Improve support for submeshes.

[meshlink] / src / protocol_auth.c

diff --git a/src/protocol_auth.c b/src/protocol_auth.c
index 487f34c96ebef3f640ea2339540dc7607100fe62..7f00da2b950b2c0690105b61e41f82ca7cadc040 100644 (file)
--- a/src/protocol_auth.c
+++ b/src/protocol_auth.c
@@ -48,7 +48,7 @@ static bool send_proxyrequest(meshlink_handle_t *mesh, connection_t *c) {
                char *port;
 
                sockaddr2str(&c->address, &host, &port);
-               send_request(mesh, c, "CONNECT %s:%s HTTP/1.1\r\n\r", host, port);
+               send_request(mesh, c, NULL, "CONNECT %s:%s HTTP/1.1\r\n\r", host, port);
                free(host);
                free(port);
                return true;
@@ -151,7 +151,7 @@ bool send_id(meshlink_handle_t *mesh, connection_t *c) {
                        return false;
                }
 
-       return send_request(mesh, c, "%d %s %d.%d %s", ID, mesh->self->connection->name, mesh->self->connection->protocol_major, minor, mesh->appname);
+       return send_request(mesh, c, NULL, "%d %s %d.%d %s", ID, mesh->self->connection->name, mesh->self->connection->protocol_major, minor, mesh->appname);
 }
 
 static bool finalize_invitation(meshlink_handle_t *mesh, connection_t *c, const void *data, uint16_t len) {
@@ -179,6 +179,11 @@ static bool finalize_invitation(meshlink_handle_t *mesh, connection_t *c, const
        }
 
        fprintf(f, "ECDSAPublicKey = %s\n", (const char *)data);
+
+       if(c->submesh) {
+               fprintf(f, "SubMesh = %s\n", c->submesh->name);
+       }
+
        fclose(f);
 
        logger(mesh, MESHLINK_INFO, "Key succesfully received from %s", c->name);
@@ -288,6 +293,38 @@ static bool receive_invitation_sptps(void *handle, uint8_t type, const void *dat
        free(c->name);
        c->name = xstrdup(name);
 
+       // Check if the file contains Sub-Mesh information
+       buf[0] = 0;
+       fgets(buf, sizeof(buf), f);
+
+       if(*buf) {
+               buf[strlen(buf) - 1] = 0;
+       }
+
+       if(!strncmp(buf, "SubMesh", 7)) {
+               len = strcspn(buf, " \t=");
+               char *submesh_name = buf + len;
+               submesh_name += strspn(submesh_name, " \t");
+
+               if(*submesh_name == '=') {
+                       submesh_name++;
+                       submesh_name += strspn(submesh_name, " \t");
+               }
+
+               if(!check_id(submesh_name)) {
+                       logger(mesh, MESHLINK_ERROR, "Invalid invitation file %s\n", cookie);
+                       fclose(f);
+                       return false;
+               }
+
+               c->submesh = NULL;
+               c->submesh = lookup_or_create_submesh(mesh, submesh_name);
+
+               if(!c->submesh) {
+                       return false;
+               }
+       }
+
        // Send the node the contents of the invitation file
        rewind(f);
        size_t result;
@@ -336,7 +373,7 @@ bool id_h(meshlink_handle_t *mesh, connection_t *c, const char *request) {
                        return false;
                }
 
-               if(!send_request(mesh, c, "%d %s", ACK, mykey)) {
+               if(!send_request(mesh, c, NULL, "%d %s", ACK, mykey)) {
                        return false;
                }
 
@@ -438,7 +475,7 @@ bool send_ack(meshlink_handle_t *mesh, connection_t *c) {
                c->options |= OPTION_PMTU_DISCOVERY;
        }
 
-       return send_request(mesh, c, "%d %s %d %x", ACK, mesh->myport, mesh->devclass, (c->options & 0xffffff) | (PROT_MINOR << 24));
+       return send_request(mesh, c, NULL, "%d %s %d %x", ACK, mesh->myport, mesh->devclass, (c->options & 0xffffff) | (PROT_MINOR << 24));
 }
 
 static void send_everything(meshlink_handle_t *mesh, connection_t *c) {