/
HTTPViewer.go
210 lines (181 loc) · 5.94 KB
/
HTTPViewer.go
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package main
import (
"fmt"
"net/http"
"strconv"
"github.com/olebedev/emitter"
"github.com/therecipe/qt/core"
"github.com/therecipe/qt/gui"
"github.com/therecipe/qt/widgets"
)
type HTTPConversation struct {
Name string
// TODO: Too WinDivert-centric: subclass this struct instead
ExpectingJoinAshx bool
LayerEmitter *emitter.Emitter
ErrorEmitter *emitter.Emitter
}
func (conv *HTTPConversation) Layers() *emitter.Emitter {
return conv.LayerEmitter
}
func (conv *HTTPConversation) Errors() *emitter.Emitter {
return conv.ErrorEmitter
}
func NewHTTPConversation(name string) *HTTPConversation {
return &HTTPConversation{
Name: name,
ExpectingJoinAshx: true,
LayerEmitter: emitter.New(0),
ErrorEmitter: emitter.New(0),
}
}
type HTTPLayer struct {
OriginalHost string
OriginalScheme string
Request *http.Request
RequestBody []byte
Response *http.Response
ResponseBody []byte
}
type HTTPMessageViewer struct {
*widgets.QWidget
Headers *widgets.QTableView
HeadersModel *gui.QStandardItemModel
Body *widgets.QPlainTextEdit
}
func NewHTTPMessageViewer(parent widgets.QWidget_ITF, flags core.Qt__WindowType) *HTTPMessageViewer {
viewer := &HTTPMessageViewer{
QWidget: widgets.NewQWidget(parent, flags),
}
layout := NewTopAlignLayout()
headersTable := widgets.NewQTableView(viewer)
viewer.Headers = headersTable
viewer.HeadersModel = NewProperSortModel(headersTable)
headersTable.SetModel(viewer.HeadersModel)
layout.AddWidget(headersTable, 0, 0)
body := widgets.NewQPlainTextEdit(viewer)
layout.AddWidget(body, 0, 0)
viewer.Body = body
viewer.SetLayout(layout)
return viewer
}
type HTTPLayerViewer struct {
*widgets.QWidget
RequestViewer *HTTPMessageViewer
ResponseViewer *HTTPMessageViewer
}
func (viewer *HTTPLayerViewer) Update(layer *HTTPLayer) {
reqViewer := viewer.RequestViewer
reqViewer.HeadersModel.Clear()
reqViewer.HeadersModel.SetHorizontalHeaderLabels([]string{"Name", "Value"})
reqViewer.HeadersModel.AppendRow([]*gui.QStandardItem{
NewStringItem("<REQUEST>"),
NewStringItem(fmt.Sprintf("%s %s", layer.Request.Method, layer.Request.URL.String())),
})
for name, valSet := range layer.Request.Header {
for _, val := range valSet {
reqViewer.HeadersModel.AppendRow([]*gui.QStandardItem{
NewStringItem(name),
NewStringItem(val),
})
}
}
reqViewer.Body.SetPlainText(string(layer.RequestBody))
respViewer := viewer.ResponseViewer
respViewer.HeadersModel.Clear()
respViewer.HeadersModel.SetHorizontalHeaderLabels([]string{"Name", "Value"})
respViewer.HeadersModel.AppendRow([]*gui.QStandardItem{
NewStringItem("<RESPONSE>"),
NewStringItem(layer.Response.Status),
})
for name, valSet := range layer.Response.Header {
for _, val := range valSet {
respViewer.HeadersModel.AppendRow([]*gui.QStandardItem{
NewStringItem(name),
NewStringItem(val),
})
}
}
respViewer.Body.SetPlainText(string(layer.ResponseBody))
}
func NewHTTPLayerViewer(parent widgets.QWidget_ITF, flags core.Qt__WindowType) *HTTPLayerViewer {
viewer := &HTTPLayerViewer{
QWidget: widgets.NewQWidget(parent, flags),
}
layout := NewTopAlignLayout()
viewer.RequestViewer = NewHTTPMessageViewer(viewer, 0)
viewer.ResponseViewer = NewHTTPMessageViewer(viewer, 0)
mainSplitter := widgets.NewQSplitter(viewer)
mainSplitter.SetOrientation(core.Qt__Horizontal)
mainSplitter.AddWidget(viewer.RequestViewer)
mainSplitter.AddWidget(viewer.ResponseViewer)
layout.AddWidget(mainSplitter, 0, 0)
viewer.SetLayout(layout)
return viewer
}
type HTTPViewer struct {
*widgets.QWidget
TreeView *widgets.QTreeView
StandardModel *gui.QStandardItemModel
RootNode *gui.QStandardItem
Conversation *Conversation
LayerIndex int
Layers map[int]*HTTPLayer // TODO: Use slice
DefaultLayerViewer *HTTPLayerViewer
}
func NewHTTPViewer(parent widgets.QWidget_ITF, flags core.Qt__WindowType) *HTTPViewer {
viewer := &HTTPViewer{
QWidget: widgets.NewQWidget(parent, flags),
Layers: make(map[int]*HTTPLayer),
}
viewer.DefaultLayerViewer = NewHTTPLayerViewer(viewer, 0)
layout := NewTopAlignLayout()
standardModel := NewProperSortModel(viewer)
standardModel.SetHorizontalHeaderLabels([]string{
"Index", "Method", "URL", "Status",
})
viewer.StandardModel = standardModel
treeView := widgets.NewQTreeView(viewer)
treeView.SetSelectionMode(widgets.QAbstractItemView__SingleSelection)
treeView.SetSelectionBehavior(widgets.QAbstractItemView__SelectRows)
treeView.SetSortingEnabled(true)
treeView.SetUniformRowHeights(true)
treeView.SetModel(standardModel)
treeView.SelectionModel().ConnectCurrentRowChanged(viewer.RowChanged)
viewer.TreeView = treeView
viewer.RootNode = standardModel.InvisibleRootItem()
mainSplitter := widgets.NewQSplitter(viewer)
mainSplitter.SetOrientation(core.Qt__Vertical)
mainSplitter.AddWidget(treeView)
mainSplitter.AddWidget(viewer.DefaultLayerViewer)
layout.AddWidget(mainSplitter, 0, 0)
viewer.SetLayout(layout)
return viewer
}
func (viewer *HTTPViewer) RowChanged(index, _ *core.QModelIndex) {
realSelectedValue, _ := strconv.Atoi(viewer.StandardModel.Item(index.Row(), 0).Data(0).ToString())
if viewer.Layers[realSelectedValue] != nil {
thisLayer := viewer.Layers[realSelectedValue]
viewer.DefaultLayerViewer.Update(thisLayer)
}
}
func (viewer *HTTPViewer) BindToConversation(conv *HTTPConversation) {
conv.Layers().On("http", func(e *emitter.Event) {
thisLayer := e.Args[0].(*HTTPLayer)
thisURL := thisLayer.Request.URL
// TODO: Hacky! Should create a copy of the URL
thisURL.Host = thisLayer.OriginalHost
thisURL.Scheme = thisLayer.OriginalScheme
MainThreadRunner.RunOnMain(func() {
viewer.Layers[viewer.LayerIndex] = thisLayer
viewer.RootNode.AppendRow([]*gui.QStandardItem{
NewUintItem(viewer.LayerIndex),
NewStringItem(thisLayer.Request.Method),
NewStringItem(thisURL.String()),
NewStringItem(thisLayer.Response.Status),
})
viewer.LayerIndex++
})
<-MainThreadRunner.Wait
}, emitter.Void)
}