From 91ef2d0e9aa3be2ed182128bd5e7ce1d3bf3e15f Mon Sep 17 00:00:00 2001
From: hvarona <henry.varona@gmail.com>
Date: Tue, 13 Nov 2018 22:02:22 -0400
Subject: [PATCH] Added parseUri to BitocinManager

---
 .../manager/GeneralAccountManager.java        | 64 ++++++++++++++++++-
 .../BitcoinUriParseRequest.java               | 13 +++-
 2 files changed, 74 insertions(+), 3 deletions(-)

diff --git a/app/src/main/java/cy/agorise/crystalwallet/manager/GeneralAccountManager.java b/app/src/main/java/cy/agorise/crystalwallet/manager/GeneralAccountManager.java
index 08c2e90..6b437c1 100644
--- a/app/src/main/java/cy/agorise/crystalwallet/manager/GeneralAccountManager.java
+++ b/app/src/main/java/cy/agorise/crystalwallet/manager/GeneralAccountManager.java
@@ -38,6 +38,7 @@ import cy.agorise.crystalwallet.models.CryptoCoinTransaction;
 import cy.agorise.crystalwallet.models.CryptoCurrency;
 import cy.agorise.crystalwallet.models.CryptoNetAccount;
 import cy.agorise.crystalwallet.requestmanagers.BitcoinSendRequest;
+import cy.agorise.crystalwallet.requestmanagers.BitcoinUriParseRequest;
 import cy.agorise.crystalwallet.requestmanagers.CalculateBitcoinUriRequest;
 import cy.agorise.crystalwallet.requestmanagers.CreateBitcoinAccountRequest;
 import cy.agorise.crystalwallet.requestmanagers.CryptoNetInfoRequest;
@@ -156,12 +157,13 @@ public class GeneralAccountManager implements CryptoAccountManager, CryptoNetInf
                 this.validateAddress((ValidateBitcoinAddressRequest) request);
             }else if(request instanceof CalculateBitcoinUriRequest){
                 this.calculateUri((CalculateBitcoinUriRequest) request);
+            }else if(request instanceof BitcoinUriParseRequest){
+                this.parseUri((BitcoinUriParseRequest) request);
             }else{
                 System.out.println("Invalid " +this.cryptoCoin.getLabel() + " request ");
             }
 
         }
-
     }
 
     /**
@@ -536,6 +538,66 @@ public class GeneralAccountManager implements CryptoAccountManager, CryptoNetInf
         request.validate();
     }
 
+    private void parseUri(BitcoinUriParseRequest request){
+        String uri = request.getUri();
+        if(uri.indexOf(":")>0){
+            String cryptoNet = uri.substring(0,uri.indexOf(":"));
+            if(cryptoNet.equalsIgnoreCase(this.cryptoCoin.getLabel())){
+                try{
+                    Address address = Address.fromBase58(this.cryptoCoin.getParameters(), request.getAddress());
+                    request.setAddress(address.toString());
+                    request.setStatus(BitcoinUriParseRequest.StatusCode.VALID);
+                    if(uri.indexOf("?")>0){
+                        try {
+                            String[] parameters = uri.substring(uri.indexOf("?") + 1).split("&");
+                            for (String parameter : parameters) {
+                                int idx = parameter.indexOf("=");
+                                if (idx > 0 && parameter.substring(0, idx).equalsIgnoreCase("amount")) {
+                                    request.setAmount(Double.parseDouble(parameter.substring(idx + 1)));
+                                }
+                            }
+                        }catch(Exception ignored){}
+                    }
+                }catch(AddressFormatException ex){
+                    request.setStatus(BitcoinUriParseRequest.StatusCode.NOT_VALID);
+                }
+
+            }else{
+                request.setStatus(BitcoinUriParseRequest.StatusCode.NOT_VALID);
+            }
+        }else{
+            if(uri.indexOf("?")>0){
+                try{
+                    Address address = Address.fromBase58(this.cryptoCoin.getParameters(), request.getAddress());
+                    request.setAddress(address.toString());
+                    request.setStatus(BitcoinUriParseRequest.StatusCode.VALID);
+                    try{
+                    String[] parameters = uri.substring(uri.indexOf("?")+1).split("&");
+                    for(String parameter : parameters){
+                        int idx = parameter.indexOf("=");
+                        if(idx > 0 && parameter.substring(0,idx).equalsIgnoreCase("amount")){
+                            request.setAmount(Double.parseDouble(parameter.substring(idx+1)));
+                        }
+                    }
+                    }catch(Exception ignored){}
+
+                }catch(AddressFormatException ex){
+                    request.setStatus(BitcoinUriParseRequest.StatusCode.NOT_VALID);
+                }
+            }else{
+                try{
+                    Address address = Address.fromBase58(this.cryptoCoin.getParameters(), request.getAddress());
+                    request.setAddress(address.toString());
+                    request.setStatus(BitcoinUriParseRequest.StatusCode.VALID);
+
+                }catch(AddressFormatException ex){
+                    request.setStatus(BitcoinUriParseRequest.StatusCode.NOT_VALID);
+                }
+            }
+        }
+        request.validate();
+    }
+
     private List<BitcoinTransactionGTxIO> getUtxos(long accountId, CrystalDatabase db){
         List<BitcoinTransactionGTxIO> answer = new ArrayList<>();
         List<BitcoinTransactionGTxIO> bTGTxI = new ArrayList<>();
diff --git a/app/src/main/java/cy/agorise/crystalwallet/requestmanagers/BitcoinUriParseRequest.java b/app/src/main/java/cy/agorise/crystalwallet/requestmanagers/BitcoinUriParseRequest.java
index ad2a5b9..1c2e7be 100644
--- a/app/src/main/java/cy/agorise/crystalwallet/requestmanagers/BitcoinUriParseRequest.java
+++ b/app/src/main/java/cy/agorise/crystalwallet/requestmanagers/BitcoinUriParseRequest.java
@@ -22,17 +22,22 @@ public class BitcoinUriParseRequest extends CryptoNetInfoRequest {
         NOT_VALID
     }
 
+    private String uri;
+
     private String address;
     private Double amount;
     private String memo;
 
+
+
     private StatusCode status = StatusCode.NOT_STARTED;
 
-    public BitcoinUriParseRequest(String uri) {
-        super(CryptoCoin.BITCOIN);
+    public BitcoinUriParseRequest(String uri, CryptoCoin cryptoCoin) {
+        super(cryptoCoin);
         this.address = "";
         this.amount = -1.0;
         this.memo = "";
+        this.uri = uri;
     }
 
     public String getAddress() {
@@ -73,4 +78,8 @@ public class BitcoinUriParseRequest extends CryptoNetInfoRequest {
     public StatusCode getStatus() {
         return status;
     }
+
+    public String getUri() {
+        return uri;
+    }
 }