I've been developing the following code:
datos = {
"id":"1",
"type":"Car",
"bra":"0",
}
jsonData = json.dumps(datos)
url = 'http://130.456.456.555:1026/v2/entities'
head = {
"Content-Type": "application/json",
"Accept": "application/json",
"X-Auth-Token": token
}
response = requests.post(url, data=jsonData, headers=head)
My problem is that I can't establish a connection between my computer and my fiware Lab instance.
The error is:
requests.exceptions.ConnectionError: HTTPConnectionPool(host='130.206.113.177', port=1026): Max retries exceeded with url: /v1/entities (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x7f02c97c1f90>: Failed to establish a new connection: [Errno 110] Connection timed out',))
Seems to be a network connectivity problem.
Assuming that there actually an Orion process listening to port 1026 at IP 130.206.113.177 (should be checked, eg. curl localhost:1026/version command executed in the same VM where Orion runs), the most probable causes of Orion connection problems are:
Something in the Orion host (e.g a firewall or security group) is blocking the incoming connection
Something in the client host (e.g a firewall) is blocking the outcoming connection
There is some other network issue is causing the connection problem.
Related
After adding the following adaptive authentication script, if the username is not according to the format I should be getting the custom status message saying, Access Denied, invalid username format. But instead I get the default status message, Something went wrong during the authentication process. Please try signing in again.
function onLoginRequest(context) {
executeStep(1, {
onSuccess: function(context) {
var user = context.currentKnownSubject;
if(user!= null && user.username != null && !user.username.equals('')) {
Log.info("username: " + user.username);
} else {
sendError('',{'status':'AUTHENTICATION USERNAME ERROR', 'statusMsg': 'Access denied, invalid username format.'});
}
}
});
}
In addition, I get the following error in the wso2carbon.log file as well.
TID: [-1234] [authenticationendpoint] [2022-10-05 15:44:12,715] [37951f7d-8240-48d4-ad4f-1d4c8a6a3ec4] ERROR {org.wso2.carbon.identity.application.authentication.endpoint.util.AuthContextAPIClient} - Sending GET request to URL : https://dev.wso2istemp.com/api/identity/auth/v1.1/data/AuthenticationError/0b0efc37-819d-4b39-85b2-517126c3c9cb, failed. java.io.IOException: Server returned HTTP response code: 401 for URL: https://dev.wso2istemp.com/api/identity/auth/v1.1/data/AuthenticationError/0b0efc37-819d-4b39-85b2-517126c3c9cb
...
org.wso2.carbon.identity.application.authentication.endpoint.util.AuthContextAPIClient.getContextProperties(AuthContextAPIClient.java:70)
at org.apache.jsp.retry_jsp._jspService(retry_jsp.java:194)
...
org.wso2.carbon.ui.filters.cache.ContentTypeBasedCachePreventionFilter.doFilter(ContentTypeBasedCachePreventionFilter.java:53)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189)
...
org.wso2.carbon.identity.application.authentication.endpoint.util.filter.AuthenticationEndpointFilter.doFilter(AuthenticationEndpointFilter.java:190)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189)
...
The <IS_HOME>/repository/conf/deployment.toml configurations for [server] are as follows.
[server]
hostname = "dev.wso2istemp.com"
node_ip = "127.0.0.1"
base_path = "https://$ref{server.hostname}:${carbon.management.port}"
What is the reason for the following issue in the wso2carbon.log and why the custom status message is not shown properly?
When the adaptive authentication script is running, the values are passed to the Identity Server(IS) encrypted. In above case, the encrypted data chunk is passed to the IS,
https://dev.wso2istemp.com/api/identity/auth/v1.1/data/AuthenticationError/24e56d99-9494-4989-a3e2-4008b73ebd9b
with the last segment of the URL is being the data chunk. When the server tries to get that data chunk with a GET request, java.io.IOException: Server returned HTTP response code: 401 for URL which is the code for unauthorized is thrown. Since that data chunk is not properly received, the default status message is shown instead of the custom status message. The steps to resolve this are given below.
First clarify whether the dev.wso2istemp.com which you were using is not mapped with the localhost in /etc/hosts file.
Go to <IS_HOME>/repository/conf/deployment.toml file and check for the following configuration [identity.auth_framework.endpoint] and check whether the mutual SSL is set to false via mutual_ssl_manager_enabled=false
If so, enable that by commenting the mutual_ssl_manager_enabled=false, since using mutual SSL is recommended for IS. If you go to the <IS_HOME>/repository/resources/conf/default.json file, you can notice that the default value for mutual_ssl_manager_enabled is true
In a multi-node situation, the above error can occur if the mutual SSL is not enabled, If that does not resolves the issue, then you have to check whether the internal_hostname has been set properly so that the internal API calls are being sent properly.
To do that, if you have not added the following configuration to <IS_HOME>/repository/conf/deployment.toml file, you can check whether it has been properly applied to the <IS_HOME>/repository/conf/identity/identity.xml by checking for <ServerHostName>localhost</ServerHostName>
[server]
internal_hostname="localhost"
If you are using a multi-node deployment, this localhost value should be added to the SAN for the certificate when the certificate is generated (-ext SAN=dns:localhost)
keytool -genkey -alias newcert -keyalg RSA -keysize 2048 -keystore newkeystore.jks -dname "CN=dev.wso2istemp.com, OU=Is,O=Wso2,L=SL,S=WS,C=LK" -storepass mypassword -keypass mypassword -ext SAN=dns:localhost
But if you are using a single node you can add the following configuration to the deployment.toml and check whether it resolves things. (In single node case the internal_hostname should be similar to hostname)
[server]
hostname = "dev.wso2istemp.com"
internal_hostname = "dev.wso2istemp.com"
If that is not working[https://github.com/wso2/product-is/issues/11878] then go to <IS_HOME>/repository/deployment/server/webapps/authenticationendpoint/WEB-INF/web.xml and uncomment the following commented snippet.
<!--context-param>
<param-name>AuthenticationRESTEndpointURL</param-name>
<param-value>https://localhost:9443/api/identity/auth/v1.1/</param-value>
</context-param-->
This might route the internal_hostname being reflected on the request since the internal API calls are blocked when hostname of the server being replaced instead of the internal_hostname for the internal API calls(https://dev.wso2istemp.com/api/identity/auth/v1.1/data/AuthenticationError/24e56d99-9494-4989-a3e2-4008b73ebd9b).
So, i've my WSO2 BPS 3.6.0 configured to support SSL and a custom hostname i.e. mydomain.domain.com:9445 etc. and i'm trying to implement the API Subscription Workflow by following this documentation.
Now i've performed the following steps:
set the offset of wso2 bps to 2 and it is running fine with port: 9445
edited the wsa:Address tag in bothSubscriptionService.epr and SubscriptionCallbackService.epr located in API-M_HOME/business-processes/epr
as the bps server had a customized hostname instead of localhost (not sure if performing this step was right)
SubscriptionService.epr
SubscriptionCallBackService.epr
copy-pasted the epr folder from API-M_HOME/business-processes/epr to BPS_HOME/repository/conf/epr
Added the required BPEL package and human task accordingly
Navigated to the carbon console from APIM and edited the workflow-extensions.xml, here's how it looks like
set the TaskCoordinationEnabled tag of b4p-cordination-config.xml to true located in BPS_Home\repository\conf
Consider OTHER required configurations:
At API Manager End:
site.json file located at APIM_Home\repository\deployment\server\jaggeryapps\admin\site\conf
{
"theme": {
"base": "wso2",
"subtheme": "modern"
},
"context": "/admin",
"request_url": "READ_FROM_REQUEST",
"tasksPerPage": 10,
"allowedPermission": "/permission/admin/manage/apim_admin",
"workflows": {
"workFlowServerURL": "https://mydomain.domain.com:9445/services/",
},
"ssoConfiguration": {
"enabled": "false",
"issuer": "API_WORKFLOW_ADMIN",
"identityProviderURL": "https://localhost:9443/samlsso",
"keyStorePassword": "",
"identityAlias": "",
"keyStoreName": "",
"verifyAssertionValidityPeriod": "true",
"audienceRestrictionsEnabled": "true",
"responseSigningEnabled": "true",
"assertionSigningEnabled": "true",
"assertionEncryptionEnabled": "false",
"idpInit" : "false",
"idpInitSSOURL" : "https://localhost:9443/samlsso?spEntityID=API_WORKFLOW_ADMIN",
"externalLogoutPage" : "https://localhost:9443/samlsso?slo=true"
},
"reverseProxy": {
"enabled": false,
// values true , false , "auto" - will look for X-Forwarded-* headers
"host": "sample.proxydomain.com",
// If reverse proxy do not have a domain name use IP
"context": ""
//"regContext":"" // Use only if different path is used for registry
}
}
the workflowconfiguration in api-manager.xml
At BPS end:
carbon.xml
Issue: Now whenever a user navigates to APIM Store and subscribes to any API, the subscription request is listed at the APIM Admin console. When i select APPROVE from the provided ddl and click on the COMPLETE button, the record vanishes. However, this is the error that i see at WSO2's CMD windows:
APIM's cmd window
[2017-11-09 00:13:17,022] INFO - TimeoutHandler This engine will
expire all cal lbacks after GLOBAL_TIMEOUT: 120 seconds, irrespective
of the timeout action, af ter the specified or optional timeout
[2017-11-09 00:13:17,164] ERROR - TargetHandler I/O error: Host name
verificatio n failed for host : localhost javax.net.ssl.SSLException:
Host name verification failed for host : localhost
at org.apache.synapse.transport.http.conn.ClientSSLSetupHandler.verify(C
lientSSLSetupHandler.java:171)
at org.apache.http.nio.reactor.ssl.SSLIOSession.doHandshake(SSLIOSession
.java:308)
at org.apache.http.nio.reactor.ssl.SSLIOSession.isAppInputReady(SSLIOSes
sion.java:410)
at org.apache.http.impl.nio.reactor.AbstractIODispatch.inputReady(Abstra
ctIODispatch.java:119)
at org.apache.http.impl.nio.reactor.BaseIOReactor.readable(BaseIOReactor
.java:159)
at org.apache.http.impl.nio.reactor.AbstractIOReactor.processEvent(Abstr
actIOReactor.java:338)
at org.apache.http.impl.nio.reactor.AbstractIOReactor.processEvents(Abst
ractIOReactor.java:316)
at org.apache.http.impl.nio.reactor.AbstractIOReactor.execute(AbstractIO
Reactor.java:277)
at org.apache.http.impl.nio.reactor.BaseIOReactor.execute(BaseIOReactor.
java:105)
at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor$Worker.
run(AbstractMultiworkerIOReactor.java:586)
at java.lang.Thread.run(Thread.java:745)
[2017-11-09 00:13:17,188] WARN - EndpointContext Endpoint : AnonymousEndpoint w
ith address
https://localhost:9443/store/site/blocks/workflow/workflow-listener/
ajax/workflow-listener.jag will be marked SUSPENDED as it failed
[2017-11-09 00:13:17,193] WARN - EndpointContext Suspending endpoint
: Anonymou sEndpoint with address
https://localhost:9443/store/site/blocks/workflow/workflo
w-listener/ajax/workflow-listener.jag - current suspend duration is :
30000ms - Next retry after : Thu Nov 09 00:13:47 EST 2017
[2017-11-0900:13:17,201] INFO - LogMediator STATUS = Executing default 'fault'
sequence, ERROR_CODE = 101500, ERROR_MESSAGE = Error in Sender
[2017-11-09 00:14:17,238] INFO - SourceHandler Writer null when
calling informW riterError [2017-11-09 00:14:17,238] WARN -
SourceHandler Connection time out after reques t is read:
http-incoming-1 Socket Timeout : 60000 Remote Address : /10.10.30.130
:49249
[2017-11-09 00:14:24,671] ERROR - AxisEngine The endpoint
reference (EPR) for th e Operation not found is
/services/WorkflowCallbackService and the WSA Action = null. If this
EPR was previously reachable, please contact the server administra
tor. org.apache.axis2.AxisFault: The endpoint reference (EPR) for the
Operation not f ound is /services/WorkflowCallbackService and the WSA
Action = null. If this EPR was previously reachable, please contact
the server administrator.
at org.apache.axis2.engine.DispatchPhase.checkPostConditions(DispatchPha
se.java:102)
at org.apache.axis2.engine.Phase.invoke(Phase.java:329)
at org.apache.axis2.engine.AxisEngine.invoke(AxisEngine.java:261)
at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:167)
at org.apache.synapse.transport.passthru.ServerWorker.processNonEntityEn
closingRESTHandler(ServerWorker.java:325)
at org.apache.synapse.transport.passthru.ServerWorker.run(ServerWorker.j
ava:158)
at org.apache.axis2.transport.base.threads.NativeWorkerPool$1.run(Native
WorkerPool.java:172)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.
java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor
.java:617)
at java.lang.Thread.run(Thread.java:745) [2017-11-09 00:14:24,673] ERROR - ServerWorker Error processing GET request for :
/services/WorkflowCallbackService org.apache.axis2.AxisFault: The
endpoint reference (EPR) for the Operation not f ound is
/services/WorkflowCallbackService and the WSA Action = null. If this
EPR was previously reachable, please contact the server
administrator.
at org.apache.axis2.engine.DispatchPhase.checkPostConditions(DispatchPha
se.java:102)
at org.apache.axis2.engine.Phase.invoke(Phase.java:329)
at org.apache.axis2.engine.AxisEngine.invoke(AxisEngine.java:261)
at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:167)
at org.apache.synapse.transport.passthru.ServerWorker.processNonEntityEn
closingRESTHandler(ServerWorker.java:325)
at org.apache.synapse.transport.passthru.ServerWorker.run(ServerWorker.j
ava:158)
at org.apache.axis2.transport.base.threads.NativeWorkerPool$1.run(Native
WorkerPool.java:172)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.
java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor
.java:617)
at java.lang.Thread.run(Thread.java:745)
BPS's cmd window:
[2017-11-09 00:14:16,738] ERROR {org.wso2.carbon.bpel.core.ode.integration.Partn erService} - Error
sending message to Axis2 for ODE mex {PartnerRoleMex#hqejbhc
nphrcr2a32g83oh [PID
{http://workflow.subscription.apimgt.carbon.wso2.org}Subscr
iptionApprovalWorkFlowProcess-1] calling
org.apache.ode.bpel.epr.WSAEndpoint#705 fc38f.resumeEvent(...) Status
REQUEST} org.apache.axis2.AxisFault: Read timed out
at org.apache.axis2.AxisFault.makeFault(AxisFault.java:430)
at org.apache.axis2.transport.http.HTTPSender.sendViaPost(HTTPSender.jav
a:199)
at org.apache.axis2.transport.http.HTTPSender.send(HTTPSender.java:77)
at org.apache.axis2.transport.http.CommonsHTTPTransportSender.writeMessa
geWithCommons(CommonsHTTPTransportSender.java:451)
at org.apache.axis2.transport.http.CommonsHTTPTransportSender.invoke(Com
monsHTTPTransportSender.java:278)
at org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:442)
at org.apache.axis2.description.OutOnlyAxisOperationClient.executeImpl(O
utOnlyAxisOperation.java:297)
at org.apache.axis2.client.OperationClient.execute(OperationClient.java:
149)
at org.wso2.carbon.bpel.core.ode.integration.utils.AxisServiceUtils.invo
keService(AxisServiceUtils.java:323)
at org.wso2.carbon.bpel.core.ode.integration.PartnerService.invoke(Partn
erService.java:333)
at org.wso2.carbon.bpel.core.ode.integration.BPELMessageExchangeContextI
mpl.invokePartner(BPELMessageExchangeContextImpl.java:43)
at org.apache.ode.bpel.engine.BpelRuntimeContextImpl.invoke(BpelRuntimeC
ontextImpl.java:897)
at org.apache.ode.bpel.runtime.INVOKE.run(INVOKE.java:130)
at sun.reflect.GeneratedMethodAccessor54.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at org.apache.ode.jacob.vpu.JacobVPU$JacobThreadImpl.run(JacobVPU.java:4
51)
at org.apache.ode.jacob.vpu.JacobVPU.execute(JacobVPU.java:139)
at org.apache.ode.bpel.engine.BpelRuntimeContextImpl.execute(BpelRuntime
ContextImpl.java:1002)
at org.apache.ode.bpel.engine.PartnerLinkMyRoleImpl.invokeInstance(Partn
erLinkMyRoleImpl.java:250)
at org.apache.ode.bpel.engine.BpelProcess$1.invoke(BpelProcess.java:288)
at org.apache.ode.bpel.engine.BpelProcess.invokeProcess(BpelProcess.java
:224)
at org.apache.ode.bpel.engine.BpelProcess.invokeProcess(BpelProcess.java
:279)
at org.apache.ode.bpel.engine.BpelProcess.handleJobDetails(BpelProcess.j
ava:434)
at org.apache.ode.bpel.engine.BpelEngineImpl.onScheduledJob(BpelEngineIm
pl.java:558)
at org.apache.ode.bpel.engine.BpelServerImpl.onScheduledJob(BpelServerIm
pl.java:467)
at org.apache.ode.scheduler.simple.SimpleScheduler$RunJob$1.call(SimpleS
cheduler.java:633)
at org.apache.ode.scheduler.simple.SimpleScheduler$RunJob$1.call(SimpleS
cheduler.java:627)
at org.apache.ode.scheduler.simple.SimpleScheduler.execTransaction(Simpl
eScheduler.java:298)
at org.apache.ode.scheduler.simple.SimpleScheduler.execTransaction(Simpl
eScheduler.java:253)
at org.apache.ode.scheduler.simple.SimpleScheduler$RunJob.call(SimpleSch
eduler.java:627)
at org.apache.ode.scheduler.simple.SimpleScheduler$RunJob.call(SimpleSch
eduler.java:611)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.
java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor
.java:617)
at java.lang.Thread.run(Thread.java:745) Caused by: java.net.SocketTimeoutException: Read timed out
at java.net.SocketInputStream.socketRead0(Native Method)
at java.net.SocketInputStream.read(SocketInputStream.java:150)
at java.net.SocketInputStream.read(SocketInputStream.java:121)
at sun.security.ssl.InputRecord.readFully(InputRecord.java:465)
at sun.security.ssl.InputRecord.read(InputRecord.java:503)
at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:961)
at sun.security.ssl.SSLSocketImpl.readDataRecord(SSLSocketImpl.java:918)
at sun.security.ssl.AppInputStream.read(AppInputStream.java:105)
at java.io.BufferedInputStream.fill(BufferedInputStream.java:246)
at java.io.BufferedInputStream.read(BufferedInputStream.java:265)
at org.apache.commons.httpclient.HttpParser.readRawLine(HttpParser.java:
78)
at org.apache.commons.httpclient.HttpParser.readLine(HttpParser.java:106
)
at org.apache.commons.httpclient.HttpConnection.readLine(HttpConnection.
java:1116)
at org.apache.commons.httpclient.MultiThreadedHttpConnectionManager$Http
ConnectionAdapter.readLine(MultiThreadedHttpConnectionManager.java:1413)
at org.apache.commons.httpclient.HttpMethodBase.readStatusLine(HttpMetho
dBase.java:1973)
at org.apache.commons.httpclient.HttpMethodBase.readResponse(HttpMethodB
ase.java:1735)
at org.apache.commons.httpclient.HttpMethodBase.execute(HttpMethodBase.j
ava:1098)
at org.apache.commons.httpclient.HttpMethodDirector.executeWithRetry(Htt
pMethodDirector.java:398)
at org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMe
thodDirector.java:171)
at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.jav
a:397)
at org.apache.axis2.transport.http.AbstractHTTPSender.executeMethod(Abst
ractHTTPSender.java:659)
at org.apache.axis2.transport.http.HTTPSender.sendViaPost(HTTPSender.jav
a:195)
... 34 more
What could be the issue here? Any idea? do let me know. Thanks
Note that the bps workflow for API STATE CHANGE works just fine with the same configurations
Please note, that you are using calls with HTTPS with specific domain names
Host name verification failed for host : localhost at org.apache.synapse.transport.http.conn.ClientSSLSetupHandler.verify(ClientSSLSetupHandler.java:171) at org.apache.http.nio.reactor.ssl.SSLIOSession.doHandshake(SSLIOSession .java:308)
the certificate provided is CN=localhost, so indeed the host verification fails
what you can do about it
simplest way is switching to http when on secure network (behind firewall, vpn, ..)
update SSL certificates of BPS and APIM to match their hostnames and they have to trust each others certificate (or certificate issuer)
disable SSL hostname validation in axis2.xml (I do not recommend it, good for DEV, VERY BAD for PROD) - set <parameter name="HostnameVerifier">AllowAll</parameter>
I've the following CURL command which works very fine. But when using through java code. I am using WSO2 API Manager version 1.9.1
curl -k -d "grant_type=password&username=test&password=test" -H
"Authorization: Basic QU01dE04MXFrdzg5ZFNFTjk2Vm0waGgwWnBNYTpzeHcxbko3c2gzdm5NVVlmUDEzVmV1bWtsbTRh,
Content-Type: application/x-www-form-urlencoded" https://XXXXXX:8243/token
I developed the following code using RestTemplate API
public class Demo {
public static void main(String[] args) {
String url = "https://xxxxxxxx:8243/token";
HttpHeaders headers = new HttpHeaders();
headers.setContentType(MediaType.APPLICATION_JSON);
headers.add("Authorization", "Basic QU01dE04MXFrdzg5ZFNFTjk2Vm0waGgwWnBNYTpzeHcxbko3c2gzdm5NVVlmUDEzVmV1bWtsbTRh");
headers.add("Content-Type", "application/x-www-form-urlencoded");
headers.add("data", "grant_type=password&username=mahesh&password=mahesh00");
String json =" {\"data\":\"grant_type=password&username=test&password=test\"}";
HttpEntity<String> postEntity = new HttpEntity<String>(json, headers);
RestTemplate restTemplate = new RestTemplate();
ResponseEntity<String> response =restTemplate.exchange(url, HttpMethod.POST,postEntity,String.class);
System.out.println("\nSTATUS : "+ response.getStatusCode()+" "+response.getStatusCode().getReasonPhrase());
System.out.println("Response :"+ response.getBody());
}
}
When I execute below, I see the following error:
Exception in thread "main" org.springframework.web.client.ResourceAccessException: I/O error on POST request for "https://192.168.0.102:8243/token":java.security.cert.CertificateException: No subject alternative names present; nested exception is javax.net.ssl.SSLHandshakeException: java.security.cert.CertificateException: No subject alternative names present
at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:580)
at org.springframework.web.client.RestTemplate.execute(RestTemplate.java:530)
at org.springframework.web.client.RestTemplate.exchange(RestTemplate.java:448)
at com.java.pushNotifications.Demo.main(Demo.java:25)
Caused by: javax.net.ssl.SSLHandshakeException: java.security.cert.CertificateException: No subject alternative names present
at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1904)
at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:279)
at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:273)
at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1446)
at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:209)
at sun.security.ssl.Handshaker.processLoop(Handshaker.java:901)
at sun.security.ssl.Handshaker.process_record(Handshaker.java:837)
at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1023)
at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1332)
at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1359)
at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1343)
at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:563)
at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
at sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:153)
at org.springframework.http.client.SimpleBufferingClientHttpRequest.executeInternal(SimpleBufferingClientHttpRequest.java:81)
at org.springframework.http.client.AbstractBufferingClientHttpRequest.executeInternal(AbstractBufferingClientHttpRequest.java:48)
at org.springframework.http.client.AbstractClientHttpRequest.execute(AbstractClientHttpRequest.java:53)
at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:569)
... 3 more
Caused by: java.security.cert.CertificateException: No subject alternative names present
at sun.security.util.HostnameChecker.matchIP(HostnameChecker.java:142)
at sun.security.util.HostnameChecker.match(HostnameChecker.java:91)
at sun.security.ssl.X509TrustManagerImpl.checkIdentity(X509TrustManagerImpl.java:347)
at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:203)
at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:126)
at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1428)
... 17 more
You forgot to specify the port in your java code:
https://192.168.0.102:/token
It should be:
https://192.168.0.102:8243/token
You also forgot to hide the IP here as you did with the curl command, but since it is an internal IP there is no reason to bother with it, it means nothing outside of your own LAN. So I am not masking it either.
I were facing the similar issue-
org.springframework.web.client.ResourceAccessException: I/O error on
POST request for
"http://hostname:port_number/projectname/inbound/message": Connection
refused: connect; nested exception is java.net.ConnectException:
Connection refused: connect
So, I am using application.yml under src/main/resources and I changed the host value from server ip_address to localhost for testing with Swagger on my PC,
gui:
protocol: http
host: localhost
port: 8280
Hope any bit of the information with help someone.
Preface: I'm running nginx + gunicorn + django on an amazon ec2 instance using s3boto as a default storage backend. I am free tier. The ec2 security group allows: http, ssh, & https.
I'm attempting to send a multipart/form-data request containing a single element: a photo. When attempting to upload the photo, the iPhone (where the request is coming from) hangs. The photo is around 9.5 MB in size.
When I check the nginx-access.logs:
"POST /myUrl/ HTTP/1.1" 400 5 "-""....
When I check the nginx-error.logs:
[error] 5562#0: *1 readv() failed (104: Connection reset by peer) while reading upstream, client: my.ip.addr.iphone, server: default, request: "POST /myUrl/ HTTP/1.1", upstream: "http://127.0.0.1:8000/myUrl/", host: "ec2-my-server-ip-addr.the-location-2.compute.amazonaws.com"
[info] 5562#0: *1 client my.ip.addr.iphone closed keepalive connection
I really cannot figure out why this is happening... I have tried changing the /etc/nginx/sites-available/default timeout settings...
server { ...
client_max_body_size 20M;
client_body_buffer_size 20M;
location / {
keepalive_timeout 300;
proxy_read_timeout 300;
}
}
Any thoughts?
EDIT: After talking on IRC a little more, his problem is the 403 itself, not the nginx error. Leaving my comments on the nginx error below, in case anyone else stumbles into it someday.
I ran into this very problem last week and spent quite a while trying to figure out what was going on. See here: https://github.com/benoitc/gunicorn/issues/872
Basically, as soon as django sees the headers, it knows that the request isn't authenticated. It doesn't wait for the large request body to finish uploading; it responds immediately, and gunicorn closes the connection right after. nginx keeps sending data, and the end result is that gunicorn sends a RST packet to nginx. Once this happens, nginx cannot recover and instead of sending the actual response from gunicorn/django, it sends a 502 Bad Gateway.
I ended up putting in a piece of middleware that acecsses a couple fields in the django request, which ensures that the entire request body is downloaded before Django sends a response:
checker = re.compile(feed_url_regexp)
class AccessPostBodyMiddleware:
def process_request(self, request):
if checker.match(request.path.lstrip('/')) is not None:
# just need to access the request info here
# not sure which one of these actually does the trick.
# This will download the entire request,
# fixing this random issue between gunicorn and nginx
_ = request.POST
_ = request.REQUEST
_ = request.body
return None
However, I do not have control of the client. Since you do (in the form of your iphone app), maybe you can find a way to handle the 502 Bad Gateway. That will keep your app from having to send the entire request twice.
I try to make a ssh-login into a cisco device, which fails with paramiko.SSHClient.
ssh = paramiko.SSHClient()
ssh.load_system_host_keys()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
transport = ssh.get_transport()
ssh.connect(hostname, username='user', password='pwd')
ssh.close()
With paramiko.DEBU turned on:
DEBUG:paramiko.transport:starting thread (client mode): 0x2efdc18L
INFO:paramiko.transport:Connected (version 1.99, client Cisco-1.25)
DEBUG:paramiko.transport:kex algos:['diffie-hellman-group1-sha1'] server key:['ssh- rsa'] client encrypt:['aes128-cbc', '3des-cbc', 'aes192-cbc', 'aes256-cbc'] server encrypt:['aes128-cbc', '3des-cbc', 'aes192-cbc', 'aes256-cbc'] client mac:['hmac-sha1', 'hmac-sha1-96', 'hmac-md5', 'hmac-md5-96'] server mac:['hmac-sha1', 'hmac-sha1-96', 'hmac-md5', 'hmac-md5-96'] client compress:['none'] server compress:['none'] client lang:[''] server lang:[''] kex follows?False
DEBUG:paramiko.transport:Ciphers agreed: local=aes128-cbc, remote=aes128-cbc
DEBUG:paramiko.transport:using kex diffie-hellman-group1-sha1; server key type ssh-rsa; cipher: local aes128-cbc, remote aes128-cbc; mac: local hmac-sha1, remote hmac-sha1; compression: local none, remote none
DEBUG:paramiko.transport:Switch to new keys ...
DEBUG:paramiko.transport:Adding ssh-rsa host key for 172.20.112.77: ff666b2246321237c117d838f56df217
DEBUG:paramiko.transport:Trying discovered key 33e9714dae2cebdcfa3f30820ed2b17b in C:\Users\lauener/.ssh/id_rsa
DEBUG:paramiko.transport:userauth is OK
DEBUG:paramiko.transport:Authentication type (publickey) not permitted.
DEBUG:paramiko.transport:Allowed methods: ['keyboard-interactive', 'password']
INFO:paramiko.transport:Disconnect (code 2): Protocol error: expected packet type 50, got 5
I tried to do something with Transport but for
transport = ssh.get_transport()
transport is None.
But if I try to connect with the simple_demo provided by paramiko I can connect.
The following code works:
# get host key, if we know one
hostkeytype = None
hostkey = None
try:
host_keys = paramiko.util.load_host_keys(os.path.expanduser('~/.ssh/known_hosts'))
except IOError:
try:
# try ~/ssh/ too, because windows can't have a folder named ~/.ssh/
host_keys = paramiko.util.load_host_keys(os.path.expanduser('~/ssh/known_hosts'))
except IOError:
print '*** Unable to open host keys file'
host_keys = {}
if host_keys.has_key(hostname):
hostkeytype = host_keys[hostname].keys()[0]
hostkey = host_keys[hostname][hostkeytype]
print 'Using host key of type %s' % hostkeytype
# now, connect and use paramiko Transport to negotiate SSH2 across the connection
try:
t = paramiko.Transport((hostname, port))
t.connect(username='user', password='pwd', hostkey=hostkey)
t.close()
except Exception, e:
print '*** Caught exception: %s: %s' % (e.__class__, e)
traceback.print_exc()
try:
t.close()
except:
pass
sys.exit(1)
But I think I would be more comfortable with using SSHClient. Thats why I would appreciate any help on this.
Thank you.
try setting the allow_agent and look_for_keys to false or else the ssh client will try to use your ssh agent if active or any ssh keys in the default path.
ssh.connect(hostname, username='user', password='pwd', allow_agent=False,look_for_keys=False)
Had the same issue, c0m4 answer resolved it :
>>> sshobj.connect('192.168.0.200', username=usr, password=pass, allow_agent=False,look_for_keys=False)
DEBUG:paramiko.transport:starting thread (client mode): 0x9ecfc4cL
INFO:paramiko.transport:Connected (version 2.0, client Cisco-1.25)
DEBUG:paramiko.transport:kex algos:['diffie-hellman-group-exchange-sha1', 'diffie-hellman-group14-sha1', 'diffie-hellman-group1-sha1'] server key:['ssh-rsa'] client encrypt:['aes128-cbc', '3des-cbc', 'aes192-cbc', 'aes256-cbc'] server encrypt:['aes128-cbc', '3des-cbc', 'aes192-cbc', 'aes256-cbc'] client mac:['hmac-sha1', 'hmac-sha1-96', 'hmac-md5', 'hmac-md5-96'] server mac:['hmac-sha1', 'hmac-sha1-96', 'hmac-md5', 'hmac-md5-96'] client compress:['none'] server compress:['none'] client lang:[''] server lang:[''] kex follows?False
DEBUG:paramiko.transport:Ciphers agreed: local=aes128-cbc, remote=aes128-cbc
DEBUG:paramiko.transport:using kex diffie-hellman-group1-sha1; server key type ssh-rsa; cipher: local aes128-cbc, remote aes128-cbc; mac: local hmac-sha1, remote hmac-sha1; compression: local none, remote none
DEBUG:paramiko.transport:Switch to new keys ...
DEBUG:paramiko.transport:userauth is OK
INFO:paramiko.transport:**Authentication (password) successful!**
>>>