eric6/Plugins/VcsPlugins/vcsMercurial/HgUserConfigHostFingerprintDialog.py

changeset 6942
2602857055c5
parent 6645
ad476851d7e0
child 7229
53054eb5b15a
diff -r f99d60d6b59b -r 2602857055c5 eric6/Plugins/VcsPlugins/vcsMercurial/HgUserConfigHostFingerprintDialog.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eric6/Plugins/VcsPlugins/vcsMercurial/HgUserConfigHostFingerprintDialog.py	Sun Apr 14 15:09:21 2019 +0200
@@ -0,0 +1,152 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2016 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to edit a host fingerprint.
+"""
+
+from __future__ import unicode_literals
+
+from PyQt5.QtCore import pyqtSlot
+from PyQt5.QtWidgets import QDialog, QDialogButtonBox
+
+from .Ui_HgUserConfigHostFingerprintDialog import \
+    Ui_HgUserConfigHostFingerprintDialog
+
+
+class HgUserConfigHostFingerprintDialog(
+        QDialog, Ui_HgUserConfigHostFingerprintDialog):
+    """
+    Class implementing a dialog to edit a host fingerprint.
+    """
+    supportedHashes = ("sha1", "sha256", "sha512")
+    fingerprintLength = {
+        "sha1": 40,
+        "sha256": 64,
+        "sha512": 128,
+    }
+    
+    def __init__(self, parent=None, host="", fingerprint="",
+                 version=(0, 0, 0)):
+        """
+        Constructor
+        
+        @param parent reference to the parent widget
+        @type QWidget
+        @param host host name
+        @type str
+        @param fingerprint fingerprint for the host
+        @type str
+        @param version Mercurial version info
+        @type tuple of three integers
+        """
+        super(HgUserConfigHostFingerprintDialog, self).__init__(parent)
+        self.setupUi(self)
+        
+        self.__version = version
+        
+        self.hashComboBox.addItem("")
+        self.hashComboBox.addItems(
+            HgUserConfigHostFingerprintDialog.supportedHashes)
+        if self.__version < (3, 9, 0):
+            self.hashLabel.setEnabled(False)
+            self.hashComboBox.setEnabled(False)
+            hashType = "sha1"
+        else:
+            if fingerprint and fingerprint.startswith("sha"):
+                hashType, fingerprint = fingerprint.split(":", 1)
+            else:
+                hashType = ""
+        
+        index = self.hashComboBox.findText(hashType)
+        self.hashComboBox.setCurrentIndex(index)
+        self.hostEdit.setText(host)
+        self.fingerprintEdit.setText(fingerprint)
+        
+        msh = self.minimumSizeHint()
+        self.resize(max(self.width(), msh.width()), msh.height())
+        
+        self.__updateOkButton()
+    
+    def __updateOkButton(self):
+        """
+        Private method to update the status of the Ok button.
+        """
+        enabled = (
+            bool(self.hostEdit.text()) and
+            bool(self.fingerprintEdit.text())
+        )
+        if self.__version >= (3, 9, 0):
+            hashType = self.hashComboBox.currentText()
+            enabled &= bool(hashType)
+            if hashType:
+                enabled &= (
+                    len(self.fingerprintEdit.text().replace(":", "")) ==
+                    HgUserConfigHostFingerprintDialog.fingerprintLength[
+                        hashType])
+        
+        self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(enabled)
+    
+    @pyqtSlot(str)
+    def on_hostEdit_textChanged(self, txt):
+        """
+        Private slot to handle changes of the host edit.
+        
+        @param txt current text
+        @type str
+        """
+        self.__updateOkButton()
+    
+    @pyqtSlot(str)
+    def on_hashComboBox_currentIndexChanged(self, txt):
+        """
+        Private slot to handle changes of the hash combo.
+        
+        @param txt current text
+        @type str
+        """
+        self.__updateOkButton()
+    
+    @pyqtSlot(str)
+    def on_fingerprintEdit_textChanged(self, txt):
+        """
+        Private slot to handle changes of the fingerprint edit.
+        
+        @param txt current text
+        @type str
+        """
+        if txt != txt.strip():
+            # get rid of whitespace
+            txt = txt.strip()
+            self.fingerprintEdit.setText(txt)
+        
+        if txt.startswith(tuple(
+            h + ":" for h in
+                HgUserConfigHostFingerprintDialog.supportedHashes)):
+            parts = txt.split(":", 1)
+            if len(parts) == 2:
+                self.fingerprintEdit.setText(parts[1])
+                hashIndex = self.hashComboBox.findText(parts[0].strip())
+                if hashIndex > -1:
+                    self.hashComboBox.setCurrentIndex(hashIndex)
+        
+        self.__updateOkButton()
+    
+    def getData(self):
+        """
+        Public method to retrieve the data.
+        
+        @return tuple containig the host name and the fingerprint
+        @rtype tuple of two str
+        """
+        if self.__version < (3, 9, 0):
+            fingerprint = self.fingerprintEdit.text()
+        else:
+            fingerprint = "{0}:{1}".format(
+                self.hashComboBox.currentText(),
+                self.fingerprintEdit.text().strip()
+            )
+        
+        return self.hostEdit.text().strip(), fingerprint

eric ide

mercurial