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
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
|
import socket
from thread import start_new_thread
from traceback import print_exc
import codecs
import os
from mutagen.easyid3 import EasyID3
from clSettings import Settings
VERSION='0.1'
MUSIC_DIRECTORY="music_directory"
ENCODING="UTF-8"
class server:
ssocket=None
_sockets=[]
def __init__(self):
self._jmpd=jmpd()
self._sockets=[]
def start(self, port, type=socket.SOCK_STREAM):
try:
self.ssocket=socket.socket(socket.AF_INET, type)
self._start_server(port)
except:
print_exc()
return
def _start_server(self, port):
self.ssocket.bind(('localhost', port))
self.ssocket.listen(5)
self.ssocket.settimeout(None)
print("Started jmpd v%s" % (VERSION))
while True:
csock,caddr=self.ssocket.accept()
self._sockets.append(csock)
#start_new_thread(self.handle, (csock, caddr))
self.handle(csock, caddr)
def _read(self, file):
line=""
while line=="":
line=file.readline()
return line.strip()
def _write(self, file, line):
file.write("%s\n" % (line))
def handle(self, csocket, caddr):
print("Incoming connection from %s" % (str(caddr)))
file=csocket.makefile('rw', 0)
self._write(file, 'hello jmpd %s'%(VERSION))
try:
while True:
line=self._read(file)
print line
except:
print_exc()
def closeAll(self):
for socket in self._sockets:
socket.close()
def _getName(line):
return line[0:line.find(': ')]
def _getValue(line):
return line[line.find(': ')+2:]
tags=['title', 'artist', 'album', 'tracknumber', 'genre']
class jmpd:
_lib=None # library
_settings=None
def __init__(self):
self._lib=[]
self._settings=Settings("mpdconf")
self.readLib()
def writeLib(self):
all_tags=tags
encoding=ENCODING
tags.append('filename')
fout=codecs.open(self._settings.get("db_file"), mode='w', encoding=encoding)
fout.write("# jmpd\n")
fout.write("begin info\n")
fout.write("encoding: %s\n" % (encoding))
fout.write("jmpd: %s\n" % (VERSION))
fout.write("end info\n")
fout.write("\n")
fout.write("begin library\n")
cur_path=""
for entry in self._lib:
if entry['path']!=cur_path:
fout.write("set path: %s\n" % entry['path'])
cur_path=entry['path']
fout.write("begin file\n")
for tag in all_tags:
if tag in entry:
fout.write("%s: %s\n" % (tag, entry[tag]))
fout.write("end file\n")
fout.write("end library\n")
fout.close()
def readLib(self):
"""Restore the library from file"""
db_file=self._settings.get("db_file")
encoding=ENCODING
if os.path.exists(db_file)==False:
self._lib=[]
return
# we first open the file in ASCII-mode, and read on till the real encoding
# then we reopen it in that encoding
fin=open(db_file, 'r')
fin.close()
fin=codecs.open(db_file, mode='r', encoding=encoding)
self._readLine(fin) # begin info
encoding=_getValue(self._readLine(fin))
version=_getValue(self._readLine(fin))
if version!=VERSION:
raise Exception("Invalid database file")
self._readNext(fin, 'end info')
self._readNext(fin, 'begin library')
cur_path=""
while True:
line=self._readLine(fin)
if line=="end library":
break
if _getName(line)=="set path: ":
cur_path=_getValue(line)
elif line=="begin file":
self._readFile(fin, cur_path, encoding)
fin.close()
def _readFile(self, fin, cur_path, encoding):
"""Read the data for a file"""
entry={'filepath': cur_path}
line=""
while line!="end file":
line=self._readLine(fin)
if line.find(': ')>0:
entry[_getName(line)]=_getValue(line)
self._lib.append(entry)
def _readEnd(self, fin, section):
"""Read the next line containing an end section"""
line=""
while line!="end %s"%(section):
line=self._readLine(fin)
return line
def _readBegin(self, fin, section):
"""Read the next line containing a begin section"""
line=""
while line!="begin %s"%(section):
line=self._readLine(fin)
return line
def _readNext(self, fin, find):
line=""
while line!=find:
line=self._readLine(fin)
return line
def _readLine(self, fin):
"""Reads the next line having characters and not being a commented line"""
ret="\n"
try:
while ret=="\n" or ret[0]=='#':
ret=fin.readline()
except:
pass
if len(ret)==0:
raise Exception("EOF")
return ret.strip()
def update(self):
"""Look for songs in the music_directory"""
self._lib=[]
for dir in self._settings.get(MUSIC_DIRECTORY).split(":"):
self._update_rec(dir)
self.writeLib()
def _update_rec(self, path):
subdirs=[]
for filename in os.listdir(path):
filepath="%s/%s"%(path,filename)
if os.path.isdir(filepath):
subdirs.append(filepath)
if filename[-4:]==".mp3":
audio=EasyID3(filepath)
entry = {'path': path.decode(ENCODING)
, 'filename': filename.decode(ENCODING)
}
for tag in tags:
try:
value=str(audio[tag])
entry[tag]=value[3:-2]
except:
entry[tag]=''
self._lib.append(entry)
for subdir in subdirs:
self._update_rec(subdir)
from test import port
s=server()
s.start(port)
|
