Images/Non-images post work, several bug fixes, UI fixes

resources/ids.go

@@ -16,3 +16,7 @@ func getID() (int, error) {
 	id, err := fountain.NewID()
 	return int(id), err
 }
+
+func DateFromId(id int) time.Time {
+	return time.Unix(int64(fountain.IDToUnix(id)), 0).UTC()
+}

resources/reply.go

@@ -10,12 +10,13 @@ import (
 )
 
 type Reply struct {
-	ID       int      `json:"id"`
-	Text     string   `json:"text"`
-	Image    []byte   `json:"image"`
-	Thread   int      `json:"thread"`
-	Board    string   `json:"board"`
-	Metadata Metadata `json:"meta"`
+	ID        int      `json:"id"`
+	Text      string   `json:"text"`
+	Image     []byte   `json:"image"`
+	Thumbnail []byte   `json:"thumb"`
+	Thread    int      `json:"thread"`
+	Board     string   `json:"board"`
+	Metadata  Metadata `json:"meta"`
 }
 
 func NewReply(tx *buntdb.Tx, host, board string, thread *Thread, in *Reply, noId bool) error {

resources/snowflakes/generator.go

@@ -27,6 +27,10 @@ type Generator struct {
 	now       int64
 }
 
+func (g *Generator) IDToUnix(id int) int {
+	return (id >> counterLen) + int(g.StartTime)
+}
+
 // NewID generates a new, unique snowflake value
 //
 // Up to 8192 snowflakes per second can be requested

resources/text.go

@@ -16,6 +16,13 @@ func OperateReplyText(unsafe string) template.HTML {
 	return template.HTML(unsafe)
 }
 
+const (
+	passScoreAggressive = 7.1
+	passScoreReactive   = 0.65
+	passScoreLimitMin   = 0.01
+	passScoreLimitMax   = 0.99
+)
+
 var (
 	blacklist = []string{
 		"spam",
@@ -25,6 +32,8 @@ var (
 		"subscription",
 		"penis",
 		"nazi",
+		"beemovie",
+		"bee movie",
 	}
 )
 
@@ -62,7 +71,13 @@ func (b *byteCounter) Write(p []byte) (n int, err error) {
 }
 
 func CaptchaPass(spamScore float64) bool {
-	chance := math.Max(0, math.Min(0.65*math.Atan(7.1*spamScore), 0.99))
+	chance := math.Max(
+		passScoreLimitMin,
+		math.Min(
+			passScoreReactive*math.Atan(
+				passScoreAggressive*spamScore,
+			),
+			passScoreLimitMax))
 	take := rand.Float64()
 	fmt.Printf("Chance: %f, Take %f", chance, take)
 	return take > chance