1 files changed, 217 insertions, 0 deletions
diff --git a/routers/web/repo/setting/collaboration.go b/routers/web/repo/setting/collaboration.go
new file mode 100644
index 0000000..75b5515
--- /dev/null
+++ b/routers/web/repo/setting/collaboration.go
@@ -0,0 +1,217 @@
+// Copyright 2023 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package setting
+
+import (
+	"errors"
+	"net/http"
+	"strings"
+
+	"code.gitea.io/gitea/models/db"
+	"code.gitea.io/gitea/models/organization"
+	"code.gitea.io/gitea/models/perm"
+	repo_model "code.gitea.io/gitea/models/repo"
+	unit_model "code.gitea.io/gitea/models/unit"
+	user_model "code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/modules/log"
+	repo_module "code.gitea.io/gitea/modules/repository"
+	"code.gitea.io/gitea/modules/setting"
+	"code.gitea.io/gitea/services/context"
+	"code.gitea.io/gitea/services/mailer"
+	org_service "code.gitea.io/gitea/services/org"
+	repo_service "code.gitea.io/gitea/services/repository"
+)
+
+// Collaboration render a repository's collaboration page
+func Collaboration(ctx *context.Context) {
+	ctx.Data["Title"] = ctx.Tr("repo.settings.collaboration")
+	ctx.Data["PageIsSettingsCollaboration"] = true
+
+	users, err := repo_model.GetCollaborators(ctx, ctx.Repo.Repository.ID, db.ListOptions{})
+	if err != nil {
+		ctx.ServerError("GetCollaborators", err)
+		return
+	}
+	ctx.Data["Collaborators"] = users
+
+	teams, err := organization.GetRepoTeams(ctx, ctx.Repo.Repository)
+	if err != nil {
+		ctx.ServerError("GetRepoTeams", err)
+		return
+	}
+	ctx.Data["Teams"] = teams
+	ctx.Data["Repo"] = ctx.Repo.Repository
+	ctx.Data["OrgID"] = ctx.Repo.Repository.OwnerID
+	ctx.Data["OrgName"] = ctx.Repo.Repository.OwnerName
+	ctx.Data["Org"] = ctx.Repo.Repository.Owner
+	ctx.Data["Units"] = unit_model.Units
+
+	ctx.HTML(http.StatusOK, tplCollaboration)
+}
+
+// CollaborationPost response for actions for a collaboration of a repository
+func CollaborationPost(ctx *context.Context) {
+	name := strings.ToLower(ctx.FormString("collaborator"))
+	if len(name) == 0 || ctx.Repo.Owner.LowerName == name {
+		ctx.Redirect(setting.AppSubURL + ctx.Req.URL.EscapedPath())
+		return
+	}
+
+	u, err := user_model.GetUserByName(ctx, name)
+	if err != nil {
+		if user_model.IsErrUserNotExist(err) {
+			ctx.Flash.Error(ctx.Tr("form.user_not_exist"))
+			ctx.Redirect(setting.AppSubURL + ctx.Req.URL.EscapedPath())
+		} else {
+			ctx.ServerError("GetUserByName", err)
+		}
+		return
+	}
+
+	if !u.IsActive {
+		ctx.Flash.Error(ctx.Tr("repo.settings.add_collaborator_inactive_user"))
+		ctx.Redirect(setting.AppSubURL + ctx.Req.URL.EscapedPath())
+		return
+	}
+
+	// Organization is not allowed to be added as a collaborator.
+	if u.IsOrganization() {
+		ctx.Flash.Error(ctx.Tr("repo.settings.org_not_allowed_to_be_collaborator"))
+		ctx.Redirect(setting.AppSubURL + ctx.Req.URL.EscapedPath())
+		return
+	}
+
+	if got, err := repo_model.IsCollaborator(ctx, ctx.Repo.Repository.ID, u.ID); err == nil && got {
+		ctx.Flash.Error(ctx.Tr("repo.settings.add_collaborator_duplicate"))
+		ctx.Redirect(ctx.Repo.RepoLink + "/settings/collaboration")
+		return
+	}
+
+	// find the owner team of the organization the repo belongs too and
+	// check if the user we're trying to add is an owner.
+	if ctx.Repo.Repository.Owner.IsOrganization() {
+		if isOwner, err := organization.IsOrganizationOwner(ctx, ctx.Repo.Repository.Owner.ID, u.ID); err != nil {
+			ctx.ServerError("IsOrganizationOwner", err)
+			return
+		} else if isOwner {
+			ctx.Flash.Error(ctx.Tr("repo.settings.add_collaborator_owner"))
+			ctx.Redirect(setting.AppSubURL + ctx.Req.URL.EscapedPath())
+			return
+		}
+	}
+
+	if err = repo_module.AddCollaborator(ctx, ctx.Repo.Repository, u); err != nil {
+		if !errors.Is(err, user_model.ErrBlockedByUser) {
+			ctx.ServerError("AddCollaborator", err)
+			return
+		}
+
+		// To give an good error message, be precise on who has blocked who.
+		if blockedOurs := user_model.IsBlocked(ctx, ctx.Repo.Repository.OwnerID, u.ID); blockedOurs {
+			ctx.Flash.Error(ctx.Tr("repo.settings.add_collaborator_blocked_our"))
+		} else {
+			ctx.Flash.Error(ctx.Tr("repo.settings.add_collaborator_blocked_them"))
+		}
+		ctx.Redirect(ctx.Repo.RepoLink + "/settings/collaboration")
+		return
+	}
+
+	if setting.Service.EnableNotifyMail {
+		mailer.SendCollaboratorMail(u, ctx.Doer, ctx.Repo.Repository)
+	}
+
+	ctx.Flash.Success(ctx.Tr("repo.settings.add_collaborator_success"))
+	ctx.Redirect(setting.AppSubURL + ctx.Req.URL.EscapedPath())
+}
+
+// ChangeCollaborationAccessMode response for changing access of a collaboration
+func ChangeCollaborationAccessMode(ctx *context.Context) {
+	if err := repo_model.ChangeCollaborationAccessMode(
+		ctx,
+		ctx.Repo.Repository,
+		ctx.FormInt64("uid"),
+		perm.AccessMode(ctx.FormInt("mode"))); err != nil {
+		log.Error("ChangeCollaborationAccessMode: %v", err)
+	}
+}
+
+// DeleteCollaboration delete a collaboration for a repository
+func DeleteCollaboration(ctx *context.Context) {
+	if err := repo_service.DeleteCollaboration(ctx, ctx.Repo.Repository, ctx.FormInt64("id")); err != nil {
+		ctx.Flash.Error("DeleteCollaboration: " + err.Error())
+	} else {
+		ctx.Flash.Success(ctx.Tr("repo.settings.remove_collaborator_success"))
+	}
+
+	ctx.JSONRedirect(ctx.Repo.RepoLink + "/settings/collaboration")
+}
+
+// AddTeamPost response for adding a team to a repository
+func AddTeamPost(ctx *context.Context) {
+	if !ctx.Repo.Owner.RepoAdminChangeTeamAccess && !ctx.Repo.IsOwner() {
+		ctx.Flash.Error(ctx.Tr("repo.settings.change_team_access_not_allowed"))
+		ctx.Redirect(ctx.Repo.RepoLink + "/settings/collaboration")
+		return
+	}
+
+	name := strings.ToLower(ctx.FormString("team"))
+	if len(name) == 0 {
+		ctx.Redirect(ctx.Repo.RepoLink + "/settings/collaboration")
+		return
+	}
+
+	team, err := organization.OrgFromUser(ctx.Repo.Owner).GetTeam(ctx, name)
+	if err != nil {
+		if organization.IsErrTeamNotExist(err) {
+			ctx.Flash.Error(ctx.Tr("form.team_not_exist"))
+			ctx.Redirect(ctx.Repo.RepoLink + "/settings/collaboration")
+		} else {
+			ctx.ServerError("GetTeam", err)
+		}
+		return
+	}
+
+	if team.OrgID != ctx.Repo.Repository.OwnerID {
+		ctx.Flash.Error(ctx.Tr("repo.settings.team_not_in_organization"))
+		ctx.Redirect(ctx.Repo.RepoLink + "/settings/collaboration")
+		return
+	}
+
+	if organization.HasTeamRepo(ctx, ctx.Repo.Repository.OwnerID, team.ID, ctx.Repo.Repository.ID) {
+		ctx.Flash.Error(ctx.Tr("repo.settings.add_team_duplicate"))
+		ctx.Redirect(ctx.Repo.RepoLink + "/settings/collaboration")
+		return
+	}
+
+	if err = org_service.TeamAddRepository(ctx, team, ctx.Repo.Repository); err != nil {
+		ctx.ServerError("TeamAddRepository", err)
+		return
+	}
+
+	ctx.Flash.Success(ctx.Tr("repo.settings.add_team_success"))
+	ctx.Redirect(ctx.Repo.RepoLink + "/settings/collaboration")
+}
+
+// DeleteTeam response for deleting a team from a repository
+func DeleteTeam(ctx *context.Context) {
+	if !ctx.Repo.Owner.RepoAdminChangeTeamAccess && !ctx.Repo.IsOwner() {
+		ctx.Flash.Error(ctx.Tr("repo.settings.change_team_access_not_allowed"))
+		ctx.Redirect(ctx.Repo.RepoLink + "/settings/collaboration")
+		return
+	}
+
+	team, err := organization.GetTeamByID(ctx, ctx.FormInt64("id"))
+	if err != nil {
+		ctx.ServerError("GetTeamByID", err)
+		return
+	}
+
+	if err = repo_service.RemoveRepositoryFromTeam(ctx, team, ctx.Repo.Repository.ID); err != nil {
+		ctx.ServerError("team.RemoveRepositorys", err)
+		return
+	}
+
+	ctx.Flash.Success(ctx.Tr("repo.settings.remove_team_success"))
+	ctx.JSONRedirect(ctx.Repo.RepoLink + "/settings/collaboration")
+}