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debug: add strategy E/F for europe-west1 batch_stories + snap descriptor hex dump

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Majjo
2026-04-20 22:39:52 +02:00
parent ded49b8b1b
commit e408a505ab
1 changed files with 49 additions and 2 deletions
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51
core/src/main/kotlin/me/eternal/purrfectsnap/core/features/impl/global/CompanionServer.kt
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@@ -381,10 +381,57 @@ class CompanionServer : Feature("CompanionServer") {
}
}
}
// If still 0 and response is large enough to contain stories, dump hex for inspection
// Strategy E: europe-west1 format — field3→3 → snap descriptors at field 1
if (parsed == 0) {
var countE = 0
ProtoReader(buffer).followPath(3)?.followPath(3)?.eachBuffer(1) {
val userId = getString(4, 1) ?: getString(8, 1) ?: getString(1) ?: fallbackUserId
val url = getString(2, 2)?.substringBefore("?") ?: return@eachBuffer
val postedAt = getVarInt(3) ?: return@eachBuffer
val createdAt = getVarInt(27) ?: -1L
val keyB64 = getString(2, 5) ?: return@eachBuffer
val ivB64 = getString(2, 4) ?: return@eachBuffer
if (storeStory(userId, url, postedAt, createdAt, keyB64, ivB64)) countE++
}
if (countE > 0) parsed = countE
pushStoryDebug("probe", mapOf("endpoint" to endpoint, "strategy" to "E_f3f3f1", "found" to countE))
}
// Strategy F: europe-west1 format — field3→3 → snap items at field 3
if (parsed == 0) {
var countF = 0
ProtoReader(buffer).followPath(3)?.followPath(3)?.eachBuffer(3) {
val userId = getString(4, 1) ?: getString(8, 1) ?: fallbackUserId
val url = getString(2, 2)?.substringBefore("?") ?: return@eachBuffer
val postedAt = getVarInt(3) ?: return@eachBuffer
val createdAt = getVarInt(27) ?: -1L
val keyB64 = getString(2, 5) ?: return@eachBuffer
val ivB64 = getString(2, 4) ?: return@eachBuffer
if (storeStory(userId, url, postedAt, createdAt, keyB64, ivB64)) countF++
}
if (countF > 0) parsed = countF
pushStoryDebug("probe", mapOf("endpoint" to endpoint, "strategy" to "F_f3f3f3", "found" to countF))
}
// If still 0, dump hex + first snap descriptor bytes for structure analysis
if (parsed == 0 && buffer.size > 1000) {
val hexPreview = buffer.take(128).joinToString(" ") { "%02x".format(it) }
pushStoryDebug("no_match", mapOf("endpoint" to endpoint, "hex_preview" to hexPreview, "bytes" to buffer.size))
val debugMap = mutableMapOf<String, Any>(
"endpoint" to endpoint,
"hex_preview" to hexPreview,
"bytes" to buffer.size
)
runCatching {
ProtoReader(buffer).followPath(3, 3)?.let { storyList ->
storyList.getByteArray(1)?.let { bytes ->
debugMap["f3f3f1_size"] = bytes.size
debugMap["f3f3f1_hex"] = bytes.take(256).joinToString(" ") { "%02x".format(it) }
}
storyList.getByteArray(3)?.let { bytes ->
debugMap["f3f3f3_size"] = bytes.size
debugMap["f3f3f3_hex"] = bytes.take(256).joinToString(" ") { "%02x".format(it) }
}
}
}
pushStoryDebug("no_match", debugMap)
context.log.warn("CompanionServer: [$endpoint] ${buffer.size}B parsed 0 — hex: $hexPreview", "CompanionServer")
}
}