private static final void sendRespondError(
final HashMap<String, Object> conProp,
final OutputStream respond,
final int errorcase,
final int httpStatusCode,
String httpStatusText,
final String detailedErrorMsgText,
final Object detailedErrorMsgFile,
final serverObjects detailedErrorMsgValues,
final Throwable stackTrace,
ResponseHeader header)
throws IOException {
FileInputStream fis = null;
ByteArrayOutputStream o = null;
try {
// setting the proper http status message
String httpVersion = (String) conProp.get(HeaderFramework.CONNECTION_PROP_HTTP_VER);
if (httpVersion == null) httpVersion = "HTTP/1.1";
if ((httpStatusText == null) || (httpStatusText.length() == 0)) {
// http1_1 includes http1_0 messages
if (HeaderFramework.http1_1.containsKey(Integer.toString(httpStatusCode)))
httpStatusText = HeaderFramework.http1_1.get(Integer.toString(httpStatusCode));
else httpStatusText = "Unknown";
}
// generating the desired request url
String host = (String) conProp.get(HeaderFramework.CONNECTION_PROP_HOST);
String path = (String) conProp.get(HeaderFramework.CONNECTION_PROP_PATH);
if (path == null) path = "/";
final String args = (String) conProp.get(HeaderFramework.CONNECTION_PROP_ARGS);
final String method = (String) conProp.get(HeaderFramework.CONNECTION_PROP_METHOD);
final int port = Domains.stripToPort(host);
host = Domains.stripToHostName(host);
String urlString;
try {
urlString =
(new DigestURL(
(method.equals(HeaderFramework.METHOD_CONNECT) ? "https" : "http"),
host,
port,
(args == null) ? path : path + "?" + args))
.toString();
} catch (final MalformedURLException e) {
urlString = "invalid URL";
}
// set rewrite values
final serverObjects tp = new serverObjects();
String clientIP = (String) conProp.get(HeaderFramework.CONNECTION_PROP_CLIENTIP);
if (clientIP == null) clientIP = Domains.LOCALHOST;
tp.put("peerName", (switchboard.peers == null) ? "" : switchboard.peers.myName());
tp.put("errorMessageType", Integer.toString(errorcase));
tp.put("httpStatus", Integer.toString(httpStatusCode) + " " + httpStatusText);
tp.put("requestMethod", (String) conProp.get(HeaderFramework.CONNECTION_PROP_METHOD));
tp.put("requestURL", urlString);
switch (errorcase) {
case ERRORCASE_FILE:
tp.put(
"errorMessageType_file",
(detailedErrorMsgFile == null) ? "" : detailedErrorMsgFile.toString());
if ((detailedErrorMsgValues != null) && !detailedErrorMsgValues.isEmpty()) {
// rewriting the value-names and add the proper name prefix:
for (final Entry<String, String> entry : detailedErrorMsgValues.entrySet()) {
tp.put("errorMessageType_" + entry.getKey(), entry.getValue());
}
}
break;
case ERRORCASE_MESSAGE:
default:
tp.put(
"errorMessageType_detailedErrorMsg",
(detailedErrorMsgText == null)
? ""
: detailedErrorMsgText.replaceAll("\n", "<br />"));
break;
}
// building the stacktrace
if (stackTrace != null) {
tp.put("printStackTrace", "1");
final ByteBuffer errorMsg = new ByteBuffer(100);
final PrintStream printStream = new PrintStream(errorMsg);
stackTrace.printStackTrace(printStream);
tp.put("printStackTrace_exception", stackTrace.toString());
tp.put("printStackTrace_stacktrace", UTF8.String(errorMsg.getBytes()));
printStream.close();
} else {
tp.put("printStackTrace", "0");
}
// Generated Tue, 23 Aug 2005 11:19:14 GMT by brain.wg (squid/2.5.STABLE3)
// adding some system information
final String systemDate = HeaderFramework.formatRFC1123(new Date());
tp.put("date", systemDate);
// rewrite the file
final File htRootPath =
new File(
switchboard.getAppPath(),
switchboard.getConfig(
SwitchboardConstants.HTROOT_PATH, SwitchboardConstants.HTROOT_PATH_DEFAULT));
TemplateEngine.writeTemplate(
"/proxymsg/error.html",
fis = new FileInputStream(new File(htRootPath, "/proxymsg/error.html")),
o = new ByteArrayOutputStream(512),
tp);
final byte[] result = o.toByteArray();
o.close();
o = null;
if (header == null) header = new ResponseHeader(httpStatusCode);
header.put(
HeaderFramework.CONNECTION_PROP_PROXY_RESPOND_STATUS, Integer.toString(httpStatusCode));
header.put(HeaderFramework.DATE, systemDate);
header.put(HeaderFramework.CONTENT_TYPE, "text/html");
header.put(HeaderFramework.CONTENT_LENGTH, Integer.toString(result.length));
header.put(HeaderFramework.PRAGMA, "no-cache, no-store");
sendRespondHeader(conProp, respond, httpVersion, httpStatusCode, httpStatusText, header);
if (!method.equals(HeaderFramework.METHOD_HEAD)) {
// write the array to the client
FileUtils.copy(result, respond);
}
respond.flush();
} finally {
if (fis != null)
try {
fis.close();
} catch (final Exception e) {
ConcurrentLog.logException(e);
}
if (o != null)
try {
o.close();
} catch (final Exception e) {
ConcurrentLog.logException(e);
}
}
}
public static serverObjects respond(
final RequestHeader header, final serverObjects post, final serverSwitch env) {
// return variable that accumulates replacements
final serverObjects prop = new serverObjects();
final Switchboard sb = (Switchboard) env;
// set if this should be visible
if (yacyBuildProperties.isPkgManager()) {
prop.put("candeploy", "2");
return prop;
} else if (OS.canExecUnix || OS.isWindows) {
// we can deploy a new system with (i.e.)
// cd DATA/RELEASE;tar xfz $1;cp -Rf yacy/* ../../;rm -Rf yacy
prop.put("candeploy", "1");
} else {
prop.put("candeploy", "0");
}
prop.put("candeploy_configCommit", "0");
prop.put("candeploy_autoUpdate", "0");
prop.put("candeploy_downloadsAvailable", "0");
if (post != null) {
// check if update is supposed to be installed and a release is defined
if (post.containsKey("update") && !post.get("releaseinstall", "").isEmpty()) {
prop.put("forwardToSteering", "1");
prop.putHTML("forwardToSteering_release", post.get("releaseinstall", ""));
prop.put("deploys", "1");
prop.put("candeploy", "2"); // display nothing else
return prop;
}
if (post.containsKey("downloadRelease")) {
// download a release
final String release = post.get("releasedownload", "");
if (!release.isEmpty()) {
try {
yacyRelease versionToDownload = new yacyRelease(new DigestURI(release));
// replace this version with version which contains public key
final yacyRelease.DevAndMainVersions allReleases =
yacyRelease.allReleases(false, false);
final Set<yacyRelease> mostReleases =
versionToDownload.isMainRelease() ? allReleases.main : allReleases.dev;
for (final yacyRelease rel : mostReleases) {
if (rel.equals(versionToDownload)) {
versionToDownload = rel;
break;
}
}
versionToDownload.downloadRelease();
} catch (final IOException e) {
// TODO Auto-generated catch block
Log.logException(e);
}
}
}
if (post.containsKey("checkRelease")) {
yacyRelease.allReleases(true, false);
}
if (post.containsKey("deleteRelease")) {
final String release = post.get("releaseinstall", "");
if (!release.isEmpty()) {
try {
FileUtils.deletedelete(new File(sb.releasePath, release));
FileUtils.deletedelete(new File(sb.releasePath, release + ".sig"));
} catch (final NullPointerException e) {
sb.getLog()
.logSevere(
"AUTO-UPDATE: could not delete release " + release + ": " + e.getMessage());
}
}
}
if (post.containsKey("autoUpdate")) {
final yacyRelease updateVersion = yacyRelease.rulebasedUpdateInfo(true);
if (updateVersion == null) {
prop.put("candeploy_autoUpdate", "2"); // no more recent release found
} else {
// there is a version that is more recent. Load it and re-start with it
sb.getLog()
.logInfo("AUTO-UPDATE: downloading more recent release " + updateVersion.getUrl());
final File downloaded = updateVersion.downloadRelease();
prop.putHTML("candeploy_autoUpdate_downloadedRelease", updateVersion.getName());
final boolean devenvironment = new File(sb.getAppPath(), ".svn").exists();
if (devenvironment) {
sb.getLog()
.logInfo("AUTO-UPDATE: omitting update because this is a development environment");
prop.put("candeploy_autoUpdate", "3");
} else if ((downloaded == null) || (!downloaded.exists()) || (downloaded.length() == 0)) {
sb.getLog()
.logInfo(
"AUTO-UPDATE: omitting update because download failed (file cannot be found, is too small or signature was bad)");
prop.put("candeploy_autoUpdate", "4");
} else {
yacyRelease.deployRelease(downloaded);
sb.terminate(10, "manual release update to " + downloaded.getName());
sb.getLog().logInfo("AUTO-UPDATE: deploy and restart initiated");
prop.put("candeploy_autoUpdate", "1");
}
}
}
if (post.containsKey("configSubmit")) {
prop.put("candeploy_configCommit", "1");
sb.setConfig(
"update.process",
("manual".equals(post.get("updateMode", "manual"))) ? "manual" : "auto");
sb.setConfig("update.cycle", Math.max(12, post.getLong("cycle", 168)));
sb.setConfig("update.blacklist", post.get("blacklist", ""));
sb.setConfig(
"update.concept", ("any".equals(post.get("releaseType", "any"))) ? "any" : "main");
sb.setConfig(
"update.onlySignedFiles", (post.getBoolean("onlySignedFiles", false)) ? "1" : "0");
}
}
// version information
final String versionstring =
yacyBuildProperties.getVersion() + "/" + yacyBuildProperties.getSVNRevision();
prop.putHTML("candeploy_versionpp", versionstring);
final boolean devenvironment = new File(sb.getAppPath(), ".svn").exists();
float thisVersion = Float.parseFloat(yacyBuildProperties.getVersion());
// cut off the SVN Rev in the Version
try {
thisVersion = (float) (Math.round(thisVersion * 1000.0) / 1000.0);
} catch (final NumberFormatException e) {
}
// list downloaded releases
final File[] downloadedFiles = sb.releasePath.listFiles();
// list can be null if RELEASE directory has been deleted manually
final int downloadedFilesNum = (downloadedFiles == null) ? 0 : downloadedFiles.length;
prop.put(
"candeploy_deployenabled",
(downloadedFilesNum == 0)
? "0"
: ((devenvironment) ? "1" : "2")); // prevent that a developer-version is over-deployed
final NavigableSet<yacyRelease> downloadedReleases = new TreeSet<yacyRelease>();
for (final File downloaded : downloadedFiles) {
try {
final yacyRelease release = new yacyRelease(downloaded);
downloadedReleases.add(release);
} catch (final RuntimeException e) {
// not a valid release
// can be also a restart- or deploy-file
final File invalid = downloaded;
if (!(invalid.getName().endsWith(".bat")
|| invalid.getName().endsWith(".sh")
|| invalid
.getName()
.endsWith(".sig"))) { // Windows & Linux don't like deleted scripts while execution!
invalid.deleteOnExit();
}
}
}
// latest downloaded release
final yacyVersion dflt = (downloadedReleases.isEmpty()) ? null : downloadedReleases.last();
// check if there are any downloaded releases and if there are enable the update buttons
prop.put("candeploy_downloadsAvailable", (downloadedReleases.isEmpty()) ? "0" : "1");
prop.put(
"candeploy_deployenabled_buttonsActive",
(downloadedReleases.isEmpty() || devenvironment) ? "0" : "1");
int relcount = 0;
for (final yacyRelease release : downloadedReleases) {
prop.put(
"candeploy_downloadedreleases_" + relcount + "_name",
((release.isMainRelease()) ? "main" : "dev")
+ " "
+ release.getReleaseNr()
+ "/"
+ release.getSvn());
prop.put(
"candeploy_downloadedreleases_" + relcount + "_signature",
(release.getSignatureFile().exists() ? "1" : "0"));
prop.putHTML("candeploy_downloadedreleases_" + relcount + "_file", release.getName());
prop.put(
"candeploy_downloadedreleases_" + relcount + "_selected", (release == dflt) ? "1" : "0");
relcount++;
}
prop.put("candeploy_downloadedreleases", relcount);
// list remotely available releases
final yacyRelease.DevAndMainVersions releasess = yacyRelease.allReleases(false, false);
relcount = 0;
final ArrayList<yacyRelease> rlist = new ArrayList<yacyRelease>();
final Set<yacyRelease> remoteDevReleases = releasess.dev;
remoteDevReleases.removeAll(downloadedReleases);
for (final yacyRelease release : remoteDevReleases) {
rlist.add(release);
}
final Set<yacyRelease> remoteMainReleases = releasess.main;
remoteMainReleases.removeAll(downloadedReleases);
for (final yacyRelease release : remoteMainReleases) {
rlist.add(release);
}
yacyRelease release;
for (int i = rlist.size() - 1; i >= 0; i--) {
release = rlist.get(i);
prop.put(
"candeploy_availreleases_" + relcount + "_name",
((release.isMainRelease()) ? "main" : "dev")
+ " "
+ release.getReleaseNr()
+ "/"
+ release.getSvn());
prop.put("candeploy_availreleases_" + relcount + "_url", release.getUrl().toString());
prop.put(
"candeploy_availreleases_" + relcount + "_signatures",
(release.getPublicKey() != null ? "1" : "0"));
prop.put("candeploy_availreleases_" + relcount + "_selected", (relcount == 0) ? "1" : "0");
relcount++;
}
prop.put("candeploy_availreleases", relcount);
// properties for automated system update
prop.put(
"candeploy_manualUpdateChecked",
("manual".equals(sb.getConfig("update.process", "manual"))) ? "1" : "0");
prop.put(
"candeploy_autoUpdateChecked",
("auto".equals(sb.getConfig("update.process", "manual"))) ? "1" : "0");
prop.put("candeploy_cycle", sb.getConfigLong("update.cycle", 168));
prop.putHTML("candeploy_blacklist", sb.getConfig("update.blacklist", ""));
prop.put(
"candeploy_releaseTypeMainChecked",
("any".equals(sb.getConfig("update.concept", "any"))) ? "0" : "1");
prop.put(
"candeploy_releaseTypeAnyChecked",
("any".equals(sb.getConfig("update.concept", "any"))) ? "1" : "0");
prop.put("candeploy_lastlookup", (sb.getConfigLong("update.time.lookup", 0) == 0) ? "0" : "1");
prop.put(
"candeploy_lastlookup_time",
new Date(sb.getConfigLong("update.time.lookup", 0)).toString());
prop.put(
"candeploy_lastdownload", (sb.getConfigLong("update.time.download", 0) == 0) ? "0" : "1");
prop.put(
"candeploy_lastdownload_time",
new Date(sb.getConfigLong("update.time.download", 0)).toString());
prop.put("candeploy_lastdeploy", (sb.getConfigLong("update.time.deploy", 0) == 0) ? "0" : "1");
prop.put(
"candeploy_lastdeploy_time",
new Date(sb.getConfigLong("update.time.deploy", 0)).toString());
prop.put(
"candeploy_onlySignedFiles",
("1".equals(sb.getConfig("update.onlySignedFiles", "1"))) ? "1" : "0");
/*
if ((adminaccess) && (yacyVersion.latestRelease >= (thisVersion+0.01))) { // only new Versions(not new SVN)
if ((yacyVersion.latestMainRelease != null) ||
(yacyVersion.latestDevRelease != null)) {
prop.put("hintVersionDownload", 1);
} else if ((post != null) && (post.containsKey("aquirerelease"))) {
yacyVersion.aquireLatestReleaseInfo();
prop.put("hintVersionDownload", 1);
} else {
prop.put("hintVersionAvailable", 1);
}
}
prop.put("hintVersionAvailable", 1); // for testing
prop.putASIS("hintVersionDownload_versionResMain", (yacyVersion.latestMainRelease == null) ? "-" : yacyVersion.latestMainRelease.toAnchor());
prop.putASIS("hintVersionDownload_versionResDev", (yacyVersion.latestDevRelease == null) ? "-" : yacyVersion.latestDevRelease.toAnchor());
prop.put("hintVersionAvailable_latestVersion", Float.toString(yacyVersion.latestRelease));
*/
return prop;
}
