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Merge pull request #210 from logicog/fix_chrome_uploads

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Fix chrome uploads
This commit is contained in:
feelfree69
2026-05-03 16:53:48 +02:00
committed by GitHub
parent 09d90d6d97 9c668969d4
commit f81529bd07
1 changed files with 58 additions and 43 deletions
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httpd/httpd.c
+58 -43
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@@ -60,11 +60,12 @@ __xdata uint32_t now;
__xdata uint8_t *timeptr;
__xdata uint32_t last_session_use;
#define TSTATE_NONE 0
#define TSTATE_TX 1
#define TSTATE_ACKED 2
#define TSTATE_CLOSED 3
#define TSTATE_POST 4
#define TSTATE_NONE 0
#define TSTATE_TX 1
#define TSTATE_ACKED 2
#define TSTATE_CLOSED 3
#define TSTATE_POST 4
#define TSTATE_MULTIPART 5
extern __xdata uint16_t crc_value;
__xdata uint16_t crc_final;
@@ -355,21 +356,46 @@ void handle_post(void)
__xdata uint8_t *p = uip_appdata;
__xdata uint8_t *request_path = p + 6;
dbg_string("Is POST\n");
p += 5; // Skip post
// Find end of request path
while (*p && !is_separator(*p))
p++;
*p++ = '\0';
// Was the multipart header sent in multiple packets?
if (s->tstate != TSTATE_MULTIPART) {
dbg_string("Is POST\n");
p += 5; // Skip post
// Find end of request path
while (*p && !is_separator(*p))
p++;
*p++ = '\0';
// Find end of request header
boundary[0] ='\0';
p = scan_header(p);
dbg_string("Boundary: >"); dbg_string_x(boundary); dbg_string("<\n");
if (!*p || !content_type) {
dbg_string("Bad Request!\n");
send_not_found();
return;
// Find end of request header
boundary[0] ='\0';
p = scan_header(p);
dbg_string("Boundary: >"); dbg_string_x(boundary); dbg_string("<\n");
if (!*p || !content_type) {
dbg_string("Bad Request!\n");
send_not_found();
return;
}
if (is_word(request_path, "upload")) {
if (flash_size < FIRMWARE_UPLOAD_START*2)
{
print_string("Flash too small for firmware upload!\n");
send_bad_request();
return;
}
print_string("Firmware upload started.");
uptr = FIRMWARE_UPLOAD_START;
verify_crc = 1;
max_upload = 1024576;
} else if (is_word(request_path, "config")) {
dbg_string("Configuration upload, erasing config mem!\n");
uptr = CONFIG_START;
verify_crc = 0;
max_upload = 2048;
flash_region.addr = CONFIG_START;
flash_sector_erase();
}
// Check for other POST requests, which are not multipart, below
} else {
dbg_string("Multipart request\n");
}
if (is_word(request_path, "cmd")) {
@@ -401,7 +427,7 @@ void handle_post(void)
slen = strtox(outbuf, "HTTP/1.1 302 Found\r\nLocation: login.html\r\n\r\n");
}
return;
} else if (is_word(request_path, "upload") || is_word(request_path, "config")) {
} else if (s->tstate == TSTATE_MULTIPART || is_word(request_path, "upload") || is_word(request_path, "config")) {
dbg_string("POST upload/config request\n");
if (!authenticated) {
send_unauthorized();
@@ -415,8 +441,10 @@ void handle_post(void)
// We skip the intial parts as part of the header
do {
p = skip_boundary(p);
if (!*p)
goto bad_request;
if (!*p) {
s->tstate = TSTATE_MULTIPART;
return;
}
p = scan_header(p);
if (!*p)
goto bad_request;
@@ -426,25 +454,6 @@ void handle_post(void)
dbg_string("Have content octets\n");
p += 4; // Skip \r\n\r\n sequence at end of preamble of part
if (is_word(request_path, "upload")) {
if (flash_size < FIRMWARE_UPLOAD_START*2)
{
print_string("Flash too small for firmware upload!\n");
send_bad_request();
return;
}
print_string("Firmware upload started.");
uptr = FIRMWARE_UPLOAD_START;
verify_crc = 1;
max_upload = 1024576;
} else {
dbg_string("Configuration upload, erasing config mem!\n");
uptr = CONFIG_START;
verify_crc = 0;
max_upload = 2048;
flash_region.addr = CONFIG_START;
flash_sector_erase();
}
flash_init(0); // Re-initialize flash for non-DIO operation, otherwise flashing fails
set_sys_led_state(SYS_LED_FAST);
@@ -473,6 +482,12 @@ void httpd_appcall(void)
__xdata struct httpd_state * __xdata s = &(uip_conn->appstate);
dbg_char('P');
#ifdef DEBUG
if (uip_newdata())
write_char('N');
print_byte(s->tstate);
write_char(' ');
#endif
if(uip_connected() && s->tstate == TSTATE_CLOSED) {
dbg_string("Connected...\n");
s->tstate = TSTATE_NONE;
@@ -544,10 +559,10 @@ void httpd_appcall(void)
dbg_char('\n');
#endif
p = uip_appdata;
if (is_word(p, "POST")) {
if (is_word(p, "POST") || s->tstate == TSTATE_MULTIPART) {
handle_post();
// If this is an ongoing post stream, then wait for the next packet
if (s->tstate == TSTATE_POST) {
if (s->tstate == TSTATE_POST || s->tstate == TSTATE_MULTIPART) {
uip_len = 0;
return;
}