JxpSource getSource(File f) throws IOException {
if (DEBUG) System.err.println("getSource\n\t " + f);
File temp = _findFile(f);
if (DEBUG) System.err.println("\t " + temp);
if (!temp.exists()) return handleFileNotFound(f);
// if it's a directory (and we know we can't find the index file)
// TODO : at some point, do something where we return an index for the dir?
if (temp.isDirectory()) return null;
// if we are at init time, save it as an initializaiton file
loadedFile(temp);
// Ensure that this is w/in the right tree for the context
if (_localObject != null && _localObject.isIn(temp)) return _localObject.getSource(temp);
// if not, is it core?
if (_core.isIn(temp)) return _core.getSource(temp);
throw new RuntimeException("what? can't find:" + f);
}
/**
* Maps a servlet-like URI to a jxp file.
*
* @param f File to check
* @return new File with <root>.jxp if exists, orig file if not
* @example /wiki/geir -> maps to wiki.jxp if exists
*/
File tryServlet(File f) {
if (f.exists()) return f;
String uri = f.toString();
if (uri.startsWith(_rootFile.toString())) uri = uri.substring(_rootFile.toString().length());
if (_core != null && uri.startsWith(_core._base.toString()))
uri = "/~~" + uri.substring(_core._base.toString().length());
while (uri.startsWith("/")) uri = uri.substring(1);
int start = 0;
while (true) {
int idx = uri.indexOf("/", start);
if (idx < 0) break;
String foo = uri.substring(0, idx);
File temp = getFileSafe(foo + ".jxp");
if (temp != null && temp.exists()) f = temp;
start = idx + 1;
}
return f;
}
private void _loadConfig() {
try {
_configScope.set("__instance__", this);
_loadConfigFromCloudObject(getSiteObject());
_loadConfigFromCloudObject(getEnvironmentObject());
File f;
if (!_admin) {
f = getFileSafe("_config.js");
if (f == null || !f.exists()) f = getFileSafe("_config");
} else
f =
new File(
Module.getModule("core-modules/admin").getRootFile(getVersionForLibrary("admin")),
"_config.js");
_libraryLogger.info("config file [" + f + "] exists:" + f.exists());
if (f == null || !f.exists()) return;
Convert c = new Convert(f);
JSFunction func = c.get();
func.setUsePassedInScope(true);
func.call(_configScope);
_logger.debug("config things " + _configScope.keySet());
} catch (Exception e) {
throw new RuntimeException("couldn't load config", e);
}
}
/**
* Tries to find the given file, assuming that it's missing the ".jxp" extension
*
* @param f File to check
* @return same file if not found to be missing the .jxp, or a new File w/ the .jxp appended
*/
File tryNoJXP(File f) {
if (f.exists()) return f;
if (f.getName().indexOf(".") >= 0) return f;
File temp = new File(f.toString() + ".jxp");
return temp.exists() ? temp : f;
}
/**
* Returns the index.jxp for the File argument if it's an existing directory, and the index.jxp
* file exists
*
* @param f directory to check
* @return new File for index.jxp in that directory, or same file object if not
*/
File tryIndex(File f) {
if (!(f.isDirectory() && f.exists())) return f;
for (int i = 0; i < JSFileLibrary._srcExtensions.length; i++) {
File temp = new File(f, "index" + JSFileLibrary._srcExtensions[i]);
if (temp.exists()) return temp;
}
return f;
}
File tryOtherExtensions(File f) {
if (f.exists()) return f;
if (f.getName().indexOf(".") >= 0) return f;
for (int i = 0; i < JSFileLibrary._srcExtensions.length; i++) {
File temp = new File(f.toString() + JSFileLibrary._srcExtensions[i]);
if (temp.exists()) return temp;
}
return f;
}
public URL getResource(String path) {
try {
File f = getFile(path);
if (!f.exists()) return null;
return f.toURL();
} catch (FileNotFoundException fnf) {
// the spec says to return null if we can't find it
// even though this is weird...
return null;
} catch (IOException ioe) {
throw new RuntimeException("error opening [" + path + "]", ioe);
}
}
/**
* Returns the adapter type for the given file. Will first use the adapter selector function if it
* was specified in init.js, otherwise will use the static type (either set in _init file, as a
* server-wide override in 10gen.properties, or default of DIRECT_10GEN)
*
* @param file to produce type for
* @return adapter type for the specified file
*/
public AdapterType getAdapterType(File file) {
// Q : I think this is the right thing to do
if (inScopeSetup()) {
return AdapterType.DIRECT_10GEN;
}
/*
* cheap hack - prevent any _init.* file from getting run as anythign but DIRECT_10GEN
*/
if (file != null && file.getName().indexOf("_init.") != -1) {
return AdapterType.DIRECT_10GEN;
}
if (_adapterSelector == null) {
return _staticAdapterType;
}
/*
* only let the app select type if file is part of application (i.e.
* don't do it for corejs, core modules, etc...
*/
String fp = file.getAbsolutePath();
String fullRoot = _rootFile.getAbsolutePath(); // there must be a nicer way to do this?
if (!fp.startsWith(fullRoot)) {
return AdapterType.DIRECT_10GEN;
}
Object o = _adapterSelector.call(_initScope, new JSString(fp.substring(fullRoot.length())));
if (o == null) {
return _staticAdapterType;
}
if (!(o instanceof JSString)) {
log("Error : adapter selector not returning string. Ignoring and using static adapter type");
return _staticAdapterType;
}
AdapterType t = getAdapterTypeFromString(o.toString());
return (t == null ? _staticAdapterType : t);
}
JxpSource handleFileNotFound(File f) {
String name = f.getName();
if (name.endsWith(".class")) {
name = name.substring(0, name.length() - 6);
return getJxpServlet(name);
}
return null;
}
private void _runInitFile(File f) throws IOException {
if (f == null) return;
if (!f.exists()) return;
_initFlies.add(f);
JxpSource s = getSource(f);
JSFunction func = s.getFunction();
func.setUsePassedInScope(true);
func.call(_initScope);
}
/**
* Initializes a new context for a given site directory.
*
* @param f the file to run
*/
public AppContext(File f) {
this(f.toString());
}
long _getScopeTime() {
long last = 0;
for (File f : _initFlies) if (f.exists()) last = Math.max(last, f.lastModified());
return last;
}
