426 lines
14 KiB
Go
426 lines
14 KiB
Go
// Copyright 2019 The Gitea Authors. All rights reserved.
|
|
// Use of this source code is governed by a MIT-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
// Package private includes all internal routes. The package name internal is ideal but Golang is not allowed, so we use private as package name instead.
|
|
package private
|
|
|
|
import (
|
|
"fmt"
|
|
"net/http"
|
|
"strings"
|
|
|
|
asymkey_model "code.gitea.io/gitea/models/asymkey"
|
|
"code.gitea.io/gitea/models/perm"
|
|
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/context"
|
|
"code.gitea.io/gitea/modules/git"
|
|
"code.gitea.io/gitea/modules/log"
|
|
"code.gitea.io/gitea/modules/private"
|
|
"code.gitea.io/gitea/modules/setting"
|
|
repo_service "code.gitea.io/gitea/services/repository"
|
|
wiki_service "code.gitea.io/gitea/services/wiki"
|
|
)
|
|
|
|
// ServNoCommand returns information about the provided keyid
|
|
func ServNoCommand(ctx *context.PrivateContext) {
|
|
keyID := ctx.ParamsInt64(":keyid")
|
|
if keyID <= 0 {
|
|
ctx.JSON(http.StatusBadRequest, private.Response{
|
|
Err: fmt.Sprintf("Bad key id: %d", keyID),
|
|
})
|
|
}
|
|
results := private.KeyAndOwner{}
|
|
|
|
key, err := asymkey_model.GetPublicKeyByID(keyID)
|
|
if err != nil {
|
|
if asymkey_model.IsErrKeyNotExist(err) {
|
|
ctx.JSON(http.StatusUnauthorized, private.Response{
|
|
Err: fmt.Sprintf("Cannot find key: %d", keyID),
|
|
})
|
|
return
|
|
}
|
|
log.Error("Unable to get public key: %d Error: %v", keyID, err)
|
|
ctx.JSON(http.StatusInternalServerError, private.Response{
|
|
Err: err.Error(),
|
|
})
|
|
return
|
|
}
|
|
results.Key = key
|
|
|
|
if key.Type == asymkey_model.KeyTypeUser || key.Type == asymkey_model.KeyTypePrincipal {
|
|
user, err := user_model.GetUserByID(key.OwnerID)
|
|
if err != nil {
|
|
if user_model.IsErrUserNotExist(err) {
|
|
ctx.JSON(http.StatusUnauthorized, private.Response{
|
|
Err: fmt.Sprintf("Cannot find owner with id: %d for key: %d", key.OwnerID, keyID),
|
|
})
|
|
return
|
|
}
|
|
log.Error("Unable to get owner with id: %d for public key: %d Error: %v", key.OwnerID, keyID, err)
|
|
ctx.JSON(http.StatusInternalServerError, private.Response{
|
|
Err: err.Error(),
|
|
})
|
|
return
|
|
}
|
|
if !user.IsActive || user.ProhibitLogin {
|
|
ctx.JSON(http.StatusForbidden, private.Response{
|
|
Err: "Your account is disabled.",
|
|
})
|
|
return
|
|
}
|
|
results.Owner = user
|
|
}
|
|
ctx.JSON(http.StatusOK, &results)
|
|
}
|
|
|
|
// ServCommand returns information about the provided keyid
|
|
func ServCommand(ctx *context.PrivateContext) {
|
|
keyID := ctx.ParamsInt64(":keyid")
|
|
ownerName := ctx.Params(":owner")
|
|
repoName := ctx.Params(":repo")
|
|
mode := perm.AccessMode(ctx.FormInt("mode"))
|
|
|
|
// Set the basic parts of the results to return
|
|
results := private.ServCommandResults{
|
|
RepoName: repoName,
|
|
OwnerName: ownerName,
|
|
KeyID: keyID,
|
|
}
|
|
|
|
// Now because we're not translating things properly let's just default some English strings here
|
|
modeString := "read"
|
|
if mode > perm.AccessModeRead {
|
|
modeString = "write to"
|
|
}
|
|
|
|
// The default unit we're trying to look at is code
|
|
unitType := unit.TypeCode
|
|
|
|
// Unless we're a wiki...
|
|
if strings.HasSuffix(repoName, ".wiki") {
|
|
// in which case we need to look at the wiki
|
|
unitType = unit.TypeWiki
|
|
// And we'd better munge the reponame and tell downstream we're looking at a wiki
|
|
results.IsWiki = true
|
|
results.RepoName = repoName[:len(repoName)-5]
|
|
}
|
|
|
|
owner, err := user_model.GetUserByName(results.OwnerName)
|
|
if err != nil {
|
|
if user_model.IsErrUserNotExist(err) {
|
|
// User is fetching/cloning a non-existent repository
|
|
log.Warn("Failed authentication attempt (cannot find repository: %s/%s) from %s", results.OwnerName, results.RepoName, ctx.RemoteAddr())
|
|
ctx.JSON(http.StatusNotFound, private.ErrServCommand{
|
|
Results: results,
|
|
Err: fmt.Sprintf("Cannot find repository: %s/%s", results.OwnerName, results.RepoName),
|
|
})
|
|
return
|
|
}
|
|
log.Error("Unable to get repository owner: %s/%s Error: %v", results.OwnerName, results.RepoName, err)
|
|
ctx.JSON(http.StatusForbidden, private.ErrServCommand{
|
|
Results: results,
|
|
Err: fmt.Sprintf("Unable to get repository owner: %s/%s %v", results.OwnerName, results.RepoName, err),
|
|
})
|
|
return
|
|
}
|
|
if !owner.IsOrganization() && !owner.IsActive {
|
|
ctx.JSON(http.StatusForbidden, private.ErrServCommand{
|
|
Results: results,
|
|
Err: "Repository cannot be accessed, you could retry it later",
|
|
})
|
|
return
|
|
}
|
|
|
|
// Now get the Repository and set the results section
|
|
repoExist := true
|
|
repo, err := repo_model.GetRepositoryByName(owner.ID, results.RepoName)
|
|
if err != nil {
|
|
if repo_model.IsErrRepoNotExist(err) {
|
|
repoExist = false
|
|
for _, verb := range ctx.FormStrings("verb") {
|
|
if "git-upload-pack" == verb {
|
|
// User is fetching/cloning a non-existent repository
|
|
log.Warn("Failed authentication attempt (cannot find repository: %s/%s) from %s", results.OwnerName, results.RepoName, ctx.RemoteAddr())
|
|
ctx.JSON(http.StatusNotFound, private.ErrServCommand{
|
|
Results: results,
|
|
Err: fmt.Sprintf("Cannot find repository: %s/%s", results.OwnerName, results.RepoName),
|
|
})
|
|
return
|
|
}
|
|
}
|
|
} else {
|
|
log.Error("Unable to get repository: %s/%s Error: %v", results.OwnerName, results.RepoName, err)
|
|
ctx.JSON(http.StatusInternalServerError, private.ErrServCommand{
|
|
Results: results,
|
|
Err: fmt.Sprintf("Unable to get repository: %s/%s %v", results.OwnerName, results.RepoName, err),
|
|
})
|
|
return
|
|
}
|
|
}
|
|
|
|
if repoExist {
|
|
repo.Owner = owner
|
|
repo.OwnerName = ownerName
|
|
results.RepoID = repo.ID
|
|
|
|
if repo.IsBeingCreated() {
|
|
ctx.JSON(http.StatusInternalServerError, private.ErrServCommand{
|
|
Results: results,
|
|
Err: "Repository is being created, you could retry after it finished",
|
|
})
|
|
return
|
|
}
|
|
|
|
if repo.IsBroken() {
|
|
ctx.JSON(http.StatusInternalServerError, private.ErrServCommand{
|
|
Results: results,
|
|
Err: "Repository is in a broken state",
|
|
})
|
|
return
|
|
}
|
|
|
|
// We can shortcut at this point if the repo is a mirror
|
|
if mode > perm.AccessModeRead && repo.IsMirror {
|
|
ctx.JSON(http.StatusForbidden, private.ErrServCommand{
|
|
Results: results,
|
|
Err: fmt.Sprintf("Mirror Repository %s/%s is read-only", results.OwnerName, results.RepoName),
|
|
})
|
|
return
|
|
}
|
|
}
|
|
|
|
// Get the Public Key represented by the keyID
|
|
key, err := asymkey_model.GetPublicKeyByID(keyID)
|
|
if err != nil {
|
|
if asymkey_model.IsErrKeyNotExist(err) {
|
|
ctx.JSON(http.StatusNotFound, private.ErrServCommand{
|
|
Results: results,
|
|
Err: fmt.Sprintf("Cannot find key: %d", keyID),
|
|
})
|
|
return
|
|
}
|
|
log.Error("Unable to get public key: %d Error: %v", keyID, err)
|
|
ctx.JSON(http.StatusInternalServerError, private.ErrServCommand{
|
|
Results: results,
|
|
Err: fmt.Sprintf("Unable to get key: %d Error: %v", keyID, err),
|
|
})
|
|
return
|
|
}
|
|
results.KeyName = key.Name
|
|
results.KeyID = key.ID
|
|
results.UserID = key.OwnerID
|
|
|
|
// If repo doesn't exist, deploy key doesn't make sense
|
|
if !repoExist && key.Type == asymkey_model.KeyTypeDeploy {
|
|
ctx.JSON(http.StatusNotFound, private.ErrServCommand{
|
|
Results: results,
|
|
Err: fmt.Sprintf("Cannot find repository %s/%s", results.OwnerName, results.RepoName),
|
|
})
|
|
return
|
|
}
|
|
|
|
// Deploy Keys have ownerID set to 0 therefore we can't use the owner
|
|
// So now we need to check if the key is a deploy key
|
|
// We'll keep hold of the deploy key here for permissions checking
|
|
var deployKey *asymkey_model.DeployKey
|
|
var user *user_model.User
|
|
if key.Type == asymkey_model.KeyTypeDeploy {
|
|
var err error
|
|
deployKey, err = asymkey_model.GetDeployKeyByRepo(key.ID, repo.ID)
|
|
if err != nil {
|
|
if asymkey_model.IsErrDeployKeyNotExist(err) {
|
|
ctx.JSON(http.StatusNotFound, private.ErrServCommand{
|
|
Results: results,
|
|
Err: fmt.Sprintf("Public (Deploy) Key: %d:%s is not authorized to %s %s/%s.", key.ID, key.Name, modeString, results.OwnerName, results.RepoName),
|
|
})
|
|
return
|
|
}
|
|
log.Error("Unable to get deploy for public (deploy) key: %d in %-v Error: %v", key.ID, repo, err)
|
|
ctx.JSON(http.StatusInternalServerError, private.ErrServCommand{
|
|
Results: results,
|
|
Err: fmt.Sprintf("Unable to get Deploy Key for Public Key: %d:%s in %s/%s.", key.ID, key.Name, results.OwnerName, results.RepoName),
|
|
})
|
|
return
|
|
}
|
|
results.DeployKeyID = deployKey.ID
|
|
results.KeyName = deployKey.Name
|
|
|
|
// FIXME: Deploy keys aren't really the owner of the repo pushing changes
|
|
// however we don't have good way of representing deploy keys in hook.go
|
|
// so for now use the owner of the repository
|
|
results.UserName = results.OwnerName
|
|
results.UserID = repo.OwnerID
|
|
if !repo.Owner.KeepEmailPrivate {
|
|
results.UserEmail = repo.Owner.Email
|
|
}
|
|
} else {
|
|
// Get the user represented by the Key
|
|
var err error
|
|
user, err = user_model.GetUserByID(key.OwnerID)
|
|
if err != nil {
|
|
if user_model.IsErrUserNotExist(err) {
|
|
ctx.JSON(http.StatusUnauthorized, private.ErrServCommand{
|
|
Results: results,
|
|
Err: fmt.Sprintf("Public Key: %d:%s owner %d does not exist.", key.ID, key.Name, key.OwnerID),
|
|
})
|
|
return
|
|
}
|
|
log.Error("Unable to get owner: %d for public key: %d:%s Error: %v", key.OwnerID, key.ID, key.Name, err)
|
|
ctx.JSON(http.StatusInternalServerError, private.ErrServCommand{
|
|
Results: results,
|
|
Err: fmt.Sprintf("Unable to get Owner: %d for Deploy Key: %d:%s in %s/%s.", key.OwnerID, key.ID, key.Name, ownerName, repoName),
|
|
})
|
|
return
|
|
}
|
|
|
|
if !user.IsActive || user.ProhibitLogin {
|
|
ctx.JSON(http.StatusForbidden, private.Response{
|
|
Err: "Your account is disabled.",
|
|
})
|
|
return
|
|
}
|
|
|
|
results.UserName = user.Name
|
|
if !user.KeepEmailPrivate {
|
|
results.UserEmail = user.Email
|
|
}
|
|
}
|
|
|
|
// Don't allow pushing if the repo is archived
|
|
if repoExist && mode > perm.AccessModeRead && repo.IsArchived {
|
|
ctx.JSON(http.StatusUnauthorized, private.ErrServCommand{
|
|
Results: results,
|
|
Err: fmt.Sprintf("Repo: %s/%s is archived.", results.OwnerName, results.RepoName),
|
|
})
|
|
return
|
|
}
|
|
|
|
// Permissions checking:
|
|
if repoExist &&
|
|
(mode > perm.AccessModeRead ||
|
|
repo.IsPrivate ||
|
|
owner.Visibility.IsPrivate() ||
|
|
(user != nil && user.IsRestricted) || // user will be nil if the key is a deploykey
|
|
setting.Service.RequireSignInView) {
|
|
if key.Type == asymkey_model.KeyTypeDeploy {
|
|
if deployKey.Mode < mode {
|
|
ctx.JSON(http.StatusUnauthorized, private.ErrServCommand{
|
|
Results: results,
|
|
Err: fmt.Sprintf("Deploy Key: %d:%s is not authorized to %s %s/%s.", key.ID, key.Name, modeString, results.OwnerName, results.RepoName),
|
|
})
|
|
return
|
|
}
|
|
} else {
|
|
// Because of the special ref "refs/for" we will need to delay write permission check
|
|
if git.SupportProcReceive && unitType == unit.TypeCode {
|
|
mode = perm.AccessModeRead
|
|
}
|
|
|
|
perm, err := access_model.GetUserRepoPermission(ctx, repo, user)
|
|
if err != nil {
|
|
log.Error("Unable to get permissions for %-v with key %d in %-v Error: %v", user, key.ID, repo, err)
|
|
ctx.JSON(http.StatusInternalServerError, private.ErrServCommand{
|
|
Results: results,
|
|
Err: fmt.Sprintf("Unable to get permissions for user %d:%s with key %d in %s/%s Error: %v", user.ID, user.Name, key.ID, results.OwnerName, results.RepoName, err),
|
|
})
|
|
return
|
|
}
|
|
|
|
userMode := perm.UnitAccessMode(unitType)
|
|
|
|
if userMode < mode {
|
|
log.Warn("Failed authentication attempt for %s with key %s (not authorized to %s %s/%s) from %s", user.Name, key.Name, modeString, ownerName, repoName, ctx.RemoteAddr())
|
|
ctx.JSON(http.StatusUnauthorized, private.ErrServCommand{
|
|
Results: results,
|
|
Err: fmt.Sprintf("User: %d:%s with Key: %d:%s is not authorized to %s %s/%s.", user.ID, user.Name, key.ID, key.Name, modeString, ownerName, repoName),
|
|
})
|
|
return
|
|
}
|
|
}
|
|
}
|
|
|
|
// We already know we aren't using a deploy key
|
|
if !repoExist {
|
|
owner, err := user_model.GetUserByName(ownerName)
|
|
if err != nil {
|
|
ctx.JSON(http.StatusInternalServerError, private.ErrServCommand{
|
|
Results: results,
|
|
Err: fmt.Sprintf("Unable to get owner: %s %v", results.OwnerName, err),
|
|
})
|
|
return
|
|
}
|
|
|
|
if owner.IsOrganization() && !setting.Repository.EnablePushCreateOrg {
|
|
ctx.JSON(http.StatusForbidden, private.ErrServCommand{
|
|
Results: results,
|
|
Err: "Push to create is not enabled for organizations.",
|
|
})
|
|
return
|
|
}
|
|
if !owner.IsOrganization() && !setting.Repository.EnablePushCreateUser {
|
|
ctx.JSON(http.StatusForbidden, private.ErrServCommand{
|
|
Results: results,
|
|
Err: "Push to create is not enabled for users.",
|
|
})
|
|
return
|
|
}
|
|
|
|
repo, err = repo_service.PushCreateRepo(user, owner, results.RepoName)
|
|
if err != nil {
|
|
log.Error("pushCreateRepo: %v", err)
|
|
ctx.JSON(http.StatusNotFound, private.ErrServCommand{
|
|
Results: results,
|
|
Err: fmt.Sprintf("Cannot find repository: %s/%s", results.OwnerName, results.RepoName),
|
|
})
|
|
return
|
|
}
|
|
results.RepoID = repo.ID
|
|
}
|
|
|
|
if results.IsWiki {
|
|
// Ensure the wiki is enabled before we allow access to it
|
|
if _, err := repo.GetUnit(unit.TypeWiki); err != nil {
|
|
if repo_model.IsErrUnitTypeNotExist(err) {
|
|
ctx.JSON(http.StatusForbidden, private.ErrServCommand{
|
|
Results: results,
|
|
Err: "repository wiki is disabled",
|
|
})
|
|
return
|
|
}
|
|
log.Error("Failed to get the wiki unit in %-v Error: %v", repo, err)
|
|
ctx.JSON(http.StatusInternalServerError, private.ErrServCommand{
|
|
Results: results,
|
|
Err: fmt.Sprintf("Failed to get the wiki unit in %s/%s Error: %v", ownerName, repoName, err),
|
|
})
|
|
return
|
|
}
|
|
|
|
// Finally if we're trying to touch the wiki we should init it
|
|
if err = wiki_service.InitWiki(ctx, repo); err != nil {
|
|
log.Error("Failed to initialize the wiki in %-v Error: %v", repo, err)
|
|
ctx.JSON(http.StatusInternalServerError, private.ErrServCommand{
|
|
Results: results,
|
|
Err: fmt.Sprintf("Failed to initialize the wiki in %s/%s Error: %v", ownerName, repoName, err),
|
|
})
|
|
return
|
|
}
|
|
}
|
|
log.Debug("Serv Results:\nIsWiki: %t\nDeployKeyID: %d\nKeyID: %d\tKeyName: %s\nUserName: %s\nUserID: %d\nOwnerName: %s\nRepoName: %s\nRepoID: %d",
|
|
results.IsWiki,
|
|
results.DeployKeyID,
|
|
results.KeyID,
|
|
results.KeyName,
|
|
results.UserName,
|
|
results.UserID,
|
|
results.OwnerName,
|
|
results.RepoName,
|
|
results.RepoID)
|
|
|
|
ctx.JSON(http.StatusOK, results)
|
|
// We will update the keys in a different call.
|
|
}
|