ObjMatrix  Check-in [71e1a46c8f]

Overview
Comment:More validation of server responses
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SHA3-256: 71e1a46c8f9d7dbfa9a5fe55fbdb37778b928491105a4c901e768699617ef090
User & Date: js on 2020-10-03 17:20:34
Other Links: manifest | tags
Context
2020-10-03
17:23
Get rid of async prefix check-in: d18fbd29fb user: js tags: trunk
17:20
More validation of server responses check-in: 71e1a46c8f user: js tags: trunk
17:08
Add support for fetching room list check-in: 092c122c69 user: js tags: trunk
Changes
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Modified src/MTXClient.m from [9f44985428] to [2e0008f3e6].

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			block(nil, exception);
			return;
		}

		OFString *userID = response[@"user_id"];
		OFString *deviceID = response[@"device_id"];
		OFString *accessToken = response[@"access_token"];
		if (![userID isKindOfClass: OFString.class] ||
		if (userID == nil || deviceID == nil ||
		    accessToken == nil) {
		    ![deviceID isKindOfClass: OFString.class] ||
		    ![accessToken isKindOfClass: OFString.class]) {
			block(nil, [OFInvalidServerReplyException exception]);
			return;
		}

		OFString *baseURL =
		    response[@"well_known"][@"m.homeserver"][@"base_url"];
		if (baseURL != nil &&
		    ![baseURL isKindOfClass: OFString.class]) {
			block(nil, [OFInvalidServerReplyException exception]);
			return;
		}

		OFURL *realHomeserver;
		if (baseURL != nil) {
			@try {
				realHomeserver = [OFURL URLWithString: baseURL];
			} @catch (id e) {
				block(nil, e);
				return;
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	[request asyncPerformWithBlock: ^ (mtx_response_t response,
					    int statusCode, id exception) {
		if (exception != nil) {
			block(nil, exception);
			return;
		}

		if (statusCode != 200 || response[@"joined_rooms"] == nil) {
		if (statusCode != 200) {
			block(nil, [MTXFetchRoomListFailedException
			    exceptionWithClient: self
				     statusCode: statusCode
				       response: response]);
			return;
		}

		OFArray<OFString *> *joinedRooms = response[@"joined_rooms"];
		if (![joinedRooms isKindOfClass: OFArray.class]) {
			block(nil, [OFInvalidServerReplyException exception]);
			return;
		}
		for (OFString *room in joinedRooms) {
			if (![room isKindOfClass: OFString.class]) {
				block(nil,
				    [OFInvalidServerReplyException exception]);
				return;
			}
		}

		block(response[@"joined_rooms"], nil);
	}];

	objc_autoreleasePoolPop(pool);
}
@end