Initial commit

.gitignore

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+*~
+*.pyc
+settings_local.py
+p/
+wurfl.xml

README.md

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+How to use
+----------
+
+    from wurfl import Device
+    device = Device.get_from_ua(ua, fallback=True)
+    device = Device.get_from_id()
+
+Views for updating, patching, testing
+
+Settings reference
+------------------
+
+- `WURFL_USE_CACHE` : True to use django cache backend ... `False`
+- `WURFL_CACHE_PREFIX` : prefix for key `wurfl_`
+- `WURFL_CACHE_TIMEOUT` : timeout for cached values, None = timeout for project, 0 = infinite
+- `WURFL_USE_PATCH` : ??
+- `WURFL_URL` : the url to the XML wurfl file

wurfl/conf/settings.py

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+from django.conf import settings
+
+URL = getattr(settings, 'WURFL_URL', 'localhost')

wurfl/models.py

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+from django.db import models
+
+class Update(models.Model):
+    version = models.CharField(max_length=255)
+    url = models.URLField()
+    update_date = models.DateTimeField(auto_now_add=True)
+    time_for_update = models.IntegerField()
+    nb_devices = models.IntegerField()
+    errors = models.TextField()
+
+class Device(models.Model):
+    id = models.CharField(max_length=128, primary_key=True)
+    user_agent = models.CharField(max_length=255, blank=True, db_index=True)
+    fall_back = models.CharField(max_length=128, blank=True, db_index=True)
+    actual_device_root = models.BooleanField()
+    capabilities = models.TextField()

wurfl/parser.py

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+from wurfl.conf import settings
+from wurfl.models import Update, Device
+
+from xml import sax
+from django.utils.simplejson.encoder import JSONEncoder
+from django.utils.simplejson.decoder import JSONDecoder
+from time import time
+
+
+class _Handler(sax.ContentHandler):
+    def __init__(self):
+        # Parsing version flag
+        self.parse_version = False
+        # JSON encoder and decoder
+        self.e = JSONEncoder()
+        self.d = JSONDecoder()
+
+    def startElement(self, name, attrs):
+        if name == 'wurfl':
+            self.start_time = time()
+            self.stats = {'nb_devices':0, 'url':settings.URL, 'errors':0}
+        elif name == 'ver':
+            self.stats['version'] = ''
+            self.parse_version = True
+        elif name == 'device':
+            self.device = {}
+            self.device['id'] = attrs.get('id', '')
+            self.device['user_agent'] = attrs.get('user_agent', '')
+            self.device['fall_back'] = attrs.get('fall_back', '')
+            self.device['actual_device_root'] = attrs.get('actual_device_root', False) and True
+            # Prepare the capabilities
+            self.capabilities = {}
+        elif name == 'group':
+            self.current_group = attrs.get('id','')
+            self.capabilities[self.current_group] = {}
+        elif name == 'capabilities':
+            value = attrs.get('value', '')
+            if value == 'true' or value == 'false':
+                value = (value == 'true')
+            if value.isdigit():
+                value = int(value)
+
+            self.capabilities[self.current_group][attrs.get('id','')] = value
+
+    def endElement(self, name):
+        if name == 'device':
+            # Process the capabilities
+            self.device['capabilities'] = self.e.encode(self.capabilities)
+
+            # Save the device model
+            Device.objects.create(**self.device)
+
+            # Update the stats
+            self.stats['nb_devices'] += 1
+
+            print "Device with id : %s" % self.device['id']
+        elif name == 'wurfl':
+            # End of the update
+            self.stats['time_for_update'] = time() - self.start_time
+            Update.objects.create(**self.stats)
+        elif name == 'ver':
+            self.parse_version = False
+
+
+    def characters(self, ch):
+        if self.parse_version:
+            self.stats['version'] += ch
+
+def parse_wurfl(file_name):
+    parser = sax.make_parser()
+    handler = _Handler()
+    parser.setContentHandler(handler)
+    parser.parse(open(file_name))
+
+

wurfl/views.py

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+# Create your views here.