implement removeLoginBlock rpc

www/common/cryptpad-common.js

@@ -240,6 +240,12 @@ define([
         });
     };
 
+    common.removeLoginBlock = function (data, cb) {
+        postMessage('REMOVE_LOGIN_BLOCK', data, function (obj) {
+            cb(obj);
+        });
+    };
+
     // ANON RPC
 
     // SFRAME: talk to anon_rpc from the iframe

www/common/outer/async-store.js

@@ -13,7 +13,7 @@ define([
     '/common/outer/network-config.js',
     '/customize/application_config.js',
 
-    '/bower_components/chainpad-crypto/crypto.js?v=0.1.5',
+    '/bower_components/chainpad-crypto/crypto.js',
     '/bower_components/chainpad/chainpad.dist.js',
     '/bower_components/chainpad-listmap/chainpad-listmap.js',
     '/bower_components/nthen/index.js',
@@ -285,6 +285,15 @@ define([
             });
         };
 
+        Store.removeLoginBlock = function (clientId, data, cb) {
+            store.rpc.removeLoginBlock(data, function (e, res) {
+                cb({
+                    error: e,
+                    data: res
+                });
+            });
+        };
+
         Store.initRpc = function (clientId, data, cb) {
             if (store.rpc) { return void cb(account); }
             require(['/common/pinpad.js'], function (Pinpad) {

www/common/outer/login-block.js

@@ -75,5 +75,16 @@ define([
         };
     };
 
+    Block.remove = function (keys) {
+        // sign the hash of the text 'DELETE_BLOCK'
+        var sig = Nacl.sign.detached(Nacl.hash(
+            Nacl.util.decodeUTF8('DELETE_BLOCK')), keys.sign.secretKey);
+
+        return {
+            publicKey: Nacl.util.encodeBase64(keys.sign.publicKey),
+            signature: Nacl.util.encodeBase64(sig),
+        };
+    };
+
     return Block;
 });

www/common/outer/store-rpc.js

@@ -24,6 +24,7 @@ define([
             UPLOAD_STATUS: Store.uploadStatus,
             UPLOAD_CANCEL: Store.uploadCancel,
             WRITE_LOGIN_BLOCK: Store.writeLoginBlock,
+            REMOVE_LOGIN_BLOCK: Store.removeLoginBlock,
             PIN_PADS: Store.pinPads,
             UNPIN_PADS: Store.unpinPads,
             GET_DELETED_PADS: Store.getDeletedPads,

www/common/pinpad.js

@@ -237,6 +237,21 @@ define([
                 });
             };
 
+            exp.removeLoginBlock = function (data, cb) {
+                if (!data) { return void cb('NO_DATA'); }
+                if (!data.publicKey || !data.signature) {
+                    console.log(data);
+                    return void cb("MISSING_PARAMETERS");
+                }
+
+                rpc.send('REMOVE_LOGIN_BLOCK', [
+                    data.publicKey, // publicKey
+                    data.signature, // signature
+                ], function (e) {
+                    cb(e);
+                });
+            };
+
             cb(e, exp);
         });
     };

www/common/sframe-common-outer.js

@@ -647,6 +647,10 @@ define([
                 Cryptpad.writeLoginBlock(data, cb);
             });
 
+            sframeChan.on('Q_REMOVE_LOGIN_BLOCK', function (data, cb) {
+                Cryptpad.removeLoginBlock(data, cb);
+            });
+
             if (cfg.addRpc) {
                 cfg.addRpc(sframeChan, Cryptpad, Utils);
             }

www/common/sframe-protocol.js

@@ -77,6 +77,9 @@ define({
     // Write/update the login block when the account password is changed
     'Q_WRITE_LOGIN_BLOCK': true,
 
+    // Remove login blocks
+    'Q_REMOVE_LOGIN_BLOCK': true,
+
     // Check the pin limit to determine if we can store the pad in the drive or if we should.
     // display a warning
     'Q_GET_PIN_LIMIT_STATUS': true,