internal: move packages under this directory (#5836)

* Rename pkg -> internal

* Rename routes -> route

* Move route -> internal/route

* Rename models -> db

* Move db -> internal/db

* Fix route2 -> route

* Move cmd -> internal/cmd

* Bump version

1 files changed, 371 insertions, 0 deletions

diff --git a/internal/route/repo/view.go b/internal/route/repo/view.go
new file mode 100644
index 00000000..8b7defed
--- /dev/null
+++ b/internal/route/repo/view.go
@@ -0,0 +1,371 @@
+// Copyright 2014 The Gogs Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package repo
+
+import (
+	"bytes"
+	"fmt"
+	gotemplate "html/template"
+	"io/ioutil"
+	"path"
+	"strings"
+
+	"github.com/unknwon/paginater"
+	log "gopkg.in/clog.v1"
+
+	"github.com/gogs/git-module"
+
+	"gogs.io/gogs/internal/context"
+	"gogs.io/gogs/internal/db"
+	"gogs.io/gogs/internal/markup"
+	"gogs.io/gogs/internal/setting"
+	"gogs.io/gogs/internal/template"
+	"gogs.io/gogs/internal/template/highlight"
+	"gogs.io/gogs/internal/tool"
+)
+
+const (
+	BARE     = "repo/bare"
+	HOME     = "repo/home"
+	WATCHERS = "repo/watchers"
+	FORKS    = "repo/forks"
+)
+
+func renderDirectory(c *context.Context, treeLink string) {
+	tree, err := c.Repo.Commit.SubTree(c.Repo.TreePath)
+	if err != nil {
+		c.NotFoundOrServerError("Repo.Commit.SubTree", git.IsErrNotExist, err)
+		return
+	}
+
+	entries, err := tree.ListEntries()
+	if err != nil {
+		c.ServerError("ListEntries", err)
+		return
+	}
+	entries.Sort()
+
+	c.Data["Files"], err = entries.GetCommitsInfoWithCustomConcurrency(c.Repo.Commit, c.Repo.TreePath, setting.Repository.CommitsFetchConcurrency)
+	if err != nil {
+		c.ServerError("GetCommitsInfoWithCustomConcurrency", err)
+		return
+	}
+
+	var readmeFile *git.Blob
+	for _, entry := range entries {
+		if entry.IsDir() || !markup.IsReadmeFile(entry.Name()) {
+			continue
+		}
+
+		// TODO: collect all possible README files and show with priority.
+		readmeFile = entry.Blob()
+		break
+	}
+
+	if readmeFile != nil {
+		c.Data["RawFileLink"] = ""
+		c.Data["ReadmeInList"] = true
+		c.Data["ReadmeExist"] = true
+
+		dataRc, err := readmeFile.Data()
+		if err != nil {
+			c.ServerError("readmeFile.Data", err)
+			return
+		}
+
+		buf := make([]byte, 1024)
+		n, _ := dataRc.Read(buf)
+		buf = buf[:n]
+
+		isTextFile := tool.IsTextFile(buf)
+		c.Data["IsTextFile"] = isTextFile
+		c.Data["FileName"] = readmeFile.Name()
+		if isTextFile {
+			d, _ := ioutil.ReadAll(dataRc)
+			buf = append(buf, d...)
+
+			switch markup.Detect(readmeFile.Name()) {
+			case markup.MARKDOWN:
+				c.Data["IsMarkdown"] = true
+				buf = markup.Markdown(buf, treeLink, c.Repo.Repository.ComposeMetas())
+			case markup.ORG_MODE:
+				c.Data["IsMarkdown"] = true
+				buf = markup.OrgMode(buf, treeLink, c.Repo.Repository.ComposeMetas())
+			case markup.IPYTHON_NOTEBOOK:
+				c.Data["IsIPythonNotebook"] = true
+				c.Data["RawFileLink"] = c.Repo.RepoLink + "/raw/" + path.Join(c.Repo.BranchName, c.Repo.TreePath, readmeFile.Name())
+			default:
+				buf = bytes.Replace(buf, []byte("\n"), []byte(`<br>`), -1)
+			}
+			c.Data["FileContent"] = string(buf)
+		}
+	}
+
+	// Show latest commit info of repository in table header,
+	// or of directory if not in root directory.
+	latestCommit := c.Repo.Commit
+	if len(c.Repo.TreePath) > 0 {
+		latestCommit, err = c.Repo.Commit.GetCommitByPath(c.Repo.TreePath)
+		if err != nil {
+			c.ServerError("GetCommitByPath", err)
+			return
+		}
+	}
+	c.Data["LatestCommit"] = latestCommit
+	c.Data["LatestCommitUser"] = db.ValidateCommitWithEmail(latestCommit)
+
+	if c.Repo.CanEnableEditor() {
+		c.Data["CanAddFile"] = true
+		c.Data["CanUploadFile"] = setting.Repository.Upload.Enabled
+	}
+}
+
+func renderFile(c *context.Context, entry *git.TreeEntry, treeLink, rawLink string) {
+	c.Data["IsViewFile"] = true
+
+	blob := entry.Blob()
+	dataRc, err := blob.Data()
+	if err != nil {
+		c.Handle(500, "Data", err)
+		return
+	}
+
+	c.Data["FileSize"] = blob.Size()
+	c.Data["FileName"] = blob.Name()
+	c.Data["HighlightClass"] = highlight.FileNameToHighlightClass(blob.Name())
+	c.Data["RawFileLink"] = rawLink + "/" + c.Repo.TreePath
+
+	buf := make([]byte, 1024)
+	n, _ := dataRc.Read(buf)
+	buf = buf[:n]
+
+	isTextFile := tool.IsTextFile(buf)
+	c.Data["IsTextFile"] = isTextFile
+
+	// Assume file is not editable first.
+	if !isTextFile {
+		c.Data["EditFileTooltip"] = c.Tr("repo.editor.cannot_edit_non_text_files")
+	}
+
+	canEnableEditor := c.Repo.CanEnableEditor()
+	switch {
+	case isTextFile:
+		if blob.Size() >= setting.UI.MaxDisplayFileSize {
+			c.Data["IsFileTooLarge"] = true
+			break
+		}
+
+		c.Data["ReadmeExist"] = markup.IsReadmeFile(blob.Name())
+
+		d, _ := ioutil.ReadAll(dataRc)
+		buf = append(buf, d...)
+
+		switch markup.Detect(blob.Name()) {
+		case markup.MARKDOWN:
+			c.Data["IsMarkdown"] = true
+			c.Data["FileContent"] = string(markup.Markdown(buf, path.Dir(treeLink), c.Repo.Repository.ComposeMetas()))
+		case markup.ORG_MODE:
+			c.Data["IsMarkdown"] = true
+			c.Data["FileContent"] = string(markup.OrgMode(buf, path.Dir(treeLink), c.Repo.Repository.ComposeMetas()))
+		case markup.IPYTHON_NOTEBOOK:
+			c.Data["IsIPythonNotebook"] = true
+		default:
+			// Building code view blocks with line number on server side.
+			var fileContent string
+			if err, content := template.ToUTF8WithErr(buf); err != nil {
+				if err != nil {
+					log.Error(4, "ToUTF8WithErr: %s", err)
+				}
+				fileContent = string(buf)
+			} else {
+				fileContent = content
+			}
+
+			var output bytes.Buffer
+			lines := strings.Split(fileContent, "\n")
+			// Remove blank line at the end of file
+			if len(lines) > 0 && len(lines[len(lines)-1])==0 {
+				lines = lines[:len(lines)-1]
+			}
+			for index, line := range lines {
+				output.WriteString(fmt.Sprintf(`<li class="L%d" rel="L%d">%s</li>`, index+1, index+1, gotemplate.HTMLEscapeString(strings.TrimRight(line, "\r"))) + "\n")
+			}
+			c.Data["FileContent"] = gotemplate.HTML(output.String())
+
+			output.Reset()
+			for i := 0; i < len(lines); i++ {
+				output.WriteString(fmt.Sprintf(`<span id="L%d">%d</span>`, i+1, i+1))
+			}
+			c.Data["LineNums"] = gotemplate.HTML(output.String())
+		}
+
+		if canEnableEditor {
+			c.Data["CanEditFile"] = true
+			c.Data["EditFileTooltip"] = c.Tr("repo.editor.edit_this_file")
+		} else if !c.Repo.IsViewBranch {
+			c.Data["EditFileTooltip"] = c.Tr("repo.editor.must_be_on_a_branch")
+		} else if !c.Repo.IsWriter() {
+			c.Data["EditFileTooltip"] = c.Tr("repo.editor.fork_before_edit")
+		}
+
+	case tool.IsPDFFile(buf):
+		c.Data["IsPDFFile"] = true
+	case tool.IsVideoFile(buf):
+		c.Data["IsVideoFile"] = true
+	case tool.IsImageFile(buf):
+		c.Data["IsImageFile"] = true
+	}
+
+	if canEnableEditor {
+		c.Data["CanDeleteFile"] = true
+		c.Data["DeleteFileTooltip"] = c.Tr("repo.editor.delete_this_file")
+	} else if !c.Repo.IsViewBranch {
+		c.Data["DeleteFileTooltip"] = c.Tr("repo.editor.must_be_on_a_branch")
+	} else if !c.Repo.IsWriter() {
+		c.Data["DeleteFileTooltip"] = c.Tr("repo.editor.must_have_write_access")
+	}
+}
+
+func setEditorconfigIfExists(c *context.Context) {
+	ec, err := c.Repo.GetEditorconfig()
+	if err != nil && !git.IsErrNotExist(err) {
+		log.Trace("setEditorconfigIfExists.GetEditorconfig [%d]: %v", c.Repo.Repository.ID, err)
+		return
+	}
+	c.Data["Editorconfig"] = ec
+}
+
+func Home(c *context.Context) {
+	c.Data["PageIsViewFiles"] = true
+
+	if c.Repo.Repository.IsBare {
+		c.HTML(200, BARE)
+		return
+	}
+
+	title := c.Repo.Repository.Owner.Name + "/" + c.Repo.Repository.Name
+	if len(c.Repo.Repository.Description) > 0 {
+		title += ": " + c.Repo.Repository.Description
+	}
+	c.Data["Title"] = title
+	if c.Repo.BranchName != c.Repo.Repository.DefaultBranch {
+		c.Data["Title"] = title + " @ " + c.Repo.BranchName
+	}
+	c.Data["RequireHighlightJS"] = true
+
+	branchLink := c.Repo.RepoLink + "/src/" + c.Repo.BranchName
+	treeLink := branchLink
+	rawLink := c.Repo.RepoLink + "/raw/" + c.Repo.BranchName
+
+	isRootDir := false
+	if len(c.Repo.TreePath) > 0 {
+		treeLink += "/" + c.Repo.TreePath
+	} else {
+		isRootDir = true
+
+		// Only show Git stats panel when view root directory
+		var err error
+		c.Repo.CommitsCount, err = c.Repo.Commit.CommitsCount()
+		if err != nil {
+			c.Handle(500, "CommitsCount", err)
+			return
+		}
+		c.Data["CommitsCount"] = c.Repo.CommitsCount
+	}
+	c.Data["PageIsRepoHome"] = isRootDir
+
+	// Get current entry user currently looking at.
+	entry, err := c.Repo.Commit.GetTreeEntryByPath(c.Repo.TreePath)
+	if err != nil {
+		c.NotFoundOrServerError("Repo.Commit.GetTreeEntryByPath", git.IsErrNotExist, err)
+		return
+	}
+
+	if entry.IsDir() {
+		renderDirectory(c, treeLink)
+	} else {
+		renderFile(c, entry, treeLink, rawLink)
+	}
+	if c.Written() {
+		return
+	}
+
+	setEditorconfigIfExists(c)
+	if c.Written() {
+		return
+	}
+
+	var treeNames []string
+	paths := make([]string, 0, 5)
+	if len(c.Repo.TreePath) > 0 {
+		treeNames = strings.Split(c.Repo.TreePath, "/")
+		for i := range treeNames {
+			paths = append(paths, strings.Join(treeNames[:i+1], "/"))
+		}
+
+		c.Data["HasParentPath"] = true
+		if len(paths)-2 >= 0 {
+			c.Data["ParentPath"] = "/" + paths[len(paths)-2]
+		}
+	}
+
+	c.Data["Paths"] = paths
+	c.Data["TreeLink"] = treeLink
+	c.Data["TreeNames"] = treeNames
+	c.Data["BranchLink"] = branchLink
+	c.HTML(200, HOME)
+}
+
+func RenderUserCards(c *context.Context, total int, getter func(page int) ([]*db.User, error), tpl string) {
+	page := c.QueryInt("page")
+	if page <= 0 {
+		page = 1
+	}
+	pager := paginater.New(total, db.ItemsPerPage, page, 5)
+	c.Data["Page"] = pager
+
+	items, err := getter(pager.Current())
+	if err != nil {
+		c.Handle(500, "getter", err)
+		return
+	}
+	c.Data["Cards"] = items
+
+	c.HTML(200, tpl)
+}
+
+func Watchers(c *context.Context) {
+	c.Data["Title"] = c.Tr("repo.watchers")
+	c.Data["CardsTitle"] = c.Tr("repo.watchers")
+	c.Data["PageIsWatchers"] = true
+	RenderUserCards(c, c.Repo.Repository.NumWatches, c.Repo.Repository.GetWatchers, WATCHERS)
+}
+
+func Stars(c *context.Context) {
+	c.Data["Title"] = c.Tr("repo.stargazers")
+	c.Data["CardsTitle"] = c.Tr("repo.stargazers")
+	c.Data["PageIsStargazers"] = true
+	RenderUserCards(c, c.Repo.Repository.NumStars, c.Repo.Repository.GetStargazers, WATCHERS)
+}
+
+func Forks(c *context.Context) {
+	c.Data["Title"] = c.Tr("repos.forks")
+
+	forks, err := c.Repo.Repository.GetForks()
+	if err != nil {
+		c.Handle(500, "GetForks", err)
+		return
+	}
+
+	for _, fork := range forks {
+		if err = fork.GetOwner(); err != nil {
+			c.Handle(500, "GetOwner", err)
+			return
+		}
+	}
+	c.Data["Forks"] = forks
+
+	c.HTML(200, FORKS)
+}