v.0.4.1.0

+ updates checker + better fuzzy date handling
crouvpony47 · Jan 1, 2020 · 62552ce · 62552ce
1 parent 992880a
commit 62552ce
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Showing 7 changed files with 124 additions and 13 deletions.
diff --git a/README.md b/README.md
@@ -5,8 +5,9 @@ Yet another mass downloader for FurAffinity.net.
 
 [Download stable win32 builds.](https://github.com/crouvpony47/furdown/releases)
 
-### Changelog (v.0.4.0.0)
-- adapt to the FA template changes
+### Changelog (v.0.4.1.0)
+- adapt to the FA template changes (fix date parsing when not using "fuzzy date format")
+- checking for updates
 
 ### System requirements
 - Windows Vista SP2 or newer, might not work on server editions

diff --git a/src/AppCore.cs b/src/AppCore.cs
@@ -107,6 +107,9 @@ public AppCore()
             httph.UseCookies = false; // disable internal cookies handling to help with import
             http = new HttpClient(httph);
             http.DefaultRequestHeaders.Clear();
+
+            System.Net.ServicePointManager.SecurityProtocol = 
+                System.Net.SecurityProtocolType.Tls12 | System.Net.SecurityProtocolType.Tls11 | System.Net.SecurityProtocolType.Tls;
         }
 
         /// <summary>
@@ -283,7 +286,6 @@ public async Task<ProcessingResults> ProcessSubmissionsList(List<string> subs, b
 
                 // process submission page
                 string downbtnkey = "<a href=\"//d.facdn.net/";
-                string desckey = "<div class=\"submission-description-container";
                 SubmissionProps sp = new SubmissionProps();
                 sp.SUBMID = subId;
                 int keypos = cpage.IndexOf(downbtnkey, StringComparison.Ordinal);
@@ -325,9 +327,18 @@ public async Task<ProcessingResults> ProcessSubmissionsList(List<string> subs, b
 					{
 						string dateMatchVal = dateMatch.Value;
 						string dateTimeStr = dateMatch.Groups[1].Value; // fixed format date
-
+                        string dateTimeStrFuzzy = dateMatch.Groups[2].Value;
+
+                        // depending on user settings, fuzzy and fixed times may be swapped
+                        if (dateTimeStrFuzzy.Contains(" PM") || dateTimeStrFuzzy.Contains(" AM"))
+                        {
+                            var temporary = dateTimeStr;
+                            dateTimeStr = dateTimeStrFuzzy;
+                            dateTimeStrFuzzy = temporary;
+                        }
+
                         // replace relative date with a fixed format one
-                        sub_date_strong = dateMatchVal.Replace(dateMatch.Groups[2].Value, dateTimeStr);
+                            sub_date_strong = dateMatchVal.Replace(dateTimeStrFuzzy, dateTimeStr);
 
                         // parse date
                         dateTimeStr = dateTimeStr.Replace(",", "");
@@ -341,6 +352,7 @@ public async Task<ProcessingResults> ProcessSubmissionsList(List<string> subs, b
 							catch (Exception e)
 							{
 								Console.WriteLine("Warning :: cannot parse date :: " + e.Message);
+                                Console.WriteLine("Info :: date string :: " + dateTimeStr);
 							}
 						}
 					}
@@ -355,10 +367,10 @@ public async Task<ProcessingResults> ProcessSubmissionsList(List<string> subs, b
                     cpage = cpage.Replace("href=\"/", "href=\"https://furaffinity.net/");
                     cpage = cpage.Replace("src=\"//", "src=\"https://");
 
-                    cpage = @"<div class=""submission-description-container link-override"">
-                        <div class=""submission-title"">
-                            <h2 class=""submission-title-header"">{{{title}}}</h2>
-                            Posted {{{date}}}
+                    cpage = @"<div class=""submission-description-container link-override"">
+                        <div class=""submission-title"">
+                            <h2 class=""submission-title-header"">{{{title}}}</h2>
+                            Posted {{{date}}}
                         </div><hr>".Replace("{{{title}}}", sp.TITLE).Replace("{{{date}}}", sub_date_strong) + cpage;
                 }
 

diff --git a/src/Properties/AssemblyInfo.cs b/src/Properties/AssemblyInfo.cs
@@ -16,7 +16,7 @@
 
 [assembly: Guid("8b45577e-b5d1-4056-96e6-b2647e18b867")]
 
-[assembly: AssemblyVersion("0.4.0.0")]
-[assembly: AssemblyFileVersion("0.4.0.0")]
+[assembly: AssemblyVersion("0.4.1.0")]
+[assembly: AssemblyFileVersion("0.4.1.0")]
 [assembly: NeutralResourcesLanguage("en")]
 
diff --git a/src/UpdatesChecker.cs b/src/UpdatesChecker.cs
@@ -0,0 +1,75 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.Http;
+using System.Threading.Tasks;
+
+namespace furdown
+{
+    class UpdatesChecker
+    {
+        internal static async Task<bool> CheckRemoteVersion()
+        {
+            try
+            {
+                var httph = new HttpClientHandler();
+                var http = new HttpClient(httph);
+                http.DefaultRequestHeaders.Add("User-Agent", "Mozilla/5.0");
+                var serializer = new System.Web.Script.Serialization.JavaScriptSerializer();
+                serializer.MaxJsonLength = 2097152; // 2 Mb
+
+                string[] thisVersion = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version.ToString().Split('.');
+
+                var jsonString = await http.GetStringAsync(@"https://api.github.com/repos/crouvpony47/furdown/releases");
+                var jsonRoot = (object[])serializer.DeserializeObject(jsonString);
+
+                if (jsonRoot.Length == 0)
+                {
+                    Console.WriteLine("Updater :: Warning :: no releases found on GitHub");
+                    return false;
+                }
+
+                foreach (var releaseJson in jsonRoot)
+                {
+                    var releaseDict = releaseJson as Dictionary<string, object>;
+                    var tag = (string)releaseDict["tag_name"];
+                    tag = tag.Replace("v.", "");
+                    var prerelease = (bool)releaseDict["prerelease"];
+                    if (prerelease)
+                    {
+                        Console.WriteLine("Updater :: Note :: found prerelease, " + tag);
+                        continue;
+                    }
+
+                    Console.WriteLine("Updater :: Note :: found release, " + tag);
+
+                    var remoteVersion = tag.Split('.');
+                    var versionComp = thisVersion.Zip(remoteVersion, (tvp, rvp) =>
+                    {
+                        return string.Compare(tvp, rvp, StringComparison.Ordinal);
+                    });
+
+                    foreach (int c in versionComp)
+                    {
+                        if (c < 0)
+                        {
+                            Console.WriteLine("Updater :: Note :: an update is available");
+                            return true;
+                        }
+                        else if (c > 0)
+                        {
+                            Console.WriteLine("Updater :: Note :: current version is newer than the latest released one");
+                            return false;
+                        }
+                    }
+                    return false;
+                }
+            }
+            catch (Exception exc)
+            {
+                Console.WriteLine("Updater :: Error :: " + exc.Message);
+            }
+            return false;
+        }
+    }
+}
diff --git a/src/app.manifest b/src/app.manifest
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <assembly manifestVersion="1.0" xmlns="urn:schemas-microsoft-com:asm.v1">
-  <assemblyIdentity version="0.4.0.0" name="Furdown.app"/>
+  <assemblyIdentity version="0.4.1.0" name="Furdown.app"/>
   <trustInfo xmlns="urn:schemas-microsoft-com:asm.v2">
     <security>
       <requestedPrivileges xmlns="urn:schemas-microsoft-com:asm.v3">

diff --git a/src/furdown.csproj b/src/furdown.csproj
@@ -56,6 +56,7 @@
   <ItemGroup>
     <Reference Include="System" />
     <Reference Include="System.Core" />
+    <Reference Include="System.Web.Extensions" />
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="Microsoft.CSharp" />
@@ -87,6 +88,7 @@
     <Compile Include="taskForm.Designer.cs">
       <DependentUpon>taskForm.cs</DependentUpon>
     </Compile>
+    <Compile Include="UpdatesChecker.cs" />
     <Compile Include="Utils.cs" />
     <EmbeddedResource Include="authForm.resx">
       <DependentUpon>authForm.cs</DependentUpon>

diff --git a/src/taskForm.cs b/src/taskForm.cs
@@ -52,13 +52,34 @@ private void applyNSaveBtn_Click(object sender, EventArgs e)
         /// </summary>
         /// <param name="sender"></param>
         /// <param name="e"></param>
-        private void taskForm_Shown(object sender, EventArgs e)
+        private async void taskForm_Shown(object sender, EventArgs e)
         {
             downloadPathBox.Text = GlobalSettings.Settings.downloadPath;
             systemPathBox.Text = GlobalSettings.Settings.systemPath;
             filenameTemplateBox.Text = GlobalSettings.Settings.filenameTemplate;
             descrFilenameBox.Text = GlobalSettings.Settings.descrFilenameTemplate;
             neverDownloadTwiceCheckBox.Checked = GlobalSettings.Settings.downloadOnlyOnce;
+
+            // ceck for updates
+            bool hasUpdates = await UpdatesChecker.CheckRemoteVersion();
+            const string urlToOpen = "https://github.com/crouvpony47/furdown/releases";
+            if (hasUpdates && Visible)
+            {
+                var dlgResult = MessageBox.Show("A newer version of furdown is available, would you like to download it?",
+                                                "Update Available",
+                                                MessageBoxButtons.YesNo);
+                if (dlgResult == DialogResult.Yes)
+                {
+                    try
+                    {
+                        System.Diagnostics.Process.Start(urlToOpen);
+                    }
+                    catch (Exception)
+                    {
+                        Console.WriteLine("Could not open URL in the default browser:\n" + urlToOpen);
+                    }
+                }
+            }
         }
 
         private async void galleryDownloadBtn_Click(object sender, EventArgs e)