301 lines
11 KiB
Objective-C
301 lines
11 KiB
Objective-C
//
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// RNKeychainManager.m
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// RNKeychainManager
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//
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// Created by Joel Arvidsson on 2015-05-20.
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// Copyright (c) 2015 Joel Arvidsson. All rights reserved.
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//
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#import <Security/Security.h>
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#import "RNKeychainManager.h"
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#import <React/RCTConvert.h>
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#import <React/RCTBridge.h>
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#import <React/RCTUtils.h>
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@implementation RNKeychainManager
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@synthesize bridge = _bridge;
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RCT_EXPORT_MODULE();
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// Messages from the comments in <Security/SecBase.h>
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NSString *messageForError(NSError *error)
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{
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switch (error.code) {
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case errSecUnimplemented:
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return @"Function or operation not implemented.";
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case errSecIO:
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return @"I/O error.";
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case errSecOpWr:
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return @"File already open with with write permission.";
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case errSecParam:
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return @"One or more parameters passed to a function where not valid.";
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case errSecAllocate:
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return @"Failed to allocate memory.";
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case errSecUserCanceled:
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return @"User canceled the operation.";
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case errSecBadReq:
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return @"Bad parameter or invalid state for operation.";
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case errSecNotAvailable:
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return @"No keychain is available. You may need to restart your computer.";
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case errSecDuplicateItem:
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return @"The specified item already exists in the keychain.";
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case errSecItemNotFound:
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return @"The specified item could not be found in the keychain.";
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case errSecInteractionNotAllowed:
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return @"User interaction is not allowed.";
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case errSecDecode:
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return @"Unable to decode the provided data.";
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case errSecAuthFailed:
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return @"The user name or passphrase you entered is not correct.";
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default:
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return error.localizedDescription;
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}
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}
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NSString *codeForError(NSError *error)
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{
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return [NSString stringWithFormat:@"%li", (long)error.code];
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}
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void rejectWithError(RCTPromiseRejectBlock reject, NSError *error)
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{
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return reject(codeForError(error), messageForError(error), nil);
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}
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CFStringRef accessibleValue(NSDictionary *options)
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{
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if (options && options[@"accessible"] != nil) {
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NSDictionary *keyMap = @{
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@"AccessibleWhenUnlocked": (__bridge NSString *)kSecAttrAccessibleWhenUnlocked,
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@"AccessibleAfterFirstUnlock": (__bridge NSString *)kSecAttrAccessibleAfterFirstUnlock,
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@"AccessibleAlways": (__bridge NSString *)kSecAttrAccessibleAlways,
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@"AccessibleWhenPasscodeSetThisDeviceOnly": (__bridge NSString *)kSecAttrAccessibleWhenPasscodeSetThisDeviceOnly,
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@"AccessibleWhenUnlockedThisDeviceOnly": (__bridge NSString *)kSecAttrAccessibleWhenUnlockedThisDeviceOnly,
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@"AccessibleAfterFirstUnlockThisDeviceOnly": (__bridge NSString *)kSecAttrAccessibleAfterFirstUnlockThisDeviceOnly,
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@"AccessibleAlwaysThisDeviceOnly": (__bridge NSString *)kSecAttrAccessibleAlwaysThisDeviceOnly
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};
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NSString *result = keyMap[options[@"accessible"]];
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if (result) {
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return (__bridge CFStringRef)result;
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}
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}
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return kSecAttrAccessibleAfterFirstUnlock;
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}
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NSString *serviceValue(NSDictionary *options)
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{
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if (options && options[@"service"] != nil) {
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return options[@"service"];
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}
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return [[NSBundle mainBundle] bundleIdentifier];
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}
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RCT_EXPORT_METHOD(setGenericPasswordForOptions:(NSDictionary *)options withUsername:(NSString *)username withPassword:(NSString *)password resolver:(RCTPromiseResolveBlock)resolve rejecter:(RCTPromiseRejectBlock)reject)
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{
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NSString *service = serviceValue(options);
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// Create dictionary of search parameters
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NSDictionary *dict = [NSDictionary dictionaryWithObjectsAndKeys:(__bridge id)(kSecClassGenericPassword), kSecClass, service, kSecAttrService, kCFBooleanTrue, kSecReturnAttributes, nil];
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// Remove any old values from the keychain
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OSStatus osStatus = SecItemDelete((__bridge CFDictionaryRef) dict);
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// Create dictionary of parameters to add
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NSData *passwordData = [password dataUsingEncoding:NSUTF8StringEncoding];
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dict = [NSDictionary dictionaryWithObjectsAndKeys:(__bridge id)(kSecClassGenericPassword), kSecClass, accessibleValue(options), kSecAttrAccessible, service, kSecAttrService, passwordData, kSecValueData, username, kSecAttrAccount, nil];
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// Try to save to keychain
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osStatus = SecItemAdd((__bridge CFDictionaryRef) dict, NULL);
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if (osStatus != noErr && osStatus != errSecItemNotFound) {
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NSError *error = [NSError errorWithDomain:NSOSStatusErrorDomain code:osStatus userInfo:nil];
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return rejectWithError(reject, error);
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}
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return resolve(@(YES));
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}
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RCT_EXPORT_METHOD(getGenericPasswordForOptions:(NSDictionary *)options resolver:(RCTPromiseResolveBlock)resolve rejecter:(RCTPromiseRejectBlock)reject)
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{
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NSString *service = serviceValue(options);
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// Create dictionary of search parameters
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NSDictionary *dict = [NSDictionary dictionaryWithObjectsAndKeys:(__bridge id)(kSecClassGenericPassword), kSecClass, service, kSecAttrService, kCFBooleanTrue, kSecReturnAttributes, kCFBooleanTrue, kSecReturnData, nil];
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// Look up server in the keychain
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NSDictionary* found = nil;
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CFTypeRef foundTypeRef = NULL;
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OSStatus osStatus = SecItemCopyMatching((__bridge CFDictionaryRef) dict, (CFTypeRef*)&foundTypeRef);
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if (osStatus != noErr && osStatus != errSecItemNotFound) {
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NSError *error = [NSError errorWithDomain:NSOSStatusErrorDomain code:osStatus userInfo:nil];
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return rejectWithError(reject, error);
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}
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found = (__bridge NSDictionary*)(foundTypeRef);
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if (!found) {
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return resolve(@(NO));
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}
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// Found
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NSString* username = (NSString *) [found objectForKey:(__bridge id)(kSecAttrAccount)];
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NSString* password = [[NSString alloc] initWithData:[found objectForKey:(__bridge id)(kSecValueData)] encoding:NSUTF8StringEncoding];
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return resolve(@{
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@"service": service,
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@"username": username,
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@"password": password
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});
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}
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RCT_EXPORT_METHOD(resetGenericPasswordForOptions:(NSDictionary *)options resolver:(RCTPromiseResolveBlock)resolve rejecter:(RCTPromiseRejectBlock)reject)
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{
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NSString *service = serviceValue(options);
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// Create dictionary of search parameters
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NSDictionary *dict = [NSDictionary dictionaryWithObjectsAndKeys:(__bridge id)(kSecClassGenericPassword), kSecClass, service, kSecAttrService, kCFBooleanTrue, kSecReturnAttributes, kCFBooleanTrue, kSecReturnData, nil];
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// Remove any old values from the keychain
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OSStatus osStatus = SecItemDelete((__bridge CFDictionaryRef) dict);
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if (osStatus != noErr && osStatus != errSecItemNotFound) {
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NSError *error = [NSError errorWithDomain:NSOSStatusErrorDomain code:osStatus userInfo:nil];
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return rejectWithError(reject, error);
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}
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return resolve(@(YES));
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}
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RCT_EXPORT_METHOD(setInternetCredentialsForServer:(NSString *)server withUsername:(NSString*)username withPassword:(NSString*)password withOptions:(NSDictionary *)options resolver:(RCTPromiseResolveBlock)resolve rejecter:(RCTPromiseRejectBlock)reject)
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{
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// Create dictionary of search parameters
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NSDictionary *dict = [NSDictionary dictionaryWithObjectsAndKeys:(__bridge id)(kSecClassInternetPassword), kSecClass, server, kSecAttrServer, kCFBooleanTrue, kSecReturnAttributes, nil];
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// Remove any old values from the keychain
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OSStatus osStatus = SecItemDelete((__bridge CFDictionaryRef) dict);
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// Create dictionary of parameters to add
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NSData* passwordData = [password dataUsingEncoding:NSUTF8StringEncoding];
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dict = [NSDictionary dictionaryWithObjectsAndKeys:(__bridge id)(kSecClassInternetPassword), kSecClass, accessibleValue(options), kSecAttrAccessible, server, kSecAttrServer, passwordData, kSecValueData, username, kSecAttrAccount, nil];
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// Try to save to keychain
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osStatus = SecItemAdd((__bridge CFDictionaryRef) dict, NULL);
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if (osStatus != noErr && osStatus != errSecItemNotFound) {
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NSError *error = [NSError errorWithDomain:NSOSStatusErrorDomain code:osStatus userInfo:nil];
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return rejectWithError(reject, error);
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}
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return resolve(@(YES));
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}
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RCT_EXPORT_METHOD(getInternetCredentialsForServer:(NSString *)server withOptions:(NSDictionary *)options resolver:(RCTPromiseResolveBlock)resolve rejecter:(RCTPromiseRejectBlock)reject)
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{
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// Create dictionary of search parameters
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NSDictionary *dict = [NSDictionary dictionaryWithObjectsAndKeys:(__bridge id)(kSecClassInternetPassword), kSecClass, server, kSecAttrServer, kCFBooleanTrue, kSecReturnAttributes, kCFBooleanTrue, kSecReturnData, nil];
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// Look up server in the keychain
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NSDictionary *found = nil;
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CFTypeRef foundTypeRef = NULL;
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OSStatus osStatus = SecItemCopyMatching((__bridge CFDictionaryRef) dict, (CFTypeRef*)&foundTypeRef);
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if (osStatus != noErr && osStatus != errSecItemNotFound) {
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NSError *error = [NSError errorWithDomain:NSOSStatusErrorDomain code:osStatus userInfo:nil];
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return rejectWithError(reject, error);
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}
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found = (__bridge NSDictionary*)(foundTypeRef);
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if (!found) {
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return resolve(@(NO));
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}
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// Found
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NSString *username = (NSString *) [found objectForKey:(__bridge id)(kSecAttrAccount)];
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NSString *password = [[NSString alloc] initWithData:[found objectForKey:(__bridge id)(kSecValueData)] encoding:NSUTF8StringEncoding];
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return resolve(@{
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@"server": server,
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@"username": username,
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@"password": password
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});
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}
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RCT_EXPORT_METHOD(resetInternetCredentialsForServer:(NSString *)server withOptions:(NSDictionary *)options resolver:(RCTPromiseResolveBlock)resolve rejecter:(RCTPromiseRejectBlock)reject)
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{
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// Create dictionary of search parameters
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NSDictionary *dict = [NSDictionary dictionaryWithObjectsAndKeys:(__bridge id)(kSecClassInternetPassword), kSecClass, server, kSecAttrServer, kCFBooleanTrue, kSecReturnAttributes, kCFBooleanTrue, kSecReturnData, nil];
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// Remove any old values from the keychain
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OSStatus osStatus = SecItemDelete((__bridge CFDictionaryRef) dict);
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if (osStatus != noErr && osStatus != errSecItemNotFound) {
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NSError *error = [NSError errorWithDomain:NSOSStatusErrorDomain code:osStatus userInfo:nil];
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return rejectWithError(reject, error);
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}
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return resolve(@(YES));
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}
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RCT_EXPORT_METHOD(requestSharedWebCredentials:(RCTPromiseResolveBlock)resolve rejecter:(RCTPromiseRejectBlock)reject)
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{
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SecRequestSharedWebCredential(NULL, NULL, ^(CFArrayRef credentials, CFErrorRef error) {
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if (error != NULL) {
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NSError *nsError = (__bridge NSError *)error;
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return reject([NSString stringWithFormat:@"%li", (long)nsError.code], nsError.description, nil);
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}
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if (CFArrayGetCount(credentials) > 0) {
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CFDictionaryRef credentialDict = CFArrayGetValueAtIndex(credentials, 0);
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NSString *server = (__bridge NSString *)CFDictionaryGetValue(credentialDict, kSecAttrServer);
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NSString *username = (__bridge NSString *)CFDictionaryGetValue(credentialDict, kSecAttrAccount);
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NSString *password = (__bridge NSString *)CFDictionaryGetValue(credentialDict, kSecSharedPassword);
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return resolve(@{
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@"server": server,
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@"username": username,
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@"password": password
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});
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}
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return resolve(@(NO));
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});
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}
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RCT_EXPORT_METHOD(setSharedWebCredentialsForServer:(NSString *)server withUsername:(NSString *)username withPassword:(NSString *)password resolver:(RCTPromiseResolveBlock)resolve rejecter:(RCTPromiseRejectBlock)reject)
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{
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SecAddSharedWebCredential(
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(__bridge CFStringRef)server,
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(__bridge CFStringRef)username,
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(__bridge CFStringRef)password,
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^(CFErrorRef error)
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{
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if (error != NULL) {
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NSError *nsError = (__bridge NSError *)error;
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return reject([NSString stringWithFormat:@"%li", (long)nsError.code], nsError.description, nil);
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}
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resolve(@(YES));
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});
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}
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@end
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