// Copyright 2012 Citrix Systems, Inc. Licensed under the
// Apache License, Version 2.0 (the "License"); you may not use this
// file except in compliance with the License. Citrix Systems, Inc.
// reserves all rights not expressly granted by the License.
// You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Automatically generated by addcopyright.py at 04/03/2012
package com.cloud.api.doc;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.ObjectOutputStream;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Enumeration;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Properties;
import java.util.TreeMap;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
import org.apache.log4j.Logger;
import com.cloud.alert.AlertManager;
import com.cloud.api.BaseAsyncCmd;
import com.cloud.api.BaseAsyncCreateCmd;
import com.cloud.api.BaseCmd;
import com.cloud.api.Implementation;
import com.cloud.api.Parameter;
import com.cloud.api.response.AsyncJobResponse;
import com.cloud.api.response.BaseResponse;
import com.cloud.api.response.HostResponse;
import com.cloud.api.response.IPAddressResponse;
import com.cloud.api.response.LoadBalancerResponse;
import com.cloud.api.response.SecurityGroupResponse;
import com.cloud.api.response.SnapshotResponse;
import com.cloud.api.response.StoragePoolResponse;
import com.cloud.api.response.TemplateResponse;
import com.cloud.api.response.UserVmResponse;
import com.cloud.api.response.VolumeResponse;
import com.cloud.serializer.Param;
import com.cloud.server.api.response.ExternalLoadBalancerResponse;
import com.google.gson.annotations.SerializedName;
import com.thoughtworks.xstream.XStream;
public class ApiXmlDocWriter {
public static final Logger s_logger = Logger.getLogger(ApiXmlDocWriter.class.getName());
private static final short DOMAIN_ADMIN_COMMAND = 4;
private static final short USER_COMMAND = 8;
private static LinkedHashMap<Object, String> all_api_commands = new LinkedHashMap<Object, String>();
private static LinkedHashMap<Object, String> domain_admin_api_commands = new LinkedHashMap<Object, String>();
private static LinkedHashMap<Object, String> regular_user_api_commands = new LinkedHashMap<Object, String>();
private static TreeMap<Object, String> all_api_commands_sorted = new TreeMap<Object, String>();
private static TreeMap<Object, String> domain_admin_api_commands_sorted = new TreeMap<Object, String>();
private static TreeMap<Object, String> regular_user_api_commands_sorted = new TreeMap<Object, String>();
private static String dirName = "";
private static final List<String> _asyncResponses = setAsyncResponses();
private static List<String> setAsyncResponses() {
List<String> asyncResponses = new ArrayList<String>();
asyncResponses.add(TemplateResponse.class.getName());
asyncResponses.add(VolumeResponse.class.getName());
//asyncResponses.add(LoadBalancerResponse.class.getName());
asyncResponses.add(HostResponse.class.getName());
asyncResponses.add(IPAddressResponse.class.getName());
asyncResponses.add(StoragePoolResponse.class.getName());
asyncResponses.add(UserVmResponse.class.getName());
asyncResponses.add(SecurityGroupResponse.class.getName());
//asyncResponses.add(ExternalLoadBalancerResponse.class.getName());
asyncResponses.add(SnapshotResponse.class.getName());
return asyncResponses;
}
public static void main(String[] args) {
LinkedProperties preProcessedCommands = new LinkedProperties();
String[] fileNames = null;
List<String> argsList = Arrays.asList(args);
Iterator<String> iter = argsList.iterator();
while (iter.hasNext()) {
String arg = iter.next();
// populate the file names
if (arg.equals("-f")) {
fileNames = iter.next().split(",");
}
if (arg.equals("-d")) {
dirName = iter.next();
}
}
if ((fileNames == null) || (fileNames.length == 0)) {
System.out.println("Please specify input file(s) separated by coma using -f option");
System.exit(2);
}
for (String fileName : fileNames) {
try {
FileInputStream in = new FileInputStream(fileName);
preProcessedCommands.load(in);
} catch (FileNotFoundException ex) {
System.out.println("Can't find file " + fileName);
System.exit(2);
} catch (IOException ex1) {
System.out.println("Error reading from file " + ex1);
System.exit(2);
}
}
Iterator<?> propertiesIterator = preProcessedCommands.keys.iterator();
// Get command classes and response object classes
while (propertiesIterator.hasNext()) {
String key = (String) propertiesIterator.next();
String preProcessedCommand = preProcessedCommands.getProperty(key);
String[] commandParts = preProcessedCommand.split(";");
String commandName = commandParts[0];
all_api_commands.put(key, commandName);
short cmdPermissions = 1;
if (commandParts.length > 1 && commandParts[1] != null) {
cmdPermissions = Short.parseShort(commandParts[1]);
}
if ((cmdPermissions & DOMAIN_ADMIN_COMMAND) != 0) {
domain_admin_api_commands.put(key, commandName);
}
if ((cmdPermissions & USER_COMMAND) != 0) {
regular_user_api_commands.put(key, commandName);
}
}
// Login and logout commands are hardcoded
all_api_commands.put("login", "login");
domain_admin_api_commands.put("login", "login");
regular_user_api_commands.put("login", "login");
all_api_commands.put("logout", "logout");
domain_admin_api_commands.put("logout", "logout");
regular_user_api_commands.put("logout", "logout");
all_api_commands_sorted.putAll(all_api_commands);
domain_admin_api_commands_sorted.putAll(domain_admin_api_commands);
regular_user_api_commands_sorted.putAll(regular_user_api_commands);
try {
// Create object writer
XStream xs = new XStream();
xs.alias("command", Command.class);
xs.alias("arg", Argument.class);
String xmlDocDir = dirName + "/xmldoc";
String rootAdminDirName = xmlDocDir + "/root_admin";
String domainAdminDirName = xmlDocDir + "/domain_admin";
String regularUserDirName = xmlDocDir + "/regular_user";
(new File(rootAdminDirName)).mkdirs();
(new File(domainAdminDirName)).mkdirs();
(new File(regularUserDirName)).mkdirs();
ObjectOutputStream out = xs.createObjectOutputStream(new FileWriter(dirName + "/commands.xml"), "commands");
ObjectOutputStream rootAdmin = xs.createObjectOutputStream(new FileWriter(rootAdminDirName + "/" + "rootAdminSummary.xml"), "commands");
ObjectOutputStream rootAdminSorted = xs.createObjectOutputStream(new FileWriter(rootAdminDirName + "/" + "rootAdminSummarySorted.xml"), "commands");
ObjectOutputStream domainAdmin = xs.createObjectOutputStream(new FileWriter(domainAdminDirName + "/" + "domainAdminSummary.xml"), "commands");
ObjectOutputStream outDomainAdminSorted = xs.createObjectOutputStream(new FileWriter(domainAdminDirName + "/" + "domainAdminSummarySorted.xml"), "commands");
ObjectOutputStream regularUser = xs.createObjectOutputStream(new FileWriter(regularUserDirName + "/regularUserSummary.xml"), "commands");
ObjectOutputStream regularUserSorted = xs.createObjectOutputStream(new FileWriter(regularUserDirName + "/regularUserSummarySorted.xml"), "commands");
// Write commands in the order they are represented in commands.properties.in file
Iterator<?> it = all_api_commands.keySet().iterator();
while (it.hasNext()) {
String key = (String) it.next();
// Write admin commands
if (key.equals("login")) {
writeLoginCommand(out);
writeLoginCommand(rootAdmin);
writeLoginCommand(domainAdmin);
writeLoginCommand(regularUser);
ObjectOutputStream singleRootAdminCommandOs = xs.createObjectOutputStream(new FileWriter(rootAdminDirName + "/" + "login" + ".xml"), "command");
writeLoginCommand(singleRootAdminCommandOs);
singleRootAdminCommandOs.close();
ObjectOutputStream singleDomainAdminCommandOs = xs.createObjectOutputStream(new FileWriter(domainAdminDirName + "/" + "login" + ".xml"), "command");
writeLoginCommand(singleDomainAdminCommandOs);
singleDomainAdminCommandOs.close();
ObjectOutputStream singleRegularUserCommandOs = xs.createObjectOutputStream(new FileWriter(regularUserDirName + "/" + "login" + ".xml"), "command");
writeLoginCommand(singleRegularUserCommandOs);
singleRegularUserCommandOs.close();
} else if (key.equals("logout")) {
writeLogoutCommand(out);
writeLogoutCommand(rootAdmin);
writeLogoutCommand(domainAdmin);
writeLogoutCommand(regularUser);
ObjectOutputStream singleRootAdminCommandOs = xs.createObjectOutputStream(new FileWriter(rootAdminDirName + "/" + "logout" + ".xml"), "command");
writeLogoutCommand(singleRootAdminCommandOs);
singleRootAdminCommandOs.close();
ObjectOutputStream singleDomainAdminCommandOs = xs.createObjectOutputStream(new FileWriter(domainAdminDirName + "/" + "logout" + ".xml"), "command");
writeLogoutCommand(singleDomainAdminCommandOs);
singleDomainAdminCommandOs.close();
ObjectOutputStream singleRegularUserCommandOs = xs.createObjectOutputStream(new FileWriter(regularUserDirName + "/" + "logout" + ".xml"), "command");
writeLogoutCommand(singleRegularUserCommandOs);
singleRegularUserCommandOs.close();
} else {
writeCommand(out, key);
writeCommand(rootAdmin, key);
// Write single commands to separate xml files
if (!key.equals("login")) {
ObjectOutputStream singleRootAdminCommandOs = xs.createObjectOutputStream(new FileWriter(rootAdminDirName + "/" + key + ".xml"), "command");
writeCommand(singleRootAdminCommandOs, key);
singleRootAdminCommandOs.close();
}
if (domain_admin_api_commands.containsKey(key)) {
writeCommand(domainAdmin, key);
ObjectOutputStream singleDomainAdminCommandOs = xs.createObjectOutputStream(new FileWriter(domainAdminDirName + "/" + key + ".xml"), "command");
writeCommand(singleDomainAdminCommandOs, key);
singleDomainAdminCommandOs.close();
}
if (regular_user_api_commands.containsKey(key)) {
writeCommand(regularUser, key);
ObjectOutputStream singleRegularUserCommandOs = xs.createObjectOutputStream(new FileWriter(regularUserDirName + "/" + key + ".xml"), "command");
writeCommand(singleRegularUserCommandOs, key);
singleRegularUserCommandOs.close();
}
}
}
// Write sorted commands
it = all_api_commands_sorted.keySet().iterator();
while (it.hasNext()) {
String key = (String) it.next();
if (key.equals("login")) {
writeLoginCommand(rootAdminSorted);
writeLoginCommand(outDomainAdminSorted);
writeLoginCommand(regularUserSorted);
} else if (key.equals("logout")) {
writeLogoutCommand(rootAdminSorted);
writeLogoutCommand(outDomainAdminSorted);
writeLogoutCommand(regularUserSorted);
} else {
writeCommand(rootAdminSorted, key);
if (domain_admin_api_commands.containsKey(key)) {
writeCommand(outDomainAdminSorted, key);
}
if (regular_user_api_commands.containsKey(key)) {
writeCommand(regularUserSorted, key);
}
}
}
out.close();
rootAdmin.close();
rootAdminSorted.close();
domainAdmin.close();
outDomainAdminSorted.close();
regularUser.close();
regularUserSorted.close();
// write alerttypes to xml
writeAlertTypes(xmlDocDir);
// gzip directory with xml doc
// zipDir(dirName + "xmldoc.zip", xmlDocDir);
// Delete directory
// deleteDir(new File(xmlDocDir));
} catch (Exception ex) {
ex.printStackTrace();
System.exit(2);
}
}
private static void writeCommand(ObjectOutputStream out, String command) throws ClassNotFoundException, IOException {
Class<?> clas = Class.forName(all_api_commands.get(command));
ArrayList<Argument> request = new ArrayList<Argument>();
ArrayList<Argument> response = new ArrayList<Argument>();
// Create a new command, set name/description/usage
Command apiCommand = new Command();
apiCommand.setName(command);
Implementation impl = clas.getAnnotation(Implementation.class);
if (impl == null) {
impl = clas.getSuperclass().getAnnotation(Implementation.class);
}
if (impl.includeInApiDoc()) {
String commandDescription = impl.description();
if (commandDescription != null && !commandDescription.isEmpty()) {
apiCommand.setDescription(commandDescription);
} else {
System.out.println("Command " + apiCommand.getName() + " misses description");
}
String commandUsage = impl.usage();
if (commandUsage != null && !commandUsage.isEmpty()) {
apiCommand.setUsage(commandUsage);
}
//Set version when the API is added
if(!impl.since().isEmpty()){
apiCommand.setSinceVersion(impl.since());
}
// Set request parameters
Field[] fields = clas.getDeclaredFields();
// Get fields from superclass
Class<?> superClass = clas.getSuperclass();
boolean isAsync = false;
while (superClass != null && superClass != Object.class) {
String superName = superClass.getName();
if (!superName.equals(BaseCmd.class.getName()) && !superName.equals(BaseAsyncCmd.class.getName()) && !superName.equals(BaseAsyncCreateCmd.class.getName())) {
Field[] superClassFields = superClass.getDeclaredFields();
if (superClassFields != null) {
Field[] tmpFields = new Field[fields.length + superClassFields.length];
System.arraycopy(fields, 0, tmpFields, 0, fields.length);
System.arraycopy(superClassFields, 0, tmpFields, fields.length, superClassFields.length);
fields = tmpFields;
}
}
superClass = superClass.getSuperclass();
// Set Async information for the command
if (superName.equals(BaseAsyncCmd.class.getName()) || superName.equals(BaseAsyncCreateCmd.class.getName())) {
isAsync = true;
}
}
apiCommand.setAsync(isAsync);
request = setRequestFields(fields);
// Get response parameters
Class<?> responseClas = impl.responseObject();
Field[] responseFields = responseClas.getDeclaredFields();
response = setResponseFields(responseFields, responseClas);
apiCommand.setRequest(request);
apiCommand.setResponse(response);
out.writeObject(apiCommand);
} else {
s_logger.debug("Command " + command + " is not exposed in api doc");
}
}
private static void writeLoginCommand(ObjectOutputStream out) throws ClassNotFoundException, IOException {
ArrayList<Argument> request = new ArrayList<Argument>();
ArrayList<Argument> response = new ArrayList<Argument>();
// Create a new command, set name and description
Command apiCommand = new Command();
apiCommand.setName("login");
apiCommand
.setDescription("Logs a user into the CloudStack. A successful login attempt will generate a JSESSIONID cookie value that can be passed in subsequent Query command calls until the \"logout\" command has been issued or the session has expired.");
// Generate request
request.add(new Argument("username", "Username", true));
request.add(new Argument("password", "Hashed password (Default is MD5). If you wish to use any other hashing algorithm, you would need to write a custom authentication adapter See Docs section.", true));
request.add(new Argument("domain", "path of the domain that the user belongs to. Example: domain=/com/cloud/internal. If no domain is passed in, the ROOT domain is assumed.", false));
request.add(new Argument("domainId", "id of the domain that the user belongs to. If both domain and domainId are passed in, \"domainId\" parameter takes precendence", false));
apiCommand.setRequest(request);
// Generate response
response.add(new Argument("username", "Username"));
response.add(new Argument("userid", "User id"));
response.add(new Argument("password", "Password"));
response.add(new Argument("domainid", "domain ID that the user belongs to"));
response.add(new Argument("timeout", "the time period before the session has expired"));
response.add(new Argument("account", "the account name the user belongs to"));
response.add(new Argument("firstname", "first name of the user"));
response.add(new Argument("lastname", "last name of the user"));
response.add(new Argument("type", "the account type (admin, domain-admin, read-only-admin, user)"));
response.add(new Argument("timezone", "user time zone"));
response.add(new Argument("timezoneoffset", "user time zone offset from UTC 00:00"));
response.add(new Argument("sessionkey", "Session key that can be passed in subsequent Query command calls"));
apiCommand.setResponse(response);
out.writeObject(apiCommand);
}
private static void writeLogoutCommand(ObjectOutputStream out) throws ClassNotFoundException, IOException {
ArrayList<Argument> request = new ArrayList<Argument>();
ArrayList<Argument> response = new ArrayList<Argument>();
// Create a new command, set name and description
Command apiCommand = new Command();
apiCommand.setName("logout");
apiCommand.setDescription("Logs out the user");
// Generate request - no request parameters
apiCommand.setRequest(request);
// Generate response
response.add(new Argument("description", "success if the logout action succeeded"));
apiCommand.setResponse(response);
out.writeObject(apiCommand);
}
private static ArrayList<Argument> setRequestFields(Field[] fields) {
ArrayList<Argument> arguments = new ArrayList<Argument>();
ArrayList<Argument> requiredArguments = new ArrayList<Argument>();
ArrayList<Argument> optionalArguments = new ArrayList<Argument>();
Argument id = null;
for (Field f : fields) {
Parameter parameterAnnotation = f.getAnnotation(Parameter.class);
if (parameterAnnotation != null && parameterAnnotation.expose() && parameterAnnotation.includeInApiDoc()) {
Argument reqArg = new Argument(parameterAnnotation.name());
reqArg.setRequired(parameterAnnotation.required());
if (!parameterAnnotation.description().isEmpty()) {
reqArg.setDescription(parameterAnnotation.description());
}
if (parameterAnnotation.type() == BaseCmd.CommandType.LIST || parameterAnnotation.type() == BaseCmd.CommandType.MAP) {
reqArg.setType(parameterAnnotation.type().toString().toLowerCase());
}
if(!parameterAnnotation.since().isEmpty()){
reqArg.setSinceVersion(parameterAnnotation.since());
}
if (reqArg.isRequired() == true) {
if (parameterAnnotation.name().equals("id")) {
id = reqArg;
} else {
requiredArguments.add(reqArg);
}
} else {
optionalArguments.add(reqArg);
}
}
}
Collections.sort(requiredArguments);
Collections.sort(optionalArguments);
// sort required and optional arguments here
if (id != null) {
arguments.add(id);
}
arguments.addAll(requiredArguments);
arguments.addAll(optionalArguments);
return arguments;
}
private static ArrayList<Argument> setResponseFields(Field[] responseFields, Class<?> responseClas) {
ArrayList<Argument> arguments = new ArrayList<Argument>();
ArrayList<Argument> sortedChildlessArguments = new ArrayList<Argument>();
ArrayList<Argument> sortedArguments = new ArrayList<Argument>();
Argument id = null;
for (Field responseField : responseFields) {
SerializedName nameAnnotation = responseField.getAnnotation(SerializedName.class);
if (nameAnnotation != null) {
Param paramAnnotation = responseField.getAnnotation(Param.class);
Argument respArg = new Argument(nameAnnotation.value());
boolean hasChildren = false;
if (paramAnnotation != null && paramAnnotation.includeInApiDoc()) {
String description = paramAnnotation.description();
Class fieldClass = paramAnnotation.responseObject();
if (description != null && !description.isEmpty()) {
respArg.setDescription(description);
}
if(!paramAnnotation.since().isEmpty()){
respArg.setSinceVersion(paramAnnotation.since());
}
if (fieldClass != null) {
Class<?> superClass = fieldClass.getSuperclass();
if (superClass != null) {
String superName = superClass.getName();
if (superName.equals(BaseResponse.class.getName())) {
ArrayList<Argument> fieldArguments = new ArrayList<Argument>();
Field[] fields = fieldClass.getDeclaredFields();
fieldArguments = setResponseFields(fields, fieldClass);
respArg.setArguments(fieldArguments);
hasChildren = true;
}
}
}
}
if (paramAnnotation != null && paramAnnotation.includeInApiDoc()) {
if (nameAnnotation.value().equals("id")) {
id = respArg;
} else {
if (hasChildren) {
respArg.setName(nameAnnotation.value() + "(*)");
sortedArguments.add(respArg);
} else {
sortedChildlessArguments.add(respArg);
}
}
}
}
}
Collections.sort(sortedArguments);
Collections.sort(sortedChildlessArguments);
if (id != null) {
arguments.add(id);
}
arguments.addAll(sortedChildlessArguments);
arguments.addAll(sortedArguments);
if (responseClas.getName().equalsIgnoreCase(AsyncJobResponse.class.getName())) {
Argument jobIdArg = new Argument("jobid", "the ID of the async job");
arguments.add(jobIdArg);
} else if (_asyncResponses.contains(responseClas.getName())) {
Argument jobIdArg = new Argument("jobid", "the ID of the latest async job acting on this object");
Argument jobStatusArg = new Argument("jobstatus", "the current status of the latest async job acting on this object");
arguments.add(jobIdArg);
arguments.add(jobStatusArg);
}
return arguments;
}
private static void zipDir(String zipFileName, String dir) throws Exception {
File dirObj = new File(dir);
ZipOutputStream out = new ZipOutputStream(new FileOutputStream(zipFileName));
addDir(dirObj, out);
out.close();
}
static void addDir(File dirObj, ZipOutputStream out) throws IOException {
File[] files = dirObj.listFiles();
byte[] tmpBuf = new byte[1024];
String pathToDir = dirName;
for (int i = 0; i < files.length; i++) {
if (files[i].isDirectory()) {
addDir(files[i], out);
continue;
}
FileInputStream in = new FileInputStream(files[i].getPath());
out.putNextEntry(new ZipEntry(files[i].getPath().substring(pathToDir.length())));
int len;
while ((len = in.read(tmpBuf)) > 0) {
out.write(tmpBuf, 0, len);
}
out.closeEntry();
in.close();
}
}
private static void deleteDir(File dir) {
if (dir.isDirectory()) {
String[] children = dir.list();
for (int i = 0; i < children.length; i++) {
deleteDir(new File(dir, children[i]));
}
}
dir.delete();
}
private static void writeAlertTypes(String dirName) {
XStream xs = new XStream();
xs.alias("alert", Alert.class);
try {
ObjectOutputStream out = xs.createObjectOutputStream(new FileWriter(dirName + "/alert_types.xml"), "alerts");
for (Field f : AlertManager.class.getFields()) {
String name = f.getName().substring(11);
Alert alert = new Alert(name, f.getInt(null));
out.writeObject(alert);
}
out.close();
} catch (IOException e) {
s_logger.error("Failed to create output stream to write an alert types ", e);
} catch (IllegalAccessException e) {
s_logger.error("Failed to read alert fields ", e);
}
}
private static class LinkedProperties extends Properties {
private final LinkedList<Object> keys = new LinkedList<Object>();
@Override
public Enumeration<Object> keys() {
return Collections.<Object> enumeration(keys);
}
@Override
public Object put(Object key, Object value) {
// System.out.println("Adding key" + key);
keys.add(key);
return super.put(key, value);
}
}
}