Merge remote-tracking branch 'origin/main' into HEAD

# Conflicts:
#	docs/CURRENT-STATE.md
#	server/providers/cctv/sources.js

server/providers/cctv/constants.js

@@ -8,8 +8,8 @@ export const DEFAULT_AUSTIN_MAX_SOURCES = 250;
  * Catalog-wide safety ceiling on served cameras. Each pack already caps
  * itself (nearest-to-anchor first); this bound only matters when the packs
  * together exceed it, and it is then filled round-robin across packs (see
- * cap.js) so no region is silently dropped. Sized above the sum of the
- * default per-pack caps so a default install never trims.
+ * cap.js) so no region is silently dropped. The default per-pack caps
+ * together can exceed it, so a default install may be thinned evenly here.
  */
 export const DEFAULT_CCTV_MAX_SOURCES = 4000;
 /** Hard upper bound for CCTV_MAX_SOURCES; also sizes the health map. */
@@ -236,6 +236,56 @@ export const CALGARY_DOWNTOWN = { lat: 51.0461, lon: -114.0626 };
  * body cannot be buffered without limit. */
 export const CALGARY_MAX_CATALOG_BYTES = 4 * 1024 * 1024;
 
+/**
+ * Catalonia traffic cameras (Servei Català de Trànsit): one keyless WFS/GML
+ * XML list (verified 2026-09-15, hourly catalog refresh), fetched over https
+ * (verified 2026-09-27: same 200 body, no redirect). The feed carries a
+ * `font` field naming the actual publisher per camera — SCT's own highway
+ * cameras plus hotlinked Barcelona (IMI) and Terrassa municipal cameras are
+ * kept, each confirmed to return a real frame. Frame URLs are checked
+ * against a host allowlist rather than one pinned origin, since each
+ * publisher serves from its own host.
+ */
+export const CATALONIA_CAMERAS_URL =
+  'https://www.gencat.cat/transit/opendata/cameres.xml';
+/** Byte ceiling for the Catalonia catalog read (~90 KB observed 2026-09-27),
+ * so a runaway body cannot be buffered without limit. */
+export const CATALONIA_MAX_CATALOG_BYTES = 1024 * 1024;
+/** Allowed image hosts, one per kept `font` publisher in the feed, each
+ * mapped to the one directory its frame links live in (every link in the
+ * 2026-10 feed shares it); a link must name a single file directly inside. */
+export const CATALONIA_IMAGE_HOSTS = Object.freeze(
+  new Map([
+    ['mct.gencat.cat', '/mct2bo/'], // SCT
+    ['www.bcn.cat', '/transit/imatges/'], // IMI (Ajuntament de Barcelona)
+    ['emap.terrassa.cat', '/it_terrassa/'], // Ajuntament de Terrassa
+  ]),
+);
+/** SCT `sctidcam` values: a bare image filename, which also keys the camera
+ * id (the feed's `fid` embeds an upstream server-start stamp). */
+export const CATALONIA_SCT_CAMERA_FILE_RE = /^[a-z0-9]+\.(gif|jpe?g)$/i;
+/** Per-`font` partner credit, shown beside the provider in the CCTV panel
+ * (same pattern as DriveBC's partner-supplied cameras). SCT is the feed's
+ * own publisher and carries no separate credit. */
+export const CATALONIA_FONT_CREDIT = Object.freeze({
+  IMI: 'Ajuntament de Barcelona',
+  Terrassa: 'Ajuntament de Terrassa',
+});
+/** Ground-elevation priors in metres, by `font`: the feed carries no
+ * elevation, and this pack spans sea level (Barcelona) to Terrassa's plateau
+ * (~270 m). The client's ground snap corrects these on 3D-tile stacks. */
+export const CATALONIA_FONT_ELEVATION_M = Object.freeze({
+  SCT: 80,
+  IMI: 20,
+  Terrassa: 270,
+});
+export const DEFAULT_CATALONIA_MAX_SOURCES = 150;
+/** Prioritization anchors: Barcelona and Terrassa. */
+export const CATALONIA_ANCHORS = [
+  { lat: 41.3874, lon: 2.1686 }, // Barcelona
+  { lat: 41.5636, lon: 2.0111 }, // Terrassa
+];
+
 /** Statens vegvesen (Norway) road cameras: the keyless OGC API Features view
  * of the official DATEX 3.1 CCTV site table, one GeoJSON request for the whole
  * country (~900 cameras). The raw DATEX node needs an account; this view does
@@ -249,9 +299,9 @@ export const VEGVESEN_IMAGE_ORIGIN =
  * per-camera manifest path is registered. */
 export const VEGVESEN_VIDEO_URL = (cameraId) =>
   `https://kamera.vegvesen.no/public/${cameraId}/manifest.m3u8`;
-/** Above the ~850 working cameras so a default install keeps them all, while
- * staying close to them: the per-pack defaults are meant to sum to no more
- * than DEFAULT_CCTV_MAX_SOURCES. */
+/** Above the ~850 working cameras so the pack keeps them all on its own. The
+ * catalog-wide DEFAULT_CCTV_MAX_SOURCES cap still applies across packs and is
+ * filled round-robin, so a full default install may thin this pack. */
 export const DEFAULT_VEGVESEN_MAX_SOURCES = 900;
 /** Hard ceiling on the catalog body. The whole country is ~800 KB. */
 export const VEGVESEN_MAX_CATALOG_BYTES = 8 * 1024 * 1024;
@@ -338,6 +388,83 @@ export const DELDOT_ANCHORS = [
   { lat: 39.1582, lon: -75.5244 }, // Dover (Kent)
   { lat: 38.6906, lon: -75.3877 }, // Georgetown (Sussex)
 ];
+
+/** King County, WA road cameras: keyless public ArcGIS FeatureServer layer
+ * ("King County and WSDOT Traffic Cameras", King County DOT Road Services).
+ * GeoJSON with WGS84 point geometry. `outFields` is an explicit list on
+ * purpose: the layer also carries asset-administration columns (including
+ * staff names in `ModifiedBy`) that must never be fetched. Uniquely among the
+ * packs, the county publishes each camera's hardware `Manufacturer`/`Model`
+ * (Cohu 3950/3965, Bosch AUTODOME, Axis Q6135-LE, …), carried through as the
+ * source's `model`. */
+export const KING_COUNTY_CAMERAS_URL =
+  'https://services.arcgis.com/Ej0PsM5Aw677QF1W/arcgis/rest/services/TRAFFICCAMERA_POINT_2029/FeatureServer/0/query?where=1%3D1&outFields=AssetID,Location,ImageURL,Live,Model,Manufacturer,Owner,CurrentStatus&f=geojson';
+/** Frames come only from the county's own image handler host. */
+export const KING_COUNTY_IMAGE_ORIGIN = 'https://info.kingcounty.gov/';
+/** The whole catalog is ~125 rows (~59 live county cameras); no thinning by
+ * default. */
+export const DEFAULT_KING_COUNTY_MAX_SOURCES = 125;
+/** Prioritization anchor: Renton, roughly central to the county road network. */
+export const KING_COUNTY_ANCHORS = [{ lat: 47.4829, lon: -122.2171 }];
+/** Hard ceiling on the King County catalog body. The whole layer is ~125 rows
+ * and well under 100 KB; this only exists so an upstream that streams an
+ * unbounded body cannot be buffered without limit. */
+export const KING_COUNTY_MAX_CATALOG_BYTES = 1024 * 1024;
+/**
+ * City of Toronto RESCU traffic cameras: the municipal network the province's
+ * 511 pack does not cover — downtown arterials plus the Gardiner, DVP, Allen
+ * and Lake Shore. One keyless list for the whole city (~336 cameras), from the
+ * City's open data portal. It is fetched on every catalog refresh, but the
+ * upstream file is not updated often and may lag the live camera network.
+ *
+ * The list is served as JSONP (`jsonTMCEarthCamerasCallback({...})`); the
+ * portal publishes the same data as .xml and .csv beside it.
+ */
+export const TORONTO_RESCU_LIST_URL =
+  'https://opendata.toronto.ca/transportation/tmc/rescucameraimages/Data/tmcearthcameras.json';
+/**
+ * The only origin Toronto camera frames may come from. The list carries no URL
+ * field: frame URLs are BUILT from this origin and a strictly-digits camera
+ * number (`loc####.jpg`, the convention the dataset documents), so no upstream
+ * field can steer the frame proxy off-host.
+ */
+export const TORONTO_RESCU_IMAGE_ORIGIN =
+  'https://opendata.toronto.ca/transportation/tmc/rescucameraimages/CameraImages/';
+/** The whole city fits under this; the cap exists to stay tunable, not to trim. */
+export const DEFAULT_TORONTO_MAX_SOURCES = 336;
+/** Yonge / Queen: the prioritization anchor. */
+export const TORONTO_DOWNTOWN = { lat: 43.6532, lon: -79.3832 };
+/** The city climbs from 76 m at the lake to 209 m at Steeles, so no single
+ * number fits: this is the mean across the 336 camera sites. The ground-height
+ * sidecar has no Toronto entries yet, so this prior seeds placement; a camera
+ * that gains a sidecar entry uses it instead, and the client's ground snap
+ * corrects the prior wherever 3D tiles are loaded. */
+export const TORONTO_GROUND_ELEVATION_M = 116;
+/** Hard ceiling on the RESCU list body. The whole city is ~336 rows and under
+ * 60 KB; this only exists so an upstream that streams an unbounded body cannot
+ * be buffered without limit. */
+export const TORONTO_MAX_CATALOG_BYTES = 4 * 1024 * 1024;
+/** WSDOT Travel Center cameras (Washington State): keyless Esri JSON on the
+ * official open-data host — ~1,700 point features in EPSG:3857 (Web Mercator),
+ * ETag/Last-Modified served. WSDOT's metadata marks the feed "low volume" use;
+ * the catalog is fetched once per CCTV_SOURCE_CACHE_MS refresh. */
+export const WSDOT_CAMERAS_URL =
+  'https://data.wsdot.wa.gov/travelcenter/Cameras.json';
+/** Only frames on WSDOT's own image host are registered; the catalog also
+ * lists ~70 partner cameras (Oregon DOT, City of Seattle, lodges, airports)
+ * whose own terms apply. */
+export const WSDOT_IMAGE_ORIGIN = 'https://images.wsdot.wa.gov/';
+export const DEFAULT_WSDOT_MAX_SOURCES = 250;
+/** Hard ceiling on the WSDOT catalog body. The live layer is ~400 KB; this
+ * only exists so an upstream that streams an unbounded body cannot be
+ * buffered without limit. */
+export const WSDOT_MAX_CATALOG_BYTES = 4 * 1024 * 1024;
+/** Prioritization anchors: downtown Seattle and Spokane. */
+export const WSDOT_ANCHORS = [
+  { lat: 47.6062, lon: -122.3321 }, // Seattle
+  { lat: 47.6588, lon: -117.426 }, // Spokane
+];
+
 /** Camera CATALOGS change rarely; 15 min keeps multi-megabyte upstream list refetches (Austin rows.json + 4 Caltrans districts + TfL + Ontario 511) infrequent. Frames are fetched per-request and are unaffected. */
 export const CCTV_SOURCE_CACHE_MS = 15 * 60 * 1000;
 /** Per-provider catalog-fetch timeout. Bounds the worst-case refresh so one