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Disable login

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This commit is contained in:
cpq
2026-05-15 14:13:31 +01:00
parent b3b52b5eba
commit e449c1b3f0
4 changed files with 25 additions and 22 deletions
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mongoose.c
+3 -4
View File
@@ -508,9 +508,10 @@ static struct mg_dash_user *mg_dash_authenticate(struct mg_http_message *hm,
struct mg_dash *dash) {
static struct mg_dash_user *s_users; // List of authenticated users
char user[100], pass[100];
static struct mg_dash_user admin = {NULL, "admin", "admin", 9, (uint64_t) -1};
struct mg_dash_user *u, *tmp, *result = NULL;
if (dash->authenticate == NULL) return NULL;
if (dash->authenticate == NULL) return &admin;
mg_http_creds(hm, user, sizeof(user), pass, sizeof(pass));
// MG_DEBUG(("user [%s], pass: [%s], h: %.*s", user, pass, hm->head.len,
// hm->head.buf));
@@ -599,9 +600,7 @@ void mg_dash_ev_handler(struct mg_connection *c, int ev, void *ev_data) {
if (mg_match(hm->uri, mg_str("/api/hi"), NULL) ||
mg_match(hm->uri, mg_str("/api/logout"), NULL)) {
// Do nothing, handle them MG_EV_HTTP_MSG. We bypass auth for those
} else if (dash->authenticate && u == NULL &&
mg_match(hm->uri, mg_str("/api/#"), NULL)) {
// Auth check fail
} else if (u == NULL && mg_match(hm->uri, mg_str("/api/#"), NULL)) {
mg_http_reply(c, 403, MG_JSON_HEADERS, "Not Authorised\n");
c->data[0] = CONN_HANDLED;
} else if (mg_match(hm->uri, mg_str("/api/login"), NULL) && u != NULL) {
src/dash.c
+3 -4
View File
@@ -387,9 +387,10 @@ static struct mg_dash_user *mg_dash_authenticate(struct mg_http_message *hm,
struct mg_dash *dash) {
static struct mg_dash_user *s_users; // List of authenticated users
char user[100], pass[100];
static struct mg_dash_user admin = {NULL, "admin", "admin", 9, (uint64_t) -1};
struct mg_dash_user *u, *tmp, *result = NULL;
if (dash->authenticate == NULL) return NULL;
if (dash->authenticate == NULL) return &admin;
mg_http_creds(hm, user, sizeof(user), pass, sizeof(pass));
// MG_DEBUG(("user [%s], pass: [%s], h: %.*s", user, pass, hm->head.len,
// hm->head.buf));
@@ -478,9 +479,7 @@ void mg_dash_ev_handler(struct mg_connection *c, int ev, void *ev_data) {
if (mg_match(hm->uri, mg_str("/api/hi"), NULL) ||
mg_match(hm->uri, mg_str("/api/logout"), NULL)) {
// Do nothing, handle them MG_EV_HTTP_MSG. We bypass auth for those
} else if (dash->authenticate && u == NULL &&
mg_match(hm->uri, mg_str("/api/#"), NULL)) {
// Auth check fail
} else if (u == NULL && mg_match(hm->uri, mg_str("/api/#"), NULL)) {
mg_http_reply(c, 403, MG_JSON_HEADERS, "Not Authorised\n");
c->data[0] = CONN_HANDLED;
} else if (mg_match(hm->uri, mg_str("/api/login"), NULL) && u != NULL) {
tutorials/device-dashboard/full/dashboard.c
+13 -12
View File
@@ -3,6 +3,9 @@
#include "mongoose.h"
static struct mg_dash s_dash;
static int authenticate(const char *user, const char *pass);
// Action buttons
static bool s_action1, s_action2;
static uint64_t s_action2_timeout;
@@ -66,6 +69,7 @@ static struct mg_field_set set_metrics = {
};
// Read-write device settings
static bool s_enable_login = false;
static double s_volume = 17.2;
static int s_log_level = MG_LL_DEBUG;
static char s_name[20] = "Dublin";
@@ -76,6 +80,7 @@ static char s_ota_url[100] = "https://my-product.com/ota.json";
static void write_settings(void) {
mg_log_level = s_log_level;
s_dash.authenticate = s_enable_login ? authenticate : NULL;
}
static void read_settings(void) {
@@ -86,6 +91,7 @@ static struct mg_field fields_settings[] = {
{"volume", MG_VAL_DBL, &s_volume, sizeof(s_volume)},
{"name", MG_VAL_STR, &s_name, sizeof(s_name)},
{"log_level", MG_VAL_INT, &s_log_level, sizeof(s_log_level)},
{"enable_login", MG_VAL_BOOL, &s_enable_login, sizeof(s_enable_login)},
{"ota_version", MG_VAL_STR, &s_ota_version, sizeof(s_ota_version)},
{"ota_status", MG_VAL_STR, &s_ota_status, sizeof(s_ota_status)},
{"ota_url", MG_VAL_STR, &s_ota_url, sizeof(s_ota_url)},
@@ -182,24 +188,19 @@ static int authenticate(const char *user, const char *pass) {
}
void mg_dash_init(struct mg_mgr *mgr) {
static struct mg_dash dash; // Important: keep it static!
MG_DASH_ADD_FIELD_SET(&dash, &set_leds);
MG_DASH_ADD_FIELD_SET(&dash, &set_metrics);
MG_DASH_ADD_FIELD_SET(&dash, &set_settings);
MG_DASH_ADD_FIELD_SET(&dash, &set_graph1);
MG_DASH_ADD_FIELD_SET(&dash, &set_graph2);
MG_DASH_ADD_FIELD_SET(&dash, &set_actions);
MG_DASH_ADD_FIELD_SET(&s_dash, &set_leds);
MG_DASH_ADD_FIELD_SET(&s_dash, &set_metrics);
MG_DASH_ADD_FIELD_SET(&s_dash, &set_settings);
MG_DASH_ADD_FIELD_SET(&s_dash, &set_graph1);
MG_DASH_ADD_FIELD_SET(&s_dash, &set_graph2);
MG_DASH_ADD_FIELD_SET(&s_dash, &set_actions);
// Add two fake files - for demonstration
mg_dash_file_add(mg_str("device-config.json"), 1234);
mg_dash_file_add(mg_str("device-log-2026-04-25.txt"), 1327854);
// Require authentication
dash.authenticate = authenticate;
mg_mem_files = mg_packed_files;
mg_http_listen(mgr, MG_HTTP_ADDR, mg_dash_ev_handler, &dash);
mg_http_listen(mgr, MG_HTTP_ADDR, mg_dash_ev_handler, &s_dash);
}
void mg_dash_poll(struct mg_mgr *mgr) {
tutorials/device-dashboard/full/dashboard.html
+6 -2
View File
@@ -4,7 +4,7 @@
<title>My Dashboard</title>
<!-- Mongoose device dashboard -->
<script src="https://mongoose.ws/resources/dashboard.js?2"></script>
<script src="dashboard.js"></script>
<script>
Dashboard.init({
debug: true,
@@ -14,7 +14,7 @@
graph2: {data: [], report: true},
actions: { action1: false, action2: false },
leds: { led1: true, led2: false, led3: false },
settings: { volume: 12, log_level: 3, name: 'Galway', ota_version: '1.2.3', ota_status: 'No checks yet', ota_url: 'http://my-product.com/ota.json', ota_interval: 30 },
settings: { volume: 12, log_level: 3, name: 'Galway', enable_login: true, ota_version: '1.2.3', ota_status: 'No checks yet', ota_url: 'http://my-product.com/ota.json', ota_interval: 30 },
metrics: { temperature: 1.2, cpu: 4, ram: 5, version: '1.2.3' },
files: {data: [{name: 'device-log-2026-04-25.txt', size: 8625563}]},
},
@@ -561,6 +561,10 @@ a, a:visited, a:link { text-decoration: none; }
<option value="4">Verbose (very noisy)</option>
</select>
</div>
<div class="field">
<label class="field-label">Enable login</label>
<input type="checkbox" data-bind="settings.enable_login" class="toggle" />
</div>
</div>
<div class="panel-footer">
<button class="btn btn-secondary" type="button" data-cancel="settings">