Initial commit
This commit is contained in:
Michael Nolan
commit
2020fbaf16
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## Ignore Visual Studio temporary files, build results, and
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## files generated by popular Visual Studio add-ons.
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||||
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||||
# User-specific files
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||||
*.suo
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||||
*.user
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||||
*.sln.docstates
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||||
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||||
# Build results
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||||
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||||
[Dd]ebug/
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[Rr]elease/
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x64/
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[Bb]in/
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[Oo]bj/
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||||
|
||||
# MSTest test Results
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||||
[Tt]est[Rr]esult*/
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||||
[Bb]uild[Ll]og.*
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*_i.c
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*_p.c
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*_i.h
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*.ilk
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*.meta
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*.obj
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*.pch
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*.pdb
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*.pgc
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*.pgd
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*.rsp
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*.sbr
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||||
*.tlb
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||||
*.tli
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*.tlh
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||||
*.tmp
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||||
*.tmp_proj
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||||
*.log
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||||
*.vspscc
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||||
*.vssscc
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||||
.builds
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||||
*.pidb
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*.log
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||||
*.svclog
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*.scc
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||||
# Visual C++ cache files
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ipch/
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*.aps
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*.ncb
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*.opensdf
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*.sdf
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*.cachefile
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||||
# Visual Studio profiler
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*.psess
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||||
*.vsp
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||||
*.vspx
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||||
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||||
# Guidance Automation Toolkit
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||||
*.gpState
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||||
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||||
# ReSharper is a .NET coding add-in
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_ReSharper*/
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||||
*.[Rr]e[Ss]harper
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||||
*.DotSettings.user
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||||
# Click-Once directory
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publish/
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# Publish Web Output
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||||
*.Publish.xml
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||||
*.pubxml
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||||
*.azurePubxml
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||||
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||||
# NuGet Packages Directory
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## TODO: If you have NuGet Package Restore enabled, uncomment the next line
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packages/
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## TODO: If the tool you use requires repositories.config, also uncomment the next line
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||||
!packages/repositories.config
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|
||||
# Windows Azure Build Output
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csx/
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*.build.csdef
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# Windows Store app package directory
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AppPackages/
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# Others
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sql/
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*.Cache
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ClientBin/
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[Ss]tyle[Cc]op.*
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||||
![Ss]tyle[Cc]op.targets
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~$*
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||||
*~
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||||
*.dbmdl
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||||
*.[Pp]ublish.xml
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||||
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||||
*.publishsettings
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||||
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||||
# RIA/Silverlight projects
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Generated_Code/
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# Backup & report files from converting an old project file to a newer
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# Visual Studio version. Backup files are not needed, because we have git ;-)
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_UpgradeReport_Files/
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Backup*/
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UpgradeLog*.XML
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UpgradeLog*.htm
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# SQL Server files
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App_Data/*.mdf
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App_Data/*.ldf
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# =========================
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# Windows detritus
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# =========================
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# Windows image file caches
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Thumbs.db
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ehthumbs.db
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||||
|
||||
# Folder config file
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||||
Desktop.ini
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||||
|
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# Recycle Bin used on file shares
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||||
$RECYCLE.BIN/
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||||
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||||
# Mac desktop service store files
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.DS_Store
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_NCrunch*
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FROM mcr.microsoft.com/dotnet/sdk:6.0 AS build-env
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WORKDIR /app
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RUN git clone https://gitlab.tesses.net/tesses50/tdns.git .
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WORKDIR /app/Tesses.Dns
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# Restore as distinct layers
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RUN dotnet restore
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# Build and publish a release
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RUN dotnet publish -c Release -o /app/out
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RUN mkdir /app/out/site && cp -r /app/Site/* /app/out/site/
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# Build runtime image
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FROM mcr.microsoft.com/dotnet/runtime:6.0
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WORKDIR /app
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EXPOSE 53
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EXPOSE 9427
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COPY --from=build-env /app/out .
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ENTRYPOINT ["dotnet", "Tesses.Dns.dll","--docker"]
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File diff suppressed because one or more lines are too long
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@ -0,0 +1,60 @@
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Tesses DNS</title>
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<link rel="stylesheet" href="css/bootstrap.min.css">
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</head>
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<body>
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<div class="container">
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<br>
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<h1>Tesses DNS</h1>
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<template id="dns">
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<div class="row">
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<div class="col">
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<input class="form-control" type="text" id="key" placeholder="Domain Name or Key">
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</div>
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<div class="col">
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<select class="form-select" id="type">
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<option selected value="A">A</option>
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<option value="CNAME">CNAME</option>
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</select>
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</div>
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<div class="col">
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<input class="form-control" type="text" id="value" placeholder="IP, Domain Or Value">
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</div>
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<div class="col">
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<input class="form-control" value="300" type="number" id="ttl" placeholder="TTL" min="0" max="1000000">
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</div>
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<div class="col">
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<button type="button" id="save" class="btn btn-success">Save</button>
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<button type="button" id="delete" class="btn btn-danger">Delete</button>
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</div>
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</div>
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<br>
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</template>
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<div id="dns_items">
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</div>
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<button type="button" id="add" onclick="add()" class="btn btn-primary">Add</button>
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<button type="button" id="save" onclick="saveAll()" class="btn btn-success">Save</button>
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</div>
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<script src="js/dns.js"></script>
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<script src="js/bootstrap.min.js"></script>
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</body>
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</html>
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File diff suppressed because one or more lines are too long
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var list=[];
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const dns_template = document.getElementById('dns');
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const dns_items = document.getElementById('dns_items');
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function delete_item(item)
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{
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dns_items.removeChild(item.root);
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for( var i = 0; i < arr.length; i++){
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if ( list[i] === item) {
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list.splice(i, 1);
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break;
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}
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}
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fetch(`api/remove?id=${item.id}`).then(e=>e.text()).then(e=>{
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//removed entry
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});
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}
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function save(item)
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{
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var data={
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Id: item.id,
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Key: item.key.value,
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Value: item.key.value,
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Type: item.type.value,
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TTL: item.ttl.value,
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};
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fetch("api/save",{
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method: "POST",
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mode: "cors",
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cache: "no-cache",
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credentials: "same-origin",
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headers: {
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"Content-Type": "application/json",
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},
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redirect: "follow",
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referrer: "no-referrer",
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body: JSON.stringify(data)
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}).then(e=>e.text()).then(e=>{});
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}
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function saveAll()
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{
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list.forEach(e=>{
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save(e);
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});
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}
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function add()
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{
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fetch('api/new').then(e=e.text()).then(e=>{
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load();
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});
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}
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function load()
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{
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list=[];
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dns_items.innerHTML="";
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fetch("api/entries.json").then(e=>e.json()).this(e=>{
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var dns_entry = dns_template.content.cloneNode(true);
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var key = dns_entry.getElementById('key');
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key.value = e.Key;
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var value = dns_entry.getElementById('value');
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value.value= e.Value;
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var type = dns_entry.getElementById('type');
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type.value = e.Type;
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var ttl = dns_entry.getElementById('ttl');
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ttl.value = e.TTL;
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var saveBtn = dns_entry.getElementById('save');
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var deleteBtn = dns_entry.getElementById('delete');
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var item={
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id: e.Id,
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root: dns_entry,
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key: key,
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value: value,
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type: type,
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ttl: ttl,
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saveBtn: saveBtn,
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deleteBtn: deleteBtn
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};
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list.push(item);
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saveBtn.onclick += (sender,e)=>{
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save(item);
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};
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deleteBtn.onclick += (sender,e)=>{
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delete_item(item);
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};
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dns_items.appendChild(dns_entry);
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});
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}
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load();
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using System.Net;
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using DNS.Protocol;
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using DNS.Protocol.ResourceRecords;
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public class DNSEntry
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{
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public DNSEntry()
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{
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Key="";
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Value="";
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Type="A";
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}
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public int Id {get;set;}
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public string Key {get;set;}
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public string Value {get;set;}
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public string Type {get;set;}
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public int TTL {get;set;}
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public static IResourceRecord? GetDNSEntry(IEnumerable<DNSEntry> entry,Question q)
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{
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foreach(var item in entry)
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{
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if(q.Type == RecordType.A && item.Type=="A")
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{
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if(item.Key == q.Name.ToString())
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{
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IResourceRecord record = new IPAddressResourceRecord(
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q.Name, IPAddress.Parse(item.Value),TimeSpan.FromSeconds(item.TTL));
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return record;
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}
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}
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if(q.Type == RecordType.CNAME && item.Type=="CNAME")
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{
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if(item.Key == q.Name.ToString())
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{
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IResourceRecord record = new CanonicalNameResourceRecord(
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q.Name,new Domain(item.Value),TimeSpan.FromSeconds(item.TTL));
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return record;
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}
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}
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}
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return null;
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}
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}
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using Tesses.WebServer;
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using Newtonsoft.Json;
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using DNS;
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using LiteDB;
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using DNS.Server;
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using (var connection = new LiteDatabase("/data/dns.db"))
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{
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var entries=connection.GetCollection<DNSEntry>("entries");
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StaticServer svr0=new StaticServer("/app/out/site");
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MountableServer svr1=new MountableServer(svr0);
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RouteServer svr=new RouteServer();
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svr1.Mount("/api",svr);
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svr.Add("/new",async(e)=>{
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entries.Insert(new DNSEntry{TTL=300,Key="",Value="",Type="A"});
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await e.SendTextAsync("HELO");
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});
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svr.Add("/save",async(e)=>{
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var ent=await e.ReadJsonAsync<DNSEntry>();
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entries.Update(ent);
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await e.SendTextAsync("HELO");
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},"POST");
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svr.Add("/remove",async(e)=>{
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string id_str;
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if(e.QueryParams.TryGetFirst("id",out id_str))
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{
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int id;
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if(int.TryParse(id_str,out id))
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{
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entries.Delete(id);
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}
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}
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await e.SendTextAsync("HELO");
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});
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svr.Add("/entries.json",async(e)=>{
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await e.SendJsonAsync(entries.FindAll().ToList());
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});
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using(DnsServer svr2=new DnsServer(new RequestResolver(entries),"8.8.8.8")){
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Thread t2=new Thread(()=>{
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svr2.Listen().Wait();
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});
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t2.Start();
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using(var c = new CancellationTokenSource())
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{
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Console.CancelKeyPress+=(se,e)=>{
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c.Cancel();
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};
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Tesses.WebServer.HttpServerListener svr00=new(new System.Net.IPEndPoint(0,9427),svr1);
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svr00.ListenAsync(c.Token).Wait();
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}
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}
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}
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using System.Net;
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using DNS.Client.RequestResolver;
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using DNS.Protocol;
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using DNS.Protocol.ResourceRecords;
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public class RequestResolver : IRequestResolver {
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public RequestResolver(LiteDB.ILiteCollection<DNSEntry> db)
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{
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_db=db;
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}
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LiteDB.ILiteCollection<DNSEntry> _db;
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public Task<IResponse> Resolve(IRequest request,CancellationToken token) {
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IResponse response = Response.FromRequest(request);
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foreach (Question question in response.Questions) {
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var res= DNSEntry.GetDNSEntry(_db.FindAll(),question);
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if(res != null)
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{
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response.AnswerRecords.Add(res);
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}
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}
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return Task.FromResult(response);
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}
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}
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// All dns requests received will be handled by the localhost request resolver
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<Project Sdk="Microsoft.NET.Sdk">
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||||
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||||
<PropertyGroup>
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||||
<OutputType>Exe</OutputType>
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<TargetFramework>net6.0</TargetFramework>
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<ImplicitUsings>enable</ImplicitUsings>
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||||
<Nullable>enable</Nullable>
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</PropertyGroup>
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||||
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||||
<ItemGroup>
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||||
<PackageReference Include="Dns" Version="7.0.0" />
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||||
<PackageReference Include="LiteDb" Version="5.0.12" />
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||||
<PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
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||||
<PackageReference Include="Tesses.WebServer" Version="1.0.3.5" />
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||||
</ItemGroup>
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||||
|
||||
</Project>
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||||
|
|
@ -0,0 +1,12 @@
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|||
version: '2'
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||||
services:
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||||
tdns:
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||||
build: Dockerfile
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||||
image: tdns
|
||||
ports:
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||||
- 9427:9427
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||||
- 53:53
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||||
volumes:
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||||
- tdns-data:/data
|
||||
volumes:
|
||||
tdns-data:
|
||||
Loading…
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