91 lines
1.9 KiB
Go
91 lines
1.9 KiB
Go
//
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// tools.go -- srndv2 cli tool functions
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//
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package srnd
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import (
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"log"
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"os"
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)
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// worker for thumbnailer tool
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func rethumb(chnl chan string, store ArticleStore, missing bool) {
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for {
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fname, has := <-chnl
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if !has {
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return
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}
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thm := store.ThumbnailFilepath(fname)
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if CheckFile(thm) {
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if missing {
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continue
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}
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log.Println("remove old thumbnail", thm)
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os.Remove(thm)
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}
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log.Println("generate thumbnail for", fname)
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store.GenerateThumbnail(fname)
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}
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}
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// run thumbnailer
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func ThumbnailTool(threads int, missing bool) {
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conf := ReadConfig()
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if conf == nil {
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log.Println("cannot load config, ReadConfig() returned nil")
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return
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}
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store := createArticleStore(conf.store, nil)
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reThumbnail(threads, store, missing)
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}
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func RegenTool() {
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conf := ReadConfig()
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db_host := conf.database["host"]
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db_port := conf.database["port"]
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db_user := conf.database["user"]
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db_passwd := conf.database["password"]
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db_type := conf.database["type"]
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db_sche := conf.database["schema"]
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db := NewDatabase(db_type, db_sche, db_host, db_port, db_user, db_passwd)
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groups := db.GetAllNewsgroups()
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if groups != nil {
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for _, group := range groups {
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go regenGroup(group, db)
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}
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}
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}
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func regenGroup(name string, db Database) {
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log.Println("regenerating", name)
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}
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// run thumbnailer tool with unspecified number of threads
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func reThumbnail(threads int, store ArticleStore, missing bool) {
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chnl := make(chan string)
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for threads > 0 {
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go rethumb(chnl, store, missing)
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threads--
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}
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files, err := store.GetAllAttachments()
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if err == nil {
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for _, fname := range files {
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chnl <- fname
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}
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} else {
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log.Println("failed to read attachment directory", err)
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}
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close(chnl)
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log.Println("Rethumbnailing done")
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}
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// generate a keypair from the command line
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func KeygenTool() {
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pub, sec := newNaclSignKeypair()
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log.Println("public key:", pub)
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log.Println("secret key:", sec)
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}
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