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// SPDX-License-Identifier: AGPL-3.0-only
// SPDX-FileContributor: Runxi Yu <https://runxiyu.org>
package main
import (
"fmt"
"net/http"
"strings"
"time"
"github.com/go-git/go-git/v5"
"github.com/go-git/go-git/v5/plumbing"
"github.com/go-git/go-git/v5/plumbing/object"
)
func httpHandleRepoRaw(writer http.ResponseWriter, request *http.Request, params map[string]any) {
var rawPathSpec, pathSpec string
var repo *git.Repository
var refHash plumbing.Hash
var refHashSlice []byte
var commitObj *object.Commit
var tree *object.Tree
var err error
rawPathSpec = params["rest"].(string)
repo, pathSpec = params["repo"].(*git.Repository), strings.TrimSuffix(rawPathSpec, "/")
params["path_spec"] = pathSpec
if refHash, err = getRefHash(repo, params["ref_type"].(string), params["ref_name"].(string)); err != nil {
errorPage500(writer, params, "Error getting ref hash: "+err.Error())
return
}
refHashSlice = refHash[:]
cacheHandle := append(refHashSlice, stringToBytes(pathSpec)...) //nolint:gocritic
if value, found := treeReadmeCache.Get(cacheHandle); found {
params["files"] = value.DisplayTree
renderTemplate(writer, "repo_raw_dir", params)
return
}
if value, found := commitPathFileRawCache.Get(cacheHandle); found {
fmt.Fprint(writer, value)
return
}
if commitObj, err = repo.CommitObject(refHash); err != nil {
errorPage500(writer, params, "Error getting commit object: "+err.Error())
return
}
if tree, err = commitObj.Tree(); err != nil {
errorPage500(writer, params, "Error getting file tree: "+err.Error())
return
}
start := time.Now()
var target *object.Tree
if pathSpec == "" {
target = tree
} else {
if target, err = tree.Tree(pathSpec); err != nil {
var file *object.File
var fileContent string
if file, err = tree.File(pathSpec); err != nil {
errorPage500(writer, params, "Error retrieving path: "+err.Error())
return
}
if redirectNoDir(writer, request) {
return
}
if fileContent, err = file.Contents(); err != nil {
errorPage500(writer, params, "Error reading file: "+err.Error())
return
}
cost := time.Since(start).Nanoseconds()
commitPathFileRawCache.Set(cacheHandle, fileContent, cost)
fmt.Fprint(writer, fileContent)
return
}
}
if redirectDir(writer, request) {
return
}
displayTree := makeDisplayTree(target)
readmeFilename, readmeRendered := renderReadmeAtTree(target)
cost := time.Since(start).Nanoseconds()
params["files"] = displayTree
params["readme_filename"] = readmeFilename
params["readme"] = readmeRendered
treeReadmeCache.Set(cacheHandle, treeReadmeCacheEntry{
DisplayTree: displayTree,
ReadmeFilename: readmeFilename,
ReadmeRendered: readmeRendered,
}, cost)
renderTemplate(writer, "repo_raw_dir", params)
}
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