0 i din php.ini",
"libxml2 2.7.0 is at least required. Currently %s is installed." : "libxml2 2.7.0 är det minsta som krävs. För närvarande är %s installerat.",
"To fix this issue update your libxml2 version and restart your web server." : "För att åtgärda detta problem uppdatera libxml2 versionen och starta om din webbserver.",
"PHP is apparently set up to strip inline doc blocks. This will make several core apps inaccessible." : "PHP är tydligen inställt för att tömma \"inline doc blocks\". Detta kommer att göra flera kärnprogram otillgängliga.",
"This is probably caused by a cache/accelerator such as Zend OPcache or eAccelerator." : "Detta orsakas troligtvis av en cache/accelerator som t ex Zend OPchache eller eAccelerator.",
"PHP modules have been installed, but they are still listed as missing?" : "PHP-moduler har installerats, men de listas fortfarande som saknade?",
"Please ask your server administrator to restart the web server." : "Vänligen be din serveradministratör att starta om webbservern.",
"Please upgrade your database version" : "Vänligen uppgradera din databas-version",
"Please change the permissions to 0770 so that the directory cannot be listed by other users." : "Vänligen ändra rättigheterna till 0770 så att katalogen inte kan listas av andra användare.",
"Your data directory is readable by other users" : "Din datamapp är läsbar av andra användare",
"Your data directory must be an absolute path" : "Du måste specificera en korrekt sökväg till datamappen",
"Check the value of \"datadirectory\" in your configuration" : "Kontrollera värdet av \"datakatalog\" i din konfiguration",
"Your data directory is invalid" : "Din datamapp är ogiltig",
"Ensure there is a file called \".ocdata\" in the root of the data directory." : "Säkerställ att du har filen \".ocdata\" i huvudkatalogen för din data.",
"Action \"%s\" not supported or implemented." : "Åtgärd \"%s\" stöds ej eller är inte implementerad.",
"Authentication failed, wrong token or provider ID given" : "Autentisering misslyckades, felaktig token eller leverantörs-ID",
"Parameters missing in order to complete the request. Missing Parameters: \"%s\"" : "Parametrar saknas för att slutföra förfrågan. Saknade parametrar: \"%s\"",
"ID \"%1$s\" already used by cloud federation provider \"%2$s\"" : "ID \"%1$s\" används redan av moln - federationsleverantör \"%2$s\"",
"Cloud Federation Provider with ID: \"%s\" does not exist." : "Moln - federationsleverantör med ID: \"%s\" finns inte.",
"Could not obtain lock type %d on \"%s\"." : "Kunde inte hämta låstyp %d på \"%s\".",
"Storage unauthorized. %s" : "Lagringsutrymme ej tillåtet. %s",
"Storage incomplete configuration. %s" : "Lagringsutrymme felaktigt inställt. %s",
"Storage connection error. %s" : "Lagringsutrymme lyckas inte ansluta. %s",
"Storage is temporarily not available" : "Lagringsutrymme är för tillfället inte tillgängligt",
"Storage connection timeout. %s" : "Lagringsutrymme lyckas inte ansluta \"timeout\". %s",
"Library %s with a version higher than %s is required - available version %s." : "Bibliotek %s med version högre än %s krävs - tillgänglig version %s.",
"Library %s with a version lower than %s is required - available version %s." : "Bibliotek %s med version lägre än %s krävs - tillgänglig version %s.",
"Create" : "Skapa",
"Change" : "Ändra",
"Delete" : "Radera",
"Share" : "Dela",
"Unlimited" : "Obegränsad",
"Verifying" : "Verifierar",
"Verifying …" : "Verifierar ...",
"Verify" : "Verifiera",
"Sharing %s failed, because the backend does not allow shares from type %i" : "Misslyckades dela ut %s då backend inte tillåter delningar från typ %i",
"Sharing %s failed, because the file does not exist" : "Delning av %s misslyckades på grund av att filen inte existerar",
"Sharing %s failed, because you can not share with yourself" : "Delning %s misslyckades därför att du inte kan dela med dig själv.",
"Sharing %s failed, because the user %s does not exist" : "Delning %s misslyckades därför att användaren %s inte existerar",
"Sharing %s failed, because the user %s is not a member of any groups that %s is a member of" : "Delning %s misslyckades därför att användaren %s inte är medlem i någon av de grupper som %s är medlem i",
"Sharing %s failed, because this item is already shared with %s" : "Delning %s misslyckades därför att objektet redan är delat med %s",
"Sharing %s failed, because this item is already shared with user %s" : "Delning %s misslyckades därför att detta redan är delat med användaren %s",
"Sharing %s failed, because the group %s does not exist" : "Delning %s misslyckades därför att gruppen %s inte existerar",
"Sharing %s failed, because %s is not a member of the group %s" : "Delning %s misslyckades därför att %s inte ingår i gruppen %s",
"You need to provide a password to create a public link, only protected links are allowed" : "Du måste ange ett lösenord för att skapa en offentlig länk, endast skyddade länkar är tillåtna",
"Sharing %s failed, because sharing with links is not allowed" : "Delning %s misslyckades därför att delning av länkar inte är tillåtet",
"Not allowed to create a federated share with the same user" : "Ej tillåtet att skapa en federerad delning med samma användare",
"Sharing %s failed, could not find %s, maybe the server is currently unreachable." : "Misslyckades dela ut %s, kan inte hitta %s, kanske är servern inte åtkomlig för närvarande.",
"Share type %s is not valid for %s" : "Delningstyp %s är inte giltig för %s",
"Cannot set expiration date. Shares cannot expire later than %s after they have been shared" : "Kan inte sätta utgångsdatum. Utdelningar kan inte utgå senare än %s efter de har delats ut",
"Cannot set expiration date. Expiration date is in the past" : "Kan inte sätta utgångsdatum. Utgångsdatumet är i det förflutna.",
"Sharing failed, because the user %s is the original sharer" : "Delning misslyckades eftersom användaren %s redan är den som har delat detta.",
"Sharing %s failed, because the permissions exceed permissions granted to %s" : "Delning %s misslyckades därför att rättigheterna överskrider de rättigheter som är tillåtna för %s",
"Sharing %s failed, because resharing is not allowed" : "Delning %s misslyckades därför att vidaredelning inte är tillåten",
"Sharing %s failed, because the sharing backend for %s could not find its source" : "Delning %s misslyckades därför att delningsgränsnittet för %s inte kunde hitta sin källa",
"Sharing %s failed, because the file could not be found in the file cache" : "Delning %s misslyckades därför att filen inte kunde hittas i filcachen",
"%s shared »%s« with you" : "%s delade »%s« med dig",
"%s shared »%s« with you." : "%s delade »%s« med dig.",
"%s via %s" : "%s via %s",
"App \"%s\" cannot be installed because the following dependencies are not fulfilled: %s" : "Applikationen \"%s\" kan ej installeras eftersom följande kriterier inte är uppfyllda: %s",
"PostgreSQL >= 9 required" : "PostgreSQL >= 9 krävs",
"ID \"%s\" already used by cloud federation provider \"%s\"" : "ID \"%s\" används redan av moln - federationsleverantör \"%s\"",
"Sharing %1$s failed, because the user %2$s does not exist" : "Delning %1$s misslyckades för att användaren %2$s inte finns",
"Sharing %1$s failed, because the user %2$s is not a member of any groups that %3$s is a member of" : "Delning %1$s misslyckades för att användaren %2$s inte är medlem i några grupper som %3$s är medlem i",
"Sharing %1$s failed, because this item is already shared with %2$s" : "Delning %1$s misslyckades, är redan delad med %2$s",
"Sharing %1$s failed, because this item is already shared with user %2$s" : "Delning %1$s misslyckades, är redan delad med användare %2$s",
"Sharing %1$s failed, because the group %2$s does not exist" : "Delning %1$s misslyckades för att gruppen %2$s finns inte",
"Sharing %1$s failed, because %2$s is not a member of the group %3$s" : "Delning %1$s misslyckades för att %2$s är inte medlem i gruppen %3$s",
"Sharing %1$s failed, could not find %2$s, maybe the server is currently unreachable." : "Delning %1$s misslyckades, kan inte hitta %2$s, servern är kanske inte åtkomlig för närvarande.",
"Share type %1$s is not valid for %2$s" : "Delningstyp %1$s är inte giltig för %2$s",
"Sharing %1$s failed, because the permissions exceed permissions granted to %2$s" : "Delning %1$s misslyckades därför att rättigheterna överskrider de rättigheter som tilldelats %2$s",
"Sharing %1$s failed, because the sharing backend for %2$s could not find its source" : "Delning %1$s misslyckades därför att delningsgränssnittet för %2$s inte kunde hitta sin källa"
},
"nplurals=2; plural=(n != 1);");
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// Copyright 2019 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package repo
import (
"bufio"
gocontext "context"
"encoding/csv"
"errors"
"fmt"
"html"
"io"
"net/http"
"net/url"
"path/filepath"
"strings"
git_model "code.gitea.io/gitea/models/git"
issues_model "code.gitea.io/gitea/models/issues"
access_model "code.gitea.io/gitea/models/perm/access"
repo_model "code.gitea.io/gitea/models/repo"
"code.gitea.io/gitea/models/unit"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/base"
"code.gitea.io/gitea/modules/charset"
"code.gitea.io/gitea/modules/context"
csv_module "code.gitea.io/gitea/modules/csv"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/markup"
"code.gitea.io/gitea/modules/setting"
api "code.gitea.io/gitea/modules/structs"
"code.gitea.io/gitea/modules/upload"
"code.gitea.io/gitea/modules/util"
"code.gitea.io/gitea/services/gitdiff"
)
const (
tplCompare base.TplName = "repo/diff/compare"
tplBlobExcerpt base.TplName = "repo/diff/blob_excerpt"
tplDiffBox base.TplName = "repo/diff/box"
)
// setCompareContext sets context data.
func setCompareContext(ctx *context.Context, base, head *git.Commit, headOwner, headName string) {
ctx.Data["BaseCommit"] = base
ctx.Data["HeadCommit"] = head
ctx.Data["GetBlobByPathForCommit"] = func(commit *git.Commit, path string) *git.Blob {
if commit == nil {
return nil
}
blob, err := commit.GetBlobByPath(path)
if err != nil {
return nil
}
return blob
}
setPathsCompareContext(ctx, base, head, headOwner, headName)
setImageCompareContext(ctx)
setCsvCompareContext(ctx)
}
// SourceCommitURL creates a relative URL for a commit in the given repository
func SourceCommitURL(owner, name string, commit *git.Commit) string {
return setting.AppSubURL + "/" + url.PathEscape(owner) + "/" + url.PathEscape(name) + "/src/commit/" + url.PathEscape(commit.ID.String())
}
// RawCommitURL creates a relative URL for the raw commit in the given repository
func RawCommitURL(owner, name string, commit *git.Commit) string {
return setting.AppSubURL + "/" + url.PathEscape(owner) + "/" + url.PathEscape(name) + "/raw/commit/" + url.PathEscape(commit.ID.String())
}
// setPathsCompareContext sets context data for source and raw paths
func setPathsCompareContext(ctx *context.Context, base, head *git.Commit, headOwner, headName string) {
ctx.Data["SourcePath"] = SourceCommitURL(headOwner, headName, head)
ctx.Data["RawPath"] = RawCommitURL(headOwner, headName, head)
if base != nil {
ctx.Data["BeforeSourcePath"] = SourceCommitURL(headOwner, headName, base)
ctx.Data["BeforeRawPath"] = RawCommitURL(headOwner, headName, base)
}
}
// setImageCompareContext sets context data that is required by image compare template
func setImageCompareContext(ctx *context.Context) {
ctx.Data["IsBlobAnImage"] = func(blob *git.Blob) bool {
if blob == nil {
return false
}
st, err := blob.GuessContentType()
if err != nil {
log.Error("GuessContentType failed: %v", err)
return false
}
return st.IsImage() && (setting.UI.SVG.Enabled || !st.IsSvgImage())
}
}
// setCsvCompareContext sets context data that is required by the CSV compare template
func setCsvCompareContext(ctx *context.Context) {
ctx.Data["IsCsvFile"] = func(diffFile *gitdiff.DiffFile) bool {
extension := strings.ToLower(filepath.Ext(diffFile.Name))
return extension == ".csv" || extension == ".tsv"
}
type CsvDiffResult struct {
Sections []*gitdiff.TableDiffSection
Error string
}
ctx.Data["CreateCsvDiff"] = func(diffFile *gitdiff.DiffFile, baseBlob, headBlob *git.Blob) CsvDiffResult {
if diffFile == nil {
return CsvDiffResult{nil, ""}
}
errTooLarge := errors.New(ctx.Locale.Tr("repo.error.csv.too_large"))
csvReaderFromCommit := func(ctx *markup.RenderContext, blob *git.Blob) (*csv.Reader, io.Closer, error) {
if blob == nil {
// It's ok for blob to be nil (file added or deleted)
return nil, nil, nil
}
if setting.UI.CSV.MaxFileSize != 0 && setting.UI.CSV.MaxFileSize < blob.Size() {
return nil, nil, errTooLarge
}
reader, err := blob.DataAsync()
if err != nil {
return nil, nil, err
}
csvReader, err := csv_module.CreateReaderAndDetermineDelimiter(ctx, charset.ToUTF8WithFallbackReader(reader))
return csvReader, reader, err
}
baseReader, baseBlobCloser, err := csvReaderFromCommit(&markup.RenderContext{Ctx: ctx, RelativePath: diffFile.OldName}, baseBlob)
if baseBlobCloser != nil {
defer baseBlobCloser.Close()
}
if err != nil {
if err == errTooLarge {
return CsvDiffResult{nil, err.Error()}
}
log.Error("error whilst creating csv.Reader from file %s in base commit %s in %s: %v", diffFile.Name, baseBlob.ID.String(), ctx.Repo.Repository.Name, err)
return CsvDiffResult{nil, "unable to load file"}
}
headReader, headBlobCloser, err := csvReaderFromCommit(&markup.RenderContext{Ctx: ctx, RelativePath: diffFile.Name}, headBlob)
if headBlobCloser != nil {
defer headBlobCloser.Close()
}
if err != nil {
if err == errTooLarge {
return CsvDiffResult{nil, err.Error()}
}
log.Error("error whilst creating csv.Reader from file %s in head commit %s in %s: %v", diffFile.Name, headBlob.ID.String(), ctx.Repo.Repository.Name, err)
return CsvDiffResult{nil, "unable to load file"}
}
sections, err := gitdiff.CreateCsvDiff(diffFile, baseReader, headReader)
if err != nil {
errMessage, err := csv_module.FormatError(err, ctx.Locale)
if err != nil {
log.Error("CreateCsvDiff FormatError failed: %v", err)
return CsvDiffResult{nil, "unknown csv diff error"}
}
return CsvDiffResult{nil, errMessage}
}
return CsvDiffResult{sections, ""}
}
}
// CompareInfo represents the collected results from ParseCompareInfo
type CompareInfo struct {
HeadUser *user_model.User
HeadRepo *repo_model.Repository
HeadGitRepo *git.Repository
CompareInfo *git.CompareInfo
BaseBranch string
HeadBranch string
DirectComparison bool
}
// ParseCompareInfo parse compare info between two commit for preparing comparing references
func ParseCompareInfo(ctx *context.Context) *CompareInfo {
baseRepo := ctx.Repo.Repository
ci := &CompareInfo{}
fileOnly := ctx.FormBool("file-only")
// Get compared branches information
// A full compare url is of the form:
//
// 1. /{:baseOwner}/{:baseRepoName}/compare/{:baseBranch}...{:headBranch}
// 2. /{:baseOwner}/{:baseRepoName}/compare/{:baseBranch}...{:headOwner}:{:headBranch}
// 3. /{:baseOwner}/{:baseRepoName}/compare/{:baseBranch}...{:headOwner}/{:headRepoName}:{:headBranch}
// 4. /{:baseOwner}/{:baseRepoName}/compare/{:headBranch}
// 5. /{:baseOwner}/{:baseRepoName}/compare/{:headOwner}:{:headBranch}
// 6. /{:baseOwner}/{:baseRepoName}/compare/{:headOwner}/{:headRepoName}:{:headBranch}
//
// Here we obtain the infoPath "{:baseBranch}...[{:headOwner}/{:headRepoName}:]{:headBranch}" as ctx.Params("*")
// with the :baseRepo in ctx.Repo.
//
// Note: Generally :headRepoName is not provided here - we are only passed :headOwner.
//
// How do we determine the :headRepo?
//
// 1. If :headOwner is not set then the :headRepo = :baseRepo
// 2. If :headOwner is set - then look for the fork of :baseRepo owned by :headOwner
// 3. But... :baseRepo could be a fork of :headOwner's repo - so check that
// 4. Now, :baseRepo and :headRepos could be forks of the same repo - so check that
//
// format: <base branch>...[<head repo>:]<head branch>
// base<-head: master...head:feature
// same repo: master...feature
var (
isSameRepo bool
infoPath string
err error
)
infoPath = ctx.Params("*")
var infos []string
if infoPath == "" {
infos = []string{baseRepo.DefaultBranch, baseRepo.DefaultBranch}
} else {
infos = strings.SplitN(infoPath, "...", 2)
if len(infos) != 2 {
if infos = strings.SplitN(infoPath, "..", 2); len(infos) == 2 {
ci.DirectComparison = true
ctx.Data["PageIsComparePull"] = false
} else {
infos = []string{baseRepo.DefaultBranch, infoPath}
}
}
}
ctx.Data["BaseName"] = baseRepo.OwnerName
ci.BaseBranch = infos[0]
ctx.Data["BaseBranch"] = ci.BaseBranch
// If there is no head repository, it means compare between same repository.
headInfos := strings.Split(infos[1], ":")
if len(headInfos) == 1 {
isSameRepo = true
ci.HeadUser = ctx.Repo.Owner
ci.HeadBranch = headInfos[0]
} else if len(headInfos) == 2 {
headInfosSplit := strings.Split(headInfos[0], "/")
if len(headInfosSplit) == 1 {
ci.HeadUser, err = user_model.GetUserByName(ctx, headInfos[0])
if err != nil {
if user_model.IsErrUserNotExist(err) {
ctx.NotFound("GetUserByName", nil)
} else {
ctx.ServerError("GetUserByName", err)
}
return nil
}
ci.HeadBranch = headInfos[1]
isSameRepo = ci.HeadUser.ID == ctx.Repo.Owner.ID
if isSameRepo {
ci.HeadRepo = baseRepo
}
} else {
ci.HeadRepo, err = repo_model.GetRepositoryByOwnerAndName(ctx, headInfosSplit[0], headInfosSplit[1])
if err != nil {
if repo_model.IsErrRepoNotExist(err) {
ctx.NotFound("GetRepositoryByOwnerAndName", nil)
} else {
ctx.ServerError("GetRepositoryByOwnerAndName", err)
}
return nil
}
if err := ci.HeadRepo.GetOwner(ctx); err != nil {
if user_model.IsErrUserNotExist(err) {
ctx.NotFound("GetUserByName", nil)
} else {
ctx.ServerError("GetUserByName", err)
}
return nil
}
ci.HeadBranch = headInfos[1]
ci.HeadUser = ci.HeadRepo.Owner
isSameRepo = ci.HeadRepo.ID == ctx.Repo.Repository.ID
}
} else {
ctx.NotFound("CompareAndPullRequest", nil)
return nil
}
ctx.Data["HeadUser"] = ci.HeadUser
ctx.Data["HeadBranch"] = ci.HeadBranch
ctx.Repo.PullRequest.SameRepo = isSameRepo
// Check if base branch is valid.
baseIsCommit := ctx.Repo.GitRepo.IsCommitExist(ci.BaseBranch)
baseIsBranch := ctx.Repo.GitRepo.IsBranchExist(ci.BaseBranch)
baseIsTag := ctx.Repo.GitRepo.IsTagExist(ci.BaseBranch)
if !baseIsCommit && !baseIsBranch && !baseIsTag {
// Check if baseBranch is short sha commit hash
if baseCommit, _ := ctx.Repo.GitRepo.GetCommit(ci.BaseBranch); baseCommit != nil {
ci.BaseBranch = baseCommit.ID.String()
ctx.Data["BaseBranch"] = ci.BaseBranch
baseIsCommit = true
} else if ci.BaseBranch == git.EmptySHA {
if isSameRepo {
ctx.Redirect(ctx.Repo.RepoLink + "/compare/" + util.PathEscapeSegments(ci.HeadBranch))
} else {
ctx.Redirect(ctx.Repo.RepoLink + "/compare/" + util.PathEscapeSegments(ci.HeadRepo.FullName()) + ":" + util.PathEscapeSegments(ci.HeadBranch))
}
return nil
} else {
ctx.NotFound("IsRefExist", nil)
return nil
}
}
ctx.Data["BaseIsCommit"] = baseIsCommit
ctx.Data["BaseIsBranch"] = baseIsBranch
ctx.Data["BaseIsTag"] = baseIsTag
ctx.Data["IsPull"] = true
// Now we have the repository that represents the base
// The current base and head repositories and branches may not
// actually be the intended branches that the user wants to
// create a pull-request from - but also determining the head
// repo is difficult.
// We will want therefore to offer a few repositories to set as
// our base and head
// 1. First if the baseRepo is a fork get the "RootRepo" it was
// forked from
var rootRepo *repo_model.Repository
if baseRepo.IsFork {
err = baseRepo.GetBaseRepo(ctx)
if err != nil {
if !repo_model.IsErrRepoNotExist(err) {
ctx.ServerError("Unable to find root repo", err)
return nil
}
} else {
rootRepo = baseRepo.BaseRepo
}
}
// 2. Now if the current user is not the owner of the baseRepo,
// check if they have a fork of the base repo and offer that as
// "OwnForkRepo"
var ownForkRepo *repo_model.Repository
if ctx.Doer != nil && baseRepo.OwnerID != ctx.Doer.ID {
repo := repo_model.GetForkedRepo(ctx.Doer.ID, baseRepo.ID)
if repo != nil {
ownForkRepo = repo
ctx.Data["OwnForkRepo"] = ownForkRepo
}
}
has := ci.HeadRepo != nil
// 3. If the base is a forked from "RootRepo" and the owner of
// the "RootRepo" is the :headUser - set headRepo to that
if !has && rootRepo != nil && rootRepo.OwnerID == ci.HeadUser.ID {
ci.HeadRepo = rootRepo
has = true
}
// 4. If the ctx.Doer has their own fork of the baseRepo and the headUser is the ctx.Doer
// set the headRepo to the ownFork
if !has && ownForkRepo != nil && ownForkRepo.OwnerID == ci.HeadUser.ID {
ci.HeadRepo = ownForkRepo
has = true
}
// 5. If the headOwner has a fork of the baseRepo - use that
if !has {
ci.HeadRepo = repo_model.GetForkedRepo(ci.HeadUser.ID, baseRepo.ID)
has = ci.HeadRepo != nil
}
// 6. If the baseRepo is a fork and the headUser has a fork of that use that
if !has && baseRepo.IsFork {
ci.HeadRepo = repo_model.GetForkedRepo(ci.HeadUser.ID, baseRepo.ForkID)
has = ci.HeadRepo != nil
}
// 7. Otherwise if we're not the same repo and haven't found a repo give up
if !isSameRepo && !has {
ctx.Data["PageIsComparePull"] = false
}
// 8. Finally open the git repo
if isSameRepo {
ci.HeadRepo = ctx.Repo.Repository
ci.HeadGitRepo = ctx.Repo.GitRepo
} else if has {
ci.HeadGitRepo, err = git.OpenRepository(ctx, ci.HeadRepo.RepoPath())
if err != nil {
ctx.ServerError("OpenRepository", err)
return nil
}
defer ci.HeadGitRepo.Close()
}
ctx.Data["HeadRepo"] = ci.HeadRepo
ctx.Data["BaseCompareRepo"] = ctx.Repo.Repository
// Now we need to assert that the ctx.Doer has permission to read
// the baseRepo's code and pulls
// (NOT headRepo's)
permBase, err := access_model.GetUserRepoPermission(ctx, baseRepo, ctx.Doer)
if err != nil {
ctx.ServerError("GetUserRepoPermission", err)
return nil
}
if !permBase.CanRead(unit.TypeCode) {
if log.IsTrace() {
log.Trace("Permission Denied: User: %-v cannot read code in Repo: %-v\nUser in baseRepo has Permissions: %-+v",
ctx.Doer,
baseRepo,
permBase)
}
ctx.NotFound("ParseCompareInfo", nil)
return nil
}
// If we're not merging from the same repo:
if !isSameRepo {
// Assert ctx.Doer has permission to read headRepo's codes
permHead, err := access_model.GetUserRepoPermission(ctx, ci.HeadRepo, ctx.Doer)
if err != nil {
ctx.ServerError("GetUserRepoPermission", err)
return nil
}
if !permHead.CanRead(unit.TypeCode) {
if log.IsTrace() {
log.Trace("Permission Denied: User: %-v cannot read code in Repo: %-v\nUser in headRepo has Permissions: %-+v",
ctx.Doer,
ci.HeadRepo,
permHead)
}
ctx.NotFound("ParseCompareInfo", nil)
return nil
}
ctx.Data["CanWriteToHeadRepo"] = permHead.CanWrite(unit.TypeCode)
}
// If we have a rootRepo and it's different from:
// 1. the computed base
// 2. the computed head
// then get the branches of it
if rootRepo != nil &&
rootRepo.ID != ci.HeadRepo.ID &&
rootRepo.ID != baseRepo.ID {
canRead := access_model.CheckRepoUnitUser(ctx, rootRepo, ctx.Doer, unit.TypeCode)
if canRead {
ctx.Data["RootRepo"] = rootRepo
if !fileOnly {
branches, tags, err := getBranchesAndTagsForRepo(ctx, rootRepo)
if err != nil {
ctx.ServerError("GetBranchesForRepo", err)
return nil
}
ctx.Data["RootRepoBranches"] = branches
ctx.Data["RootRepoTags"] = tags
}
}
}
// If we have a ownForkRepo and it's different from:
// 1. The computed base
// 2. The computed head
// 3. The rootRepo (if we have one)
// then get the branches from it.
if ownForkRepo != nil &&
ownForkRepo.ID != ci.HeadRepo.ID &&
ownForkRepo.ID != baseRepo.ID &&
(rootRepo == nil || ownForkRepo.ID != rootRepo.ID) {
canRead := access_model.CheckRepoUnitUser(ctx, ownForkRepo, ctx.Doer, unit.TypeCode)
if canRead {
ctx.Data["OwnForkRepo"] = ownForkRepo
if !fileOnly {
branches, tags, err := getBranchesAndTagsForRepo(ctx, ownForkRepo)
if err != nil {
ctx.ServerError("GetBranchesForRepo", err)
return nil
}
ctx.Data["OwnForkRepoBranches"] = branches
ctx.Data["OwnForkRepoTags"] = tags
}
}
}
// Check if head branch is valid.
headIsCommit := ci.HeadGitRepo.IsCommitExist(ci.HeadBranch)
headIsBranch := ci.HeadGitRepo.IsBranchExist(ci.HeadBranch)
headIsTag := ci.HeadGitRepo.IsTagExist(ci.HeadBranch)
if !headIsCommit && !headIsBranch && !headIsTag {
// Check if headBranch is short sha commit hash
if headCommit, _ := ci.HeadGitRepo.GetCommit(ci.HeadBranch); headCommit != nil {
ci.HeadBranch = headCommit.ID.String()
ctx.Data["HeadBranch"] = ci.HeadBranch
headIsCommit = true
} else {
ctx.NotFound("IsRefExist", nil)
return nil
}
}
ctx.Data["HeadIsCommit"] = headIsCommit
ctx.Data["HeadIsBranch"] = headIsBranch
ctx.Data["HeadIsTag"] = headIsTag
// Treat as pull request if both references are branches
if ctx.Data["PageIsComparePull"] == nil {
ctx.Data["PageIsComparePull"] = headIsBranch && baseIsBranch
}
if ctx.Data["PageIsComparePull"] == true && !permBase.CanReadIssuesOrPulls(true) {
if log.IsTrace() {
log.Trace("Permission Denied: User: %-v cannot create/read pull requests in Repo: %-v\nUser in baseRepo has Permissions: %-+v",
ctx.Doer,
baseRepo,
permBase)
}
ctx.NotFound("ParseCompareInfo", nil)
return nil
}
baseBranchRef := ci.BaseBranch
if baseIsBranch {
baseBranchRef = git.BranchPrefix + ci.BaseBranch
} else if baseIsTag {
baseBranchRef = git.TagPrefix + ci.BaseBranch
}
headBranchRef := ci.HeadBranch
if headIsBranch {
headBranchRef = git.BranchPrefix + ci.HeadBranch
} else if headIsTag {
headBranchRef = git.TagPrefix + ci.HeadBranch
}
ci.CompareInfo, err = ci.HeadGitRepo.GetCompareInfo(baseRepo.RepoPath(), baseBranchRef, headBranchRef, ci.DirectComparison, fileOnly)
if err != nil {
ctx.ServerError("GetCompareInfo", err)
return nil
}
ctx.Data["BeforeCommitID"] = ci.CompareInfo.MergeBase
return ci
}
// PrepareCompareDiff renders compare diff page
func PrepareCompareDiff(
ctx *context.Context,
ci *CompareInfo,
whitespaceBehavior git.TrustedCmdArgs,
) bool {
var (
repo = ctx.Repo.Repository
err error
title string
)
// Get diff information.
ctx.Data["CommitRepoLink"] = ci.HeadRepo.Link()
headCommitID := ci.CompareInfo.HeadCommitID
ctx.Data["AfterCommitID"] = headCommitID
if (headCommitID == ci.CompareInfo.MergeBase && !ci.DirectComparison) ||
headCommitID == ci.CompareInfo.BaseCommitID {
ctx.Data["IsNothingToCompare"] = true
if unit, err := repo.GetUnit(ctx, unit.TypePullRequests); err == nil {
config := unit.PullRequestsConfig()
if !config.AutodetectManualMerge {
allowEmptyPr := !(ci.BaseBranch == ci.HeadBranch && ctx.Repo.Repository.Name == ci.HeadRepo.Name)
ctx.Data["AllowEmptyPr"] = allowEmptyPr
return !allowEmptyPr
}
ctx.Data["AllowEmptyPr"] = false
}
return true
}
beforeCommitID := ci.CompareInfo.MergeBase
if ci.DirectComparison {
beforeCommitID = ci.CompareInfo.BaseCommitID
}
maxLines, maxFiles := setting.Git.MaxGitDiffLines, setting.Git.MaxGitDiffFiles
files := ctx.FormStrings("files")
if len(files) == 2 || len(files) == 1 {
maxLines, maxFiles = -1, -1
}
diff, err := gitdiff.GetDiff(ci.HeadGitRepo,
&gitdiff.DiffOptions{
BeforeCommitID: beforeCommitID,
AfterCommitID: headCommitID,
SkipTo: ctx.FormString("skip-to"),
MaxLines: maxLines,
MaxLineCharacters: setting.Git.MaxGitDiffLineCharacters,
MaxFiles: maxFiles,
WhitespaceBehavior: whitespaceBehavior,
DirectComparison: ci.DirectComparison,
}, ctx.FormStrings("files")...)
if err != nil {
ctx.ServerError("GetDiffRangeWithWhitespaceBehavior", err)
return false
}
ctx.Data["Diff"] = diff
ctx.Data["DiffNotAvailable"] = diff.NumFiles == 0
headCommit, err := ci.HeadGitRepo.GetCommit(headCommitID)
if err != nil {
ctx.ServerError("GetCommit", err)
return false
}
baseGitRepo := ctx.Repo.GitRepo
baseCommitID := ci.CompareInfo.BaseCommitID
baseCommit, err := baseGitRepo.GetCommit(baseCommitID)
if err != nil {
ctx.ServerError("GetCommit", err)
return false
}
commits := git_model.ConvertFromGitCommit(ctx, ci.CompareInfo.Commits, ci.HeadRepo)
ctx.Data["Commits"] = commits
ctx.Data["CommitCount"] = len(commits)
if len(commits) == 1 {
c := commits[0]
title = strings.TrimSpace(c.UserCommit.Summary())
body := strings.Split(strings.TrimSpace(c.UserCommit.Message()), "\n")
if len(body) > 1 {
ctx.Data["content"] = strings.Join(body[1:], "\n")
}
} else {
title = ci.HeadBranch
}
if len(title) > 255 {
var trailer string
title, trailer = util.SplitStringAtByteN(title, 255)
if len(trailer) > 0 {
if ctx.Data["content"] != nil {
ctx.Data["content"] = fmt.Sprintf("%s\n\n%s", trailer, ctx.Data["content"])
} else {
ctx.Data["content"] = trailer + "\n"
}
}
}
ctx.Data["title"] = title
ctx.Data["Username"] = ci.HeadUser.Name
ctx.Data["Reponame"] = ci.HeadRepo.Name
setCompareContext(ctx, baseCommit, headCommit, ci.HeadUser.Name, repo.Name)
return false
}
func getBranchesAndTagsForRepo(ctx gocontext.Context, repo *repo_model.Repository) (branches, tags []string, err error) {
gitRepo, err := git.OpenRepository(ctx, repo.RepoPath())
if err != nil {
return nil, nil, err
}
defer gitRepo.Close()
branches, _, err = gitRepo.GetBranchNames(0, 0)
if err != nil {
return nil, nil, err
}
tags, err = gitRepo.GetTags(0, 0)
if err != nil {
return nil, nil, err
}
return branches, tags, nil
}
// CompareDiff show different from one commit to another commit
func CompareDiff(ctx *context.Context) {
ci := ParseCompareInfo(ctx)
defer func() {
if ci != nil && ci.HeadGitRepo != nil {
ci.HeadGitRepo.Close()
}
}()
if ctx.Written() {
return
}
ctx.Data["PullRequestWorkInProgressPrefixes"] = setting.Repository.PullRequest.WorkInProgressPrefixes
ctx.Data["DirectComparison"] = ci.DirectComparison
ctx.Data["OtherCompareSeparator"] = ".."
ctx.Data["CompareSeparator"] = "..."
if ci.DirectComparison {
ctx.Data["CompareSeparator"] = ".."
ctx.Data["OtherCompareSeparator"] = "..."
}
nothingToCompare := PrepareCompareDiff(ctx, ci,
gitdiff.GetWhitespaceFlag(ctx.Data["WhitespaceBehavior"].(string)))
if ctx.Written() {
return
}
baseGitRepo := ctx.Repo.GitRepo
baseTags, err := baseGitRepo.GetTags(0, 0)
if err != nil {
ctx.ServerError("GetTags", err)
return
}
ctx.Data["Tags"] = baseTags
fileOnly := ctx.FormBool("file-only")
if fileOnly {
ctx.HTML(http.StatusOK, tplDiffBox)
return
}
headBranches, _, err := ci.HeadGitRepo.GetBranchNames(0, 0)
if err != nil {
ctx.ServerError("GetBranches", err)
return
}
ctx.Data["HeadBranches"] = headBranches
headTags, err := ci.HeadGitRepo.GetTags(0, 0)
if err != nil {
ctx.ServerError("GetTags", err)
return
}
ctx.Data["HeadTags"] = headTags
if ctx.Data["PageIsComparePull"] == true {
pr, err := issues_model.GetUnmergedPullRequest(ctx, ci.HeadRepo.ID, ctx.Repo.Repository.ID, ci.HeadBranch, ci.BaseBranch, issues_model.PullRequestFlowGithub)
if err != nil {
if !issues_model.IsErrPullRequestNotExist(err) {
ctx.ServerError("GetUnmergedPullRequest", err)
return
}
} else {
ctx.Data["HasPullRequest"] = true
if err := pr.LoadIssue(ctx); err != nil {
ctx.ServerError("LoadIssue", err)
return
}
ctx.Data["PullRequest"] = pr
ctx.HTML(http.StatusOK, tplCompareDiff)
return
}
if !nothingToCompare {
// Setup information for new form.
RetrieveRepoMetas(ctx, ctx.Repo.Repository, true)
if ctx.Written() {
return
}
}
}
beforeCommitID := ctx.Data["BeforeCommitID"].(string)
afterCommitID := ctx.Data["AfterCommitID"].(string)
separator := "..."
if ci.DirectComparison {
separator = ".."
}
ctx.Data["Title"] = "Comparing " + base.ShortSha(beforeCommitID) + separator + base.ShortSha(afterCommitID)
ctx.Data["IsRepoToolbarCommits"] = true
ctx.Data["IsDiffCompare"] = true
ctx.Data["RequireTribute"] = true
templateErrs := setTemplateIfExists(ctx, pullRequestTemplateKey, pullRequestTemplateCandidates)
if len(templateErrs) > 0 {
ctx.Flash.Warning(renderErrorOfTemplates(ctx, templateErrs), true)
}
if content, ok := ctx.Data["content"].(string); ok && content != "" {
// If a template content is set, prepend the "content". In this case that's only
// applicable if you have one commit to compare and that commit has a message.
// In that case the commit message will be prepend to the template body.
if templateContent, ok := ctx.Data[pullRequestTemplateKey].(string); ok && templateContent != "" {
// Re-use the same key as that's priortized over the "content" key.
// Add two new lines between the content to ensure there's always at least
// one empty line between them.
ctx.Data[pullRequestTemplateKey] = content + "\n\n" + templateContent
}
// When using form fields, also add content to field with id "body".
if fields, ok := ctx.Data["Fields"].([]*api.IssueFormField); ok {
for _, field := range fields {
if field.ID == "body" {
if fieldValue, ok := field.Attributes["value"].(string); ok && fieldValue != "" {
field.Attributes["value"] = content + "\n\n" + fieldValue
} else {
field.Attributes["value"] = content
}
}
}
}
}
ctx.Data["IsAttachmentEnabled"] = setting.Attachment.Enabled
upload.AddUploadContext(ctx, "comment")
ctx.Data["HasIssuesOrPullsWritePermission"] = ctx.Repo.CanWrite(unit.TypePullRequests)
if unit, err := ctx.Repo.Repository.GetUnit(ctx, unit.TypePullRequests); err == nil {
config := unit.PullRequestsConfig()
ctx.Data["AllowMaintainerEdit"] = config.DefaultAllowMaintainerEdit
} else {
ctx.Data["AllowMaintainerEdit"] = false
}
ctx.HTML(http.StatusOK, tplCompare)
}
// ExcerptBlob render blob excerpt contents
func ExcerptBlob(ctx *context.Context) {
commitID := ctx.Params("sha")
lastLeft := ctx.FormInt("last_left")
lastRight := ctx.FormInt("last_right")
idxLeft := ctx.FormInt("left")
idxRight := ctx.FormInt("right")
leftHunkSize := ctx.FormInt("left_hunk_size")
rightHunkSize := ctx.FormInt("right_hunk_size")
anchor := ctx.FormString("anchor")
direction := ctx.FormString("direction")
filePath := ctx.FormString("path")
gitRepo := ctx.Repo.GitRepo
if ctx.FormBool("wiki") {
var err error
gitRepo, err = git.OpenRepository(ctx, ctx.Repo.Repository.WikiPath())
if err != nil {
ctx.ServerError("OpenRepository", err)
return
}
defer gitRepo.Close()
}
chunkSize := gitdiff.BlobExcerptChunkSize
commit, err := gitRepo.GetCommit(commitID)
if err != nil {
ctx.Error(http.StatusInternalServerError, "GetCommit")
return
}
section := &gitdiff.DiffSection{
FileName: filePath,
Name: filePath,
}
if direction == "up" && (idxLeft-lastLeft) > chunkSize {
idxLeft -= chunkSize
idxRight -= chunkSize
leftHunkSize += chunkSize
rightHunkSize += chunkSize
section.Lines, err = getExcerptLines(commit, filePath, idxLeft-1, idxRight-1, chunkSize)
} else if direction == "down" && (idxLeft-lastLeft) > chunkSize {
section.Lines, err = getExcerptLines(commit, filePath, lastLeft, lastRight, chunkSize)
lastLeft += chunkSize
lastRight += chunkSize
} else {
offset := -1
if direction == "down" {
offset = 0
}
section.Lines, err = getExcerptLines(commit, filePath, lastLeft, lastRight, idxRight-lastRight+offset)
leftHunkSize = 0
rightHunkSize = 0
idxLeft = lastLeft
idxRight = lastRight
}
if err != nil {
ctx.Error(http.StatusInternalServerError, "getExcerptLines")
return
}
if idxRight > lastRight {
lineText := " "
if rightHunkSize > 0 || leftHunkSize > 0 {
lineText = fmt.Sprintf("@@ -%d,%d +%d,%d @@\n", idxLeft, leftHunkSize, idxRight, rightHunkSize)
}
lineText = html.EscapeString(lineText)
lineSection := &gitdiff.DiffLine{
Type: gitdiff.DiffLineSection,
Content: lineText,
SectionInfo: &gitdiff.DiffLineSectionInfo{
Path: filePath,
LastLeftIdx: lastLeft,
LastRightIdx: lastRight,
LeftIdx: idxLeft,
RightIdx: idxRight,
LeftHunkSize: leftHunkSize,
RightHunkSize: rightHunkSize,
},
}
if direction == "up" {
section.Lines = append([]*gitdiff.DiffLine{lineSection}, section.Lines...)
} else if direction == "down" {
section.Lines = append(section.Lines, lineSection)
}
}
ctx.Data["section"] = section
ctx.Data["FileNameHash"] = base.EncodeSha1(filePath)
ctx.Data["AfterCommitID"] = commitID
ctx.Data["Anchor"] = anchor
ctx.HTML(http.StatusOK, tplBlobExcerpt)
}
func getExcerptLines(commit *git.Commit, filePath string, idxLeft, idxRight, chunkSize int) ([]*gitdiff.DiffLine, error) {
blob, err := commit.Tree.GetBlobByPath(filePath)
if err != nil {
return nil, err
}
reader, err := blob.DataAsync()
if err != nil {
return nil, err
}
defer reader.Close()
scanner := bufio.NewScanner(reader)
var diffLines []*gitdiff.DiffLine
for line := 0; line < idxRight+chunkSize; line++ {
if ok := scanner.Scan(); !ok {
break
}
if line < idxRight {
continue
}
lineText := scanner.Text()
diffLine := &gitdiff.DiffLine{
LeftIdx: idxLeft + (line - idxRight) + 1,
RightIdx: line + 1,
Type: gitdiff.DiffLinePlain,
Content: " " + lineText,
}
diffLines = append(diffLines, diffLine)
}
return diffLines, nil
}
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