solari_browser/
types.rs

1//! Wire types for the Solari Browser control plane. serde field names match the
2//! JSON wire EXACTLY (camelCase where the API is camelCase).
3
4use serde::{Deserialize, Deserializer, Serialize};
5use serde_json::{Map, Value};
6
7// ---------------------------------------------------------------------------
8// Regions
9// ---------------------------------------------------------------------------
10
11/// Supported Solari regions. More coming soon.
12#[derive(Debug, Clone, Copy, PartialEq, Eq, Default)]
13pub enum SolariRegion {
14    /// `https://api.getsolari.com`
15    #[default]
16    UsWest,
17}
18
19impl SolariRegion {
20    /// The API base URL this region resolves to.
21    pub fn base_url(&self) -> &'static str {
22        match self {
23            SolariRegion::UsWest => "https://api.getsolari.com",
24        }
25    }
26}
27
28// ---------------------------------------------------------------------------
29// Storage state (cookies + localStorage)
30// ---------------------------------------------------------------------------
31
32/// Cookie `sameSite` policy, as Playwright spells it.
33#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
34pub enum SameSite {
35    Strict,
36    Lax,
37    None,
38}
39
40/// One cookie in a [`StorageState`].
41#[derive(Debug, Clone, Default, Serialize, Deserialize)]
42#[serde(rename_all = "camelCase")]
43pub struct Cookie {
44    pub name: String,
45    pub value: String,
46    #[serde(default, skip_serializing_if = "Option::is_none")]
47    pub domain: Option<String>,
48    #[serde(default, skip_serializing_if = "Option::is_none")]
49    pub path: Option<String>,
50    #[serde(default, skip_serializing_if = "Option::is_none")]
51    pub expires: Option<f64>,
52    #[serde(default, skip_serializing_if = "Option::is_none")]
53    pub http_only: Option<bool>,
54    #[serde(default, skip_serializing_if = "Option::is_none")]
55    pub secure: Option<bool>,
56    #[serde(default, skip_serializing_if = "Option::is_none")]
57    pub same_site: Option<SameSite>,
58}
59
60/// One `localStorage` key/value pair.
61#[derive(Debug, Clone, Default, Serialize, Deserialize)]
62pub struct LocalStorageEntry {
63    pub name: String,
64    pub value: String,
65}
66
67/// One origin's `localStorage` in a [`StorageState`].
68#[derive(Debug, Clone, Default, Serialize, Deserialize)]
69#[serde(rename_all = "camelCase")]
70pub struct StorageOrigin {
71    pub origin: String,
72    #[serde(default, skip_serializing_if = "Option::is_none")]
73    pub local_storage: Option<Vec<LocalStorageEntry>>,
74}
75
76/// A browser profile's persisted state — Playwright's `storageState` shape.
77/// Unknown keys round-trip through [`StorageState::extra`].
78#[derive(Debug, Clone, Default, Serialize, Deserialize)]
79#[serde(rename_all = "camelCase")]
80pub struct StorageState {
81    #[serde(default, skip_serializing_if = "Option::is_none")]
82    pub cookies: Option<Vec<Cookie>>,
83    #[serde(default, skip_serializing_if = "Option::is_none")]
84    pub origins: Option<Vec<StorageOrigin>>,
85    /// Any additional keys the wire carried (TS index signature).
86    #[serde(flatten)]
87    pub extra: Map<String, Value>,
88}
89
90// ---------------------------------------------------------------------------
91// Managed proxy
92// ---------------------------------------------------------------------------
93
94/// Managed proxy tier.
95#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
96#[serde(rename_all = "lowercase")]
97pub enum ProxyTier {
98    /// Rotating residential IPs (default).
99    Residential,
100    /// Fixed ISP IP.
101    Static,
102    /// Carrier / mobile IPs.
103    Mobile,
104}
105
106/// Managed proxy egress request.
107#[derive(Debug, Clone, Default, Serialize)]
108#[serde(rename_all = "camelCase")]
109pub struct ProxyRequest {
110    /// ISO-3166-1 alpha-2, lowercase. Defaults to `"us"` server-side.
111    #[serde(skip_serializing_if = "Option::is_none")]
112    pub country: Option<String>,
113    /// Proxy tier. Defaults to [`ProxyTier::Residential`] server-side.
114    #[serde(skip_serializing_if = "Option::is_none")]
115    pub tier: Option<ProxyTier>,
116    /// Pin egress to a specific ASN (e.g. `"20057"` for AT&T Mobility).
117    #[serde(skip_serializing_if = "Option::is_none")]
118    pub asn: Option<String>,
119    /// Sticky-session id (alnum + dash, <=32 chars). Pins the egress IP for
120    /// `session_duration` minutes.
121    #[serde(skip_serializing_if = "Option::is_none")]
122    pub session: Option<String>,
123    /// Sticky lifetime in minutes (1-30, default 10). Only with `session`.
124    #[serde(skip_serializing_if = "Option::is_none")]
125    pub session_duration: Option<u32>,
126    /// US-only geo narrowing (e.g. `"california"`).
127    #[serde(skip_serializing_if = "Option::is_none")]
128    pub state: Option<String>,
129    /// US-only city pin (e.g. `"los_angeles"`).
130    #[serde(skip_serializing_if = "Option::is_none")]
131    pub city: Option<String>,
132}
133
134impl ProxyRequest {
135    /// A request pinned to a country code.
136    pub fn country(code: impl Into<String>) -> Self {
137        ProxyRequest {
138            country: Some(code.into()),
139            ..Default::default()
140        }
141    }
142
143    pub fn tier(mut self, tier: ProxyTier) -> Self {
144        self.tier = Some(tier);
145        self
146    }
147
148    pub fn asn(mut self, asn: impl Into<String>) -> Self {
149        self.asn = Some(asn.into());
150        self
151    }
152
153    /// Pin the egress IP under a sticky-session id.
154    pub fn session(mut self, id: impl Into<String>) -> Self {
155        self.session = Some(id.into());
156        self
157    }
158
159    pub fn session_duration(mut self, minutes: u32) -> Self {
160        self.session_duration = Some(minutes);
161        self
162    }
163
164    pub fn state(mut self, state: impl Into<String>) -> Self {
165        self.state = Some(state.into());
166        self
167    }
168
169    pub fn city(mut self, city: impl Into<String>) -> Self {
170        self.city = Some(city.into());
171        self
172    }
173}
174
175/// What to send as the `proxy` field of `POST /sessions`.
176///
177/// Mirrors the TS union `string | ProxyRequest | "off" | "smart"`:
178///
179/// ```
180/// # use solari_browser::{ProxySpec, ProxyRequest, ProxyTier};
181/// ProxySpec::country("us");                                    // proxy: "us"
182/// ProxySpec::off();                                            // proxy: "off"
183/// ProxySpec::smart();                                          // proxy: "smart"
184/// ProxySpec::from(ProxyRequest::country("us").tier(ProxyTier::Static));
185/// ```
186#[derive(Debug, Clone, Serialize)]
187#[serde(untagged)]
188pub enum ProxySpec {
189    /// A bare string: a country code, or the literals `"off"` / `"smart"`.
190    Shorthand(String),
191    /// A full egress request object.
192    Request(ProxyRequest),
193}
194
195impl ProxySpec {
196    /// Shorthand country pin, e.g. `ProxySpec::country("gb")`.
197    pub fn country(code: impl Into<String>) -> Self {
198        ProxySpec::Shorthand(code.into())
199    }
200
201    /// Explicitly disable managed proxy egress (`proxy: "off"`).
202    pub fn off() -> Self {
203        ProxySpec::Shorthand("off".to_string())
204    }
205
206    /// Let the gateway sweep proxy strategies on block (`proxy: "smart"`).
207    pub fn smart() -> Self {
208        ProxySpec::Shorthand("smart".to_string())
209    }
210}
211
212impl From<ProxyRequest> for ProxySpec {
213    fn from(r: ProxyRequest) -> Self {
214        ProxySpec::Request(r)
215    }
216}
217
218/// Coarse confirmation of the proxy the gateway resolved for a session.
219///
220/// Carries NO credentials by design: egress is applied server-side (the pool
221/// attaches the upstream to your session), so a caller never dials the proxy
222/// and never needs its address or account.
223#[derive(Debug, Clone, Deserialize)]
224#[serde(rename_all = "camelCase")]
225pub struct ResolvedProxyConfig {
226    pub timezone_id: String,
227    pub country: String,
228    #[serde(default)]
229    pub tier: Option<ProxyTier>,
230}
231
232/// `GET /proxy/countries` — supported egress countries, plus whether the
233/// gateway actually has residential credentials configured.
234#[derive(Debug, Clone, Default, Deserialize)]
235pub struct ProxyCountries {
236    /// False when this gateway has no residential proxy credentials — sending a
237    /// `proxy` spec will fail.
238    #[serde(default)]
239    pub enabled: bool,
240    /// Supported ISO-3166-1 alpha-2 country codes, lowercase.
241    #[serde(default)]
242    pub countries: Vec<String>,
243}
244
245// ---------------------------------------------------------------------------
246// Sessions
247// ---------------------------------------------------------------------------
248
249/// A live browser session.
250#[derive(Debug, Clone)]
251pub struct Session {
252    pub id: String,
253    /// Playwright wire-protocol endpoint (upstream, as returned by the API).
254    pub ws_endpoint: String,
255    /// Raw CDP endpoint — for `chromiumoxide` / Puppeteer. Derived from
256    /// `ws_endpoint` when the API does not return one.
257    pub cdp_endpoint: String,
258    /// Plan-tier deadline (ISO 8601 UTC); the session auto-releases at this point.
259    pub expires_at: String,
260    /// Three-state, mirroring the TS `storageState?: StorageState | null`:
261    /// - `None` — no profile attached to this session.
262    /// - `Some(None)` — a profile is attached but has no saved state yet.
263    /// - `Some(Some(state))` — the profile's state.
264    pub storage_state: Option<Option<StorageState>>,
265    /// Present only when a managed proxy was requested.
266    pub proxy: Option<ResolvedProxyConfig>,
267    /// Echo of the `user_metadata` sent at create; `None` when none was sent.
268    pub user_metadata: Option<Map<String, Value>>,
269}
270
271/// `GET /sessions/:id`. Fields the gateway adds later land in [`SessionView::extra`].
272#[derive(Debug, Clone, Default, Deserialize)]
273#[serde(rename_all = "camelCase")]
274pub struct SessionView {
275    /// The session id (the same composite id `Sessions::create` returned).
276    #[serde(default)]
277    pub id: Option<String>,
278    /// Older pool-proxied payloads used this key instead of `id`.
279    #[serde(default)]
280    pub session_id: Option<String>,
281    #[serde(default)]
282    pub status: Option<String>,
283    /// Pool flavour that served the session (`"fast"` or `"stealth"`).
284    #[serde(default)]
285    pub kind: Option<String>,
286    /// Owning organisation id.
287    #[serde(default)]
288    pub org: Option<String>,
289    #[serde(default)]
290    pub created_at: Option<String>,
291    #[serde(default)]
292    pub expires_at: Option<String>,
293    /// What was sent as `user_metadata` at create; `None` when none was.
294    #[serde(default)]
295    pub user_metadata: Option<Map<String, Value>>,
296    /// Present while the session is active.
297    #[serde(default)]
298    pub ws_endpoint: Option<String>,
299    #[serde(default)]
300    pub cdp_endpoint: Option<String>,
301    #[serde(flatten)]
302    pub extra: Map<String, Value>,
303}
304
305/// One row of [`Sessions::list`](crate::Sessions::list). It never carries the
306/// websocket endpoints (they are bearer capabilities): use `Sessions::get`.
307#[derive(Debug, Clone, Default, Deserialize)]
308#[serde(rename_all = "camelCase")]
309pub struct SessionSummary {
310    pub id: String,
311    #[serde(default)]
312    pub status: String,
313    #[serde(default)]
314    pub kind: Option<String>,
315    #[serde(default)]
316    pub created_at: Option<String>,
317    #[serde(default)]
318    pub expires_at: Option<String>,
319    #[serde(default)]
320    pub user_metadata: Option<Map<String, Value>>,
321}
322
323/// One page of [`Sessions::list`](crate::Sessions::list).
324#[derive(Debug, Clone, Default, Deserialize)]
325#[serde(rename_all = "camelCase")]
326pub struct SessionList {
327    #[serde(default)]
328    pub sessions: Vec<SessionSummary>,
329    /// `None` on the last page; pass it as `ListSessionsOptions::cursor`.
330    #[serde(default)]
331    pub next_cursor: Option<String>,
332}
333
334/// Presigned URL for a session's replay.
335#[derive(Debug, Clone)]
336pub struct ReplayUrl {
337    pub url: String,
338    /// Lifetime of the presigned URL. `0` when the API omits it.
339    pub expires_in_seconds: u64,
340    /// Content encoding of the object behind `url`. `"gzip"` when omitted.
341    pub content_encoding: String,
342}
343
344// ---------------------------------------------------------------------------
345// Profiles
346// ---------------------------------------------------------------------------
347
348/// A stored browser profile (cookies + localStorage).
349#[derive(Debug, Clone, Deserialize)]
350#[serde(rename_all = "camelCase")]
351pub struct Profile {
352    pub id: String,
353    #[serde(default)]
354    pub name: String,
355    /// Any additional keys the wire carried (TS index signature).
356    #[serde(flatten)]
357    pub extra: Map<String, Value>,
358}
359
360/// Result of `POST /profiles/:id/save`.
361#[derive(Debug, Clone, Default)]
362pub struct ProfileSaveResult {
363    /// Monotonic version of the saved state. `0` when the API omits it.
364    pub version: u64,
365    /// Size of the saved state in bytes. `0` when the API omits it.
366    pub size_bytes: u64,
367}
368
369// ---------------------------------------------------------------------------
370// Internal wire shapes
371// ---------------------------------------------------------------------------
372
373/// Wire body for `POST /sessions`. Falsy/unset fields are omitted; when every
374/// field is omitted the request is sent with no body at all.
375#[derive(Debug, Clone, Default, Serialize)]
376#[serde(rename_all = "camelCase")]
377pub(crate) struct CreateSessionRequest {
378    #[serde(skip_serializing_if = "Option::is_none")]
379    pub profile_id: Option<String>,
380    #[serde(skip_serializing_if = "is_false")]
381    pub recording: bool,
382    #[serde(skip_serializing_if = "is_false")]
383    pub stealth: bool,
384    #[serde(skip_serializing_if = "is_false")]
385    pub captcha: bool,
386    #[serde(skip_serializing_if = "Option::is_none")]
387    pub proxy: Option<ProxySpec>,
388    #[serde(skip_serializing_if = "Option::is_none")]
389    pub timeout_seconds: Option<u32>,
390    #[serde(skip_serializing_if = "is_false")]
391    pub keep_alive: bool,
392    #[serde(skip_serializing_if = "Option::is_none")]
393    pub user_metadata: Option<Map<String, Value>>,
394}
395
396fn is_false(b: &bool) -> bool {
397    !*b
398}
399
400/// Presigned pointer to a profile's storage state, returned on session create.
401#[derive(Debug, Clone, Deserialize)]
402#[serde(rename_all = "camelCase")]
403pub(crate) struct StorageStateUrl {
404    #[serde(default)]
405    pub url: Option<String>,
406    #[allow(dead_code)]
407    #[serde(default)]
408    pub expires_in_seconds: Option<u64>,
409}
410
411/// `201` response from `POST /sessions`.
412#[derive(Debug, Clone, Deserialize)]
413#[serde(rename_all = "camelCase")]
414pub(crate) struct CreateSessionResponse {
415    #[serde(default)]
416    pub session_id: Option<String>,
417    #[serde(default)]
418    pub ws_endpoint: Option<String>,
419    #[serde(default)]
420    pub cdp_endpoint: Option<String>,
421    #[serde(default)]
422    pub expires_at: Option<String>,
423    /// Absent vs explicit `null` are distinguished.
424    #[serde(default, deserialize_with = "double_option")]
425    pub storage_state_url: Option<Option<StorageStateUrl>>,
426    /// Legacy inline state, for gateways that predate `storageStateUrl`.
427    #[serde(default, deserialize_with = "double_option")]
428    pub storage_state: Option<Option<StorageState>>,
429    #[serde(default)]
430    pub proxy: Option<ResolvedProxyConfig>,
431    #[serde(default)]
432    pub user_metadata: Option<Map<String, Value>>,
433}
434
435/// `GET /sessions/:id/replay-url`.
436#[derive(Debug, Clone, Deserialize)]
437#[serde(rename_all = "camelCase")]
438pub(crate) struct ReplayUrlResponse {
439    #[serde(default)]
440    pub url: Option<String>,
441    #[serde(default)]
442    pub expires_in_seconds: Option<u64>,
443    #[serde(default)]
444    pub content_encoding: Option<String>,
445}
446
447/// `POST /profiles/:id/save`.
448#[derive(Debug, Clone, Deserialize)]
449#[serde(rename_all = "camelCase")]
450pub(crate) struct ProfileSaveResponse {
451    #[serde(default)]
452    pub version: Option<u64>,
453    #[serde(default)]
454    pub size_bytes: Option<u64>,
455}
456
457/// Distinguish "key absent" (`None`) from "key present and null" (`Some(None)`).
458/// Requires `#[serde(default)]` alongside it.
459fn double_option<'de, T, D>(de: D) -> Result<Option<Option<T>>, D::Error>
460where
461    T: serde::Deserialize<'de>,
462    D: Deserializer<'de>,
463{
464    serde::Deserialize::deserialize(de).map(Some)
465}
466
467// ---------------------------------------------------------------------------
468
469#[cfg(test)]
470mod resolved_proxy_tests {
471    use super::*;
472
473    /// REGRESSION GUARD for the shipped fix: the resolved-proxy type carries NO
474    /// credentials.
475    ///
476    /// `ResolvedProxyConfig` used to carry `server`/`username`/`password`. The
477    /// gateway stopped sending them (they disclose the proxy vendor's account),
478    /// so this binding deserialized empty strings forever — a contract that was
479    /// not merely dead but misleading: a caller could read `proxy.server`, get
480    /// `""`, and conclude no proxy was applied.
481    ///
482    /// Rust has no reflection, so the field set is read back out of the derived
483    /// `Debug` output. That is exactly the surface that matters anyway: whatever
484    /// `{:?}` prints is what ends up in somebody's log.
485    fn debug_field_names(dbg: &str) -> Vec<String> {
486        let inner = dbg
487            .split_once('{')
488            .and_then(|(_, rest)| rest.rsplit_once('}'))
489            .map(|(inner, _)| inner)
490            .unwrap_or("");
491        let mut names = Vec::new();
492        let mut depth = 0usize;
493        for part in inner.split(',') {
494            // Only split on top-level commas (Some(..) / nested braces).
495            if depth == 0 {
496                if let Some((name, _)) = part.split_once(':') {
497                    let name = name.trim();
498                    if !name.is_empty() {
499                        names.push(name.to_string());
500                    }
501                }
502            }
503            depth += part.matches(['(', '{', '[']).count();
504            depth = depth.saturating_sub(part.matches([')', '}', ']']).count());
505        }
506        names
507    }
508
509    #[test]
510    fn resolved_proxy_config_has_exactly_the_confirmation_fields() {
511        let wire = r#"{"timezoneId":"America/Los_Angeles","country":"us","tier":"mobile"}"#;
512        let rp: ResolvedProxyConfig = serde_json::from_str(wire).unwrap();
513
514        let names = debug_field_names(&format!("{rp:?}"));
515        assert_eq!(
516            names,
517            vec!["timezone_id", "country", "tier"],
518            "ResolvedProxyConfig must stay a COARSE CONFIRMATION: egress is applied \
519             server-side, so a caller never dials the proxy and must never receive \
520             its address or account. Got: {names:?}"
521        );
522    }
523
524    #[test]
525    fn legacy_credential_keys_are_dropped_not_resurrected() {
526        let wire = r#"{
527            "timezoneId":"America/Los_Angeles",
528            "country":"us",
529            "tier":"mobile",
530            "server":"http://resi.vendor.example:8000",
531            "username":"acct-12345",
532            "password":"hunter2"
533        }"#;
534        let rp: ResolvedProxyConfig = serde_json::from_str(wire).unwrap();
535
536        assert_eq!(rp.timezone_id, "America/Los_Angeles");
537        assert_eq!(rp.country, "us");
538
539        let rendered = format!("{rp:?}");
540        for secret in ["resi.vendor.example", "acct-12345", "hunter2", "server", "username", "password"] {
541            assert!(
542                !rendered.contains(secret),
543                "resolved proxy leaks {secret:?}: {rendered}"
544            );
545        }
546    }
547}
solari_browser/types.rs

solari_browser/
types.rs
