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
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
|
/**
* ======================== legal notice ======================
*
* File: File.cc
* Created: 21. Juli 2012, 12
* Author: <a href="mailto:geronimo013@gmx.de">Geronimo</a>
* Project: libfsScan: mediatypes and filesystem scanning
*
* 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 <File.h>
#include <FileSystem.h>
#include <FileRepresentation.h>
#include <StringBuilder.h>
#include <sys/stat.h>
#include <sys/dir.h>
cFileSystem *cFile::fs = NULL;
static mode_t ReadMask = S_IRUSR | S_IRGRP | S_IROTH;
static mode_t WriteMask = S_IWUSR | S_IWGRP | S_IWOTH;
static mode_t ExecMask = S_IXUSR | S_IXGRP | S_IXOTH;
cFile::cFile(const char *Path)
: rep(NULL)
{
if (!fs) fs = new cFileSystem();
if (!Path) {
Path = getcwd(NULL, 0);
rep = fs->representationOfFile(Path);
free((char *) Path);
}
else rep = fs->representationOfFile(Path);
}
cFile::cFile(const cFile &other)
: rep(other.rep)
{
if (!fs) fs = new cFileSystem();
}
cFile::cFile(const cFile& Parent, const char* RelativePath)
: rep(NULL)
{
if (!fs) fs = new cFileSystem();
rep = fs->representationOfFile(Parent, RelativePath);
}
cFile::cFile(const cFileRepresentation *fr)
: rep(fr)
{
if (!fs) fs = new cFileSystem();
}
cFile::~cFile()
{
}
cFile &cFile::operator =(const cFile &other)
{
rep = other.rep;
return *this;
}
const char *cFile::AbsolutePath(void) const
{
if (rep) return rep->Path();
return NULL;
}
bool cFile::Exists(void) const
{
if (rep) return rep->exists;
return false;
}
bool cFile::IsDirectory(void) const
{
if (rep) return (rep->mode & S_IFMT) == S_IFDIR;
return false;
}
bool cFile::IsFile(void) const
{
if (rep) return (rep->mode & S_IFMT) == S_IFREG;
return false;
}
bool cFile::IsSymbolic(void) const
{
if (rep) return (rep->mode & S_IFMT) == S_IFLNK;
return false;
}
bool cFile::CanRead(void) const
{
if (rep) return rep->mode & ReadMask;
return false;
}
bool cFile::CanWrite(void) const
{
if (rep) return rep->mode & WriteMask;
return false;
}
bool cFile::CanExecute(void) const
{
if (rep) return rep->mode & ExecMask;
return false;
}
off64_t cFile::Size(void) const
{
if (rep) return rep->size;
return 0;
}
ulong cFile::LastModified(void) const
{
if (rep) return rep->lastModified;
return 0;
}
cFile *cFile::Parent(void) const
{
if (rep) return new cFile(rep->getParent());
return NULL;
}
const char *cFile::Name(void) const
{
if (rep) return rep->name;
return NULL;
}
void cFile::Cleanup(void)
{
if (fs) {
delete fs;
fs = NULL;
}
}
void cFile::VisitFiles(int (*cb)(void *, cFile *, const char *), void *opaque)
{
if (!Exists() || !IsDirectory()) return;
struct dirent entryBuffer, *pE;
DIR *dir = opendir(AbsolutePath());
while (!readdir_r(dir, &entryBuffer, &pE) && pE) {
if (*(pE->d_name) == '.') continue; // don't bother with hidden stuff
cb(opaque, this, pE->d_name);
}
closedir(dir);
}
char *cFile::toURI() const
{
if (rep) return rep->toURI();
return NULL;
}
void cFile::SetVirtualRoot(bool isRoot)
{
if (rep) ((cFileRepresentation *)rep)->SetVirtualRoot(isRoot);
}
|
