Run extensions processing from core processor

cic/ext/eth/__init__.py

@@ -27,7 +27,7 @@ logg = logging.getLogger(__name__)
 
 class CICEth:
 
-    def __init__(self, core_processor, chain_spec, resources, proof, signer=None, metadata=None, rpc=None, fee_oracle=None):
+    def __init__(self, chain_spec, resources, proof, signer=None, rpc=None, fee_oracle=None, outputs_writer=None):
         """resources will be modified
         """
         self.resources = resources
@@ -35,14 +35,13 @@ class CICEth:
         self.chain_spec = chain_spec
         self.signer = signer
         self.rpc = rpc
-        self.core_processor = core_processor
         self.fee_oracle = fee_oracle
-        self.metadata = metadata
         self.token_details = None
         self.token_address = None
         self.token_code = None
         self.outputs = []
         self.tx_format = TxFormat.RAW_ARGS
+        self.outputs_writer = outputs_writer
         if self.rpc != None:
             self.tx_format = TxFormat.JSONRPC
         elif self.signer != None:
@@ -122,10 +121,20 @@ class CICEth:
         return (args, args_types, positions)
 
 
+    def add_outputs(self, k, v):
+        logg.debug('adding outputs {} {}'.format(k, v))
+        self.outputs.append((k, v))
+
+
+    def get_outputs(self):
+        return self.outputs
+
+
     def process_token(self, writer=None):
         if writer == None:
-            writer = self.core_processor.writer()
+            writer = self.outputs_writer
 
+        logg.debug('ZZZZZZZZ token details {}'.format(self.token_details))
         (args, args_types, positions) = self.__order_args()
 
         enc = ABIContractEncoder()
@@ -158,13 +167,13 @@ class CICEth:
         if r == None:
             r = code
 
-        self.outputs.append(r)
+        self.add_outputs('token', r)
         return r
 
 
     def process_token_index(self, writer=None):
         if writer == None:
-            writer = self.core_processor.writer()
+            writer = self.outputs_writer
 
         signer_address = self.resources['token_index']['key_address']
         contract_address = self.resources['token_index']['reference']
@@ -184,13 +193,13 @@ class CICEth:
         else:
             r = o
 
-        self.outputs.append(r)
+        self.add_outputs('token_index', r)
         return r
 
 
     def process_address_declarator(self, writer=None):
         if writer == None:
-            writer = self.core_processor.writer()
+            writer = self.outputs_writer
 
         signer_address = self.resources['address_declarator']['key_address']
         contract_address = self.resources['address_declarator']['reference']
@@ -201,21 +210,26 @@ class CICEth:
             nonce_oracle = RPCNonceOracle(signer_address, conn=self.rpc)
         c = Declarator(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle, gas_oracle=gas_oracle)
 
-        r = []
+        results = []
         for proof in self.proof.get():
             o = c.add_declaration(contract_address, signer_address, self.token_address, proof, tx_format=self.tx_format)
+            r = None
             if self.rpc != None:
-                r.append(self.rpc.do(o[1]))
+                r = self.rpc.do(o[1])
             elif self.signer != None:
-                r.append(o[1])
+                r = o[1]
             else:
-                r.append(o)
+                r = o
+            self.add_outputs('address_declarator', r)
+            results.append(r)
 
-        self.outputs += r
+        return results
-        return r
 
 
-    def process(self):
+    def process(self, writer=None):
+        if writer == None:
+            writer = self.outputs_writer
+
         tasks = [] 
         self.token_address = self.resources['token']['reference']
         
@@ -230,12 +244,10 @@ class CICEth:
                 
         for task in tasks:
             logg.debug('ciceth adapter process {}'.format(task))
-            r = getattr(self, 'process_' + task)(writer=self.core_processor.writer())
+            r = getattr(self, 'process_' + task)(writer=writer)
 
-        self.core_processor.process()
+        return self.token_address
-
-        return self.outputs
 
 
-def new(core_processor, resources, proof, signer_hint=None):
+def new(resources, proof, signer_hint=None):
-    return CICEth(core_processor, resources, proof, signer=None)
+    return CICEth(resources, proof, signer=None)

cic/meta.py

@@ -63,6 +63,14 @@ class Meta(Data):
                 }
 
     
+    def process(self, token_address=None, writer=None):
+        k = self.reference(token_address)
+        v = json.dumps(self.asdict())
+        writer.write(k, v)
+
+        return (k, v)
+
+
     def __str__(self):
         s = "contact.name = {}\n".format(self.name)
 

cic/output.py

@@ -10,7 +10,7 @@ class KVWriter:
 
 
     def write(self, k, v):
-        fp = open(self.path, str(k))
+        fp = os.path.join(self.path, str(k))
         f = open(fp, 'w')
         f.write(v)
         f.close()

cic/processor.py

@@ -1,22 +1,38 @@
+# standard imports
+import logging
+
+logg = logging.getLogger(__name__)
+
+
 class Processor:
     
-    def __init__(self, token=None, metadata=None, outputs_writer=None):
+    def __init__(self, metadata=None, outputs_writer=None, extensions=[]):
-        self.token = token
         self.token_address = None
         self.metadata = metadata
+        self.extensions = extensions
+        self.outputs = []
         self.__outputs_writer = outputs_writer
 
 
-    def set_token_address(address):
-        self.token_address = address
-
-
     def writer(self):
         return self.__outputs_writer
 
 
+    def can_process(self):
+        return self.token_address != None
+
+
     def process_metadata(self, writer=None):
-        pass
+        if not self.can_process():
+            raise RuntimeError('incomplete processing state for metadata')
+
+
+    def get_outputs(self):
+        outputs = []
+        for ext in self.extensions:
+            outputs += ext.outputs
+        outputs += self.outputs
+        return outputs
 
 
     def process(self):
@@ -24,7 +40,13 @@ class Processor:
             'metadata',
             ]
 
-        for task in tasks:
+        for ext in self.extensions:
-            getattr(self, 'process_' + task)(writer=self.__outputs_writer)
+            token_address = ext.process()
-
 
+            for task in tasks:
+                a = getattr(self, task)
+                if a == None:
+                    logg.debug('skipping missing task receiver "{}"'.format(task))
+                    continue
+                v = a.process(token_address=token_address, writer=self.__outputs_writer)
+                self.outputs.append(v)

tests/base_cic.py

@@ -36,8 +36,8 @@ class TestCICBase(unittest.TestCase):
         self.token_index_address = add_0x(random.randbytes(32).hex())
         self.address_declarator_address = add_0x(random.randbytes(32).hex())
 
-        d = tempfile.mkdtemp()
+        self.outputs_dir = tempfile.mkdtemp()
-        self.outputs_writer = KVWriter(d)
+        self.outputs_writer = KVWriter(self.outputs_dir)
         self.core_processor = Processor(self.token_address, outputs_writer=self.outputs_writer)
 
         self.resources = {

tests/eth/base_eth.py

@@ -42,9 +42,6 @@ class TestCICEthBase(EthTesterCase):
         random.seed(42)
         self.initial_description = add_0x(random.randbytes(32).hex())
         self.token_address = add_0x(random.randbytes(20).hex())
-        d = tempfile.mkdtemp()
-        self.outputs_writer = KVWriter(d)
-        self.core_processor = Processor(self.token_address, outputs_writer=self.outputs_writer)
 
         addresses = self.keystore.list()
 
@@ -92,13 +89,19 @@ class TestCICEthBase(EthTesterCase):
         self.proofs = Proof(proof_dir, attachments=attach)
         self.proofs.load()
 
+        d = tempfile.mkdtemp()
+        self.outputs_writer = KVWriter(d)
+
 
 class TestCICEthTokenBase(TestCICEthBase):
 
     def setUp(self):
         super(TestCICEthTokenBase, self).setUp()
+
         self.resources['token']['reference'] = None
-        self.adapter = CICEth(self.core_processor, self.chain_spec, self.resources, self.proofs)
+        self.adapter = CICEth(self.chain_spec, self.resources, self.proofs, outputs_writer=self.outputs_writer)
         self.token_name = 'FOotoken'
         self.token_symbol = 'FOO'
         self.token_precision = 8
+
+        self.core_processor = Processor(outputs_writer=self.outputs_writer, extensions=[self.adapter])

tests/eth/test_eth_full.py

@@ -27,6 +27,7 @@ from giftable_erc20_token import GiftableToken
         
 # local imports
 from cic.ext.eth import CICEth
+from cic.processor import Processor
 
 # test imports
 from tests.eth.base_eth import TestCICEthTokenBase
@@ -42,7 +43,8 @@ class TestCICEthRPC(TestCICEthTokenBase):
         nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
         gas_oracle = RPCGasOracle(self.rpc)
 
-        self.adapter = CICEth(self.core_processor, self.chain_spec, self.resources, self.proofs, signer=self.signer, rpc=self.rpc, fee_oracle=gas_oracle)
+        self.adapter = CICEth(self.chain_spec, self.resources, self.proofs, signer=self.signer, rpc=self.rpc, fee_oracle=gas_oracle)
+        self.core_processor = Processor(outputs_writer=self.outputs_writer, extensions=[self.adapter])
 
 
     def test_rpc_process_notoken(self):
@@ -62,10 +64,10 @@ class TestCICEthRPC(TestCICEthTokenBase):
         self.token_index_address = r['contract_address']
         logg.debug('token index deployed at {}'.format(self.token_index_address))
 
-        results = self.adapter.process()
+        self.adapter.process()
-        for hsh in results:
+        results = self.adapter.get_outputs()
-            logg.debug('hsh {}'.format(hsh))
+        for v in results:
-            o = receipt(hsh)
+            o = receipt(v[1])
             r = self.rpc.do(o)
             self.assertEqual(r['status'], 1)
 
@@ -73,14 +75,38 @@ class TestCICEthRPC(TestCICEthTokenBase):
     def test_rpc_process_withtoken(self):
         self.adapter.fee_oracle = OverrideGasOracle(limit=GiftableToken.gas(), conn=self.rpc)
         self.adapter.prepare_token(self.token_name, self.token_symbol, self.token_precision, GiftableToken.bytecode())
-        results = self.adapter.process()
+        self.adapter.process()
-        for hsh in results:
+        
-            logg.debug('hsh {}'.format(hsh))
+        results = self.adapter.get_outputs()
-            o = receipt(hsh)
+        for v in results:
+            o = receipt(v[1])
             r = self.rpc.do(o)
             self.assertEqual(r['status'], 1)
 
-        o = receipt(results[0])
+        o = receipt(results[0][1])
+        r = self.rpc.do(o)
+        token_contract_address = r['contract_address']
+
+        c = TokenUniqueSymbolIndex(self.chain_spec)
+        o = c.address_of(self.token_index_address, 'FOO', sender_address=self.accounts[0])
+        r = self.rpc.do(o)
+        token_contract_address_lookup = c.parse_address_of(r)
+        self.assertEqual(strip_0x(token_contract_address), strip_0x(token_contract_address_lookup))
+
+
+    def test_rpc_process_top(self):
+        self.adapter.fee_oracle = OverrideGasOracle(limit=GiftableToken.gas(), conn=self.rpc)
+        self.adapter.prepare_token(self.token_name, self.token_symbol, self.token_precision, GiftableToken.bytecode())
+        self.core_processor.process()
+
+        results = self.adapter.get_outputs()
+        for v in results:
+            logg.debug('results {}'.format(v))
+            o = receipt(v[1])
+            r = self.rpc.do(o)
+            self.assertEqual(r['status'], 1)
+
+        o = receipt(results[0][1])
         r = self.rpc.do(o)
         token_contract_address = r['contract_address']
 

tests/eth/test_eth_offline.py

@@ -4,6 +4,7 @@ import logging
 
 # local imports
 from cic.ext.eth import CICEth
+from cic.processor import Processor
 
 # tests imports
 from tests.eth.base_eth import TestCICEthBase
@@ -16,21 +17,23 @@ class TestCICEthOffline(TestCICEthBase):
 
     def setUp(self):
         super(TestCICEthOffline, self).setUp()
-        self.adapter = CICEth(self.core_processor, self.chain_spec, self.resources, self.proofs)
+        self.adapter = CICEth(self.chain_spec, self.resources, self.proofs)
+        self.core_processor = Processor(outputs_writer=self.outputs_writer, extensions=[self.adapter])
 
 
     def test_offline_token_index(self):
         self.adapter.token_address = self.token_address
-        v = self.adapter.process_token_index()
+        self.adapter.process_token_index()
-        self.assertEqual(self.adapter.outputs[0], v)
+        self.assertEqual(self.adapter.outputs[0][0], 'token_index')
-        self.assertEqual(self.adapter.outputs[0][:8], '4420e486')
+        self.assertEqual(self.adapter.outputs[0][1][:8], '4420e486')
 
 
     def test_offline_address_declarator(self):
         self.adapter.token_address = self.token_address
-        v = self.adapter.process_address_declarator()
+        self.adapter.process_address_declarator()
-        self.assertEqual(v[0][:8], 'ae47ece0')
+        self.assertEqual(self.adapter.outputs[0][0], 'address_declarator')
-        self.assertEqual(len(v),  3)
+        self.assertEqual(self.adapter.outputs[0][1][:8], 'ae47ece0')
+        self.assertEqual(len(self.adapter.outputs),  3)
 
 
 

tests/eth/test_eth_sign.py

@@ -11,6 +11,7 @@ from hexathon import (
 
 # local imports
 from cic.ext.eth import CICEth
+from cic.processor import Processor
 
 # tests imports
 from tests.eth.base_eth import TestCICEthBase
@@ -23,13 +24,14 @@ class TestCICEthSign(TestCICEthBase):
 
     def setUp(self):
         super(TestCICEthSign, self).setUp()
-        self.adapter = CICEth(self.core_processor, self.chain_spec, self.resources, self.proofs, signer=self.signer)
+        self.adapter = CICEth(self.chain_spec, self.resources, self.proofs, signer=self.signer)
+        self.core_processor = Processor(outputs_writer=self.outputs_writer, extensions=[self.adapter])
 
 
     def test_sign_token_index(self):
         self.adapter.token_address = self.token_address
         v = self.adapter.process_token_index()
-        tx_raw = bytes.fromhex(strip_0x(self.adapter.outputs[0])) 
+        tx_raw = bytes.fromhex(strip_0x(self.adapter.outputs[0][1])) 
         tx = unpack(tx_raw, self.chain_spec)
         self.assertEqual(strip_0x(tx['data'])[:8], '4420e486')
 

tests/test_meta.py

@@ -1,15 +1,19 @@
 # standard imports
 import unittest
 import logging
+import os
 
 # external imports
 from hexathon import strip_0x
         
 # local imports
-from cic.output import KVWriter
+from cic.meta import Meta
 
 # test imports
-from tests.base_cic import TestCICBase
+from tests.base_cic import (
+        TestCICBase,
+        test_data_dir,
+        )
 
 logging.basicConfig(level=logging.DEBUG)
 logg = logging.getLogger()
@@ -18,7 +22,9 @@ logg = logging.getLogger()
 class TestCICMeta(TestCICBase):
 
     def test_meta(self):
-        pass
+        fp = os.path.join(test_data_dir, 'proof')
+        m = Meta(fp)
+        m.load()
 
 
 if __name__ == '__main__':

tests/test_output.py

@@ -0,0 +1,31 @@
+# standard imports
+import os
+import unittest
+import logging
+
+# external imports
+from hexathon import strip_0x
+        
+# local imports
+from cic.output import KVWriter
+
+# test imports
+from tests.base_cic import TestCICBase
+
+logging.basicConfig(level=logging.DEBUG)
+logg = logging.getLogger()
+
+
+class TestCICOutput(TestCICBase):
+
+    def test_output_file(self):
+        self.outputs_writer.write('foo', 'bar')
+        fp = os.path.join(self.outputs_dir, 'foo')
+        f = open(fp, 'r')
+        v = f.read()
+        f.close()
+        self.assertEqual(v, 'bar')
+    
+
+if __name__ == '__main__':
+    unittest.main()

tests/test_processor.py

@@ -0,0 +1,53 @@
+# standard imports
+import unittest
+import logging
+import os
+import json
+
+# external imports
+from hexathon import strip_0x
+        
+# local imports
+from cic.processor import Processor
+from cic.meta import Meta
+
+# test imports
+from tests.base_cic import (
+        TestCICBase,
+        test_data_dir,
+        )
+
+logging.basicConfig(level=logging.DEBUG)
+logg = logging.getLogger()
+
+class MockExt:
+
+    def __init__(self, address):
+        self.address = address
+
+    def process(self):
+        return self.address
+
+
+class TestCICProcessor(TestCICBase):
+
+    def test_processor(self):
+        fp = os.path.join(test_data_dir, 'proof')
+        m = Meta(fp)
+        m.load()
+
+        mock_ext = MockExt(self.token_address)
+        p = Processor(metadata=m, outputs_writer=self.outputs_writer, extensions=[mock_ext])
+        p.process()
+
+        meta_reference = m.reference(self.token_address)
+
+        fp = os.path.join(self.outputs_dir, meta_reference)
+        f = open(fp, 'r')
+        o = json.load(f)
+        f.close()
+        self.assertEqual(m.asdict(), o)
+        
+
+if __name__ == '__main__':
+    unittest.main()

tests/testdata/proof/meta.json

@@ -0,0 +1,7 @@
+{
+	"name": "",
+	"location": "",
+	"country_code": "",
+	"contact": {
+	}
+}