/*
meshlink.c -- Implementation of the MeshLink API.
- Copyright (C) 2014, 2017 Guus Sliepen <guus@meshlink.io>
+ Copyright (C) 2014-2018 Guus Sliepen <guus@meshlink.io>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
return 0;
}
+static void deltree(const char *dirname) {
+ DIR *d = opendir(dirname);
+
+ if(d) {
+ struct dirent *ent;
+
+ while((ent = readdir(d))) {
+ if(ent->d_name[0] == '.') {
+ continue;
+ }
+
+ char filename[PATH_MAX];
+ snprintf(filename, sizeof(filename), "%s" SLASH "%s", dirname, ent->d_name);
+
+ if(unlink(filename)) {
+ deltree(filename);
+ }
+ }
+
+ closedir(d);
+ }
+
+ rmdir(dirname);
+}
+
static bool finalize_join(meshlink_handle_t *mesh) {
char *name = xstrdup(get_value(mesh->data, "Name"));
fprintf(f, "Name = %s\n", name);
+ // Wipe all old host config files and invitations
+ snprintf(filename, sizeof(filename), "%s" SLASH "hosts", mesh->confbase);
+ deltree(filename);
+
+ if(mkdir(filename, 0777) && errno != EEXIST) {
+ logger(mesh, MESHLINK_DEBUG, "Could not create directory %s: %s\n", filename, strerror(errno));
+ return false;
+ }
+
+ snprintf(filename, sizeof(filename), "%s" SLASH "invitations", mesh->confbase);
+ deltree(filename);
+
+ // Create a new host config file for ourself
snprintf(filename, sizeof(filename), "%s" SLASH "hosts" SLASH "%s", mesh->confbase, name);
FILE *fh = fopen(filename, "w");
sptps_send_record(&(mesh->sptps), 1, b64key, strlen(b64key));
free(b64key);
+ free(mesh->name);
free(mesh->self->name);
free(mesh->self->connection->name);
+ mesh->name = xstrdup(name);
mesh->self->name = xstrdup(name);
mesh->self->connection->name = name;
return NULL;
}
+ if(strchr(appname, ' ')) {
+ logger(NULL, MESHLINK_ERROR, "Invalid appname given!\n");
+ meshlink_errno = MESHLINK_EINVAL;
+ return NULL;
+ }
+
if(!name || !*name) {
logger(NULL, MESHLINK_ERROR, "No name given!\n");
//return NULL;
mesh->appname = xstrdup(appname);
mesh->devclass = devclass;
mesh->discovery = true;
+ mesh->invitation_timeout = 604800; // 1 week
if(usingname) {
mesh->name = xstrdup(name);
mesh->threadstarted = true;
+#if HAVE_CATTA
+
if(mesh->discovery) {
discovery_start(mesh);
}
+#endif
+
pthread_mutex_unlock(&(mesh->mesh_mutex));
return true;
}
pthread_mutex_lock(&(mesh->mesh_mutex));
logger(mesh, MESHLINK_DEBUG, "meshlink_stop called\n");
+#if HAVE_CATTA
+
// Stop discovery
if(mesh->discovery) {
discovery_stop(mesh);
}
+#endif
+
// Shut down the main thread
event_loop_stop(&mesh->loop);
free(mesh);
}
-static void deltree(const char *dirname) {
- DIR *d = opendir(dirname);
-
- if(d) {
- struct dirent *ent;
-
- while((ent = readdir(d))) {
- if(ent->d_name[0] == '.') {
- continue;
- }
-
- char filename[PATH_MAX];
- snprintf(filename, sizeof(filename), "%s" SLASH "%s", dirname, ent->d_name);
-
- if(unlink(filename)) {
- deltree(filename);
- }
- }
-
- closedir(d);
- }
-
- rmdir(dirname);
- return;
-}
-
bool meshlink_destroy(const char *confbase) {
if(!confbase) {
meshlink_errno = MESHLINK_EINVAL;
pthread_mutex_unlock(&(mesh->mesh_mutex));
}
+void meshlink_set_node_duplicate_cb(meshlink_handle_t *mesh, meshlink_node_duplicate_cb_t cb) {
+ if(!mesh) {
+ meshlink_errno = MESHLINK_EINVAL;
+ return;
+ }
+
+ pthread_mutex_lock(&(mesh->mesh_mutex));
+ mesh->node_duplicate_cb = cb;
+ pthread_mutex_unlock(&(mesh->mesh_mutex));
+}
+
void meshlink_set_log_cb(meshlink_handle_t *mesh, meshlink_log_level_t level, meshlink_log_cb_t cb) {
if(mesh) {
pthread_mutex_lock(&(mesh->mesh_mutex));
}
bool meshlink_add_address(meshlink_handle_t *mesh, const char *address) {
- return meshlink_set_canonical_address(mesh, mesh->self, address, NULL);
+ return meshlink_set_canonical_address(mesh, (meshlink_node_t *)mesh->self, address, NULL);
}
bool meshlink_add_external_address(meshlink_handle_t *mesh) {
return rval;
}
+void meshlink_set_invitation_timeout(meshlink_handle_t *mesh, int timeout) {
+ mesh->invitation_timeout = timeout;
+}
+
char *meshlink_invite(meshlink_handle_t *mesh, const char *name) {
if(!mesh) {
meshlink_errno = MESHLINK_EINVAL;
mesh->blen = 0;
- if(!sendline(mesh->sock, "0 ?%s %d.%d", b64key, PROT_MAJOR, 1)) {
+ if(!sendline(mesh->sock, "0 ?%s %d.%d %s", b64key, PROT_MAJOR, 1, mesh->appname)) {
logger(mesh, MESHLINK_DEBUG, "Error sending request to %s port %s: %s\n", address, port, strerror(errno));
closesocket(mesh->sock);
meshlink_errno = MESHLINK_ENETWORK;
//Make blacklisting persistent in the config file
append_config_file(mesh, n->name, "blacklisted", "yes");
+ //Immediately terminate any connections we have with the blacklisted node
+ for list_each(connection_t, c, mesh->connections) {
+ if(c->node == n) {
+ terminate_connection(mesh, c, c->status.active);
+ }
+ }
+
pthread_mutex_unlock(&(mesh->mesh_mutex));
- return;
}
void meshlink_whitelist(meshlink_handle_t *mesh, meshlink_node_t *node) {
}
}
+void handle_duplicate_node(meshlink_handle_t *mesh, node_t *n) {
+ if(!mesh->node_duplicate_cb || n->status.duplicate) {
+ return;
+ }
+
+ n->status.duplicate = true;
+ mesh->node_duplicate_cb(mesh, (meshlink_node_t *)n);
+}
+
void meshlink_enable_discovery(meshlink_handle_t *mesh, bool enable) {
+#if HAVE_CATTA
+
if(!mesh) {
meshlink_errno = MESHLINK_EINVAL;
return;
end:
pthread_mutex_unlock(&mesh->mesh_mutex);
+#else
+ (void)mesh;
+ (void)enable;
+ meshlink_errno = MESHLINK_ENOTSUP;
+#endif
}
static void __attribute__((constructor)) meshlink_init(void) {