Merge branch 'main' of github.com:go-gitea/gitea into api-repo-actions

modules/cache/cache.go

@@ -4,149 +4,75 @@
 package cache
 
 import (
-	"fmt"
 	"strconv"
+	"time"
 
 	"code.gitea.io/gitea/modules/setting"
-
-	mc "gitea.com/go-chi/cache"
-
-	_ "gitea.com/go-chi/cache/memcache" // memcache plugin for cache
 )
 
-var conn mc.Cache
-
-func newCache(cacheConfig setting.Cache) (mc.Cache, error) {
-	return mc.NewCacher(mc.Options{
-		Adapter:       cacheConfig.Adapter,
-		AdapterConfig: cacheConfig.Conn,
-		Interval:      cacheConfig.Interval,
-	})
-}
+var defaultCache StringCache
 
 // Init start cache service
 func Init() error {
-	var err error
-
-	if conn == nil {
-		if conn, err = newCache(setting.CacheService.Cache); err != nil {
+	if defaultCache == nil {
+		c, err := NewStringCache(setting.CacheService.Cache)
+		if err != nil {
 			return err
 		}
-		if err = conn.Ping(); err != nil {
+		for i := 0; i < 10; i++ {
+			if err = c.Ping(); err == nil {
+				break
+			}
+			time.Sleep(time.Second)
+		}
+		if err != nil {
 			return err
 		}
+		defaultCache = c
 	}
-
-	return err
+	return nil
 }
 
 // GetCache returns the currently configured cache
-func GetCache() mc.Cache {
-	return conn
+func GetCache() StringCache {
+	return defaultCache
 }
 
 // GetString returns the key value from cache with callback when no key exists in cache
 func GetString(key string, getFunc func() (string, error)) (string, error) {
-	if conn == nil || setting.CacheService.TTL == 0 {
+	if defaultCache == nil || setting.CacheService.TTL == 0 {
 		return getFunc()
 	}
-
-	cached := conn.Get(key)
-
-	if cached == nil {
+	cached, exist := defaultCache.Get(key)
+	if !exist {
 		value, err := getFunc()
 		if err != nil {
 			return value, err
 		}
-		return value, conn.Put(key, value, setting.CacheService.TTLSeconds())
-	}
-
-	if value, ok := cached.(string); ok {
-		return value, nil
-	}
-
-	if stringer, ok := cached.(fmt.Stringer); ok {
-		return stringer.String(), nil
-	}
-
-	return fmt.Sprintf("%s", cached), nil
-}
-
-// GetInt returns key value from cache with callback when no key exists in cache
-func GetInt(key string, getFunc func() (int, error)) (int, error) {
-	if conn == nil || setting.CacheService.TTL == 0 {
-		return getFunc()
-	}
-
-	cached := conn.Get(key)
-
-	if cached == nil {
-		value, err := getFunc()
-		if err != nil {
-			return value, err
-		}
-
-		return value, conn.Put(key, value, setting.CacheService.TTLSeconds())
-	}
-
-	switch v := cached.(type) {
-	case int:
-		return v, nil
-	case string:
-		value, err := strconv.Atoi(v)
-		if err != nil {
-			return 0, err
-		}
-		return value, nil
-	default:
-		value, err := getFunc()
-		if err != nil {
-			return value, err
-		}
-		return value, conn.Put(key, value, setting.CacheService.TTLSeconds())
+		return value, defaultCache.Put(key, value, setting.CacheService.TTLSeconds())
 	}
+	return cached, nil
 }
 
 // GetInt64 returns key value from cache with callback when no key exists in cache
 func GetInt64(key string, getFunc func() (int64, error)) (int64, error) {
-	if conn == nil || setting.CacheService.TTL == 0 {
-		return getFunc()
+	s, err := GetString(key, func() (string, error) {
+		v, err := getFunc()
+		return strconv.FormatInt(v, 10), err
+	})
+	if err != nil {
+		return 0, err
 	}
-
-	cached := conn.Get(key)
-
-	if cached == nil {
-		value, err := getFunc()
-		if err != nil {
-			return value, err
-		}
-
-		return value, conn.Put(key, value, setting.CacheService.TTLSeconds())
-	}
-
-	switch v := conn.Get(key).(type) {
-	case int64:
-		return v, nil
-	case string:
-		value, err := strconv.ParseInt(v, 10, 64)
-		if err != nil {
-			return 0, err
-		}
-		return value, nil
-	default:
-		value, err := getFunc()
-		if err != nil {
-			return value, err
-		}
-
-		return value, conn.Put(key, value, setting.CacheService.TTLSeconds())
+	if s == "" {
+		return 0, nil
 	}
+	return strconv.ParseInt(s, 10, 64)
 }
 
 // Remove key from cache
 func Remove(key string) {
-	if conn == nil {
+	if defaultCache == nil {
 		return
 	}
-	_ = conn.Delete(key)
+	_ = defaultCache.Delete(key)
 }

modules/cache/cache_redis.go

@@ -11,7 +11,7 @@ import (
 	"code.gitea.io/gitea/modules/graceful"
 	"code.gitea.io/gitea/modules/nosql"
 
-	"gitea.com/go-chi/cache"
+	"gitea.com/go-chi/cache" //nolint:depguard
 	"github.com/redis/go-redis/v9"
 )
 

modules/cache/cache_test.go

@@ -14,7 +14,7 @@ import (
 )
 
 func createTestCache() {
-	conn, _ = newCache(setting.Cache{
+	defaultCache, _ = NewStringCache(setting.Cache{
 		Adapter: "memory",
 		TTL:     time.Minute,
 	})
@@ -25,7 +25,7 @@ func TestNewContext(t *testing.T) {
 	assert.NoError(t, Init())
 
 	setting.CacheService.Cache = setting.Cache{Adapter: "redis", Conn: "some random string"}
-	con, err := newCache(setting.Cache{
+	con, err := NewStringCache(setting.Cache{
 		Adapter:  "rand",
 		Conn:     "false conf",
 		Interval: 100,
@@ -76,42 +76,6 @@ func TestGetString(t *testing.T) {
 	Remove("key")
 }
 
-func TestGetInt(t *testing.T) {
-	createTestCache()
-
-	data, err := GetInt("key", func() (int, error) {
-		return 0, fmt.Errorf("some error")
-	})
-	assert.Error(t, err)
-	assert.Equal(t, 0, data)
-
-	data, err = GetInt("key", func() (int, error) {
-		return 0, nil
-	})
-	assert.NoError(t, err)
-	assert.Equal(t, 0, data)
-
-	data, err = GetInt("key", func() (int, error) {
-		return 100, nil
-	})
-	assert.NoError(t, err)
-	assert.Equal(t, 0, data)
-	Remove("key")
-
-	data, err = GetInt("key", func() (int, error) {
-		return 100, nil
-	})
-	assert.NoError(t, err)
-	assert.Equal(t, 100, data)
-
-	data, err = GetInt("key", func() (int, error) {
-		return 0, fmt.Errorf("some error")
-	})
-	assert.NoError(t, err)
-	assert.Equal(t, 100, data)
-	Remove("key")
-}
-
 func TestGetInt64(t *testing.T) {
 	createTestCache()
 

modules/cache/cache_twoqueue.go

@@ -10,7 +10,7 @@ import (
 
 	"code.gitea.io/gitea/modules/json"
 
-	mc "gitea.com/go-chi/cache"
+	mc "gitea.com/go-chi/cache" //nolint:depguard
 	lru "github.com/hashicorp/golang-lru/v2"
 )
 

modules/cache/string_cache.go

@@ -0,0 +1,120 @@
+// Copyright 2024 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package cache
+
+import (
+	"errors"
+	"strings"
+
+	"code.gitea.io/gitea/modules/json"
+	"code.gitea.io/gitea/modules/setting"
+	"code.gitea.io/gitea/modules/util"
+
+	chi_cache "gitea.com/go-chi/cache" //nolint:depguard
+)
+
+type GetJSONError struct {
+	err         error
+	cachedError string // Golang error can't be stored in cache, only the string message could be stored
+}
+
+func (e *GetJSONError) ToError() error {
+	if e.err != nil {
+		return e.err
+	}
+	return errors.New("cached error: " + e.cachedError)
+}
+
+type StringCache interface {
+	Ping() error
+
+	Get(key string) (string, bool)
+	Put(key, value string, ttl int64) error
+	Delete(key string) error
+	IsExist(key string) bool
+
+	PutJSON(key string, v any, ttl int64) error
+	GetJSON(key string, ptr any) (exist bool, err *GetJSONError)
+
+	ChiCache() chi_cache.Cache
+}
+
+type stringCache struct {
+	chiCache chi_cache.Cache
+}
+
+func NewStringCache(cacheConfig setting.Cache) (StringCache, error) {
+	adapter := util.IfZero(cacheConfig.Adapter, "memory")
+	interval := util.IfZero(cacheConfig.Interval, 60)
+	cc, err := chi_cache.NewCacher(chi_cache.Options{
+		Adapter:       adapter,
+		AdapterConfig: cacheConfig.Conn,
+		Interval:      interval,
+	})
+	if err != nil {
+		return nil, err
+	}
+	return &stringCache{chiCache: cc}, nil
+}
+
+func (sc *stringCache) Ping() error {
+	return sc.chiCache.Ping()
+}
+
+func (sc *stringCache) Get(key string) (string, bool) {
+	v := sc.chiCache.Get(key)
+	if v == nil {
+		return "", false
+	}
+	s, ok := v.(string)
+	return s, ok
+}
+
+func (sc *stringCache) Put(key, value string, ttl int64) error {
+	return sc.chiCache.Put(key, value, ttl)
+}
+
+func (sc *stringCache) Delete(key string) error {
+	return sc.chiCache.Delete(key)
+}
+
+func (sc *stringCache) IsExist(key string) bool {
+	return sc.chiCache.IsExist(key)
+}
+
+const cachedErrorPrefix = "<CACHED-ERROR>:"
+
+func (sc *stringCache) PutJSON(key string, v any, ttl int64) error {
+	var s string
+	switch v := v.(type) {
+	case error:
+		s = cachedErrorPrefix + v.Error()
+	default:
+		b, err := json.Marshal(v)
+		if err != nil {
+			return err
+		}
+		s = util.UnsafeBytesToString(b)
+	}
+	return sc.chiCache.Put(key, s, ttl)
+}
+
+func (sc *stringCache) GetJSON(key string, ptr any) (exist bool, getErr *GetJSONError) {
+	s, ok := sc.Get(key)
+	if !ok || s == "" {
+		return false, nil
+	}
+	s, isCachedError := strings.CutPrefix(s, cachedErrorPrefix)
+	if isCachedError {
+		return true, &GetJSONError{cachedError: s}
+	}
+	if err := json.Unmarshal(util.UnsafeStringToBytes(s), ptr); err != nil {
+		return false, &GetJSONError{err: err}
+	}
+	return true, nil
+}
+
+func (sc *stringCache) ChiCache() chi_cache.Cache {
+	return sc.chiCache
+}

modules/container/filter.go

@@ -0,0 +1,21 @@
+// Copyright 2024 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package container
+
+import "slices"
+
+// FilterSlice ranges over the slice and calls include() for each element.
+// If the second returned value is true, the first returned value will be included in the resulting
+// slice (after deduplication).
+func FilterSlice[E any, T comparable](s []E, include func(E) (T, bool)) []T {
+	filtered := make([]T, 0, len(s)) // slice will be clipped before returning
+	seen := make(map[T]bool, len(s))
+	for i := range s {
+		if v, ok := include(s[i]); ok && !seen[v] {
+			filtered = append(filtered, v)
+			seen[v] = true
+		}
+	}
+	return slices.Clip(filtered)
+}

modules/container/filter_test.go

@@ -0,0 +1,28 @@
+// Copyright 2024 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package container
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestFilterMapUnique(t *testing.T) {
+	result := FilterSlice([]int{
+		0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
+	}, func(i int) (int, bool) {
+		switch i {
+		case 0:
+			return 0, true // included later
+		case 1:
+			return 0, true // duplicate of previous (should be ignored)
+		case 2:
+			return 2, false // not included
+		default:
+			return i, true
+		}
+	})
+	assert.Equal(t, []int{0, 3, 4, 5, 6, 7, 8, 9}, result)
+}

modules/git/grep.go

@@ -10,6 +10,7 @@ import (
 	"errors"
 	"fmt"
 	"os"
+	"slices"
 	"strconv"
 	"strings"
 
@@ -27,6 +28,7 @@ type GrepOptions struct {
 	MaxResultLimit    int
 	ContextLineNumber int
 	IsFuzzy           bool
+	MaxLineLength     int // the maximum length of a line to parse, exceeding chars will be truncated
 }
 
 func GrepSearch(ctx context.Context, repo *Repository, search string, opts GrepOptions) ([]*GrepResult, error) {
@@ -71,10 +73,20 @@ func GrepSearch(ctx context.Context, repo *Repository, search string, opts GrepO
 			defer stdoutReader.Close()
 
 			isInBlock := false
-			scanner := bufio.NewScanner(stdoutReader)
+			rd := bufio.NewReaderSize(stdoutReader, util.IfZero(opts.MaxLineLength, 16*1024))
 			var res *GrepResult
-			for scanner.Scan() {
-				line := scanner.Text()
+			for {
+				lineBytes, isPrefix, err := rd.ReadLine()
+				if isPrefix {
+					lineBytes = slices.Clone(lineBytes)
+					for isPrefix && err == nil {
+						_, isPrefix, err = rd.ReadLine()
+					}
+				}
+				if len(lineBytes) == 0 && err != nil {
+					break
+				}
+				line := string(lineBytes) // the memory of lineBytes is mutable
 				if !isInBlock {
 					if _ /* ref */, filename, ok := strings.Cut(line, ":"); ok {
 						isInBlock = true
@@ -100,7 +112,7 @@ func GrepSearch(ctx context.Context, repo *Repository, search string, opts GrepO
 					res.LineCodes = append(res.LineCodes, lineCode)
 				}
 			}
-			return scanner.Err()
+			return nil
 		},
 	})
 	// git grep exits by cancel (killed), usually it is caused by the limit of results

modules/git/grep_test.go

@@ -41,6 +41,16 @@ func TestGrepSearch(t *testing.T) {
 		},
 	}, res)
 
+	res, err = GrepSearch(context.Background(), repo, "void", GrepOptions{MaxResultLimit: 1, MaxLineLength: 39})
+	assert.NoError(t, err)
+	assert.Equal(t, []*GrepResult{
+		{
+			Filename:    "java-hello/main.java",
+			LineNumbers: []int{3},
+			LineCodes:   []string{" public static void main(String[] arg"},
+		},
+	}, res)
+
 	res, err = GrepSearch(context.Background(), repo, "no-such-content", GrepOptions{})
 	assert.NoError(t, err)
 	assert.Len(t, res, 0)

modules/git/last_commit_cache.go

@@ -7,18 +7,11 @@ import (
 	"crypto/sha256"
 	"fmt"
 
+	"code.gitea.io/gitea/modules/cache"
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/setting"
 )
 
-// Cache represents a caching interface
-type Cache interface {
-	// Put puts value into cache with key and expire time.
-	Put(key string, val any, timeout int64) error
-	// Get gets cached value by given key.
-	Get(key string) any
-}
-
 func getCacheKey(repoPath, commitID, entryPath string) string {
 	hashBytes := sha256.Sum256([]byte(fmt.Sprintf("%s:%s:%s", repoPath, commitID, entryPath)))
 	return fmt.Sprintf("last_commit:%x", hashBytes)
@@ -30,11 +23,11 @@ type LastCommitCache struct {
 	ttl         func() int64
 	repo        *Repository
 	commitCache map[string]*Commit
-	cache       Cache
+	cache       cache.StringCache
 }
 
 // NewLastCommitCache creates a new last commit cache for repo
-func NewLastCommitCache(count int64, repoPath string, gitRepo *Repository, cache Cache) *LastCommitCache {
+func NewLastCommitCache(count int64, repoPath string, gitRepo *Repository, cache cache.StringCache) *LastCommitCache {
 	if cache == nil {
 		return nil
 	}
@@ -65,7 +58,7 @@ func (c *LastCommitCache) Get(ref, entryPath string) (*Commit, error) {
 		return nil, nil
 	}
 
-	commitID, ok := c.cache.Get(getCacheKey(c.repoPath, ref, entryPath)).(string)
+	commitID, ok := c.cache.Get(getCacheKey(c.repoPath, ref, entryPath))
 	if !ok || commitID == "" {
 		return nil, nil
 	}

modules/markup/html.go

@@ -709,7 +709,8 @@ func shortLinkProcessor(ctx *RenderContext, node *html.Node) {
 
 		name += tail
 		image := false
-		switch ext := filepath.Ext(link); ext {
+		ext := filepath.Ext(link)
+		switch ext {
 		// fast path: empty string, ignore
 		case "":
 			// leave image as false
@@ -767,11 +768,26 @@ func shortLinkProcessor(ctx *RenderContext, node *html.Node) {
 			}
 		} else {
 			if !absoluteLink {
+				var base string
 				if ctx.IsWiki {
-					link = util.URLJoin(ctx.Links.WikiLink(), link)
+					switch ext {
+					case "":
+						// no file extension, create a regular wiki link
+						base = ctx.Links.WikiLink()
+					default:
+						// we have a file extension:
+						// return a regular wiki link if it's a renderable file (extension),
+						// raw link otherwise
+						if Type(link) != "" {
+							base = ctx.Links.WikiLink()
+						} else {
+							base = ctx.Links.WikiRawLink()
+						}
+					}
 				} else {
-					link = util.URLJoin(ctx.Links.SrcLink(), link)
+					base = ctx.Links.SrcLink()
 				}
+				link = util.URLJoin(base, link)
 			}
 			childNode.Type = html.TextNode
 			childNode.Data = name

modules/markup/html_test.go

@@ -427,6 +427,10 @@ func TestRender_ShortLinks(t *testing.T) {
 	otherImgurlWiki := util.URLJoin(markup.TestRepoURL, "wiki", "raw", "Link+Other.jpg")
 	encodedImgurlWiki := util.URLJoin(markup.TestRepoURL, "wiki", "raw", "Link+%23.jpg")
 	notencodedImgurlWiki := util.URLJoin(markup.TestRepoURL, "wiki", "raw", "some", "path", "Link+#.jpg")
+	renderableFileURL := util.URLJoin(tree, "markdown_file.md")
+	renderableFileURLWiki := util.URLJoin(markup.TestRepoURL, "wiki", "markdown_file.md")
+	unrenderableFileURL := util.URLJoin(tree, "file.zip")
+	unrenderableFileURLWiki := util.URLJoin(markup.TestRepoURL, "wiki", "raw", "file.zip")
 	favicon := "http://google.com/favicon.ico"
 
 	test(
@@ -481,6 +485,14 @@ func TestRender_ShortLinks(t *testing.T) {
 		"[[Link]] [[Other Link]] [[Link?]]",
 		`<p><a href="`+url+`" rel="nofollow">Link</a> <a href="`+otherURL+`" rel="nofollow">Other Link</a> <a href="`+encodedURL+`" rel="nofollow">Link?</a></p>`,
 		`<p><a href="`+urlWiki+`" rel="nofollow">Link</a> <a href="`+otherURLWiki+`" rel="nofollow">Other Link</a> <a href="`+encodedURLWiki+`" rel="nofollow">Link?</a></p>`)
+	test(
+		"[[markdown_file.md]]",
+		`<p><a href="`+renderableFileURL+`" rel="nofollow">markdown_file.md</a></p>`,
+		`<p><a href="`+renderableFileURLWiki+`" rel="nofollow">markdown_file.md</a></p>`)
+	test(
+		"[[file.zip]]",
+		`<p><a href="`+unrenderableFileURL+`" rel="nofollow">file.zip</a></p>`,
+		`<p><a href="`+unrenderableFileURLWiki+`" rel="nofollow">file.zip</a></p>`)
 	test(
 		"[[Link #.jpg]]",
 		`<p><a href="`+encodedImgurl+`" rel="nofollow"><img src="`+encodedImgurl+`" title="Link #.jpg" alt="Link #.jpg"/></a></p>`,

modules/markup/markdown/markdown_test.go

@@ -653,9 +653,9 @@ space</p>
 			Expected: `<p>space @mention-user<br/>
 /just/a/path.bin<br/>
 <a href="https://example.com/file.bin" rel="nofollow">https://example.com/file.bin</a><br/>
-<a href="/wiki/file.bin" rel="nofollow">local link</a><br/>
+<a href="/wiki/raw/file.bin" rel="nofollow">local link</a><br/>
 <a href="https://example.com" rel="nofollow">remote link</a><br/>
-<a href="/wiki/file.bin" rel="nofollow">local link</a><br/>
+<a href="/wiki/raw/file.bin" rel="nofollow">local link</a><br/>
 <a href="https://example.com" rel="nofollow">remote link</a><br/>
 <a href="/wiki/raw/image.jpg" target="_blank" rel="nofollow noopener"><img src="/wiki/raw/image.jpg" alt="local image"/></a><br/>
 <a href="/wiki/raw/path/file" target="_blank" rel="nofollow noopener"><img src="/wiki/raw/path/file" alt="local image"/></a><br/>
@@ -711,9 +711,9 @@ space</p>
 			Expected: `<p>space @mention-user<br/>
 /just/a/path.bin<br/>
 <a href="https://example.com/file.bin" rel="nofollow">https://example.com/file.bin</a><br/>
-<a href="https://gitea.io/wiki/file.bin" rel="nofollow">local link</a><br/>
+<a href="https://gitea.io/wiki/raw/file.bin" rel="nofollow">local link</a><br/>
 <a href="https://example.com" rel="nofollow">remote link</a><br/>
-<a href="https://gitea.io/wiki/file.bin" rel="nofollow">local link</a><br/>
+<a href="https://gitea.io/wiki/raw/file.bin" rel="nofollow">local link</a><br/>
 <a href="https://example.com" rel="nofollow">remote link</a><br/>
 <a href="https://gitea.io/wiki/raw/image.jpg" target="_blank" rel="nofollow noopener"><img src="https://gitea.io/wiki/raw/image.jpg" alt="local image"/></a><br/>
 <a href="https://gitea.io/wiki/raw/path/file" target="_blank" rel="nofollow noopener"><img src="https://gitea.io/wiki/raw/path/file" alt="local image"/></a><br/>
@@ -769,9 +769,9 @@ space</p>
 			Expected: `<p>space @mention-user<br/>
 /just/a/path.bin<br/>
 <a href="https://example.com/file.bin" rel="nofollow">https://example.com/file.bin</a><br/>
-<a href="/relative/path/wiki/file.bin" rel="nofollow">local link</a><br/>
+<a href="/relative/path/wiki/raw/file.bin" rel="nofollow">local link</a><br/>
 <a href="https://example.com" rel="nofollow">remote link</a><br/>
-<a href="/relative/path/wiki/file.bin" rel="nofollow">local link</a><br/>
+<a href="/relative/path/wiki/raw/file.bin" rel="nofollow">local link</a><br/>
 <a href="https://example.com" rel="nofollow">remote link</a><br/>
 <a href="/relative/path/wiki/raw/image.jpg" target="_blank" rel="nofollow noopener"><img src="/relative/path/wiki/raw/image.jpg" alt="local image"/></a><br/>
 <a href="/relative/path/wiki/raw/path/file" target="_blank" rel="nofollow noopener"><img src="/relative/path/wiki/raw/path/file" alt="local image"/></a><br/>
@@ -829,9 +829,9 @@ space</p>
 			Expected: `<p>space @mention-user<br/>
 /just/a/path.bin<br/>
 <a href="https://example.com/file.bin" rel="nofollow">https://example.com/file.bin</a><br/>
-<a href="/relative/path/wiki/file.bin" rel="nofollow">local link</a><br/>
+<a href="/relative/path/wiki/raw/file.bin" rel="nofollow">local link</a><br/>
 <a href="https://example.com" rel="nofollow">remote link</a><br/>
-<a href="/relative/path/wiki/file.bin" rel="nofollow">local link</a><br/>
+<a href="/relative/path/wiki/raw/file.bin" rel="nofollow">local link</a><br/>
 <a href="https://example.com" rel="nofollow">remote link</a><br/>
 <a href="/relative/path/wiki/raw/image.jpg" target="_blank" rel="nofollow noopener"><img src="/relative/path/wiki/raw/image.jpg" alt="local image"/></a><br/>
 <a href="/relative/path/wiki/raw/path/file" target="_blank" rel="nofollow noopener"><img src="/relative/path/wiki/raw/path/file" alt="local image"/></a><br/>
@@ -889,9 +889,9 @@ space</p>
 			Expected: `<p>space @mention-user<br/>
 /just/a/path.bin<br/>
 <a href="https://example.com/file.bin" rel="nofollow">https://example.com/file.bin</a><br/>
-<a href="/relative/path/wiki/file.bin" rel="nofollow">local link</a><br/>
+<a href="/relative/path/wiki/raw/file.bin" rel="nofollow">local link</a><br/>
 <a href="https://example.com" rel="nofollow">remote link</a><br/>
-<a href="/relative/path/wiki/file.bin" rel="nofollow">local link</a><br/>
+<a href="/relative/path/wiki/raw/file.bin" rel="nofollow">local link</a><br/>
 <a href="https://example.com" rel="nofollow">remote link</a><br/>
 <a href="/relative/path/wiki/raw/image.jpg" target="_blank" rel="nofollow noopener"><img src="/relative/path/wiki/raw/image.jpg" alt="local image"/></a><br/>
 <a href="/relative/path/wiki/raw/path/file" target="_blank" rel="nofollow noopener"><img src="/relative/path/wiki/raw/path/file" alt="local image"/></a><br/>
@@ -951,9 +951,9 @@ space</p>
 			Expected: `<p>space @mention-user<br/>
 /just/a/path.bin<br/>
 <a href="https://example.com/file.bin" rel="nofollow">https://example.com/file.bin</a><br/>
-<a href="/relative/path/wiki/file.bin" rel="nofollow">local link</a><br/>
+<a href="/relative/path/wiki/raw/file.bin" rel="nofollow">local link</a><br/>
 <a href="https://example.com" rel="nofollow">remote link</a><br/>
-<a href="/relative/path/wiki/file.bin" rel="nofollow">local link</a><br/>
+<a href="/relative/path/wiki/raw/file.bin" rel="nofollow">local link</a><br/>
 <a href="https://example.com" rel="nofollow">remote link</a><br/>
 <a href="/relative/path/wiki/raw/image.jpg" target="_blank" rel="nofollow noopener"><img src="/relative/path/wiki/raw/image.jpg" alt="local image"/></a><br/>
 <a href="/relative/path/wiki/raw/path/file" target="_blank" rel="nofollow noopener"><img src="/relative/path/wiki/raw/path/file" alt="local image"/></a><br/>

modules/markup/markdown/transform_link.go

@@ -4,6 +4,8 @@
 package markdown
 
 import (
+	"path/filepath"
+
 	"code.gitea.io/gitea/modules/markup"
 	giteautil "code.gitea.io/gitea/modules/util"
 
@@ -18,7 +20,16 @@ func (g *ASTTransformer) transformLink(ctx *markup.RenderContext, v *ast.Link, r
 	if !isAnchorFragment && !markup.IsFullURLBytes(link) {
 		base := ctx.Links.Base
 		if ctx.IsWiki {
-			base = ctx.Links.WikiLink()
+			if filepath.Ext(string(link)) == "" {
+				// This link doesn't have a file extension - assume a regular wiki link
+				base = ctx.Links.WikiLink()
+			} else if markup.Type(string(link)) != "" {
+				// If it's a file type we can render, use a regular wiki link
+				base = ctx.Links.WikiLink()
+			} else {
+				// Otherwise, use a raw link instead
+				base = ctx.Links.WikiRawLink()
+			}
 		} else if ctx.Links.HasBranchInfo() {
 			base = ctx.Links.SrcLink()
 		}

modules/markup/sanitizer.go

@@ -65,7 +65,7 @@ func createDefaultPolicy() *bluemonday.Policy {
 	policy.AllowAttrs("class").Matching(regexp.MustCompile(`^lines-num$`)).OnElements("td")
 	policy.AllowAttrs("data-line-number").OnElements("span")
 	policy.AllowAttrs("class").Matching(regexp.MustCompile(`^lines-code chroma$`)).OnElements("td")
-	policy.AllowAttrs("class").Matching(regexp.MustCompile(`^code-inner$`)).OnElements("code")
+	policy.AllowAttrs("class").Matching(regexp.MustCompile(`^code-inner$`)).OnElements("div")
 
 	// For code preview (unicode escape)
 	policy.AllowAttrs("class").Matching(regexp.MustCompile(`^file-view( unicode-escaped)?$`)).OnElements("table")

modules/optional/serialization.go

@@ -35,7 +35,7 @@ func (o *Option[T]) UnmarshalYAML(value *yaml.Node) error {
 	return nil
 }
 
-func (o Option[T]) MarshalYAML() (interface{}, error) {
+func (o Option[T]) MarshalYAML() (any, error) {
 	if !o.Has() {
 		return nil, nil
 	}

modules/packages/nuget/metadata.go

@@ -48,16 +48,18 @@ const maxNuspecFileSize = 3 * 1024 * 1024
 
 // Package represents a Nuget package
 type Package struct {
-	PackageType PackageType
-	ID          string
-	Version     string
-	Metadata    *Metadata
+	PackageType   PackageType
+	ID            string
+	Version       string
+	Metadata      *Metadata
+	NuspecContent *bytes.Buffer
 }
 
 // Metadata represents the metadata of a Nuget package
 type Metadata struct {
 	Description              string                  `json:"description,omitempty"`
 	ReleaseNotes             string                  `json:"release_notes,omitempty"`
+	Readme                   string                  `json:"readme,omitempty"`
 	Authors                  string                  `json:"authors,omitempty"`
 	ProjectURL               string                  `json:"project_url,omitempty"`
 	RepositoryURL            string                  `json:"repository_url,omitempty"`
@@ -71,6 +73,7 @@ type Dependency struct {
 	Version string `json:"version"`
 }
 
+// https://learn.microsoft.com/en-us/nuget/reference/nuspec
 type nuspecPackage struct {
 	Metadata struct {
 		ID                       string `xml:"id"`
@@ -80,6 +83,7 @@ type nuspecPackage struct {
 		ProjectURL               string `xml:"projectUrl"`
 		Description              string `xml:"description"`
 		ReleaseNotes             string `xml:"releaseNotes"`
+		Readme                   string `xml:"readme"`
 		PackageTypes             struct {
 			PackageType []struct {
 				Name string `xml:"name,attr"`
@@ -89,6 +93,11 @@ type nuspecPackage struct {
 			URL string `xml:"url,attr"`
 		} `xml:"repository"`
 		Dependencies struct {
+			Dependency []struct {
+				ID      string `xml:"id,attr"`
+				Version string `xml:"version,attr"`
+				Exclude string `xml:"exclude,attr"`
+			} `xml:"dependency"`
 			Group []struct {
 				TargetFramework string `xml:"targetFramework,attr"`
 				Dependency      []struct {
@@ -122,16 +131,17 @@ func ParsePackageMetaData(r io.ReaderAt, size int64) (*Package, error) {
 			}
 			defer f.Close()
 
-			return ParseNuspecMetaData(f)
+			return ParseNuspecMetaData(archive, f)
 		}
 	}
 	return nil, ErrMissingNuspecFile
 }
 
 // ParseNuspecMetaData parses a Nuspec file to retrieve the metadata of a Nuget package
-func ParseNuspecMetaData(r io.Reader) (*Package, error) {
+func ParseNuspecMetaData(archive *zip.Reader, r io.Reader) (*Package, error) {
+	var nuspecBuf bytes.Buffer
 	var p nuspecPackage
-	if err := xml.NewDecoder(r).Decode(&p); err != nil {
+	if err := xml.NewDecoder(io.TeeReader(r, &nuspecBuf)).Decode(&p); err != nil {
 		return nil, err
 	}
 
@@ -166,6 +176,28 @@ func ParseNuspecMetaData(r io.Reader) (*Package, error) {
 		Dependencies:             make(map[string][]Dependency),
 	}
 
+	if p.Metadata.Readme != "" {
+		f, err := archive.Open(p.Metadata.Readme)
+		if err == nil {
+			buf, _ := io.ReadAll(f)
+			m.Readme = string(buf)
+			_ = f.Close()
+		}
+	}
+
+	if len(p.Metadata.Dependencies.Dependency) > 0 {
+		deps := make([]Dependency, 0, len(p.Metadata.Dependencies.Dependency))
+		for _, dep := range p.Metadata.Dependencies.Dependency {
+			if dep.ID == "" || dep.Version == "" {
+				continue
+			}
+			deps = append(deps, Dependency{
+				ID:      dep.ID,
+				Version: dep.Version,
+			})
+		}
+		m.Dependencies[""] = deps
+	}
 	for _, group := range p.Metadata.Dependencies.Group {
 		deps := make([]Dependency, 0, len(group.Dependency))
 		for _, dep := range group.Dependency {
@@ -182,10 +214,11 @@ func ParseNuspecMetaData(r io.Reader) (*Package, error) {
 		}
 	}
 	return &Package{
-		PackageType: packageType,
-		ID:          p.Metadata.ID,
-		Version:     toNormalizedVersion(v),
-		Metadata:    m,
+		PackageType:   packageType,
+		ID:            p.Metadata.ID,
+		Version:       toNormalizedVersion(v),
+		Metadata:      m,
+		NuspecContent: &nuspecBuf,
 	}, nil
 }
 

modules/packages/nuget/metadata_test.go

@@ -6,7 +6,6 @@ package nuget
 import (
 	"archive/zip"
 	"bytes"
-	"strings"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
@@ -19,6 +18,7 @@ const (
 	projectURL        = "https://gitea.io"
 	description       = "Package Description"
 	releaseNotes      = "Package Release Notes"
+	readme            = "Readme"
 	repositoryURL     = "https://gitea.io/gitea/gitea"
 	targetFramework   = ".NETStandard2.1"
 	dependencyID      = "System.Text.Json"
@@ -36,6 +36,7 @@ const nuspecContent = `<?xml version="1.0" encoding="utf-8"?>
     <description>` + description + `</description>
     <releaseNotes>` + releaseNotes + `</releaseNotes>
     <repository url="` + repositoryURL + `" />
+    <readme>README.md</readme>
     <dependencies>
       <group targetFramework="` + targetFramework + `">
         <dependency id="` + dependencyID + `" version="` + dependencyVersion + `" exclude="Build,Analyzers" />
@@ -60,17 +61,19 @@ const symbolsNuspecContent = `<?xml version="1.0" encoding="utf-8"?>
 </package>`
 
 func TestParsePackageMetaData(t *testing.T) {
-	createArchive := func(name, content string) []byte {
+	createArchive := func(files map[string]string) []byte {
 		var buf bytes.Buffer
 		archive := zip.NewWriter(&buf)
-		w, _ := archive.Create(name)
-		w.Write([]byte(content))
+		for name, content := range files {
+			w, _ := archive.Create(name)
+			w.Write([]byte(content))
+		}
 		archive.Close()
 		return buf.Bytes()
 	}
 
 	t.Run("MissingNuspecFile", func(t *testing.T) {
-		data := createArchive("dummy.txt", "")
+		data := createArchive(map[string]string{"dummy.txt": ""})
 
 		np, err := ParsePackageMetaData(bytes.NewReader(data), int64(len(data)))
 		assert.Nil(t, np)
@@ -78,7 +81,7 @@ func TestParsePackageMetaData(t *testing.T) {
 	})
 
 	t.Run("MissingNuspecFileInRoot", func(t *testing.T) {
-		data := createArchive("sub/package.nuspec", "")
+		data := createArchive(map[string]string{"sub/package.nuspec": ""})
 
 		np, err := ParsePackageMetaData(bytes.NewReader(data), int64(len(data)))
 		assert.Nil(t, np)
@@ -86,7 +89,7 @@ func TestParsePackageMetaData(t *testing.T) {
 	})
 
 	t.Run("InvalidNuspecFile", func(t *testing.T) {
-		data := createArchive("package.nuspec", "")
+		data := createArchive(map[string]string{"package.nuspec": ""})
 
 		np, err := ParsePackageMetaData(bytes.NewReader(data), int64(len(data)))
 		assert.Nil(t, np)
@@ -94,10 +97,10 @@ func TestParsePackageMetaData(t *testing.T) {
 	})
 
 	t.Run("InvalidPackageId", func(t *testing.T) {
-		data := createArchive("package.nuspec", `<?xml version="1.0" encoding="utf-8"?>
+		data := createArchive(map[string]string{"package.nuspec": `<?xml version="1.0" encoding="utf-8"?>
 		<package xmlns="http://schemas.microsoft.com/packaging/2013/05/nuspec.xsd">
 		  <metadata></metadata>
-		</package>`)
+		</package>`})
 
 		np, err := ParsePackageMetaData(bytes.NewReader(data), int64(len(data)))
 		assert.Nil(t, np)
@@ -105,30 +108,34 @@ func TestParsePackageMetaData(t *testing.T) {
 	})
 
 	t.Run("InvalidPackageVersion", func(t *testing.T) {
-		data := createArchive("package.nuspec", `<?xml version="1.0" encoding="utf-8"?>
+		data := createArchive(map[string]string{"package.nuspec": `<?xml version="1.0" encoding="utf-8"?>
 		<package xmlns="http://schemas.microsoft.com/packaging/2013/05/nuspec.xsd">
 		  <metadata>
-			<id>`+id+`</id>
+			<id>` + id + `</id>
 		  </metadata>
-		</package>`)
+		</package>`})
 
 		np, err := ParsePackageMetaData(bytes.NewReader(data), int64(len(data)))
 		assert.Nil(t, np)
 		assert.ErrorIs(t, err, ErrNuspecInvalidVersion)
 	})
 
-	t.Run("Valid", func(t *testing.T) {
-		data := createArchive("package.nuspec", nuspecContent)
+	t.Run("MissingReadme", func(t *testing.T) {
+		data := createArchive(map[string]string{"package.nuspec": nuspecContent})
 
 		np, err := ParsePackageMetaData(bytes.NewReader(data), int64(len(data)))
 		assert.NoError(t, err)
 		assert.NotNil(t, np)
+		assert.Empty(t, np.Metadata.Readme)
 	})
-}
 
-func TestParseNuspecMetaData(t *testing.T) {
 	t.Run("Dependency Package", func(t *testing.T) {
-		np, err := ParseNuspecMetaData(strings.NewReader(nuspecContent))
+		data := createArchive(map[string]string{
+			"package.nuspec": nuspecContent,
+			"README.md":      readme,
+		})
+
+		np, err := ParsePackageMetaData(bytes.NewReader(data), int64(len(data)))
 		assert.NoError(t, err)
 		assert.NotNil(t, np)
 		assert.Equal(t, DependencyPackage, np.PackageType)
@@ -139,6 +146,7 @@ func TestParseNuspecMetaData(t *testing.T) {
 		assert.Equal(t, projectURL, np.Metadata.ProjectURL)
 		assert.Equal(t, description, np.Metadata.Description)
 		assert.Equal(t, releaseNotes, np.Metadata.ReleaseNotes)
+		assert.Equal(t, readme, np.Metadata.Readme)
 		assert.Equal(t, repositoryURL, np.Metadata.RepositoryURL)
 		assert.Len(t, np.Metadata.Dependencies, 1)
 		assert.Contains(t, np.Metadata.Dependencies, targetFramework)
@@ -148,13 +156,15 @@ func TestParseNuspecMetaData(t *testing.T) {
 		assert.Equal(t, dependencyVersion, deps[0].Version)
 
 		t.Run("NormalizedVersion", func(t *testing.T) {
-			np, err := ParseNuspecMetaData(strings.NewReader(`<?xml version="1.0" encoding="utf-8"?>
-<package xmlns="http://schemas.microsoft.com/packaging/2013/05/nuspec.xsd">
-  <metadata>
-	<id>test</id>
-	<version>1.04.5.2.5-rc.1+metadata</version>
-  </metadata>
-</package>`))
+			data := createArchive(map[string]string{"package.nuspec": `<?xml version="1.0" encoding="utf-8"?>
+				<package xmlns="http://schemas.microsoft.com/packaging/2013/05/nuspec.xsd">
+				  <metadata>
+					<id>test</id>
+					<version>1.04.5.2.5-rc.1+metadata</version>
+				  </metadata>
+				</package>`})
+
+			np, err := ParsePackageMetaData(bytes.NewReader(data), int64(len(data)))
 			assert.NoError(t, err)
 			assert.NotNil(t, np)
 			assert.Equal(t, "1.4.5.2-rc.1", np.Version)
@@ -162,7 +172,9 @@ func TestParseNuspecMetaData(t *testing.T) {
 	})
 
 	t.Run("Symbols Package", func(t *testing.T) {
-		np, err := ParseNuspecMetaData(strings.NewReader(symbolsNuspecContent))
+		data := createArchive(map[string]string{"package.nuspec": symbolsNuspecContent})
+
+		np, err := ParsePackageMetaData(bytes.NewReader(data), int64(len(data)))
 		assert.NoError(t, err)
 		assert.NotNil(t, np)
 		assert.Equal(t, SymbolsPackage, np.PackageType)

modules/private/hook.go

@@ -11,6 +11,7 @@ import (
 	"time"
 
 	"code.gitea.io/gitea/modules/git"
+	"code.gitea.io/gitea/modules/optional"
 	"code.gitea.io/gitea/modules/setting"
 )
 
@@ -32,13 +33,13 @@ const (
 )
 
 // Bool checks for a key in the map and parses as a boolean
-func (g GitPushOptions) Bool(key string, def bool) bool {
+func (g GitPushOptions) Bool(key string) optional.Option[bool] {
 	if val, ok := g[key]; ok {
 		if b, err := strconv.ParseBool(val); err == nil {
-			return b
+			return optional.Some(b)
 		}
 	}
-	return def
+	return optional.None[bool]()
 }
 
 // HookOptions represents the options for the Hook calls
@@ -87,13 +88,17 @@ type HookProcReceiveResult struct {
 
 // HookProcReceiveRefResult represents an individual result from ProcReceive
 type HookProcReceiveRefResult struct {
-	OldOID       string
-	NewOID       string
-	Ref          string
-	OriginalRef  git.RefName
-	IsForcePush  bool
-	IsNotMatched bool
-	Err          string
+	OldOID            string
+	NewOID            string
+	Ref               string
+	OriginalRef       git.RefName
+	IsForcePush       bool
+	IsNotMatched      bool
+	Err               string
+	IsCreatePR        bool
+	URL               string
+	ShouldShowMessage bool
+	HeadBranch        string
 }
 
 // HookPreReceive check whether the provided commits are allowed

modules/queue/backoff.go

@@ -8,7 +8,7 @@ import (
 	"time"
 )
 
-const (
+var (
 	backoffBegin = 50 * time.Millisecond
 	backoffUpper = 2 * time.Second
 )
@@ -18,6 +18,14 @@ type (
 	backoffFuncErr           func() (retry bool, err error)
 )
 
+func mockBackoffDuration(d time.Duration) func() {
+	oldBegin, oldUpper := backoffBegin, backoffUpper
+	backoffBegin, backoffUpper = d, d
+	return func() {
+		backoffBegin, backoffUpper = oldBegin, oldUpper
+	}
+}
+
 func backoffRetErr[T any](ctx context.Context, begin, upper time.Duration, end <-chan time.Time, fn backoffFuncRetErr[T]) (ret T, err error) {
 	d := begin
 	for {

modules/queue/workerqueue_test.go

@@ -250,6 +250,7 @@ func TestWorkerPoolQueueShutdown(t *testing.T) {
 
 func TestWorkerPoolQueueWorkerIdleReset(t *testing.T) {
 	defer test.MockVariableValue(&workerIdleDuration, 10*time.Millisecond)()
+	defer mockBackoffDuration(10 * time.Millisecond)()
 
 	handler := func(items ...int) (unhandled []int) {
 		time.Sleep(50 * time.Millisecond)

modules/session/store.go

@@ -6,6 +6,9 @@ package session
 import (
 	"net/http"
 
+	"code.gitea.io/gitea/modules/setting"
+	"code.gitea.io/gitea/modules/web/middleware"
+
 	"gitea.com/go-chi/session"
 )
 
@@ -18,6 +21,10 @@ type Store interface {
 
 // RegenerateSession regenerates the underlying session and returns the new store
 func RegenerateSession(resp http.ResponseWriter, req *http.Request) (Store, error) {
+	// Ensure that a cookie with a trailing slash does not take precedence over
+	// the cookie written by the middleware.
+	middleware.DeleteLegacySiteCookie(resp, setting.SessionConfig.CookieName)
+
 	s, err := session.RegenerateSession(resp, req)
 	return s, err
 }

modules/setting/config_provider.go

@@ -315,21 +315,25 @@ func mustMapSetting(rootCfg ConfigProvider, sectionName string, setting any) {
 	}
 }
 
-// DeprecatedWarnings contains the warning message for various deprecations, including: setting option, file/folder, etc
-var DeprecatedWarnings []string
+// StartupProblems contains the messages for various startup problems, including: setting option, file/folder, etc
+var StartupProblems []string
+
+func logStartupProblem(skip int, level log.Level, format string, args ...any) {
+	msg := fmt.Sprintf(format, args...)
+	log.Log(skip+1, level, "%s", msg)
+	StartupProblems = append(StartupProblems, msg)
+}
 
 func deprecatedSetting(rootCfg ConfigProvider, oldSection, oldKey, newSection, newKey, version string) {
 	if rootCfg.Section(oldSection).HasKey(oldKey) {
-		msg := fmt.Sprintf("Deprecated config option `[%s]` `%s` present. Use `[%s]` `%s` instead. This fallback will be/has been removed in %s", oldSection, oldKey, newSection, newKey, version)
-		log.Error("%v", msg)
-		DeprecatedWarnings = append(DeprecatedWarnings, msg)
+		logStartupProblem(1, log.ERROR, "Deprecation: config option `[%s].%s` presents, please use `[%s].%s` instead because this fallback will be/has been removed in %s", oldSection, oldKey, newSection, newKey, version)
 	}
 }
 
 // deprecatedSettingDB add a hint that the configuration has been moved to database but still kept in app.ini
 func deprecatedSettingDB(rootCfg ConfigProvider, oldSection, oldKey string) {
 	if rootCfg.Section(oldSection).HasKey(oldKey) {
-		log.Error("Deprecated `[%s]` `%s` present which has been copied to database table sys_setting", oldSection, oldKey)
+		logStartupProblem(1, log.ERROR, "Deprecation: config option `[%s].%s` presents but it won't take effect because it has been moved to admin panel -> config setting", oldSection, oldKey)
 	}
 }
 

modules/setting/indexer.go

@@ -58,7 +58,7 @@ func loadIndexerFrom(rootCfg ConfigProvider) {
 		if !filepath.IsAbs(Indexer.IssuePath) {
 			Indexer.IssuePath = filepath.ToSlash(filepath.Join(AppWorkPath, Indexer.IssuePath))
 		}
-		checkOverlappedPath("indexer.ISSUE_INDEXER_PATH", Indexer.IssuePath)
+		checkOverlappedPath("[indexer].ISSUE_INDEXER_PATH", Indexer.IssuePath)
 	} else {
 		Indexer.IssueConnStr = sec.Key("ISSUE_INDEXER_CONN_STR").MustString(Indexer.IssueConnStr)
 		if Indexer.IssueType == "meilisearch" {

modules/setting/oauth2.go

@@ -22,11 +22,13 @@ const (
 	OAuth2UsernameNickname OAuth2UsernameType = "nickname"
 	// OAuth2UsernameEmail username of oauth2 email field will be used as gitea name
 	OAuth2UsernameEmail OAuth2UsernameType = "email"
+	// OAuth2UsernameEmail username of oauth2 preferred_username field will be used as gitea name
+	OAuth2UsernamePreferredUsername OAuth2UsernameType = "preferred_username"
 )
 
 func (username OAuth2UsernameType) isValid() bool {
 	switch username {
-	case OAuth2UsernameUserid, OAuth2UsernameNickname, OAuth2UsernameEmail:
+	case OAuth2UsernameUserid, OAuth2UsernameNickname, OAuth2UsernameEmail, OAuth2UsernamePreferredUsername:
 		return true
 	}
 	return false
@@ -118,6 +120,10 @@ func loadOAuth2From(rootCfg ConfigProvider) {
 		return
 	}
 
+	if sec.HasKey("DEFAULT_APPLICATIONS") && sec.Key("DEFAULT_APPLICATIONS").String() == "" {
+		OAuth2.DefaultApplications = nil
+	}
+
 	// Handle the rename of ENABLE to ENABLED
 	deprecatedSetting(rootCfg, "oauth2", "ENABLE", "oauth2", "ENABLED", "v1.23.0")
 	if sec.HasKey("ENABLE") && !sec.HasKey("ENABLED") {
@@ -168,7 +174,7 @@ func GetGeneralTokenSigningSecret() []byte {
 		}
 		if generalSigningSecret.CompareAndSwap(old, &jwtSecret) {
 			// FIXME: in main branch, the signing token should be refactored (eg: one unique for LFS/OAuth2/etc ...)
-			log.Warn("OAuth2 is not enabled, unable to use a persistent signing secret, a new one is generated, which is not persistent between restarts and cluster nodes")
+			logStartupProblem(1, log.WARN, "OAuth2 is not enabled, unable to use a persistent signing secret, a new one is generated, which is not persistent between restarts and cluster nodes")
 			return jwtSecret
 		}
 		return *generalSigningSecret.Load()

modules/setting/oauth2_test.go

@@ -32,3 +32,21 @@ JWT_SECRET = BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
 	assert.Len(t, actual, 32)
 	assert.EqualValues(t, expected, actual)
 }
+
+func TestOauth2DefaultApplications(t *testing.T) {
+	cfg, _ := NewConfigProviderFromData(``)
+	loadOAuth2From(cfg)
+	assert.Equal(t, []string{"git-credential-oauth", "git-credential-manager", "tea"}, OAuth2.DefaultApplications)
+
+	cfg, _ = NewConfigProviderFromData(`[oauth2]
+DEFAULT_APPLICATIONS = tea
+`)
+	loadOAuth2From(cfg)
+	assert.Equal(t, []string{"tea"}, OAuth2.DefaultApplications)
+
+	cfg, _ = NewConfigProviderFromData(`[oauth2]
+DEFAULT_APPLICATIONS =
+`)
+	loadOAuth2From(cfg)
+	assert.Nil(t, nil, OAuth2.DefaultApplications)
+}

modules/setting/repository.go

@@ -286,7 +286,7 @@ func loadRepositoryFrom(rootCfg ConfigProvider) {
 		RepoRootPath = filepath.Clean(RepoRootPath)
 	}
 
-	checkOverlappedPath("repository.ROOT", RepoRootPath)
+	checkOverlappedPath("[repository].ROOT", RepoRootPath)
 
 	defaultDetectedCharsetsOrder := make([]string, 0, len(Repository.DetectedCharsetsOrder))
 	for _, charset := range Repository.DetectedCharsetsOrder {

modules/setting/server.go

@@ -331,7 +331,7 @@ func loadServerFrom(rootCfg ConfigProvider) {
 	if !filepath.IsAbs(PprofDataPath) {
 		PprofDataPath = filepath.Join(AppWorkPath, PprofDataPath)
 	}
-	checkOverlappedPath("server.PPROF_DATA_PATH", PprofDataPath)
+	checkOverlappedPath("[server].PPROF_DATA_PATH", PprofDataPath)
 
 	landingPage := sec.Key("LANDING_PAGE").MustString("home")
 	switch landingPage {

modules/setting/session.go

@@ -46,7 +46,7 @@ func loadSessionFrom(rootCfg ConfigProvider) {
 	SessionConfig.ProviderConfig = strings.Trim(sec.Key("PROVIDER_CONFIG").MustString(filepath.Join(AppDataPath, "sessions")), "\" ")
 	if SessionConfig.Provider == "file" && !filepath.IsAbs(SessionConfig.ProviderConfig) {
 		SessionConfig.ProviderConfig = filepath.Join(AppWorkPath, SessionConfig.ProviderConfig)
-		checkOverlappedPath("session.PROVIDER_CONFIG", SessionConfig.ProviderConfig)
+		checkOverlappedPath("[session].PROVIDER_CONFIG", SessionConfig.ProviderConfig)
 	}
 	SessionConfig.CookieName = sec.Key("COOKIE_NAME").MustString("i_like_gitea")
 	SessionConfig.CookiePath = AppSubURL

modules/setting/setting.go

@@ -235,9 +235,7 @@ var configuredPaths = make(map[string]string)
 func checkOverlappedPath(name, path string) {
 	// TODO: some paths shouldn't overlap (storage.xxx.path), while some could (data path is the base path for storage path)
 	if targetName, ok := configuredPaths[path]; ok && targetName != name {
-		msg := fmt.Sprintf("Configured path %q is used by %q and %q at the same time. The paths must be unique to prevent data loss.", path, targetName, name)
-		log.Error("%s", msg)
-		DeprecatedWarnings = append(DeprecatedWarnings, msg)
+		logStartupProblem(1, log.ERROR, "Configured path %q is used by %q and %q at the same time. The paths must be unique to prevent data loss.", path, targetName, name)
 	}
 	configuredPaths[path] = name
 }

modules/setting/storage.go

@@ -240,7 +240,7 @@ func getStorageForLocal(targetSec, overrideSec ConfigSection, tp targetSecType,
 		}
 	}
 
-	checkOverlappedPath("storage."+name+".PATH", storage.Path)
+	checkOverlappedPath("[storage."+name+"].PATH", storage.Path)
 
 	return &storage, nil
 }

modules/structs/repo_compare.go

@@ -0,0 +1,10 @@
+// Copyright 2024 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package structs
+
+// Compare represents a comparison between two commits.
+type Compare struct {
+	TotalCommits int       `json:"total_commits"` // Total number of commits in the comparison.
+	Commits      []*Commit `json:"commits"`       // List of commits in the comparison.
+}

modules/structs/user.go

@@ -20,6 +20,8 @@ type User struct {
 	// the user's authentication sign-in name.
 	// default: empty
 	LoginName string `json:"login_name"`
+	// The ID of the user's Authentication Source
+	SourceID int64 `json:"source_id"`
 	// the user's full name
 	FullName string `json:"full_name"`
 	// swagger:strfmt email

modules/templates/helper.go

@@ -34,6 +34,7 @@ func NewFuncMap() template.FuncMap {
 		// -----------------------------------------------------------------
 		// html/template related functions
 		"dict":         dict, // it's lowercase because this name has been widely used. Our other functions should have uppercase names.
+		"Iif":          Iif,
 		"Eval":         Eval,
 		"SafeHTML":     SafeHTML,
 		"HTMLFormat":   HTMLFormat,
@@ -53,13 +54,13 @@ func NewFuncMap() template.FuncMap {
 		"JsonUtils":   NewJsonUtils,
 
 		// -----------------------------------------------------------------
-		// svg / avatar / icon
+		// svg / avatar / icon / color
 		"svg":           svg.RenderHTML,
 		"EntryIcon":     base.EntryIcon,
 		"MigrationIcon": MigrationIcon,
 		"ActionIcon":    ActionIcon,
-
-		"SortArrow": SortArrow,
+		"SortArrow":     SortArrow,
+		"ContrastColor": util.ContrastColor,
 
 		// -----------------------------------------------------------------
 		// time / number / format
@@ -238,6 +239,17 @@ func DotEscape(raw string) string {
 	return strings.ReplaceAll(raw, ".", "\u200d.\u200d")
 }
 
+// Iif is an "inline-if", similar util.Iif[T] but templates need the non-generic version,
+// and it could be simply used as "{{Iif expr trueVal}}" (omit the falseVal).
+func Iif(condition bool, vals ...any) any {
+	if condition {
+		return vals[0]
+	} else if len(vals) > 1 {
+		return vals[1]
+	}
+	return nil
+}
+
 // Eval the expression and return the result, see the comment of eval.Expr for details.
 // To use this helper function in templates, pass each token as a separate parameter.
 //

modules/templates/util_misc.go

@@ -142,35 +142,39 @@ type remoteAddress struct {
 	Password string
 }
 
-func mirrorRemoteAddress(ctx context.Context, m *repo_model.Repository, remoteName string, ignoreOriginalURL bool) remoteAddress {
-	a := remoteAddress{}
-
-	remoteURL := m.OriginalURL
-	if ignoreOriginalURL || remoteURL == "" {
-		var err error
-		remoteURL, err = git.GetRemoteAddress(ctx, m.RepoPath(), remoteName)
-		if err != nil {
-			log.Error("GetRemoteURL %v", err)
-			return a
-		}
+func mirrorRemoteAddress(ctx context.Context, m *repo_model.Repository, remoteName string) remoteAddress {
+	ret := remoteAddress{}
+	remoteURL, err := git.GetRemoteAddress(ctx, m.RepoPath(), remoteName)
+	if err != nil {
+		log.Error("GetRemoteURL %v", err)
+		return ret
 	}
 
 	u, err := giturl.Parse(remoteURL)
 	if err != nil {
 		log.Error("giturl.Parse %v", err)
-		return a
+		return ret
 	}
 
 	if u.Scheme != "ssh" && u.Scheme != "file" {
 		if u.User != nil {
-			a.Username = u.User.Username()
-			a.Password, _ = u.User.Password()
+			ret.Username = u.User.Username()
+			ret.Password, _ = u.User.Password()
 		}
-		u.User = nil
 	}
-	a.Address = u.String()
 
-	return a
+	// The URL stored in the git repo could contain authentication,
+	// erase it, or it will be shown in the UI.
+	u.User = nil
+	ret.Address = u.String()
+	// Why not use m.OriginalURL to set ret.Address?
+	// It should be OK to use it, since m.OriginalURL should be the same as the authentication-erased URL from the Git repository.
+	// However, the old code has already stored authentication in m.OriginalURL when updating mirror settings.
+	// That means we need to use "giturl.Parse" for m.OriginalURL again to ensure authentication is erased.
+	// Instead of doing this, why not directly use the authentication-erased URL from the Git repository?
+	// It should be the same as long as there are no bugs.
+
+	return ret
 }
 
 func FilenameIsImage(filename string) bool {

modules/templates/util_render.go

@@ -123,16 +123,10 @@ func RenderIssueTitle(ctx context.Context, text string, metas map[string]string)
 func RenderLabel(ctx context.Context, locale translation.Locale, label *issues_model.Label) template.HTML {
 	var (
 		archivedCSSClass string
-		textColor        = "#111"
+		textColor        = util.ContrastColor(label.Color)
 		labelScope       = label.ExclusiveScope()
 	)
 
-	r, g, b := util.HexToRBGColor(label.Color)
-	// Determine if label text should be light or dark to be readable on background color
-	if util.UseLightTextOnBackground(r, g, b) {
-		textColor = "#eee"
-	}
-
 	description := emoji.ReplaceAliases(template.HTMLEscapeString(label.Description))
 
 	if label.IsArchived() {
@@ -153,7 +147,7 @@ func RenderLabel(ctx context.Context, locale translation.Locale, label *issues_m
 
 	// Make scope and item background colors slightly darker and lighter respectively.
 	// More contrast needed with higher luminance, empirically tweaked.
-	luminance := util.GetLuminance(r, g, b)
+	luminance := util.GetRelativeLuminance(label.Color)
 	contrast := 0.01 + luminance*0.03
 	// Ensure we add the same amount of contrast also near 0 and 1.
 	darken := contrast + math.Max(luminance+contrast-1.0, 0.0)
@@ -162,6 +156,7 @@ func RenderLabel(ctx context.Context, locale translation.Locale, label *issues_m
 	darkenFactor := math.Max(luminance-darken, 0.0) / math.Max(luminance, 1.0/255.0)
 	lightenFactor := math.Min(luminance+lighten, 1.0) / math.Max(luminance, 1.0/255.0)
 
+	r, g, b := util.HexToRBGColor(label.Color)
 	scopeBytes := []byte{
 		uint8(math.Min(math.Round(r*darkenFactor), 255)),
 		uint8(math.Min(math.Round(g*darkenFactor), 255)),
@@ -221,15 +216,16 @@ func RenderMarkdownToHtml(ctx context.Context, input string) template.HTML { //n
 	return output
 }
 
-func RenderLabels(ctx context.Context, locale translation.Locale, labels []*issues_model.Label, repoLink string) template.HTML {
+func RenderLabels(ctx context.Context, locale translation.Locale, labels []*issues_model.Label, repoLink string, issue *issues_model.Issue) template.HTML {
+	isPullRequest := issue != nil && issue.IsPull
+	baseLink := fmt.Sprintf("%s/%s", repoLink, util.Iif(isPullRequest, "pulls", "issues"))
 	htmlCode := `<span class="labels-list">`
 	for _, label := range labels {
 		// Protect against nil value in labels - shouldn't happen but would cause a panic if so
 		if label == nil {
 			continue
 		}
-		htmlCode += fmt.Sprintf("<a href='%s/issues?labels=%d'>%s</a> ",
-			repoLink, label.ID, RenderLabel(ctx, locale, label))
+		htmlCode += fmt.Sprintf(`<a href="%s?labels=%d">%s</a>`, baseLink, label.ID, RenderLabel(ctx, locale, label))
 	}
 	htmlCode += "</span>"
 	return template.HTML(htmlCode)

modules/templates/util_render_test.go

@@ -7,17 +7,21 @@ import (
 	"context"
 	"html/template"
 	"os"
+	"strings"
 	"testing"
 
+	"code.gitea.io/gitea/models/issues"
 	"code.gitea.io/gitea/models/unittest"
 	"code.gitea.io/gitea/modules/git"
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/markup"
+	"code.gitea.io/gitea/modules/translation"
 
 	"github.com/stretchr/testify/assert"
 )
 
-const testInput = `  space @mention-user  
+func testInput() string {
+	s := `  space @mention-user<SPACE><SPACE>
 /just/a/path.bin
 https://example.com/file.bin
 [local link](file.bin)
@@ -36,8 +40,10 @@ com 88fc37a3c0a4dda553bdcfc80c178a58247f42fb mit
 mail@domain.com
 @mention-user test
 #123
-  space  
+  space<SPACE><SPACE>
 `
+	return strings.ReplaceAll(s, "<SPACE>", " ")
+}
 
 var testMetas = map[string]string{
 	"user":     "user13",
@@ -121,23 +127,23 @@ com 88fc37a3c0a4dda553bdcfc80c178a58247f42fb mit
 <a href="/user13/repo11/issues/123" class="ref-issue">#123</a>
   space`
 
-	assert.EqualValues(t, expected, RenderCommitBody(context.Background(), testInput, testMetas))
+	assert.EqualValues(t, expected, RenderCommitBody(context.Background(), testInput(), testMetas))
 }
 
 func TestRenderCommitMessage(t *testing.T) {
 	expected := `space <a href="/mention-user" class="mention">@mention-user</a>  `
 
-	assert.EqualValues(t, expected, RenderCommitMessage(context.Background(), testInput, testMetas))
+	assert.EqualValues(t, expected, RenderCommitMessage(context.Background(), testInput(), testMetas))
 }
 
 func TestRenderCommitMessageLinkSubject(t *testing.T) {
 	expected := `<a href="https://example.com/link" class="default-link muted">space </a><a href="/mention-user" class="mention">@mention-user</a>`
 
-	assert.EqualValues(t, expected, RenderCommitMessageLinkSubject(context.Background(), testInput, "https://example.com/link", testMetas))
+	assert.EqualValues(t, expected, RenderCommitMessageLinkSubject(context.Background(), testInput(), "https://example.com/link", testMetas))
 }
 
 func TestRenderIssueTitle(t *testing.T) {
-	expected := `  space @mention-user  
+	expected := `  space @mention-user<SPACE><SPACE>
 /just/a/path.bin
 https://example.com/file.bin
 [local link](file.bin)
@@ -156,9 +162,10 @@ com 88fc37a3c0a4dda553bdcfc80c178a58247f42fb mit
 mail@domain.com
 @mention-user test
 <a href="/user13/repo11/issues/123" class="ref-issue">#123</a>
-  space  
+  space<SPACE><SPACE>
 `
-	assert.EqualValues(t, expected, RenderIssueTitle(context.Background(), testInput, testMetas))
+	expected = strings.ReplaceAll(expected, "<SPACE>", " ")
+	assert.EqualValues(t, expected, RenderIssueTitle(context.Background(), testInput(), testMetas))
 }
 
 func TestRenderMarkdownToHtml(t *testing.T) {
@@ -183,5 +190,20 @@ com 88fc37a3c0a4dda553bdcfc80c178a58247f42fb mit
 #123
 space</p>
 `
-	assert.EqualValues(t, expected, RenderMarkdownToHtml(context.Background(), testInput))
+	assert.EqualValues(t, expected, RenderMarkdownToHtml(context.Background(), testInput()))
+}
+
+func TestRenderLabels(t *testing.T) {
+	ctx := context.Background()
+	locale := &translation.MockLocale{}
+
+	label := &issues.Label{ID: 123, Name: "label-name", Color: "label-color"}
+	issue := &issues.Issue{}
+	expected := `/owner/repo/issues?labels=123`
+	assert.Contains(t, RenderLabels(ctx, locale, []*issues.Label{label}, "/owner/repo", issue), expected)
+
+	label = &issues.Label{ID: 123, Name: "label-name", Color: "label-color"}
+	issue = &issues.Issue{IsPull: true}
+	expected = `/owner/repo/pulls?labels=123`
+	assert.Contains(t, RenderLabels(ctx, locale, []*issues.Label{label}, "/owner/repo", issue), expected)
 }

modules/util/color.go

@@ -4,22 +4,10 @@ package util
 
 import (
 	"fmt"
-	"math"
 	"strconv"
 	"strings"
 )
 
-// Check similar implementation in web_src/js/utils/color.js and keep synchronization
-
-// Return R, G, B values defined in reletive luminance
-func getLuminanceRGB(channel float64) float64 {
-	sRGB := channel / 255
-	if sRGB <= 0.03928 {
-		return sRGB / 12.92
-	}
-	return math.Pow((sRGB+0.055)/1.055, 2.4)
-}
-
 // Get color as RGB values in 0..255 range from the hex color string (with or without #)
 func HexToRBGColor(colorString string) (float64, float64, float64) {
 	hexString := colorString
@@ -47,19 +35,23 @@ func HexToRBGColor(colorString string) (float64, float64, float64) {
 	return r, g, b
 }
 
-// return luminance given RGB channels
-// Reference from: https://www.w3.org/WAI/GL/wiki/Relative_luminance
-func GetLuminance(r, g, b float64) float64 {
-	R := getLuminanceRGB(r)
-	G := getLuminanceRGB(g)
-	B := getLuminanceRGB(b)
-	luminance := 0.2126*R + 0.7152*G + 0.0722*B
-	return luminance
+// Returns relative luminance for a SRGB color - https://en.wikipedia.org/wiki/Relative_luminance
+// Keep this in sync with web_src/js/utils/color.js
+func GetRelativeLuminance(color string) float64 {
+	r, g, b := HexToRBGColor(color)
+	return (0.2126729*r + 0.7151522*g + 0.0721750*b) / 255
 }
 
-// Reference from: https://firsching.ch/github_labels.html
-// In the future WCAG 3 APCA may be a better solution.
-// Check if text should use light color based on RGB of background
-func UseLightTextOnBackground(r, g, b float64) bool {
-	return GetLuminance(r, g, b) < 0.453
+func UseLightText(backgroundColor string) bool {
+	return GetRelativeLuminance(backgroundColor) < 0.453
+}
+
+// Given a background color, returns a black or white foreground color that the highest
+// contrast ratio. In the future, the APCA contrast function, or CSS `contrast-color` will be better.
+// https://github.com/color-js/color.js/blob/eb7b53f7a13bb716ec8b28c7a56f052cd599acd9/src/contrast/APCA.js#L42
+func ContrastColor(backgroundColor string) string {
+	if UseLightText(backgroundColor) {
+		return "#fff"
+	}
+	return "#000"
 }

modules/util/color_test.go

@@ -33,33 +33,31 @@ func Test_HexToRBGColor(t *testing.T) {
 	}
 }
 
-func Test_UseLightTextOnBackground(t *testing.T) {
+func Test_UseLightText(t *testing.T) {
 	cases := []struct {
-		r        float64
-		g        float64
-		b        float64
-		expected bool
+		color    string
+		expected string
 	}{
-		{215, 58, 74, true},
-		{0, 117, 202, true},
-		{207, 211, 215, false},
-		{162, 238, 239, false},
-		{112, 87, 255, true},
-		{0, 134, 114, true},
-		{228, 230, 105, false},
-		{216, 118, 227, true},
-		{255, 255, 255, false},
-		{43, 134, 133, true},
-		{43, 135, 134, true},
-		{44, 135, 134, true},
-		{59, 182, 179, true},
-		{124, 114, 104, true},
-		{126, 113, 108, true},
-		{129, 112, 109, true},
-		{128, 112, 112, true},
+		{"#d73a4a", "#fff"},
+		{"#0075ca", "#fff"},
+		{"#cfd3d7", "#000"},
+		{"#a2eeef", "#000"},
+		{"#7057ff", "#fff"},
+		{"#008672", "#fff"},
+		{"#e4e669", "#000"},
+		{"#d876e3", "#000"},
+		{"#ffffff", "#000"},
+		{"#2b8684", "#fff"},
+		{"#2b8786", "#fff"},
+		{"#2c8786", "#000"},
+		{"#3bb6b3", "#000"},
+		{"#7c7268", "#fff"},
+		{"#7e716c", "#fff"},
+		{"#81706d", "#fff"},
+		{"#807070", "#fff"},
+		{"#84b6eb", "#000"},
 	}
 	for n, c := range cases {
-		result := UseLightTextOnBackground(c.r, c.g, c.b)
-		assert.Equal(t, c.expected, result, "case %d: error should match", n)
+		assert.Equal(t, c.expected, ContrastColor(c.color), "case %d: error should match", n)
 	}
 }

modules/util/util.go

@@ -214,7 +214,7 @@ func ToPointer[T any](val T) *T {
 }
 
 // Iif is an "inline-if", it returns "trueVal" if "condition" is true, otherwise "falseVal"
-func Iif[T comparable](condition bool, trueVal, falseVal T) T {
+func Iif[T any](condition bool, trueVal, falseVal T) T {
 	if condition {
 		return trueVal
 	}

modules/web/middleware/cookie.go

@@ -45,10 +45,32 @@ func SetSiteCookie(resp http.ResponseWriter, name, value string, maxAge int) {
 		SameSite: setting.SessionConfig.SameSite,
 	}
 	resp.Header().Add("Set-Cookie", cookie.String())
-	if maxAge < 0 {
-		// There was a bug in "setting.SessionConfig.CookiePath" code, the old default value of it was empty "".
-		// So we have to delete the cookie on path="" again, because some old code leaves cookies on path="".
-		cookie.Path = strings.TrimSuffix(setting.SessionConfig.CookiePath, "/")
-		resp.Header().Add("Set-Cookie", cookie.String())
-	}
+	// Previous versions would use a cookie path with a trailing /.
+	// These are more specific than cookies without a trailing /, so
+	// we need to delete these if they exist.
+	DeleteLegacySiteCookie(resp, name)
+}
+
+// DeleteLegacySiteCookie deletes the cookie with the given name at the cookie
+// path with a trailing /, which would unintentionally override the cookie.
+func DeleteLegacySiteCookie(resp http.ResponseWriter, name string) {
+	if setting.SessionConfig.CookiePath == "" || strings.HasSuffix(setting.SessionConfig.CookiePath, "/") {
+		// If the cookie path ends with /, no legacy cookies will take
+		// precedence, so do nothing.  The exception is that cookies with no
+		// path could override other cookies, but it's complicated and we don't
+		// currently handle that.
+		return
+	}
+
+	cookie := &http.Cookie{
+		Name:     name,
+		Value:    "",
+		MaxAge:   -1,
+		Path:     setting.SessionConfig.CookiePath + "/",
+		Domain:   setting.SessionConfig.Domain,
+		Secure:   setting.SessionConfig.Secure,
+		HttpOnly: true,
+		SameSite: setting.SessionConfig.SameSite,
+	}
+	resp.Header().Add("Set-Cookie", cookie.String())
 }