vole
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A free and open-source forge that lives in your Git repo.
| 1 | package web |
| 2 | |
| 3 | import ( |
| 4 | "net/http" |
| 5 | "sort" |
| 6 | "strings" |
| 7 | |
| 8 | "rodent.software/vole/ci" |
| 9 | ) |
| 10 | |
| 11 | type dispatchInputView struct { |
| 12 | Name string |
| 13 | Description string |
| 14 | Type string |
| 15 | Required bool |
| 16 | Default string |
| 17 | Options []string |
| 18 | } |
| 19 | |
| 20 | type dispatchView struct { |
| 21 | Page |
| 22 | Name string |
| 23 | Workflow *ci.Workflow |
| 24 | Ref string |
| 25 | Branches []string |
| 26 | Inputs []dispatchInputView |
| 27 | Error string |
| 28 | } |
| 29 | |
| 30 | // WorkflowDispatchPage shows the form for one workflow that declared |
| 31 | // workflow-dispatch. It is a maintainer surface: the run executes repository code. |
| 32 | func (w *Web) WorkflowDispatchPage(rw http.ResponseWriter, r *http.Request) { |
| 33 | m, ok := w.open(rw, r) |
| 34 | if !ok { |
| 35 | return |
| 36 | } |
| 37 | if !w.canDispatch(rw, r, m.Name) { |
| 38 | return |
| 39 | } |
| 40 | w.renderDispatch(rw, r, m.Name, r.URL.Query().Get("workflow"), r.URL.Query().Get("ref"), "") |
| 41 | } |
| 42 | |
| 43 | // DispatchWorkflow queues a manual run from the browser form. |
| 44 | func (w *Web) WorkflowDispatch(rw http.ResponseWriter, r *http.Request) { |
| 45 | ctx, ok := w.beginWrite(rw, r, maxFormBody) |
| 46 | if !ok { |
| 47 | return |
| 48 | } |
| 49 | m := ctx.Repo |
| 50 | if !w.canDispatch(rw, r, m.Name) { |
| 51 | return |
| 52 | } |
| 53 | workflow := strings.TrimSpace(r.PostFormValue("workflow")) |
| 54 | ref := strings.TrimSpace(r.PostFormValue("ref")) |
| 55 | inputs := map[string]string{} |
| 56 | for name, values := range r.PostForm { |
| 57 | switch name { |
| 58 | case "csrf", "workflow", "ref": |
| 59 | continue |
| 60 | } |
| 61 | if len(values) > 0 { |
| 62 | inputs[name] = values[0] |
| 63 | } |
| 64 | } |
| 65 | if w.DispatchWorkflow == nil { |
| 66 | w.serverError(rw, r, "manual runs are not configured on this server") |
| 67 | return |
| 68 | } |
| 69 | if _, err := w.DispatchWorkflow(m.Name, workflow, ref, inputs, ctx.Name); err != nil { |
| 70 | w.renderDispatch(rw, r, m.Name, workflow, ref, err.Error()) |
| 71 | return |
| 72 | } |
| 73 | w.audit("web.workflow.dispatch", ctx.Name, m.Name, workflow+" "+ref) |
| 74 | http.Redirect(rw, r, "/"+m.Name+"/runs", http.StatusSeeOther) |
| 75 | } |
| 76 | |
| 77 | func (w *Web) canDispatch(rw http.ResponseWriter, r *http.Request, repoName string) bool { |
| 78 | m, err := w.Repos.Open(repoName) |
| 79 | if err != nil { |
| 80 | w.notFound(rw, r) |
| 81 | return false |
| 82 | } |
| 83 | pr := w.principal(r) |
| 84 | if pr == nil { |
| 85 | w.notFound(rw, r) |
| 86 | return false |
| 87 | } |
| 88 | acl, err := m.ACL() |
| 89 | if err != nil || acl == nil { |
| 90 | w.notFound(rw, r) |
| 91 | return false |
| 92 | } |
| 93 | if !canMaintain(acl, pr.account.Name) && |
| 94 | !(w.Ident != nil && w.Ident.IsAdmin(pr.account.Name)) { |
| 95 | w.notFound(rw, r) |
| 96 | return false |
| 97 | } |
| 98 | return true |
| 99 | } |
| 100 | |
| 101 | func (w *Web) renderDispatch(rw http.ResponseWriter, r *http.Request, repoName, workflowPath, ref, message string) { |
| 102 | m, err := w.Repos.Open(repoName) |
| 103 | if err != nil { |
| 104 | w.notFound(rw, r) |
| 105 | return |
| 106 | } |
| 107 | commit, _ := m.Git().RevParse(m.DefaultBranch) |
| 108 | wfs, problems := ci.At(m.Git(), commit) |
| 109 | if len(problems) > 0 { |
| 110 | w.render(rw, "workflow_dispatch", dispatchView{ |
| 111 | Page: w.page(r, m.Name+" · run workflow"), Name: m.Name, Error: strings.Join(problems, "; "), |
| 112 | }, 0) |
| 113 | return |
| 114 | } |
| 115 | var wf *ci.Workflow |
| 116 | for _, candidate := range wfs { |
| 117 | if candidate.Path == workflowPath { |
| 118 | wf = candidate |
| 119 | break |
| 120 | } |
| 121 | } |
| 122 | if wf == nil { |
| 123 | w.notFound(rw, r) |
| 124 | return |
| 125 | } |
| 126 | if wf.Dispatch == nil { |
| 127 | http.Error(rw, "this workflow does not declare workflow-dispatch", http.StatusBadRequest) |
| 128 | return |
| 129 | } |
| 130 | if strings.TrimSpace(ref) == "" { |
| 131 | ref = m.DefaultBranch |
| 132 | } |
| 133 | refs, _ := m.Git().ListRefs("refs/heads/") |
| 134 | branches := make([]string, 0, len(refs)) |
| 135 | for name := range refs { |
| 136 | branches = append(branches, strings.TrimPrefix(name, "refs/heads/")) |
| 137 | } |
| 138 | sort.Strings(branches) |
| 139 | names := make([]string, 0, len(wf.Dispatch.Inputs)) |
| 140 | for name := range wf.Dispatch.Inputs { |
| 141 | names = append(names, name) |
| 142 | } |
| 143 | sort.Strings(names) |
| 144 | inputs := make([]dispatchInputView, 0, len(names)) |
| 145 | for _, name := range names { |
| 146 | in := wf.Dispatch.Inputs[name] |
| 147 | inputs = append(inputs, dispatchInputView{ |
| 148 | Name: name, Description: in.Description, Type: in.Type, |
| 149 | Required: in.Required, Default: in.Default, Options: in.Options, |
| 150 | }) |
| 151 | } |
| 152 | w.render(rw, "workflow_dispatch", dispatchView{ |
| 153 | Page: w.page(r, m.Name+" · run workflow"), Name: m.Name, Workflow: wf, |
| 154 | Ref: ref, Branches: branches, Inputs: inputs, Error: message, |
| 155 | }, 0) |
| 156 | } |
| 157 |