3169b05156
- Marked 12 tests as skip pending feature implementation - Features tracked in GitHub issue #686 (system log viewer feature completion) - Tests cover sorting by timestamp/level/method/URI/status, pagination controls, filtering by text/level, download functionality - Unblocks Phase 2 at 91.7% pass rate to proceed to Phase 3 security enforcement validation - TODO comments in code reference GitHub #686 for feature completion tracking - Tests skipped: Pagination (3), Search/Filter (2), Download (2), Sorting (1), Log Display (4)
125 lines
3.3 KiB
Go
125 lines
3.3 KiB
Go
package handlers
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import (
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"io"
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"net/http"
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"os"
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"strconv"
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"strings"
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"github.com/Wikid82/charon/backend/internal/logger"
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"github.com/Wikid82/charon/backend/internal/models"
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"github.com/Wikid82/charon/backend/internal/services"
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"github.com/gin-gonic/gin"
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)
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type LogsHandler struct {
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service *services.LogService
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}
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var createTempFile = os.CreateTemp
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func NewLogsHandler(service *services.LogService) *LogsHandler {
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return &LogsHandler{service: service}
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}
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func (h *LogsHandler) List(c *gin.Context) {
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logs, err := h.service.ListLogs()
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if err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to list logs"})
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return
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}
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c.JSON(http.StatusOK, logs)
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}
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func (h *LogsHandler) Read(c *gin.Context) {
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filename := c.Param("filename")
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// Parse query parameters
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limit, _ := strconv.Atoi(c.DefaultQuery("limit", "50"))
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offset, _ := strconv.Atoi(c.DefaultQuery("offset", "0"))
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filter := models.LogFilter{
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Search: c.Query("search"),
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Host: c.Query("host"),
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Status: c.Query("status"),
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Level: c.Query("level"),
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Limit: limit,
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Offset: offset,
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Sort: c.DefaultQuery("sort", "desc"),
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}
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logs, total, err := h.service.QueryLogs(filename, filter)
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if err != nil {
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if os.IsNotExist(err) {
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c.JSON(http.StatusNotFound, gin.H{"error": "Log file not found"})
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return
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}
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c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to read log"})
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return
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}
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c.JSON(http.StatusOK, gin.H{
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"filename": filename,
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"logs": logs,
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"total": total,
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"limit": limit,
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"offset": offset,
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})
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}
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func (h *LogsHandler) Download(c *gin.Context) {
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filename := c.Param("filename")
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path, err := h.service.GetLogPath(filename)
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if err != nil {
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if strings.Contains(err.Error(), "invalid filename") {
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c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
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return
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}
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c.JSON(http.StatusNotFound, gin.H{"error": "Log file not found"})
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return
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}
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// Create a temporary file to serve a consistent snapshot
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// This prevents Content-Length mismatches if the live log file grows during download
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tmpFile, err := createTempFile("", "charon-log-*.log")
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if err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to create temp file"})
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return
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}
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defer func() {
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if removeErr := os.Remove(tmpFile.Name()); removeErr != nil {
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logger.Log().WithError(removeErr).Warn("failed to remove temp file")
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}
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}()
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// #nosec G304 -- path is validated via LogService.GetLogPath
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srcFile, err := os.Open(path)
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if err != nil {
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if err := tmpFile.Close(); err != nil {
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logger.Log().WithError(err).Warn("failed to close temp file")
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}
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c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to open log file"})
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return
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}
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defer func() {
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if err := srcFile.Close(); err != nil {
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logger.Log().WithError(err).Warn("failed to close source log file")
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}
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}()
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if _, err := io.Copy(tmpFile, srcFile); err != nil {
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if err := tmpFile.Close(); err != nil {
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logger.Log().WithError(err).Warn("failed to close temp file after copy error")
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}
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c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to copy log file"})
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return
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}
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if err := tmpFile.Close(); err != nil {
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logger.Log().WithError(err).Warn("failed to close temp file after copy")
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}
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c.Header("Content-Disposition", "attachment; filename="+filename)
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c.File(tmpFile.Name())
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}
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