gecko/services/mobileid/MobileIdentityCredentialsStore.jsm

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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
this.EXPORTED_SYMBOLS = ["MobileIdentityCredentialsStore"];
const {classes: Cc, interfaces: Ci, utils: Cu} = Components;
Cu.import("resource://gre/modules/IndexedDBHelper.jsm");
Cu.import("resource://gre/modules/MobileIdentityCommon.jsm");
Cu.import("resource://gre/modules/Promise.jsm");
const CREDENTIALS_DB_NAME = "mobile-id-credentials";
const CREDENTIALS_DB_VERSION = 1;
const CREDENTIALS_STORE_NAME = "credentials-store";
this.MobileIdentityCredentialsStore = function() {
};
this.MobileIdentityCredentialsStore.prototype = {
__proto__: IndexedDBHelper.prototype,
init: function() {
log.debug("MobileIdentityCredentialsStore init");
this.initDBHelper(CREDENTIALS_DB_NAME,
CREDENTIALS_DB_VERSION,
[CREDENTIALS_STORE_NAME]);
},
upgradeSchema: function(aTransaction, aDb, aOldVersion, aNewVersion) {
log.debug("upgradeSchema");
/**
* We will be storing objects like:
* {
* msisdn: <string> (key),
* iccId: <string> (index, optional),
* deviceIccIds: <array>,
* origin: <array> (index),
* msisdnSessionToken: <string>,
* }
*/
let objectStore = aDb.createObjectStore(CREDENTIALS_STORE_NAME, {
keyPath: "msisdn"
});
objectStore.createIndex("iccId", "iccId", { unique: true });
objectStore.createIndex("origin", "origin", { unique: true, multiEntry: true });
},
add: function(aIccId, aMsisdn, aOrigin, aSessionToken, aDeviceIccIds) {
log.debug("put " + aIccId + ", " + aMsisdn + ", " + aOrigin + ", " +
aSessionToken + ", " + aDeviceIccIds);
if (!aOrigin || !aSessionToken) {
return Promise.reject(ERROR_INTERNAL_DB_ERROR);
}
let deferred = Promise.defer();
// We first try get an existing record for the given MSISDN.
this.newTxn(
"readwrite",
CREDENTIALS_STORE_NAME,
(aTxn, aStore) => {
let range = IDBKeyRange.only(aMsisdn);
let cursorReq = aStore.openCursor(range);
cursorReq.onsuccess = function(aEvent) {
let cursor = aEvent.target.result;
let record;
// If we already have a record of this MSISDN, we add the origin to
// the list of allowed origins.
if (cursor && cursor.value) {
record = cursor.value;
if (record.origin.indexOf(aOrigin) == -1) {
record.origin.push(aOrigin);
}
cursor.update(record);
} else {
// Otherwise, we store a new record.
record = {
iccId: aIccId,
msisdn: aMsisdn,
origin: [aOrigin],
sessionToken: aSessionToken,
deviceIccIds: aDeviceIccIds
};
aStore.add(record);
}
deferred.resolve();
};
cursorReq.onerror = function(aEvent) {
log.error(aEvent.target.error);
deferred.reject(ERROR_INTERNAL_DB_ERROR);
};
}, null, deferred.reject);
return deferred.promise;
},
getByMsisdn: function(aMsisdn) {
log.debug("getByMsisdn " + aMsisdn);
if (!aMsisdn) {
return Promise.resolve(null);
}
let deferred = Promise.defer();
this.newTxn(
"readonly",
CREDENTIALS_STORE_NAME,
(aTxn, aStore) => {
aStore.get(aMsisdn).onsuccess = function(aEvent) {
aTxn.result = aEvent.target.result;
};
},
function(result) {
deferred.resolve(result);
},
deferred.reject
);
return deferred.promise;
},
getByIndex: function(aIndex, aValue) {
log.debug("getByIndex " + aIndex + ", " + aValue);
if (!aValue || !aIndex) {
return Promise.resolve(null);
}
let deferred = Promise.defer();
this.newTxn(
"readonly",
CREDENTIALS_STORE_NAME,
(aTxn, aStore) => {
let index = aStore.index(aIndex);
index.get(aValue).onsuccess = function(aEvent) {
aTxn.result = aEvent.target.result;
};
},
function(result) {
deferred.resolve(result);
},
deferred.reject
);
return deferred.promise;
},
getByOrigin: function(aOrigin) {
return this.getByIndex("origin", aOrigin);
},
getByIccId: function(aIccId) {
return this.getByIndex("iccId", aIccId);
},
delete: function(aMsisdn) {
log.debug("delete " + aMsisdn);
if (!aMsisdn) {
return Promise.resolve();
}
let deferred = Promise.defer();
this.newTxn(
"readwrite",
CREDENTIALS_STORE_NAME,
(aTxn, aStore) => {
aStore.delete(aMsisdn);
},
deferred.resolve,
deferred.reject
);
return deferred.promise;
},
removeValue: function(aMsisdn, aKey, aValue) {
log.debug("Removing " + aKey + " with value " + aValue);
if (!aMsisdn || !aKey) {
return Promise.reject();
}
let deferred = Promise.defer();
this.newTxn(
"readwrite",
CREDENTIALS_STORE_NAME,
(aTxn, aStore) => {
let range = IDBKeyRange.only(aMsisdn);
let cursorReq = aStore.openCursor(range);
cursorReq.onsuccess = function(aEvent) {
let cursor = aEvent.target.result;
let record;
if (!cursor || !cursor.value) {
return Promise.resolve();
}
record = cursor.value;
if (!record[aKey]) {
return Promise.reject();
}
if (aValue) {
let index = record[aKey].indexOf(aValue);
if (index != -1) {
record[aKey].splice(index, 1);
}
} else {
record[aKey] = undefined;
}
log.debug("Removal done ${}", record);
cursor.update(record);
deferred.resolve();
};
cursorReq.onerror = function(aEvent) {
log.error(aEvent.target.error);
deferred.reject(ERROR_INTERNAL_DB_ERROR);
};
}, null, deferred.reject);
return deferred.promise;
},
removeOrigin: function(aMsisdn, aOrigin) {
log.debug("removeOrigin " + aMsisdn + " " + aOrigin);
return this.removeValue(aMsisdn, "origin", aOrigin);
},
setDeviceIccIds: function(aMsisdn, aDeviceIccIds) {
log.debug("Setting icc ids " + aDeviceIccIds + " for " + aMsisdn);
if (!aMsisdn) {
return Promise.reject();
}
let deferred = Promise.defer();
this.newTxn(
"readwrite",
CREDENTIALS_STORE_NAME,
(aTxn, aStore) => {
let range = IDBKeyRange.only(aMsisdn);
let cursorReq = aStore.openCursor(range);
cursorReq.onsuccess = function(aEvent) {
let cursor = aEvent.target.result;
let record;
if (!cursor || !cursor.value) {
return Promise.resolve();
}
record = cursor.value;
record.deviceIccIds = aDeviceIccIds;
cursor.update(record);
deferred.resolve();
};
cursorReq.onerror = function(aEvent) {
log.error(aEvent.target.error);
deferred.reject(ERROR_INTERNAL_DB_ERROR);
};
}, null, deferred.reject);
return deferred.promise;
}
};