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[tor-commits] [tor-browser/tor-browser-38.2.1esr-5.0-2] fixup! Bug 14716: HTTP Basic Authentication prompt only displayed once



commit 85ae5da40c3b969157243e62f8f5b35829577717
Author: Kathy Brade <brade@xxxxxxxxxxxxxxxxx>
Date:   Wed Aug 19 13:51:11 2015 -0400

    fixup! Bug 14716: HTTP Basic Authentication prompt only displayed once
    
    Account for ESR38 login manager changes: skip storage initialization
    if security.nocertdb = true and set _storage to null upon failure.
    Fixes #16842.
---
 toolkit/components/passwordmgr/nsLoginManager.js |  104 +++++++++++++---------
 1 file changed, 60 insertions(+), 44 deletions(-)

diff --git a/toolkit/components/passwordmgr/nsLoginManager.js b/toolkit/components/passwordmgr/nsLoginManager.js
index f2b77ac..9648f8f 100644
--- a/toolkit/components/passwordmgr/nsLoginManager.js
+++ b/toolkit/components/passwordmgr/nsLoginManager.js
@@ -153,9 +153,25 @@ LoginManager.prototype = {
       log("No alternate nsILoginManagerStorage registered");
     }
 
-    this._storage = Cc[contractID].
-                    createInstance(Ci.nsILoginManagerStorage);
-    this.initializationPromise = this._storage.initialize();
+    // If the security.nocertdb pref. is true, we skip initialization of
+    // login manager storage since we know it will fail.  In this case we
+    // pretend that initialization succeeded in order to avoid a cascade of
+    // initialization errors.
+    if (Services.prefs.getBoolPref("security.nocertdb")) {
+      this._storage = null;
+      this.initializationPromise = Promise.resolve();
+    } else {
+      this._storage = Cc[contractID].
+                      createInstance(Ci.nsILoginManagerStorage);
+      try {
+        this.initializationPromise = this._storage.initialize();
+      } catch (e) {
+        // If storage is not available, set _storage to null so that we can
+        // cleanly check for a lack of storage elsewhere in this file.
+        this._storage = null;
+        this.initializationPromise = Promise.reject(e);
+      }
+    }
   },
 
 
@@ -196,7 +212,8 @@ LoginManager.prototype = {
         this._pwmgr = null;
       } else if (topic == "passwordmgr-storage-replace") {
         Task.spawn(function () {
-          yield this._pwmgr._storage.terminate();
+          if (this._pwmgr._storage)
+            yield this._pwmgr._storage.terminate();
           this._pwmgr._initStorage();
           yield this._pwmgr.initializationPromise;
           Services.obs.notifyObservers(null,
@@ -331,9 +348,8 @@ LoginManager.prototype = {
     if (logins.some(function(l) login.matches(l, true)))
       throw "This login already exists.";
 
-        if (!this._storage) {
-            throw "No storage to add login";
-        }
+    if (!this._storage)
+      throw "No storage to add login";
 
     log("Adding login");
     return this._storage.addLogin(login);
@@ -348,10 +364,10 @@ LoginManager.prototype = {
   removeLogin : function (login) {
     log("Removing login");
 
-        if (!this._storage) {
-            log("No storage to remove login");
-            return null;
-        }
+    if (!this._storage) {
+      log("No storage to remove login");
+      return null;
+    }
 
     return this._storage.removeLogin(login);
   },
@@ -365,10 +381,10 @@ LoginManager.prototype = {
   modifyLogin : function (oldLogin, newLogin) {
     log("Modifying login");
 
-        if (!this._storage) {
-            log("No storage to modify login");
-            return null;
-        }
+    if (!this._storage) {
+      log("No storage to modify login");
+      return null;
+    }
 
     return this._storage.modifyLogin(oldLogin, newLogin);
   },
@@ -386,10 +402,10 @@ LoginManager.prototype = {
   getAllLogins : function (count) {
     log("Getting a list of all logins");
 
-        if (!this._storage) {
-            log("No storage to get all logins");
-            return null;
-        }
+    if (!this._storage) {
+      log("No storage to get all logins");
+      return null;
+    }
 
     return this._storage.getAllLogins(count);
   },
@@ -402,10 +418,10 @@ LoginManager.prototype = {
    */
   removeAllLogins : function () {
     log("Removing all logins");
-        if (!this._storage)
-            log("No storage to remove all logins");
-        else
-            this._storage.removeAllLogins();
+    if (!this._storage)
+      log("No storage to remove all logins");
+    else
+      this._storage.removeAllLogins();
   },
 
   /*
@@ -421,10 +437,10 @@ LoginManager.prototype = {
   getAllDisabledHosts : function (count) {
     log("Getting a list of all disabled hosts");
 
-        if (!this._storage) {
-            log("No storage to get all disabled hosts");
-            return null;
-        }
+    if (!this._storage) {
+      log("No storage to get all disabled hosts");
+      return null;
+    }
 
     return this._storage.getAllDisabledHosts(count);
   },
@@ -439,10 +455,10 @@ LoginManager.prototype = {
     log("Searching for logins matching host:", hostname,
         "formSubmitURL:", formSubmitURL, "httpRealm:", httpRealm);
 
-        if (!this._storage) {
-            log("No storage to find logins");
-            return null;
-        }
+    if (!this._storage) {
+      log("No storage to find logins");
+      return null;
+    }
 
     return this._storage.findLogins(count, hostname, formSubmitURL,
                                     httpRealm);
@@ -460,10 +476,10 @@ LoginManager.prototype = {
   searchLogins : function(count, matchData) {
    log("Searching for logins");
 
-        if (!this._storage) {
-            log("No storage to search logins");
-            return null;
-        }
+    if (!this._storage) {
+      log("No storage to search logins");
+      return null;
+    }
 
     return this._storage.searchLogins(count, matchData);
   },
@@ -479,8 +495,8 @@ LoginManager.prototype = {
     log("Counting logins matching host:", hostname,
         "formSubmitURL:", formSubmitURL, "httpRealm:", httpRealm);
 
-        if (!this._storage)
-            return 0;
+    if (!this._storage)
+      return 0;
 
     return this._storage.countLogins(hostname, formSubmitURL, httpRealm);
   },
@@ -490,8 +506,8 @@ LoginManager.prototype = {
    * uiBusy
    */
   get uiBusy() {
-        if (!this._storage)
-            return false;
+    if (!this._storage)
+      return false;
 
     return this._storage.uiBusy;
   },
@@ -501,8 +517,8 @@ LoginManager.prototype = {
    * isLoggedIn
    */
   get isLoggedIn() {
-        if (!this._storage)
-            return false;
+    if (!this._storage)
+      return false;
 
     return this._storage.isLoggedIn;
   },
@@ -515,7 +531,7 @@ LoginManager.prototype = {
    */
   getLoginSavingEnabled : function (host) {
     log("Checking if logins to", host, "can be saved.");
-        if (!this._remember || !this._storage)
+    if (!this._remember || !this._storage)
       return false;
 
     return this._storage.getLoginSavingEnabled(host);
@@ -532,8 +548,8 @@ LoginManager.prototype = {
     if (hostname.indexOf("\0") != -1)
       throw "Invalid hostname";
 
-        if (!this._storage)
-            throw "No storage to set login saving enabled";
+    if (!this._storage)
+      throw "No storage to set login saving enabled";
 
     log("Login saving for", hostname, "now enabled?", enabled);
     return this._storage.setLoginSavingEnabled(hostname, enabled);



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