happyDomain/sources/interface.go

134 lines
5.3 KiB
Go

// Copyright or © or Copr. happyDNS (2020)
//
// contact@happydns.org
//
// This software is a computer program whose purpose is to provide a modern
// interface to interact with DNS systems.
//
// This software is governed by the CeCILL license under French law and abiding
// by the rules of distribution of free software. You can use, modify and/or
// redistribute the software under the terms of the CeCILL license as
// circulated by CEA, CNRS and INRIA at the following URL
// "http://www.cecill.info".
//
// As a counterpart to the access to the source code and rights to copy, modify
// and redistribute granted by the license, users are provided only with a
// limited warranty and the software's author, the holder of the economic
// rights, and the successive licensors have only limited liability.
//
// In this respect, the user's attention is drawn to the risks associated with
// loading, using, modifying and/or developing or reproducing the software by
// the user in light of its specific status of free software, that may mean
// that it is complicated to manipulate, and that also therefore means that it
// is reserved for developers and experienced professionals having in-depth
// computer knowledge. Users are therefore encouraged to load and test the
// software's suitability as regards their requirements in conditions enabling
// the security of their systems and/or data to be ensured and, more generally,
// to use and operate it in the same conditions as regards security.
//
// The fact that you are presently reading this means that you have had
// knowledge of the CeCILL license and that you accept its terms.
package sources // import "happydns.org/sources"
import (
"errors"
"git.happydns.org/happydns/config"
"git.happydns.org/happydns/model"
)
// SourceInfos describes the purpose of a user usable source.
type SourceInfos struct {
// Name is the name displayed.
Name string `json:"name"`
// Description is a brief description of what the source is.
Description string `json:"description"`
}
// ListDomainsSource are functions to declare when we can retrives a list of managable domains from the given Source.
type ListDomainsSource interface {
// ListDomains retrieves the list of avaiable domains inside the Source.
ListDomains() ([]string, error)
}
// CustomForm is used to create a form with several steps when creating or updating source's settings.
type CustomForm struct {
// BeforeText is the text presented before the fields.
BeforeText string `json:"beforeText,omitempty"`
// SideText is displayed in the sidebar, after any already existing text. When a sidebar is avaiable.
SideText string `json:"sideText,omitempty"`
// AfterText is the text presented after the fields and before the buttons
AfterText string `json:"afterText,omitempty"`
// Fields are the fields presented to the User.
Fields []*SourceField `json:"fields"`
// NextButtonText is the next button content.
NextButtonText string `json:"nextButtonText,omitempty"`
// NextEditButtonText is the next button content when updating the settings (if not set, NextButtonText is used instead).
NextEditButtonText string `json:"nextEditButtonText,omitempty"`
// PreviousButtonText is previous/cancel button content.
PreviousButtonText string `json:"previousButtonText,omitempty"`
// PreviousEditButtonText is the previous/cancel button content when updating the settings (if not set, NextButtonText is used instead).
PreviousEditButtonText string `json:"previousEditButtonText,omitempty"`
// NextButtonLink is the target of the next button, exclusive with NextButtonState.
NextButtonLink string `json:"nextButtonLink,omitempty"`
// NextButtonState is the step number asked when submiting the form.
NextButtonState int32 `json:"nextButtonState,omitempty"`
// PreviousButtonState is the step number to go when hitting the previous button.
PreviousButtonState int32 `json:"previousButtonState,omitempty"`
}
// GenRecallID
type GenRecallID func() int64
// CustomSettingsForm are functions to declare when we want to display a custom user experience when asking for Source's settings.
type CustomSettingsForm interface {
// DisplaySettingsForm generates the CustomForm corresponding to the asked target state.
DisplaySettingsForm(int32, *config.Options, *happydns.Session, GenRecallID) (*CustomForm, error)
}
var (
// DoneForm is the error raised when there is no more step to display, and edition is OK.
DoneForm = errors.New("Done")
// CancelForm is the error raised when there is no more step to display and should redirect to the previous page.
CancelForm = errors.New("Cancel")
)
// GetSourceCapabilities lists available capabilities for the given Source.
func GetSourceCapabilities(src happydns.Source) (caps []string) {
if _, ok := src.(ListDomainsSource); ok {
caps = append(caps, "ListDomains")
}
if _, ok := src.(CustomSettingsForm); ok {
caps = append(caps, "CustomSettingsForm")
}
return
}
// GenDefaultSettingsForm generates a generic CustomForm presenting all the fields in one page.
func GenDefaultSettingsForm(src happydns.Source) *CustomForm {
return &CustomForm{
Fields: GenSourceFields(src),
NextButtonText: "Create",
NextEditButtonText: "Update",
NextButtonState: 1,
PreviousButtonText: "Use another source",
PreviousEditButtonText: "Cancel",
PreviousButtonState: -1,
}
}