mirror of
https://github.com/vector-im/element-ios.git
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438 lines
19 KiB
Objective-C
438 lines
19 KiB
Objective-C
/*
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Copyright 2017 Vector Creations Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#import "IntentHandler.h"
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#import "GeneratedInterface-Swift.h"
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#if __has_include(<MatrixSDK/MXJingleCallStack.h>)
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#define CALL_STACK_JINGLE
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#endif
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@interface IntentHandler () <INStartAudioCallIntentHandling, INStartVideoCallIntentHandling, INSendMessageIntentHandling>
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// Build Settings
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@property (nonatomic) id<Configurable> configuration;
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@end
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@implementation IntentHandler
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- (instancetype)init
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{
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self = [super init];
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if (self)
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{
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// Set static application settings
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_configuration = [CommonConfiguration new];
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[_configuration setupSettings];
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// NSLog -> console.log file when not debugging the app
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MXLogConfiguration *configuration = [[MXLogConfiguration alloc] init];
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configuration.logLevel = MXLogLevelVerbose;
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configuration.logFilesSizeLimit = 0;
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configuration.maxLogFilesCount = 10;
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configuration.subLogName = @"siri";
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// Redirect NSLogs to files only if we are not debugging
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if (!isatty(STDERR_FILENO)) {
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configuration.redirectLogsToFiles = YES;
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}
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[MXLog configure:configuration];
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// Configure our analytics. It will start if the option is enabled
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Analytics *analytics = Analytics.shared;
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[MXSDKOptions sharedInstance].analyticsDelegate = analytics;
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[analytics startIfEnabled];
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}
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return self;
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}
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- (id)handlerForIntent:(INIntent *)intent
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{
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return self;
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}
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#pragma mark - INStartAudioCallIntentHandling
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- (void)resolveContactsForStartAudioCall:(INStartAudioCallIntent *)intent withCompletion:(void (^)(NSArray<INPersonResolutionResult *> * _Nonnull))completion
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{
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[self resolveContacts:intent.contacts withCompletion:completion];
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}
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- (void)confirmStartAudioCall:(INStartAudioCallIntent *)intent completion:(void (^)(INStartAudioCallIntentResponse * _Nonnull))completion
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{
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INStartAudioCallIntentResponse *response = nil;
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MXKAccount *account = [MXKAccountManager sharedManager].activeAccounts.firstObject;
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if (account)
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{
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#if defined MX_CALL_STACK_OPENWEBRTC || defined MX_CALL_STACK_ENDPOINT || defined CALL_STACK_JINGLE
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NSUserActivity *userActivity = [[NSUserActivity alloc] initWithActivityType:NSStringFromClass([INStartAudioCallIntent class])];
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response = [[INStartAudioCallIntentResponse alloc] initWithCode:INStartAudioCallIntentResponseCodeReady userActivity:userActivity];
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#else
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response = [[INStartAudioCallIntentResponse alloc] initWithCode:INStartAudioCallIntentResponseCodeFailureCallingServiceNotAvailable userActivity:nil];
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#endif
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}
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else
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{
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// User hasn't logged in
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response = [[INStartAudioCallIntentResponse alloc] initWithCode:INStartAudioCallIntentResponseCodeFailureAppConfigurationRequired userActivity:nil];
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}
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completion(response);
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}
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- (void)handleStartAudioCall:(INStartAudioCallIntent *)intent completion:(void (^)(INStartAudioCallIntentResponse * _Nonnull))completion
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{
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INStartAudioCallIntentResponse *response = nil;
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INPerson *person = intent.contacts.firstObject;
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if (person && person.customIdentifier)
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{
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NSUserActivity *userActivity = [[NSUserActivity alloc] initWithActivityType:NSStringFromClass(INStartAudioCallIntent.class)];
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userActivity.userInfo = @{ @"roomID" : person.customIdentifier };
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response = [[INStartAudioCallIntentResponse alloc] initWithCode:INStartAudioCallIntentResponseCodeContinueInApp
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userActivity:userActivity];
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}
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else
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{
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response = [[INStartAudioCallIntentResponse alloc] initWithCode:INStartAudioCallIntentResponseCodeFailure userActivity:nil];
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}
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completion(response);
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}
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#pragma mark - INStartVideoCallIntentHandling
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- (void)resolveContactsForStartVideoCall:(INStartVideoCallIntent *)intent withCompletion:(void (^)(NSArray<INPersonResolutionResult *> * _Nonnull))completion
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{
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[self resolveContacts:intent.contacts withCompletion:completion];
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}
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- (void)confirmStartVideoCall:(INStartVideoCallIntent *)intent completion:(void (^)(INStartVideoCallIntentResponse * _Nonnull))completion
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{
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INStartVideoCallIntentResponse *response = nil;
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MXKAccount *account = [MXKAccountManager sharedManager].activeAccounts.firstObject;
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if (account)
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{
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#if defined MX_CALL_STACK_OPENWEBRTC || defined MX_CALL_STACK_ENDPOINT || defined CALL_STACK_JINGLE
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NSUserActivity *userActivity = [[NSUserActivity alloc] initWithActivityType:NSStringFromClass([INStartVideoCallIntent class])];
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response = [[INStartVideoCallIntentResponse alloc] initWithCode:INStartVideoCallIntentResponseCodeReady userActivity:userActivity];
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#else
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response = [[INStartVideoCallIntentResponse alloc] initWithCode:INStartVideoCallIntentResponseCodeFailureCallingServiceNotAvailable userActivity:nil];
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#endif
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}
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else
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{
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// User hasn't logged in
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response = [[INStartVideoCallIntentResponse alloc] initWithCode:INStartVideoCallIntentResponseCodeFailureRequiringAppLaunch userActivity:nil];
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}
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completion(response);
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}
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- (void)handleStartVideoCall:(INStartVideoCallIntent *)intent completion:(void (^)(INStartVideoCallIntentResponse * _Nonnull))completion
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{
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INStartVideoCallIntentResponse *response = nil;
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INPerson *person = intent.contacts.firstObject;
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if (person && person.customIdentifier)
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{
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NSUserActivity *userActivity = [[NSUserActivity alloc] initWithActivityType:NSStringFromClass(INStartVideoCallIntent.class)];
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userActivity.userInfo = @{ @"roomID" : person.customIdentifier };
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response = [[INStartVideoCallIntentResponse alloc] initWithCode:INStartVideoCallIntentResponseCodeContinueInApp
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userActivity:userActivity];
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}
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else
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{
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response = [[INStartVideoCallIntentResponse alloc] initWithCode:INStartVideoCallIntentResponseCodeFailure userActivity:nil];
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}
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completion(response);
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}
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#pragma mark - INSendMessageIntentHandling
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- (void)resolveRecipientsForSendMessage:(INSendMessageIntent *)intent completion:(void (^)(NSArray<INSendMessageRecipientResolutionResult *> * _Nonnull))completion
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{
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[self resolveContacts:intent.recipients withCompletion:completion];
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}
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- (void)resolveContentForSendMessage:(INSendMessageIntent *)intent withCompletion:(void (^)(INStringResolutionResult * _Nonnull))completion
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{
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NSString *message = intent.content;
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if (message && ![message isEqualToString:@""])
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completion([INStringResolutionResult successWithResolvedString:message]);
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else
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completion([INStringResolutionResult needsValue]);
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}
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- (void)confirmSendMessage:(INSendMessageIntent *)intent completion:(void (^)(INSendMessageIntentResponse * _Nonnull))completion
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{
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INSendMessageIntentResponse *response = nil;
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MXKAccount *account = [MXKAccountManager sharedManager].activeAccounts.firstObject;
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if (account)
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{
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NSUserActivity *userActivity = [[NSUserActivity alloc] initWithActivityType:NSStringFromClass([INSendMessageIntent class])];
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response = [[INSendMessageIntentResponse alloc] initWithCode:INSendMessageIntentResponseCodeReady userActivity:userActivity];
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}
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else
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{
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// User hasn't logged in
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response = [[INSendMessageIntentResponse alloc] initWithCode:INSendMessageIntentResponseCodeFailureRequiringAppLaunch userActivity:nil];
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}
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completion(response);
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}
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- (void)handleSendMessage:(INSendMessageIntent *)intent completion:(void (^)(INSendMessageIntentResponse * _Nonnull))completion
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{
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void (^completeWithCode)(INSendMessageIntentResponseCode) = ^(INSendMessageIntentResponseCode code) {
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NSUserActivity *userActivity = nil;
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if (code == INSendMessageIntentResponseCodeSuccess)
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userActivity = [[NSUserActivity alloc] initWithActivityType:NSStringFromClass([INSendMessageIntent class])];
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INSendMessageIntentResponse *response = [[INSendMessageIntentResponse alloc] initWithCode:INSendMessageIntentResponseCodeSuccess
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userActivity:userActivity];
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completion(response);
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};
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INPerson *person = intent.recipients.firstObject;
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if (person && person.customIdentifier)
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{
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MXKAccount *account = [MXKAccountManager sharedManager].activeAccounts.firstObject;
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MXFileStore *fileStore = [[MXFileStore alloc] initWithCredentials:account.mxCredentials];
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[fileStore.roomSummaryStore fetchAllSummaries:^(NSArray<id<MXRoomSummaryProtocol>> * _Nonnull summaries) {
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NSString *roomID = person.customIdentifier;
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BOOL isEncrypted = NO;
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for (id<MXRoomSummaryProtocol> summary in summaries)
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{
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if ([summary.roomId isEqualToString:roomID])
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{
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isEncrypted = summary.isEncrypted;
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break;
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}
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}
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if (isEncrypted)
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{
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[MXFileStore setPreloadOptions:0];
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MXSession *session = [[MXSession alloc] initWithMatrixRestClient:account.mxRestClient];
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MXWeakify(session);
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[session setStore:fileStore success:^{
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MXStrongifyAndReturnIfNil(session);
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MXRoom *room = [MXRoom loadRoomFromStore:fileStore withRoomId:roomID matrixSession:session];
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// Do not warn for unknown devices. We have cross-signing now
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session.crypto.warnOnUnknowDevices = NO;
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[room sendTextMessage:intent.content
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threadId:nil
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success:^(NSString *eventId) {
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completeWithCode(INSendMessageIntentResponseCodeSuccess);
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} failure:^(NSError *error) {
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completeWithCode(INSendMessageIntentResponseCodeFailure);
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}];
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} failure:^(NSError *error) {
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completeWithCode(INSendMessageIntentResponseCodeFailure);
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}];
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return;
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}
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[account.mxRestClient sendTextMessageToRoom:roomID
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threadId:nil
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text:intent.content
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success:^(NSString *eventId) {
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completeWithCode(INSendMessageIntentResponseCodeSuccess);
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}
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failure:^(NSError *error) {
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completeWithCode(INSendMessageIntentResponseCodeFailure);
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}];
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}];
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}
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else
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{
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completeWithCode(INSendMessageIntentResponseCodeFailure);
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}
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}
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#pragma mark - Private
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- (void)resolveContacts:(nullable NSArray<INPerson *> *)contacts withCompletion:(void (^)(NSArray<INPersonResolutionResult *> * _Nonnull))completion
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{
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if (contacts.count == 0)
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{
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completion(@[[INPersonResolutionResult needsValue]]);
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return;
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}
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else
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{
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// We don't iterate over array of contacts from passed intent
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// since it's hard to imagine scenario with several callee
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// so we just extract the first one
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INPerson *callee = contacts.firstObject;
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// If this method is called after selection of the appropriate user, it will hold userId of an user to whom we must call
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NSString *selectedUserId;
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// Check if the user has selected right room among several direct rooms from previous resolution process run
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if (callee.customIdentifier.length)
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{
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// If callee will have the same name as one of the contact in the system contacts app
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// Siri will pass us this contact in the intent.contacts array and we must provide the same count of
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// resolution results as elements count in the intent.contact.
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// So we just pass the same result at all iterations
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NSMutableArray *resolutionResults = [NSMutableArray array];
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for (NSInteger i = 0; i < contacts.count; ++i)
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[resolutionResults addObject:[INPersonResolutionResult successWithResolvedPerson:callee]];
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completion(resolutionResults);
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return;
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}
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else
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{
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// This resolution process run after selecting appropriate user among suggested user list
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selectedUserId = callee.personHandle.value;
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}
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MXKAccount *account = [MXKAccountManager sharedManager].activeAccounts.firstObject;
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if (account)
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{
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MXFileStore *fileStore = [[MXFileStore alloc] initWithCredentials:account.mxCredentials];
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[fileStore.roomSummaryStore fetchAllSummaries:^(NSArray<id<MXRoomSummaryProtocol>> * _Nonnull summaries) {
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// Contains userIds of all users with whom the current user has direct chats
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// Use set to avoid duplicates
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NSMutableSet<NSString *> *directUserIds = [NSMutableSet set];
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// Contains room summaries for all direct rooms connected with particular userId
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NSMutableDictionary<NSString *, NSMutableArray<id<MXRoomSummaryProtocol>> *> *roomSummaries = [NSMutableDictionary dictionary];
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for (id<MXRoomSummaryProtocol> summary in summaries)
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{
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// TODO: We also need to check if joined room members count equals 2
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// It is pointlessly to save rooms with 1 joined member or room with more than 2 joined members
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if (summary.isDirect)
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{
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NSString *directUserId = summary.directUserId;
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// Collect room summaries only for specified user
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if (selectedUserId && ![directUserId isEqualToString:selectedUserId])
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continue;
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// Save userId
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[directUserIds addObject:directUserId];
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// Save associated with diretUserId room summary
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NSMutableArray<id<MXRoomSummaryProtocol>> *userRoomSummaries = roomSummaries[directUserId];
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if (userRoomSummaries)
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[userRoomSummaries addObject:summary];
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else
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roomSummaries[directUserId] = [NSMutableArray arrayWithObject:summary];
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}
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}
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[fileStore asyncUsersWithUserIds:directUserIds.allObjects success:^(NSArray<MXUser *> * _Nonnull users) {
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// Find users whose display name contains string presented us by Siri
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NSMutableArray<MXUser *> *matchingUsers = [NSMutableArray array];
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for (MXUser *user in users)
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{
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if (!user.displayname)
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continue;
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if (!NSEqualRanges([callee.displayName rangeOfString:user.displayname options:NSCaseInsensitiveSearch], (NSRange){NSNotFound,0}))
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{
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[matchingUsers addObject:user];
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}
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}
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NSMutableArray<INPerson *> *persons = [NSMutableArray array];
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if (matchingUsers.count == 1)
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{
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MXUser *user = matchingUsers.firstObject;
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// Provide to the user a list of direct rooms to choose from
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NSArray<id<MXRoomSummaryProtocol>> *summaries = roomSummaries[user.userId];
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for (id<MXRoomSummaryProtocol> summary in summaries)
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{
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INPersonHandle *personHandle = [[INPersonHandle alloc] initWithValue:user.userId type:INPersonHandleTypeUnknown];
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// For rooms we try to use room display name
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NSString *displayName = summary.displayname ? summary.displayname : user.displayname;
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INPerson *person = [[INPerson alloc] initWithPersonHandle:personHandle
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nameComponents:nil
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displayName:displayName
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image:nil
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contactIdentifier:nil
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customIdentifier:summary.roomId];
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[persons addObject:person];
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}
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}
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else if (matchingUsers.count > 1)
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{
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// Provide to the user a list of users to choose from
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// This is the case when there are several users with the same name
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for (MXUser *user in matchingUsers)
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{
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INPersonHandle *personHandle = [[INPersonHandle alloc] initWithValue:user.userId type:INPersonHandleTypeUnknown];
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INPerson *person = [[INPerson alloc] initWithPersonHandle:personHandle
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nameComponents:nil
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displayName:user.displayname
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image:nil
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contactIdentifier:nil
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customIdentifier:nil];
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[persons addObject:person];
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}
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}
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if (persons.count == 0)
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{
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completion(@[[INPersonResolutionResult unsupported]]);
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}
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else if (persons.count == 1)
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{
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completion(@[[INPersonResolutionResult successWithResolvedPerson:persons.firstObject]]);
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}
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else
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{
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completion(@[[INPersonResolutionResult disambiguationWithPeopleToDisambiguate:persons]]);
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}
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} failure:nil];
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}];
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}
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else
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{
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completion(@[[INPersonResolutionResult notRequired]]);
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}
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}
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}
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@end
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