/** Try and make path relative to current directory. */
public static String getRelativePath(String path) {
try {
File currentDir = new File(".");
String currentPath = null;
currentPath = currentDir.getCanonicalPath();
if (currentPath != null) {
// get canonical path of file, to
// fix case problems with drive letters in Windows.
File pathFile = new File(path);
String canonicalPath = pathFile.getCanonicalPath();
if (canonicalPath.startsWith(currentPath)) {
String relativePath = canonicalPath.substring(currentPath.length());
// hmm, unix doesn't have trailing / on
// current dir canonical path, so remove any
// that are left on the front of the path here.
while (relativePath.charAt(0) == '/' || relativePath.charAt(0) == '\\') {
relativePath = relativePath.substring(1);
}
return relativePath;
}
return path;
}
} catch (Exception e) {
return path;
}
return path;
}
private boolean checkIfRequestedFileLegal(HtmlRequest htmlRequest) throws IOException {
String requestedFileStr = htmlRequest.requestedFile;
// Check if it is default
if (requestedFileStr.equals("/")) {
htmlRequest.requestedFile = "/" + defaultPage.toString();
requestedFileStr = htmlRequest.requestedFile;
}
String requestedFileFullPath = rootDirectory.getCanonicalPath() + requestedFileStr;
File requestedFile = new File(requestedFileFullPath);
// Checking that the requested file path is under the root directory
if (!requestedFile.getAbsolutePath().startsWith(rootDirectory.getCanonicalPath())) {
return false;
}
// Checking if it is a directory
if (requestedFile.isDirectory()) {
return false;
}
// Check if the file exists
if (!requestedFile.exists()) {
return false;
}
return true;
}
private String prepareResultPagesSection() {
String resultsPath;
try {
resultsPath = rootDirectory.getCanonicalPath() + Crawler.RESULTS_PATH_LOCAL;
} catch (IOException e) {
System.out.println("HTTPRequest: Error root directory" + rootDirectory.toString());
return "";
}
StringBuilder result = new StringBuilder();
result.append("<div class=\"connectedDomains\"><ul>");
File resultsFolder = new File(resultsPath);
if (resultsFolder.exists() && resultsFolder.isDirectory()) {
File[] allFiles = resultsFolder.listFiles();
SimpleDateFormat format = new SimpleDateFormat("dd.MM.yyyy-HH:mm");
for (File file : allFiles) {
String filename = file.getName();
String domain = Crawler.ResultsFilenameToDomain(filename);
Date creationDate = Crawler.ResultsFilenameToDate(filename);
String linkFormat = domain + "-" + format.format(creationDate);
result.append("<li><a href=");
result.append(Crawler.RESULTS_PATH_WEB);
result.append(filename);
result.append(">");
result.append(linkFormat);
result.append("</a></li>");
}
result.append("</ul></div>");
}
return result.toString();
}
private String listFiles(final File cache, List<File> toDelete) throws Exception {
boolean stopServices = false;
if (toDelete == null) {
toDelete = new ArrayList<File>();
} else {
stopServices = true;
}
int count = 0;
Formatter f = new Formatter();
f.format(" - Cache:%n * %s%n", cache.getCanonicalPath());
f.format(" - Commands:%n");
for (CommandData cdata : getCommands(new File(cache, COMMANDS))) {
f.format(" * %s \t0 handle for \"%s\"%n", cdata.bin, cdata.name);
toDelete.add(new File(cdata.bin));
count++;
}
f.format(" - Services:%n");
for (ServiceData sdata : getServices(new File(cache, SERVICE))) {
if (sdata != null) {
f.format(" * %s \t0 service directory for \"%s\"%n", sdata.sdir, sdata.name);
toDelete.add(new File(sdata.sdir));
File initd = platform.getInitd(sdata);
if (initd != null && initd.exists()) {
f.format(" * %s \t0 init.d file for \"%s\"%n", initd.getCanonicalPath(), sdata.name);
toDelete.add(initd);
}
if (stopServices) {
Service s = getService(sdata);
try {
s.stop();
} catch (Exception e) {
}
}
count++;
}
}
f.format("%n");
String result = (count > 0) ? f.toString() : null;
f.close();
return result;
}
private byte[] readFileForResponse(HtmlRequest htmlRequest) throws IOException {
if (htmlRequest.requestedFile.equals("/")
|| htmlRequest.requestedFile.equals("/" + defaultPage.getName())) {
fullPathForFile = rootDirectory.getCanonicalPath() + "\\" + defaultPage.getName();
return prepareDefaultPage(null);
} else {
fullPathForFile = rootDirectory.getCanonicalPath() + htmlRequest.requestedFile;
}
File file = new File(fullPathForFile);
byte[] buffer = new byte[(int) file.length()];
FileInputStream fis = new FileInputStream(file);
BufferedInputStream bis = new BufferedInputStream(fis);
bis.read(buffer, 0, buffer.length);
bis.close();
return buffer;
}
/** If RESTRICT_BROWSING = true this method checks, whether the path is allowed or not */
public static boolean isAllowed(File path, boolean write) throws IOException {
if (READ_ONLY && write) return false;
if (RESTRICT_BROWSING) {
StringTokenizer stk = new StringTokenizer(RESTRICT_PATH, ";");
while (stk.hasMoreTokens()) {
if (path != null && path.getCanonicalPath().startsWith(stk.nextToken()))
return RESTRICT_WHITELIST;
}
return !RESTRICT_WHITELIST;
} else return true;
}
// TODO hhw 这个方法不太理解
public String getPathFromClass(Class cls) throws IOException {
String path = null;
if (cls == null) {
throw new NullPointerException();
}
URL url = getClassLocationURL(cls);
if (url != null) {
path = url.getPath();
if ("jar".equalsIgnoreCase(url.getProtocol())) {
try {
path = new URL(path).getPath();
} catch (MalformedURLException e) {
}
int location = path.indexOf("!/");
if (location != -1) {
path = path.substring(0, location);
}
}
File file = new File(path.replaceAll("%20", " "));
path = file.getCanonicalPath();
}
return path;
}
public String what(String key, boolean oneliner) throws Exception {
byte[] sha;
Matcher m = SHA_P.matcher(key);
if (m.matches()) {
sha = Hex.toByteArray(key);
} else {
m = URL_P.matcher(key);
if (m.matches()) {
URL url = new URL(key);
sha = SHA1.digest(url.openStream()).digest();
} else {
File jarfile = new File(key);
if (!jarfile.exists()) {
reporter.error("File does not exist: %s", jarfile.getCanonicalPath());
}
sha = SHA1.digest(jarfile).digest();
}
}
reporter.trace("sha %s", Hex.toHexString(sha));
Revision revision = library.getRevision(sha);
if (revision == null) {
return null;
}
StringBuilder sb = new StringBuilder();
Formatter f = new Formatter(sb);
Justif justif = new Justif(120, 20, 70, 20, 75);
DateFormat dateFormat = DateFormat.getDateInstance();
try {
if (oneliner) {
f.format("%20s %s%n", Hex.toHexString(revision._id), createCoord(revision));
} else {
f.format("Artifact: %s%n", revision.artifactId);
if (revision.organization != null && revision.organization.name != null) {
f.format(" (%s)", revision.organization.name);
}
f.format("%n");
f.format("Coordinates\t0: %s%n", createCoord(revision));
f.format("Created\t0: %s%n", dateFormat.format(new Date(revision.created)));
f.format("Size\t0: %d%n", revision.size);
f.format("Sha\t0: %s%n", Hex.toHexString(revision._id));
f.format("URL\t0: %s%n", createJpmLink(revision));
f.format("%n");
f.format("%s%n", revision.description);
f.format("%n");
f.format("Dependencies\t0:%n");
boolean flag = false;
Iterable<RevisionRef> closure = library.getClosure(revision._id, true);
for (RevisionRef dep : closure) {
f.format(
" - %s \t2- %s \t3- %s%n",
dep.name, createCoord(dep), dateFormat.format(new Date(dep.created)));
flag = true;
}
if (!flag) {
f.format(" None%n");
}
f.format("%n");
}
f.flush();
justif.wrap(sb);
return sb.toString();
} finally {
f.close();
}
}
public CommandData parseCommandData(ArtifactData artifact) throws Exception {
File source = new File(artifact.file);
if (!source.isFile()) throw new FileNotFoundException();
CommandData data = new CommandData();
data.sha = artifact.sha;
data.jpmRepoDir = repoDir.getCanonicalPath();
JarFile jar = new JarFile(source);
try {
reporter.trace("Parsing %s", source);
Manifest m = jar.getManifest();
Attributes main = m.getMainAttributes();
data.name = data.bsn = main.getValue("Bundle-SymbolicName");
String version = main.getValue("Bundle-Version");
if (version == null) data.version = Version.LOWEST;
else data.version = new Version(version);
data.main = main.getValue("Main-Class");
data.description = main.getValue("Bundle-Description");
data.title = main.getValue("JPM-Name");
reporter.trace("name " + data.name + " " + data.main + " " + data.title);
DependencyCollector path = new DependencyCollector(this);
path.add(artifact);
DependencyCollector bundles = new DependencyCollector(this);
if (main.getValue("JPM-Classpath") != null) {
Parameters requires = OSGiHeader.parseHeader(main.getValue("JPM-Classpath"));
for (Map.Entry<String, Attrs> e : requires.entrySet()) {
path.add(e.getKey(), e.getValue().get("name")); // coordinate
}
} else if (!artifact.local) { // No JPM-Classpath, falling back to
// server's revision
// Iterable<RevisionRef> closure =
// library.getClosure(artifact.sha,
// false);
// System.out.println("getting closure " + artifact.url + " " +
// Strings.join("\n",closure));
// if (closure != null) {
// for (RevisionRef ref : closure) {
// path.add(Hex.toHexString(ref.revision));
// }
// }
}
if (main.getValue("JPM-Runbundles") != null) {
Parameters jpmrunbundles = OSGiHeader.parseHeader(main.getValue("JPM-Runbundles"));
for (Map.Entry<String, Attrs> e : jpmrunbundles.entrySet()) {
bundles.add(e.getKey(), e.getValue().get("name"));
}
}
reporter.trace("collect digests runpath");
data.dependencies.addAll(path.getDigests());
reporter.trace("collect digests bundles");
data.runbundles.addAll(bundles.getDigests());
Parameters command = OSGiHeader.parseHeader(main.getValue("JPM-Command"));
if (command.size() > 1) reporter.error("Only one command can be specified");
for (Map.Entry<String, Attrs> e : command.entrySet()) {
data.name = e.getKey();
Attrs attrs = e.getValue();
if (attrs.containsKey("jvmargs")) data.jvmArgs = attrs.get("jvmargs");
if (attrs.containsKey("title")) data.title = attrs.get("title");
if (data.title != null) data.title = data.name;
}
return data;
} finally {
jar.close();
}
}