curds/boredos_mirror
1
0
Fork 0
mirror of https://github.com/BoredDevNL/BoredOS.git synced 2026-05-15 10:48:38 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

browser parsing

Browse source
This commit is contained in:
boreddevnl 2026-03-03 14:12:39 +01:00
parent 10ca6ef345
commit 36219f5828
2 changed files with 39 additions and 21 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

BIN
boredos.iso
View file

Binary file not shown.

60
src/kernel/userland/browser.c
View file

@ -85,6 +85,9 @@ typedef struct {
bool bold;
uint32_t *img_pixels;
int img_w, img_h;
char form_action[256];
char input_name[64];
int form_id;
} RenderElement;
#define MAX_ELEMENTS 8192
@ -95,8 +98,7 @@ static char url_input_buffer[512] = "http://frogfind.com";
static int url_cursor = 19;
static char current_host[256] = "frogfind.com";
static int current_port = 80;
static char current_form_action[256] = "";
static char current_input_name[64] = "q";
static int next_form_id = 1;
static ui_window_t win_browser;
static int scroll_y = 0;
@ -321,9 +323,11 @@ static void flush_line(bool centered) {
static void parse_html(const char *html) {
browser_clear();
cur_line_y = 10; cur_line_x = 10; line_element_count = 0;
cur_line_y = 10; cur_line_y = 10; cur_line_x = 10; line_element_count = 0;
int i = 0; bool is_centered = false; bool is_bold = false; uint32_t current_color = COLOR_TEXT; char current_link[256] = "";
char current_form_action[256] = ""; int current_form_id = 0;
bool skip_content = false;
next_form_id = 1;
while (html[i] && element_count < MAX_ELEMENTS) {
if (html[i] == '<') {
@ -347,10 +351,14 @@ static void parse_html(const char *html) {
if (tag_name[0] == '/') {
if (str_istarts_with(tag_name+1, "center")) { flush_line(is_centered); is_centered = false; }
else if (tag_name[1] == 'h' && tag_name[2] >= '1' && tag_name[2] <= '6') { flush_line(is_centered); cur_line_y += 10; is_bold = false; }
else if (str_istarts_with(tag_name+1, "form")) {
flush_line(is_centered);
current_form_id = 0; current_form_action[0] = 0;
}
else if (str_istarts_with(tag_name+1, "a")) current_link[0] = 0;
else if (str_istarts_with(tag_name+1, "p") || str_istarts_with(tag_name+1, "li") || str_istarts_with(tag_name+1, "ol") || str_istarts_with(tag_name+1, "form") || str_istarts_with(tag_name+1, "div")) flush_line(is_centered);
else if (str_istarts_with(tag_name+1, "p") || str_istarts_with(tag_name+1, "li") || str_istarts_with(tag_name+1, "ol") || str_istarts_with(tag_name+1, "div")) flush_line(is_centered);
else if (str_istarts_with(tag_name+1, "font")) current_color = COLOR_TEXT;
else if (str_istarts_with(tag_name+1, "head") || (tag_name[1] == 's' && tag_name[2] == 'c') || (tag_name[1] == 's' && tag_name[2] == 't') || str_istarts_with(tag_name+1, "title") || str_istarts_with(tag_name+1, "noscript") || str_istarts_with(tag_name+1, "style")) skip_content = false;
else if (str_istarts_with(tag_name+1, "head") || (tag_name[1] == 's' && tag_name[2] == 'c') || (tag_name[1] == 's' && tag_name[2] == 'i') || (tag_name[1] == 's' && tag_name[2] == 't') || str_istarts_with(tag_name+1, "title") || str_istarts_with(tag_name+1, "noscript") || str_istarts_with(tag_name+1, "style")) skip_content = false;
} else {
if (str_istarts_with(tag_name, "center")) { flush_line(is_centered); is_centered = true; }
else if (tag_name[0] == 'h' && tag_name[1] >= '1' && tag_name[1] <= '6') { flush_line(is_centered); cur_line_y += 10; is_bold = true; }
@ -358,6 +366,7 @@ static void parse_html(const char *html) {
else if (str_istarts_with(tag_name, "h") || str_istarts_with(tag_name, "p") || str_istarts_with(tag_name, "hr") || str_istarts_with(tag_name, "li") || str_istarts_with(tag_name, "ol") || str_istarts_with(tag_name, "div")) flush_line(is_centered);
else if (str_istarts_with(tag_name, "form")) {
flush_line(is_centered);
current_form_id = next_form_id++;
char *action = str_istrstr(attr_buf, "action=\"");
if (action) {
action += 8; int l = 0;
@ -398,11 +407,19 @@ static void parse_html(const char *html) {
char *ph = str_istrstr(attr_buf, "placeholder=\"");
char *type = str_istrstr(attr_buf, "type=\"");
char *name = str_istrstr(attr_buf, "name=\"");
el->form_id = current_form_id;
int l;
l = 0; while(current_form_action[l]) { el->form_action[l] = current_form_action[l]; l++; } el->form_action[l] = 0;
if (name) {
name += 6; int l = 0;
while(name[l] && name[l] != '\"' && l < 63) { current_input_name[l] = name[l]; l++; }
current_input_name[l] = 0;
name += 6; l = 0;
while(name[l] && name[l] != '\"' && l < 63) { el->input_name[l] = name[l]; l++; }
el->input_name[l] = 0;
} else {
l = 0; const char *dn = "q"; while(dn[l]) { el->input_name[l] = dn[l]; l++; } el->input_name[l] = 0;
}
if (type && str_istarts_with(type+6, "submit")) el->tag = TAG_BUTTON;
if (val) {
@ -555,13 +572,14 @@ int main(int argc, char **argv) {
focused_element = i; found = true; browser_paint(); ui_mark_dirty(win_browser, 0, 0, WIN_W, WIN_H); break;
}
if (el->tag == TAG_BUTTON) {
int fid = el->form_id;
int search_idx = -1;
for (int k=0; k<element_count; k++) if (elements[k].tag == TAG_INPUT) { search_idx = k; break; }
for (int k=0; k<element_count; k++) if (elements[k].tag == TAG_INPUT && elements[k].form_id == fid) { search_idx = k; break; }
if (search_idx >= 0) {
char search_url[1024];
char *u = search_url;
const char *s;
if (current_form_action[0] == '/') {
if (el->form_action[0] == '/') {
s = "http://"; while(*s) *u++ = *s++;
s = current_host; while(*s) *u++ = *s++;
if (current_port != 80) {
@ -569,9 +587,9 @@ int main(int argc, char **argv) {
char pbuf[10]; itoa(current_port, pbuf);
const char* ps = pbuf; while(*ps) *u++ = *ps++;
}
s = current_form_action; while(*s) *u++ = *s++;
} else if (str_istarts_with(current_form_action, "http")) {
s = current_form_action; while(*s) *u++ = *s++;
s = el->form_action; while(*s) *u++ = *s++;
} else if (str_istarts_with(el->form_action, "http")) {
s = el->form_action; while(*s) *u++ = *s++;
} else {
s = "http://"; while(*s) *u++ = *s++;
s = current_host; while(*s) *u++ = *s++;
@ -581,12 +599,12 @@ int main(int argc, char **argv) {
const char* ps = pbuf; while(*ps) *u++ = *ps++;
}
if (current_host[0] && current_host[0] != '/') *u++ = '/';
if (current_form_action[0]) { s = current_form_action; while(*s) *u++ = *s++; }
if (el->form_action[0]) { s = el->form_action; while(*s) *u++ = *s++; }
}
s = (strstr(search_url, "?") ? "&" : "?");
while(*s) *u++ = *s++;
s = current_input_name; while(*s) *u++ = *s++;
s = elements[search_idx].input_name; while(*s) *u++ = *s++;
*u++ = '=';
for (int m=0; elements[search_idx].attr_value[m] && (u - search_url) < 1020; m++) {
@ -646,7 +664,7 @@ int main(int argc, char **argv) {
char search_url[1024];
char *u = search_url;
const char *s;
if (current_form_action[0] == '/') {
if (el->form_action[0] == '/') {
s = "http://"; while(*s) *u++ = *s++;
s = current_host; while(*s) *u++ = *s++;
if (current_port != 80) {
@ -654,9 +672,9 @@ int main(int argc, char **argv) {
char pbuf[10]; itoa(current_port, pbuf);
const char* ps = pbuf; while(*ps) *u++ = *ps++;
}
s = current_form_action; while(*s) *u++ = *s++;
} else if (str_istarts_with(current_form_action, "http")) {
s = current_form_action; while(*s) *u++ = *s++;
s = el->form_action; while(*s) *u++ = *s++;
} else if (str_istarts_with(el->form_action, "http")) {
s = el->form_action; while(*s) *u++ = *s++;
} else {
s = "http://"; while(*s) *u++ = *s++;
s = current_host; while(*s) *u++ = *s++;
@ -666,12 +684,12 @@ int main(int argc, char **argv) {
const char* ps = pbuf; while(*ps) *u++ = *ps++;
}
if (current_host[0] && current_host[0] != '/') *u++ = '/';
if (current_form_action[0]) { s = current_form_action; while(*s) *u++ = *s++; }
if (el->form_action[0]) { s = el->form_action; while(*s) *u++ = *s++; }
}
s = (strstr(search_url, "?") ? "&" : "?");
while(*s) *u++ = *s++;
s = current_input_name; while(*s) *u++ = *s++;
s = el->input_name; while(*s) *u++ = *s++;
*u++ = '=';
for (int m=0; el->attr_value[m] && (u - search_url) < 1020; m++) {