mirror of https://github.com/coder/coder.git
81 lines
2.5 KiB
Go
81 lines
2.5 KiB
Go
package httpmw
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import (
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"context"
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"database/sql"
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"errors"
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"net/http"
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"github.com/go-chi/chi/v5"
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"github.com/coder/coder/v2/coderd/database"
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"github.com/coder/coder/v2/coderd/httpapi"
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"github.com/coder/coder/v2/codersdk"
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)
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type workspaceResourceParamContextKey struct{}
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// ProvisionerJobParam returns the template from the ExtractTemplateParam handler.
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func WorkspaceResourceParam(r *http.Request) database.WorkspaceResource {
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resource, ok := r.Context().Value(workspaceResourceParamContextKey{}).(database.WorkspaceResource)
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if !ok {
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panic("developer error: workspace resource param middleware not provided")
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}
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return resource
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}
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// ExtractWorkspaceResourceParam grabs a workspace resource from the "provisionerjob" URL parameter.
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func ExtractWorkspaceResourceParam(db database.Store) func(http.Handler) http.Handler {
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return func(next http.Handler) http.Handler {
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return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
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ctx := r.Context()
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resourceUUID, parsed := ParseUUIDParam(rw, r, "workspaceresource")
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if !parsed {
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return
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}
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resource, err := db.GetWorkspaceResourceByID(ctx, resourceUUID)
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if errors.Is(err, sql.ErrNoRows) {
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httpapi.Write(ctx, rw, http.StatusNotFound, codersdk.Response{
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Message: "Resource doesn't exist with that id.",
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})
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return
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}
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if err != nil {
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httpapi.Write(ctx, rw, http.StatusInternalServerError, codersdk.Response{
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Message: "Internal error fetching provisioner resource.",
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Detail: err.Error(),
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})
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return
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}
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job, err := db.GetProvisionerJobByID(ctx, resource.JobID)
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if err != nil {
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httpapi.Write(ctx, rw, http.StatusInternalServerError, codersdk.Response{
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Message: "Internal error provisioner job.",
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Detail: err.Error(),
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})
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return
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}
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if job.Type != database.ProvisionerJobTypeWorkspaceBuild {
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httpapi.Write(ctx, rw, http.StatusBadRequest, codersdk.Response{
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Message: "Workspace resources can only be fetched for builds.",
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})
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return
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}
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build, err := db.GetWorkspaceBuildByJobID(ctx, job.ID)
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if err != nil {
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httpapi.Write(ctx, rw, http.StatusInternalServerError, codersdk.Response{
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Message: "Internal error workspace build.",
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Detail: err.Error(),
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})
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return
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}
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ctx = context.WithValue(ctx, workspaceResourceParamContextKey{}, resource)
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ctx = context.WithValue(ctx, workspaceBuildParamContextKey{}, build)
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chi.RouteContext(ctx).URLParams.Add("workspace", build.WorkspaceID.String())
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next.ServeHTTP(rw, r.WithContext(ctx))
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})
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}
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}
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