/*
* U funkce join_urls musi byt prvni url absolutni (takove, co projde funkci
* parse_url bez chyby --- pokud neni absolutni, tak to spatne na internal) a
* druhe url je relativni cesta vuci nemu nebo taky absolutni url. Pokud je
* druhe url absolutni, vrati se to; pokud je relativni, tak se spoji prvni a
* druhe url.
*/
unsigned char *join_urls(unsigned char *base, unsigned char *rel)
{
unsigned char *p, *n, *pp, *ch;
int l;
int lo = !casecmp(base, cast_uchar "file://", 7);
int data = !casecmp(base, cast_uchar "data:", 5);
if (rel[0] == '#' || !rel[0]) {
n = stracpy(base);
for (p = n; *p && *p != POST_CHAR && *p != '#'; p++)
;
*p = 0;
add_to_strn(&n, rel);
goto return_n;
}
if (rel[0] == '?' || rel[0] == '&') {
unsigned char rj[3];
unsigned char *d = get_url_data(base);
if (!d) goto bad_base;
rj[0] = rel[0];
rj[1] = POST_CHAR;
rj[2] = 0;
d += strcspn(cast_const_char d, cast_const_char rj);
n = memacpy(base, d - base);
add_to_strn(&n, rel);
goto return_n;
}
if (rel[0] == '/' && rel[1] == '/' && !data) {
unsigned char *s;
if (!(s = cast_uchar strstr(cast_const_char base, "//"))) {
if (!(s = cast_uchar strchr(cast_const_char base, ':'))) {
bad_base:
internal("bad base url: %s", base);
return NULL;
}
s++;
}
n = memacpy(base, s - base);
add_to_strn(&n, rel);
if (!parse_url(n, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL)) goto return_n;
add_to_strn(&n, cast_uchar "/");
if (!parse_url(n, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL)) goto return_n;
mem_free(n);
}
if (!casecmp(cast_uchar "proxy://", rel, 8)) goto prx;
if (!parse_url(rel, &l, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL)) {
n = stracpy(rel);
goto return_n;
}
n = stracpy(rel);
while (n[0] && n[strlen(cast_const_char n) - 1] <= ' ') n[strlen(cast_const_char n) - 1] = 0;
extend_str(&n, 1);
ch = cast_uchar strrchr(cast_const_char n, '#');
if (!ch || strchr(cast_const_char ch, '/')) ch = n + strlen(cast_const_char n);
memmove(ch + 1, ch, strlen(cast_const_char ch) + 1);
*ch = '/';
if (!parse_url(n, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL)) goto return_n;
mem_free(n);
prx:
if (parse_url(base, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, &p, NULL, NULL) || !p) {
goto bad_base;
}
if (!dsep(*p)) p--;
if (!data) {
if (end_of_dir(base, rel[0])) for (; *p; p++) {
if (end_of_dir(base, *p)) break;
} else if (!dsep(rel[0])) for (pp = p; *pp; pp++) {
if (end_of_dir(base, *pp)) break;
if (dsep(*pp)) p = pp + 1;
}
}
n = memacpy(base, p - base);
add_to_strn(&n, rel);
goto return_n;
return_n:
extend_str(&n, 1);
translate_directories(n);
return n;
}
/*-----------------------------------------------------------------------------------*/
static u16_t
parse_headers(u16_t len)
{
char *cptr;
static unsigned char i;
while(len > 0 && s.httpheaderlineptr < sizeof(s.httpheaderline)) {
s.httpheaderline[s.httpheaderlineptr] = *(char *)uip_appdata;
uip_appdata = (char *)uip_appdata + 1;
--len;
if(s.httpheaderline[s.httpheaderlineptr] == ISO_nl) {
/* We have an entire HTTP header line in s.httpheaderline, so
we parse it. */
if(s.httpheaderline[0] == ISO_cr) {
/* This was the last header line (i.e., and empty "\r\n"), so
we are done with the headers and proceed with the actual
data. */
s.state = WEBCLIENT_STATE_DATA;
return len;
}
s.httpheaderline[s.httpheaderlineptr - 1] = 0;
/* Check for specific HTTP header fields. */
if(casecmp(s.httpheaderline, http_content_type,
sizeof(http_content_type) - 1) == 0) {
/* Found Content-type field. */
cptr = strchr(s.httpheaderline, ';');
if(cptr != NULL) {
*cptr = 0;
}
strncpy(s.mimetype, s.httpheaderline +
sizeof(http_content_type) - 1, sizeof(s.mimetype));
} else if(casecmp(s.httpheaderline, http_location,
sizeof(http_location) - 1) == 0) {
cptr = s.httpheaderline +
sizeof(http_location) - 1;
if(strncmp(cptr, http_http, 7) == 0) {
cptr += 7;
for(i = 0; i < s.httpheaderlineptr - 7; ++i) {
if(*cptr == 0 ||
*cptr == '/' ||
*cptr == ' ' ||
*cptr == ':') {
s.host[i] = 0;
break;
}
s.host[i] = *cptr;
++cptr;
}
}
strncpy(s.file, cptr, sizeof(s.file));
/* s.file[s.httpheaderlineptr - i] = 0;*/
}
/* We're done parsing, so we reset the pointer and start the
next line. */
s.httpheaderlineptr = 0;
} else {
++s.httpheaderlineptr;
}
}
return len;
}
unsigned char *translate_url(unsigned char *url, unsigned char *cwd)
{
unsigned char *ch;
unsigned char *nu, *da;
unsigned char *prefix;
int sl;
while (*url == ' ') url++;
if (*url && url[strlen(cast_const_char url) - 1] == ' ') {
nu = stracpy(url);
while (*nu && nu[strlen(cast_const_char nu) - 1] == ' ') nu[strlen(cast_const_char nu) - 1] = 0;
ch = translate_url(nu, cwd);
mem_free(nu);
return ch;
}
if (!casecmp(cast_uchar "proxy://", url, 8)) return NULL;
if (!parse_url(url, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, &da, NULL, NULL)) {
nu = stracpy(url);
goto return_nu;
}
if (strchr(cast_const_char url, POST_CHAR)) return NULL;
if (strstr(cast_const_char url, "://")) {
nu = stracpy(url);
extend_str(&nu, 1);
ch = cast_uchar strrchr(cast_const_char nu, '#');
if (!ch || strchr(cast_const_char ch, '/')) ch = nu + strlen(cast_const_char nu);
memmove(ch + 1, ch, strlen(cast_const_char ch) + 1);
*ch = '/';
if (!parse_url(nu, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL)) goto return_nu;
mem_free(nu);
}
prefix = cast_uchar "file://";
if (url[0] == '[' && strchr(cast_const_char url, ']')) {
ch = url;
goto http;
}
ch = url + strcspn(cast_const_char url, ".:/@");
sl = 0;
#ifdef SPAD
if (strchr(cast_const_char url, ':') && _is_local(cast_const_char url)) goto set_prefix;
#endif
if (*ch != ':' || *(url + strcspn(cast_const_char url, "/@")) == '@') {
if (*url != '.' && *ch == '.') {
unsigned char *f, *e;
int i;
for (e = ch + 1; *(f = e + strcspn(cast_const_char e, ".:/")) == '.'; e = f + 1)
;
for (i = 0; i < f - e; i++) if (e[i] < '0' || e[i] > '9') goto noip;
goto http;
noip:
if (f - e == 2 && casecmp(e, cast_uchar "gz", 2)) {
http:
prefix = cast_uchar "http://", sl = 1;
} else {
char *tld[] = {
"com",
"edu",
"net",
"org",
"gov",
"mil",
"int",
"arpa",
"aero",
"biz",
"coop",
"info",
"museum",
"name",
"pro",
"cat",
"jobs",
"mobi",
"travel",
"tel",
"onion",
"exit",
NULL };
for (i = 0; tld[i]; i++) if ((size_t)(f - e) == strlen(cast_const_char tld[i]) && !casecmp(cast_uchar tld[i], e, f - e)) goto http;
}
}
if (*ch == '@' || *ch == ':' || !cmpbeg(url, cast_uchar "ftp.")) prefix = cast_uchar "ftp://", sl = 1;
goto set_prefix;
set_prefix:
nu = stracpy(prefix);
add_to_strn(&nu, url);
if (sl && !strchr(cast_const_char url, '/')) add_to_strn(&nu, cast_uchar "/");
if (parse_url(nu, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL)) {
mem_free(nu);
return NULL;
}
goto return_nu;
}
#ifdef DOS_FS
if (ch == url + 1) goto set_prefix;
#endif
if (!(nu = memacpy(url, ch - url + 1))) return NULL;
add_to_strn(&nu, cast_uchar "//");
add_to_strn(&nu, ch + 1);
if (!parse_url(nu, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL)) goto return_nu;
add_to_strn(&nu, cast_uchar "/");
if (!parse_url(nu, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL)) goto return_nu;
mem_free(nu);
return NULL;
return_nu:
insert_wd(&nu, cwd);
extend_str(&nu, 1);
translate_directories(nu);
nu = translate_hashbang(nu);
return nu;
}
void http_got_header(struct connection *c, struct read_buffer *rb)
{
int cf;
int state = c->state != S_PROC ? S_GETH : S_PROC;
unsigned char *head;
unsigned char *cookie, *ch;
int a, h, version;
unsigned char *d;
struct cache_entry *e;
struct http_connection_info *info;
unsigned char *host = upcase(c->url[0]) != 'P' ? c->url : get_url_data(c->url);
set_timeout(c);
info = c->info;
if (rb->close == 2) {
unsigned char *h;
if (!c->tries && (h = get_host_name(host))) {
if (info->bl_flags & BL_NO_CHARSET) {
del_blacklist_entry(h, BL_NO_CHARSET);
} else {
add_blacklist_entry(h, BL_NO_CHARSET);
c->tries = -1;
}
mem_free(h);
}
setcstate(c, S_CANT_READ);
retry_connection(c);
return;
}
rb->close = 0;
again:
if ((a = get_header(rb)) == -1) {
setcstate(c, S_HTTP_ERROR);
abort_connection(c);
return;
}
if (!a) {
read_from_socket(c, c->sock1, rb, http_got_header);
setcstate(c, state);
return;
}
if (a != -2) {
head = mem_alloc(a + 1);
memcpy(head, rb->data, a);
head[a] = 0;
kill_buffer_data(rb, a);
} else {
head = stracpy("HTTP/0.9 200 OK\r\nContent-Type: text/html\r\n\r\n");
}
if (get_http_code(head, &h, &version) || h == 101) {
mem_free(head);
setcstate(c, S_HTTP_ERROR);
abort_connection(c);
return;
}
if (check_http_server_bugs(host, c->info, head) && is_connection_restartable(c)) {
mem_free(head);
setcstate(c, S_RESTART);
retry_connection(c);
return;
}
ch = head;
while ((cookie = parse_http_header(ch, "Set-Cookie", &ch))) {
unsigned char *host = upcase(c->url[0]) != 'P' ? c->url : get_url_data(c->url);
set_cookie(NULL, host, cookie);
mem_free(cookie);
}
if (h == 100) {
mem_free(head);
state = S_PROC;
goto again;
}
if (h < 200) {
mem_free(head);
setcstate(c, S_HTTP_ERROR);
abort_connection(c);
return;
}
if (h == 204) {
mem_free(head);
setcstate(c, S_HTTP_204);
http_end_request(c, 0);
return;
}
if (h == 304) {
mem_free(head);
setcstate(c, S_OK);
http_end_request(c, 1);
return;
}
if ((h == 500 || h == 502 || h == 503 || h == 504) && http_bugs.retry_internal_errors && is_connection_restartable(c)) {
/* !!! FIXME: wait some time ... */
mem_free(head);
setcstate(c, S_RESTART);
retry_connection(c);
return;
}
if (!c->cache && get_cache_entry(c->url, &c->cache)) {
mem_free(head);
setcstate(c, S_OUT_OF_MEM);
abort_connection(c);
return;
}
e = c->cache;
e->http_code = h;
if (e->head) mem_free(e->head);
e->head = head;
if ((d = parse_http_header(head, "Expires", NULL))) {
time_t t = parse_http_date(d);
if (t && e->expire_time != 1) e->expire_time = t;
mem_free(d);
}
if ((d = parse_http_header(head, "Pragma", NULL))) {
if (!casecmp(d, "no-cache", 8)) e->expire_time = 1;
mem_free(d);
}
if ((d = parse_http_header(head, "Cache-Control", NULL))) {
char *f = d;
while (1) {
while (*f && (*f == ' ' || *f == ',')) f++;
if (!*f) break;
if (!casecmp(f, "no-cache", 8) || !casecmp(f, "must-revalidate", 15)) {
e->expire_time = 1;
}
if (!casecmp(f, "max-age=", 8)) {
if (e->expire_time != 1) e->expire_time = time(NULL) + atoi(f + 8);
}
while (*f && *f != ',') f++;
}
mem_free(d);
}
#ifdef HAVE_SSL
if (c->ssl) {
int l = 0;
if (e->ssl_info) mem_free(e->ssl_info);
e->ssl_info = init_str();
add_num_to_str(&e->ssl_info, &l, SSL_get_cipher_bits(c->ssl, NULL));
add_to_str(&e->ssl_info, &l, "-bit ");
add_to_str(&e->ssl_info, &l, SSL_get_cipher_version(c->ssl));
add_to_str(&e->ssl_info, &l, " ");
add_to_str(&e->ssl_info, &l, (unsigned char *)SSL_get_cipher_name(c->ssl));
}
#endif
if (e->redirect) mem_free(e->redirect), e->redirect = NULL;
if (h == 301 || h == 302 || h == 303 || h == 307) {
if ((h == 302 || h == 307) && !e->expire_time) e->expire_time = 1;
if ((d = parse_http_header(e->head, "Location", NULL))) {
unsigned char *user, *ins;
unsigned char *newuser, *newpassword;
if (!parse_url(d, NULL, &user, NULL, NULL, NULL, &ins, NULL, NULL, NULL, NULL, NULL, NULL) && !user && ins && (newuser = get_user_name(host))) {
if (*newuser) {
int ins_off = ins - d;
newpassword = get_pass(host);
if (!newpassword) newpassword = stracpy("");
add_to_strn(&newuser, ":");
add_to_strn(&newuser, newpassword);
add_to_strn(&newuser, "@");
extend_str(&d, strlen(newuser));
ins = d + ins_off;
memmove(ins + strlen(newuser), ins, strlen(ins) + 1);
memcpy(ins, newuser, strlen(newuser));
mem_free(newpassword);
}
mem_free(newuser);
}
if (e->redirect) mem_free(e->redirect);
e->redirect = d;
e->redirect_get = h == 303;
}
}
if (!e->expire_time && strchr(c->url, POST_CHAR)) e->expire_time = 1;
info->close = 0;
info->length = -1;
info->version = version;
if ((d = parse_http_header(e->head, "Connection", NULL)) || (d = parse_http_header(e->head, "Proxy-Connection", NULL))) {
if (!strcasecmp(d, "close")) info->close = 1;
mem_free(d);
} else if (version < 11) info->close = 1;
cf = c->from;
c->from = 0;
if ((d = parse_http_header(e->head, "Content-Range", NULL))) {
if (strlen(d) > 6) {
d[5] = 0;
if (!(strcasecmp(d, "bytes")) && d[6] >= '0' && d[6] <= '9') {
#if defined(HAVE_STRTOLL)
long long f = strtoll(d + 6, NULL, 10);
#elif defined(HAVE_STRTOQ)
longlong f = strtoq(d + 6, NULL, 10);
#else
long f = strtol(d + 6, NULL, 10);
if (f == MAXLONG) f = -1;
#endif
if (f >= 0 && (off_t)f >= 0 && (off_t)f == f) c->from = f;
}
}
mem_free(d);
}
if (cf && !c->from && !c->unrestartable) c->unrestartable = 1;
if (c->from > cf || c->from < 0) {
setcstate(c, S_HTTP_ERROR);
abort_connection(c);
return;
}
if ((d = parse_http_header(e->head, "Content-Length", NULL))) {
unsigned char *ep;
#if defined(HAVE_STRTOLL)
long long l = strtoll(d, (char **)(void *)&ep, 10);
#elif defined(HAVE_STRTOQ)
longlong l = strtoq(d, (char **)(void *)&ep, 10);
#else
long l = strtol(d, (char **)(void *)&ep, 10);
if (l == MAXLONG) l = -1;
#endif
if (!*ep && l >= 0 && (off_t)l >= 0 && (off_t)l == l) {
if (!info->close || version >= 11) info->length = l;
if (c->from + l >= 0) c->est_length = c->from + l;
}
mem_free(d);
}
if ((d = parse_http_header(e->head, "Accept-Ranges", NULL))) {
if (!strcasecmp(d, "none") && !c->unrestartable) c->unrestartable = 1;
mem_free(d);
} else {
if (!c->unrestartable && !c->from) c->unrestartable = 1;
}
if (info->bl_flags & BL_NO_RANGE && !c->unrestartable) c->unrestartable = 1;
if ((d = parse_http_header(e->head, "Transfer-Encoding", NULL))) {
if (!strcasecmp(d, "chunked")) {
info->length = -2;
info->chunk_remaining = -1;
}
mem_free(d);
}
if (!info->close && info->length == -1) info->close = 1;
if ((d = parse_http_header(e->head, "Last-Modified", NULL))) {
if (e->last_modified && strcasecmp(e->last_modified, d)) {
delete_entry_content(e);
if (c->from) {
c->from = 0;
mem_free(d);
setcstate(c, S_MODIFIED);
retry_connection(c);
return;
}
}
if (!e->last_modified) e->last_modified = d;
else mem_free(d);
}
if (!e->last_modified && (d = parse_http_header(e->head, "Date", NULL)))
e->last_modified = d;
if (info->length == -1 || (version < 11 && info->close)) rb->close = 1;
read_http_data(c, rb);
}
struct table *parse_table(unsigned char *html, unsigned char *eof, unsigned char **end, struct rgb *bgcolor, int sh, struct s_e **bad_html, int *bhp)
{
int qqq;
struct table *t;
struct table_cell *cell;
unsigned char *t_name, *t_attr, *en;
int t_namelen;
int x = 0, y = -1;
int p = 0;
unsigned char *lbhp = NULL;
int l_al = AL_LEFT;
int l_val = VAL_MIDDLE;
int csp, rsp;
int group = 0;
int i, j, k;
struct rgb l_col;
int c_al = AL_TR, c_val = VAL_TR, c_width = W_AUTO, c_span = 0;
memcpy(&l_col, bgcolor, sizeof(struct rgb));
*end = html;
if (bad_html) {
*bad_html = DUMMY;
*bhp = 0;
}
if (!(t = new_table())) return NULL;
se:
en = html;
see:
html = en;
if (bad_html && !p && !lbhp) {
if (!(*bhp & (ALLOC_GR-1))) {
if ((unsigned)*bhp > MAXINT / sizeof(struct s_e) - ALLOC_GR) overalloc();
*bad_html = mem_realloc(*bad_html, (*bhp + ALLOC_GR) * sizeof(struct s_e));
}
lbhp = (*bad_html)[(*bhp)++].s = html;
}
while (html < eof && *html != '<') html++;
if (html >= eof) {
if (p) CELL(t, x, y)->end = html;
if (lbhp) (*bad_html)[*bhp-1].e = html;
goto scan_done;
}
if (html + 2 <= eof && (html[1] == '!' || html[1] == '?')) {
html = skip_comment(html, eof);
goto se;
}
if (parse_element(html, eof, &t_name, &t_namelen, &t_attr, &en)) {
html++;
goto se;
}
if (t_namelen == 5 && !casecmp(t_name, "TABLE", 5)) {
en = skip_table(en, eof);
goto see;
}
if (t_namelen == 6 && !casecmp(t_name, "/TABLE", 6)) {
if (c_span) new_columns(t, c_span, c_width, c_al, c_val, 1);
if (p) CELL(t, x, y)->end = html;
if (lbhp) (*bad_html)[*bhp-1].e = html;
goto scan_done;
}
if (t_namelen == 8 && !casecmp(t_name, "COLGROUP", 8)) {
if (c_span) new_columns(t, c_span, c_width, c_al, c_val, 1);
if (lbhp) (*bad_html)[*bhp-1].e = html, lbhp = NULL;
c_al = AL_TR;
c_val = VAL_TR;
c_width = W_AUTO;
get_align(t_attr, &c_al);
get_valign(t_attr, &c_val);
get_c_width(t_attr, &c_width, sh);
if ((c_span = get_num(t_attr, "span")) == -1) c_span = 1;
goto see;
}
if (t_namelen == 9 && !casecmp(t_name, "/COLGROUP", 9)) {
if (c_span) new_columns(t, c_span, c_width, c_al, c_val, 1);
if (lbhp) (*bad_html)[*bhp-1].e = html, lbhp = NULL;
c_span = 0;
c_al = AL_TR;
c_val = VAL_TR;
c_width = W_AUTO;
goto see;
}
if (t_namelen == 3 && !casecmp(t_name, "COL", 3)) {
int sp, wi, al, val;
if (lbhp) (*bad_html)[*bhp-1].e = html, lbhp = NULL;
if ((sp = get_num(t_attr, "span")) == -1) sp = 1;
wi = c_width;
al = c_al;
val = c_val;
get_align(t_attr, &al);
get_valign(t_attr, &val);
get_c_width(t_attr, &wi, sh);
new_columns(t, sp, wi, al, val, !!c_span);
c_span = 0;
goto see;
}
if (t_namelen == 3 && (!casecmp(t_name, "/TR", 3) || !casecmp(t_name, "/TD", 3) || !casecmp(t_name, "/TH", 3))) {
if (c_span) new_columns(t, c_span, c_width, c_al, c_val, 1);
if (p) CELL(t, x, y)->end = html, p = 0;
if (lbhp) (*bad_html)[*bhp-1].e = html, lbhp = NULL;
}
if (t_namelen == 2 && !casecmp(t_name, "TR", 2)) {
if (c_span) new_columns(t, c_span, c_width, c_al, c_val, 1);
if (p) CELL(t, x, y)->end = html, p = 0;
if (lbhp) (*bad_html)[*bhp-1].e = html, lbhp = NULL;
if (group) group--;
l_al = AL_LEFT;
l_val = VAL_MIDDLE;
memcpy(&l_col, bgcolor, sizeof(struct rgb));
get_align(t_attr, &l_al);
get_valign(t_attr, &l_val);
get_bgcolor(t_attr, &l_col);
y++, x = 0;
goto see;
}
if (t_namelen == 5 && ((!casecmp(t_name, "THEAD", 5)) || (!casecmp(t_name, "TBODY", 5)) || (!casecmp(t_name, "TFOOT", 5)))) {
if (c_span) new_columns(t, c_span, c_width, c_al, c_val, 1);
if (lbhp) (*bad_html)[*bhp-1].e = html, lbhp = NULL;
group = 2;
}
if (t_namelen != 2 || (casecmp(t_name, "TD", 2) && casecmp(t_name, "TH", 2))) goto see;
if (c_span) new_columns(t, c_span, c_width, c_al, c_val, 1);
if (lbhp) (*bad_html)[*bhp-1].e = html, lbhp = NULL;
if (p) CELL(t, x, y)->end = html, p = 0;
if (y == -1) y = 0, x = 0;
nc:
cell = new_cell(t, x, y);
if (cell->used) {
if (cell->colspan == -1) goto see;
x++;
goto nc;
}
cell->mx = x;
cell->my = y;
cell->used = 1;
cell->start = en;
p = 1;
cell->align = l_al;
cell->valign = l_val;
if ((cell->b = upcase(t_name[1]) == 'H')) cell->align = AL_CENTER;
if (group == 1) cell->group = 1;
if (x < t->c) {
if (t->cols[x].align != AL_TR) cell->align = t->cols[x].align;
if (t->cols[x].valign != VAL_TR) cell->valign = t->cols[x].valign;
}
memcpy(&cell->bgcolor, &l_col, sizeof(struct rgb));
get_align(t_attr, &cell->align);
get_valign(t_attr, &cell->valign);
get_bgcolor(t_attr, &cell->bgcolor);
if ((csp = get_num(t_attr, "colspan")) == -1) csp = 1;
if (!csp) csp = -1;
if ((rsp = get_num(t_attr, "rowspan")) == -1) rsp = 1;
if (!rsp) rsp = -1;
if (csp >= 0 && rsp >= 0 && csp * rsp > 100000) {
if (csp > 10) csp = -1;
if (rsp > 10) rsp = -1;
}
cell->colspan = csp;
cell->rowspan = rsp;
if (csp == 1) {
int w = W_AUTO;
get_c_width(t_attr, &w, sh);
if (w != W_AUTO) set_td_width(t, x, w, 0);
}
qqq = t->x;
for (i = 1; csp != -1 ? i < csp : x + i < qqq; i++) {
struct table_cell *sc = new_cell(t, x + i, y);
if (sc->used) {
csp = i;
for (k = 0; k < i; k++) CELL(t, x + k, y)->colspan = csp;
break;
}
sc->used = sc->spanned = 1;
sc->rowspan = rsp;
sc->colspan = csp;
sc->mx = x;
sc->my = y;
}
qqq = t->y;
for (j = 1; rsp != -1 ? j < rsp : y + j < qqq; j++) {
for (k = 0; k < i; k++) {
struct table_cell *sc = new_cell(t, x + k, y + j);
if (sc->used) {
int l, m;
if (sc->mx == x && sc->my == y) continue;
/*internal("boo");*/
for (l = 0; l < k; l++) memset(CELL(t, x + l, y + j), 0, sizeof(struct table_cell));
rsp = j;
for (l = 0; l < i; l++) for (m = 0; m < j; m++) CELL(t, x + l, y + m)->rowspan = j;
goto brk;
}
sc->used = sc->spanned = 1;
sc->rowspan = rsp;
sc->colspan = csp;
sc->mx = x;
sc->my = y;
}
}
brk:
goto see;
scan_done:
*end = html;
for (x = 0; x < t->x; x++) for (y = 0; y < t->y; y++) {
struct table_cell *c = CELL(t, x, y);
if (!c->spanned) {
if (c->colspan == -1) c->colspan = t->x - x;
if (c->rowspan == -1) c->rowspan = t->y - y;
}
}
if ((unsigned)t->y > MAXINT / sizeof(int)) overalloc();
t->r_heights = mem_alloc(t->y * sizeof(int));
memset(t->r_heights, 0, t->y * sizeof(int));
for (x = 0; x < t->c; x++) if (t->cols[x].width != W_AUTO) set_td_width(t, x, t->cols[x].width, 1);
set_td_width(t, t->x, W_AUTO, 0);
return t;
}
int main(int argc, char* argv[]) {
if (argc < 4 || argc > 6) {
std::cout << "Usage: embedfile [-wx] [-text] <inout> <output> <fieldname>" << std::endl;
return error_invalidargs;
}
bool wxWidgets_image = false;
bool text_content = false;
int argc_offset = 1;
if (casecmp(argv[argc_offset], "-wx")) {
wxWidgets_image = true;
argc_offset++;
}
if (casecmp(argv[argc_offset], "-text")) {
text_content = true;
argc_offset++;
}
std::string input_file(argv[argc_offset]);
std::string output_basename(argv[argc_offset + 1]);
std::string field_name(argv[argc_offset + 2]);
std::ios::openmode mode = std::ios::in;
if (!text_content) {
mode |= std::ios::binary;
}
std::ifstream file_in(input_file.c_str(), mode);
if (file_in.bad()) {
std::cout << "ERROR: Error opening input file: " << input_file << std::endl;
return error_cantopenfile;
}
// Get the size of the input stream
size_t input_size;
file_in.seekg(0, std::ios::end);
if ((int) file_in.tellg() != -1) {
input_size = (size_t) file_in.tellg();
}
else {
std::cout << "ERROR: Failed to get size of input file: " << input_file << std::endl;
file_in.close();
return error_ioerror;
}
file_in.seekg(0, std::ios::beg);
// Generates two files, one header and one source file
std::string headerName = output_basename + ".h";
std::string sourceName = output_basename + ".cpp";
std::ofstream source_out(sourceName.c_str());
if (source_out.bad()) {
std::cout << "ERROR: Error opening output file: " << sourceName << std::endl;
return error_cantoutputfile;
}
std::ofstream header_out(headerName.c_str());
if (header_out.bad()) {
std::cout << "ERROR: Error opening output file: " << headerName << std::endl;
return error_cantoutputfile;
}
if (text_content) {
do_text_content(file_in, source_out, field_name, input_size);
}
else {
do_binary_content(file_in, source_out, field_name, input_size, wxWidgets_image);
}
write_header(header_out, field_name, text_content, wxWidgets_image);
file_in.close();
source_out.close();
header_out.close();
return error_none;
}
