Internet radio browser GUI for music/video streams from various directory services.

⌈⌋ branch:  streamtuner2


Diff

Differences From Artifact [1687cc55ba]:

To Artifact [799d76f2f1]:


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
220
221
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
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241







+
+
+







-
-
-
-
-
+
+
+
+
+

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+


-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+

-
-
-
+
+
+

-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+


-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+

-
-
-
-
-
-
+
+
+
+
+
+

-
-
-
-
-
-
+
+
+
+
+
+

+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+






# export symbols
__all__ = ["conf", "__print__", "dbg", "plugin_meta"]


#-- create a stub instance of config object
conf = object()

# separate instance of netrc, if needed
netrc = None




#-- global configuration data               ---------------------------------------------
class ConfigDict(dict):


        # start
        def __init__(self):
        
            # object==dict means conf.var is conf["var"]
            self.__dict__ = self  # let's pray this won't leak memory due to recursion issues
    # start
    def __init__(self):
    
        # object==dict means conf.var is conf["var"]
        self.__dict__ = self  # let's pray this won't leak memory due to recursion issues

            # prepare
            self.defaults()
            self.xdg()
            
            # runtime
            self.share = os.path.dirname(os.path.abspath(__file__))
            
            # settings from last session
            last = self.load("settings")
            if (last):
                if "share" in last:
                    del last["share"]
                self.update(last)
                self.migrate()
            # store defaults in file
            else:
                self.save("settings")
                self.firstrun = 1
        # prepare
        self.defaults()
        self.xdg()
        
        # runtime
        self.share = os.path.dirname(os.path.abspath(__file__))
        
        # settings from last session
        last = self.load("settings")
        if (last):
            if "share" in last:
                del last["share"]
            self.update(last)
            self.migrate()
        # store defaults in file
        else:
            self.save("settings")
            self.firstrun = 1


        # some defaults
        def defaults(self):
            self.play = {
               "audio/mpeg": "audacious ",	# %u for url to .pls, %g for downloaded .m3u
               "audio/ogg": "audacious ",
               "audio/*": "audacious ",
               "video/youtube": "totem $(youtube-dl -g %srv)",
               "video/*": "vlc --one-instance %srv",
               "url/http": "sensible-browser",
            }
            self.record = {
               "audio/*": "xterm -e streamripper %srv",   # -d /home/***USERNAME***/Musik
               "video/youtube": "xterm -e \"youtube-dl %srv\"",
            }
            self.plugins = {
                "bookmarks": 1, # built-in plugin, cannot be disabled
                "search": 1,
                "streamedit": 1,
                "configwin": 1,
                "shoutcast": 1,
                "xiph": 1,
                "modarchive": 0, # disable per default
                "file": 0,      # disable per default
                "punkcast": 0,  # disable per default
                "history": 0,
                "basicch": 0,   # ceased
                "tv": 0,        # ceased
            }
            self.tmp = os.environ.get("TEMP", "/tmp")
            self.max_streams = "500"
            self.show_bookmarks = 1
            self.show_favicons = 1
            self.load_favicon = 1
            self.heuristic_bookmark_update = 0
            self.retain_deleted = 0
            self.auto_save_appstate = 1
            self.theme = "" #"MountainDew"
            self.channel_order = "shoutcast, xiph, internet_radio, jamendo, myoggradio, .."
            self.reuse_m3u = 1
            self.google_homepage = 0
            self.windows = platform.system()=="Windows"
            self.pyquery = 1
            self.debug = 0
    # some defaults
    def defaults(self):
        self.play = {
           "audio/mpeg": "audacious ",	# %u for url to .pls, %g for downloaded .m3u
           "audio/ogg": "audacious ",
           "audio/*": "audacious ",
           "video/youtube": "totem $(youtube-dl -g %srv)",
           "video/*": "vlc --one-instance %srv",
           "url/http": "sensible-browser",
        }
        self.record = {
           "audio/*": "xterm -e streamripper %srv",   # -d /home/***USERNAME***/Musik
           "video/youtube": "xterm -e \"youtube-dl %srv\"",
        }
        self.plugins = {
            "bookmarks": 1, # built-in plugin, cannot be disabled
            "search": 1,
            "streamedit": 1,
            "configwin": 1,
            "shoutcast": 1,
            "xiph": 1,
            "modarchive": 0, # disable per default
            "file": 0,      # disable per default
            "punkcast": 0,  # disable per default
            "history": 0,
            "basicch": 0,   # ceased
            "tv": 0,        # ceased
        }
        self.tmp = os.environ.get("TEMP", "/tmp")
        self.max_streams = "500"
        self.show_bookmarks = 1
        self.show_favicons = 1
        self.load_favicon = 1
        self.heuristic_bookmark_update = 0
        self.retain_deleted = 0
        self.auto_save_appstate = 1
        self.theme = "" #"MountainDew"
        self.channel_order = "shoutcast, xiph, internet_radio, jamendo, myoggradio, .."
        self.reuse_m3u = 1
        self.google_homepage = 0
        self.windows = platform.system()=="Windows"
        self.pyquery = 1
        self.debug = 0

            
        # each plugin has a .config dict list, we add defaults here
        def add_plugin_defaults(self, config, module=""):
        
            # options
            for opt in config:
                if ("name" in opt) and ("value" in opt) and (opt["name"] not in vars(self)):
                    self.__dict__[opt["name"]] = opt["value"]
        
    # each plugin has a .config dict list, we add defaults here
    def add_plugin_defaults(self, config, module=""):
    
        # options
        for opt in config:
            if ("name" in opt) and ("value" in opt) and (opt["name"] not in vars(self)):
                self.__dict__[opt["name"]] = opt["value"]

            # plugin state
            if module and module not in conf.plugins:
                 conf.plugins[module] = 1
        # plugin state
        if module and module not in conf.plugins:
             conf.plugins[module] = 1

        
            
        # http://standards.freedesktop.org/basedir-spec/basedir-spec-0.6.html
        def xdg(self):
            home = os.environ.get("HOME", self.tmp)
            config = os.environ.get("XDG_CONFIG_HOME", os.environ.get("APPDATA", home+"/.config"))
            
            # storage dir
            self.dir = config + "/streamtuner2"
            
            # create if necessary
            if (not os.path.exists(self.dir)):
                os.makedirs(self.dir)
           
    
        
    # http://standards.freedesktop.org/basedir-spec/basedir-spec-0.6.html
    def xdg(self, path="/streamtuner2"):
        home = os.environ.get("HOME", self.tmp)
        config = os.environ.get("XDG_CONFIG_HOME", os.environ.get("APPDATA", home+"/.config"))
        
        # storage dir
        self.dir = config + path
        
        # create if necessary
        if (not os.path.exists(self.dir)):
            os.makedirs(self.dir)
       

        # store some configuration list/dict into a file                
        def save(self, name="settings", data=None, gz=0, nice=0):
            name = name + ".json"
            if (data is None):
                data = dict(self.__dict__)  # ANOTHER WORKAROUND: typecast to plain dict(), else json filter_data sees it as object and str()s it
                nice = 1
            # check for subdir
            if (name.find("/") > 0):
                subdir = name[0:name.find("/")]
                subdir = self.dir + "/" + subdir
                if (not os.path.exists(subdir)):
                    os.mkdir(subdir)
                    open(subdir+"/.nobackup", "w").close()
            # write                        
            file = self.dir + "/" + name
            # .gz or normal file
            if gz:
                f = gzip.open(file+".gz", "w")
                if os.path.exists(file):
                    os.unlink(file)
            else:
                f = open(file, "w")
            # encode
            data = json.dumps(data, indent=(4 if nice else None))
            try:
                f.write(data.encode("utf-8"))
            except TypeError as e:
                f.write(data)  # Python3 sometimes wants to write strings rather than bytes
            f.close()
    # store some configuration list/dict into a file                
    def save(self, name="settings", data=None, gz=0, nice=0):
        name = name + ".json"
        if (data is None):
            data = dict(self.__dict__)  # ANOTHER WORKAROUND: typecast to plain dict(), else json filter_data sees it as object and str()s it
            nice = 1
        # check for subdir
        if (name.find("/") > 0):
            subdir = name[0:name.find("/")]
            subdir = self.dir + "/" + subdir
            if (not os.path.exists(subdir)):
                os.mkdir(subdir)
                open(subdir+"/.nobackup", "w").close()
        # write                        
        file = self.dir + "/" + name
        # .gz or normal file
        if gz:
            f = gzip.open(file+".gz", "w")
            if os.path.exists(file):
                os.unlink(file)
        else:
            f = open(file, "w")
        # encode
        data = json.dumps(data, indent=(4 if nice else None))
        try:
            f.write(data.encode("utf-8"))
        except TypeError as e:
            f.write(data)  # Python3 sometimes wants to write strings rather than bytes
        f.close()


        # retrieve data from config file            
        def load(self, name):
            name = name + ".json"
            file = self.dir + "/" + name
            try:
                # .gz or normal file
                if os.path.exists(file + ".gz"):
                    f = gzip.open(file + ".gz", "rt")
                elif os.path.exists(file):
                    f = open(file, "rt")
                else:
                    return # file not found
                # decode
                r = json.load(f)
                f.close()
                return r
            except Exception as e:
                print(dbg.ERR, "JSON parsing error (in "+name+")", e)
            
    # retrieve data from config file            
    def load(self, name):
        name = name + ".json"
        file = self.dir + "/" + name
        try:
            # .gz or normal file
            if os.path.exists(file + ".gz"):
                f = gzip.open(file + ".gz", "rt")
            elif os.path.exists(file):
                f = open(file, "rt")
            else:
                return # file not found
            # decode
            r = json.load(f)
            f.close()
            return r
        except Exception as e:
            print(dbg.ERR, "JSON parsing error (in "+name+")", e)
        

        # recursive dict update
        def update(self, with_new_data):
            for key,value in with_new_data.items():
                if type(value) == dict:
                    self[key].update(value)
                else:
                    self[key] = value
            # descends into sub-dicts instead of wiping them with subkeys
    # recursive dict update
    def update(self, with_new_data):
        for key,value in with_new_data.items():
            if type(value) == dict:
                self[key].update(value)
            else:
                self[key] = value
        # descends into sub-dicts instead of wiping them with subkeys

        # update old setting names
        def migrate(self):
            # 2.1.1
            if "audio/mp3" in self.play:
                self.play["audio/mpeg"] = self.play["audio/mp3"]
                del self.play["audio/mp3"]
    # update old setting names
    def migrate(self):
        # 2.1.1
        if "audio/mp3" in self.play:
            self.play["audio/mpeg"] = self.play["audio/mp3"]
            del self.play["audio/mp3"]

             
        # check for existing filename in directory list
        def find_in_dirs(self, dirs, file):
            for d in dirs:
                if os.path.exists(d+"/"+file):
                    return d+"/"+file
         
    # check for existing filename in directory list
    def find_in_dirs(self, dirs, file):
        for d in dirs:
            if os.path.exists(d+"/"+file):
                return d+"/"+file

    # standard user account storage in ~/.netrc or less standard but contemporarily in ~/.config/netrc
    def netrc(self, varhosts=("shoutcast.com")):
        global netrc
        if not netrc:
            netrc = {}
            try:
                from netrc import netrc as parser
                try:
                     netrc = parser().hosts
                except:
                     netrc = parser(self.xdg() + "/netrc").hosts
            except:
                pass
        for server in varhosts:
            if server in netrc:
                return netrc[server]
        


# Plugin meta data extraction
#
# Extremely crude version for Python and streamtuner2 plugin usage.
# Fetches module source, or reads from filename / out of zip package.
def plugin_meta(fn=None, src=None, frame=1):