public async Task <IActionResult> Index(string projectName)
{
ViewData["Section"] = "Home";
var userId = _userManager.GetUserId(User);
var hasProjectAccess = await _projectsService.UserHasAccessToProject(projectName, userId);
if (!hasProjectAccess)
{
return(NotFound());
}
var entryFilePath = await _projectFilesService.GetEntryFilePathForProject(projectName);
var model = new IndexViewModel
{
ProjectId = await _projectsService.GetIdForProjectByNameAsync(projectName),
PathToIndex = entryFilePath,
ProjectName = projectName,
Versions = await _projectVersionsService.GetProjectVersionsAsync(projectName)
};
return(View(model));
}
public async Task <IActionResult> GetFile(string projectName, string version, string pathToFile)
{
ViewData["Section"] = "Home";
var userId = User == null ? null : _userManager.GetUserId(User);
var hasProjectAccess = await _projectsService.UserHasAccessToProject(projectName, userId);
if (!hasProjectAccess)
{
// HttpNotFound for either the project not existing or the user not having access
return(NotFound());
}
if (string.IsNullOrWhiteSpace(pathToFile))
{
// If not pathToFile is given, the response should redirect to the entry point for the project
var pathToEntryPoint = await _projectFilesService.GetEntryFilePathForProject(projectName);
return(RedirectToAction(nameof(GetFile), new { projectName, version, pathToFile = pathToEntryPoint }));
}
var availableVersions = await _projectVersionsService.GetProjectVersionsAsync(projectName);
var requestsLatestVersion = string.Equals(version, "latest", StringComparison.CurrentCultureIgnoreCase);
if (requestsLatestVersion)
{
version = availableVersions.FirstOrDefault();
}
else
{
if (!availableVersions.Contains(version))
{
// This makes sure that deleted earlier versions, e.g. prerelease versions,
// do not return 404 after they're deleted but get redirect to the next available version
var versionsOrderer = new SemanticVersionsOrderer(availableVersions);
var nextHigherVersion = versionsOrderer.GetNextHigherVersionOrNull(version);
if (nextHigherVersion == null)
{
return(NotFound());
}
return(RedirectToAction(nameof(GetFile), new { projectName, version = nextHigherVersion, pathToFile }));
}
}
var projectFile = await _projectFilesService.GetFileForProject(projectName, version, pathToFile);
if (projectFile == null)
{
var pathToEntryPoint = await _projectFilesService.GetEntryFilePathForProject(projectName);
if (pathToEntryPoint == pathToFile)
{
return(NotFound());
}
return(RedirectToAction(nameof(GetFile), new { projectName, version, pathToFile = pathToEntryPoint }));
}
var responseCacheDuration = requestsLatestVersion
? TimeSpan.FromMinutes(60) // If "latest" version is requested, only cache for 60 minutes
: TimeSpan.FromDays(7);
var responseCacheHeader = new CacheControlHeaderValue
{
Public = true,
MaxAge = responseCacheDuration
};
Response.GetTypedHeaders().CacheControl = responseCacheHeader;
return(File(projectFile.FileStream, projectFile.MimeType));
}