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form.c
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form.c
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/* $Id: form.c,v 1.35 2010/07/18 13:48:48 htrb Exp $ */
/*
* HTML forms
*/
#include "fm.h"
#include "parsetag.h"
#include "parsetagx.h"
#include "myctype.h"
#include "local.h"
#include "regex.h"
extern Str *textarea_str;
#ifdef MENU_SELECT
extern FormSelectOption *select_option;
#include "menu.h"
#endif /* MENU_SELECT */
/* *INDENT-OFF* */
struct {
char *action;
void (*rout)(struct parsed_tagarg *);
} internal_action[] = {
{"map", follow_map},
{"option", panel_set_option},
#ifdef USE_COOKIE
{"cookie", set_cookie_flag},
#endif /* USE_COOKIE */
{"download", download_action},
#ifdef USE_M17N
{ "charset", change_charset },
#endif
{"none", NULL},
{NULL, NULL},
};
/* *INDENT-ON* */
struct form_list *
newFormList(char *action, char *method, char *charset, char *enctype,
char *target, char *name, struct form_list *_next)
{
struct form_list *l;
Str a = Strnew_charp(action);
int m = FORM_METHOD_GET;
int e = FORM_ENCTYPE_URLENCODED;
#ifdef USE_M17N
wc_ces c = 0;
#endif
if (method == NULL || !strcasecmp(method, "get"))
m = FORM_METHOD_GET;
else if (!strcasecmp(method, "post"))
m = FORM_METHOD_POST;
else if (!strcasecmp(method, "internal"))
m = FORM_METHOD_INTERNAL;
/* unknown method is regarded as 'get' */
if (enctype != NULL && !strcasecmp(enctype, "multipart/form-data")) {
e = FORM_ENCTYPE_MULTIPART;
if (m == FORM_METHOD_GET)
m = FORM_METHOD_POST;
}
#ifdef USE_M17N
if (charset != NULL)
c = wc_guess_charset(charset, 0);
#endif
l = New(struct form_list);
l->item = l->lastitem = NULL;
l->action = a;
l->method = m;
#ifdef USE_M17N
l->charset = c;
#endif
l->enctype = e;
l->target = target;
l->name = name;
l->next = _next;
l->nitems = 0;
l->body = NULL;
l->length = 0;
return l;
}
/*
* add <input> element to form_list
*/
struct form_item_list *
formList_addInput(struct form_list *fl, struct parsed_tag *tag)
{
struct form_item_list *item;
char *p;
int i;
/* if not in <form>..</form> environment, just ignore <input> tag */
if (fl == NULL)
return NULL;
item = New(struct form_item_list);
item->type = FORM_UNKNOWN;
item->size = -1;
item->rows = 0;
item->checked = item->init_checked = 0;
item->accept = 0;
item->name = NULL;
item->value = item->init_value = NULL;
item->readonly = 0;
if (parsedtag_get_value(tag, ATTR_TYPE, &p)) {
item->type = formtype(p);
if (item->size < 0 &&
(item->type == FORM_INPUT_TEXT ||
item->type == FORM_INPUT_FILE ||
item->type == FORM_INPUT_PASSWORD))
item->size = FORM_I_TEXT_DEFAULT_SIZE;
}
if (parsedtag_get_value(tag, ATTR_NAME, &p))
item->name = Strnew_charp(p);
if (parsedtag_get_value(tag, ATTR_VALUE, &p))
item->value = item->init_value = Strnew_charp(p);
item->checked = item->init_checked = parsedtag_exists(tag, ATTR_CHECKED);
item->accept = parsedtag_exists(tag, ATTR_ACCEPT);
parsedtag_get_value(tag, ATTR_SIZE, &item->size);
parsedtag_get_value(tag, ATTR_MAXLENGTH, &item->maxlength);
item->readonly = parsedtag_exists(tag, ATTR_READONLY);
if (parsedtag_get_value(tag, ATTR_TEXTAREANUMBER, &i))
item->value = item->init_value = textarea_str[i];
#ifdef MENU_SELECT
if (parsedtag_get_value(tag, ATTR_SELECTNUMBER, &i))
item->select_option = select_option[i].first;
#endif /* MENU_SELECT */
if (parsedtag_get_value(tag, ATTR_ROWS, &p))
item->rows = atoi(p);
if (item->type == FORM_UNKNOWN) {
/* type attribute is missing. Ignore the tag. */
return NULL;
}
#ifdef MENU_SELECT
if (item->type == FORM_SELECT) {
chooseSelectOption(item, item->select_option);
item->init_selected = item->selected;
item->init_value = item->value;
item->init_label = item->label;
}
#endif /* MENU_SELECT */
if (item->type == FORM_INPUT_FILE && item->value && item->value->length) {
/* security hole ! */
return NULL;
}
item->parent = fl;
item->next = NULL;
if (fl->item == NULL) {
fl->item = fl->lastitem = item;
}
else {
fl->lastitem->next = item;
fl->lastitem = item;
}
if (item->type == FORM_INPUT_HIDDEN)
return NULL;
fl->nitems++;
return item;
}
static char *_formtypetbl[] = {
"text", "password", "checkbox", "radio", "submit", "reset", "hidden",
"image", "select", "textarea", "button", "file", NULL
};
static char *_formmethodtbl[] = {
"GET", "POST", "INTERNAL", "HEAD"
};
char *
form2str(FormItemList *fi)
{
Str tmp = Strnew();
if (fi->type != FORM_SELECT && fi->type != FORM_TEXTAREA)
Strcat_charp(tmp, "input type=");
Strcat_charp(tmp, _formtypetbl[fi->type]);
if (fi->name && fi->name->length)
Strcat_m_charp(tmp, " name=\"", fi->name->ptr, "\"", NULL);
if ((fi->type == FORM_INPUT_RADIO || fi->type == FORM_INPUT_CHECKBOX ||
fi->type == FORM_SELECT) && fi->value)
Strcat_m_charp(tmp, " value=\"", fi->value->ptr, "\"", NULL);
Strcat_m_charp(tmp, " (", _formmethodtbl[fi->parent->method], " ",
fi->parent->action->ptr, ")", NULL);
return tmp->ptr;
}
int
formtype(char *typestr)
{
int i;
for (i = 0; _formtypetbl[i]; i++) {
if (!strcasecmp(typestr, _formtypetbl[i]))
return i;
}
return FORM_UNKNOWN;
}
void
formRecheckRadio(Anchor *a, Buffer *buf, FormItemList *fi)
{
int i;
Anchor *a2;
FormItemList *f2;
for (i = 0; i < buf->formitem->nanchor; i++) {
a2 = &buf->formitem->anchors[i];
f2 = (FormItemList *)a2->url;
if (f2->parent == fi->parent && f2 != fi &&
f2->type == FORM_INPUT_RADIO && Strcmp(f2->name, fi->name) == 0) {
f2->checked = 0;
formUpdateBuffer(a2, buf, f2);
}
}
fi->checked = 1;
formUpdateBuffer(a, buf, fi);
}
void
formResetBuffer(Buffer *buf, AnchorList *formitem)
{
int i;
Anchor *a;
FormItemList *f1, *f2;
if (buf == NULL || buf->formitem == NULL || formitem == NULL)
return;
for (i = 0; i < buf->formitem->nanchor && i < formitem->nanchor; i++) {
a = &buf->formitem->anchors[i];
if (a->y != a->start.line)
continue;
f1 = (FormItemList *)a->url;
f2 = (FormItemList *)formitem->anchors[i].url;
if (f1->type != f2->type ||
strcmp(((f1->name == NULL) ? "" : f1->name->ptr),
((f2->name == NULL) ? "" : f2->name->ptr)))
break; /* What's happening */
switch (f1->type) {
case FORM_INPUT_TEXT:
case FORM_INPUT_PASSWORD:
case FORM_INPUT_FILE:
case FORM_TEXTAREA:
f1->value = f2->value;
f1->init_value = f2->init_value;
break;
case FORM_INPUT_CHECKBOX:
case FORM_INPUT_RADIO:
f1->checked = f2->checked;
f1->init_checked = f2->init_checked;
break;
case FORM_SELECT:
#ifdef MENU_SELECT
f1->select_option = f2->select_option;
f1->value = f2->value;
f1->label = f2->label;
f1->selected = f2->selected;
f1->init_value = f2->init_value;
f1->init_label = f2->init_label;
f1->init_selected = f2->init_selected;
#endif /* MENU_SELECT */
break;
default:
continue;
}
formUpdateBuffer(a, buf, f1);
}
}
static int
form_update_line(Line *line, char **str, int spos, int epos, int width,
int newline, int password)
{
int c_len = 1, c_width = 1, w, i, len, pos;
char *p, *buf;
Lineprop c_type, effect, *prop;
for (p = *str, w = 0, pos = 0; *p && w < width;) {
c_type = get_mctype((unsigned char *)p);
#ifdef USE_M17N
c_len = get_mclen(p);
c_width = get_mcwidth(p);
#endif
if (c_type == PC_CTRL) {
if (newline && *p == '\n')
break;
if (*p != '\r') {
w++;
pos++;
}
}
else if (password) {
#ifdef USE_M17N
if (w + c_width > width)
break;
#endif
w += c_width;
pos += c_width;
#ifdef USE_M17N
}
else if (c_type & PC_UNKNOWN) {
w++;
pos++;
}
else {
if (w + c_width > width)
break;
#endif
w += c_width;
pos += c_len;
}
p += c_len;
}
pos += width - w;
len = line->len + pos + spos - epos;
buf = New_N(char, len);
prop = New_N(Lineprop, len);
bcopy((void *)line->lineBuf, (void *)buf, spos * sizeof(char));
bcopy((void *)line->propBuf, (void *)prop, spos * sizeof(Lineprop));
effect = CharEffect(line->propBuf[spos]);
for (p = *str, w = 0, pos = spos; *p && w < width;) {
c_type = get_mctype((unsigned char *)p);
#ifdef USE_M17N
c_len = get_mclen(p);
c_width = get_mcwidth(p);
#endif
if (c_type == PC_CTRL) {
if (newline && *p == '\n')
break;
if (*p != '\r') {
buf[pos] = password ? '*' : ' ';
prop[pos] = effect | PC_ASCII;
pos++;
w++;
}
}
else if (password) {
#ifdef USE_M17N
if (w + c_width > width)
break;
#endif
for (i = 0; i < c_width; i++) {
buf[pos] = '*';
prop[pos] = effect | PC_ASCII;
pos++;
w++;
}
#ifdef USE_M17N
}
else if (c_type & PC_UNKNOWN) {
buf[pos] = ' ';
prop[pos] = effect | PC_ASCII;
pos++;
w++;
}
else {
if (w + c_width > width)
break;
#else
}
else {
#endif
buf[pos] = *p;
prop[pos] = effect | c_type;
pos++;
#ifdef USE_M17N
c_type = (c_type & ~PC_WCHAR1) | PC_WCHAR2;
for (i = 1; i < c_len; i++) {
buf[pos] = p[i];
prop[pos] = effect | c_type;
pos++;
}
#endif
w += c_width;
}
p += c_len;
}
for (; w < width; w++) {
buf[pos] = ' ';
prop[pos] = effect | PC_ASCII;
pos++;
}
if (newline) {
if (!FoldTextarea) {
while (*p && *p != '\r' && *p != '\n')
p++;
}
if (*p == '\r')
p++;
if (*p == '\n')
p++;
}
*str = p;
bcopy((void *)&line->lineBuf[epos], (void *)&buf[pos],
(line->len - epos) * sizeof(char));
bcopy((void *)&line->propBuf[epos], (void *)&prop[pos],
(line->len - epos) * sizeof(Lineprop));
line->lineBuf = buf;
line->propBuf = prop;
line->len = len;
line->size = len;
return pos;
}
void
formUpdateBuffer(Anchor *a, Buffer *buf, FormItemList *form)
{
Buffer save;
char *p;
int spos, epos, rows, c_rows, pos, col = 0;
Line *l;
copyBuffer(&save, buf);
gotoLine(buf, a->start.line);
switch (form->type) {
case FORM_TEXTAREA:
case FORM_INPUT_TEXT:
case FORM_INPUT_FILE:
case FORM_INPUT_PASSWORD:
case FORM_INPUT_CHECKBOX:
case FORM_INPUT_RADIO:
#ifdef MENU_SELECT
case FORM_SELECT:
#endif /* MENU_SELECT */
spos = a->start.pos;
epos = a->end.pos;
break;
default:
spos = a->start.pos + 1;
epos = a->end.pos - 1;
}
switch (form->type) {
case FORM_INPUT_CHECKBOX:
case FORM_INPUT_RADIO:
if (form->checked)
buf->currentLine->lineBuf[spos] = '*';
else
buf->currentLine->lineBuf[spos] = ' ';
break;
case FORM_INPUT_TEXT:
case FORM_INPUT_FILE:
case FORM_INPUT_PASSWORD:
case FORM_TEXTAREA:
#ifdef MENU_SELECT
case FORM_SELECT:
if (form->type == FORM_SELECT) {
p = form->label->ptr;
updateSelectOption(form, form->select_option);
}
else
#endif /* MENU_SELECT */
p = form->value->ptr;
l = buf->currentLine;
if (form->type == FORM_TEXTAREA) {
int n = a->y - buf->currentLine->linenumber;
if (n > 0)
for (; l && n; l = l->prev, n--) ;
else if (n < 0)
for (; l && n; l = l->prev, n++) ;
if (!l)
break;
}
rows = form->rows ? form->rows : 1;
col = COLPOS(l, a->start.pos);
for (c_rows = 0; c_rows < rows; c_rows++, l = l->next) {
if (rows > 1) {
pos = columnPos(l, col);
a = retrieveAnchor(buf->formitem, l->linenumber, pos);
if (a == NULL)
break;
spos = a->start.pos;
epos = a->end.pos;
}
pos = form_update_line(l, &p, spos, epos, COLPOS(l, epos) - col,
rows > 1,
form->type == FORM_INPUT_PASSWORD);
if (pos != epos) {
shiftAnchorPosition(buf->href, buf->hmarklist,
a->start.line, spos, pos - epos);
shiftAnchorPosition(buf->name, buf->hmarklist,
a->start.line, spos, pos - epos);
shiftAnchorPosition(buf->img, buf->hmarklist,
a->start.line, spos, pos - epos);
shiftAnchorPosition(buf->formitem, buf->hmarklist,
a->start.line, spos, pos - epos);
}
}
break;
}
copyBuffer(buf, &save);
arrangeLine(buf);
}
Str
textfieldrep(Str s, int width)
{
Lineprop c_type;
Str n = Strnew_size(width + 2);
int i, j, k, c_len;
j = 0;
for (i = 0; i < s->length; i += c_len) {
c_type = get_mctype((unsigned char *)&s->ptr[i]);
c_len = get_mclen(&s->ptr[i]);
if (s->ptr[i] == '\r')
continue;
k = j + get_mcwidth(&s->ptr[i]);
if (k > width)
break;
if (c_type == PC_CTRL)
Strcat_char(n, ' ');
#ifdef USE_M17N
else if (c_type & PC_UNKNOWN)
Strcat_char(n, ' ');
#endif
else if (s->ptr[i] == '&')
Strcat_charp(n, "&");
else if (s->ptr[i] == '<')
Strcat_charp(n, "<");
else if (s->ptr[i] == '>')
Strcat_charp(n, ">");
else
Strcat_charp_n(n, &s->ptr[i], c_len);
j = k;
}
for (; j < width; j++)
Strcat_char(n, ' ');
return n;
}
static void
form_fputs_decode(Str s, FILE * f)
{
char *p;
Str z = Strnew();
for (p = s->ptr; *p;) {
switch (*p) {
#if !defined( __CYGWIN__ ) && !defined( __EMX__ )
case '\r':
if (*(p + 1) == '\n')
p++;
/* continue to the next label */
#endif /* !defined( __CYGWIN__ ) && !defined( __EMX__
* ) */
default:
Strcat_char(z, *p);
p++;
break;
}
}
#ifdef USE_M17N
z = wc_Str_conv_strict(z, InnerCharset, DisplayCharset);
#endif
Strfputs(z, f);
}
void
input_textarea(FormItemList *fi)
{
char *tmpf = tmpfname(TMPF_DFL, NULL)->ptr;
Str tmp;
FILE *f;
#ifdef USE_M17N
wc_ces charset = DisplayCharset;
wc_uint8 auto_detect;
#endif
f = fopen(tmpf, "w");
if (f == NULL) {
/* FIXME: gettextize? */
disp_err_message("Can't open temporary file", FALSE);
return;
}
if (fi->value)
form_fputs_decode(fi->value, f);
fclose(f);
fmTerm();
system(myEditor(Editor, tmpf, 1)->ptr);
fmInit();
if (fi->readonly)
goto input_end;
f = fopen(tmpf, "r");
if (f == NULL) {
/* FIXME: gettextize? */
disp_err_message("Can't open temporary file", FALSE);
goto input_end;
}
fi->value = Strnew();
#ifdef USE_M17N
auto_detect = WcOption.auto_detect;
WcOption.auto_detect = WC_OPT_DETECT_ON;
#endif
while (tmp = Strfgets(f), tmp->length > 0) {
if (tmp->length == 1 && tmp->ptr[tmp->length - 1] == '\n') {
/* null line with bare LF */
tmp = Strnew_charp("\r\n");
}
else if (tmp->length > 1 && tmp->ptr[tmp->length - 1] == '\n' &&
tmp->ptr[tmp->length - 2] != '\r') {
Strshrink(tmp, 1);
Strcat_charp(tmp, "\r\n");
}
tmp = convertLine(NULL, tmp, RAW_MODE, &charset, DisplayCharset);
Strcat(fi->value, tmp);
}
#ifdef USE_M17N
WcOption.auto_detect = auto_detect;
#endif
fclose(f);
input_end:
unlink(tmpf);
}
void
do_internal(char *action, char *data)
{
int i;
for (i = 0; internal_action[i].action; i++) {
if (strcasecmp(internal_action[i].action, action) == 0) {
if (internal_action[i].rout)
internal_action[i].rout(cgistr2tagarg(data));
return;
}
}
}
#ifdef MENU_SELECT
void
addSelectOption(FormSelectOption *fso, Str value, Str label, int chk)
{
FormSelectOptionItem *o;
o = New(FormSelectOptionItem);
if (value == NULL)
value = label;
o->value = value;
Strremovefirstspaces(label);
Strremovetrailingspaces(label);
o->label = label;
o->checked = chk;
o->next = NULL;
if (fso->first == NULL)
fso->first = fso->last = o;
else {
fso->last->next = o;
fso->last = o;
}
}
void
chooseSelectOption(FormItemList *fi, FormSelectOptionItem *item)
{
FormSelectOptionItem *opt;
int i;
fi->selected = 0;
if (item == NULL) {
fi->value = Strnew_size(0);
fi->label = Strnew_size(0);
return;
}
fi->value = item->value;
fi->label = item->label;
for (i = 0, opt = item; opt != NULL; i++, opt = opt->next) {
if (opt->checked) {
fi->value = opt->value;
fi->label = opt->label;
fi->selected = i;
break;
}
}
updateSelectOption(fi, item);
}
void
updateSelectOption(FormItemList *fi, FormSelectOptionItem *item)
{
int i;
if (fi == NULL || item == NULL)
return;
for (i = 0; item != NULL; i++, item = item->next) {
if (i == fi->selected)
item->checked = TRUE;
else
item->checked = FALSE;
}
}
int
formChooseOptionByMenu(struct form_item_list *fi, int x, int y)
{
int i, n, selected = -1, init_select = fi->selected;
FormSelectOptionItem *opt;
char **label;
for (n = 0, opt = fi->select_option; opt != NULL; n++, opt = opt->next) ;
label = New_N(char *, n + 1);
for (i = 0, opt = fi->select_option; opt != NULL; i++, opt = opt->next)
label[i] = opt->label->ptr;
label[n] = NULL;
optionMenu(x, y, label, &selected, init_select, NULL);
if (selected < 0)
return 0;
for (i = 0, opt = fi->select_option; opt != NULL; i++, opt = opt->next) {
if (i == selected) {
fi->selected = selected;
fi->value = opt->value;
fi->label = opt->label;
break;
}
}
updateSelectOption(fi, fi->select_option);
return 1;
}
#endif /* MENU_SELECT */
void
form_write_data(FILE * f, char *boundary, char *name, char *value)
{
fprintf(f, "--%s\r\n", boundary);
fprintf(f, "Content-Disposition: form-data; name=\"%s\"\r\n\r\n", name);
fprintf(f, "%s\r\n", value);
}
void
form_write_from_file(FILE * f, char *boundary, char *name, char *filename,
char *file)
{
FILE *fd;
struct stat st;
int c;
char *type;
fprintf(f, "--%s\r\n", boundary);
fprintf(f,
"Content-Disposition: form-data; name=\"%s\"; filename=\"%s\"\r\n",
name, mybasename(filename));
type = guessContentType(file);
fprintf(f, "Content-Type: %s\r\n\r\n",
type ? type : "application/octet-stream");
if (lstat(file, &st) < 0)
goto write_end;
if (S_ISDIR(st.st_mode))
goto write_end;
fd = fopen(file, "r");
if (fd != NULL) {
while ((c = fgetc(fd)) != EOF)
fputc(c, f);
fclose(fd);
}
write_end:
fprintf(f, "\r\n");
}
struct pre_form_item {
int type;
char *name;
char *value;
int checked;
struct pre_form_item *next;
};
struct pre_form {
char *url;
Regex *re_url;
char *name;
char *action;
struct pre_form_item *item;
struct pre_form *next;
};
static struct pre_form *PreForm = NULL;
static struct pre_form *
add_pre_form(struct pre_form *prev, char *url, char *name, char *action)
{
ParsedURL pu;
struct pre_form *new;
if (prev)
new = prev->next = New(struct pre_form);
else
new = PreForm = New(struct pre_form);
if (url && *url == '/') {
int l = strlen(url);
if (l > 1 && url[l - 1] == '/')
new->url = allocStr(url + 1, l - 2);
else
new->url = url + 1;
new->re_url = newRegex(new->url, FALSE, NULL, NULL);
if (!new->re_url)
new->url = NULL;
}
else if (url) {
parseURL2(url, &pu, NULL);
new->url = parsedURL2Str(&pu)->ptr;
new->re_url = NULL;
}
new->name = (name && *name) ? name : NULL;
new->action = (action && *action) ? action : NULL;
new->item = NULL;
new->next = NULL;
return new;
}
static struct pre_form_item *
add_pre_form_item(struct pre_form *pf, struct pre_form_item *prev, int type,
char *name, char *value, char *checked)
{
struct pre_form_item *new;
if (!pf)
return NULL;
if (prev)
new = prev->next = New(struct pre_form_item);
else
new = pf->item = New(struct pre_form_item);
new->type = type;
new->name = name;
new->value = value;
if (checked && *checked && (!strcmp(checked, "0") ||
strcasecmp(checked, "off")
|| !strcasecmp(checked, "no")))
new->checked = 0;
else
new->checked = 1;
new->next = NULL;
return new;
}
/*
* url <url>|/<re-url>/
* form [<name>] <action>
* text <name> <value>
* file <name> <value>
* passwd <name> <value>
* checkbox <name> <value> [<checked>]
* radio <name> <value>
* select <name> <value>
* submit [<name> [<value>]]
* image [<name> [<value>]]
* textarea <name>
* <value>
* /textarea
*/
void
loadPreForm(void)
{
FILE *fp;
Str line = NULL, textarea = NULL;
struct pre_form *pf = NULL;
struct pre_form_item *pi = NULL;
int type = -1;
char *name = NULL;
PreForm = NULL;
fp = openSecretFile(pre_form_file);
if (fp == NULL)
return;
while (1) {
char *p, *s, *arg;
line = Strfgets(fp);
if (line->length == 0)
break;
if (textarea && !(!strncmp(line->ptr, "/textarea", 9) &&
IS_SPACE(line->ptr[9]))) {
Strcat(textarea, line);
continue;
}
Strchop(line);
Strremovefirstspaces(line);
p = line->ptr;
if (*p == '#' || *p == '\0')
continue; /* comment or empty line */
s = getWord(&p);
arg = getWord(&p);
if (!strcmp(s, "url")) {
if (!arg || !*arg)
continue;
p = getQWord(&p);
pf = add_pre_form(pf, arg, NULL, p);
pi = pf->item;
continue;
}
if (!pf)
continue;
if (!strcmp(s, "form")) {
if (!arg || !*arg)
continue;
s = getQWord(&p);
p = getQWord(&p);
if (!p || !*p) {
p = s;
s = NULL;
}
if (pf->item) {
struct pre_form *prev = pf;
pf = add_pre_form(prev, "", s, p);
/* copy previous URL */
pf->url = prev->url;
pf->re_url = prev->re_url;
}
else {
pf->name = s;
pf->action = (p && *p) ? p : NULL;
}
pi = pf->item;
continue;
}
if (!strcmp(s, "text"))
type = FORM_INPUT_TEXT;
else if (!strcmp(s, "file"))
type = FORM_INPUT_FILE;
else if (!strcmp(s, "passwd") || !strcmp(s, "password"))
type = FORM_INPUT_PASSWORD;
else if (!strcmp(s, "checkbox"))
type = FORM_INPUT_CHECKBOX;
else if (!strcmp(s, "radio"))
type = FORM_INPUT_RADIO;
else if (!strcmp(s, "submit"))
type = FORM_INPUT_SUBMIT;
else if (!strcmp(s, "image"))
type = FORM_INPUT_IMAGE;
else if (!strcmp(s, "select"))
type = FORM_SELECT;
else if (!strcmp(s, "textarea")) {
type = FORM_TEXTAREA;
name = Strnew_charp(arg)->ptr;
textarea = Strnew();
continue;
}
else if (textarea && name && !strcmp(s, "/textarea")) {
pi = add_pre_form_item(pf, pi, type, name, textarea->ptr, NULL);
textarea = NULL;
name = NULL;
continue;
}
else
continue;
s = getQWord(&p);
pi = add_pre_form_item(pf, pi, type, arg, s, getQWord(&p));
}
fclose(fp);
}
void
preFormUpdateBuffer(Buffer *buf)
{
struct pre_form *pf;
struct pre_form_item *pi;
int i;
Anchor *a;
FormList *fl;
FormItemList *fi;
#ifdef MENU_SELECT
FormSelectOptionItem *opt;
int j;
#endif
if (!buf || !buf->formitem || !PreForm)
return;
for (pf = PreForm; pf; pf = pf->next) {
if (pf->re_url) {
Str url = parsedURL2Str(&buf->currentURL);
if (!RegexMatch(pf->re_url, url->ptr, url->length, 1))
continue;
}
else if (pf->url) {
if (Strcmp_charp(parsedURL2Str(&buf->currentURL), pf->url))
continue;
}
else
continue;
for (i = 0; i < buf->formitem->nanchor; i++) {
a = &buf->formitem->anchors[i];
fi = (FormItemList *)a->url;
fl = fi->parent;
if (pf->name && (!fl->name || strcmp(fl->name, pf->name)))
continue;
if (pf->action
&& (!fl->action || Strcmp_charp(fl->action, pf->action)))