// CmdGet gets a file
func CmdGet() int {
var err error
// write to "-","",file
// server must be specified
// command line must be parseable
args := flag.Args()
if len(args) == 0 {
log.Fatal("URL missing")
return 1
}
server, messageID, _ := cmdlineURLparse(args...)
if server == "" {
// if server is missing, we need --server
if OptionsVar.Server == "" {
log.Fatal("Server must be specified: --server")
return 1
}
server = OptionsVar.Server
}
if OptionsVar.Server != "" {
// overwrite server if --server is given
server = OptionsVar.Server
}
err = loadStoreMessage(server, messageID, OptionsVar.Outfile)
if err != nil {
return 1
}
log.Dataf("STATUS (Process):\tDONE\n")
return 0
}
// CmdPost posts a message
func CmdPost() int {
var inData []byte
var err error
if OptionsVar.Server == "" {
log.Fatal("Server must be specified: --server")
return 1
}
maxInData := int64(GlobalConfigVar.BodyLength-(message.Curve25519KeySize*2)) * 5
inData, err = inputData(OptionsVar.Infile, maxInData)
if err != nil {
log.Fatalf("No input data: %s\n", err)
return 1
}
log.Datas("STATUS (Process):\tPOST\n")
proto := repproto.New(OptionsVar.Socksserver, OptionsVar.Server)
err = proto.PostSpecific(OptionsVar.Server, inData)
if err != nil {
log.Fatalf("Output failed: %s\n", err)
log.Datas("STATUS (Result):\tFAIL\n")
} else {
log.Datas("STATUS (Result):\tDONE\n")
}
log.Sync()
return 0
}
// CmdSTM does an STM run to specific server and from specific stmdir
func CmdSTM() int {
if OptionsVar.Server == "" {
log.Fatal("Server must be specified: --server\n")
return 1
}
if OptionsVar.Stmdir == "" {
log.Fatal("Missing parameter: --stmdir\n")
return 1
}
if !isDir(OptionsVar.Stmdir) {
log.Fatalf("stmdir does not exist or is no directory: %s\n", OptionsVar.Stmdir)
return 1
}
err := listSTM(OptionsVar.Stmdir) // Todo: Test if dir exists
if err != nil {
log.Errorf("STM Process errors: %s\n", err)
return 1
}
return 0
}
// CmdGenTempKey generates a temporary key for a given private key
func CmdGenTempKey() int {
var privkey message.Curve25519Key
privkeystr := selectPrivKey(OptionsVar.Privkey, GlobalConfigVar.PrivateKey, "tty")
if privkeystr == "" {
log.Fatal("No private key given (-privkey)")
return 1
}
copy(privkey[:], utils.B58decode(privkeystr))
pubkey := message.GenPubKey(&privkey)
privkeytemp, err := message.GenRandomKey()
if err != nil {
log.Errorf("Key generation error:%s\n", err)
return 1
}
pubkeytemp := message.GenPubKey(privkeytemp)
log.Dataf("STATUS (PrivateKey):\t%s_%s\n", utils.B58encode(privkey[:]), utils.B58encode(privkeytemp[:]))
log.Dataf("STATUS (PublicKey):\t%s_%s\n", utils.B58encode(pubkey[:]), utils.B58encode(pubkeytemp[:]))
log.Printf("PRIVATE key: %s_%s\n\n", utils.B58encode(privkey[:]), utils.B58encode(privkeytemp[:]))
log.Printf("Public key: %s_%s\n", utils.B58encode(pubkey[:]), utils.B58encode(pubkeytemp[:]))
return 0
}
func testCommands() bool {
i := 0
for _, x := range commands {
if *x {
i++
}
}
if i > 1 {
log.Fatal("Only one command may be specified")
log.Sync()
return false
}
if i == 0 {
if len(flag.Args()) > 0 {
*commands[cmdDecrypt] = true
} else {
*commands[cmdEncrypt] = true
}
}
return true
}
func runCommands() (retval int) {
log.SetMinLevel(log.LevelPrint)
if options.Appdata {
log.SetMinLevel(log.LevelData)
}
if options.Verbose {
log.SetMinLevel(log.LevelDebug)
}
if options.KEYVERB {
log.SetMinLevel(log.LevelSecret)
}
usercfgfile := client.UserConfigFile()
if options.Configfile != "" || usercfgfile != "" {
configFile := usercfgfile
if options.Configfile != "" {
configFile = options.Configfile
}
globalconfigT, err := client.LoadConfigFile(configFile)
if err == nil {
globalconfig = globalconfigT
} else {
log.Errorf("Config file failed to load: %s\n", err)
}
}
for k, v := range commands {
if *v {
if callFunc[k] != nil {
client.OptionsVar = options
client.GlobalConfigVar = globalconfig
retval = callFunc[k]()
} else {
log.Fatal("Command not implemented")
return 100
}
log.Sync()
break
}
}
return
}
// CmdIndex returns the index for a private key
func CmdIndex() int {
var server string
var err error
var pubkey *message.Curve25519Key
var privkey message.Curve25519Key
var messages []*structs.MessageStruct
var moreMessages bool
if OptionsVar.Server == "" {
getPeers(false)
}
if OptionsVar.Outdir != "" && !isDir(OptionsVar.Outdir) {
log.Fatalf("outdir does not exist or is no directory: %s", OptionsVar.Outdir)
return 1
}
// privkey must be set
privkeystr := selectPrivKey(OptionsVar.Privkey, GlobalConfigVar.PrivateKey, "tty")
if privkeystr == "" {
log.Fatal("Private key missing: --privkey\n")
return 1
}
privT := utils.B58decode(privkeystr)
copy(privkey[:], privT)
pubkey = message.CalcPub(&privkey)
if OptionsVar.Server != "" {
server = OptionsVar.Server
}
proto := repproto.New(OptionsVar.Socksserver, OptionsVar.Server)
log.Dataf("STATUS (Process):\tLIST\n")
if server != "" {
fmt.Println("Specific server")
messages, moreMessages, err = proto.ListSpecific(server, pubkey[:], privkey[:], OptionsVar.Start, OptionsVar.Count)
} else {
fmt.Println("Any server")
server, messages, moreMessages, err = proto.List(pubkey[:], privkey[:], OptionsVar.Start, OptionsVar.Count)
}
if err != nil {
log.Fatalf("List error: %s\n", err)
return 1
}
if len(messages) > 0 {
fmt.Print("Index\t\tMessageID\n")
fmt.Print("------------------------------------------------------------\n")
}
for _, msg := range messages {
log.Dataf("STATUS (MessageList):\t%d %s %s %d %d\n", msg.Counter, utils.B58encode(msg.MessageID[:]), utils.B58encode(msg.SignerPub[:]), msg.PostTime, msg.ExpireTime)
fmt.Printf("%d\t\t%s\n", msg.Counter, utils.B58encode(msg.MessageID[:]))
}
log.Dataf("STATUS (ListResult):\t%d %d %t\n", OptionsVar.Start, OptionsVar.Count, moreMessages)
if len(messages) > 0 {
fmt.Print("------------------------------------------------------------\n")
}
if moreMessages {
fmt.Print("More messages may be available\n")
} else {
fmt.Print("Listing complete\n")
}
if OptionsVar.Outdir != "" {
log.Dataf("STATUS (Process):\tFETCHMANY\n")
fmt.Print("Fetching messages...")
hasErrors := 0
for _, msg := range messages {
log.Dataf("STATUS (Fetch):\t%s\n", utils.B58encode(msg.MessageID[:]))
err = loadStoreMessage(server, msg.MessageID[:], OptionsVar.Outdir+string(os.PathSeparator)+utils.B58encode(msg.MessageID[:])) // use index server for download, store with name messageID
if err != nil {
fmt.Print(".F")
hasErrors++
log.Dataf("STATUS (FetchError):\t%s\n", utils.B58encode(msg.MessageID[:]))
} else {
fmt.Print(".o")
log.Dataf("STATUS (FetchComplete):\t%s\n", utils.B58encode(msg.MessageID[:]))
}
}
if hasErrors > 0 {
fmt.Print(". Some errors during download.\n")
log.Dataf("STATUS (FetchResult):\tERROS %d\n", hasErrors)
} else {
fmt.Print(". Download complete.\n")
log.Dataf("STATUS (FetchResult):\tOK\n")
}
}
log.Sync()
// server can be set
return 0
}
// CmdIndex returns the index for a private key
func CmdIndex() int {
var server string
var err error
var pubkey *message.Curve25519Key
var privkey message.Curve25519Key
var messages []*structs.MessageStruct
var moreMessages bool
if OptionsVar.Server == "" {
// getPeers(false). Meaningless for index calls
log.Fatal("--index requires --server to be specified.\n")
return 1
}
server = OptionsVar.Server
if OptionsVar.Outdir != "" && !isDir(OptionsVar.Outdir) {
log.Fatalf("outdir does not exist or is no directory: %s", OptionsVar.Outdir)
return 1
}
// privkey must be set
privkeystr := selectPrivKey(OptionsVar.Privkey, GlobalConfigVar.PrivateKey, "tty")
if privkeystr == "" {
log.Fatal("Private key missing: --privkey\n")
return 1
}
// Test if long key is given, if yes, use only first part
if pos := strings.Index(privkeystr, "_"); pos > 0 {
privkeystr = privkeystr[:pos]
}
privT := utils.B58decode(privkeystr)
copy(privkey[:], privT)
pubkey = message.CalcPub(&privkey)
proto := repproto.New(OptionsVar.Socksserver, OptionsVar.Server)
// If we want to change to using the server list instead. Not a great idea
// proto := repproto.New(OptionsVar.Socksserver, OptionsVar.Server, GlobalConfigVar.PasteServers...)
// re-enable if we want to use the server list: server, messages, moreMessages, err = proto.List(pubkey[:], privkey[:], OptionsVar.Start, OptionsVar.Count)
log.Dataf("STATUS (Process):\tLIST\n")
messages, moreMessages, err = proto.ListSpecific(server, pubkey[:], privkey[:], OptionsVar.Start, OptionsVar.Count)
if err != nil {
log.Fatalf("List error: %s\n", err)
return 1
}
if len(messages) > 0 {
fmt.Print("Index\t\tMessageID\n")
fmt.Print("------------------------------------------------------------\n")
}
for _, msg := range messages {
log.Dataf("STATUS (MessageList):\t%d %s %s %d %d\n", msg.Counter, utils.B58encode(msg.MessageID[:]), utils.B58encode(msg.SignerPub[:]), msg.PostTime, msg.ExpireTime)
fmt.Printf("%d\t\t%s\n", msg.Counter, utils.B58encode(msg.MessageID[:]))
}
log.Dataf("STATUS (ListResult):\t%d %d %t\n", OptionsVar.Start, OptionsVar.Count, moreMessages)
if len(messages) > 0 {
fmt.Print("------------------------------------------------------------\n")
}
if moreMessages {
fmt.Print("More messages may be available\n")
} else {
fmt.Print("Listing complete\n")
}
if OptionsVar.Outdir != "" {
log.Dataf("STATUS (Process):\tFETCHMANY\n")
fmt.Print("Fetching messages...")
hasErrors := 0
for _, msg := range messages {
log.Dataf("STATUS (Fetch):\t%s\n", utils.B58encode(msg.MessageID[:]))
err = loadStoreMessage(server, msg.MessageID[:], OptionsVar.Outdir+string(os.PathSeparator)+utils.B58encode(msg.MessageID[:])) // use index server for download, store with name messageID
if err != nil {
fmt.Print(".F")
hasErrors++
log.Dataf("STATUS (FetchError):\t%s\n", utils.B58encode(msg.MessageID[:]))
} else {
fmt.Print(".o")
log.Dataf("STATUS (FetchComplete):\t%s\n", utils.B58encode(msg.MessageID[:]))
}
}
if hasErrors > 0 {
fmt.Print(". Some errors during download.\n")
log.Dataf("STATUS (FetchResult):\tERROS %d\n", hasErrors)
} else {
fmt.Print(". Download complete.\n")
log.Dataf("STATUS (FetchResult):\tOK\n")
}
}
log.Sync()
// server can be set
return 0
}