added domain name parsing. moved iphone debug profile to only arm64 for faster building.

src/App/App.csproj

@@ -87,6 +87,7 @@
     <Compile Include="Models\Data\FolderData.cs" />
     <Compile Include="Abstractions\IDataObject.cs" />
     <Compile Include="Models\Data\SiteData.cs" />
+    <Compile Include="Models\DomainName.cs" />
     <Compile Include="Models\Folder.cs" />
     <Compile Include="Models\Page\SettingsFolderPageModel.cs" />
     <Compile Include="Models\Page\PinPageModel.cs" />
@@ -150,6 +151,7 @@
     <None Include="packages.config">
       <SubType>Designer</SubType>
     </None>
+    <EmbeddedResource Include="Resources\public_suffix_list.dat" />
   </ItemGroup>
   <ItemGroup>
     <Reference Include="Acr.UserDialogs, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">

src/App/Models/DomainName.cs

@@ -0,0 +1,327 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.IO;
+using System.Linq;
+using System.Reflection;
+
+namespace Bit.App.Models
+{
+    // ref: https://github.com/danesparza/domainname-parser
+    public class DomainName
+    {
+        private string _subDomain = string.Empty;
+        private string _domain = string.Empty;
+        private string _tld = string.Empty;
+        private TLDRule _tldRule = null;
+
+        public string SubDomain => _subDomain;
+        public string Domain => _domain;
+        public string SLD => _domain;
+        public string TLD => _tld;
+        public TLDRule Rule => _tldRule;
+
+        public DomainName(string TLD, string SLD, string SubDomain, TLDRule TLDRule)
+        {
+            _tld = TLD;
+            _domain = SLD;
+            _subDomain = SubDomain;
+            _tldRule = TLDRule;
+        }
+
+        public static bool TryParse(string domainString, out DomainName result)
+        {
+            bool retval = false;
+
+            //  Our temporary domain parts:
+            var tld = string.Empty;
+            var sld = string.Empty;
+            var subdomain = string.Empty;
+            TLDRule _tldrule = null;
+            result = null;
+
+            try
+            {
+                //  Try parsing the domain name ... this might throw formatting exceptions
+                ParseDomainName(domainString, out tld, out sld, out subdomain, out _tldrule);
+                //  Construct a new DomainName object and return it
+                result = new DomainName(tld, sld, subdomain, _tldrule);
+                //  Return 'true'
+                retval = true;
+            }
+            catch
+            {
+                //  Looks like something bad happened -- return 'false'
+                retval = false;
+            }
+
+            return retval;
+        }
+
+        private static void ParseDomainName(string domainString, out string TLD, out string SLD, out string SubDomain, out TLDRule MatchingRule)
+        {
+            // Make sure domain is all lowercase
+            domainString = domainString.ToLower();
+
+            TLD = string.Empty;
+            SLD = string.Empty;
+            SubDomain = string.Empty;
+            MatchingRule = null;
+
+            //  If the fqdn is empty, we have a problem already
+            if(domainString.Trim() == string.Empty)
+            {
+                throw new ArgumentException("The domain cannot be blank");
+            }
+
+            //  Next, find the matching rule:
+            MatchingRule = FindMatchingTLDRule(domainString);
+
+            //  At this point, no rules match, we have a problem
+            if(MatchingRule == null)
+            {
+                throw new FormatException("The domain does not have a recognized TLD");
+            }
+
+            //  Based on the tld rule found, get the domain (and possibly the subdomain)
+            var tempSudomainAndDomain = string.Empty;
+            var tldIndex = 0;
+
+            //  First, determine what type of rule we have, and set the TLD accordingly
+            switch(MatchingRule.Type)
+            {
+                case TLDRule.RuleType.Normal:
+                    tldIndex = domainString.LastIndexOf("." + MatchingRule.Name);
+                    tempSudomainAndDomain = domainString.Substring(0, tldIndex);
+                    TLD = domainString.Substring(tldIndex + 1);
+                    break;
+                case TLDRule.RuleType.Wildcard:
+                    //  This finds the last portion of the TLD...
+                    tldIndex = domainString.LastIndexOf("." + MatchingRule.Name);
+                    tempSudomainAndDomain = domainString.Substring(0, tldIndex);
+
+                    //  But we need to find the wildcard portion of it:
+                    tldIndex = tempSudomainAndDomain.LastIndexOf(".");
+                    tempSudomainAndDomain = domainString.Substring(0, tldIndex);
+                    TLD = domainString.Substring(tldIndex + 1);
+                    break;
+                case TLDRule.RuleType.Exception:
+                    tldIndex = domainString.LastIndexOf(".");
+                    tempSudomainAndDomain = domainString.Substring(0, tldIndex);
+                    TLD = domainString.Substring(tldIndex + 1);
+                    break;
+            }
+
+            //  See if we have a subdomain:
+            List<string> lstRemainingParts = new List<string>(tempSudomainAndDomain.Split('.'));
+
+            //  If we have 0 parts left, there is just a tld and no domain or subdomain
+            //  If we have 1 part, it's the domain, and there is no subdomain
+            //  If we have 2+ parts, the last part is the domain, the other parts (combined) are the subdomain
+            if(lstRemainingParts.Count > 0)
+            {
+                //  Set the domain:
+                SLD = lstRemainingParts[lstRemainingParts.Count - 1];
+
+                //  Set the subdomain, if there is one to set:
+                if(lstRemainingParts.Count > 1)
+                {
+                    //  We strip off the trailing period, too
+                    SubDomain = tempSudomainAndDomain.Substring(0, tempSudomainAndDomain.Length - SLD.Length - 1);
+                }
+            }
+        }
+
+        private static TLDRule FindMatchingTLDRule(string domainString)
+        {
+            //  Split our domain into parts (based on the '.')
+            //  ...Put these parts in a list
+            //  ...Make sure these parts are in reverse order (we'll be checking rules from the right-most pat of the domain)
+            var lstDomainParts = domainString.Split('.').ToList();
+            lstDomainParts.Reverse();
+
+            //  Begin building our partial domain to check rules with:
+            var checkAgainst = string.Empty;
+
+            //  Our 'matches' collection:
+            var ruleMatches = new List<TLDRule>();
+
+            foreach(string domainPart in lstDomainParts)
+            {
+                //  Add on our next domain part:
+                checkAgainst = string.Format("{0}.{1}", domainPart, checkAgainst);
+
+                //  If we end in a period, strip it off:
+                if(checkAgainst.EndsWith("."))
+                {
+                    checkAgainst = checkAgainst.Substring(0, checkAgainst.Length - 1);
+                }
+
+                var rules = Enum.GetValues(typeof(TLDRule.RuleType)).Cast<TLDRule.RuleType>();
+                foreach(var rule in rules)
+                {
+                    //  Try to match rule:
+                    TLDRule result;
+                    if(TLDRulesCache.Instance.TLDRuleLists[rule].TryGetValue(checkAgainst, out result))
+                    {
+                        ruleMatches.Add(result);
+                    }
+                    Debug.WriteLine(string.Format("Domain part {0} matched {1} {2} rules", checkAgainst, result == null ? 0 : 1, rule));
+                }
+            }
+
+            //  Sort our matches list (longest rule wins, according to :
+            var results = from match in ruleMatches
+                          orderby match.Name.Length descending
+                          select match;
+
+            //  Take the top result (our primary match):
+            TLDRule primaryMatch = results.Take(1).SingleOrDefault();
+            if(primaryMatch != null)
+            {
+                Debug.WriteLine(string.Format("Looks like our match is: {0}, which is a(n) {1} rule.", primaryMatch.Name, primaryMatch.Type));
+            }
+            else
+            {
+                Debug.WriteLine(string.Format("No rules matched domain: {0}", domainString));
+            }
+
+            return primaryMatch;
+        }
+
+        public class TLDRule : IComparable<TLDRule>
+        {
+            public string Name { get; private set; }
+            public RuleType Type { get; private set; }
+
+            public TLDRule(string RuleInfo)
+            {
+                //  Parse the rule and set properties accordingly:
+                if(RuleInfo.StartsWith("*"))
+                {
+                    Type = RuleType.Wildcard;
+                    Name = RuleInfo.Substring(2);
+                }
+                else if(RuleInfo.StartsWith("!"))
+                {
+                    Type = RuleType.Exception;
+                    Name = RuleInfo.Substring(1);
+                }
+                else
+                {
+                    Type = RuleType.Normal;
+                    Name = RuleInfo;
+                }
+            }
+
+            public int CompareTo(TLDRule other)
+            {
+                if(other == null)
+                {
+                    return -1;
+                }
+
+                return Name.CompareTo(other.Name);
+            }
+
+            public enum RuleType
+            {
+                Normal,
+                Wildcard,
+                Exception
+            }
+        }
+
+        public class TLDRulesCache
+        {
+            private static volatile TLDRulesCache _uniqueInstance;
+            private static object _syncObj = new object();
+            private static object _syncList = new object();
+
+            private IDictionary<TLDRule.RuleType, IDictionary<string, TLDRule>> _lstTLDRules;
+
+            private TLDRulesCache()
+            {
+                //  Initialize our internal list:
+                _lstTLDRules = GetTLDRules();
+            }
+
+            public static TLDRulesCache Instance
+            {
+                get
+                {
+                    if(_uniqueInstance == null)
+                    {
+                        lock(_syncObj)
+                        {
+                            if(_uniqueInstance == null)
+                            {
+                                _uniqueInstance = new TLDRulesCache();
+                            }
+                        }
+                    }
+                    return (_uniqueInstance);
+                }
+            }
+
+            public IDictionary<TLDRule.RuleType, IDictionary<string, TLDRule>> TLDRuleLists
+            {
+                get
+                {
+                    return _lstTLDRules;
+                }
+                set
+                {
+                    _lstTLDRules = value;
+                }
+            }
+
+            public static void Reset()
+            {
+                lock(_syncObj)
+                {
+                    _uniqueInstance = null;
+                }
+            }
+
+            private IDictionary<TLDRule.RuleType, IDictionary<string, TLDRule>> GetTLDRules()
+            {
+                var results = new Dictionary<TLDRule.RuleType, IDictionary<string, TLDRule>>();
+                var rules = Enum.GetValues(typeof(TLDRule.RuleType)).Cast<TLDRule.RuleType>();
+                foreach(var rule in rules)
+                {
+                    results[rule] = new Dictionary<string, TLDRule>(StringComparer.CurrentCultureIgnoreCase);
+                }
+
+                var ruleStrings = ReadRulesData();
+
+                //  Strip out any lines that are:
+                //  a.) A comment
+                //  b.) Blank
+                foreach(var ruleString in ruleStrings.Where(ruleString => !ruleString.StartsWith("//") && ruleString.Trim().Length != 0))
+                {
+                    var result = new TLDRule(ruleString);
+                    results[result.Type][result.Name] = result;
+                }
+
+                //  Return our results:
+                Debug.WriteLine(string.Format("Loaded {0} rules into cache.", results.Values.Sum(r => r.Values.Count)));
+                return results;
+            }
+
+            private IEnumerable<string> ReadRulesData()
+            {
+                var assembly = typeof(TLDRulesCache).GetTypeInfo().Assembly;
+                var stream = assembly.GetManifestResourceStream("Bit.App.Resources.public_suffix_list.dat");
+                string line;
+                using(var reader = new StreamReader(stream))
+                {
+                    while((line = reader.ReadLine()) != null)
+                    {
+                        yield return line;
+                    }
+                }
+            }
+        }
+    }
+}

src/App/Models/Page/VaultViewSitePageModel.cs

@@ -13,6 +13,7 @@ namespace Bit.App.Models.Page
         private string _uri;
         private string _notes;
         private bool _revealPassword;
+        private string _uriHost;
 
         public VaultViewSitePageModel() { }
 
@@ -68,19 +69,34 @@ namespace Bit.App.Models.Page
         {
             get
             {
-                if(ShowUri)
+                if(!ShowUri)
                 {
-                    try
-                    {
-                        return new Uri(Uri).Host;
-                    }
-                    catch
-                    {
-                        return Uri;
-                    }
+                    return null;
                 }
 
-                return null;
+                if(_uriHost != null)
+                {
+                    return _uriHost;
+                }
+
+                try
+                {
+                    DomainName domain;
+                    if(DomainName.TryParse(Uri, out domain))
+                    {
+                        _uriHost = domain.Domain;
+                    }
+                    else
+                    {
+                        _uriHost = new Uri(Uri).Host;
+                    }
+
+                    return _uriHost;
+                }
+                catch
+                {
+                    return Uri;
+                }
             }
         }
 

src/iOS.Extension/ActionViewController.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Diagnostics;
 using System.Linq;
 using Bit.App.Abstractions;
+using Bit.App.Models;
 using Bit.iOS.Core;
 using Bit.iOS.Extension.Models;
 using Foundation;
@@ -32,10 +33,16 @@ namespace Bit.iOS.Extension
         {
             base.ViewDidLoad();
 
-            var siteService = Resolver.Resolve<ISiteService>();
-            var sites = await siteService.GetAllAsync();
-            var siteModels = sites.Select(s => new SiteViewModel(s));
-            var filteredSiteModels = siteModels.Where(s => s.HostName == Context.Url?.Host);
+            IEnumerable<SiteViewModel> filteredSiteModels = new List< SiteViewModel>();
+            DomainName domain;
+            if(Context.Url?.Host != null && DomainName.TryParse(Context.Url?.Host, out domain))
+            {
+                var siteService = Resolver.Resolve<ISiteService>();
+                var sites = await siteService.GetAllAsync();
+                var siteModels = sites.Select(s => new SiteViewModel(s));
+                filteredSiteModels = siteModels.Where(s => s.Domain.Domain == domain.Domain);
+            }
+
             tableView.Source = new TableSource(filteredSiteModels, this);
             AutomaticallyAdjustsScrollViewInsets = false;
         }

src/iOS.Extension/Models/SiteViewModel.cs

@@ -7,6 +7,9 @@ namespace Bit.iOS.Extension.Models
 {
     public class SiteViewModel
     {
+        private DomainName _domain = null;
+        private bool _domainParsed = false;
+
         public SiteViewModel(Site site)
         {
             Id = site.Id;
@@ -40,5 +43,26 @@ namespace Bit.iOS.Extension.Models
                 };
             }
         }
+
+        public DomainName Domain
+        {
+            get
+            {
+                if(_domainParsed)
+                {
+                    return _domain;
+                }
+
+                _domainParsed = true;
+
+                DomainName domain;
+                if(DomainName.TryParse(Uri, out domain))
+                {
+                    _domain = domain;
+                }
+
+                return _domain;
+            }
+        }
     }
 }

src/iOS.Extension/iOS.Extension.csproj

@@ -47,7 +47,7 @@
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <ConsolePause>false</ConsolePause>
-    <MtouchArch>ARMv7, ARM64</MtouchArch>
+    <MtouchArch>ARM64</MtouchArch>
     <CodesignEntitlements>Entitlements.plist</CodesignEntitlements>
     <CodesignKey>iPhone Developer</CodesignKey>
     <MtouchDebug>True</MtouchDebug>

src/iOS/iOS.csproj

@@ -54,7 +54,7 @@
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <ConsolePause>false</ConsolePause>
-    <MtouchArch>ARMv7, ARM64</MtouchArch>
+    <MtouchArch>ARM64</MtouchArch>
     <CodesignKey>iPhone Developer</CodesignKey>
     <MtouchDebug>true</MtouchDebug>
     <CodesignEntitlements>Entitlements.plist</CodesignEntitlements>