checkpoint

Reviewed-on: #2

.gitignore

@@ -3,4 +3,6 @@
 /.minio
 perf.data
 flamegraph.svg
-perf.data.old
+perf.data.old
+/docker/logs/*
+/downloaded

.vscode/settings.json

@@ -0,0 +1,8 @@
+{
+    "cSpell.words": [
+        "creds",
+        "reqwest",
+        "rustls",
+        "surql"
+    ]
+}

Cargo.toml

@@ -1,17 +1,20 @@
 [package]
-name = "surreal_spider"
+name = "internet_mapper"
 version = "0.1.0"
 edition = "2021"
 
 [dependencies]
 base64 = "0.22.1"
 html5ever = "0.29"
+metrics = "0.24.1"
+metrics-exporter-prometheus = { version = "0.16.2", features=["http-listener"]}
 # minio = "0.1.0"
 minio = {git="https://github.com/minio/minio-rs.git", rev = "c28f576"}
 reqwest = { version = "0.12", features = ["gzip", "default", "rustls-tls"] }
+rusqlite = { version = "0.34.0", features = ["bundled"] }
 serde = { version = "1.0", features = ["derive"] }
-surrealdb = "2.2"
 tokio = { version="1.41.0", features = ["full"] }
+toml = "0.8.20"
 tracing = "0.1"
-tracing-subscriber = { version = "0.3", features = ["env-filter", "local-time"] }
+tracing-subscriber = { version = "0.3", features = ["env-filter", "local-time", "json"] }
 url = { version = "2.5", features = ["serde"] }

Crawler.toml

@@ -0,0 +1,10 @@
+# Surreal config
+surreal_url = "localhost:8000"
+surreal_username = "root"
+surreal_password = "root"
+surreal_ns = "test"
+surreal_db = "v1.19.2"
+
+# Crawler config
+crawl_filter = "en.wikipedia.com" 
+budget = 1000

README.md

@@ -2,10 +2,24 @@
 
 Crawls sites saving all the found links to a surrealdb database. It then proceeds to take batches of 100 uncrawled links untill the crawl budget is reached. It saves the data of each site in a minio database.
 
-
 ### TODO
 
 - [ ] Domain filtering - prevent the crawler from going on alternate versions of wikipedia.
 - [ ] Conditionally save content - based on filename or file contents
-- [ ] GUI / TUI ?
+- [x] GUI / TUI ? - Graphana
-- [ ] Better asynchronous getting of the sites. Currently it all happens serially.
+- [x] Better asynchronous getting of the sites. Currently it all happens serially.
+- [ ] Allow for storing asynchronously
+
+3/17/25: Took >1hr to crawl 100 pages
+
+3/19/25: Took 20min to crawl 1000 pages
+This ment we stored 1000 pages, 142,997 urls, and 1,425,798 links between the two.
+
+3/20/25: Took 5min to crawl 1000 pages
+
+3/21/25: Took 3min to crawl 1000 pages
+
+# About
+
+![Screenshot](/pngs/graphana.png)
+

compose.yml

@@ -1,31 +0,0 @@
-services:
-  surreal:
-    image: surrealdb/surrealdb:latest-dev
-    ports:
-    - 8000:8000
-    volumes:
-      - ./.surrealdb/:/mydata
-    command:
-      - start
-      - --log
-      - debug
-      - --user
-      - root
-      - --pass
-      - root
-      - rocksdb:/mydata/database.db
-  minio:
-    image: quay.io/minio/minio
-    ports:
-      - 9000:9000
-      - 9001:9001
-    environment:
-      - MINIO_ROOT_USER=root
-      - MINIO_ROOT_PASSWORD=an8charpassword
-    volumes:
-      - ./.minio/:/data
-    command:
-      - server
-      - /data
-      - --console-address
-      - ":9001"

docker/alloy.conf

@@ -0,0 +1,14 @@
+local.file_match "tmplogs" {
+    path_targets = [{"__path__" = "/tmp/alloy-logs/*.log"}]
+}
+
+loki.source.file "local_files" {
+    targets    = local.file_match.tmplogs.targets
+    forward_to = [loki.write.local_loki.receiver]
+}
+
+loki.write "local_loki" {
+    endpoint {
+        url = "http://loki:3100/loki/api/v1/push"
+    }
+}

docker/compose.yml

@@ -0,0 +1,69 @@
+services:
+  surreal:
+    image: surrealdb/surrealdb:latest-dev
+    ports:
+    - 8000:8000
+    volumes:
+      - surrealdb_storage:/mydata
+    command:
+      - start
+      - --log
+      - debug
+      - --user
+      - root
+      - --pass
+      - root
+      - rocksdb:/mydata/database.db
+
+  alloy:
+    image: grafana/alloy:latest
+    ports:
+      - 12345:12345
+    volumes:
+      # if you change this, you also need to change it in the alloy config file
+      - ./logs/:/tmp/alloy-logs
+      - ./alloy.conf:/etc/alloy/config.alloy
+      - alloy_storage:/var/lib/alloy
+    command:  run --server.http.listen-addr=0.0.0.0:12345 --storage.path=/var/lib/alloy/data /etc/alloy/config.alloy
+
+  #logs
+  loki:
+    image: grafana/loki:latest
+    ports:
+      - 3100:3100
+    command: -config.file=/etc/loki/local-config.yaml
+    volumes:
+      - ./loki.yaml:/etc/loki/local-config.yaml
+
+  # Metrics collector
+  prometheus:
+    image: prom/prometheus:latest
+    expose:
+      - 9090
+    volumes:
+      - ./prometheus.yaml:/etc/prometheus/prometheus.yml
+      # persist data
+      - prometheus_storage:/prometheus
+    command: --web.enable-lifecycle --config.file=/etc/prometheus/prometheus.yml
+
+  # Everything viewer
+  grafana:
+    image: grafana/grafana:latest
+    volumes:
+      - ./grafana.yaml:/etc/grafana/provisioning/datasources/datasources.yaml
+      - ./dashboards:/var/lib/grafana/dashboards
+      - grafana_storage:/var/lib/grafana
+    environment:
+      - GF_AUTH_ANONYMOUS_ENABLED=true
+      - GF_AUTH_ANONYMOUS_ORG_ROLE=Admin
+      - GF_AUTH_DISABLE_LOGIN_FORM=true
+      - GF_FEATURE_TOGGLES_ENABLE=traceqlEditor
+    ports:
+      - 3000:3000
+  
+volumes:
+  prometheus_storage:
+  grafana_storage:
+  alloy_storage:
+  surrealdb_storage:
+  minio_storage:

docker/dashboards/crawler-dashboard.json

@@ -0,0 +1,648 @@
+{
+  "__inputs": [
+    {
+      "name": "DS_PROMETHEUS",
+      "label": "Prometheus",
+      "description": "",
+      "type": "datasource",
+      "pluginId": "prometheus",
+      "pluginName": "Prometheus"
+    },
+    {
+      "name": "DS_LOKI",
+      "label": "Loki",
+      "description": "",
+      "type": "datasource",
+      "pluginId": "loki",
+      "pluginName": "Loki"
+    }
+  ],
+  "__elements": {},
+  "__requires": [
+    {
+      "type": "grafana",
+      "id": "grafana",
+      "name": "Grafana",
+      "version": "11.3.1"
+    },
+    {
+      "type": "panel",
+      "id": "logs",
+      "name": "Logs",
+      "version": ""
+    },
+    {
+      "type": "datasource",
+      "id": "loki",
+      "name": "Loki",
+      "version": "1.0.0"
+    },
+    {
+      "type": "datasource",
+      "id": "prometheus",
+      "name": "Prometheus",
+      "version": "1.0.0"
+    },
+    {
+      "type": "panel",
+      "id": "stat",
+      "name": "Stat",
+      "version": ""
+    },
+    {
+      "type": "panel",
+      "id": "timeseries",
+      "name": "Time series",
+      "version": ""
+    }
+  ],
+  "annotations": {
+    "list": [
+      {
+        "builtIn": 1,
+        "datasource": {
+          "type": "grafana",
+          "uid": "-- Grafana --"
+        },
+        "enable": true,
+        "hide": true,
+        "iconColor": "rgba(0, 211, 255, 1)",
+        "name": "Annotations & Alerts",
+        "type": "dashboard"
+      }
+    ]
+  },
+  "editable": true,
+  "fiscalYearStartMonth": 0,
+  "graphTooltip": 0,
+  "id": null,
+  "links": [],
+  "panels": [
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "${DS_PROMETHEUS}"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "palette-classic"
+          },
+          "custom": {
+            "axisBorderShow": false,
+            "axisCenteredZero": false,
+            "axisColorMode": "text",
+            "axisLabel": "",
+            "axisPlacement": "auto",
+            "barAlignment": 0,
+            "barWidthFactor": 0.6,
+            "drawStyle": "line",
+            "fillOpacity": 0,
+            "gradientMode": "none",
+            "hideFrom": {
+              "legend": false,
+              "tooltip": false,
+              "viz": false
+            },
+            "insertNulls": false,
+            "lineInterpolation": "linear",
+            "lineWidth": 1,
+            "pointSize": 5,
+            "scaleDistribution": {
+              "type": "linear"
+            },
+            "showPoints": "auto",
+            "spanNulls": 300000,
+            "stacking": {
+              "group": "A",
+              "mode": "none"
+            },
+            "thresholdsStyle": {
+              "mode": "off"
+            }
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              },
+              {
+                "color": "red",
+                "value": 80
+              }
+            ]
+          }
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 8,
+        "w": 8,
+        "x": 0,
+        "y": 0
+      },
+      "id": 5,
+      "options": {
+        "legend": {
+          "calcs": [],
+          "displayMode": "list",
+          "placement": "bottom",
+          "showLegend": true
+        },
+        "tooltip": {
+          "mode": "single",
+          "sort": "none"
+        }
+      },
+      "pluginVersion": "11.3.1",
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
+          },
+          "disableTextWrap": false,
+          "editorMode": "builder",
+          "expr": "surql_trips",
+          "fullMetaSearch": false,
+          "includeNullMetadata": true,
+          "legendFormat": "Trips to Surreal",
+          "range": true,
+          "refId": "A",
+          "useBackend": false
+        },
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
+          },
+          "disableTextWrap": false,
+          "editorMode": "builder",
+          "expr": "s3_trips",
+          "fullMetaSearch": false,
+          "hide": false,
+          "includeNullMetadata": true,
+          "instant": false,
+          "legendFormat": "Trips to S3",
+          "range": true,
+          "refId": "B",
+          "useBackend": false
+        },
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
+          },
+          "disableTextWrap": false,
+          "editorMode": "builder",
+          "expr": "pages_crawled",
+          "fullMetaSearch": false,
+          "hide": false,
+          "includeNullMetadata": true,
+          "instant": false,
+          "legendFormat": "total crawled",
+          "range": true,
+          "refId": "C",
+          "useBackend": false
+        },
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
+          },
+          "disableTextWrap": false,
+          "editorMode": "builder",
+          "expr": "pages_being_processed",
+          "fullMetaSearch": false,
+          "hide": false,
+          "includeNullMetadata": true,
+          "instant": false,
+          "legendFormat": "Pages being processed",
+          "range": true,
+          "refId": "E",
+          "useBackend": false
+        },
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
+          },
+          "disableTextWrap": false,
+          "editorMode": "builder",
+          "expr": "gets_in_flight",
+          "fullMetaSearch": false,
+          "hide": false,
+          "includeNullMetadata": true,
+          "instant": false,
+          "legendFormat": "__auto",
+          "range": true,
+          "refId": "D",
+          "useBackend": false
+        }
+      ],
+      "title": "Crawler stats",
+      "type": "timeseries"
+    },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "${DS_PROMETHEUS}"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "palette-classic"
+          },
+          "custom": {
+            "axisBorderShow": false,
+            "axisCenteredZero": false,
+            "axisColorMode": "text",
+            "axisLabel": "",
+            "axisPlacement": "auto",
+            "barAlignment": 0,
+            "barWidthFactor": 0.6,
+            "drawStyle": "line",
+            "fillOpacity": 0,
+            "gradientMode": "none",
+            "hideFrom": {
+              "legend": false,
+              "tooltip": false,
+              "viz": false
+            },
+            "insertNulls": false,
+            "lineInterpolation": "linear",
+            "lineWidth": 1,
+            "pointSize": 5,
+            "scaleDistribution": {
+              "type": "linear"
+            },
+            "showPoints": "auto",
+            "spanNulls": 300000,
+            "stacking": {
+              "group": "A",
+              "mode": "none"
+            },
+            "thresholdsStyle": {
+              "mode": "off"
+            }
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              },
+              {
+                "color": "red",
+                "value": 80
+              }
+            ]
+          }
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 8,
+        "w": 9,
+        "x": 8,
+        "y": 0
+      },
+      "id": 6,
+      "options": {
+        "legend": {
+          "calcs": [],
+          "displayMode": "list",
+          "placement": "bottom",
+          "showLegend": true
+        },
+        "tooltip": {
+          "mode": "single",
+          "sort": "none"
+        }
+      },
+      "pluginVersion": "11.3.1",
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
+          },
+          "disableTextWrap": false,
+          "editorMode": "builder",
+          "expr": "surql_trips",
+          "fullMetaSearch": false,
+          "includeNullMetadata": true,
+          "legendFormat": "Trips to Surreal",
+          "range": true,
+          "refId": "A",
+          "useBackend": false
+        },
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
+          },
+          "disableTextWrap": false,
+          "editorMode": "builder",
+          "expr": "surql_link_calls",
+          "fullMetaSearch": false,
+          "hide": false,
+          "includeNullMetadata": true,
+          "instant": false,
+          "legendFormat": "link calls",
+          "range": true,
+          "refId": "B",
+          "useBackend": false
+        },
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
+          },
+          "disableTextWrap": false,
+          "editorMode": "builder",
+          "expr": "surql_store_calls",
+          "fullMetaSearch": false,
+          "hide": false,
+          "includeNullMetadata": true,
+          "instant": false,
+          "legendFormat": "store calls",
+          "range": true,
+          "refId": "C",
+          "useBackend": false
+        },
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
+          },
+          "disableTextWrap": false,
+          "editorMode": "builder",
+          "expr": "pages_being_processed",
+          "fullMetaSearch": false,
+          "hide": false,
+          "includeNullMetadata": true,
+          "instant": false,
+          "legendFormat": "Pages being processed",
+          "range": true,
+          "refId": "E",
+          "useBackend": false
+        }
+      ],
+      "title": "Surreal stats",
+      "type": "timeseries"
+    },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "${DS_PROMETHEUS}"
+      },
+      "description": "This is across all threads, so this isn't wall clock time",
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "thresholds"
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              }
+            ]
+          },
+          "unit": "ms"
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 8,
+        "w": 7,
+        "x": 17,
+        "y": 0
+      },
+      "id": 7,
+      "options": {
+        "colorMode": "value",
+        "graphMode": "area",
+        "justifyMode": "auto",
+        "orientation": "auto",
+        "percentChangeColorMode": "standard",
+        "reduceOptions": {
+          "calcs": [
+            "lastNotNull"
+          ],
+          "fields": "",
+          "values": false
+        },
+        "showPercentChange": false,
+        "textMode": "auto",
+        "wideLayout": true
+      },
+      "pluginVersion": "11.3.1",
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
+          },
+          "disableTextWrap": false,
+          "editorMode": "builder",
+          "expr": "surql_lock_waiting_ms",
+          "fullMetaSearch": false,
+          "includeNullMetadata": true,
+          "legendFormat": "__auto",
+          "range": true,
+          "refId": "A",
+          "useBackend": false
+        }
+      ],
+      "title": "Time spend waiting on lock",
+      "type": "stat"
+    },
+    {
+      "datasource": {
+        "type": "loki",
+        "uid": "${DS_LOKI}"
+      },
+      "gridPos": {
+        "h": 18,
+        "w": 24,
+        "x": 0,
+        "y": 8
+      },
+      "id": 1,
+      "options": {
+        "dedupStrategy": "none",
+        "enableLogDetails": true,
+        "prettifyLogMessage": false,
+        "showCommonLabels": false,
+        "showLabels": false,
+        "showTime": false,
+        "sortOrder": "Descending",
+        "wrapLogMessage": false
+      },
+      "pluginVersion": "11.3.1",
+      "targets": [
+        {
+          "datasource": {
+            "type": "loki",
+            "uid": "${DS_LOKI}"
+          },
+          "editorMode": "code",
+          "expr": "{filename=\"/tmp/alloy-logs/tracing.log\"} | json | level = `ERROR` | line_format \"{{.threadId}} {{.filename_extracted}}:{{.line_number}}  {{.fields_message}}\"",
+          "queryType": "range",
+          "refId": "A"
+        }
+      ],
+      "title": "Errors",
+      "type": "logs"
+    },
+    {
+      "datasource": {
+        "type": "loki",
+        "uid": "${DS_LOKI}"
+      },
+      "gridPos": {
+        "h": 8,
+        "w": 12,
+        "x": 0,
+        "y": 26
+      },
+      "id": 2,
+      "options": {
+        "dedupStrategy": "none",
+        "enableLogDetails": true,
+        "prettifyLogMessage": false,
+        "showCommonLabels": false,
+        "showLabels": false,
+        "showTime": false,
+        "sortOrder": "Descending",
+        "wrapLogMessage": false
+      },
+      "pluginVersion": "11.3.1",
+      "targets": [
+        {
+          "datasource": {
+            "type": "loki",
+            "uid": "${DS_LOKI}"
+          },
+          "editorMode": "code",
+          "expr": "{filename=\"/tmp/alloy-logs/tracing.log\"} | json | level = `DEBUG` | line_format \"{{.fields_message}}\"",
+          "queryType": "range",
+          "refId": "A"
+        }
+      ],
+      "title": "Debug",
+      "type": "logs"
+    },
+    {
+      "datasource": {
+        "type": "loki",
+        "uid": "${DS_LOKI}"
+      },
+      "gridPos": {
+        "h": 16,
+        "w": 12,
+        "x": 12,
+        "y": 26
+      },
+      "id": 4,
+      "options": {
+        "dedupStrategy": "none",
+        "enableLogDetails": true,
+        "prettifyLogMessage": false,
+        "showCommonLabels": false,
+        "showLabels": false,
+        "showTime": false,
+        "sortOrder": "Descending",
+        "wrapLogMessage": false
+      },
+      "pluginVersion": "11.3.1",
+      "targets": [
+        {
+          "datasource": {
+            "type": "loki",
+            "uid": "${DS_LOKI}"
+          },
+          "editorMode": "code",
+          "expr": "{filename=\"/tmp/alloy-logs/tracing.log\"} | json | level = `TRACE` | line_format \"{{.fields_message}}\"",
+          "queryType": "range",
+          "refId": "A"
+        }
+      ],
+      "title": "Trace",
+      "type": "logs"
+    },
+    {
+      "datasource": {
+        "type": "loki",
+        "uid": "${DS_LOKI}"
+      },
+      "gridPos": {
+        "h": 8,
+        "w": 12,
+        "x": 0,
+        "y": 34
+      },
+      "id": 3,
+      "options": {
+        "dedupStrategy": "none",
+        "enableLogDetails": true,
+        "prettifyLogMessage": false,
+        "showCommonLabels": false,
+        "showLabels": false,
+        "showTime": false,
+        "sortOrder": "Descending",
+        "wrapLogMessage": false
+      },
+      "pluginVersion": "11.3.1",
+      "targets": [
+        {
+          "datasource": {
+            "type": "loki",
+            "uid": "${DS_LOKI}"
+          },
+          "editorMode": "code",
+          "expr": "{filename=\"/tmp/alloy-logs/tracing.log\"} | json | level = `WARN` | line_format \"{{.fields_message}}\"",
+          "queryType": "range",
+          "refId": "A"
+        }
+      ],
+      "title": "Warnings",
+      "type": "logs"
+    }
+  ],
+  "schemaVersion": 40,
+  "tags": [],
+  "templating": {
+    "list": [
+      {
+        "datasource": {
+          "type": "loki",
+          "uid": "P8E80F9AEF21F6940"
+        },
+        "filters": [],
+        "name": "Filters",
+        "type": "adhoc"
+      }
+    ]
+  },
+  "time": {
+    "from": "now-5m",
+    "to": "now"
+  },
+  "timepicker": {},
+  "timezone": "browser",
+  "title": "Crawler",
+  "uid": "ceg90x34pqgowd",
+  "version": 21,
+  "weekStart": ""
+}

docker/grafana.yaml

@@ -0,0 +1,24 @@
+apiVersion: 1
+
+datasources:
+- name: Loki
+  type: loki
+  access: proxy 
+  orgId: 1
+  url: http://loki:3100
+  basicAuth: false
+  isDefault: true 
+  version: 1
+  editable: false
+- name: Prometheus
+  type: prometheus
+  uid: prometheus
+  access: proxy
+  orgId: 1
+  url: http://prometheus:9090
+  basicAuth: false
+  isDefault: false
+  version: 1
+  editable: false
+  jsonData:
+    httpMethod: GET

docker/loki.yaml

@@ -0,0 +1,62 @@
+# this is mostly the default config from grafana's website
+
+auth_enabled: false
+
+server:
+  http_listen_port: 3100
+  grpc_listen_port: 9096
+  log_level: info
+  grpc_server_max_concurrent_streams: 1000
+
+common:
+  instance_addr: 127.0.0.1
+  path_prefix: /tmp/loki
+  storage:
+    filesystem:
+      chunks_directory: /tmp/loki/chunks
+      rules_directory: /tmp/loki/rules
+  replication_factor: 1
+  ring:
+    kvstore:
+      store: inmemory
+
+query_range:
+  results_cache:
+    cache:
+      embedded_cache:
+        enabled: true
+        max_size_mb: 100
+
+limits_config:
+  metric_aggregation_enabled: true
+
+schema_config:
+  configs:
+    - from: 2020-10-24
+      store: tsdb
+      object_store: filesystem
+      schema: v13
+      index:
+        prefix: index_
+        period: 24h
+
+pattern_ingester:
+  enabled: true
+  metric_aggregation:
+    loki_address: localhost:3100
+
+frontend:
+  encoding: protobuf
+
+# By default, Loki will send anonymous, but uniquely-identifiable usage and configuration
+# analytics to Grafana Labs. These statistics are sent to https://stats.grafana.org/
+#
+# Statistics help us better understand how Loki is used, and they show us performance
+# levels for most users. This helps us prioritize features and documentation.
+# For more information on what's sent, look at
+# https://github.com/grafana/loki/blob/main/pkg/analytics/stats.go
+# Refer to the buildReport method to see what goes into a report.
+#
+# If you would like to disable reporting, uncomment the following lines:
+analytics:
+  reporting_enabled: false

docker/prometheus.yaml

@@ -0,0 +1,17 @@
+global:
+  scrape_interval: 5s 
+  query_log_file: /etc/prometheus/query.log
+
+scrape_configs:
+  - job_name: crawler
+    static_configs:
+    # change this your machine's ip, localhost won't work
+    # because localhost refers to the docker container.
+      - targets: ['172.20.239.48:2500']
+        #- targets: ['192.168.8.209:2500']
+  - job_name: loki
+    static_configs:
+      - targets: ['loki:3100']
+  - job_name: prometheus
+    static_configs:
+      - targets: ['localhost:9090']

src/db.rs

@@ -1,28 +1,26 @@
+use metrics::counter;
+use rusqlite::Connection;
 use std::fmt::Debug;
 use serde::{Deserialize, Serialize};
-use surrealdb::{
+use tracing::{error, instrument, trace};
-    engine::remote::ws::{Client, Ws}, error::Db, opt::auth::Root, sql::Thing, Response, Surreal
-};
-use tracing::{error, instrument, trace, warn};
 use url::Url;
 
-use crate::{Config, Timer};
+use crate::Config;
 
-#[derive(Serialize, Deserialize, Clone)]
+const STORE: &str = "surql_store_calls";
+
+#[derive(Serialize, Deserialize, Clone, Eq, PartialEq, Hash)]
 pub struct Website {
     /// The url that this data is found at
     pub site: Url,
     /// Wether or not this link has been crawled yet
     pub crawled: bool,
-    #[serde(skip_serializing)]
-    id: Option<Thing>,
 }
 
 // manual impl to make tracing look nicer
 impl Debug for Website {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        let site = (self.site.domain().unwrap_or("n/a")).to_string() + self.site.path();
+        f.debug_struct("Website").field("site", &self.site).finish()
-        f.debug_struct("Website").field("site", &site).finish()
     }
 }
 
@@ -34,9 +32,8 @@ impl Website {
             Err(_) => todo!(),
         };
         Self {
-            id: None,
             crawled,
-            site,
+            site
         }
     }
 
@@ -45,110 +42,39 @@ impl Website {
         self.crawled = true
     }
 
-    #[instrument(skip_all)]
+    // Insert ever item in the vec into surreal, crawled state will be preserved as TRUE
-    pub async fn links_to(&self, other: Vec<Thing>, db: &Surreal<Client>) {
+    // if already in the database as such or incoming data is TRUE.
-        let len = other.len();
+    pub async fn store_all(all: Vec<Self>, db: &Connection) {
-        if len == 0 {return}
+        counter!(STORE).increment(1);
+        let mut things = Vec::with_capacity(all.len());
+
+        rusqlite::ParamsFromIter;
+
+        db.execute("",
+            params![]
+        );
 
-        let from = self.site.to_string();
-        // let to = other.site.to_string();
-        trace!("Linking {from} to {} other pages.", other.len());
-        let msg = format!("Linked {len} pages");
-        let timer = Timer::start(&msg);
-        // prevent the timer from being dropped instantly.
-        let _ = timer;
         match db
-            .query("COUNT(RELATE (SELECT id FROM website WHERE site = $in) -> links_to -> $out)")
+            .query(
-            .bind(("in", from))
+                "INSERT INTO website $array
-            .bind(("out", other))
+                    ON DUPLICATE KEY UPDATE
+                        accessed_at = time::now(),
+                        crawled = crawled OR $input.crawled
+                    RETURN VALUE id;
+                 ",
+            )
+            .bind(("array", all))
             .await
         {
-            Ok(mut e) => {
+            Ok(mut id) => match id.take::<Vec<Thing>>(0) {
-                // The relate could technically "fail" (not relate anything), this just means that
+                Ok(mut x) => things.append(&mut x),
-                // the query was ok.
+                Err(err) => error!("{:?}", err),
-                let _: Response = e;
-                if let Ok(vec) = e.take(0) {
-                    let _: Vec<usize> = vec;
-                    if let Some(num) = vec.get(0) {
-                        if *num == len {
-                            trace!("Link OK");
-                            return;
-                        } else {
-                            warn!("Didn't link all the records. {num}/{len}");
-                            return;
-                        }
-                    }
-                }
-                warn!("Linking request succeeded but couldn't verify the results.");
             },
-            Err(e) => {
+            Err(err) => {
-                error!("{}", e.to_string());
+                error!("{:?}", err);
-            },
-        }
-    }
-
-    #[instrument(name = "surql_store", skip_all)]
-    pub async fn store(&self, db: &Surreal<Client>) -> Option<Thing> {
-        let t = Timer::start("Stored link");
-        let _ = t;
-        // check if it's been gone thru before
-        let mut response = db
-            .query("SELECT * FROM ONLY website WHERE site = $site LIMIT 1")
-            .bind(("site", self.site.to_string()))
-            .await
-            .expect("Failed to check surreal for duplicates!");
-
-        if let Some(old) = response.take::<Option<Website>>(0).expect("Failed to read response from surreal for duplicates.") {
-            // site exists already
-            if let Some(id) = old.id {
-                // make sure to preserve the "crawled status"
-                let mut new = self.clone();
-                new.crawled = old.crawled | new.crawled;
-
-                // update the record
-                match db.upsert((id.tb, id.id.to_string())).content(new).await {
-                    Ok(e) => {
-                        if let Some(a) = e {
-                            let _: Record = a;
-                            return Some(a.id);
-                        }
-                    }
-                    Err(e) => {
-                        match e {
-                            surrealdb::Error::Db(error) => {
-                                match error {
-                                    Db::QueryCancelled => todo!(),
-                                    Db::QueryNotExecuted => todo!(),
-                                    Db::QueryNotExecutedDetail { message: _ } => todo!(),
-                                   _=>{},
-                                }
-                            },
-                            _=>{},
-                        }
-                        // error!("{}", e);
-                    }
-                };
             }
-        } else {
-            // sites hasn't existed yet
-            match db.create("website").content(self.clone()).await {
-                Ok(e) => {
-                    let _: Option<Record> = e;
-                    if let Some(a) = e {
-                        let _: Record = a;
-                        return Some(a.id);
-                    }
-                }
-                Err(a) => error!("{:?}", a),
-            };
         }
-        None
+        things
-    }
-}
-
-impl ToString for Website {
-    fn to_string(&self) -> String {
-        self.site.to_string()
     }
 }
 
@@ -164,30 +90,10 @@ pub struct Record {
     pub id: Thing,
 }
 
-#[instrument(skip_all, name = "SurrealDB")]
+#[instrument(skip_all, name = "sqlite_connect")]
-pub async fn connect(config: &Config<'_>) -> surrealdb::Result<Surreal<Client>> {
+pub async fn connect(config: &Config) -> Result<Connection, rusqlite::Error> {
-    trace!("Establishing connection to surreal...");
+    trace!("Establishing connection to sqlite...");
     // Connect to the server
-    let db = Surreal::new::<Ws>(config.surreal_url).await?;
+    Connection::open("./squeelite.db")
-
-    trace!("Logging in...");
-    // Signin as a namespace, database, or root user
-    db.signin(Root {
-        username: config.surreal_username,
-        password: config.surreal_password,
-    })
-    .await?;
-
-    // Select a specific namespace / database
-    db
-        .use_ns(config.surreal_ns)
-        .use_db(config.surreal_db)
-        .await?;
-    
-    let setup = include_bytes!("setup.surql");
-    let file = setup.iter().map(|c| *c as char).collect::<String>();
-
-    db.query(file).await.expect("Failed to setup surreal tables.");
-
-    Ok(db)
 }
+

src/filesystem.rs

@@ -0,0 +1,70 @@
+use std::{ffi::OsStr, path::PathBuf};
+
+use tokio::fs;
+use tracing::{debug, error, instrument, trace, warn};
+use url::Url;
+
+#[instrument(skip(data))]
+pub async fn store(data: &str, url: &Url) {
+    // extract data from url to save it accurately
+    let url_path = PathBuf::from("./downloaded/".to_string() + url.domain().unwrap_or("UnknownDomain") + url.path());
+
+    // if it's a file
+    let (basepath, filename) = if url_path.extension().filter(valid_file_extension).is_some() {
+        // get everything up till the file
+        let basepath = url_path.ancestors().skip(1).take(1).collect::<PathBuf>();
+        // get the file name
+        let filename = url_path.file_name().expect("This should exist").to_string_lossy();
+        trace!("Save path: {:?} and base path: {:?}", &url_path, &basepath);
+        (basepath, filename.to_string())
+    } else {
+        (url_path.clone(), "index.html".into())
+    };
+
+    debug!("Writing at: {:?} {:?}", basepath, filename);
+
+    // create the folders
+    if let Err(err) = fs::create_dir_all(&basepath).await {
+        error!("Dir creation: {err} {:?}", basepath);
+    } else {
+        // FIXME I don't think this handles index.html files well...
+        // TODO this should probably append .html to non-described files
+        // create the file if that was successful
+        if let Err(err) = fs::write(&basepath.join(filename), data).await {
+            error!("File creation: {err} {:?}", url_path);
+        }
+    }
+}
+
+fn valid_file_extension(take: &&OsStr) -> bool {
+    let los = take.to_string_lossy();
+    let all = los.split('.');
+    match all.last() {
+        Some(s) => {
+            match s.to_lowercase().as_str() {
+                "html" => true,
+                "css" => true,
+                "js" => true,
+                "ts" => true,
+                "otf" => true, // font
+
+                "png" => true,
+                "svg" => true,
+                "jpg" => true,
+                "jpeg" => true,
+                "mp4" => true,
+                "mp3" => true,
+                "webp" => true,
+
+                "pdf" => true,
+                "json" => true,
+                "xml" => true,
+                _ => {
+                    warn!("Might be forgetting a file extension: {s}");
+                    false
+                }
+            }
+        },
+        None => false,
+    }
+}

src/main.rs

@@ -1,72 +1,91 @@
-#![feature(type_alias_impl_trait)]
+#![feature(ip_from)]
-#![feature(const_async_blocks)]
 
 extern crate html5ever;
 
-use std::time::Instant;
+use std::{
+    collections::HashSet, fs::File, io::Read, net::{IpAddr, Ipv4Addr}
+};
 
 use db::{connect, Website};
-use s3::S3;
+use metrics::{counter, gauge};
+use metrics_exporter_prometheus::PrometheusBuilder;
+use serde::Deserialize;
 use surrealdb::{engine::remote::ws::Client, Surreal};
 use tokio::task::JoinSet;
-use tracing::{debug, info, instrument, trace, trace_span, warn};
+use tracing::{debug, error, info, instrument, level_filters::LevelFilter, trace, trace_span};
-use tracing_subscriber::{fmt::time::LocalTime, EnvFilter};
+use tracing_subscriber::{fmt, layer::SubscriberExt, EnvFilter, Layer, Registry};
 
 mod db;
 mod parser;
-mod s3;
+mod filesystem;
 
-struct Config<'a> {
+const GET_METRIC: &str = "total_gets";
-    surreal_ns: &'a str,
+const GET_IN_FLIGHT: &str = "gets_in_flight";
-    surreal_db: &'a str,
+const SITES_CRAWLED: &str = "pages_crawled";
-    surreal_url: &'a str,
+const BEING_PROCESSED: &str = "pages_being_processed";
-    surreal_username: &'a str,
-    surreal_password: &'a str,
 
-    s3_url: &'a str,
+#[derive(Deserialize)]
-    s3_bucket: &'a str,
+struct Config {
-    s3_access_key: &'a str,
+    surreal_ns: String,
-    s3_secret_key: &'a str,
+    surreal_db: String,
+    surreal_url: String,
+    surreal_username: String,
+    surreal_password: String,
+
+    crawl_filter: String,
+    budget: usize,
 }
 
 #[tokio::main]
 async fn main() {
-    let total_runtime = Timer::start("Completed");
+    let writer = std::fs::OpenOptions::new()
+        .append(true)
+        .create(true)
+        .open("./docker/logs/tracing.log")
+        .expect("Couldn't make log file!");
 
-    tracing_subscriber::fmt()
+    let filter = EnvFilter::builder()
-        .with_env_filter(EnvFilter::from_default_env())
+        .with_default_directive(LevelFilter::DEBUG.into())
-        .with_line_number(true)
+        .from_env_lossy();
-        .with_thread_ids(true)
+
-        .with_file(true)
+    let registry = Registry::default().with(
-        .with_timer(LocalTime::rfc_3339())
+        fmt::layer()
-        .init();
+            .with_line_number(true)
-    debug!("Starting...");
+            .with_thread_ids(true)
-   // Would probably take these in as parameters from a cli
+            .with_file(true)
+            .json()
+            .with_writer(writer)
+            .with_filter(filter)
+    );
+
+    tracing::subscriber::set_global_default(registry).expect("Failed to set default subscriber");
+
+    let builder = PrometheusBuilder::new();
+    builder
+        .with_http_listener(std::net::SocketAddr::new(
+            IpAddr::V4(Ipv4Addr::from_octets([0, 0, 0, 0])),
+            2500,
+        ))
+        .install()
+        .expect("failed to install recorder/exporter");
+
+    info!("Starting...");
+    // Would probably take these in as parameters from a cli
     let starting_url = "https://en.wikipedia.org/";
     // When getting uncrawled pages, name must contain this variable. "" will effectively get ignored.
-    let crawl_filter = "en.wikipedia.org/";
+    // let crawl_filter = "en.wikipedia.org/";
-    let budget = 50;
+    // let budget = 50;
     let mut crawled = 0;
 
-    let config = Config {
+    let mut file = File::open("./Crawler.toml").expect("Failed to read Crawler.toml");
-        surreal_url: "localhost:8000",
+    let mut buf = String::new();
-        surreal_username: "root",
+    let _ = file.read_to_string(&mut buf);
-        surreal_password: "root",
+
-        surreal_ns: "test",
+    let config: Config = toml::from_str(&buf).expect("Failed to parse Crawler.toml");
-        surreal_db: "v1.12",
-        s3_bucket: "v1.12",
-        s3_url: "http://localhost:9000",
-        s3_access_key: "8UO76z8wCs9DnpxSbQUY",
-        s3_secret_key: "xwKVMpf2jzgprsdo85Dvo74UmO84y0aRrAUorYY5",
-    };
-   
 
     let db = connect(&config)
         .await
         .expect("Failed to connect to surreal, aborting.");
-    let s3 = S3::connect(&config)
-        .await
-        .expect("Failed to connect to minio, aborting.");
 
     let reqwest = reqwest::Client::builder()
         // .use_rustls_tls()
@@ -79,75 +98,102 @@ async fn main() {
     let span = trace_span!("Pre-Loop");
     let pre_loop_span = span.enter();
     // Download the site
-    let site = Website::new(&starting_url, false);
+    let site = Website::new(starting_url, false);
-    get(site, db.clone(), reqwest.clone(), s3.clone()).await;
+    process(site, db.clone(), reqwest.clone()).await;
 
     drop(pre_loop_span);
 
     let span = trace_span!("Loop");
     let span = span.enter();
-    while crawled < budget {
+    while crawled < config.budget {
-        let get_num = if budget - crawled < 100 {
+        let get_num = if config.budget - crawled < 100 {
-            budget - crawled
+            config.budget - crawled
         } else {
             100
         };
 
-        let uncrawled = get_uncrawled_links(&db, get_num, crawl_filter.to_string()).await;
+        let uncrawled = get_uncrawled_links(&db, get_num, config.crawl_filter.clone()).await;
-        if uncrawled.len() == 0 {
+        if uncrawled.is_empty() {
             info!("Had more budget but finished crawling everything.");
             return;
         }
-        debug!("Crawling {} pages...", uncrawled.len());
-
-        let span = trace_span!("Crawling");
-        let _ = span.enter();
 
         {
             let mut futures = JoinSet::new();
             for site in uncrawled {
-                futures.spawn(get(site, db.clone(), reqwest.clone(), s3.clone()));
+                gauge!(BEING_PROCESSED).increment(1);
-                // technically the site hasn't be crawled *yet*, but the future
+                futures.spawn(process(site, db.clone(), reqwest.clone()));
-                // where it is crawled has been set up.
-                crawled += 1;
                 // let percent = format!("{:.2}%", (crawled as f32 / budget as f32) * 100f32);
                 // info!("Crawled {crawled} out of {budget} pages. ({percent})");
             }
-            debug!("Joining {} futures...", futures.len());
+
-            // join all the gets together
+            let c = counter!(SITES_CRAWLED);
-            let _ = futures.join_all().await;
+            // As futures complete runs code in while block
+            while futures.join_next().await.is_some() {
+                c.increment(1);
+                gauge!(BEING_PROCESSED).decrement(1);
+                crawled += 1;
+            }
         }
     }
     drop(span);
 
     info!("Done");
-    drop(total_runtime);
 }
 
-#[instrument(skip (db, s3, reqwest))]
+#[instrument(skip(db, reqwest))]
 /// Downloads and crawls and stores a webpage.
-/// It is acceptable to clone `db`, `reqwest`, and `s3` because they all use `Arc`s internally. - Noted by Oliver 
+/// It is acceptable to clone `db`, `reqwest`, and `s3` because they all use `Arc`s internally. - Noted by Oliver
-async fn get(mut site: Website, db: Surreal<Client>, reqwest: reqwest::Client, s3: S3) {
+async fn process(mut site: Website, db: Surreal<Client>, reqwest: reqwest::Client) {
-    trace!("Get: {}", site.to_string());
+    
+    // METRICS
+    trace!("Process: {}", &site.site);
+    // Build the request
+    let request_builder = reqwest.get(site.site.to_string());
 
-    let timer = Timer::start("Built request");
+    // METRICS
-    let request_builder = reqwest.get(site.to_string());
+    let g = gauge!(GET_IN_FLIGHT);
-    timer.stop();
+    g.increment(1);
 
-    let timer = Timer::start("Got page");
+    // Send the http request (get)
     if let Ok(response) = request_builder.send().await {
-        timer.stop();
-        debug!("Getting body...");
 
-        // Get body
+        // METRICS
-        let data = response.text().await.expect("Failed to read http response's body!");
+        g.decrement(1);
+        counter!(GET_METRIC).increment(1);
+
+        // Get body from response
+        let data = response
+            .text()
+            .await
+            .expect("Failed to read http response's body!");
+
         // Store document
-        s3.store(&data, &site.site).await;
+        filesystem::store(&data, &site.site).await;
-        // Parse document and store relationships
+
-        parser::parse(&db, &mut site, &data).await;
+        // Parse document and get relationships
-        return;
+        let sites = parser::parse(&site, &data).await;
+        
+        // update self in db
+        site.set_crawled();
+        Website::store_all(vec![site], &db).await;
+
+        // De-duplicate this list
+        let prev_len = sites.len();
+        let set = sites.into_iter().fold(HashSet::new(), |mut set,item| {
+            set.insert(item);
+            set
+        });
+        let de_dupe_sites: Vec<Website> = set.into_iter().collect();
+        let diff = prev_len - de_dupe_sites.len();
+        trace!("Saved {diff} from being entered into the db by de-duping");
+
+        // Store all the other sites so that we can link to them.
+        let _ = Website::store_all(de_dupe_sites, &db).await;
+
+    } else {
+        error!("Failed to get: {}", &site.site);
     }
-    trace!("Failed to get: {}", site.to_string());
 }
 
 /// Returns uncrawled links
@@ -173,35 +219,3 @@ async fn get_uncrawled_links(
         .expect("Returned websites couldn't be parsed")
 }
 
-pub struct Timer<'a> {
-    start: Instant,
-    msg: &'a str,
-}
-
-impl<'a> Timer<'a> {
-    #[inline]
-    pub fn start(msg: &'a str) -> Self {
-        Self {
-            start: Instant::now(),
-            msg,
-        }
-    }
-    pub fn stop(&self) -> f64 {
-        let dif = self.start.elapsed().as_micros();
-        let ms = dif as f64 / 1000.;
-
-        if ms > 200. {
-            warn!("{}", format!("{} in {:.3}ms", self.msg, ms));
-        } else {
-            trace!("{}", format!("{} in {:.3}ms", self.msg, ms));
-        }
-
-        ms
-    }
-}
-
-impl Drop for Timer<'_> {
-    fn drop(&mut self) {
-        self.stop();
-    }
-}

src/parser.rs

@@ -5,21 +5,21 @@ use html5ever::tokenizer::{BufferQueue, TokenizerResult};
 use html5ever::tokenizer::{StartTag, TagToken};
 use html5ever::tokenizer::{Token, TokenSink, TokenSinkResult, Tokenizer, TokenizerOpts};
 use html5ever::{local_name, tendril::*};
-use surrealdb::engine::remote::ws::Client;
+use tracing::{debug, error, instrument, trace, warn};
-use surrealdb::Surreal;
+use url::Url;
-use tracing::instrument;
 
 use crate::db::Website;
-use crate::Timer;
 
 impl TokenSink for Website {
     type Handle = Vec<Website>;
 
+    #[instrument(skip(token, _line_number))]
     fn process_token(&self, token: Token, _line_number: u64) -> TokenSinkResult<Self::Handle> {
         match token {
             TagToken(tag) => {
                 if tag.kind == StartTag {
                     match tag.name {
+                        // this should be all the html elements that have links
                         local_name!("a")
                         | local_name!("audio")
                         | local_name!("area")
@@ -34,21 +34,18 @@ impl TokenSink for Website {
                                 let attr_name = attr.name.local.to_string();
                                 if attr_name == "src" || attr_name == "href" || attr_name == "data"
                                 {
-                                    // Get clone of the current site object
+                                    trace!("Found `{}` in html `{}` tag", &attr.value, tag.name);
-                                    let mut web = self.clone();
+                                    let url = try_get_url(&self.site, &attr.value);
 
-                                    // Set url
+                                    if let Some(mut parsed) = url {
-                                    let mut url = web.site;
+                                        parsed.set_query(None);
-                                    url.set_fragment(None); // removes #xyz
+                                        parsed.set_fragment(None);
-                                    let joined = url.join(&attr.value).expect("Failed to join url during parsing!");
+                                        debug!("Final cleaned URL: `{}`", parsed.to_string());
-                                    web.site = joined;
+                                        let web = Website::new(&parsed.to_string(), false);
-
+                                        links.push(web);
-                                    web.crawled = false;
+                                    }
-
-                                    links.push(web);
                                 }
                             }
-
                             return TokenSinkResult::Script(links);
                         }
                         local_name!("button") | local_name!("meta") | local_name!("iframe") => {
@@ -65,44 +62,84 @@ impl TokenSink for Website {
 }
 
 #[instrument(skip_all)]
-pub async fn parse(db: &Surreal<Client>, site: &mut Website, data: &str) {
+/// Parses the passed site and returns all the sites it links to.
-    // update self in db
+pub async fn parse(site: &Website, data: &str) -> Vec<Website> {
-    site.set_crawled();
-    site.store(db).await;
-
     // prep work
     let mut other_sites: Vec<Website> = Vec::new();
-    { // using blocks to prevent compiler's async worries
-        let _t = Timer::start("Parsed page");
 
-        // change data into something that can be tokenized
+    // change data into something that can be tokenized
-        let chunk = Tendril::from_str(&data).expect("Failed to parse string into Tendril!");
+    let chunk = Tendril::from_str(data).expect("Failed to parse string into Tendril!");
-        // create buffer of tokens and push our input into it
+    // create buffer of tokens and push our input into it
-        let mut token_buffer = BufferQueue::default();
+    let token_buffer = BufferQueue::default();
-        token_buffer.push_back(chunk.try_reinterpret::<fmt::UTF8>().expect("Failed to reinterprt chunk!"));
+    token_buffer.push_back(
-        // create the tokenizer
+        chunk
-        let tokenizer = Tokenizer::new(site.clone(), TokenizerOpts::default());
+            .try_reinterpret::<fmt::UTF8>()
+            .expect("Failed to reinterpret chunk!"),
+    );
+    // create the tokenizer
+    let tokenizer = Tokenizer::new(site.clone(), TokenizerOpts::default());
 
-        // go thru buffer
+    // go thru buffer
-        while let TokenizerResult::Script(mut sites) = tokenizer.feed(&mut token_buffer) {
+    while let TokenizerResult::Script(mut sites) = tokenizer.feed(&token_buffer) {
-            other_sites.append(&mut sites);
+        other_sites.append(&mut sites);
-            // other_sites.push(sites);
+        // other_sites.push(sites);
-        }
-
-        assert!(token_buffer.is_empty());
-        tokenizer.end();
     }
+    assert!(token_buffer.is_empty());
+    tokenizer.end();
 
-    {
+    other_sites
-        let mut links_to = Vec::with_capacity(other_sites.len());
+}
 
-        for a in other_sites {
+#[instrument]
-            let other = a.store(db).await;
+fn try_get_url(parent: &Url, link: &str) -> Option<Url> {
-            if let Some(o) = other {
+    match Url::parse(link) {
-                links_to.push(o);
+        Ok(ok) => Some(ok),
+        Err(e) => {
+            if link.starts_with('#') {
+                trace!("Rejecting # url");
+                None
+            } else if link.starts_with("//") {
+                // if a url starts with "//" is assumed that it will adopt
+                // the same scheme as it's parent
+                // https://stackoverflow.com/questions/9646407/two-forward-slashes-in-a-url-src-href-attribute
+                let scheme = parent.scheme();
+
+                match Url::parse(&format!("{scheme}://{}", link)) {
+                    Ok(url) => Some(url),
+                    Err(err) => {
+                        error!("Failed parsing realative scheme url: {}", err);
+                        None
+                    }
+                }
+            } else {
+                // # This is some sort of realative url, gonna try patching it up into an absolute
+                // url
+                match e {
+                    url::ParseError::RelativeUrlWithoutBase => {
+                        // Is: scheme://host:port
+                        let origin = parent.origin().ascii_serialization();
+                        let url = origin.clone() + link;
+
+                        trace!("Built `{url}` from `{origin} + {}`", link.to_string());
+
+                        if let Ok(url) = Url::parse(&url) {
+                            trace!("Saved relative url `{}` AS: `{}`", link, url);
+                            Some(url)
+                        } else {
+                            error!(
+                                "Failed to reconstruct a url from relative url: `{}` on site: `{}`",
+                                link,
+                                parent.to_string()
+                            );
+                            None
+                        }
+                    }
+                    _ => {
+                        error!("MISC error: {:?} {:?}", e, link);
+                        None
+                    }
+                }
             }
         }
-
-        site.links_to(links_to, db).await;
     }
 }

src/s3.rs

@@ -1,99 +0,0 @@
-use base64::{alphabet, engine::{self, general_purpose}, Engine};
-use minio::s3::{
-    args::{BucketExistsArgs, MakeBucketArgs},
-    client::ClientBuilder,
-    creds::StaticProvider,
-    error::Error,
-    http::BaseUrl,
-    Client,
-};
-use tracing::{instrument, trace, warn};
-use url::Url;
-
-use crate::{Config, Timer};
-        
-const CUSTOM_ENGINE: engine::GeneralPurpose = engine::GeneralPurpose::new(&alphabet::URL_SAFE, general_purpose::NO_PAD);
-
-#[derive(Clone)]
-pub struct S3 {
-    bucket_name: String,
-    client: Client,
-}
-
-impl S3 {
-    #[instrument(skip_all, name = "S3")]
-    pub async fn connect(config: &Config<'_>) -> Result<Self, Error> {
-        let base_url = config
-            .s3_url
-            .parse::<BaseUrl>()
-            .expect("Failed to parse url into BaseUrl");
-
-        let static_provider =
-            StaticProvider::new(&config.s3_access_key, &config.s3_secret_key, None);
-
-        let client = ClientBuilder::new(base_url)
-            .provider(Some(Box::new(static_provider)))
-            .build()?;
-
-        trace!("Checking bucket...");
-        let exists = client
-            .bucket_exists(
-                &BucketExistsArgs::new(&config.s3_bucket)
-                    .expect("Failed to check if bucket exists"),
-            )
-            .await?;
-
-        if !exists {
-            trace!("Creating bucket...");
-            client
-                .make_bucket(
-                    &MakeBucketArgs::new(&config.s3_bucket).expect("Failed to create bucket!"),
-                )
-                .await?;
-        }
-
-        trace!("Connection successful");
-
-        Ok(Self {
-            bucket_name: config.s3_bucket.to_owned(),
-            client: client,
-        })
-    }
-
-    #[instrument(name = "s3_store", skip_all)]
-    pub async fn store(&self, data: &str, url: &Url) {
-        let t = Timer::start("Stored page");
-        let _ = t; // prevent compiler drop
-        if let Some(domain) = url.domain() {
-            let filename = domain.to_owned() + url.path();
-
-            trace!("Created filename: {filename} from raw: {}", url.to_string());
-
-            let _ = match &self
-                .client
-                .put_object_content(&self.bucket_name, &filename, data.to_owned())
-                .send()
-                .await {
-                    Ok(_) => {},
-                    Err(err) => {
-                        match err {
-                            Error::InvalidObjectName(_) => {
-
-                                warn!("Tried storing invalid object name, retrying with Base64 encoding. Last try.");
-                                
-                                let filename: String = domain.to_owned() + &CUSTOM_ENGINE.encode(url.path());
-
-                                let _ = &self
-                                    .client
-                                    .put_object_content(&self.bucket_name, &filename, data.to_owned())
-                                    .send()
-                                    .await
-                                    .unwrap();
-                            },
-                            _ => {},
-                       }
-                    },
-                };
-        }
-    }
-}

src/setup.surql

@@ -1,3 +1,9 @@
 DEFINE TABLE IF NOT EXISTS website SCHEMALESS;
-DEFINE FIELD IF NOT EXISTS accessed_at ON TABLE website VALUE time::now();
+
+DEFINE FIELD IF NOT EXISTS site ON TABLE website TYPE string;
 DEFINE INDEX IF NOT EXISTS idx ON TABLE website COLUMNS site UNIQUE;
+
+DEFINE FIELD IF NOT EXISTS crawled ON TABLE website TYPE bool;
+
+DEFINE FIELD IF NOT EXISTS accessed_at ON TABLE website VALUE time::now();
+DEFINE FIELD IF NOT EXISTS first_accessed_at ON TABLE website VALUE time::now();