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Fixes #159
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,133 @@ | ||
| // gomuks - A terminal Matrix client written in Go. | ||
| // Copyright (C) 2020 Tulir Asokan | ||
| // | ||
| // This program is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU Affero General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // This program is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU Affero General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU Affero General Public License | ||
| // along with this program. If not, see <https://www.gnu.org/licenses/>. | ||
|
|
||
| package ui | ||
|
|
||
| import ( | ||
| "maunium.net/go/mauview" | ||
| "maunium.net/go/tcell" | ||
| ) | ||
|
|
||
| type PasswordModal struct { | ||
| mauview.Component | ||
|
|
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| outputChan chan string | ||
| cancelChan chan struct{} | ||
|
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| form *mauview.Form | ||
|
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| text *mauview.TextField | ||
| confirmText *mauview.TextField | ||
|
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| input *mauview.InputField | ||
| confirmInput *mauview.InputField | ||
|
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| cancel *mauview.Button | ||
| submit *mauview.Button | ||
|
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| parent *MainView | ||
| } | ||
|
|
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| func (view *MainView) AskPassword(title string, isNew bool) (string, bool) { | ||
| pwm := NewPasswordModal(view, title, isNew) | ||
| view.ShowModal(pwm) | ||
| return pwm.Wait() | ||
| } | ||
|
|
||
| func NewPasswordModal(parent *MainView, title string, isNew bool) *PasswordModal { | ||
| pwm := &PasswordModal{ | ||
| parent: parent, | ||
| form: mauview.NewForm(), | ||
| outputChan: make(chan string, 1), | ||
| cancelChan: make(chan struct{}, 1), | ||
| } | ||
|
|
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| pwm.form. | ||
| SetColumns([]int{1, 20, 1, 20, 1}). | ||
| SetRows([]int{1, 1, 1, 0, 0, 0, 1, 1, 1}) | ||
|
|
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| width := 45 | ||
| height := 8 | ||
|
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| pwm.text = mauview.NewTextField() | ||
| if isNew { | ||
| pwm.text.SetText("Create a passphrase") | ||
| } else { | ||
| pwm.text.SetText("Enter the passphrase") | ||
| } | ||
| pwm.input = mauview.NewInputField(). | ||
| SetMaskCharacter('*'). | ||
| SetPlaceholder("correct horse battery staple") | ||
| pwm.form.AddComponent(pwm.text, 1, 1, 3, 1) | ||
| pwm.form.AddFormItem(pwm.input, 1, 2, 3, 1) | ||
|
|
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| if isNew { | ||
| height += 3 | ||
| pwm.confirmInput = mauview.NewInputField(). | ||
| SetMaskCharacter('*'). | ||
| SetPlaceholder("correct horse battery staple"). | ||
| SetChangedFunc(pwm.HandleChange) | ||
| pwm.input.SetChangedFunc(pwm.HandleChange) | ||
| pwm.confirmText = mauview.NewTextField().SetText("Confirm passphrase") | ||
|
|
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| pwm.form.SetRow(3, 1).SetRow(4, 1).SetRow(5, 1) | ||
| pwm.form.AddComponent(pwm.confirmText, 1, 4, 3, 1) | ||
| pwm.form.AddFormItem(pwm.confirmInput, 1, 5, 3, 1) | ||
| } | ||
|
|
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| pwm.cancel = mauview.NewButton("Cancel").SetOnClick(pwm.ClickCancel) | ||
| pwm.submit = mauview.NewButton("Submit").SetOnClick(pwm.ClickSubmit) | ||
|
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| pwm.form.AddFormItem(pwm.submit, 3, 7, 1, 1) | ||
| pwm.form.AddFormItem(pwm.cancel, 1, 7, 1, 1) | ||
|
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| box := mauview.NewBox(pwm.form).SetTitle(title) | ||
| center := mauview.Center(box, width, height).SetAlwaysFocusChild(true) | ||
| center.Focus() | ||
| pwm.form.FocusNextItem() | ||
| pwm.Component = center | ||
|
|
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| return pwm | ||
| } | ||
|
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| func (pwm *PasswordModal) HandleChange(_ string) { | ||
| if pwm.input.GetText() == pwm.confirmInput.GetText() { | ||
| pwm.submit.SetBackgroundColor(mauview.Styles.ContrastBackgroundColor) | ||
| } else { | ||
| pwm.submit.SetBackgroundColor(tcell.ColorDefault) | ||
| } | ||
| } | ||
|
|
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| func (pwm *PasswordModal) ClickCancel() { | ||
| pwm.parent.HideModal() | ||
| pwm.cancelChan <- struct{}{} | ||
| } | ||
|
|
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| func (pwm *PasswordModal) ClickSubmit() { | ||
| if pwm.confirmInput == nil || pwm.input.GetText() == pwm.confirmInput.GetText() { | ||
| pwm.parent.HideModal() | ||
| pwm.outputChan <- pwm.input.GetText() | ||
| } | ||
| } | ||
|
|
||
| func (pwm *PasswordModal) Wait() (string, bool) { | ||
| select { | ||
| case result := <- pwm.outputChan: | ||
| return result, true | ||
| case <- pwm.cancelChan: | ||
| return "", false | ||
| } | ||
| } |