1.x Atlas -
- + i18n. See upgrade-from-1.0.txt for more details.
+ + i18n. See upgrade-from-1.0.md for more details.
+ PHP 8.1 stuff
+ Search
+ Updated clients. A cli client written in Go.
+++ /dev/null
-all:
- @echo "Options are: build scientia-cli scientia-cli-linux-amd64 scientia-cli-windows-amd64 scientia-cli-darwin-amd64 clean buildall"
-
-scientia-cli:
- @echo "Building for local os/arch..."
- go build -o scientia-cli
-
-scientia-cli-linux-amd64:
- @echo "Building for linux/amd64 arch..."
- GOOS=linux GOARCH=amd64 go build -o scientia-cli-linux-amd64
-
-scientia-cli-windows-amd64:
- @echo "Building for windows/amd64 arch..."
- GOOS=windows GOARCH=amd64 go build -o scientia-cli-windows-amd64
-
-scientia-cli-darwin-amd64:
- @echo "Building for macOS/amd64 arch..."
- GOOS=darwin GOARCH=amd64 go build -o scientia-cli-darwin-amd64
-
-build:
- @echo "Building for local os/arch..."
- go build -o scientia-cli-`go env GOOS`-`go env GOARCH`
-
-buildall: scientia-cli-linux-amd64 scientia-cli-windows-amd64 scientia-cli-darwin-amd64
- @echo "Building for linux/amd64, windows/amd64 and macOS/amd64 arch..."
-
-clean:
- rm -f scientia-cli scientia-cli-darwin-amd64 scientia-cli-windows-amd64 scientia-cli-linux-amd64
\ No newline at end of file
+++ /dev/null
-# scienta go cli client
-
-This is a terminal cli client written in go to be used with scientia
-https://://www.bananas-playground.net/projekt/scientia/
-
-!WARNING!
-This is a very simple, with limited experience written, go program.
-Use at own risk and feel free to improve.
-
-# Howto build
-
-Nothing special, just use the provided Makefile or directly
-"go build -o scientia-cli" to use your current os/arch settings.
-
-# Usage
-
-At first usage you need to create the config and the individual secret.
-Run $scientia-cli -create-config-file to create the default config file.
-The path to the config file is printed.
-Change the host address and update your server it with the secret, which is randomly created.
-
-## Create
-
-Read from a file `$ scientia-cli file.txt` or piped `$ cat file.txt | scientia-cli`
-
-# Commandline arguments
-
-## Optinal
-
-+ `-create-config-file` Create default config file
-+ `-debug` Print debug infos
-+ `-verbose` Produce verbose output
+++ /dev/null
-module scientia/go-client-cli
-
-go 1.20
-
-require gopkg.in/yaml.v2 v2.4.0
+++ /dev/null
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
-gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
+++ /dev/null
-package main
-
-import (
- "bytes"
- "encoding/json"
- "errors"
- "flag"
- "fmt"
- "io"
- "log"
- "math/rand"
- "net/http"
- "os"
-
- "gopkg.in/yaml.v2"
-)
-
-/**
- * scientia
- *
- * Copyright 2023 Johannes Keßler
- *
- * https://www.bananas-playground.net/projekt/scientia/
- *
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the COMMON DEVELOPMENT AND DISTRIBUTION LICENSE
- *
- * You should have received a copy of the
- * COMMON DEVELOPMENT AND DISTRIBUTION LICENSE (CDDL) Version 1.0
- * along with this program. If not, see http://www.sun.com/cddl/cddl.html
- */
-
-const website = "https://www.bananas-playground.net/projekt/scientia/"
-const version = "1.0"
-
-// used for non-existing default config
-const letters = "abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-_"
-
-// command line parameters
-var optsVerbose bool
-var optsCreateConfig bool
-var optsDebug bool
-
-// config
-var cfg Config
-
-// config file struct
-type Config struct {
- Endpoint struct {
- Host string `yaml:"host"`
- Secret string `yaml:"secret"`
- } `yaml:"endpoint"`
-}
-
-// post json struct
-type PayloadJson struct {
- Asl string `json:"asl"`
- Data string `json:"data"`
-}
-
-// response json struct
-type Response struct {
- Message string `json:"message"`
- Status int `json:"status"`
-}
-
-/**
- * Main
- */
-func main() {
-
- // https://cli.urfave.org/v2/examples/arguments/
- // https://github.com/dnote/dnote
- //https://github.com/spf13/cobra/blob/main/site/content/user_guide.md
-
- // parse commandline parameters
- flag.BoolVar(&optsVerbose, "verbose", false, "Produce verbose output")
- flag.BoolVar(&optsCreateConfig, "create-config-file", false, "Create default config file")
- flag.BoolVar(&optsDebug, "debug", false, "Print debug infos")
- flag.Parse()
- if optsDebug {
- fmt.Println("verbose:", optsVerbose)
- fmt.Println("create-config-file:", optsCreateConfig)
- fmt.Println("debug:", optsDebug)
- }
-
- // load the config and populate Config
- loadConfig()
-
- // get the payload
- payload := getInput()
- if optsDebug {
- log.Println(payload)
- }
-
- // do the upload and get the response
- responseString := uploadCall(payload)
- response := Response{}
- json.Unmarshal([]byte(responseString), &response)
-
- // print the result and link to the pasty
- fmt.Printf("Status: %d\n", response.Status)
- fmt.Printf("Message: %s\n", response.Message)
-}
-
-/**
- * Check and display error with additional message
- */
-func errorCheck(e error, msg string) {
- if e != nil {
- log.Fatal(msg, " ; Errrormsg: ", e)
- }
-}
-
-/**
- * just a random string
- */
-func randStringBytes(n int) string {
- b := make([]byte, n)
- for i := range b {
- b[i] = letters[rand.Intn(len(letters))]
- }
- return string(b)
-}
-
-/**
- * load or even create a default config
- * $HOME/.scientia.yaml
- */
-func loadConfig() {
- homeDir, err := os.UserHomeDir()
- errorCheck(err, "No $HOME directory available?")
- if optsVerbose {
- log.Printf("Your $HOME: %s \n", homeDir)
- }
-
- var configFile = homeDir + "/.scientia.yaml"
-
- if _, err := os.Stat(configFile); errors.Is(err, os.ErrNotExist) {
- log.Printf("Config file not found: %s \n", configFile)
-
- if optsCreateConfig {
- log.Printf("Creating new default config file: %s \n", configFile)
-
- newConfig, err := os.Create(configFile)
- errorCheck(err, "Can not create config file!")
- defer newConfig.Close()
-
- _, err = fmt.Fprintf(newConfig, "# scientia go client config file.\n")
- errorCheck(err, "Can not write to new config file")
- fmt.Fprintf(newConfig, "# See %s for more details.\n", website)
- fmt.Fprintf(newConfig, "# Version: %s\n", version)
- fmt.Fprintf(newConfig, "endpoint:\n")
- fmt.Fprintf(newConfig, " host: http://your-scientia-endpoi.nt/api.php\n")
- fmt.Fprintf(newConfig, " secret: %s\n", randStringBytes(50))
-
- log.Fatalf("New default config file created: - %s - Edit and launch again!", configFile)
- }
- }
-
- existingConfigFile, err := os.Open(configFile)
- errorCheck(err, "Can not open config file. Did you create one with -create-config-file?")
- defer existingConfigFile.Close()
- if optsVerbose {
- log.Printf("Reading config file: %s \n", configFile)
- }
-
- var decoder = yaml.NewDecoder(existingConfigFile)
- err = decoder.Decode(&cfg)
- errorCheck(err, "Can not decode config file")
-
- if cfg.Endpoint.Host == "" || cfg.Endpoint.Secret == "" {
- log.Fatal("Empty config?")
- }
-
- if optsDebug {
- log.Println(cfg.Endpoint.Host)
- log.Println(cfg.Endpoint.Secret)
- }
-}
-
-/**
- * Do a http POST call to the defined endpoint
- * and upload the payload
- * Return response body as string
- */
-func uploadCall(payload string) string {
-
- if optsVerbose {
- log.Println("Starting to upload data")
- }
- if optsDebug {
- log.Println(payload)
- }
- if len(payload) == 0 {
- log.Fatal("Nothing provided to upload")
- }
-
- payloadStruct := PayloadJson{
- Asl: cfg.Endpoint.Secret,
- Data: payload,
- }
-
- jsonData, err := json.Marshal(payloadStruct)
- errorCheck(err, "Can not create json payload")
-
- req, err := http.NewRequest(http.MethodPost, cfg.Endpoint.Host, bytes.NewBuffer(jsonData))
- errorCheck(err, "Can not create http request")
- // We need to set the content type from the writer, it includes necessary boundary as well
- req.Header.Set("Content-Type", "application/json; charset=UTF-8")
- req.Header.Set("User-Agent", "scientiaAgent/1.0")
-
- // Do the request
- client := &http.Client{}
- response, err := client.Do(req)
- errorCheck(err, "POST request failed")
-
- responseBody, err := io.ReadAll(response.Body)
- errorCheck(err, "Can not read response body")
-
- if optsVerbose {
- log.Println("Request done")
- }
- if optsDebug {
- log.Printf("Response status code: %d\n", response.StatusCode)
- log.Printf("Response headers: %#v\n", response.Header)
- log.Println(string(responseBody))
- }
-
- return string(responseBody)
-}
-
-/**
- * check if file is provided as commandline argument
- * or piped into
- * return the read data as string
- */
-func getInput() string {
- if optsVerbose {
- log.Println("Getting input")
- }
-
- var inputString string
-
- if filename := flag.Arg(0); filename != "" {
- if optsVerbose {
- log.Println("Read from file argument")
- }
-
- bytes, err := os.ReadFile(filename)
- errorCheck(err, "Error opening file")
- inputString = string(bytes)
- } else {
- stat, _ := os.Stdin.Stat()
- if (stat.Mode() & os.ModeCharDevice) == 0 {
- if optsVerbose {
- log.Println("data is being piped")
- }
-
- bytes, _ := io.ReadAll(os.Stdin)
- inputString = string(bytes)
- }
- }
-
- if len(inputString) == 0 {
- log.Fatal("Nothing provided to upload")
- }
-
- return inputString
-}
--- /dev/null
+all: scientia
+
+scientia:
+ @echo "Building for local os/arch..."
+ go build -o scientia
+ chmod u+x scientia
+
+devbuild: clean scientia
+
+clean:
+ rm -f scientia
--- /dev/null
+package cmd
+
+import (
+ "os"
+
+ "github.com/spf13/cobra"
+)
+
+var configCmd = &cobra.Command {
+ Use: "config",
+ Short: "Modify config",
+ Long: "Read, edit and initialize scientia configuration.",
+ Run: func(cmd *cobra.Command, args []string) {
+ if len(args) == 0 {
+ cmd.Help()
+ os.Exit(0)
+ }
+ },
+}
+
+func init() {
+ rootCmd.AddCommand(configCmd)
+}
--- /dev/null
+package cmd
+
+import (
+ "errors"
+ "fmt"
+ "os"
+
+ "github.com/kirsle/configdir"
+ "github.com/spf13/cobra"
+
+ Helper "scientia/lib"
+)
+
+var configInitCmd = &cobra.Command {
+ Use: "init",
+ Short: "Initialize config",
+ Long: `Read, edit and initialize scientia configuration`,
+ Run: func(cmd *cobra.Command, args []string) {
+ initConfig()
+ },
+}
+
+func init() {
+ configCmd.AddCommand(configInitCmd)
+}
+
+
+func initConfig() {
+ configPath := configdir.LocalConfig("scientia")
+ err := configdir.MakePath(configPath) // Ensure it exists.
+ Helper.ErrorCheck(err, "No $HOME/.config/scientia directory available?")
+ var configFile = configPath + "/.scientia.yaml"
+
+ if FlagDebug {
+ fmt.Printf("Local user config path: %s\n", configPath)
+ fmt.Printf("Local user config file: %s\n", configFile)
+ }
+
+ if _, err := os.Stat(configFile); errors.Is(err, os.ErrNotExist) {
+ fmt.Printf("Creating new default config file: %s \n", configFile)
+
+ newConfig, err := os.Create(configFile)
+ Helper.ErrorCheck(err, "Can not create config file!")
+ defer newConfig.Close()
+
+ _, err = fmt.Fprintf(newConfig, "# scientia go client config file.\n")
+ Helper.ErrorCheck(err, "Can not write to new config file")
+ fmt.Fprintf(newConfig, "# See %s for more details.\n", Helper.Website)
+ fmt.Fprintf(newConfig, "# Version: %s\n", Helper.Version)
+ fmt.Fprintf(newConfig, "endpoint:\n")
+ fmt.Fprintf(newConfig, " host: http://your-scientia-endpoi.nt/api.php\n")
+ fmt.Fprintf(newConfig, " secret: %s\n", Helper.RandStringBytes(50))
+
+ } else {
+ fmt.Printf("Config file exists.: %s \n", configFile)
+ fmt.Println("User read to display or edit to modify the config file.")
+ }
+}
--- /dev/null
+package cmd
+
+import (
+ "fmt"
+ "os"
+
+ "github.com/spf13/cobra"
+)
+
+// FlagVerbose is a global flag
+var FlagVerbose bool
+
+// FlagDebug is a global flag
+var FlagDebug bool
+
+// The rootCmd
+var rootCmd = &cobra.Command {
+ Use: "scientia",
+ Short: "scientia client",
+ Long: `cognizance, insight, knowledge.
+A client to scientia.
+More information: https://www.bananas-playground.net/projekt/scientia/`,
+ Run: func(cmd *cobra.Command, args []string) {
+
+ // display help if no arguments are given
+ if len(args) == 0 {
+ cmd.Help()
+ os.Exit(0)
+ }
+ },
+}
+
+func init() {
+ // add global flags
+ rootCmd.PersistentFlags().BoolVarP(&FlagVerbose, "verbose", "v", false, "verbose output")
+ rootCmd.PersistentFlags().BoolVarP(&FlagDebug, "debug", "d", false, "debug output")
+}
+
+func Execute() {
+ if err := rootCmd.Execute(); err != nil {
+ fmt.Fprintln(os.Stderr, err)
+ os.Exit(1)
+ }
+}
--- /dev/null
+module scientia
+
+go 1.22.4
+
+require (
+ github.com/inconshreveable/mousetrap v1.1.0 // indirect
+ github.com/kirsle/configdir v0.0.0-20170128060238-e45d2f54772f // indirect
+ github.com/spf13/cobra v1.8.1 // indirect
+ github.com/spf13/pflag v1.0.5 // indirect
+)
--- /dev/null
+github.com/cpuguy83/go-md2man/v2 v2.0.4/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
+github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
+github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
+github.com/kirsle/configdir v0.0.0-20170128060238-e45d2f54772f h1:dKccXx7xA56UNqOcFIbuqFjAWPVtP688j5QMgmo6OHU=
+github.com/kirsle/configdir v0.0.0-20170128060238-e45d2f54772f/go.mod h1:4rEELDSfUAlBSyUjPG0JnaNGjf13JySHFeRdD/3dLP0=
+github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
+github.com/spf13/cobra v1.8.1 h1:e5/vxKd/rZsfSJMUX1agtjeTDf+qv1/JdBF8gg5k9ZM=
+github.com/spf13/cobra v1.8.1/go.mod h1:wHxEcudfqmLYa8iTfL+OuZPbBZkmvliBWKIezN3kD9Y=
+github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
+github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
--- /dev/null
+package lib
+
+import (
+ "log"
+ "math/rand"
+)
+
+const Version string = "1.0"
+const Website string = "https://www.bananas-playground.net/projekt/scientia/"
+
+// ErrorCheck if error then display it with an addition message
+func ErrorCheck(e error, msg string) {
+ if e != nil {
+ log.Fatal(msg, " ; Message: ", e)
+ }
+}
+
+// RandStringBytes creates just a random string
+func RandStringBytes(n int) string {
+ var letters = "abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-_"
+ b := make([]byte, n)
+ for i := range b {
+ b[i] = letters[rand.Intn(len(letters))]
+ }
+ return string(b)
+}
--- /dev/null
+package main
+
+import (
+ "scientia/cmd"
+)
+
+func main() {
+ cmd.Execute()
+}
--- /dev/null
+all:
+ @echo "Options are: build scientia-cli scientia-cli-linux-amd64 scientia-cli-windows-amd64 scientia-cli-darwin-amd64 clean buildall"
+
+scientia-cli:
+ @echo "Building for local os/arch..."
+ go build -o scientia-cli
+
+scientia-cli-linux-amd64:
+ @echo "Building for linux/amd64 arch..."
+ GOOS=linux GOARCH=amd64 go build -o scientia-cli-linux-amd64
+
+scientia-cli-windows-amd64:
+ @echo "Building for windows/amd64 arch..."
+ GOOS=windows GOARCH=amd64 go build -o scientia-cli-windows-amd64
+
+scientia-cli-darwin-amd64:
+ @echo "Building for macOS/amd64 arch..."
+ GOOS=darwin GOARCH=amd64 go build -o scientia-cli-darwin-amd64
+
+build:
+ @echo "Building for local os/arch..."
+ go build -o scientia-cli-`go env GOOS`-`go env GOARCH`
+
+buildall: scientia-cli-linux-amd64 scientia-cli-windows-amd64 scientia-cli-darwin-amd64
+ @echo "Building for linux/amd64, windows/amd64 and macOS/amd64 arch..."
+
+clean:
+ rm -f scientia-cli scientia-cli-darwin-amd64 scientia-cli-windows-amd64 scientia-cli-linux-amd64
\ No newline at end of file
--- /dev/null
+# scienta go cli client
+
+This is a terminal cli client written in go to be used with scientia
+https://://www.bananas-playground.net/projekt/scientia/
+
+!WARNING!
+This is a very simple, with limited experience written, go program.
+Use at own risk and feel free to improve.
+
+# Howto build
+
+Nothing special, just use the provided Makefile or directly
+"go build -o scientia-cli" to use your current os/arch settings.
+
+# Usage
+
+At first usage you need to create the config and the individual secret.
+Run $scientia-cli -create-config-file to create the default config file.
+The path to the config file is printed.
+Change the host address and update your server it with the secret, which is randomly created.
+
+## Create
+
+Read from a file `$ scientia-cli file.txt` or piped `$ cat file.txt | scientia-cli`
+
+# Commandline arguments
+
+## Optinal
+
++ `-create-config-file` Create default config file
++ `-debug` Print debug infos
++ `-verbose` Produce verbose output
--- /dev/null
+module scientia/go-client-cli
+
+go 1.20
+
+require gopkg.in/yaml.v2 v2.4.0
--- /dev/null
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
+gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
--- /dev/null
+package main
+
+import (
+ "bytes"
+ "encoding/json"
+ "errors"
+ "flag"
+ "fmt"
+ "io"
+ "log"
+ "math/rand"
+ "net/http"
+ "os"
+
+ "gopkg.in/yaml.v2"
+)
+
+/**
+ * scientia
+ *
+ * Copyright 2023 - 2024 Johannes Keßler
+ *
+ * https://www.bananas-playground.net/projekt/scientia/
+ *
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the COMMON DEVELOPMENT AND DISTRIBUTION LICENSE
+ *
+ * You should have received a copy of the
+ * COMMON DEVELOPMENT AND DISTRIBUTION LICENSE (CDDL) Version 1.0
+ * along with this program. If not, see http://www.sun.com/cddl/cddl.html
+ */
+
+const website = "https://www.bananas-playground.net/projekt/scientia/"
+const version = "1.0"
+
+// used for non-existing default config
+const letters = "abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-_"
+
+// command line parameters
+var optsVerbose bool
+var optsCreateConfig bool
+var optsDebug bool
+
+// config
+var cfg Config
+
+// config file struct
+type Config struct {
+ Endpoint struct {
+ Host string `yaml:"host"`
+ Secret string `yaml:"secret"`
+ } `yaml:"endpoint"`
+}
+
+// post json struct
+type PayloadJson struct {
+ Asl string `json:"asl"`
+ Data string `json:"data"`
+}
+
+// response json struct
+type Response struct {
+ Message string `json:"message"`
+ Status int `json:"status"`
+}
+
+/**
+ * Main
+ */
+func main() {
+
+ // https://cli.urfave.org/v2/examples/arguments/
+ // https://github.com/dnote/dnote
+ //https://github.com/spf13/cobra/blob/main/site/content/user_guide.md
+
+ // parse commandline parameters
+ flag.BoolVar(&optsVerbose, "verbose", false, "Produce verbose output")
+ flag.BoolVar(&optsCreateConfig, "create-config-file", false, "Create default config file")
+ flag.BoolVar(&optsDebug, "debug", false, "Print debug infos")
+ flag.Parse()
+ if optsDebug {
+ fmt.Println("verbose:", optsVerbose)
+ fmt.Println("create-config-file:", optsCreateConfig)
+ fmt.Println("debug:", optsDebug)
+ }
+
+ // load the config and populate Config
+ loadConfig()
+
+ // get the payload
+ payload := getInput()
+ if optsDebug {
+ log.Println(payload)
+ }
+
+ // do the upload and get the response
+ responseString := uploadCall(payload)
+ response := Response{}
+ json.Unmarshal([]byte(responseString), &response)
+
+ // print the result and link to the pasty
+ fmt.Printf("Status: %d\n", response.Status)
+ fmt.Printf("Message: %s\n", response.Message)
+}
+
+/**
+ * Check and display error with additional message
+ */
+func errorCheck(e error, msg string) {
+ if e != nil {
+ log.Fatal(msg, " ; Errrormsg: ", e)
+ }
+}
+
+/**
+ * just a random string
+ */
+func randStringBytes(n int) string {
+ b := make([]byte, n)
+ for i := range b {
+ b[i] = letters[rand.Intn(len(letters))]
+ }
+ return string(b)
+}
+
+/**
+ * load or even create a default config
+ * $HOME/.scientia.yaml
+ */
+func loadConfig() {
+ homeDir, err := os.UserHomeDir()
+ errorCheck(err, "No $HOME directory available?")
+ if optsVerbose {
+ log.Printf("Your $HOME: %s \n", homeDir)
+ }
+
+ var configFile = homeDir + "/.scientia.yaml"
+
+ if _, err := os.Stat(configFile); errors.Is(err, os.ErrNotExist) {
+ log.Printf("Config file not found: %s \n", configFile)
+
+ if optsCreateConfig {
+ log.Printf("Creating new default config file: %s \n", configFile)
+
+ newConfig, err := os.Create(configFile)
+ errorCheck(err, "Can not create config file!")
+ defer newConfig.Close()
+
+ _, err = fmt.Fprintf(newConfig, "# scientia go client config file.\n")
+ errorCheck(err, "Can not write to new config file")
+ fmt.Fprintf(newConfig, "# See %s for more details.\n", website)
+ fmt.Fprintf(newConfig, "# Version: %s\n", version)
+ fmt.Fprintf(newConfig, "endpoint:\n")
+ fmt.Fprintf(newConfig, " host: http://your-scientia-endpoi.nt/api.php\n")
+ fmt.Fprintf(newConfig, " secret: %s\n", randStringBytes(50))
+
+ log.Fatalf("New default config file created: - %s - Edit and launch again!", configFile)
+ }
+ }
+
+ existingConfigFile, err := os.Open(configFile)
+ errorCheck(err, "Can not open config file. Did you create one with -create-config-file?")
+ defer existingConfigFile.Close()
+ if optsVerbose {
+ log.Printf("Reading config file: %s \n", configFile)
+ }
+
+ var decoder = yaml.NewDecoder(existingConfigFile)
+ err = decoder.Decode(&cfg)
+ errorCheck(err, "Can not decode config file")
+
+ if cfg.Endpoint.Host == "" || cfg.Endpoint.Secret == "" {
+ log.Fatal("Empty config?")
+ }
+
+ if optsDebug {
+ log.Println(cfg.Endpoint.Host)
+ log.Println(cfg.Endpoint.Secret)
+ }
+}
+
+/**
+ * Do a http POST call to the defined endpoint
+ * and upload the payload
+ * Return response body as string
+ */
+func uploadCall(payload string) string {
+
+ if optsVerbose {
+ log.Println("Starting to upload data")
+ }
+ if optsDebug {
+ log.Println(payload)
+ }
+ if len(payload) == 0 {
+ log.Fatal("Nothing provided to upload")
+ }
+
+ payloadStruct := PayloadJson{
+ Asl: cfg.Endpoint.Secret,
+ Data: payload,
+ }
+
+ jsonData, err := json.Marshal(payloadStruct)
+ errorCheck(err, "Can not create json payload")
+
+ req, err := http.NewRequest(http.MethodPost, cfg.Endpoint.Host, bytes.NewBuffer(jsonData))
+ errorCheck(err, "Can not create http request")
+ // We need to set the content type from the writer, it includes necessary boundary as well
+ req.Header.Set("Content-Type", "application/json; charset=UTF-8")
+ req.Header.Set("User-Agent", "scientiaAgent/1.0")
+
+ // Do the request
+ client := &http.Client{}
+ response, err := client.Do(req)
+ errorCheck(err, "POST request failed")
+
+ responseBody, err := io.ReadAll(response.Body)
+ errorCheck(err, "Can not read response body")
+
+ if optsVerbose {
+ log.Println("Request done")
+ }
+ if optsDebug {
+ log.Printf("Response status code: %d\n", response.StatusCode)
+ log.Printf("Response headers: %#v\n", response.Header)
+ log.Println(string(responseBody))
+ }
+
+ return string(responseBody)
+}
+
+/**
+ * check if file is provided as commandline argument
+ * or piped into
+ * return the read data as string
+ */
+func getInput() string {
+ if optsVerbose {
+ log.Println("Getting input")
+ }
+
+ var inputString string
+
+ if filename := flag.Arg(0); filename != "" {
+ if optsVerbose {
+ log.Println("Read from file argument")
+ }
+
+ bytes, err := os.ReadFile(filename)
+ errorCheck(err, "Error opening file")
+ inputString = string(bytes)
+ } else {
+ stat, _ := os.Stdin.Stat()
+ if (stat.Mode() & os.ModeCharDevice) == 0 {
+ if optsVerbose {
+ log.Println("data is being piped")
+ }
+
+ bytes, _ := io.ReadAll(os.Stdin)
+ inputString = string(bytes)
+ }
+ }
+
+ if len(inputString) == 0 {
+ log.Fatal("Nothing provided to upload")
+ }
+
+ return inputString
+}