Mercurial Repositories > eric / file comparison
comparison: Helpviewer/Network/FileAccessHandler.py
Helpviewer/Network/FileAccessHandler.py
- changeset 2063
- 2227d4cc905e
- child 2302
- f29e9405c851
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| 2062:f275d3afe038 | 2063:2227d4cc905e |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2012 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a scheme access handler for file. | |
| 8 """ | |
| 9 | |
| 10 from PyQt4.QtCore import QFileInfo | |
| 11 from PyQt4.QtNetwork import QNetworkAccessManager | |
| 12 | |
| 13 from .SchemeAccessHandler import SchemeAccessHandler | |
| 14 from .FileReply import FileReply | |
| 15 | |
| 16 | |
| 17 class FileAccessHandler(SchemeAccessHandler): | |
| 18 """ | |
| 19 Class implementing a scheme access handler for FTP. | |
| 20 """ | |
| 21 def __init__(self, parent=None): | |
| 22 """ | |
| 23 Constructor | |
| 24 | |
| 25 @param parent reference to the parent object (QObject) | |
| 26 """ | |
| 27 super().__init__(parent) | |
| 28 | |
| 29 def createRequest(self, op, request, outgoingData=None): | |
| 30 """ | |
| 31 Protected method to create a request. | |
| 32 | |
| 33 @param op the operation to be performed (QNetworkAccessManager.Operation) | |
| 34 @param request reference to the request object (QNetworkRequest) | |
| 35 @param outgoingData reference to an IODevice containing data to be sent | |
| 36 (QIODevice) | |
| 37 @return reference to the created reply object (QNetworkReply) | |
| 38 """ | |
| 39 if op == QNetworkAccessManager.GetOperation: | |
| 40 fileInfo = QFileInfo(request.url().toLocalFile()) | |
| 41 if not fileInfo.isDir() or \ | |
| 42 not fileInfo.isReadable() or \ | |
| 43 not fileInfo.exists(): | |
| 44 return None | |
| 45 return FileReply(request.url(), self.parent()) | |
| 46 else: | |
| 47 return None |
