snapshot of project "lynx", label v2-8-8dev_8m

1 files changed, 3127 insertions, 0 deletions

diff --git a/WWW/Library/Implementation/HTNews.c b/WWW/Library/Implementation/HTNews.c
new file mode 100644
index 00000000..b4ea9291
--- /dev/null
+++ b/WWW/Library/Implementation/HTNews.c
@@ -0,0 +1,3127 @@
+/*
+ * $LynxId: HTNews.c,v 1.69 2011/06/11 12:10:55 tom Exp $
+ *
+ *			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 <HTFormat.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 */
+int HTNewsChunkSize = 30;	/* Number of articles for quick display */
+int HTNewsMaxChunk = 40;	/* Largest number of articles in one window */
+
+#ifndef DEFAULT_NEWS_HOST
+#define DEFAULT_NEWS_HOST "news"
+#endif /* DEFAULT_NEWS_HOST */
+
+#ifndef NEWS_SERVER_FILE
+#define NEWS_SERVER_FILE "/usr/local/lib/rn/server"
+#endif /* NEWS_SERVER_FILE */
+
+#ifndef NEWS_AUTH_FILE
+#define NEWS_AUTH_FILE ".newsauth"
+#endif /* NEWS_AUTH_FILE */
+
+#ifdef USE_SSL
+static SSL *Handle = NULL;
+static 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; } }
+static int HTNewsGetCharacter(void);
+
+#define NEXT_CHAR HTNewsGetCharacter()
+#else
+#define NEWS_NETWRITE  NETWRITE
+#define NEWS_NETCLOSE  NETCLOSE
+#define NEXT_CHAR HTGetCharacter()
+#endif /* USE_SSL */
+
+#include <HTML.h>
+#include <HTAccess.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)
+#define SnipIn2(d,fmt,tag,len,s) sprintf(d, fmt, tag, (int)sizeof(d)-len, s)
+
+struct _HTStructured {
+    const HTStructuredClass *isa;
+    /* ... */
+};
+
+#define LINE_LENGTH 512		/* Maximum length of line of ARTICLE etc */
+#define GROUP_NAME_LENGTH	256	/* Maximum length of group name */
+
+/*
+ *  Module-wide variables.
+ */
+char *HTNewsHost = NULL;	/* Default host */
+static char *NewsHost = NULL;	/* Current host */
+static char *NewsHREF = NULL;	/* Current HREF prefix */
+static int s;			/* Socket for NewsHost */
+static int HTCanPost = FALSE;	/* Current POST permission */
+static char response_text[LINE_LENGTH + 1];	/* Last response */
+
+static HTStructured *target;	/* The output sink */
+static HTStructuredClass targetClass;	/* Copy of fn addresses */
+static HTStream *rawtarget = NULL;	/* The output sink for rawtext */
+static HTStreamClass rawtargetClass;	/* Copy of fn addresses */
+static int diagnostic;		/* level: 0=none 2=source */
+static BOOL rawtext = NO;	/* Flag: HEAD or -mime_headers */
+static HTList *NNTP_AuthInfo = NULL;	/* AUTHINFO database */
+static char *name = NULL;
+static char *address = NULL;
+static 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
+static void free_news_globals(void)
+{
+    if (s >= 0) {
+	NEWS_NETCLOSE(s);
+	s = -1;
+    }
+    FREE(HTNewsHost);
+    FREE(NewsHost);
+    FREE(NewsHREF);
+    FREE(name);
+    FREE(address);
+    FREE(dbuf);
+}
+#endif /* LY_FIND_LEAKS */
+
+static void free_NNTP_AuthInfo(void)
+{
+    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;
+}
+
+/*
+ * Initialize the authentication list by loading the user's $HOME/.newsauth
+ * file.  That file is part of tin's configuration and is used by a few other
+ * programs.
+ */
+static void load_NNTP_AuthInfo(void)
+{
+    FILE *fp;
+    char fname[LY_MAXPATH];
+    char buffer[LINE_LENGTH + 1];
+
+    LYAddPathToHome(fname, sizeof(fname), NEWS_AUTH_FILE);
+
+    if ((fp = fopen(fname, "r")) != 0) {
+	while (fgets(buffer, (int) sizeof(buffer), fp) != 0) {
+	    char the_host[LINE_LENGTH + 1];
+	    char the_pass[LINE_LENGTH + 1];
+	    char the_user[LINE_LENGTH + 1];
+
+	    if (sscanf(buffer, "%s%s%s", the_host, the_pass, the_user) == 3
+		&& strlen(the_host) != 0
+		&& strlen(the_pass) != 0
+		&& strlen(the_user) != 0) {
+		NNTPAuth *auth = typecalloc(NNTPAuth);
+
+		if (auth == NULL)
+		    break;
+		StrAllocCopy(auth->host, the_host);
+		StrAllocCopy(auth->pass, the_pass);
+		StrAllocCopy(auth->user, the_user);
+
+		HTList_appendObject(NNTP_AuthInfo, auth);
+	    }
+	}
+	fclose(fp);
+    }
+}
+
+const char *HTGetNewsHost(void)
+{
+    return HTNewsHost;
+}
+
+void HTSetNewsHost(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 NEWS_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"
+ */
+static BOOL initialized = NO;
+static BOOL initialize(void)
+{
+#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 (LYGetEnv("NNTPSERVER")) {
+	StrAllocCopy(HTNewsHost, LYGetEnv("NNTPSERVER"));
+	CTRACE((tfp, "HTNews: NNTPSERVER defined as `%s'\n",
+		HTNewsHost));
+    } else {
+	FILE *fp = fopen(NEWS_SERVER_FILE, TXT_R);
+
+	if (fp) {
+	    char server_name[MAXHOSTNAMELEN + 1];
+
+	    if (fgets(server_name, (int) sizeof server_name, fp) != NULL) {
+		char *p = strchr(server_name, '\n');
+
+		if (p != NULL)
+		    *p = '\0';
+		StrAllocCopy(HTNewsHost, server_name);
+		CTRACE((tfp, "HTNews: File %s defines news host as `%s'\n",
+			NEWS_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.
+ */
+static int response(char *command)
+{
+    int result;
+    char *p = response_text;
+    int ich;
+
+    if (command) {
+	int status;
+	int length = (int) strlen(command);
+
+	CTRACE((tfp, "NNTP command to be sent: %s", command));
+#ifdef NOT_ASCII
+	{
+	    const char *p2;
+	    char *q;
+	    char ascii[LINE_LENGTH + 1];
+
+	    for (p2 = command, q = ascii; *p2; p2++, q++) {
+		*q = TOASCII(*p2);
+	    }
+	    status = NEWS_NETWRITE(s, ascii, length);
+	}
+#else
+	status = (int) 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 in upper case.
+ *	unknown may be in upper or lower or mixed case to match.
+ */
+static BOOL match(const char *unknown, const char *ctemplate)
+{
+    const char *u = unknown;
+    const char *t = ctemplate;
+
+    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
+ */
+static NNTPAuthResult HTHandleAuthInfo(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 a host.  - FM
+     */
+    if (isEmpty(host))
+	return NNTPAUTH_ERROR;
+
+    /*
+     * Check for an existing authorization entry.  - FM
+     */
+    if (NNTP_AuthInfo == NULL) {
+	NNTP_AuthInfo = HTList_new();
+	load_NNTP_AuthInfo();
+#ifdef LY_FIND_LEAKS
+	atexit(free_NNTP_AuthInfo);
+#endif
+    }
+
+    cur = NNTP_AuthInfo;
+    while (NULL != (auth = (NNTPAuth *) HTList_nextObject(cur))) {
+	if (!strcmp(auth->host, host)) {
+	    UserName = auth->user;
+	    PassWord = auth->pass;
+	    break;
+	}
+    }
+
+    /*
+     * 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 = typecalloc(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 = typecalloc(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 ) "
+ */
+static char *author_name(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 ) "
+ */
+static char *author_address(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
+ *	--------------------
+ */
+static void start_anchor(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
+ *	------------------
+ */
+static void start_link(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
+ *	------------------
+ */
+static void start_list(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 '>'
+ */
+static void write_anchor(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) + (size_t) (p - addr) + 1 < sizeof(href)) {
+	q = href;
+	strcpy(q, NewsHREF);
+	/* Make complete hypertext reference */
+	StrNCat(q, addr, (size_t) (p - addr));
+    } else {
+	q = NULL;
+	HTSprintf0(&q, "%s%.*s", NewsHREF, (int) (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.
+ */
+static void write_anchors(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
+ *	--------------------
+ */
+static void abort_socket(void)
+{
+    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
+ *  -------------------------------------------
+ */
+static BOOLEAN valid_header(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.
+ */
+static void post_article(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
+     */
+    if ((fd = fopen(NonNull(postfile), TXT_R)) == NULL) {
+	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, (int) 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 = (int) 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) {
+			IGNORE_RC(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) {
+	    IGNORE_RC(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) {
+	IGNORE_RC(NEWS_NETWRITE(s, buf, blen));
+	buf[blen = 0] = 0;
+    }
+    strcat(buf, ".");
+    strcat(buf, crlf);
+    blen += 3;
+    IGNORE_RC(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 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
+
+static char *decode_mime(char **str)
+{
+    static char empty[] = "";
+
+#ifdef SH_EX
+    if (HTCJK != JAPANESE)
+	return *str;
+#endif
+    HTmmdecode(str, *str);
+    return HTrjis(str, *str) ? *str : empty;
+}
+
+/*	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
+ */
+static int read_article(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, STR_MAILTO_URL);
+	    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, STR_SNEWS_URL, 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));
+#ifdef NEWS_DEBUG		/* 1997/11/09 (Sun) 15:56:11 */
+	    debug_print(line);	/* @@@ */
+#endif
+	    if (line[0] == '.') {
+		/*
+		 * End of article?
+		 */
+		if (UCH(line[1]) < ' ') {
+		    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, STR_NEWS_URL, LEN_NEWS_URL) &&
+				    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, STR_MAILTO_URL, LEN_MAILTO_URL) &&
+				    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, STR_NEWS_URL, LEN_NEWS_URL) &&
+			    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, STR_MAILTO_URL, LEN_MAILTO_URL) &&
+			    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.
+ */
+static int read_list(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 = (int) 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]) < ' ') {
+		    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.
+ *
+ */
+static int read_group(const char *groupName,
+		      int first_required,
+		      int last_required)
+{
+    char line[LINE_LENGTH + 1];
+    char *author = NULL;
+    char *subject = NULL;
+    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 */
+
+    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:")) {
+				StrAllocCopy(subject, line + 9);
+				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;
+
+				StrAllocCopy(author, strchr(line, ':') + 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);
+		p = decode_mime(&subject);
+		HTSprintf0(&temp, "\"%s\"", NonNull(p));
+		if (reference) {
+		    write_anchor(temp, reference);
+		    FREE(reference);
+		} else {
+		    PUTS(temp);
+		}
+		FREE(temp);
+
+		if (author != NULL) {
+		    PUTS(" - ");
+		    if (LYListNewsDates)
+			START(HTML_I);
+		    PUTS(decode_mime(&author));
+		    if (LYListNewsDates)
+			END(HTML_I);
+		    FREE(author);
+		}
+		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 */
+	FREE(author);
+	FREE(subject);
+    }				/* 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, STR_SNEWS_URL, 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
+ *	=============
+ */
+static int HTLoadNews(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;
+
+	/*
+	 * 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 = (BOOL) (!StrNCmp(arg, STR_NEWS_URL, LEN_NEWS_URL) ||
+			     !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 (isNNTP_URL(arg)) {
+	    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);
+	    SnipIn2(command, "%s//%.*s/", STR_NNTP_URL, 9, NewsHost);
+	    StrAllocCopy(NewsHREF, command);
+	} else if (!strncasecomp(arg, STR_SNEWS_URL, 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, "%s//%.250s/", STR_SNEWS_URL, 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, STR_NEWS_URL);
+	}
+
+	/*
+	 * 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, STR_SNEWS_URL, 6) ||
+	    !strncasecomp(p1, "snewspost:", 10) ||
+	    !strncasecomp(p1, "snewsreply:", 11)) {
+	    StrAllocCopy(ProxyHost, NewsHost);
+	    if ((cp = HTParse(p1, "", PARSE_HOST)) != NULL && *cp != '\0') {
+		SnipIn2(command, "%s//%.*s", STR_SNEWS_URL, 10, cp);
+		StrAllocCopy(NewsHost, cp);
+	    } else {
+		SnipIn2(command, "%s//%.*s", STR_SNEWS_URL, 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 {
+	    size_t add_open = (size_t) (strchr(p1, '<') == 0);
+	    size_t add_close = (size_t) (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) {
+	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)) {
+	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, STR_NEWS_URL)) {
+		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, STR_SNEWS_URL, 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 = (int) NEWS_NETWRITE(s, proxycmd, (int) 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,
+				      (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 (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
+ */
+void HTClearNNTPAuthInfo(void)
+{
+    /*
+     * 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
+static int HTNewsGetCharacter(void)
+{
+    if (!Handle)
+	return HTGetCharacter();
+    else
+	return HTGetSSLCharacter((void *) Handle);
+}
+
+int HTNewsProxyConnect(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 HTProtocol HTNews =
+{"news", HTLoadNews, NULL};
+GLOBALDEF HTProtocol HTNNTP =
+{"nntp", HTLoadNews, NULL};
+GLOBALDEF HTProtocol HTNewsPost =
+{"newspost", HTLoadNews, NULL};
+GLOBALDEF HTProtocol HTNewsReply =
+{"newsreply", HTLoadNews, NULL};
+GLOBALDEF HTProtocol HTSNews =
+{"snews", HTLoadNews, NULL};
+GLOBALDEF HTProtocol HTSNewsPost =
+{"snewspost", HTLoadNews, NULL};
+GLOBALDEF HTProtocol HTSNewsReply =
+{"snewsreply", HTLoadNews, NULL};
+#endif /* GLOBALDEF_IS_MACRO */
+
+#endif /* not DISABLE_NEWS */