Bug 684798 - Part 1: Catch server errors for crypto/keys. r=rnewman

services/sync/modules/policies.js

@@ -569,7 +569,12 @@ let ErrorHandler = {
   },
 
   notifyOnNextTick: function notifyOnNextTick(topic) {
-    Utils.nextTick(function() Svc.Obs.notify(topic));
+    Utils.nextTick(function() {
+      this._log.trace("Notifying " + topic +
+                      ". Status.login is " + Status.login +
+                      ". Status.sync is " + Status.sync);
+      Svc.Obs.notify(topic);
+    }, this);
   },
 
   /**

services/sync/modules/service.js

@@ -702,8 +702,11 @@ WeaveSvc.prototype = {
         return true;
       }
 
-    } catch (e) {
+    } catch (ex) {
       // This means no keys are present, or there's a network error.
+      this._log.debug("Failed to fetch and verify keys: "
+                      + Utils.exceptionStr(ex));
+      ErrorHandler.checkServerError(ex);
       return false;
     }
   },
@@ -827,6 +830,7 @@ WeaveSvc.prototype = {
     let uploadRes = wbo.upload(this.cryptoKeysURL);
     if (uploadRes.status != 200) {
       this._log.warn("Got status " + uploadRes.status + " uploading new keys. What to do? Throw!");
+      ErrorHandler.checkServerError(uploadRes);
       throw new Error("Unable to upload symmetric keys.");
     }
     this._log.info("Got status " + uploadRes.status + " uploading keys.");
@@ -1679,7 +1683,6 @@ WeaveSvc.prototype = {
 
       // Pretend we've never synced to the server and drop cached data
       this.syncID = "";
-      Svc.Prefs.reset("lastSync");
       Records.clearCache();
     }))(),
 

services/sync/tests/unit/test_errorhandler.js

@@ -20,8 +20,7 @@ const NON_PROLONGED_ERROR_DURATION =
   (Svc.Prefs.get('errorhandler.networkFailureReportTimeout') / 2) * 1000;
 
 function setLastSync(lastSyncValue) {
-  Svc.Prefs.set("lastSync", (new Date(Date.now() -
-    lastSyncValue)).toString());
+  Svc.Prefs.set("lastSync", (new Date(Date.now() - lastSyncValue)).toString());
 }
 
 function CatapultEngine() {
@@ -937,7 +936,7 @@ add_test(function test_meta_global_login_prolonged_server_maintenance_error(){
   Service.sync();
 });
 
-add_test(function test_crypto_keys_login_prolonged_server_maintenance_error(){
+add_test(function test_download_crypto_keys_login_prolonged_server_maintenance_error(){
   // Test crypto/keys prolonged server maintenance errors are reported.
   let server = sync_httpd_setup();
   setUp();
@@ -971,6 +970,40 @@ add_test(function test_crypto_keys_login_prolonged_server_maintenance_error(){
   Service.sync();
 });
 
+add_test(function test_upload_crypto_keys_login_prolonged_server_maintenance_error(){
+  // Test crypto/keys prolonged server maintenance errors are reported.
+  let server = sync_httpd_setup();
+
+  // Start off with an empty account, do not upload a key.
+  Service.username = "foo";
+  Service.password = "ilovejane";
+  Service.passphrase = "abcdeabcdeabcdeabcdeabcdea";
+  Service.clusterURL = "http://localhost:8080/maintenance/";
+
+  let backoffInterval;
+  Svc.Obs.add("weave:service:backoff:interval", function observe(subject, data) {
+    Svc.Obs.remove("weave:service:backoff:interval", observe);
+    backoffInterval = subject;
+  });
+
+  Svc.Obs.add("weave:ui:login:error", function onUIUpdate() {
+    Svc.Obs.remove("weave:ui:login:error", onUIUpdate);
+    do_check_true(Status.enforceBackoff);
+    do_check_eq(backoffInterval, 42);
+    do_check_eq(Status.service, SYNC_FAILED);
+    do_check_eq(Status.sync, PROLONGED_SYNC_FAILURE);
+
+    clean();
+    server.stop(run_next_test);
+  });
+
+  do_check_false(Status.enforceBackoff);
+  do_check_eq(Status.service, STATUS_OK);
+
+  setLastSync(PROLONGED_ERROR_DURATION);
+  Service.sync();
+});
+
 add_test(function test_sync_syncAndReportErrors_server_maintenance_error() {
   // Test server maintenance errors are reported
   // when calling syncAndReportErrors.
@@ -1064,7 +1097,7 @@ add_test(function test_meta_global_login_syncAndReportErrors_server_maintenance_
   ErrorHandler.syncAndReportErrors();
 });
 
-add_test(function test_crypto_keys_login_syncAndReportErrors_server_maintenance_error() {
+add_test(function test_download_crypto_keys_login_syncAndReportErrors_server_maintenance_error() {
   // Test crypto/keys server maintenance errors are reported
   // when calling syncAndReportErrors.
   let server = sync_httpd_setup();
@@ -1099,6 +1132,41 @@ add_test(function test_crypto_keys_login_syncAndReportErrors_server_maintenance_
   ErrorHandler.syncAndReportErrors();
 });
 
+add_test(function test_upload_crypto_keys_login_syncAndReportErrors_server_maintenance_error() {
+  // Test crypto/keys server maintenance errors are reported
+  // when calling syncAndReportErrors.
+  let server = sync_httpd_setup();
+
+  // Start off with an empty account, do not upload a key.
+  Service.username = "foo";
+  Service.password = "ilovejane";
+  Service.passphrase = "abcdeabcdeabcdeabcdeabcdea";
+  Service.clusterURL = "http://localhost:8080/maintenance/";
+
+  let backoffInterval;
+  Svc.Obs.add("weave:service:backoff:interval", function observe(subject, data) {
+    Svc.Obs.remove("weave:service:backoff:interval", observe);
+    backoffInterval = subject;
+  });
+
+  Svc.Obs.add("weave:ui:login:error", function onUIUpdate() {
+    Svc.Obs.remove("weave:ui:login:error", onUIUpdate);
+    do_check_true(Status.enforceBackoff);
+    do_check_eq(backoffInterval, 42);
+    do_check_eq(Status.service, LOGIN_FAILED);
+    do_check_eq(Status.login, SERVER_MAINTENANCE);
+
+    clean();
+    server.stop(run_next_test);
+  });
+
+  do_check_false(Status.enforceBackoff);
+  do_check_eq(Status.service, STATUS_OK);
+
+  setLastSync(NON_PROLONGED_ERROR_DURATION);
+  ErrorHandler.syncAndReportErrors();
+});
+
 add_test(function test_sync_syncAndReportErrors_prolonged_server_maintenance_error() {
   // Test prolonged server maintenance errors are
   // reported when calling syncAndReportErrors.
@@ -1192,7 +1260,7 @@ add_test(function test_meta_global_login_syncAndReportErrors_prolonged_server_ma
   ErrorHandler.syncAndReportErrors();
 });
 
-add_test(function test_crypto_keys_login_syncAndReportErrors_prolonged_server_maintenance_error() {
+add_test(function test_download_crypto_keys_login_syncAndReportErrors_prolonged_server_maintenance_error() {
   // Test crypto/keys server maintenance errors are reported
   // when calling syncAndReportErrors.
   let server = sync_httpd_setup();
@@ -1227,6 +1295,41 @@ add_test(function test_crypto_keys_login_syncAndReportErrors_prolonged_server_ma
   ErrorHandler.syncAndReportErrors();
 });
 
+add_test(function test_upload_crypto_keys_login_syncAndReportErrors_prolonged_server_maintenance_error() {
+  // Test crypto/keys server maintenance errors are reported
+  // when calling syncAndReportErrors.
+  let server = sync_httpd_setup();
+
+  // Start off with an empty account, do not upload a key.
+  Service.username = "foo";
+  Service.password = "ilovejane";
+  Service.passphrase = "abcdeabcdeabcdeabcdeabcdea";
+  Service.clusterURL = "http://localhost:8080/maintenance/";
+
+  let backoffInterval;
+  Svc.Obs.add("weave:service:backoff:interval", function observe(subject, data) {
+    Svc.Obs.remove("weave:service:backoff:interval", observe);
+    backoffInterval = subject;
+  });
+
+  Svc.Obs.add("weave:ui:login:error", function onUIUpdate() {
+    Svc.Obs.remove("weave:ui:login:error", onUIUpdate);
+    do_check_true(Status.enforceBackoff);
+    do_check_eq(backoffInterval, 42);
+    do_check_eq(Status.service, LOGIN_FAILED);
+    do_check_eq(Status.login, SERVER_MAINTENANCE);
+
+    clean();
+    server.stop(run_next_test);
+  });
+
+  do_check_false(Status.enforceBackoff);
+  do_check_eq(Status.service, STATUS_OK);
+
+  setLastSync(PROLONGED_ERROR_DURATION);
+  ErrorHandler.syncAndReportErrors();
+});
+
 add_test(function test_sync_engine_generic_fail() {
   let server = sync_httpd_setup();