Mercurial Repositories > eric / file comparison

comparison: src/eric7/WebBrowser/Network/EricSchemeHandler.py

src/eric7/WebBrowser/Network/EricSchemeHandler.py

branch
eric7
changeset 9221
bf71ee032bb4
parent 9209
b99e7fd55fd3
child 9413
80c06d472826
equal deleted inserted replaced
9220:e9e7eca7efee 9221:bf71ee032bb4
12 12
13 from EricWidgets.EricApplication import ericApp 13 from EricWidgets.EricApplication import ericApp
14 14
15 from EricUtilities.EricMutexLocker import EricMutexLocker 15 from EricUtilities.EricMutexLocker import EricMutexLocker
16 16
17 from ..Tools.WebBrowserTools import ( 17 from ..Tools.WebBrowserTools import getHtmlPage, getJavascript, pixmapFileToDataUrl
18 getHtmlPage, getJavascript, pixmapFileToDataUrl
19 )
20 18
21 _SupportedPages = [ 19 _SupportedPages = [
22 "adblock", # error page for URLs blocked by AdBlock 20 "adblock", # error page for URLs blocked by AdBlock
23 "home", "start", "startpage", # eric home page 21 "home",
24 "speeddial", # eric speeddial 22 "start",
23 "startpage", # eric home page
24 "speeddial", # eric speeddial
25 ] 25 ]
26 26
27 27
28 class EricSchemeHandler(QWebEngineUrlSchemeHandler): 28 class EricSchemeHandler(QWebEngineUrlSchemeHandler):
29 """ 29 """
30 Class implementing a scheme handler for the eric: scheme. 30 Class implementing a scheme handler for the eric: scheme.
31 """ 31 """
32
32 def __init__(self, parent=None): 33 def __init__(self, parent=None):
33 """ 34 """
34 Constructor 35 Constructor
35 36
36 @param parent reference to the parent object 37 @param parent reference to the parent object
37 @type QObject 38 @type QObject
38 """ 39 """
39 super().__init__(parent) 40 super().__init__(parent)
40 41
41 self.__replies = [] 42 self.__replies = []
42 43
43 def requestStarted(self, job): 44 def requestStarted(self, job):
44 """ 45 """
45 Public method handling the URL request. 46 Public method handling the URL request.
46 47
47 @param job URL request job 48 @param job URL request job
48 @type QWebEngineUrlRequestJob 49 @type QWebEngineUrlRequestJob
49 """ 50 """
50 reply = EricSchemeReply(job) 51 reply = EricSchemeReply(job)
51 reply.closed.connect(lambda: self.__replyClosed(reply)) 52 reply.closed.connect(lambda: self.__replyClosed(reply))
52 self.__replies.append(reply) 53 self.__replies.append(reply)
53 job.reply(b"text/html", reply) 54 job.reply(b"text/html", reply)
54 55
55 def __replyClosed(self, reply): 56 def __replyClosed(self, reply):
56 """ 57 """
57 Private slot handling the closed signal of a reply. 58 Private slot handling the closed signal of a reply.
58 59
59 @param reply reference to the network reply 60 @param reply reference to the network reply
60 @type EricSchemeReply 61 @type EricSchemeReply
61 """ 62 """
62 if reply in self.__replies: 63 if reply in self.__replies:
63 self.__replies.remove(reply) 64 self.__replies.remove(reply)
64 65
65 66
66 class EricSchemeReply(QIODevice): 67 class EricSchemeReply(QIODevice):
67 """ 68 """
68 Class implementing a reply for a requested eric: page. 69 Class implementing a reply for a requested eric: page.
69 70
70 @signal closed emitted to signal that the web engine has read 71 @signal closed emitted to signal that the web engine has read
71 the data 72 the data
72 """ 73 """
74
73 closed = pyqtSignal() 75 closed = pyqtSignal()
74 76
75 _speedDialPage = "" 77 _speedDialPage = ""
76 78
77 def __init__(self, job, parent=None): 79 def __init__(self, job, parent=None):
78 """ 80 """
79 Constructor 81 Constructor
80 82
81 @param job reference to the URL request 83 @param job reference to the URL request
82 @type QWebEngineUrlRequestJob 84 @type QWebEngineUrlRequestJob
83 @param parent reference to the parent object 85 @param parent reference to the parent object
84 @type QObject 86 @type QObject
85 """ 87 """
86 super().__init__(parent) 88 super().__init__(parent)
87 89
88 self.__loaded = False 90 self.__loaded = False
89 self.__job = job 91 self.__job = job
90 self.__mutex = QMutex() 92 self.__mutex = QMutex()
91 93
92 self.__pageName = self.__job.requestUrl().path() 94 self.__pageName = self.__job.requestUrl().path()
93 self.__buffer = QBuffer() 95 self.__buffer = QBuffer()
94 96
95 self.__loadPage() 97 self.__loadPage()
96 98
97 def __loadPage(self): 99 def __loadPage(self):
98 """ 100 """
99 Private method to load the requested page. 101 Private method to load the requested page.
100 """ 102 """
101 if self.__loaded: 103 if self.__loaded:
102 return 104 return
103 105
104 with EricMutexLocker(self.__mutex): 106 with EricMutexLocker(self.__mutex):
105 if self.__pageName == "adblock": 107 if self.__pageName == "adblock":
106 contents = self.__adBlockPage() 108 contents = self.__adBlockPage()
107 elif self.__pageName in ["home", "start", "startpage"]: 109 elif self.__pageName in ["home", "start", "startpage"]:
108 contents = self.__startPage() 110 contents = self.__startPage()
109 elif self.__pageName == "speeddial": 111 elif self.__pageName == "speeddial":
110 contents = self.__speedDialPage() 112 contents = self.__speedDialPage()
111 else: 113 else:
112 contents = self.__errorPage() 114 contents = self.__errorPage()
113 115
114 self.__buffer.setData(contents.encode("utf-8")) 116 self.__buffer.setData(contents.encode("utf-8"))
115 self.__buffer.open(QIODevice.OpenModeFlag.ReadOnly) 117 self.__buffer.open(QIODevice.OpenModeFlag.ReadOnly)
116 self.open(QIODevice.OpenModeFlag.ReadOnly) 118 self.open(QIODevice.OpenModeFlag.ReadOnly)
117 119
118 self.readyRead.emit() 120 self.readyRead.emit()
119 121
120 self.__loaded = True 122 self.__loaded = True
121 123
122 def bytesAvailable(self): 124 def bytesAvailable(self):
123 """ 125 """
124 Public method to get the number of available bytes. 126 Public method to get the number of available bytes.
125 127
126 @return number of available bytes 128 @return number of available bytes
127 @rtype int 129 @rtype int
128 """ 130 """
129 with EricMutexLocker(self.__mutex): 131 with EricMutexLocker(self.__mutex):
130 return self.__buffer.bytesAvailable() 132 return self.__buffer.bytesAvailable()
131 133
132 def readData(self, maxlen): 134 def readData(self, maxlen):
133 """ 135 """
134 Public method to retrieve data from the reply object. 136 Public method to retrieve data from the reply object.
135 137
136 @param maxlen maximum number of bytes to read (integer) 138 @param maxlen maximum number of bytes to read (integer)
137 @return string containing the data (bytes) 139 @return string containing the data (bytes)
138 """ 140 """
139 with EricMutexLocker(self.__mutex): 141 with EricMutexLocker(self.__mutex):
140 return self.__buffer.read(maxlen) 142 return self.__buffer.read(maxlen)
141 143
142 def close(self): 144 def close(self):
143 """ 145 """
144 Public method used to cloase the reply. 146 Public method used to cloase the reply.
145 """ 147 """
146 super().close() 148 super().close()
147 self.closed.emit() 149 self.closed.emit()
148 150
149 def __adBlockPage(self): 151 def __adBlockPage(self):
150 """ 152 """
151 Private method to build the AdBlock page. 153 Private method to build the AdBlock page.
152 154
153 @return built AdBlock page 155 @return built AdBlock page
154 @rtype str 156 @rtype str
155 """ 157 """
156 query = QUrlQuery(self.__job.requestUrl()) 158 query = QUrlQuery(self.__job.requestUrl())
157 rule = query.queryItemValue("rule") 159 rule = query.queryItemValue("rule")
158 subscription = query.queryItemValue("subscription") 160 subscription = query.queryItemValue("subscription")
159 title = self.tr("Content blocked by AdBlock Plus") 161 title = self.tr("Content blocked by AdBlock Plus")
160 message = self.tr( 162 message = self.tr("Blocked by rule: <i>{0} ({1})</i>").format(
161 "Blocked by rule: <i>{0} ({1})</i>").format(rule, subscription) 163 rule, subscription
162 164 )
165
163 page = getHtmlPage("adblockPage.html") 166 page = getHtmlPage("adblockPage.html")
164 page = page.replace( 167 page = page.replace("@FAVICON@", pixmapFileToDataUrl("adBlockPlus16.png", True))
165 "@FAVICON@", pixmapFileToDataUrl("adBlockPlus16.png", True)) 168 page = page.replace("@IMAGE@", pixmapFileToDataUrl("adBlockPlus64.png", True))
166 page = page.replace(
167 "@IMAGE@", pixmapFileToDataUrl("adBlockPlus64.png", True))
168 page = page.replace("@TITLE@", title) 169 page = page.replace("@TITLE@", title)
169 page = page.replace("@MESSAGE@", message) 170 page = page.replace("@MESSAGE@", message)
170 171
171 return page 172 return page
172 173
173 def __errorPage(self): 174 def __errorPage(self):
174 """ 175 """
175 Private method to build the Error page. 176 Private method to build the Error page.
176 177
177 @return built Error page 178 @return built Error page
178 @rtype str 179 @rtype str
179 """ 180 """
180 page = getHtmlPage("ericErrorPage.html") 181 page = getHtmlPage("ericErrorPage.html")
182 page = page.replace("@FAVICON@", pixmapFileToDataUrl("ericWeb16.png", True))
183 page = page.replace("@IMAGE@", pixmapFileToDataUrl("ericWeb32.png", True))
184 page = page.replace("@TITLE@", self.tr("Error accessing eric: URL"))
181 page = page.replace( 185 page = page.replace(
182 "@FAVICON@", pixmapFileToDataUrl("ericWeb16.png", True)) 186 "@MESSAGE@",
183 page = page.replace( 187 self.tr(
184 "@IMAGE@", pixmapFileToDataUrl("ericWeb32.png", True))
185 page = page.replace(
186 "@TITLE@", self.tr("Error accessing eric: URL"))
187 page = page.replace(
188 "@MESSAGE@", self.tr(
189 "The special URL <strong>{0}</strong> is not supported." 188 "The special URL <strong>{0}</strong> is not supported."
190 " Please use one of these." 189 " Please use one of these."
191 ).format(self.__job.requestUrl().toDisplayString()) 190 ).format(self.__job.requestUrl().toDisplayString()),
192 ) 191 )
193 page = page.replace( 192 page = page.replace(
194 "@ERICLIST@", "<br/>".join([ 193 "@ERICLIST@",
195 '<a href="eric:{0}">{0}</a>'.format(u) 194 "<br/>".join(
196 for u in sorted(_SupportedPages) 195 [
197 ]) 196 '<a href="eric:{0}">{0}</a>'.format(u)
198 ) 197 for u in sorted(_SupportedPages)
199 198 ]
200 return page 199 ),
201 200 )
201
202 return page
203
202 def __startPage(self): 204 def __startPage(self):
203 """ 205 """
204 Private method to build the Start page. 206 Private method to build the Start page.
205 207
206 @return built Start page 208 @return built Start page
207 @rtype str 209 @rtype str
208 """ 210 """
209 page = getHtmlPage("startPage.html") 211 page = getHtmlPage("startPage.html")
210 page = page.replace( 212 page = page.replace("@FAVICON@", pixmapFileToDataUrl("ericWeb16.png", True))
211 "@FAVICON@", pixmapFileToDataUrl("ericWeb16.png", True)) 213 page = page.replace("@IMAGE@", pixmapFileToDataUrl("ericWeb32.png", True))
212 page = page.replace( 214 page = page.replace("@TITLE@", self.tr("Welcome to eric Web Browser!"))
213 "@IMAGE@", pixmapFileToDataUrl("ericWeb32.png", True))
214 page = page.replace(
215 "@TITLE@", self.tr("Welcome to eric Web Browser!"))
216 page = page.replace("@ERIC_LINK@", self.tr("About eric")) 215 page = page.replace("@ERIC_LINK@", self.tr("About eric"))
217 page = page.replace("@HEADER_TITLE@", self.tr("eric Web Browser")) 216 page = page.replace("@HEADER_TITLE@", self.tr("eric Web Browser"))
218 page = page.replace("@SUBMIT@", self.tr("Search!")) 217 page = page.replace("@SUBMIT@", self.tr("Search!"))
219 ltr = "LTR" if ericApp().isLeftToRight() else"RTL" 218 ltr = "LTR" if ericApp().isLeftToRight() else "RTL"
220 page = page.replace("@QT_LAYOUT_DIRECTION@", ltr) 219 page = page.replace("@QT_LAYOUT_DIRECTION@", ltr)
221 220
222 return page 221 return page
223 222
224 def __speedDialPage(self): 223 def __speedDialPage(self):
225 """ 224 """
226 Private method to create the Speeddial page. 225 Private method to create the Speeddial page.
227 226
228 @return prepared speeddial page 227 @return prepared speeddial page
229 @rtype str 228 @rtype str
230 """ 229 """
231 if not self._speedDialPage: 230 if not self._speedDialPage:
232 page = getHtmlPage("speeddialPage.html") 231 page = getHtmlPage("speeddialPage.html")
233 page = page.replace( 232 page = page.replace("@FAVICON@", pixmapFileToDataUrl("ericWeb16.png", True))
234 "@FAVICON@", pixmapFileToDataUrl("ericWeb16.png", True)) 233 page = page.replace("@IMG_PLUS@", pixmapFileToDataUrl("plus.png", True))
235 page = page.replace( 234 page = page.replace("@IMG_CLOSE@", pixmapFileToDataUrl("close.png", True))
236 "@IMG_PLUS@", pixmapFileToDataUrl("plus.png", True)) 235 page = page.replace("@IMG_EDIT@", pixmapFileToDataUrl("edit.png", True))
237 page = page.replace( 236 page = page.replace("@IMG_RELOAD@", pixmapFileToDataUrl("reload.png", True))
238 "@IMG_CLOSE@", pixmapFileToDataUrl("close.png", True)) 237 page = page.replace(
239 page = page.replace( 238 "@IMG_SETTINGS@", pixmapFileToDataUrl("setting.png", True)
240 "@IMG_EDIT@", pixmapFileToDataUrl("edit.png", True)) 239 )
241 page = page.replace( 240 page = page.replace(
242 "@IMG_RELOAD@", pixmapFileToDataUrl("reload.png", True)) 241 "@LOADING-IMG@", pixmapFileToDataUrl("loading.gif", True)
243 page = page.replace( 242 )
244 "@IMG_SETTINGS@", pixmapFileToDataUrl("setting.png", True)) 243 page = page.replace(
245 page = page.replace( 244 "@BOX-BORDER@", pixmapFileToDataUrl("box-border-small.png", True)
246 "@LOADING-IMG@", pixmapFileToDataUrl("loading.gif", True)) 245 )
247 page = page.replace( 246
248 "@BOX-BORDER@",
249 pixmapFileToDataUrl("box-border-small.png", True))
250
251 page = page.replace("@JQUERY@", getJavascript("jquery.js")) 247 page = page.replace("@JQUERY@", getJavascript("jquery.js"))
252 page = page.replace("@JQUERY-UI@", getJavascript("jquery-ui.js")) 248 page = page.replace("@JQUERY-UI@", getJavascript("jquery-ui.js"))
253 249
254 page = page.replace("@SITE-TITLE@", self.tr("Speed Dial")) 250 page = page.replace("@SITE-TITLE@", self.tr("Speed Dial"))
255 page = page.replace("@URL@", self.tr("URL")) 251 page = page.replace("@URL@", self.tr("URL"))
256 page = page.replace("@TITLE@", self.tr("Title")) 252 page = page.replace("@TITLE@", self.tr("Title"))
257 page = page.replace("@APPLY@", self.tr("Apply")) 253 page = page.replace("@APPLY@", self.tr("Apply"))
258 page = page.replace("@CLOSE@", self.tr("Close")) 254 page = page.replace("@CLOSE@", self.tr("Close"))
259 page = page.replace("@NEW-PAGE@", self.tr("New Page")) 255 page = page.replace("@NEW-PAGE@", self.tr("New Page"))
260 page = page.replace("@TITLE-EDIT@", self.tr("Edit")) 256 page = page.replace("@TITLE-EDIT@", self.tr("Edit"))
261 page = page.replace("@TITLE-REMOVE@", self.tr("Remove")) 257 page = page.replace("@TITLE-REMOVE@", self.tr("Remove"))
262 page = page.replace("@TITLE-RELOAD@", self.tr("Reload")) 258 page = page.replace("@TITLE-RELOAD@", self.tr("Reload"))
263 page = page.replace("@TITLE-WARN@", 259 page = page.replace(
264 self.tr("Are you sure to remove this" 260 "@TITLE-WARN@", self.tr("Are you sure to remove this" " speed dial?")
265 " speed dial?")) 261 )
266 page = page.replace("@TITLE-WARN-REL@", 262 page = page.replace(
267 self.tr("Are you sure you want to reload" 263 "@TITLE-WARN-REL@",
268 " all speed dials?")) 264 self.tr("Are you sure you want to reload" " all speed dials?"),
269 page = page.replace("@TITLE-FETCHTITLE@", 265 )
270 self.tr("Load title from page")) 266 page = page.replace("@TITLE-FETCHTITLE@", self.tr("Load title from page"))
271 page = page.replace("@SETTINGS-TITLE@", 267 page = page.replace("@SETTINGS-TITLE@", self.tr("Speed Dial Settings"))
272 self.tr("Speed Dial Settings"))
273 page = page.replace("@ADD-TITLE@", self.tr("Add New Page")) 268 page = page.replace("@ADD-TITLE@", self.tr("Add New Page"))
274 page = page.replace("@TXT_NRROWS@", 269 page = page.replace("@TXT_NRROWS@", self.tr("Maximum pages in a row:"))
275 self.tr("Maximum pages in a row:")) 270 page = page.replace("@TXT_SDSIZE@", self.tr("Change size of pages:"))
276 page = page.replace("@TXT_SDSIZE@", 271 page = page.replace(
277 self.tr("Change size of pages:")) 272 "@JAVASCRIPT_DISABLED@",
278 page = page.replace("@JAVASCRIPT_DISABLED@", 273 self.tr("SpeedDial requires enabled" " JavaScript."),
279 self.tr("SpeedDial requires enabled" 274 )
280 " JavaScript.")) 275
281
282 self._speedDialPage = page 276 self._speedDialPage = page
283 277
284 from WebBrowser.WebBrowserWindow import WebBrowserWindow 278 from WebBrowser.WebBrowserWindow import WebBrowserWindow
279
285 dial = WebBrowserWindow.speedDial() 280 dial = WebBrowserWindow.speedDial()
286 page = ( 281 page = (
287 self._speedDialPage 282 self._speedDialPage.replace("@INITIAL-SCRIPT@", dial.initialScript())
288 .replace("@INITIAL-SCRIPT@", dial.initialScript())
289 .replace("@ROW-PAGES@", str(dial.pagesInRow())) 283 .replace("@ROW-PAGES@", str(dial.pagesInRow()))
290 .replace("@SD-SIZE@", str(dial.sdSize())) 284 .replace("@SD-SIZE@", str(dial.sdSize()))
291 ) 285 )
292 286
293 return page 287 return page

Mercurial Repository: eric

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