summaryrefslogtreecommitdiff
path: root/cmps/main.cc
blob: a5d2b04d29b206870b13832ee2ac33be26cf41b4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
/**
 * ======================== legal notice ======================
 * 
 * File:      main.cc
 * Created:   2. Juli 2012, 16
 * Author:    <a href="mailto:geronimo013@gmx.de">Geronimo</a>
 * Project:   cmps - the backend (server) part of compound media player
 * 
 * CMP - compound media player
 * 
 * is a client/server mediaplayer intended to play any media from any workstation
 * without the need to export or mount shares. cmps is an easy to use backend
 * with a (ready to use) HTML-interface. Additionally the backend supports
 * authentication via HTTP-digest authorization.
 * cmpc is a client with vdr-like osd-menues.
 * 
 * Copyright (c) 2012 Reinhard Mantey, some rights reserved!
 * published under Creative Commons by-sa
 * For details see http://creativecommons.org/licenses/by-sa/3.0/
 * 
 * The cmp project's homepage is at http://projects.vdr-developer.org/projects/cmp
 * 
 * --------------------------------------------------------------
 */
#include <HTTPServer.h>
#include <HTTPRequest.h>
#include <HTTPResponse.h>
#include <FSMediaScanner.h>
#include <MediaFactory.h>
#include <MediaListHandler.h>
#include <MediaFileHandler.h>
#include <ConnectionHandler.h>
#include <CommandHandler.h>
#include <JSonListAssembler.h>
#include <HTMLListAssembler.h>
#include <Url.h>
#include <String.h>
#include <stdio.h>
#include <getopt.h>

static struct option longOptions[] = {
  { "appDir", required_argument, NULL, 'd' }
, { "realm",  required_argument, NULL, 'r' }
, { "help",   no_argument,       NULL, 'h' }
, { NULL, no_argument, NULL, 0 }
};

static int refreshScanner(void *opaque, cHTTPRequest &Request)
{
  cFSMediaScanner *fsc = (cFSMediaScanner *)opaque;

  if (fsc) {
     fsc->Refresh();
     return 0;
     }
  return -1;
}

static void usage(void)
{
  fprintf(stderr, "cmps - the backend of CMP (compound media player)\n");
  fprintf(stderr, "  is streaming- and HTTP-server and accepts these commandline options:\n");
  fprintf(stderr, "-h, --help            the help, you are reading\n");
  fprintf(stderr, "-d, --appDir <path>   the directory, where the server may write config files\n");
  fprintf(stderr, "                       (default is /var/lib/cmp)\n");
  fprintf(stderr, "-r, --realm <path>    absolute path to credential file. That file must be\n");
  fprintf(stderr, "                      writable to enable remote administration of principals)\n");
  fprintf(stderr, "                       (default is no file / no authorization required)\n");

  exit(0);
}

static void setup(int argc, char *argv[], cServerConfig &config)
{
  int c;

  // set defaults first
  config.SetAuthorizationRequired(false);
  config.SetDocumentRoot("/media");
  config.SetAppIcon("/media/favicon.ico");

  while ((c = getopt_long(argc, argv, "hp:r:i:", longOptions, NULL)) != -1) {
        switch (c) {
          case 'd': {
               cFile appDir(optarg);

               if (appDir.Exists() && appDir.IsDirectory() && appDir.CanWrite()) {
                  config.SetConfigBaseDir(appDir.AbsolutePath());
                  }
               } break;

          case 'r': {
               cFile credentials(optarg);

               if (credentials.Exists() && credentials.CanRead()) {
                  config.SetCredentialsFile(credentials.AbsolutePath());
                  }
               } break;

          case 'h': usage(); break;
          }
        }
  config.Load("srserver.conf");
  if (!config.CredentialsFile() && config.AuthorizationRequired()) config.SetAuthorizationRequired(false);
  config.Dump();
}

int main(int argc, char** argv)
{
  cServerConfig config("/var/lib/cmp");

  setup(argc, argv, config);
  cFSMediaScanner *scanner = new cFSMediaScanner();
  if (!scanner) {
     fprintf(stderr, "could not initialize application! (1)");
     exit(-1);
     }
  scanner->SetMediaFactory(new cMediaFactory(config));

  cAbstractMediaRequestHandler::SetFSMediaScanner(scanner);
  /*
   * register request handlers with their uri-prefix
   */
  cConnectionHandler::RegisterRequestHandler("/cmd", new cCommandHandler());
  cMediaListHandler *listHandler = new cMediaListHandler();

  listHandler->SetListAssembler("json", new cJSonListAssembler());
  listHandler->SetDefaultListAssembler(new cHTMLListAssembler());
  cConnectionHandler::RegisterRequestHandler("/", listHandler);
  cConnectionHandler::RegisterDefaultHandler(new cMediaFileHandler());

  /*
   * create the real server
   */
  cHTTPServer *server = new cHTTPServer(config);
  if (!server) {
     fprintf(stderr, "could not initialize application! (2)");
     exit(-2);
     }

  /*
   * register/enable internal commands
   */
  cCommandHandler::RegisterCallback("refresh", refreshScanner, scanner);
  scanner->Refresh();

  /*
   * now start the server
   */
  if (!server->Start()) {
     fprintf(stderr, "failed to start application (3)");
     exit(-3);
     }

  //Cleanup:
  cCommandHandler::Cleanup();
  free((void *)cHTTPResponse::ServerID());
  cUrl::Cleanup();
  cFile::Cleanup();
  delete scanner;
  delete server;

  return 0;
}