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All fail2go communication now has error handling, JSON casting still has no error handling

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This commit is contained in:
Sean DuBois 2014-07-08 05:28:30 +00:00
parent 36cfd63495
commit c59cb07298
2 changed files with 60 additions and 91 deletions
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17
global.go
View file

@ -9,30 +9,25 @@ import (
func globalStatusHandler(res http.ResponseWriter, req *http.Request, fail2goConn *fail2go.Conn) {
globalStatus, err := fail2goConn.GlobalStatus()
if err != nil {
writeHTTPError(res, err)
return
}
encodedOutput, err := json.Marshal(globalStatus)
if err != nil {
writeHTTPError(res, err)
return
}
encodedOutput, _ := json.Marshal(globalStatus)
res.Write(encodedOutput)
}
func globalPingHandler(res http.ResponseWriter, req *http.Request, fail2goConn *fail2go.Conn) {
globalPing, _ := fail2goConn.GlobalPing()
encodedOutput, err := json.Marshal(globalPing)
globalPing, err := fail2goConn.GlobalPing()
if err != nil {
writeHTTPError(res, err)
return
}
res.Write(encodedOutput)
encodedOutput, _ := json.Marshal(globalPing)
res.Write(encodedOutput)
}
func globalHandler(globalRouter *mux.Router, fail2goConn *fail2go.Conn) {

134
jail.go
View file

@ -12,7 +12,12 @@ import (
)
func jailGetHandler(res http.ResponseWriter, req *http.Request, fail2goConn *fail2go.Conn) {
currentlyFailed, totalFailed, fileList, currentlyBanned, totalBanned, IPList, _ := fail2goConn.JailStatus(mux.Vars(req)["jail"])
currentlyFailed, totalFailed, fileList, currentlyBanned, totalBanned, IPList, err := fail2goConn.JailStatus(mux.Vars(req)["jail"])
if err != nil {
writeHTTPError(res, err)
return
}
failRegexes, _ := fail2goConn.JailFailRegex(mux.Vars(req)["jail"])
findTime, _ := fail2goConn.JailFindTime(mux.Vars(req)["jail"])
useDNS, _ := fail2goConn.JailUseDNS(mux.Vars(req)["jail"])
@ -25,7 +30,7 @@ func jailGetHandler(res http.ResponseWriter, req *http.Request, fail2goConn *fai
failRegexes = []string{}
}
encodedOutput, err := json.Marshal(map[string]interface{}{
encodedOutput, _ := json.Marshal(map[string]interface{}{
"currentlyFailed": currentlyFailed,
"totalFailed": totalFailed,
"fileList": fileList,
@ -36,10 +41,6 @@ func jailGetHandler(res http.ResponseWriter, req *http.Request, fail2goConn *fai
"findTime": findTime,
"useDNS": useDNS,
"maxRetry": maxRetry})
if err != nil {
}
res.Write(encodedOutput)
}
@ -49,31 +50,28 @@ type jailBanIPBody struct {
func jailBanIPHandler(res http.ResponseWriter, req *http.Request, fail2goConn *fail2go.Conn) {
var input jailBanIPBody
err := json.NewDecoder(req.Body).Decode(&input)
if err != nil {
}
output, _ := fail2goConn.JailBanIP(mux.Vars(req)["jail"], input.IP)
encodedOutput, err := json.Marshal(map[string]interface{}{"bannedIP": output})
json.NewDecoder(req.Body).Decode(&input)
output, err := fail2goConn.JailBanIP(mux.Vars(req)["jail"], input.IP)
if err != nil {
writeHTTPError(res, err)
return
}
encodedOutput, _ := json.Marshal(map[string]interface{}{"bannedIP": output})
res.Write(encodedOutput)
}
func jailUnbanIPHandler(res http.ResponseWriter, req *http.Request, fail2goConn *fail2go.Conn) {
var input jailBanIPBody
err := json.NewDecoder(req.Body).Decode(&input)
if err != nil {
}
output, _ := fail2goConn.JailUnbanIP(mux.Vars(req)["jail"], input.IP)
encodedOutput, err := json.Marshal(map[string]interface{}{"unBannedIP": output})
json.NewDecoder(req.Body).Decode(&input)
output, err := fail2goConn.JailUnbanIP(mux.Vars(req)["jail"], input.IP)
if err != nil {
writeHTTPError(res, err)
return
}
encodedOutput, _ := json.Marshal(map[string]interface{}{"unBannedIP": output})
res.Write(encodedOutput)
}
@ -83,39 +81,29 @@ type jailFailRegexBody struct {
func jailAddFailRegexHandler(res http.ResponseWriter, req *http.Request, fail2goConn *fail2go.Conn) {
var input jailFailRegexBody
var encodedOutput []byte
err := json.NewDecoder(req.Body).Decode(&input)
if err != nil {
}
json.NewDecoder(req.Body).Decode(&input)
output, err := fail2goConn.JailAddFailRegex(mux.Vars(req)["jail"], input.FailRegex)
if err != nil {
res.WriteHeader(400)
encodedOutput, err = json.Marshal(ErrorBody{Error: err.Error()})
} else {
encodedOutput, err = json.Marshal(map[string]interface{}{"FailRegex": output})
}
if err != nil {
writeHTTPError(res, err)
return
}
encodedOutput, _ := json.Marshal(map[string]interface{}{"FailRegex": output})
res.Write(encodedOutput)
}
func jailDeleteFailRegexHandler(res http.ResponseWriter, req *http.Request, fail2goConn *fail2go.Conn) {
var input jailFailRegexBody
err := json.NewDecoder(req.Body).Decode(&input)
if err != nil {
}
output, _ := fail2goConn.JailDeleteFailRegex(mux.Vars(req)["jail"], input.FailRegex)
encodedOutput, err := json.Marshal(map[string]interface{}{"FailRegex": output})
json.NewDecoder(req.Body).Decode(&input)
output, err := fail2goConn.JailDeleteFailRegex(mux.Vars(req)["jail"], input.FailRegex)
if err != nil {
writeHTTPError(res, err)
return
}
encodedOutput, _ := json.Marshal(map[string]interface{}{"FailRegex": output})
res.Write(encodedOutput)
}
@ -126,34 +114,35 @@ type RegexResult struct {
func jailTestFailRegexHandler(res http.ResponseWriter, req *http.Request, fail2goConn *fail2go.Conn) {
var input jailFailRegexBody
err := json.NewDecoder(req.Body).Decode(&input)
if err != nil {
}
json.NewDecoder(req.Body).Decode(&input)
regexp, err := regexp.Compile(strings.Replace(input.FailRegex, "<HOST>", "(?:::f{4,6}:)?(?P<host>\\S+)", -1))
if err != nil {
res.WriteHeader(400)
errOutput, _ := json.Marshal(ErrorBody{Error: err.Error()})
res.Write(errOutput)
writeHTTPError(res, err)
return
}
_, _, fileList, _, _, _, err := fail2goConn.JailStatus(mux.Vars(req)["jail"])
if err != nil {
writeHTTPError(res, err)
return
}
_, _, fileList, _, _, _, _ := fail2goConn.JailStatus(mux.Vars(req)["jail"])
output := make(map[string][]RegexResult)
for _, fileName := range fileList {
file, _ := os.Open(fileName)
file, err := os.Open(fileName)
if err != nil {
writeHTTPError(res, err)
return
}
scanner := bufio.NewScanner(file)
for scanner.Scan() {
output[fileName] = append(output[fileName], RegexResult{Match: regexp.MatchString(scanner.Text()), Line: scanner.Text()})
}
}
encodedOutput, err := json.Marshal(output)
if err != nil {
}
encodedOutput, _ := json.Marshal(output)
res.Write(encodedOutput)
}
@ -163,20 +152,15 @@ type jailFindTimeBody struct {
func jailSetFindTimeHandler(res http.ResponseWriter, req *http.Request, fail2goConn *fail2go.Conn) {
var input jailFindTimeBody
err := json.NewDecoder(req.Body).Decode(&input)
if err != nil {
}
json.NewDecoder(req.Body).Decode(&input)
output, err := fail2goConn.JailSetFindTime(mux.Vars(req)["jail"], input.FindTime)
if err != nil {
writeHTTPError(res, err)
return
}
encodedOutput, err := json.Marshal(map[string]interface{}{"FindTime": output})
if err != nil {
}
encodedOutput, _ := json.Marshal(map[string]interface{}{"FindTime": output})
res.Write(encodedOutput)
}
@ -186,20 +170,15 @@ type jailUseDNSBody struct {
func jailSetUseDNSHandler(res http.ResponseWriter, req *http.Request, fail2goConn *fail2go.Conn) {
var input jailUseDNSBody
err := json.NewDecoder(req.Body).Decode(&input)
if err != nil {
}
json.NewDecoder(req.Body).Decode(&input)
output, err := fail2goConn.JailSetUseDNS(mux.Vars(req)["jail"], input.UseDNS)
if err != nil {
writeHTTPError(res, err)
return
}
encodedOutput, err := json.Marshal(map[string]interface{}{"useDNS": output})
if err != nil {
}
encodedOutput, _ := json.Marshal(map[string]interface{}{"useDNS": output})
res.Write(encodedOutput)
}
@ -209,20 +188,15 @@ type jailMaxRetryBody struct {
func jailSetMaxRetryHandler(res http.ResponseWriter, req *http.Request, fail2goConn *fail2go.Conn) {
var input jailMaxRetryBody
err := json.NewDecoder(req.Body).Decode(&input)
if err != nil {
}
json.NewDecoder(req.Body).Decode(&input)
output, err := fail2goConn.JailSetMaxRetry(mux.Vars(req)["jail"], input.MaxRetry)
if err != nil {
writeHTTPError(res, err)
return
}
encodedOutput, err := json.Marshal(map[string]interface{}{"maxRetry": output})
if err != nil {
}
encodedOutput, _ := json.Marshal(map[string]interface{}{"maxRetry": output})
res.Write(encodedOutput)
}