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Add shell filter and adjust filter types to changed filter path
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,69 @@ | ||
package src | ||
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import ( | ||
"encoding/json" | ||
"go.uber.org/zap" | ||
"os" | ||
"os/exec" | ||
"strconv" | ||
"strings" | ||
) | ||
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const shellFilterName = "shell" | ||
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var shells = [][]string{{"powershell", "-command"}, {"cmd", "/k"}, {"bash", "-c"}, {"sh", "-c"}} | ||
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func RegisterShellFilter(filters map[string]filterDefinition) { | ||
filters[shellFilterName] = filterDefinition{ | ||
filter: runShellFilter, | ||
install: func(filter Filter, path string) { | ||
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}, | ||
check: checkShellRequirements, | ||
} | ||
} | ||
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func runShellFilter(filter Filter, settings map[string]interface{}, absoluteLocation string) { | ||
if len(settings) == 0 { | ||
executeCommand(filter.Command, filter.Arguments, absoluteLocation, GetAbsoluteWorkingDirectory()) | ||
} else { | ||
jsonSettings, _ := json.Marshal(settings) | ||
executeCommand(filter.Command, append([]string{string(jsonSettings)}, filter.Arguments...), absoluteLocation, GetAbsoluteWorkingDirectory()) | ||
} | ||
} | ||
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func executeCommand(command string, args []string, absoluteLocation string, workingDir string) { | ||
for i, arg := range args { | ||
args[i] = strconv.Quote(arg) | ||
} | ||
joined := strings.Join(append([]string{command}, args...), " ") | ||
Logger.Debug(joined) | ||
shell, arg := findShell() | ||
cmd := exec.Command(shell, arg, joined) | ||
cmd.Dir = workingDir | ||
cmd.Stdout = os.Stdout | ||
cmd.Stderr = os.Stderr | ||
cmd.Env = append(os.Environ(), "FILTER_DIR="+absoluteLocation) | ||
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err := cmd.Run() | ||
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if err != nil { | ||
Logger.Fatal(zap.Error(err)) | ||
} | ||
} | ||
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func findShell() (string, string) { | ||
for _, shell := range shells { | ||
_, err := exec.LookPath(shell[0]) | ||
if err == nil { | ||
return shell[0], shell[1] | ||
} | ||
} | ||
Logger.Fatal("Unable to find a valid shell") | ||
return "", "" | ||
} | ||
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func checkShellRequirements() { | ||
shell, _ := findShell() | ||
Logger.Debugf("Using shell: %s", shell) | ||
} |