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99 lines
3.0 KiB
99 lines
3.0 KiB
// Copyright 2020 The Gitea Authors. All rights reserved. |
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// SPDX-License-Identifier: MIT |
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package web |
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import ( |
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"errors" |
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"fmt" |
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"net/http" |
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"os" |
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"path" |
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"strings" |
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"code.gitea.io/gitea/modules/httpcache" |
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"code.gitea.io/gitea/modules/log" |
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"code.gitea.io/gitea/modules/setting" |
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"code.gitea.io/gitea/modules/storage" |
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"code.gitea.io/gitea/modules/util" |
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"code.gitea.io/gitea/modules/web/routing" |
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) |
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func storageHandler(storageSetting *setting.Storage, prefix string, objStore storage.ObjectStorage) func(next http.Handler) http.Handler { |
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prefix = strings.Trim(prefix, "/") |
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funcInfo := routing.GetFuncInfo(storageHandler, prefix) |
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return func(next http.Handler) http.Handler { |
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if storageSetting.MinioConfig.ServeDirect { |
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return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) { |
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if req.Method != "GET" && req.Method != "HEAD" { |
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next.ServeHTTP(w, req) |
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return |
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} |
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if !strings.HasPrefix(req.URL.Path, "/"+prefix+"/") { |
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next.ServeHTTP(w, req) |
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return |
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} |
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routing.UpdateFuncInfo(req.Context(), funcInfo) |
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rPath := strings.TrimPrefix(req.URL.Path, "/"+prefix+"/") |
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rPath = util.PathJoinRelX(rPath) |
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u, err := objStore.URL(rPath, path.Base(rPath)) |
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if err != nil { |
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if os.IsNotExist(err) || errors.Is(err, os.ErrNotExist) { |
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log.Warn("Unable to find %s %s", prefix, rPath) |
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http.Error(w, "file not found", http.StatusNotFound) |
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return |
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} |
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log.Error("Error whilst getting URL for %s %s. Error: %v", prefix, rPath, err) |
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http.Error(w, fmt.Sprintf("Error whilst getting URL for %s %s", prefix, rPath), http.StatusInternalServerError) |
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return |
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} |
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http.Redirect(w, req, u.String(), http.StatusTemporaryRedirect) |
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}) |
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} |
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return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) { |
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if req.Method != "GET" && req.Method != "HEAD" { |
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next.ServeHTTP(w, req) |
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return |
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} |
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if !strings.HasPrefix(req.URL.Path, "/"+prefix+"/") { |
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next.ServeHTTP(w, req) |
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return |
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} |
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routing.UpdateFuncInfo(req.Context(), funcInfo) |
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rPath := strings.TrimPrefix(req.URL.Path, "/"+prefix+"/") |
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rPath = util.PathJoinRelX(rPath) |
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if rPath == "" || rPath == "." { |
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http.Error(w, "file not found", http.StatusNotFound) |
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return |
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} |
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fi, err := objStore.Stat(rPath) |
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if err != nil { |
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if os.IsNotExist(err) || errors.Is(err, os.ErrNotExist) { |
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log.Warn("Unable to find %s %s", prefix, rPath) |
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http.Error(w, "file not found", http.StatusNotFound) |
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return |
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} |
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log.Error("Error whilst opening %s %s. Error: %v", prefix, rPath, err) |
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http.Error(w, fmt.Sprintf("Error whilst opening %s %s", prefix, rPath), http.StatusInternalServerError) |
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return |
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} |
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fr, err := objStore.Open(rPath) |
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if err != nil { |
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log.Error("Error whilst opening %s %s. Error: %v", prefix, rPath, err) |
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http.Error(w, fmt.Sprintf("Error whilst opening %s %s", prefix, rPath), http.StatusInternalServerError) |
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return |
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} |
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defer fr.Close() |
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httpcache.ServeContentWithCacheControl(w, req, path.Base(rPath), fi.ModTime(), fr) |
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}) |
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} |
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}
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