GnuCashew ~ Web Application compatible with GnuCash sql data files.
GCW
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main.cpp
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1#line 2 "src/main.cpp"
2
3#include <dirent.h>
4#include <fstream>
5#include <grp.h>
6#include <langinfo.h>
7#include <locale.h>
8#include <pwd.h>
9#include <stdint.h>
10#include <stdio.h>
11#include <sys/stat.h>
12#include <sys/types.h>
13#include <time.h>
14
15#include <Wt/Http/Request.h>
16#include <Wt/Http/Response.h>
17#include <Wt/WDateTime.h>
18#include <Wt/WLayout.h>
19#include <Wt/WResource.h>
20#include <Wt/WServer.h>
21
22//#include "Dbo/Users/Auth.h"
23#include "GnuCashew.h"
24
25std::string g_dbName;
26
27#define VAULT_ROOT std::string("/")
28#define CLIENT_FOLDERS "/"
29
30void show_program_version( const std::string & message )
31{
32#ifdef __GRAB_DATE_STRING_FROM_PROGRAM_DATE__
33 struct stat attr;
34 stat( argv[0], &attr );
35
36 auto tm = localtime( &attr.st_mtime );
37 char datestring[256];
38
39 /* Get localized date string. */
40 strftime( datestring, sizeof(datestring), nl_langinfo(D_T_FMT), tm );
41#endif
42
43#ifdef NEVER
44 std::string datestring = __GNUCASHEW_VERSION__ + " " + __GNUCASHEW_BUILD__;
45
46 std::cout << __DATETIMEPIDFILELINE__
47 << " " << argv[0]
48 << " " << datestring
49 << " -> " << message
50 << std::endl;
51#endif
52
53}
54
55class Redirector
56: public Wt::WApplication
57{
58 public:
59 Redirector( const Wt::WEnvironment & env )
60 : Wt::WApplication(env)
61 {
62 redirect( "/demo" );
63 }
64};
65
66
67/*
68** This is a simple static html file server. It is designed to serve up files
69** in the approot/html folder. This resource employs a little bit of access
70** control by way of 'valid-ip' address handling.
71**
72*/
73class HtmlResource
74: public Wt::WResource
75{
76 public:
77
78 void handleRequest( const Wt::Http::Request & request, Wt::Http::Response & response );
79
80};
81
82void HtmlResource::handleRequest( const Wt::Http::Request & request, Wt::Http::Response & response )
83{
84#ifdef NEVER
85 std::cout << __FILE__ << ":" << __LINE__
86 << "\n headers:" << request.headers().size()
87 << "\n path:" << request.path()
88 << "\n queryString:" << request.queryString()
89 << "\n urlParams:" << request.urlParams().size()
90 << "\n pathInfo:" << request.pathInfo()
91 << "\n clientAddress:" << request.clientAddress()
92 << std::endl;
93
94 for( auto header : request.headers() )
95 {
96 std::cout << __FILE__ << ":" << __LINE__ << " " << header.name() << " " << header.value() << std::endl;
97
98 }
99#endif
100
101 auto _blocked = [&]()
102 {
103 std::vector< std::string > allowed =
104 {
105 };
106
107 return
108 std::find
109 (
110 allowed.begin(),
111 allowed.end(),
112 request.headerValue( "X-Forwarded-For" )
113 ) == allowed.end();
114 };
115
116 /*
117 ** this checks if the IP address is blocked.
118 ** if it is blocked, it will insert an entry
119 ** in to a local log file so we can back-trace
120 ** attempted hacks.
121 **
122 */
123 if( _blocked() )
124 {
125 std::cout << __FILE__ << ":" << __LINE__
126 << " HtmlResource::ipblocked: [" << request.headerValue( "X-Forwarded-For" ) << "]"
127 << " '" << request.path() << "'"
128 << std::endl;
129
130 response.out() << "<html><body>oh oh, something went wrong.<br />Please contact the site administrator</body></html>";
131
132 std::ofstream file;
133 file.open( "HtmlResource.log", std::ios_base::app );
134 if( file.is_open() )
135 {
136 file
137 << "[" << Wt::WDateTime::currentDateTime().toString().toUTF8() << "]"
138 << " [" << request.headerValue( "x-Forwarded-For" ) << "]"
139 << " " << request.path()
140 << std::endl;
141 }
142
143 return;
144 }
145
146 /*
147 ** The user is allowed to view these documents.
148 **
149 */
150 auto fileName = "approot/html" + request.pathInfo();
151 std::ifstream file;
152 file.open( fileName );
153
154 if( !file.is_open() )
155 {
156 std::cout << __FILE__ << ":" << __LINE__ << " NO FILE:" << fileName << std::endl;
157 response.out() << "no file!";
158 }
159
160 std::cout << __FILE__ << ":" << __LINE__
161 << " [" << request.headerValue( "X-Forwarded-For" ) << "]"
162 << " HtmlResource:" << fileName
163 << std::endl;
164
165 response.out() << file.rdbuf();
166
167} // endvoid HtmlResource::handleRequest( const Wt::Http::Request & request, Wt::Http::Response & response )
168
169
170class MonitResource
171: public Wt::WResource
172{
173 public:
174
175 void handleRequest( const Wt::Http::Request & request, Wt::Http::Response & response );
176
177};
178
179void MonitResource::handleRequest( const Wt::Http::Request & request, Wt::Http::Response & response )
180{
181#ifdef NEVER
182 std::cout << __FILE__ << ":" << __LINE__
183 << "\n headers:" << request. headers ().size()
184 << "\n path:" << request. path ()
185 << "\n queryString:" << request. queryString ()
186 << "\n urlParams:" << request. urlParams ().size()
187 << "\n pathInfo:" << request. pathInfo ()
188 << "\n clientAddress:" << request. clientAddress ()
189 << std::endl;
190
191 for( auto header : request.headers() )
192 {
193 std::cout << __FILE__ << ":" << __LINE__ << " " << header.name() << " " << header.value() << std::endl;
194
195 }
196#endif
197
198#ifdef NEVER
199 auto _blocked = [&]()
200 {
201 std::vector< std::string > allowed =
202 {
203 };
204
205 return
206 std::find
207 (
208 allowed.begin(),
209 allowed.end(),
210 request.headerValue( "X-Forwarded-For" )
211 )
212 == allowed.end();
213 };
214
215 /*
216 ** this checks if the IP address is blocked.
217 ** if it is blocked, it will insert an entry
218 ** in to a local log file so we can back-trace
219 ** attempted hacks.
220 **
221 */
222 if( _blocked() )
223 {
224 std::cout << __FILE__ << ":" << __LINE__
225 << " HtmlResource::ipblocked: [" << request.headerValue( "X-Forwarded-For" ) << "]"
226 << " '" << request.path() << "'"
227 << std::endl;
228
229 response.out() << "<html><body>oh oh, something went wrong.<br />Please contact the site administrator</body></html>";
230
231 std::ofstream file;
232 file.open( "HtmlResource.log", std::ios_base::app );
233 if( file.is_open() )
234 {
235 file
236 << "[" << Wt::WDateTime::currentDateTime().toString().toUTF8() << "]"
237 << " [" << request.headerValue( "x-Forwarded-For" ) << "]"
238 << " " << request.path()
239 << std::endl;
240 }
241
242 return;
243 }
244#endif
245
246 response.out() << "ok\n";
247
248} // endvoid ApiResource::handleRequest( const Wt::Http::Request & request, Wt::Http::Response & response )
249
250
251
252
253
254
255
256
257
258
259
260/*
261** This is a simple static html file server. It is designed to serve up files
262** in the approot/html folder. This resource employs a little bit of access
263** control by way of 'valid-ip' address handling.
264**
265*/
266class ApiResource
267: public Wt::WResource
268{
269 public:
270
271 void handleRequest( const Wt::Http::Request & request, Wt::Http::Response & response );
272
273};
274
275void ApiResource::handleRequest( const Wt::Http::Request & request, Wt::Http::Response & response )
276{
277#ifdef NEVER
278 std::cout << __FILE__ << ":" << __LINE__
279 << "\n headers:" << request. headers ().size()
280 << "\n path:" << request. path ()
281 << "\n queryString:" << request. queryString ()
282 << "\n urlParams:" << request. urlParams ().size()
283 << "\n pathInfo:" << request. pathInfo ()
284 << "\n clientAddress:" << request. clientAddress ()
285 << std::endl;
286
287 for( auto header : request.headers() )
288 {
289 std::cout << __FILE__ << ":" << __LINE__ << " " << header.name() << " " << header.value() << std::endl;
290
291 }
292#endif
293
294 auto _blocked = [&]()
295 {
296 std::vector< std::string > allowed =
297 {
298 };
299
300 return
301 std::find
302 (
303 allowed.begin(),
304 allowed.end(),
305 request.headerValue( "X-Forwarded-For" )
306 )
307 == allowed.end();
308 };
309
310 /*
311 ** this checks if the IP address is blocked.
312 ** if it is blocked, it will insert an entry
313 ** in to a local log file so we can back-trace
314 ** attempted hacks.
315 **
316 */
317 if( _blocked() )
318 {
319 std::cout << __FILE__ << ":" << __LINE__
320 << " HtmlResource::ipblocked: [" << request.headerValue( "X-Forwarded-For" ) << "]"
321 << " '" << request.path() << "'"
322 << std::endl;
323
324 response.out() << "<html><body>oh oh, something went wrong.<br />Please contact the site administrator</body></html>";
325
326 std::ofstream file;
327 file.open( "HtmlResource.log", std::ios_base::app );
328 if( file.is_open() )
329 {
330 file
331 << "[" << Wt::WDateTime::currentDateTime().toString().toUTF8() << "]"
332 << " [" << request.headerValue( "x-Forwarded-For" ) << "]"
333 << " " << request.path()
334 << std::endl;
335 }
336
337 return;
338 }
339
340 if( request.queryString() == "c=jobphotos" )
341 {
342 for( int i = 100000; i < 115000; i++ )
343 {
344 auto _path =
345 Wt::WString( VAULT_ROOT + "/jobs/" )
346 .arg( i )
347 .toUTF8()
348 ;
349
350 std::cout << __FILE__ << ":" << __LINE__ << " " << _path << std::endl;
351
352
353
354 }
355 }
356
357 response.out() << "ok";
358
359} // endvoid ApiResource::handleRequest( const Wt::Http::Request & request, Wt::Http::Response & response )
360
361
362
363
364
365
366
367template <class C>
368void addEntryPoint( const std::string & url, Wt::WServer & server )
369{
370 server.addEntryPoint
371 (
372 Wt::EntryPointType::Application,
373 [](const Wt::WEnvironment &env)
374 {
375 return std::make_unique<C>(env);
376 },
377 url
378 );
379}
380
381int main( int argc, char ** argv )
382{
383 show_program_version( "start-up" );
384
385 /*
386 ** Right now we're putting the 'database to open' on the command
387 ** line. We can then run a 'demo' version connected to the 'demo'
388 ** database easily. Later we'll replace this with a proper 'open'
389 ** tool.
390 **
391 */
392 g_dbName = argv[1];
393
394 /*
395 ** Set the layout to employ the services that
396 ** are compatible with embedded table views. Right now, only
397 ** JavaScript layout implementation works properly.
398 **
399 */
400 Wt::WLayout::setDefaultImplementation( Wt::LayoutImplementation::JavaScript );
401// Wt::WLayout::setDefaultImplementation( Wt::LayoutImplementation::Flex );
402
403 /*
404 ** Fire up the Wt web server. If anything throws we'll catch it.
405 **
406 */
407 try
408 {
409 Wt::WServer server( argc, argv );
410
411 /*
412 ** These resources provide access to things in a static manner
413 ** (not used yet)
414 **
415 */
416// server.addResource( std::make_shared< HtmlResource >(), "/html" );
417// server.addResource( std::make_shared< MonitResource >(), "/monittoken" );
418
419 /*
420 ** These resources provide an external API interface to the project
421 ** (not used yet)
422 **
423 */
424// auto apiResource = std::make_shared<ApiResource>();
425// server.addResource( apiResource, "/api" );
426// server.addResource( apiResource, "/api2" );
427
428 /*
429 ** These are the site entry-points. There are two URL for this, but
430 ** they yeild the same 'site' service. The 'demo' is there just for
431 ** giving quick demos so the url reads gnucashew.websiteserver.demo
432 ** rather than gnucashew.websiteserver.gnucashew.
433 **
434 */
435 addEntryPoint< Redirector >( "/" , server );
436 addEntryPoint< GCW::App >( "/demo" , server );
437 addEntryPoint< GCW::App >( "/gnucashew" , server );
438
439 server.run();
440
441 } // endtry
442
443 catch( Wt::WServer::Exception & e )
444 {
445 std::cerr << e.what() << " TERMINATING TERMINATING TERMINATING" << std::endl;
446 return -1;
447 }
448
449 return 0;
450
451} // endint main( int argc, char ** argv )
452
453
ApiResource::handleRequest
void handleRequest(const Wt::Http::Request &request, Wt::Http::Response &response)
Definition main.cpp:275
HtmlResource::handleRequest
void handleRequest(const Wt::Http::Request &request, Wt::Http::Response &response)
Definition main.cpp:82
MonitResource::handleRequest
void handleRequest(const Wt::Http::Request &request, Wt::Http::Response &response)
Definition main.cpp:179
Redirector::Redirector
Redirector(const Wt::WEnvironment &env)
Definition main.cpp:59
Wt::Http::Request::headerValue
std::string headerValue(const std::string &field) const
Wt::Http::Request::headers
std::vector< Message::Header > headers() const
Wt::Http::Request::clientAddress
std::string clientAddress() const
Wt::Http::Request::queryString
std::string queryString() const
Wt::Http::Request::path
std::string path() const
Wt::Http::Request::pathInfo
std::string pathInfo() const
Wt::Http::Request::urlParams
const std::vector< std::pair< std::string, std::string > > & urlParams() const
Wt::Http::Response::out
std::ostream & out()
Wt::WApplication::redirect
void redirect(const std::string &url)
Wt::WApplication::WApplication
WApplication(const WEnvironment &environment)
Wt::WDateTime::currentDateTime
static WDateTime currentDateTime()
Wt::WDateTime::toString
WString toString() const
Wt::WException::what
virtual const char * what() const override
Wt::WLayout::setDefaultImplementation
static void setDefaultImplementation(LayoutImplementation implementation)
Wt::WServer::run
WTCONNECTOR_API void run()
Wt::WServer::addEntryPoint
WT_API void addEntryPoint(EntryPointType type, ApplicationCreator callback, const std::string &path=std::string(), const std::string &favicon=std::string())
Wt::WString::toUTF8
std::string toUTF8() const
Wt::WString::arg
WString & arg(const std::wstring &value)
main
int main(int argc, char **argv)
Definition main.cpp:381
show_program_version
void show_program_version(const std::string &message)
Definition main.cpp:30
g_dbName
std::string g_dbName
Definition main.cpp:25
VAULT_ROOT
#define VAULT_ROOT
Definition main.cpp:27
addEntryPoint
void addEntryPoint(const std::string &url, Wt::WServer &server)
Definition main.cpp:368
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