/// <summary>
/// This is called when the user is adding (or updating) a package source
/// If this PROVIDER doesn't support user-defined package sources, remove this method.
/// </summary>
/// <param name="name">
/// The name of the package source. If this parameter is null or empty the PROVIDER should use the
/// location as the name (if the PROVIDER actually stores names of package sources)
/// </param>
/// <param name="location">
/// The location (ie, directory, URL, etc) of the package source. If this is null or empty, the
/// PROVIDER should use the name as the location (if valid)
/// </param>
/// <param name="trusted">
/// A boolean indicating that the user trusts this package source. Packages returned from this source
/// should be marked as 'trusted'
/// </param>
/// <param name="request">
/// An object passed in from the CORE that contains functions that can be used to interact with the
/// CORE and HOST
/// </param>
public void AddPackageSource(string name, string location, bool trusted, ChocolateyRequest request)
{
// Nice-to-have put a debug message in that tells what's going on.
request.Debug("Calling '{0}::AddPackageSource' '{1}','{2}','{3}'", PackageProviderName, name, location,
trusted);
// if they didn't pass in a name, use the location as a name. (if you support that kind of thing)
name = string.IsNullOrEmpty(name) ? location : name;
// let's make sure that they've given us everything we need.
if (string.IsNullOrEmpty(name)) {
request.Error(ErrorCategory.InvalidArgument, Constants.Parameters.Name,
Constants.Messages.MissingRequiredParameter, Constants.Parameters.Name);
// we're done here.
return;
}
if (string.IsNullOrEmpty(location)) {
request.Error(ErrorCategory.InvalidArgument, Constants.Parameters.Location,
Constants.Messages.MissingRequiredParameter, Constants.Parameters.Location);
// we're done here.
return;
}
// if this is supposed to be an update, there will be a dynamic parameter set for IsUpdatePackageSource
var isUpdate = request.GetOptionValue(Constants.Parameters.IsUpdate).IsTrue();
// if your source supports credentials you get get them too:
// string username =request.Username;
// SecureString password = request.Password;
// feel free to send back an error here if your provider requires credentials for package sources.
// check first that we're not clobbering an existing source, unless this is an update
var src = request.FindRegisteredSource(name);
if (src != null && !isUpdate) {
// tell the user that there's one here already
request.Error(ErrorCategory.InvalidArgument, name ?? location, Constants.Messages.PackageSourceExists,
name ?? location);
// we're done here.
return;
}
// conversely, if it didn't find one, and it is an update, that's bad too:
if (src == null && isUpdate) {
// you can't find that package source? Tell that to the user
request.Error(ErrorCategory.ObjectNotFound, name ?? location, Constants.Messages.UnableToResolveSource,
name ?? location);
// we're done here.
return;
}
// ok, we know that we're ok to save this source
// next we check if the location is valid (if we support that kind of thing)
var validated = false;
if (!request.SkipValidate) {
// the user has not opted to skip validating the package source location, so check that it's valid (talk to the url, or check if it's a valid directory, etc)
// todo: insert code to check if the source is valid
validated = request.ValidateSourceLocation(location);
if (!validated) {
request.Error(ErrorCategory.InvalidData, name ?? location, Constants.Messages.SourceLocationNotValid,
location);
// we're done here.
return;
}
// we passed validation!
}
// it's good to check just before you actaully write something to see if the user has cancelled the operation
if (request.IsCanceled) {
return;
}
// looking good -- store the package source
// todo: create the package source (and store it whereever you store it)
request.Verbose("Storing package source {0}", name);
// actually yielded by the implementation.
request.AddPackageSource(name, location, trusted, validated);
// and, before you go, Yield the package source back to the caller.
if (!request.YieldPackageSource(name, location, trusted, true /*since we just registered it*/, validated)) {
// always check the return value of a yield, since if it returns false, you don't keep returning data
// this can happen if they have cancelled the operation.
}
// all done!
}
/// <summary>
/// This is called when the user is adding (or updating) a package source
/// If this PROVIDER doesn't support user-defined package sources, remove this method.
/// </summary>
/// <param name="name">
/// The name of the package source. If this parameter is null or empty the PROVIDER should use the
/// location as the name (if the PROVIDER actually stores names of package sources)
/// </param>
/// <param name="location">
/// The location (ie, directory, URL, etc) of the package source. If this is null or empty, the
/// PROVIDER should use the name as the location (if valid)
/// </param>
/// <param name="trusted">
/// A boolean indicating that the user trusts this package source. Packages returned from this source
/// should be marked as 'trusted'
/// </param>
/// <param name="request">
/// An object passed in from the CORE that contains functions that can be used to interact with the
/// CORE and HOST
/// </param>
public void AddPackageSource(string name, string location, bool trusted, ChocolateyRequest request)
{
// Nice-to-have put a debug message in that tells what's going on.
request.Debug("Calling '{0}::AddPackageSource' '{1}','{2}','{3}'", PackageProviderName, name, location,
trusted);
// if they didn't pass in a name, use the location as a name. (if you support that kind of thing)
name = string.IsNullOrEmpty(name) ? location : name;
// let's make sure that they've given us everything we need.
if (string.IsNullOrEmpty(name))
{
request.Error(ErrorCategory.InvalidArgument, Constants.Parameters.Name,
Constants.Messages.MissingRequiredParameter, Constants.Parameters.Name);
// we're done here.
return;
}
if (string.IsNullOrEmpty(location))
{
request.Error(ErrorCategory.InvalidArgument, Constants.Parameters.Location,
Constants.Messages.MissingRequiredParameter, Constants.Parameters.Location);
// we're done here.
return;
}
// if this is supposed to be an update, there will be a dynamic parameter set for IsUpdatePackageSource
var isUpdate = request.GetOptionValue(Constants.Parameters.IsUpdate).IsTrue();
// if your source supports credentials you get get them too:
// string username =request.Username;
// SecureString password = request.Password;
// feel free to send back an error here if your provider requires credentials for package sources.
// check first that we're not clobbering an existing source, unless this is an update
var src = request.FindRegisteredSource(name);
if (src != null && !isUpdate)
{
// tell the user that there's one here already
request.Error(ErrorCategory.InvalidArgument, name ?? location, Constants.Messages.PackageSourceExists,
name ?? location);
// we're done here.
return;
}
// conversely, if it didn't find one, and it is an update, that's bad too:
if (src == null && isUpdate)
{
// you can't find that package source? Tell that to the user
request.Error(ErrorCategory.ObjectNotFound, name ?? location, Constants.Messages.UnableToResolveSource,
name ?? location);
// we're done here.
return;
}
// ok, we know that we're ok to save this source
// next we check if the location is valid (if we support that kind of thing)
var validated = false;
if (!request.SkipValidate)
{
// the user has not opted to skip validating the package source location, so check that it's valid (talk to the url, or check if it's a valid directory, etc)
// todo: insert code to check if the source is valid
validated = request.ValidateSourceLocation(location);
if (!validated)
{
request.Error(ErrorCategory.InvalidData, name ?? location, Constants.Messages.SourceLocationNotValid,
location);
// we're done here.
return;
}
// we passed validation!
}
// it's good to check just before you actaully write something to see if the user has cancelled the operation
if (request.IsCanceled)
{
return;
}
// looking good -- store the package source
// todo: create the package source (and store it whereever you store it)
request.Verbose("Storing package source {0}", name);
// actually yielded by the implementation.
request.AddPackageSource(name, location, trusted, validated);
// and, before you go, Yield the package source back to the caller.
if (!request.YieldPackageSource(name, location, trusted, true /*since we just registered it*/, validated))
{
// always check the return value of a yield, since if it returns false, you don't keep returning data
// this can happen if they have cancelled the operation.
}
// all done!
}