diff options
Diffstat (limited to 'sources/ogAdmServer.cpp')
| -rw-r--r-- | sources/ogAdmServer.cpp | 182 |
1 files changed, 178 insertions, 4 deletions
diff --git a/sources/ogAdmServer.cpp b/sources/ogAdmServer.cpp index 6ec9c2d..1dab006 100644 --- a/sources/ogAdmServer.cpp +++ b/sources/ogAdmServer.cpp @@ -12,6 +12,7 @@ #include <syslog.h> #include <sys/ioctl.h> #include <ifaddrs.h> +#include <jansson.h> static char usuario[LONPRM]; // Usuario de acceso a la base de datos static char pasguor[LONPRM]; // Password del usuario @@ -126,6 +127,7 @@ struct og_client { unsigned int buf_len; unsigned int msg_len; int keepalive_idx; + bool rest; }; static inline int og_client_socket(const struct og_client *cli) @@ -3616,6 +3618,160 @@ static int og_client_state_process_payload(struct og_client *cli) return 1; } +struct og_msg_params { + const char *ips_array[64]; + unsigned int ips_array_len; +}; + +static int og_json_parse_clients(json_t *element, struct og_msg_params *params) +{ + unsigned int i; + json_t *k; + + if (json_typeof(element) != JSON_ARRAY) + return -1; + + for (i = 0; i < json_array_size(element); i++) { + k = json_array_get(element, i); + if (json_typeof(k) != JSON_STRING) + return -1; + + params->ips_array[params->ips_array_len++] = + json_string_value(k); + } + return 0; +} + +static int og_cmd_legacy_sondeo(struct og_msg_params *params) +{ + char buf[4096] = {}; + int len, err = 0; + TRAMA *msg; + + len = snprintf(buf, sizeof(buf), "nfn=Sondeo\r"); + + msg = og_msg_alloc(buf, len); + if (!msg) + return -1; + + if (!og_send_cmd((char **)params->ips_array, params->ips_array_len, + CLIENTE_APAGADO, msg)) + err = -1; + + og_msg_free(msg); + + return err; +} + +static int og_cmd_post_clients(json_t *element, struct og_msg_params *params) +{ + const char *key; + json_t *value; + int err = 0; + + if (json_typeof(element) != JSON_OBJECT) + return -1; + + json_object_foreach(element, key, value) { + if (!strcmp(key, "clients")) + err = og_json_parse_clients(value, params); + + if (err < 0) + break; + } + + return og_cmd_legacy_sondeo(params); +} + +static int og_client_not_found(struct og_client *cli) +{ + char buf[] = "HTTP/1.1 404 Not Found\r\nContent-Length: 0\r\n\r\n"; + + send(og_client_socket(cli), buf, strlen(buf), 0); + + return -1; +} + +static int og_client_ok(struct og_client *cli) +{ + char buf[] = "HTTP/1.1 200 OK\r\nContent-Length: 0\r\n\r\n"; + + send(og_client_socket(cli), buf, strlen(buf), 0); + + return 0; +} + +enum og_rest_method { + OG_METHOD_GET = 0, + OG_METHOD_POST, +}; + +static int og_client_state_process_payload_rest(struct og_client *cli) +{ + struct og_msg_params params = {}; + const char *cmd, *body, *ptr; + enum og_rest_method method; + int content_length = 0; + json_error_t json_err; + json_t *root = NULL; + int err = 0; + + if (!strncmp(cli->buf, "GET", strlen("GET"))) { + method = OG_METHOD_GET; + cmd = cli->buf + strlen("GET") + 2; + } else if (!strncmp(cli->buf, "POST", strlen("POST"))) { + method = OG_METHOD_POST; + cmd = cli->buf + strlen("POST") + 2; + } else + return -1; + + body = strstr(cli->buf, "\r\n\r\n") + 4; + + ptr = strstr(cli->buf, "Content-Length: "); + if (ptr) + sscanf(ptr, "Content-Length: %i[^\r\n]", &content_length); + + if (content_length) { + root = json_loads(body, 0, &json_err); + if (!root) { + syslog(LOG_ERR, "malformed json line %d: %s\n", + json_err.line, json_err.text); + return og_client_not_found(cli); + } + } + + if (!strncmp(cmd, "clients", strlen("clients"))) { + if (method != OG_METHOD_POST) + return -1; + if (!root) { + syslog(LOG_ERR, "command clients with no payload\n"); + return og_client_not_found(cli); + } + err = og_cmd_post_clients(root, ¶ms); + } else { + syslog(LOG_ERR, "unknown command %s\n", cmd); + err = og_client_not_found(cli); + } + + json_decref(root); + + if (!err) + og_client_ok(cli); + + return err; +} + +static int og_client_state_recv_hdr_rest(struct og_client *cli) +{ + char *trailer; + + trailer = strstr(cli->buf, "\r\n\r\n"); + if (!trailer) + return 0; + + return 1; +} + static void og_client_read_cb(struct ev_loop *loop, struct ev_io *io, int events) { struct og_client *cli; @@ -3653,7 +3809,11 @@ static void og_client_read_cb(struct ev_loop *loop, struct ev_io *io, int events switch (cli->state) { case OG_CLIENT_RECEIVING_HEADER: - ret = og_client_state_recv_hdr(cli); + if (cli->rest) + ret = og_client_state_recv_hdr_rest(cli); + else + ret = og_client_state_recv_hdr(cli); + if (ret < 0) goto close; if (!ret) @@ -3673,7 +3833,10 @@ static void og_client_read_cb(struct ev_loop *loop, struct ev_io *io, int events inet_ntoa(cli->addr.sin_addr), ntohs(cli->addr.sin_port)); - ret = og_client_state_process_payload(cli); + if (cli->rest) + ret = og_client_state_process_payload_rest(cli); + else + ret = og_client_state_process_payload(cli); if (ret < 0) goto close; @@ -3714,6 +3877,8 @@ static void og_client_timer_cb(struct ev_loop *loop, ev_timer *timer, int events og_client_release(loop, cli); } +static int socket_s, socket_rest; + static void og_server_accept_cb(struct ev_loop *loop, struct ev_io *io, int events) { @@ -3739,6 +3904,9 @@ static void og_server_accept_cb(struct ev_loop *loop, struct ev_io *io, memcpy(&cli->addr, &client_addr, sizeof(client_addr)); cli->keepalive_idx = -1; + if (io->fd == socket_rest) + cli->rest = true; + syslog(LOG_DEBUG, "connection from client %s:%hu\n", inet_ntoa(cli->addr.sin_addr), ntohs(cli->addr.sin_port)); @@ -3776,9 +3944,8 @@ static int og_socket_server_init(const char *port) int main(int argc, char *argv[]) { + struct ev_io ev_io_server, ev_io_server_rest; struct ev_loop *loop = ev_default_loop(0); - struct ev_io ev_io_server; - int socket_s; int i; if (signal(SIGPIPE, SIG_IGN) == SIG_ERR) @@ -3813,6 +3980,13 @@ int main(int argc, char *argv[]) ev_io_init(&ev_io_server, og_server_accept_cb, socket_s, EV_READ); ev_io_start(loop, &ev_io_server); + socket_rest = og_socket_server_init("8888"); + if (socket_rest < 0) + exit(EXIT_FAILURE); + + ev_io_init(&ev_io_server_rest, og_server_accept_cb, socket_rest, EV_READ); + ev_io_start(loop, &ev_io_server_rest); + infoLog(1); // Inicio de sesión /* old log file has been deprecated. */ |