81 Commits

Author SHA1 Message Date
杨聪聪 917feceb59 feat(docreader): support forcing PDF scanned-page OCR parsing 2026-06-25 17:30:22 +08:00
langcaiye 3eb49da746 feat(retriever): configure Tencent VectorDB replicas via env 2026-06-22 20:21:25 +08:00
Mao Meng dc8d4f686a fix:langfuse init failed 2026-06-09 13:34:39 +08:00
wizardchen 035093dc35 feat(configuration): update asynq concurrency settings and enhance FAQ handling
- Increased the default worker pool size for the asynq server from 16 to 32 to improve performance during concurrent uploads.
- Updated the .env.example and docker-compose.yml files to reflect the new default concurrency setting.
- Enhanced the handling of FAQ entries in the tool results, ensuring distinct identification through standard questions, improving user experience and clarity in the output.
- Refactored related components to utilize the new FAQ attributes, ensuring consistent display and interaction across the application.
2026-06-04 15:48:04 +08:00
ochan.kwon 7b2bc8a6b8 fix: validate vector store connection addresses against SSRF policy
Vector store create and raw connection-test accepted user-supplied
connection addresses without SSRF validation, while every other
admin-entered endpoint (e.g. model BaseURL) already runs
ValidateURLForSSRF. An admin could point an engine address at an
internal host and use the connection probe as an SSRF oracle.

Add validateConnectionAddrSSRF, applied at the two user-input
boundaries only:

- CreateStore: validated before any network dial.
- TestStoreRaw: a new TestRawConnection wrapper runs an engine-type
  allowlist, required-field validation, and SSRF validation before
  delegating to TestConnection. TestConnection stays validation-free
  for trusted callers (env stores, stored configs already validated
  at create time).

Validation covers every address-bearing field a driver dials
(Addr, qdrant Host+Port, weaviate Host and GrpcAddress) and
fails closed for unmapped engine types. The Elasticsearch probe no
longer follows redirects, closing a 302-to-internal bypass.

docker-compose whitelists the bundled vector-store service hostnames
(qdrant, milvus, weaviate, doris-fe) via SSRF_WHITELIST_EXTRA so the
out-of-box experience is preserved; postgres is intentionally not
whitelisted. .env.example and the OpenSearch dev guide document how
to whitelist external or local-dev addresses.
2026-06-04 15:26:56 +08:00
wizardchen ef1047bf67 feat(parser): add OpenDataLoader, PaddleOCR-VL engines, and parser improvements
Introduce opendataloader and PaddleOCR-VL parser engines with tenant-level
settings UI, replace liteparse, and harden Excel/PPT/Markdown parsing.
Optional odl-hybrid sidecar stays local-build only and is excluded from
default dev-start and full profiles.
2026-06-03 12:29:13 +08:00
wizardchen 7b1bb1054f feat(docreader): speed up scanned-PDF parsing, stream image results, isolate heavy async queues
Large scanned PDFs (hundreds of pages) were slow and fragile end-to-end.
This change addresses the parse, transport, and task-scheduling layers:

docreader (parse + transport):
- Parallelize per-page scanned rendering across processes (forkserver/fork),
  with serial fallback. ~4-7x faster on large scanned PDFs; pdfium is not
  thread-safe so we fan out across processes. Configurable via
  DOCREADER_PDF_RENDER_PARALLELISM.
- Add server-streaming ReadStream RPC: emit one meta frame then one frame per
  image, so documents with many page images are no longer capped by the unary
  gRPC message-size limit (a 874-page PDF produced ~193MiB of images, far over
  the 50MB cap) and memory is bounded on both ends. Unary Read is kept for
  backward compatibility; the Go production reader switches to ReadStream.

VLM:
- Make the VLM HTTP timeout configurable (VLM_HTTP_TIMEOUT_SECONDS) and raise
  the default 90s -> 180s so dense scanned-page OCR does not time out with
  "context deadline exceeded".

Async task queues:
- Isolate high-volume, model-heavy fan-out tasks into dedicated asynq queues so
  a single large document cannot saturate the shared worker pool and block
  user-facing document parsing:
    image:multimodal  -> "multimodal"
    chunk:extract     -> "graph"
    question:generation -> "question"
- Register the new queues in the server weight map and the cancel inspector's
  scanned-queue set (so cancelling a knowledge still purges its pending tasks).
2026-06-03 12:29:13 +08:00
mileslai e9a242c25f feat(mcp-server): add multi-transport support (stdio / SSE / HTTP) 2026-05-29 16:40:29 +08:00
wizardchen 3ae3ea97c5 fix(knowledge): prevent documents from getting stuck in "processing"
Several failure modes left Knowledge.parse_status pinned at "processing"
forever, with no signal to users beyond a permanent spinner. This commit
addresses the root causes and adds a safety net.

- Asynq worker pool: explicit Concurrency (default 16, env-tunable via
  WEKNORA_ASYNQ_CONCURRENCY) so batch uploads don't queue behind a
  CPU-count-sized worker pool. Redis op timeouts raised to 500ms/1000ms
  (WEKNORA_REDIS_OP_TIMEOUT_MS) to absorb bursty multimodal counter ops.

- DocReader RPC: cap each call with WEKNORA_DOCREADER_CALL_TIMEOUT
  (default 30m). Without this, a hung docreader pinned a worker for the
  full DocumentProcessTimeout window.

- ImageMultimodal: finalize-on-last-attempt semantics. A permanently
  failing single image no longer strands the parent — the asynq retry
  is allowed to run, but on the final attempt we count the image
  regardless of outcome. Redis DECR errors fall back to enqueuing the
  post-process task instead of returning silently.

- Dead-letter callback: when DocumentProcess / KnowledgePostProcess /
  ManualProcess exhausts retries, immediately mark the corresponding
  Knowledge as failed with the last error. This surfaces the failure
  in the UI without waiting for the housekeeping sweep.

- HousekeepingService: 5-minute cron that flips knowledge rows stuck
  in "processing" past DocumentProcessTimeout + 10m to failed, plus
  summary rows stuck > 1h. Catches anything the other safety nets
  miss (worker SIGKILL mid-handler, etc.). Disable with
  WEKNORA_HOUSEKEEPING_ENABLED=false.

- Distributed startup recovery: previously the post-restart sweep was
  skipped whenever REDIS_ADDR was set, even though Asynq does not
  reschedule the task that was actively running on the dead instance.
  Now the sweep runs in distributed mode too, but only against rows
  older than 30 minutes to avoid racing peer instances.
2026-05-28 15:14:45 +08:00
wizardchen ae4ec0cf06 fix(im): make presigned URL flow diagnosable end-to-end
When IM image rendering breaks, operators previously had no log line to
correlate against the IM platform's fetch attempt. Add observability
hooks on both ends and unblock HEAD probes so common IM previews work
at all.

- log rewriteStorageURLs success/failure/no-op with the full signed URL
  (operators can copy it from logs and verify public reachability)
- log presigned handler 4xx with client_ip + UA + tenant_id + file_path
  so failures correlate against IM platform fetch logs; use the request
  context so trace IDs are preserved
- accept HEAD on /api/v1/files/presigned: IM platforms (Feishu, Slack
  etc.) probe with HEAD before GET when rendering image previews, and a
  401 there is enough to break the inline image even when the GET would
  have succeeded
- add Admin-only GET /api/v1/files/presigned-preview that returns the
  exact URL an IM channel would embed for the calling tenant, for
  self-service verification without sending a real IM message
- clarify APP_EXTERNAL_URL and MINIO_ENDPOINT public-reachability rules
  in .env.example; misconfigured endpoints are the most common cause of
  "image broken in IM" reports
2026-05-28 08:03:57 +08:00
wizardchen 9cce0c8e5e feat(system): consolidate system admin and settings into one Settings panel
Replace the standalone /platform/system/* routes with a single
"系统设置" section inside the canonical Settings modal. The previous
SystemLayout.vue / SystemAdmins.vue surfaces are removed and their
functionality (system admin roster, global settings) is hosted directly
in SystemSettings.vue under the standard `.section-header` /
`.settings-group` skeleton. Legacy URLs redirect to the modal section
so external bookmarks don't 404.

Backend:
- SystemSettingService.Reset + repo.Delete: drop the DB override for a
  key so the 3-tier resolver falls back to ENV / built-in default.
  Idempotent (resetting a never-persisted key returns nil); emits an
  audit row only on real deletions, invalidates the local cache, and
  publishes to peers via the existing pubsub channel.
- TenantService.BulkSetStorageQuota: overwrite every tenant's
  storage_quota in one statement. Powers POST /system/admin/tenants/
  apply-default-storage-quota; bypasses the per-tenant whitelist on
  PUT /tenants/:id which intentionally forbids storage_quota edits.
- AuditAction{SystemAdminPromoted,SystemAdminRevoked} constants and
  emitAdminAudit() in SystemHandler — promote / revoke now leave an
  audit trail with TenantID=0 and {target_email,target_username,
  idempotent|changed} in details.
- SystemSetting.LastModifiedByName: derived per-request display label
  (username, email fallback) so the UI shows "wizardchen" instead of
  a UUID prefix without storing a denormalised column.

Frontend:
- SystemSettings.vue rewritten against the Settings modal skeleton with
  auto-persisting controls (switch/select @change, input/inputnumber
  @blur, tag-input + per-delta popconfirm for SSRF whitelist and admin
  roster). auth.registration_mode change goes through an inline
  popconfirm; cancel rolls back. Reset / bulk-apply also inline
  popconfirms — no dialog modal for these per-row affordances.
- Priority hint panel surfaces the DB > ENV > default resolver order
  so operators can reason about "I set the env but it doesn't show up".
- Router: /platform/system, /platform/system/settings, /platform/system/
  admins are now compatibility redirects to /platform/settings?section=
  system-global.
- Settings modal sized 900x700 → 1080x780 and content-wrapper 600 → 760
  so the wider tables (members, system settings) breathe; <1100px
  viewport still flexes to the screen.
- i18n: system.globalSettings.* keys for title / description / loading /
  empty / badges / priority hint / per-key labels / reset / bulkApply /
  admins (label, placeholder, save messages, popconfirm copy) across
  zh-CN, en-US, ko-KR, ru-RU.

Misc:
- internal/utils/filesize.go doc: clarify MAX_FILE_SIZE_MB is a
  deploy-time-only knob (nginx + docreader + frontend each cache the
  env at startup); a SystemAdmin UI override would mislead operators
  because nginx would still 413. Until all four layers can hot-reload
  the limit in lockstep, this stays env-only.
- internal/utils/security.go: SSRF whitelist parser/runtime now drives
  off SystemSettingService for live updates; ENV remains the fallback
  for never-overridden deployments.
2026-05-26 21:13:56 +08:00
wizardchen 47a183aa65 feat(system-admin): implement bootstrap for system admin promotion and enhance system settings management
- Added WEKNORA_BOOTSTRAP_SYSTEM_ADMIN_EMAIL environment variable to promote a specified user to system admin on startup.
- Introduced a new bootstrap process in `bootstrap.go` to handle the promotion logic.
- Updated `.env.example` to document the new environment variable and its behavior.
- Created new views for managing system administrators and system settings, including listing, promoting, and revoking admin privileges.
- Enhanced the frontend to reflect the new system admin features, including UI elements for admin management and settings configuration.
- Updated API interfaces to support system admin functionalities, ensuring proper data handling and user management.
2026-05-26 21:13:56 +08:00
jackson.jia d439b3ae07 feat(builtin-models): add YAML-based declarative config with ${ENV} interpolation
Allow built-in models to be declared in config/builtin_models.yaml
instead of inserting rows via SQL. On every startup the file is read
and each entry is UPSERT-ed into the models table (is_builtin=true)
by stable id.

Any string field may reference an environment variable with ${NAME}.
Unset variables are left as the literal placeholder so
misconfiguration surfaces clearly in provider calls rather than
failing silently with an empty token.

The file is optional: missing file, parse errors, and per-entry
upsert failures all log a warning without aborting startup.
docker-compose.yml adds env_file (.env, required:false) so
deployment-specific variables are passed through automatically.
2026-05-26 11:31:01 +08:00
wizardchen 7ebb29cd3e docs: add Chinese RBAC guide and link with shared space docs
Replace the English docs/rbac.md with a comprehensive Chinese
docs/RBAC说明.md and a wiki-style summary under docs/wiki/安全认证/.
Explain how tenant RBAC relates to the shared space feature (they
are orthogonal: tenant RBAC is the vertical defense, shared space
is the horizontal collaboration channel) and cross-link the two
docs in both the flat and wiki trees. Update inbound references in
.env.example, docker-compose.yml, and the auth legacy env test to
point at the new file name.
2026-05-21 12:28:31 +08:00
Miles Lai e62c0563aa doris: add configurable compatibility modes and guard mode switches
Problem:
The hard-coded Doris vector function implementation (cosine_distance_approximate with
UNIQUE KEY ANN tables) fails on SelectDB 4.0.2-rc01 and other Doris builds lacking that
specific function support. Users had no way to adapt without code changes.

Root cause:
There is assumption all Doris deployments support the same vector function API, but different
builds (Doris OSS, SelectDB, Doris Cloud) ship with different function variants and table
key constraints. No capability detection or user configuration existed.

Solution:
Implement DORIS_COMPAT_MODE environment variable with three modes:

  * auto (default/recommended): probe Doris server on first use to detect available vector
    functions; prefer inner_product_duplicate (modern Doris 4.0+), fall back to legacy
    (older builds lacking inner_product_approximate)

  * legacy: hard-set to cosine_distance_approximate + UNIQUE KEY (for older Doris/SelectDB
    builds without inner_product_approximate support)

  * inner_product_duplicate: hard-set to inner_product_approximate + DUPLICATE KEY
    (for modern Doris 4.0+ and current SelectDB with normalized embeddings)

Implementation details:
- add compat.go with one-time mode resolution (sync.Once) and capability probing
- inspect existing weknora_embeddings_* table DDL via SHOW CREATE TABLE to detect and
  enforce schema compatibility; prevents silent mismatches
- fail fast with clear error message when configured mode does not match existing tables,
  with explicit remediation steps (recreate tables or change env var)
- branch all query paths (inner_product_approximate vs cosine_distance_approximate),
  DDL generation (DUPLICATE KEY vs UNIQUE KEY), write paths (embed normalization),
  and chunk updates (Stream Load vs read-modify-write) by resolved compat mode
- add comprehensive repository tests for mode selection, auto-detection, and mismatch
  scenarios; all tests pass
- expose DORIS_COMPAT_MODE in docker-compose.yml with auto as default
- document in .env.example with clear mode decision guidance
- log all mode decisions (requested, detected, probed, final) at INFO/WARN level

Key guarantee:
⚠️ DORIS_COMPAT_MODE is NOT interchangeable after embedding tables are created.
App will reject mode switches that conflict with existing table layout, preventing
silent data mismatches and query failures.
2026-05-19 17:15:59 +08:00
wizardchen 7444c2190d chore(rbac): update default behavior for tenant RBAC configuration
Refactor the tenant RBAC configuration to change the default value from false to true, enabling role enforcement by default. This change allows operators to opt into a logging-only rollout window by explicitly setting the configuration to false.

Updates include:
- Modifications to .env.example and docker-compose.yml to reflect the new default.
- Adjustments in rbac.md documentation to clarify the new default behavior and the opt-in process.
- Code changes across various files to utilize the new pointer-based configuration for EnableRBAC, ensuring nil safety and clearer intent.

No functional changes were introduced; the adjustments primarily enhance clarity and maintainability of the RBAC feature.
2026-05-18 21:24:28 +08:00
wizardchen 633106c5ef chore(env): expose tenant RBAC + per-user tenant cap as env knobs
Surface two existing config.go env overrides to the canonical
deployment artifacts so operators can flip them without reading the
Go source:

* WEKNORA_TENANT_ENABLE_RBAC — observe / enforce switch for
  tenant-level role enforcement (PR 1303). Default false keeps the
  current behaviour; flip to true once role assignments have been
  audited per docs/rbac.md.
* WEKNORA_TENANT_MAX_OWNED_PER_USER — cap on tenants a single
  non-superuser can self-create. Uses the existing <0 / 0 / >0
  sentinel semantics documented on TenantConfig.MaxOwnedPerUser.

docker-compose.yml passes both through to the app container, and
.env.example gains a "Tenant / RBAC" section with the default
values and the same sentinel rules inline so the example is the
sole reference operators need.

No functional change — both env vars were already honoured by
config.go.applyAuthAndTenantDefaults.
2026-05-18 21:24:28 +08:00
Li Xianggang c19d3543c8 feat(url): 支持docreader不上传替换白名单url的图片 2026-05-18 19:39:30 +08:00
Li Xianggang b3dbf86bf5 feat(obs): 支持华为云obs存储 2026-05-18 19:38:23 +08:00
wizardchen a3411899cf fix(docreader/auth): harden gRPC TLS/Token rollout from #1359
Follow-up to #1359. Addresses a set of correctness and security gaps in
the initial docreader auth implementation.

- docker-compose: inject GRPC_TLS_*/GRPC_TLS_SERVER_NAME/GRPC_AUTH_TOKEN
  into the WeKnora-app service. Without this the Go client never saw the
  knobs, so enabling token auth on the server broke every RPC.
- client: bind tokenAuth.RequireTransportSecurity() to TLSEnabled so a
  bearer token cannot be sent over an insecure channel once TLS is on.
- server: load_tls_credentials now raises TLSConfigError on misconfig
  (cert/key missing, file unreadable, mTLS without CA); main.py exits 1
  instead of silently downgrading to insecure.
- server: replace endswith("/Check"|"/Watch") health bypass with exact
  match against /grpc.health.v1.Health/{Check,Watch}.
- server: compare tokens with hmac.compare_digest, warn on tokens < 16B.
- server: AuthInterceptor now returns an abort handler matching the
  original RPC kind (unary/stream) and uses context.abort, so streaming
  RPCs surface UNAUTHENTICATED instead of INTERNAL.
- internal/infrastructure/docparser/grpc_parser.go: drop the duplicated
  TLS/tokenAuth block and reuse docreader/client.LoadAuthConfigFromEnv +
  BuildDialOptions. Single source of truth for client-side auth.
- Add GRPC_TLS_SERVER_NAME (client SNI override) and
  GRPC_MTLS_REQUIRE_CLIENT_CERT (server explicit mTLS toggle); document
  the differing CA semantics between client and server in .env*.example.
- Reject half-configured client mTLS (cert XOR key) loudly.
- Fix missing trailing newline in .env.lite.example.

Verified locally: go build ./... and go vet ./... clean; auth.py
fail-fast / token paths smoke-tested.
2026-05-16 21:45:56 +08:00
Li Xianggang 5a02e22f52 feat(auth): 连接docreader支持auth 2026-05-16 21:31:17 +08:00
weitong a27f12a6cb 验证完毕 2026-05-15 20:47:01 +08:00
wizardchen 0b2de5c412 chore(env): remove WEKNORA_SANDBOX_DOCKER_IMAGE from .env.example 2026-05-12 11:32:26 +08:00
wizardchen 6b812a54d2 fix(searxng): provide hardcoded default SEARXNG_SECRET for zero-config startup
`${SEARXNG_SECRET:?...}` made the variable mandatory at compose parse time,
which forced *any* compose command (default profile included) to fail when
SEARXNG_SECRET was unset, with a message confusingly claiming the searxng
profile was being started.

Switch to `${SEARXNG_SECRET:-weknora-default-searxng-secret-...}` so the
searxng profile starts zero-config. Default deployments bind searxng to
127.0.0.1 only, so a shared default secret is acceptable; .env.example
now explicitly warns to rotate it before flipping SEARXNG_BIND=0.0.0.0,
since secret_key signs image-proxy URLs.
2026-05-11 16:53:47 +08:00
wizardchen 0f5dc41f4e feat(searxng): enhance SearXNG configuration and validation
- Updated .env.example to clarify SEARXNG_SECRET generation and added SSRF_WHITELIST_EXTRA for improved security.
- Modified docker-compose files to bind SearXNG to localhost by default and introduced a one-time initialization service to set up settings.yml correctly.
- Enhanced SearxngProvider with stricter URL validation, ensuring no query or fragment is present in the base URL.
- Added unit tests for SearXNG validation and date parsing to ensure robustness.
- Updated frontend WebSearchSettings to reflect changes in SearXNG instance URL handling.

This commit improves the security and usability of the SearXNG integration, addressing potential misconfigurations and enhancing the developer experience.
2026-05-11 16:53:47 +08:00
wizardchen 1110615300 feat(web-search): add SearXNG provider (#1166)
支持对接自建/公共 SearXNG 实例作为网络搜索引擎,缓解免费搜索引擎在国内
网络环境下访问受限的问题。

- types: 新增 WebSearchProviderTypeSearxng 与 BaseURL 参数字段;
  类型元数据新增 RequiresBaseURL,前端可动态渲染 Instance URL 表单。
- infrastructure/web_search/searxng.go: 调用 /search?format=json,强制
  utils.ValidateURLForSSRF 校验 base_url,可选 api_key 透传给反代鉴权。
- service: isValidProviderType 与参数校验接入 searxng。
- container: 注册 NewSearxngProvider 工厂。
- frontend: WebSearchSettings 表单根据 requires_base_url 渲染 Instance
  URL 输入框;编辑回填、free 判定同步更新。
- docker: 新增可选 searxng 服务(profile=searxng/full),附带最小化
  settings.yml(启用 JSON 格式、关闭 limiter、关闭遥测),
  docker-compose 默认 SSRF_WHITELIST 包含 searxng 容器名。
- .env.example: 补充 SEARXNG_PORT / SEARXNG_SECRET 说明。

Closes #1166
2026-05-11 16:53:47 +08:00
wizardchen 5510ea8f5a feat(agent): human-in-the-loop approval for MCP tool calls (#1173)
Add an opt-in human approval gate so Agent runs pause before executing
MCP tools that operators flag as dangerous, surface an approval card in
the chat UI, and only resume after the user approves (optionally with
edited args) or rejects.

Backend
- New mcp_tool_approvals table + repo/service to mark per-tool approval
  required (PG migration 000042 + sqlite init).
- approval.Gate coordinates RequestAndWait / Resolve with sync.Once
  delivery, configurable timeout, and Redis Pub/Sub fan-out so multi-
  replica deployments work without sticky sessions.
- MCPTool.Execute integrates the gate; uses a round-level ApprovalCtx
  (without the per-tool 60s timeout) for the wait, and re-derives a
  fresh 60s exec ctx after approval so CallTool keeps a full window.
- New SSE response types (tool_approval_required / _resolved) and
  EventBus events plumb approval state to AgentStreamDisplay.
- REST: list/set per-tool approval flag, resolve pending approval.
- Configurable via agent.tool_approval_timeout_seconds (yaml) or
  WEKNORA_AGENT_TOOL_APPROVAL_TIMEOUT env (accepts seconds or Go
  duration).

Frontend
- MCP settings: per-tool "require approval" switch on the test panel.
- Chat: ToolApprovalCard renders the pause point with editable JSON
  args, validation feedback, mm:ss countdown that turns warning/danger
  near deadline, and a resolved state that retains context.
- i18n strings added for zh-CN / en-US / ko-KR / ru-RU.

Docs
- docs/zh/mcp-approval.md covering behavior, config, API, deployment
  considerations (Redis cross-instance, restart limitations).
2026-05-10 22:57:12 +08:00
langcaiye 74b1342440 feat: add Tencent VectorDB retriever backend 2026-05-09 13:14:01 +08:00
issunion 4cce6f2e99 feat(retriever): 接入 Apache Doris 4.1 作为向量数据库
为 RetrieveEngine 体系新增 Doris 后端,与现有 Qdrant/Milvus/Weaviate
等保持完整能力对齐:向量检索、关键词检索、健康检查、环境变量与多实例
DB 配置、前端类型注册、单元测试、Docker Compose 模板。

实现要点:
- 协议分工:主链路用 MySQL 协议(database/sql + go-sql-driver/mysql)
  做 DDL / 查询 / 删除;批量更新走 Stream Load HTTP API,并启用
  partial_update=true、merge_type=APPEND,自动按 1MiB 切分批次并处理
  307 重定向。
- 表结构:UNIQUE KEY(id) + enable_unique_key_merge_on_write=true 以
  支持 upsert/部分列更新;按维度分表(<base>_<dim>),每张表上建
  HNSW ANN 索引(metric_type=cosine_distance)和 INVERTED 索引
  (parser=chinese)。
- 分数语义:使用 cosine_distance_approximate,再以 1 - dist 转换为
  "越大越相似",与现有 KVHybridRetrieveEngine 约定一致。
- 异步索引:ANN 索引为后台构建,ensureTable 通过轮询 SHOW INDEX 等
  待索引就绪后再放行写入,避免首次检索召回为空。
- ARRAY<FLOAT> 序列化:go-sql-driver/mysql 不支持数组占位符,
  embeddingLiteral 将 []float32 转成 SQL 字面量字符串再拼接。

新增文件:
- internal/application/repository/retriever/doris/{structs,schema,
  query,repository,streamload,repository_test}.go
- scripts/e2e-doris.sh:E2E 验证清单
- docs/wiki/集成扩展/Doris改动与上游同步.md:fork-and-rebase 工作流
  与改动清单

修改文件(接线 + 文档):
- internal/types/{retriever,tenant,vectorstore}.go:新增
  DorisRetrieverEngineType、env 解析、表单 schema 与索引参数校验
- internal/container/{container,engine_factory}.go:环境变量驱动
  与 VectorStore 配置驱动两条路径都支持 Doris
- internal/application/service/vectorstore{,_healthcheck}.go:连接
  校验 + Ping/Version 健康检查
- docker-compose.yml:新增 doris-fe / doris-be 服务(profile=doris)
- .env.example:DORIS_* 环境变量与示例
- docs/{使用其他向量数据库,wiki/集成扩展/集成向量数据库}.md:
  使用说明与索引/分数行为说明

依赖:go.mod/go.sum 新增 github.com/go-sql-driver/mysql(运行时)和
github.com/DATA-DOG/go-sqlmock(测试)。

测试:repository 层 SQL 形状、Stream Load HTTP 行为、whereBuilder
逻辑、embeddingLiteral 往返、健康检查错误路径均有单测覆盖。
2026-05-08 21:59:35 +08:00
wolfkill 450a5bd2dd fix(docreader): throttle heavy parser concurrency 2026-05-07 17:36:09 +08:00
wizardchen 7fd566bc15 fix(im): rewrite private storage URLs to HTTP in IM channel replies
IM platforms (Feishu, Slack, Telegram, DingTalk, Mattermost, WeCom) cannot
render provider:// URLs (local://, minio://, s3://, etc.) that appear in
LLM answers containing knowledge base images. The web frontend handles
these via the authenticated /files endpoint, but IM clients need publicly
resolvable HTTP URLs.

Changes:
- Add HMAC-SHA256 presigned URL utility (internal/utils/presign.go) for
  generating time-limited, signature-verified file access URLs
- Add GET /api/v1/files/presigned endpoint that serves files without
  session auth, verified by HMAC signature and expiry
- Update localFileService.GetFileURL() to return presigned HTTP URLs
  when APP_EXTERNAL_URL is configured (cloud backends already return
  presigned URLs via their SDKs)
- Add IM content rewriting pipeline: strip <image> XML tags, strip
  citation tags, rewrite storage URLs to HTTP — applied at all IM
  output points (streaming flush, non-streaming reply, fallback)
- Add holdback buffer in streaming flush to prevent URL/tag splitting
  across chunk boundaries

Closes #1058
2026-04-30 11:40:30 +08:00
Windfarer 20be935fe0 Merge branch 'main' into storage-allow-list 2026-04-29 19:35:13 +08:00
Windfarer 6601a483be feat: add STORAGE_ALLOW_LIST env var 2026-04-29 18:58:09 +08:00
wizardchen d5f6c7ba21 fix(docreader): remove default 100-page limit for DOCX parsing
The default DOCREADER_DOCX_MAX_PAGES=100 silently truncates large
documents, causing users to see at most ~1000 chunks regardless of
document length. Change the default to 0 (no limit) so all pages are
processed. Operators who need a cap can still set the env var.

Fixes #719
2026-04-28 21:50:15 +08:00
wizardchen 492e92580b feat(observability): integrate Langfuse for LLM token tracking and tracing
Closes #620 #497. Add opt-in Langfuse observability covering all five
model types (chat, embedding, rerank, VLM, ASR) with HTTP-request-scoped
traces and Docker Compose support (both cloud and self-hosted).

Core package internal/tracing/langfuse:
- HTTP client with batched async ingestion (non-blocking in request path)
- Sampling, environment / release tagging, and graceful fallback when
  LANGFUSE_* env vars are absent (wrappers become no-ops)
- Gin middleware opens one trace per traced request and finishes it after
  the handler chain returns, attaching method / path / user / session
- Trace context is stored under a typed key exported from internal/types
  so logger.CloneContext can preserve it across handler / goroutine
  boundaries (otherwise each LLM call auto-created an orphan trace,
  fragmenting one request into many)

Per-model generation wrappers (opt-in via NewChat/NewEmbedder/...):
- chat: captures prompt, streaming output, token usage + TTFT
- embedding: approximates tokens when the provider omits usage
- rerank: previews query/docs, summarizes results to keep payload small
- vlm: records image count and total bytes, never uploads raw pixels
- asr: records file size and audio duration, never uploads audio bytes

Async title generation (GenerateTitleAsync) now forwards the trace key
into the goroutine so title calls appear under the parent chat trace.

Docker Compose:
- LANGFUSE_* env passthrough on the `app` service for cloud deployments
- Optional `langfuse` profile spins up a self-hosted Langfuse stack that
  reuses WeKnora's existing PostgreSQL (separate database via an idempotent
  init container that fixes ICU collation drift) and Redis (separate DB
  number), adding only ClickHouse, MinIO, web and worker containers
- web/worker entrypoints URL-encode DB_PASSWORD / REDIS_PASSWORD at start
  to avoid Prisma P1013 when passwords contain @ / # / etc.

Docs: docs/Langfuse集成.md covers cloud vs self-hosted, per-model usage
strategy, code map, and resource footprint.
2026-04-24 10:29:19 +08:00
wizardchen 53e8e17df4 feat(logger): implement LLM debug logging functionality
- Added a new logger for LLM calls, enabling detailed logging of model interactions, including request and response data.
- Introduced configuration options for enabling and specifying the log directory for LLM debug logs.
- Implemented cleanup for old log files to manage disk space effectively.
- Wrapped existing chat implementations to log calls when debug logging is enabled, enhancing traceability for model interactions.
2026-04-16 23:15:02 +08:00
AndyYang d5ecc150e0 feat(agent): support customizable LLM call timeout and add docker-compose mapping 2026-04-07 11:26:52 +08:00
nullkey 29de7dfbbd fix: allow MINIO_ENDPOINT to be configured via environment variable
Previously MINIO_ENDPOINT was hardcoded to minio:9000 in docker-compose.yml,
preventing users from connecting to an external MinIO service. Now it supports
override via .env while keeping the same default for backward compatibility.
2026-04-03 18:41:26 +08:00
Windfarer 54da98fc24 feat: add docx max pages env config 2026-04-02 10:31:52 +08:00
nullkey 0b64ef9bd1 fix(security): support IPv6 in SSRF validation via whitelist mechanism
- Keep strict mode blocking all direct IPs (IPv4 and IPv6 uniformly)
- Unify all SSRF call sites to use ValidateURLForSSRF (whitelist-aware)
- Add Teredo (2001:0000::/32) and 6to4 (2002::/16) tunnel detection
- Make redirect handler and DNS pinning respect SSRF_WHITELIST
- Unexport isSSRFSafeURL to prevent future callers bypassing whitelist
- Add scheme validation for whitelisted redirect targets
- Document IPv6 whitelist syntax in .env.example
- Add comprehensive IPv6 test coverage
2026-03-31 20:45:15 +08:00
Tavily PR Agent b84ca0b72a feat: add Tavily as web search provider option 2026-03-31 12:24:39 +08:00
Windfarer c1816fe6d6 add oidc 2026-03-30 11:13:44 +08:00
wizardchen 3a8bd36d8a feat(env): add SSRF whitelist configuration to .env.example and docker-compose.yml 2026-03-25 22:08:29 +08:00
Dounx 8df12aeee2 fix: make Milvus vector metric type configurable via MILVUS_METRIC_TYPE 2026-03-25 21:20:49 +08:00
Dounx fc5c405639 feat(dev): add milvus service and db host config 2026-03-20 15:50:16 +08:00
wizardchen 139a9c40ff feat: enhance localization and configuration support
- Added timezone and language settings to the environment configuration.
- Introduced built-in agent configurations with multilingual support for various agents.
- Updated Docker Compose to utilize new environment variables for timezone and language.
- Created new prompt templates for question generation, summary generation, and keywords extraction.
2026-03-17 22:23:24 +08:00
DaWesen e309e0bed8 feat(storage): 集成S3存储适配器
添加对AWS S3及兼容存储服务的支持:
- 实现完整的S3FileService接口
- 支持文件上传、下载、删除功能
- 添加配置支持和环境变量检查
- 实现连接测试功能
- 遵循与其他存储适配器相同的代码风格
2026-03-09 10:39:46 +08:00
MaoMengww c4a5a4d99b feat: support weaviate vectordb for knowledge retrieve 2026-03-09 10:36:16 +08:00
AndyYang 6c69de2df1 feat(security): add AES-256-GCM encryption for API keys at rest
- Add crypto utility (internal/utils/crypto.go) with AES-256-GCM encrypt/decrypt
  using SYSTEM_AES_KEY env var, with "enc:v1:" prefix for versioned ciphertext
- Encrypt tenant API key via GORM BeforeSave/AfterFind hooks and manual
  encryption in CreateTenant/UpdateAPIKey (db.Updates bypasses hooks)
- Encrypt model API key in ModelParameters Value/Scan (driver.Valuer)
- Widen api_key column from varchar(64) to varchar(256) across all DB dialects
  (MySQL, ParadeDB, SQLite) and add versioned migration 000018
- Propagate SYSTEM_AES_KEY through docker-compose, Helm secrets and values
- Fix migration 000017 PL/pgSQL dollar-quoting syntax ($ -> $$)
2026-03-09 10:35:07 +08:00
wizardchen 397689d2f3 feat: introduce WeKnora Lite edition with lightweight configuration and deployment
- Added a new `.env.lite.example` file for the Lite version, providing a minimal configuration template.
- Updated `.env.example` to remove deprecated variables and include new Docreader settings.
- Enhanced Docker configurations to support the Lite version, including a new Dockerfile for the Docreader service.
- Introduced a Makefile target for building and running the Lite version, along with packaging capabilities.
- Created GitHub workflows for building and releasing Lite binaries, including Homebrew formula support.
- Implemented a new service file for managing the Lite version as a system service.

This update enables a streamlined, single-binary deployment of WeKnora, reducing external dependencies and simplifying setup.
2026-03-02 21:21:49 +08:00