Mercurial Repositories > eric / file comparison
comparison: Helpviewer/Network/QtHelpAccessHandler.py
Helpviewer/Network/QtHelpAccessHandler.py
- branch
- 5_0_x
- changeset 642
- 9f31d84cb2b1
- parent 168
- 3383117f894b
- child 792
- a13346916170
equal
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| 636:dfdce6274606 | 642:9f31d84cb2b1 |
|---|---|
| 5 | 5 |
| 6 """ | 6 """ |
| 7 Module implementing a scheme access handler for QtHelp. | 7 Module implementing a scheme access handler for QtHelp. |
| 8 """ | 8 """ |
| 9 | 9 |
| 10 import mimetypes | |
| 11 import os | |
| 12 | |
| 10 from .SchemeAccessHandler import SchemeAccessHandler | 13 from .SchemeAccessHandler import SchemeAccessHandler |
| 11 | 14 |
| 12 from .NetworkReply import NetworkReply | 15 from .NetworkReply import NetworkReply |
| 16 | |
| 17 QtDocPath = "qthelp://com.trolltech." | |
| 18 | |
| 19 ExtensionMap = { | |
| 20 ".bmp" : "image/bmp", | |
| 21 ".css" : "text/css", | |
| 22 ".gif" : "image/gif", | |
| 23 ".html" : "text/html", | |
| 24 ".htm" : "text/html", | |
| 25 ".ico" : "image/x-icon", | |
| 26 ".jpeg" : "image/jpeg", | |
| 27 ".jpg" : "image/jpeg", | |
| 28 ".js" : "application/x-javascript", | |
| 29 ".mng" : "video/x-mng", | |
| 30 ".pbm" : "image/x-portable-bitmap", | |
| 31 ".pgm" : "image/x-portable-graymap", | |
| 32 ".pdf" : "application/pdf", | |
| 33 ".png" : "image/png", | |
| 34 ".ppm" : "image/x-portable-pixmap", | |
| 35 ".rss" : "application/rss+xml", | |
| 36 ".svg" : "image/svg+xml", | |
| 37 ".svgz" : "image/svg+xml", | |
| 38 ".text" : "text/plain", | |
| 39 ".tif" : "image/tiff", | |
| 40 ".tiff" : "image/tiff", | |
| 41 ".txt" : "text/plain", | |
| 42 ".xbm" : "image/x-xbitmap", | |
| 43 ".xml" : "text/xml", | |
| 44 ".xpm" : "image/x-xpm", | |
| 45 ".xsl" : "text/xsl", | |
| 46 ".xhtml" : "application/xhtml+xml", | |
| 47 ".wml" : "text/vnd.wap.wml", | |
| 48 ".wmlc" : "application/vnd.wap.wmlc", | |
| 49 } | |
| 13 | 50 |
| 14 class QtHelpAccessHandler(SchemeAccessHandler): | 51 class QtHelpAccessHandler(SchemeAccessHandler): |
| 15 """ | 52 """ |
| 16 Class implementing a scheme access handler for QtHelp. | 53 Class implementing a scheme access handler for QtHelp. |
| 17 """ | 54 """ |
| 24 """ | 61 """ |
| 25 SchemeAccessHandler.__init__(self, parent) | 62 SchemeAccessHandler.__init__(self, parent) |
| 26 | 63 |
| 27 self.__engine = engine | 64 self.__engine = engine |
| 28 | 65 |
| 66 def __mimeFromUrl(self, url): | |
| 67 """ | |
| 68 Private method to guess the mime type given an URL. | |
| 69 | |
| 70 @param url URL to guess the mime type from (QUrl) | |
| 71 """ | |
| 72 path = url.path() | |
| 73 ext = os.path.splitext(path)[1].lower() | |
| 74 if ext in ExtensionMap: | |
| 75 return ExtensionMap[ext] | |
| 76 else: | |
| 77 return "application/octet-stream" | |
| 78 | |
| 29 def createRequest(self, op, request, outgoingData = None): | 79 def createRequest(self, op, request, outgoingData = None): |
| 30 """ | 80 """ |
| 31 Protected method to create a request. | 81 Protected method to create a request. |
| 32 | 82 |
| 33 @param op the operation to be performed (QNetworkAccessManager.Operation) | 83 @param op the operation to be performed (QNetworkAccessManager.Operation) |
| 37 @return reference to the created reply object (QNetworkReply) | 87 @return reference to the created reply object (QNetworkReply) |
| 38 """ | 88 """ |
| 39 url = request.url() | 89 url = request.url() |
| 40 strUrl = url.toString() | 90 strUrl = url.toString() |
| 41 | 91 |
| 42 if strUrl.endswith(".svg") or strUrl.endswith(".svgz"): | 92 # For some reason the url to load is already wrong (passed from webkit) |
| 43 mimeType = "image/svg+xml" | 93 # though the css file and the references inside should work that way. One |
| 44 elif strUrl.endswith(".css"): | 94 # possible problem might be that the css is loaded at the same level as the |
| 45 mimeType = "text/css" | 95 # html, thus a path inside the css like (../images/foo.png) might cd out of |
| 46 elif strUrl.endswith(".js"): | 96 # the virtual folder |
| 47 mimeType = "text/javascript" | 97 if not self.__engine.findFile(url).isValid(): |
| 48 else: | 98 if strUrl.startswith(QtDocPath): |
| 49 mimeType = "text/html" | 99 newUrl = request.url() |
| 100 if not newUrl.path().startswith("/qdoc/"): | |
| 101 newUrl.setPath("qdoc" + newUrl.path()) | |
| 102 url = newUrl | |
| 103 strUrl = url.toString() | |
| 104 | |
| 105 mimeType = mimetypes.guess_type(strUrl)[0] | |
| 106 if mimeType is None: | |
| 107 # do our own (limited) guessing | |
| 108 mimeType = self.__mimeFromUrl(url) | |
| 109 | |
| 50 return NetworkReply(request, self.__engine.fileData(url), mimeType, self.parent()) | 110 return NetworkReply(request, self.__engine.fileData(url), mimeType, self.parent()) |
