mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-02 15:15:23 +00:00
97677: Revised JS to take advantage of the new nsIURILinkChecker. r=cmanske sr=kin.darin
This commit is contained in:
akkana%netscape.com
parent
f7b29a552d
commit
e51952d42b
@ -696,77 +696,47 @@ var nsValidateCommand =
|
||||
// Link checking.
|
||||
// XXX THIS CODE IS WORK IN PROGRESS (only exposed in the debug menu).
|
||||
|
||||
// Variables used across all the links being checked:
|
||||
const kIOSERVICE_CONTRACTID = "@mozilla.org/network/io-service;1";
|
||||
const nsIIOService = Components.interfaces['nsIIOService'];
|
||||
var gIOService = 0;
|
||||
var gNumLinksToCheck = 0; // The number of nsILinkCheckers
|
||||
var gLinksBeingChecked; // holds the array of nsILinkCheckers
|
||||
var gNumLinksCalledBack = 0;
|
||||
var gStartedAllChecks = false;
|
||||
var gLinkCheckTimerID = 0;
|
||||
|
||||
var nsLinkChecker =
|
||||
function GetIOService()
|
||||
{
|
||||
uri : null,
|
||||
linkCheckDone : true,
|
||||
ios : Components.classes[kIOSERVICE_CONTRACTID].getService(nsIIOService),
|
||||
linkCheckURI : "",
|
||||
if (gIOService == 0)
|
||||
gIOService = Components.classes[kIOSERVICE_CONTRACTID].getService(nsIIOService);
|
||||
}
|
||||
|
||||
LoadFromURI: function(aURI, ioService) {
|
||||
this.done = false;
|
||||
this.uri = aURI;
|
||||
dump("LoadFromURI(" + this.uri + ")\n");
|
||||
var theURI = this.ios.newURI(this.uri, null);
|
||||
//pacURL = uri.spec;
|
||||
|
||||
var channel = this.ios.newChannelFromURI(theURI);
|
||||
// Don't load for cache, that would be cheating:
|
||||
//channel.loadFlags |= nsIRequest::LOAD_BYPASS_CACHE;
|
||||
try {
|
||||
var httpChannel = channel.QueryInterface(Components.interfaces.nsIHttpChannel);
|
||||
if (httpChannel) {
|
||||
httpChannel.requestMethod = "HEAD";
|
||||
}
|
||||
} catch(e) { }
|
||||
try {
|
||||
channel.asyncOpen(this, null);
|
||||
}
|
||||
catch (ex) {
|
||||
dump("asyncOpen failed for " + this.uri + "\n");
|
||||
}
|
||||
},
|
||||
|
||||
// nsIStreamListener interface
|
||||
onStartRequest: function(request, ctxt) {
|
||||
dump("onStartRequest(" + this.uri + ", status = " + request.status
|
||||
+ ")\n");
|
||||
try {
|
||||
var httpChannel = request.QueryInterface(Components.interfaces.nsIHttpChannel);
|
||||
if (httpChannel) {
|
||||
var stat = httpChannel.responseStatus/100;
|
||||
dump("Response status was " + stat + "\n");
|
||||
}
|
||||
} catch(e) { }
|
||||
// Probably don't actually need this stream if we're not going to read:
|
||||
this.sis =
|
||||
Components.Constructor('@mozilla.org/scriptableinputstream;1',
|
||||
'nsIScriptableInputStream',
|
||||
'init');
|
||||
throw(Components.results.NS_ERROR_FAILURE);
|
||||
},
|
||||
|
||||
onStopRequest: function(request, ctxt, status, errorMsg) {
|
||||
dump("onStopRequest(" + this.uri + ", status = " + status + ")\n");
|
||||
this.done = true;
|
||||
},
|
||||
|
||||
onDataAvailable: function(request, ctxt, inStream, sourceOffset, count) {
|
||||
dump("onDataAvailable(" + this.uri + ")\n");
|
||||
var ins = new this.sis(inStream);
|
||||
pac += ins.read(count);
|
||||
|
||||
// Now check the error code and cancel the request.
|
||||
// This should pass NS_BINDING_ABORTED, according to nsIRequest.idl,
|
||||
// but it doesn't seem to be available from JS.
|
||||
// ((nsresult) (((PRUint32)(NS_ERROR_SEVERITY_ERROR)<<31) | ((PRUint32)(module+
|
||||
// NS_ERROR_MODULE_BASE_OFFSET)<<16) | ((PRUint32)(code))
|
||||
//request.cancel(0x80000001);
|
||||
function nsLinkCheckTimeOut()
|
||||
{
|
||||
// We might have gotten here via a late timeout
|
||||
if (gNumLinksToCheck <= 0)
|
||||
return;
|
||||
dump("Timed out! Heard from " + gNumLinksCalledBack + " of "
|
||||
+ gNumLinksToCheck + "\n");
|
||||
for (var i=0; i < gNumLinksToCheck; ++i)
|
||||
{
|
||||
var linkChecker = gLinksBeingChecked[i].QueryInterface(Components.interfaces.nsIURIChecker);
|
||||
var status = linkChecker.status;
|
||||
if (status == 1) // LINK_INVALID
|
||||
dump(">> " + linkChecker.name + " is broken\n");
|
||||
else if (status == 2) // LINK_TIMED_OUT
|
||||
dump(">> " + linkChecker.name + " timed out\n");
|
||||
else if (status == 3) // LINK_NOT_CHECKED
|
||||
dump(">> " + linkChecker.name + " not checked\n");
|
||||
else
|
||||
dump(" " + linkChecker.name + " OK!\n");
|
||||
}
|
||||
};
|
||||
|
||||
delete gLinksBeingChecked; // This deletes/cancels everything
|
||||
gNumLinksToCheck = 0;
|
||||
gStartedAllChecks = false;
|
||||
}
|
||||
|
||||
var nsCheckLinksCommand =
|
||||
{
|
||||
@ -777,18 +747,66 @@ var nsCheckLinksCommand =
|
||||
|
||||
doCommand: function(aCommand)
|
||||
{
|
||||
//window.openDialog("chrome://editor/content/EdLinkCheck.xul", "_blank",
|
||||
// "chrome,close,titlebar", "");
|
||||
|
||||
objects = window.editorShell.GetLinkedObjects();
|
||||
// Objects is an nsISupportsArray.
|
||||
var uri;
|
||||
dump("Checking links in " + objects.Count() + " items ...\n");
|
||||
for (var i = 0; i < objects.Count(); ++i)
|
||||
gLinksBeingChecked = new Array;
|
||||
gNumLinksCalledBack = 0;
|
||||
gStartedAllChecks = false;
|
||||
gLinkCheckTimerID = setTimeout("nsLinkCheckTimeOut()", 5000);
|
||||
|
||||
// We'll need the IO service if we don't already have one:
|
||||
//GetIOService();
|
||||
|
||||
// Loop over the nodes that have links:
|
||||
for (gNumLinksToCheck = 0; gNumLinksToCheck < objects.Count();
|
||||
++gNumLinksToCheck)
|
||||
{
|
||||
var refobj = objects.GetElementAt(i).QueryInterface(Components.interfaces.nsIURIRefObject);
|
||||
uri = refobj.GetNextURI();
|
||||
dump(i + ": '" + uri + "'\n");
|
||||
var refobj = objects.GetElementAt(gNumLinksToCheck).QueryInterface(Components.interfaces.nsIURIRefObject);
|
||||
// Loop over the links in this node:
|
||||
try {
|
||||
var uri;
|
||||
while (refobj && (uri = refobj.GetNextURI()))
|
||||
{
|
||||
// Use the real class in netlib:
|
||||
dump(gNumLinksToCheck + ": Trying to check " + uri + "\n");
|
||||
// Make a new nsIURIChecker
|
||||
gLinksBeingChecked[gNumLinksToCheck]
|
||||
= Components.classes["@mozilla.org/network/urichecker;1"]
|
||||
.createInstance()
|
||||
.QueryInterface(Components.interfaces.nsIURIChecker);
|
||||
gLinksBeingChecked[gNumLinksToCheck].asyncCheckURI(uri, this);
|
||||
}
|
||||
} catch(e) {
|
||||
// NS_ERROR_NOT_AVAILABLE means the refobj was out of uris,
|
||||
// anything else means a real error that we should handle
|
||||
// (probably throw again).
|
||||
//dump("Exception: result = " + e.result + ", '" + e.message + "'\n");
|
||||
if (e.result != 2147746065)
|
||||
throw(e);
|
||||
}
|
||||
}
|
||||
// Done with the loop, now we can be prepared for the finish:
|
||||
gStartedAllChecks = true;
|
||||
},
|
||||
|
||||
// urichecker requires that we have an OnStartRequest even tho it's a nop
|
||||
onStartRequest: function(request, ctxt) { },
|
||||
|
||||
onStopRequest: function(request, ctxt, status)
|
||||
{
|
||||
var linkChecker = request.QueryInterface(Components.interfaces.nsIURIChecker);
|
||||
if (linkChecker)
|
||||
{
|
||||
++gNumLinksCalledBack;
|
||||
if (gStartedAllChecks && gNumLinksCalledBack >= gNumLinksToCheck)
|
||||
{
|
||||
clearTimeout(gLinkCheckTimerID);
|
||||
nsLinkCheckTimeOut();
|
||||
}
|
||||
}
|
||||
// Check only the last link, for now:
|
||||
nsLinkChecker.LoadFromURI(uri);
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user