xref: /openbmc/bmcweb/src/webserver_main.cpp (revision f3d847c9b91319220266695c726fdacbd1a860e8)
1 #include "crow/app.h"
2 #include "crow/ci_map.h"
3 #include "crow/common.h"
4 #include "crow/dumb_timer_queue.h"
5 #include "crow/http_connection.h"
6 #include "crow/http_parser_merged.h"
7 #include "crow/http_request.h"
8 #include "crow/http_response.h"
9 #include "crow/http_server.h"
10 #include "crow/json.h"
11 #include "crow/logging.h"
12 #include "crow/middleware.h"
13 #include "crow/middleware_context.h"
14 #include "crow/mustache.h"
15 #include "crow/parser.h"
16 #include "crow/query_string.h"
17 #include "crow/routing.h"
18 #include "crow/settings.h"
19 #include "crow/socket_adaptors.h"
20 #include "crow/utility.h"
21 #include "crow/websocket.h"
22 
23 #include "color_cout_g3_sink.hpp"
24 #include "security_headers_middleware.hpp"
25 #include "ssl_key_handler.hpp"
26 #include "token_authorization_middleware.hpp"
27 #include "web_kvm.hpp"
28 #include "webassets.hpp"
29 
30 #include <boost/asio.hpp>
31 #include <boost/endian/arithmetic.hpp>
32 
33 #include <dbus/connection.hpp>
34 #include <dbus/endpoint.hpp>
35 #include <dbus/filter.hpp>
36 #include <dbus/match.hpp>
37 #include <dbus/message.hpp>
38 #include <dbus/utility.hpp>
39 
40 #include <iostream>
41 #include <memory>
42 #include <string>
43 #include <unordered_set>
44 
45 using sensor_values = std::vector<std::pair<std::string, int32_t>>;
46 
47 sensor_values read_sensor_values() {
48   sensor_values values;
49   DBusError err;
50 
51   int ret;
52   bool stat;
53   dbus_uint32_t level;
54 
55   // initialiset the errors
56   dbus_error_init(&err);
57 
58   // connect to the system bus and check for errors
59   DBusConnection* conn = dbus_bus_get(DBUS_BUS_SYSTEM, &err);
60   if (dbus_error_is_set(&err)) {
61     fprintf(stderr, "Connection Error (%s)\n", err.message);
62     dbus_error_free(&err);
63   }
64   if (NULL == conn) {
65     exit(1);
66   }
67 
68   // create a new method call and check for errors
69   DBusMessage* msg = dbus_message_new_method_call(
70       "org.openbmc.Sensors",                  // target for the method call
71       "/org/openbmc/sensors/tach",            // object to call on
72       "org.freedesktop.DBus.Introspectable",  // interface to call on
73       "Introspect");                          // method name
74   if (NULL == msg) {
75     fprintf(stderr, "Message Null\n");
76     exit(1);
77   }
78 
79   DBusPendingCall* pending;
80   // send message and get a handle for a reply
81   if (!dbus_connection_send_with_reply(conn, msg, &pending,
82                                        -1)) {  // -1 is default timeout
83     fprintf(stderr, "Out Of Memory!\n");
84     exit(1);
85   }
86   if (NULL == pending) {
87     fprintf(stderr, "Pending Call Null\n");
88     exit(1);
89   }
90   dbus_connection_flush(conn);
91 
92   // free message
93   dbus_message_unref(msg);
94 
95   // block until we recieve a reply
96   dbus_pending_call_block(pending);
97 
98   // get the reply message
99   msg = dbus_pending_call_steal_reply(pending);
100   if (NULL == msg) {
101     fprintf(stderr, "Reply Null\n");
102     exit(1);
103   }
104   // free the pending message handle
105   dbus_pending_call_unref(pending);
106 
107   // read the parameters
108   DBusMessageIter args;
109   char* xml_struct = NULL;
110   if (!dbus_message_iter_init(msg, &args)) {
111     fprintf(stderr, "Message has no arguments!\n");
112   }
113 
114   // read the arguments
115   if (!dbus_message_iter_init(msg, &args)) {
116     fprintf(stderr, "Message has no arguments!\n");
117   } else if (DBUS_TYPE_STRING != dbus_message_iter_get_arg_type(&args)) {
118     fprintf(stderr, "Argument is not string!\n");
119   } else {
120     dbus_message_iter_get_basic(&args, &xml_struct);
121   }
122   std::vector<std::string> methods;
123   if (xml_struct != NULL) {
124     std::string xml_data(xml_struct);
125     std::vector<std::string> names;
126     dbus::read_dbus_xml_names(xml_data, methods);
127   }
128 
129   fprintf(stdout, "Found %zd sensors \n", methods.size());
130 
131   for (auto& method : methods) {
132     // TODO(Ed) make sure sensor exposes SensorValue interface
133     // create a new method call and check for errors
134     DBusMessage* msg = dbus_message_new_method_call(
135         "org.openbmc.Sensors",  // target for the method call
136         ("/org/openbmc/sensors/tach/" + method).c_str(),  // object to call on
137         "org.openbmc.SensorValue",  // interface to call on
138         "getValue");                // method name
139     if (NULL == msg) {
140       fprintf(stderr, "Message Null\n");
141       exit(1);
142     }
143 
144     DBusPendingCall* pending;
145     // send message and get a handle for a reply
146     if (!dbus_connection_send_with_reply(conn, msg, &pending,
147                                          -1)) {  // -1 is default timeout
148       fprintf(stderr, "Out Of Memory!\n");
149       exit(1);
150     }
151     if (NULL == pending) {
152       fprintf(stderr, "Pending Call Null\n");
153       exit(1);
154     }
155     dbus_connection_flush(conn);
156 
157     // free message
158     dbus_message_unref(msg);
159 
160     // block until we recieve a reply
161     dbus_pending_call_block(pending);
162 
163     // get the reply message
164     msg = dbus_pending_call_steal_reply(pending);
165     if (NULL == msg) {
166       fprintf(stderr, "Reply Null\n");
167       exit(1);
168     }
169     // free the pending message handle
170     dbus_pending_call_unref(pending);
171 
172     // read the parameters
173     DBusMessageIter args;
174     int32_t value;
175     if (!dbus_message_iter_init(msg, &args)) {
176       fprintf(stderr, "Message has no arguments!\n");
177     }
178 
179     // read the arguments
180     if (!dbus_message_iter_init(msg, &args)) {
181       fprintf(stderr, "Message has no arguments!\n");
182     } else if (DBUS_TYPE_VARIANT != dbus_message_iter_get_arg_type(&args)) {
183       fprintf(stderr, "Argument is not string!\n");
184     } else {
185       DBusMessageIter sub;
186       dbus_message_iter_recurse(&args, &sub);
187       auto type = dbus_message_iter_get_arg_type(&sub);
188       if (DBUS_TYPE_INT32 != type) {
189         fprintf(stderr, "Variant subType is not int32 it is %d\n", type);
190       } else {
191         dbus_message_iter_get_basic(&sub, &value);
192         values.emplace_back(method.c_str(), value);
193       }
194     }
195   }
196 
197   // free reply and close connection
198   dbus_message_unref(msg);
199   return values;
200 }
201 
202 int main(int argc, char** argv) {
203   auto worker(g3::LogWorker::createLogWorker());
204   if (false) {
205     auto handle = worker->addDefaultLogger("bmcweb", "/tmp/");
206   }
207   g3::initializeLogging(worker.get());
208   auto sink_handle = worker->addSink(std::make_unique<crow::ColorCoutSink>(),
209                                      &crow::ColorCoutSink::ReceiveLogMessage);
210   bool enable_ssl = true;
211   std::string ssl_pem_file("server.pem");
212 
213   if (enable_ssl) {
214     ensuressl::ensure_openssl_key_present_and_valid(ssl_pem_file);
215   }
216 
217   crow::App<crow::TokenAuthorizationMiddleware, crow::SecurityHeadersMiddleware>
218       app;
219 
220   crow::webassets::request_routes(app);
221   crow::kvm::request_routes(app);
222 
223   crow::logger::setLogLevel(crow::LogLevel::INFO);
224   CROW_ROUTE(app, "/systeminfo")
225   ([]() {
226 
227     crow::json::wvalue j;
228     j["device_id"] = 0x7B;
229     j["device_provides_sdrs"] = true;
230     j["device_revision"] = true;
231     j["device_available"] = true;
232     j["firmware_revision"] = "0.68";
233 
234     j["ipmi_revision"] = "2.0";
235     j["supports_chassis_device"] = true;
236     j["supports_bridge"] = true;
237     j["supports_ipmb_event_generator"] = true;
238     j["supports_ipmb_event_receiver"] = true;
239     j["supports_fru_inventory_device"] = true;
240     j["supports_sel_device"] = true;
241     j["supports_sdr_repository_device"] = true;
242     j["supports_sensor_device"] = true;
243 
244     j["firmware_aux_revision"] = "0.60.foobar";
245 
246     return j;
247   });
248 
249   CROW_ROUTE(app, "/sensorws")
250       .websocket()
251       .onopen([&](crow::websocket::connection& conn) {
252         dbus::connection system_bus(conn.get_io_service(), dbus::bus::system);
253         dbus::match ma(system_bus,
254                        "type='signal',sender='org.freedesktop.DBus', "
255                        "interface='org.freedesktop.DBus.Properties',member="
256                        "'PropertiesChanged'");
257         dbus::filter f(system_bus, [](dbus::message& m) { return true; });
258 
259         f.async_dispatch([&](boost::system::error_code ec, dbus::message s) {
260           std::cout << "got event\n";
261           //f.async_dispatch(event_handler);
262         });
263 
264       })
265       .onclose(
266           [&](crow::websocket::connection& conn, const std::string& reason) {
267 
268           })
269       .onmessage([&](crow::websocket::connection& conn, const std::string& data,
270                      bool is_binary) {
271 
272       });
273 
274   CROW_ROUTE(app, "/sensortest")
275   ([](const crow::request& req, crow::response& res) {
276     crow::json::wvalue j;
277     auto values = read_sensor_values();
278 
279     dbus::connection system_bus(*req.io_service, dbus::bus::system);
280     dbus::endpoint test_daemon("org.openbmc.Sensors",
281                                "/org/openbmc/sensors/tach",
282                                "org.freedesktop.DBus.Introspectable");
283     dbus::message m = dbus::message::new_call(test_daemon, "Introspect");
284     system_bus.async_send(
285         m,
286         [&j, &system_bus](const boost::system::error_code ec, dbus::message r) {
287           std::string xml;
288           r.unpack(xml);
289           std::vector<std::string> dbus_objects;
290           dbus::read_dbus_xml_names(xml, dbus_objects);
291 
292           for (auto& object : dbus_objects) {
293             dbus::endpoint test_daemon("org.openbmc.Sensors",
294                                        "/org/openbmc/sensors/tach/" + object,
295                                        "org.openbmc.SensorValue");
296             dbus::message m2 = dbus::message::new_call(test_daemon, "getValue");
297 
298             system_bus.async_send(
299                 m2, [&](const boost::system::error_code ec, dbus::message r) {
300                   int32_t value;
301                   r.unpack(value);
302                   // TODO(ed) if we ever go multithread, j needs a lock
303                   j[object] = value;
304                 });
305           }
306 
307         });
308 
309   });
310 
311   CROW_ROUTE(app, "/intel/firmwareupload")
312       .methods("POST"_method)([](const crow::request& req) {
313         // TODO(ed) handle errors here (file exists already and is locked, ect)
314         std::ofstream out("/tmp/fw_update_image", std::ofstream::out |
315                                                       std::ofstream::binary |
316                                                       std::ofstream::trunc);
317         out << req.body;
318         out.close();
319 
320         crow::json::wvalue j;
321         j["status"] = "Upload Successfull";
322 
323         return j;
324       });
325 
326   LOG(DEBUG) << "Building SSL context";
327 
328   int port = 18080;
329 
330   LOG(DEBUG) << "Starting webserver on port " << port;
331   app.port(port);
332   if (enable_ssl) {
333     LOG(DEBUG) << "SSL Enabled";
334     auto ssl_context = ensuressl::get_ssl_context(ssl_pem_file);
335     app.ssl(std::move(ssl_context));
336   }
337   //app.concurrency(4);
338   app.run();
339 }
340