[GUI][DB] Allow Custom Explorers

pet4l.py

@@ -33,24 +33,20 @@
     from PyQt5.QtWidgets import QApplication
     from mainApp import App
 
-    # Create App
+    # Create QApplication
     app = QApplication(sys.argv)
 
-    # --------------
-
     # Create QMainWindow Widget
     ex = App(imgDir, app, args)
 
-    # -- Launch RPC watchdog
+    # Launch RPC watchdog
     ex.mainWindow.rpc_watchdogThread.start()
 
-    # Execute App
+    # Execute the application
     app.exec_()
     try:
         app.deleteLater()
     except Exception as e:
         print(e)
 
     sys.exit()
-
-

src/apiClient.py

@@ -7,7 +7,7 @@
 from blockbookClient import BlockBookClient
 from cryptoIDClient import CryptoIDClient
 
-from misc import getCallerName, getFunctionName, printException, printError
+from misc import getCallerName, getFunctionName, printException, printError, printDbg
 
 
 def process_api_exceptions(func):
@@ -31,9 +31,15 @@ def process_api_exceptions_int(*args, **kwargs):
 
 class ApiClient:
 
-    def __init__(self, isTestnet=False):
-        self.isTestnet = isTestnet
-        self.api = BlockBookClient(isTestnet)
+    def __init__(self, main_wnd):
+        self.main_wnd = main_wnd
+        self.isTestnet = main_wnd.isTestnetRPC
+        self.api = BlockBookClient(main_wnd, self.isTestnet)
+
+    def updateExplorerUrl(self, new_url):
+        # Update the explorer URL in the BlockBookClient instance
+        printDbg(f"Updating explorer URL to: {new_url}")
+        self.api.updateBaseUrl(new_url)
 
     @process_api_exceptions
     def getAddressUtxos(self, address):

src/blockbookClient.py

@@ -5,8 +5,8 @@
 # file LICENSE.txt or http://www.opensource.org/licenses/mit-license.php.
 
 import requests
-
-from misc import getCallerName, getFunctionName, printException
+from PyQt5.QtWidgets import QMessageBox
+from misc import getCallerName, getFunctionName, printException, myPopUp, printDbg
 
 
 def process_blockbook_exceptions(func):
@@ -15,30 +15,32 @@ def process_blockbook_exceptions_int(*args, **kwargs):
         try:
             return func(*args, **kwargs)
         except Exception as e:
-            if client.isTestnet:
-                new_url = "https://testnet.fuzzbawls.pw"
-            else:
-                new_url = "https://zkbitcoin.com/"
-            message = "BlockBook Client exception on %s\nTrying backup server %s" % (client.url, new_url)
+            message = "BlockBook Client exception on %s" % (client.url)
             printException(getCallerName(True), getFunctionName(True), message, str(e))
-            try:
-                client.url = new_url
-                return func(*args, **kwargs)
-
-            except Exception:
-                raise
+            myPopUp(None, QMessageBox.Critical, "Explorer Error", "Failed to connect to Explorer URL: %s\n%s" % (client.url, str(e)))
+            raise
 
     return process_blockbook_exceptions_int
 
 
 class BlockBookClient:
-
-    def __init__(self, isTestnet=False):
+    def __init__(self, main_wnd, isTestnet=False):
+        self.main_wnd = main_wnd
         self.isTestnet = isTestnet
-        if isTestnet:
-            self.url = "https://testnet.rockdev.org/"
+        self.url = ""
+        self.loadURL()
+
+    def loadURL(self):
+        if self.isTestnet:
+            self.url = self.main_wnd.getExplorerURL('testnet')
         else:
-            self.url = "https://explorer.rockdev.org/"
+            self.url = self.main_wnd.getExplorerURL('mainnet')
+        printDbg(f"Using Explorer URL: {self.url}")
+
+    def updateBaseUrl(self, new_url):
+        # Update the explorer URL
+        self.url = new_url
+        printDbg(f"Explorer URL updated to: {self.url}")
 
     def checkResponse(self, method, param=""):
         url = self.url + "/api/%s" % method
@@ -53,7 +55,6 @@ def checkResponse(self, method, param=""):
     @process_blockbook_exceptions
     def getAddressUtxos(self, address):
         utxos = self.checkResponse("utxo", address)
-        # Add script for cryptoID legacy
         for u in utxos:
             u["script"] = ""
         return utxos

src/constants.py

@@ -38,6 +38,7 @@
     "splitter_x": 342,
     "splitter_y": 133,
     "console_hidden": False,
+    "selectedExplorer_index": 0,
     "selectedHW_index": 0,
     "selectedRPC_index": 0,
     "isTestnetRPC": False,
@@ -52,6 +53,11 @@
     ["https", "latvia.fuzzbawls.pw:8080", "spmtUser", "8X88u7TuefPm7mQaJY52"],
     ["https", "charlotte.fuzzbawls.pw:8080", "spmtUser", "ZyD936tm9dvqmMP8A777"]]
 
+trusted_explorers = [
+    ["https://explorer.duddino.com/", False, False],
+    ["https://testnet.duddino.com/", True, False],
+    ["https://zkbitcoin.com/", False, False]
+]
 
 HW_devices = [
     # (model name, api index)