/**
* Get all jobs and instances of each job of a given user.
*
* @param username
* @param token
* @return registrations array json
*/
@GET
@Produces(MediaType.APPLICATION_JSON)
public Response getJobs(
@CookieParam(value = "user") Cookie userc, @CookieParam(value = "token") String token) {
UserProfile user;
try {
// authenticates the user, throw exception if fail
user = frameworkUserManager.validate(userc, token);
if (user == null) {
return Response.status(Response.Status.UNAUTHORIZED).entity("Invalid credentials").build();
}
} catch (Exception e) {
log.error(e);
e.printStackTrace();
return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(e.getMessage()).build();
}
try {
List<Registration> userRegistrations = jmanager.getUserJobs(user);
Gson gson = new Gson();
String json = "{ \"jobs\" : " + gson.toJson(userRegistrations) + "}";
return Response.status(Response.Status.OK)
.entity(json)
.type(MediaType.APPLICATION_JSON)
.build();
} catch (Exception e) {
log.error(e);
e.printStackTrace();
return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(e.getMessage()).build();
}
}
/**
* Get job information and executions details. This response has one call to the BatchAdminClient
* to get the job info and a short info about instances, and the response is completed with one
* getExecutionDetail request for each instance to grab other useful information about the
* execution.
*
* @param username
* @param token
* @return job
*/
@GET
@Path("/{jobName}")
@Produces(MediaType.APPLICATION_JSON)
public Response getJob(
@CookieParam(value = "user") Cookie userc,
@CookieParam(value = "token") String token,
@PathParam("jobName") String jobName) {
/*
* authenticates the user, throw exception if failed
*/
UserProfile user;
try {
// authenticates the user, throw exception if fail
user = frameworkUserManager.validate(userc, token);
if (user == null) {
return Response.status(Response.Status.UNAUTHORIZED).entity("Invalid credentials").build();
}
} catch (Exception e) {
log.error(e);
return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(e.getMessage()).build();
}
try {
Registration job = jmanager.getJob(jobName, user);
if (job != null) {
JobExecutions executions = jmanager.getExcecutions(job);
Gson gson = new Gson();
String json =
"{ \"job\" : "
+ gson.toJson(job)
+ ", \"executions\":"
+ gson.toJson(executions.getJobExecutions())
+ "}";
return Response.status(Response.Status.OK)
.entity(json)
.type(MediaType.APPLICATION_JSON)
.build();
} else
return Response.status(Response.Status.NO_CONTENT)
.entity("User do not have job")
.type(MediaType.APPLICATION_JSON)
.build();
} catch (Exception e) {
log.error(e);
e.printStackTrace();
return Response.status(Response.Status.EXPECTATION_FAILED).entity(e.getMessage()).build();
}
}
/**
* Stops a job.
*
* @param userc
* @param token
* @param jobName
* @return
*/
@POST
@Path("/{jobName}/stop")
@Produces(MediaType.APPLICATION_JSON)
public Response stopJob(
@CookieParam(value = "user") Cookie userc,
@CookieParam(value = "token") String token,
@PathParam("jobName") String jobName) {
/*
* authenticates the user, throw exception if failed
*/
UserProfile user;
try {
user = frameworkUserManager.validate(userc, token);
if (user == null) {
return Response.status(Response.Status.UNAUTHORIZED).entity("Invalid credentials").build();
}
} catch (Exception e) {
log.error(e);
return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(e.getMessage()).build();
}
try {
JobExecution execution = jmanager.stopJob(jobName, user);
if (execution == null)
return Response.status(Response.Status.NO_CONTENT)
.entity("The execution was not found in the system.")
.build();
Gson gson = new Gson();
String json = "{\"execution\" : " + gson.toJson(execution) + "}";
return Response.status(Response.Status.OK)
.entity(json)
.type(MediaType.APPLICATION_JSON)
.build();
} catch (ResourceNotFoundException e) {
log.error(e);
return Response.status(Response.Status.NO_CONTENT)
.entity("The job was not found in the system.")
.build();
} catch (Exception e) {
log.error(e);
return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(e.getMessage()).build();
}
}
/**
* Executes job method: Authenticates the user and call the BatchAdminClient to run the job of
* jobName.
*
* @param username
* @param token
* @param jobName
* @return json execution object
*/
@POST
@Path("/{jobName}/run")
@Produces(MediaType.APPLICATION_JSON)
public Response executesJobs(
@CookieParam(value = "user") Cookie userc,
@CookieParam(value = "token") String token,
@PathParam("jobName") String jobName) {
/*
* authenticates the user, throw exception if failed
*/
UserProfile user;
try {
user = frameworkUserManager.validate(userc, token);
if (user == null) {
return Response.status(Response.Status.UNAUTHORIZED).entity("Invalid credentials").build();
}
} catch (Exception e) {
log.error(e);
e.printStackTrace();
return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(e.getMessage()).build();
}
JobExecution execution;
try {
execution = jmanager.executesJobs(jobName);
} catch (Exception e) {
e.printStackTrace();
return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(e.getMessage()).build();
}
Gson gson = new Gson();
String json = "{\"execution\" : " + gson.toJson(execution) + "}";
log.info(json);
return Response.status(Response.Status.OK)
.entity(json)
.type(MediaType.APPLICATION_JSON)
.build();
}
/**
* Authenticates the users session and creates a xml job file of the required services and
* registers this job in the batch-admin.
*
* <p>OneStepServiceJob.setBody should be encoded to avoid confusion with the job object in the
* case where the body content for the service is also json.
*
* @param userc information about the registered user
* @param token for authentication
* @param serviceJob {@link MultiStepJob} JSON
* @return job in JSON format
*/
@PUT
@Produces(MediaType.APPLICATION_JSON)
@Consumes(MediaType.APPLICATION_JSON)
public Response createMultiStepJob(
@CookieParam(value = "user") Cookie userc,
@CookieParam(value = "token") String token,
MultiStepJob serviceJob) {
UserProfile user;
try {
// authenticates the user, throw exception if fail
user = frameworkUserManager.validate(userc, token);
if (user == null) {
return Response.status(Response.Status.UNAUTHORIZED).entity("Invalid credentials").build();
}
log.info(serviceJob.toString());
} catch (Exception e) {
log.error(e);
e.printStackTrace();
return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(e.getMessage()).build();
}
try {
Registration job = jmanager.createJob(serviceJob, user);
// read and return response
Gson gson = new Gson();
String json = "{ \"job\" : " + gson.toJson(job) + "}";
log.debug("registered:" + json);
return Response.status(Response.Status.CREATED).entity(json).build();
} catch (Exception e) {
log.error(e);
e.printStackTrace();
return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(e.getMessage()).build();
}
}
/**
* Method to delete a job by its name.
*
* @param userc
* @param token
* @param jobName
* @return
*/
@DELETE
@Path("/{jobName}")
@Produces(MediaType.APPLICATION_JSON)
public Response deleteJob(
@CookieParam(value = "user") Cookie userc,
@CookieParam(value = "token") String token,
@PathParam("jobName") String jobName) {
UserProfile user;
try {
user = frameworkUserManager.validate(userc, token);
if (user == null) {
return Response.status(Response.Status.UNAUTHORIZED).entity("Invalid credentials").build();
}
} catch (Exception e) {
log.error(e);
e.printStackTrace();
return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(e.getMessage()).build();
}
try {
log.debug("delete job" + jobName);
if (jmanager.deleteJob(jobName, user))
return Response.status(Response.Status.NO_CONTENT).build();
else
return Response.status(Response.Status.INTERNAL_SERVER_ERROR)
.entity("For some reason, the record was not deleted")
.build();
} catch (ResourceNotFoundException e) {
e.printStackTrace();
return Response.status(Response.Status.NOT_FOUND)
.entity("The job was not found in the system.")
.build();
} catch (Exception e) {
return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(e.getMessage()).build();
}
}
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
String mode = request.getParameter("mode");
PrintWriter out = response.getWriter();
if ("login".equals(mode)) {
String username = request.getParameter("username");
String password = request.getParameter("password");
// check username and password
boolean correctCredentials = false;
try {
if (username != null && !username.isEmpty())
correctCredentials = frameworkUserManager.checkPassword(username, password);
} catch (Exception e) {
e.printStackTrace();
response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
return;
}
if (!correctCredentials) {
response.sendError(HttpServletResponse.SC_OK);
return;
}
// save user's password in password store
PasswordStore.put(username, password);
// create and save session token
String token = UUID.randomUUID().toString();
try {
frameworkUserManager.saveSessionToken(username, token);
} catch (Exception e) {
e.printStackTrace();
response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
return;
}
// get user profile
UserProfile userProfile;
try {
userProfile = frameworkUserManager.getUserProfile(username);
// send request with session token and user profile
ObjectMapper objectMapper = new ObjectMapper();
String responseStr = objectMapper.writeValueAsString(userProfile);
response.addCookie(new Cookie("token", token));
response.addCookie(new Cookie("user", URLEncoder.encode(responseStr, "utf-8")));
response.setHeader("content-type", "application/json");
out.print(responseStr);
} catch (Exception e) {
e.printStackTrace();
response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
return;
}
} else if ("logout".equals(mode)) {
String username = request.getParameter("username");
// remove user session tokens
try {
if (username != null && !username.isEmpty())
frameworkUserManager.removeAllSessionTokens(username);
// remove session token from cookies
Cookie tokenCookie = new Cookie("token", "");
Cookie userCookie = new Cookie("user", "");
tokenCookie.setMaxAge(0);
userCookie.setMaxAge(0);
} catch (Exception e) {
e.printStackTrace();
response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
}
} else if ("create".equals(mode)) {
String username = request.getParameter("username");
String emailTo = request.getParameter("email");
// check if user already exists
boolean userExists = false;
try {
userExists = frameworkUserManager.checkUserExists(username, emailTo);
} catch (Exception e) {
e.printStackTrace();
}
if (userExists) {
response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
response.setHeader("content-type", "application/json");
out.print("{\"code\" : \"1\", \"message\" : \"User already exists\"}");
return;
}
// create user
String password = new RandomStringGenerator().generateBasic(6);
try {
frameworkUserManager.createUser(username, password, emailTo);
EmailSender emailSender = FrameworkConfiguration.getInstance().getDefaultEmailSender();
emailSender.send(
emailTo, "GeoKnow registration", "Your login: "******", password: "******"{\"message\" : \"Your password will be sent to your e-mail address "
+ emailTo
+ " \"}";
response.getWriter().print(responseStr);
} catch (MessagingException e) {
e.printStackTrace();
response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
} catch (Exception e) {
e.printStackTrace();
response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
}
} else if ("changePassword".equals(mode)) {
String username = request.getParameter("username");
String oldPassword = request.getParameter("oldPassword");
String newPassword = request.getParameter("newPassword");
// check token
String token = HttpUtils.getCookieValue(request, "token");
boolean valid;
try {
valid = frameworkUserManager.checkToken(username, token);
if (!valid) {
response.sendError(
HttpServletResponse.SC_UNAUTHORIZED,
"invalid token " + token + " for user " + username);
} else {
// check old password
boolean isCorrect = frameworkUserManager.checkPassword(username, oldPassword);
if (!isCorrect) {
response.setStatus(HttpServletResponse.SC_FORBIDDEN);
out.print("{\"code\" : \"2\", \"message\" : \"Incorrect old password\"}");
return;
}
// change password
frameworkUserManager.changePassword(username, oldPassword, newPassword);
// send new password to user
UserProfile userProfile = frameworkUserManager.getUserProfile(username);
if (userProfile == null) {
response.sendError(
HttpServletResponse.SC_NOT_FOUND, "User profile " + username + " not found");
return;
}
FrameworkConfiguration frameworkConfiguration = FrameworkConfiguration.getInstance();
EmailSender emailSender = frameworkConfiguration.getDefaultEmailSender();
emailSender.send(
userProfile.getEmail(),
"GeoKnow change password",
"Your password was changed. Your login: "******", new password: "******"{\"message\" : \"Your password was changed\"}";
response.getWriter().print(responseStr);
}
} catch (Exception e) {
e.printStackTrace();
response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
}
} else if ("restorePassword".equals(mode)) {
String username = request.getParameter("username");
// get user profile
UserProfile userProfile;
try {
userProfile = frameworkUserManager.getUserProfile(username);
if (userProfile == null) {
response.setStatus(HttpServletResponse.SC_NOT_FOUND);
out.print("{\"code\" : \"3\", \"message\" : \"User doesn't exists\"}");
return;
}
// change password
String password = new RandomStringGenerator().generateBasic(6);
frameworkUserManager.setPassword(username, password);
// send new password to user
FrameworkConfiguration frameworkConfiguration = FrameworkConfiguration.getInstance();
EmailSender emailSender = frameworkConfiguration.getDefaultEmailSender();
emailSender.send(
userProfile.getEmail(),
"GeoKnow registration",
"Your login: "******", password: "******"{\"message\" : \"Your password will be sent to your e-mail address "
+ userProfile.getEmail()
+ " \"}";
response.getWriter().print(responseStr);
} catch (MessagingException e) {
e.printStackTrace();
response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
} catch (Exception e) {
e.printStackTrace();
response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
}
} else if ("getUsers".equals(mode)) {
Collection<UserProfile> profiles;
try {
profiles = frameworkUserManager.getAllUsersProfiles();
} catch (Exception e) {
e.printStackTrace();
response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
return;
}
Collection<String> accounts = new ArrayList<String>();
for (UserProfile p : profiles) accounts.add(p.getAccountURI());
String responseStr = new ObjectMapper().writeValueAsString(accounts);
response.getWriter().print(responseStr);
} else {
// throw new ServletException("Unexpected mode: " + mode);
response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Unexpected mode: " + mode);
}
}
