Support configuring default collection visibility

This adds a new `default_visibility` config value that lets an instance
admin set the visibility of newly created collections.

Ref T675

account.go

@@ -163,7 +163,7 @@ func signupWithRegistration(app *App, signup userRegistration, w http.ResponseWr
 	}
 
 	// Create actual user
-	if err := app.db.CreateUser(u, desiredUsername); err != nil {
+	if err := app.db.CreateUser(app, u, desiredUsername); err != nil {
 		return nil, err
 	}
 

app.go

@@ -507,7 +507,7 @@ func DoConfig(app *App, configSections string) {
 
 		// Create blog
 		log.Info("Creating user %s...\n", u.Username)
-		err = app.db.CreateUser(u, app.cfg.App.SiteName)
+		err = app.db.CreateUser(app, u, app.cfg.App.SiteName)
 		if err != nil {
 			log.Error("Unable to create user: %s", err)
 			os.Exit(1)
@@ -702,7 +702,7 @@ func CreateUser(apper Apper, username, password string, isAdmin bool) error {
 		userType = "admin"
 	}
 	log.Info("Creating %s %s...", userType, usernameDesc)
-	err = apper.App().db.CreateUser(u, desiredUsername)
+	err = apper.App().db.CreateUser(apper.App(), u, desiredUsername)
 	if err != nil {
 		return fmt.Errorf("Unable to create user: %s", err)
 	}

collections.go

@@ -31,6 +31,7 @@ import (
 	"github.com/writeas/web-core/log"
 	waposts "github.com/writeas/web-core/posts"
 	"github.com/writeas/writefreely/author"
+	"github.com/writeas/writefreely/config"
 	"github.com/writeas/writefreely/page"
 )
 
@@ -126,6 +127,21 @@ const (
 	CollProtected
 )
 
+var collVisibilityStrings = map[string]collVisibility{
+	"unlisted":  CollUnlisted,
+	"public":    CollPublic,
+	"private":   CollPrivate,
+	"protected": CollProtected,
+}
+
+func defaultVisibility(cfg *config.Config) collVisibility {
+	vis, ok := collVisibilityStrings[cfg.App.DefaultVisibility]
+	if !ok {
+		vis = CollUnlisted
+	}
+	return vis
+}
+
 func (cf *CollectionFormat) Ascending() bool {
 	return cf.Format == "novel"
 }
@@ -358,35 +374,44 @@ func newCollection(app *App, w http.ResponseWriter, r *http.Request) error {
 		return impart.HTTPError{http.StatusBadRequest, fmt.Sprintf("Parameter(s) %srequired.", missingParams)}
 	}
 
+	var userID int64
 	if reqJSON && !c.Web {
 		accessToken = r.Header.Get("Authorization")
 		if accessToken == "" {
 			return ErrNoAccessToken
 		}
+		userID = app.db.GetUserID(accessToken)
+		if userID == -1 {
+			return ErrBadAccessToken
+		}
 	} else {
 		u = getUserSession(app, r)
 		if u == nil {
 			return ErrNotLoggedIn
 		}
+		userID = u.ID
 	}
 
 	if !author.IsValidUsername(app.cfg, c.Alias) {
 		return impart.HTTPError{http.StatusPreconditionFailed, "Collection alias isn't valid."}
 	}
 
-	var coll *Collection
-	var err error
-	if accessToken != "" {
-		coll, err = app.db.CreateCollectionFromToken(c.Alias, c.Title, accessToken)
-		if err != nil {
-			// TODO: handle this
-			return err
-		}
-	} else {
-		coll, err = app.db.CreateCollection(c.Alias, c.Title, u.ID)
+	coll, err := app.db.CreateCollection(c.Alias, c.Title, userID)
+	if err != nil {
+		// TODO: handle this
+		return err
+	}
+
+	// Set visibility to configured default
+	vis := defaultVisibility(app.cfg)
+	if vis != CollUnlisted {
+		visInt := int(vis)
+		err = app.db.UpdateCollection(&SubmittedCollection{
+			OwnerID:    uint64(userID),
+			Visibility: &visInt,
+		}, coll.Alias)
 		if err != nil {
-			// TODO: handle this
-			return err
+			log.Error("Unable to set default visibility: %s", err)
 		}
 	}
 

config/config.go

@@ -83,6 +83,9 @@ type (
 		// Additional functions
 		LocalTimeline bool   `ini:"local_timeline"`
 		UserInvites   string `ini:"user_invites"`
+
+		// Defaults
+		DefaultVisibility string `ini:"default_visibility"`
 	}
 
 	// Config holds the complete configuration for running a writefreely instance

database.go

@@ -44,7 +44,7 @@ var (
 )
 
 type writestore interface {
-	CreateUser(*User, string) error
+	CreateUser(*App, *User, string) error
 	UpdateUserEmail(keys *key.Keychain, userID int64, email string) error
 	UpdateEncryptedUserEmail(int64, []byte) error
 	GetUserByID(int64) (*User, error)
@@ -162,7 +162,7 @@ func (db *datastore) dateSub(l int, unit string) string {
 	return fmt.Sprintf("DATE_SUB(NOW(), INTERVAL %d %s)", l, unit)
 }
 
-func (db *datastore) CreateUser(u *User, collectionTitle string) error {
+func (db *datastore) CreateUser(app *App, u *User, collectionTitle string) error {
 	if db.PostIDExists(u.Username) {
 		return impart.HTTPError{http.StatusConflict, "Invalid collection name."}
 	}
@@ -196,7 +196,7 @@ func (db *datastore) CreateUser(u *User, collectionTitle string) error {
 	if collectionTitle == "" {
 		collectionTitle = u.Username
 	}
-	res, err = t.Exec("INSERT INTO collections (alias, title, description, privacy, owner_id, view_count) VALUES (?, ?, ?, ?, ?, ?)", u.Username, collectionTitle, "", CollUnlisted, u.ID, 0)
+	res, err = t.Exec("INSERT INTO collections (alias, title, description, privacy, owner_id, view_count) VALUES (?, ?, ?, ?, ?, ?)", u.Username, collectionTitle, "", defaultVisibility(app.cfg), u.ID, 0)
 	if err != nil {
 		t.Rollback()
 		if db.isDuplicateKeyErr(err) {