// This source code is dual-licensed under the Mozilla Public License ("MPL"),
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// version 1.1 and the Apache License ("ASL"), version 2.0.
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//
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// The ASL v2.0:
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//
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// ---------------------------------------------------------------------------
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// Copyright 2016 Pivotal Software, Inc.
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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//
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// The MPL v1.1:
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//
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// ---------------------------------------------------------------------------
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// The contents of this file are subject to the Mozilla Public License
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// Version 1.1 (the "License"); you may not use this file except in
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// compliance with the License. You may obtain a copy of the License at
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// https://www.mozilla.org/MPL/
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//
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// Software distributed under the License is distributed on an "AS IS"
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// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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// License for the specific language governing rights and limitations
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// under the License.
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//
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// The Original Code is RabbitMQ
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//
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// The Initial Developer of the Original Code is Pivotal Software, Inc.
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// All Rights Reserved.
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//
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// Alternatively, the contents of this file may be used under the terms
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// of the Apache Standard license (the "ASL License"), in which case the
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// provisions of the ASL License are applicable instead of those
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// above. If you wish to allow use of your version of this file only
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// under the terms of the ASL License and not to allow others to use
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// your version of this file under the MPL, indicate your decision by
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// deleting the provisions above and replace them with the notice and
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// other provisions required by the ASL License. If you do not delete
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// the provisions above, a recipient may use your version of this file
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// under either the MPL or the ASL License.
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// ---------------------------------------------------------------------------
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#import "RMQURI.h"
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#import "RMQErrors.h"
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@interface RMQURI ()
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@property (nonatomic,nonnull,readwrite) NSString *host;
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@property (nonatomic,nonnull,readwrite) NSString *vhost;
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@property (nonatomic,nonnull,readwrite) NSNumber *portNumber;
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@property (nonatomic,nonnull,readwrite) NSString *username;
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@property (nonatomic,nonnull,readwrite) NSString *password;
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@property (nonatomic,readwrite) BOOL isTLS;
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@end
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@implementation RMQURI
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+ (instancetype)parse:(NSString *)uri error:(NSError *__autoreleasing _Nullable *)error {
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NSURLComponents *components = [NSURLComponents componentsWithString:uri];
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if (![self isValidScheme:components.scheme]) {
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*error = [NSError errorWithDomain:RMQErrorDomain
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code:RMQErrorInvalidScheme
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userInfo:@{NSLocalizedDescriptionKey: NSLocalizedString(@"Connection URI must use amqp or amqps schema (example: amqp://bus.megacorp.internal:5766), learn more at http://bit.ly/ks8MXK", nil)}];
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return nil;
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}
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NSError *parseVhostError = NULL;
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NSString *vhost = [self parseVhost:components error:&parseVhostError];
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if (parseVhostError) {
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*error = parseVhostError;
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return nil;
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}
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RMQURI *u = [[RMQURI alloc] init];
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u.host = components.host;
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u.vhost = vhost;
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u.username = components.user;
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u.password = components.password;
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u.portNumber = components.port;
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if ([components.scheme isEqualToString:@"amqp"]) {
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u.portNumber = u.portNumber ?: @5672;
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u.isTLS = NO;
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} else if ([components.scheme isEqualToString:@"amqps"]) {
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u.portNumber = u.portNumber ?: @5671;
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u.isTLS = YES;
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}
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return u;
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}
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+ (BOOL)isValidScheme:(NSString *)scheme {
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return [scheme isEqualToString:@"amqp"] || [scheme isEqualToString:@"amqps"];
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}
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+ (NSString *)parseVhost:(NSURLComponents *)components error:(NSError **)error {
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NSRegularExpression *r = [NSRegularExpression
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regularExpressionWithPattern:@"/"
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options:NSRegularExpressionCaseInsensitive
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error:NULL];
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NSUInteger numberOfSlashes = [r numberOfMatchesInString:components.path options:0 range:NSMakeRange(0, components.path.length)];
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if (numberOfSlashes > 2) {
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NSString *msg = [NSString stringWithFormat:@"%@ has multiple-segment path; please percent-encode any slashes in the vhost name (e.g. /production => %%2Fproduction). Learn more at http://bit.ly/amqp-gem-and-connection-uris", components.URL];
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*error = [NSError errorWithDomain:RMQErrorDomain code:RMQErrorInvalidPath userInfo:@{NSLocalizedDescriptionKey: NSLocalizedString(msg, nil)}];
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return nil;
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} else if (components.path.length == 0) {
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return @"/";
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} else {
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return [components.path substringFromIndex:1];
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}
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}
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@end
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