Add customizable writers, configs, chain spec in network

cic/attachment.py

@@ -10,10 +10,11 @@ logg = logging.getLogger(__name__)
 
 class Attachment(Data):
 
-    def __init__(self, path='.'):
+    def __init__(self, path='.', writer=None):
         super(Attachment, self).__init__()
         self.contents = {}
         self.path = path
+        self.writer = writer
         self.attachment_path = os.path.join(self.path, 'attachments')
 
 
@@ -43,6 +44,17 @@ class Attachment(Data):
         return self.contents
 
 
+    def process(self, token_address=None, writer=None):
+        if writer == None:
+            writer = self.writer
+
+        for k in self.contents.keys():
+            f = open(self.contents[k], 'rb')
+            v = f.read()
+            f.close()
+            logg.debug('writing {}'.format(k))
+            writer.write(k, v)
+
     def __str__(self):
         s = ''
         for i in range(len(self.contents)):

cic/cmd/export.py

@@ -22,14 +22,32 @@ def validate_args(args):
     pass
 
 
+def init_writers_from_config(config):
+    w = {
+            'meta': None,
+            'attachment': None,
+            'proof': None,
+        }
+    for v in w.keys():
+        k = 'CIC_CORE_{}_WRITER'.format(v.upper())
+        (d, c) = config.get(k).rsplit('.', maxsplit=1)
+        m = importlib.import_module(d)
+        o = getattr(m, c)
+        w[v] = o
+        
+    return w
+    
+
 def execute(config, eargs):
     modname = 'cic.ext.{}'.format(eargs.target)
     cmd_mod = importlib.import_module(modname)
 
+    writers = init_writers_from_config(config)
+
     ct = Token(path=eargs.directory)
-    cm = Meta(path=eargs.directory)
-    ca = Attachment(path=eargs.directory)
-    cp = Proof(path=eargs.directory, attachments=ca)
+    cm = Meta(path=eargs.directory, writer=writers['meta'])
+    ca = Attachment(path=eargs.directory, writer=writers['attachment'])
+    cp = Proof(path=eargs.directory, attachments=ca, writer=writers['proof'])
     cn = Network(path=eargs.directory)
 
     ct.load()
@@ -38,6 +56,7 @@ def execute(config, eargs):
     ca.load()
     cn.load()
 
-    ref = cn.reference(eargs.target)
+    ref = cn.resource(eargs.target)
+    chain_spec = cn.chain_spec(eargs.target)
     logg.debug('found reference {} for target {}'.format(ref, eargs.target))
-    getattr(cmd_mod, 'new')(ref, cp, signer_hint=eargs.signer)
+    getattr(cmd_mod, 'new')(chain_spec, ref, cp, signer_hint=eargs.signer)

cic/cmd/init.py

@@ -13,7 +13,7 @@ logg = logging.getLogger(__name__)
 
 
 def process_args(argparser):
-    argparser.add_argument('--target', action='append', type=str, help='initialize network specification file with target')
+    argparser.add_argument('--target', action='append', type=str, default=[], help='initialize network specification file with target')
     argparser.add_argument('--name', type=str, help='token name')
     argparser.add_argument('--symbol', type=str, help='token symbol')
     argparser.add_argument('--precision', type=str, help='token unit precision')

cic/data/config/config.ini

@@ -0,0 +1,4 @@
+[cic_core]
+meta_writer = cic.output.KVWriter
+attachment_writer = cic.output.KVWriter
+proof_writer = cic.output.KVWriter

cic/data/network_template_v0.json

@@ -1,14 +1,23 @@
 {
-	"token": {
-		"reference": null,
-		"key_account": null
+	"chain_spec": {
+		"arch": null, 
+		"fork": null,
+		"network_id": null,
+		"common_name": null,
+		"extra": {}
 	},
-	"token_index": {
-		"reference": null,
-		"key_account": null
-	},
-	"address_declarator": {
-		"reference": null,
-		"key_account": null
+	"contents": {
+		"token": {
+			"reference": null,
+			"key_account": null
+		},
+		"token_index": {
+			"reference": null,
+			"key_account": null
+		},
+		"address_declarator": {
+			"reference": null,
+			"key_account": null
+		}
 	}
 }

cic/ext/eth/__init__.py

@@ -134,7 +134,6 @@ class CICEth:
         if writer == None:
             writer = self.outputs_writer
 
-        logg.debug('ZZZZZZZZ token details {}'.format(self.token_details))
         (args, args_types, positions) = self.__order_args()
 
         enc = ABIContractEncoder()
@@ -212,6 +211,7 @@ class CICEth:
 
         results = []
         for proof in self.proof.get():
+            k = 'address_declarator_' + proof
             o = c.add_declaration(contract_address, signer_address, self.token_address, proof, tx_format=self.tx_format)
             r = None
             if self.rpc != None:
@@ -220,8 +220,10 @@ class CICEth:
                 r = o[1]
             else:
                 r = o
-            self.add_outputs('address_declarator', r)
+            self.add_outputs(k, r)
             results.append(r)
+            if writer != None:
+                writer.write(k, r.encode('utf-8'))
 
         return results
 
@@ -249,5 +251,5 @@ class CICEth:
         return self.token_address
 
 
-def new(resources, proof, signer_hint=None):
-    return CICEth(resources, proof, signer=None)
+def new(chain_spec, resources, proof, signer_hint=None):
+    return CICEth(chain_spec, resources, proof, signer=None)

cic/meta.py

@@ -16,11 +16,12 @@ from .base import (
 
 class Meta(Data):
 
-    def __init__(self, path='.'):
+    def __init__(self, path='.', writer=None):
         super(Meta, self).__init__()
         self.name = None
         self.contact = {}
         self.path = path
+        self.writer = writer
         self.meta_path = os.path.join(self.path, 'meta.json')
 
 
@@ -64,9 +65,12 @@ class Meta(Data):
 
     
     def process(self, token_address=None, writer=None):
+        if writer == None:
+            writer = self.writer
+
         k = self.reference(token_address)
         v = json.dumps(self.asdict())
-        writer.write(k, v)
+        writer.write(k, v.encode('utf-8'))
 
         return (k, v)
 

cic/network.py

@@ -2,6 +2,9 @@
 import os
 import json
 
+# external imports
+from chainlib.chain import ChainSpec
+
 # local imports
 from .base import (
         Data,
@@ -39,28 +42,34 @@ class Network(Data):
         f = open(network_template_file_path)
         o_part = json.load(f)
         f.close() 
- 
+
         f = open(self.network_path, 'w')
         o = {'resources': {}}
        
         for v in self.targets:
             o['resources'][v] = o_part
-            json.dump(o, f)
+
+        json.dump(o, f)
         f.close()
 
 
-    def reference(self, k):
-        v = self.references.get(k)
+    def resource(self, k):
+        v = self.resources.get(k)
         if v  == None:
             raise AttributeError('no defined reference for {}'.format(k))
         return v
 
 
+    def chain_spec(self, k):
+        v = self.resource(k)
+        return ChainSpec.from_dict(v['chain_spec'])
+
+
     def __str__(self):
         s = ''
         for k in self.resources.keys():
-            for kk in self.resources[k].keys():
-                v = self.resources[k][kk]
+            for kk in self.resources[k]['contents'].keys():
+                v = self.resources[k]['contents'][kk]
                 if v == None:
                     v = ''
                 s += '{}.{} = {}\n'.format(k, kk, v)

cic/output.py

@@ -1,8 +1,21 @@
 # standard imports
 import os
+import sys
 
 
-class KVWriter:
+class OutputWriter:
+
+    def write(self, k, v):
+        raise NotImplementedError()
+
+
+class StdoutWriter:
+
+    def write(self, k, v):
+        sys.stdout.write('{}\t{}\n'.format(k, v))
+
+
+class KVWriter(OutputWriter):
 
     def __init__(self, path):
         os.stat(path)
@@ -11,6 +24,6 @@ class KVWriter:
 
     def write(self, k, v):
         fp = os.path.join(self.path, str(k))
-        f = open(fp, 'w')
+        f = open(fp, 'wb')
         f.write(v)
         f.close()

cic/processor.py

@@ -6,10 +6,13 @@ logg = logging.getLogger(__name__)
 
 class Processor:
     
-    def __init__(self, metadata=None, outputs_writer=None, extensions=[]):
+    def __init__(self, outputs_writer=None, metadata=None, attachment=None, extensions=[]):
         self.token_address = None
-        self.metadata = metadata
         self.extensions = extensions
+        self.cores = {
+            'metadata': metadata,
+            'attachment': attachment,
+                }
         self.outputs = []
         self.__outputs_writer = outputs_writer
 
@@ -18,15 +21,6 @@ class Processor:
         return self.__outputs_writer
 
 
-    def can_process(self):
-        return self.token_address != None
-
-
-    def process_metadata(self, writer=None):
-        if not self.can_process():
-            raise RuntimeError('incomplete processing state for metadata')
-
-
     def get_outputs(self):
         outputs = []
         for ext in self.extensions:
@@ -38,13 +32,14 @@ class Processor:
     def process(self):
         tasks = [
             'metadata',
+            'attachment',
             ]
 
         for ext in self.extensions:
             token_address = ext.process()
 
             for task in tasks:
-                a = getattr(self, task)
+                a = self.cores.get(task)
                 if a == None:
                     logg.debug('skipping missing task receiver "{}"'.format(task))
                     continue

cic/proof.py

@@ -16,11 +16,12 @@ logg = logging.getLogger(__name__)
 
 class Proof(Data):
 
-    def __init__(self, path='.', attachments=None):
+    def __init__(self, path='.', attachments=None, writer=None):
         super(Proof, self).__init__()
         self.namespace = 'ge'
         self.description = None
         self.path = path
+        self.writer = writer
         self.extra_attachments = attachments
         self.attachments = {}
         self.proof_path = os.path.join(self.path, 'proof.json')

cic/runnable/cic_cmd.py

@@ -6,6 +6,7 @@ import sys
 import importlib
 
 # external imports
+import chainlib.cli
 import cic.cmd.init as cmd_init
 import cic.cmd.show as cmd_show
 import cic.cmd.export as cmd_export
@@ -15,11 +16,10 @@ logg = logging.getLogger()
 
 script_dir = os.path.dirname(os.path.realpath(__file__))
 data_dir = os.path.join(script_dir, '..', 'data')
+base_config_dir = os.path.join(data_dir, 'config')
 schema_dir = os.path.join(script_dir, '..', 'schema')
 
-argparser = argparse.ArgumentParser(description='CIC cli tool for generating and publishing tokens')
-argparser.add_argument('-v', help='be verbose', action='store_true')
-argparser.add_argument('-vv', help='be more verbose', action='store_true')
+argparser = chainlib.cli.ArgumentParser(env=os.environ, description='CIC cli tool for generating and publishing tokens')
 
 sub = argparser.add_subparsers()
 sub.dest = 'command'
@@ -31,11 +31,7 @@ sub_export = sub.add_parser('export', help='export cic data directory state to a
 cmd_export.process_args(sub_export)
 
 args = argparser.parse_args(sys.argv[1:])
-
-if args.v == True:
-    logging.getLogger().setLevel(logging.INFO)
-elif args.vv == True:
-    logging.getLogger().setLevel(logging.DEBUG)
+config = chainlib.cli.Config.from_args(args, base_config_dir=base_config_dir)
 
 if args.command == None:
     logg.critical('Subcommand missing')
@@ -45,7 +41,6 @@ modname = 'cic.cmd.{}'.format(args.command)
 logg.debug('using module {}'.format(modname))
 cmd_mod = importlib.import_module(modname)
 
-config = None
 
 def main():
     #try: