/// <summary>
/// Returns the list of admin users
/// </summary>
/// <param name="packageName"></param>
/// <param name="username"></param>
/// <param name="jwtUsername"></param>
/// <returns></returns>
public async Task <IReadOnlyList <string> > GetAdminUsers(string packageName,
string jwtUsername)
{
UsersEntity userEntity = await this._dynamoDbService.GetItemAsync <UsersEntity>(jwtUsername);
if (userEntity == null)
{
throw new Exception("This user does not exist");
}
PackageDetailsEntity packageDetails =
await this._dynamoDbService.GetItemAsync <PackageDetailsEntity>(packageName);
if (packageDetails == null)
{
throw new Exception("No package found");
}
if (!string.IsNullOrEmpty(packageDetails.Team))
{
throw new Exception("Please use the teams API method to get list of admin memebers");
}
if (!packageDetails.AdminUsers.Contains(jwtUsername))
{
throw new Exception("You are not allowed to get a list of all admin users");
}
return((IReadOnlyList <string>)packageDetails.AdminUsers);
}
/// <summary>
/// Gets the latest version of a package
/// </summary>
/// <param name="packageName">The package name</param>
/// <returns></returns>
public async Task <string> GetLatestVersionOfPackgeAsync(string packageName)
{
PackageDetailsEntity packageDetails =
await this._dynamoDbService.GetItemAsync <PackageDetailsEntity>(packageName);
return(packageDetails?.LatestVersion);
}
/// <summary>
/// This unpublishs a package if it was created before 72 hours ago
/// </summary>
/// <param name="packageName">The package name</param>
/// <param name="jwtUsername">The JWT username</param>
/// <returns></returns>
public async Task UnpublishPackage(string packageName,
string jwtUsername)
{
UsersEntity user = await this._dynamoDbService.GetItemAsync <UsersEntity>(jwtUsername);
TeamsEntity team = null;
PackageDetailsEntity packageDetails = await this._dynamoDbService.GetItemAsync <PackageDetailsEntity>(packageName);
if (packageDetails == null)
{
throw new Exception("Package does not exist");
}
if (packageDetails.Team != null)
{
team = await this._dynamoDbService.GetItemAsync <TeamsEntity>(packageDetails.Team);
if (!team.AdminUsers.Contains(jwtUsername))
{
throw new Exception("You are not allowed to unpublish this package");
}
}
else
{
if (!packageDetails.AdminUsers.Contains(jwtUsername))
{
throw new Exception("You are not allowed to unpublish this package");
}
}
DateTime unpublishedMaxDate = packageDetails.CreatedOn.AddDays(3);
if (unpublishedMaxDate > DateTime.UtcNow)
{
throw new Exception("You can only unpublish a package 72 hours after it has been created. Please mark it as deprecated");
}
await this._dynamoDbService.DeleteItemAsync <PackageDetailsEntity>(packageName);
if (team != null)
{
team.Packages = team.Packages.Where(p => p != packageName).ToList();
await this._dynamoDbService.PutItemAsync <TeamsEntity>(team);
}
else
{
user.Packages = user.Packages.Where(p => p != packageName).ToList();
await this._dynamoDbService.PutItemAsync <UsersEntity>(user);
}
}
/// <summary>
///
/// </summary>
/// <param name="packageName"></param>
/// <param name="username"></param>
/// <param name="jwtUsername"></param>
/// <returns></returns>
public async Task AddAdminUserToPackage(string packageName,
string username,
string jwtUsername)
{
UsersEntity userEntity = await this._dynamoDbService.GetItemAsync <UsersEntity>(username);
if (userEntity == null)
{
throw new Exception("This user does not exist");
}
PackageDetailsEntity packageDetails =
await this._dynamoDbService.GetItemAsync <PackageDetailsEntity>(packageName);
if (packageDetails == null)
{
throw new Exception("No package found");
}
if (!string.IsNullOrEmpty(packageDetails.Team))
{
throw new Exception("Please use the teams API method to add memebers to this package");
}
if (packageDetails.AdminUsers.Contains(jwtUsername))
{
if (!packageDetails.AdminUsers.Contains(username))
{
packageDetails.AdminUsers.Add(username);
}
if (!packageDetails.Users.Contains(username))
{
packageDetails.Users.Add(username);
}
await this._dynamoDbService.PutItemAsync <PackageDetailsEntity>(packageDetails);
}
else
{
throw new Exception("Do not have permission to add a admin user to this package");
}
}
/// <summary>
///
/// </summary>
/// <param name="packageName"></param>
/// <param name="jwtUsername"></param>
/// <param name="deprecate"></param>
/// <returns></returns>
public async Task UpdateDeprecateValueInPackage(string packageName,
string jwtUsername,
bool deprecate)
{
PackageDetailsEntity packageDetails =
await this._dynamoDbService.GetItemAsync <PackageDetailsEntity>(packageName);
if (packageDetails == null)
{
throw new Exception("This package does not exist");
}
// if the package is already deprecate do not
// call anymore api logic
if (packageDetails.Deprecated == deprecate)
{
return;
}
// is team
if (!string.IsNullOrEmpty(packageDetails.Team))
{
TeamsEntity teamsEntity = await this._dynamoDbService.GetItemAsync <TeamsEntity>(packageDetails.Team);
if (!teamsEntity.AdminUsers.Contains(jwtUsername))
{
throw new Exception("You are not allowed to mark this package as deprecated");
}
packageDetails.Deprecated = deprecate;
}
// it is a normal user who owns the package
else
{
if (!packageDetails.AdminUsers.Contains(jwtUsername))
{
throw new Exception("You are not allowed to mark this package as deprecated");
}
}
packageDetails.Deprecated = deprecate;
await this._dynamoDbService.PutItemAsync <PackageDetailsEntity>(packageDetails);
}
/// <summary>
///
/// </summary>
/// <param name="packageName">The package name</param>
/// <param name="username">The username</param>
/// <param name="jwtUsername">The jwt username</param>
/// <returns></returns>
public async Task RemoveUserFromPackage(string packageName,
string username,
string jwtUsername)
{
UsersEntity userEntity = await this._dynamoDbService.GetItemAsync <UsersEntity>(username);
if (userEntity == null)
{
throw new Exception("This user does not exist");
}
PackageDetailsEntity packageDetails =
await this._dynamoDbService.GetItemAsync <PackageDetailsEntity>(packageName);
if (packageDetails == null)
{
throw new Exception("No package found");
}
if (!string.IsNullOrEmpty(packageDetails.Team))
{
throw new Exception("Please use the teams API method to add memebers to this package");
}
if (packageDetails.Owner == username)
{
throw new Exception("Can not remove owner from package, please transfer the owner first");
}
if (packageDetails.AdminUsers.Contains(jwtUsername))
{
packageDetails.AdminUsers = packageDetails.AdminUsers.Where(a => a != username).ToList();
packageDetails.Users = packageDetails.Users.Where(a => a != username).ToList();
await this._dynamoDbService.PutItemAsync <PackageDetailsEntity>(packageDetails);
}
else
{
throw new Exception("Do not have permission to add a user to this package");
}
}
/// <summary>
///
/// </summary>
/// <param name="packageName">The package name</param>
/// <param name="username">The username</param>
/// <param name="jwtUsername">The jwt username</param>
/// <returns></returns>
public async Task TransferPackageOwner(string packageName,
string username,
string jwtUsername)
{
UsersEntity userEntity = await this._dynamoDbService.GetItemAsync <UsersEntity>(username);
if (userEntity == null)
{
throw new Exception("This user does not exist");
}
PackageDetailsEntity packageDetails =
await this._dynamoDbService.GetItemAsync <PackageDetailsEntity>(packageName);
if (packageDetails == null)
{
throw new Exception("No package found");
}
if (!string.IsNullOrEmpty(packageDetails.Team))
{
throw new Exception("Please use the teams API method to transfer ownership for this package");
}
if (packageDetails.Owner == username)
{
throw new Exception("Already owner of this project");
}
if (packageDetails.Owner == jwtUsername)
{
packageDetails.Owner = username;
await this._dynamoDbService.PutItemAsync <PackageDetailsEntity>(packageDetails);
}
else
{
throw new Exception("Do not have permission to add a user to this package");
}
}
/// <summary>
/// Gets all the package files from s3
/// </summary>
/// <param name="packageName">The package name</param>
/// <param name="version">The version requested</param>
/// <param name="jwtUsername"></param>
/// <returns>A read only collection of package files</returns>
public async Task <PackageFiles> GetPackageFilesAsync(string packageName,
string version,
string jwtUsername)
{
PackageDetailsEntity packageDetails =
await this._dynamoDbService.GetItemAsync <PackageDetailsEntity>(packageName);
if (packageDetails == null)
{
throw new Exception("Package does not exist");
}
// if it is a private package lets check this person can install it
if (packageDetails.Private)
{
// is team
if (!string.IsNullOrEmpty(packageDetails.Team))
{
TeamsEntity teamsEntity = await this._dynamoDbService.GetItemAsync <TeamsEntity>(packageDetails.Team);
if (!teamsEntity.Users.Contains(jwtUsername))
{
throw new Exception("You are not allowed to install this package");
}
}
// it is a normal user who owns the package
else
{
if (!packageDetails.Users.Contains(jwtUsername))
{
throw new Exception("You are not allowed to install this package");
}
}
}
IList <PackageFile> files = new List <PackageFile>();
ListObjectsV2Response packageFilesResponse;
string prefix = $"{packageName}/{version}/";
do
{
ListObjectsV2Request requestPackages = new ListObjectsV2Request()
{
BucketName = this._s3Service.GetBucketName(),
Prefix = prefix
};
packageFilesResponse = await this._s3client.ListObjectsV2Async(requestPackages);
foreach (S3Object entry in packageFilesResponse.S3Objects)
{
if (entry.Key != prefix)
{
GetObjectRequest request = new GetObjectRequest
{
BucketName = entry.BucketName,
Key = entry.Key
};
using (var response = await this._s3client.GetObjectAsync(request))
{
using (var responseStream = response.ResponseStream)
{
using (var reader = new StreamReader(responseStream))
{
string name = this.ParsePackageFileName(prefix, entry.Key);
string responseContent = reader.ReadToEnd();
files.Add(new PackageFile(name, responseContent));
}
}
}
}
}
} while (packageFilesResponse.IsTruncated);
return(new PackageFiles(version, packageName, (IReadOnlyCollection <PackageFile>)files));
}
/// <summary>
///
/// </summary>
/// <param name="packageFiles"></param>
/// <param name="ethereumPmMetaData"></param>
/// <param name="jwtUsername"></param>
/// <returns></returns>
public async Task UploadPackageAsync(PackageFiles packageFiles,
EthereumPmMetaData ethereumPmMetaData,
string jwtUsername)
{
PackageDetailsEntity packageDetails =
await this._dynamoDbService.GetItemAsync <PackageDetailsEntity>(packageFiles.PackageName);
// if it is null then its a brand new package
if (packageDetails == null)
{
// should be in a transaction which i will put in, as if one of these
// fails then i want to roll back all the data, i don't really want to
// to insert then delete so will look at dynamodb to see if this rollback
// logic exists
TeamsEntity teamsEntity = null;
// if it is a package for a team
if (!string.IsNullOrEmpty(ethereumPmMetaData.Team))
{
teamsEntity = await this._dynamoDbService.GetItemAsync <TeamsEntity>(ethereumPmMetaData.Team);
if (teamsEntity == null)
{
throw new Exception("Team does not exists");
}
packageDetails = new PackageDetailsEntity
{
PackageName = packageFiles.PackageName,
Version = new List <string> {
packageFiles.Version
},
Description = ethereumPmMetaData.Description,
Keywords = ethereumPmMetaData.Keywords,
Private = ethereumPmMetaData.Private,
Team = ethereumPmMetaData.Team,
GitHub = ethereumPmMetaData.GitHub,
Owner = ethereumPmMetaData.Team,
LatestVersion = packageFiles.Version,
Deprecated = false,
CreatedOn = DateTime.UtcNow
};
}
else
{
packageDetails = new PackageDetailsEntity
{
PackageName = packageFiles.PackageName,
Version = new List <string> {
packageFiles.Version
},
Description = ethereumPmMetaData.Description,
Keywords = ethereumPmMetaData.Keywords,
Private = ethereumPmMetaData.Private,
Team = ethereumPmMetaData.Team,
GitHub = ethereumPmMetaData.GitHub,
Owner = jwtUsername,
LatestVersion = packageFiles.Version,
Deprecated = false,
AdminUsers = new List <string> {
jwtUsername
},
Users = new List <string> {
jwtUsername
},
CreatedOn = DateTime.UtcNow
};
}
await this._dynamoDbService.PutItemAsync <PackageDetailsEntity>(packageDetails);
if (teamsEntity != null)
{
if (teamsEntity.Packages == null || teamsEntity.Packages.GetType() != typeof(List <string>))
{
teamsEntity.Packages = new List <string>();
}
teamsEntity.Packages.Add(packageFiles.PackageName);
await this._dynamoDbService.PutItemAsync <TeamsEntity>(teamsEntity);
}
else
{
// as they have authenticated with the request the user should always exist
// do not want to do a load on db to check each time
UsersEntity usersEntity = await this._dynamoDbService.GetItemAsync <UsersEntity>(jwtUsername);
if (usersEntity.Packages == null || usersEntity.Packages.GetType() != typeof(List <string>))
{
usersEntity.Packages = new List <string>();
}
usersEntity.Packages.Add(packageFiles.PackageName);
await this._dynamoDbService.PutItemAsync <UsersEntity>(usersEntity);
}
}
else
{
if (!this.UpdatingPackageHigherVersionThenCurrent(packageDetails.LatestVersion, packageFiles.Version))
{
throw new Exception("Your package version is not higher then the current one");
}
bool allowedToUpdatePackage =
await this.AllowedToUpdatePackageAsync(packageDetails.Team, packageDetails.AdminUsers, jwtUsername);
if (!allowedToUpdatePackage)
{
throw new Exception("You are not allowed to update this package");
}
packageDetails.Version.Add(packageFiles.Version);
packageDetails.GitHub = ethereumPmMetaData.GitHub;
packageDetails.LatestVersion = packageFiles.Version;
packageDetails.Description = ethereumPmMetaData.Description;
packageDetails.Keywords = ethereumPmMetaData.Keywords;
await this._dynamoDbService.PutItemAsync <PackageDetailsEntity>(packageDetails);
}
// upload the files last, this means it all has been successfully inserted into
// the db
string keyName = $"{packageFiles.PackageName}/{packageFiles.Version}";
await this._s3Service.UploadFilesAsync(packageFiles.Files.ToS3Files(), keyName);
}