add handlers

parse.py

@@ -4,9 +4,11 @@ import enum
 import uuid
 import os
 import logging
+import sys
+import select
 from multiprocessing import Process
-from multiprocessing import Value 
 from multiprocessing import Pipe
+import subprocess
 
 logg = logging.getLogger()
 logg.setLevel(logging.DEBUG)
@@ -152,6 +154,7 @@ def p_key_create(p):
     if len(p) > 4:
         o.k = p[4]
     p[0] = o
+    print("PO",p[0])
 
 
 def p_voucher_mint(p):
@@ -271,6 +274,7 @@ class Router:
 
 
     def exec(self, cmd):
+        logg.debug("router exec {}".format(cmd))
         if cmd.c & 0xa0 > 0:
             return self.sync(cmd.i)
         fn = self.__routes[cmd.c]
@@ -280,15 +284,92 @@ class Router:
         po.start()
 
 
-    def __del__(self):
+    def finish(self):
+        print("syncing")
         for k, v in self.__r.items():
+            print("syncing key " + k)
             r = self.sync(k)
-            logging.debug("synced " + k + ": " + r)
+            logg.debug("synced " + k + ": " + r)
+            print("synced " + k + ": " + r)
+
+
+    def __del__(self):
+        self.finish()
 
 
 def noop_handler(cmd):
     return str(cmd)
 
+#NOTE:
+#For testing the handlers,am using my hard-coded  private key for the cast commands,replace with your actual private key.
+#I have added random characters to the existing.
+def key_create_handler(cmd):
+    mnemonic = cmd.i.replace('-', ' ')
+    command = f'cast wallet pk -v "{mnemonic}" 2 | cut -c 16-'
+    result = subprocess.run(command, shell=True, capture_output=True, text=True)
+    if result.returncode != 0:
+        raise subprocess.CalledProcessError(result.returncode, command, output=result.stdout, stderr=result.stderr)
+    if result.stderr:
+        raise ValueError(f"Command failed with error: {result.stderr}")
+    else:
+        privatekey = result.stdout.strip().split("\n")[1]
+        return privatekey
+
+
+
+def voucher_create_handler(cmd): 
+    name = cmd.n
+    symbol = cmd.s
+    command = f'ge-publish --private-key 1e1d0c1519479f68d9c8d07352a8e7e7cb9e2c676bce422f84502412cf39S4Ca ' \
+              f'--rpc https://alfajores-forno.celo-testnet.org --gas-fee-cap 35000000000 --chainid 44787 ' \
+              f'p erc20 --name "{name}" --symbol "{symbol}"'
+    result = subprocess.run(command, shell=True, capture_output=True, text=True)
+    
+    output = result.stderr.strip().split("\n")
+    contract_address = None
+   
+    for word in output[1].split():
+       if "contract_address=" in word:
+           contract_address = word.split("=")[1]  
+
+    return contract_address
+
+def voucher_transfer_handler(cmd):
+    value = cmd.v
+    command = (
+        f'cast send --private-key 1e1d0c1519479f68d9c8d07352a8e7e7cb9e2c676bce422f84502412cfsarw54ba '
+        f'--rpc-url https://alfajores-forno.celo-testnet.org/ '
+        f'0x93bb5f14464A9b7E5D5487DAB12d100417f23323 '
+        f'"transfer(address,uint256)" 0x7c9eCcC1de442911954e36e6092DFb10373090a6 {value}'
+    )
+    result = subprocess.run(command, shell=True, capture_output=True, text=True)
+    
+    if result.returncode != 0:
+        raise subprocess.CalledProcessError(result.returncode, command, output=result.stdout, stderr=result.stderr)
+    if result.stderr:
+        raise ValueError(f"Command failed with error: {result.stderr}")
+    return result.stdout
+   
+
+    
+
+def voucher_mint_handler(cmd):
+    value = cmd.v
+    command = (
+        f'cast send --private-key  1e1d0c1519479f68d9c8d07352a8e7e7cb9e2c676bce422f84502412cf39ASCa '
+        f'--rpc-url https://alfajores-forno.celo-testnet.org/ '
+        f'0x3feCC87C2c102984865B996de340bb2C6AdCF01E '
+        f'"mintTo(address,uint256)" 0xEef7Ad2cCCB317E6898F43eA2B5b1BD1E9C13b1A {value}'
+    )
+    result = subprocess.run(command, shell=True, capture_output=True, text=True)
+    if result.returncode != 0:
+        raise subprocess.CalledProcessError(result.returncode, command, output=result.stdout, stderr=result.stderr)
+    if result.stderr:
+        raise ValueError(f"Command failed with error: {result.stderr}")
+    return result.stdout
+
+
+
 
 def foo_handler(cmd):
     return os.popen('eth-info -p https://celo.grassecon.net').read()
@@ -296,21 +377,76 @@ def foo_handler(cmd):
 
 parser = yacc.yacc()
 
-cmds = [
-    "KEY_CREATE foo-bar Foo BAr",
-    "KEY_CREATE bar-baz Foo BAr 0xabcdef0",
-    "VOUCHER_MINT - 0xdeadbeef 13 0xfdaf",
-    "VOUCHER_MINT baz-baz 0xdeadbeef 13 0xfdaf",
-    "VOUCHER_MINT bar-bar 0xdeadbeef 42",
-    "VOUCHER_CREATE foo-foo Foo Bar 42",
-    "VOUCHER_CREATE inky-pinky-blinky Foo Bar 42 44 233",
-    "VOUCHER_TRANSFER clyde-sue 0xbeeffeed0123 666 foo 0x0fdc",
-        ]
-for v in cmds:
-    o = Router()
-    o.register(CmdId.KEY_CREATE, noop_handler)
-    o.register(CmdId.VOUCHER_MINT, noop_handler)
-    o.register(CmdId.VOUCHER_CREATE, noop_handler)
-    o.register(CmdId.VOUCHER_TRANSFER, foo_handler)
+running = True
+
+
+class FileGet:
+    def __init__(self, o, fp):
+        self.__running = True
+        self.__o = o
+        self.__f = open(fp, 'r')
+
+    def run(self):
+        while self.__running:
+            v = ifc.get()
+            if v == None:
+                break
+            v = v.strip('\n')
+            if len(v) == 0:
+                break
             r = parser.parse(v)
-    o.exec(r)
+            self.__o.exec(r)
+
+    def get(self):
+        return self.__f.readline()
+       
+    
+class WaitGet:
+    def __init__(self, o, *r):
+        self.__running = True
+        self.__o = o
+        self.__f = r
+
+    # TODO: router copy results in missing keys to sync when closing down
+    def __process(self, f):
+        while self.__running:
+            r = select.select([f], [], [])
+            v = r[0][0].recv()
+            if v == None:
+                break
+            v = v.strip('\n')
+            if len(v) == 0:
+                break
+            r = parser.parse(v)
+            self.__o.exec(r)
+
+
+    def run(self):
+        (fo, fi,) = Pipe()
+        p = Process(target=self.__process, args=(fo,))
+        p.start()
+        while self.__running:
+            v = input("> ")
+            if v == "":
+                fi.send(None)
+                break
+            fi.send(v)
+        p.join()
+        logg.debug('waitget run end')
+
+
+if __name__ == '__main__':
+    ifc = None
+    o = Router()
+    o.register(CmdId.KEY_CREATE,key_create_handler)
+    o.register(CmdId.VOUCHER_MINT, voucher_mint_handler)
+    o.register(CmdId.VOUCHER_CREATE, voucher_create_handler)
+    o.register(CmdId.VOUCHER_TRANSFER, voucher_transfer_handler)
+
+    if len(sys.argv) > 1:
+        ifc = FileGet(o, sys.argv[1])
+    else:
+        ifc = WaitGet(o, sys.stdin)
+
+    ifc.run()
+    o.finish()