Move documentation to texinfo, add makefiles, rename Cert to Attestation (python)

python/cic_schema/__init__.py

@@ -1 +1 @@
-from .cert import Cert
+from .cert import Attestation

python/cic_schema/cert.py

@@ -13,7 +13,7 @@ class CIC(enum.Enum):
     voucherTransfer = URIRef('https://defalsify.org/rdf-eth/0.1/voucherTransfer')
 
 
-class Cert:
+class Attestation:
 
     def __init__(self):
         self.g = Graph()

python/cic_schema/error.py

@@ -0,0 +1,2 @@
+class InvalidCertificationError(Exception):
+    pass

python/cic_schema/nft.py

@@ -0,0 +1,64 @@
+# standard imports
+import os
+import json
+from urllib.request import urlopen
+#import binascii.error
+
+# external imports
+from jsonschema import validate as json_validate
+
+# local imports
+from .error import InvalidCertificationError
+
+
+script_dir = os.path.realpath(os.path.dirname(__file__))
+data_dir = os.path.join(script_dir, 'data')
+__f = open(os.path.join(data_dir, 'cic.json'), 'r')
+schema = __f.read()
+__f.close()
+
+
+class NFT:
+
+    def __init__(self):
+        self.name = None
+        self.description = None
+        self.image = None
+        self.attachments = []
+        self.attributes = {}
+        self.certifications = []
+
+
+    @classmethod
+    def from_path(cls, path):
+        f = open(path, 'r')
+        o = json.load(f)
+        f.close()
+        json_validate(schema, o)
+        c = cls()
+        c.name = o['name']
+        c.description = o['description']
+        c.image = o['image']
+        c.attributes = o['attributes']
+        c.attachments = o['attachments']
+        c.certifications = o['certifications']
+
+
+    def __decode_certification(self):
+        for v in self.certiciations:
+            try:
+                r = self.__try_data_uri(v)
+            except:
+                pass
+
+
+    def __try_data_uri(self, data):
+        r = None
+        try:
+            r = urllib.request.urlopen(data) 
+        #except binascii.error:
+        #    raise InvalidCertificationError()
+        except Exception:
+            raise InvalidCertificationError()
+            #return None
+        return r