зеркало из https://github.com/mozilla/pjs.git
Fix bug 74832, sr=darin.
This commit is contained in:
gordon%netscape.com
Родитель
6aa3e847e6
Коммит
f2a27deafb
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@ -116,10 +116,14 @@ nsAboutCache::NewChannel(nsIURI *aURI, nsIChannel **result)
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rv = storageStream->GetOutputStream(0, getter_AddRefs(outputStream));
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if (NS_FAILED(rv)) return rv;
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mBuffer.Assign("<html>\n<head>\n<title>Information about the Cache Manager</title>\n</head>\n<body>\n");
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mBuffer.Assign("<html>\n<head>\n<title>Information about the Cache Service</title>\n</head>\n<body>\n");
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outputStream->Write(mBuffer, mBuffer.Length(), &bytesWritten);
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#ifdef MOZ_NEW_CACHE
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rv = ParseURI(aURI, mDeviceID);
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if (NS_FAILED(rv)) return rv;
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mStream = outputStream;
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rv = cacheService->VisitEntries(this);
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if (NS_FAILED(rv)) return rv;
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@ -185,47 +189,60 @@ nsAboutCache::VisitDevice(const char *deviceID,
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PRUint32 bytesWritten, value;
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nsXPIDLCString str;
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// Write out the Cache Name
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deviceInfo->GetDescription(getter_Copies(str));
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*visitEntries = PR_FALSE;
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mBuffer.Assign("<h2>");
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mBuffer.Append(str);
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mBuffer.Append("</h2><br>\n");
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if (mDeviceID.IsEmpty() || mDeviceID.Equals(deviceID)) {
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// Write out cache info
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mBuffer.Append("<table>\n<tr><td><b>Usage report:</b></td>\n");
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deviceInfo->GetUsageReport(getter_Copies(str));
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mBuffer.Append("<td>");
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mBuffer.Append(str);
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mBuffer.Append("</td>\n</tr>\n");
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// Write out the Cache Name
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deviceInfo->GetDescription(getter_Copies(str));
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mBuffer.Append("\n<tr><td><b>Number of entries:</b></td>\n");
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value = 0;
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deviceInfo->GetEntryCount(&value);
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mBuffer.Append("<td>");
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mBuffer.AppendInt(value);
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mBuffer.Append("</td>\n</tr>\n");
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mBuffer.Assign("<h2>");
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mBuffer.Append(str);
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mBuffer.Append("</h2><br>\n");
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mBuffer.Append("\n<tr><td><b>Maximum storage size:</b></td>\n");
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value = 0;
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deviceInfo->GetMaximumSize(&value);
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mBuffer.Append("<td>");
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mBuffer.AppendInt(value);
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mBuffer.Append("</td>\n</tr>\n");
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// Write out cache info
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mBuffer.Append("\n<tr><td><b>Storage in use:</b></td>\n");
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mBuffer.Append("<td>");
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value = 0;
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deviceInfo->GetTotalSize(&value);
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mBuffer.AppendInt(value);
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mBuffer.Append(" Bytes</td>\n</tr>\n");
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mBuffer.Append("<table>\n<tr><td><b>Usage report:</b></td>\n");
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deviceInfo->GetUsageReport(getter_Copies(str));
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mBuffer.Append("<td>");
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mBuffer.Append(str);
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mBuffer.Append("</td>\n</tr>\n");
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mBuffer.Append("</table>\n<hr>\n");
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mBuffer.Append("\n<tr><td><b>Number of entries:</b></td>\n");
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value = 0;
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deviceInfo->GetEntryCount(&value);
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mBuffer.Append("<td><tt>");
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mBuffer.AppendInt(value);
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mBuffer.Append("</tt></td>\n</tr>\n");
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mStream->Write(mBuffer, mBuffer.Length(), &bytesWritten);
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mBuffer.Append("\n<tr><td><b>Maximum storage size:</b></td>\n");
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value = 0;
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deviceInfo->GetMaximumSize(&value);
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mBuffer.Append("<td><tt>");
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mBuffer.AppendInt(value);
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mBuffer.Append("</tt></td>\n</tr>\n");
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mBuffer.Append("\n<tr><td><b>Storage in use:</b></td>\n");
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mBuffer.Append("<td><tt>");
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value = 0;
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deviceInfo->GetTotalSize(&value);
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mBuffer.AppendInt(value);
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mBuffer.Append(" Bytes</tt></td>\n</tr>\n");
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mBuffer.Append("</table>\n");
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if (mDeviceID.IsEmpty()) {
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mBuffer.Append("\n<a href=\"about:cache?device=");
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mBuffer.Append(deviceID);
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mBuffer.Append("\">List Cache Entries</a>\n");
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} else {
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*visitEntries = PR_TRUE;
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}
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mBuffer.Append("<hr>\n");
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mStream->Write(mBuffer, mBuffer.Length(), &bytesWritten);
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}
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*visitEntries = PR_TRUE;
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return NS_OK;
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}
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@ -259,28 +276,22 @@ nsAboutCache::VisitEntry(const char *deviceID,
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url += key; // key
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// Entry start...
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mBuffer.Assign("<p>\n");
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mBuffer.Assign("<p><tt>\n");
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// URI
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mBuffer.Append("<tt> "
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" Key: </tt>");
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mBuffer.Append("<b> "
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" Key: </b>");
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mBuffer.Append("<a href=\"");
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mBuffer.Append(url);
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mBuffer.Append("\">");
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mBuffer.Append(key);
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mBuffer.Append("</a><br>\n");
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// Client
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mBuffer.Append("<tt> "
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" Client: </tt>");
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mBuffer.Append(clientID);
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mBuffer.Append("<br>\n");
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// Content length
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PRUint32 length = 0;
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entryInfo->GetDataSize(&length);
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mBuffer.Append("<tt> Data size: </tt>");
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mBuffer.Append("<b> Data size: </b>");
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mBuffer.AppendInt(length);
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mBuffer.Append(" Bytes<br>\n");
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@ -288,24 +299,16 @@ nsAboutCache::VisitEntry(const char *deviceID,
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PRInt32 fetchCount = 0;
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entryInfo->GetFetchCount(&fetchCount);
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mBuffer.Append("<tt> Fetch count: </tt>");
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mBuffer.Append("<b> Fetch count: </b>");
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mBuffer.AppendInt(fetchCount);
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mBuffer.Append("<br>\n");
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// Last modified time
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// vars for reporting time
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char buf[255];
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PRUint32 t;
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mBuffer.Append("<tt> Last Fetched: </tt>");
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entryInfo->GetLastFetched(&t);
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if (t) {
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PrintTimeString(buf, sizeof(buf), t);
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mBuffer.Append(buf);
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} else
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mBuffer.Append("No last fetched time");
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mBuffer.Append("<br>");
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mBuffer.Append("<tt> Last Modified: </tt>");
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// Last modified time
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mBuffer.Append("<b> Last Modified: </b>");
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entryInfo->GetLastModified(&t);
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if (t) {
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PrintTimeString(buf, sizeof(buf), t);
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@ -315,8 +318,8 @@ nsAboutCache::VisitEntry(const char *deviceID,
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mBuffer.Append("<br>");
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// Expires time
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mBuffer.Append("<tt> "
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"Expires: </tt>");
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mBuffer.Append("<b> "
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"Expires: </b>");
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entryInfo->GetExpirationTime(&t);
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if (t) {
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PrintTimeString(buf, sizeof(buf), t);
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@ -327,7 +330,7 @@ nsAboutCache::VisitEntry(const char *deviceID,
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mBuffer.Append("<br>");
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// Entry is done...
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mBuffer.Append("</p>\n");
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mBuffer.Append("</p></tt>\n");
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mStream->Write(mBuffer, mBuffer.Length(), &bytesWritten);
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@ -335,6 +338,35 @@ nsAboutCache::VisitEntry(const char *deviceID,
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return NS_OK;
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}
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nsresult
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nsAboutCache::ParseURI(nsIURI * uri, nsCString &deviceID)
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{
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//
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// about:cache[?device=string]
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//
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nsresult rv;
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deviceID.Truncate();
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nsXPIDLCString path;
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rv = uri->GetPath(getter_Copies(path));
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if (NS_FAILED(rv)) return rv;
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nsCAutoString p(path);
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nsReadingIterator<char> start, valueStart, end;
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p.BeginReading(start);
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p.EndReading(end);
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valueStart = end;
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if (!FindInReadable(NS_LITERAL_CSTRING("?device="), start, valueStart))
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return NS_OK;
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deviceID.Assign(Substring(valueStart, end));
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return NS_OK;
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}
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#else
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void nsAboutCache::DumpCacheInfo(nsIOutputStream *aStream, nsINetDataCache *aCache)
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@ -553,4 +585,6 @@ nsAboutCache::Create(nsISupports *aOuter, REFNSIID aIID, void **aResult)
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return rv;
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}
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////////////////////////////////////////////////////////////////////////////////
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@ -56,7 +56,10 @@ public:
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protected:
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#ifdef MOZ_NEW_CACHE
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nsresult ParseURI(nsIURI * uri, nsCString &deviceID);
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nsCOMPtr<nsIOutputStream> mStream;
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nsCString mDeviceID;
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#else
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void DumpCacheInfo(nsIOutputStream *aStream,
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nsINetDataCache *aCache);
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@ -30,6 +30,7 @@
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#include "nsICacheEntryDescriptor.h"
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#include "nsIStorageStream.h"
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#include "nsNetUtil.h"
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#include "prtime.h"
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//-----------------------------------------------------------------------------
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// nsISupports implementation
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@ -329,6 +330,22 @@ nsAboutCacheEntry::AsyncOpen(nsIStreamListener *listener, nsISupports *context)
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// helper methods
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//-----------------------------------------------------------------------------
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static PRTime SecondsToPRTime(PRUint32 t_sec)
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{
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PRTime t_usec, usec_per_sec;
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LL_I2L(t_usec, t_sec);
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LL_I2L(usec_per_sec, PR_USEC_PER_SEC);
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LL_MUL(t_usec, t_usec, usec_per_sec);
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return t_usec;
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}
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static void PrintTimeString(char *buf, PRUint32 bufsize, PRUint32 t_sec)
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{
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PRExplodedTime et;
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PRTime t_usec = SecondsToPRTime(t_sec);
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PR_ExplodeTime(t_usec, PR_LocalTimeParameters, &et);
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PR_FormatTime(buf, bufsize, "%c", &et);
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}
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#define TD_RIGHT_ALIGN "<td valign=top align=right>"
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#define APPEND_ROW(label, value) \
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@ -372,23 +389,85 @@ nsAboutCacheEntry::WriteCacheEntryDescription(nsIOutputStream *outputStream,
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buffer.Append(str);
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buffer.Append("</td></tr>");
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// Since meta data enumeration is not hooked up yet, let's just look for some
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// well known (HTTP) meta data tags.
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str = 0;
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descriptor->GetMetaDataElement("request-time", getter_Copies(str));
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if (str)
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APPEND_ROW("request-time", str);
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// temp vars for reporting
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char timeBuf[255];
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PRUint32 u = 0;
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PRInt32 i = 0;
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nsCAutoString s;
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str = 0;
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descriptor->GetMetaDataElement("response-time", getter_Copies(str));
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if (str)
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APPEND_ROW("response-time", str);
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// Fetch Count
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s.Truncate();
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descriptor->GetFetchCount(&i);
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s.AppendInt(i);
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APPEND_ROW("fetch count", s);
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// Last Fetched
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descriptor->GetLastFetched(&u);
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if (u) {
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PrintTimeString(timeBuf, sizeof(timeBuf), u);
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APPEND_ROW("last fetched", timeBuf);
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} else {
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APPEND_ROW("last fetched", "No last fetch time");
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}
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// Last Modified
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descriptor->GetLastModified(&u);
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if (u) {
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PrintTimeString(timeBuf, sizeof(timeBuf), u);
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APPEND_ROW("last modified", timeBuf);
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} else {
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APPEND_ROW("last modified", "No last modified time");
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}
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// Expiration Time
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descriptor->GetExpirationTime(&u);
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if (u) {
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PrintTimeString(timeBuf, sizeof(timeBuf), u);
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APPEND_ROW("expires", timeBuf);
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} else {
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APPEND_ROW("expires", "No expiration time");
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}
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// Data Size
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s.Truncate();
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descriptor->GetDataSize(&u);
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s.AppendInt((PRInt32)u); // XXX nsICacheEntryInfo interfaces should be fixed.
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APPEND_ROW("Data size", s);
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// Storage Policy
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// XXX Stream Based?
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// XXX Cache Device
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// File on disk
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// Security Info
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str = 0;
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descriptor->GetMetaDataElement("http-headers", getter_Copies(str));
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if (str)
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APPEND_ROW("http-headers", str);
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nsCOMPtr<nsISupports> securityInfo;
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descriptor->GetSecurityInfo(getter_AddRefs(securityInfo));
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if (securityInfo) {
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APPEND_ROW("Security", "This is a secure document.");
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} else {
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APPEND_ROW("Security",
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"This document does not have any security info associated with it.");
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}
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buffer.Append("</table>");
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// Meta Data
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// let's just look for some well known (HTTP) meta data tags, for now.
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buffer.Append("<hr><table>");
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// Client ID
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str = 0;
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descriptor->GetClientID(getter_Copies(str));
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if (str) APPEND_ROW("Client", str);
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mBuffer = &buffer; // make it available for VisitMetaDataElement()
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descriptor->VisitMetaData(this);
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mBuffer = nsnull;
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buffer.Append("</table>");
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@ -456,4 +535,25 @@ nsAboutCacheEntry::ParseURI(nsCString &clientID, PRBool &streamBased, nsCString
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return NS_OK;
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}
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//-----------------------------------------------------------------------------
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// nsICacheMetaDataVisitor implementation
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//-----------------------------------------------------------------------------
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NS_IMETHODIMP
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nsAboutCacheEntry::VisitMetaDataElement(const char * key,
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const char * value,
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PRBool * keepGoing)
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{
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mBuffer->Append("<tr><td valign=top align=right><tt><b>");
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mBuffer->Append(key);
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mBuffer->Append(":</b></tt></td>\n<td><pre>");
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mBuffer->Append(value);
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mBuffer->Append("</pre></td></tr>\n");
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*keepGoing = PR_TRUE;
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return NS_OK;
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}
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#endif // MOZ_NEW_CACHE
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@ -30,6 +30,7 @@
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#include "nsIChannel.h"
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#include "nsICacheListener.h"
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#include "nsICacheSession.h"
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#include "nsICacheEntryDescriptor.h"
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#include "nsIStreamListener.h"
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#include "nsCOMPtr.h"
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#include "nsString.h"
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@ -39,6 +40,7 @@ class nsICacheEntryDescriptor;
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class nsAboutCacheEntry : public nsIAboutModule
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, public nsIChannel
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, public nsICacheListener
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, public nsICacheMetaDataVisitor
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{
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public:
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NS_DECL_ISUPPORTS
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@ -46,8 +48,12 @@ public:
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NS_DECL_NSIREQUEST
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NS_DECL_NSICHANNEL
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NS_DECL_NSICACHELISTENER
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NS_DECL_NSICACHEMETADATAVISITOR
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nsAboutCacheEntry()
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: mBuffer(nsnull)
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{ NS_INIT_ISUPPORTS(); }
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nsAboutCacheEntry() { NS_INIT_ISUPPORTS(); }
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virtual ~nsAboutCacheEntry() {}
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private:
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@ -60,6 +66,7 @@ private:
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nsCOMPtr<nsIStreamListener> mListener;
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nsCOMPtr<nsISupports> mListenerContext;
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nsCOMPtr<nsICacheSession> mCacheSession;
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nsCString * mBuffer;
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};
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#define NS_ABOUT_CACHE_ENTRY_MODULE_CID \
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