Adding upstream version 9.0.0.

Signed-off-by: Daniel Baumann <daniel@debian.org>

5 files changed, 589 insertions, 0 deletions

diff --git a/routers/web/explore/code.go b/routers/web/explore/code.go
new file mode 100644
index 0000000..f61b832
--- /dev/null
+++ b/routers/web/explore/code.go
@@ -0,0 +1,144 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package explore
+
+import (
+	"net/http"
+
+	"code.gitea.io/gitea/models/db"
+	repo_model "code.gitea.io/gitea/models/repo"
+	"code.gitea.io/gitea/modules/base"
+	code_indexer "code.gitea.io/gitea/modules/indexer/code"
+	"code.gitea.io/gitea/modules/setting"
+	"code.gitea.io/gitea/services/context"
+)
+
+const (
+	// tplExploreCode explore code page template
+	tplExploreCode base.TplName = "explore/code"
+)
+
+// Code render explore code page
+func Code(ctx *context.Context) {
+	if !setting.Indexer.RepoIndexerEnabled {
+		ctx.Redirect(setting.AppSubURL + "/explore")
+		return
+	}
+
+	ctx.Data["UsersIsDisabled"] = setting.Service.Explore.DisableUsersPage
+	ctx.Data["IsRepoIndexerEnabled"] = setting.Indexer.RepoIndexerEnabled
+	ctx.Data["Title"] = ctx.Tr("explore")
+	ctx.Data["PageIsExplore"] = true
+	ctx.Data["PageIsExploreCode"] = true
+
+	language := ctx.FormTrim("l")
+	keyword := ctx.FormTrim("q")
+
+	isFuzzy := ctx.FormOptionalBool("fuzzy").ValueOrDefault(true)
+
+	ctx.Data["Keyword"] = keyword
+	ctx.Data["Language"] = language
+	ctx.Data["IsFuzzy"] = isFuzzy
+	ctx.Data["PageIsViewCode"] = true
+
+	if keyword == "" {
+		ctx.HTML(http.StatusOK, tplExploreCode)
+		return
+	}
+
+	page := ctx.FormInt("page")
+	if page <= 0 {
+		page = 1
+	}
+
+	var (
+		repoIDs []int64
+		err     error
+		isAdmin bool
+	)
+	if ctx.Doer != nil {
+		isAdmin = ctx.Doer.IsAdmin
+	}
+
+	// guest user or non-admin user
+	if ctx.Doer == nil || !isAdmin {
+		repoIDs, err = repo_model.FindUserCodeAccessibleRepoIDs(ctx, ctx.Doer)
+		if err != nil {
+			ctx.ServerError("FindUserCodeAccessibleRepoIDs", err)
+			return
+		}
+	}
+
+	var (
+		total                 int
+		searchResults         []*code_indexer.Result
+		searchResultLanguages []*code_indexer.SearchResultLanguages
+	)
+
+	if (len(repoIDs) > 0) || isAdmin {
+		total, searchResults, searchResultLanguages, err = code_indexer.PerformSearch(ctx, &code_indexer.SearchOptions{
+			RepoIDs:        repoIDs,
+			Keyword:        keyword,
+			IsKeywordFuzzy: isFuzzy,
+			Language:       language,
+			Paginator: &db.ListOptions{
+				Page:     page,
+				PageSize: setting.UI.RepoSearchPagingNum,
+			},
+		})
+		if err != nil {
+			if code_indexer.IsAvailable(ctx) {
+				ctx.ServerError("SearchResults", err)
+				return
+			}
+			ctx.Data["CodeIndexerUnavailable"] = true
+		} else {
+			ctx.Data["CodeIndexerUnavailable"] = !code_indexer.IsAvailable(ctx)
+		}
+
+		loadRepoIDs := make([]int64, 0, len(searchResults))
+		for _, result := range searchResults {
+			var find bool
+			for _, id := range loadRepoIDs {
+				if id == result.RepoID {
+					find = true
+					break
+				}
+			}
+			if !find {
+				loadRepoIDs = append(loadRepoIDs, result.RepoID)
+			}
+		}
+
+		repoMaps, err := repo_model.GetRepositoriesMapByIDs(ctx, loadRepoIDs)
+		if err != nil {
+			ctx.ServerError("GetRepositoriesMapByIDs", err)
+			return
+		}
+
+		ctx.Data["RepoMaps"] = repoMaps
+
+		if len(loadRepoIDs) != len(repoMaps) {
+			// Remove deleted repos from search results
+			cleanedSearchResults := make([]*code_indexer.Result, 0, len(repoMaps))
+			for _, sr := range searchResults {
+				if _, found := repoMaps[sr.RepoID]; found {
+					cleanedSearchResults = append(cleanedSearchResults, sr)
+				}
+			}
+
+			searchResults = cleanedSearchResults
+		}
+	}
+
+	ctx.Data["SearchResults"] = searchResults
+	ctx.Data["SearchResultLanguages"] = searchResultLanguages
+
+	pager := context.NewPagination(total, setting.UI.RepoSearchPagingNum, page, 5)
+	pager.SetDefaultParams(ctx)
+	pager.AddParam(ctx, "l", "Language")
+	ctx.Data["Page"] = pager
+
+	ctx.HTML(http.StatusOK, tplExploreCode)
+}
diff --git a/routers/web/explore/org.go b/routers/web/explore/org.go
new file mode 100644
index 0000000..f8fd6ec
--- /dev/null
+++ b/routers/web/explore/org.go
@@ -0,0 +1,48 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package explore
+
+import (
+	"code.gitea.io/gitea/models/db"
+	user_model "code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/modules/container"
+	"code.gitea.io/gitea/modules/setting"
+	"code.gitea.io/gitea/modules/structs"
+	"code.gitea.io/gitea/services/context"
+)
+
+// Organizations render explore organizations page
+func Organizations(ctx *context.Context) {
+	ctx.Data["UsersIsDisabled"] = setting.Service.Explore.DisableUsersPage
+	ctx.Data["Title"] = ctx.Tr("explore")
+	ctx.Data["PageIsExplore"] = true
+	ctx.Data["PageIsExploreOrganizations"] = true
+	ctx.Data["IsRepoIndexerEnabled"] = setting.Indexer.RepoIndexerEnabled
+
+	visibleTypes := []structs.VisibleType{structs.VisibleTypePublic}
+	if ctx.Doer != nil {
+		visibleTypes = append(visibleTypes, structs.VisibleTypeLimited, structs.VisibleTypePrivate)
+	}
+
+	supportedSortOrders := container.SetOf(
+		"newest",
+		"oldest",
+		"alphabetically",
+		"reversealphabetically",
+	)
+	sortOrder := ctx.FormString("sort")
+	if sortOrder == "" {
+		sortOrder = "newest"
+		ctx.SetFormString("sort", sortOrder)
+	}
+
+	RenderUserSearch(ctx, &user_model.SearchUserOptions{
+		Actor:       ctx.Doer,
+		Type:        user_model.UserTypeOrganization,
+		ListOptions: db.ListOptions{PageSize: setting.UI.ExplorePagingNum},
+		Visible:     visibleTypes,
+
+		SupportedSortOrders: supportedSortOrders,
+	}, tplExploreUsers)
+}
diff --git a/routers/web/explore/repo.go b/routers/web/explore/repo.go
new file mode 100644
index 0000000..116b983
--- /dev/null
+++ b/routers/web/explore/repo.go
@@ -0,0 +1,193 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package explore
+
+import (
+	"fmt"
+	"net/http"
+
+	"code.gitea.io/gitea/models/db"
+	repo_model "code.gitea.io/gitea/models/repo"
+	"code.gitea.io/gitea/modules/base"
+	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/setting"
+	"code.gitea.io/gitea/modules/sitemap"
+	"code.gitea.io/gitea/services/context"
+)
+
+const (
+	// tplExploreRepos explore repositories page template
+	tplExploreRepos        base.TplName = "explore/repos"
+	relevantReposOnlyParam string       = "only_show_relevant"
+)
+
+// RepoSearchOptions when calling search repositories
+type RepoSearchOptions struct {
+	OwnerID          int64
+	Private          bool
+	Restricted       bool
+	PageSize         int
+	OnlyShowRelevant bool
+	TplName          base.TplName
+}
+
+// RenderRepoSearch render repositories search page
+// This function is also used to render the Admin Repository Management page.
+func RenderRepoSearch(ctx *context.Context, opts *RepoSearchOptions) {
+	// Sitemap index for sitemap paths
+	page := int(ctx.ParamsInt64("idx"))
+	isSitemap := ctx.Params("idx") != ""
+	if page <= 1 {
+		page = ctx.FormInt("page")
+	}
+
+	if page <= 0 {
+		page = 1
+	}
+
+	if isSitemap {
+		opts.PageSize = setting.UI.SitemapPagingNum
+	}
+
+	var (
+		repos   []*repo_model.Repository
+		count   int64
+		err     error
+		orderBy db.SearchOrderBy
+	)
+
+	sortOrder := ctx.FormString("sort")
+	if sortOrder == "" {
+		sortOrder = setting.UI.ExploreDefaultSort
+	}
+
+	if order, ok := repo_model.OrderByFlatMap[sortOrder]; ok {
+		orderBy = order
+	} else {
+		sortOrder = "recentupdate"
+		orderBy = db.SearchOrderByRecentUpdated
+	}
+	ctx.Data["SortType"] = sortOrder
+
+	keyword := ctx.FormTrim("q")
+
+	ctx.Data["OnlyShowRelevant"] = opts.OnlyShowRelevant
+
+	topicOnly := ctx.FormBool("topic")
+	ctx.Data["TopicOnly"] = topicOnly
+
+	language := ctx.FormTrim("language")
+	ctx.Data["Language"] = language
+
+	archived := ctx.FormOptionalBool("archived")
+	ctx.Data["IsArchived"] = archived
+
+	fork := ctx.FormOptionalBool("fork")
+	ctx.Data["IsFork"] = fork
+
+	mirror := ctx.FormOptionalBool("mirror")
+	ctx.Data["IsMirror"] = mirror
+
+	template := ctx.FormOptionalBool("template")
+	ctx.Data["IsTemplate"] = template
+
+	private := ctx.FormOptionalBool("private")
+	ctx.Data["IsPrivate"] = private
+
+	repos, count, err = repo_model.SearchRepository(ctx, &repo_model.SearchRepoOptions{
+		ListOptions: db.ListOptions{
+			Page:     page,
+			PageSize: opts.PageSize,
+		},
+		Actor:              ctx.Doer,
+		OrderBy:            orderBy,
+		Private:            opts.Private,
+		Keyword:            keyword,
+		OwnerID:            opts.OwnerID,
+		AllPublic:          true,
+		AllLimited:         true,
+		TopicOnly:          topicOnly,
+		Language:           language,
+		IncludeDescription: setting.UI.SearchRepoDescription,
+		OnlyShowRelevant:   opts.OnlyShowRelevant,
+		Archived:           archived,
+		Fork:               fork,
+		Mirror:             mirror,
+		Template:           template,
+		IsPrivate:          private,
+	})
+	if err != nil {
+		ctx.ServerError("SearchRepository", err)
+		return
+	}
+	if isSitemap {
+		m := sitemap.NewSitemap()
+		for _, item := range repos {
+			m.Add(sitemap.URL{URL: item.HTMLURL(), LastMod: item.UpdatedUnix.AsTimePtr()})
+		}
+		ctx.Resp.Header().Set("Content-Type", "text/xml")
+		if _, err := m.WriteTo(ctx.Resp); err != nil {
+			log.Error("Failed writing sitemap: %v", err)
+		}
+		return
+	}
+
+	ctx.Data["Keyword"] = keyword
+	ctx.Data["Total"] = count
+	ctx.Data["Repos"] = repos
+	ctx.Data["IsRepoIndexerEnabled"] = setting.Indexer.RepoIndexerEnabled
+
+	pager := context.NewPagination(int(count), opts.PageSize, page, 5)
+	pager.SetDefaultParams(ctx)
+	pager.AddParam(ctx, "topic", "TopicOnly")
+	pager.AddParam(ctx, "language", "Language")
+	pager.AddParamString(relevantReposOnlyParam, fmt.Sprint(opts.OnlyShowRelevant))
+	if archived.Has() {
+		pager.AddParamString("archived", fmt.Sprint(archived.Value()))
+	}
+	if fork.Has() {
+		pager.AddParamString("fork", fmt.Sprint(fork.Value()))
+	}
+	if mirror.Has() {
+		pager.AddParamString("mirror", fmt.Sprint(mirror.Value()))
+	}
+	if template.Has() {
+		pager.AddParamString("template", fmt.Sprint(template.Value()))
+	}
+	if private.Has() {
+		pager.AddParamString("private", fmt.Sprint(private.Value()))
+	}
+	ctx.Data["Page"] = pager
+
+	ctx.HTML(http.StatusOK, opts.TplName)
+}
+
+// Repos render explore repositories page
+func Repos(ctx *context.Context) {
+	ctx.Data["UsersIsDisabled"] = setting.Service.Explore.DisableUsersPage
+	ctx.Data["Title"] = ctx.Tr("explore")
+	ctx.Data["PageIsExplore"] = true
+	ctx.Data["PageIsExploreRepositories"] = true
+	ctx.Data["IsRepoIndexerEnabled"] = setting.Indexer.RepoIndexerEnabled
+
+	var ownerID int64
+	if ctx.Doer != nil && !ctx.Doer.IsAdmin {
+		ownerID = ctx.Doer.ID
+	}
+
+	onlyShowRelevant := setting.UI.OnlyShowRelevantRepos
+
+	_ = ctx.Req.ParseForm() // parse the form first, to prepare the ctx.Req.Form field
+	if len(ctx.Req.Form[relevantReposOnlyParam]) != 0 {
+		onlyShowRelevant = ctx.FormBool(relevantReposOnlyParam)
+	}
+
+	RenderRepoSearch(ctx, &RepoSearchOptions{
+		PageSize:         setting.UI.ExplorePagingNum,
+		OwnerID:          ownerID,
+		Private:          ctx.Doer != nil,
+		TplName:          tplExploreRepos,
+		OnlyShowRelevant: onlyShowRelevant,
+	})
+}
diff --git a/routers/web/explore/topic.go b/routers/web/explore/topic.go
new file mode 100644
index 0000000..95fecfe
--- /dev/null
+++ b/routers/web/explore/topic.go
@@ -0,0 +1,41 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package explore
+
+import (
+	"net/http"
+
+	"code.gitea.io/gitea/models/db"
+	repo_model "code.gitea.io/gitea/models/repo"
+	api "code.gitea.io/gitea/modules/structs"
+	"code.gitea.io/gitea/services/context"
+	"code.gitea.io/gitea/services/convert"
+)
+
+// TopicSearch search for creating topic
+func TopicSearch(ctx *context.Context) {
+	opts := &repo_model.FindTopicOptions{
+		Keyword: ctx.FormString("q"),
+		ListOptions: db.ListOptions{
+			Page:     ctx.FormInt("page"),
+			PageSize: convert.ToCorrectPageSize(ctx.FormInt("limit")),
+		},
+	}
+
+	topics, total, err := repo_model.FindTopics(ctx, opts)
+	if err != nil {
+		ctx.Error(http.StatusInternalServerError)
+		return
+	}
+
+	topicResponses := make([]*api.TopicResponse, len(topics))
+	for i, topic := range topics {
+		topicResponses[i] = convert.ToTopicResponse(topic)
+	}
+
+	ctx.SetTotalCountHeader(total)
+	ctx.JSON(http.StatusOK, map[string]any{
+		"topics": topicResponses,
+	})
+}
diff --git a/routers/web/explore/user.go b/routers/web/explore/user.go
new file mode 100644
index 0000000..b79a79f
--- /dev/null
+++ b/routers/web/explore/user.go
@@ -0,0 +1,163 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package explore
+
+import (
+	"bytes"
+	"net/http"
+
+	"code.gitea.io/gitea/models/db"
+	user_model "code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/modules/base"
+	"code.gitea.io/gitea/modules/container"
+	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/optional"
+	"code.gitea.io/gitea/modules/setting"
+	"code.gitea.io/gitea/modules/sitemap"
+	"code.gitea.io/gitea/modules/structs"
+	"code.gitea.io/gitea/services/context"
+)
+
+const (
+	// tplExploreUsers explore users page template
+	tplExploreUsers base.TplName = "explore/users"
+)
+
+var nullByte = []byte{0x00}
+
+func isKeywordValid(keyword string) bool {
+	return !bytes.Contains([]byte(keyword), nullByte)
+}
+
+// RenderUserSearch render user search page
+func RenderUserSearch(ctx *context.Context, opts *user_model.SearchUserOptions, tplName base.TplName) {
+	// Sitemap index for sitemap paths
+	opts.Page = int(ctx.ParamsInt64("idx"))
+	isSitemap := ctx.Params("idx") != ""
+	if opts.Page <= 1 {
+		opts.Page = ctx.FormInt("page")
+	}
+	if opts.Page <= 1 {
+		opts.Page = 1
+	}
+
+	if isSitemap {
+		opts.PageSize = setting.UI.SitemapPagingNum
+	}
+
+	var (
+		users   []*user_model.User
+		count   int64
+		err     error
+		orderBy db.SearchOrderBy
+	)
+
+	// we can not set orderBy to `models.SearchOrderByXxx`, because there may be a JOIN in the statement, different tables may have the same name columns
+
+	sortOrder := ctx.FormString("sort")
+	if sortOrder == "" {
+		sortOrder = setting.UI.ExploreDefaultSort
+	}
+	ctx.Data["SortType"] = sortOrder
+
+	switch sortOrder {
+	case "newest":
+		orderBy = "`user`.id DESC"
+	case "oldest":
+		orderBy = "`user`.id ASC"
+	case "leastupdate":
+		orderBy = "`user`.updated_unix ASC"
+	case "reversealphabetically":
+		orderBy = "`user`.name DESC"
+	case "lastlogin":
+		orderBy = "`user`.last_login_unix ASC"
+	case "reverselastlogin":
+		orderBy = "`user`.last_login_unix DESC"
+	case "alphabetically":
+		orderBy = "`user`.name ASC"
+	case "recentupdate":
+		fallthrough
+	default:
+		// in case the sortType is not valid, we set it to recentupdate
+		sortOrder = "recentupdate"
+		ctx.Data["SortType"] = "recentupdate"
+		orderBy = "`user`.updated_unix DESC"
+	}
+
+	if opts.SupportedSortOrders != nil && !opts.SupportedSortOrders.Contains(sortOrder) {
+		ctx.NotFound("unsupported sort order", nil)
+		return
+	}
+
+	opts.Keyword = ctx.FormTrim("q")
+	opts.OrderBy = orderBy
+	if len(opts.Keyword) == 0 || isKeywordValid(opts.Keyword) {
+		users, count, err = user_model.SearchUsers(ctx, opts)
+		if err != nil {
+			ctx.ServerError("SearchUsers", err)
+			return
+		}
+	}
+	if isSitemap {
+		m := sitemap.NewSitemap()
+		for _, item := range users {
+			m.Add(sitemap.URL{URL: item.HTMLURL(), LastMod: item.UpdatedUnix.AsTimePtr()})
+		}
+		ctx.Resp.Header().Set("Content-Type", "text/xml")
+		if _, err := m.WriteTo(ctx.Resp); err != nil {
+			log.Error("Failed writing sitemap: %v", err)
+		}
+		return
+	}
+
+	ctx.Data["Keyword"] = opts.Keyword
+	ctx.Data["Total"] = count
+	ctx.Data["Users"] = users
+	ctx.Data["UsersTwoFaStatus"] = user_model.UserList(users).GetTwoFaStatus(ctx)
+	ctx.Data["ShowUserEmail"] = setting.UI.ShowUserEmail
+	ctx.Data["IsRepoIndexerEnabled"] = setting.Indexer.RepoIndexerEnabled
+
+	pager := context.NewPagination(int(count), opts.PageSize, opts.Page, 5)
+	pager.SetDefaultParams(ctx)
+	for paramKey, paramVal := range opts.ExtraParamStrings {
+		pager.AddParamString(paramKey, paramVal)
+	}
+	ctx.Data["Page"] = pager
+
+	ctx.HTML(http.StatusOK, tplName)
+}
+
+// Users render explore users page
+func Users(ctx *context.Context) {
+	if setting.Service.Explore.DisableUsersPage {
+		ctx.Redirect(setting.AppSubURL + "/explore/repos")
+		return
+	}
+	ctx.Data["Title"] = ctx.Tr("explore")
+	ctx.Data["PageIsExplore"] = true
+	ctx.Data["PageIsExploreUsers"] = true
+	ctx.Data["IsRepoIndexerEnabled"] = setting.Indexer.RepoIndexerEnabled
+
+	supportedSortOrders := container.SetOf(
+		"newest",
+		"oldest",
+		"alphabetically",
+		"reversealphabetically",
+	)
+	sortOrder := ctx.FormString("sort")
+	if sortOrder == "" {
+		sortOrder = "newest"
+		ctx.SetFormString("sort", sortOrder)
+	}
+
+	RenderUserSearch(ctx, &user_model.SearchUserOptions{
+		Actor:       ctx.Doer,
+		Type:        user_model.UserTypeIndividual,
+		ListOptions: db.ListOptions{PageSize: setting.UI.ExplorePagingNum},
+		IsActive:    optional.Some(true),
+		Visible:     []structs.VisibleType{structs.VisibleTypePublic, structs.VisibleTypeLimited, structs.VisibleTypePrivate},
+
+		SupportedSortOrders: supportedSortOrders,
+	}, tplExploreUsers)
+}