Merge remote-tracking branch 'giteaofficial/main'

* giteaofficial/main:
  Add new index for action to resolve the performance problem (go-gitea#32333)
  Include file extension checks in attachment API (go-gitea#32151)
  Updated tokenizer to better matching when search for code snippets (go-gitea#32261)
  Correctly query the primary button in a form (go-gitea#32438)

# Conflicts:
#	web_src/js/utils/dom.ts

Author: zjjhot

models/activities/action.go

@@ -171,7 +171,10 @@ func (a *Action) TableIndices() []*schemas.Index {
 	cudIndex := schemas.NewIndex("c_u_d", schemas.IndexType)
 	cudIndex.AddColumn("created_unix", "user_id", "is_deleted")
 
-	indices := []*schemas.Index{actUserIndex, repoIndex, cudIndex}
+	cuIndex := schemas.NewIndex("c_u", schemas.IndexType)
+	cuIndex.AddColumn("user_id", "is_deleted")
+
+	indices := []*schemas.Index{actUserIndex, repoIndex, cudIndex, cuIndex}
 
 	return indices
 }

models/migrations/migrations.go

@@ -365,6 +365,7 @@ func prepareMigrationTasks() []*migration {
 		newMigration(305, "Add Repository Licenses", v1_23.AddRepositoryLicenses),
 		newMigration(306, "Add BlockAdminMergeOverride to ProtectedBranch", v1_23.AddBlockAdminMergeOverrideBranchProtection),
 		newMigration(307, "Fix milestone deadline_unix when there is no due date", v1_23.FixMilestoneNoDueDate),
+		newMigration(308, "Add index(user_id, is_deleted) for action table", v1_23.AddNewIndexForUserDashboard),
 	}
 	return preparedMigrations
 }

models/migrations/v1_23/v308.go

@@ -0,0 +1,52 @@
+// Copyright 2024 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_23 //nolint
+
+import (
+	"code.gitea.io/gitea/modules/timeutil"
+
+	"xorm.io/xorm"
+	"xorm.io/xorm/schemas"
+)
+
+type improveActionTableIndicesAction struct {
+	ID          int64 `xorm:"pk autoincr"`
+	UserID      int64 `xorm:"INDEX"` // Receiver user id.
+	OpType      int
+	ActUserID   int64 // Action user id.
+	RepoID      int64
+	CommentID   int64 `xorm:"INDEX"`
+	IsDeleted   bool  `xorm:"NOT NULL DEFAULT false"`
+	RefName     string
+	IsPrivate   bool               `xorm:"NOT NULL DEFAULT false"`
+	Content     string             `xorm:"TEXT"`
+	CreatedUnix timeutil.TimeStamp `xorm:"created"`
+}
+
+// TableName sets the name of this table
+func (*improveActionTableIndicesAction) TableName() string {
+	return "action"
+}
+
+func (a *improveActionTableIndicesAction) TableIndices() []*schemas.Index {
+	repoIndex := schemas.NewIndex("r_u_d", schemas.IndexType)
+	repoIndex.AddColumn("repo_id", "user_id", "is_deleted")
+
+	actUserIndex := schemas.NewIndex("au_r_c_u_d", schemas.IndexType)
+	actUserIndex.AddColumn("act_user_id", "repo_id", "created_unix", "user_id", "is_deleted")
+
+	cudIndex := schemas.NewIndex("c_u_d", schemas.IndexType)
+	cudIndex.AddColumn("created_unix", "user_id", "is_deleted")
+
+	cuIndex := schemas.NewIndex("c_u", schemas.IndexType)
+	cuIndex.AddColumn("user_id", "is_deleted")
+
+	indices := []*schemas.Index{actUserIndex, repoIndex, cudIndex, cuIndex}
+
+	return indices
+}
+
+func AddNewIndexForUserDashboard(x *xorm.Engine) error {
+	return x.Sync(new(improveActionTableIndicesAction))
+}

modules/indexer/code/bleve/bleve.go

@@ -31,6 +31,7 @@ import (
 	"github.com/blevesearch/bleve/v2/analysis/token/camelcase"
 	"github.com/blevesearch/bleve/v2/analysis/token/lowercase"
 	"github.com/blevesearch/bleve/v2/analysis/token/unicodenorm"
+	"github.com/blevesearch/bleve/v2/analysis/tokenizer/letter"
 	"github.com/blevesearch/bleve/v2/analysis/tokenizer/unicode"
 	"github.com/blevesearch/bleve/v2/mapping"
 	"github.com/blevesearch/bleve/v2/search/query"
@@ -69,7 +70,7 @@ const (
 	filenameIndexerAnalyzer  = "filenameIndexerAnalyzer"
 	filenameIndexerTokenizer = "filenameIndexerTokenizer"
 	repoIndexerDocType       = "repoIndexerDocType"
-	repoIndexerLatestVersion = 7
+	repoIndexerLatestVersion = 8
 )
 
 // generateBleveIndexMapping generates a bleve index mapping for the repo indexer
@@ -105,7 +106,7 @@ func generateBleveIndexMapping() (mapping.IndexMapping, error) {
 	} else if err := mapping.AddCustomAnalyzer(repoIndexerAnalyzer, map[string]any{
 		"type":          analyzer_custom.Name,
 		"char_filters":  []string{},
-		"tokenizer":     unicode.Name,
+		"tokenizer":     letter.Name,
 		"token_filters": []string{unicodeNormalizeName, camelcase.Name, lowercase.Name},
 	}); err != nil {
 		return nil, err

modules/indexer/code/elasticsearch/elasticsearch.go

@@ -30,7 +30,7 @@ import (
 )
 
 const (
-	esRepoIndexerLatestVersion = 2
+	esRepoIndexerLatestVersion = 3
 	// multi-match-types, currently only 2 types are used
 	// Reference: https://www.elastic.co/guide/en/elasticsearch/reference/7.0/query-dsl-multi-match-query.html#multi-match-types
 	esMultiMatchTypeBestFields   = "best_fields"
@@ -60,6 +60,10 @@ const (
 		"settings": {
     		"analysis": {
       			"analyzer": {
+					"content_analyzer": {
+						"tokenizer": "content_tokenizer",
+						"filter" : ["lowercase"]
+					},
         			"filename_path_analyzer": {
           				"tokenizer": "path_tokenizer"
         			},
@@ -68,6 +72,10 @@ const (
         			}
       			},
 				"tokenizer": {
+					"content_tokenizer": {
+						"type": "simple_pattern_split",
+						"pattern": "[^a-zA-Z0-9]"
+					},
 					"path_tokenizer": {
 						"type": "path_hierarchy",
 						"delimiter": "/"
@@ -104,7 +112,8 @@ const (
 				"content": {
 					"type": "text",
 					"term_vector": "with_positions_offsets",
-					"index": true
+					"index": true,
+					"analyzer": "content_analyzer"
 				},
 				"commit_id": {
 					"type": "keyword",

modules/indexer/code/indexer_test.go

@@ -181,6 +181,55 @@ func testIndexer(name string, t *testing.T, indexer internal.Indexer) {
 					},
 				},
 			},
+			// Search for matches on the contents of files regardless of case.
+			{
+				RepoIDs: nil,
+				Keyword: "dESCRIPTION",
+				Langs:   1,
+				Results: []codeSearchResult{
+					{
+						Filename: "README.md",
+						Content:  "# repo1\n\nDescription for repo1",
+					},
+				},
+			},
+			// Search for an exact match on the filename within the repo '62' (case insenstive).
+			// This scenario yields a single result (the file avocado.md on the repo '62')
+			{
+				RepoIDs: []int64{62},
+				Keyword: "AVOCADO.MD",
+				Langs:   1,
+				Results: []codeSearchResult{
+					{
+						Filename: "avocado.md",
+						Content:  "# repo1\n\npineaple pie of cucumber juice",
+					},
+				},
+			},
+			// Search for matches on the contents of files when the criteria is a expression.
+			{
+				RepoIDs: []int64{62},
+				Keyword: "console.log",
+				Langs:   1,
+				Results: []codeSearchResult{
+					{
+						Filename: "example-file.js",
+						Content:  "console.log(\"Hello, World!\")",
+					},
+				},
+			},
+			// Search for matches on the contents of files when the criteria is part of a expression.
+			{
+				RepoIDs: []int64{62},
+				Keyword: "log",
+				Langs:   1,
+				Results: []codeSearchResult{
+					{
+						Filename: "example-file.js",
+						Content:  "console.log(\"Hello, World!\")",
+					},
+				},
+			},
 		}
 
 		for _, kw := range keywords {

modules/indexer/internal/bleve/util.go

@@ -6,12 +6,13 @@ package bleve
 import (
 	"errors"
 	"os"
+	"unicode"
 
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/util"
 
 	"github.com/blevesearch/bleve/v2"
-	"github.com/blevesearch/bleve/v2/analysis/tokenizer/unicode"
+	unicode_tokenizer "github.com/blevesearch/bleve/v2/analysis/tokenizer/unicode"
 	"github.com/blevesearch/bleve/v2/index/upsidedown"
 	"github.com/ethantkoenig/rupture"
 )
@@ -57,7 +58,7 @@ func openIndexer(path string, latestVersion int) (bleve.Index, int, error) {
 // may be different on two string and they still be considered equivalent.
 // Given a phrasse, its shortest word determines its fuzziness. If a phrase uses CJK (eg: `갃갃갃` `啊啊啊`), the fuzziness is zero.
 func GuessFuzzinessByKeyword(s string) int {
-	tokenizer := unicode.NewUnicodeTokenizer()
+	tokenizer := unicode_tokenizer.NewUnicodeTokenizer()
 	tokens := tokenizer.Tokenize([]byte(s))
 
 	if len(tokens) > 0 {
@@ -77,8 +78,10 @@ func guessFuzzinessByKeyword(s string) int {
 	// according to https://github.com/blevesearch/bleve/issues/1563, the supported max fuzziness is 2
 	// magic number 4 was chosen to determine the levenshtein distance per each character of a keyword
 	// BUT, when using CJK (eg: `갃갃갃` `啊啊啊`), it mismatches a lot.
+	// Likewise, queries whose terms contains characters that are *not* letters should not use fuzziness
+
 	for _, r := range s {
-		if r >= 128 {
+		if r >= 128 || !unicode.IsLetter(r) {
 			return 0
 		}
 	}

modules/indexer/internal/bleve/util_test.go

@@ -35,6 +35,14 @@ func TestBleveGuessFuzzinessByKeyword(t *testing.T) {
 			Input:     "갃갃갃",
 			Fuzziness: 0,
 		},
+		{
+			Input:     "repo1",
+			Fuzziness: 0,
+		},
+		{
+			Input:     "avocado.md",
+			Fuzziness: 0,
+		},
 	}
 
 	for _, scenario := range scenarios {

routers/api/v1/repo/issue_attachment.go

@@ -12,7 +12,7 @@ import (
 	"code.gitea.io/gitea/modules/setting"
 	api "code.gitea.io/gitea/modules/structs"
 	"code.gitea.io/gitea/modules/web"
-	"code.gitea.io/gitea/services/attachment"
+	attachment_service "code.gitea.io/gitea/services/attachment"
 	"code.gitea.io/gitea/services/context"
 	"code.gitea.io/gitea/services/context/upload"
 	"code.gitea.io/gitea/services/convert"
@@ -181,7 +181,7 @@ func CreateIssueAttachment(ctx *context.APIContext) {
 		filename = query
 	}
 
-	attachment, err := attachment.UploadAttachment(ctx, file, setting.Attachment.AllowedTypes, header.Size, &repo_model.Attachment{
+	attachment, err := attachment_service.UploadAttachment(ctx, file, setting.Attachment.AllowedTypes, header.Size, &repo_model.Attachment{
 		Name:       filename,
 		UploaderID: ctx.Doer.ID,
 		RepoID:     ctx.Repo.Repository.ID,
@@ -247,6 +247,8 @@ func EditIssueAttachment(ctx *context.APIContext) {
 	//     "$ref": "#/responses/Attachment"
 	//   "404":
 	//     "$ref": "#/responses/error"
+	//   "422":
+	//     "$ref": "#/responses/validationError"
 	//   "423":
 	//     "$ref": "#/responses/repoArchivedError"
 
@@ -261,8 +263,13 @@ func EditIssueAttachment(ctx *context.APIContext) {
 		attachment.Name = form.Name
 	}
 
-	if err := repo_model.UpdateAttachment(ctx, attachment); err != nil {
+	if err := attachment_service.UpdateAttachment(ctx, setting.Attachment.AllowedTypes, attachment); err != nil {
+		if upload.IsErrFileTypeForbidden(err) {
+			ctx.Error(http.StatusUnprocessableEntity, "", err)
+			return
+		}
 		ctx.Error(http.StatusInternalServerError, "UpdateAttachment", err)
+		return
 	}
 
 	ctx.JSON(http.StatusCreated, convert.ToAPIAttachment(ctx.Repo.Repository, attachment))

routers/api/v1/repo/issue_comment_attachment.go

@@ -14,7 +14,7 @@ import (
 	"code.gitea.io/gitea/modules/setting"
 	api "code.gitea.io/gitea/modules/structs"
 	"code.gitea.io/gitea/modules/web"
-	"code.gitea.io/gitea/services/attachment"
+	attachment_service "code.gitea.io/gitea/services/attachment"
 	"code.gitea.io/gitea/services/context"
 	"code.gitea.io/gitea/services/context/upload"
 	"code.gitea.io/gitea/services/convert"
@@ -189,7 +189,7 @@ func CreateIssueCommentAttachment(ctx *context.APIContext) {
 		filename = query
 	}
 
-	attachment, err := attachment.UploadAttachment(ctx, file, setting.Attachment.AllowedTypes, header.Size, &repo_model.Attachment{
+	attachment, err := attachment_service.UploadAttachment(ctx, file, setting.Attachment.AllowedTypes, header.Size, &repo_model.Attachment{
 		Name:       filename,
 		UploaderID: ctx.Doer.ID,
 		RepoID:     ctx.Repo.Repository.ID,
@@ -263,6 +263,8 @@ func EditIssueCommentAttachment(ctx *context.APIContext) {
 	//     "$ref": "#/responses/Attachment"
 	//   "404":
 	//     "$ref": "#/responses/error"
+	//   "422":
+	//     "$ref": "#/responses/validationError"
 	//   "423":
 	//     "$ref": "#/responses/repoArchivedError"
 	attach := getIssueCommentAttachmentSafeWrite(ctx)
@@ -275,8 +277,13 @@ func EditIssueCommentAttachment(ctx *context.APIContext) {
 		attach.Name = form.Name
 	}
 
-	if err := repo_model.UpdateAttachment(ctx, attach); err != nil {
+	if err := attachment_service.UpdateAttachment(ctx, setting.Attachment.AllowedTypes, attach); err != nil {
+		if upload.IsErrFileTypeForbidden(err) {
+			ctx.Error(http.StatusUnprocessableEntity, "", err)
+			return
+		}
 		ctx.Error(http.StatusInternalServerError, "UpdateAttachment", attach)
+		return
 	}
 	ctx.JSON(http.StatusCreated, convert.ToAPIAttachment(ctx.Repo.Repository, attach))
 }