Adds conversation delete option

Works in addition to digest auth

Makefile

@@ -0,0 +1,13 @@
+INSTALL_PATH := /usr/share/kordophone
+
+build/Release/kordophoned:
+	xcodebuild 
+
+.PHONY: install
+install: build/Release/kordophoned
+	install -d $(INSTALL_PATH)
+	install build/Release/kordophoned $(INSTALL_PATH)
+	cp -rf build/Release/CocoaHTTPServer.framework $(INSTALL_PATH)
+
+clean:
+	rm -Rf build

MessagesBridge.xcodeproj/project.pbxproj

@@ -73,12 +73,15 @@
 		CD14F1A4219FF22700E7DD22 /* IMMessageItem+Encoded.m in Sources */ = {isa = PBXBuildFile; fileRef = CD14F1A3219FF22700E7DD22 /* IMMessageItem+Encoded.m */; };
 		CD14F1AA219FF3B800E7DD22 /* MBIMUpdateQueue.m in Sources */ = {isa = PBXBuildFile; fileRef = CD14F1A9219FF3B800E7DD22 /* MBIMUpdateQueue.m */; };
 		CD14F1AD219FFAE100E7DD22 /* MBIMConcurrentHTTPServer.m in Sources */ = {isa = PBXBuildFile; fileRef = CD14F1AC219FFAE100E7DD22 /* MBIMConcurrentHTTPServer.m */; };
+		CD2ECEC2269539100055E302 /* MBIMAuthenticateOperation.m in Sources */ = {isa = PBXBuildFile; fileRef = CD2ECEC1269539100055E302 /* MBIMAuthenticateOperation.m */; };
+		CD2ECEC526953F2A0055E302 /* MBIMAuthToken.m in Sources */ = {isa = PBXBuildFile; fileRef = CD2ECEC426953F2A0055E302 /* MBIMAuthToken.m */; };
 		CD602056219B5DFD0024D9C5 /* MBIMBridgeOperation.m in Sources */ = {isa = PBXBuildFile; fileRef = CD602055219B5DFD0024D9C5 /* MBIMBridgeOperation.m */; };
 		CD60205C219B623F0024D9C5 /* MBIMMessagesListOperation.m in Sources */ = {isa = PBXBuildFile; fileRef = CD60205B219B623F0024D9C5 /* MBIMMessagesListOperation.m */; };
 		CD60205F219B674B0024D9C5 /* MBIMConversationListOperation.m in Sources */ = {isa = PBXBuildFile; fileRef = CD60205E219B674B0024D9C5 /* MBIMConversationListOperation.m */; };
 		CD602062219B68950024D9C5 /* MBIMSendMessageOperation.m in Sources */ = {isa = PBXBuildFile; fileRef = CD602061219B68950024D9C5 /* MBIMSendMessageOperation.m */; };
 		CD83E156219BE10A00F4CCEA /* hooking.m in Sources */ = {isa = PBXBuildFile; fileRef = CD83E155219BE10A00F4CCEA /* hooking.m */; };
 		CD83E166219BE91600F4CCEA /* agentHook.m in Sources */ = {isa = PBXBuildFile; fileRef = CD83E165219BE91600F4CCEA /* agentHook.m */; };
+		CDDCF78D283F398C0087ABDF /* MBIMDeleteConversationOperation.m in Sources */ = {isa = PBXBuildFile; fileRef = CDDCF78C283F398C0087ABDF /* MBIMDeleteConversationOperation.m */; };
 		CDE4556421A3578A0041F5DD /* IMChat+Encoded.m in Sources */ = {isa = PBXBuildFile; fileRef = CDE4556321A3578A0041F5DD /* IMChat+Encoded.m */; };
 		CDE455A121A365AD0041F5DD /* MBIMMarkOperation.m in Sources */ = {isa = PBXBuildFile; fileRef = CDE455A021A365AD0041F5DD /* MBIMMarkOperation.m */; };
 		CDE455A421A5308D0041F5DD /* MBIMFetchAttachmentOperation.m in Sources */ = {isa = PBXBuildFile; fileRef = CDE455A321A5308D0041F5DD /* MBIMFetchAttachmentOperation.m */; };
@@ -217,6 +220,10 @@
 		CD14F1A9219FF3B800E7DD22 /* MBIMUpdateQueue.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = MBIMUpdateQueue.m; sourceTree = "<group>"; };
 		CD14F1AB219FFAE100E7DD22 /* MBIMConcurrentHTTPServer.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = MBIMConcurrentHTTPServer.h; sourceTree = "<group>"; };
 		CD14F1AC219FFAE100E7DD22 /* MBIMConcurrentHTTPServer.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = MBIMConcurrentHTTPServer.m; sourceTree = "<group>"; };
+		CD2ECEC0269539100055E302 /* MBIMAuthenticateOperation.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = MBIMAuthenticateOperation.h; sourceTree = "<group>"; };
+		CD2ECEC1269539100055E302 /* MBIMAuthenticateOperation.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = MBIMAuthenticateOperation.m; sourceTree = "<group>"; };
+		CD2ECEC326953F2A0055E302 /* MBIMAuthToken.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = MBIMAuthToken.h; sourceTree = "<group>"; };
+		CD2ECEC426953F2A0055E302 /* MBIMAuthToken.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = MBIMAuthToken.m; sourceTree = "<group>"; };
 		CD602054219B5DFD0024D9C5 /* MBIMBridgeOperation.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = MBIMBridgeOperation.h; sourceTree = "<group>"; };
 		CD602055219B5DFD0024D9C5 /* MBIMBridgeOperation.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = MBIMBridgeOperation.m; sourceTree = "<group>"; };
 		CD60205A219B623F0024D9C5 /* MBIMMessagesListOperation.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = MBIMMessagesListOperation.h; sourceTree = "<group>"; };
@@ -230,6 +237,8 @@
 		CD83E161219BE91500F4CCEA /* libagentHook.dylib */ = {isa = PBXFileReference; explicitFileType = "compiled.mach-o.dylib"; includeInIndex = 0; path = libagentHook.dylib; sourceTree = BUILT_PRODUCTS_DIR; };
 		CD83E165219BE91600F4CCEA /* agentHook.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = agentHook.m; sourceTree = "<group>"; };
 		CD83E1B5219BF78E00F4CCEA /* hookAgent.sh */ = {isa = PBXFileReference; lastKnownFileType = text.script.sh; path = hookAgent.sh; sourceTree = "<group>"; };
+		CDDCF78B283F398C0087ABDF /* MBIMDeleteConversationOperation.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = MBIMDeleteConversationOperation.h; sourceTree = "<group>"; };
+		CDDCF78C283F398C0087ABDF /* MBIMDeleteConversationOperation.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = MBIMDeleteConversationOperation.m; sourceTree = "<group>"; };
 		CDE4556221A3578A0041F5DD /* IMChat+Encoded.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "IMChat+Encoded.h"; sourceTree = "<group>"; };
 		CDE4556321A3578A0041F5DD /* IMChat+Encoded.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = "IMChat+Encoded.m"; sourceTree = "<group>"; };
 		CDE4559F21A365AD0041F5DD /* MBIMMarkOperation.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = MBIMMarkOperation.h; sourceTree = "<group>"; };
@@ -328,13 +337,14 @@
 				1A0C4469219A4BC300F2AC00 /* MBIMBridge.h */,
 				1AAB32AC21F8212E004A2A72 /* MBIMBridge_Private.h */,
 				1A0C446A219A4BC300F2AC00 /* MBIMBridge.m */,
+				CD2ECEC326953F2A0055E302 /* MBIMAuthToken.h */,
+				CD2ECEC426953F2A0055E302 /* MBIMAuthToken.m */,
 				CD14F1A8219FF3B800E7DD22 /* MBIMUpdateQueue.h */,
 				CD14F1A9219FF3B800E7DD22 /* MBIMUpdateQueue.m */,
 				CD14F1AB219FFAE100E7DD22 /* MBIMConcurrentHTTPServer.h */,
 				CD14F1AC219FFAE100E7DD22 /* MBIMConcurrentHTTPServer.m */,
 				1ACFCFE2219EB45300E2C237 /* MBIMHTTPConnection.h */,
 				1ACFCFE3219EB45300E2C237 /* MBIMHTTPConnection.m */,
-				1AAB32A921F81AD0004A2A72 /* Security */,
 			);
 			path = Bridge;
 			sourceTree = "<group>";
@@ -352,13 +362,6 @@
 			path = Utilities;
 			sourceTree = "<group>";
 		};
-		1AAB32A921F81AD0004A2A72 /* Security */ = {
-			isa = PBXGroup;
-			children = (
-			);
-			path = Security;
-			sourceTree = "<group>";
-		};
 		1AAB32AE21F82E73004A2A72 /* Utilities */ = {
 			isa = PBXGroup;
 			children = (
@@ -526,6 +529,8 @@
 				CD60205B219B623F0024D9C5 /* MBIMMessagesListOperation.m */,
 				CD60205D219B674B0024D9C5 /* MBIMConversationListOperation.h */,
 				CD60205E219B674B0024D9C5 /* MBIMConversationListOperation.m */,
+				CDDCF78B283F398C0087ABDF /* MBIMDeleteConversationOperation.h */,
+				CDDCF78C283F398C0087ABDF /* MBIMDeleteConversationOperation.m */,
 				CDE455A221A5308D0041F5DD /* MBIMFetchAttachmentOperation.h */,
 				CDE455A321A5308D0041F5DD /* MBIMFetchAttachmentOperation.m */,
 				CDE4559F21A365AD0041F5DD /* MBIMMarkOperation.h */,
@@ -536,6 +541,8 @@
 				CD14F1A0219FE7D600E7DD22 /* MBIMUpdatePollOperation.m */,
 				1AD8936C21EFD986009B599A /* MBIMUploadAttachmentOperation.h */,
 				1AD8936D21EFD986009B599A /* MBIMUploadAttachmentOperation.m */,
+				CD2ECEC0269539100055E302 /* MBIMAuthenticateOperation.h */,
+				CD2ECEC1269539100055E302 /* MBIMAuthenticateOperation.m */,
 			);
 			path = Operations;
 			sourceTree = "<group>";
@@ -831,8 +838,10 @@
 				CDF62339219A8A5600690038 /* MBIMBridge.h in Sources */,
 				1AA43E95219EC38E00EDF1A7 /* MBIMHTTPUtilities.m in Sources */,
 				CDE455A421A5308D0041F5DD /* MBIMFetchAttachmentOperation.m in Sources */,
+				CD2ECEC526953F2A0055E302 /* MBIMAuthToken.m in Sources */,
 				CD83E156219BE10A00F4CCEA /* hooking.m in Sources */,
 				1AAB32B121F82EB7004A2A72 /* MBIMLogging.m in Sources */,
+				CDDCF78D283F398C0087ABDF /* MBIMDeleteConversationOperation.m in Sources */,
 				1AD8936E21EFD986009B599A /* MBIMUploadAttachmentOperation.m in Sources */,
 				CDF6233A219A8A5600690038 /* MBIMBridge.m in Sources */,
 				CDF62335219A895D00690038 /* main.m in Sources */,
@@ -847,6 +856,7 @@
 				CD60205F219B674B0024D9C5 /* MBIMConversationListOperation.m in Sources */,
 				CDE4556421A3578A0041F5DD /* IMChat+Encoded.m in Sources */,
 				1AA43E8F219EBB2D00EDF1A7 /* MBIMJSONDataResponse.m in Sources */,
+				CD2ECEC2269539100055E302 /* MBIMAuthenticateOperation.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

kordophone/Bridge/MBIMAuthToken.h

@@ -0,0 +1,26 @@
+//
+//  MBIMAuthToken.h
+//  MBIMAuthToken
+//
+//  Created by James Magahern on 7/6/21.
+//  Copyright © 2021 James Magahern. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface MBIMAuthToken : NSObject
+@property (nonatomic, readonly) NSString *username;
+@property (nonatomic, readonly) NSString *jwtToken;
+@property (nonatomic, readonly) NSDate   *expirationDate;
+
+- (instancetype)initWithUsername:(NSString *)username NS_DESIGNATED_INITIALIZER;
+- (instancetype)initWithTokenString:(NSString *)tokenString NS_DESIGNATED_INITIALIZER;
+
+- (BOOL)isValid;
+
+- (instancetype)init NS_UNAVAILABLE;
+@end
+
+NS_ASSUME_NONNULL_END

kordophone/Bridge/MBIMAuthToken.m

@@ -0,0 +1,149 @@
+//
+//  MBIMAuthToken.m
+//  MBIMAuthToken
+//
+//  Created by James Magahern on 7/6/21.
+//  Copyright © 2021 James Magahern. All rights reserved.
+//
+
+#import "MBIMAuthToken.h"
+#import <CommonCrypto/CommonHMAC.h>
+
+#define HOUR 3600
+#define DAY (24*HOUR)
+
+static const NSTimeInterval ExpirationTime = 15 * DAY;
+static const char *SecretKey = "709E7CD8-4983-4D5F-B7BF-8B1C6341D2DB";
+
+static NSString *const kUsernamePayloadKey = @"user";
+static NSString *const kIssuerPayloadKey = @"iss";
+static NSString *const kExpirationDatePayloadKey = @"exp";
+
+static NSString *const kIssuerPayloadValue = @"kordophone";
+
+@interface MBIMAuthToken ()
+@property (nonatomic, copy) NSString *username;
+@property (nonatomic, copy) NSString *jwtToken;
+@property (nonatomic, copy) NSDate *expirationDate;
+
+// JWT Payload data
+@property (nonatomic, copy) NSString *headerString;
+@property (nonatomic, copy) NSString *payloadString;
+@property (nonatomic, copy) NSData   *signatureData;
+@end
+
+@implementation MBIMAuthToken
+
+- (instancetype)initWithUsername:(NSString *)username
+{
+    self = [super init];
+    if (self) {
+        self.username = username;
+        self.expirationDate = [NSDate dateWithTimeIntervalSinceNow:ExpirationTime];
+    }
+    
+    return self;
+}
+
+- (instancetype)initWithTokenString:(NSString *)tokenString
+{
+    NSArray<NSString *> *components = [tokenString componentsSeparatedByString:@"."];
+    if (components.count != 3) {
+        return nil;
+    }
+    
+    NSString *header = components[0];
+    NSString *payload = components[1];
+    NSString *signature = components[2];
+    
+    NSData *payloadData = [[NSData alloc] initWithBase64EncodedString:payload options:0];
+    NSDictionary *decodedPayload = [NSJSONSerialization JSONObjectWithData:payloadData options:0 error:nil];
+    if (!decodedPayload) {
+        return nil;
+    }
+    
+    if (![decodedPayload[kIssuerPayloadKey] isEqualToString:@"kordophone"]) {
+        return nil;
+    }
+    
+    self = [super init];
+    if (self) {
+        _headerString = header;
+        _payloadString = payload;
+        _signatureData = [[NSData alloc] initWithBase64EncodedString:signature options:0];
+        
+        _username = decodedPayload[kUsernamePayloadKey];
+        
+        NSTimeInterval expirationDate = [decodedPayload[kExpirationDatePayloadKey] floatValue];
+        _expirationDate = [NSDate dateWithTimeIntervalSince1970:expirationDate];
+    }
+    
+    return self;
+}
+
+- (NSUInteger)hash
+{
+    return (_username.hash ^ _expirationDate.hash);
+}
+
+- (NSString *)jwtToken
+{
+    if (!_jwtToken) {
+        NSDictionary *header = @{
+            @"alg" : @"HS256",
+            @"typ" : @"jwt"
+        };
+        
+        NSData *headerData = [NSJSONSerialization dataWithJSONObject:header options:0 error:nil];
+        NSString *headerStr = [headerData base64EncodedStringWithOptions:0];
+        
+        NSInteger expirationDate = [_expirationDate timeIntervalSince1970];
+        NSDictionary *payload = @{
+            kUsernamePayloadKey        : _username,
+            kIssuerPayloadKey          : kIssuerPayloadValue,
+            kExpirationDatePayloadKey  : [NSString stringWithFormat:@"%ld", expirationDate]
+        };
+        NSData *payloadData = [NSJSONSerialization dataWithJSONObject:payload options:0 error:nil];
+        NSString *payloadStr = [payloadData base64EncodedStringWithOptions:0];
+        
+        NSString *jwtDataStr = [NSString stringWithFormat:@"%@.%@", headerStr, payloadStr];
+        NSData *jwtData = [jwtDataStr dataUsingEncoding:NSASCIIStringEncoding];
+        
+        unsigned char signature[CC_SHA256_DIGEST_LENGTH];
+        CCHmac(kCCHmacAlgSHA256, SecretKey, sizeof(SecretKey), jwtData.bytes, jwtData.length, signature);
+        
+        NSData *signatureData = [NSData dataWithBytes:signature length:CC_SHA256_DIGEST_LENGTH];
+        NSString *signatureStr = [signatureData base64EncodedStringWithOptions:0];
+        
+        _jwtToken = [NSString stringWithFormat:@"%@.%@", jwtDataStr, signatureStr];
+    }
+    
+    return _jwtToken;
+}
+
+- (BOOL)isValid
+{
+    // Verify expiration date
+    BOOL expirationDateValid = [_expirationDate timeIntervalSinceNow] > 0;
+    if (!expirationDateValid) {
+        MBIMLogInfo(@"Auth token expired.");
+        return NO;
+    }
+    
+    // Verify signature
+    NSString *verificationDataStr = [NSString stringWithFormat:@"%@.%@", _headerString, _payloadString];
+    NSData *verificationData = [verificationDataStr dataUsingEncoding:NSASCIIStringEncoding];
+    
+    unsigned char computedSignature[CC_SHA256_DIGEST_LENGTH];
+    CCHmac(kCCHmacAlgSHA256, SecretKey, sizeof(SecretKey), verificationData.bytes, verificationData.length, computedSignature);
+    
+    NSData *computedSignatureData = [NSData dataWithBytes:computedSignature length:CC_SHA256_DIGEST_LENGTH];
+    if (![computedSignatureData isEqualToData:_signatureData]) {
+        MBIMLogInfo(@"Auth token signature verification failed.");
+        return NO;
+    }
+    
+    return YES;
+}
+
+@end

kordophone/Bridge/MBIMHTTPConnection.m

@@ -11,8 +11,14 @@
 #import "MBIMBridge.h"
 #import "MBIMBridge_Private.h"
 #import "MBIMBridgeOperation.h"
+#import "MBIMAuthToken.h"
 
 #import <Security/Security.h>
+#import <CocoaHTTPServer/HTTPMessage.h>
+
+@interface HTTPConnection (/* INTERNAL */)
+- (BOOL)isAuthenticated;
+@end
 
 @implementation MBIMHTTPConnection {
     NSMutableData *_bodyData;
@@ -31,7 +37,15 @@
 
 - (BOOL)isPasswordProtected:(NSString *)path
 {
-    return [[MBIMBridge sharedInstance] usesAccessControl];
+    if ([[MBIMBridge sharedInstance] usesAccessControl]) {
+        NSURL *url = [NSURL URLWithString:path];
+        NSString *endpointName = [url lastPathComponent];
+        
+        Class operationClass = [MBIMBridgeOperation operationClassForEndpointName:endpointName];
+        return [operationClass requiresAuthentication];
+    }
+    
+    return NO;
 }
 
 - (NSString *)passwordForUser:(NSString *)username
@@ -41,7 +55,23 @@
         return bridge.authPassword;
     }
     
-    return @"";
+    // nil means "user not in system"
+    return nil;
+}
+
+- (BOOL)isAuthenticated
+{
+    NSString *authInfo = [request headerField:@"Authorization"];
+    if ([authInfo hasPrefix:@"Bearer"]) {
+        NSArray *bearerAuthTuple = [authInfo componentsSeparatedByString:@" "];
+        if ([bearerAuthTuple count] == 2) {
+            NSString *jwtToken = [bearerAuthTuple objectAtIndex:1];
+            MBIMAuthToken *authToken = [[MBIMAuthToken alloc] initWithTokenString:jwtToken];
+            return [authToken isValid];
+        }
+    }
+    
+    return [super isAuthenticated];
 }
 
 - (BOOL)useDigestAccessAuthentication

kordophone/Bridge/Operations/MBIMAuthenticateOperation.h

@@ -0,0 +1,17 @@
+//
+//  MBIMAuthenticateOperation.h
+//  MBIMAuthenticateOperation
+//
+//  Created by James Magahern on 7/6/21.
+//  Copyright © 2021 James Magahern. All rights reserved.
+//
+
+#import "MBIMBridgeOperation.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface MBIMAuthenticateOperation : MBIMBridgeOperation
+
+@end
+
+NS_ASSUME_NONNULL_END

kordophone/Bridge/Operations/MBIMAuthenticateOperation.m

@@ -0,0 +1,77 @@
+//
+//  MBIMAuthenticateOperation.m
+//  MBIMAuthenticateOperation
+//
+//  Created by James Magahern on 7/6/21.
+//  Copyright © 2021 James Magahern. All rights reserved.
+//
+
+#import "MBIMAuthenticateOperation.h"
+#import "MBIMBridge.h"
+#import "MBIMAuthToken.h"
+
+@implementation MBIMAuthenticateOperation
+
++ (void)load { [super load]; }
+
++ (NSString *)endpointName
+{
+    return @"authenticate";
+}
+
++ (BOOL)requiresAuthentication
+{
+    return NO;
+}
+
+- (void)main
+{
+    NSObject<HTTPResponse> *response = nil;
+    
+    if (self.requestBodyData.length == 0) {
+        self.serverCompletionBlock([[HTTPErrorResponse alloc] initWithErrorCode:400]);
+        return;
+    }
+    
+    NSError *error = nil;
+    NSDictionary *args = [NSJSONSerialization JSONObjectWithData:self.requestBodyData options:0 error:&error];
+    if (error || args.count == 0) {
+        response = [[HTTPErrorResponse alloc] initWithErrorCode:400];
+    } else {
+        do {
+            NSString *username = [args objectForKey:@"username"];
+            NSString *password = [args objectForKey:@"password"];
+            
+            if (!username || !password) {
+                response = [[HTTPErrorResponse alloc] initWithErrorCode:400];
+                break;
+            }
+            
+            if (![MBIMBridge.sharedInstance.authUsername isEqualToString:username]) {
+                response = [[HTTPErrorResponse alloc] initWithErrorCode:401];
+                break;
+            }
+            
+            if (![MBIMBridge.sharedInstance.authPassword isEqualToString:password]) {
+                response = [[HTTPErrorResponse alloc] initWithErrorCode:401];
+                break;
+            }
+
+            MBIMAuthToken *token = [[MBIMAuthToken alloc] initWithUsername:username];
+            
+            // All systems go 
+            MBIMJSONDataResponse *dataResponse = [MBIMJSONDataResponse responseWithJSONObject:@{
+                @"jwt" : token.jwtToken
+            }];
+
+            // Send a cookie down so we can use httpOnly cookies
+            dataResponse.httpHeaders[@"Set-Cookie"] = [NSString stringWithFormat:@"auth_token=%@", token.jwtToken];
+            
+            response = dataResponse;
+        } while (NO);
+    }
+    
+    self.serverCompletionBlock(response);
+}
+
+@end

kordophone/Bridge/Operations/MBIMBridgeOperation.h

@@ -18,6 +18,7 @@ typedef void (^MBIMBridgeOperationCompletionBlock)(NSObject<HTTPResponse> * _Nul
 
 @interface MBIMBridgeOperation : NSOperation
 @property (class, nonatomic, readonly) NSString *endpointName;
+@property (class, nonatomic, readonly) BOOL requiresAuthentication; // default YES
 
 @property (nonatomic, strong) NSData *requestBodyData;
 @property (nonatomic, readonly) NSURL *requestURL;

kordophone/Bridge/Operations/MBIMBridgeOperation.m

@@ -55,6 +55,11 @@
     return [[self _operationClassMapping] objectForKey:endpointName];
 }
 
++ (BOOL)requiresAuthentication
+{
+    return YES;
+}
+
 - (instancetype)initWithRequestURL:(NSURL *)requestURL completion:(MBIMBridgeOperationCompletionBlock)completionBlock
 {
     self = [super init];

kordophone/Bridge/Operations/MBIMDeleteConversationOperation.h

@@ -0,0 +1,17 @@
+//
+//  MBIMDeleteConversationOperation.h
+//  kordophoned
+//
+//  Created by James Magahern on 5/25/22.
+//  Copyright © 2022 James Magahern. All rights reserved.
+//
+
+#import "MBIMBridgeOperation.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface MBIMDeleteConversationOperation : MBIMBridgeOperation
+
+@end
+
+NS_ASSUME_NONNULL_END

kordophone/Bridge/Operations/MBIMDeleteConversationOperation.m

@@ -0,0 +1,49 @@
+//
+//  MBIMDeleteConversationOperation.m
+//  kordophoned
+//
+//  Created by James Magahern on 5/25/22.
+//  Copyright © 2022 James Magahern. All rights reserved.
+//
+
+#import "MBIMDeleteConversationOperation.h"
+#import "IMChat+Encoded.h"
+
+#import "IMCore_ClassDump.h"
+
+@implementation MBIMDeleteConversationOperation
++ (void)load { [super load]; }
+
++ (NSString *)endpointName
+{
+    return @"delete";
+}
+
+- (void)main
+{
+    __block NSObject<HTTPResponse> *response = nil;
+    do {
+        NSString *guid = [self valueForQueryItemWithName:@"guid"];
+        
+        if (!guid) {
+            MBIMLogInfo(@"No conversation GUID provided.");
+            response = [[HTTPErrorResponse alloc] initWithErrorCode:500];
+            break;
+        }
+        
+        dispatch_sync([[self class] sharedIMAccessQueue], ^{
+            IMChat *chat = [[IMChatRegistry sharedInstance] existingChatWithGUID:guid];
+            if (!chat) {
+                MBIMLogInfo(@"Chat with guid: %@ not found", guid);
+                response = [[HTTPErrorResponse alloc] initWithErrorCode:500];
+            } else {
+                [chat remove];
+            }
+        });
+        
+        response = [[HTTPErrorResponse alloc] initWithErrorCode:200];
+    } while (0);
+    
+    self.serverCompletionBlock(response);
+}
+@end

kordophone/Bridge/Operations/Utilities/MBIMDataResponse.h

@@ -12,6 +12,7 @@
 NS_ASSUME_NONNULL_BEGIN
 
 @interface MBIMDataResponse : HTTPDataResponse
+@property (nonatomic, readonly) NSMutableDictionary *httpHeaders;
 - (instancetype)initWithData:(NSData *)data contentType:(NSString *)contentType;
 @end
 

kordophone/Bridge/Operations/Utilities/MBIMDataResponse.m

@@ -10,6 +10,7 @@
 
 @implementation MBIMDataResponse {
     NSString *_contentType;
+    NSMutableDictionary *_httpHeaders;
 }
 
 - (instancetype)initWithData:(NSData *)data contentType:(NSString *)contentType
@@ -17,6 +18,11 @@
     self = [super initWithData:data];
     if (self) {
         _contentType = contentType;
+        _httpHeaders = [@{
+            @"Content-Type" : _contentType ?: @"application/octet-stream",
+            @"Access-Control-Allow-Origin" : @"*", // CORS
+            @"Access-Control-Allow-Credentials" : @"true"
+        } mutableCopy];
     }
     
     return self;
@@ -24,9 +30,7 @@
 
 - (NSDictionary *)httpHeaders
 {
-    return @{
+    return _httpHeaders;
-        @"Content-Type" : _contentType ?: @"application/octet-stream"
-    };
 }
 
 @end