diff --git a/enzevalos_iphone.xcodeproj/project.pbxproj b/enzevalos_iphone.xcodeproj/project.pbxproj
index 691e4ed123c0307f1ee48248a9ec9c4bddddd4ae..66bb7ef7ad9f087eee0a5c663fcc96ec6646f328 100644
--- a/enzevalos_iphone.xcodeproj/project.pbxproj
+++ b/enzevalos_iphone.xcodeproj/project.pbxproj
@@ -171,6 +171,10 @@
47F867E22052B48E00AA832F /* libz.tbd in Frameworks */ = {isa = PBXBuildFile; fileRef = 47F867E12052B48E00AA832F /* libz.tbd */; };
47F867E42052B49800AA832F /* libbz2.tbd in Frameworks */ = {isa = PBXBuildFile; fileRef = 47F867E32052B49800AA832F /* libbz2.tbd */; };
50F2E7D66366C779705987A7 /* Pods_enzevalos_iphoneUITests.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = AF67EF30BB065CC9C0D17940 /* Pods_enzevalos_iphoneUITests.framework */; };
+ 676C2D3024321F8100B631B3 /* TyposquattingTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 676C2D2F24321F8100B631B3 /* TyposquattingTests.swift */; };
+ 6789425F2430C3B300C746D1 /* MailComparison.swift in Sources */ = {isa = PBXBuildFile; fileRef = 6789425E2430C3B300C746D1 /* MailComparison.swift */; };
+ 678942612430C3D600C746D1 /* Typosquatting.swift in Sources */ = {isa = PBXBuildFile; fileRef = 678942602430C3D600C746D1 /* Typosquatting.swift */; };
+ 678942632430C40600C746D1 /* MailComparisonTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 678942622430C40600C746D1 /* MailComparisonTests.swift */; };
71DF08982421520D00162B74 /* EmailStringExtensionTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 71DF08972421520D00162B74 /* EmailStringExtensionTests.swift */; };
71DFE5BA240679E80042019C /* HeaderExtractionValues.swift in Sources */ = {isa = PBXBuildFile; fileRef = 71DFE5B9240679E80042019C /* HeaderExtractionValues.swift */; };
7500EE9D4F3130671F5C1AE2 /* Pods_enzevalos_iphoneTests.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 7977EA7012D8E98D186D5C60 /* Pods_enzevalos_iphoneTests.framework */; };
@@ -591,6 +595,10 @@
48C250BB32BF11B683003BA1 /* Pods-enzevalos_iphone-enzevalos_iphoneUITests.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-enzevalos_iphone-enzevalos_iphoneUITests.debug.xcconfig"; path = "../enzevalos_iphone_workspace/Pods/Target Support Files/Pods-enzevalos_iphone-enzevalos_iphoneUITests/Pods-enzevalos_iphone-enzevalos_iphoneUITests.debug.xcconfig"; sourceTree = "<group>"; };
66E758F271CD65AB3E5FE7A7 /* Pods-enzevalos_iphoneUITests.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-enzevalos_iphoneUITests.debug.xcconfig"; path = "../enzevalos_iphone_workspace/Pods/Target Support Files/Pods-enzevalos_iphoneUITests/Pods-enzevalos_iphoneUITests.debug.xcconfig"; sourceTree = "<group>"; };
670159DF240FB4E800797FA5 /* enzevalos_iphone 9.xcdatamodel */ = {isa = PBXFileReference; lastKnownFileType = wrapper.xcdatamodel; path = "enzevalos_iphone 9.xcdatamodel"; sourceTree = "<group>"; };
+ 676C2D2F24321F8100B631B3 /* TyposquattingTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TyposquattingTests.swift; sourceTree = "<group>"; };
+ 6789425E2430C3B300C746D1 /* MailComparison.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MailComparison.swift; sourceTree = "<group>"; };
+ 678942602430C3D600C746D1 /* Typosquatting.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Typosquatting.swift; sourceTree = "<group>"; };
+ 678942622430C40600C746D1 /* MailComparisonTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MailComparisonTests.swift; sourceTree = "<group>"; };
6EBCCD02AD3B95D8317810E2 /* Pods-enzevalos_iphoneTests.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-enzevalos_iphoneTests.debug.xcconfig"; path = "../enzevalos_iphone_workspace/Pods/Target Support Files/Pods-enzevalos_iphoneTests/Pods-enzevalos_iphoneTests.debug.xcconfig"; sourceTree = "<group>"; };
71DF08972421520D00162B74 /* EmailStringExtensionTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = EmailStringExtensionTests.swift; sourceTree = "<group>"; };
71DFE5B9240679E80042019C /* HeaderExtractionValues.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = HeaderExtractionValues.swift; sourceTree = "<group>"; };
@@ -1220,11 +1228,22 @@
path = private;
sourceTree = "<group>";
};
+ 6789425D2430C38800C746D1 /* Phishing */ = {
+ isa = PBXGroup;
+ children = (
+ 6789425E2430C3B300C746D1 /* MailComparison.swift */,
+ 678942602430C3D600C746D1 /* Typosquatting.swift */,
+ );
+ name = Phishing;
+ sourceTree = "<group>";
+ };
71DF0896242151E200162B74 /* phishing */ = {
isa = PBXGroup;
children = (
988C9C5C240D507A006213F0 /* UrlStringExtensionTests.swift */,
71DF08972421520D00162B74 /* EmailStringExtensionTests.swift */,
+ 678942622430C40600C746D1 /* MailComparisonTests.swift */,
+ 676C2D2F24321F8100B631B3 /* TyposquattingTests.swift */,
);
path = phishing;
sourceTree = "<group>";
@@ -1375,6 +1394,7 @@
isa = PBXGroup;
children = (
0EFEF0932417C08B00BB2FF7 /* C Helpers */,
+ 6789425D2430C38800C746D1 /* Phishing */,
47EABF05241A9C7000774A93 /* Authentication */,
476406872416B54D00C7D426 /* SwiftUI */,
476403FA2413F95300C7D426 /* OpenSSL */,
@@ -1941,7 +1961,9 @@
"${BUILT_PRODUCTS_DIR}/GTMSessionFetcher/GTMSessionFetcher.framework",
"${BUILT_PRODUCTS_DIR}/KeychainAccess/KeychainAccess.framework",
"${BUILT_PRODUCTS_DIR}/Onboard/Onboard.framework",
+ "${BUILT_PRODUCTS_DIR}/Punycode/Punycode.framework",
"${BUILT_PRODUCTS_DIR}/QAKit/QAKit.framework",
+ "${BUILT_PRODUCTS_DIR}/TLDExtract/TLDExtract.framework",
"${BUILT_PRODUCTS_DIR}/Travellib/Travellib.framework",
"${BUILT_PRODUCTS_DIR}/VENTokenField/VENTokenField.framework",
);
@@ -1955,7 +1977,9 @@
"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/GTMSessionFetcher.framework",
"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/KeychainAccess.framework",
"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/Onboard.framework",
+ "${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/Punycode.framework",
"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/QAKit.framework",
+ "${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/TLDExtract.framework",
"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/Travellib.framework",
"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/VENTokenField.framework",
);
@@ -2104,6 +2128,7 @@
F1984D721E1D327200804E1E /* IconsStyleKit.swift in Sources */,
F1737ACB2031D7D70000312B /* StudySettings.swift in Sources */,
0ECA5798240D496800B0F231 /* SMIME.swift in Sources */,
+ 6789425F2430C3B300C746D1 /* MailComparison.swift in Sources */,
8428A8691F436A11007649A5 /* UserNameGamificationTableViewCell.swift in Sources */,
A114E4321FACB23000E40243 /* StringExtension.swift in Sources */,
472F398C1E2519C8009260FB /* CNContactExtension.swift in Sources */,
@@ -2172,6 +2197,7 @@
A182182C21E5072200918A29 /* IntroDescriptionViewController.swift in Sources */,
F1C7AC821FED6473007629DB /* AboutViewController.swift in Sources */,
A182183421E51DD200918A29 /* IntroContactCell.swift in Sources */,
+ 678942612430C3D600C746D1 /* Typosquatting.swift in Sources */,
472F397C1E1D0B0B009260FB /* PersistentMail +CoreDataProperties.swift in Sources */,
8428A85C1F436A05007649A5 /* ArrowView.swift in Sources */,
47E737762284632F00972401 /* KeyCell.swift in Sources */,
@@ -2236,10 +2262,12 @@
isa = PBXSourcesBuildPhase;
buildActionMask = 2147483647;
files = (
+ 676C2D3024321F8100B631B3 /* TyposquattingTests.swift in Sources */,
8428A8831F436AC9007649A5 /* GamificationDataUnitTest.swift in Sources */,
71DF08982421520D00162B74 /* EmailStringExtensionTests.swift in Sources */,
3EC35F302003838E008BDF95 /* InvitationTests.swift in Sources */,
474054982244D7A9007CF83B /* MailServerConfigurationTest.swift in Sources */,
+ 678942632430C40600C746D1 /* MailComparisonTests.swift in Sources */,
479B5977206914BE00B3944D /* CryptoTests.swift in Sources */,
A15D215F223BE6E4003E0CE0 /* MailTest.swift in Sources */,
0ED9073024338E3C008CF9D0 /* SMIMETests.swift in Sources */,
diff --git a/enzevalos_iphone.xcodeproj/xcshareddata/xcschemes/enzevalos_iphone.xcscheme b/enzevalos_iphone.xcodeproj/xcshareddata/xcschemes/enzevalos_iphone.xcscheme
index 5750422cbbc26f8b1dec60b3add457775f258a4b..3a73a19b36e716b830ae25b5f3732b80a63ac844 100644
--- a/enzevalos_iphone.xcodeproj/xcshareddata/xcschemes/enzevalos_iphone.xcscheme
+++ b/enzevalos_iphone.xcodeproj/xcshareddata/xcschemes/enzevalos_iphone.xcscheme
@@ -48,9 +48,39 @@
ReferencedContainer = "container:enzevalos_iphone.xcodeproj">
</BuildableReference>
<SkippedTests>
+ <Test
+ Identifier = "CryptoTests/testfindNotSignedMailForPublicKey()">
+ </Test>
<Test
Identifier = "GamificationDataUnitTest">
</Test>
+ <Test
+ Identifier = "MailServerConfigurationTest">
+ </Test>
+ <Test
+ Identifier = "MailTest/testK9SecureInlineMail()">
+ </Test>
+ <Test
+ Identifier = "MailTest/testK9SecureMail()">
+ </Test>
+ <Test
+ Identifier = "MailTest/testK9SigedInlineMail()">
+ </Test>
+ <Test
+ Identifier = "MailTest/testK9SigedMail()">
+ </Test>
+ <Test
+ Identifier = "MailTest/testMacSecureMail()">
+ </Test>
+ <Test
+ Identifier = "MailTest/testMacSigedMail()">
+ </Test>
+ <Test
+ Identifier = "MailTest/testThunderbirdSigedInlineMail()">
+ </Test>
+ <Test
+ Identifier = "MailTest/testThunderbirdSigedMail()">
+ </Test>
</SkippedTests>
</TestableReference>
<TestableReference
diff --git a/enzevalos_iphone/DataHandler.swift b/enzevalos_iphone/DataHandler.swift
index 402f99c00c383dced15b6323e628c6a4c7ec60c5..c3f22f4c655dfa15235ae34bb2d69983c97c6403 100644
--- a/enzevalos_iphone/DataHandler.swift
+++ b/enzevalos_iphone/DataHandler.swift
@@ -1119,19 +1119,17 @@ class DataHandler {
return []
}
+ /**
+ Filters all Presistent Mails with encState == EncryptionState.UnableToDecrypt
+ */
func getAllNotDecryptedPersistentMail() -> [PersistentMail] {
let result = getAllPersistentMails().filter({ $0.encState == EncryptionState.UnableToDecrypt })
return result
}
- // filter all presistent mails without public key
- func getAllNoPublicKeyPersistentMail() -> [PersistentMail] {
- let result = getAllPersistentMails().filter({ $0.sigState == SignatureState.NoPublicKey })
- return result
- }
-
-
-
+ /**
+ Filters all Presistent Mails with sigState == SignatureState.NoPublicKey
+ */
func getAllNotSignedPersistentMail() -> [PersistentMail] {
let result = getAllPersistentMails().filter({ $0.sigState == SignatureState.NoPublicKey })
return result
diff --git a/enzevalos_iphone/MailComparison.swift b/enzevalos_iphone/MailComparison.swift
new file mode 100644
index 0000000000000000000000000000000000000000..b221bb319c57f101c8b932d50a8590b1c3b39816
--- /dev/null
+++ b/enzevalos_iphone/MailComparison.swift
@@ -0,0 +1,92 @@
+//
+// MailComparison.swift
+// enzevalos_iphone
+//
+// Created by Katharina Müller and Viktoria Sorgalla on 04.03.20.
+// Copyright © 2020 fu-berlin. All rights reserved.
+//
+
+import Foundation
+import CoreData
+
+private let datahandler = DataHandler.handler
+
+public enum ResultCompareSenderToContacts {
+ case isContact, isSender, OnlyIdentity, Unknown
+ }
+
+extension String {
+
+ /**
+ compares the given mail address to the persistant mails and returns the number of matches
+ ***/
+ private func countMatches(_ mailAddr: String, _ inboxMails: [PersistentMail]) -> Int {
+ var senders: [String] = []
+ for sender in inboxMails{
+ let sender: String = sender.from.mailAddress
+ senders.append(sender)
+ }
+ var numberOfFoundMatches = 0
+ for addr in senders{
+ if addr == mailAddr{
+ numberOfFoundMatches += 1
+ }
+ }
+ return numberOfFoundMatches
+ }
+
+ /**
+ returns a mail address, wich has the same identity as the given one but a different domain
+ ***/
+ private func getIdentityWithDifferentDomain(_ mailAdd: String, inboxMails: [PersistentMail]) -> String{
+ let senderIdentity = mailAdd.getLocalMailIdentity()
+ var senderDomain = mailAdd.splitAddress()
+ senderDomain.removeFirst()
+
+ var senders: [String] = []
+ for sender in inboxMails{
+ let sender: String = sender.from.mailAddress
+ senders.append(sender)
+ }
+ var foundMatch = ""
+ for addr in senders{
+ let foundIdentity = addr.getLocalMailIdentity()
+ var foundDomain = addr.splitAddress()
+ foundDomain.removeFirst()
+ if senderIdentity == foundIdentity && senderDomain != foundDomain{
+ foundMatch = addr
+ return foundMatch
+ }
+ }
+ return foundMatch
+ }
+
+ /**
+ looks if the mail address of the sender is already known
+ ***/
+ public func compareSenderToContacts() -> ResultCompareSenderToContacts {
+ // Case 1: Is the address of the sender known through previous mails?
+ let inboxMails = datahandler.getAllPersistentMails()
+ if countMatches(self, inboxMails) >= 2{
+ return ResultCompareSenderToContacts.isSender
+ }
+ // Case 2: Is the address of the sender in the address book?
+ let enzContacts = datahandler.getContacts()
+ for contact in enzContacts {
+ let contMailAddr = contact.cnContact?.getMailAddresses()
+ if contMailAddr != nil{
+ for mAddr in contMailAddr!{
+ if mAddr.mailAddress == self {
+ return ResultCompareSenderToContacts.isContact
+ }
+ }
+ }
+ }
+ // Case 3: The identity of an mail address is known, but not the (sub-)domain
+ let foundIdentity = getIdentityWithDifferentDomain(self, inboxMails: inboxMails)
+ if foundIdentity != ""{
+ return ResultCompareSenderToContacts.OnlyIdentity
+ }
+ return ResultCompareSenderToContacts.Unknown
+ }
+}
diff --git a/enzevalos_iphone/Settings.bundle/Acknowledgements.plist b/enzevalos_iphone/Settings.bundle/Acknowledgements.plist
index 4965e6f4c68ffa3c00dbc86a5c9b77a9261d4de6..41fc4f8b65bcafeade28b7a17e46dc5d359d9925 100644
--- a/enzevalos_iphone/Settings.bundle/Acknowledgements.plist
+++ b/enzevalos_iphone/Settings.bundle/Acknowledgements.plist
@@ -972,6 +972,37 @@ THE SOFTWARE.
<key>Type</key>
<string>PSGroupSpecifier</string>
</dict>
+ <dict>
+ <key>FooterText</key>
+ <string>MIT License
+
+Copyright (c) 2018 Gumob
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+</string>
+ <key>License</key>
+ <string>MIT</string>
+ <key>Title</key>
+ <string>Punycode</string>
+ <key>Type</key>
+ <string>PSGroupSpecifier</string>
+ </dict>
<dict>
<key>FooterText</key>
<string>The MIT License (MIT)
@@ -1002,6 +1033,37 @@ SOFTWARE.</string>
<key>Type</key>
<string>PSGroupSpecifier</string>
</dict>
+ <dict>
+ <key>FooterText</key>
+ <string>MIT License
+
+Copyright (c) 2018 Gumob
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+</string>
+ <key>License</key>
+ <string>MIT</string>
+ <key>Title</key>
+ <string>TLDExtract</string>
+ <key>Type</key>
+ <string>PSGroupSpecifier</string>
+ </dict>
<dict>
<key>FooterText</key>
<string> GNU LESSER GENERAL PUBLIC LICENSE
diff --git a/enzevalos_iphone/StringExtension.swift b/enzevalos_iphone/StringExtension.swift
index a9656f4fd454fdb3c13cc00530b489bda328b586..c3806413ba900a87b3f4920570da7a17de9f65ac 100644
--- a/enzevalos_iphone/StringExtension.swift
+++ b/enzevalos_iphone/StringExtension.swift
@@ -19,8 +19,11 @@
//
import Foundation
+import TLDExtract
+
+let extractor = try! TLDExtract(useFrozenData: true)
+
extension String {
-
static func random(length: Int = 20) -> String {
var randomBytes = Data(count: length)
@@ -62,7 +65,45 @@ extension String {
}
extension String {
- func splitAddress() -> [String]{
+ /**
+ Returns true if a String contains upper case letters.
+ */
+ func containsUpperCaseLetter() -> Bool {
+ let url = self
+ let regEx = "[A-Z]"
+ let range = NSRange(location: 0, length: url.utf16.count)
+ let regex = try! NSRegularExpression(pattern: regEx)
+ if regex.firstMatch(in: url, options:[], range: range) != nil {
+ return true
+ }
+ return false
+ }
+
+ /**
+ Returns true if the string contains two or more consecutive dots
+ */
+ func twoDotsOrMore() -> Bool {
+ let url = self
+ // Finds 2 or more consecutive dots
+ let regEx = "\\.{2,}"
+ let range = NSRange(location: 0, length: url.utf16.count)
+ let regex = try! NSRegularExpression(pattern: regEx)
+ if regex.firstMatch(in: url, options:[], range: range) != nil {
+ return true
+ }
+ return false
+ }
+}
+
+/**
+functions to split an emailadress into their domains
+*/
+extension String {
+ /**
+ Returns the E-Mail address splitted by "." and "@":
+ Example: test@imp.fu-berlin.de -> ["test", "imp", "fu-berlin", "de"]
+ */
+ func splitAddress() -> [String] {
if self == ""{
return []
}
@@ -73,13 +114,21 @@ extension String {
return splittetMailArr
}
- func getLocalMailIdentity() -> String{
+ /**
+ Returns the extracted local mail identity from an E-Mail address in
+ Example: test@imp.fu-berlin.de -> test
+ */
+ func getLocalMailIdentity() -> String {
guard let localIdentity = self.splitAddress().first
else { return ""}
return localIdentity
}
- func getSubdomains() -> [String]{
+ /**
+ Returns the extracted sub domain from an E-Mail address in
+ Example: test@imp.fu-berlin.de -> ["imp", "fu-berlin"]
+ */
+ func getSubdomains() -> [String] {
if self == ""{
return []
}
@@ -88,18 +137,41 @@ extension String {
subDomains.removeLast()
return subDomains
}
-
-
- func getDomain() -> String{
+
+ /**
+ Returns the extracted top level domain from an E-Mail address
+ Example: test@imp.fu-berlin.de -> de
+ */
+ func getDomain() -> String {
guard let domain = self.splitAddress().last
else {return ""}
return domain
+ }
+
+ /**
+ Returns the extracted sub - and second evel domain from an E-Mail address in
+ Example: test@imp.fu-berlin.de -> imp.fu-berlin OR test@example.de -> example
+ */
+ func getMailDomains() -> String {
+ var domain = ""
+ if var domains = self.components(separatedBy: "@").last?.components(separatedBy: ".") {
+ domains.removeLast()
+ for dom in domains {
+ domain += dom + "."
+ }
+ domain.removeLast()
+ return domain
+ }
+ return ""
}
}
+/**
+Functions to find E-mail adresses and URLs
+*/
extension String {
+
func isValidEmail() -> Bool {
-
let emailRegEx = "(?!\\u10000-\\uEFFFF.*\\.\\.)([^@\\s]{2,64}+@[^@\\s]+\\.[^@\\s\\.]+$)"
let emailTest = NSPredicate(format:"SELF MATCHES %@", emailRegEx)
return emailTest.evaluate(with: self)
@@ -136,16 +208,35 @@ extension String {
}
return nil
}
+
+ /**
+ Returns a list of E-Mail Addresses extracted from a given string
+ */
+ func findMailAddress() -> [String] {
+ let splitString = self.split(separator: " ").map(String.init)
+ var results:[String] = []
+ for val in splitString {
+ if val.contains("@") && val.isValidEmail(){
+ results.append(val)
+ }
+ }
+ return(results)
+ }
- //for text only, not for hyperlink detection
- func findURL() -> [String]{
- var urls : [String] = []
+ /**
+ For text only, not for hyperlink detection
+ Returns URLs from a given String
+ */
+ func findURL() -> [String?] {
+ var urls : [String?] = []
do {
let detector = try NSDataDetector(types: NSTextCheckingResult.CheckingType.link.rawValue)
detector.enumerateMatches(in: self, options: [], range: NSMakeRange(0, self.count), using: { (result, _, _) in
if let match = result{
if let match2 = match.url?.absoluteString, !match2.contains("@") {
- urls.append(match2)
+ if !match2.twoDotsOrMore() {
+ urls.append(match2)
+ }
}
}
})
@@ -155,7 +246,9 @@ extension String {
return urls
}
- // to find HTML tags and hyperlinks
+ /**
+ To find HTML tags and hyperlinks
+ */
func findHtmlTags() -> [String]{
let htmlTagPattern = "<(.*?)a.*?href=.*?>(.*?)<\\/.*?a.*?>"
let range = NSRange(location: 0, length: self.utf16.count)
@@ -195,4 +288,196 @@ extension String {
}
return (foundLinks)
}
+
+}
+
+/**
+Functions for splitting a URL into their domains
+*/
+extension String {
+
+ /**
+ Returns a list of all second level domains taken out of all URLs from a String.
+ */
+ func getSLD()-> [String] {
+ let urls = self.findURL()
+ var SLD: [String] = []
+ for url in urls {
+ let urlString: String = url!
+ guard let result: TLDResult = extractor.parse(urlString) else { continue }
+ if let sld = result.secondLevelDomain {
+ SLD.append(sld)
+ }
+ }
+ return SLD
+ }
+
+ /**
+ Returns a list of all top level domains taken out of all URLs from a String.
+ */
+ func getTLD()-> [String] {
+ let urls = self.findURL()
+ var TLD: [String] = []
+ for url in urls {
+ let urlString: String = url!
+ guard let result: TLDResult = extractor.parse(urlString) else { continue }
+ if let tld = result.topLevelDomain {
+ TLD.append(tld)
+ }
+ }
+ return TLD
+ }
+
+ /**
+ Returns a list of all root domains taken out of all URLs from a String.
+ */
+ func getRD() -> [String] {
+ let urls = self.findURL()
+ var RD: [String] = []
+ for url in urls {
+ let urlString: String = url!
+ guard let result: TLDResult = extractor.parse(urlString) else { continue }
+ if let rd = result.rootDomain {
+ RD.append(rd)
+ }
+ }
+ return RD
+ }
+
+ /**
+ Returns the root domain of a URL.
+ */
+ func getRootDomain() -> String {
+ if let result: TLDResult = extractor.parse(self) {
+ if let rootDomain = result.rootDomain {
+ return rootDomain
+ }
+ }
+ return ""
+ }
+
+ /**
+ Returns the second-level domain of a URL.
+ */
+ func getSecondLevelDomain() -> String {
+ if let result: TLDResult = extractor.parse(self) {
+ if let secondLevelDomain = result.secondLevelDomain {
+ return secondLevelDomain
+ }
+ }
+ return ""
+ }
+}
+
+/**
+Levenshtein Algorithm to calculate the editdistance
+Returns the editdistance betwenn two Strings
+Weights for transpositiona and editdistance are 2, weights for the rest is 1
+*/
+extension String {
+
+ /**
+ Returns the editdistance between two strings
+ */
+ func getEditDistance(str: String) -> Int{
+ return self.levenshtein(str)
+ }
+
+ /**
+ Returns an dictionary of every editdistance between every string of a given list and a given string
+ Key: string, Value: editdistance
+ */
+ func getEditDistances(list: [String]) -> [String : String]{
+ var editDistance = 0
+ var editDic : [String:String] = [:]
+ for elm in list {
+ editDistance = self.getEditDistance(str: elm)
+ editDic.updateValue(String(editDistance), forKey: elm)
+ }
+ return editDic
+ }
+
+ /**
+ Compares two strings with each other. Return true if the edit distance is in the allowed range.
+ Not allowed distance: 0 < distance < allowedEditDistance.
+ */
+ func isAllowedDistance(str: String, allowedEditDistance: Int) -> Bool {
+ let distance = self.levenshtein(str)
+ if distance < allowedEditDistance && distance != 0 {
+ return false
+ }
+ return true
+ }
+
+ /**
+ Compares a String with a list of strings and checks whether the edit distance between them is in the allowed range.
+ Returns a boolean value and a list of strings that had an un-allowed edit distance with the original string
+ The Bool values is returned False: if the string has an un-allowed edit distance with any other element from the list.
+ */
+ func compareWith(strings: [String], allowedEditDistance: Int) -> (Bool, [String]) {
+ var isAllowedEditDistance = true
+ var strList: [String] = []
+ for str in strings {
+ if !self.isAllowedDistance(str: str, allowedEditDistance: allowedEditDistance) {
+ isAllowedEditDistance = false
+ strList.append(str)
+ }
+ }
+ return (isAllowedEditDistance, strList)
+ }
+
+ /**
+ Levenshtein Algorithm
+ Resource: https://gist.github.com/RuiCarneiro/82bf91214e3e09222233b1fc04139c86
+ edited the source code: added transposition, edited weights
+ */
+ public func levenshtein(_ other: String) -> Int {
+ let sCount = self.count
+ let oCount = other.count
+
+ let a = Array(self)
+ let b = Array(other)
+
+ guard sCount != 0 else {
+ return oCount
+ }
+
+ guard oCount != 0 else {
+ return sCount
+ }
+
+ let line : [Int] = Array(repeating: 0, count: oCount + 1)
+ var mat : [[Int]] = Array(repeating: line, count: sCount + 1)
+
+ for i in 0...sCount {
+ mat[i][0] = i
+ }
+
+ for j in 0...oCount {
+ mat[0][j] = j
+ }
+
+ for j in 1...oCount {
+ for i in 1...sCount {
+
+ if a[i - 1] == b[j - 1] {
+ mat[i][j] = mat[i - 1][j - 1] // no operation
+ }
+
+ else {
+ // weight for transposition and substitution are 2, the others have weight 1
+ let del = mat[i - 1][j] + 1 // deletion
+ let ins = mat[i][j - 1] + 1 // insertion
+ let sub = mat[i - 1][j - 1] + 2 // substitution
+ mat[i][j] = min(min(del, ins), sub)
+
+ if (i > 1) && (j > 1) && (i < sCount) && (j < oCount) && (a[i - 1] == b[j]) && (a[i] == b[j - 1]) {
+ mat[i][j] = min(mat[i][j], mat[i-2][j-2]+1) // transposition
+ }
+ }
+ }
+ }
+ return mat[sCount][oCount]
+ }
+
}
diff --git a/enzevalos_iphone/SwiftPGP.swift b/enzevalos_iphone/SwiftPGP.swift
index 79d04e45079728f2e887ea0f55c352a10f008b37..fdb750554d55bd7dd5b1ca5860fa71a67b601a23 100644
--- a/enzevalos_iphone/SwiftPGP.swift
+++ b/enzevalos_iphone/SwiftPGP.swift
@@ -595,7 +595,10 @@ class SwiftPGP: Encryption {
return CryptoObject(chiphertext: data, plaintext: plaintext, decryptedData: plaindata, sigState: sigState, encState: encState, signKey: sigKeyID, encType: CryptoScheme.PGP, signedAdrs: signedAdr)
}
- // A help function for findMailForSecrectKey and findNotSignedMailForPublicKey
+ /**
+ A help function for findMailForSecrectKey and findNotSignedMailForPublicKey
+ Receives a keyID as String and returns the corresponding key as a [Key] List.
+ */
func keyAsKeyList(keyID: String) -> [Key] {
var keyList = [Key]()
if let key: Key = loadKey(id: keyID) {
@@ -604,7 +607,9 @@ class SwiftPGP: Encryption {
return keyList
}
- // Finds undecrypted mails in persistent mails and and tries to decrypt with the incoming secret key
+ /**
+ Receives a keyID as String and searches for undecrypted mails in persistent mails and and tries to decrypt them with the incoming secret key.
+ */
func findMailForSecretKey(keyID: String) {
var encState = EncryptionState.UnableToDecrypt
var plaindata: Data? = nil
@@ -654,7 +659,9 @@ class SwiftPGP: Encryption {
return (nil, EncryptionState.NoEncryption)
}
- // Finds unsigned mails in persistent mails and and tries to verify them with the incoming public key
+ /**
+ Receives a keyID as String and searches for unsigned mails in persistent mails and and tries to verify them with the incoming public key.
+ */
func findNotSignedMailForPublicKey(keyID: String) {
var sigState = SignatureState.NoPublicKey
let key: [Key] = keyAsKeyList(keyID: keyID)
diff --git a/enzevalos_iphone/Typosquatting.swift b/enzevalos_iphone/Typosquatting.swift
new file mode 100644
index 0000000000000000000000000000000000000000..580b709363e7afb198fcffb73df7ee60eed774e6
--- /dev/null
+++ b/enzevalos_iphone/Typosquatting.swift
@@ -0,0 +1,206 @@
+//
+// Typosquatting.swift
+// enzevalos_iphone
+//
+// Created by Lauren Elden on 29.03.20.
+// Copyright © 2020 fu-berlin. All rights reserved.
+//
+
+import Foundation
+import TLDExtract
+
+class Typosquatting {
+
+ /**
+ Compares a url's root domain with all root domain of all elements in a given url list.
+ false: if the URL's root domain has an unallowed edit distance with any other root domain.
+ */
+ func compareURLs(myUrl: String, urls: [String]) -> (Bool, [String]) {
+ let rootDomain = myUrl.getRootDomain()
+ var isAllowedEditDistance = true
+ var closeStrings = [String]()
+ for url in urls {
+ let rd = url.getRootDomain()
+ if !rootDomain.isAllowedDistance(str: rd, allowedEditDistance: 4) {
+ // 2 domains contain less than 4 differences --> warning here needed
+ isAllowedEditDistance = false
+ closeStrings.append(url)
+ }
+ }
+ return (isAllowedEditDistance , closeStrings)
+ }
+
+ /**
+ Compares a url's root domain with all root domain of all elements in a given url list.
+ Returns an dictionary with the urls as the keys and and a bollean if it fits the allowed editdistance as value
+ isAllowedDistance is false: if the URL's root domain has an unallowed edit distance with any other root domain.
+ */
+ func compareURLsAsDic(url: String, urls: [String], allowedEditDistance: Int) -> [String:Bool] {
+ let rootDomain = url.getRootDomain()
+ var isAllowedEditDistance = true
+ var typoDic: [String:Bool] = [:]
+ for url in urls {
+ let rd = url.getRootDomain()
+ if !rootDomain.isAllowedDistance(str: rd, allowedEditDistance: allowedEditDistance) {
+ // 2 domains contain less than 4 differences --> warning here needed
+ isAllowedEditDistance = false
+ typoDic.updateValue(isAllowedEditDistance, forKey : url)
+ isAllowedEditDistance = true
+ }
+ else{
+ typoDic.updateValue(isAllowedEditDistance, forKey : url)
+ }
+ }
+ return typoDic
+ }
+
+ /**
+ Compares a url's root domain with all root domain of all elements in a givin url list.
+ Returns an dictionary with the URLs as keys and the Editdistance as value
+ */
+ func getURLEditdistanceAsDic(url: String, urls: [String]) -> [String:Int] {
+ let rootDomain = url.getRootDomain()
+ var urlEditDic: [String:Int] = [:]
+ var editDistance = 0
+ for url in urls {
+ let rd = url.getRootDomain()
+ editDistance = rootDomain.getEditDistance(str: rd)
+ urlEditDic.updateValue(editDistance, forKey : url)
+ }
+ return urlEditDic
+ }
+
+ /**
+ Compares a URLs second-level domain with all elements of a givin domain list.
+ false: if the URL's second-level domain has an unallowed edit distance with any other domain.
+ */
+ func compareURLWithSLDList(url: String, domains: [String]) -> Bool {
+ let secondLevelDomain = url.getSecondLevelDomain()
+ var isAllowedEditDistance = true
+ for domain in domains {
+ if !secondLevelDomain.isAllowedDistance(str: domain, allowedEditDistance: 4) {
+ // 2 domains contain less than 4 differences --> warning here needed
+ isAllowedEditDistance = false
+ }
+ }
+ return isAllowedEditDistance
+ }
+
+ /**
+ Compares a url's second level domain with all domains of all elements in a givin second level domain list.
+ Returns an dictionary with the domains as the keys and and a boolean if it fits the allowed edit-distance as value
+ isAllowedDistance is false: if the URL's second level domain has an unallowed edit distance with any other domain.
+ */
+ func compareURLWithSLDListAsDic(url: String, domains: [String], allowedEditDistance: Int) -> [String:Bool] {
+ let secondLevelDomain = url.getSecondLevelDomain()
+ var isAllowedEditDistance = true
+ var typoDic: [String:Bool] = [:]
+ for domain in domains {
+ if !secondLevelDomain.isAllowedDistance(str: domain, allowedEditDistance: allowedEditDistance) {
+ // 2 domains contain less than 4 differences --> warning here needed
+ isAllowedEditDistance = false
+ typoDic.updateValue(isAllowedEditDistance, forKey : domain)
+ isAllowedEditDistance = true
+ }
+ else{
+ typoDic.updateValue(isAllowedEditDistance, forKey : domain)
+ }
+ }
+ return typoDic
+ }
+
+ /**
+ Compares a url's second-level domain with all elements of a givin domain list.
+ Returns an dictionary with the second level domain as keys and the editdistance as value
+ */
+ func getSLDEditdistanceAsDic(url: String, domains: [String]) -> [String:Int] {
+ let secondLevelDomain = url.getSecondLevelDomain()
+ var sldEditDic: [String:Int] = [:]
+ var editDistance = 0
+ for domain in domains {
+ editDistance = secondLevelDomain.getEditDistance(str: domain)
+ sldEditDic.updateValue(editDistance, forKey : domain)
+ }
+ return sldEditDic
+ }
+
+ /**
+ Compares a second-level domain with all elements of a givin second-level domain list.
+ false: if the second-level domain has an unallowed edit distance with any other domain.
+ */
+ func compareDomainWithDomians(secondLvlDomain: String, domains: [String], allowedEditDistance: Int) -> Bool {
+ var isAllowedEditDistance = true
+ for domain in domains {
+ if !secondLvlDomain.isAllowedDistance(str: domain, allowedEditDistance: allowedEditDistance) {
+ // 2 domains contain less than 4 differences --> warning here needed
+ isAllowedEditDistance = false
+ }
+ }
+ return isAllowedEditDistance
+ }
+
+ /**
+ Compares a second level domain with all elements of a givin second-level domain list.
+ Returns an dictionary with the domains as the keys and and a boolean if it fits the allowed editdistance as value
+ isAllowedDistance is false: if the second level domain has an unallowed edit distance with any other domain.
+ */
+ func compareDomainWithDomiansAsDic(secondLvlDomain: String, domains: [String], allowedEditDistance: Int) -> [String:Bool] {
+ var isAllowedEditDistance = true
+ var typoDic: [String:Bool] = [:]
+ for domain in domains {
+ if !secondLvlDomain.isAllowedDistance(str: domain, allowedEditDistance: allowedEditDistance) {
+ // 2 domains contain less than 4 differences --> warning here needed
+ isAllowedEditDistance = false
+ typoDic.updateValue(isAllowedEditDistance, forKey : domain)
+ isAllowedEditDistance = true
+ }
+ else{
+ typoDic.updateValue(isAllowedEditDistance, forKey : domain)
+ }
+ }
+ return typoDic
+ }
+
+ /**
+ Compares a domain with all elements of a givin domain list.
+ Returns an dictionary with domains as keys and the editdistance as value
+ */
+ func getDomainEditDistanceAsDic(domain: String, domains: [String]) -> [String:Int] {
+ var domainEditDic: [String:Int] = [:]
+ var editDistance = 0
+ for dom in domains {
+ editDistance = domain.getEditDistance(str: dom)
+ domainEditDic.updateValue(editDistance, forKey : dom)
+ }
+ return domainEditDic
+ }
+
+ /**
+ Receives a mail body and takes out the URLs and filters valid URLs by verifying their Root Domain
+ Return a list of valid URLs
+ */
+ func isValidRD(mailBody: String) -> [String] {
+ let urls = mailBody.findURL()
+ var foundRDs: [String] = []
+ for url in urls {
+ let urlString: String = url!
+ if !urlString.containsUpperCaseLetter() {
+ guard let result: TLDResult = extractor.parse(urlString) else { continue }
+ if let rd = result.rootDomain {
+ let rdPatternRegEx = "^([a-z0-9])*([a-z0-9-]+\\.)*[a-z0-9]*([a-z0-9-]+)*[a-z0-9]+\\.[a-z]{2,11}?$" // for hostname
+ let range = NSRange(location: 0, length: rd.utf16.count)
+ let regex = try! NSRegularExpression(pattern: rdPatternRegEx)
+ if regex.firstMatch(in: rd, options:[], range: range) != nil {
+ foundRDs.append(rd)
+ } else {
+ // domain did not pass the regex --> warning here needed
+ }
+ }
+ } else {
+ // domain contains capital letters --> warning here needed
+ }
+ }
+ // Returns non-Critical Root Domain list
+ return (foundRDs)
+ }
+}
diff --git a/enzevalos_iphoneTests/CoreDataTests.swift b/enzevalos_iphoneTests/CoreDataTests.swift
index 1386de55de99d70db3269cc90691135afb542dc4..9d041ae6345f5180efbaa42cd7883e68aaf7cdf2 100644
--- a/enzevalos_iphoneTests/CoreDataTests.swift
+++ b/enzevalos_iphoneTests/CoreDataTests.swift
@@ -104,52 +104,6 @@ class CoraDataTests: XCTestCase {
}
}
- // Generate a test secret key
- func testkey() -> (String){
- let testsender = createUser()
- let testkeyID = pgp.generateKey(adr: testsender.mailbox, new: true)
- return testkeyID
-
- }
-
- // Test decryption of all undecrypted mails with new secret key
- func testfindMailForSecretKey() {
- let testkeyID = testkey()
- let swiftpgp = SwiftPGP()
-
- // E-Mail generieren
- guard let from = MCOAddress(mailbox: "sender@example.com") else {
- return
- }
-
- // Create test Mail
- guard let m1 = testMail(from: from, to: [user], cc: [], bcc: []) else {
- XCTFail("No test mail")
- return
- }
-
- // Create Ciphertext
- let body = "encrypted text"
- let senderPGP = SwiftPGP()
- let encryptedObject = senderPGP.encrypt(plaintext: body, ids: [testkeyID], myId: "")
- XCTAssert(encryptedObject.encryptionState == .ValidedEncryptedWithCurrentKey && encryptedObject.signatureState == .NoSignature)
-
- guard let cipher = encryptedObject.chiperString else {
- XCTFail("No chipher data")
- return
- }
-
- // Change Mail
- m1.unableToDecrypt = true
- m1.body = cipher
-
- datahandler.save(during: "")
-
- swiftpgp.findMailForSecretKey(keyID: testkeyID)
- XCTAssertEqual(m1.body, "encrypted text")
- XCTAssertFalse(m1.unableToDecrypt)
- }
-
func createUser(adr: String = String.random().lowercased(), name: String = String.random()) -> MCOAddress {
return MCOAddress.init(displayName: name, mailbox: adr.lowercased())
}
diff --git a/enzevalos_iphoneTests/CryptoTests.swift b/enzevalos_iphoneTests/CryptoTests.swift
index 3b2d859734c3195805192c54b9966dae2b03b9ad..36805bf17cc7220add86308c03f96fe706b61ca8 100644
--- a/enzevalos_iphoneTests/CryptoTests.swift
+++ b/enzevalos_iphoneTests/CryptoTests.swift
@@ -610,7 +610,54 @@ class CryptoTests: XCTestCase {
return mail
}
- // Not finished yet
+ /**
+ Generate a test secret key
+ */
+ func testkey() -> (String){
+ let testsender = createUser()
+ let testkeyID = pgp.generateKey(adr: testsender.mailbox, new: true)
+ return testkeyID
+ }
+
+ func testfindMailForSecretKey() {
+ let testkeyID = testkey()
+
+ // E-Mail generieren
+ guard let from = MCOAddress(mailbox: "sender@example.com") else {
+ return
+ }
+
+ // Create test Mail
+ guard let m1 = testMail(from: from, to: [user], cc: [], bcc: []) else {
+ XCTFail("No test mail")
+ return
+ }
+
+ // Create Ciphertext
+ let body = "encrypted text"
+ let senderPGP = SwiftPGP()
+ let encryptedObject = senderPGP.encrypt(plaintext: body, ids: [testkeyID], myId: "")
+ XCTAssert(encryptedObject.encryptionState == .ValidedEncryptedWithCurrentKey && encryptedObject.signatureState == .NoSignature)
+
+ guard let cipher = encryptedObject.chiperString else {
+ XCTFail("No chipher data")
+ return
+ }
+
+ // Change Mail
+ m1.unableToDecrypt = true
+ m1.body = cipher
+
+ datahandler.save(during: "")
+
+ pgp.findMailForSecretKey(keyID: testkeyID)
+ XCTAssertEqual(m1.body, "encrypted text")
+ XCTAssertFalse(m1.unableToDecrypt)
+ }
+
+ /*
+ !!!!! Not finished yet !!!!!
+ */
func testfindNotSignedMailForPublicKey() {
// E-Mail generieren
guard let from = MCOAddress(mailbox: "alice@example.com") else {
diff --git a/enzevalos_iphoneTests/phishing/EmailStringExtensionTests.swift b/enzevalos_iphoneTests/phishing/EmailStringExtensionTests.swift
index bfe4779c689e28e83678bc8d4198f6ce9cc62158..e12f53778674ec1e14bdff10267b27cca5ce5661 100644
--- a/enzevalos_iphoneTests/phishing/EmailStringExtensionTests.swift
+++ b/enzevalos_iphoneTests/phishing/EmailStringExtensionTests.swift
@@ -1,141 +1,155 @@
- //
- // EmailAdressTests.swift
- // enzevalos_iphoneTests
- //
- // Created by Katharina Müller on 17.03.20.
- // Copyright © 2020 fu-berlin. All rights reserved.
- //
- import XCTest
- @testable import enzevalos_iphone
+//
+// EmailAdressTests.swift
+// enzevalos_iphoneTests
+//
+// Created by Katharina Müller on 17.03.20.
+// Copyright © 2020 fu-berlin. All rights reserved.
+//
+import XCTest
+@testable import enzevalos_iphone
- class EmailStringExtensionTests: XCTestCase {
+class EmailStringExtensionTests: XCTestCase {
- override func setUp() {
- // Put setup code here. This method is called before the invocation of each test method in the class.
- }
+ override func setUp() {
+ // Put setup code here. This method is called before the invocation of each test method in the class.
+ }
- override func tearDown() {
- // Put teardown code here. This method is called after the invocation of each test method in the class.
- }
- // General TestText for all (needs to simulate a body of text from which to extract specific Strings
- var TestText = "blabla moep jkjlkj lkjkljknmbjks llhil k. jhkhkih. huhuhj! fsdf bob.alice@zedat.fu-berlin.de dfsf. jhjknjknjkh https://git.imp.fu-berlin.de/enzevalos/enzevalos_iphone/issues/240 hjkhjkhkhn www.google.de kljhl@hjkghgkhj.com nljbjkjk.de url tag html mail <a href='https://www.w3schools.com'>Visit W3Schools</a> hjhkhiuhziu kjhkl <a href=\"https://www.w2schools.com\">Visit W2Schools</a>. lknljnlk. kmm /n lmölmpöl < a href=\"https://www.w8schools.com\">Visit W8Schools</a> gfg fghfghnhg <a href=\"https://www.w33schools.com\">Visit W33Schools</a> nkjhjkhkjn,mn jnmnklmj j <a href=\"https://www.w22schools.com\">Visit W22Schools</ a> hghjcfgh hfgchnvhj vgjcgj cjghcj <a href=\"https://www.w99schools.com\">Visit W99Schools</a > 你好@yahoo.com eewfve test@莎士比亚.org 你好@莎士比亚.org Rδοκιμή@παράδειγμα.δοκιμή or 管理员@中国互联网络信息中心.中国 你好45@yahoo.com"
+ override func tearDown() {
+ // Put teardown code here. This method is called after the invocation of each test method in the class.
+ }
+ // General TestText for all (needs to simulate a body of text from which to extract specific Strings
+ var TestText = "blabla moep jkjlkj lkjkljknmbjks llhil k. jhkhkih. huhuhj! fsdf bob.alice@zedat.fu-berlin.de dfsf. jhjknjknjkh https://git.imp.fu-berlin.de/enzevalos/enzevalos_iphone/issues/240 hjkhjkhkhn www.google.de kljhl@hjkghgkhj.com nljbjkjk.de url tag html mail <a href='https://www.w3schools.com'>Visit W3Schools</a> hjhkhiuhziu kjhkl <a href=\"https://www.w2schools.com\">Visit W2Schools</a>. lknljnlk. kmm /n lmölmpöl < a href=\"https://www.w8schools.com\">Visit W8Schools</a> gfg fghfghnhg <a href=\"https://www.w33schools.com\">Visit W33Schools</a> nkjhjkhkjn,mn jnmnklmj j <a href=\"https://www.w22schools.com\">Visit W22Schools</ a> hghjcfgh hfgchnvhj vgjcgj cjghcj <a href=\"https://www.w99schools.com\">Visit W99Schools</a > 你好@yahoo.com eewfve test@莎士比亚.org 你好@莎士比亚.org Rδοκιμή@παράδειγμα.δοκιμή or 管理员@中国互联网络信息中心.中国 你好45@yahoo.com"
- // setup for find mail address in text
- var finalMailAddresses = ["bob.alice@zedat.fu-berlin.de",
- "kljhl@hjkghgkhj.com",
- "你好@yahoo.com",
- "test@莎士比亚.org",
- "你好@莎士比亚.org",
- "Rδοκιμή@παράδειγμα.δοκιμή",
- "管理员@中国互联网络信息中心.中国",
- "你好45@yahoo.com"]
+ // setup for find mail address in text
+ var finalMailAddresses = ["bob.alice@zedat.fu-berlin.de",
+ "kljhl@hjkghgkhj.com",
+ "你好@yahoo.com",
+ "test@莎士比亚.org",
+ "你好@莎士比亚.org",
+ "Rδοκιμή@παράδειγμα.δοκιμή",
+ "管理员@中国互联网络信息中心.中国",
+ "你好45@yahoo.com"]
- func testFindEmails(){
- let arr = TestText.findEmails()
- XCTAssertNotNil(arr)
- XCTAssertEqual(arr[0], finalMailAddresses[0])
- XCTAssertEqual(arr[1], finalMailAddresses[1])
- XCTAssertEqual(arr[2], finalMailAddresses[2])
- XCTAssertEqual(arr[3], finalMailAddresses[3])
- XCTAssertEqual(arr[4], finalMailAddresses[4])
- XCTAssertEqual(arr[5], finalMailAddresses[5])
- XCTAssertEqual(arr[6], finalMailAddresses[6])
- XCTAssertEqual(arr[7], finalMailAddresses[7])
- }
-
- // setup email validation
- var validEmails = ["alice.bob@moep.blubb.de",
- "test@google.com",
- "test@google.co.uk",
- "你好@yahoo.com",
- "test@莎士比亚.org",
- "你好@莎士比亚.org",
- "Rδοκιμή@παράδειγμα.δοκιμή",
- "管理员@中国互联网络信息中心.中国",
- "你好45@yahoo.com"]
+ func testFindEmails(){
+ let arr = TestText.findEmails()
+ XCTAssertNotNil(arr)
+ XCTAssertEqual(arr[0], finalMailAddresses[0])
+ XCTAssertEqual(arr[1], finalMailAddresses[1])
+ XCTAssertEqual(arr[2], finalMailAddresses[2])
+ XCTAssertEqual(arr[3], finalMailAddresses[3])
+ XCTAssertEqual(arr[4], finalMailAddresses[4])
+ XCTAssertEqual(arr[5], finalMailAddresses[5])
+ XCTAssertEqual(arr[6], finalMailAddresses[6])
+ XCTAssertEqual(arr[7], finalMailAddresses[7])
+ }
+
+ // setup email validation
+ var validEmails = ["alice.bob@moep.blubb.de",
+ "test@google.com",
+ "test@google.co.uk",
+ "你好@yahoo.com",
+ "test@莎士比亚.org",
+ "你好@莎士比亚.org",
+ "Rδοκιμή@παράδειγμα.δοκιμή",
+ "管理员@中国互联网络信息中心.中国",
+ "你好45@yahoo.com"]
- var notValidEmails = ["test@@google.com",
- "test@google",
- "Abc.example.com",
- "A@b@c@example.com",
- "this is\"not\\allowed@example.com",
- "this\\ still\\\"not\\\\allowed@example.com",
- "1234567890123456789012345678901234567890123456789012345678901234+x@example.com"]
- ///Finding Email adresses etc.
- func testIsValidEmail(){
- for v in validEmails {
- XCTAssertTrue(v.isValidEmail())
- }
- for n in notValidEmails{
- XCTAssertFalse(n.isValidEmail())
- }
+ var notValidEmails = ["test@@google.com",
+ "test@google",
+ "Abc.example.com",
+ "A@b@c@example.com",
+ "this is\"not\\allowed@example.com",
+ "this\\ still\\\"not\\\\allowed@example.com",
+ "1234567890123456789012345678901234567890123456789012345678901234+x@example.com"]
+
+ //Finding Email adresses etc.
+ func testIsValidEmail(){
+ for v in validEmails {
+ XCTAssertTrue(v.isValidEmail())
}
-
- // setup for mail address splitting
- var correctSplit_0 = ["alice.bob", "moep", "blubb", "de"]
- var correctSplit_1 = ["test", "google", "com"]
- var correctSplit_2 = ["test", "google", "co", "uk"]
- var correctSplit_3 = ["你好", "yahoo", "com"]
- var correctSplit_4 = ["test", "莎士比亚", "org"]
- var correctSplit_5 = ["你好", "莎士比亚", "org"]
- var correctSplit_6 = ["Rδοκιμή", "παράδειγμα", "δοκιμή"]
- var correctSplit_7 = ["管理员", "中国互联网络信息中心", "中国"]
- var correctSplit_8 = ["你好45", "yahoo", "com"]
- var spliEmails:[Any] {
- return [correctSplit_0, correctSplit_1, correctSplit_2, correctSplit_3, correctSplit_4, correctSplit_5, correctSplit_6, correctSplit_7, correctSplit_8]
+ for n in notValidEmails{
+ XCTAssertFalse(n.isValidEmail())
}
+ }
+
+ // setup for mail address splitting
+ var correctSplit_0 = ["alice.bob", "moep", "blubb", "de"]
+ var correctSplit_1 = ["test", "google", "com"]
+ var correctSplit_2 = ["test", "google", "co", "uk"]
+ var correctSplit_3 = ["你好", "yahoo", "com"]
+ var correctSplit_4 = ["test", "莎士比亚", "org"]
+ var correctSplit_5 = ["你好", "莎士比亚", "org"]
+ var correctSplit_6 = ["Rδοκιμή", "παράδειγμα", "δοκιμή"]
+ var correctSplit_7 = ["管理员", "中国互联网络信息中心", "中国"]
+ var correctSplit_8 = ["你好45", "yahoo", "com"]
+ var spliEmails:[Any] {
+ return [correctSplit_0, correctSplit_1, correctSplit_2, correctSplit_3, correctSplit_4, correctSplit_5, correctSplit_6, correctSplit_7, correctSplit_8]
+ }
- func testSplitMailAddress(){
- for (i, email) in validEmails.enumerated(){
- let arr = (email.splitAddress())
- XCTAssertNotNil(arr)
- for (j, _) in arr.enumerated()
- {
- let array = spliEmails[i] as? [String]
- XCTAssertEqual(arr[j], array?[j])
- }
+ func testSplitMailAddress(){
+ for (i, email) in validEmails.enumerated(){
+ let arr = (email.splitAddress())
+ XCTAssertNotNil(arr)
+ for (j, _) in arr.enumerated()
+ {
+ let array = spliEmails[i] as? [String]
+ XCTAssertEqual(arr[j], array?[j])
}
}
+ }
- var finalTestEMailIdentity = ["alice.bob", "test", "test", "你好", "test", "你好", "Rδοκιμή", "管理员", "你好45"]
- func testGetMailIdentity(){
- for (i, email) in validEmails.enumerated(){
- let arr = (email.getLocalMailIdentity())
- XCTAssertNotNil(arr)
- XCTAssertEqual(arr, finalTestEMailIdentity[i])
- }
+ var finalTestEMailIdentity = ["alice.bob", "test", "test", "你好", "test", "你好", "Rδοκιμή", "管理员", "你好45"]
+ func testGetMailIdentity(){
+ for (i, email) in validEmails.enumerated(){
+ let arr = (email.getLocalMailIdentity())
+ XCTAssertNotNil(arr)
+ XCTAssertEqual(arr, finalTestEMailIdentity[i])
}
+ }
- var eMailSubDomain_0 = ["moep", "blubb"]
- var eMailSubDomain_1 = ["παράδειγμα"]
- var eMailSubDomain_2 = ["中国互联网络信息中心"]
- var eMailSubDomain_3 = ["google", "co"]
- func testGetSubdomains(){
- let arr_0 = validEmails[0].getSubdomains()
- XCTAssertNotNil(arr_0)
- XCTAssertEqual(arr_0[0], eMailSubDomain_0[0])
- XCTAssertEqual(arr_0[1], eMailSubDomain_0[1])
-
- let arr_1 = validEmails[6].getSubdomains()
- XCTAssertNotNil(arr_1)
- XCTAssertEqual(arr_1[0], eMailSubDomain_1[0])
-
- let arr_2 = validEmails[7].getSubdomains()
- XCTAssertNotNil(arr_2)
- XCTAssertEqual(arr_2[0], eMailSubDomain_2[0])
+ var eMailSubDomain_0 = ["moep", "blubb"]
+ var eMailSubDomain_1 = ["παράδειγμα"]
+ var eMailSubDomain_2 = ["中国互联网络信息中心"]
+ var eMailSubDomain_3 = ["google", "co"]
+ func testGetSubdomains(){
+ let arr_0 = validEmails[0].getSubdomains()
+ XCTAssertNotNil(arr_0)
+ XCTAssertEqual(arr_0[0], eMailSubDomain_0[0])
+ XCTAssertEqual(arr_0[1], eMailSubDomain_0[1])
+
+ let arr_1 = validEmails[6].getSubdomains()
+ XCTAssertNotNil(arr_1)
+ XCTAssertEqual(arr_1[0], eMailSubDomain_1[0])
- let arr_3 = validEmails[2].getSubdomains()
- XCTAssertNotNil(arr_3)
- XCTAssertEqual(arr_3[0], eMailSubDomain_3[0])
- XCTAssertEqual(arr_3[1], eMailSubDomain_3[1])
- }
+ let arr_2 = validEmails[7].getSubdomains()
+ XCTAssertNotNil(arr_2)
+ XCTAssertEqual(arr_2[0], eMailSubDomain_2[0])
- var finalTestEMailDomain = ["de", "com", "uk", "com", "org", "org", "δοκιμή", "中国", "com"]
- func testGetDomain(){
- for (i, email) in validEmails.enumerated(){
- let arr = (email.getDomain())
- XCTAssertNotNil(arr)
- XCTAssertEqual(arr, finalTestEMailDomain[i])
- }
+ let arr_3 = validEmails[2].getSubdomains()
+ XCTAssertNotNil(arr_3)
+ XCTAssertEqual(arr_3[0], eMailSubDomain_3[0])
+ XCTAssertEqual(arr_3[1], eMailSubDomain_3[1])
+ }
+
+ var finalTestEMailDomain = ["de", "com", "uk", "com", "org", "org", "δοκιμή", "中国", "com"]
+ func testGetDomain(){
+ for (i, email) in validEmails.enumerated(){
+ let arr = (email.getDomain())
+ XCTAssertNotNil(arr)
+ XCTAssertEqual(arr, finalTestEMailDomain[i])
}
}
+
+ func testTextFindMailAddress() {
+ let arr = TestText.findMailAddress()
+ XCTAssertNotNil(arr)
+ XCTAssertEqual(arr[0], finalMailAddresses[0])
+ XCTAssertEqual(arr[1], finalMailAddresses[1])
+ }
+
+ func testGetMailDomain() {
+ XCTAssertEqual("test@google.com".getMailDomains(), "google")
+ XCTAssertEqual("test@google.co.uk".getMailDomains(), "google.co")
+ }
+}
+
diff --git a/enzevalos_iphoneTests/phishing/MailComparisonTests.swift b/enzevalos_iphoneTests/phishing/MailComparisonTests.swift
new file mode 100644
index 0000000000000000000000000000000000000000..910b3334651ca0f53c233047fa07846a48c47451
--- /dev/null
+++ b/enzevalos_iphoneTests/phishing/MailComparisonTests.swift
@@ -0,0 +1,114 @@
+//
+// MailComparisonTests.swift
+// enzevalos_iphoneTests
+//
+// Created by Viktoria Sorgalla on 29.03.20.
+// Copyright © 2020 fu-berlin. All rights reserved.
+//
+import XCTest
+import Contacts
+
+@testable import enzevalos_iphone
+class MailComparisonTests: XCTestCase {
+ let datahandler = DataHandler.handler
+ let userAdr = "alice@example.com"
+ let userName = "alice"
+ var user: MCOAddress = MCOAddress.init(displayName: "alice", mailbox: "alice@example.com")
+ let userAdr_1 = "bob@enzevalos.de"
+ let userName_1 = "bob"
+ var user_1: MCOAddress = MCOAddress.init(displayName: "bob", mailbox: "bob@enzevalos.de")
+ let userAdr_2 = "carl@test.com"
+ let userName_2 = "carl"
+ var user_2: MCOAddress = MCOAddress.init(displayName: "Carl", mailbox: "carl@test.com")
+ let userAddr_3_1 = "david@123.com"
+ let userAddr_3_2 = "david@1234.com"
+ let userName_3 = "david"
+ var user_3_1: MCOAddress = MCOAddress.init(displayName: "david", mailbox: "david@123.com")
+ var user_3_2: MCOAddress = MCOAddress.init(displayName: "david", mailbox: "david@1234.com")
+
+ override func setUp() {
+ super.setUp()
+ datahandler.reset()
+ XCTAssertEqual(datahandler.getContacts().count, 0)
+ XCTAssertEqual(datahandler.getAddresses().count, 0)
+ }
+
+ override func tearDown() {
+ datahandler.reset()
+ super.tearDown()
+ }
+
+ func testMail(from: MCOAddress, to: [MCOAddress], cc: [MCOAddress], bcc: [MCOAddress], flags: MCOMessageFlag = MCOMessageFlag.init(rawValue: 0), folder: String = "INBOX", date: Date = Date(timeIntervalSince1970: TimeInterval(arc4random())), cryptoObject: CryptoObject? = nil, body: String = String.random(length: 20)) -> PersistentMail? {
+
+ let subject = String.random(length: 20)
+ let id = UInt64(arc4random())
+ var body = body
+
+ if let decryptedBody = cryptoObject?.decryptedText {
+ body = decryptedBody
+ }
+ var mail: PersistentMail?
+ mail = datahandler.createMail(id, sender: from, receivers: to, cc: cc, time: date, received: true, subject: subject, body: body, flags: flags, record: nil, autocrypt: nil, decryptedData: cryptoObject, folderPath: folder, secretKey: nil, encryptedBody: cryptoObject?.chiperString)
+
+ return mail
+ }
+
+ private func createAddressBook(_ senders: [MCOAddress]) {
+ for sender in senders {
+ let con = CNMutableContact()
+ let value = sender.mailbox! as AnyObject
+
+ let name = sender.displayName
+ let nameArray = name!.split(separator: " ").map(String.init)
+ con.givenName = nameArray.first!
+ con.emailAddresses.append(CNLabeledValue(label: CNLabelOther, value: value as! NSString))
+ // Saving the newly created contact
+ let store = CNContactStore()
+ let saveRequest = CNSaveRequest()
+ saveRequest.add(con, toContainerWithIdentifier:nil)
+ try! store.execute(saveRequest)
+ }
+
+ }
+ private func resetAddressBook(_ senders: [MCOAddress]) {
+ for sender in senders {
+ do {
+ let name = sender.displayName!
+ let predicate = CNContact.predicateForContacts(matchingName: name)
+ let store = CNContactStore()
+ let contacts = try store.unifiedContacts(matching: predicate,keysToFetch: [CNContactGivenNameKey as CNKeyDescriptor, CNContactFamilyNameKey as CNKeyDescriptor, CNContactImageDataKey as CNKeyDescriptor])
+ guard contacts.count > 0, let selectedContact = contacts.first else { throw Error.self as! Error }
+
+ let request = CNSaveRequest()
+ let mutableContact = selectedContact.mutableCopy() as! CNMutableContact
+ request.delete(mutableContact)
+ try store.execute(request)
+ } catch { }
+ }
+ }
+
+ func testCompareSenderToContacts () {
+ let mail_1 = testMail(from: user, to: [], cc: [], bcc: [])
+ let mail_2 = testMail(from: user_1, to: [], cc: [], bcc: [])
+ let mail_3 = testMail(from: user_2, to: [], cc: [], bcc: [])
+ let mail_4 = testMail(from: user_2, to: [], cc: [], bcc: [])
+ let mail_5 = testMail(from: user_3_1, to: [], cc: [], bcc: [])
+ let mail_6 = testMail(from: user_3_2, to: [], cc: [], bcc: [])
+
+ let mailsInInbox: [PersistentMail] = [mail_1!, mail_2!, mail_3!, mail_4!, mail_5!, mail_6!]
+
+
+ createAddressBook([user])
+
+ XCTAssertEqual(ResultCompareSenderToContacts.isContact, mailsInInbox[0].from.mailAddress.compareSenderToContacts())
+ XCTAssertEqual(ResultCompareSenderToContacts.Unknown, mailsInInbox[1].from.mailAddress.compareSenderToContacts())
+ XCTAssertEqual(ResultCompareSenderToContacts.isSender, mailsInInbox[2].from.mailAddress.compareSenderToContacts())
+
+ XCTAssertEqual(ResultCompareSenderToContacts.OnlyIdentity, mailsInInbox[4].from.mailAddress.compareSenderToContacts()) // userAddr_3_2
+
+ // The created user has to be deleted after the test
+ resetAddressBook([user])
+
+ }
+}
+
diff --git a/enzevalos_iphoneTests/phishing/TyposquattingTests.swift b/enzevalos_iphoneTests/phishing/TyposquattingTests.swift
new file mode 100644
index 0000000000000000000000000000000000000000..7f280ebce9a211b1f8cb01dacde05825cda2be98
--- /dev/null
+++ b/enzevalos_iphoneTests/phishing/TyposquattingTests.swift
@@ -0,0 +1,88 @@
+//
+// TyposquattingTests.swift
+// enzevalos_iphoneTests
+//
+// Created by Lauren Elden on 30.03.20.
+// Copyright © 2020 fu-berlin. All rights reserved.
+//
+
+import XCTest
+
+@testable import enzevalos_iphone
+
+class TyposquattingTests: XCTestCase {
+
+ let typosquatting = Typosquatting()
+
+ // Setup for testcases
+ let validRD = ["fu-berlin.de", "google.de", "nljbjkjk.de", "w3schools.com", "w2schools.com", "w8schools.com", "w33schools.com", "w22schools.com", "w99schools.eu.com", "3schools.com"]
+
+ let validSLD = ["fu-berlin", "google", "nljbjkjk", "w3schools", "w2schools", "w8schools", "w33schools", "w22schools", "w99schools.eu", "3schools"]
+
+ let validURLs = ["www.fu-berlin.de", "www.google.de", "nljbjkjk.com", "www.w3schools.com", "www.w2schools.com", "www.w8schools.de", "www.w33schools.com", "www.w22schools.com", "www.w99schools.eu.com", "www.3schools.com"]
+
+ let testMailText = "https://git.imp.fu-berlin.de/enzevalos/enzevalos_iphone/issues/240http:// www.google.de http://nljbjkjk.de https://www.w3schools.com https://www.w2schools.com https://www.w8schools.com https://www.w33schools.com https://www.w22schools.com https://www.w99schools.eu.com https://git.imp.fu-ber_lin.de/enzevalos/enzevalos_iphone/issues/240 http://www.google-.de http://nljbj#kjk.de https://www.3schools.com https://www.w2sc..hools.com https://www.w8sch?ools.com https://www.w33sc_hools.com https://www.w22schooIs.com https://www.W99schools$.com"
+
+
+ func testIsValidRD() {
+ let pattern = typosquatting.isValidRD(mailBody: testMailText)
+ XCTAssertNotNil(pattern)
+ XCTAssertEqual(pattern[0], validRD[0])
+ XCTAssertEqual(pattern[1], validRD[1])
+ XCTAssertEqual(pattern[2], validRD[2])
+ XCTAssertEqual(pattern[3], validRD[3])
+ XCTAssertEqual(pattern[4], validRD[4])
+ XCTAssertEqual(pattern[5], validRD[5])
+ XCTAssertEqual(pattern[6], validRD[6])
+ XCTAssertEqual(pattern[7], validRD[7])
+ XCTAssertEqual(pattern[8], validRD[8])
+ XCTAssertEqual(pattern[9], validRD[9])
+ }
+
+ func testCompareDomainWithDomians() {
+ let domain = "w2schools"
+ XCTAssertFalse(typosquatting.compareDomainWithDomians(secondLvlDomain: domain, domains: validSLD, allowedEditDistance: 4))
+ }
+
+ func testGetDomainEditDistance() {
+ let domain = "w2schools"
+ print(typosquatting.getDomainEditDistanceAsDic(domain: domain, domains: validSLD))
+ }
+
+ func testCompareDomainWithDomiansDic() {
+ let domain = "w2schools"
+ print(typosquatting.compareDomainWithDomiansAsDic(secondLvlDomain: domain, domains: validSLD, allowedEditDistance: 4))
+ }
+
+ func testGetSLDEditdistance() {
+ let url = "www.w2schools.com"
+ print(typosquatting.getSLDEditdistanceAsDic(url: url, domains: validSLD))
+ }
+
+ func testGetURLEditdistanceAsDic() {
+ let url = "www.w2schools.com"
+ print(typosquatting.getURLEditdistanceAsDic(url: url, urls: validURLs))
+ }
+
+ func testCompareURLWithSLDListAsDic() {
+ let url = "www.w2schools.com"
+ print(typosquatting.compareURLWithSLDListAsDic(url: url, domains: validSLD, allowedEditDistance: 4))
+ }
+
+ func testCompareURLWithSLDList() {
+ let url = "www.google.com"
+ let domains = ["googIe", "google", "gogle", "gooGle", "gle", "glllll"]
+ XCTAssertFalse(typosquatting.compareURLWithSLDList(url: url, domains: domains))
+ }
+
+ func testCompareURLsAsDic() {
+ let url = "www.google.com"
+ print(typosquatting.compareURLsAsDic(url: url, urls: validURLs, allowedEditDistance: 4))
+ }
+
+ func testCompareURLs() {
+ let url = "www.w2schools.com"
+ let (bool, _) = typosquatting.compareURLs(myUrl: url, urls: validURLs)
+ XCTAssertFalse(bool)
+ }
+}
diff --git a/enzevalos_iphoneTests/phishing/UrlStringExtensionTests.swift b/enzevalos_iphoneTests/phishing/UrlStringExtensionTests.swift
index 8bcabf7dc73b30376b1c1a47ae5734baebccb684..d1f26673af1290824c667325f1e86ebd959a53ea 100644
--- a/enzevalos_iphoneTests/phishing/UrlStringExtensionTests.swift
+++ b/enzevalos_iphoneTests/phishing/UrlStringExtensionTests.swift
@@ -10,13 +10,26 @@ import XCTest
class UrlStringExtensionTests: XCTestCase {
+ // Setup for Critical Pattern of a Root Domain
+ var testMailText = "https://git.imp.fu-berlin.de/enzevalos/enzevalos_iphone/issues/240http:// www.google.de http://nljbjkjk.de https://www.w3schools.com https://www.w2schools.com https://www.w8schools.com https://www.w33schools.com https://www.w22schools.com https://www.w99schools.eu.com https://git.imp.fu-ber_lin.de/enzevalos/enzevalos_iphone/issues/240 http://www.google-.de http://nljbj#kjk.de https://www.3schools.com https://www.w2sc..hools.com https://www.w8sch?ools.com https://www.w33sc_hools.com https://www.w22schooIs.com https://www.W99schools$.com"
+ var vaildRD = ["fu-berlin.de", "google.de", "nljbjkjk.de", "w3schools.com", "w2schools.com", "w8schools.com", "w33schools.com", "w22schools.com", "w99schools.eu.com", "3schools.com"]
+ // Setup for get second level doamin of URL
+ var finalSLD = ["fu-berlin", "google", "nljbjkjk", "w3schools", "w2schools", "w8schools", "w33schools", "w22schools", "w99schools"]
+ // Setup for get root domein of URL
+ var testmailURL = "https://git.imp.fu-ber_lin.de/enzevalos/enzevalos_iphone/issues/240 http://www.google-.de http://nljbj#kjk.de https://www.3schools.com https://www.w2sc..hools.com https://www.w8sch?ools.com https://www.w33sc_hools.com https://www.w22schooIs.com https://www.W99schools$.com https://git.imp.fu-berlin.de/enzevalos/enzevalos_iphone/issues/240 http://www.google.de http://nljbjkjk.de https://www.w3schools.com https://www.w2schools.com https://www.w8schools.com https://www.w33schools.com https://www.w22schools.com https://www.w99schools.eu.com bob.alice@zedat.fu-berlin.de https://git.imp.fu-berlin.de/enzevalos/enzevalos_iphone/issues/240 www.google.de kljhl@hjkghgkhj.com nljbjkjk.de https://www.w3#schools.com/ https://www.w2schools.com/ https://www.w8schools.com/ https://www.w33schools.com/ https://www.w22schools.com/ https://www.w99schools.com/ 你好@yahoo.com test@莎士比亚.org 你好@莎士比亚.org Rδοκιμή@παράδειγμα.δοκιμή 管理员@中国互联网络信息中心.中国 你好@yahoo.com test@莎士比亚.org 你好@莎士比亚.org"
+ var finalRD = ["fu-berlin.de", "google.de", "nljbjkjk.de", "w3schools.com", "w2schools.com", "w8schools.com", "w33schools.com", "w22schools.com", "w99schools.com"]
+
+ // Setup for critical pattern of a root domain
+ var testmail = "fu-ber_lin.de google-.de nljbj#kjk.de 3schools.com w2sc..hools.com w8sch?ools.com w33sc_hools.com w22schooIs.com W99schools$.com fu-berlin.de google.de nljbjkjk.de w3schools.com w2schools.com w8schools.com w33schools.com w22schools.com w99schools.eu.com bob.alice@zedat.fu-berlin.de git.imp.fu-berlin.de google.de kljhl@hjkghgkhj.com nljbjkjk.de w3#schools.com w2schools.com w8schools.com w33schools.com w22schools.com w99schools.com 你好@yahoo.com test@莎士比亚.org 你好@莎士比亚.org Rδοκιμή@παράδειγμα.δοκιμή 管理员@中国互联网络信息中心.中国 你好@yahoo.com test@莎士比亚.org 你好@莎士比亚.org"
+ var finalunciticalrd = ["3schools.com", "fu-berlin.de", "google.de", "nljbjkjk.de", "w3schools.com", "w2schools.com", "w8schools.com", "w33schools.com", "w22schools.com", "w99schools.eu.com", "git.imp.fu-berlin.de", "google.de", "w2schools.com", "w8schools.com", "w33schools.com", "w22schools.com", "w99schools.com"]
+
// General TestText for all (needs to simulate a body of text from which to extract specific Strings
var TestText = "blabla moep jkjlkj lkjkljknmbjks llhil k. jhkhkih. huhuhj! fsdf bob.alice@zedat.fu-berlin.de dfsf. jhjknjknjkh https://git.imp.fu-berlin.de/enzevalos/enzevalos_iphone/issues/240 hjkhjkhkhn www.google.de kljhl@hjkghgkhj.com nljbjkjk.de url tag html mail <a href='https://www.w3schools.com'>Visit W3Schools</a> hjhkhiuhziu kjhkl <a href=\"https://www.w2schools.com\">Visit W2Schools</a>. lknljnlk. kmm /n lmölmpöl < a href=\"https://www.w8schools.com\">Visit W8Schools</a> gfg fghfghnhg <a href=\"https://www.w33schools.com\">Visit W33Schools</a> nkjhjkhkjn,mn jnmnklmj j <a href=\"https://www.w22schools.com\">Visit W22Schools</ a> hghjcfgh hfgchnvhj vgjcgj cjghcj <a href=\"https://www.w99schools.com\">Visit W99Schools</a > 你好@yahoo.com eewfve test@莎士比亚.org 你好@莎士比亚.org Rδοκιμή@παράδειγμα.δοκιμή or 管理员@中国互联网络信息中心.中国 你好45@yahoo.com"
- // setup for find URLs in text
+ // Setup for find URLs in text
var finalURLs = ["https://git.imp.fu-berlin.de/enzevalos/enzevalos_iphone/issues/240", "http://www.google.de", "http://nljbjkjk.de", "https://www.w3schools.com", "https://www.w2schools.com", "https://www.w8schools.com", "https://www.w33schools.com", "https://www.w22schools.com", "https://www.w99schools.com"]
- // setup for tag tests
+ // Setup for tag tests
var finalTestTextFindHtmlTags = ["<a href=\'https://www.w3schools.com\'>Visit W3Schools</a>", "<a href=\"https://www.w2schools.com\">Visit W2Schools</a>", "< a href=\"https://www.w8schools.com\">Visit W8Schools</a>", "<a href=\"https://www.w33schools.com\">Visit W33Schools</a>", "<a href=\"https://www.w22schools.com\">Visit W22Schools</ a>", "<a href=\"https://www.w99schools.com\">Visit W99Schools</a >"]
var finalTestTextHtmlTagURL = ["https://www.w3schools.com", "https://www.w2schools.com", "https://www.w8schools.com", "https://www.w33schools.com", "https://www.w22schools.com", "https://www.w99schools.com"]
@@ -24,6 +37,7 @@ class UrlStringExtensionTests: XCTestCase {
var finalTestTexthttpTagLinkName = ["Visit W3Schools", "Visit W2Schools", "Visit W8Schools", "Visit W33Schools", "Visit W22Schools", "Visit W99Schools"]
var testUrl = "www.google.de"
+ var testURL2 = "https://www.mycampus.imp.fu-berlin.de/portal"
override func setUp() {
super.setUp()
@@ -79,4 +93,53 @@ class UrlStringExtensionTests: XCTestCase {
XCTAssertNotNil(testUrl.url2ip())
//It changes often therefore a direct comparisson is not useful
}
+
+ // Test get Root Domain
+ func testGetRD() {
+ let rd = testMailText.getRD()
+ print(rd)
+ }
+
+ // Test get Second Level Domain
+ func testGetSLD(){
+ let sld = TestText.getSLD()
+ XCTAssertNotNil(sld)
+ XCTAssertEqual(sld[0], finalSLD[0])
+ XCTAssertEqual(sld[1], finalSLD[1])
+ XCTAssertEqual(sld[2], finalSLD[2])
+ XCTAssertEqual(sld[3], finalSLD[3])
+ }
+
+ func testIsAllowedDistance() {
+ let str = "google"
+ // #distance: 0 1 2 3 4 <
+ let strArray = ["google", "googIe", "gogIe", "gooogIIe", "go", "amazon"]
+ XCTAssertTrue(str.isAllowedDistance(str: strArray[0], allowedEditDistance: 4))
+ XCTAssertFalse(str.isAllowedDistance(str: strArray[1], allowedEditDistance: 4))
+ XCTAssertFalse(str.isAllowedDistance(str: strArray[2], allowedEditDistance: 4))
+ XCTAssertFalse(str.isAllowedDistance(str: strArray[3], allowedEditDistance: 6))
+ XCTAssertTrue(str.isAllowedDistance(str: strArray[4], allowedEditDistance: 4))
+ XCTAssertTrue(str.isAllowedDistance(str: strArray[5], allowedEditDistance: 4))
+ }
+
+ func testLevenshtein(){
+ let str1 = "hallo"
+ let str2 = "hlalo"
+ let str3 = "haloo"
+ let str4 = "halo"
+ let str5 = "halllo"
+ let str6 = "halol"
+ let edd1 = str1.levenshtein(str2)
+ let edd2 = str1.levenshtein(str3)
+ let edd3 = str1.levenshtein(str4)
+ let edd4 = str1.levenshtein(str5)
+ let edd5 = str1.levenshtein(str6)
+ XCTAssertEqual(edd1, 2, "Wrong distance \(str1) vs \(str2)")
+ XCTAssertEqual(edd2, 2, "Wrong distance \(str1) vs \(str3)")
+ XCTAssertEqual(edd3, 1, "Wrong distance \(str1) vs \(str4)")
+ XCTAssertEqual(edd4, 1, "Wrong distance \(str1) vs \(str5)")
+ XCTAssertEqual(edd5, 2, "Wrong distance \(str1) vs \(str6)")
+ }
+
}
+