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457 | class CacheViewBuilder:
"""Build UI cache and map view data."""
def __init__(
self,
coord_precision: int = 3,
debug: bool = False,
is_docker: bool = False,
) -> None:
self.coord_precision = int(coord_precision)
self.debug = bool(debug)
self.is_docker = bool(is_docker)
self.logger = logging.getLogger(__name__)
@staticmethod
def _service_key(ip: str, port: int) -> str:
return f"{ip}|{port}"
@staticmethod
def _fmt_ip_port(ip: str, port: int) -> str:
ip_text = ip or "?"
port_text = str(port) if port > 0 else "-"
if ":" in ip_text and not ip_text.startswith("["):
return f"[{ip_text}]:{port_text}"
return f"{ip_text}:{port_text}"
@staticmethod
def _safe_proto(value: Any) -> str:
p = str(value).strip().lower() if value else "tcp"
return p if p in {"tcp", "udp"} else "tcp"
@staticmethod
def _now_text() -> str:
return datetime.now().strftime("%Y-%m-%d %H:%M:%S")
@staticmethod
def format_list_compact(items: list[Any], max_items: int) -> str:
"""Format items as comma-separated values with optional +N overflow."""
cleaned: list[str] = []
for item in items:
if item is None:
continue
text = str(item).strip()
if text:
cleaned.append(text)
if not cleaned:
return "-"
if len(cleaned) <= max_items:
return ", ".join(cleaned)
shown = ", ".join(cleaned[:max_items])
return f"{shown} +{len(cleaned) - max_items}"
def merge_map_candidates(
self,
ui_cache: dict[str, Any],
map_candidates: list[dict[str, Any]],
) -> dict[str, Any]:
"""Merge map candidates into a per-service cache."""
cache = dict(ui_cache) if isinstance(ui_cache, dict) else {}
for candidate in map_candidates:
if not isinstance(candidate, dict):
continue
ip = safe_str(candidate.get("ip"))
if not ip:
continue
port = safe_int(candidate.get("port"))
if port is None:
continue
proto = safe_str(candidate.get("proto")) or None
process_name = safe_str(candidate.get("process_name"))
pid = safe_int(candidate.get("pid"))
key = self._service_key(ip, port)
entry = cache.get(key)
if not isinstance(entry, dict):
entry = self._new_entry(candidate, ip=ip, port=port, proto=proto)
cache[key] = entry
if process_name:
self._merge_process(entry, process_name=process_name, pid=pid)
self._merge_missing_attrs(
entry,
candidate,
attrs=("proto", "lon", "lat", "city", "country", "asn", "asn_org"),
)
return cache
def _new_entry(
self, candidate: dict[str, Any], *, ip: str, port: int, proto: str | None
) -> dict[str, Any]:
return {
"ip": ip,
"port": port,
"proto": proto,
"lon": candidate.get("lon"),
"lat": candidate.get("lat"),
"city": candidate.get("city"),
"country": candidate.get("country"),
"asn": candidate.get("asn"),
"asn_org": candidate.get("asn_org"),
"first_seen": self._now_text(),
"processes": [],
"proc_pids": {},
}
@staticmethod
def _merge_missing_attrs(
entry: dict[str, Any],
candidate: dict[str, Any],
*,
attrs: tuple[str, ...],
) -> None:
for attr in attrs:
if entry.get(attr) is None and candidate.get(attr) is not None:
entry[attr] = candidate.get(attr)
def _merge_process(self, entry: dict[str, Any], *, process_name: str, pid: int | None) -> None:
processes = entry.get("processes")
proc_list = processes if isinstance(processes, list) else []
proc_set = {p.strip() for p in proc_list if isinstance(p, str) and p.strip()}
proc_set.add(process_name)
entry["processes"] = sorted(proc_set, key=str.lower)
proc_pids = entry.get("proc_pids")
proc_pids_map: dict[str, list[int]] = proc_pids if isinstance(proc_pids, dict) else {}
entry["proc_pids"] = proc_pids_map
if pid is None:
return
existing = proc_pids_map.get(process_name)
existing_list = existing if isinstance(existing, list) else []
pid_set = {int(x) for x in existing_list if isinstance(x, int) and x > 0}
pid_set.add(pid)
proc_pids_map[process_name] = sorted(pid_set)
def build_view_from_cache(self, ui_cache: dict[str, Any]) -> dict[str, Any]:
"""Group cached entries by rounded coordinates and build map view data."""
cache = ui_cache if isinstance(ui_cache, dict) else {}
groups = self._group_by_coord(cache)
points: list[tuple[float, float]] = []
summaries: dict[str, str] = {}
details: dict[str, str] = {}
for idx, coord in enumerate(sorted(groups)):
entries = groups[coord]
lon, lat = coord
points.append((lon, lat))
place = self._pick_place(entries)
unique_orgs = self._unique_network_orgs(entries)
service_count = len(entries)
key_str = str(idx)
summaries[key_str] = self._build_hover_summary(
place=place,
service_count=service_count,
entries=entries,
unique_orgs=unique_orgs,
)
details[key_str] = self._build_click_details(
place=place,
entries=entries,
unique_orgs=unique_orgs,
)
return {"points": points, "summaries": summaries, "details": details}
def _group_by_coord(
self, cache: dict[str, Any]
) -> dict[tuple[float, float], list[dict[str, Any]]]:
groups: dict[tuple[float, float], list[dict[str, Any]]] = defaultdict(list)
for raw in cache.values():
if not isinstance(raw, dict):
continue
lon = raw.get("lon")
lat = raw.get("lat")
if lon is None or lat is None:
continue
try:
key = (
round(float(lon), self.coord_precision),
round(float(lat), self.coord_precision),
)
except (TypeError, ValueError):
continue
groups[key].append(raw)
return groups
def _build_hover_summary(
self,
*,
place: str,
service_count: int,
entries: list[dict[str, Any]],
unique_orgs: list[str],
) -> str:
line1 = f"{place} ({service_count} services)" if service_count > 1 else place
if len(unique_orgs) == 1:
line2 = unique_orgs[0]
elif not unique_orgs:
line2 = "Unknown network"
else:
line2 = f"Multiple networks ({len(unique_orgs)})"
unique_ports = self._unique_ports(entries)
unique_procs = self._unique_processes(entries)
ports_txt = self.format_list_compact([str(p) for p in unique_ports], max_items=3)
if self.is_docker and self._has_only_placeholder_processes(unique_procs):
procs_txt = "unavailable"
else:
procs_txt = self.format_list_compact(unique_procs, max_items=2)
line3 = f"Ports: {ports_txt} | Procs: {procs_txt}"
return f"{line1}<br>{line2}<br>{line3}"
def _build_click_details(
self,
*,
place: str,
entries: list[dict[str, Any]],
unique_orgs: list[str],
) -> str:
unique_ips = self._unique_ips(entries)
unique_ports = self._unique_ports(entries)
unique_procs = self._unique_processes(entries)
display_proc_count = (
0 if self.is_docker and self._has_only_placeholder_processes(unique_procs)
else len(unique_procs)
)
counts_line = (
f"Services: {len(entries)} | "
f"Networks: {len(unique_orgs)} | "
f"IPs: {len(unique_ips)} | "
f"Ports: {len(unique_ports)} | "
f"Procs: {display_proc_count}"
)
process_note = ""
if self.is_docker and self._has_only_placeholder_processes(unique_procs):
process_note = "Process details unavailable in Docker mode.\n\n"
org_blocks = self._build_org_blocks(entries)
return f"Location: {place}\n{counts_line}\n\n{process_note}" + "\n\n".join(org_blocks)
@staticmethod
def _pick_place(entries: list[dict[str, Any]]) -> str:
cities = [e.get("city") for e in entries if e.get("city")]
countries = [e.get("country") for e in entries if e.get("country")]
city = Counter(cities).most_common(1)[0][0] if cities else None
country = Counter(countries).most_common(1)[0][0] if countries else None
if city and country:
return f"{city}, {country}"
if country:
return str(country)
return "Unknown place name"
@staticmethod
def _unique_str_field(entries: list[dict[str, Any]], key: str) -> list[str]:
out: set[str] = set()
for e in entries:
v = e.get(key)
if isinstance(v, str):
s = v.strip()
if s:
out.add(s)
return sorted(out, key=str.lower)
def _unique_network_orgs(self, entries: list[dict[str, Any]]) -> list[str]:
return self._unique_str_field(entries, "asn_org")
def _unique_ips(self, entries: list[dict[str, Any]]) -> list[str]:
return self._unique_str_field(entries, "ip")
@staticmethod
def _unique_ports(entries: list[dict[str, Any]]) -> list[int]:
ports: set[int] = set()
for e in entries:
p = e.get("port")
if isinstance(p, int) and p > 0:
ports.add(p)
return sorted(ports)
@staticmethod
def _unique_processes(entries: list[dict[str, Any]]) -> list[str]:
out: set[str] = set()
for e in entries:
procs = e.get("processes")
if not isinstance(procs, list):
continue
for p in procs:
if isinstance(p, str):
s = p.strip()
if s:
out.add(s)
return sorted(out, key=str.lower)
@staticmethod
def _has_only_placeholder_processes(processes: list[str]) -> bool:
"""Return True if process names only contain placeholder values."""
cleaned = [p.strip() for p in processes if isinstance(p, str) and p.strip()]
if not cleaned:
return True
return set(cleaned) <= {"System"}
def _build_org_blocks(self, entries: list[dict[str, Any]]) -> list[str]:
by_org: dict[str, list[dict[str, Any]]] = defaultdict(list)
for e in entries:
org_val = e.get("asn_org")
org = (
org_val.strip()
if isinstance(org_val, str) and org_val.strip()
else "Unknown network"
)
by_org[org].append(e)
blocks: list[str] = []
for org in sorted(by_org.keys(), key=str.lower):
org_entries = sorted(by_org[org], key=self._service_sort_key)
blocks.append(self._format_org_block(org, org_entries))
return blocks
@staticmethod
def _service_sort_key(e: dict[str, Any]) -> tuple[str, int]:
ip = e.get("ip")
ip_txt = ip if isinstance(ip, str) else ""
port = e.get("port")
port_i = port if isinstance(port, int) else 0
return (ip_txt, port_i)
def _format_org_block(self, org: str, org_entries: list[dict[str, Any]]) -> str:
lines: list[str] = [org]
for e in org_entries:
ip = safe_str(e.get("ip")) or "?"
port_val = e.get("port")
port = port_val if isinstance(port_val, int) else 0
proto = self._safe_proto(e.get("proto"))
addr = self._fmt_ip_port(ip, port)
procs_txt = self._format_procs_with_pids(e)
if self.is_docker:
processes = e.get("processes")
proc_names = processes if isinstance(processes, list) else []
if self._has_only_placeholder_processes(proc_names):
procs_txt = "unavailable"
lines.append(f" {addr} ({proto})")
lines.append(f" Procs: {procs_txt}")
lines.append("")
return "\n".join(lines)
def _format_procs_with_pids(self, entry: dict[str, Any]) -> str:
processes = entry.get("processes")
procs = processes if isinstance(processes, list) else []
proc_names = [p.strip() for p in procs if isinstance(p, str) and p.strip()]
proc_pids_raw = entry.get("proc_pids")
proc_pids: dict[str, list[int]] = proc_pids_raw if isinstance(proc_pids_raw, dict) else {}
parts: list[str] = []
for name in proc_names:
pids_raw = proc_pids.get(name)
pids = (
sorted({int(x) for x in pids_raw if isinstance(x, int) and x > 0})
if isinstance(pids_raw, list)
else []
)
if pids:
parts.append(f"{name} (pid {', '.join(str(x) for x in pids)})")
else:
parts.append(name)
return ", ".join(parts) if parts else "-"
def debug_coords(self, ui_cache: dict[str, Any], *, top_n: int = 10) -> None:
"""Log coordinate collision statistics."""
if not self.debug:
return
cache = ui_cache if isinstance(ui_cache, dict) else {}
coords: list[tuple[float, float]] = []
for raw in cache.values():
if not isinstance(raw, dict):
continue
lon = raw.get("lon")
lat = raw.get("lat")
if lon is None or lat is None:
continue
try:
coords.append(
(
round(float(lon), self.coord_precision),
round(float(lat), self.coord_precision),
)
)
except (TypeError, ValueError):
continue
total = len(coords)
unique = len(set(coords))
self.logger.debug("Coords: total=%s unique=%s", total, unique)
counts = Counter(coords)
top = [(k, n) for k, n in counts.most_common(top_n) if n > 1]
if not top:
return
self.logger.debug("Top coord duplicates:")
for (lon, lat), n in top:
self.logger.debug(" (%s, %s) x%s", lon, lat, n)
|