/*
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* Copyright 2012 ZXing authors
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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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#import "ZXEmailAddressParsedResult.h"
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#import "ZXEmailAddressResultParser.h"
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#import "ZXEmailDoCoMoResultParser.h"
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#import "ZXResult.h"
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static NSCharacterSet *ZX_EMAIL_ADDRESS_RESULT_COMMA = nil;
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@implementation ZXEmailAddressResultParser
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+ (void)initialize {
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if ([self class] != [ZXEmailAddressResultParser class]) return;
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ZX_EMAIL_ADDRESS_RESULT_COMMA = [NSCharacterSet characterSetWithCharactersInString:@","];
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}
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- (ZXParsedResult *)parse:(ZXResult *)result {
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NSString *rawText = [ZXResultParser massagedText:result];
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if ([rawText hasPrefix:@"mailto:"] || [rawText hasPrefix:@"MAILTO:"]) {
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// If it starts with mailto:, assume it is definitely trying to be an email address
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NSString *hostEmail = [rawText substringFromIndex:7];
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NSUInteger queryStart = [hostEmail rangeOfString:@"?"].location;
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if (queryStart != NSNotFound) {
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hostEmail = [hostEmail substringToIndex:queryStart];
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}
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hostEmail = [[self class] urlDecode:hostEmail];
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NSArray *tos;
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if (hostEmail.length > 0) {
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tos = [hostEmail componentsSeparatedByCharactersInSet:ZX_EMAIL_ADDRESS_RESULT_COMMA];
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}
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NSMutableDictionary *nameValues = [self parseNameValuePairs:rawText];
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NSArray *ccs;
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NSArray *bccs;
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NSString *subject = nil;
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NSString *body = nil;
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if (nameValues != nil) {
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if (!tos) {
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NSString *tosString = nameValues[@"to"];
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if (tosString) {
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tos = [tosString componentsSeparatedByCharactersInSet:ZX_EMAIL_ADDRESS_RESULT_COMMA];
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}
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}
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NSString *ccString = nameValues[@"cc"];
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if (ccString) {
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ccs = [ccString componentsSeparatedByCharactersInSet:ZX_EMAIL_ADDRESS_RESULT_COMMA];
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}
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NSString *bccString = nameValues[@"bcc"];
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if (bccString) {
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bccs = [bccString componentsSeparatedByCharactersInSet:ZX_EMAIL_ADDRESS_RESULT_COMMA];
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}
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subject = nameValues[@"subject"];
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body = nameValues[@"body"];
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}
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return [[ZXEmailAddressParsedResult alloc] initWithTos:tos ccs:ccs bccs:bccs subject:subject body:body];
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} else {
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if (![ZXEmailDoCoMoResultParser isBasicallyValidEmailAddress:rawText]) {
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return nil;
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}
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return [[ZXEmailAddressParsedResult alloc] initWithTo:rawText];
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}
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}
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@end
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