Add collection handlers, routes, feeds, sitemaps

2018-11-08 01:19:03 -05:00
parent af872127c6
commit ebeacff43c
10 changed files with 1502 additions and 34 deletions
--- a/unregisteredusers.go
+++ b/unregisteredusers.go
@@ -0,0 +1,121 @@
+package writefreely
+
+import (
+	"database/sql"
+	"encoding/json"
+	"github.com/writeas/impart"
+	"github.com/writeas/web-core/log"
+	"net/http"
+)
+
+func handleWebSignup(app *app, w http.ResponseWriter, r *http.Request) error {
+	reqJSON := IsJSON(r.Header.Get("Content-Type"))
+
+	// Get params
+	var ur userRegistration
+	if reqJSON {
+		decoder := json.NewDecoder(r.Body)
+		err := decoder.Decode(&ur)
+		if err != nil {
+			log.Error("Couldn't parse signup JSON request: %v\n", err)
+			return ErrBadJSON
+		}
+	} else {
+		err := r.ParseForm()
+		if err != nil {
+			log.Error("Couldn't parse signup form request: %v\n", err)
+			return ErrBadFormData
+		}
+
+		err = app.formDecoder.Decode(&ur, r.PostForm)
+		if err != nil {
+			log.Error("Couldn't decode signup form request: %v\n", err)
+			return ErrBadFormData
+		}
+	}
+	ur.Web = true
+
+	_, err := signupWithRegistration(app, ur, w, r)
+	if err != nil {
+		return err
+	}
+	return impart.HTTPError{http.StatusFound, "/"}
+}
+
+// { "username": "asdf" }
+// result: { code: 204 }
+func handleUsernameCheck(app *app, w http.ResponseWriter, r *http.Request) error {
+	reqJSON := IsJSON(r.Header.Get("Content-Type"))
+
+	// Get params
+	var d struct {
+		Username string `json:"username"`
+	}
+	if reqJSON {
+		decoder := json.NewDecoder(r.Body)
+		err := decoder.Decode(&d)
+		if err != nil {
+			log.Error("Couldn't decode username check: %v\n", err)
+			return ErrBadFormData
+		}
+	} else {
+		return impart.HTTPError{http.StatusNotAcceptable, "Must be JSON request"}
+	}
+
+	// Check if username is okay
+	finalUsername := getSlug(d.Username, "")
+	if finalUsername == "" {
+		errMsg := "Invalid username"
+		if d.Username != "" {
+			// Username was provided, but didn't convert into valid latin characters
+			errMsg += " - must have at least 2 letters or numbers"
+		}
+		return impart.HTTPError{http.StatusBadRequest, errMsg + "."}
+	}
+	if app.db.PostIDExists(finalUsername) {
+		return impart.HTTPError{http.StatusConflict, "Username is already taken."}
+	}
+	var un string
+	err := app.db.QueryRow("SELECT username FROM users WHERE username = ?", finalUsername).Scan(&un)
+	switch {
+	case err == sql.ErrNoRows:
+		return impart.WriteSuccess(w, finalUsername, http.StatusOK)
+	case err != nil:
+		log.Error("Couldn't SELECT username: %v", err)
+		return impart.HTTPError{http.StatusInternalServerError, "We messed up."}
+	}
+
+	// Username was found, so it's taken
+	return impart.HTTPError{http.StatusConflict, "Username is already taken."}
+}
+
+func getValidUsername(app *app, reqName, prevName string) (string, *impart.HTTPError) {
+	// Check if username is okay
+	finalUsername := getSlug(reqName, "")
+	if finalUsername == "" {
+		errMsg := "Invalid username"
+		if reqName != "" {
+			// Username was provided, but didn't convert into valid latin characters
+			errMsg += " - must have at least 2 letters or numbers"
+		}
+		return "", &impart.HTTPError{http.StatusBadRequest, errMsg + "."}
+	}
+	if finalUsername == prevName {
+		return "", &impart.HTTPError{http.StatusNotModified, "Username unchanged."}
+	}
+	if app.db.PostIDExists(finalUsername) {
+		return "", &impart.HTTPError{http.StatusConflict, "Username is already taken."}
+	}
+	var un string
+	err := app.db.QueryRow("SELECT username FROM users WHERE username = ?", finalUsername).Scan(&un)
+	switch {
+	case err == sql.ErrNoRows:
+		return finalUsername, nil
+	case err != nil:
+		log.Error("Couldn't SELECT username: %v", err)
+		return "", &impart.HTTPError{http.StatusInternalServerError, "We messed up."}
+	}
+
+	// Username was found, so it's taken
+	return "", &impart.HTTPError{http.StatusConflict, "Username is already taken."}
+}