Working with packages and allowed IPs.

giredorectl now able to interact with giredored about:

* Setting package data. There is no such thing as "create" or "update",
just set.

* Deleting package data.

* Setting allowed IP addresses. This is the only authorization method
ATM, more may come in future.

internal/structs/allowedips.go

@@ -0,0 +1,5 @@
+package structs
+
+type AllowedIPsSetRequest struct {
+	AllowedIPs []string
+}

internal/structs/error.go

@@ -0,0 +1,12 @@
+package structs
+
+const (
+	ErrInvalidAllowedIPDefined     Error = "Invalid allowed IP address defined."
+	ErrIPAddressNotAllowed         Error = "IP address not allowed to access configuration API."
+	ErrPackageWasntDefined         Error = "Passed package wasn't defined."
+	ErrParsingAllowedIPsSetRequest Error = "Error parsing allowed IPs request."
+	ErrParsingDeleteRequest        Error = "Delete request parsing failed"
+	ErrParsingPackagesGetRequest   Error = "Error parsing package(s) info get request"
+)
+
+type Error string

internal/structs/package.go

@@ -0,0 +1,37 @@
+package structs
+
+// Package defines structure for 'pkg set' request and for storing it's
+// data in configuration.
+type Package struct {
+	// Description is an additional and optional description that
+	// can be show on package's page.
+	Description string
+	// OriginalPath is a package original path without domain part.
+	// E.g. for package "go.example.tld/group/pkgname" you should
+	// put here "/group/pkgname".
+	OriginalPath string
+	// RealPath is a path where package will be found. It should
+	// contain VCS path, e.g. "https://github.com/user/project.git".
+	RealPath string
+	// VCS is a versioning control system used for package. Everything
+	// that is supported by "go get" is applicable.
+	VCS string
+}
+
+// PackageDeleteRequest defines structure for package deleting request.
+type PackageDeleteRequest struct {
+	// OriginalPath is a package original path without domain part.
+	// E.g. for package "go.example.tld/group/pkgname" you should
+	// put here "/group/pkgname".
+	OriginalPath string
+}
+
+// PackageGetRequest defined structure for package information getting
+// request.
+type PackageGetRequest struct {
+	// Should all packages be returned?
+	All bool
+	// If All = false, then what package name (or names) to return?
+	// They should be delimited with comma in CLI.
+	PackageNames []string
+}

internal/structs/reply.go

@@ -0,0 +1,9 @@
+package structs
+
+// Reply defined reply data structure that giredored and giredorectl
+// will use.
+type Reply struct {
+	Status Status
+	Errors []Error
+	Data   interface{}
+}

internal/structs/status.go

@@ -0,0 +1,8 @@
+package structs
+
+const (
+	StatusFailure Status = "failure"
+	StatusSuccess Status = "success"
+)
+
+type Status string