build: bump version to 4.4.7-ba7opf.16 (509)

feat(map): add TianDiTu switching and AutoTLE sources

core/data/src/main/java/com/rtbishop/look4sat/core/data/injection/MainContainer.kt

@@ -74,6 +74,7 @@ import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import okhttp3.OkHttpClient
+import java.util.concurrent.TimeUnit
 
 class MainContainer(private val context: Context) : IMainContainer {
 
@@ -177,7 +178,16 @@ class MainContainer(private val context: Context) : IMainContainer {
     }
 
     private fun provideRemoteSource(): IRemoteSource {
-        return RemoteSource(Dispatchers.IO, context.contentResolver, OkHttpClient.Builder().build())
+        // amsat.org live pages are slow (7-10s+ from some networks); the
+        // OkHttp defaults (10s read timeout) made every AMSAT Live update
+        // time out, silently keeping stale FM/Linear lists forever.
+        val client = OkHttpClient.Builder()
+            .connectTimeout(20, TimeUnit.SECONDS)
+            .readTimeout(30, TimeUnit.SECONDS)
+            .writeTimeout(30, TimeUnit.SECONDS)
+            .callTimeout(60, TimeUnit.SECONDS)
+            .build()
+        return RemoteSource(Dispatchers.IO, context.contentResolver, client)
     }
 
     private fun provideSatelliteRepo(): ISatelliteRepo {

core/data/src/main/java/com/rtbishop/look4sat/core/data/repository/DatabaseRepo.kt

@@ -116,91 +116,12 @@ class DatabaseRepo(
             localSource.insertRadios(importedRadios)
         }
         if (importedEntries.isNotEmpty()) localSource.insertEntries(importedEntries)
-        updateAmSatLiveLists()
         setUpdateSuccessful(System.currentTimeMillis())
     }
 
-    /**
-     * Refresh the AMSAT Live FM/Linear satellite lists (transponders currently
-     * on the air). Best effort: any failure keeps the previous lists and never
-     * blocks the rest of the data update, so the mutual-match filter simply
-     * falls back to the last successful snapshot.
-     */
-    private suspend fun updateAmSatLiveLists() = withContext(dispatcher) {
-        runCatching {
-            val entries = localSource.getEntriesList() // catnum -> name
-            val jobs = Sources.amSatLiveUrls.map { (type, url) ->
-                async { type to remoteSource.getNetworkStream(url) }
-            } + async { "Active" to fetchAmSatActiveStream() }
-            val results = jobs.awaitAll()
-            val fmNames = results.firstOrNull { it.first == "FM" }?.second?.stream
-                ?.let { dataParser.parseAmSatLivePage(it) }.orEmpty()
-            val linearNames = results.firstOrNull { it.first == "Linear" }?.second?.stream
-                ?.let { dataParser.parseAmSatLivePage(it) }.orEmpty()
-            // Amateur whitelist: a failed fetch yields an empty result, which
-            // must NOT wipe out the last good snapshot. Fall back to the
-            // persisted whitelist, and only persist when this fetch actually
-            // returned a stream.
-            val activeStream = results.firstOrNull { it.first == "Active" }?.second?.stream
-            val activeCatnums = activeStream
-                ?.let { dataParser.parseAmSatActiveCatnums(it) }
-                .orEmpty()
-                .ifEmpty { settingsRepo.getAmSatActiveCatnums() }
-            if (activeStream != null) settingsRepo.setAmSatActiveCatnums(activeCatnums)
-            val nameToCatnum = entries.associate { it.name.uppercase() to it.catnum }
-            // Resolve every matching local entry per AMSAT name. A single match
-            // is kept as-is (so satellites absent from the amateur whitelist,
-            // e.g. JO-97/TO-108, are never dropped). Only when several local
-            // entries share the name (ISS station modules ZARYA/UNITY/ZVEZDA/
-            // DESTINY/NAUKA) is the whitelist used to pick the primary one.
-            fun resolvePerName(name: String): Set<Int> {
-                val keys = dataParser.normalizeAmSatName(name)
-                val all = nameToCatnum.filter { (localName, _) ->
-                    dataParser.matchesAmSatName(localName, keys)
-                }.values.toSet()
-                if (all.size <= 1) return all
-                val preferred = all.intersect(activeCatnums)
-                if (preferred.isNotEmpty()) return preferred
-                // Whitelist unavailable: keep only the primary entry (smallest
-                // catnum — ISS ZARYA=25544 is the smallest of its five module
-                // entries) instead of admitting every alias (DESTINY etc.).
-                return setOf(all.minOrNull() ?: all.first())
-            }
-            // A failed FM/Linear page fetch yields an empty list here; do NOT
-            // keep the stale list verbatim (it may predate the whitelist and
-            // still contain ISS module aliases like DESTINY). Instead re-run
-            // the multi-match disambiguation on the previous catnums via their
-            // local names, so the whitelist / smallest-catnum rules clean it.
-            fun cleanStaleList(previous: Set<Int>): Set<Int> =
-                previous.mapNotNull { catnum ->
-                    nameToCatnum.entries.firstOrNull { it.value == catnum }?.key
-                }.flatMap { resolvePerName(it) }.toSet()
-            val fmCatnums = fmNames.flatMap { resolvePerName(it) }.toSet()
-                .ifEmpty { cleanStaleList(settingsRepo.getAmSatFmCatnums()) }
-            val linearCatnums = linearNames.flatMap { resolvePerName(it) }.toSet()
-                .ifEmpty { cleanStaleList(settingsRepo.getAmSatLinearCatnums()) }
-            settingsRepo.setAmSatCatnums(fmCatnums, linearCatnums)
-            println("AMSAT live lists updated: FM=${fmCatnums.size}, Linear=${linearCatnums.size}, Active=${activeCatnums.size}")
-        }.onFailure {
-            // Keep the previous lists; the mutual filter stays on the last good snapshot.
-            println("AMSAT live lists update failed: $it")
-        }
-    }
-
-    /** Try the amateur-whitelist sources in order and return the first
-     *  NetworkResult that carried a stream (or null if all failed). */
-    private suspend fun fetchAmSatActiveStream(): NetworkResult? {
-        for (url in Sources.amSatActiveUrls) {
-            val result = remoteSource.getNetworkStream(url)
-            if (result.stream != null) return result
-        }
-        return null
-    }
-
     override suspend fun clearAllData() = withContext(dispatcher) {
         localSource.deleteEntries()
         localSource.deleteRadios()
-        settingsRepo.setAmSatCatnums(emptySet(), emptySet())
         setUpdateSuccessful(0L)
     }
 

core/data/src/main/java/com/rtbishop/look4sat/core/data/repository/LoTWRepository.kt

@@ -252,17 +252,40 @@ class LoTWRepository : ILoTWRepository {
         var country: String? = null
         var cqz: Int? = null
         var state: String? = null
-        var myGrid: String? = null
+        // Own-station (台址) fields: MY_GRIDSQUARE + MY_VUCC_GRIDS give the
+        // full grid set of the station location; the remaining MY_* fields
+        // together identify the station location (one callsign can own
+        // several locations, and one location can span several grids).
+        var myGrids = mutableSetOf<String>()
+        var myCallsign: String? = null
+        var myDxcc: String? = null
+        var myState: String? = null
+        var myCq: String? = null
+        var myItu: String? = null
+        var myIota: String? = null
+        var myCountry: String? = null
         val gridsInRecord = mutableListOf<String>()
 
         fun emitRecord() {
             if (propMode != "SAT" || gridsInRecord.isEmpty()) return
             val epochMs = adifTimestampToEpoch(qsoDate, timeOn)
+            val stationKey = buildString {
+                append(myCallsign ?: "")
+                append('|').append(myDxcc ?: "")
+                append('|').append(myState ?: "")
+                append('|').append(myCq ?: "")
+                append('|').append(myItu ?: "")
+                append('|').append(myIota ?: "")
+                append('|').append(myCountry ?: "")
+            }.ifBlank { null }
             val qso = com.rtbishop.look4sat.core.domain.model.GridQso(
                 call = call, epochMs = epochMs, satName = satName,
                 mode = mode, bandUp = bandUp, bandDown = bandDown,
                 dxcc = dxcc, country = country, cqz = cqz, state = state,
-                myGrid = myGrid
+                myGrid = myGrids.firstOrNull(),
+                myGrids = myGrids,
+                myCallsign = myCallsign,
+                stationKey = stationKey
             )
             for (grid in gridsInRecord) {
                 result.getOrPut(grid) { mutableListOf() }.add(qso)
@@ -273,7 +296,9 @@ class LoTWRepository : ILoTWRepository {
             propMode = null; call = ""; qsoDate = ""; timeOn = ""
             satName = ""; mode = ""; bandUp = ""; bandDown = ""
             dxcc = null; country = null; cqz = null; state = null
-            myGrid = null
+            myGrids = mutableSetOf()
+            myCallsign = null; myDxcc = null; myState = null
+            myCq = null; myItu = null; myIota = null; myCountry = null
             gridsInRecord.clear()
         }
 
@@ -311,10 +336,40 @@ class LoTWRepository : ILoTWRepository {
                 line.startsWith("<MY_GRIDSQUARE:") -> {
                     // Own-station grid (must not be confused with GRIDSQUARE —
                     // the opposite station's grid). Recorded per QSO so awards
-                    // can be counted per operated grid.
+                    // can be counted per operated grid. A station location may
+                    // also carry MY_VUCC_GRIDS (below) for multi-grid roaming.
                     val value = adifValue(line)
-                    if (value.length >= 4) myGrid = value.take(4).uppercase()
+                    if (value.length >= 4) myGrids.add(value.take(4).uppercase())
                 }
+                line.startsWith("<MY_VUCC_GRIDS:") -> {
+                    // Own-station VUCC grids: a comma-separated list LoTW emits
+                    // when one station location spans several grid squares
+                    // (e.g. "OM60,OM50" with MY_GRIDSQUARE absent). Without
+                    // this field the extra grids of a multi-grid 台址 silently
+                    // vanished from both the blue stripes and the per-台址 VUCC
+                    // count. Same split/truncate as VUCC_GRIDS below.
+                    adifValue(line).split(',').forEach { grid ->
+                        val field = grid.trim().uppercase()
+                        if (field.length >= 4) myGrids.add(field.take(4))
+                    }
+                }
+                // Remaining MY_* fields identify the station location (台址):
+                // grouped together they form the stationKey used by the map's
+                // operated-grid selector. One callsign can own several 台址.
+                line.startsWith("<STATION_CALLSIGN:") ->
+                    myCallsign = adifValue(line).trim().uppercase().ifBlank { null }
+                line.startsWith("<MY_DXCC:") ->
+                    myDxcc = adifValue(line).trim().ifBlank { null }
+                line.startsWith("<MY_STATE:") ->
+                    myState = adifValue(line).trim().ifBlank { null }?.let { normalizeState(it) }
+                line.startsWith("<MY_CQ_ZONE:") ->
+                    myCq = adifValue(line).trim().ifBlank { null }
+                line.startsWith("<MY_ITU_ZONE:") ->
+                    myItu = adifValue(line).trim().ifBlank { null }
+                line.startsWith("<MY_IOTA:") ->
+                    myIota = adifValue(line).trim().uppercase().ifBlank { null }
+                line.startsWith("<MY_COUNTRY:") ->
+                    myCountry = adifValue(line).trim().ifBlank { null }
                 line.startsWith("<GRIDSQUARE:") || line.startsWith("<VUCC_GRIDS:") -> {
                     // VUCC_GRIDS holds a comma-separated list of grids
                     // ("EN52en,EN53fa"), up to four for contacts spanning
@@ -420,23 +475,30 @@ class LoTWRepository : ILoTWRepository {
         // would silently drop every own grid on real reports; buffer the record
         // and decide at <EOR> instead.
         var propMode: String? = null
-        var myGrid: String? = null
+        var myGrids = mutableSetOf<String>()
         for (raw in body.lineSequence()) {
             val line = raw.trim()
             when {
                 line.equals("<EOR>", ignoreCase = true) -> {
-                    if (propMode == "SAT" && myGrid != null) grids.add(myGrid)
+                    if (propMode == "SAT" && myGrids.isNotEmpty()) grids.addAll(myGrids)
                     propMode = null
-                    myGrid = null
+                    myGrids = mutableSetOf()
                 }
                 line.startsWith("<PROP_MODE:") -> {
                     propMode = adifValue(line).uppercase()
                 }
                 line.startsWith("<MY_GRIDSQUARE:") -> {
-                    // MY_GRIDSQUARE must not be mistaken for GRIDSQUARE (the
-                    // opposite station's grid) — only own-station grids count.
                     val value = adifValue(line)
-                    if (value.length >= 4) myGrid = value.take(4)
+                    if (value.length >= 4) myGrids.add(value.take(4).uppercase())
+                }
+                line.startsWith("<MY_VUCC_GRIDS:") -> {
+                    // Multi-grid 台址: each field of MY_VUCC_GRIDS is a grid the
+                    // station location covered; without this the extra grids
+                    // never reached the blue stripes.
+                    adifValue(line).split(',').forEach { grid ->
+                        val field = grid.trim().uppercase()
+                        if (field.length >= 4) myGrids.add(field.take(4))
+                    }
                 }
             }
         }

core/data/src/main/java/com/rtbishop/look4sat/core/data/repository/SelectionRepo.kt

@@ -25,7 +25,6 @@ import com.rtbishop.look4sat.core.domain.source.Sources
 import kotlinx.coroutines.CoroutineDispatcher
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.flow.flatMapLatest
 import kotlinx.coroutines.flow.map
@@ -45,22 +44,19 @@ class SelectionRepo(
     // Resolve type IDs once when types change, then filter items reactively.
     // The HashSet gives O(1) catnum lookups instead of O(n) with a List.
     // The three virtual types ("AMSAT Live FM", "AMSAT Live Linear", "Live SSTV")
-    // are resolved from live transponder data instead of SharedPreferences.
-    // The AMSAT list version counter re-triggers resolution when a background
-    // data sync rewrites the FM/Linear lists, so the UI reflects the new list
-    // without a restart or type toggle.
-    private val itemsWithTypes = combine(currentTypes, settingsRepo.amSatListsVersion) { types, _ -> types }
-        .flatMapLatest { types: List<String> ->
-            val catnumSet: Set<Int>? = if (types.isEmpty()) {
-                null // null = no filtering
-            } else {
-                val ids = resolveTypeIds(types)
-                if (ids.isEmpty()) emptySet() else ids.toHashSet()
-            }
-            currentItems.map { items ->
-                if (catnumSet == null) items else items.filter { it.catnum in catnumSet }
-            }
+    // are resolved from hardcoded FM/Linear catnum sets (Sources) or live
+    // SSTV transponder data instead of SharedPreferences.
+    private val itemsWithTypes = currentTypes.flatMapLatest { types: List<String> ->
+        val catnumSet: Set<Int>? = if (types.isEmpty()) {
+            null // null = no filtering
+        } else {
+            val ids = resolveTypeIds(types)
+            if (ids.isEmpty()) emptySet() else ids.toHashSet()
         }
+        currentItems.map { items ->
+            if (catnumSet == null) items else items.filter { it.catnum in catnumSet }
+        }
+    }
 
     private val itemsWithQuery = currentQuery.flatMapLatest { query ->
         itemsWithTypes.map { items -> filterByQuery(items, query) }
@@ -70,15 +66,17 @@ class SelectionRepo(
 
     /**
      * Resolves a list of type names to satellite catnums. The three virtual
-     * transponder/activity types are resolved from live data; all other types
-     * come from the per-type ID lists persisted by [ISettingsRepo].
+     * transponder/activity types are resolved from hardcoded FM/Linear lists
+     * (Sources.amSatFmCatnums / amSatLinearCatnums) or local SSTV transponder
+     * data; all other types come from the per-type ID lists persisted by
+     * [ISettingsRepo].
      */
     private suspend fun resolveTypeIds(types: List<String>): List<Int> {
         val idsSet = mutableSetOf<Int>()
         types.forEach { type ->
             when (type) {
-                Sources.virtualTypeNames[0] -> idsSet.addAll(settingsRepo.getAmSatFmCatnums())
-                Sources.virtualTypeNames[1] -> idsSet.addAll(settingsRepo.getAmSatLinearCatnums())
+                Sources.virtualTypeNames[0] -> idsSet.addAll(Sources.amSatFmCatnums)
+                Sources.virtualTypeNames[1] -> idsSet.addAll(Sources.amSatLinearCatnums)
                 // Live SSTV: mode=SSTV transponder records whose service class
                 // is "Amateur", excluding launcher debris / rocket bodies
                 // (names ending in "R/B" or "DEB" — e.g. Ariane 6 R/B) that
@@ -102,7 +100,10 @@ class SelectionRepo(
     override fun getTypesList() = buildList {
         // 三个转发器/活动虚拟类型排在最前.
         addAll(Sources.virtualTypeNames)
-        addAll(Sources.satelliteDataUrls.keys.sorted().toMutableList().apply { removeAt(0) })
+        // 所有真实 TLE 源类型均可选（含 "All" = CelesTrak active）；只排除
+        // "Other"（空 URL 占位，无数据）。不要用 removeAt(0) —— 字母序第一个
+        // 是 "All"/"ARISS" 这类真实源，删掉会让用户勾不到它们。
+        addAll(Sources.satelliteDataUrls.keys.sorted().filterNot { it == "Other" })
     }
 
     override suspend fun getEntriesFlow() = withContext(dispatcher) {

core/data/src/main/java/com/rtbishop/look4sat/core/data/repository/SettingsRepo.kt

@@ -25,6 +25,7 @@ import androidx.core.location.LocationListenerCompat
 import androidx.core.location.LocationManagerCompat
 import com.rtbishop.look4sat.core.domain.model.DataSourcesSettings
 import com.rtbishop.look4sat.core.domain.model.DatabaseState
+import com.rtbishop.look4sat.core.domain.model.MapSource
 import com.rtbishop.look4sat.core.domain.model.OtherSettings
 import com.rtbishop.look4sat.core.domain.model.PassesSettings
 import com.rtbishop.look4sat.core.domain.model.RCSettings
@@ -98,6 +99,8 @@ class SettingsRepo(
     private val keySstvMode = "sstvMode"
     private val keyLowElevation = "lowElevation"
     private val keyHighElevation = "highElevation"
+    private val keyMapSource = "mapSource"
+    private val keyTiandituKey = "tiandituKey"
     private val keyUseCustomTle = "useCustomTle"
     private val keyUseCustomTransceivers = "useCustomTransceivers"
     private val keyTleUrl = "tleUrl"
@@ -107,9 +110,7 @@ class SettingsRepo(
     private val keySatelliteEnabled = "satelliteEnabled"
     private val keyTransceiversEnabled = "transceiversEnabled"
     private val keySatnogsTleSourceMigration = "satnogsTleSourceMigration"
-    private val keyAmSatFmCatnums = "amSatFmCatnums"
-    private val keyAmSatLinearCatnums = "amSatLinearCatnums"
-    private val keyAmSatActiveCatnums = "amSatActiveCatnums"
+    private val keyAutoTleSourceMigration = "autoTleSourceMigration"
     private val separatorComma = ","
     private val separatorUrl = "\n"
     private val legacyCelestrakSatnogsUrl =
@@ -213,7 +214,20 @@ class SettingsRepo(
                         cqz = o.optInt("cq", 0).takeIf { it > 0 },
                         state = o.optString("st").ifBlank { null },
                         // Own-grid field: absent in pre-myGrid data -> null.
-                        myGrid = o.optString("mg").ifBlank { null }
+                        myGrid = o.optString("mg").ifBlank { null },
+                        // Multi-grid 台址 fields (v4.4.7-ba7opf.16+): "mgs" is
+                        // the full grid set (MY_GRIDSQUARE + MY_VUCC_GRIDS);
+                        // pre-multi-grid data has only "mg" and falls back to a
+                        // single-element set so every consumer sees myGrids.
+                        myGrids = o.optJSONArray("mgs")?.let { arr ->
+                            (0 until arr.length()).mapNotNull { i ->
+                                arr.optString(i).takeIf { it.isNotBlank() }
+                            }.toSet()
+                        }?.takeIf { it.isNotEmpty() }
+                            ?: o.optString("mg").ifBlank { null }?.let { setOf(it) }
+                            ?: emptySet(),
+                        myCallsign = o.optString("mc").ifBlank { null },
+                        stationKey = o.optString("sk").ifBlank { null }
                     )
                 }
                 if (list.isNotEmpty()) result[grid] = list
@@ -242,6 +256,9 @@ class SettingsRepo(
                         .put("cq", q.cqz ?: 0)
                         .put("st", q.state ?: "")
                         .put("mg", q.myGrid ?: "")
+                        .put("mgs", org.json.JSONArray(q.myGrids.sorted()))
+                        .put("mc", q.myCallsign ?: "")
+                        .put("sk", q.stationKey ?: "")
                 )
             }
             root.put(grid, array)
@@ -498,7 +515,9 @@ class SettingsRepo(
     }
 
     override fun setSatelliteTypeIds(type: String, ids: List<Int>) {
-        if (type == "All") return
+        // "All" is a real TLE source type (CelesTrak active group) whose ids
+        // must be persisted like any other type — skipping it made the "All"
+        // filter resolve to an empty set and show nothing.
         val typesString = ids.joinToString(separatorComma)
         preferences.edit { putString("type$type", typesString) }
     }
@@ -598,7 +617,12 @@ class SettingsRepo(
 
     override fun updateOtherSettings(transform: (OtherSettings) -> OtherSettings) {
         _otherSettings.update { current ->
-            val new = transform(current)
+            val new = transform(current).let {
+                it.copy(
+                    mapSource = MapSource.normalize(it.mapSource),
+                    tiandituKey = it.tiandituKey.trim()
+                )
+            }
             preferences.edit {
                 putBoolean(keyStateOfAutoUpdate, new.stateOfAutoUpdate)
                 putBoolean(keyStateOfAutoLotwSync, new.stateOfAutoLotwSync)
@@ -615,6 +639,8 @@ class SettingsRepo(
                 putString(keySstvMode, new.sstvMode)
                 putLong(keyLowElevation, new.lowElevation.toRawBits())
                 putLong(keyHighElevation, new.highElevation.toRawBits())
+                putString(keyMapSource, new.mapSource)
+                putString(keyTiandituKey, new.tiandituKey)
             }
             new
         }
@@ -635,7 +661,9 @@ class SettingsRepo(
         shouldSeeWhatsNew = preferences.getBoolean(keyShouldSeeWhatsNew, true),
         sstvMode = preferences.getString(keySstvMode, null) ?: "Auto",
         lowElevation = Double.fromBits(preferences.getLong(keyLowElevation, 15.0.toRawBits())),
-        highElevation = Double.fromBits(preferences.getLong(keyHighElevation, 45.0.toRawBits()))
+        highElevation = Double.fromBits(preferences.getLong(keyHighElevation, 45.0.toRawBits())),
+        mapSource = MapSource.normalize(preferences.getString(keyMapSource, null).orEmpty()),
+        tiandituKey = preferences.getString(keyTiandituKey, null).orEmpty().trim()
     )
     //endregion
 
@@ -657,6 +685,7 @@ class SettingsRepo(
             putString(keySatelliteEnabled, normalized.satelliteEnabled.joinToString(separatorComma))
             putString(keyTransceiversEnabled, normalized.transceiversEnabled.joinToString(separatorComma))
             putBoolean(keySatnogsTleSourceMigration, true)
+            putBoolean(keyAutoTleSourceMigration, true)
         }
         _dataSourcesSettings.value = normalized
     }
@@ -667,7 +696,7 @@ class SettingsRepo(
             defaultUrls = Sources.satelliteDataUrls.values.filter { it.isNotBlank() },
             legacyEnabledKey = keyUseCustomTle,
             legacyUrlKey = keyTleUrl
-        ).migrateSatnogsTleSource(),
+        ).migrateSatnogsTleSource().migrateAutoTleSources(),
         transceiversUrls = getDataSourceUrls(
             key = keyTransceiversUrls,
             defaultUrls = Sources.transceiversDataUrls.values.filter { it.isNotBlank() },
@@ -728,6 +757,28 @@ class SettingsRepo(
         return migrated
     }
 
+    private fun List<String>.migrateAutoTleSources(): List<String> {
+        if (preferences.getBoolean(keyAutoTleSourceMigration, false)) return this
+        val autoTleUrls = listOfNotNull(
+            Sources.satelliteDataUrls["BI4PYM AutoTLE (GitHub)"],
+            Sources.satelliteDataUrls["BI4PYM AutoTLE (Mirror)"]
+        ).filter { it.isNotBlank() }
+        val missingUrls = autoTleUrls.filterNot { containsSourceUrl(it) }
+        if (missingUrls.isEmpty()) {
+            preferences.edit { putBoolean(keyAutoTleSourceMigration, true) }
+            return this
+        }
+
+        val migrated = this + missingUrls
+        val enabled = alignFlags(migrated, readEnabledFlags(keySatelliteEnabled))
+        preferences.edit {
+            putString(keySatelliteUrls, migrated.joinToString(separatorUrl))
+            putString(keySatelliteEnabled, enabled.joinToString(separatorComma))
+            putBoolean(keyAutoTleSourceMigration, true)
+        }
+        return migrated
+    }
+
     private fun List<String>.containsSourceUrl(url: String): Boolean = any { isSameSourceUrl(it, url) }
 
     private fun isSameSourceUrl(first: String, second: String): Boolean =
@@ -748,40 +799,6 @@ class SettingsRepo(
     }
     //endregion
 
-    //region # AMSAT live-transponder lists
-    private val _amSatListsVersion = MutableStateFlow(0)
-    override val amSatListsVersion: StateFlow<Int> = _amSatListsVersion
-
-    override fun getAmSatFmCatnums(): Set<Int> {
-        val raw = preferences.getString(keyAmSatFmCatnums, null) ?: return emptySet()
-        return raw.split(separatorComma).mapNotNull { it.toIntOrNull() }.toSet()
-    }
-
-    override fun getAmSatLinearCatnums(): Set<Int> {
-        val raw = preferences.getString(keyAmSatLinearCatnums, null) ?: return emptySet()
-        return raw.split(separatorComma).mapNotNull { it.toIntOrNull() }.toSet()
-    }
-
-    override fun setAmSatCatnums(fmCatnums: Set<Int>, linearCatnums: Set<Int>) {
-        preferences.edit {
-            putString(keyAmSatFmCatnums, fmCatnums.sorted().joinToString(separatorComma))
-            putString(keyAmSatLinearCatnums, linearCatnums.sorted().joinToString(separatorComma))
-        }
-        _amSatListsVersion.update { it + 1 }
-    }
-
-    override fun getAmSatActiveCatnums(): Set<Int> {
-        val raw = preferences.getString(keyAmSatActiveCatnums, null) ?: return emptySet()
-        return raw.split(separatorComma).mapNotNull { it.toIntOrNull() }.toSet()
-    }
-
-    override fun setAmSatActiveCatnums(catnums: Set<Int>) {
-        preferences.edit {
-            putString(keyAmSatActiveCatnums, catnums.sorted().joinToString(separatorComma))
-        }
-    }
-    //endregion
-
     //region # Radio control settings
     private val keyRadioControlEnabled = "radioControlEnabled"
     private val keyRadioModel = "radioModel"

core/data/src/test/java/com/rtbishop/look4sat/core/data/repository/DatabaseRepoTest.kt

@@ -127,6 +127,29 @@ class DatabaseRepoTest {
         assertEquals(listOf(98248), settingsRepo.satelliteTypeIdsByType["SatNOGS"])
     }
 
+    @Test
+    fun `remote update persists All source type ids`() = runTest(dispatcher) {
+        // Regression: "All" (CelesTrak active) is a real TLE source type whose
+        // ids must be persisted on sync — the old `if (type == "All") return`
+        // silently dropped them, making the "All" filter resolve to nothing.
+        val allUrl = Sources.satelliteDataUrls.getValue("All")
+        val localSource = FakeLocalSource()
+        val remoteSource = FakeRemoteSource().apply {
+            networkStreams[allUrl] = { validCsvStream() }
+        }
+        val settingsRepo = FakeSettingsRepo(
+            dataSources = DataSourcesSettings(
+                satelliteUrls = listOf(allUrl),
+                transceiversUrls = emptyList()
+            )
+        )
+        val repository = DatabaseRepo(dispatcher, dataParser, localSource, remoteSource, settingsRepo)
+
+        repository.updateFromRemote()
+
+        assertEquals(listOf(25544), settingsRepo.satelliteTypeIdsByType["All"])
+    }
+
     private fun validCsvStream(): InputStream = """
         OBJECT_NAME,OBJECT_ID,EPOCH,MEAN_MOTION,ECCENTRICITY,INCLINATION,RA_OF_ASC_NODE,ARG_OF_PERICENTER,MEAN_ANOMALY,EPHEMERIS_TYPE,CLASSIFICATION_TYPE,NORAD_CAT_ID,ELEMENT_SET_NO,REV_AT_EPOCH,BSTAR,MEAN_MOTION_DOT,MEAN_MOTION_DDOT
         ISS (ZARYA),1998-067A,2021-11-16T12:28:09.322176,15.48582035,.0004694,51.6447,309.4881,203.6966,299.8876,0,U,25544,999,31220,.31985E-4,.1288E-4,0
@@ -143,102 +166,6 @@ class DatabaseRepoTest {
         1 98248U          26237.16675926  .00015724  00000-0  97477-3 0 00013
         2 98248 097.5373 310.9694 0011309 278.1232 340.7230 15.09766181000012
     """.trimIndent().byteInputStream()
-
-    @Test
-    fun `amsat fm list disambiguates ISS modules via persisted whitelist when active csv fetch fails`() =
-        runTest(dispatcher) {
-            val satnogsUrl = Sources.satelliteDataUrls.getValue("SatNOGS")
-            val localSource = FakeLocalSource()
-            val remoteSource = FakeRemoteSource().apply {
-                networkStreams[satnogsUrl] = { issModulesCsvStream() }
-                networkStreams[Sources.amSatLiveUrls.getValue("FM")] = { amsatFmPageStream() }
-                // Amateur-whitelist URLs intentionally NOT registered -> fetch fails.
-            }
-            val settingsRepo = FakeSettingsRepo(
-                dataSources = DataSourcesSettings(
-                    satelliteUrls = listOf(satnogsUrl),
-                    transceiversUrls = emptyList()
-                )
-            ).apply { amSatActive = setOf(25544) } // whitelist persisted by an earlier good sync
-            val repository = DatabaseRepo(dispatcher, dataParser, localSource, remoteSource, settingsRepo)
-
-            repository.updateFromRemote()
-
-            // Whitelist fetch fails on both sources, but the persisted whitelist
-            // still disambiguates: only primary ISS (ZARYA) survives,
-            // ISS (DESTINY) = 26700 must NOT enter the FM list.
-            assertTrue(25544 in settingsRepo.amSatFm)
-            assertTrue(26700 !in settingsRepo.amSatFm)
-        }
-
-    @Test
-    fun `amsat fm list keeps only smallest catnum when whitelist never available`() = runTest(dispatcher) {
-        val satnogsUrl = Sources.satelliteDataUrls.getValue("SatNOGS")
-        val localSource = FakeLocalSource()
-        val remoteSource = FakeRemoteSource().apply {
-            networkStreams[satnogsUrl] = { issModulesCsvStream() }
-            networkStreams[Sources.amSatLiveUrls.getValue("FM")] = { amsatFmPageStream() }
-        }
-        val settingsRepo = FakeSettingsRepo(
-            dataSources = DataSourcesSettings(
-                satelliteUrls = listOf(satnogsUrl),
-                transceiversUrls = emptyList()
-            )
-        ) // no persisted whitelist at all
-        val repository = DatabaseRepo(dispatcher, dataParser, localSource, remoteSource, settingsRepo)
-
-        repository.updateFromRemote()
-
-        // Without any whitelist, the multi-match collapse keeps the primary
-        // entry (smallest catnum = ISS ZARYA 25544), never every module alias.
-        assertEquals(setOf(25544), settingsRepo.amSatFm)
-    }
-
-    @Test
-    fun `amsat fm list cleans stale ISS module aliases when fm page fetch fails`() = runTest(dispatcher) {
-        val satnogsUrl = Sources.satelliteDataUrls.getValue("SatNOGS")
-        val localSource = FakeLocalSource()
-        val remoteSource = FakeRemoteSource().apply {
-            networkStreams[satnogsUrl] = { issModulesCsvStream() }
-            // FM page NOT registered -> 404 -> empty parse.
-        }
-        val settingsRepo = FakeSettingsRepo(
-            dataSources = DataSourcesSettings(
-                satelliteUrls = listOf(satnogsUrl),
-                transceiversUrls = emptyList()
-            )
-        ).apply {
-            // Pre-whitelist era stale list: ALL five ISS module entries.
-            amSatFm = setOf(25544, 25575, 26400, 26700, 49044)
-        }
-        val repository = DatabaseRepo(dispatcher, dataParser, localSource, remoteSource, settingsRepo)
-
-        repository.updateFromRemote()
-
-        // The stale list is not kept verbatim: with the FM page down, the
-        // previous catnums are re-disambiguated via local names, collapsing
-        // the five ISS modules to the primary ZARYA (25544).
-        assertEquals(setOf(25544), settingsRepo.amSatFm)
-    }
-
-    private fun issModulesCsvStream(): InputStream = """
-        OBJECT_NAME,OBJECT_ID,EPOCH,MEAN_MOTION,ECCENTRICITY,INCLINATION,RA_OF_ASC_NODE,ARG_OF_PERICENTER,MEAN_ANOMALY,EPHEMERIS_TYPE,CLASSIFICATION_TYPE,NORAD_CAT_ID,ELEMENT_SET_NO,REV_AT_EPOCH,BSTAR,MEAN_MOTION_DOT,MEAN_MOTION_DDOT
-        ISS (ZARYA),1998-067A,2021-11-16T12:28:09.322176,15.48582035,.0004694,51.6447,309.4881,203.6966,299.8876,0,U,25544,999,31220,.31985E-4,.1288E-4,0
-        ISS (UNITY),1998-067B,2021-11-16T12:28:09.322176,15.48582035,.0004694,51.6447,309.4881,203.6966,299.8876,0,U,25575,999,31220,.31985E-4,.1288E-4,0
-        ISS (ZVEZDA),1998-067C,2021-11-16T12:28:09.322176,15.48582035,.0004694,51.6447,309.4881,203.6966,299.8876,0,U,26400,999,31220,.31985E-4,.1288E-4,0
-        ISS (DESTINY),1998-067D,2021-11-16T12:28:09.322176,15.48582035,.0004694,51.6447,309.4881,203.6966,299.8876,0,U,26700,999,31220,.31985E-4,.1288E-4,0
-        ISS (NAUKA),1998-067E,2021-11-16T12:28:09.322176,15.48582035,.0004694,51.6447,309.4881,203.6966,299.8876,0,U,49044,999,31220,.31985E-4,.1288E-4,0
-    """.trimIndent().byteInputStream()
-
-    private fun amsatFmPageStream(): InputStream = """
-        <table class="has-background">
-        <thead><tr><th>Satellite</th><th>Uplink</th><th>Downlink</th><th>Comment</th></tr></thead>
-        <tbody>
-        <tr><td>ISS</td><td>145.990 MHz</td><td>437.800 MHz</td><td></td></tr>
-        <tr><td>AO-91(RadFxSat / Fox-1B)</td><td>435.250 MHz</td><td>145.960 MHz</td><td></td></tr>
-        </tbody>
-        </table>
-    """.trimIndent().byteInputStream()
 }
 
 private class FakeRemoteSource : IRemoteSource {
@@ -368,22 +295,6 @@ private class FakeSettingsRepo(dataSources: DataSourcesSettings = defaultDataSou
         (dataSourcesStatus as? MutableStateFlow)?.value = status
     }
 
-    var amSatFm: Set<Int> = emptySet()
-    var amSatLinear: Set<Int> = emptySet()
-    var amSatActive: Set<Int> = emptySet()
-    override val amSatListsVersion: StateFlow<Int> = MutableStateFlow(0)
-
-    override fun getAmSatFmCatnums(): Set<Int> = amSatFm
-    override fun getAmSatLinearCatnums(): Set<Int> = amSatLinear
-    override fun setAmSatCatnums(fmCatnums: Set<Int>, linearCatnums: Set<Int>) {
-        amSatFm = fmCatnums
-        amSatLinear = linearCatnums
-    }
-    override fun getAmSatActiveCatnums(): Set<Int> = amSatActive
-    override fun setAmSatActiveCatnums(catnums: Set<Int>) {
-        amSatActive = catnums
-    }
-
     override fun updateRadioControlSettings(settings: RadioControlSettings) = Unit
 
     override fun getSatelliteOffset(catnum: Int): String = ""

core/data/src/test/java/com/rtbishop/look4sat/core/data/repository/LoTWRepositoryTest.kt

@@ -169,6 +169,53 @@ class LoTWRepositoryTest {
         assertTrue(repo.parseConfirmedGridQsos(report(qso1, ground))!!.values.all { it.all { q -> q.myGrid == "OL62" } })
     }
 
+    @Test
+    fun parseQsosCapturesMyVuccGridsMultiGridStation() {
+        // A station location (台址) can span several grids: LoTW emits
+        // <MY_VUCC_GRIDS> (comma-separated) with MY_GRIDSQUARE absent. Both
+        // grids must land in myGrids, and myGrid (back-compat) = the first.
+        val qso = "<CALL:5>A50QO\n<QSO_DATE:8>20260820\n<TIME_ON:4>1130\n" +
+            "<PROP_MODE:3>SAT\n<SAT_NAME:5>RS-44\n<MODE:2>CW\n" +
+            "<MY_VUCC_GRIDS:11>OM60,OM50\n<GRIDSQUARE:4>NL47\n<EOR>\n"
+        val result = repo.parseConfirmedGridQsos(report(qso))!!
+        val parsed = result["NL47"]!!.first()
+        assertEquals(setOf("OM60", "OM50"), parsed.myGrids)
+        assertEquals("OM60", parsed.myGrid)
+        // 6-char fields are truncated to 4 like every other grid path.
+        val six = "<PROP_MODE:3>SAT\n<SAT_NAME:5>RS-44\n" +
+            "<MY_VUCC_GRIDS:17>OM60IL70,OM50MA20\n<GRIDSQUARE:4>OK48\n<EOR>\n"
+        assertEquals(setOf("OM60", "OM50"), repo.parseConfirmedGridQsos(report(six))!!["OK48"]!!.first().myGrids)
+    }
+
+    @Test
+    fun parseQsosBuildsStationKeyFromMyFields() {
+        // 台址 identity = the MY_* station snapshot (callsign + dxcc + state +
+        // CQ/ITU + IOTA + country). A record with the full snapshot yields the
+        // stable key the operated-grid selector groups by.
+        val qso = "<CALL:5>A50QO\n<QSO_DATE:8>20260820\n<TIME_ON:4>1130\n" +
+            "<PROP_MODE:3>SAT\n<SAT_NAME:5>RS-44\n" +
+            "<STATION_CALLSIGN:6>BH6RJD\n<MY_DXCC:3>318\n<MY_STATE:11>JS // Jiangsu\n" +
+            "<MY_CQ_ZONE:2>24\n<MY_ITU_ZONE:2>44\n<MY_COUNTRY:5>CHINA\n" +
+            "<GRIDSQUARE:4>NL47\n<EOR>\n"
+        val parsed = repo.parseConfirmedGridQsos(report(qso))!!["NL47"]!!.first()
+        assertEquals("BH6RJD", parsed.myCallsign)
+        assertEquals("BH6RJD|318|JS|24|44||CHINA", parsed.stationKey)
+    }
+
+    @Test
+    fun parseQsosStationKeyDistinguishesLocationsUnderSameCallsign() {
+        // One callsign can own several 台址 (e.g. BH6RJD with a Hubei location
+        // and a Zhejiang location); different MY_STATE -> different stationKey.
+        val hb = "<CALL:5>A50QO\n<QSO_DATE:8>20260820\n<TIME_ON:4>1130\n" +
+            "<PROP_MODE:3>SAT\n<SAT_NAME:5>RS-44\n" +
+            "<STATION_CALLSIGN:6>BH6RJD\n<MY_STATE:11>HB // Hubei\n<GRIDSQUARE:4>NL47\n<EOR>\n"
+        val zj = "<CALL:5>BG7ZFK\n<QSO_DATE:8>20260819\n<TIME_ON:4>1130\n" +
+            "<PROP_MODE:3>SAT\n<SAT_NAME:5>SO-50\n" +
+            "<STATION_CALLSIGN:6>BH6RJD\n<MY_STATE:11>ZJ // Zhejiang\n<GRIDSQUARE:4>OK48\n<EOR>\n"
+        val result = repo.parseConfirmedGridQsos(report(hb, zj))!!
+        assertTrue(result["NL47"]!!.first().stationKey != result["OK48"]!!.first().stationKey)
+    }
+
     // endregion
 
     // region parseRoamedGrids (MY_GRIDSQUARE = grids the account operated from)
@@ -224,6 +271,30 @@ class LoTWRepositoryTest {
         assertNull(repo.parseRoamedGrids("<HTML>Username/password incorrect</HTML>"))
     }
 
+    @Test
+    fun parseRoamedGridsCollectsMyVuccGrids() {
+        // Multi-grid 台址: MY_VUCC_GRIDS carries the extra grids (MY_GRIDSQUARE
+        // may be absent); every field must reach the roamed set for the stripes.
+        val qso = "<PROP_MODE:3>SAT\n<SAT_NAME:5>RS-44\n" +
+            "<MY_VUCC_GRIDS:11>OM60,OM50\n<GRIDSQUARE:4>NL47\n<EOR>\n"
+        assertEquals(setOf("OM60", "OM50"), repo.parseRoamedGrids(report(qso)))
+        // Combined with MY_GRIDSQUARE the union is kept.
+        val both = "<PROP_MODE:3>SAT\n<SAT_NAME:5>RS-44\n" +
+            "<MY_GRIDSQUARE:4>OL62\n<MY_VUCC_GRIDS:11>OM60,OM50\n<GRIDSQUARE:4>NL47\n<EOR>\n"
+        assertEquals(setOf("OL62", "OM60", "OM50"), repo.parseRoamedGrids(report(both)))
+    }
+
+    @Test
+    fun parseRoamedGridsUppercasesLowercaseMyGrid() {
+        // LoTW emits the <eor> tag lowercase, so field CASE is not guaranteed:
+        // a lowercase MY_GRIDSQUARE must still match the overlay's uppercase
+        // labels (regression: take(4) without .uppercase() silently dropped
+        // stripes for lowercase grids).
+        val qso = "<PROP_MODE:3>SAT\n<SAT_NAME:5>IO-86\n" +
+            "<MY_GRIDSQUARE:4>ol62\n<GRIDSQUARE:4>PM95\n<EOR>\n"
+        assertEquals(setOf("OL62"), repo.parseRoamedGrids(report(qso)))
+    }
+
     // endregion
 
     // region failure classification (fetchReportBody -> LoTWResult mapping)

core/data/src/test/java/com/rtbishop/look4sat/core/data/repository/SelectionRepoSearchTest.kt

@@ -113,14 +113,24 @@ class SelectionRepoSearchTest {
     }
 
     @Test
-    fun `FM virtual type shows only AMSAT FM list satellites`() = runTest {
-        val repo = createRepo(
-            items = sampleItems,
-            amSatFm = setOf(25544, 39444)
-        )
+    fun `FM virtual type shows only hardcoded FM satellites`() = runTest {
+        // AO-123 ASRTU-1 (61781) is on the hardcoded FM list; a random
+        // satellite (99999) is not.
+        val items = sampleItems + SatItem(catnum = 61781, name = "ASRTU-1")
+        val repo = createRepo(items)
         repo.setTypes(listOf("AMSAT Live FM"))
         val results = repo.getEntriesFlow().first()
-        assertEquals(listOf(25544, 39444), results.map { it.catnum })
+        assertEquals(setOf(25544, 61781), results.map { it.catnum }.toSet())
+    }
+
+    @Test
+    fun `Linear virtual type shows only hardcoded linear satellites`() = runTest {
+        val repo = createRepo(sampleItems)
+        repo.setTypes(listOf("AMSAT Live Linear"))
+        val results = repo.getEntriesFlow().first()
+        // Hardcoded linear list: RS-44 (44909), FO-29 (24278), AO-7 (7530),
+        // AO-73 (39444), JO-97 (43803). Present in the sample DB: 7530, 39444, 43803.
+        assertEquals(setOf(7530, 39444, 43803), results.map { it.catnum }.toSet())
     }
 
     @Test
@@ -140,8 +150,7 @@ class SelectionRepoSearchTest {
         // only catnums the DAO would have filtered to Amateur service (43803).
         val repo = createRepo(
             items = sampleItems,
-            sstvIds = listOf(43803),
-            amSatActive = setOf(43803)
+            sstvIds = listOf(43803)
         )
         repo.setTypes(listOf("Live SSTV"))
         val results = repo.getEntriesFlow().first()
@@ -155,8 +164,7 @@ class SelectionRepoSearchTest {
         val items = sampleItems + SatItem(catnum = 60239, name = "ARIANE 6 R/B")
         val repo = createRepo(
             items = items,
-            sstvIds = listOf(43803, 60239),
-            amSatActive = setOf(43803, 60239)
+            sstvIds = listOf(43803, 60239)
         )
         repo.setTypes(listOf("Live SSTV"))
         val results = repo.getEntriesFlow().first()
@@ -167,8 +175,6 @@ class SelectionRepoSearchTest {
     fun `multiple virtual types union their satellites`() = runTest {
         val repo = createRepo(
             items = sampleItems,
-            amSatFm = setOf(25544),
-            amSatLinear = setOf(7530),
             sstvIds = listOf(43803)
         )
         repo.setTypes(listOf("AMSAT Live FM", "Live SSTV"))
@@ -178,7 +184,7 @@ class SelectionRepoSearchTest {
 
     @Test
     fun `clearing types restores full list`() = runTest {
-        val repo = createRepo(items = sampleItems, amSatFm = setOf(25544))
+        val repo = createRepo(sampleItems)
         repo.setTypes(listOf("AMSAT Live FM"))
         assertTrue(repo.getEntriesFlow().first().isNotEmpty())
         repo.setTypes(emptyList())
@@ -186,23 +192,24 @@ class SelectionRepoSearchTest {
     }
 
     @Test
-    fun `virtual type with empty AMSAT list shows empty not everything`() = runTest {
-        // 根因2回归: AMSAT 清单未同步(空)时, 选虚拟类型应显示空列表, 而非全部卫星.
-        val repo = createRepo(items = sampleItems, amSatFm = emptySet())
+    fun `virtual type with no matching satellites shows empty not everything`() = runTest {
+        // 硬编码 FM 列表 (27607/25544/61781) 里没有样本库中的卫星时, 选虚拟
+        // 类型应显示空列表, 而非全部卫星.
+        val items = listOf(SatItem(catnum = 7530, name = "AO-7 (AMSAT-OSCAR 7)"))
+        val repo = createRepo(items)
         repo.setTypes(listOf("AMSAT Live FM"))
         assertTrue(repo.getEntriesFlow().first().isEmpty())
     }
 
     @Test
     fun `virtual type combined with regular type unions both lists`() = runTest {
-        val repo = createRepo(
-            items = sampleItems,
-            amSatFm = setOf(25544),
-            amSatLinear = setOf(7530)
-        )
+        val repo = createRepo(items = sampleItems)
         repo.setTypes(listOf("AMSAT Live FM", "AMSAT Live Linear"))
         val results = repo.getEntriesFlow().first()
-        assertEquals(setOf(25544, 7530), results.map { it.catnum }.toSet())
+        assertEquals(
+            setOf(25544, 7530, 39444, 43803),
+            results.map { it.catnum }.toSet()
+        )
     }
 
     @Test
@@ -218,39 +225,52 @@ class SelectionRepoSearchTest {
     }
 
     @Test
-    fun `amsat list version bump re-resolves FM filter after data sync`() = runTest {
-        // ISS module aliases: dirty pre-sync FM list contains both ZARYA and DESTINY.
-        val items = listOf(
-            SatItem(25544, "ISS (ZARYA)"),
-            SatItem(26700, "ISS (DESTINY)")
-        )
-        val fake = FakeSettingsRepoForSearch(amSatFm = setOf(25544, 26700))
+    fun `All type resolves to persisted CelesTrak active ids`() = runTest {
+        // Regression: "All" is a real TLE source type (CelesTrak active). Its
+        // ids are persisted on sync like any other type; selecting it must
+        // show the synced satellites, NOT an empty list.
+        val fake = FakeSettingsRepoForSearch()
+        fake.setSatelliteTypeIds("All", sampleItems.map { it.catnum })
         val repo = SelectionRepo(
             dispatcher = Dispatchers.Unconfined,
-            localSource = FakeLocalSourceForSearch(items),
+            localSource = FakeLocalSourceForSearch(sampleItems),
             settingsRepo = fake
         )
-        repo.setTypes(listOf("AMSAT Live FM"))
-        assertEquals(setOf(25544, 26700), repo.getEntriesFlow().first().map { it.catnum }.toSet())
+        repo.setTypes(listOf("All"))
+        val results = repo.getEntriesFlow().first()
+        assertEquals(sampleItems.map { it.catnum }.toSet(), results.map { it.catnum }.toSet())
+    }
 
-        // Simulate a background data sync: lists rewritten + version bumped.
-        fake.setAmSatCatnums(fmCatnums = setOf(25544), linearCatnums = emptySet())
+    @Test
+    fun `getTypesList excludes only the Other placeholder`() = runTest {
+        val repo = createRepo(sampleItems)
+        val types = repo.getTypesList()
+        // All real TLE source types must be selectable, including "All"
+        // (CelesTrak active) and "ARISS" (removed by the old removeAt(0)).
+        assertTrue("All" in types)
+        assertTrue("ARISS" in types)
+        assertTrue("R4UAB" in types)
+        assertTrue("SatNOGS" in types)
+        assertTrue("Other" !in types)
+    }
 
-        // The FM filter must reflect the new list WITHOUT a type toggle or restart.
-        assertEquals(listOf(25544), repo.getEntriesFlow().first().map { it.catnum })
+    @Test
+    fun `all types shows all items`() = runTest {
+        val repo = createRepo(sampleItems)
+        repo.setTypes(emptyList()) // "All" = no type filtering
+        val results = repo.getEntriesFlow().first()
+        assertEquals(sampleItems.size, results.size)
+        assertEquals(sampleItems.map { it.catnum }.toSet(), results.map { it.catnum }.toSet())
     }
 
     private fun createRepo(
         items: List<SatItem>,
-        amSatFm: Set<Int> = emptySet(),
-        amSatLinear: Set<Int> = emptySet(),
-        sstvIds: List<Int> = emptyList(),
-        amSatActive: Set<Int> = emptySet()
+        sstvIds: List<Int> = emptyList()
     ): ISelectionRepo {
         return SelectionRepo(
             dispatcher = Dispatchers.Unconfined,
             localSource = FakeLocalSourceForSearch(items, sstvIds),
-            settingsRepo = FakeSettingsRepoForSearch(amSatFm, amSatLinear, amSatActive)
+            settingsRepo = FakeSettingsRepoForSearch()
         )
     }
 }
@@ -274,11 +294,8 @@ private class FakeLocalSourceForSearch(
     override suspend fun deleteRadios() = Unit
 }
 
-private class FakeSettingsRepoForSearch(
-    var amSatFm: Set<Int> = emptySet(),
-    var amSatLinear: Set<Int> = emptySet(),
-    private var amSatActive: Set<Int> = emptySet()
-) : ISettingsRepo {
+private class FakeSettingsRepoForSearch : ISettingsRepo {
+    private val typeIds = mutableMapOf<String, List<Int>>()
     override val appVersionName: String = "test"
     override val selectedIds: StateFlow<List<Int>> = MutableStateFlow(emptyList())
     override val selectedTypes: StateFlow<List<String>> = MutableStateFlow(emptyList())
@@ -313,23 +330,17 @@ private class FakeSettingsRepoForSearch(
     override fun setStationPosition(latitude: Double, longitude: Double, altitude: Double): Boolean = true
     override fun setStationPosition(): Boolean = true
     override fun setStationPosition(locator: String): Boolean = true
-    override fun getSatelliteTypesIds(types: List<String>): List<Int> = emptyList()
-    override fun setSatelliteTypeIds(type: String, ids: List<Int>) = Unit
+    override fun getSatelliteTypesIds(types: List<String>): List<Int> =
+        types.flatMap { typeIds[it].orEmpty() }.distinct()
+
+    override fun setSatelliteTypeIds(type: String, ids: List<Int>) {
+        typeIds[type] = ids
+    }
     override fun updateDatabaseState(state: DatabaseState) = Unit
     override fun updateRCSettings(settings: RCSettings) = Unit
     override fun updateOtherSettings(transform: (OtherSettings) -> OtherSettings) = Unit
     override fun updateDataSourcesSettings(settings: DataSourcesSettings) = Unit
     override fun updateDataSourcesStatus(status: Map<String, Int>) = Unit
-    override fun getAmSatFmCatnums(): Set<Int> = amSatFm
-    override fun getAmSatLinearCatnums(): Set<Int> = amSatLinear
-    override val amSatListsVersion: StateFlow<Int> = MutableStateFlow(0)
-    override fun setAmSatCatnums(fmCatnums: Set<Int>, linearCatnums: Set<Int>) {
-        amSatFm = fmCatnums
-        amSatLinear = linearCatnums
-        (amSatListsVersion as MutableStateFlow<Int>).value++
-    }
-    override fun getAmSatActiveCatnums(): Set<Int> = amSatActive
-    override fun setAmSatActiveCatnums(catnums: Set<Int>) { amSatActive = catnums }
     override fun updateRadioControlSettings(settings: RadioControlSettings) = Unit
     override fun getSatelliteOffset(catnum: Int): String = ""
     override fun setSatelliteOffset(catnum: Int, offset: String) = Unit

core/domain/src/main/java/com/rtbishop/look4sat/core/domain/model/GridQso.kt

@@ -49,8 +49,27 @@ data class GridQso(
     val country: String? = null,
     val cqz: Int? = null,
     val state: String? = null,
-    /** 4-char grid the station itself operated from (ADIF MY_GRIDSQUARE). */
-    val myGrid: String? = null
+    /** 4-char grid the station itself operated from (ADIF MY_GRIDSQUARE).
+     *  Kept as the first entry of [myGrids] for backward compatibility with
+     *  consumers that predate multi-grid station locations. */
+    val myGrid: String? = null,
+    /** Every 4-char grid the station operated from for this QSO — ADIF
+     *  <MY_GRIDSQUARE> plus every field of <MY_VUCC_GRIDS> (a comma-separated
+     *  list LoTW emits when one station location roams across several grid
+     *  squares; MY_GRIDSQUARE may be absent on those records). A station
+     *  location (台址) can legitimately span multiple grids, and the map's
+     *  stripes and the operated-grid selector must show all of them. */
+    val myGrids: Set<String> = emptySet(),
+    /** Callsign of the station location this QSO was logged under (ADIF
+     *  <STATION_CALLSIGN>; e.g. "BH6RJD", "BH6RJD/P"). NOT the 台址 identity
+     *  on its own — one callsign can have several station locations. */
+    val myCallsign: String? = null,
+    /** Stable key of the station location (台址) this QSO was logged under,
+     *  derived from the MY_* station fields (STATION_CALLSIGN + MY_DXCC +
+     *  MY_STATE + MY_CQ_ZONE + MY_ITU_ZONE + MY_IOTA + MY_COUNTRY), so the
+     *  operated-grid selector can group QSOs per 台址 and show each 台址 with
+     *  its full grid set. Null for data synced before this field existed. */
+    val stationKey: String? = null
 ) {
     /** Short uplink/downlink band label ("U/V", "V/A"), or "" when unknown. */
     val bandLabel: String

core/domain/src/main/java/com/rtbishop/look4sat/core/domain/model/Settings.kt

@@ -75,9 +75,23 @@ data class OtherSettings(
      *  ephemeris auto-update; only effective after at least one manual sync). */
     val stateOfAutoLotwSync: Boolean = true,
     /** 指南针手动航向偏置(度, -180..180): 雷达方位 = 传感器方位 + 磁偏角 + 该偏置. */
-    val compassOffsetDegrees: Float = 0f
+    val compassOffsetDegrees: Float = 0f,
+    val mapSource: String = MapSource.OSM,
+    val tiandituKey: String = ""
 )
 
+object MapSource {
+    const val OSM = "osm"
+    const val TIANDITU_VECTOR = "tianditu_vector"
+    const val TIANDITU_IMAGE = "tianditu_image"
+    private const val LEGACY_TIANDITU = "tianditu"
+
+    fun normalize(source: String): String = when (source) {
+        OSM, TIANDITU_VECTOR, TIANDITU_IMAGE -> source
+        LEGACY_TIANDITU -> TIANDITU_VECTOR
+        else -> OSM
+    }
+}
 data class DataSourcesSettings(
     val satelliteUrls: List<String>,
     val transceiversUrls: List<String>,

core/domain/src/main/java/com/rtbishop/look4sat/core/domain/repository/ISettingsRepo.kt

@@ -79,23 +79,6 @@ interface ISettingsRepo {
     fun updateDataSourcesStatus(status: Map<String, Int>)
     //endregion
 
-    //region # AMSAT live-transponder lists
-    /** Catalog numbers of satellites listed on AMSAT's "Live FM Satellites" page. */
-    fun getAmSatFmCatnums(): Set<Int>
-    /** Catalog numbers of satellites listed on AMSAT's "Live Linear Satellites" page. */
-    fun getAmSatLinearCatnums(): Set<Int>
-    fun setAmSatCatnums(fmCatnums: Set<Int>, linearCatnums: Set<Int>)
-    /** Catalog numbers of active *amateur* satellites from AMSAT's
-     *  active-transponder table (whitelist for the virtual type filters). */
-    fun getAmSatActiveCatnums(): Set<Int>
-    fun setAmSatActiveCatnums(catnums: Set<Int>)
-    /** Monotonic version counter, incremented every time the AMSAT live
-     *  FM/Linear lists are rewritten. Consumers that resolve the virtual
-     *  types (SelectionRepo) should re-resolve on change so a background
-     *  data sync is reflected in the UI without a restart. */
-    val amSatListsVersion: StateFlow<Int>
-    //endregion
-
     //region # Radio control settings
     val radioControlSettings: StateFlow<RadioControlSettings>
     fun updateRadioControlSettings(settings: RadioControlSettings)

core/domain/src/main/java/com/rtbishop/look4sat/core/domain/source/Sources.kt

@@ -21,6 +21,8 @@ object Sources {
     val satelliteDataUrls = mapOf(
         "LAPAN-A2" to "https://www.kaggle.com/api/v1/datasets/download/muazamnugroho/lapan-a2-satellite-two-line-element-tle-dataset/LAPAN-A2_TLE_latest.txt",
         "R4UAB" to "https://r4uab.ru/satonline.txt",
+        "BI4PYM AutoTLE (GitHub)" to "https://raw.githubusercontent.com/BI4PYM/AutoTLE/refs/heads/master/AutoTLE.txt",
+        "BI4PYM AutoTLE (Mirror)" to "https://autotle.bi4pym.cn/AutoTLE.txt",
         "All" to "https://celestrak.org/NORAD/elements/gp.php?GROUP=active&FORMAT=csv",
         "SatNOGS" to "https://db.satnogs.org/api/tle/?format=3le",
         "Amateur" to "https://celestrak.org/NORAD/elements/gp.php?GROUP=amateur&FORMAT=csv",
@@ -55,31 +57,25 @@ object Sources {
         "SatNOGS" to "https://db.satnogs.org/api/transmitters/?format=json&status=active",
         "R4UAB" to "https://r4uab.ru/transmitters.json"
     )
-    /** AMSAT "Live FM/Linear Satellites" pages: human-maintained lists of
-     *  transponders currently on the air. Parsed into the mutual-match filter
-     *  (satellites that actually carry a working FM-voice / linear repeater). */
-    val amSatLiveUrls = mapOf(
-        "FM" to "https://www.amsat.org/live-fm-satellites/",
-        "Linear" to "https://www.amsat.org/live-linear-satellites/"
-    )
+    /**
+     * Hardcoded AMSAT Live FM satellites (NORAD catnums):
+     * SO-50 (27607), ISS ZARYA (25544), AO-123 ASRTU-1 (61781).
+     * Replaces the AMSAT live-page fetch: stable on any network, no
+     * sync-time dependency, no stale-list or timeout failure modes.
+     */
+    val amSatFmCatnums = setOf(27607, 25544, 61781)
 
-    /** Machine-readable AMSAT active-transponder table (palewire mirror of
-     *  amsat.org's active-frequency pages): one CSV row per active amateur
-     *  transponder with its NORAD catnum. Used as the authoritative whitelist
-     *  of *amateur* satellites, so the virtual filters never match
-     *  non-amateur debris (Ariane 6 R/B), retired weather sats (TIROS), or
-     *  ISS station-module aliases (ISS (DESTINY) etc.). Primary source plus
-     *  a jsDelivr CDN mirror: raw.githubusercontent.com is unreachable on
-     *  some networks (e.g. mainland China mobile), and a failed whitelist
-     *  fetch would silently disable the module disambiguation. */
-    val amSatActiveUrls = listOf(
-        "https://raw.githubusercontent.com/palewire/amateur-satellite-database/main/data/amsat-active-frequencies.csv",
-        "https://cdn.jsdelivr.net/gh/palewire/amateur-satellite-database@main/data/amsat-active-frequencies.csv"
-    )
+    /**
+     * Hardcoded AMSAT Live linear (SSB/CW) satellites:
+     * RS-44 (44909), FO-29 (24278), AO-7 (7530),
+     * AO-73 FUNcube-1 (39444), JO-97 JY1SAT (43803).
+     */
+    val amSatLinearCatnums = setOf(44909, 24278, 7530, 39444, 43803)
 
     /** Virtual satellite-selection types: transponder/activity filters shown
-     *  at the top of the type picker. They resolve to live lists (AMSAT pages
-     *  or mode=SSTV radios) instead of persisted per-type IDs, and are
-     *  mutually exclusive with the regular TLE-source types in the picker. */
+     *  at the top of the type picker. They resolve to live lists (hardcoded
+     *  FM/Linear catnum sets or mode=SSTV radios) instead of persisted
+     *  per-type IDs, and are mutually exclusive with the regular TLE-source
+     *  types in the picker. */
     val virtualTypeNames = listOf("AMSAT Live FM", "AMSAT Live Linear", "Live SSTV")
 }

core/domain/src/main/java/com/rtbishop/look4sat/core/domain/utility/DataParser.kt

@@ -40,21 +40,6 @@ class DataParser(private val dispatcher: CoroutineDispatcher) {
         }
     }
 
-    /** Parse AMSAT's active-transponder CSV (palewire mirror) and return the
-     *  set of NORAD catnums of active *amateur* satellites. Header row has a
-     *  norad_id column; some rows carry alphanumeric IDs (Bluebird A0241 etc.)
-     *  which are skipped. */
-    suspend fun parseAmSatActiveCatnums(stream: InputStream): Set<Int> = withContext(dispatcher) {
-        stream.bufferedReader().useLines { lines ->
-            val header = lines.firstOrNull() ?: return@useLines emptySet()
-            val noradIdx = header.split(",").indexOfFirst { it.trim().equals("norad_id", true) }
-            if (noradIdx < 0) return@useLines emptySet()
-            lines.mapNotNull { line ->
-                line.split(",").getOrNull(noradIdx)?.trim()?.toIntOrNull()
-            }.toSet()
-        }
-    }
-
     suspend fun parseTLEStream(stream: InputStream): List<OrbitalData> = withContext(dispatcher) {
         stream.bufferedReader().readLines()
             .chunked(3)
@@ -73,101 +58,6 @@ class DataParser(private val dispatcher: CoroutineDispatcher) {
         }.getOrDefault(emptyList())
     }
 
-    /**
-     * Parse an AMSAT "Live FM/Linear Satellites" page into satellite names.
-     * The page is an HTML table whose first column is the satellite name,
-     * sometimes written as an alias list ("AO-91(RadFxSat / Fox-1B)") or a
-     * range ("TEVEL2-1 thru TEVEL2-9"). Returns the distinct expanded names.
-     */
-    suspend fun parseAmSatLivePage(stream: InputStream): List<String> = withContext(dispatcher) {
-        runCatching {
-            val html = stream.bufferedReader().readText()
-            // Grab table rows, take the first cell of each row, keep rows that
-            // look like satellite names (start with letters/digits, not a header).
-            val rows = Regex("<tr[^>]*>(.*?)</tr>", RegexOption.IGNORE_CASE)
-                .findAll(html)
-                .mapNotNull { match ->
-                    val cells = Regex("<t[dh][^>]*>(.*?)</t[dh]>", RegexOption.IGNORE_CASE)
-                        .findAll(match.groupValues[1])
-                        .map { cell -> stripHtml(cell.groupValues[1]).trim() }
-                        .toList()
-                    cells.firstOrNull()?.takeIf { it.isNotBlank() && !it.equals("Satellite", ignoreCase = true) }
-                }
-                .toList()
-            rows.flatMap { expandNameRange(it) }.distinct()
-        }.getOrDefault(emptyList())
-    }
-
-    private fun stripHtml(raw: String): String =
-        raw.replace(Regex("<[^>]+>"), " ").replace(Regex("\\s+"), " ").trim()
-
-    /** Expand "NAME1 thru NAME9" ranges (e.g. TEVEL2-1 thru TEVEL2-9). */
-    private fun expandNameRange(name: String): List<String> {
-        val m = Regex("^(.*?)(\\d+)\\s+thru\\s+(.*?)(\\d+)$", RegexOption.IGNORE_CASE).find(name)
-        if (m == null) return listOf(name)
-        val prefix1 = m.groupValues[1].trim()
-        val startNum = m.groupValues[2].toIntOrNull() ?: return listOf(name)
-        val endNum = m.groupValues[4].toIntOrNull() ?: return listOf(name)
-        val prefix2 = m.groupValues[3].trim()
-        if (startNum > endNum) return listOf(name)
-        // Suffix after the end number, if any (e.g. "TEVEL2-1 thru TEVEL2-9 ").
-        val suffix = name.substringAfterLast(m.groupValues[4]).trim()
-        return (startNum..endNum).map { "$prefix1$it$suffix" }
-    }
-
-    /**
-     * Normalize a satellite name from the AMSAT live pages into lookup keys
-     * used to match against the local entries table:
-     *  - primary key: the leading designator ("AO-91" from "AO-91 (RadFxSat / Fox-1B)")
-     *  - alias keys: every bracketed alias, uppercased, digits preserved
-     * The local entry names are normalized the same way in [matchesAmSatName].
-     */
-    fun normalizeAmSatName(name: String): List<String> {
-        val keys = mutableListOf<String>()
-        // Primary: everything before the first '(' (or '['), then the first token.
-        val primary = name.substringBefore('(').substringBefore('[').trim()
-        primary.split(Regex("\\s+")).firstOrNull()?.takeIf { it.isNotBlank() }?.let {
-            keys += it.uppercase()
-        }
-        // Aliases inside parentheses / brackets: "RadFxSat / Fox-1B" -> two keys.
-        Regex("\\(([^)]*)\\)").findAll(name).forEach { m ->
-            m.groupValues[1].split('/', '|').forEach { alias ->
-                alias.trim().takeIf { it.isNotBlank() }?.let { keys += it.uppercase() }
-            }
-        }
-        Regex("\\[([^]]*)]").findAll(name).forEach { m ->
-            m.groupValues[1].split('/', '|').forEach { alias ->
-                alias.trim().takeIf { it.isNotBlank() }?.let { keys += it.uppercase() }
-            }
-        }
-        return keys.distinct()
-    }
-
-    /** True if a local entry name matches any of the AMSAT normalized keys.
-     *  Token-based exact match (split on spaces/brackets/slashes), so a key
-     *  like "ISS" does not substring-match "AISSAT-1" — the key must equal a
-     *  whole name token (case-insensitive). OSCAR designators are expanded so
-     *  that "AO-7" also matches local names spelled "OSCAR 7" / "AMSAT-OSCAR 7"
-     *  (the form used by CelesTrak/SatNOGS TLE sources). */
-    fun matchesAmSatName(localName: String, amSatKeys: List<String>): Boolean {
-        val localUpper = localName.uppercase()
-        val localTokens = localUpper
-            .split(Regex("[\\s()\\[\\]/]+"))
-            .filter { it.isNotBlank() }
-            .toSet()
-        return amSatKeys.any { key ->
-            val k = key.uppercase()
-            if (k in localTokens) return@any true
-            // "AO-7" -> also match local "OSCAR 7" or "AMSAT-OSCAR 7".
-            val oscar = Regex("^([A-Z]{1,3})-(\\d+)$").find(k)
-            if (oscar != null) {
-                val num = oscar.groupValues[2]
-                if ("OSCAR $num" in localUpper || "AMSAT-OSCAR $num" in localUpper) return@any true
-            }
-            false
-        }
-    }
-
     private fun parseCSV(values: List<String>): OrbitalData? = runCatching {
         val name = values[0]
         val timestamp = values[2]

core/domain/src/test/java/com/rtbishop/look4sat/core/domain/DataParserTest.kt

@@ -239,60 +239,4 @@ class DataParserTest {
         // Matches the CSV test data epoch: 2021-11-16 → day 320
         assert(dataParser.getDayOfYear(2021, 11, 16) == 320)
     }
-
-    @Test
-    fun `AMSAT FM page parses satellite names and expands thru ranges`() = runTest(testDispatcher) {
-        val html = """
-            <html><body><table>
-            <tr><th>Satellite</th><th>Uplink</th><th>Downlink</th><th>Comment</th></tr>
-            <tr><td>AO-91(RadFxSat / Fox-1B)</td><td>435.250</td><td>145.960</td></tr>
-            <tr><td>SO-50(SaudiSat-1C)</td><td>145.850</td><td>436.795</td></tr>
-            <tr><td>TEVEL2-1 thru TEVEL2-9</td><td>145.970</td><td>436.400</td></tr>
-            </table></body></html>
-        """.trimIndent().byteInputStream()
-        val names = dataParser.parseAmSatLivePage(html)
-        assert(names.contains("AO-91(RadFxSat / Fox-1B)"))
-        assert(names.contains("SO-50(SaudiSat-1C)"))
-        assert(names.contains("TEVEL2-1"))
-        assert(names.contains("TEVEL2-9"))
-        assert(names.size == 11) // 2 singles + 9 expanded TEVEL2
-    }
-
-    @Test
-    fun `AMSAT linear page keeps mode-suffixed names`() = runTest(testDispatcher) {
-        val html = """
-            <table>
-            <tr><th>Satellite</th><th>Frequencies</th><th>Comment</th></tr>
-            <tr><td>AO-7 Mode B U/v Inverting Analog</td><td>Uplink LSB</td></tr>
-            <tr><td>FO-29 (JAS-2)V/u Inverting Analog</td><td>Uplink LSB</td></tr>
-            </table>
-        """.trimIndent().byteInputStream()
-        val names = dataParser.parseAmSatLivePage(html)
-        assert(names.contains("AO-7 Mode B U/v Inverting Analog"))
-        assert(names.contains("FO-29 (JAS-2)V/u Inverting Analog"))
-    }
-
-    @Test
-    fun `AMSAT name normalization produces primary and alias keys`() {
-        assert(dataParser.normalizeAmSatName("AO-91(RadFxSat / Fox-1B)") == listOf("AO-91", "RADFXSAT", "FOX-1B"))
-        assert(dataParser.normalizeAmSatName("QO-100 (Es'hail-2/P4A) S/x") == listOf("QO-100", "ES'HAIL-2", "P4A"))
-        assert(dataParser.normalizeAmSatName("ISS") == listOf("ISS"))
-        assert(dataParser.matchesAmSatName("AO-91 (RADFXSAT)", listOf("AO-91", "RADFXSAT")))
-        assert(!dataParser.matchesAmSatName("SO-50", listOf("AO-91")))
-        // Regression: "ISS" must not substring-match "AISSAT-1" (token match only).
-        assert(dataParser.matchesAmSatName("ISS (ZARYA)", listOf("ISS")))
-        assert(!dataParser.matchesAmSatName("AISSAT-1", listOf("ISS")))
-        assert(!dataParser.matchesAmSatName("TESS", listOf("ISS")))
-        // OSCAR designators match local names spelled "OSCAR N"/"AMSAT-OSCAR N".
-        assert(dataParser.matchesAmSatName("OSCAR 7", listOf("AO-7")))
-        assert(dataParser.matchesAmSatName("AMSAT-OSCAR 7", listOf("AO-7")))
-        assert(dataParser.matchesAmSatName("CATSAT", listOf("CATSAT")))
-        assert(dataParser.matchesAmSatName("RS-44 & BREEZE-KM R/B", listOf("RS-44")))
-    }
-
-    @Test
-    fun `AMSAT live page with no table returns empty`() = runTest(testDispatcher) {
-        val html = "<html><body>No data</body></html>".byteInputStream()
-        assert(dataParser.parseAmSatLivePage(html).isEmpty())
-    }
 }

core/domain/src/test/java/com/rtbishop/look4sat/core/domain/repository/LoTWGridSyncTest.kt

@@ -283,12 +283,6 @@ class LoTWGridSyncTest {
         override fun updateOtherSettings(transform: (OtherSettings) -> OtherSettings) = TODO()
         override fun updateDataSourcesSettings(settings: DataSourcesSettings) = TODO()
         override fun updateDataSourcesStatus(status: Map<String, Int>) = TODO()
-        override fun getAmSatFmCatnums(): Set<Int> = emptySet()
-        override fun getAmSatLinearCatnums(): Set<Int> = emptySet()
-        override val amSatListsVersion: StateFlow<Int> = MutableStateFlow(0)
-        override fun setAmSatCatnums(fmCatnums: Set<Int>, linearCatnums: Set<Int>) = Unit
-        override fun getAmSatActiveCatnums(): Set<Int> = emptySet()
-        override fun setAmSatActiveCatnums(catnums: Set<Int>) = Unit
         override fun updateRadioControlSettings(settings: RadioControlSettings) = TODO()
         override fun getSatelliteOffset(catnum: Int): String = ""
         override fun setSatelliteOffset(catnum: Int, offset: String) = TODO()

core/presentation/src/main/res/values-tr/strings.xml

@@ -88,7 +88,7 @@
     <!-- Map screen -->
     <string name="map_prev">Önceki</string>
     <string name="map_next">Sonraki</string>
-    <string name="map_copyright" translatable="false">© OpenStreetMap contributors</string>
+    <string name="map_copyright_osm" translatable="false">© OpenStreetMap contributors</string>
     <string name="map_azimuth">Azimut: %.1f°</string>
     <string name="map_elevation">Yükseklik açısı: %.1f°</string>
     <string name="map_altitude">İrtifa: %.0f km</string>
@@ -209,7 +209,8 @@
         \n• Alexandru Csete (Gpredict)
         \n• Dr T.S. Kelso (Celestrak)
         \n• Libre Space Foundation (SatNOGS)
-        \n• BG7NTA BG5JSU (CW decoding feature)</string>
+        \n• BG7NTA BG5JSU (CW decoding feature)
+        \n• BH2VSQ BG5JSU (TianDiTu rendering support)</string>
     <string name="prefs_outro_license">Bu uygulama herhangi bir garanti sunmaz</string>
 
 </resources>

core/presentation/src/main/res/values-zh/strings.xml

@@ -247,6 +247,15 @@
     <string name="rc_enable_switch">启用 CAT 控制</string>
 
     <string name="prefs_other_title">其他设置</string>
+    <string name="prefs_map_title">地图设置</string>
+    <string name="prefs_map_configure">配置地图</string>
+    <string name="prefs_map_source_title">地图来源</string>
+    <string name="prefs_map_source_osm">离线 OSM 地图</string>
+    <string name="prefs_map_source_tianditu_vector">天地图（矢量）</string>
+    <string name="prefs_map_source_tianditu_image">天地图（影像）</string>
+    <string name="prefs_map_tianditu_key">天地图访问密钥</string>
+    <string name="prefs_map_tianditu_key_help">使用天地图前，需先在天地图开发者控制台申请服务端应用 Key。</string>
+    <string name="prefs_map_tianditu_key_required">选择天地图需要填写访问密钥；保存密钥前将继续使用离线 OSM 地图。</string>
     <string name="prefs_other_switch_utc">以 UTC 时间显示</string>
     <string name="prefs_other_switch_update">启用卫星数据自动更新</string>
     <string name="prefs_other_switch_lotw_sync">自动同步 LoTW 已确认网格</string>
@@ -282,7 +291,8 @@
         \n• Dr T.S. Kelso (Celestrak)
         \n• Libre Space Foundation (SatNOGS)
         \n• xdsopl 和 Robot36 贡献者!
-        \n• BG7NTA BG5JSU（CW解码功能）</string>
+        \n• BG7NTA BG5JSU（CW解码功能）
+        \n• BH2VSQ BG5JSU（天地图渲染支持）</string>
     <string name="prefs_outro_license">该应用程序不提供任何保修.</string>
 
     <!-- 匹配页 Mutual match page -->

core/presentation/src/main/res/values/strings.xml

@@ -128,7 +128,8 @@
     <!-- Map screen -->
     <string name="map_prev">Prev</string>
     <string name="map_next">Next</string>
-    <string name="map_copyright" translatable="false">© OpenStreetMap contributors</string>
+    <string name="map_copyright_osm" translatable="false">© OpenStreetMap contributors</string>
+    <string name="map_copyright_tianditu" translatable="false">© Tianditu</string>
     <string name="map_grid_mode">Grid mode</string>
     <string name="map_satellite_mode">Satellite mode</string>
     <string name="map_first_call_mode">First call</string>
@@ -276,6 +277,15 @@
     <string name="prefs_net_perm_error">Check your network permission</string>
 
     <string name="prefs_other_title">Other settings</string>
+    <string name="prefs_map_title">Map settings</string>
+    <string name="prefs_map_configure">Configure map</string>
+    <string name="prefs_map_source_title">Map source</string>
+    <string name="prefs_map_source_osm">Offline OSM</string>
+    <string name="prefs_map_source_tianditu_vector">TianDiTu vector</string>
+    <string name="prefs_map_source_tianditu_image">TianDiTu imagery</string>
+    <string name="prefs_map_tianditu_key">TianDiTu access key</string>
+    <string name="prefs_map_tianditu_key_help">Request a server-side application key from the TianDiTu developer console before using TianDiTu maps.</string>
+    <string name="prefs_map_tianditu_key_required">A TianDiTu key is required. Offline OSM remains active until it is entered.</string>
     <string name="prefs_other_switch_utc">Show pass time in UTC</string>
     <string name="prefs_other_switch_update">Enable automatic data update</string>
     <string name="prefs_other_switch_lotw_sync">Auto-sync LoTW confirmed grids</string>
@@ -312,6 +322,7 @@
         \n* Libre Space Foundation (SatNOGS)
         \n* xdsopl and Robot36 contributors!
         \n* BG7NTA BG5JSU (CW decoding feature)
+        \n* BH2VSQ BG5JSU (TianDiTu rendering support)
     </string>
     <string name="prefs_outro_license">The app comes with no warranty</string>
 

feature/map/src/main/java/com/rtbishop/look4sat/feature/map/MapScreen.kt

@@ -85,6 +85,7 @@ import androidx.lifecycle.viewmodel.compose.viewModel
 import com.rtbishop.look4sat.core.domain.model.AwardCalculator
 import com.rtbishop.look4sat.core.domain.model.AwardProgress
 import com.rtbishop.look4sat.core.domain.model.AwardType
+import com.rtbishop.look4sat.core.domain.model.MapSource
 import com.rtbishop.look4sat.core.domain.predict.GeoPos
 import com.rtbishop.look4sat.core.domain.predict.OrbitalObject
 import com.rtbishop.look4sat.core.domain.predict.OrbitalPos
@@ -96,31 +97,40 @@ import com.rtbishop.look4sat.core.presentation.TimerRow
 import com.rtbishop.look4sat.core.presentation.TopBar
 import com.rtbishop.look4sat.core.presentation.isVerticalLayout
 import com.rtbishop.look4sat.core.presentation.layoutPadding
+import org.osmdroid.tileprovider.MapTileProviderBasic
+import org.osmdroid.tileprovider.tilesource.OnlineTileSourceBase
 import org.osmdroid.tileprovider.tilesource.XYTileSource
 import org.osmdroid.events.DelayedMapListener
 import org.osmdroid.events.MapListener
 import org.osmdroid.events.ScrollEvent
 import org.osmdroid.events.ZoomEvent
 import org.osmdroid.util.GeoPoint
+import org.osmdroid.util.MapTileIndex
 import org.osmdroid.views.CustomZoomButtonsController
 import org.osmdroid.views.MapView
 import org.osmdroid.views.overlay.FolderOverlay
 import org.osmdroid.views.overlay.Marker
 import org.osmdroid.views.overlay.Polyline
+import org.osmdroid.views.overlay.TilesOverlay
+import java.net.URLEncoder
 
 // Overlay indices
-private const val OVERLAY_GRID = 0
-private const val OVERLAY_STATION = 1
-private const val OVERLAY_TRACK = 2
-private const val OVERLAY_FOOTPRINT = 3
-private const val OVERLAY_POSITIONS = 4
-private const val OVERLAY_TERMINATOR = 5
-private const val OVERLAY_SUN = 6
-private const val OVERLAY_MOON = 7
-private const val OVERLAY_COUNT = 8
+private const val OVERLAY_TDT_LABELS = 0
+private const val OVERLAY_GRID = 1
+private const val OVERLAY_STATION = 2
+private const val OVERLAY_TRACK = 3
+private const val OVERLAY_FOOTPRINT = 4
+private const val OVERLAY_POSITIONS = 5
+private const val OVERLAY_TERMINATOR = 6
+private const val OVERLAY_SUN = 7
+private const val OVERLAY_MOON = 8
+private const val OVERLAY_COUNT = 9
 
 private val minLat = MapView.getTileSystem().minLatitude
 private val maxLat = MapView.getTileSystem().maxLatitude
+private val offlineTileSource = XYTileSource("tiles", 0, 6, 256, ".webp", emptyArray<String>())
+private const val OFFLINE_MAX_ZOOM = 7.0
+private const val TIANDITU_MAX_ZOOM = 18.0
 private val trackPaint = Paint(Paint.ANTI_ALIAS_FLAG).apply {
     strokeWidth = 3f
     style = Paint.Style.STROKE
@@ -209,6 +219,8 @@ private fun MapScreen(
     val rotateMod = Modifier.rotate(180f)
     val timeString = uiState.mapData?.aosTime ?: "00:00:00"
     val isTimeAos = uiState.mapData?.isTimeAos ?: true
+    val usesTianditu = tiandituLayers(uiState.mapSource) != null && uiState.tiandituKey.isNotBlank()
+    val copyrightResId = if (usesTianditu) R.string.map_copyright_tianditu else R.string.map_copyright_osm
 
     // Tapped worked grid -> centered QSO dialog. Local UI state: the map is the
     // only consumer and it resets when leaving the page.
@@ -216,19 +228,6 @@ private fun MapScreen(
     // Selected award filter. Lives in an Activity-scoped ViewModel so it
     // survives page switches; defaults to VUCC only once per process (cold start).
     var selectedAward by mapFilterViewModel.selectedAward
-    // Six-award progress derived from the confirmed QSO store; recomputed when
-    // the store changes (LoTW/Wavelog sync).
-    // Per operated-grid VUCC breakdown: myGrid -> set of worked grids worked from it.
-    val vuccByMyGrid: Map<String, Set<String>> = remember(uiState.workedGridQsos) {
-        val m = mutableMapOf<String, MutableSet<String>>()
-        for ((grid, qsos) in uiState.workedGridQsos) {
-            for (q in qsos) {
-                val mg = q.myGrid ?: continue
-                m.getOrPut(mg) { mutableSetOf() }.add(grid)
-            }
-        }
-        m
-    }
     // First callsign worked in each grid (earliest QSO by time), used by the
     // "首通呼号" label mode — derived from the same QSO store as the worked fills.
     val firstCallsByGrid: Map<String, String> = remember(uiState.workedGridQsos) {
@@ -236,26 +235,47 @@ private fun MapScreen(
             qsos.minByOrNull { it.epochMs }?.let { grid to it.call }
         }.toMap()
     }
-    // Selected operated grid for VUCC counting; defaults to the grid with the
-    // most worked grids. Null when the store carries no per-QSO myGrid data
-    // (requires a LoTW resync) — then VUCC falls back to the global count.
-    var selectedMyGrid by remember(vuccByMyGrid) {
-        mutableStateOf(vuccByMyGrid.maxByOrNull { it.value.size }?.key)
+    // 台址名单: QSOs grouped by the 台址's GRID SET. A station location (台址)
+    // can span several grids (MY_GRIDSQUARE + MY_VUCC_GRIDS), and QSOs whose
+    // location covers the same grid set belong to the same 台址; groups with an
+    // identical grid set merge (they are VUCC-equivalent — the MY_* snapshot
+    // can differ between records of the same physical 台址 when LoTW omits
+    // optional fields). Data synced before multi-grid support falls back to
+    // one group per grid, preserving the old selector exactly.
+    val stationGroups: List<StationGroup> = remember(uiState.workedGridQsos) {
+        val byGridSet = LinkedHashMap<String, Pair<Set<String>, MutableSet<String>>>()
+        for ((grid, qsos) in uiState.workedGridQsos) {
+            for (q in qsos) {
+                val gs = q.myGrids.ifEmpty { q.myGrid?.let { setOf(it) }.orEmpty() }
+                if (gs.isEmpty()) continue
+                val key = gs.sorted().joinToString(",")
+                byGridSet.getOrPut(key) { gs to mutableSetOf() }.second.add(grid)
+            }
+        }
+        byGridSet.map { (key, v) -> StationGroup(id = key, grids = v.first, worked = v.second) }
+            .sortedByDescending { it.workedCount }
     }
-    val awardProgress: List<AwardProgress> = remember(uiState.workedGridQsos, vuccByMyGrid, selectedMyGrid) {
-        val vuccGrids = selectedMyGrid?.let { vuccByMyGrid[it].orEmpty() }
+    // Selected 台址 for VUCC counting; defaults to the group with the most
+    // worked grids. Null = "All" (every 台址 combined). Empty when the store
+    // carries no per-QSO myGrid data (requires a LoTW resync) — the selector
+    // is hidden then and VUCC falls back to the global count.
+    var selectedStationId by remember(stationGroups) {
+        mutableStateOf(stationGroups.maxByOrNull { it.workedCount }?.id)
+    }
+    val awardProgress: List<AwardProgress> = remember(uiState.workedGridQsos, stationGroups, selectedStationId) {
         val base = AwardCalculator.calculate(uiState.workedGridQsos)
-        if (vuccGrids == null) base
+        val worked = stationGroups.firstOrNull { it.id == selectedStationId }?.worked
+        if (worked == null) base
         else base.map { p ->
-            if (p.type == AwardType.VUCC) p.copy(workedKeys = vuccGrids, count = vuccGrids.size) else p
+            if (p.type == AwardType.VUCC) p.copy(workedKeys = worked, count = worked.size) else p
         }
     }
-    // Worked grids drawn on the map: filtered by the selected operated grid
-    // (null = all operated grids). Drives both the green fills and the tap
-    // listener below, so switching the selector changes which cells are green.
-    val workedGrids = remember(uiState.workedGrids, vuccByMyGrid, selectedMyGrid) {
-        if (selectedMyGrid == null) uiState.workedGrids
-        else vuccByMyGrid[selectedMyGrid] ?: emptySet()
+    // Worked grids drawn on the map: filtered by the selected 台址 (null = all).
+    // Drives both the green fills and the tap listener below, so switching the
+    // selector changes which cells are green.
+    val workedGrids = remember(uiState.workedGrids, stationGroups, selectedStationId) {
+        if (selectedStationId == null) uiState.workedGrids
+        else stationGroups.firstOrNull { it.id == selectedStationId }?.worked ?: emptySet()
     }
     val isGridMode = uiState.isGridMode
     // True when this composition restored a saved viewport. Only grid mode
@@ -300,6 +320,9 @@ private fun MapScreen(
         val firstPos = uiState.track?.firstOrNull()?.firstOrNull() ?: return@LaunchedEffect
         mapView.controller.animateTo(GeoPoint(firstPos.latitude, firstPos.longitude))
     }
+    LaunchedEffect(uiState.mapSource, uiState.tiandituKey) {
+        configureTileSources(mapView, uiState.mapSource, uiState.tiandituKey)
+    }
     Column(modifier = Modifier.layoutPadding(), verticalArrangement = Arrangement.spacedBy(6.dp)) {
         val isVertical = isVerticalLayout()
         if (isGridMode) {
@@ -382,17 +405,18 @@ private fun MapScreen(
                 }
                 uiState.mapData?.let { mapData ->
                     if (!uiState.isGridMode) {
-                        if (isVertical) MapDataCard(mapData) else MapDataCards(mapData)
+                        if (isVertical) MapDataCard(mapData, copyrightResId)
+                        else MapDataCards(mapData, copyrightResId)
                     }
                 }
-                // Top-left: operated-grid selector for VUCC counting (grid mode only).
+                // Top-left: 台址 selector for VUCC counting (grid mode only).
                 // Shown whenever per-grid QSO data exists; "All" (null) is available.
-                if (uiState.isGridMode && selectedAward == AwardType.VUCC && vuccByMyGrid.isNotEmpty()) {
+                if (uiState.isGridMode && selectedAward == AwardType.VUCC && stationGroups.isNotEmpty()) {
                     VuccGridSelector(
-                        options = vuccByMyGrid,
+                        stations = stationGroups,
                         allCount = uiState.workedGrids.size,
-                        selected = selectedMyGrid,
-                        onSelect = { selectedMyGrid = it },
+                        selected = selectedStationId,
+                        onSelect = { selectedStationId = it },
                         modifier = Modifier
                             .align(Alignment.TopStart)
                             .padding(8.dp)
@@ -761,11 +785,11 @@ private fun formatTime(epochMs: Long, isUtc: Boolean): String {
 
 // region Map data composables
 @Composable
-private fun MapDataCard(data: MapData) {
+private fun MapDataCard(data: MapData, copyrightResId: Int) {
     val textColor = MaterialTheme.colorScheme.primary
     val cardColors = CardDefaults.cardColors(containerColor = MaterialTheme.colorScheme.surfaceContainerLowest)
     Column(horizontalAlignment = Alignment.CenterHorizontally) {
-        Text(text = stringResource(R.string.map_copyright), fontSize = 14.sp)
+        Text(text = stringResource(copyrightResId), fontSize = 14.sp)
         Card(colors = cardColors) {
             Column(modifier = Modifier.padding(horizontal = 8.dp, vertical = 4.dp)) {
                 MapDataRow(
@@ -803,7 +827,7 @@ private fun MapDataRow(
 }
 
 @Composable
-private fun MapDataCards(data: MapData) {
+private fun MapDataCards(data: MapData, copyrightResId: Int) {
     val cardColors = CardDefaults.cardColors(containerColor = MaterialTheme.colorScheme.surfaceContainerLowest)
     val paddingMod = Modifier
         .padding(horizontal = 8.dp, vertical = 4.dp)
@@ -830,7 +854,7 @@ private fun MapDataCards(data: MapData) {
             }
         }
         Text(
-            text = stringResource(R.string.map_copyright),
+            text = stringResource(copyrightResId),
             fontSize = 14.sp,
             modifier = Modifier.align(Alignment.BottomCenter)
         )
@@ -881,22 +905,42 @@ private fun AwardChipsRow(
 }
 
 /**
- * Compact pill toggle for switching between satellite view and grid mode,
+ * One 台址 shown by the operated-grid selector. A 台址 is a station location
+ * and can span SEVERAL grids (MY_GRIDSQUARE + MY_VUCC_GRIDS); groups are keyed
+ * by the 台址's full grid set, so a multi-grid 台址 is one entry listing all
+ * its grids. Data synced before multi-grid support falls back to one group
+ * per grid.
+ */
+private data class StationGroup(
+    /** Grid-set key (sorted 4-char grids joined by ","). */
+    val id: String,
+    /** Full grid set of this 台址 (1..n 4-char grids). */
+    val grids: Set<String>,
+    /** Distinct worked grids worked under this 台址 (any of its grids). */
+    val worked: Set<String>
+) {
+    val workedCount: Int get() = worked.size
+    /** Selector label: the grids themselves — "OL62" for a single-grid 台址,
+     *  "OM60,PM01" for a multi-grid one (matches how 台址 are described). */
+    val label: String get() = grids.sorted().joinToString(",")
+}
+
+/** Compact pill toggle for switching between satellite view and grid mode,
  * floated over the map's top-right corner. The label reflects the active
  * mode ("Grid mode" when ON, "Satellite mode" when OFF). Semi-transparent
- * background keeps the map readable underneath.
- */
+ * background keeps the map readable underneath. */
 @Composable
 private fun VuccGridSelector(
-    options: Map<String, Set<String>>,
+    stations: List<StationGroup>,
     allCount: Int,
     selected: String?,
     onSelect: (String?) -> Unit,
     modifier: Modifier = Modifier
 ) {
     var expanded by remember { mutableStateOf(false) }
-    // Most-worked grid first; selection is made on tap. "All" sits last.
-    val sorted = remember(options) { options.entries.sortedByDescending { it.value.size } }
+    // Most-worked 台址 first; selection is made on tap. "All" sits last.
+    val sorted = remember(stations) { stations.sortedByDescending { it.workedCount } }
+    val selectedLabel = stations.firstOrNull { it.id == selected }?.label
     Surface(
         color = ComposeColor.Black.copy(alpha = 0.45f),
         shape = RoundedCornerShape(8.dp),
@@ -914,8 +958,8 @@ private fun VuccGridSelector(
                     .padding(start = 10.dp, end = 6.dp, top = 4.dp, bottom = 4.dp)
             ) {
                 Text(
-                    text = if (selected == null) "All ($allCount)"
-                    else "$selected (${options[selected]?.size ?: 0})",
+                    text = if (selectedLabel == null) "All ($allCount)"
+                    else "$selectedLabel (${stations.firstOrNull { it.id == selected }?.workedCount ?: 0})",
                     color = ComposeColor.White,
                     fontSize = 12.sp,
                     fontFamily = androidx.compose.ui.text.font.FontFamily.Monospace
@@ -929,20 +973,20 @@ private fun VuccGridSelector(
             }
             if (expanded) {
                 androidx.compose.material3.HorizontalDivider(color = ComposeColor.White.copy(alpha = 0.2f))
-                sorted.forEach { (grid, grids) ->
+                sorted.forEach { station ->
                     Row(
                         verticalAlignment = Alignment.CenterVertically,
                         modifier = Modifier
                             .fillMaxWidth()
                             .clickable {
-                                onSelect(grid)
+                                onSelect(station.id)
                                 expanded = false
                             }
                             .padding(horizontal = 10.dp, vertical = 3.dp)
                     ) {
                         Text(
-                            text = "$grid (${grids.size})",
-                            color = if (grid == selected) MaterialTheme.colorScheme.primary else ComposeColor.White,
+                            text = "${station.label} (${station.workedCount})",
+                            color = if (station.id == selected) MaterialTheme.colorScheme.primary else ComposeColor.White,
                             fontSize = 12.sp,
                             fontFamily = androidx.compose.ui.text.font.FontFamily.Monospace
                         )
@@ -1045,6 +1089,100 @@ private fun FirstCallToggle(
 
 // endregion
 
+// region Tile sources
+private var configuredTileMapView: MapView? = null
+private var configuredTileSource: String? = null
+
+private fun configureTileSources(mapView: MapView, mapSource: String, tiandituKey: String) {
+    val key = tiandituKey.trim()
+    val layers = tiandituLayers(mapSource)
+    val sourceKey = if (layers == null || key.isBlank()) MapSource.OSM else "${layers.base}:$key"
+    if (configuredTileMapView === mapView && configuredTileSource == sourceKey) return
+
+    configuredTileMapView = mapView
+    configuredTileSource = sourceKey
+    (mapView.overlays.getOrNull(OVERLAY_TDT_LABELS) as? TilesOverlay)?.onDetach(mapView)
+
+    if (layers == null || key.isBlank()) {
+        mapView.setUseDataConnection(false)
+        mapView.setTileSource(offlineTileSource)
+        mapView.maxZoomLevel = OFFLINE_MAX_ZOOM
+        mapView.overlayManager.tilesOverlay.applyTileOverlayDefaults(createColorFilter())
+        mapView.overlays[OVERLAY_TDT_LABELS] = FolderOverlay()
+        requestTileRefresh(mapView)
+        return
+    }
+
+    mapView.setUseDataConnection(true)
+    mapView.setTileSource(TiandituTileSource(layer = layers.base, key = key))
+    mapView.maxZoomLevel = TIANDITU_MAX_ZOOM
+    mapView.overlayManager.tilesOverlay.applyTileOverlayDefaults(null)
+    mapView.overlays[OVERLAY_TDT_LABELS] = TilesOverlay(
+        MapTileProviderBasic(mapView.context, TiandituTileSource(layer = layers.label, key = key)),
+        mapView.context
+    ).apply {
+        applyTileOverlayDefaults(null)
+        setUseDataConnection(true)
+    }
+    requestTileRefresh(mapView)
+}
+
+private data class TiandituLayers(val base: String, val label: String)
+
+private fun tiandituLayers(mapSource: String): TiandituLayers? = when (MapSource.normalize(mapSource)) {
+    MapSource.TIANDITU_VECTOR -> TiandituLayers(base = "vec", label = "cva")
+    MapSource.TIANDITU_IMAGE -> TiandituLayers(base = "img", label = "cia")
+    else -> null
+}
+
+private fun TilesOverlay.applyTileOverlayDefaults(colorFilter: ColorMatrixColorFilter?) {
+    setColorFilter(colorFilter)
+    setLoadingBackgroundColor(Color.TRANSPARENT)
+    setLoadingLineColor(Color.TRANSPARENT)
+}
+
+private fun requestTileRefresh(mapView: MapView) {
+    mapView.post {
+        mapView.requestLayout()
+        mapView.invalidate()
+    }
+}
+
+private fun buildTiandituWmtsUrl(
+    baseUrl: String,
+    layer: String,
+    zoom: Int,
+    row: Int,
+    col: Int,
+    encodedKey: String
+): String = "$baseUrl?SERVICE=WMTS&REQUEST=GetTile&VERSION=1.0.0&LAYER=$layer" +
+    "&STYLE=default&TILEMATRIXSET=w&FORMAT=tiles&TILEMATRIX=$zoom&TILEROW=$row&TILECOL=$col&tk=$encodedKey"
+
+private class TiandituTileSource(
+    private val layer: String,
+    key: String
+) : OnlineTileSourceBase(
+    "tianditu-wmts-https-$layer",
+    1,
+    TIANDITU_MAX_ZOOM.toInt(),
+    256,
+    ".png",
+    Array(8) { index -> "https://t$index.tianditu.gov.cn/${layer}_w/wmts" },
+    "Tianditu"
+) {
+    private val encodedKey = URLEncoder.encode(key, Charsets.UTF_8.name())
+
+    override fun getTileURLString(pMapTileIndex: Long): String = buildTiandituWmtsUrl(
+        baseUrl = getBaseUrl(),
+        layer = layer,
+        zoom = MapTileIndex.getZoom(pMapTileIndex),
+        row = MapTileIndex.getY(pMapTileIndex),
+        col = MapTileIndex.getX(pMapTileIndex),
+        encodedKey = encodedKey
+    )
+}
+// endregion
+
 // region Map overlay helpers
 
 /**
@@ -1463,7 +1601,6 @@ private fun rememberMapViewWithLifecycle(
     mapFilterViewModel: MapFilterViewModel,
     restoreViewport: Boolean
 ): MapView {
-    val tileSource = XYTileSource("tiles", 0, 6, 256, ".webp", emptyArray<String>())
     val context = LocalContext.current
     val isVertical = isVerticalLayout()
     val mapView = remember {
@@ -1475,9 +1612,9 @@ private fun rememberMapViewWithLifecycle(
             // draws a full-height artifact line whenever its X range crosses
             // the screen at low zoom. The map must never repeat vertically.
             setVerticalMapRepetitionEnabled(false)
-            setTileSource(tileSource)
+            setTileSource(offlineTileSource)
             minZoomLevel = getMinZoom(resources.displayMetrics.heightPixels, isVertical)
-            maxZoomLevel = 7.0
+            maxZoomLevel = OFFLINE_MAX_ZOOM
             // Restore the viewport the user left on the previous visit, but only
             // in grid mode: satellite mode intentionally keeps its original
             // behavior (default center, then follows the selected satellite).
@@ -1522,6 +1659,8 @@ private fun clearMapCaches() {
     lastPositions = null
     lastAction = null
     lastMapView = null
+    configuredTileMapView = null
+    configuredTileSource = null
 }
 
 @Composable

feature/map/src/main/java/com/rtbishop/look4sat/feature/map/MapState.kt

@@ -21,11 +21,14 @@ import com.rtbishop.look4sat.core.domain.predict.GeoPos
 import com.rtbishop.look4sat.core.domain.predict.OrbitalObject
 import com.rtbishop.look4sat.core.domain.predict.OrbitalPass
 import com.rtbishop.look4sat.core.domain.predict.OrbitalPos
+import com.rtbishop.look4sat.core.domain.model.MapSource
 
 data class MapState(
     val mapData: MapData? = null,
     val isLightUi: Boolean = false,
     val isUtc: Boolean = false,
+    val mapSource: String = MapSource.OSM,
+    val tiandituKey: String = "",
     val isGridMode: Boolean = false,
     /** Grid mode: label worked (green) cells with the first callsign worked in
      *  that grid instead of the grid code; non-worked cells get no label. */

feature/map/src/main/java/com/rtbishop/look4sat/feature/map/MapViewModel.kt

@@ -63,6 +63,8 @@ class MapViewModel(
         MapState(
             isLightUi = settingsRepo.otherSettings.value.stateOfLightTheme,
             isUtc = settingsRepo.otherSettings.value.stateOfUtc,
+            mapSource = settingsRepo.otherSettings.value.mapSource,
+            tiandituKey = settingsRepo.otherSettings.value.tiandituKey,
             orbitalPass = defaultPass
         )
     )
@@ -82,6 +84,8 @@ class MapViewModel(
                 _uiState.update {
                     it.copy(
                         isUtc = settings.stateOfUtc,
+                        mapSource = settings.mapSource,
+                        tiandituKey = settings.tiandituKey,
                         isGridMode = settings.stateOfMapGrid,
                         showFirstCallLabels = settings.stateOfMapFirstCall
                     )

feature/mutual/src/main/java/com/rtbishop/look4sat/feature/mutual/MutualViewModel.kt

@@ -26,6 +26,7 @@ import com.rtbishop.look4sat.core.domain.predict.OrbitalPass
 import com.rtbishop.look4sat.core.domain.repository.IMainContainer
 import com.rtbishop.look4sat.core.domain.repository.ISatelliteRepo
 import com.rtbishop.look4sat.core.domain.repository.ISettingsRepo
+import com.rtbishop.look4sat.core.domain.source.Sources
 import com.rtbishop.look4sat.core.domain.utility.positionToQth
 import com.rtbishop.look4sat.core.domain.utility.qthToPosition
 import kotlinx.coroutines.CoroutineDispatcher
@@ -303,27 +304,15 @@ class MutualViewModel(
 
         viewModelScope.launch {
             val now = System.currentTimeMillis()
-            // 转发器类型过滤(协程上下文): AMSAT Live 清单优先, 为空时回退数据库.
-            val amSatFm = settingsRepo.getAmSatFmCatnums()
-            val amSatLinear = settingsRepo.getAmSatLinearCatnums()
-            val filteredSatellites = if (amSatFm.isEmpty() && amSatLinear.isEmpty()) {
-                // 回退到数据库模式过滤: 只用带上行频率的转发器记录, 排除纯下行
-                // 信标/遥测(如 CW 信标、FM 语音合成信标), 避免 ISS/IO-86/FO-29 等
-                // 因共享模式标签(CW/FM)被误判进错误类别.
-                val filterModes = buildList {
-                    if (state.filterFM) add("FM")
-                    if (state.filterLinear) addAll(listOf("USB", "LSB", "CW", "SSB"))
-                }
-                val idsWithModes = satelliteRepo.getSatelliteIdsWithModesAndUplink(filterModes)
-                if (idsWithModes.isEmpty()) satellites
-                else satellites.filter { it.data.catnum in idsWithModes }
-            } else {
-                val allowed = buildSet {
-                    if (state.filterFM) addAll(amSatFm)
-                    if (state.filterLinear) addAll(amSatLinear)
-                }
-                satellites.filter { it.data.catnum in allowed }
+            // 转发器类型筛选: 使用硬编码 AMSAT Live 清单 (见 Sources):
+            // FM = {SO-50, ISS ZARYA, AO-123}, Linear = {RS-44, FO-29,
+            // AO-7, AO-73, JO-97}. 不再依赖 AMSAT 网页同步: 任何网络下都
+            // 稳定, 没有旧脏列表/超时/同步失败清空等问题.
+            val allowed = buildSet {
+                if (state.filterFM) addAll(Sources.amSatFmCatnums)
+                if (state.filterLinear) addAll(Sources.amSatLinearCatnums)
             }
+            val filteredSatellites = satellites.filter { it.data.catnum in allowed }
             // 历史回看: 查询窗口起点 = now - hoursBefore (跟随主页面 Passes 设置),
             // 终点 = now + hoursAhead 不变.
             val time = now - state.hoursBefore * 60L * 60L * 1000L

feature/mutual/src/test/java/com/rtbishop/look4sat/feature/mutual/Fakes.kt

@@ -54,9 +54,7 @@ class FakeSatelliteRepo(
  * state; everything else the ViewModel never touches fails loudly.
  */
 class FakeSettingsRepo(
-    initialPosition: GeoPos = GeoPos(23.13, 113.26),
-    val amSatFm: Set<Int> = emptySet(),
-    val amSatLinear: Set<Int> = emptySet()
+    initialPosition: GeoPos = GeoPos(23.13, 113.26)
 ) : ISettingsRepo {
 
     override val stationPosition = MutableStateFlow(initialPosition)
@@ -110,13 +108,6 @@ class FakeSettingsRepo(
 
     override fun updateDataSourcesStatus(status: Map<String, Int>) = TODO()
 
-    override fun getAmSatFmCatnums(): Set<Int> = amSatFm
-    override fun getAmSatLinearCatnums(): Set<Int> = amSatLinear
-    override val amSatListsVersion: StateFlow<Int> = MutableStateFlow(0)
-    override fun setAmSatCatnums(fmCatnums: Set<Int>, linearCatnums: Set<Int>) = TODO()
-    override fun getAmSatActiveCatnums(): Set<Int> = emptySet()
-    override fun setAmSatActiveCatnums(catnums: Set<Int>) = TODO()
-
     override fun updateRadioControlSettings(settings: RadioControlSettings) = TODO()
     override fun getSatelliteOffset(catnum: Int): String = ""
     override fun setSatelliteOffset(catnum: Int, offset: String) = TODO()

feature/mutual/src/test/java/com/rtbishop/look4sat/feature/mutual/MutualViewModelTest.kt

@@ -31,12 +31,10 @@ class MutualViewModelTest {
     private fun TestScope.createVm(
         satellites: List<OrbitalObject> = emptyList(),
         passes: List<OrbitalPass> = emptyList(),
-        position: GeoPos = TestOrbits.GUANGZHOU,
-        amSatFm: Set<Int> = emptySet(),
-        amSatLinear: Set<Int> = emptySet()
+        position: GeoPos = TestOrbits.GUANGZHOU
     ): MutualViewModel = MutualViewModel(
         satelliteRepo = FakeSatelliteRepo(satellites, passes),
-        settingsRepo = FakeSettingsRepo(position, amSatFm, amSatLinear),
+        settingsRepo = FakeSettingsRepo(position),
         computeDispatcher = StandardTestDispatcher(mainDispatcherRule.dispatcher.scheduler)
     )
 
@@ -343,15 +341,15 @@ class MutualViewModelTest {
     }
 
     @Test
-    fun `AMSAT filter restricts results to listed catnums`() = runTest(mainDispatcherRule.dispatcher.scheduler) {
+    fun `hardcoded AMSAT filter restricts results to listed catnums`() = runTest(mainDispatcherRule.dispatcher.scheduler) {
         val windows = TestOrbits.findPassWindows(hoursAhead = 24) +
             TestOrbits.findPassWindows(sat = TestOrbits.ISS_VARIANT, hoursAhead = 24)
         assertTrue("fixture must produce windows", windows.isNotEmpty())
-        // Only ISS (25544) is on the AMSAT live FM list; ISS_VARIANT (25545) is not.
+        // ISS (25544) is on the hardcoded FM list (Sources.amSatFmCatnums);
+        // ISS_VARIANT (25545) is not.
         val vm = createVm(
             satellites = listOf(TestOrbits.ISS, TestOrbits.ISS_VARIANT),
-            passes = windows,
-            amSatFm = setOf(25544)
+            passes = windows
         )
         vm.onStationBGrid("OL62")
         vm.onHoursAhead(24)
@@ -361,19 +359,18 @@ class MutualViewModelTest {
         val state = vm.uiState.value
         assertNull(state.errorMessage)
         assertTrue(state.mutualPasses.isNotEmpty())
-        assertTrue("only AMSAT-listed satellites should appear", state.mutualPasses.all { it.catNum == 25544 })
+        assertTrue("only hardcoded FM-listed satellites should appear", state.mutualPasses.all { it.catNum == 25544 })
     }
 
     @Test
-    fun `AMSAT filter off for one type excludes its satellites`() = runTest(mainDispatcherRule.dispatcher.scheduler) {
+    fun `turning FM off excludes FM-listed satellites under Linear filter`() = runTest(mainDispatcherRule.dispatcher.scheduler) {
         val windows = TestOrbits.findPassWindows(hoursAhead = 24) +
             TestOrbits.findPassWindows(sat = TestOrbits.ISS_VARIANT, hoursAhead = 24)
-        // FM filter off, Linear on: neither sat is linear-listed -> nothing matches.
+        // ISS (25544) is on the hardcoded FM list but NOT on the hardcoded
+        // Linear list; with FM off and Linear on, no satellite passes.
         val vm = createVm(
             satellites = listOf(TestOrbits.ISS, TestOrbits.ISS_VARIANT),
-            passes = windows,
-            amSatFm = setOf(25544),
-            amSatLinear = setOf(25545)
+            passes = windows
         )
         vm.onStationBGrid("OL62")
         vm.onHoursAhead(24)
@@ -382,7 +379,7 @@ class MutualViewModelTest {
         queryAndSettle(vm)
 
         val state = vm.uiState.value
-        assertNull(state.errorMessage)
-        assertTrue("only linear-listed satellites should appear", state.mutualPasses.all { it.catNum == 25545 })
+        // 空结果会设置 "No mutual passes found" 提示, 这是正常行为而非筛选错误.
+        assertTrue(state.mutualPasses.isEmpty())
     }
 }

feature/settings/src/main/java/com/rtbishop/look4sat/feature/settings/MapSettingsDialog.kt

@@ -0,0 +1,119 @@
+/*
+ * Look4Sat. Amateur radio satellite tracker and pass predictor.
+ * Copyright (C) 2019-2026 Arty Bishop and contributors.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package com.rtbishop.look4sat.feature.settings
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.FlowRow
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.material3.FilterChip
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.OutlinedTextField
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.saveable.rememberSaveable
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.input.ImeAction
+import androidx.compose.ui.text.input.KeyboardType
+import androidx.compose.ui.text.input.PasswordVisualTransformation
+import androidx.compose.ui.unit.dp
+import com.rtbishop.look4sat.core.domain.model.MapSource
+import com.rtbishop.look4sat.core.domain.model.OtherSettings
+import com.rtbishop.look4sat.core.presentation.R
+import com.rtbishop.look4sat.core.presentation.SharedDialog
+
+@Composable
+fun MapSettingsDialog(
+    settings: OtherSettings,
+    onDismiss: () -> Unit,
+    onSave: (mapSource: String, tiandituKey: String) -> Unit
+) {
+    var selectedSource by rememberSaveable {
+        mutableStateOf(MapSource.normalize(settings.mapSource))
+    }
+    var tiandituKey by rememberSaveable { mutableStateOf(settings.tiandituKey) }
+
+    SharedDialog(
+        title = stringResource(R.string.prefs_map_title),
+        onDismissRequest = onDismiss,
+        onCancel = onDismiss,
+        onAccept = { onSave(selectedSource, tiandituKey) }
+    ) { padding ->
+        Column(
+            verticalArrangement = Arrangement.spacedBy(8.dp),
+            modifier = Modifier.padding(horizontal = padding)
+        ) {
+            Text(
+                text = stringResource(R.string.prefs_map_source_title),
+                color = MaterialTheme.colorScheme.primary
+            )
+            FlowRow(horizontalArrangement = Arrangement.spacedBy(6.dp)) {
+                MapSourceChip(
+                    selected = selectedSource == MapSource.OSM,
+                    label = stringResource(R.string.prefs_map_source_osm),
+                    onClick = { selectedSource = MapSource.OSM }
+                )
+                MapSourceChip(
+                    selected = selectedSource == MapSource.TIANDITU_VECTOR,
+                    label = stringResource(R.string.prefs_map_source_tianditu_vector),
+                    onClick = { selectedSource = MapSource.TIANDITU_VECTOR }
+                )
+                MapSourceChip(
+                    selected = selectedSource == MapSource.TIANDITU_IMAGE,
+                    label = stringResource(R.string.prefs_map_source_tianditu_image),
+                    onClick = { selectedSource = MapSource.TIANDITU_IMAGE }
+                )
+            }
+            Text(
+                text = stringResource(R.string.prefs_map_tianditu_key_help),
+                style = MaterialTheme.typography.bodySmall,
+                color = MaterialTheme.colorScheme.onSurfaceVariant
+            )
+            OutlinedTextField(
+                value = tiandituKey,
+                onValueChange = { tiandituKey = it },
+                label = { Text(stringResource(R.string.prefs_map_tianditu_key)) },
+                visualTransformation = PasswordVisualTransformation(),
+                keyboardOptions = KeyboardOptions(
+                    keyboardType = KeyboardType.Password,
+                    imeAction = ImeAction.Done
+                ),
+                singleLine = true,
+                modifier = Modifier.fillMaxWidth()
+            )
+            if (selectedSource != MapSource.OSM && tiandituKey.isBlank()) {
+                Text(
+                    text = stringResource(R.string.prefs_map_tianditu_key_required),
+                    style = MaterialTheme.typography.bodySmall,
+                    color = MaterialTheme.colorScheme.error
+                )
+            }
+        }
+    }
+}
+
+@Composable
+private fun MapSourceChip(selected: Boolean, label: String, onClick: () -> Unit) {
+    FilterChip(selected = selected, onClick = onClick, label = { Text(label) })
+}

feature/settings/src/main/java/com/rtbishop/look4sat/feature/settings/SettingsScreen.kt

@@ -99,6 +99,7 @@ fun SettingsDestination() {
 @Composable
 private fun SettingsScreen(uiState: SettingsState, onAction: (SettingsAction) -> Unit) {
     var showUpdateChecker by rememberSaveable { mutableStateOf(false) }
+    var showMapSettings by rememberSaveable { mutableStateOf(false) }
     if (showUpdateChecker) {
         UpdateCheckerScreen(
             currentVersion = uiState.appVersionName,
@@ -129,6 +130,17 @@ private fun SettingsScreen(uiState: SettingsState, onAction: (SettingsAction) ->
         }
     )
 
+    if (showMapSettings) {
+        MapSettingsDialog(
+            settings = uiState.otherSettings,
+            onDismiss = { showMapSettings = false },
+            onSave = { mapSource, tiandituKey ->
+                onAction(SettingsAction.UpdateMapSettings(mapSource, tiandituKey))
+                showMapSettings = false
+            }
+        )
+    }
+
     // Dialogs
     if (dialogs.position) {
         PositionDialog(
@@ -368,6 +380,7 @@ private fun SettingsScreen(uiState: SettingsState, onAction: (SettingsAction) ->
                     onAction = onAction
                 )
             }
+            item { MapSettingsCard(onClick = { showMapSettings = true }) }
             item { CardCredits() }
             item(span = { GridItemSpan(maxLineSpan) }) {
                 CardButton(
@@ -558,6 +571,24 @@ private fun OtherCardPreview() = MainTheme {
     OtherCard(settings = values, onCompassCalibration = {}, onAction = {})
 }
 
+@Composable
+private fun MapSettingsCard(onClick: () -> Unit) {
+    ElevatedCard(modifier = Modifier.fillMaxWidth()) {
+        Column(modifier = Modifier.padding(horizontal = 8.dp, vertical = 6.dp)) {
+            Text(
+                text = stringResource(R.string.prefs_map_title),
+                color = MaterialTheme.colorScheme.primary
+            )
+            Spacer(modifier = Modifier.height(6.dp))
+            CardButton(
+                onClick = onClick,
+                text = stringResource(R.string.prefs_map_configure),
+                modifier = Modifier.fillMaxWidth()
+            )
+        }
+    }
+}
+
 @Composable
 private fun OtherCard(
     settings: OtherSettings,

feature/settings/src/main/java/com/rtbishop/look4sat/feature/settings/SettingsState.kt

@@ -108,6 +108,7 @@ sealed interface SettingsAction {
     data class SetCompassOffset(val degrees: Float) : SettingsAction
     data class ToggleLightTheme(val value: Boolean) : SettingsAction
     data class ToggleNightMode(val value: Boolean) : SettingsAction
+    data class UpdateMapSettings(val mapSource: String, val tiandituKey: String) : SettingsAction
 
     // Remote control
     data class UpdateRC(val settings: RCSettings) : SettingsAction

feature/settings/src/main/java/com/rtbishop/look4sat/feature/settings/SettingsViewModel.kt

@@ -186,6 +186,9 @@ class SettingsViewModel(
             }
             is SettingsAction.ToggleLightTheme -> settingsRepo.updateOtherSettings { it.copy(stateOfLightTheme = action.value) }
             is SettingsAction.ToggleNightMode -> settingsRepo.updateOtherSettings { it.copy(stateOfNightMode = action.value) }
+            is SettingsAction.UpdateMapSettings -> settingsRepo.updateOtherSettings {
+                it.copy(mapSource = action.mapSource, tiandituKey = action.tiandituKey)
+            }
             // Remote control & data sources
             is SettingsAction.UpdateRC -> settingsRepo.updateRCSettings(action.settings)
             is SettingsAction.UpdateRadioControl -> settingsRepo.updateRadioControlSettings(action.settings)

gradle/libs.versions.toml

@@ -1,8 +1,8 @@
 [versions]
 #noinspection UnusedVersionCatalogEntry
-appVersionCode = "502"
+appVersionCode = "509"
 #noinspection UnusedVersionCatalogEntry
-appVersionName = "4.4.7-ba7opf.15.5"
+appVersionName = "4.4.7-ba7opf.16"
 #noinspection UnusedVersionCatalogEntry
 compileSdk = "37"
 #noinspection UnusedVersionCatalogEntry