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WebSocket API change to make room for other connection options (SSL pinning) #15334

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WebSocket API change to make room for other connection options (SSL pinning) #15334

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a7d4b06
Move WebSocket custom headers to options.headers, to make room for ot…
robhogan Aug 2, 2017
02fe031
Warn about deprecated WebSocket usage
rh389 Aug 3, 2017
865bfdf
Switch to single quotes
rh389 Aug 3, 2017
92099ff
Fix whitespace and flow error
robhogan Aug 3, 2017
3e1b6ea
Fix whitespace (2)
robhogan Aug 3, 2017
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4 changes: 2 additions & 2 deletions Libraries/WebSocket/RCTWebSocketModule.m
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Original file line number Diff line number Diff line change
Expand Up @@ -61,7 +61,7 @@ - (void)dealloc
}
}

RCT_EXPORT_METHOD(connect:(NSURL *)URL protocols:(NSArray *)protocols headers:(NSDictionary *)headers socketID:(nonnull NSNumber *)socketID)
RCT_EXPORT_METHOD(connect:(NSURL *)URL protocols:(NSArray *)protocols options:(NSDictionary *)options socketID:(nonnull NSNumber *)socketID)
{
NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:URL];

Expand All @@ -78,7 +78,7 @@ - (void)dealloc
request.allHTTPHeaderFields = [NSHTTPCookie requestHeaderFieldsWithCookies:cookies];

// Load supplied headers
[headers enumerateKeysAndObjectsUsingBlock:^(NSString *key, id value, BOOL *stop) {
[options[@"headers"] enumerateKeysAndObjectsUsingBlock:^(NSString *key, id value, BOOL *stop) {
[request addValue:[RCTConvert NSString:value] forHTTPHeaderField:key];
}];

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19 changes: 17 additions & 2 deletions Libraries/WebSocket/WebSocket.js
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Original file line number Diff line number Diff line change
Expand Up @@ -93,12 +93,27 @@ class WebSocket extends EventTarget(...WEBSOCKET_EVENTS) {
// `WebSocket.isAvailable` will return `false`, and WebSocket constructor will throw an error
static isAvailable: boolean = !!WebSocketModule;

constructor(url: string, protocols: ?string | ?Array<string>, options: ?{origin?: string}) {
constructor(url: string, protocols: ?string | ?Array<string>, options: ?{headers?: {origin?: string}}) {
super();
if (typeof protocols === 'string') {
protocols = [protocols];
}

const {headers = {}, ...unrecognized} = options || {};

// Preserve deprecated backwards compatibility for the 'origin' option
if (unrecognized && typeof unrecognized.origin === 'string') {
console.warn('Specifying `origin` as a WebSocket connection option is deprecated. Include it under `headers` instead.');
headers.origin = unrecognized.origin;
delete unrecognized.origin;
}

// Warn about and discard anything else
if (Object.keys(unrecognized).length > 0) {
console.warn('Unrecognized WebSocket connection option(s) `' + Object.keys(unrecognized).join('`, `') + '`. '
+ 'Did you mean to put these under `headers`?');
}

if (!Array.isArray(protocols)) {
protocols = null;
}
Expand All @@ -111,7 +126,7 @@ class WebSocket extends EventTarget(...WEBSOCKET_EVENTS) {
this._eventEmitter = new NativeEventEmitter(WebSocketModule);
this._socketId = nextWebSocketId++;
this._registerEvents();
WebSocketModule.connect(url, protocols, options, this._socketId);
WebSocketModule.connect(url, protocols, { headers }, this._socketId);
}

get binaryType(): ?BinaryType {
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6 changes: 4 additions & 2 deletions ReactAndroid/src/main/java/com/facebook/react/modules/websocket/WebSocketModule.java
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Expand Up @@ -83,7 +83,7 @@ public void setContentHandler(final int id, final ContentHandler contentHandler)
public void connect(
final String url,
@Nullable final ReadableArray protocols,
@Nullable final ReadableMap headers,
@Nullable final ReadableMap options,
final int id) {
OkHttpClient client = new OkHttpClient.Builder()
.connectTimeout(10, TimeUnit.SECONDS)
Expand All @@ -98,7 +98,9 @@ public void connect(
builder.addHeader("Cookie", cookie);
}

if (headers != null) {
if (options != null && options.hasKey("headers") && options.getType("headers").equals(ReadableType.Map)) {

ReadableMap headers = options.getMap("headers");
ReadableMapKeySetIterator iterator = headers.keySetIterator();

if (!headers.hasKey("origin")) {
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