| 1 | package main |
| 2 | |
| 3 | import ( |
| 4 | "encoding/json" |
| 5 | "net/http" |
| 6 | "strings" |
| 7 | "testing" |
| 8 | ) |
| 9 | |
| 10 | // Block = no new contact, server-enforced: no fresh DM either way, no group |
| 11 | // adds either way, any existing DM closes at once, pushes from the blocked |
| 12 | // stop, and unblocking restores possibility (not the conversation). |
| 13 | func TestBlock(t *testing.T) { |
| 14 | ts, srv := newTestServer(t) |
| 15 | |
| 16 | tokA, uidA, _ := joinedMember(t, srv, "Alice") |
| 17 | tokB, uidB, _ := joinedMember(t, srv, "Bob") |
| 18 | |
| 19 | // An existing DM, open and working. |
| 20 | code, out := modPost(t, ts.URL+"/api/threads", dmBody(tokA, uidA, uidB)) |
| 21 | if code != 200 { |
| 22 | t.Fatalf("create dm: %d", code) |
| 23 | } |
| 24 | tid := out["thread_id"].(string) |
| 25 | |
| 26 | // Alice blocks Bob. |
| 27 | if code, _ := modPost(t, ts.URL+"/api/blocks", `{"token":"`+tokA+`","user_id":"`+uidB+`"}`); code != 200 { |
| 28 | t.Fatal("block should succeed") |
| 29 | } |
| 30 | // Her list shows him. |
| 31 | resp, err := http.Get(ts.URL + "/api/blocks?token=" + tokA) |
| 32 | if err != nil { |
| 33 | t.Fatal(err) |
| 34 | } |
| 35 | var got struct { |
| 36 | Blocked []string `json:"blocked"` |
| 37 | } |
| 38 | _ = json.NewDecoder(resp.Body).Decode(&got) |
| 39 | resp.Body.Close() |
| 40 | if len(got.Blocked) != 1 || got.Blocked[0] != uidB { |
| 41 | t.Fatalf("blocks list: %v", got.Blocked) |
| 42 | } |
| 43 | |
| 44 | // The DM closed with the block. |
| 45 | if closed, by := srv.db.dmClosed(tid); !closed || by != uidA { |
| 46 | t.Fatalf("block should close the DM, got closed=%v by=%q", closed, by) |
| 47 | } |
| 48 | if code, _ := modPost(t, ts.URL+"/api/messages?token="+tokB, `{"thread_id":"`+tid+`","blob":"hi"}`); code != 403 { |
| 49 | t.Fatal("messages into the blocked DM should bounce") |
| 50 | } |
| 51 | // Bob can't reopen it, and can't open a "new" DM either (dedupe returns |
| 52 | // the existing one, which stays closed — so contact stays cut). |
| 53 | if code, _ := modPost(t, ts.URL+"/api/threads/"+tid+"/reopen-dm", `{"token":"`+tokB+`"}`); code != 403 { |
| 54 | t.Fatal("blocked party reopening should be 403") |
| 55 | } |
| 56 | // Alice can't reopen through her own block either — unblock first. |
| 57 | if code, _ := modPost(t, ts.URL+"/api/threads/"+tid+"/reopen-dm", `{"token":"`+tokA+`"}`); code != 403 { |
| 58 | t.Fatal("blocker reopening without unblocking should be 403") |
| 59 | } |
| 60 | |
| 61 | // Neither can add the other to a group. |
| 62 | gidA, err := srv.db.createThread("group", "", []ThreadMemberKey{{UserID: uidA, Wrapped: "w"}}) |
| 63 | if err != nil { |
| 64 | t.Fatal(err) |
| 65 | } |
| 66 | if code, _ := modPost(t, ts.URL+"/api/threads/"+gidA+"/members", `{"token":"`+tokA+`","user_id":"`+uidB+`","wrapped":"w"}`); code != 403 { |
| 67 | t.Fatal("blocker adding blocked to a group should be 403") |
| 68 | } |
| 69 | gidB, err := srv.db.createThread("group", "", []ThreadMemberKey{{UserID: uidB, Wrapped: "w"}}) |
| 70 | if err != nil { |
| 71 | t.Fatal(err) |
| 72 | } |
| 73 | if code, _ := modPost(t, ts.URL+"/api/threads/"+gidB+"/members", `{"token":"`+tokB+`","user_id":"`+uidA+`","wrapped":"w"}`); code != 403 { |
| 74 | t.Fatal("blocked adding blocker to a group should be 403") |
| 75 | } |
| 76 | |
| 77 | // Push fan-out: Alice (who blocks Bob) drops out of Bob's recipient sets. |
| 78 | set := map[string]bool{uidA: true} |
| 79 | srv.dropBlockingRecipients(uidB, set) |
| 80 | if set[uidA] { |
| 81 | t.Fatal("a blocker should never be pushed the blocked member's messages") |
| 82 | } |
| 83 | |
| 84 | // Admin still passes (a reported member can't dodge a warning by blocking). |
| 85 | tokAdm, uidAdm, _ := joinedMember(t, srv, "Root") |
| 86 | if err := srv.db.setUserRole(uidAdm, "admin"); err != nil { |
| 87 | t.Fatal(err) |
| 88 | } |
| 89 | if code, _ := modPost(t, ts.URL+"/api/blocks", `{"token":"`+tokB+`","user_id":"`+uidAdm+`"}`); code != 200 { |
| 90 | t.Fatal("blocking the admin records fine") |
| 91 | } |
| 92 | if code, _ := modPost(t, ts.URL+"/api/threads", dmBody(tokAdm, uidAdm, uidB)); code != 200 { |
| 93 | t.Fatal("the admin's DM passes a block (formal notices must land)") |
| 94 | } |
| 95 | |
| 96 | // Unblock: contact becomes possible again, but nothing reopens by itself. |
| 97 | if code2, _ := modDelete(t, ts.URL+"/api/blocks/"+uidB, `{"token":"`+tokA+`"}`); code2 != 200 { |
| 98 | t.Fatal("unblock should succeed") |
| 99 | } |
| 100 | if closed, _ := srv.db.dmClosed(tid); !closed { |
| 101 | t.Fatal("unblocking must not silently reopen the conversation") |
| 102 | } |
| 103 | if code, _ := modPost(t, ts.URL+"/api/threads/"+tid+"/reopen-dm", `{"token":"`+tokA+`"}`); code != 200 { |
| 104 | t.Fatal("after unblocking, reopening is a normal ask again") |
| 105 | } |
| 106 | } |
| 107 | |
| 108 | func modDelete(t *testing.T, url, body string) (int, map[string]any) { |
| 109 | t.Helper() |
| 110 | req, err := http.NewRequest("DELETE", url, strings.NewReader(body)) |
| 111 | if err != nil { |
| 112 | t.Fatal(err) |
| 113 | } |
| 114 | req.Header.Set("Content-Type", "application/json") |
| 115 | resp, err := http.DefaultClient.Do(req) |
| 116 | if err != nil { |
| 117 | t.Fatalf("delete %s: %v", url, err) |
| 118 | } |
| 119 | defer resp.Body.Close() |
| 120 | out := map[string]any{} |
| 121 | _ = json.NewDecoder(resp.Body).Decode(&out) |
| 122 | return resp.StatusCode, out |
| 123 | } |
| 124 | |
amadan