */
PRIVATE HTStreamClass rawtargetClass;		/* Copy of fn addresses */
PRIVATE HTParentAnchor *node_anchor;		/* Its anchor */
PRIVATE int	diagnostic;			/* level: 0=none 2=source */
PRIVATE BOOL rawtext = NO;			/* Flag: HEAD or -mime_headers */
PRIVATE HTList *NNTP_AuthInfo = NULL;		/* AUTHINFO database */
PRIVATE char *name = NULL;
PRIVATE char *address = NULL;
PRIVATE char *dbuf = NULL;	/* dynamic buffer for long messages etc. */

#define PUTC(c) (*targetClass.put_character)(target, c)
#define PUTS(s) (*targetClass.put_string)(target, s)
#define RAW_PUTS(s) (*rawtargetClass.put_string)(rawtarget, s)
#define START(e) (*targetClass.start_element)(target, e, 0, 0, -1, 0)
#define END(e) (*targetClass.end_element)(target, e, 0)
#define MAYBE_END(e) if (HTML_dtd.tags[e].contents != SGML_EMPTY) \
			(*targetClass.end_element)(target, e, 0)
#define FREE_TARGET if (rawtext) (*rawtargetClass._free)(rawtarget); \
			else (*targetClass._free)(target)
#define ABORT_TARGET if (rawtext) (*rawtargetClass._abort)(rawtarget, NULL); \
			else (*targetClass._abort)(target, NULL)

typedef struct _NNTPAuth {
   char * host;
   char * user;
   char * pass;
} NNTPAuth;

#ifdef LY_FIND_LEAKS
PRIVATE void free_news_globals NOARGS
{
    if (s >= 0) {
	NEWS_NETCLOSE(s);
	s = -1;
    }
    FREE(HTNewsHost);
    FREE(NewsHost);
    FREE(NewsHREF);
    FREE(name);
    FREE(address);
    FREE(dbuf);
}
#endif /* LY_FIND_LEAKS */

PRIVATE void free_NNTP_AuthInfo NOARGS
{
    HTList *cur = NNTP_AuthInfo;
    NNTPAuth *auth = NULL;

    if (!cur)
	return;

    while (NULL != (auth = (NNTPAuth *)HTList_nextObject(cur))) {
	FREE(auth->host);
	FREE(auth->user);
	FREE(auth->pass);
	FREE(auth);
    }
    HTList_delete(NNTP_AuthInfo);
    NNTP_AuthInfo = NULL;
    return;
}

PUBLIC CONST char * HTGetNewsHost NOARGS
{
	return HTNewsHost;
}

PUBLIC void HTSetNewsHost ARGS1(CONST char *, value)
{
	StrAllocCopy(HTNewsHost, value);
}

/*	Initialisation for this module
**	------------------------------
**
**	Except on the NeXT, we pick up the NewsHost name from
**
**	1.	Environment variable NNTPSERVER
**	2.	File SERVER_FILE
**	3.	Compilation time macro DEFAULT_NEWS_HOST
**	4.	Default to "news"
**
**	On the NeXT, we pick up the NewsHost name from, in order:
**
**	1.	WorldWideWeb default "NewsHost"
**	2.	Global default "NewsHost"
**	3.	News default "NewsHost"
**	4.	Compilation time macro DEFAULT_NEWS_HOST
**	5.	Default to "news"
*/
PRIVATE BOOL initialized = NO;
PRIVATE BOOL initialize NOARGS
{
#ifdef NeXTStep
    char *cp = NULL;
#endif

    /*
    **	Get name of Host.
    */
#ifdef NeXTStep
    if ((cp = NXGetDefaultValue("WorldWideWeb","NewsHost"))==0) {
	if ((cp = NXGetDefaultValue("News","NewsHost")) == 0) {
	    StrAllocCopy(HTNewsHost, DEFAULT_NEWS_HOST);
	}
    }
    if (cp) {
	StrAllocCopy(HTNewsHost, cp);
	cp = NULL;
    }
#else
    if (getenv("NNTPSERVER")) {
	StrAllocCopy(HTNewsHost, (char *)getenv("NNTPSERVER"));
	CTRACE((tfp, "HTNews: NNTPSERVER defined as `%s'\n",
		    HTNewsHost));
    } else {
	char server_name[256];
	FILE* fp = fopen(SERVER_FILE, "r");
	if (fp) {
	    if (fscanf(fp, "%s", server_name)==1) {
		StrAllocCopy(HTNewsHost, server_name);
		CTRACE((tfp, "HTNews: File %s defines news host as `%s'\n",
			    SERVER_FILE, HTNewsHost));
	    }
	    fclose(fp);
	}
    }
    if (!HTNewsHost)
	StrAllocCopy(HTNewsHost, DEFAULT_NEWS_HOST);
#endif /* NeXTStep */

    s = -1;		/* Disconnected */
#ifdef LY_FIND_LEAKS
    atexit(free_news_globals);
#endif
    return YES;
}

/*	Send NNTP Command line to remote host & Check Response
**	------------------------------------------------------
**
** On entry,
**	command points to the command to be sent, including CRLF, or is null
**		pointer if no command to be sent.
** On exit,
**	Negative status indicates transmission error, socket closed.
**	Positive status is an NNTP status.
*/
PRIVATE int response ARGS1(char *,command)
{
    int result;
    char * p = response_text;
    int ich;

    if (command) {
	int status;
	int length = strlen(command);
	CTRACE((tfp, "NNTP command to be sent: %s", command));
#ifdef NOT_ASCII
	{
	    CONST char	* p;
	    char	* q;
	    char ascii[LINE_LENGTH+1];
	    for(p = command, q=ascii; *p; p++, q++) {
		*q = TOASCII(*p);
	    }
	    status = NEWS_NETWRITE(s, ascii, length);
	}
#else
	status = NEWS_NETWRITE(s, (char *)command, length);
#endif /* NOT_ASCII */
	if (status < 0){
	    CTRACE((tfp, "HTNews: Unable to send command. Disconnecting.\n"));
	    NEWS_NETCLOSE(s);
	    s = -1;
	    return status;
	} /* if bad status */
    } /* if command to be sent */

    for (;;) {
	ich = NEXT_CHAR;
	if (((*p++ = (char) ich) == LF) ||
	    (p == &response_text[LINE_LENGTH])) {
	    *--p = '\0';			/* Terminate the string */
	    CTRACE((tfp, "NNTP Response: %s\n", response_text));
	    sscanf(response_text, "%d", &result);
	    return result;
	} /* if end of line */

	if (ich == EOF) {
	    *(p-1) = '\0';
	    if (interrupted_in_htgetcharacter) {
		CTRACE((tfp, "HTNews: Interrupted on read, closing socket %d\n",
			    s));
	    } else {
		CTRACE((tfp, "HTNews: EOF on read, closing socket %d\n",
			    s));
	    }
	    NEWS_NETCLOSE(s);	/* End of file, close socket */
	    s = -1;
	    if (interrupted_in_htgetcharacter) {
		interrupted_in_htgetcharacter = 0;
		return(HT_INTERRUPTED);
	    }
	    return((int)EOF);	/* End of file on response */
	}
    } /* Loop over characters */
}

/*	Case insensitive string comparisons
**	-----------------------------------
**
** On entry,
**	template must be already un upper case.
**	unknown may be in upper or lower or mixed case to match.
*/
PRIVATE BOOL match ARGS2 (CONST char *,unknown, CONST char *,template)
{
    CONST char * u = unknown;
    CONST char * t = template;
    for (; *u && *t && (TOUPPER(*u) == *t); u++, t++)
	; /* Find mismatch or end */
    return (BOOL)(*t == 0);		/* OK if end of template */
}

typedef enum {
    NNTPAUTH_ERROR =	  0,	/* general failure */
    NNTPAUTH_OK =	281,	/* authenticated successfully */
    NNTPAUTH_CLOSE =	502	/* server probably closed connection */
} NNTPAuthResult;
/*
**  This function handles nntp authentication. - FM
*/
PRIVATE NNTPAuthResult HTHandleAuthInfo ARGS1(
	char *,		host)
{
    HTList *cur = NULL;
    NNTPAuth *auth = NULL;
    char *UserName = NULL;
    char *PassWord = NULL;
    char *msg = NULL;
    char buffer[512];
    int status, tries;

    /*
    **	Make sure we have an interactive user and a host. - FM
    */
    if (dump_output_immediately || !(host && *host))
	return NNTPAUTH_ERROR;

    /*
    **	Check for an existing authorization entry. - FM
    */
    if (NNTP_AuthInfo != NULL) {
	cur = NNTP_AuthInfo;
	while (NULL != (auth = (NNTPAuth *)HTList_nextObject(cur))) {
	    if (!strcmp(auth->host, host)) {
		UserName = auth->user;
		PassWord = auth->pass;
		break;
	    }
	}
    } else {
	NNTP_AuthInfo = HTList_new();
#ifdef LY_FIND_LEAKS
	atexit(free_NNTP_AuthInfo);
#endif
    }

    /*
    **	Handle the username. - FM
    */
    buffer[sizeof(buffer)-1] = '\0';
    tries = 3;

    while (tries) {
	if (UserName == NULL) {
	    HTSprintf0(&msg, gettext("Username for news host '%s':"), host);
	    UserName = HTPrompt(msg, NULL);
	    FREE(msg);
	    if (!(UserName && *UserName)) {
		FREE(UserName);
		return NNTPAUTH_ERROR;
	    }
	}
	sprintf(buffer, "AUTHINFO USER %.*s%c%c",
		(int) sizeof(buffer)-17, UserName, CR, LF);
	if ((status = response(buffer)) < 0) {
	    if (status == HT_INTERRUPTED)
		_HTProgress(CONNECTION_INTERRUPTED);
	    else
		HTAlert(FAILED_CONNECTION_CLOSED);
	    if (auth) {
		if (auth->user != UserName) {
		    FREE(auth->user);
		    auth->user = UserName;
		}
	    } else {
		FREE(UserName);
	    }
	    return NNTPAUTH_CLOSE;
	}
	if (status == 281) {
	    /*
	    **  Username is accepted and no password is required. - FM
	    */
	    if (auth) {
		if (auth->user != UserName) {
		    FREE(auth->user);
		    auth->user = UserName;
		}
	    } else {
		/*
		**  Store the accepted username and no password. - FM
		*/
		if ((auth =
		    (NNTPAuth *)calloc(1, sizeof(NNTPAuth))) != NULL) {
		    StrAllocCopy(auth->host, host);
		    auth->user = UserName;
		    HTList_appendObject(NNTP_AuthInfo, auth);
		}
	    }
	    return NNTPAUTH_OK;
	}
	if (status != 381) {
	    /*
	    **  Not success, nor a request for the password,
	    **  so it must be an error. - FM
	    */
	    HTAlert(response_text);
	    tries--;
	    if ((tries > 0) && HTConfirm(gettext("Change username?"))) {
		if (!auth || auth->user != UserName) {
		    FREE(UserName);
		}
		if ((UserName = HTPrompt(gettext("Username:"), UserName)) != NULL &&
		    *UserName) {
		    continue;
		}
	    }
	    if (auth) {
		if (auth->user != UserName) {
		    FREE(auth->user);
		}
		FREE(auth->pass);
	    }
	    FREE(UserName);
	    return NNTPAUTH_ERROR;
	}
	break;
    }

    if (status == 381) {
	/*
	**  Handle the password. - FM
	*/
	tries = 3;
	while (tries) {
	    if (PassWord == NULL) {
		HTSprintf0(&msg, gettext("Password for news host '%s':"), host);
		PassWord = HTPromptPassword(msg);
		FREE(msg);
		if (!(PassWord && *PassWord)) {
		    FREE(PassWord);
		    return NNTPAUTH_ERROR;
		}
	    }
	    sprintf(buffer, "AUTHINFO PASS %.*s%c%c",
		    (int) sizeof(buffer)-17, PassWord, CR, LF);
	    if ((status = response(buffer)) < 0) {
		if (status == HT_INTERRUPTED) {
		    _HTProgress(CONNECTION_INTERRUPTED);
		} else {
		    HTAlert(FAILED_CONNECTION_CLOSED);
		}
		if (auth) {
		    if (auth->user != UserName) {
			FREE(auth->user);
			auth->user = UserName;
		    }
		    if (auth->pass != PassWord) {
			FREE(auth->pass);
			auth->pass = PassWord;
		    }
		} else {
		    FREE(UserName);
		    FREE(PassWord);
		}
		return NNTPAUTH_CLOSE;
	    }
	    if (status == 502) {
		/*
		 *  That's what INN's nnrpd returns.
		 *  It closes the connection after this. - kw
		 */
		HTAlert(response_text);
		if (auth) {
		    if (auth->user == UserName)
			UserName = NULL;
		    FREE(auth->user);
		    if (auth->pass == PassWord)
			PassWord = NULL;
		    FREE(auth->pass);
		}
		FREE(UserName);
		FREE(PassWord);
		return NNTPAUTH_CLOSE;
	    }
	    if (status == 281) {
	    /*
	    **	Password also is accepted, and everything
	    **	has been stored. - FM
	    */
		if (auth) {
		    if (auth->user != UserName) {
			FREE(auth->user);
			auth->user = UserName;
		    }
		    if (auth->pass != PassWord) {
			FREE(auth->pass);
			auth->pass = PassWord;
		    }
		} else {
		    if ((auth =
			(NNTPAuth *)calloc(1, sizeof(NNTPAuth))) != NULL) {
			StrAllocCopy(auth->host, host);
			auth->user = UserName;
			auth->pass = PassWord;
			HTList_appendObject(NNTP_AuthInfo, auth);
		    }
		}
		return NNTPAUTH_OK;
	    }
	    /*
	    **	Not success, so it must be an error. - FM
	    */
	    HTAlert(response_text);
	    if (!auth || auth->pass != PassWord) {
		FREE(PassWord);
	    } else {
		PassWord = NULL;
	    }
	    tries--;
	    if ((tries > 0) && HTConfirm(gettext("Change password?"))) {
		continue;
	    }
	    if (auth) {
		if (auth->user == UserName)
		    UserName = NULL;
		FREE(auth->user);
		FREE(auth->pass);
	    }
	    FREE(UserName);
	    break;
	}
    }

    return NNTPAUTH_ERROR;
}

/*	Find Author's name in mail address
**	----------------------------------
**
** On exit,
**	Returns allocated string which cannot be freed by the
**	calling function, and is reallocated on subsequent calls
**	to this function.
**
** For example, returns "Tim Berners-Lee" if given any of
**	" Tim Berners-Lee <tim@online.cern.ch> "
**  or	" tim@online.cern.ch ( Tim Berners-Lee ) "
*/
PRIVATE char * author_name ARGS1 (char *,email)
{
    char *p, *e;

    StrAllocCopy(name, email);
    CTRACE((tfp,"Trying to find name in: %s\n",name));

    if ((p = strrchr(name, '(')) && (e = strrchr(name, ')'))) {
	if (e > p) {
	    *e = '\0';			/* Chop off everything after the ')'  */
	    return HTStrip(p+1);	/* Remove leading and trailing spaces */
	}
    }

    if ((p = strrchr(name, '<')) && (e = strrchr(name, '>'))) {
	if (e++ > p) {
	    while ((*p++ = *e++) != 0)	/* Remove <...> */
		;
	    return HTStrip(name);	/* Remove leading and trailing spaces */
	}
    }

    return HTStrip(name);		/* Default to the whole thing */
}

/*	Find Author's mail address
**	--------------------------
**
** On exit,
**	Returns allocated string which cannot be freed by the
**	calling function, and is reallocated on subsequent calls
**	to this function.
**
** For example, returns "montulli@spaced.out.galaxy.net" if given any of
**	" Lou Montulli <montulli@spaced.out.galaxy.net> "
**  or	" montulli@spaced.out.galaxy.net ( Lou "The Stud" Montulli ) "
*/
PRIVATE char * author_address ARGS1(char *,email)
{
    char *p, *at, *e;

    StrAllocCopy(address, email);
    CTRACE((tfp,"Trying to find address in: %s\n",address));

    if ((p = strrchr(address, '<'))) {
	if ((e = strrchr(p, '>')) && (at = strrchr(p, '@'))) {
	    if (at < e) {
		*e = '\0';		 /* Remove > */
		return HTStrip(p+1);  /* Remove leading and trailing spaces */
	    }
	}
    }

    if ((p = strrchr(address, '(')) &&
	(e = strrchr(address, ')')) && (at = strchr(address, '@'))) {
	if (e > p && at < e) {
	    *p = '\0';			/* Chop off everything after the ')'  */
	    return HTStrip(address);	/* Remove leading and trailing spaces */
	}
    }

    if ((at = strrchr(address, '@')) && at > address) {
	p = (at - 1);
	e = (at + 1);
	while (p > address && !isspace(UCH(*p)))
	    p--;
	while (*e && !isspace(UCH(*e)))
	    e++;
	*e = 0;
	return HTStrip(p);
    }

    /*
    **	Default to the first word.
    */
    p = address;
    while (isspace(UCH(*p)))
	p++; /* find first non-space */
    e = p;
    while (!isspace(UCH(*e)) && *e != '\0')
	e++; /* find next space or end */
    *e = '\0'; /* terminate space */

    return(p);
}

/*	Start anchor element
**	--------------------
*/
PRIVATE void start_anchor ARGS1(CONST char *,  href)
{
    BOOL		present[HTML_A_ATTRIBUTES];
    CONST char*		value[HTML_A_ATTRIBUTES];
    int i;

    for(i=0; i < HTML_A_ATTRIBUTES; i++)
	present[i] = (BOOL) (i == HTML_A_HREF);
    value[HTML_A_HREF] = href;
    (*targetClass.start_element)(target, HTML_A, present, value, -1, 0);
}

/*	Start link element
**	------------------
*/
PRIVATE void start_link ARGS2(CONST char *,  href, CONST char *, rev)
{
    BOOL		present[HTML_LINK_ATTRIBUTES];
    CONST char*		value[HTML_LINK_ATTRIBUTES];
    int i;

    for(i=0; i < HTML_LINK_ATTRIBUTES; i++)
	present[i] = (BOOL) (i == HTML_LINK_HREF || i == HTML_LINK_REV);
    value[HTML_LINK_HREF] = href;
    value[HTML_LINK_REV]  = rev;
    (*targetClass.start_element)(target, HTML_LINK, present, value, -1, 0);
}

/*	Start list element
**	------------------
*/
PRIVATE void start_list ARGS1(int, seqnum)
{
    BOOL		present[HTML_OL_ATTRIBUTES];
    CONST char*		value[HTML_OL_ATTRIBUTES];
    char SeqNum[20];
    int i;

    for (i = 0; i < HTML_OL_ATTRIBUTES; i++)
	present[i] = (BOOL) (i == HTML_OL_SEQNUM || i == HTML_OL_START);
    sprintf(SeqNum, "%d", seqnum);
    value[HTML_OL_SEQNUM] = SeqNum;
    value[HTML_OL_START]  = SeqNum;
    (*targetClass.start_element)(target, HTML_OL, present, value, -1, 0);
}

/*	Paste in an Anchor
**	------------------
**
**
** On entry,
**	HT	has a selection of zero length at the end.
**	text	points to the text to be put into the file, 0 terminated.
**	addr	points to the hypertext reference address,
**		terminated by white space, comma, NULL or '>'
*/
PRIVATE void write_anchor ARGS2(CONST char *,text, CONST char *,addr)
{
    char href[LINE_LENGTH+1];
    CONST char * p;
    char *q;

    for (p = addr; *p && (*p != '>') && !WHITE(*p) && (*p!=','); p++)
	;
    if (strlen(NewsHREF) + (p - addr) + 1 < sizeof(href)) {
	q = href;
	strcpy(q, NewsHREF);
	strncat(q, addr, p-addr);	/* Make complete hypertext reference */
    } else {
	q = NULL;
	HTSprintf0(&q, "%s%.*s", NewsHREF, p-addr, addr);
    }

    start_anchor(q);
    PUTS(text);
    END(HTML_A);

    if (q != href)
	FREE(q);
}

/*	Write list of anchors
**	---------------------
**
**	We take a pointer to a list of objects, and write out each,
**	generating an anchor for each.
**
** On entry,
**	HT	has a selection of zero length at the end.
**	text	points to a comma or space separated list of addresses.
** On exit,
**	*text	is NOT any more chopped up into substrings.
*/
PRIVATE void write_anchors ARGS1 (char *,text)
{
    char * start = text;
    char * end;
    char c;
    for (;;) {
	for (; *start && (WHITE(*start)); start++)
	    ;  /* Find start */
	if (!*start)
	    return;			/* (Done) */
	for (end = start;
	     *end && (*end != ' ') && (*end != ','); end++)
	    ;/* Find end */
	if (*end)
	    end++;	/* Include comma or space but not NULL */
	c = *end;
	*end = '\0';
	if (*start == '<')
	    write_anchor(start, start+1);
	else
	    write_anchor(start, start);
	START(HTML_BR);
	*end = c;
	start = end;			/* Point to next one */
    }
}

/*	Abort the connection					abort_socket
**	--------------------
*/
PRIVATE void abort_socket NOARGS
{
    CTRACE((tfp, "HTNews: EOF on read, closing socket %d\n", s));
    NEWS_NETCLOSE(s);	/* End of file, close socket */
    if (rawtext) {
	RAW_PUTS("Network Error: connection lost\n");
    } else {
	PUTS("Network Error: connection lost");
	PUTC('\n');
    }
    s = -1;		/* End of file on response */
}

/*
**  Determine if a line is a valid header line.			valid_header
**  -------------------------------------------
*/
PRIVATE BOOLEAN valid_header ARGS1(
	char *,		line)
{
    char *colon, *space;

    /*
    **	Blank or tab in first position implies
    **	this is a continuation header.
    */
    if (line[0] == ' ' || line[0] == '\t')
	return(TRUE);

    /*
    **	Just check for initial letter, colon, and space to make
    **	sure we discard only invalid headers.
    */
    colon = strchr(line, ':');
    space = strchr(line, ' ');
    if (isalpha(UCH(line[0])) && colon && space == colon + 1)
	return(TRUE);

    /*
    **	Anything else is a bad header -- it should be ignored.
    */
    return(FALSE);
}

/*	post in an Article					post_article
**	------------------
**			(added by FM, modeled on Lynx's previous mini inews)
**
**	Note the termination condition of a single dot on a line by itself.
**
**  On entry,
**	s		Global socket number is OK
**	postfile	file with header and article to post.
*/
PRIVATE void post_article ARGS1(
	char *,		postfile)
{
    char line[512];
    char buf[512];
    char crlf[3];
    char *cp;
    int status;
    FILE *fd;
    int in_header = 1, seen_header = 0, seen_fromline = 0;
    int blen = 0, llen = 0;


    /*
    **	Open the temporary file with the
    **	nntp headers and message body. - FM
    */
#ifdef DOSPATH
    if ((fd = fopen((postfile ? postfile : ""), "rt")) == NULL)
#else
    if ((fd = fopen((postfile ? postfile : ""), "r")) == NULL)
#endif
    {
	HTAlert(FAILED_CANNOT_OPEN_POST);
	return;
    }

    /*
    **	Read the temporary file and post
    **	in maximum 512 byte chunks. - FM
    */
    buf[0] = '\0';
    sprintf(crlf, "%c%c", CR, LF);
    while (fgets(line, sizeof(line)-2, fd) != NULL) {
	if ((cp = strchr(line, '\n')) != NULL)
	    *cp = '\0';
	if (line[0] == '.') {
	    /*
	    **	A single '.' means end of transmission
	    **	for nntp.  Lead dots on lines normally
	    **	are trimmed and the EOF is not registered
	    **	if the dot was not followed by CRLF.
	    **	We prepend an extra dot for any line
	    **	beginning with one, to retain the one
	    **	intended, as well as avoid a false EOF
	    **	signal.  We know we have room for it in
	    **	the buffer, because we normally send when
	    **	it would exceed 510. - FM
	    */
	    strcat(buf, ".");
	    blen++;
	}
	llen = strlen(line);
	if (in_header && !strncasecomp(line, "From:", 5)) {
	    seen_header = 1;
	    seen_fromline = 1;
	}
	if (in_header && line[0] == '\0') {
	    if (seen_header) {
		in_header = 0;
		if (!seen_fromline) {
		    if (blen >= (int) sizeof(buf) - 35) {
			NEWS_NETWRITE(s, buf, blen);
			buf[blen = 0] = 0;
		    }
		    strcat(buf, "From: anonymous@nowhere.you.know");
		    strcat(buf, crlf);
		    blen += 34;
		}
	     } else {
		continue;
	    }
	} else if (in_header) {
	    if (valid_header(line)) {
		seen_header = 1;
	    } else {
		continue;
	    }
	}
	strcat(line, crlf);
	llen += 2;
	if ((blen + llen) >= (int) sizeof(buf)-1) {
	    NEWS_NETWRITE(s, buf, blen);
	    buf[blen = 0] = 0;
	}
	strcat(buf, line);
	blen += llen;
    }
    fclose(fd);
    HTSYS_remove(postfile);

    /*
    **	Send the nntp EOF and get the server's response. - FM
    */
    if (blen >= (int) sizeof(buf)-4) {
	NEWS_NETWRITE(s, buf, blen);
	buf[blen = 0] = 0;
    }
    strcat(buf, ".");
    strcat(buf, crlf);
    blen += 3;
    NEWS_NETWRITE(s, buf, blen);

    status = response(NULL);
    if (status == 240) {
	/*
	**  Successful post. - FM
	*/
	HTProgress(response_text);
    } else {
	/*
	**  Shucks, something went wrong. - FM
	*/
	HTAlert(response_text);
    }
}

#ifdef SH_EX	/* for MIME */
#define NEWS_DEBUG 0
#if NEWS_DEBUG
/* for DEBUG 1997/11/07 (Fri) 17:20:16 */
void debug_print(unsigned char *p)
{
    while (*p) {
	if (*p == '\0')
	    break;
	if (*p == 0x1b)
	   printf("[ESC]");
	else if (*p == '\n')
	   printf("[NL]");
	else if (*p < ' ' || *p >= 0x80)
	   printf("(%02x)", *p);
	else
	   putchar(*p);
       p++;
    }
    printf("]\n");
}
#endif

#ifdef NOTUSED_CHARTRANS
static char *decode_mime(char *str)
{
    return HTmmdecode(str, str);
}
#else
static char *decode_mime(char *str)
{
    char temp[LINE_LENGTH];	/* FIXME: what determines the actual size? */
    char *p, *q;

    if (str == NULL)
	return "";

    if (HTCJK != JAPANESE)
	return str;

    LYstrncpy(temp, str, sizeof(temp) - 1);
    q = temp;
    while ((p = strchr(q, '=')) != 0) {
	if (p[1] == '?') {
	    HTmmdecode(p, p);
	    q = p + 2;
	} else {
	    q = p + 1;
	}
    }
#if NEWS_DEBUG
    printf("new=[");
    debug_print(temp);
#endif
    HTrjis(temp, temp);
    strcpy(str, temp);

    return str;
}
#endif /* NOTUSED_CHARTRANS */
#else /* !SH_EX */
static char *decode_mime ARGS1(char *, str)
{
#ifdef NOTUSED_CHARTRANS
    return HTmmdecode(str, str);
#else
    HTmmdecode(str, str);
    HTrjis(str, str);
    return str;
#endif
}
#endif


/*	Read in an Article					read_article
**	------------------
**
**	Note the termination condition of a single dot on a line by itself.
**	RFC 977 specifies that the line "folding" of RFC850 is not used, so we
**	do not handle it here.
**
** On entry,
**	s	Global socket number is OK
**	HT	Global hypertext object is ready for appending text
*/
PRIVATE int read_article ARGS1(
	HTParentAnchor *,	thisanchor)
{
    char line[LINE_LENGTH+1];
    char *full_line = NULL;
    char *subject = NULL;			/* Subject string	    */
    char *from = NULL;				/* From string		    */
    char *replyto = NULL;			/* Reply-to string	    */
    char *date = NULL;				/* Date string		    */
    char *organization = NULL;			/* Organization string	    */
    char *references = NULL;			/* Hrefs for other articles */
    char *newsgroups = NULL;			/* Newsgroups list	    */
    char *followupto = NULL;			/* Followup list	    */
    char *href = NULL;
    char *p = line;
    char *cp;
    CONST char *ccp;
    BOOL done = NO;

    /*
    **	Read in the HEADer of the article.
    **
    **	The header fields are either ignored,
    **	or formatted and put into the text.
    */
    if (!diagnostic && !rawtext) {
	while (!done) {
	    int ich = NEXT_CHAR;
	    *p++ = (char) ich;
	    if (ich == EOF) {
		if (interrupted_in_htgetcharacter) {
		    interrupted_in_htgetcharacter = 0;
		    CTRACE((tfp, "HTNews: Interrupted on read, closing socket %d\n",
				s));
		    NEWS_NETCLOSE(s);
		    s = -1;
		    return(HT_INTERRUPTED);
		}
		abort_socket();		/* End of file, close socket */
		return(HT_LOADED);	/* End of file on response */
	    }
	    if (((char)ich == LF) || (p == &line[LINE_LENGTH])) {
		*--p = '\0';			/* Terminate the string */
		CTRACE((tfp, "H %s\n", line));

		if (line[0] == '\t' || line[0] == ' ') {
		    int i = 0;
		    while (line[i]) {
			if (line[i] == '\t')
			    line[i] = ' ';
			i++;
		    }
		    if (full_line == NULL) {
			StrAllocCopy(full_line, line);
		    } else {
			StrAllocCat(full_line, line);
		    }
		} else {
		    StrAllocCopy(full_line, line);
		}

		if (full_line[0] == '.') {
		    /*
		    **	End of article?
		    */
		    if (UCH(full_line[1]) < ' ') {
			done = YES;
			break;
		    }
		} else if (UCH(full_line[0]) < ' ') {
		    break;		/* End of Header? */

		} else if (match(full_line, "SUBJECT:")) {
		    StrAllocCopy(subject, HTStrip(strchr(full_line,':')+1));
		    decode_mime(subject);
		} else if (match(full_line, "DATE:")) {
		    StrAllocCopy(date, HTStrip(strchr(full_line,':')+1));

		} else if (match(full_line, "ORGANIZATION:")) {
		    StrAllocCopy(organization,
				 HTStrip(strchr(full_line,':')+1));
		    decode_mime(organization);

		} else if (match(full_line, "FROM:")) {
		    StrAllocCopy(from, HTStrip(strchr(full_line,':')+1));
		    decode_mime(from);

		} else if (match(full_line, "REPLY-TO:")) {
		    StrAllocCopy(replyto, HTStrip(strchr(full_line,':')+1));
		    decode_mime(replyto);

		} else if (match(full_line, "NEWSGROUPS:")) {
		    StrAllocCopy(newsgroups, HTStrip(strchr(full_line,':')+1));

		} else if (match(full_line, "REFERENCES:")) {
		    StrAllocCopy(references, HTStrip(strchr(full_line,':')+1));

		} else if (match(full_line, "FOLLOWUP-TO:")) {
		    StrAllocCopy(followupto, HTStrip(strchr(full_line,':')+1));

		} else if (match(full_line, "MESSAGE-ID:")) {
		    char * msgid = HTStrip(full_line+11);
		    if (msgid[0] == '<' && msgid[strlen(msgid)-1] == '>') {
			msgid[strlen(msgid)-1] = '\0';	/* Chop > */
			msgid++;			/* Chop < */
			HTAnchor_setMessageID(thisanchor, msgid);
		    }

		} /* end if match */
		p = line;			/* Restart at beginning */
	    } /* if end of line */
	} /* Loop over characters */
	FREE(full_line);

	START(HTML_HEAD);
	PUTC('\n');
	START(HTML_TITLE);
	if (subject && *subject != '\0')
	    PUTS(subject);
	else
	    PUTS("No Subject");
	END(HTML_TITLE);
	PUTC('\n');
	/*
	**  Put in the owner as a link rel.
	*/
	if (from || replyto) {
	    char *temp = NULL;
	    StrAllocCopy(temp, author_address(replyto ? replyto : from));
	    StrAllocCopy(href,"mailto:");
	    if (strchr(temp, '%') || strchr(temp, '?')) {
		cp = HTEscape(temp, URL_XPALPHAS);
		StrAllocCat(href, cp);
		FREE(cp);
	    } else {
		StrAllocCat(href, temp);
	    }
	    start_link(href, "made");
	    PUTC('\n');
	    FREE(temp);
	}
	END(HTML_HEAD);
	PUTC('\n');

	START(HTML_H1);
	if (subject && *subject != '\0')
	    PUTS(subject);
	else
	    PUTS("No Subject");
	END(HTML_H1);
	PUTC('\n');

	if (subject)
	    FREE(subject);

	START(HTML_DLC);
	PUTC('\n');

	if (from || replyto) {
	    START(HTML_DT);
	    START(HTML_B);
	    PUTS("From:");
	    END(HTML_B);
	    PUTC(' ');
	    if (from)
		PUTS(from);
	    else
		PUTS(replyto);
	    MAYBE_END(HTML_DT);
	    PUTC('\n');

	    if (!replyto)
		StrAllocCopy(replyto, from);
	    START(HTML_DT);
	    START(HTML_B);
	    PUTS("Reply to:");
	    END(HTML_B);
	    PUTC(' ');
	    start_anchor(href);
	    if (*replyto != '<')
		PUTS(author_name(replyto));
	    else
		PUTS(author_address(replyto));
	    END(HTML_A);
	    START(HTML_BR);
	    MAYBE_END(HTML_DT);
	    PUTC('\n');

	    FREE(from);
	    FREE(replyto);
	}

	if (date) {
	    START(HTML_DT);
	    START(HTML_B);
	    PUTS("Date:");
	    END(HTML_B);
	    PUTC(' ');
	    PUTS(date);
	    MAYBE_END(HTML_DT);
	    PUTC('\n');
	    FREE(date);
	}

	if (organization) {
	    START(HTML_DT);
	    START(HTML_B);
	    PUTS("Organization:");
	    END(HTML_B);
	    PUTC(' ');
	    PUTS(organization);
	    MAYBE_END(HTML_DT);
	    PUTC('\n');
	    FREE(organization);
	}

	/* sanitize some headers - kw */
	if (newsgroups &&
	    ((cp = strchr(newsgroups, '/')) ||
	     (cp = strchr(newsgroups, '(')))) {
	    *cp = '\0';
	}
	if (newsgroups && !*newsgroups) {
	    FREE(newsgroups);
	}
	if (followupto &&
	    ((cp = strchr(followupto, '/')) ||
	     (cp = strchr(followupto, '(')))) {
	    *cp = '\0';
	}
	if (followupto && !*followupto) {
	    FREE(followupto);
	}

	if (newsgroups && HTCanPost) {
	    START(HTML_DT);
	    START(HTML_B);
	    PUTS("Newsgroups:");
	    END(HTML_B);
	    PUTC('\n');
	    MAYBE_END(HTML_DT);
	    START(HTML_DD);
	    write_anchors(newsgroups);
	    MAYBE_END(HTML_DD);
	    PUTC('\n');
	}

	if (followupto && !strcasecomp(followupto, "poster")) {
	    /*
	    **	"Followup-To: poster" has special meaning.
	    **  Don't use it to construct a newsreply link. -kw
	    */
	    START(HTML_DT);
	    START(HTML_B);
	    PUTS("Followup to:");
	    END(HTML_B);
	    PUTC(' ');
	    if (href) {
		start_anchor(href);
		PUTS("poster");
		END(HTML_A);
	    } else {
		PUTS("poster");
	    }
	    MAYBE_END(HTML_DT);
	    PUTC('\n');
	    FREE(followupto);
	}

	if (newsgroups && HTCanPost) {
	    /*
	    **	We have permission to POST to this host,
	    **	so add a link for posting followups for
	    **	this article. - FM
	    */
	    if (!strncasecomp(NewsHREF, "snews:", 6))
		StrAllocCopy(href,"snewsreply://");
	    else
		StrAllocCopy(href,"newsreply://");
	    StrAllocCat(href, NewsHost);
	    StrAllocCat(href, "/");
	    StrAllocCat(href, (followupto ? followupto : newsgroups));
	    if (*href == 'n' &&
		(ccp = HTAnchor_messageID(thisanchor)) && *ccp) {
		StrAllocCat(href, ";ref=");
		if (strchr(ccp, '<') || strchr(ccp, '&') ||
		    strchr(ccp, ' ') || strchr(ccp, ':') ||
		    strchr(ccp, '/') || strchr(ccp, '%') ||
		    strchr(ccp, ';')) {
		    char *cp1 = HTEscape(ccp, URL_XPALPHAS);
		    StrAllocCat(href, cp1);
		    FREE(cp1);
		} else {
		    StrAllocCat(href, ccp);
		}
	    }

	    START(HTML_DT);
	    START(HTML_B);
	    PUTS("Followup to:");
	    END(HTML_B);
	    PUTC(' ');
	    start_anchor(href);
	    if (strchr((followupto ? followupto : newsgroups), ',')) {
		PUTS("newsgroups");
	    } else {
		PUTS("newsgroup");
	    }
	    END(HTML_A);
	    MAYBE_END(HTML_DT);
	    PUTC('\n');
	}
	FREE(newsgroups);
	FREE(followupto);

	if (references) {
	    START(HTML_DT);
	    START(HTML_B);
	    PUTS("References:");
	    END(HTML_B);
	    MAYBE_END(HTML_DT);
	    PUTC('\n');
	    START(HTML_DD);
	    write_anchors(references);
	    MAYBE_END(HTML_DD);
	    PUTC('\n');
	    FREE(references);
	}

	END(HTML_DLC);
	PUTC('\n');
	FREE(href);
    }

    if (rawtext) {
	/*
	 *  No tags, and never do a PUTC. - kw
	 */
	;
    } else if (diagnostic) {
	/*
	**  Read in the HEAD and BODY of the Article
	**  as XMP formatted text. - FM
	*/
	START(HTML_XMP);
	PUTC('\n');
    } else {
	/*
	**  Read in the BODY of the Article
	**  as PRE formatted text. - FM
	*/
	START(HTML_PRE);
	PUTC('\n');
    }

    p = line;
    while (!done) {
	int ich = NEXT_CHAR;
	*p++ = (char) ich;
	if (ich == EOF) {
	    if (interrupted_in_htgetcharacter) {
		interrupted_in_htgetcharacter = 0;
		CTRACE((tfp, "HTNews: Interrupted on read, closing socket %d\n",
			    s));
		NEWS_NETCLOSE(s);
		s = -1;
		return(HT_INTERRUPTED);
	    }
	    abort_socket();	/* End of file, close socket */
	    return(HT_LOADED);	/* End of file on response */
	}
	if (((char)ich == LF) || (p == &line[LINE_LENGTH])) {
	    *p++ = '\0';			/* Terminate the string */
	    CTRACE((tfp, "B %s", line));
#if NEWS_DEBUG	/* 1997/11/09 (Sun) 15:56:11 */
	    debug_print(line);	/* @@@ */
#endif
	    if (line[0] == '.') {
		/*
		**  End of article?
		*/
		if (UCH(line[1]) < ' ') {
		    done = YES;
		    break;
		} else {			/* Line starts with dot */
		    if (rawtext) {
			RAW_PUTS(&line[1]);
		    } else {
			PUTS(&line[1]); /* Ignore first dot */
		    }
		}
	    } else {
		if (rawtext) {
		    RAW_PUTS(line);
		} else if (diagnostic || !scan_for_buried_news_references) {
		    /*
		    **	All lines are passed as unmodified source. - FM
		    */
		    PUTS(line);
		} else {
		    /*
		    **	Normal lines are scanned for buried references
		    **	to other articles.  Unfortunately, it could pick
		    **	up mail addresses as well!  It also can corrupt
		    **	uuencoded messages!  So we don't do this when
		    **	fetching articles as WWW_SOURCE or when downloading
		    **	(diagnostic is TRUE) or if the client has set
		    **	scan_for_buried_news_references to FALSE.
		    **	Otherwise, we convert all "<...@...>" strings
		    **	preceded by "rticle " to "news:...@..." links,
		    **	and any strings that look like URLs to links. - FM
		    */
		    char *l = line;
		    char *p2;

		    while ((p2 = strstr(l, "rticle <")) != NULL) {
			char *q  = strrchr(p2,'>');
			char *at = strrchr(p2, '@');
			if (q && at && at<q) {
			    char c = q[1];
			    q[1] = 0;		/* chop up */
			    p2 += 7;
			    *p2 = 0;
			    while (*l) {
				if (strncmp(l, "news:", 5) &&
				    strncmp(l, "snews://", 8) &&
				    strncmp(l, "nntp://", 7) &&
				    strncmp(l, "snewspost:", 10) &&
				    strncmp(l, "snewsreply:", 11) &&
				    strncmp(l, "newspost:", 9) &&
				    strncmp(l, "newsreply:", 10) &&
				    strncmp(l, "ftp://", 6) &&
				    strncmp(l, "file:/", 6) &&
				    strncmp(l, "finger://", 9) &&
				    strncmp(l, "http://", 7) &&
				    strncmp(l, "https://", 8) &&
				    strncmp(l, "wais://", 7) &&
				    strncmp(l, "mailto:", 7) &&
				    strncmp(l, "cso://", 6) &&
				    strncmp(l, "gopher://", 9)) {
				    PUTC (*l++);
				} else {
				    StrAllocCopy(href, l);
				    start_anchor(strtok(href, " \r\n\t,>)\""));
				    while (*l && !strchr(" \r\n\t,>)\"", *l))
					PUTC(*l++);
				    END(HTML_A);
				    FREE(href);
				}
			    }
			    *p2 = '<';		/* again */
			    *q = 0;
			    start_anchor(p2+1);
			    *q = '>';		/* again */
			    PUTS(p2);
			    END(HTML_A);
			    q[1] = c;		/* again */
			    l = q + 1;
			} else {
			    break;		/* line has unmatched <> */
			}
		    }
		    while (*l) {		/* Last bit of the line */
			if (strncmp(l, "news:", 5) &&
			    strncmp(l, "snews://", 8) &&
			    strncmp(l, "nntp://", 7) &&
			    strncmp(l, "snewspost:", 10) &&
			    strncmp(l, "snewsreply:", 11) &&
			    strncmp(l, "newspost:", 9) &&
			    strncmp(l, "newsreply:", 10) &&
			    strncmp(l, "ftp://", 6) &&
			    strncmp(l, "file:/", 6) &&
			    strncmp(l, "finger://", 9) &&
			    strncmp(l, "http://", 7) &&
			    strncmp(l, "https://", 8) &&
			    strncmp(l, "wais://", 7) &&
			    strncmp(l, "mailto:", 7) &&
			    strncmp(l, "cso://", 6) &&
			    strncmp(l, "gopher://", 9))
			    PUTC (*l++);
			else {
			    StrAllocCopy(href, l);
			    start_anchor(strtok(href, " \r\n\t,>)\""));
			    while (*l && !strchr(" \r\n\t,>)\"", *l))
				PUTC(*l++);
			    END(HTML_A);
			    FREE(href);
			}
		    }
		} /* if diagnostic or not scan_for_buried_news_references */
	    } /* if not dot */
	    p = line;				/* Restart at beginning */
	} /* if end of line */
    } /* Loop over characters */

    if (rawtext)
	return(HT_LOADED);

    if (diagnostic)
	END(HTML_XMP);
    else
	END(HTML_PRE);
    PUTC('\n');
    return(HT_LOADED);
}

/*	Read in a List of Newsgroups
**	----------------------------
**
**  Note the termination condition of a single dot on a line by itself.
**  RFC 977 specifies that the line "folding" of RFC850 is not used,
**  so we do not handle it here.
*/
PRIVATE int read_list ARGS1(char *, arg)
{
    char line[LINE_LENGTH+1];
    char *p;
    BOOL done = NO;
    BOOL head = NO;
    BOOL tail = NO;
    BOOL skip_this_line = NO;
    BOOL skip_rest_of_line = NO;
    int listing = 0;
    char *pattern = NULL;
    int len = 0;

    /*
    **	Support head or tail matches for groups to list. - FM
    */
    if (arg && strlen(arg) > 1) {
	if (*arg == '*') {
	    tail = YES;
	    StrAllocCopy(pattern, (arg+1));
	} else if (arg[strlen(arg)-1] == '*') {
	    head = YES;
	    StrAllocCopy(pattern, arg);
	    pattern[strlen(pattern)-1] = '\0';
	}
	if (tail || head) {
	   len = strlen(pattern);
	}

    }

    /*
    **	Read the server's reply.
    **
    **	The lines are scanned for newsgroup
    **	names and descriptions.
    */
    START(HTML_HEAD);
    PUTC('\n');
    START(HTML_TITLE);
    PUTS("Newsgroups");
    END(HTML_TITLE);
    PUTC('\n');
    END(HTML_HEAD);
    PUTC('\n');
    START(HTML_H1);
    PUTS( "Newsgroups");
    END(HTML_H1);
    PUTC('\n');
    p = line;
    START(HTML_DLC);
    PUTC('\n');
    while (!done) {
	int ich = NEXT_CHAR;
	char ch = (char) ich;
	if (ich == EOF) {
	    if (interrupted_in_htgetcharacter) {
		interrupted_in_htgetcharacter = 0;
		CTRACE((tfp, "HTNews: Interrupted on read, closing socket %d\n",
			    s));
		NEWS_NETCLOSE(s);
		s = -1;
		return(HT_INTERRUPTED);
	    }
	    abort_socket();	/* End of file, close socket */
	    FREE(pattern);
	    return(HT_LOADED);	/* End of file on response */
	} else if (skip_this_line) {
	    if (ch == LF) {
		skip_this_line = skip_rest_of_line = NO;
		p = line;
	    }
	    continue;
	} else if (skip_rest_of_line) {
	    if (ch != LF) {
		continue;
	    }
	} else if (p == &line[LINE_LENGTH]) {
	    CTRACE((tfp, "b %.*s%c[...]\n", (LINE_LENGTH), line, ch));
	    *p = '\0';
	    if (ch == LF) {
		;		/* Will be dealt with below */
	    } else if (WHITE(ch)) {
		ch = LF;	/* May treat as line without description */
		skip_this_line = YES; /* ...and ignore until LF */
	    } else if (strchr(line, ' ') == NULL &&
		       strchr(line, '\t') == NULL) {
		/* No separator found */
		CTRACE((tfp, "HTNews..... group name too long, discarding.\n"));
		skip_this_line = YES; /* ignore whole line */
		continue;
	    } else {
		skip_rest_of_line = YES; /* skip until ch == LF found */
	    }
	} else {
	    *p++ = ch;
	}
	if (ch == LF) {
	    skip_rest_of_line = NO;	/* done, reset flag */
	    *p = '\0';			/* Terminate the string */
	    CTRACE((tfp, "B %s", line));
	    if (line[0] == '.') {
		/*
		**  End of article?
		*/
		if (UCH(line[1]) < ' ') {
		    done = YES;
		    break;
		} else {			/* Line starts with dot */
		    START(HTML_DT);
		    PUTS(&line[1]);
		    MAYBE_END(HTML_DT);
		}
	    } else if (line[0] == '#') {	/* Comment? */
		p = line;			/* Restart at beginning */
		continue;
	    } else {
		/*
		**  Normal lines are scanned for references to newsgroups.
		*/
		int i = 0;

		/* find whitespace if it exits */
		for (; line[i] != '\0' && !WHITE(line[i]); i++)
		    ;  /* null body */

		if (line[i] != '\0') {
		    line[i] = '\0';
		    if ((head && strncasecomp(line, pattern, len)) ||
			(tail && (i < len ||
				  strcasecomp((line + (i - len)), pattern)))) {
			p = line;	/* Restart at beginning */
			continue;
		    }
		    START(HTML_DT);
		    write_anchor(line, line);
		    listing++;
		    MAYBE_END(HTML_DT);
		    PUTC('\n');
		    START(HTML_DD);
		    PUTS(&line[i+1]); /* put description */
		    MAYBE_END(HTML_DD);
		} else {
		    if ((head && strncasecomp(line, pattern, len)) ||
			(tail && (i < len ||
				  strcasecomp((line + (i - len)), pattern)))) {
			p = line;	/* Restart at beginning */
			continue;
		    }
		    START(HTML_DT);
		    write_anchor(line, line);
		    MAYBE_END(HTML_DT);
		    listing++;
		}
	    } /* if not dot */
	    p = line;			/* Restart at beginning */
	} /* if end of line */
    } /* Loop over characters */
    if (!listing) {
	char *msg = NULL;
	START(HTML_DT);
	HTSprintf0(&msg, gettext("No matches for: %s"), arg);
	PUTS(msg);
	MAYBE_END(HTML_DT);
	FREE(msg);
    }
    END(HTML_DLC);
    PUTC('\n');
    FREE(pattern);
    return(HT_LOADED);
}

/*	Read in a Newsgroup
**	-------------------
**
**  Unfortunately, we have to ask for each article one by one if we
**  want more than one field.
**
*/
PRIVATE int read_group ARGS3(
	CONST char *,	groupName,
	int,		first_required,
	int,		last_required)
{
    char line[LINE_LENGTH+1];
    char author[LINE_LENGTH+1];
    char subject[LINE_LENGTH+1];
    char *date = NULL;
    int i;
    char *p;
    BOOL done;

    char buffer[LINE_LENGTH+1];
    char *temp = NULL;
    char *reference = NULL;		/* Href for article */
    int art;				/* Article number WITHIN GROUP */
    int status, count, first, last;	/* Response fields */
					/* count is only an upper limit */

    author[0] = '\0';
    START(HTML_HEAD);
    PUTC('\n');
    START(HTML_TITLE);
    PUTS("Newsgroup ");
    PUTS(groupName);
    END(HTML_TITLE);
    PUTC('\n');
    END(HTML_HEAD);
    PUTC('\n');

    sscanf(response_text, " %d %d %d %d", &status, &count, &first, &last);
    CTRACE((tfp, "Newsgroup status=%d, count=%d, (%d-%d) required:(%d-%d)\n",
		status, count, first, last, first_required, last_required));
    if (last == 0) {
	PUTS(gettext("\nNo articles in this group.\n"));
	goto add_post;
    }

#define FAST_THRESHOLD 100	/* Above this, read IDs fast */
#define CHOP_THRESHOLD 50	/* Above this, chop off the rest */

    if (first_required < first)
	first_required = first;		/* clip */
    if ((last_required == 0) || (last_required > last))
	last_required = last;

    if (last_required < first_required) {
	PUTS(gettext("\nNo articles in this range.\n"));
	goto add_post;
    }

    if (last_required-first_required+1 > HTNewsMaxChunk) { /* Trim this block */
	first_required = last_required-HTNewsChunkSize+1;
    }
    CTRACE((tfp, "    Chunk will be (%d-%d)\n",
		first_required, last_required));

    /*
    **	Set window title.
    */
    HTSprintf0(&temp, gettext("%s,  Articles %d-%d"),
		    groupName, first_required, last_required);
    START(HTML_H1);
    PUTS(temp);
    FREE(temp);
    END(HTML_H1);
    PUTC('\n');

    /*
    **	Link to earlier articles.
    */
    if (first_required > first) {
	int before;			/* Start of one before */
	if (first_required-HTNewsMaxChunk <= first)
	    before = first;
	else
	    before = first_required-HTNewsChunkSize;
	HTSprintf0(&dbuf, "%s%s/%d-%d", NewsHREF, groupName,
				      before, first_required-1);
	CTRACE((tfp, "    Block before is %s\n", dbuf));
	PUTC('(');
	start_anchor(dbuf);
	PUTS(gettext("Earlier articles"));
	END(HTML_A);
	PUTS("...)\n");
	START(HTML_P);
	PUTC('\n');
    }

    done = NO;

/*#define USE_XHDR*/
#ifdef USE_XHDR
    if (count > FAST_THRESHOLD)  {
	HTSprintf0(&temp,
 gettext("\nThere are about %d articles currently available in %s, IDs as follows:\n\n"),
		count, groupName);
	PUTS(temp);
	FREE(temp);
	sprintf(buffer, "XHDR Message-ID %d-%d%c%c", first, last, CR, LF);
	status = response(buffer);
	if (status == 221) {
	    p = line;
	    while (!done) {
		int ich = NEXT_CHAR;
		*p++ = ich;
		if (ich == EOF) {
		    if (interrupted_in_htgetcharacter) {
			interrupted_in_htgetcharacter = 0;
			CTRACE((tfp, "HTNews: Interrupted on read, closing socket %d\n",
				    s));
			NEWS_NETCLOSE(s);
			s = -1;
			return(HT_INTERRUPTED);
		    }
		    abort_socket();	/* End of file, close socket */
		    return(HT_LOADED);	/* End of file on response */
		}
		if (((char)ich == '\n') || (p == &line[LINE_LENGTH])) {
		    *p = '\0';		/* Terminate the string */
		    CTRACE((tfp, "X %s", line));
		    if (line[0] == '.') {
			/*
			**  End of article?
			*/
			if (UCH(line[1]) < ' ') {
			    done = YES;
			    break;
			} else {		/* Line starts with dot */
				/* Ignore strange line */
			}
		    } else {
			/*
			**  Normal lines are scanned for
			**  references to articles.
			*/
			char * space = strchr(line, ' ');
			if (space++)
			    write_anchor(space, space);
		    } /* if not dot */
		    p = line;			/* Restart at beginning */
		} /* if end of line */
	    } /* Loop over characters */

	    /* leaving loop with "done" set */
	} /* Good status */
    }
#endif /* USE_XHDR */

    /*
    **	Read newsgroup using individual fields.
    */
    if (!done) {
	START(HTML_B);
	if (first == first_required && last == last_required)
	    PUTS(gettext("All available articles in "));
	else
	    PUTS("Articles in ");
	PUTS(groupName);
	END(HTML_B);
	PUTC('\n');
	if (LYListNewsNumbers)
	    start_list(first_required);
	else
	    START(HTML_UL);
	for (art = first_required; art <= last_required; art++) {
/*#define OVERLAP*/
#ifdef OVERLAP
	    /*
	    **	With this code we try to keep the server running flat out
	    **	by queuing just one extra command ahead of time.
	    **	We assume (1) that the server won't abort if it gets input
	    **	during output, and (2) that TCP buffering is enough for the
	    **	two commands.  Both these assumptions seem very reasonable.
	    **	However, we HAVE had a hangup with a loaded server.
	    */
	    if (art == first_required) {
		if (art == last_required) {		/* Only one */
		    sprintf(buffer, "HEAD %d%c%c",
				    art, CR, LF);
		    status = response(buffer);
		} else {				/* First of many */
		    sprintf(buffer, "HEAD %d%c%cHEAD %d%c%c",
				    art, CR, LF, art+1, CR, LF);
			status = response(buffer);
		}
	    } else if (art == last_required) {		/* Last of many */
		status = response(NULL);
	    } else {					/* Middle of many */
		sprintf(buffer, "HEAD %d%c%c", art+1, CR, LF);
		status = response(buffer);
	    }
#else	/* Not OVERLAP: */
	    sprintf(buffer, "HEAD %d%c%c", art, CR, LF);
	    status = response(buffer);
#endif	/* OVERLAP */
	    /*
	    **	Check for a good response (221) for the HEAD request,
	    **	and if so, parse it.  Otherwise, indicate the error
	    **	so that the number of listings corresponds to what's
	    **	claimed for the range, and if we are listing numbers
	    **	via an ordered list, they stay in synchrony with the
	    **	article numbers. - FM
	    */
	    if (status == 221) {	/* Head follows - parse it:*/
		p = line;				/* Write pointer */
		done = NO;
		while( !done ) {
		    int ich = NEXT_CHAR;
		    *p++ = (char) ich;
		    if (ich == EOF) {
			if (interrupted_in_htgetcharacter) {
			    interrupted_in_htgetcharacter = 0;
			    CTRACE((tfp, "HTNews: Interrupted on read, closing socket %d\n",
					s));
			    NEWS_NETCLOSE(s);
			    s = -1;
			    return(HT_INTERRUPTED);
			}
			abort_socket();		/* End of file, close socket */
			return(HT_LOADED);	/* End of file on response */
		    }
		    if (((char)ich == LF) ||
			(p == &line[LINE_LENGTH])) {

			*--p = '\0';		/* Terminate  & chop LF*/
			p = line;		/* Restart at beginning */
			CTRACE((tfp, "G %s\n", line));
			switch(line[0]) {

			case '.':
			    /*
			    **	End of article?
			    */
			    done = (BOOL) (UCH(line[1]) < ' ');
			    break;

			case 'S':
			case 's':
			    if (match(line, "SUBJECT:")) {
				LYstrncpy(subject, line+9, sizeof(subject)-1);/* Save subject */
				decode_mime(subject);
			    }
			    break;

			case 'M':
			case 'm':
			    if (match(line, "MESSAGE-ID:")) {
				char * addr = HTStrip(line+11) +1; /* Chop < */
				addr[strlen(addr)-1] = '\0';	   /* Chop > */
				StrAllocCopy(reference, addr);
			    }
			    break;

			case 'f':
			case 'F':
			    if (match(line, "FROM:")) {
				char * p2;
				LYstrncpy(author,
					author_name(strchr(line,':')+1),
					sizeof(author)-1);
				decode_mime(author);
				p2 = author + strlen(author) - 1;
				if (*p2==LF)
				    *p2 = '\0'; /* Chop off newline */
			    }
			    break;

			case 'd':
			case 'D':
			    if (LYListNewsDates && match(line, "DATE:")) {
				StrAllocCopy(date,
					     HTStrip(strchr(line,':')+1));
			    }
			    break;

			} /* end switch on first character */
		    } /* if end of line */
		} /* Loop over characters */

		PUTC('\n');
		START(HTML_LI);
#ifdef SH_EX	/* for MIME */
		HTSprintf0(&temp, "\"%s\"", decode_mime(subject));
#else
		HTSprintf0(&temp, "\"%s\"", subject);
#endif
		if (reference) {
		    write_anchor(temp, reference);
		    FREE(reference);
		} else {
		    PUTS(temp);
		}
		FREE(temp);

		if (author[0] != '\0') {
		     PUTS(" - ");
		     if (LYListNewsDates)
			 START(HTML_I);
#ifdef SH_EX	/* for MIME */
		     PUTS(decode_mime(author));
#else
		     PUTS(author);
#endif
		     if (LYListNewsDates)
			 END(HTML_I);
		     author[0] = '\0';
		}
		if (date) {
		    if (!diagnostic) {
			for (i = 0; date[i]; i++) {
			    if (date[i] == ' ') {
				date[i] = HT_NON_BREAK_SPACE;
			    }
			}
		    }
		    sprintf(buffer, " [%.*s]", (int)(sizeof(buffer) - 4), date);
		    PUTS(buffer);
		    FREE(date);
		}
		MAYBE_END(HTML_LI);
		/*
		**  Indicate progress!	 @@@@@@
		*/
	    } else if (status == HT_INTERRUPTED) {
		interrupted_in_htgetcharacter = 0;
		CTRACE((tfp, "HTNews: Interrupted on read, closing socket %d\n",
			    s));
		NEWS_NETCLOSE(s);
		s = -1;
		return(HT_INTERRUPTED);
	    } else {
		/*
		**  Use the response text on error. - FM
		*/
		PUTC('\n');
		START(HTML_LI);
		START(HTML_I);
		if (LYListNewsNumbers)
		    LYstrncpy(buffer, "Status:", sizeof(buffer) - 1);
		else
		    sprintf(buffer, "Status (ARTICLE %d):", art);
		PUTS(buffer);
		END(HTML_I);
		PUTC(' ');
		PUTS(response_text);
		MAYBE_END(HTML_LI);
	    } /* Handle response to HEAD request */
	} /* Loop over article */
    } /* If read headers */
    PUTC('\n');
    if (LYListNewsNumbers)
	END(HTML_OL);
    else
	END(HTML_UL);
    PUTC('\n');

    /*
    **	Link to later articles.
    */
    if (last_required < last) {
	int after;			/* End of article after */
	after = last_required+HTNewsChunkSize;
	if (after == last)
	    HTSprintf0(&dbuf, "%s%s", NewsHREF, groupName); /* original group */
	else
	    HTSprintf0(&dbuf, "%s%s/%d-%d", NewsHREF, groupName,
					  last_required+1, after);
	CTRACE((tfp, "    Block after is %s\n", dbuf));
	PUTC('(');
	start_anchor(dbuf);
	PUTS(gettext("Later articles"));
	END(HTML_A);
	PUTS("...)\n");
    }

add_post:
    if (HTCanPost) {
	/*
	**  We have permission to POST to this host,
	**  so add a link for posting messages to
	**  this newsgroup. - FM
	*/
	char *href = NULL;

	START(HTML_HR);
	PUTC('\n');
	if (!strncasecomp(NewsHREF, "snews:", 6))
	    StrAllocCopy(href,"snewspost://");
	else
	    StrAllocCopy(href,"newspost://");
	StrAllocCat(href, NewsHost);
	StrAllocCat(href, "/");
	StrAllocCat(href,groupName);
	start_anchor(href);
	PUTS(gettext("Post to "));
	PUTS(groupName);
	END(HTML_A);
	FREE(href);
    } else {
	START(HTML_HR);
    }
    PUTC('\n');
    return(HT_LOADED);
}

/*	Load by name.						HTLoadNews
**	=============
*/
PRIVATE int HTLoadNews ARGS4(
	CONST char *,		arg,
	HTParentAnchor *,	anAnchor,
	HTFormat,		format_out,
	HTStream*,		stream)
{
    char command[262];			/* The whole command */
    char proxycmd[260];			/* The proxy command */
    char groupName[GROUP_NAME_LENGTH];	/* Just the group name */
    int status;				/* tcp return */
    int retries;			/* A count of how hard we have tried */
    BOOL normal_url;		/* Flag: "news:" or "nntp:" (physical) URL */
    BOOL group_wanted;		/* Flag: group was asked for, not article */
    BOOL list_wanted;		/* Flag: list was asked for, not article */
    BOOL post_wanted;		/* Flag: new post to group was asked for */
    BOOL reply_wanted;		/* Flag: followup post was asked for */
    BOOL spost_wanted;		/* Flag: new SSL post to group was asked for */
    BOOL sreply_wanted;		/* Flag: followup SSL post was asked for */
    BOOL head_wanted = NO;	/* Flag: want HEAD of single article */
    int first, last;		/* First and last articles asked for */
    char *cp = 0;
    char *ListArg = NULL;
    char *ProxyHost = NULL;
    char *ProxyHREF = NULL;
    char *postfile = NULL;
#ifdef USE_SSL
    char SSLprogress[256];
#endif /* USE_SSL */

    diagnostic = (format_out == WWW_SOURCE ||	/* set global flag */
		  format_out == HTAtom_for("www/download") ||
		  format_out == HTAtom_for("www/dump"));
    rawtext = NO;

    CTRACE((tfp, "HTNews: Looking for %s\n", arg));

    if (!initialized)
	initialized = initialize();
    if (!initialized)
	return -1;	/* FAIL */

    FREE(NewsHREF);
    command[0] = '\0';
    command[sizeof(command)-1] = '\0';
    proxycmd[0] = '\0';
    proxycmd[sizeof(proxycmd)-1] = '\0';

    {
	CONST char * p1 = arg;

	/*
	**  We will ask for the document, omitting the host name & anchor.
	**
	**  Syntax of address is
	**	xxx@yyy			Article
	**	<xxx@yyy>		Same article
	**	xxxxx			News group (no "@")
	**	group/n1-n2		Articles n1 to n2 in group
	*/
	normal_url = (!strncmp(arg, "news:", 5) || !strncmp(arg, "nntp:", 5));
	spost_wanted = (BOOL) (!normal_url && strstr(arg, "snewspost:") != NULL);
	sreply_wanted = (BOOL) (!(normal_url || spost_wanted) &&
			 strstr(arg, "snewsreply:") != NULL);
	post_wanted = (BOOL) (!(normal_url || spost_wanted || sreply_wanted) &&
			strstr(arg, "newspost:") != NULL);
	reply_wanted = (BOOL) (!(normal_url || spost_wanted || sreply_wanted ||
			  post_wanted) &&
			strstr(arg, "newsreply:") != NULL);
	group_wanted = (BOOL) ((!(spost_wanted || sreply_wanted ||
			  post_wanted || reply_wanted) &&
			strchr(arg, '@') == NULL) && (strchr(arg, '*') == NULL));
	list_wanted  = (BOOL) ((!(spost_wanted || sreply_wanted ||
			  post_wanted || reply_wanted ||
			  group_wanted) &&
			strchr(arg, '@') == NULL) && (strchr(arg, '*') != NULL));

#ifndef USE_SSL
	if (!strncasecomp(arg, "snewspost:", 10) ||
	    !strncasecomp(arg, "snewsreply:", 11)) {
	    HTAlert(FAILED_CANNOT_POST_SSL);
	    return HT_NOT_LOADED;
	}
#endif /* !USE_SSL */
	if (post_wanted || reply_wanted || spost_wanted || sreply_wanted) {
	    /*
	    **	Make sure we have a non-zero path for the newsgroup(s). - FM
	    */
	    if ((p1 = strrchr(arg, '/')) != NULL) {
		p1++;
	    } else if ((p1 = strrchr(arg, ':')) != NULL) {
		p1++;
	    }
	    if (!(p1 && *p1)) {
		HTAlert(WWW_ILLEGAL_URL_MESSAGE);
		return(HT_NO_DATA);
	    }
	    if (!(cp = HTParse(arg, "", PARSE_HOST)) || *cp == '\0') {
		if (s >= 0 && NewsHost && strcasecomp(NewsHost, HTNewsHost)) {
		    NEWS_NETCLOSE(s);
		    s = -1;
		}
		StrAllocCopy(NewsHost, HTNewsHost);
	    } else {
		if (s >= 0 && NewsHost && strcasecomp(NewsHost, cp)) {
		    NEWS_NETCLOSE(s);
		    s = -1;
		}
		StrAllocCopy(NewsHost, cp);
	    }
	    FREE(cp);
	    HTSprintf0(&NewsHREF, "%s://%.*s/",
			     (post_wanted ?
			       "newspost" :
			    (reply_wanted ?
			       "newreply" :
			    (spost_wanted ?
			      "snewspost" : "snewsreply"))),
			    (int) sizeof(command) - 15, NewsHost);

	    /*
	    **	If the SSL daemon is being used as a proxy,
	    **	reset p1 to the start of the proxied URL
	    **	rather than to the start of the newsgroup(s). - FM
	    */
	    if (spost_wanted && strncasecomp(arg, "snewspost:", 10))
		p1 = strstr(arg, "snewspost:");
	    if (sreply_wanted && strncasecomp(arg, "snewsreply:", 11))
		p1 = strstr(arg, "snewsreply:");

	/* p1 = HTParse(arg, "", PARSE_PATH | PARSE_PUNCTUATION); */
	/*
	**  Don't use HTParse because news: access doesn't follow traditional
	**  rules.  For instance, if the article reference contains a '#',
	**  the rest of it is lost -- JFG 10/7/92, from a bug report
	*/
	} else if (!strncasecomp (arg, "nntp:", 5)) {
	    if (((*(arg + 5) == '\0') ||
		 (!strcmp((arg + 5), "/") ||
		  !strcmp((arg + 5), "//") ||
		  !strcmp((arg + 5), "///"))) ||
		((!strncmp((arg + 5), "//", 2)) &&
		 (!(cp = strchr((arg + 7), '/')) || *(cp + 1) == '\0'))) {
		p1 = "*";
		group_wanted = FALSE;
		list_wanted = TRUE;
	    } else if (*(arg + 5) != '/') {
		p1 = (arg + 5);
	    } else if (*(arg + 5) == '/' && *(arg + 6) != '/') {
		p1 = (arg + 6);
	    } else {
		p1 = (cp + 1);
	    }
	    if (!(cp = HTParse(arg, "", PARSE_HOST)) || *cp == '\0') {
		if (s >= 0 && NewsHost && strcasecomp(NewsHost, HTNewsHost)) {
		    NEWS_NETCLOSE(s);
		    s = -1;
		}
		StrAllocCopy(NewsHost, HTNewsHost);
	    } else {
		if (s >= 0 && NewsHost && strcasecomp(NewsHost, cp)) {
		    NEWS_NETCLOSE(s);
		    s = -1;
		}
		StrAllocCopy(NewsHost, cp);
	    }
	    FREE(cp);
	    SnipIn(command, "nntp://%.*s/", 9, NewsHost);
	    StrAllocCopy(NewsHREF, command);
	}
	else if (!strncasecomp(arg, "snews:", 6)) {
#ifdef USE_SSL
	    if (((*(arg + 6) == '\0') ||
		 (!strcmp((arg + 6), "/") ||
		  !strcmp((arg + 6), "//") ||
		  !strcmp((arg + 6), "///"))) ||
		((!strncmp((arg + 6), "//", 2)) &&
		 (!(cp = strchr((arg + 8), '/')) || *(cp + 1) == '\0'))) {
		p1 = "*";
		group_wanted = FALSE;
		list_wanted = TRUE;
	    } else if (*(arg + 6) != '/') {
		p1 = (arg + 6);
	    } else if (*(arg + 6) == '/' && *(arg + 7) != '/') {
		p1 = (arg + 7);
	    } else {
		p1 = (cp + 1);
	    }
	    if (!(cp = HTParse(arg, "", PARSE_HOST)) || *cp == '\0') {
		if (s >= 0 && NewsHost && strcasecomp(NewsHost, HTNewsHost)) {
		    NEWS_NETCLOSE(s);
		    s = -1;
		}
		StrAllocCopy(NewsHost, HTNewsHost);
	    } else {
		if (s >= 0 && NewsHost && strcasecomp(NewsHost, cp)) {
		    NEWS_NETCLOSE(s);
		    s = -1;
		}
	    StrAllocCopy(NewsHost, cp);
	    }
	    FREE(cp);
	    sprintf(command, "snews://%.250s/", NewsHost);
	    StrAllocCopy(NewsHREF, command);
#else
	    HTAlert(gettext("This client does not contain support for SNEWS URLs."));
	    return HT_NOT_LOADED;
#endif /* USE_SSL */
	}
	else if (!strncasecomp (arg, "news:/", 6)) {
	    if (((*(arg + 6) == '\0') ||
		 !strcmp((arg + 6), "/") ||
		 !strcmp((arg + 6), "//")) ||
		((*(arg + 6) == '/') &&
		 (!(cp = strchr((arg + 7), '/')) || *(cp + 1) == '\0'))) {
		p1 = "*";
		group_wanted = FALSE;
		list_wanted = TRUE;
	    } else if (*(arg + 6) != '/') {
		p1 = (arg + 6);
	    } else {
		p1 = (cp + 1);
	    }
	    if (!(cp = HTParse(arg, "", PARSE_HOST)) || *cp == '\0') {
		if (s >= 0 && NewsHost && strcasecomp(NewsHost, HTNewsHost)) {
		    NEWS_NETCLOSE(s);
		    s = -1;
		}
		StrAllocCopy(NewsHost, HTNewsHost);
	    } else {
		if (s >= 0 && NewsHost && strcasecomp(NewsHost, cp)) {
		    NEWS_NETCLOSE(s);
		    s = -1;
		}
		StrAllocCopy(NewsHost, cp);
	    }
	    FREE(cp);
	    SnipIn(command, "news://%.*s/", 9, NewsHost);
	    StrAllocCopy(NewsHREF, command);
	} else {
	    p1 = (arg + 5);  /* Skip "news:" prefix */
	    if (*p1 == '\0') {
		p1 = "*";
		group_wanted = FALSE;
		list_wanted = TRUE;
	    }
	    if (s >= 0 && NewsHost && strcasecomp(NewsHost, HTNewsHost)) {
		NEWS_NETCLOSE(s);
		s = -1;
	    }
	    StrAllocCopy(NewsHost, HTNewsHost);
	    StrAllocCopy(NewsHREF, "news:");
	}

	/*
	**  Set up any proxy for snews URLs that returns NNTP
	**  responses for Lynx to convert to HTML, instead of
	**  doing the conversion itself, and for handling posts
	**  or followups.  - TZ & FM
	*/
	if (!strncasecomp(p1, "snews:", 6) ||
	    !strncasecomp(p1, "snewspost:", 10) ||
	    !strncasecomp(p1, "snewsreply:", 11)) {
	    StrAllocCopy(ProxyHost, NewsHost);
	    if ((cp = HTParse(p1, "", PARSE_HOST)) != NULL && *cp != '\0') {
		SnipIn(command, "snews://%.*s", 10, cp);
		StrAllocCopy(NewsHost, cp);
	    } else {
		SnipIn(command, "snews://%.*s", 10, NewsHost);
	    }
	    command[sizeof(command)-2] = '\0';
	    FREE(cp);
	    sprintf(proxycmd, "GET %.*s%c%c%c%c",
		    (int) sizeof(proxycmd)-9, command,
		    CR, LF, CR, LF);
	    CTRACE((tfp, "HTNews: Proxy command is '%.*s'\n",
			(int)(strlen(proxycmd) - 4), proxycmd));
	    strcat(command, "/");
	    StrAllocCopy(ProxyHREF, NewsHREF);
	    StrAllocCopy(NewsHREF, command);
	    if (spost_wanted || sreply_wanted) {
		/*
		**  Reset p1 so that it points to the newsgroup(s).
		*/
		if ((p1 = strrchr(arg, '/')) != NULL) {
		    p1++;
		} else {
		    p1 = (strrchr(arg, ':') + 1);
		}
	    } else {
		/*
		**  Reset p1 so that it points to the newsgroup
		**  (or a wildcard), or the article.
		*/
		if (!(cp = strrchr((p1 + 6), '/')) || *(cp + 1) == '\0') {
		    p1 = "*";
		    group_wanted = FALSE;
		    list_wanted = TRUE;
		} else {
		    p1 = (cp + 1);
		}
	    }
	}

	/*
	**  Set up command for a post, listing, or article request. - FM
	*/
	if (post_wanted || reply_wanted || spost_wanted || sreply_wanted) {
	    strcpy(command, "POST");
	} else if (list_wanted) {
	    if (strlen(p1) > 249) {
		FREE(ProxyHost);
		FREE(ProxyHREF);
		HTAlert(URL_TOO_LONG);
		return -400;
	    }
	    SnipIn(command, "XGTITLE %.*s", 11, p1);
	} else if (group_wanted) {
	    char * slash = strchr(p1, '/');
	    first = 0;
	    last = 0;
	    if (slash) {
		*slash = '\0';
		if (strlen(p1) >= sizeof(groupName)) {
		    FREE(ProxyHost);
		    FREE(ProxyHREF);
		    HTAlert(URL_TOO_LONG);
		    return -400;
		}
		LYstrncpy(groupName, p1, sizeof(groupName) - 1);
		*slash = '/';
		(void)sscanf(slash+1, "%d-%d", &first, &last);
		if ((first > 0) && (isdigit(UCH(*(slash+1)))) &&
		    (strchr(slash+1, '-') == NULL || first == last)) {
		    /*
		    **	We got a number greater than 0, which will be
		    **	loaded as first, and either no range or the
		    **	range computes to zero, so make last negative,
		    **	as a flag to select the group and then fetch
		    **	an article by number (first) instead of by
		    **	messageID. - FM
		    */
		    last = -1;
		}
	    } else {
		if (strlen(p1) >= sizeof(groupName)) {
		    FREE(ProxyHost);
		    FREE(ProxyHREF);
		    HTAlert(URL_TOO_LONG);
		    return -400;
		}
		LYstrncpy(groupName, p1, sizeof(groupName) - 1);
	    }
	    SnipIn(command, "GROUP %.*s", 9, groupName);
	} else {
	    int add_open=(strchr(p1, '<') == 0);
	    int add_close=(strchr(p1, '>') == 0);
	    if (strlen(p1) + add_open + add_close >= 252) {
		FREE(ProxyHost);
		FREE(ProxyHREF);
		HTAlert(URL_TOO_LONG);
		return -400;
	    }
	    sprintf(command, "ARTICLE %s%.*s%s",
		    add_open ? "<" : "",
		    (int) (sizeof(command) - (11 + add_open + add_close)),
		    p1,
		    add_close ? ">" : "");
	}

	{
	    char * p = command + strlen(command);
	    /*
	    **	Terminate command with CRLF, as in RFC 977.
	    */
	    *p++ = CR;		/* Macros to be correct on Mac */
	    *p++ = LF;
	    *p++ = 0;
	}
	StrAllocCopy(ListArg, p1);
    } /* scope of p1 */

    if (!*arg) {
	FREE(NewsHREF);
	FREE(ProxyHost);
	FREE(ProxyHREF);
	FREE(ListArg);
	return NO;			/* Ignore if no name */
    }

    if (!(post_wanted || reply_wanted || spost_wanted || sreply_wanted ||
	  (group_wanted && last != -1) || list_wanted)) {
	head_wanted = anAnchor->isHEAD;
	if (head_wanted && !strncmp(command, "ARTICLE ", 8)) {
	    /* overwrite "ARTICLE" - hack... */
	    strcpy(command, "HEAD ");
	    for (cp = command + 5; ; cp++)
		if ((*cp = *(cp + 3)) == '\0')
		    break;
	}
	rawtext = (BOOL) (head_wanted || keep_mime_headers);
    }
    if (rawtext) {
	node_anchor = anAnchor;
	rawtarget = HTStreamStack(WWW_PLAINTEXT,
				  format_out,
				  stream, anAnchor);
	if (!rawtarget) {
	    FREE(NewsHost);
	    FREE(NewsHREF);
	    FREE(ProxyHost);
	    FREE(ProxyHREF);
	    FREE(ListArg);
	    HTAlert(gettext("No target for raw text!"));
	    return(HT_NOT_LOADED);
	}	/* Copy routine entry points */
	rawtargetClass = *rawtarget->isa;
    } else
    /*
    **	Make a hypertext object with an anchor list.
    */
    if (!(post_wanted || reply_wanted || spost_wanted || sreply_wanted)) {
	node_anchor = anAnchor;
	target = HTML_new(anAnchor, format_out, stream);
	targetClass = *target->isa;	/* Copy routine entry points */
    }

    /*
    **	Now, let's get a stream setup up from the NewsHost.
    */
    for (retries = 0; retries < 2; retries++) {
	if (s < 0) {
	    /* CONNECTING to news host */
	    char url[260];
	    if (!strcmp(NewsHREF, "news:")) {
		SnipIn (url, "lose://%.*s/", 9, NewsHost);
	    } else if (ProxyHREF) {
		SnipIn (url, "%.*s", 1, ProxyHREF);
	    } else {
		SnipIn (url, "%.*s", 1, NewsHREF);
	    }
	    CTRACE((tfp, "News: doing HTDoConnect on '%s'\n", url));

	    _HTProgress(gettext("Connecting to NewsHost ..."));

#ifdef USE_SSL
	    if (!using_proxy &&
		(!strncmp(arg, "snews:", 6) ||
		 !strncmp(arg, "snewspost:", 10) ||
		 !strncmp(arg, "snewsreply:", 11)))
		status = HTDoConnect (url, "NNTPS", SNEWS_PORT, &s);
	    else
		status = HTDoConnect (url, "NNTP", NEWS_PORT, &s);
#else
	    status = HTDoConnect (url, "NNTP", NEWS_PORT, &s);
#endif /* USE_SSL */

	    if (status == HT_INTERRUPTED) {
		/*
		**  Interrupt cleanly.
		*/
		CTRACE((tfp, "HTNews: Interrupted on connect; recovering cleanly.\n"));
		_HTProgress(CONNECTION_INTERRUPTED);
		if (!(post_wanted || reply_wanted ||
		      spost_wanted || sreply_wanted)) {
		    ABORT_TARGET;
		}
		FREE(NewsHost);
		FREE(NewsHREF);
		FREE(ProxyHost);
		FREE(ProxyHREF);
		FREE(ListArg);
#ifdef USE_SSL
		if (Handle) {
		    SSL_free(Handle);
		    Handle = NULL;
		}
#endif /* USE_SSL */
		if (postfile) {
		    HTSYS_remove(postfile);
		    FREE(postfile);
		}
		return HT_NOT_LOADED;
	    }
	    if (status < 0) {
		NEWS_NETCLOSE(s);
		s = -1;
		CTRACE((tfp, "HTNews: Unable to connect to news host.\n"));
		if (retries < 1)
		    continue;
		if (!(post_wanted || reply_wanted ||
		      spost_wanted || sreply_wanted)) {
		    ABORT_TARGET;
		}
		HTSprintf0(&dbuf, gettext("Could not access %s."), NewsHost);
		FREE(NewsHost);
		FREE(NewsHREF);
		FREE(ProxyHost);
		FREE(ProxyHREF);
		FREE(ListArg);
		if (postfile) {
		    HTSYS_remove(postfile);
		    FREE(postfile);
		}
		return HTLoadError(stream, 500, dbuf);
	    } else {
		CTRACE((tfp, "HTNews: Connected to news host %s.\n",
			    NewsHost));
#ifdef USE_SSL
		/*
		**  If this is an snews url,
		**  then do the SSL stuff here
		*/
		if (!using_proxy &&
		    (!strncmp(url, "snews", 5) ||
		     !strncmp(url, "snewspost:", 10) ||
		     !strncmp(url, "snewsreply:", 11))) {
		    Handle = HTGetSSLHandle();
		    SSL_set_fd(Handle, s);
		    HTSSLInitPRNG();
		    status = SSL_connect(Handle);

		    if (status <= 0) {
			unsigned long SSLerror;
			CTRACE((tfp,"HTNews: Unable to complete SSL handshake for '%s', SSL_connect=%d, SSL error stack dump follows\n",url, status));
			SSL_load_error_strings();
			while((SSLerror = ERR_get_error()) != 0) {
			    CTRACE((tfp,"HTNews: SSL: %s\n",ERR_error_string(SSLerror,NULL)));
			}
			HTAlert(
			    "Unable to make secure connection to remote host.");
			NEWS_NETCLOSE(s);
			s = -1;
			if (!(post_wanted || reply_wanted ||
			      spost_wanted || sreply_wanted))
			    (*targetClass._abort)(target, NULL);
			FREE(NewsHost);
			FREE(NewsHREF);
			FREE(ProxyHost);
			FREE(ProxyHREF);
			FREE(ListArg);
			if (postfile) {
#ifdef VMS
			    while (remove(postfile) == 0)
			    ; /* loop through all versions */
#else
			    remove(postfile);
#endif /* VMS */
			    FREE(postfile);
			}
			return HT_NOT_LOADED;
		    }
		    sprintf(SSLprogress,"Secure %d-bit %s (%s) NNTP connection",SSL_get_cipher_bits(Handle,NULL),SSL_get_cipher_version(Handle),SSL_get_cipher(Handle));
		    _HTProgress(SSLprogress);
		}
#endif /* USE_SSL */
		HTInitInput(s);		/* set up buffering */
		if (proxycmd[0]) {
		    status = NEWS_NETWRITE(s, proxycmd, strlen(proxycmd));
		    CTRACE((tfp, "HTNews: Proxy command returned status '%d'.\n",
				status));
		}
		if (((status = response(NULL)) / 100) != 2) {
			NEWS_NETCLOSE(s);
			s = -1;
			if (status == HT_INTERRUPTED) {
			    _HTProgress(CONNECTION_INTERRUPTED);
			    if (!(post_wanted || reply_wanted ||
				  spost_wanted || sreply_wanted)) {
				ABORT_TARGET;
			    }
			    FREE(NewsHost);
			    FREE(NewsHREF);
			    FREE(ProxyHost);
			    FREE(ProxyHREF);
			    FREE(ListArg);
			    if (postfile) {
				HTSYS_remove(postfile);
				FREE(postfile);
			    }
			    return(HT_NOT_LOADED);
			}
			if (retries < 1)
			    continue;
			FREE(ProxyHost);
			FREE(ProxyHREF);
			FREE(ListArg);
			FREE(postfile);
			if (!(post_wanted || reply_wanted ||
			      spost_wanted || sreply_wanted)) {
			    ABORT_TARGET;
			}
			if (response_text[0]) {
			    HTSprintf0(&dbuf,
				gettext("Can't read news info.  News host %.20s responded: %.200s"),
				NewsHost, response_text);
			} else {
			    HTSprintf0(&dbuf,
				gettext("Can't read news info, empty response from host %s"),
				NewsHost);
			}
			return HTLoadError(stream, 500, dbuf);
		}
		if (status == 200) {
		    HTCanPost = TRUE;
		} else {
		    HTCanPost = FALSE;
		    if (post_wanted || reply_wanted ||
			spost_wanted || sreply_wanted) {
			HTAlert(CANNOT_POST);
			FREE(NewsHREF);
			if (ProxyHREF) {
			    StrAllocCopy(NewsHost, ProxyHost);
			    FREE(ProxyHost);
			    FREE(ProxyHREF);
			}
			FREE(ListArg);
			if (postfile) {
			    HTSYS_remove(postfile);
			    FREE(postfile);
			}
			return(HT_NOT_LOADED);
		    }
		}
	    }
	} /* If needed opening */

	if (post_wanted || reply_wanted ||
	     spost_wanted || sreply_wanted) {
	    if (!HTCanPost) {
		HTAlert(CANNOT_POST);
		FREE(NewsHREF);
		if (ProxyHREF) {
		    StrAllocCopy(NewsHost, ProxyHost);
		    FREE(ProxyHost);
		    FREE(ProxyHREF);
		}
		FREE(ListArg);
		if (postfile) {
		    HTSYS_remove(postfile);
		    FREE(postfile);
		}
		return(HT_NOT_LOADED);
	    }
	    if (postfile == NULL) {
		postfile = LYNewsPost(ListArg,
				(BOOLEAN)(reply_wanted || sreply_wanted));
	    }
	    if (postfile == NULL) {
		HTProgress(CANCELLED);
		FREE(NewsHREF);
		if (ProxyHREF) {
		    StrAllocCopy(NewsHost, ProxyHost);
		    FREE(ProxyHost);
		    FREE(ProxyHREF);
		}
		FREE(ListArg);
		return(HT_NOT_LOADED);
	    }
	} else {
	    /*
	    **	Ensure reader mode, but don't bother checking the
	    **	status for anything but HT_INTERRUPTED or a 480
	    **	Authorization request, because if the reader mode
	    **	command is not needed, the server probably returned
	    **	a 500, which is irrelevant at this point. - FM
	    */
	    char buffer[20];

	    sprintf(buffer, "mode reader%c%c", CR, LF);
	    if ((status = response(buffer)) == HT_INTERRUPTED) {
		_HTProgress(CONNECTION_INTERRUPTED);
		break;
	    }
	    if (status == 480) {
		NNTPAuthResult auth_result = HTHandleAuthInfo(NewsHost);
		if (auth_result == NNTPAUTH_CLOSE) {
		    if (s != -1 && !(ProxyHost || ProxyHREF)) {
			NEWS_NETCLOSE(s);
			s = -1;
		    }
		}
		if (auth_result != NNTPAUTH_OK) {
		    break;
		}
		if ((status = response(buffer)) == HT_INTERRUPTED) {
		    _HTProgress(CONNECTION_INTERRUPTED);
		    break;
		}
	    }
	}

Send_NNTP_command:
#ifdef NEWS_DEB
	if (postfile)
	    printf("postfile = %s, command = %s", postfile, command);
	else
	    printf("command = %s", command);
#endif
	if ((status = response(command)) == HT_INTERRUPTED) {
	    _HTProgress(CONNECTION_INTERRUPTED);
	    break;
	}
	if (status < 0) {
	    if (retries < 1) {
		continue;
	    } else {
		break;
	    }
	}
	/*
	 *  For some well known error responses which are expected
	 *  to occur in normal use, break from the loop without retrying
	 *  and without closing the connection.  It is unlikely that
	 *  these are leftovers from a timed-out connection (but we do
	 *  some checks to see whether the response corresponds to the
	 *  last command), or that they will give anything else when
	 *  automatically retried.  - kw
	 */
	if (status == 411 && group_wanted &&
	    !strncmp(command, "GROUP ", 6) &&
	    !strncasecomp(response_text + 3, " No such group ", 15) &&
	    !strcmp(response_text + 18, groupName)) {

	    HTAlert(response_text);
	    break;
	} else if (status == 430 && !group_wanted && !list_wanted &&
	    !strncmp(command, "ARTICLE <", 9) &&
	    !strcasecomp(response_text + 3, " No such article")) {

	    HTAlert(response_text);
	    break;
	}
	if ((status/100) != 2 &&
	    status != 340 &&
	    status != 480) {
	    if (retries) {
		if (list_wanted && !strncmp(command, "XGTITLE", 7)) {
		    sprintf(command, "LIST NEWSGROUPS%c%c", CR, LF);
		    goto Send_NNTP_command;
		}
		HTAlert(response_text);
	    } else {
		_HTProgress(response_text);
	    }
	    NEWS_NETCLOSE(s);
	    s = -1;
	    /*
	    **	Message might be a leftover "Timeout-disconnected",
	    **	so try again if the retries maximum has not been
	    **	reached.
	    */
	    continue;
	}

	/*
	**  Post or load a group, article, etc
	*/
	if (status == 480) {
	    NNTPAuthResult auth_result;
	    /*
	     *	Some servers return 480 for a failed XGTITLE. - FM
	     */
	    if (list_wanted && !strncmp(command, "XGTITLE", 7) &&
		strstr(response_text, "uthenticat") == NULL &&
		strstr(response_text, "uthor") == NULL) {
		sprintf(command, "LIST NEWSGROUPS%c%c", CR, LF);
		goto Send_NNTP_command;
	    }
	    /*
	    **	Handle Authorization. - FM
	    */
	    if ((auth_result = HTHandleAuthInfo(NewsHost)) == NNTPAUTH_OK) {
		goto Send_NNTP_command;
	    } else if (auth_result == NNTPAUTH_CLOSE) {
		if (s != -1 && !(ProxyHost || ProxyHREF)) {
		    NEWS_NETCLOSE(s);
		    s = -1;
		}
		if (retries < 1)
		    continue;
	    }
	    status = HT_NOT_LOADED;
	} else if (post_wanted || reply_wanted ||
		   spost_wanted || sreply_wanted) {
	    /*
	    **	Handle posting of an article. - FM
	    */
	    if (status != 340) {
		HTAlert(CANNOT_POST);
		if (postfile) {
		    HTSYS_remove(postfile);
		}
	    } else {
		post_article(postfile);
	    }
	    FREE(postfile);
	    status = HT_NOT_LOADED;
	} else if (list_wanted) {
	    /*
	    **	List available newsgroups. - FM
	    */
	    _HTProgress(gettext("Reading list of available newsgroups."));
	    status = read_list(ListArg);
	} else if (group_wanted) {
	    /*
	    **	List articles in a news group. - FM
	    */
	    if (last < 0) {
		/*
		**  We got one article number rather than a range
		**  following the slash which followed the group
		**  name, or the range was zero, so now that we
		**  have selected that group, load ARTICLE and the
		**  the number (first) as the command and go back
		**  to send it and check the response. - FM
		*/
		sprintf(command, "%s %d%c%c",
			head_wanted ? "HEAD" : "ARTICLE",
			first, CR, LF);
		group_wanted = FALSE;
		retries = 2;
		goto Send_NNTP_command;
	    }
	    _HTProgress(gettext("Reading list of articles in newsgroup."));
	    status = read_group(groupName, first, last);
	} else {
	    /*
	    **	Get an article from a news group. - FM
	    */
	    _HTProgress(gettext("Reading news article."));
	    status = read_article(anAnchor);
	}
	if (status == HT_INTERRUPTED) {
	    _HTProgress(CONNECTION_INTERRUPTED);
	    status = HT_LOADED;
	}
	if (!(post_wanted || reply_wanted ||
	      spost_wanted || sreply_wanted)) {
	    if (status == HT_NOT_LOADED) {
		ABORT_TARGET;
	    } else {
		FREE_TARGET;
	    }
	}
	FREE(NewsHREF);
	if (ProxyHREF) {
	    StrAllocCopy(NewsHost, ProxyHost);
	    FREE(ProxyHost);
	    FREE(ProxyHREF);
	}
	FREE(ListArg);
	if (postfile) {
	    HTSYS_remove(postfile);
	    FREE(postfile);
	}
	return status;
    } /* Retry loop */

#if 0
    HTAlert(gettext("Sorry, could not load requested news."));
    NXRunAlertPanel(NULL, "Sorry, could not load `%s'.", NULL,NULL,NULL, arg);
    /* No -- message earlier wil have covered it */
#endif

    if (!(post_wanted || reply_wanted ||
	  spost_wanted || sreply_wanted)) {
	ABORT_TARGET;
    }
    FREE(NewsHREF);
    if (ProxyHREF) {
	StrAllocCopy(NewsHost, ProxyHost);
	FREE(ProxyHost);
	FREE(ProxyHREF);
    }
    FREE(ListArg);
    if (postfile) {
	HTSYS_remove(postfile);
	FREE(postfile);
    }
    return HT_NOT_LOADED;
}

/*
**  This function clears all authorization information by
**  invoking the free_NNTP_AuthInfo() function, which normally
**  is invoked at exit.  It allows a browser command to do
**  this at any time, for example, if the user is leaving
**  the terminal for a period of time, but does not want
**  to end the current session.  - FM
*/
PUBLIC void HTClearNNTPAuthInfo NOARGS
{
    /*
    **	Need code to check cached documents and do
    **	something to ensure that any protected
    **	documents no longer can be accessed without
    **	a new retrieval. - FM
    */

    /*
    **	Now free all of the authorization info. - FM
    */
    free_NNTP_AuthInfo();
}

#ifdef USE_SSL
PRIVATE char HTNewsGetCharacter NOARGS
{
    if (!Handle)
	return HTGetCharacter();
    else
	return HTGetSSLCharacter((void *)Handle);
}

PUBLIC int HTNewsProxyConnect ARGS5 (
    int,		sock,
    CONST char *,	url,
    HTParentAnchor *,	anAnchor,
    HTFormat,		format_out,
    HTStream *,		sink)
{
    int status;
    CONST char * arg = url;
    char SSLprogress[256];

    s = channel_s = sock;
    Handle = HTGetSSLHandle();
    SSL_set_fd(Handle, s);
    HTSSLInitPRNG();
    status = SSL_connect(Handle);

    if (status <= 0) {
	unsigned long SSLerror;
	channel_s = -1;
	CTRACE((tfp,"HTNews: Unable to complete SSL handshake for '%s', SSL_connect=%d, SSL error stack dump follows\n",url, status));
	SSL_load_error_strings();
	while((SSLerror = ERR_get_error()) != 0) {
	    CTRACE((tfp,"HTNews: SSL: %s\n",ERR_error_string(SSLerror,NULL)));
	}
	HTAlert("Unable to make secure connection to remote host.");
	NEWS_NETCLOSE(s);
	s = -1;
	return HT_NOT_LOADED;
    }
    sprintf(SSLprogress,"Secure %d-bit %s (%s) NNTP connection",
	    SSL_get_cipher_bits(Handle,NULL),
	    SSL_get_cipher_version(Handle),
	    SSL_get_cipher(Handle));
    _HTProgress(SSLprogress);
    status = HTLoadNews(arg, anAnchor, format_out, sink);
    channel_s = -1;
    return status;
}
#endif /* USE_SSL */

#ifdef GLOBALDEF_IS_MACRO
#define _HTNEWS_C_1_INIT { "news", HTLoadNews, NULL }
GLOBALDEF (HTProtocol,HTNews,_HTNEWS_C_1_INIT);
#define _HTNEWS_C_2_INIT { "nntp", HTLoadNews, NULL }
GLOBALDEF (HTProtocol,HTNNTP,_HTNEWS_C_2_INIT);
#define _HTNEWS_C_3_INIT { "newspost", HTLoadNews, NULL }
GLOBALDEF (HTProtocol,HTNewsPost,_HTNEWS_C_3_INIT);
#define _HTNEWS_C_4_INIT { "newsreply", HTLoadNews, NULL }
GLOBALDEF (HTProtocol,HTNewsReply,_HTNEWS_C_4_INIT);
#define _HTNEWS_C_5_INIT { "snews", HTLoadNews, NULL }
GLOBALDEF (HTProtocol,HTSNews,_HTNEWS_C_5_INIT);
#define _HTNEWS_C_6_INIT { "snewspost", HTLoadNews, NULL }
GLOBALDEF (HTProtocol,HTSNewsPost,_HTNEWS_C_6_INIT);
#define _HTNEWS_C_7_INIT { "snewsreply", HTLoadNews, NULL }
GLOBALDEF (HTProtocol,HTSNewsReply,_HTNEWS_C_7_INIT);
#else
GLOBALDEF PUBLIC HTProtocol HTNews = { "news", HTLoadNews, NULL };
GLOBALDEF PUBLIC HTProtocol HTNNTP = { "nntp", HTLoadNews, NULL };
GLOBALDEF PUBLIC HTProtocol HTNewsPost = { "newspost", HTLoadNews, NULL };
GLOBALDEF PUBLIC HTProtocol HTNewsReply = { "newsreply", HTLoadNews, NULL };
GLOBALDEF PUBLIC HTProtocol HTSNews = { "snews", HTLoadNews, NULL };
GLOBALDEF PUBLIC HTProtocol HTSNewsPost = { "snewspost", HTLoadNews, NULL };
GLOBALDEF PUBLIC HTProtocol HTSNewsReply = { "snewsreply", HTLoadNews, NULL };
#endif /* GLOBALDEF_IS_MACRO */

#endif /* not DISABLE_NEWS */