archive/nntpchan
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Merge branch 'master' of ssh://github.com/majestrate/nntpchan

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This commit is contained in:
Jeff Becker 2018-11-27 10:25:16 -05:00
commit 053708a9cb
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GPG Key ID: F357B3B42F6F9B05
9 changed files with 92 additions and 40 deletions
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14
contrib/backends/srndv2/src/srnd/database.go
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@ -47,13 +47,12 @@ func (self PostEntry) Count() int64 {
return self[1]
}
type PostEntryList []PostEntry
// stats about newsgroup postings
type NewsgroupStats struct {
Posted []PostEntry
Delted []PostEntry
Hits []PostEntry
Start time.Time
End time.Time
PPD int64
Name string
}
@ -70,6 +69,8 @@ type NewsgroupListEntry [3]string
type NewsgroupList []NewsgroupListEntry
type Database interface {
Close()
CreateTables()
@ -124,6 +125,9 @@ type Database interface {
// if N <= 0 then count all we have now
CountPostsInGroup(group string, time_frame int64) int64
// get the stats for the overview page
GetNewsgroupStats() ([]NewsgroupStats, error)
// get all replies to a thread
// if last > 0 then get that many of the last replies
// start at reply number start

3
contrib/backends/srndv2/src/srnd/model.go
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@ -224,6 +224,8 @@ type boardPageRow struct {
Hour int64
Day int64
All int64
Hi int64
Lo int64
}
type boardPageRows []boardPageRow
@ -242,6 +244,7 @@ func (self boardPageRows) Swap(i, j int) {
self[i], self[j] = self[j], self[i]
}
type postsGraphRow struct {
day time.Time
Num int64

9
contrib/backends/srndv2/src/srnd/nntp.go
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@ -776,10 +776,13 @@ func (self *nntpConnection) handleLine(daemon *NNTPDaemon, code int, line string
// wtf?!
conn.PrintfLine("503 idkwtf happened: %s", err.Error())
}
} else {
// we dont got it (by msgid)
conn.PrintfLine("430 %s", msgid)
}
} else {
// we dont got it
conn.PrintfLine("430 %s", msgid)
// we dont got it (by num)
conn.PrintfLine("423 %s", msgid)
}
} else if cmd == "IHAVE" {
if !self.authenticated {
@ -1175,7 +1178,7 @@ func (self *nntpConnection) handleLine(daemon *NNTPDaemon, code int, line string
dw := conn.DotWriter()
for _, entry := range list {
if ValidNewsgroup(entry[0]) {
io.WriteString(dw, fmt.Sprintf("%s %s %s y\r\n", entry[0], entry[1], entry[2]))
io.WriteString(dw, fmt.Sprintf("%s %s %s y\r\n", entry[0], entry[2], entry[1]))
}
}
dw.Close()

6
contrib/backends/srndv2/src/srnd/null_cache.go
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@ -97,6 +97,12 @@ func (self *nullHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
return
}
// board list page
if strings.ToLower(path) == "/b/" {
template.genBoardList(self.prefix, self.name, w, self.database, i18n)
return
}
if strings.HasPrefix(path, "/b/") {
// board handler
parts := strings.Split(path[3:], "/")

17
contrib/backends/srndv2/src/srnd/postgres.go
View File

@ -152,9 +152,11 @@ const GetCitesByPostHashLike = "GetCitesByPostHashLike"
const GetYearlyPostHistory = "GetYearlyPostHistory"
const GetNewsgroupList = "GetNewsgroupList"
const CountUkko = "CountUkko"
const GetNewsgroupStats = "GetNewsgroupStats"
func (self *PostgresDatabase) prepareStatements() {
self.stmt = map[string]string{
GetNewsgroupStats: "SELECT COUNT(message_id), newsgroup FROM articleposts WHERE time_posted > (EXTRACT(epoch FROM NOW()) - (24*3600)) GROUP BY newsgroup",
NewsgroupBanned: "SELECT 1 FROM BannedGroups WHERE newsgroup = $1",
ArticleBanned: "SELECT 1 FROM BannedArticles WHERE message_id = $1",
GetAllNewsgroups: "SELECT name FROM Newsgroups WHERE name NOT IN ( SELECT newsgroup FROM BannedGroups )",
@ -2051,6 +2053,21 @@ func (self *PostgresDatabase) GetUkkoPageCount(perpage int) (count int64, err er
return
}
func (self *PostgresDatabase) GetNewsgroupStats() (stats []NewsgroupStats, err error) {
var rows *sql.Rows
rows, err = self.conn.Query(self.stmt[GetNewsgroupStats])
if err == nil {
for rows.Next() {
var s NewsgroupStats
rows.Scan(&s.PPD, &s.Name)
stats = append(stats, s)
}
rows.Close()
}
return
}
func (self *PostgresDatabase) FindHeaders(group, headername string, lo, hi int64) (hdr ArticleHeaders, err error) {
hdr = make(ArticleHeaders)
q := "SELECT header_value FROM nntpheaders WHERE header_name = $1 AND header_article_message_id IN ( SELECT message_id FROM articleposts WHERE newsgroup = $2 )"

39
contrib/backends/srndv2/src/srnd/templates_impl.go
View File

@ -475,36 +475,29 @@ func (self *templateEngine) genGraphs(prefix string, wr io.Writer, db Database,
func (self *templateEngine) genBoardList(prefix, name string, wr io.Writer, db Database, i18n *I18N) {
// the graph for the front page
var frontpage_graph boardPageRows
var graph boardPageRows
// for each group
groups := db.GetAllNewsgroups()
for _, group := range groups {
// exclude banned
banned, _ := db.NewsgroupBanned(group)
if banned {
continue
}
// posts this hour
hour := db.CountPostsInGroup(group, 3600)
// posts today
day := db.CountPostsInGroup(group, 86400)
// posts total
all := db.CountPostsInGroup(group, 0)
frontpage_graph = append(frontpage_graph, boardPageRow{
All: all,
Day: day,
Hour: hour,
Board: group,
stats, err := db.GetNewsgroupStats()
if err != nil {
log.Println("error getting board list", err)
io.WriteString(wr, err.Error())
return
}
for idx := range stats {
graph = append(graph, boardPageRow{
Board: stats[idx].Name,
Day: stats[idx].PPD,
})
}
param := map[string]interface{}{
"prefix": prefix,
"frontend": name,
}
sort.Sort(frontpage_graph)
param["graph"] = frontpage_graph
_, err := io.WriteString(wr, self.renderTemplate("boardlist", param, i18n))
sort.Sort(graph)
param["graph"] = graph
_, err = io.WriteString(wr, self.renderTemplate("boardlist", param, i18n))
if err != nil {
log.Println("error writing board list page", err)
}

30
contrib/backends/srndv2/src/srnd/util.go
View File

@ -60,10 +60,34 @@ func EnsureDir(dirname string) {
}
}
var exp_valid_message_id = regexp.MustCompilePOSIX(`^<[a-zA-Z0-9$.]{2,128}@[a-zA-Z0-9\-.]{2,63}>$`)
// printableASCII tells whether string is made of US-ASCII printable characters
// except of specified one.
func printableASCII(s string, e byte) bool {
for i := 0; i < len(s); i++ {
c := s[i]
// NOTE: doesn't include space, which is neither printable nor control
if c <= 32 || c >= 127 || c == e {
return false
}
}
return true
}
func ValidMessageID(id string) bool {
return exp_valid_message_id.MatchString(id)
/*
{RFC 3977}
o A message-id MUST begin with "<", end with ">", and MUST NOT
contain the latter except at the end.
o A message-id MUST be between 3 and 250 octets in length.
o A message-id MUST NOT contain octets other than printable US-ASCII
characters.
additionally, we check path characters, they may be dangerous
*/
return len(id) >= 3 && len(id) <= 250 &&
id[0] == '<' && id[len(id)-1] == '>' &&
printableASCII(id[1:len(id)-1], '>') &&
strings.IndexAny(id[1:len(id)-1], "/\\") < 0
}
// message id hash
@ -482,7 +506,7 @@ func IPNet2MinMax(inet *net.IPNet) (min, max net.IP) {
maskb := []byte(inet.Mask)
maxb := make([]byte, len(netb))
for i, _ := range maxb {
for i := range maxb {
maxb[i] = netb[i] | (^maskb[i])
}
min = net.IP(netb)

6
contrib/templates/placebo/boardlist.mustache
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@ -22,7 +22,7 @@
</head>
<body>
<center>
<table class="activity" cellspacing="0" cellpadding="0" border="0" width="100%">
<table class="activity" cellspacing="0" cellpadding="0" border="0">
<tr>
<!--
<td class="usage_td">
@ -32,9 +32,9 @@
-->
<td class="board_td">
<table cellspacing="0" class="datatable" style="border-collapse: inherit;">
<tr><th>posts today</th><th>post rate</th><th>board</th></tr>
<tr><th>posts today</th><th>board</th></tr>
{{#graph}}
<tr><td class="right">{{Day}}</td><td class="right">{{Hour}} PPH</td><td><a href="{{prefix}}b/{{Board}}/">{{Board}}</a></td></tr>
<tr><td class="right">{{Day}}</td><td><a href="{{prefix}}b/{{Board}}/">{{Board}}</a></td></tr>
{{/graph}}
</table>
</td>

6
contrib/templates/placebo/frontpage.mustache
View File

@ -26,9 +26,11 @@
</head>
<body>
<center>
<a href="{{prefix}}o/?lang={{i18n.Name}}"><img id="logo" src="{{prefix}}static/changolia-logo.png" /><h1>Enter</h1></a>
<a href="{{prefix}}boards.html"><h2>Board List</h2></a>
<img id="logo" src="{{prefix}}static/changolia-logo.png" />
<a href="{{prefix}}b/"><h2>Board List</h2></a>
<a href="{{prefix}}o/?lang={{i18n.Name}}">Firehose</a>
<a href="{{prefix}}static/faq.html">FAQ</a>
</center>
<hr/>
<footer>