601 lines
16 KiB
Go
601 lines
16 KiB
Go
package service
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import (
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"context"
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"encoding/json"
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"io"
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"mime/multipart"
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"net/http"
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"strconv"
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"time"
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"bloat/model"
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"github.com/gorilla/mux"
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)
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func newClient(w io.Writer) *model.Client {
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return &model.Client{
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Writer: w,
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}
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}
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func newCtxWithSesion(req *http.Request) context.Context {
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ctx := context.Background()
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sessionID, err := req.Cookie("session_id")
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if err != nil {
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return ctx
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}
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return context.WithValue(ctx, "session_id", sessionID.Value)
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}
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func newCtxWithSesionCSRF(req *http.Request, csrfToken string) context.Context {
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ctx := newCtxWithSesion(req)
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return context.WithValue(ctx, "csrf_token", csrfToken)
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}
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func getMultipartFormValue(mf *multipart.Form, key string) (val string) {
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vals, ok := mf.Value[key]
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if !ok {
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return ""
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}
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if len(vals) < 1 {
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return ""
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}
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return vals[0]
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}
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func serveJson(w io.Writer, data interface{}) (err error) {
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var d = make(map[string]interface{})
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d["data"] = data
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return json.NewEncoder(w).Encode(d)
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}
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func serveJsonError(w http.ResponseWriter, err error) {
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var d = make(map[string]interface{})
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d["error"] = err.Error()
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w.WriteHeader(http.StatusInternalServerError)
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json.NewEncoder(w).Encode(d)
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return
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}
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func NewHandler(s Service, staticDir string) http.Handler {
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r := mux.NewRouter()
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rootPage := func(w http.ResponseWriter, req *http.Request) {
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sessionID, _ := req.Cookie("session_id")
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location := "/signin"
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if sessionID != nil && len(sessionID.Value) > 0 {
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location = "/timeline/home"
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}
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w.Header().Add("Location", location)
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w.WriteHeader(http.StatusFound)
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}
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signinPage := func(w http.ResponseWriter, req *http.Request) {
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c := newClient(w)
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ctx := context.Background()
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err := s.ServeSigninPage(ctx, c)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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s.ServeErrorPage(ctx, c, err)
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return
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}
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}
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timelinePage := func(w http.ResponseWriter, req *http.Request) {
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c := newClient(w)
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ctx := newCtxWithSesion(req)
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tType, _ := mux.Vars(req)["type"]
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maxID := req.URL.Query().Get("max_id")
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minID := req.URL.Query().Get("min_id")
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err := s.ServeTimelinePage(ctx, c, tType, maxID, minID)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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s.ServeErrorPage(ctx, c, err)
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return
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}
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}
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timelineOldPage := func(w http.ResponseWriter, req *http.Request) {
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w.Header().Add("Location", "/timeline/home")
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w.WriteHeader(http.StatusFound)
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}
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threadPage := func(w http.ResponseWriter, req *http.Request) {
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c := newClient(w)
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ctx := newCtxWithSesion(req)
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id, _ := mux.Vars(req)["id"]
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reply := req.URL.Query().Get("reply")
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err := s.ServeThreadPage(ctx, c, id, len(reply) > 1)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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s.ServeErrorPage(ctx, c, err)
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return
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}
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}
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likedByPage := func(w http.ResponseWriter, req *http.Request) {
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c := newClient(w)
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ctx := newCtxWithSesion(req)
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id, _ := mux.Vars(req)["id"]
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err := s.ServeLikedByPage(ctx, c, id)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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s.ServeErrorPage(ctx, c, err)
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return
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}
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}
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retweetedByPage := func(w http.ResponseWriter, req *http.Request) {
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c := newClient(w)
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ctx := newCtxWithSesion(req)
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id, _ := mux.Vars(req)["id"]
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err := s.ServeRetweetedByPage(ctx, c, id)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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s.ServeErrorPage(ctx, c, err)
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return
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}
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}
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notificationsPage := func(w http.ResponseWriter, req *http.Request) {
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c := newClient(w)
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ctx := newCtxWithSesion(req)
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maxID := req.URL.Query().Get("max_id")
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minID := req.URL.Query().Get("min_id")
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err := s.ServeNotificationPage(ctx, c, maxID, minID)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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s.ServeErrorPage(ctx, c, err)
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return
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}
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}
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userPage := func(w http.ResponseWriter, req *http.Request) {
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c := newClient(w)
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ctx := newCtxWithSesion(req)
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id, _ := mux.Vars(req)["id"]
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pageType, _ := mux.Vars(req)["type"]
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maxID := req.URL.Query().Get("max_id")
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minID := req.URL.Query().Get("min_id")
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err := s.ServeUserPage(ctx, c, id, pageType, maxID, minID)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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s.ServeErrorPage(ctx, c, err)
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return
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}
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}
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userSearchPage := func(w http.ResponseWriter, req *http.Request) {
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c := newClient(w)
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ctx := newCtxWithSesion(req)
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id, _ := mux.Vars(req)["id"]
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q := req.URL.Query().Get("q")
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offsetStr := req.URL.Query().Get("offset")
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var offset int
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var err error
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if len(offsetStr) > 1 {
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offset, err = strconv.Atoi(offsetStr)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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s.ServeErrorPage(ctx, c, err)
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return
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}
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}
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err = s.ServeUserSearchPage(ctx, c, id, q, offset)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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s.ServeErrorPage(ctx, c, err)
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return
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}
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}
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aboutPage := func(w http.ResponseWriter, req *http.Request) {
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c := newClient(w)
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ctx := newCtxWithSesion(req)
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err := s.ServeAboutPage(ctx, c)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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s.ServeErrorPage(ctx, c, err)
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return
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}
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}
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emojisPage := func(w http.ResponseWriter, req *http.Request) {
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c := newClient(w)
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ctx := newCtxWithSesion(req)
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err := s.ServeEmojiPage(ctx, c)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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s.ServeErrorPage(ctx, c, err)
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return
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}
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}
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searchPage := func(w http.ResponseWriter, req *http.Request) {
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c := newClient(w)
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ctx := newCtxWithSesion(req)
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q := req.URL.Query().Get("q")
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qType := req.URL.Query().Get("type")
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offsetStr := req.URL.Query().Get("offset")
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var offset int
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var err error
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if len(offsetStr) > 1 {
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offset, err = strconv.Atoi(offsetStr)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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s.ServeErrorPage(ctx, c, err)
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return
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}
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}
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err = s.ServeSearchPage(ctx, c, q, qType, offset)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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s.ServeErrorPage(ctx, c, err)
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return
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}
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}
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settingsPage := func(w http.ResponseWriter, req *http.Request) {
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c := newClient(w)
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ctx := newCtxWithSesion(req)
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err := s.ServeSettingsPage(ctx, c)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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s.ServeErrorPage(ctx, c, err)
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return
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}
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}
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signin := func(w http.ResponseWriter, req *http.Request) {
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c := newClient(w)
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ctx := context.Background()
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instance := req.FormValue("instance")
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url, sessionID, err := s.NewSession(ctx, instance)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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s.ServeErrorPage(ctx, c, err)
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return
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}
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http.SetCookie(w, &http.Cookie{
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Name: "session_id",
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Value: sessionID,
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Expires: time.Now().Add(365 * 24 * time.Hour),
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})
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w.Header().Add("Location", url)
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w.WriteHeader(http.StatusFound)
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}
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oauthCallback := func(w http.ResponseWriter, req *http.Request) {
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c := newClient(w)
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ctx := newCtxWithSesion(req)
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token := req.URL.Query().Get("code")
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_, err := s.Signin(ctx, c, "", token)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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s.ServeErrorPage(ctx, c, err)
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return
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}
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w.Header().Add("Location", "/timeline/home")
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w.WriteHeader(http.StatusFound)
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}
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post := func(w http.ResponseWriter, req *http.Request) {
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c := newClient(w)
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err := req.ParseMultipartForm(4 << 20)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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s.ServeErrorPage(context.Background(), c, err)
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return
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}
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ctx := newCtxWithSesionCSRF(req,
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getMultipartFormValue(req.MultipartForm, "csrf_token"))
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content := getMultipartFormValue(req.MultipartForm, "content")
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replyToID := getMultipartFormValue(req.MultipartForm, "reply_to_id")
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format := getMultipartFormValue(req.MultipartForm, "format")
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visibility := getMultipartFormValue(req.MultipartForm, "visibility")
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isNSFW := "on" == getMultipartFormValue(req.MultipartForm, "is_nsfw")
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files := req.MultipartForm.File["attachments"]
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id, err := s.Post(ctx, c, content, replyToID, format, visibility, isNSFW, files)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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s.ServeErrorPage(ctx, c, err)
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return
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}
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location := "/timeline/home" + "#status-" + id
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if len(replyToID) > 0 {
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location = "/thread/" + replyToID + "#status-" + id
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}
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w.Header().Add("Location", location)
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w.WriteHeader(http.StatusFound)
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}
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like := func(w http.ResponseWriter, req *http.Request) {
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c := newClient(w)
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ctx := newCtxWithSesionCSRF(req, req.FormValue("csrf_token"))
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id, _ := mux.Vars(req)["id"]
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retweetedByID := req.FormValue("retweeted_by_id")
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_, err := s.Like(ctx, c, id)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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s.ServeErrorPage(ctx, c, err)
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return
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}
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rID := id
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if len(retweetedByID) > 0 {
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rID = retweetedByID
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}
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w.Header().Add("Location", req.Header.Get("Referer")+"#status-"+rID)
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w.WriteHeader(http.StatusFound)
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}
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unlike := func(w http.ResponseWriter, req *http.Request) {
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c := newClient(w)
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ctx := newCtxWithSesionCSRF(req, req.FormValue("csrf_token"))
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id, _ := mux.Vars(req)["id"]
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retweetedByID := req.FormValue("retweeted_by_id")
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_, err := s.UnLike(ctx, c, id)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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s.ServeErrorPage(ctx, c, err)
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return
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}
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rID := id
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if len(retweetedByID) > 0 {
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rID = retweetedByID
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}
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w.Header().Add("Location", req.Header.Get("Referer")+"#status-"+rID)
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w.WriteHeader(http.StatusFound)
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}
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retweet := func(w http.ResponseWriter, req *http.Request) {
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c := newClient(w)
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ctx := newCtxWithSesionCSRF(req, req.FormValue("csrf_token"))
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id, _ := mux.Vars(req)["id"]
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retweetedByID := req.FormValue("retweeted_by_id")
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_, err := s.Retweet(ctx, c, id)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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s.ServeErrorPage(ctx, c, err)
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return
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}
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rID := id
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if len(retweetedByID) > 0 {
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rID = retweetedByID
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}
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w.Header().Add("Location", req.Header.Get("Referer")+"#status-"+rID)
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w.WriteHeader(http.StatusFound)
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}
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unretweet := func(w http.ResponseWriter, req *http.Request) {
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c := newClient(w)
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ctx := newCtxWithSesionCSRF(req, req.FormValue("csrf_token"))
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id, _ := mux.Vars(req)["id"]
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retweetedByID := req.FormValue("retweeted_by_id")
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_, err := s.UnRetweet(ctx, c, id)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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s.ServeErrorPage(ctx, c, err)
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return
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}
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rID := id
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if len(retweetedByID) > 0 {
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rID = retweetedByID
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}
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w.Header().Add("Location", req.Header.Get("Referer")+"#status-"+rID)
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w.WriteHeader(http.StatusFound)
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}
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follow := func(w http.ResponseWriter, req *http.Request) {
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c := newClient(w)
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ctx := newCtxWithSesionCSRF(req, req.FormValue("csrf_token"))
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id, _ := mux.Vars(req)["id"]
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err := s.Follow(ctx, c, id)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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s.ServeErrorPage(ctx, c, err)
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return
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}
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w.Header().Add("Location", req.Header.Get("Referer"))
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w.WriteHeader(http.StatusFound)
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}
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unfollow := func(w http.ResponseWriter, req *http.Request) {
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c := newClient(w)
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ctx := newCtxWithSesionCSRF(req, req.FormValue("csrf_token"))
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id, _ := mux.Vars(req)["id"]
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err := s.UnFollow(ctx, c, id)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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s.ServeErrorPage(ctx, c, err)
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return
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}
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w.Header().Add("Location", req.Header.Get("Referer"))
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w.WriteHeader(http.StatusFound)
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}
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settings := func(w http.ResponseWriter, req *http.Request) {
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c := newClient(w)
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ctx := newCtxWithSesionCSRF(req, req.FormValue("csrf_token"))
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visibility := req.FormValue("visibility")
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copyScope := req.FormValue("copy_scope") == "true"
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threadInNewTab := req.FormValue("thread_in_new_tab") == "true"
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maskNSFW := req.FormValue("mask_nsfw") == "true"
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fluorideMode := req.FormValue("fluoride_mode") == "true"
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darkMode := req.FormValue("dark_mode") == "true"
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settings := &model.Settings{
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DefaultVisibility: visibility,
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CopyScope: copyScope,
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ThreadInNewTab: threadInNewTab,
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MaskNSFW: maskNSFW,
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FluorideMode: fluorideMode,
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DarkMode: darkMode,
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}
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err := s.SaveSettings(ctx, c, settings)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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s.ServeErrorPage(ctx, c, err)
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return
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}
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w.Header().Add("Location", req.Header.Get("Referer"))
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w.WriteHeader(http.StatusFound)
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}
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signout := func(w http.ResponseWriter, req *http.Request) {
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// TODO remove session from database
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http.SetCookie(w, &http.Cookie{
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Name: "session_id",
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Value: "",
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Expires: time.Now(),
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})
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w.Header().Add("Location", "/")
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w.WriteHeader(http.StatusFound)
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}
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fLike := func(w http.ResponseWriter, req *http.Request) {
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c := newClient(w)
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ctx := newCtxWithSesionCSRF(req, req.FormValue("csrf_token"))
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id, _ := mux.Vars(req)["id"]
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count, err := s.Like(ctx, c, id)
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if err != nil {
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serveJsonError(w, err)
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return
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}
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err = serveJson(w, count)
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if err != nil {
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serveJsonError(w, err)
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return
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}
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}
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fUnlike := func(w http.ResponseWriter, req *http.Request) {
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c := newClient(w)
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ctx := newCtxWithSesionCSRF(req, req.FormValue("csrf_token"))
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id, _ := mux.Vars(req)["id"]
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count, err := s.UnLike(ctx, c, id)
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if err != nil {
|
|
serveJsonError(w, err)
|
|
return
|
|
}
|
|
|
|
err = serveJson(w, count)
|
|
if err != nil {
|
|
serveJsonError(w, err)
|
|
return
|
|
}
|
|
}
|
|
|
|
fRetweet := func(w http.ResponseWriter, req *http.Request) {
|
|
c := newClient(w)
|
|
ctx := newCtxWithSesionCSRF(req, req.FormValue("csrf_token"))
|
|
id, _ := mux.Vars(req)["id"]
|
|
|
|
count, err := s.Retweet(ctx, c, id)
|
|
if err != nil {
|
|
serveJsonError(w, err)
|
|
return
|
|
}
|
|
|
|
err = serveJson(w, count)
|
|
if err != nil {
|
|
serveJsonError(w, err)
|
|
return
|
|
}
|
|
}
|
|
|
|
fUnretweet := func(w http.ResponseWriter, req *http.Request) {
|
|
c := newClient(w)
|
|
ctx := newCtxWithSesionCSRF(req, req.FormValue("csrf_token"))
|
|
id, _ := mux.Vars(req)["id"]
|
|
|
|
count, err := s.UnRetweet(ctx, c, id)
|
|
if err != nil {
|
|
serveJsonError(w, err)
|
|
return
|
|
}
|
|
|
|
err = serveJson(w, count)
|
|
if err != nil {
|
|
serveJsonError(w, err)
|
|
return
|
|
}
|
|
}
|
|
|
|
r.HandleFunc("/", rootPage).Methods(http.MethodGet)
|
|
r.HandleFunc("/signin", signinPage).Methods(http.MethodGet)
|
|
r.HandleFunc("/timeline/{type}", timelinePage).Methods(http.MethodGet)
|
|
r.HandleFunc("/timeline", timelineOldPage).Methods(http.MethodGet)
|
|
r.HandleFunc("/thread/{id}", threadPage).Methods(http.MethodGet)
|
|
r.HandleFunc("/likedby/{id}", likedByPage).Methods(http.MethodGet)
|
|
r.HandleFunc("/retweetedby/{id}", retweetedByPage).Methods(http.MethodGet)
|
|
r.HandleFunc("/notifications", notificationsPage).Methods(http.MethodGet)
|
|
r.HandleFunc("/user/{id}", userPage).Methods(http.MethodGet)
|
|
r.HandleFunc("/user/{id}/{type}", userPage).Methods(http.MethodGet)
|
|
r.HandleFunc("/usersearch/{id}", userSearchPage).Methods(http.MethodGet)
|
|
r.HandleFunc("/about", aboutPage).Methods(http.MethodGet)
|
|
r.HandleFunc("/emojis", emojisPage).Methods(http.MethodGet)
|
|
r.HandleFunc("/search", searchPage).Methods(http.MethodGet)
|
|
r.HandleFunc("/settings", settingsPage).Methods(http.MethodGet)
|
|
r.HandleFunc("/signin", signin).Methods(http.MethodPost)
|
|
r.HandleFunc("/oauth_callback", oauthCallback).Methods(http.MethodGet)
|
|
r.HandleFunc("/post", post).Methods(http.MethodPost)
|
|
r.HandleFunc("/like/{id}", like).Methods(http.MethodPost)
|
|
r.HandleFunc("/unlike/{id}", unlike).Methods(http.MethodPost)
|
|
r.HandleFunc("/retweet/{id}", retweet).Methods(http.MethodPost)
|
|
r.HandleFunc("/unretweet/{id}", unretweet).Methods(http.MethodPost)
|
|
r.HandleFunc("/follow/{id}", follow).Methods(http.MethodPost)
|
|
r.HandleFunc("/unfollow/{id}", unfollow).Methods(http.MethodPost)
|
|
r.HandleFunc("/settings", settings).Methods(http.MethodPost)
|
|
r.HandleFunc("/signout", signout).Methods(http.MethodGet)
|
|
r.HandleFunc("/fluoride/like/{id}", fLike).Methods(http.MethodPost)
|
|
r.HandleFunc("/fluoride/unlike/{id}", fUnlike).Methods(http.MethodPost)
|
|
r.HandleFunc("/fluoride/retweet/{id}", fRetweet).Methods(http.MethodPost)
|
|
r.HandleFunc("/fluoride/unretweet/{id}", fUnretweet).Methods(http.MethodPost)
|
|
r.PathPrefix("/static").Handler(http.StripPrefix("/static",
|
|
http.FileServer(http.Dir(staticDir))))
|
|
|
|
return r
|
|
}
|