// RequestRandomGroupHandler is a http handler used by a student to request a random group assignment.
func RequestRandomGroupHandler(w http.ResponseWriter, r *http.Request) {
// Checks if the user is signed in and a teacher.
member, err := checkMemberApproval(w, r, false)
if err != nil {
http.Error(w, err.Error(), 404)
log.Println(err)
return
}
orgname := r.FormValue("course")
if !git.HasOrganization(orgname) {
http.Error(w, "Does not have organization.", 404)
}
org, err := git.NewOrganization(orgname, false)
if err != nil {
http.Error(w, "Does not have organization.", 404)
}
defer func() {
err := org.Save()
if err != nil {
org.Unlock()
log.Println(err)
}
}()
org.PendingRandomGroup[member.Username] = nil
}
// AddAssistantHandler is a http handler used to add users as assistants on a course.
func AddAssistantHandler(w http.ResponseWriter, r *http.Request) {
// Checks if the user is signed in and a teacher.
member, err := checkTeacherApproval(w, r, false)
if err != nil {
log.Println(err)
return
}
username := r.FormValue("assistant")
course := r.FormValue("course")
if !git.HasOrganization(course) {
http.Error(w, "Unknown course.", 404)
return
}
if username == member.Username {
return
}
assistant, err := git.NewMemberFromUsername(username, false)
if err != nil {
http.Error(w, err.Error(), 500)
return
}
defer func() {
if err := assistant.Save(); err != nil {
assistant.Unlock()
log.Println(err)
}
}()
org, err := git.NewOrganization(course, false)
if err != nil {
http.Error(w, err.Error(), 500)
return
}
defer func() {
if err := org.Save(); err != nil {
org.Unlock()
log.Println(err)
}
}()
if !org.IsTeacher(member) {
http.Error(w, "User is not the teacher for this course.", 404)
return
}
assistant.AddAssistingOrganization(org)
org.AddTeacher(assistant)
if _, ok := org.PendingUser[username]; ok {
delete(org.PendingUser, username)
}
}
// RemoveUserHandler is http handler used to remove users from the list of students on a course.
func RemoveUserHandler(w http.ResponseWriter, r *http.Request) {
// Checks if the user is signed in and a teacher.
member, err := checkTeacherApproval(w, r, true)
if err != nil {
http.Redirect(w, r, "/", 307)
log.Println(err)
return
}
username := r.FormValue("user")
course := r.FormValue("course")
if !git.HasOrganization(course) {
http.Error(w, "Unknown course.", 404)
return
}
org, err := git.NewOrganization(course, false)
if err != nil {
http.Error(w, "Not valid organization.", 404)
return
}
defer func() {
err := org.Save()
if err != nil {
org.Unlock()
log.Println(err)
}
}()
if !org.IsTeacher(member) {
http.Error(w, "Is not a teacher or assistant for this course.", 404)
return
}
user, err := git.NewMemberFromUsername(username, false)
if err != nil {
http.Error(w, err.Error(), 500)
return
}
defer func() {
err := user.Save()
if err != nil {
user.Unlock()
log.Println(err)
}
}()
if org.IsMember(user) {
org.RemoveMembership(user)
user.RemoveOrganization(org)
} else {
http.Error(w, "Couldn't find this user in this course. ", 404)
return
}
}
// RegisterCourseMemberHandler is a http handler which register new students
// signing up for a course. After registering the student, this handler
// gives back a informal page about how to accept the invitation to the
// organization on github.
func RegisterCourseMemberHandler(w http.ResponseWriter, r *http.Request) {
// Checks if the user is signed in and a teacher.
member, err := checkMemberApproval(w, r, true)
if err != nil {
log.Println(err)
return
}
// Gets the org and check if valid
orgname := ""
if path := strings.Split(r.URL.Path, "/"); len(path) == 4 {
if !git.HasOrganization(path[3]) {
http.Redirect(w, r, "/course/register", 307)
return
}
orgname = path[3]
} else {
http.Redirect(w, r, "/course/register", 307)
return
}
org, err := git.NewOrganization(orgname, false)
if err != nil {
http.Redirect(w, r, "/course/register", 307)
return
}
defer func() {
err = org.Save()
if err != nil {
org.Unlock()
log.Println(err)
}
}()
if _, ok := org.Members[member.Username]; ok {
http.Redirect(w, r, "/course/"+orgname, 307)
return
}
err = org.AddMembership(member)
if err != nil {
log.Println("Error adding the student to course. Error msg:", err)
}
view := NewMemberView{
StdTemplate: StdTemplate{
Member: member,
},
Org: orgname,
}
execTemplate("course-registeredmemberinfo.html", w, view)
}
// ListReviewsHandler will write back a list of all the code reviews
// in a course, as json data.
//
// Expected input keys: course
func ListReviewsHandler(w http.ResponseWriter, r *http.Request) {
view := ListReviewsView{
Error: true,
}
enc := json.NewEncoder(w)
// Checks if the user is signed in.
member, err := checkMemberApproval(w, r, true)
if err != nil {
log.Println(err)
return
}
if r.FormValue("course") == "" {
view.Errormsg = "Missing required course field."
enc.Encode(view)
return
}
if !git.HasOrganization(r.FormValue("course")) {
view.Errormsg = "Unknown course."
enc.Encode(view)
return
}
org, err := git.NewOrganization(r.FormValue("course"), true)
if err != nil {
view.Errormsg = "Unknown course."
enc.Encode(view)
return
}
if !org.IsMember(member) {
view.Errormsg = "Not a member of this course."
enc.Encode(view)
return
}
crlist := []*git.CodeReview{}
for _, crid := range org.CodeReviewlist {
if cr, err := git.GetCodeReview(crid); err == nil {
crlist = append(crlist, cr)
}
}
view.Error = false
view.Reviews = crlist
enc.Encode(view)
}
// RemovePendingUserHandler is http handler used to remove users from the list of pending students on a course.
func RemovePendingUserHandler(w http.ResponseWriter, r *http.Request) {
// Checks if the user is signed in and a teacher.
member, err := checkTeacherApproval(w, r, true)
if err != nil {
http.Redirect(w, r, "/", 307)
log.Println(err)
return
}
username := r.FormValue("user")
course := r.FormValue("course")
if !git.HasOrganization(course) {
http.Error(w, "Unknown course.", 404)
return
}
org, err := git.NewOrganization(course, false)
if err != nil {
http.Error(w, "Not valid organization.", 404)
return
}
defer func() {
err := org.Save()
if err != nil {
org.Unlock()
log.Println(err)
}
}()
org.Lock()
defer org.Unlock()
if !org.IsTeacher(member) {
http.Error(w, "Is not a teacher or assistant for this course.", 404)
return
}
if _, ok := org.PendingUser[username]; ok {
delete(org.PendingUser, username)
}
}
// ScoreboardHandler is a http handler to give the user a page
// showing the scoreboard for a course
func ScoreboardHandler(w http.ResponseWriter, r *http.Request) {
member, err := checkMemberApproval(w, r, true)
if err != nil {
return
}
// Gets the org and check if valid
orgname := ""
if path := strings.Split(r.URL.Path, "/"); len(path) == 3 {
if !git.HasOrganization(path[2]) {
http.Redirect(w, r, HomeURL, 307)
return
}
orgname = path[2]
} else {
http.Redirect(w, r, HomeURL, 307)
return
}
org, err := git.NewOrganization(orgname, true)
if err != nil {
http.Error(w, err.Error(), 500)
return
}
if !org.IsMember(member) {
http.Redirect(w, r, HomeURL, 307)
return
}
view := ScoreboardView{
StdTemplate: StdTemplate{
Member: member,
},
Org: org,
}
execTemplate("scoreboard.html", w, view)
}
// UserCoursePageHandler is a http handler giving back the main user
// page for a course. This page gived information about all the labs
// and results for a user. A user can also submit code reviews from
// this page.
func UserCoursePageHandler(w http.ResponseWriter, r *http.Request) {
// Checks if the user is signed in.
member, err := checkMemberApproval(w, r, true)
if err != nil {
log.Println(err)
return
}
// Gets the org and check if valid
orgname := ""
if path := strings.Split(r.URL.Path, "/"); len(path) == 3 {
if !git.HasOrganization(path[2]) {
http.Redirect(w, r, pages.HOMEPAGE, 307)
return
}
orgname = path[2]
} else {
http.Redirect(w, r, pages.HOMEPAGE, 307)
return
}
org, err := git.NewOrganization(orgname, true)
if err != nil {
http.Redirect(w, r, pages.HOMEPAGE, 307)
return
}
view := MainCourseView{
StdTemplate: StdTemplate{
Member: member,
},
Org: org,
}
nr := member.Courses[org.Name].CurrentLabNum
if nr >= org.IndividualAssignments {
view.Labnum = org.IndividualAssignments - 1
} else {
view.Labnum = nr - 1
}
if member.Courses[orgname].IsGroupMember {
group, err := git.NewGroup(orgname, member.Courses[orgname].GroupNum, true)
if err != nil {
log.Println(err)
return
}
if group.Course != orgname {
member.Lock()
opt := member.Courses[orgname]
opt.IsGroupMember = false
opt.GroupNum = 0
member.Courses[orgname] = opt
err = member.Save()
if err != nil {
log.Println(err)
member.Unlock()
}
}
view.Group = group
if group.CurrentLabNum >= org.GroupAssignments {
view.GroupLabnum = org.GroupAssignments - 1
} else {
view.GroupLabnum = group.CurrentLabNum - 1
}
}
execTemplate("maincoursepage.html", w, view)
}
// ApproveCourseMembershipHandler is a http handler used when a teacher wants
// to accept a student for a course in autograder. This handler will link the
// student to the course organization on github and also create all the needed
// repositories on github.
func ApproveCourseMembershipHandler(w http.ResponseWriter, r *http.Request) {
enc := json.NewEncoder(w)
view := ApproveMembershipView{}
view.Error = true // default is an error; if its not we anyway set it to false before encoding
// Checks if the user is signed in and a teacher.
/*member*/ _, err := checkTeacherApproval(w, r, false)
if err != nil {
log.Println(err)
view.ErrorMsg = "You are not singed in or not a teacher."
enc.Encode(view)
return
}
// Gets the org and check if valid
orgname := ""
if path := strings.Split(r.URL.Path, "/"); len(path) == 4 {
if !git.HasOrganization(path[3]) {
http.Redirect(w, r, pages.HOMEPAGE, 307)
return
}
orgname = path[3]
} else {
http.Redirect(w, r, pages.HOMEPAGE, 307)
return
}
username := r.FormValue("user")
if username == "" {
view.ErrorMsg = "Username was not set in the request."
enc.Encode(view)
return
}
org, err := git.NewOrganization(orgname, false)
if err != nil {
view.ErrorMsg = "Could not retrieve the stored organization."
enc.Encode(view)
return
}
defer func() {
err := org.Save()
if err != nil {
org.Unlock()
log.Println(err)
}
}()
teams, err := org.ListTeams()
if err != nil {
log.Println(err)
view.ErrorMsg = "Error communicating with Github. Can't get list teams."
enc.Encode(view)
return
}
if org.IndividualAssignments > 0 {
repo := git.RepositoryOptions{
Name: username + "-" + git.StandardRepoName,
Private: org.Private,
AutoInit: true,
Issues: true,
Hook: "*",
}
err = org.CreateRepo(repo)
if err != nil {
log.Println(err)
view.ErrorMsg = "Error communicating with Github. Couldn't create repository."
enc.Encode(view)
return
}
if t, ok := teams[username]; !ok {
newteam := git.TeamOptions{
Name: username,
Permission: git.PushPermission,
RepoNames: []string{username + "-" + git.StandardRepoName},
}
teamID, err := org.CreateTeam(newteam)
if err != nil {
log.Println(err)
view.ErrorMsg = "Error communicating with Github. Can't create team."
enc.Encode(view)
return
}
err = org.AddMemberToTeam(teamID, username)
if err != nil {
log.Println(err)
view.ErrorMsg = "Error communicating with Github. Can't add member to team."
enc.Encode(view)
return
}
} else {
err = org.LinkRepoToTeam(t.ID, username+"-"+git.StandardRepoName)
if err != nil {
log.Println(err)
view.ErrorMsg = "Error communicating with Github. Can't link repo to team."
enc.Encode(view)
return
}
err = org.AddMemberToTeam(t.ID, username)
if err != nil {
log.Println(err)
view.ErrorMsg = "Error communicating with Github. Can't add member to team."
enc.Encode(view)
return
}
}
}
delete(org.PendingUser, username)
org.Members[username] = nil
member, err := git.NewMemberFromUsername(username, false)
if err != nil {
view.ErrorMsg = "Could not retrieve the stored user."
enc.Encode(view)
return
}
defer func() {
err = member.Save()
if err != nil {
member.Unlock()
log.Println(err)
}
}()
member.AddOrganization(org)
view.Error = false // it wasn't an error after all
view.Approved = true
view.User = username
enc.Encode(view)
}
// LeaderboardDataHandler is a http handler which return the leaderboard for a course in JSON format.
func LeaderboardDataHandler(w http.ResponseWriter, r *http.Request) {
view := LeaderboardDataView{}
view.Error = true
enc := json.NewEncoder(w)
member, err := checkMemberApproval(w, r, true)
if err != nil {
enc.Encode(ErrAccessToken)
return
}
orgname := r.FormValue("course")
period, err := strconv.Atoi(r.FormValue("period"))
if err != nil {
enc.Encode(ErrMissingField)
return
}
if !git.HasOrganization(orgname) {
enc.Encode(ErrUnknownCourse)
return
}
org, err := git.NewOrganization(orgname, true)
if err != nil {
view.ErrorMsg = err.Error()
enc.Encode(view)
return
}
if !org.IsMember(member) {
enc.Encode(ErrNotMember)
return
}
var t time.Time
if period == TotalScore {
view.Error = false
view.Leaderboard = org.GetTotalLeaderboard()
view.Scores = org.TotalScore
} else if period == MonthlyScore {
t, err = time.Parse("1", r.FormValue("month"))
if err != nil {
t = time.Now()
}
month := t.Month()
view.Error = false
view.Leaderboard = org.GetMonthlyLeaderboard(month)
view.Scores = org.MonthlyScore[month]
} else if period == WeeklyScore {
week, err := strconv.Atoi(r.FormValue("week"))
if err != nil {
_, week = time.Now().ISOWeek()
}
if week < 1 || week > 53 {
view.ErrorMsg = "Week need to be between 1 and 53."
enc.Encode(view)
return
}
view.Error = false
view.Leaderboard = org.GetWeeklyLeaderboard(week)
view.Scores = org.WeeklyScore[week]
}
enc.Encode(view)
}
// ApManualTestHandler is a http handler for manually triggering
// anti-plagiarism tests.
func ApManualTestHandler(w http.ResponseWriter, r *http.Request) {
if !git.HasOrganization(r.FormValue("course")) {
http.Error(w, "Unknown organization", 404)
log.Println("Unknown organization")
return
}
org, err := git.NewOrganization(r.FormValue("course"), true)
if err != nil {
http.Error(w, "Organization Error", 404)
log.Println(err)
return
}
var labs []*apProto.ApRequestLab
var repos []string
isGroup := false
if strings.Contains(r.FormValue("labs"), "group") {
// Get the information for groups
isGroup = true
length := len(org.GroupLabFolders)
for i := 1; i <= length; i++ {
if org.GroupLabFolders[i] != "" {
labs = append(labs, &apProto.ApRequestLab{Name: org.GroupLabFolders[i],
Language: org.GroupLanguages[i]})
}
}
// The order of the repos does not matter.
for groupName := range org.Groups {
repos = append(repos, groupName)
}
} else {
// Get the information for individuals
isGroup = false
length := len(org.IndividualLabFolders)
for i := 1; i <= length; i++ {
if org.IndividualLabFolders[i] != "" {
labs = append(labs, &apProto.ApRequestLab{Name: org.IndividualLabFolders[i],
Language: org.IndividualLanguages[i]})
}
}
// The order of the repos does not matter.
for indvName := range org.Members {
repos = append(repos, indvName+"-labs")
}
}
// Create request
request := apProto.ApRequest{GithubOrg: org.Name,
GithubToken: org.AdminToken,
StudentRepos: repos,
Labs: labs}
go callAntiplagiarism(request, org, isGroup)
fmt.Printf("%v\n", request)
}
// TeachersPanelHandler is a http handler serving the Teacher panel.
// This page shows a summary of all the students and groups.
func TeachersPanelHandler(w http.ResponseWriter, r *http.Request) {
// Checks if the user is signed in and a teacher.
member, err := checkTeacherApproval(w, r, true)
if err != nil {
log.Println(err)
http.Redirect(w, r, pages.HOMEPAGE, 307)
return
}
// Gets the org and check if valid
orgname := ""
if path := strings.Split(r.URL.Path, "/"); len(path) == 4 {
if !git.HasOrganization(path[3]) {
http.Redirect(w, r, pages.HOMEPAGE, 307)
return
}
orgname = path[3]
} else {
http.Redirect(w, r, pages.HOMEPAGE, 307)
return
}
org, err := git.NewOrganization(orgname, true)
if err != nil {
http.Error(w, err.Error(), 500)
return
}
if !org.IsTeacher(member) {
log.Println("User is not a teacher for this course.")
http.Redirect(w, r, pages.HOMEPAGE, 307)
return
}
// gets pending users
users := org.PendingUser
var status string
for username := range users {
// check status up against Github
users[username], err = git.NewMemberFromUsername(username, true)
if err != nil {
continue
}
status, err = org.GetMembership(users[username].(*git.Member))
if err != nil {
log.Println(err)
continue
}
if status == "active" {
continue
// TODO: what about group assignments?
} else if status == "pending" {
delete(users, username)
} else {
delete(users, username)
log.Println("Got a unexpected status back from Github regarding Membership")
}
}
// gets teachers
for username := range org.Teachers {
org.Teachers[username], _ = git.NewMemberFromUsername(username, true)
}
// gets users
for username := range org.Members {
org.Members[username], _ = git.NewMemberFromUsername(username, true)
}
// get pending groups
pendinggroups := make(map[int]*git.Group)
for groupID := range org.PendingGroup {
group, err := git.NewGroup(org.Name, groupID, true)
if err != nil {
log.Println(err)
}
if group.Course != org.Name {
org.Lock()
delete(org.PendingGroup, groupID)
err := org.Save()
if err != nil {
log.Println(err)
org.Unlock()
}
continue
}
for key := range group.Members {
groupmember, _ := git.NewMemberFromUsername(key, true)
group.Members[key] = groupmember
}
pendinggroups[groupID] = group
}
// get groups
for groupname := range org.Groups {
groupID, _ := strconv.Atoi(groupname[5:])
group, _ := git.NewGroup(org.Name, groupID, true)
for key := range group.Members {
groupmember, _ := git.NewMemberFromUsername(key, true)
group.Members[key] = groupmember
}
org.Groups[groupname] = group
}
_, _, labtype := org.FindCurrentLab()
view := TeachersPanelView{
StdTemplate: StdTemplate{
Member: member,
},
PendingUser: users,
Org: org,
PendingGroup: pendinggroups,
CurrentLabType: labtype,
}
execTemplate("teacherspanel.html", w, view)
}
// ShowResultHandler is a http handler for showing a page detailing
// lab resutls for a single user or group.
func ShowResultHandler(w http.ResponseWriter, r *http.Request) {
// Checks if the user is signed in and a teacher.
member, err := checkTeacherApproval(w, r, true)
if err != nil {
return
}
// Gets the org and check if valid
orgname := ""
if path := strings.Split(r.URL.Path, "/"); len(path) == 4 {
if !git.HasOrganization(path[3]) {
http.Redirect(w, r, pages.HOMEPAGE, 307)
return
}
orgname = path[3]
} else {
http.Redirect(w, r, pages.HOMEPAGE, 307)
return
}
username := r.FormValue("user")
if username == "" {
http.Redirect(w, r, pages.HOMEPAGE, 307)
return
}
if !git.HasOrganization(orgname) {
http.Redirect(w, r, pages.HOMEPAGE, 307)
return
}
org, err := git.NewOrganization(orgname, true)
if err != nil {
http.Error(w, err.Error(), 500)
}
isgroup := false
groupid := -1
labnum := 0
if !git.HasMember(username) {
groupnum, err := strconv.Atoi(username[len("group"):])
if err != nil {
http.Redirect(w, r, pages.HOMEPAGE, 307)
return
}
if git.HasGroup(groupnum) {
isgroup = true
group, err := git.NewGroup(org.Name, groupnum, true)
if err != nil {
http.Redirect(w, r, pages.HOMEPAGE, 307)
return
}
groupid = group.ID
if group.CurrentLabNum >= org.GroupAssignments {
labnum = org.GroupAssignments
} else {
labnum = group.CurrentLabNum
}
} else {
http.Redirect(w, r, pages.HOMEPAGE, 307)
return
}
} else {
user, err := git.NewMemberFromUsername(username, true)
if err != nil {
http.Error(w, err.Error(), 500)
}
nr := user.Courses[org.Name].CurrentLabNum
if nr >= org.IndividualAssignments {
labnum = org.IndividualAssignments
} else {
labnum = nr
}
}
view := ShowResultView{
StdTemplate: StdTemplate{
Member: member,
},
Org: org,
Username: username,
Labnum: labnum,
IsGroup: isgroup,
GroupID: groupid,
}
execTemplate("teacherresultpage.html", w, view)
}
// AddGroupMemberHandler is a http handler adding an additional member to a active group.
func AddGroupMemberHandler(w http.ResponseWriter, r *http.Request) {
view := AddGroupMemberView{}
view.Error = true
enc := json.NewEncoder(w)
// Checks if the user is signed in and a teacher.
member, err := checkTeacherApproval(w, r, true)
if err != nil {
err = enc.Encode(ErrSignIn)
return
}
orgname := r.FormValue("course")
if orgname == "" || !git.HasOrganization(orgname) {
err = enc.Encode(ErrUnknownCourse)
return
}
groupid, err := strconv.Atoi(r.FormValue("groupid"))
if err != nil {
view.ErrorMsg = err.Error()
err = enc.Encode(view)
return
}
if !git.HasGroup(groupid) {
err = enc.Encode(ErrUnknownGroup)
return
}
org, err := git.NewOrganization(orgname, false)
if err != nil {
view.ErrorMsg = err.Error()
err = enc.Encode(view)
return
}
defer func() {
err := org.Save()
if err != nil {
org.Unlock()
log.Println(err)
}
}()
if !org.IsTeacher(member) {
err = enc.Encode(ErrNotTeacher)
return
}
group, err := git.NewGroup(orgname, groupid, false)
if err != nil {
view.ErrorMsg = err.Error()
err = enc.Encode(view)
return
}
defer func() {
err := group.Save()
if err != nil {
group.Unlock()
log.Println(err)
}
}()
if group.TeamID == 0 {
teams, err := org.ListTeams()
if err != nil {
view.ErrorMsg = err.Error()
err = enc.Encode(view)
return
}
if team, ok := teams[git.GroupRepoPrefix+strconv.Itoa(groupid)]; ok {
group.TeamID = team.ID
} else {
view.ErrorMsg = "Error finding team on GitHub."
err = enc.Encode(view)
return
}
}
r.ParseForm()
members := r.PostForm["member"]
for _, username := range members {
if username == "" || !git.HasMember(username) {
continue
}
group.AddMember(username)
org.AddMemberToTeam(group.TeamID, username)
delete(org.PendingRandomGroup, username)
}
group.Activate()
view.Added = true
view.Error = false
enc.Encode(view)
}
// RemovePendingGroupHandler is used to remove a group.
func RemovePendingGroupHandler(w http.ResponseWriter, r *http.Request) {
// Checks if the user is signed in and a teacher.
member, err := checkTeacherApproval(w, r, true)
if err != nil {
http.Redirect(w, r, "/", 307)
log.Println(err)
return
}
groupid, err := strconv.Atoi(r.FormValue("groupid"))
if err != nil {
http.Error(w, "Group ID is not a number: "+err.Error(), 404)
return
}
course := r.FormValue("course")
if !git.HasOrganization(course) {
http.Error(w, "Unknown course.", 404)
return
}
org, err := git.NewOrganization(course, false)
if err != nil {
http.Error(w, "Unknown course.", 404)
return
}
defer func() {
err := org.Save()
if err != nil {
org.Unlock()
log.Println(err)
}
}()
if !org.IsTeacher(member) {
http.Error(w, "Is not a teacher or assistant for this course.", 404)
return
}
if !git.HasGroup(groupid) {
groupname := git.GroupRepoPrefix + strconv.Itoa(groupid)
if _, ok := org.Groups[groupname]; ok {
delete(org.Groups, groupname)
return
}
http.Error(w, "Unknown group.", 404)
return
}
if _, ok := org.PendingGroup[groupid]; ok {
delete(org.PendingGroup, groupid)
}
groupname := git.GroupRepoPrefix + strconv.Itoa(groupid)
if _, ok := org.Groups[groupname]; ok {
delete(org.Groups, groupname)
}
group, err := git.NewGroup(org.Name, groupid, false)
if err != nil {
http.Error(w, "Could not get the group: "+err.Error(), 404)
return
}
group.Delete()
}
// ManualCITriggerHandler is a http handler for manually triggering test builds.
func ManualCITriggerHandler(w http.ResponseWriter, r *http.Request) {
// Checks if the user is signed in and a teacher.
member, err := checkMemberApproval(w, r, false)
if err != nil {
http.Error(w, err.Error(), 404)
log.Println(err)
return
}
course := r.FormValue("course")
user := r.FormValue("user")
lab := r.FormValue("lab")
if !git.HasOrganization(course) {
http.Error(w, "Unknown organization", 404)
return
}
org, err := git.NewOrganization(course, true)
if err != nil {
http.Error(w, "Organization Error", 404)
return
}
// Defaults back to username or group name for the user if not a teacher.
if !org.IsTeacher(member) {
if org.IsMember(member) {
if strings.Contains(user, "group") {
if member.Courses[org.Name].IsGroupMember {
user = "******" + strconv.Itoa(member.Courses[org.Name].GroupNum)
} else {
http.Error(w, "Not a group member", 404)
return
}
} else {
user = member.Username
}
} else {
http.Error(w, "Not a member of the course", 404)
return
}
}
groupid := -1
labnum := -1
if strings.Contains(user, "group") {
groupid, err = strconv.Atoi(user[len("group"):])
if err != nil {
http.Error(w, err.Error(), 500)
return
}
for i, name := range org.GroupLabFolders {
if name == lab {
labnum = i
break
}
}
} else {
for i, name := range org.IndividualLabFolders {
if name == lab {
labnum = i
break
}
}
}
var repo string
var destfolder string
if _, ok := org.Members[user]; ok {
repo = user + "-" + git.StandardRepoName
destfolder = git.StandardRepoName
} else if _, ok := org.Groups[user]; ok {
repo = user
destfolder = git.GroupsRepoName
} else {
http.Error(w, "Unknown user", 404)
return
}
opt := ci.DaemonOptions{
Org: org.Name,
User: user,
Group: groupid,
Repo: repo,
BaseFolder: org.CI.Basepath,
LabFolder: lab,
LabNumber: labnum,
AdminToken: org.AdminToken,
DestFolder: destfolder,
Secret: org.CI.Secret,
IsPush: false,
}
log.Println(opt)
ci.StartTesterDaemon(opt)
}
// PublishReviewHandler is a http handler which will publish a new
// code review to github. The function output json as the answer.
//
// Expected input keys: course, title, fileext, desc and code.
func PublishReviewHandler(w http.ResponseWriter, r *http.Request) {
view := PublishReviewView{
Error: true,
}
enc := json.NewEncoder(w)
// Checks if the user is signed in.
member, err := checkMemberApproval(w, r, true)
if err != nil {
view.Errormsg = "Not logged in."
enc.Encode(view)
return
}
if r.FormValue("course") == "" || r.FormValue("title") == "" ||
r.FormValue("fileext") == "" || r.FormValue("desc") == "" ||
r.FormValue("code") == "" {
view.Errormsg = "Missing some required input data."
enc.Encode(view)
return
}
if !git.HasOrganization(r.FormValue("course")) {
view.Errormsg = "Unknown course."
enc.Encode(view)
return
}
org, err := git.NewOrganization(r.FormValue("course"), false)
if err != nil {
view.Errormsg = "Error while getting orgaization data from storage."
enc.Encode(view)
return
}
defer func() {
if err := org.Save(); err != nil {
org.Unlock()
log.Println(err)
}
}()
if !org.IsMember(member) {
view.Errormsg = "Not a member of this course."
enc.Encode(view)
return
}
alfanumreg, err := regexp.Compile("[^A-Za-z0-9]+")
if err != nil {
view.Errormsg = "Internal sanitazion error."
enc.Encode(view)
return
}
reg, err := regexp.Compile("[^A-Za-z0-9 -.]+")
if err != nil {
view.Errormsg = "Internal sanitazion error."
enc.Encode(view)
return
}
// removes illigal chars
ext := r.FormValue("fileext")
ext = alfanumreg.ReplaceAllString(ext, "")
ext = strings.TrimSpace(ext)
title := r.FormValue("title")
title = reg.ReplaceAllString(title, "")
title = strings.TrimSpace(title)
cr, err := git.NewCodeReview()
if err != nil {
view.Errormsg = "Couldn't create code review: " + err.Error()
enc.Encode(view)
return
}
cr.Title = title
cr.Ext = ext
cr.Desc = r.FormValue("desc")
cr.Code = r.FormValue("code")
cr.User = member.Username
err = org.AddCodeReview(cr)
if err != nil {
view.Errormsg = err.Error()
enc.Encode(view)
return
}
if err := cr.Save(); err != nil {
view.Errormsg = err.Error()
enc.Encode(view)
return
}
view.Error = false
view.CommitURL = cr.URL
enc.Encode(view)
}
// ApproveLabHandler is a http handler used by teachers to approve a lab.
func ApproveLabHandler(w http.ResponseWriter, r *http.Request) {
// Checks if the user is signed in and a teacher.
member, err := checkTeacherApproval(w, r, true)
if err != nil {
log.Println(err)
return
}
course := r.FormValue("Course")
username := r.FormValue("User")
approve := r.FormValue("Approve")
labnum, err := strconv.Atoi(r.FormValue("Labnum"))
if err != nil {
log.Println(err)
http.Error(w, err.Error(), 404)
return
}
if approve != "true" {
log.Println("Missing approval")
http.Error(w, "Not approved", 404)
return
}
if !git.HasOrganization(course) || username == "" {
log.Println("Missing username or uncorrect course")
http.Error(w, "Unknown Organization", 404)
return
}
org, err := git.NewOrganization(course, true)
if err != nil {
log.Println(err)
http.Error(w, err.Error(), 404)
return
}
if !org.IsTeacher(member) {
log.Println(member.Name + " is not a teacher of " + org.Name)
http.Error(w, "Not a teacher of this course.", 404)
return
}
var isgroup bool
if git.HasMember(username) {
isgroup = false
} else {
isgroup = strings.Contains(username, "group")
if !isgroup {
log.Println("No user found")
http.Error(w, "Unknown User", 404)
return
}
}
var latestbuild int
var res *ci.BuildResult
if isgroup {
gnum, err := strconv.Atoi(username[len("group"):])
if err != nil {
log.Println(err)
http.Error(w, err.Error(), 404)
return
}
group, err := git.NewGroup(course, gnum, false)
if err != nil {
log.Println(err)
http.Error(w, err.Error(), 404)
return
}
defer func() {
if err := group.Save(); err != nil {
group.Unlock()
log.Println(err)
}
}()
latestbuild = group.GetLastBuildID(labnum)
if latestbuild < 0 {
http.Error(w, "No build registered on lab.", 500)
return
}
res, err = ci.GetBuildResult(latestbuild)
if err != nil {
log.Println(err)
http.Error(w, err.Error(), 500)
return
}
group.SetApprovedBuild(res.Labnum, res.ID, res.PushTime)
if org.Slipdays {
for username := range group.Members {
user, err := git.NewMemberFromUsername(username, false)
if err != nil {
log.Println(err)
continue
}
copt := user.Courses[org.Name]
err = copt.RecalculateSlipDays()
if err != nil {
log.Println(err)
}
user.Courses[org.Name] = copt
}
}
} else {
user, err := git.NewMemberFromUsername(username, false)
if err != nil {
log.Println(err.Error())
http.Error(w, err.Error(), 500)
return
}
defer func() {
if err := user.Save(); err != nil {
user.Unlock()
log.Println(err)
}
}()
latestbuild = user.GetLastBuildID(course, labnum)
if latestbuild < 0 {
http.Error(w, "No build registered on lab.", 500)
return
}
res, err = ci.GetBuildResult(latestbuild)
if err != nil {
log.Println(err)
http.Error(w, err.Error(), 500)
return
}
user.SetApprovedBuild(org.Name, res.Labnum, res.ID, res.PushTime)
if org.Slipdays {
copt := user.Courses[org.Name]
err = copt.RecalculateSlipDays()
if err != nil {
log.Println(err)
}
user.Courses[org.Name] = copt
}
}
res.Status = "Approved"
if err := res.Save(); err != nil {
log.Println(err)
http.Error(w, err.Error(), 500)
return
}
}
// StartTestBuildProcess will use the payload from github to start the ci build.
func StartTestBuildProcess(load github.PushPayload) (err error) {
userlogin := *load.Pusher.Name
reponame := *load.Repo.Name
orgname := *load.Organization.Login
if !git.HasMember(userlogin) {
log.Println("Not a valid user: "******"Not a valid org: ", orgname)
return errors.New("Not a valid org: " + orgname)
}
org, err := git.NewOrganization(orgname, true)
user, err := git.NewMemberFromUsername(userlogin, true)
isgroup := !strings.Contains(reponame, "-"+git.StandardRepoName)
var labfolder string
var destfolder string
var labnum int
var username string
var gnum = -1
if isgroup {
gnum, err = strconv.Atoi(reponame[len("group"):])
if err != nil {
log.Println(err)
return err
}
group, err := git.NewGroup(org.Name, gnum, true)
if err != nil {
log.Println(err)
return err
}
labnum = group.CurrentLabNum
if labnum > org.GroupAssignments {
labnum = org.GroupAssignments
}
labfolder = org.GroupLabFolders[labnum]
username = reponame
destfolder = git.GroupsRepoName
} else {
labnum = user.Courses[org.Name].CurrentLabNum
if labnum > org.IndividualAssignments {
labnum = org.IndividualAssignments
}
labfolder = org.IndividualLabFolders[labnum]
username = strings.TrimRight(reponame, "-"+git.StandardRepoName)
destfolder = git.StandardRepoName
}
opt := ci.DaemonOptions{
Org: org.Name,
User: username,
Group: gnum,
Repo: reponame,
BaseFolder: org.CI.Basepath,
LabFolder: labfolder,
LabNumber: labnum,
AdminToken: org.AdminToken,
DestFolder: destfolder,
IsPush: true,
Secret: org.CI.Secret,
}
go ci.StartTesterDaemon(opt)
return
}
