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group.go
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group.go
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package main
import (
"database/sql"
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"github.com/gorilla/mux"
"github.com/ovh/cds/engine/api/context"
"github.com/ovh/cds/engine/api/group"
"github.com/ovh/cds/engine/api/user"
"github.com/ovh/cds/engine/log"
"github.com/ovh/cds/sdk"
)
func getGroupHandler(w http.ResponseWriter, r *http.Request, db *sql.DB, c *context.Context) {
// Get group name in URL
vars := mux.Vars(r)
name := vars["permGroupName"]
g, err := group.LoadGroup(db, name)
if err != nil {
log.Warning("getGroupHandler: Cannot load group from db: %s\n", err)
WriteError(w, r, err)
return
}
err = group.LoadUserGroup(db, g)
if err != nil {
log.Warning("getGroupHandler: Cannot load user group from db: %s\n", err)
WriteError(w, r, err)
return
}
WriteJSON(w, r, g, http.StatusOK)
}
func deleteGroupHandler(w http.ResponseWriter, r *http.Request, db *sql.DB, c *context.Context) {
// Get group name in URL
vars := mux.Vars(r)
name := vars["permGroupName"]
g, err := group.LoadGroup(db, name)
if err != nil {
log.Warning("deleteGroupHandler: Cannot load %s: %s\n", name, err)
WriteError(w, r, err)
return
}
tx, err := db.Begin()
if err != nil {
log.Warning("deleteGroupHandler> cannot start transaction: %s\n", err)
WriteError(w, r, err)
return
}
defer tx.Rollback()
err = group.DeleteGroupAndDependencies(tx, g)
if err != nil {
log.Warning("deleteGroupHandler> cannot delete group: %s\n", err)
WriteError(w, r, err)
return
}
err = tx.Commit()
if err != nil {
log.Warning("deleteGroupHandler> cannot commit transaction: %s\n", err)
WriteError(w, r, err)
return
}
w.WriteHeader(http.StatusOK)
}
func updateGroupHandler(w http.ResponseWriter, r *http.Request, db *sql.DB, c *context.Context) {
// Get group name in URL
vars := mux.Vars(r)
oldName := vars["permGroupName"]
// Get body
data, err := ioutil.ReadAll(r.Body)
if err != nil {
w.WriteHeader(http.StatusBadRequest)
return
}
var updatedGroup sdk.Group
err = json.Unmarshal(data, &updatedGroup)
if err != nil {
WriteError(w, r, err)
return
}
if len(updatedGroup.Admins) == 0 {
log.Warning("updateGroupHandler: Cannot Delete all admins for group %s\n", updatedGroup.Name)
WriteError(w, r, sdk.ErrGroupNeedAdmin)
return
}
g, err := group.LoadGroup(db, oldName)
if err != nil {
log.Warning("updateGroupHandler: Cannot load %s: %s\n", oldName, err)
WriteError(w, r, err)
return
}
updatedGroup.ID = g.ID
tx, err := db.Begin()
if err != nil {
log.Warning("updateGroupHandler: Cannot start transaction: %s\n", err)
WriteError(w, r, err)
return
}
defer tx.Rollback()
err = group.UpdateGroup(tx, &updatedGroup, oldName)
if err != nil {
log.Warning("updateGroupHandler: Cannot update group %s: %s\n", oldName, err)
WriteError(w, r, err)
return
}
err = group.DeleteGroupUserByGroup(tx, &updatedGroup)
if err != nil {
log.Warning("updateGroupHandler: Cannot delete users in group %s: %s\n", oldName, err)
WriteError(w, r, err)
return
}
for _, a := range updatedGroup.Admins {
u, err := user.LoadUserWithoutAuth(tx, a.Username)
if err != nil {
log.Warning("updateGroupHandler: Cannot load user(admins) %s: %s\n", a.Username, err)
WriteError(w, r, err)
return
}
err = group.InsertUserInGroup(tx, updatedGroup.ID, u.ID, true)
if err != nil {
log.Warning("updateGroupHandler: Cannot insert admin %s in group %s: %s\n", a.Username, updatedGroup.Name, err)
WriteError(w, r, err)
return
}
}
for _, a := range updatedGroup.Users {
u, err := user.LoadUserWithoutAuth(tx, a.Username)
if err != nil {
log.Warning("updateGroupHandler: Cannot load user(members) %s: %s\n", a.Username, err)
WriteError(w, r, err)
}
err = group.InsertUserInGroup(tx, updatedGroup.ID, u.ID, false)
if err != nil {
log.Warning("updateGroupHandler: Cannot insert member %s in group %s: %s\n", a.Username, updatedGroup.Name, err)
WriteError(w, r, err)
}
}
err = tx.Commit()
if err != nil {
log.Warning("updateGroupHandler: Cannot commit transaction: %s\n", err)
WriteError(w, r, err)
}
w.WriteHeader(http.StatusOK)
}
func getGroups(w http.ResponseWriter, r *http.Request, db *sql.DB, c *context.Context) {
var groups []sdk.Group
var err error
public := r.FormValue("withPublic")
if c.User.Admin {
groups, err = group.LoadGroups(db)
} else {
groups, err = group.LoadGroupByUser(db, c.User.ID)
if public == "true" {
publicGroups, errP := group.LoadPublicGroups(db)
if errP != nil {
log.Warning("GetGroups: Cannot load group from db: %s\n", errP)
WriteError(w, r, errP)
return
}
groups = append(groups, publicGroups...)
}
}
if err != nil {
log.Warning("GetGroups: Cannot load group from db: %s\n", err)
WriteError(w, r, err)
return
}
WriteJSON(w, r, groups, http.StatusOK)
}
func getPublicGroups(w http.ResponseWriter, r *http.Request, db *sql.DB, c *context.Context) {
groups, err := group.LoadPublicGroups(db)
if err != nil {
log.Warning("GetGroups: Cannot load group from db: %s\n", err)
WriteError(w, r, err)
return
}
WriteJSON(w, r, groups, http.StatusOK)
}
func addGroupHandler(w http.ResponseWriter, r *http.Request, db *sql.DB, c *context.Context) {
// Get body
data, err := ioutil.ReadAll(r.Body)
if err != nil {
w.WriteHeader(http.StatusBadRequest)
return
}
g := &sdk.Group{}
if err := json.Unmarshal(data, g); err != nil {
WriteError(w, r, sdk.ErrWrongRequest)
return
}
tx, err := db.Begin()
if err != nil {
log.Warning("addGroupHandler> cannot begin tx: %s\n", err)
w.WriteHeader(http.StatusInternalServerError)
return
}
defer tx.Rollback()
_, _, err = group.AddGroup(tx, g)
if err != nil {
log.Warning("addGroupHandler> cannot add group: %s\n", err)
WriteError(w, r, err)
return
}
// Add caller into group
err = group.InsertUserInGroup(tx, g.ID, c.User.ID, false)
if err != nil {
log.Warning("addGroupHandler> cannot add user %s in group %s: %s\n", c.User.Username, g.Name, err)
w.WriteHeader(http.StatusInternalServerError)
return
}
// and set it admin
err = group.SetUserGroupAdmin(tx, g.ID, c.User.ID)
if err != nil {
log.Warning("addGroupHandler> cannot set user group admin: %s\n", err)
w.WriteHeader(http.StatusInternalServerError)
return
}
err = tx.Commit()
if err != nil {
log.Warning("addGroupHandler> cannot commit tx: %s\n", err)
w.WriteHeader(http.StatusInternalServerError)
return
}
fmt.Printf("POST /group: Group %s added\n", g.Name)
w.WriteHeader(http.StatusCreated)
}
func removeUserFromGroupHandler(w http.ResponseWriter, r *http.Request, db *sql.DB, c *context.Context) {
// Get group name in URL
vars := mux.Vars(r)
name := vars["permGroupName"]
userName := vars["user"]
g, err := group.LoadGroup(db, name)
if err != nil {
log.Warning("removeUserFromGroupHandler: Cannot load %s: %s\n", name, err)
WriteError(w, r, err)
return
}
userID, err := user.FindUserIDByName(db, userName)
if err != nil {
log.Warning("removeUserFromGroupHandler: Unknown user %s: %s\n", userName, err)
w.WriteHeader(http.StatusNotFound)
return
}
userInGroup, err := group.CheckUserInGroup(db, g.ID, userID)
if err != nil {
log.Warning("removeUserFromGroupHandler: Cannot check if user %s is already in the group %s: %s\n", userName, g.Name, err)
w.WriteHeader(http.StatusInternalServerError)
return
}
if !userInGroup {
log.Warning("removeUserFromGroupHandler> User %s is not in group %s\n", userName, name)
w.WriteHeader(http.StatusBadRequest)
return
}
err = group.DeleteUserFromGroup(db, g.ID, userID)
if err != nil {
log.Warning("removeUserFromGroupHandler: Cannot delete user %s from group %s: %s\n", userName, g.Name, err)
w.WriteHeader(http.StatusInternalServerError)
return
}
log.Notice("User %s removed from group %s\n", userName, name)
w.WriteHeader(http.StatusOK)
}
func addUserInGroup(w http.ResponseWriter, r *http.Request, db *sql.DB, c *context.Context) {
// Get group name in URL
vars := mux.Vars(r)
name := vars["permGroupName"]
// Get body
data, err := ioutil.ReadAll(r.Body)
if err != nil {
w.WriteHeader(http.StatusBadRequest)
return
}
var users []string
err = json.Unmarshal(data, &users)
if err != nil {
WriteError(w, r, err)
return
}
g, err := group.LoadGroup(db, name)
if err != nil {
log.Warning("AddUserInGroup: Cannot load %s: %s\n", name, err)
WriteError(w, r, err)
return
}
tx, err := db.Begin()
if err != nil {
WriteError(w, r, err)
return
}
defer tx.Rollback()
for _, u := range users {
userID, err := user.FindUserIDByName(db, u)
if err != nil {
log.Warning("AddUserInGroup: Unknown user '%s': %s\n", u, err)
WriteError(w, r, err)
return
}
userInGroup, err := group.CheckUserInGroup(db, g.ID, userID)
if err != nil {
log.Warning("AddUserInGroup: Cannot check if user %s is already in the group %s: %s\n", u, g.Name, err)
WriteError(w, r, err)
return
}
if !userInGroup {
group.InsertUserInGroup(db, g.ID, userID, false)
if err != nil {
log.Warning("AddUserInGroup: Cannot add user %s in group %s: %s\n", u, g.Name, err)
WriteError(w, r, err)
return
}
}
}
err = tx.Commit()
if err != nil {
WriteError(w, r, err)
return
}
w.WriteHeader(http.StatusOK)
}
func setUserGroupAdminHandler(w http.ResponseWriter, r *http.Request, db *sql.DB, c *context.Context) {
// Get group name in URL
vars := mux.Vars(r)
name := vars["permGroupName"]
userName := vars["user"]
g, err := group.LoadGroup(db, name)
if err != nil {
log.Warning("setUserGroupAdminHandler: Cannot load %s: %s\n", name, err)
WriteError(w, r, err)
return
}
userID, err := user.FindUserIDByName(db, userName)
if err != nil {
log.Warning("setUserGroupAdminHandler: Unknown user %s: %s\n", userName, err)
w.WriteHeader(http.StatusNotFound)
return
}
err = group.SetUserGroupAdmin(db, g.ID, userID)
if err != nil {
log.Warning("setUserGroupAdminHandler: cannot set user group admin: %s\n", err)
w.WriteHeader(http.StatusInternalServerError)
return
}
}
func removeUserGroupAdminHandler(w http.ResponseWriter, r *http.Request, db *sql.DB, c *context.Context) {
// Get group name in URL
vars := mux.Vars(r)
name := vars["permGroupName"]
userName := vars["user"]
g, err := group.LoadGroup(db, name)
if err != nil {
log.Warning("removeUserGroupAdminHandler: Cannot load %s: %s\n", name, err)
WriteError(w, r, err)
return
}
userID, err := user.FindUserIDByName(db, userName)
if err != nil {
log.Warning("removeUserGroupAdminHandler: Unknown user %s: %s\n", userName, err)
w.WriteHeader(http.StatusNotFound)
return
}
err = group.RemoveUserGroupAdmin(db, g.ID, userID)
if err != nil {
log.Warning("removeUserGroupAdminHandler: cannot remove user group admin privilege: %s\n", err)
w.WriteHeader(http.StatusInternalServerError)
return
}
}