Add email, smtp, and isbn result parsers.

git-svn-id: https://zxing.googlecode.com/svn/trunk@1872 59b500cc-1b3d-0410-9834-0bbf25fbcc57

iphone/ZXingWidget/Classes/parsedResults/ISBNParsedResult.h

@@ -0,0 +1,31 @@
+//
+//  ISBNParsedResult.h
+//  ZXing
+//
+//  Ported to Objective C by George Nachman on 8/1/2011.
+/*
+ * Copyright 2008 ZXing authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#import <UIKit/UIKit.h>
+#import "ParsedResult.h"
+
+@interface ISBNParsedResult : ParsedResult {
+  NSString *value;
+}
+
+@property (nonatomic, copy) NSString *value;
+
+@end

iphone/ZXingWidget/Classes/parsedResults/ISBNParsedResult.m

@@ -0,0 +1,32 @@
+//
+//  ISBNParsedResult.m
+//  ZXing
+//
+//  Ported to Objective C by George Nachman on 8/1/2011
+/*
+ * Copyright 2008 ZXing authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#import "ISBNParsedResult.h"
+
+@implementation ISBNParsedResult
+
+@synthesize value;
+
+- (NSString *)stringForDisplay {
+    return value;
+}
+
+@end

iphone/ZXingWidget/Classes/resultParsers/EmailAddressResultParser.h

@@ -0,0 +1,31 @@
+//
+//  EmailAddressResultParser.h
+//  ZXing
+//
+//  Ported to Objective C by George Nachman on 8/1/2011
+/*
+ * Copyright 2008 ZXing authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#import <UIKit/UIKit.h>
+#import "ResultParser.h"
+
+@interface EmailAddressResultParser : ResultParser {
+
+}
+
++ (BOOL)isBasicallyValidEmailAddress:(NSString *)address;
+
+@end

iphone/ZXingWidget/Classes/resultParsers/EmailAddressResultParser.m

@@ -0,0 +1,130 @@
+//
+//  EmailAddressResultParser.m
+//  ZXing
+//
+//  Ported to Objective-C by George Nachman on 7/29/2011
+/*
+ * Copyright 2008 ZXing authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#import "EmailAddressResultParser.h"
+#import "EmailParsedResult.h"
+#import "ArrayAndStringCategories.h"
+
+//
+// Represents a result that encodes an e-mail address, either as a plain address
+// like "joe@example.org" or a mailto: URL like "mailto:joe@example.org".
+// It can also take query parameters. For example:
+// "mailto:joe@example.org?subject=hello&body=hello+world"
+// "mailto:?to=joe%40example.org&subject=hello&body=hello+world"
+//
+// A query paramter of "to" will supercede the user/host portion of the URL if
+// both are present.
+//
+// If the mailto: prefix is absent, this will recognize strings that look
+// approximately like email addresses: they have an @ sign and no characters
+// outlawed by RFC 2822.
+//
+// Originally by Sean Owen
+//
+@implementation EmailAddressResultParser
+
++ (void)load {
+  [ResultParser registerResultParserClass:self];
+}
+
++ (ParsedResult *)parsedResultForString:(NSString *)rawText
+                                 format:(BarcodeFormat)format {
+    if (rawText == nil) {
+      return nil;
+    }
+    NSString *kMailto = @"mailto";
+    NSURL *url = [NSURL URLWithString:rawText];
+    if (url && [[[url scheme] lowercaseString] isEqualToString:kMailto]) {
+        NSDictionary *nameValues = nil;
+        if ([url query]) {
+            nameValues = [ResultParser dictionaryForQueryString:[url query]];
+        }
+
+        // Set the "to" value with the query parameter or as much of the
+        // user+host as we have.
+        NSString *user = [url user];
+        NSString *host = [url host];
+        NSString *emailAddress = nil;
+        EmailParsedResult *result =
+            [[[EmailParsedResult alloc] init] autorelease];
+        if ([nameValues objectForKey:@"to"]) {
+            emailAddress = [nameValues objectForKey:@"to"];
+        } else if (user && host) {
+            emailAddress = [NSString stringWithFormat:@"%@@%@", user, host];
+        } else if (user) {
+            emailAddress = user;
+        }
+        if (!emailAddress) {
+            return nil;
+        }
+
+        // Add optional fields if present.
+        result.to = emailAddress;
+        if ([nameValues objectForKey:@"subject"]) {
+            result.subject = [nameValues objectForKey:@"subject"];
+        }
+        if ([nameValues objectForKey:@"body"]) {
+            result.body = [nameValues objectForKey:@"body"];
+        }
+        return result;
+    } else {
+        // It doesn't start with mailto:, but maybe it looks like an email
+        // address.
+        if (![self isBasicallyValidEmailAddress:rawText]) {
+          return nil;
+        }
+        EmailParsedResult *result =
+            [[[EmailParsedResult alloc] init] autorelease];
+        result.to = rawText;
+        return result;
+    }
+}
+
+// This implements only the most basic checking for an email address's validity:
+// that it contains an '@' contains no characters disallowed by RFC 2822.
+// This is an overly lenient definition of validity. We want to generally be
+// lenient here since this class is only intended to encapsulate what's in a
+// barcode, not "judge" it.
++ (BOOL)isBasicallyValidEmailAddress:(NSString *)address {
+    NSRange atRange = [address rangeOfString:@"@"];
+    if (atRange.location == NSNotFound) {
+        return NO;
+    }
+    // Strip out the first at sign (exactly one is allowed).
+    NSString *atlessEmail =
+        [address stringByReplacingCharactersInRange:atRange
+                                         withString:@""];
+    // Set of non-alphanumeric characters allowed by rfc2822.
+    NSString *allowedChars = @"!#$%&'*+-/=?^_`{}|~.";
+    NSMutableCharacterSet *allowedSet =
+        [NSCharacterSet characterSetWithCharactersInString:allowedChars];
+    [allowedSet formUnionWithCharacterSet:
+        [NSCharacterSet alphanumericCharacterSet]];
+    NSCharacterSet *bogusSet = [allowedSet invertedSet];
+
+    if ([atlessEmail rangeOfCharacterFromSet:bogusSet].location != NSNotFound) {
+        return NO;
+    }
+    return YES;
+}
+
+@end
+

iphone/ZXingWidget/Classes/resultParsers/ISBNResultParser.m

@@ -0,0 +1,57 @@
+//
+//  ISBNResultParser.m
+//  ZXing
+//
+//  Ported to Objective-C by George Nachman on 7/29/2011
+/*
+ * Copyright 2008 ZXing authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#import "ISBNResultParser.h"
+#import "ISBNParsedResult.h"
+#import "ArrayAndStringCategories.h"
+
+@implementation ISBNResultParser
+
++ (void)load {
+  [ResultParser registerResultParserClass:self];
+}
+
+// Parses strings of digits that represent an ISBN
+// ISBN-13 For Dummies
+// http://www.bisg.org/isbn-13/for.dummies.html
+// Originally by jbreiden@google.com (Jeff Breidenbach)
++ (ParsedResult *)parsedResultForString:(NSString *)rawText
+                                 format:(BarcodeFormat)format {
+    if (format != BarcodeFormat_EAN_13) {
+      return nil;
+    }
+    if (rawText == nil) {
+      return nil;
+    }
+    if ([rawText length] != 13) {
+      return nil;
+    }
+    if (![rawText hasPrefix:@"978"] &&
+        ![rawText hasPrefix:@"979"]) {
+      return nil;
+    }
+
+    ISBNParsedResult *result = [[[ISBNParsedResult alloc] init] autorelease];
+    result.value = rawText;
+    return result;
+}
+
+@end

iphone/ZXingWidget/Classes/resultParsers/ResultParser.h

@@ -30,5 +30,6 @@
 + (ParsedResult *)parsedResultForString:(NSString *)s;
 + (ParsedResult *)parsedResultForString:(NSString *)s
                                  format:(BarcodeFormat)barcodeFormat;
++ (NSDictionary*)dictionaryForQueryString:(NSString *)uri;
 
 @end

iphone/ZXingWidget/Classes/resultParsers/ResultParser.m

@@ -22,6 +22,12 @@
 #import "ResultParser.h"
 #import "TextResultParser.h"
 
+@interface ResultParser(Private)
+
++ (NSString *)urlDecode:(NSString *)str;
+
+@end
+
 @implementation ResultParser
 
 static NSMutableSet *sResultParsers = nil;
@@ -73,4 +79,34 @@ static NSMutableSet *sResultParsers = nil;
   return [ResultParser parsedResultForString:s format:BarcodeFormat_None];
 }
 
++ (NSDictionary*)dictionaryForQueryString:(NSString *)queryString {
+    NSMutableDictionary *result = [NSMutableDictionary dictionary];
+    NSArray *keyValuePairs = [queryString componentsSeparatedByString:@"&"];
+    for (NSString *kvp in keyValuePairs) {
+        NSRange equals = [kvp rangeOfString:@"="];
+        if (equals.location != NSNotFound) {
+            NSString *key =
+                [kvp substringWithRange:NSMakeRange(0, equals.location)];
+            NSUInteger i = equals.location + 1;
+            NSString *value =
+                [kvp substringWithRange:NSMakeRange(i, [kvp length] - i)];
+            [result setObject:[self urlDecode:value]
+                       forKey:[self urlDecode:key]];
+        }
+    }
+    return result;
+}
+
+@end
+
+@implementation ResultParser(Private)
+
++ (NSString *)urlDecode:(NSString *)str {
+    // Obj-C's url decoder does everything except + to space conversion.
+    NSString *result = [str stringByReplacingOccurrencesOfString:@"+"
+                                                      withString:@" "];
+    return [result stringByReplacingPercentEscapesUsingEncoding:
+        NSUTF8StringEncoding];
+}
+
 @end

iphone/ZXingWidget/Classes/resultParsers/SMTPResultParser.h

@@ -0,0 +1,27 @@
+//
+//  SMTPResultParser.h
+//  ZXing
+//
+//  Ported to Objective C by George Nachman on 8/1/2011
+/*
+ * Copyright 2008 ZXing authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#import "ResultParser.h"
+
+@interface SMTPResultParser : ResultParser {
+}
+
+@end

iphone/ZXingWidget/Classes/resultParsers/SMTPResultParser.m

@@ -0,0 +1,74 @@
+//
+//  SMTPResultParser.m
+//  ZXing
+//
+//  Ported to Objective-C by George Nachman on 7/29/2011
+/*
+ * Copyright 2008 ZXing authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#import "SMTPResultParser.h"
+#import "EmailParsedResult.h"
+#import "ArrayAndStringCategories.h"
+
+@implementation SMTPResultParser
+
++ (void)load {
+  [ResultParser registerResultParserClass:self];
+}
+
+//
+// Parses an "smtp:" URI result, whose format is not standardized but appears
+// to be like one of these:
+// smtp:to
+// smtp:to:subject
+// smtp:to:subject:body
+//
+// See http://code.google.com/p/zxing/issues/detail?id=536
+//
+// Originally by Sean Owen
+//
++ (ParsedResult *)parsedResultForString:(NSString *)rawText
+                                 format:(BarcodeFormat)format {
+    if (rawText == nil) {
+      return nil;
+    }
+    NSString *kSmtp = @"smtp:";
+    if ([rawText length] <= [kSmtp length] ||
+        (![rawText hasPrefix:kSmtp] &&
+         ![rawText hasPrefix:[kSmtp uppercaseString]])) {
+        return nil;
+    }
+
+    NSArray *components = [rawText componentsSeparatedByString:@":"];
+    const NSUInteger n = [components count];
+    if (n < 2 || n > 4) {
+        return nil;
+    }
+
+    EmailParsedResult *result = [[[EmailParsedResult alloc] init] autorelease];
+    if (n >= 2) {
+        result.to = [components objectAtIndex:1];
+    }
+    if (n >= 3) {
+        result.subject = [components objectAtIndex:2];
+    }
+    if (n >= 4) {
+        result.body = [components objectAtIndex:3];
+    }
+    return result;
+}
+
+@end

iphone/ZXingWidget/Classes/resultParsers/UniversalResultParser.m

@@ -23,6 +23,9 @@
 #import "BizcardResultParser.h"
 #import "AddressBookAUResultParser.h"
 #import "VCardResultParser.h"
+#import "SMTPResultParser.h"
+#import "ISBNResultParser.h"
+#import "EmailAddressResultParser.h"
 
 @implementation UniversalResultParser
 static NSMutableArray *sTheResultParsers = nil;
@@ -50,13 +53,16 @@ static NSMutableArray *sTheResultParsers = nil;
   [self addParserClass:[AddressBookAUResultParser class]];
   [self addParserClass:[VCardResultParser class]];
   [self addParserClass:[BizcardResultParser class]];
+  [self addParserClass:[EmailAddressResultParser class]];
   [self addParserClass:[PlainEmailResultParser class]];
+  [self addParserClass:[SMTPResultParser class]];
   [self addParserClass:[TelResultParser class]];
   [self addParserClass:[SMSResultParser class]];
   [self addParserClass:[SMSTOResultParser class]];
   [self addParserClass:[GeoResultParser class]];
   [self addParserClass:[URLTOResultParser class]];
   [self addParserClass:[URLResultParser class]];
+  [self addParserClass:[ISBNResultParser class]];
   [self addParserClass:[ProductResultParser class]];
   [self addParserClass:[TextResultParser class]];
 }

iphone/ZXingWidget/Tests/EmailAddressResultParserTests.m

@@ -0,0 +1,130 @@
+//
+//  EmailAddressResultParserTests.m
+//  ZXingWidget
+//
+//  Created by George Nachman on 7/27/11.
+//  Copyright 2011 ZXing Authors. All rights reserved.
+//
+
+#import <SenTestingKit/SenTestingKit.h>
+#import <UIKit/UIKit.h>
+#import "EmailAddressResultParserResultParser.h"
+#import "URIParsedResult.h"
+
+@interface EmailAddressResultParserTests : SenTestCase
+@end
+
+@implementation EmailAddressResultParserTests
+
+- (void)testWellFormedEmailAddressResultParser {
+  NSString *msg =
+      @"mailto:user@example.com?subject=the+subject&body=the%20body";
+  EmailParsedResult *result = (EmailParsedResult *)
+      [EmailAddressResultParserResultParser parsedResultForString:msg
+                                                 format:BarcodeFormat_QR_CODE];
+  STAssertTrue([result.to isEqualToString:@"user@example.com"],
+               @"Wrong to %@", result.to);
+  STAssertTrue([result.subject isEqualToString:@"the subject"],
+               @"Wrong subject %@", result.subject);
+  STAssertTrue([result.body isEqualToString:@"the body"],
+               @"Wrong body %@", result.body);
+}
+
+- (void)testWellFormedEmailAddressWithToResultParser {
+  NSString *msg =
+      @"mailto:bogus@example.com?to=user@exampe.com&subject=the+subject&"
+      @"body=the%20body";
+  EmailParsedResult *result = (EmailParsedResult *)
+      [EmailAddressResultParserResultParser parsedResultForString:msg
+                                                 format:BarcodeFormat_QR_CODE];
+  STAssertTrue([result.to isEqualToString:@"user@example.com"],
+               @"Wrong to %@", result.to);
+  STAssertTrue([result.subject isEqualToString:@"the subject"],
+               @"Wrong subject %@", result.subject);
+  STAssertTrue([result.body isEqualToString:@"the body"],
+               @"Wrong body %@", result.body);
+}
+
+- (void)testWellFormedEmailAddressNoQueryResultParser {
+  NSString *msg =
+      @"mailto:user@example.com";
+  EmailParsedResult *result = (EmailParsedResult *)
+      [EmailAddressResultParserResultParser parsedResultForString:msg
+                                                 format:BarcodeFormat_QR_CODE];
+  STAssertTrue([result.to isEqualToString:@"user@example.com"],
+               @"Wrong to %@", result.to);
+  STAssertNil(result.subject, @"Wrong subject %@", result.subject);
+  STAssertNil(result.body, @"Wrong body %@", result.body);
+}
+
+- (void)testWellFormedEmailAddressNoHostResultParser {
+  NSString *msg =
+      @"mailto:user";
+  EmailParsedResult *result = (EmailParsedResult *)
+      [EmailAddressResultParserResultParser parsedResultForString:msg
+                                                 format:BarcodeFormat_QR_CODE];
+  STAssertTrue([result.to isEqualToString:@"user"],
+               @"Wrong to %@", result.to);
+  STAssertNil(result.subject, @"Wrong subject %@", result.subject);
+  STAssertNil(result.body, @"Wrong body %@", result.body);
+}
+
+- (void)testSimpleEmailAddressResultParser {
+  NSString *msg =
+      @"user@example.com";
+  EmailParsedResult *result = (EmailParsedResult *)
+      [EmailAddressResultParserResultParser parsedResultForString:msg
+                                                 format:BarcodeFormat_QR_CODE];
+  STAssertTrue([result.to isEqualToString:@"user@example.com"],
+               @"Wrong to %@", result.to);
+  STAssertNil(result.subject,
+              @"Wrong subject %@", result.subject);
+  STAssertNil(result.body,
+              @"Wrong body %@", result.body);
+}
+
+- (void)testMalformedEmailAddressResultParser {
+  NSString *msg =
+      @"I like traffic lights";
+  EmailParsedResult *result = (EmailParsedResult *)
+      [EmailAddressResultParserResultParser parsedResultForString:msg
+                                                 format:BarcodeFormat_QR_CODE];
+  STAssertNil(result, @"Bogus message parsed");
+}
+
+- (void)testMalformedDoubleAtEmailAddressResultParser {
+  NSString *msg =
+      @"me@here@there"
+  EmailParsedResult *result = (EmailParsedResult *)
+      [EmailAddressResultParserResultParser parsedResultForString:msg
+                                                 format:BarcodeFormat_QR_CODE];
+  STAssertNil(result, @"Bogus message parsed");
+}
+
+- (void)testMalformedBogusCharEmailAddressResultParser {
+  NSString *msg =
+      @"me(yeah)me@google.com"
+  EmailParsedResult *result = (EmailParsedResult *)
+      [EmailAddressResultParserResultParser parsedResultForString:msg
+                                                 format:BarcodeFormat_QR_CODE];
+  STAssertNil(result, @"Bogus message parsed");
+}
+
+- (void)testMalformedJustMailtoEmailAddressResultParser {
+  NSString *msg =
+      @"mailto:"
+  EmailParsedResult *result = (EmailParsedResult *)
+      [EmailAddressResultParserResultParser parsedResultForString:msg
+                                                 format:BarcodeFormat_QR_CODE];
+  STAssertNil(result, @"Bogus message parsed");
+}
+
+- (void)testMalformedEmptyEmailAddressResultParser {
+  NSString *msg =
+      @""
+  EmailParsedResult *result = (EmailParsedResult *)
+      [EmailAddressResultParserResultParser parsedResultForString:msg
+                                                 format:BarcodeFormat_QR_CODE];
+  STAssertNil(result, @"Bogus message parsed");
+}
+@end

iphone/ZXingWidget/Tests/ISBNResultParserTests.m

@@ -0,0 +1,52 @@
+//
+//  ISBNResultParserTests.m
+//  ZXingWidget
+//
+//  Created by George Nachman on 7/27/11.
+//  Copyright 2011 ZXing Authors. All rights reserved.
+//
+
+#import <SenTestingKit/SenTestingKit.h>
+#import <UIKit/UIKit.h>
+#import "ISBNResultParser.h"
+#import "ISBNParsedResult.h"
+
+@interface ISBNResultParserTests : SenTestCase
+@end
+
+@implementation ISBNResultParserTests
+
+- (void)testWellFormedISBNResultParser {
+  NSString *msg = @"9781234567890";
+  ISBNParsedResult *result = (ISBNParsedResult *)
+      [ISBNResultParser parsedResultForString:msg
+                                                   format:BarcodeFormat_EAN_13];
+  STAssertTrue([result.value isEqualToString:msg],
+               @"Wrong value %@", result.value);
+}
+
+- (void)testMalformedNumDigitsISBNResultParser {
+  NSString *msg = @"1234";
+  ISBNParsedResult *result = (ISBNParsedResult *)
+      [ISBNResultParser parsedResultForString:msg
+                                                   format:BarcodeFormat_EAN_13];
+  STAssertNil(result, @"Bogus message parsed");
+}
+
+- (void)testMalformedPrefixISBNResultParser {
+  NSString *msg = @"9991234567890";
+  ISBNParsedResult *result = (ISBNParsedResult *)
+      [ISBNResultParser parsedResultForString:msg
+                                                   format:BarcodeFormat_EAN_13];
+  STAssertNil(result, @"Bogus message parsed");
+}
+
+- (void)testMalformedISBNResultParser {
+  NSString *msg = @"I like traffic lights";
+  ISBNParsedResult *result = (ISBNParsedResult *)
+      [ISBNResultParser parsedResultForString:msg
+                                                   format:BarcodeFormat_EAN_13];
+  STAssertNil(result, @"Bogus message parsed");
+}
+
+@end

iphone/ZXingWidget/Tests/SMTPResultParserTests.m

@@ -0,0 +1,86 @@
+//
+//  SMTPResultParserTests.m
+//  ZXingWidget
+//
+//  Created by George Nachman on 7/27/11.
+//  Copyright 2011 ZXing Authors. All rights reserved.
+//
+
+#import <SenTestingKit/SenTestingKit.h>
+#import <UIKit/UIKit.h>
+#import "SMTPResultParser.h"
+#import "EmailParsedResult.h"
+
+@interface SMTPResultParserTests : SenTestCase
+@end
+
+@implementation SMTPResultParserTests
+
+- (void)testWellFormedSMTPResultParser {
+  NSString *msg =
+      @"smtp:user@example.com:the subject:the body";
+  EmailParsedResult *result = (EmailParsedResult *)
+      [SMTPResultParser parsedResultForString:msg
+                                       format:BarcodeFormat_QR_CODE];
+  STAssertTrue([result.to isEqualToString:@"user@example.com"],
+               @"Wrong to %@", result.to);
+  STAssertTrue([result.subject isEqualToString:@"the subject"],
+               @"Wrong subject %@", result.subject);
+  STAssertTrue([result.body isEqualToString:@"the body"],
+               @"Wrong body %@", result.body);
+}
+
+- (void)testWellFormedNoBodySMTPResultParser {
+  NSString *msg =
+      @"smtp:user@example.com:the subject";
+  EmailParsedResult *result = (EmailParsedResult *)
+      [SMTPResultParser parsedResultForString:msg
+                                       format:BarcodeFormat_QR_CODE];
+  STAssertTrue([result.to isEqualToString:@"user@example.com"],
+               @"Wrong to %@", result.to);
+  STAssertTrue([result.subject isEqualToString:@"the subject"],
+               @"Wrong subject %@", result.subject);
+  STAssertNil(result.body,
+               @"Wrong body %@", result.body);
+}
+
+- (void)testWellFormedNoSubjectSMTPResultParser {
+  NSString *msg = @"smtp:user@example.com";
+  EmailParsedResult *result = (EmailParsedResult *)
+      [SMTPResultParser parsedResultForString:msg
+                                       format:BarcodeFormat_QR_CODE];
+  STAssertTrue([result.to isEqualToString:@"user@example.com"],
+               @"Wrong to %@", result.to);
+  STAssertNil(result.subject,
+               @"Wrong subject %@", result.subject);
+  STAssertNil(result.body,
+               @"Wrong body %@", result.body);
+}
+
+- (void)testMalformedHeaderOnlySMTPResultParser {
+  NSString *msg =
+      @"smtp:";
+  EmailParsedResult *result = (EmailParsedResult *)
+      [SMTPResultParser parsedResultForString:msg
+                                       format:BarcodeFormat_QR_CODE];
+  STAssertNil(result, @"Bogus message parsed");
+}
+
+- (void)testMalformedEmptySMTPResultParser {
+  NSString *msg =
+      @"";
+  EmailParsedResult *result = (EmailParsedResult *)
+      [SMTPResultParser parsedResultForString:msg
+                                       format:BarcodeFormat_QR_CODE];
+  STAssertNil(result, @"Bogus message parsed");
+}
+
+- (void)testMalformedSMTPResultParser {
+  NSString *msg =
+      @"I like traffic lights";
+  EmailParsedResult *result = (EmailParsedResult *)
+      [SMTPResultParser parsedResultForString:msg
+                                       format:BarcodeFormat_QR_CODE];
+  STAssertNil(result, @"Bogus message parsed");
+}
+@end

iphone/ZXingWidget/ZXingWidget.xcodeproj/project.pbxproj

@@ -25,6 +25,16 @@
 		1D603D7913E0B60D006F4B51 /* VCardResultParserTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 1D603D7313E0B60D006F4B51 /* VCardResultParserTests.m */; };
 		1D603E6413E20AF1006F4B51 /* ArrayAndStringCategories.h in Headers */ = {isa = PBXBuildFile; fileRef = 1D603E6213E20AF1006F4B51 /* ArrayAndStringCategories.h */; };
 		1D603E6513E20AF1006F4B51 /* ArrayAndStringCategories.m in Sources */ = {isa = PBXBuildFile; fileRef = 1D603E6313E20AF1006F4B51 /* ArrayAndStringCategories.m */; };
+		1D60411613E36BF8006F4B51 /* EmailAddressResultParser.h in Headers */ = {isa = PBXBuildFile; fileRef = 1D60411013E36BF8006F4B51 /* EmailAddressResultParser.h */; };
+		1D60411713E36BF8006F4B51 /* EmailAddressResultParser.m in Sources */ = {isa = PBXBuildFile; fileRef = 1D60411113E36BF8006F4B51 /* EmailAddressResultParser.m */; };
+		1D60411813E36BF8006F4B51 /* ISBNResultParser.h in Headers */ = {isa = PBXBuildFile; fileRef = 1D60411213E36BF8006F4B51 /* ISBNResultParser.h */; };
+		1D60411913E36BF8006F4B51 /* ISBNResultParser.m in Sources */ = {isa = PBXBuildFile; fileRef = 1D60411313E36BF8006F4B51 /* ISBNResultParser.m */; };
+		1D60411A13E36BF8006F4B51 /* SMTPResultParser.h in Headers */ = {isa = PBXBuildFile; fileRef = 1D60411413E36BF8006F4B51 /* SMTPResultParser.h */; };
+		1D60411B13E36BF8006F4B51 /* SMTPResultParser.m in Sources */ = {isa = PBXBuildFile; fileRef = 1D60411513E36BF8006F4B51 /* SMTPResultParser.m */; };
+		1D60412313E36C2D006F4B51 /* ISBNParsedResult.h in Headers */ = {isa = PBXBuildFile; fileRef = 1D60412113E36C2D006F4B51 /* ISBNParsedResult.h */; };
+		1D60412413E36C2D006F4B51 /* ISBNParsedResult.m in Sources */ = {isa = PBXBuildFile; fileRef = 1D60412213E36C2D006F4B51 /* ISBNParsedResult.m */; };
+		1D60412A13E36C55006F4B51 /* ISBNResultParserTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 1D60412713E36C55006F4B51 /* ISBNResultParserTests.m */; };
+		1D60412B13E36C55006F4B51 /* SMTPResultParserTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 1D60412813E36C55006F4B51 /* SMTPResultParserTests.m */; };
 		1DFA090C13CE1A3900599044 /* CBarcodeFormat.h in Headers */ = {isa = PBXBuildFile; fileRef = 1DFA090A13CE1A3900599044 /* CBarcodeFormat.h */; };
 		1DFA090D13CE1A3900599044 /* CBarcodeFormat.mm in Sources */ = {isa = PBXBuildFile; fileRef = 1DFA090B13CE1A3900599044 /* CBarcodeFormat.mm */; };
 		1DFA092413CE251600599044 /* ProductParsedResult.h in Headers */ = {isa = PBXBuildFile; fileRef = 1DFA092213CE251600599044 /* ProductParsedResult.h */; };
@@ -286,6 +296,16 @@
 		1D603E6213E20AF1006F4B51 /* ArrayAndStringCategories.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = ArrayAndStringCategories.h; path = Classes/ArrayAndStringCategories.h; sourceTree = "<group>"; };
 		1D603E6313E20AF1006F4B51 /* ArrayAndStringCategories.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = ArrayAndStringCategories.m; path = Classes/ArrayAndStringCategories.m; sourceTree = "<group>"; };
 		1D6040C413E3393B006F4B51 /* AVFoundation.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = AVFoundation.framework; path = System/Library/Frameworks/AVFoundation.framework; sourceTree = SDKROOT; };
+		1D60411013E36BF8006F4B51 /* EmailAddressResultParser.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = EmailAddressResultParser.h; path = Classes/resultParsers/EmailAddressResultParser.h; sourceTree = "<group>"; };
+		1D60411113E36BF8006F4B51 /* EmailAddressResultParser.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = EmailAddressResultParser.m; path = Classes/resultParsers/EmailAddressResultParser.m; sourceTree = "<group>"; };
+		1D60411213E36BF8006F4B51 /* ISBNResultParser.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = ISBNResultParser.h; path = Classes/resultParsers/ISBNResultParser.h; sourceTree = "<group>"; };
+		1D60411313E36BF8006F4B51 /* ISBNResultParser.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = ISBNResultParser.m; path = Classes/resultParsers/ISBNResultParser.m; sourceTree = "<group>"; };
+		1D60411413E36BF8006F4B51 /* SMTPResultParser.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = SMTPResultParser.h; path = Classes/resultParsers/SMTPResultParser.h; sourceTree = "<group>"; };
+		1D60411513E36BF8006F4B51 /* SMTPResultParser.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = SMTPResultParser.m; path = Classes/resultParsers/SMTPResultParser.m; sourceTree = "<group>"; };
+		1D60412113E36C2D006F4B51 /* ISBNParsedResult.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = ISBNParsedResult.h; path = Classes/parsedResults/ISBNParsedResult.h; sourceTree = "<group>"; };
+		1D60412213E36C2D006F4B51 /* ISBNParsedResult.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = ISBNParsedResult.m; path = Classes/parsedResults/ISBNParsedResult.m; sourceTree = "<group>"; };
+		1D60412713E36C55006F4B51 /* ISBNResultParserTests.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = ISBNResultParserTests.m; path = Tests/ISBNResultParserTests.m; sourceTree = "<group>"; };
+		1D60412813E36C55006F4B51 /* SMTPResultParserTests.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = SMTPResultParserTests.m; path = Tests/SMTPResultParserTests.m; sourceTree = "<group>"; };
 		1DFA090A13CE1A3900599044 /* CBarcodeFormat.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = CBarcodeFormat.h; path = Classes/CBarcodeFormat.h; sourceTree = "<group>"; };
 		1DFA090B13CE1A3900599044 /* CBarcodeFormat.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; name = CBarcodeFormat.mm; path = Classes/CBarcodeFormat.mm; sourceTree = "<group>"; };
 		1DFA092213CE251600599044 /* ProductParsedResult.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = ProductParsedResult.h; path = Classes/parsedResults/ProductParsedResult.h; sourceTree = "<group>"; };
@@ -627,7 +647,9 @@
 				1D603D6B13E0B60D006F4B51 /* BizcardResultParserTests.m */,
 				1D603D6D13E0B60D006F4B51 /* BookmarkDoCoMoTests.m */,
 				1D603D6F13E0B60D006F4B51 /* EmailDoCoMoResultParserTests.m */,
+				1D60412713E36C55006F4B51 /* ISBNResultParserTests.m */,
 				1D603D7113E0B60D006F4B51 /* MeCardParserTests.m */,
+				1D60412813E36C55006F4B51 /* SMTPResultParserTests.m */,
 				1D603D7313E0B60D006F4B51 /* VCardResultParserTests.m */,
 			);
 			name = Tests;
@@ -881,10 +903,14 @@
 				1D0CBDF813D0DD5D003D0F8D /* BizcardResultParser.m */,
 				1F027FFB11A7BF06006B06DE /* BookmarkDoCoMoResultParser.h */,
 				1F027FFC11A7BF06006B06DE /* BookmarkDoCoMoResultParser.m */,
+				1D60411013E36BF8006F4B51 /* EmailAddressResultParser.h */,
+				1D60411113E36BF8006F4B51 /* EmailAddressResultParser.m */,
 				1F027FFF11A7BF06006B06DE /* EmailDoCoMoResultParser.h */,
 				1F02800011A7BF06006B06DE /* EmailDoCoMoResultParser.m */,
 				1F02800111A7BF06006B06DE /* GeoResultParser.h */,
 				1F02800211A7BF06006B06DE /* GeoResultParser.m */,
+				1D60411213E36BF8006F4B51 /* ISBNResultParser.h */,
+				1D60411313E36BF8006F4B51 /* ISBNResultParser.m */,
 				1F02800311A7BF06006B06DE /* MeCardParser.h */,
 				1F02800411A7BF06006B06DE /* MeCardParser.m */,
 				1F02800511A7BF06006B06DE /* PlainEmailResultParser.h */,
@@ -897,6 +923,8 @@
 				1F02800A11A7BF06006B06DE /* SMSResultParser.m */,
 				1F02800B11A7BF06006B06DE /* SMSTOResultParser.h */,
 				1F02800C11A7BF06006B06DE /* SMSTOResultParser.m */,
+				1D60411413E36BF8006F4B51 /* SMTPResultParser.h */,
+				1D60411513E36BF8006F4B51 /* SMTPResultParser.m */,
 				1F02800D11A7BF06006B06DE /* TelResultParser.h */,
 				1F02800E11A7BF06006B06DE /* TelResultParser.m */,
 				1F02800F11A7BF06006B06DE /* TextResultParser.h */,
@@ -920,6 +948,8 @@
 				1F027FDE11A7BEEB006B06DE /* EmailParsedResult.m */,
 				1F027FDF11A7BEEB006B06DE /* GeoParsedResult.h */,
 				1F027FE011A7BEEB006B06DE /* GeoParsedResult.m */,
+				1D60412113E36C2D006F4B51 /* ISBNParsedResult.h */,
+				1D60412213E36C2D006F4B51 /* ISBNParsedResult.m */,
 				1F027FE111A7BEEB006B06DE /* ParsedResult.h */,
 				1F027FE211A7BEEB006B06DE /* ParsedResult.m */,
 				1DFA092213CE251600599044 /* ProductParsedResult.h */,
@@ -1088,6 +1118,10 @@
 				1D0CBDF913D0DD5D003D0F8D /* BizcardResultParser.h in Headers */,
 				1D4F11FB13D89EFD0032F754 /* VCardResultParser.h in Headers */,
 				1D603E6413E20AF1006F4B51 /* ArrayAndStringCategories.h in Headers */,
+				1D60411613E36BF8006F4B51 /* EmailAddressResultParser.h in Headers */,
+				1D60411813E36BF8006F4B51 /* ISBNResultParser.h in Headers */,
+				1D60411A13E36BF8006F4B51 /* SMTPResultParser.h in Headers */,
+				1D60412313E36C2D006F4B51 /* ISBNParsedResult.h in Headers */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -1193,6 +1227,8 @@
 				1D603D7713E0B60D006F4B51 /* EmailDoCoMoResultParserTests.m in Sources */,
 				1D603D7813E0B60D006F4B51 /* MeCardParserTests.m in Sources */,
 				1D603D7913E0B60D006F4B51 /* VCardResultParserTests.m in Sources */,
+				1D60412A13E36C55006F4B51 /* ISBNResultParserTests.m in Sources */,
+				1D60412B13E36C55006F4B51 /* SMTPResultParserTests.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -1315,6 +1351,10 @@
 				1D0CBDFA13D0DD5D003D0F8D /* BizcardResultParser.m in Sources */,
 				1D4F11FC13D89EFD0032F754 /* VCardResultParser.m in Sources */,
 				1D603E6513E20AF1006F4B51 /* ArrayAndStringCategories.m in Sources */,
+				1D60411713E36BF8006F4B51 /* EmailAddressResultParser.m in Sources */,
+				1D60411913E36BF8006F4B51 /* ISBNResultParser.m in Sources */,
+				1D60411B13E36BF8006F4B51 /* SMTPResultParser.m in Sources */,
+				1D60412413E36C2D006F4B51 /* ISBNParsedResult.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};