Example usage for io.vertx.core Future future

Introduction

In this page you can find the example usage for io.vertx.core Future future.

Prototype

future

Source Link

Usage

From source file:org.folio.auth.login_module.impl.ModuleUserSource.java

@Override
public Future<UserResult> getUser(String username) {
    if (okapiUrl == null || vertx == null || requestToken == null || tenant == null) {
        throw new RuntimeException(
                "You must call setOkapiUrl, setVertx, setRequestToken and setTenant before calling this method");
    }/*from www  . j  a  v  a2s. c  o  m*/
    Future<UserResult> future = Future.future();
    HttpClientOptions options = new HttpClientOptions();
    options.setConnectTimeout(10);
    options.setIdleTimeout(10);
    HttpClient client = vertx.createHttpClient(options);
    JsonObject query = new JsonObject().put("username", username);
    String requestUrl = null;
    try {
        requestUrl = okapiUrl + "/users/?query=" + URLEncoder.encode(query.encode(), "UTF-8");
    } catch (Exception e) {
        future.fail(e);
        return future;
    }
    logger.debug("Requesting userdata from URL at " + requestUrl);
    client.getAbs(requestUrl, res -> {
        if (res.statusCode() != 200) {
            future.fail("Got status code " + res.statusCode());
        } else {
            res.bodyHandler(buf -> {
                logger.debug("Got content from server: " + buf.toString());
                JsonObject result = buf.toJsonObject();
                if (result.getInteger("total_records") > 1) {
                    future.fail("Not unique username");
                } else if (result.getInteger("total_records") == 0) {
                    UserResult userResult = new UserResult(username, false);
                    future.complete(userResult);
                } else {
                    UserResult userResult = new UserResult(username, true,
                            result.getJsonArray("users").getJsonObject(0).getBoolean("active"));
                    future.complete(userResult);
                }
            });
        }
    }).putHeader("X-Okapi-Tenant", tenant).putHeader("Authorization", "Bearer " + requestToken)
            .putHeader("Content-type", "application/json").putHeader("Accept", "application/json").end();
    return future;
}

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From source file:org.folio.auth.login_module.impl.MongoAuthSource.java

@Override
public Future<AuthResult> authenticate(JsonObject credentials, String tenant) {
    Future<AuthResult> future = Future.future();
    String username = credentials.getString("username");
    String password = credentials.getString("password");
    if (username == null || password == null) {
        return Future.failedFuture("Credentials must contain a username and password");
    }/*  w  w w .  j ava 2s .co  m*/
    JsonObject query = new JsonObject().put("username", username).put("tenant", tenant);
    logger.debug("Calling MongoDB to retrieve credentials");
    mongoClient.find("credentials", query, res -> {
        if (res.succeeded() && !res.result().isEmpty()) {
            JsonObject user = res.result().get(0);
            String storedHash = user.getString("hash");
            String storedSalt = user.getString("salt");
            String calculatedHash = authUtil.calculateHash(password, storedSalt);
            if (calculatedHash.equals(storedHash)) {
                future.complete(new AuthResult(true, username, user.getJsonObject("metadata")));
                logger.debug("Future completed (good)");
            } else {
                future.complete(new AuthResult(false, username, user.getJsonObject("metadata")));
                logger.debug("Future completed (bad)");
            }
        } else {
            //username not found
            logger.error("No such user: " + username);
            future.complete(new AuthResult(false, username, null));
        }
        logger.debug("Lambda completed");
    });
    logger.debug("Returning");
    return future;
}

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From source file:org.folio.auth.login_module.impl.MongoAuthSource.java

@Override
public Future<Boolean> addAuth(JsonObject credentials, JsonObject metadata, String tenant) {
    Future<Boolean> future = Future.future();
    String username = credentials.getString("username");
    String password = credentials.getString("password");
    JsonObject query = new JsonObject().put("username", username).put("tenant", tenant);
    mongoClient.find("credentials", query, res -> {
        if (res.succeeded()) {
            //username already exists!
            future.complete(Boolean.FALSE);
        } else {/*from   w w w.j  a  v  a2 s  .co  m*/
            String newSalt = authUtil.getSalt();
            String newHash = authUtil.calculateHash(username, password);
            JsonObject insert = new JsonObject().put("username", username).put("tenant", tenant)
                    //.put("password", password)
                    .put("hash", newHash).put("salt", newSalt).put("metadata", metadata);
            mongoClient.insert("credentials", insert, res2 -> {
                if (res2.succeeded()) {
                    future.complete(Boolean.TRUE);
                } else {
                    future.complete(Boolean.FALSE);
                }
            });
        }
    });
    return future;
}

---

From source file:org.folio.auth.login_module.impl.MongoAuthSource.java

@Override
public Future<Boolean> updateAuth(JsonObject credentials, JsonObject metadata, String tenant) {
    Future<Boolean> future = Future.future();
    String username = credentials.getString("username");
    JsonObject query = new JsonObject().put("username", username).put("tenant", tenant);
    JsonObject update = new JsonObject();
    String newSalt = authUtil.getSalt();
    if (credentials.containsKey("password")) {
        String password = credentials.getString("password");
        String newHash = authUtil.calculateHash(password, newSalt);
        update.put("salt", newSalt).put("hash", newHash);
    }//from   w  ww. j  a va 2s  .c  om
    if (metadata != null) {
        update.put("metadata", metadata);
    }
    mongoClient.updateCollection("credentials", query, update, res -> {
        if (res.succeeded()) {
            future.complete(Boolean.TRUE);
        } else {
            future.complete(Boolean.FALSE);
        }
    });

    return future;
}

---

From source file:org.folio.auth.login_module.impl.MongoAuthSource.java

@Override
public Future<Boolean> deleteAuth(String username, String tenant) {
    Future<Boolean> future = Future.future();
    JsonObject query = new JsonObject().put("username", username).put("tenant", tenant);
    mongoClient.removeDocument("credentials", query, res -> {
        if (res.succeeded()) {
            future.complete(Boolean.TRUE);
        } else {/*from   w w w  .  j  av a2  s .  com*/
            future.complete(Boolean.FALSE);
        }
    });
    return future;
}

---

From source file:org.folio.auth.login_module.MainVerticle.java

private Future<String> fetchToken(JsonObject payload, String url, String requestToken, String tenant) {
    Future<String> future = Future.future();
    HttpClient client = vertx.createHttpClient();
    logger.debug("Attempting to request token from url " + url + " for claims " + payload.encode());
    logger.debug("Using token: Bearer " + requestToken);
    HttpClientRequest request = client.postAbs(url);
    request.putHeader("Authorization", "Bearer " + requestToken);
    request.putHeader("X-Okapi-Tenant", tenant);
    request.handler(result -> {/*from  w  w w.  ja  v a2  s.c  om*/
        if (result.statusCode() != 200) {
            future.fail("Got error " + result.statusCode() + " fetching token");
            logger.debug("Fetching token trace: " + result.getHeader("X-Okapi-Trace"));
            result.bodyHandler(buf -> {
                logger.debug("Output from token fetch is: " + buf.toString());
            });
        } else {
            String token = result.getHeader("Authorization");
            future.complete(token);
        }
    });
    request.end(new JsonObject().put("payload", payload).encode());
    return future;
}

---

From source file:org.folio.auth.permissions_module.impl.MongoPermissionsStore.java

@Override
public Future<Boolean> addPermission(String permission, String tenant) {
    Future<Boolean> future = Future.future();
    JsonObject query = new JsonObject().put("permission_name", permission).put("tenant", tenant);
    mongoClient.find("permissions", query, res -> {
        if (res.succeeded() && res.result().size() > 0) { //permission already exists
            future.fail("Permission already exists");
        } else {/*from w  w w  .  j a v a2  s. co m*/
            JsonObject insert = new JsonObject().put("permission_name", permission).put("tenant", tenant)
                    .put("sub_permissions", new JsonArray());
            mongoClient.insert("permissions", insert, res2 -> {
                if (res2.succeeded()) {
                    future.complete(true);
                } else {
                    future.fail("Unable to insert permission: " + res2.cause().getMessage());
                }
            });
        }
    });
    return future;
}

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From source file:org.folio.auth.permissions_module.impl.MongoPermissionsStore.java

@Override
public Future<Boolean> addSubPermission(String permission, String sub, String tenant) {
    //TODO: Check for circular permissions
    Future<Boolean> future = Future.future();
    JsonObject query = new JsonObject().put("permission_name", permission).put("tenant", tenant);
    mongoClient.find("permissions", query, res -> {
        if (res.failed() || res.result().size() < 1) {
            future.fail("Unable to find permission to add subs to"); //Can't add a sub to a non-existent perm
        } else {/*from ww  w .j ava2  s . c  om*/
            //JsonArray permissionList = res.result().get(0).getJsonArray("sub_permissions");
            //permissionList.add(sub);
            JsonObject update = new JsonObject().put("$addToSet", new JsonObject().put("sub_permissions", sub));
            mongoClient.updateCollection("permissions", query, update, res2 -> {
                if (res2.succeeded()) {
                    future.complete(true);
                } else {
                    future.fail("Unable to update records: " + res2.cause().getMessage());
                }
            });
        }
    });
    return future;
}

---

From source file:org.folio.auth.permissions_module.impl.MongoPermissionsStore.java

@Override
public Future<JsonArray> getSubPermissions(String permission, String tenant) {
    JsonObject query = new JsonObject().put("permission_name", permission).put("tenant", tenant);
    JsonArray permList = new JsonArray();
    Future<JsonArray> future = Future.future();
    mongoClient.find("permissions", query, res -> {
        if (res.failed() || res.result().size() < 1) {
            future.fail("Query unsuccessful");
        } else {/*from w w w .  j a va 2s  .com*/
            JsonObject permObject = res.result().get(0);
            future.complete(permObject.getJsonArray("sub_permissions"));
        }
    });
    return future;
}

---

From source file:org.folio.auth.permissions_module.impl.MongoPermissionsStore.java

@Override
public Future<JsonArray> getExpandedPermissions(String permission, String tenant) {
    //System.out.println("Permissions> Expanding permission '"+ permission + "' on tenant '"+
    //        tenant + "'");
    JsonObject query = new JsonObject().put("permission_name", permission).put("tenant", tenant);
    JsonArray permList = new JsonArray();
    Future<JsonArray> future = Future.future();
    mongoClient.find("permissions", query, res -> {
        if (res.succeeded() && res.result().size() > 0) {
            //System.out.println("Permissions> Successfully queried mongo for '"+ permission + "' on tenant '"+
            //    tenant + "'");
            /*//  w  ww. j  av  a 2 s  .c o  m
            If there are no subpermissions, go ahead and complete the future with the
            given value of the JsonArray
                    
            If there are subpermissions, create a list of new futures, by calling
            walkPerms for each sub permission, then create a composite future from
            these new futures, with a handler that completes the original
            future when they return
            */
            JsonObject permObj = res.result().get(0);
            permList.add(permission);
            JsonArray subPerms = permObj.getJsonArray("sub_permissions");
            LinkedList<Future> futureList = new LinkedList<>();
            if (subPerms != null && !subPerms.isEmpty()) {
                logger.debug("Permissions> " + subPerms.size() + " subs to process for '" + permission + "'");
                for (Object o : subPerms) {
                    String sub = (String) o;
                    Future<JsonArray> newFuture = getExpandedPermissions(sub, tenant);
                    futureList.add(newFuture);
                }
                logger.debug("Permissions> Creating CompositeFuture to expand " + permission + " into "
                        + futureList.size() + " subs: " + subPerms.encode());
                CompositeFuture compositeFuture = CompositeFuture.all(futureList);
                compositeFuture.setHandler(res2 -> {
                    if (res2.succeeded()) {
                        //Get output of contained futures and complete the future here
                        for (Future f : futureList) {
                            JsonArray arr = (JsonArray) f.result();
                            for (Object o : arr) {
                                permList.add(o);
                            }
                        }
                        future.complete(permList);
                    } else {
                        future.fail("Unable to populate permissions: " + res2.cause().getMessage());
                    }
                });
            } else {
                //System.out.println("Permissions> No sub-permissions found for '" + permission + "'");
                future.complete(permList);
            }
        } else {
            future.fail("No permission '" + permission + "' found for tenant '" + tenant + "'");
        }
    });
    return future;
}

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