void
resetFrameElement(union frameset_element *f_element,
Buffer *buf, char *referer, FormList *request)
{
char *f_name;
struct frame_body *f_body;
f_name = f_element->element->name;
if (buf->frameset) {
/* frame cascade */
deleteFrameSetElement(*f_element);
f_element->set = buf->frameset;
f_element->set->currentURL = New(ParsedURL);
copyParsedURL(f_element->set->currentURL, &buf->currentURL);
buf->frameset = popFrameTree(&(buf->frameQ));
f_element->set->name = f_name;
}
else {
f_body = newFrame(NULL, buf);
f_body->attr = F_BODY;
f_body->name = f_name;
f_body->url = parsedURL2Str(&buf->currentURL)->ptr;
f_body->source = buf->sourcefile;
buf->sourcefile = NULL;
if (buf->mailcap_source) {
f_body->source = buf->mailcap_source;
buf->mailcap_source = NULL;
}
f_body->type = buf->type;
f_body->referer = referer;
f_body->request = request;
deleteFrameSetElement(*f_element);
f_element->body = f_body;
}
}
static struct frameset *
frame_download_source(struct frame_body *b, ParsedURL *currentURL,
ParsedURL *baseURL, int flag)
{
Buffer *buf;
struct frameset *ret_frameset = NULL;
ParsedURL url;
if (b == NULL || b->url == NULL || b->url[0] == '\0')
return NULL;
if (b->baseURL)
baseURL = b->baseURL;
parseURL2(b->url, &url, currentURL);
switch (url.scheme) {
case SCM_LOCAL:
#if 0
b->source = url.real_file;
#endif
b->flags = 0;
default:
is_redisplay = TRUE;
w3m_dump |= DUMP_FRAME;
buf = loadGeneralFile(b->url,
baseURL ? baseURL : currentURL,
b->referer, flag | RG_FRAME_SRC, b->request);
#ifdef USE_SSL
/* XXX certificate? */
if (buf && buf != NO_BUFFER)
b->ssl_certificate = buf->ssl_certificate;
#endif
w3m_dump &= ~DUMP_FRAME;
is_redisplay = FALSE;
break;
}
if (buf == NULL || buf == NO_BUFFER) {
b->source = NULL;
b->flags = (buf == NO_BUFFER) ? FB_NO_BUFFER : 0;
return NULL;
}
b->url = parsedURL2Str(&buf->currentURL)->ptr;
b->type = buf->type;
b->source = buf->sourcefile;
buf->sourcefile = NULL;
if (buf->mailcap_source) {
b->source = buf->mailcap_source;
buf->mailcap_source = NULL;
}
b->attr = F_BODY;
if (buf->frameset) {
ret_frameset = buf->frameset;
ret_frameset->name = b->name;
ret_frameset->currentURL = New(ParsedURL);
copyParsedURL(ret_frameset->currentURL, &buf->currentURL);
buf->frameset = popFrameTree(&(buf->frameQ));
}
discardBuffer(buf);
return ret_frameset;
}
Buffer *
follow_map_panel(Buffer *buf, char *name)
{
Str mappage;
MapList *ml;
ListItem *al;
MapArea *a;
ParsedURL pu;
char *p, *q;
Buffer *newbuf;
ml = searchMapList(buf, name);
if (ml == NULL)
return NULL;
mappage = Strnew_charp(map1);
for (al = ml->area->first; al != NULL; al = al->next) {
a = (MapArea *) al->ptr;
if (!a)
continue;
parseURL2(a->url, &pu, baseURL(buf));
p = parsedURL2Str(&pu)->ptr;
q = html_quote(p);
if (DecodeURL)
p = html_quote(url_unquote_conv(p, buf->document_charset));
else
p = q;
Strcat_m_charp(mappage, "<tr valign=top><td><a href=\"", q, "\">",
html_quote(*a->alt ? a->alt : mybasename(a->url)),
"</a><td>", p, NULL);
}
Strcat_charp(mappage, "</table></body></html>");
newbuf = loadHTMLString(mappage);
#ifdef USE_M17N
if (newbuf)
newbuf->document_charset = buf->document_charset;
#endif
return newbuf;
}
Str
loadNewsgroup0(ParsedURL *pu)
#endif
{
volatile Str page;
Str tmp;
URLFile f;
Buffer *buf;
char *qgroup, *p, *q, *s, *t, *n;
char *volatile scheme, *volatile group, *volatile list;
int status, i, first, last;
volatile int flag = 0, start = 0, end = 0;
MySignalHandler(*volatile prevtrap) (SIGNAL_ARG) = NULL;
#ifdef USE_M17N
wc_ces doc_charset = DocumentCharset, mime_charset;
*charset = WC_CES_US_ASCII;
#endif
if (current_news.host == NULL || !pu->file || *pu->file == '\0')
return NULL;
group = allocStr(pu->file, -1);
if (pu->scheme == SCM_NNTP_GROUP)
scheme = "/";
else
scheme = "news:";
if ((list = strchr(group, '/'))) {
/* <newsgroup>/<start-number>-<end-number> */
*list++ = '\0';
}
if (fmInitialized) {
message(Sprintf("Reading newsgroup %s...", group)->ptr, 0, 0);
refresh();
}
qgroup = html_quote(group);
group = file_unquote(group);
page = Strnew_m_charp("<html>\n<head>\n<base href=\"",
parsedURL2Str(pu)->ptr, "\">\n<title>Newsgroup: ",
qgroup, "</title>\n</head>\n<body>\n<h1>Newsgroup: ",
qgroup, "</h1>\n<hr>\n", NULL);
if (SETJMP(AbortLoading) != 0) {
news_close(¤t_news);
Strcat_charp(page, "</table>\n<p>Transfer Interrupted!\n");
goto news_end;
}
TRAP_ON;
tmp = news_command(¤t_news, "GROUP", group, &status);
if (status != 211)
goto news_list;
if (sscanf(tmp->ptr, "%d %d %d %d", &status, &i, &first, &last) != 4)
goto news_list;
if (list && *list) {
if ((p = strchr(list, '-'))) {
*p++ = '\0';
end = atoi(p);
}
start = atoi(list);
if (start > 0) {
if (start < first)
start = first;
if (end <= 0)
end = start + MaxNewsMessage - 1;
}
}
if (start <= 0) {
start = first;
end = last;
if (end - start > MaxNewsMessage - 1)
start = end - MaxNewsMessage + 1;
}
page = Sprintf("<html>\n<head>\n<base href=\"%s\">\n\
<title>Newsgroup: %s %d-%d</title>\n\
</head>\n<body>\n<h1>Newsgroup: %s %d-%d</h1>\n<hr>\n", parsedURL2Str(pu)->ptr, qgroup, start, end, qgroup, start, end);
if (start > first) {
i = start - MaxNewsMessage;
if (i < first)
i = first;
Strcat(page, Sprintf("<a href=\"%s%s/%d-%d\">[%d-%d]</a>\n", scheme,
qgroup, i, start - 1, i, start - 1));
}
Strcat_charp(page, "<table>\n");
news_command(¤t_news, "XOVER", Sprintf("%d-%d", start, end)->ptr,
&status);
if (status == 224) {
f.scheme = SCM_NEWS;
while (true) {
tmp = StrISgets(current_news.rf);
if (NEWS_ENDLINE(tmp->ptr))
break;
if (sscanf(tmp->ptr, "%d", &i) != 1)
continue;
if (!(s = strchr(tmp->ptr, '\t')))
continue;
s++;
if (!(n = strchr(s, '\t')))
continue;
*n++ = '\0';
if (!(t = strchr(n, '\t')))
continue;
*t++ = '\0';
if (!(p = strchr(t, '\t')))
continue;
*p++ = '\0';
if (*p == '<')
p++;
if (!(q = strchr(p, '>')) && !(q = strchr(p, '\t')))
continue;
*q = '\0';
tmp = decodeMIME(Strnew_charp(s), &mime_charset);
s = convertLine(&f, tmp, HEADER_MODE,
mime_charset ? &mime_charset : charset,
mime_charset ? mime_charset : doc_charset)->ptr;
tmp = decodeMIME(Strnew_charp(n), &mime_charset);
n = convertLine(&f, tmp, HEADER_MODE,
mime_charset ? &mime_charset : charset,
mime_charset ? mime_charset : doc_charset)->ptr;
add_news_message(page, i, t, n, s, p, scheme,
pu->scheme == SCM_NNTP_GROUP ? qgroup : NULL);
}
}
else {
init_stream(&f, SCM_NEWS, current_news.rf);
buf = newBuffer(INIT_BUFFER_WIDTH);
for (i = start; i <= end && i <= last; i++) {
news_command(¤t_news, "HEAD", Sprintf("%d", i)->ptr,
&status);
if (status != 221)
continue;
readHeader(&f, buf, FALSE, NULL);
if (!(p = checkHeader(buf, "Message-ID:")))
continue;
if (*p == '<')
p++;
if (!(q = strchr(p, '>')) && !(q = strchr(p, '\t')))
*q = '\0';
if (!(s = checkHeader(buf, "Subject:")))
continue;
if (!(n = checkHeader(buf, "From:")))
continue;
if (!(t = checkHeader(buf, "Date:")))
continue;
add_news_message(page, i, t, n, s, p, scheme,
pu->scheme == SCM_NNTP_GROUP ? qgroup : NULL);
}
}
Strcat_charp(page, "</table>\n");
if (end < last) {
i = end + MaxNewsMessage;
if (i > last)
i = last;
Strcat(page, Sprintf("<a href=\"%s%s/%d-%d\">[%d-%d]</a>\n", scheme,
qgroup, end + 1, i, end + 1, i));
}
flag = 1;
news_list:
tmp = Sprintf("ACTIVE %s", group);
if (!strchr(group, '*'))
Strcat_charp(tmp, ".*");
news_command(¤t_news, "LIST", tmp->ptr, &status);
if (status != 215)
goto news_end;
while (true) {
tmp = StrISgets(current_news.rf);
if (NEWS_ENDLINE(tmp->ptr))
break;
if (flag < 2) {
if (flag == 1)
Strcat_charp(page, "<hr>\n");
Strcat_charp(page, "<table>\n");
flag = 2;
}
p = tmp->ptr;
for (q = p; *q && !IS_SPACE(*q); q++) ;
*(q++) = '\0';
if (sscanf(q, "%d %d", &last, &first) == 2 && last >= first)
i = last - first + 1;
else
i = 0;
Strcat(page,
Sprintf
("<tr><td align=right>%d<td><a href=\"%s%s\">%s</a>\n", i,
scheme, html_quote(file_quote(p)), html_quote(p)));
}
if (flag == 2)
Strcat_charp(page, "</table>\n");
news_end:
Strcat_charp(page, "</body>\n</html>\n");
TRAP_OFF;
return page;
}
static int
createFrameFile(struct frameset *f, FILE * f1, Buffer *current, int level,
int force_reload)
{
int r, c, t_stack;
URLFile f2;
#ifdef USE_M17N
wc_ces charset, doc_charset;
#endif
char *d_target, *p_target, *s_target, *t_target;
ParsedURL *currentURL, base;
MySignalHandler(*volatile prevtrap) (SIGNAL_ARG) = NULL;
int flag;
if (f == NULL)
return -1;
if (level == 0) {
if (SETJMP(AbortLoading) != 0) {
TRAP_OFF;
return -1;
}
TRAP_ON;
f->name = "_top";
}
if (level > 7) {
fputs("Too many frameset tasked.\n", f1);
return -1;
}
if (level == 0) {
fprintf(f1, "<html><head><title>%s</title></head><body>\n",
html_quote(current->buffername));
fputs("<table hborder width=\"100%\">\n", f1);
}
else
fputs("<table hborder>\n", f1);
currentURL = f->currentURL ? f->currentURL : ¤t->currentURL;
for (r = 0; r < f->row; r++) {
fputs("<tr valign=top>\n", f1);
for (c = 0; c < f->col; c++) {
union frameset_element frame;
struct frameset *f_frameset;
int i = c + r * f->col;
char *p = "";
int status = R_ST_NORMAL;
Str tok = Strnew();
int pre_mode = 0;
int end_tag = 0;
frame = f->frame[i];
if (frame.element == NULL) {
fputs("<td>\n</td>\n", f1);
continue;
}
fputs("<td", f1);
if (frame.element->name)
fprintf(f1, " id=\"_%s\"", html_quote(frame.element->name));
if (!r)
fprintf(f1, " width=\"%s\"", f->width[c]);
fputs(">\n", f1);
flag = 0;
if (force_reload) {
flag |= RG_NOCACHE;
if (frame.element->attr == F_BODY)
unloadFrame(frame.body);
}
switch (frame.element->attr) {
default:
/* FIXME: gettextize? */
fprintf(f1, "Frameset \"%s\" frame %d: type unrecognized",
html_quote(f->name), i + 1);
break;
case F_UNLOADED:
if (!frame.body->name && f->name) {
frame.body->name = Sprintf("%s_%d", f->name, i)->ptr;
}
fflush(f1);
f_frameset = frame_download_source(frame.body,
currentURL,
current->baseURL, flag);
if (f_frameset) {
deleteFrame(frame.body);
f->frame[i].set = frame.set = f_frameset;
goto render_frameset;
}
/* fall through */
case F_BODY:
init_stream(&f2, SCM_LOCAL, NULL);
if (frame.body->source) {
fflush(f1);
examineFile(frame.body->source, &f2);
}
if (f2.stream == NULL) {
frame.body->attr = F_UNLOADED;
if (frame.body->flags & FB_NO_BUFFER)
/* FIXME: gettextize? */
fprintf(f1, "Open %s with other method",
html_quote(frame.body->url));
else if (frame.body->url)
/* FIXME: gettextize? */
fprintf(f1, "Can't open %s",
html_quote(frame.body->url));
else
/* FIXME: gettextize? */
fprintf(f1,
"This frame (%s) contains no src attribute",
frame.body->name ? html_quote(frame.body->name)
: "(no name)");
break;
}
parseURL2(frame.body->url, &base, currentURL);
p_target = f->name;
s_target = frame.body->name;
t_target = "_blank";
d_target = TargetSelf ? s_target : t_target;
#ifdef USE_M17N
charset = WC_CES_US_ASCII;
if (current->document_charset != WC_CES_US_ASCII)
doc_charset = current->document_charset;
else
doc_charset = DocumentCharset;
#endif
t_stack = 0;
if (frame.body->type &&
!strcasecmp(frame.body->type, "text/plain")) {
Str tmp;
fprintf(f1, "<pre>\n");
while ((tmp = StrmyUFgets(&f2))->length) {
tmp = convertLine(NULL, tmp, HTML_MODE, &charset,
doc_charset);
fprintf(f1, "%s", html_quote(tmp->ptr));
}
fprintf(f1, "</pre>\n");
UFclose(&f2);
break;
}
do {
int is_tag = FALSE;
char *q;
struct parsed_tag *tag;
do {
if (*p == '\0') {
Str tmp = StrmyUFgets(&f2);
if (tmp->length == 0)
break;
tmp = convertLine(NULL, tmp, HTML_MODE, &charset,
doc_charset);
p = tmp->ptr;
}
read_token(tok, &p, &status, 1, status != R_ST_NORMAL);
} while (status != R_ST_NORMAL);
if (tok->length == 0)
continue;
if (tok->ptr[0] == '<') {
if (tok->ptr[1] &&
REALLY_THE_BEGINNING_OF_A_TAG(tok->ptr))
is_tag = TRUE;
else if (!(pre_mode & (RB_PLAIN | RB_INTXTA |
RB_SCRIPT | RB_STYLE))) {
p = Strnew_m_charp(tok->ptr + 1, p, NULL)->ptr;
tok = Strnew_charp("<");
}
}
if (is_tag) {
if (pre_mode & (RB_PLAIN | RB_INTXTA | RB_SCRIPT |
RB_STYLE)) {
q = tok->ptr;
if ((tag = parse_tag(&q, FALSE)) &&
tag->tagid == end_tag) {
if (pre_mode & RB_PLAIN) {
fputs("</PRE_PLAIN>", f1);
pre_mode = 0;
end_tag = 0;
goto token_end;
}
pre_mode = 0;
end_tag = 0;
goto proc_normal;
}
if (strncmp(tok->ptr, "<!--", 4) &&
(q = strchr(tok->ptr + 1, '<'))) {
tok = Strnew_charp_n(tok->ptr, q - tok->ptr);
p = Strnew_m_charp(q, p, NULL)->ptr;
status = R_ST_NORMAL;
}
is_tag = FALSE;
}
else if (pre_mode & RB_INSELECT) {
q = tok->ptr;
if ((tag = parse_tag(&q, FALSE))) {
if ((tag->tagid == end_tag) ||
(tag->tagid == HTML_N_FORM)) {
if (tag->tagid == HTML_N_FORM)
fputs("</SELECT>", f1);
pre_mode = 0;
end_tag = 0;
goto proc_normal;
}
if (t_stack) {
switch (tag->tagid) {
case HTML_TABLE:
case HTML_N_TABLE:
CASE_TABLE_TAG:
fputs("</SELECT>", f1);
pre_mode = 0;
end_tag = 0;
goto proc_normal;
}
}
}
}
}
proc_normal:
if (is_tag) {
char *q = tok->ptr;
int j, a_target = 0;
ParsedURL url;
if (!(tag = parse_tag(&q, FALSE)))
goto token_end;
switch (tag->tagid) {
case HTML_TITLE:
fputs("<!-- title:", f1);
goto token_end;
case HTML_N_TITLE:
fputs("-->", f1);
goto token_end;
case HTML_BASE:
/* "BASE" is prohibit tag */
if (parsedtag_get_value(tag, ATTR_HREF, &q)) {
q = url_encode(remove_space(q), NULL, charset);
parseURL(q, &base, NULL);
}
if (parsedtag_get_value(tag, ATTR_TARGET, &q)) {
if (!strcasecmp(q, "_self"))
d_target = s_target;
else if (!strcasecmp(q, "_parent"))
d_target = p_target;
else
d_target = url_quote_conv(q, charset);
}
Strshrinkfirst(tok, 1);
Strshrink(tok, 1);
fprintf(f1, "<!-- %s -->", html_quote(tok->ptr));
goto token_end;
case HTML_META:
if (parsedtag_get_value(tag, ATTR_HTTP_EQUIV, &q)
&& !strcasecmp(q, "refresh")) {
if (parsedtag_get_value(tag, ATTR_CONTENT, &q)
) {
Str s_tmp = NULL;
int refresh_interval =
getMetaRefreshParam(q, &s_tmp);
if (s_tmp) {
q = html_quote(s_tmp->ptr);
fprintf(f1,
"Refresh (%d sec) <a href=\"%s\">%s</a>\n",
refresh_interval, q, q);
}
}
}
#ifdef USE_M17N
if (UseContentCharset &&
parsedtag_get_value(tag, ATTR_HTTP_EQUIV, &q)
&& !strcasecmp(q, "Content-Type")
&& parsedtag_get_value(tag, ATTR_CONTENT, &q)
&& (q = strcasestr(q, "charset")) != NULL) {
q += 7;
SKIP_BLANKS(q);
if (*q == '=') {
wc_ces c;
q++;
SKIP_BLANKS(q);
if ((c = wc_guess_charset(q, 0)) != 0) {
doc_charset = c;
charset = WC_CES_US_ASCII;
}
}
}
#endif
/* fall thru, "META" is prohibit tag */
case HTML_HEAD:
case HTML_N_HEAD:
case HTML_BODY:
case HTML_N_BODY:
case HTML_DOCTYPE:
/* prohibit_tags */
Strshrinkfirst(tok, 1);
Strshrink(tok, 1);
fprintf(f1, "<!-- %s -->", html_quote(tok->ptr));
goto token_end;
case HTML_TABLE:
t_stack++;
break;
case HTML_N_TABLE:
t_stack--;
if (t_stack < 0) {
t_stack = 0;
Strshrinkfirst(tok, 1);
Strshrink(tok, 1);
fprintf(f1,
"<!-- table stack underflow: %s -->",
html_quote(tok->ptr));
goto token_end;
}
break;
CASE_TABLE_TAG:
/* table_tags MUST be in table stack */
if (!t_stack) {
Strshrinkfirst(tok, 1);
Strshrink(tok, 1);
fprintf(f1, "<!-- %s -->",
html_quote(tok->ptr));
goto token_end;
}
break;
case HTML_SELECT:
pre_mode = RB_INSELECT;
end_tag = HTML_N_SELECT;
break;
case HTML_TEXTAREA:
pre_mode = RB_INTXTA;
end_tag = HTML_N_TEXTAREA;
break;
case HTML_SCRIPT:
pre_mode = RB_SCRIPT;
end_tag = HTML_N_SCRIPT;
break;
case HTML_STYLE:
pre_mode = RB_STYLE;
end_tag = HTML_N_STYLE;
break;
case HTML_LISTING:
pre_mode = RB_PLAIN;
end_tag = HTML_N_LISTING;
fputs("<PRE_PLAIN>", f1);
goto token_end;
case HTML_XMP:
pre_mode = RB_PLAIN;
end_tag = HTML_N_XMP;
fputs("<PRE_PLAIN>", f1);
goto token_end;
case HTML_PLAINTEXT:
pre_mode = RB_PLAIN;
end_tag = MAX_HTMLTAG;
fputs("<PRE_PLAIN>", f1);
goto token_end;
default:
break;
}
for (j = 0; j < TagMAP[tag->tagid].max_attribute; j++) {
switch (tag->attrid[j]) {
case ATTR_SRC:
case ATTR_HREF:
case ATTR_ACTION:
if (!tag->value[j])
break;
tag->value[j] =
url_encode(remove_space(tag->value[j]),
&base, charset);
tag->need_reconstruct = TRUE;
parseURL2(tag->value[j], &url, &base);
if (url.scheme == SCM_UNKNOWN ||
#ifndef USE_W3MMAILER
url.scheme == SCM_MAILTO ||
#endif
url.scheme == SCM_MISSING)
break;
a_target |= 1;
tag->value[j] = parsedURL2Str(&url)->ptr;
parsedtag_set_value(tag,
ATTR_REFERER,
parsedURL2Str(&base)->ptr);
#ifdef USE_M17N
if (tag->attrid[j] == ATTR_ACTION &&
charset != WC_CES_US_ASCII)
parsedtag_set_value(tag,
ATTR_CHARSET,
wc_ces_to_charset
(charset));
#endif
break;
case ATTR_TARGET:
if (!tag->value[j])
break;
a_target |= 2;
if (!strcasecmp(tag->value[j], "_self")) {
parsedtag_set_value(tag,
ATTR_TARGET, s_target);
}
else if (!strcasecmp(tag->value[j], "_parent")) {
parsedtag_set_value(tag,
ATTR_TARGET, p_target);
}
break;
case ATTR_NAME:
case ATTR_ID:
if (!tag->value[j])
break;
parsedtag_set_value(tag,
ATTR_FRAMENAME, s_target);
break;
}
}
if (a_target == 1) {
/* there is HREF attribute and no TARGET
* attribute */
parsedtag_set_value(tag, ATTR_TARGET, d_target);
}
if (parsedtag_need_reconstruct(tag))
tok = parsedtag2str(tag);
Strfputs(tok, f1);
}
else {
if (pre_mode & RB_PLAIN)
fprintf(f1, "%s", html_quote(tok->ptr));
else if (pre_mode & RB_INTXTA)
fprintf(f1, "%s",
html_quote(html_unquote(tok->ptr)));
else
Strfputs(tok, f1);
}
token_end:
Strclear(tok);
} while (*p != '\0' || !iseos(f2.stream));
if (pre_mode & RB_PLAIN)
fputs("</PRE_PLAIN>\n", f1);
else if (pre_mode & RB_INTXTA)
fputs("</TEXTAREA></FORM>\n", f1);
else if (pre_mode & RB_INSELECT)
fputs("</SELECT></FORM>\n", f1);
else if (pre_mode & (RB_SCRIPT | RB_STYLE)) {
if (status != R_ST_NORMAL)
fputs(correct_irrtag(status)->ptr, f1);
if (pre_mode & RB_SCRIPT)
fputs("</SCRIPT>\n", f1);
else if (pre_mode & RB_STYLE)
fputs("</STYLE>\n", f1);
}
while (t_stack--)
fputs("</TABLE>\n", f1);
UFclose(&f2);
break;
case F_FRAMESET:
render_frameset:
if (!frame.set->name && f->name) {
frame.set->name = Sprintf("%s_%d", f->name, i)->ptr;
}
createFrameFile(frame.set, f1, current, level + 1,
force_reload);
break;
}
fputs("</td>\n", f1);
}
fputs("</tr>\n", f1);
}
fputs("</table>\n", f1);
if (level == 0) {
fputs("</body></html>\n", f1);
TRAP_OFF;
}
return 0;
}
Str
loadFTPDir0(ParsedURL *pu)
#endif
{
Str FTPDIRtmp;
Str tmp;
int status;
volatile int sv_type;
char *realpathname, *fn, *q;
char **flist;
int i, nfile, nfile_max;
MySignalHandler(*volatile prevtrap) (SIGNAL_ARG) = NULL;
#ifdef USE_M17N
wc_ces doc_charset = DocumentCharset;
*charset = WC_CES_US_ASCII;
#endif
if (current_ftp.data == NULL)
return NULL;
tmp = ftp_command(¤t_ftp, "SYST", NULL, &status);
if (strstr(tmp->ptr, "UNIX") != NULL || !strncmp(tmp->ptr + 4, "Windows_NT", 10)) /* :-) */
sv_type = UNIXLIKE_SERVER;
else
sv_type = SERVER_NONE;
if (pu->file == NULL || *pu->file == '\0') {
if (sv_type == UNIXLIKE_SERVER)
ftp_command(¤t_ftp, "LIST", NULL, &status);
else
ftp_command(¤t_ftp, "NLST", NULL, &status);
pu->file = "/";
}
else {
realpathname = file_unquote(pu->file);
if (*realpathname == '/' && *(realpathname + 1) == '~')
realpathname++;
if (sv_type == UNIXLIKE_SERVER) {
ftp_command(¤t_ftp, "CWD", realpathname, &status);
if (status == 250)
ftp_command(¤t_ftp, "LIST", NULL, &status);
}
else
ftp_command(¤t_ftp, "NLST", realpathname, &status);
}
if (status != 125 && status != 150) {
fclose(current_ftp.data);
current_ftp.data = NULL;
return NULL;
}
tmp = parsedURL2Str(pu);
if (Strlastchar(tmp) != '/')
Strcat_char(tmp, '/');
fn = html_quote(tmp->ptr);
tmp =
convertLine(NULL, Strnew_charp(file_unquote(tmp->ptr)), RAW_MODE,
charset, doc_charset);
q = html_quote(tmp->ptr);
FTPDIRtmp = Strnew_m_charp("<html>\n<head>\n<base href=\"", fn,
"\">\n<title>", q,
"</title>\n</head>\n<body>\n<h1>Index of ", q,
"</h1>\n", NULL);
if (SETJMP(AbortLoading) != 0) {
if (sv_type == UNIXLIKE_SERVER)
Strcat_charp(FTPDIRtmp, "</a></pre>\n");
else
Strcat_charp(FTPDIRtmp, "</a></ul>\n");
Strcat_charp(FTPDIRtmp, "<p>Transfer Interrupted!\n");
goto ftp_end;
}
TRAP_ON;
if (sv_type == UNIXLIKE_SERVER)
Strcat_charp(FTPDIRtmp, "<pre>\n");
else
Strcat_charp(FTPDIRtmp, "<ul>\n<li>");
Strcat_charp(FTPDIRtmp, "<a href=\"..\">[Upper Directory]</a>\n");
nfile_max = 100;
flist = New_N(char *, nfile_max);
nfile = 0;
if (sv_type == UNIXLIKE_SERVER) {
char *name, *link, *date, *size, *type_str;
int ftype, max_len, len, j;
max_len = 20;
while (tmp = Strfgets(current_ftp.data), tmp->length > 0) {
Strchop(tmp);
if ((ftype =
ex_ftpdir_name_size_date(tmp->ptr, &name, &link, &date,
&size)) == FTPDIR_NONE)
continue;
if (!strcmp(".", name) || !strcmp("..", name))
continue;
len = strlen(name);
if (!len)
continue;
if (ftype == FTPDIR_DIR) {
len++;
type_str = "/";
}
else if (ftype == FTPDIR_LINK) {
len++;
type_str = "@";
}
else {
type_str = " ";
}
if (max_len < len)
max_len = len;
flist[nfile++] = Sprintf("%s%s\n%s %5s%s", name, type_str, date,
size, link)->ptr;
if (nfile == nfile_max) {
nfile_max *= 2;
flist = New_Reuse(char *, flist, nfile_max);
}
}
Buffer *
link_list_panel(Buffer *buf)
{
LinkList *l;
AnchorList *al;
Anchor *a;
FormItemList *fi;
int i;
char *t, *u, *p;
ParsedURL pu;
/* FIXME: gettextize? */
Str tmp = Strnew_charp("<title>Link List</title>\
<h1 align=center>Link List</h1>\n");
if (buf->bufferprop & BP_INTERNAL ||
(buf->linklist == NULL && buf->href == NULL && buf->img == NULL)) {
return NULL;
}
if (buf->linklist) {
Strcat_charp(tmp, "<hr><h2>Links</h2>\n<ol>\n");
for (l = buf->linklist; l; l = l->next) {
if (l->url) {
parseURL2(l->url, &pu, baseURL(buf));
p = parsedURL2Str(&pu)->ptr;
u = html_quote(p);
if (DecodeURL)
p = html_quote(url_decode2(p, buf));
else
p = u;
}
else
u = p = "";
if (l->type == LINK_TYPE_REL)
t = " [Rel]";
else if (l->type == LINK_TYPE_REV)
t = " [Rev]";
else
t = "";
t = Sprintf("%s%s\n", l->title ? l->title : "", t)->ptr;
t = html_quote(t);
Strcat_m_charp(tmp, "<li><a href=\"", u, "\">", t, "</a><br>", p,
"\n", NULL);
}
Strcat_charp(tmp, "</ol>\n");
}
if (buf->href) {
Strcat_charp(tmp, "<hr><h2>Anchors</h2>\n<ol>\n");
al = buf->href;
for (i = 0; i < al->nanchor; i++) {
a = &al->anchors[i];
if (a->hseq < 0 || a->slave)
continue;
parseURL2(a->url, &pu, baseURL(buf));
p = parsedURL2Str(&pu)->ptr;
u = html_quote(p);
if (DecodeURL)
p = html_quote(url_decode2(p, buf));
else
p = u;
t = getAnchorText(buf, al, a);
t = t ? html_quote(t) : "";
Strcat_m_charp(tmp, "<li><a href=\"", u, "\">", t, "</a><br>", p,
"\n", NULL);
}
Strcat_charp(tmp, "</ol>\n");
}
if (buf->img) {
Strcat_charp(tmp, "<hr><h2>Images</h2>\n<ol>\n");
al = buf->img;
for (i = 0; i < al->nanchor; i++) {
a = &al->anchors[i];
if (a->slave)
continue;
parseURL2(a->url, &pu, baseURL(buf));
p = parsedURL2Str(&pu)->ptr;
u = html_quote(p);
if (DecodeURL)
p = html_quote(url_decode2(p, buf));
else
p = u;
if (a->title && *a->title)
t = html_quote(a->title);
else
t = html_quote(url_decode2(a->url, buf));
Strcat_m_charp(tmp, "<li><a href=\"", u, "\">", t, "</a><br>", p,
"\n", NULL);
a = retrieveAnchor(buf->formitem, a->start.line, a->start.pos);
if (!a)
continue;
fi = (FormItemList *)a->url;
fi = fi->parent->item;
if (fi->parent->method == FORM_METHOD_INTERNAL &&
!Strcmp_charp(fi->parent->action, "map") && fi->value) {
MapList *ml = searchMapList(buf, fi->value->ptr);
ListItem *mi;
MapArea *m;
if (!ml)
continue;
Strcat_charp(tmp, "<br>\n<b>Image map</b>\n<ol>\n");
for (mi = ml->area->first; mi != NULL; mi = mi->next) {
m = (MapArea *) mi->ptr;
if (!m)
continue;
parseURL2(m->url, &pu, baseURL(buf));
p = parsedURL2Str(&pu)->ptr;
u = html_quote(p);
if (DecodeURL)
p = html_quote(url_decode2(p, buf));
else
p = u;
if (m->alt && *m->alt)
t = html_quote(m->alt);
else
t = html_quote(url_decode2(m->url, buf));
Strcat_m_charp(tmp, "<li><a href=\"", u, "\">", t,
"</a><br>", p, "\n", NULL);
}
Strcat_charp(tmp, "</ol>\n");
}
}
Strcat_charp(tmp, "</ol>\n");
}
return loadHTMLString(tmp);
}
