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First pass at default landing page for WebRequestDispatcher

M. Ian Graham 17 years ago
parent
ed233ec891
commit
8c5a903620
3 changed files with 405 additions and 2 deletions
Unified View Show Diff Stats
  1. 86 0
      direct/src/http/LandingPage.py
  2. 291 0
      direct/src/http/LandingPageHTML.py
  3. 28 2
      direct/src/http/WebRequest.py

+ 86 - 0
direct/src/http/LandingPage.py
View File 

@@ -0,0 +1,86 @@
 
+import LandingPageHTML
 
+
 
+class LandingPage:
 
+    def __init__(self):
 
+        self.headerTemplate = LandingPageHTML.header
 
+        self.footerTemplate = LandingPageHTML.footer
 
+        
+        self.title = LandingPageHTML.title
 
+        self.contactInfo = LandingPageHTML.contactInfo
 
+
 
+        self.menu = {}
 
+
 
+    def addTab(self, title, uri):
 
+        self.menu[title] = uri
 
+
 
+    def getMenu(self, activeTab):
 
+        tabList = self.menu.keys()
 
+        if "Main" in tabList:
 
+            tabList.remove("Main")
 
+        
+        tabList.sort()
 
+        if "Main" in self.menu.keys():
 
+            tabList.insert(0, "Main")
 
+
 
+        s = ""
 
+        tabNum = 0
 
+
 
+        for tab in tabList:
 
+            if tabNum == 0:
 
+                if tab == activeTab:
 
+                    s += "<li id=\"active\" class=\"first\"><a href=\"%s\" id=\"current\">%s</a></li>\n" % \
 
+                         (self.menu[tab], tab)
 
+                else:
 
+                    s += "<li class=\"first\"><a href=\"%s\">%s</a></li>\n" % \
 
+                         (self.menu[tab], tab)
 
+            else:
 
+                if tab == activeTab:
 
+                    s += "<li id=\"active\"><a href=\"%s\" id=\"current\">%s</a></li>\n" % \
 
+                         (self.menu[tab], tab)
 
+                else:
 
+                    s += "<li><a href=\"%s\">%s</a></li>\n" % \
 
+                         (self.menu[tab], tab)
 
+            tabNum += 1
 
+
 
+        return s
 
+                
+
 
+    def getHeader(self, activeTab = "Main"):
 
+        s = self.headerTemplate % {'titlestring' : self.title,
 
+                                   'menustring' : self.getMenu(activeTab)}
 
+        return s
 
+        
+
 
+    def getFooter(self):
 
+        return self.footerTemplate % {'contact' : self.contactInfo}
 
+
 
+    def listHandlerPage(self, uriToHandler):
 
+        output = self.getHeader("Services")
 
+
 
+        uriList = uriToHandler.keys()
 
+        uriList.sort()
 
+
 
+        output += "<table>\n<caption>Services</caption><thead><tr><th scope=col>URI</th><th scope=col>Handler</th></tr></thead>\n\n"
 
+        output += "<tbody>\n"
 
+
 
+        rowNum = 0
 
+        for uri in uriList:
 
+            rowNum += 1
 
+            handlerFunc = str(uriToHandler[uri][0]).split(" ")[2]
 
+
 
+            output += "<tr%s><td><a href=%s>%s</a></td><td>%s</td></tr>\n" % \
 
+                      (LandingPageHTML.getRowClassString(rowNum),
 
+                       uri,
 
+                       uri,
 
+                       handlerFunc)
 
+                       #handlerFunc)
 
+            
+        output += "</tbody></table>\n"
 
+
 
+        output = output + self.getFooter()
 
+        return output
 
+
 
+    def main(self):
 
+        output = self.getHeader("Main") + "<P>Welcome!</P>\n" + self.getFooter()
 
+        return output
 
+

+ 291 - 0
direct/src/http/LandingPageHTML.py
View File 

@@ -0,0 +1,291 @@
 
+# -- Text content for the landing page.  You should change these for yours! --
 
+
 
+title = "Landing Page"
 
+contactInfo = "M. Ian Graham - [email protected] - 818-623-3219"
 
+
 
+
 
+
 
+
 
+# -- Begin fancy layout stuff, change at your own risk --
 
+
 
+header = '''
 
+<html><head>
 
+<title>%(titlestring)s</title>
 
+<style>
 
+  body
 
+  {
 
+  margin: 0;
 
+  padding: 0;
 
+  font-size: 90%%;
 
+  font-family: Verdana, sans-serif;
 
+  background-color: #fff;
 
+  color: #333;
 
+  }
 
+
 
+  p
 
+  {
 
+  margin: 0;
 
+  padding: 10px;
 
+  background-color: #eee;
 
+  }
 
+
 
+  h2
 
+  {
 
+  font-size: 140%%;
 
+  color: #666;
 
+  background-color: #fff;
 
+  width: 22em;
 
+  margin-left: 150px;
 
+  margin-top: 0px;
 
+  }
 
+
 
+  h3
 
+  {
 
+  padding-top: 10px;
 
+  margin-top: 0px;
 
+  margin-left: 20px;
 
+  }
 
+
 
+  pre
 
+  {
 
+  margin-left: 20px;
 
+  margin-bottom: 0px;
 
+  padding-bottom: 10px;
 
+  }
 
+  
+  a
 
+  {
 
+  text-decoration: none;
 
+  color: #333;
 
+  }
 
+  
+  a:hover
 
+  {
 
+  text-decoration: underline;
 
+  }
 
+
 
+  #header
 
+  {
 
+  margin: 0;
 
+  padding: 0;
 
+  background-color: #fff;
 
+  }
 
+
 
+  #footer
 
+  {
 
+  margin: 0;
 
+  padding: 3px;
 
+  text-align: right;
 
+  background-color: #fff;
 
+  border-top: 1px solid #778;
 
+  font: 10px Verdana, sans-serif;
 
+  }
 
+
 
+  #contents
 
+  {
 
+  margin: 0;
 
+  padding: 25;
 
+  background-color: #eee;
 
+  min-height:600px;
 
+  height:auto !important;
 
+  height:600px;
 
+  }
 
+
 
+  <!-- Tab menu -->
 
+
 
+  #navcontainer
 
+  {
 
+  margin:0;
 
+  padding: 0;
 
+  }
 
+
 
+  #navlist
 
+  {
 
+  padding: 3px 0;
 
+  margin-left: 0;
 
+  margin: 0;
 
+  border-bottom: 1px solid #778;
 
+  font: bold 12px Verdana, sans-serif;
 
+  background-color: transparent;
 
+  }
 
+
 
+  #navlist li
 
+  {
 
+  list-style: none;
 
+  margin: 0;
 
+  display: inline;
 
+  }
 
+
 
+  #navlist li a
 
+  {
 
+  padding: 3px 0.5em;
 
+  margin-left: 3px;
 
+  border: 1px solid #778;
 
+  border-bottom: none;
 
+  background: #DDE;
 
+  text-decoration: none;
 
+  }
 
+
 
+  #navlist li a:link { color: #448; }
 
+  #navlist li a:visited { color: #667; }
 
+
 
+  #navlist li a:hover
 
+  {
 
+  color: #000;
 
+  background: #AAE;
 
+  border-color: #227;
 
+  }
 
+
 
+  #navlist li a#current
 
+  {
 
+  background: #eee;
 
+  border-bottom: 1px solid #eee;
 
+  }
 
+
 
+  #navlist li.first
 
+  {
 
+  margin-left: 150px;
 
+  }
 
+
 
+  <!-- Table formatting -->
 
+
 
+  table
 
+  {
 
+  border-spacing:1px;
 
+  background:#E7E7E7;
 
+  color:#333;
 
+  }
 
+  
+  caption
 
+  {
 
+  border: #666666;
 
+  border-bottom: 2px solid #666666;
 
+  margin-left: 2px;
 
+  margin-right: 2px;
 
+  padding: 10px;
 
+  background: #cfcfdf;
 
+  font: 15px 'Verdana', Arial, Helvetica, sans-serif;
 
+  font-weight: bold;
 
+  }
 
+  
+  td, th
 
+  {
 
+  font:13px 'Courier New',monospace;
 
+  padding: 4px;
 
+  }
 
+  
+  thead th
 
+  {
 
+  text-align: center;
 
+  background: #dde;
 
+  color: #666666;
 
+  border: 1px solid #ffffff;
 
+  text-transform: uppercase;
 
+  }
 
+  
+  tbody th
 
+  {
 
+  font-weight: bold;
 
+  }
 
+
 
+  tbody tr
 
+  {
 
+  background: #efeffc;
 
+  text-align: left;
 
+  }
 
+  
+  tbody tr.odd
 
+  {
 
+  background: #ffffff;
 
+  border-top: 1px solid #ffffff;
 
+  }
 
+  
+  tbody th a:hover
 
+  {
 
+  color: #009900;
 
+  }
 
+  
+  tbody tr td
 
+  {
 
+  text-align: left
 
+  height: 30px;
 
+  background: #ffffff;
 
+  border: 1px solid #ffffff;
 
+  color: #333;
 
+  }
 
+  
+  tbody tr.odd td
 
+  {
 
+  background: #efeffc;
 
+  border-top: 1px solid #ffffff;
 
+  }
 
+  
+  tbody tr.dead td
 
+  {
 
+  background:#ff0000;
 
+  border-top: 1px solid #ffffff;
 
+  }
 
+
 
+  table td a:link, table td a:visited
 
+  {
 
+  display: block;
 
+  padding: 0px;
 
+  margin: 0px;
 
+  width: 100%%;
 
+  text-decoration: none;
 
+  color: #333;
 
+  }
 
+  
+  html>body #navcontainer li a { width: auto; }
 
+  
+  table td a:hover
 
+  {
 
+  color: #000000;
 
+  background: #aae;
 
+  }
 
+  
+  tfoot th, tfoot td
 
+  {
 
+  background: #dfdfdf;
 
+  padding: 3px;
 
+  text-align: center;
 
+  font: 14px 'Verdana', Arial, Helvetica, sans-serif;
 
+  font-weight: bold;
 
+  border-bottom: 1px solid #cccccc;
 
+  border-top: 1px solid #DFDFDF;
 
+  }  
+</style>
 
+</head>
 
+<body>
 
+<div id="header">
 
+<h2>%(titlestring)s</h2>
 
+<div id="navcontainer">
 
+<ul id="navlist">
 
+%(menustring)s
 
+</ul>
 
+</div>
 
+</div>
 
+<div id="contents">
 
+<center>
 
+'''
 
+
 
+mainMenu = '''
 
+<p>Whee!</p>
 
+'''
 
+
 
+footer = '''
 
+</center>
 
+</div>
 
+<div id="footer">
 
+Contact: %(contact)s
 
+</div>
 
+</body>
 
+</html>
 
+\r\n'''
 
+
 
+
 
+def getRowClassString(rowNum):
 
+    if rowNum % 2 == 0:
 
+        return ""
 
+    else:
 
+        return " class=\"odd\""

+ 28 - 2
direct/src/http/WebRequest.py
View File 

@@ -3,6 +3,7 @@ from pandac.PandaModules import HttpRequest
 
 from direct.directnotify.DirectNotifyGlobal import directNotify
 
 from direct.directnotify.DirectNotifyGlobal import directNotify
 
 from direct.task.TaskManagerGlobal import taskMgr
 
 from direct.task.TaskManagerGlobal import taskMgr
 
 from direct.task import Task
 
 from direct.task import Task
 
+from LandingPage import LandingPage
 
 
 
 notify = directNotify.newCategory('WebRequestDispatcher')
 
 notify = directNotify.newCategory('WebRequestDispatcher')
 
 
 
@@ -90,8 +91,8 @@ class WebRequestDispatcher(object):
 
         obj.__dict__ = self._shared_state
 
         obj.__dict__ = self._shared_state
 
         return obj
 
         return obj
 
 
 
-    def __init__(self):
 
-        pass
 
+    def __init__(self, wantLandingPage = True, landingPageTitle = None):
 
+        self.enableLandingPage(wantLandingPage, landingPageTitle)
 
 
 
     def listenOnPort(self,listenPort):
 
     def listenOnPort(self,listenPort):
 
         """
 
         """
 
@@ -199,3 +200,28 @@ class WebRequestDispatcher(object):
 
     def stopCheckingIncomingHTTP(self):
 
     def stopCheckingIncomingHTTP(self):
 
         taskMgr.remove('pollHTTPTask')
 
         taskMgr.remove('pollHTTPTask')
 
 
 
+
 
+    # -- Landing page convenience functions --
 
+
 
+    def enableLandingPage(self, enable, title):
 
+        if enable:
 
+            if not self.__dict__.has_key("landingPage"):
 
+                self.landingPage = LandingPage()
 
+                if title is None:
 
+                    title = self.__class__.__name__
 
+                self.landingPage.title = title
 
+                self.registerGETHandler("/", self.landingPage.main, returnsResponse = True)
 
+                #self.registerGETHandler("/main", self.landingPage.main, returnsResponse = True)
 
+                self.registerGETHandler("/list", self._listHandlers, returnsResponse = True)
 
+                self.landingPage.addTab("Main", "/")
 
+                self.landingPage.addTab("Services", "/list")
 
+        else:
 
+            self.landingPage = None
 
+            self.unregisterGETHandler("/")
 
+            #self.unregisterGETHandler("/main")
 
+            self.unregisterGETHandler("/list")
 
+        
+
 
+    def _listHandlers(self):
 
+        return self.landingPage.listHandlerPage(self.uriToHandler)
 
+