符合PAdES标准的PDF数字签名API
高级
这是一个Document Extraction领域的自动化工作流，包含 65 个节点。主要使用 If, Set, Switch, Webhook, HttpRequest 等节点。 使用X.509证书按照PAdES标准签署PDF文档
前置要求
- •HTTP Webhook 端点（n8n 会自动生成）
- •可能需要目标 API 的认证凭证
使用的节点 (65)
分类
工作流预览
可视化展示节点连接关系，支持缩放和平移
导出工作流
复制以下 JSON 配置到 n8n 导入，即可使用此工作流
{
"id": "DoTG98mBAQo2SOCm",
"meta": {
"instanceId": "5c7ce220523e8664f49208a8be668a8dc6fab5f747ce4de865fa1309727919f1"
},
"name": "符合 PAdES 标准的 PDF 数字签名 API",
"tags": [],
"nodes": [
{
"id": "42bd1f69-5f53-49b7-a1a7-10ebb299a3d8",
"name": "检查 Java",
"type": "n8n-nodes-base.executeCommand",
"position": [
-2944,
480
],
"parameters": {
"command": "which keytool"
},
"typeVersion": 1
},
{
"id": "1b2eaa5a-31f4-4bed-80da-14b595c2ad86",
"name": "Java 缺失？",
"type": "n8n-nodes-base.if",
"position": [
-2752,
480
],
"parameters": {
"conditions": {
"number": [
{
"value1": "={{ $json.exitCode }}",
"operation": "smallerEqual"
}
],
"string": [
{
"value1": "={{ $json.error }}",
"value2": "keytool",
"operation": "notContains"
}
]
}
},
"typeVersion": 1
},
{
"id": "e48c0bca-cc69-48e2-b921-2eb065c82a5e",
"name": "获取安装脚本",
"type": "n8n-nodes-base.httpRequest",
"position": [
-2544,
288
],
"parameters": {
"url": "https://raw.githubusercontent.com/vighsandor/n8n-externals/main/landingpages-for-pdfsign-workflow/install-deps.sh",
"options": {
"response": {
"response": {
"responseFormat": "file",
"outputPropertyName": "installdeps"
}
}
}
},
"typeVersion": 4.2
},
{
"id": "4f9ea5c0-06f7-4780-94d2-9267d0906a17",
"name": "写入安装脚本",
"type": "n8n-nodes-base.readWriteFile",
"position": [
-2544,
432
],
"parameters": {
"options": {},
"fileName": "/tmp/install-deps.sh",
"operation": "write",
"dataPropertyName": "installdeps"
},
"typeVersion": 1
},
{
"id": "655b1703-3140-4ba5-9c3e-7cb1823087f5",
"name": "安装依赖项",
"type": "n8n-nodes-base.executeCommand",
"position": [
-2544,
592
],
"parameters": {
"command": "sh /tmp/install-deps.sh"
},
"typeVersion": 1
},
{
"id": "15d3a575-813d-4744-ac75-dc8b62721eff",
"name": "提取密码",
"type": "n8n-nodes-base.set",
"position": [
-1840,
480
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "pfx-pass",
"name": "pfxPassword",
"type": "string",
"value": "={{ $('Webhook').item.json.body.pfxPassword }}"
},
{
"id": "timestamp",
"name": "timestamp",
"type": "string",
"value": "={{ Date.now() }}"
}
]
}
},
"typeVersion": 3.3
},
{
"id": "d5069001-989f-4464-b439-a716c10b5fe1",
"name": "读取已签名的 PDF",
"type": "n8n-nodes-base.readBinaryFile",
"position": [
1088,
480
],
"parameters": {
"filePath": "=/tmp/output_{{ $('Extract Password').item.json.timestamp }}.pdf"
},
"typeVersion": 1
},
{
"id": "ebe22a19-cc73-4fd3-989c-0391e7c16ad9",
"name": "返回已签名的 PDF",
"type": "n8n-nodes-base.respondToWebhook",
"position": [
1296,
480
],
"parameters": {
"options": {
"responseHeaders": {
"entries": [
{
"name": "Content-Type",
"value": "application/pdf"
},
{
"name": "Content-Disposition",
"value": "attachment; filename=\"signed.pdf\""
}
]
}
},
"respondWith": "binary"
},
"typeVersion": 1
},
{
"id": "6819e701-ddbb-4628-b3d3-e17d1dc60505",
"name": "获取清理脚本",
"type": "n8n-nodes-base.httpRequest",
"position": [
1296,
688
],
"parameters": {
"url": "https://raw.githubusercontent.com/vighsandor/n8n-externals/main/landingpages-for-pdfsign-workflow/cleanup.sh",
"options": {
"response": {
"response": {
"responseFormat": "file",
"outputPropertyName": "cleanup"
}
}
}
},
"typeVersion": 4.2
},
{
"id": "4b2703b8-0fb9-43d2-ae52-ed96377bab3a",
"name": "写入清理脚本",
"type": "n8n-nodes-base.readWriteFile",
"position": [
1472,
688
],
"parameters": {
"options": {},
"fileName": "/tmp/cleanup.sh",
"operation": "write",
"dataPropertyName": "cleanup"
},
"typeVersion": 1
},
{
"id": "176c4f1c-240b-4327-a5dc-a2144ea80460",
"name": "清理",
"type": "n8n-nodes-base.executeCommand",
"position": [
1648,
688
],
"parameters": {
"command": "=sh /tmp/cleanup.sh {{ $('Extract Password').item.json.timestamp }}"
},
"typeVersion": 1
},
{
"id": "04d5cd52-8db9-4b86-86fc-bc47b3e1b027",
"name": "添加 Codegic 信任",
"type": "n8n-nodes-base.executeCommand",
"position": [
-1504,
176
],
"parameters": {
"command": "=sh /tmp/addtestcatrust.sh"
},
"typeVersion": 1
},
{
"id": "8837fb0b-c411-4091-bf8d-be3f716cb4ce",
"name": "无可见签名？",
"type": "n8n-nodes-base.if",
"position": [
-416,
480
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "or",
"conditions": [
{
"id": "570fb094-af64-4063-80e1-00b704b81168",
"operator": {
"type": "string",
"operation": "contains"
},
"leftValue": "={{ $('Webhook').item.json.body.isVisible }}",
"rightValue": "false"
},
{
"id": "58871fba-db23-43f5-aab8-82bdae666feb",
"operator": {
"type": "string",
"operation": "notExists",
"singleValue": true
},
"leftValue": "={{ $('Webhook').item.json.body.isVisible }}",
"rightValue": ""
}
]
}
},
"typeVersion": 2.2
},
{
"id": "2f1ec2b2-abc4-4a0e-a7d5-ef73539f0362",
"name": "切换签名可见性",
"type": "n8n-nodes-base.switch",
"position": [
-16,
448
],
"parameters": {
"rules": {
"values": [
{
"outputKey": "BASELINE-B",
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "d06157a1-c54c-49f4-9e0b-bfc70138d3a2",
"operator": {
"type": "string",
"operation": "equals"
},
"leftValue": "={{ $('Webhook').item.json.body.signLevel }}",
"rightValue": "B"
}
]
},
"renameOutput": true
},
{
"outputKey": "BASELINE-T",
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "1900ec58-0ac8-4434-a2ac-ac5449eecee6",
"operator": {
"name": "filter.operator.equals",
"type": "string",
"operation": "equals"
},
"leftValue": "={{ $('Webhook').item.json.body.signLevel }}",
"rightValue": "T"
}
]
},
"renameOutput": true
},
{
"outputKey": "BASELINE-LT",
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "0d76968b-28e2-4101-b46a-8e4589457ea5",
"operator": {
"name": "filter.operator.equals",
"type": "string",
"operation": "equals"
},
"leftValue": "={{ $('Webhook').item.json.body.signLevel }}",
"rightValue": "LT"
}
]
},
"renameOutput": true
},
{
"outputKey": "BASELINE-LTA",
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "ccfb4d79-f571-471d-ac49-df0e31edacd0",
"operator": {
"name": "filter.operator.equals",
"type": "string",
"operation": "equals"
},
"leftValue": "={{ $('Webhook').item.json.body.signLevel }}",
"rightValue": "LTA"
}
]
},
"renameOutput": true
}
]
},
"options": {}
},
"typeVersion": 3.2
},
{
"id": "60a1875d-da5f-4cb1-b4a7-2546af3c55bf",
"name": "写入文件：PDF",
"type": "n8n-nodes-base.readWriteFile",
"position": [
-3120,
224
],
"parameters": {
"options": {},
"fileName": "/tmp/testpdf.pdf",
"operation": "write",
"dataPropertyName": "pdfFile"
},
"typeVersion": 1
},
{
"id": "cb2b0233-7ff4-4fd1-8572-ecfa1db1d548",
"name": "写入文件：PFX",
"type": "n8n-nodes-base.readWriteFile",
"position": [
-3136,
480
],
"parameters": {
"options": {},
"fileName": "/tmp/testcert.pfx",
"operation": "write",
"dataPropertyName": "pfxFile"
},
"typeVersion": 1
},
{
"id": "76f2d0a6-22a4-4322-9967-3ec2e957e32c",
"name": "写入文件：LOGO",
"type": "n8n-nodes-base.readWriteFile",
"onError": "continueRegularOutput",
"position": [
-3120,
704
],
"parameters": {
"options": {},
"fileName": "/tmp/logo.png",
"operation": "write",
"dataPropertyName": "logoFile"
},
"typeVersion": 1
},
{
"id": "019bc397-be12-42cb-9de7-7c5cc8e8d37a",
"name": "写入 JAR",
"type": "n8n-nodes-base.readWriteFile",
"position": [
-2032,
480
],
"parameters": {
"options": {},
"fileName": "/tmp/open-pdf-sign.jar",
"operation": "write",
"dataPropertyName": "open-pdf-sign"
},
"typeVersion": 1
},
{
"id": "c149f45c-1175-47c5-a8fe-7802e7dc1110",
"name": "获取 JAR",
"type": "n8n-nodes-base.httpRequest",
"position": [
-2256,
480
],
"parameters": {
"url": "https://github.com/open-pdf-sign/open-pdf-sign/releases/download/v0.3.0/open-pdf-sign.jar",
"options": {
"response": {
"response": {
"responseFormat": "file",
"outputPropertyName": "open-pdf-sign"
}
}
}
},
"typeVersion": 4.2
},
{
"id": "e822ed1b-5d8c-48c9-970f-44bcd358532b",
"name": "获取处理脚本",
"type": "n8n-nodes-base.httpRequest",
"position": [
-752,
480
],
"parameters": {
"url": "https://raw.githubusercontent.com/vighsandor/n8n-externals/main/landingpages-for-pdfsign-workflow/processpdf.sh",
"options": {
"response": {
"response": {
"responseFormat": "file",
"outputPropertyName": "processpdf"
}
}
}
},
"typeVersion": 4.2
},
{
"id": "e16405b9-9f33-44ae-844f-41e91ec0a0c1",
"name": "写入处理脚本",
"type": "n8n-nodes-base.readWriteFile",
"position": [
-576,
480
],
"parameters": {
"options": {},
"fileName": "/tmp/processpdf.sh",
"operation": "write",
"dataPropertyName": "processpdf"
},
"typeVersion": 1
},
{
"id": "1ae7737c-06ed-4c2d-9365-59811698fb48",
"name": "获取信任脚本",
"type": "n8n-nodes-base.httpRequest",
"position": [
-1840,
176
],
"parameters": {
"url": "https://raw.githubusercontent.com/vighsandor/n8n-externals/main/landingpages-for-pdfsign-workflow/addtestcatrust.sh",
"options": {
"response": {
"response": {
"responseFormat": "file",
"outputPropertyName": "addtestcatrust"
}
}
}
},
"typeVersion": 4.2
},
{
"id": "0b230a4f-39b2-4d12-86e8-c32423e427f8",
"name": "写入信任脚本",
"type": "n8n-nodes-base.readWriteFile",
"position": [
-1664,
176
],
"parameters": {
"options": {},
"fileName": "/tmp/addtestcatrust.sh",
"operation": "write",
"dataPropertyName": "addtestcatrust"
},
"typeVersion": 1
},
{
"id": "dc14cc4f-c376-4dfb-af97-f6079d4ce94e",
"name": "获取证书脚本",
"type": "n8n-nodes-base.httpRequest",
"position": [
-1296,
480
],
"parameters": {
"url": "https://raw.githubusercontent.com/vighsandor/n8n-externals/main/landingpages-for-pdfsign-workflow/pfx-split.sh",
"options": {
"response": {
"response": {
"responseFormat": "file",
"outputPropertyName": "pfx-split"
}
}
}
},
"typeVersion": 4.2
},
{
"id": "6c9a35bf-a98e-4ee0-8c63-9442dc236c30",
"name": "写入证书脚本",
"type": "n8n-nodes-base.readWriteFile",
"position": [
-1120,
480
],
"parameters": {
"options": {},
"fileName": "/tmp/pfx-split.sh",
"operation": "write",
"dataPropertyName": "pfx-split"
},
"typeVersion": 1
},
{
"id": "e6bea17e-1737-463d-a4b7-cc30752e0628",
"name": "运行证书脚本",
"type": "n8n-nodes-base.executeCommand",
"position": [
-944,
480
],
"parameters": {
"command": "=sh /tmp/pfx-split.sh /tmp/cert_{{ $('Extract Password').item.json.timestamp }}.pfx {{ $('Extract Password').item.json.pfxPassword }} {{ $('Extract Password').item.json.timestamp }}"
},
"typeVersion": 1
},
{
"id": "452d0354-b8f7-41d5-a339-d98c80909148",
"name": "读取 PDF",
"type": "n8n-nodes-base.readWriteFile",
"position": [
-1664,
480
],
"parameters": {
"options": {
"dataPropertyName": "toProcess"
},
"fileSelector": "/tmp/testpdf.pdf"
},
"typeVersion": 1
},
{
"id": "1dc95284-a0f3-48ff-85d6-5c2a54751441",
"name": "写入 PDF",
"type": "n8n-nodes-base.readWriteFile",
"position": [
-1664,
688
],
"parameters": {
"options": {},
"fileName": "=/tmp/input_{{$('Extract Password').item.json.timestamp }}.pdf",
"operation": "write",
"dataPropertyName": "toProcess"
},
"typeVersion": 1
},
{
"id": "131635d9-bcaa-48bc-8a4d-2a71c3b7c7a8",
"name": "读取 PFX",
"type": "n8n-nodes-base.readWriteFile",
"position": [
-1472,
480
],
"parameters": {
"options": {
"dataPropertyName": "withProcess"
},
"fileSelector": "/tmp/testcert.pfx"
},
"typeVersion": 1
},
{
"id": "02b89e37-d4e5-4fed-a89d-a4731a79b558",
"name": "写入 PFX",
"type": "n8n-nodes-base.readWriteFile",
"position": [
-1472,
688
],
"parameters": {
"options": {},
"fileName": "=/tmp/cert_{{ $('Extract Password').item.json.timestamp }}.pfx",
"operation": "write",
"dataPropertyName": "withProcess"
},
"typeVersion": 1
},
{
"id": "5049c1f0-919b-461b-8b88-25520a192c10",
"name": "显示可见签名",
"type": "n8n-nodes-base.set",
"position": [
-240,
608
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "88d2ec97-a1bb-4576-ae17-16292eca4910",
"name": "visibleParams",
"type": "string",
"value": " -v -p 1"
}
]
},
"includeOtherFields": true
},
"typeVersion": 3.4
},
{
"id": "e16168a3-227e-43b5-bd4c-4fa721a3130a",
"name": "无可见签名",
"type": "n8n-nodes-base.set",
"position": [
-240,
352
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "88d2ec97-a1bb-4576-ae17-16292eca4910",
"name": "visibleParams",
"type": "string",
"value": " "
}
]
},
"includeOtherFields": true
},
"typeVersion": 3.4
},
{
"id": "3e55deee-e7c0-4838-b65e-bd6e96fd718b",
"name": "B",
"type": "n8n-nodes-base.set",
"position": [
368,
192
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "88d2ec97-a1bb-4576-ae17-16292eca4910",
"name": "signatureLevel",
"type": "string",
"value": " basic"
}
]
},
"includeOtherFields": true
},
"typeVersion": 3.4
},
{
"id": "5c392f56-ad92-477a-8acf-6b1ffa11a5a0",
"name": "T",
"type": "n8n-nodes-base.set",
"position": [
368,
416
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "88d2ec97-a1bb-4576-ae17-16292eca4910",
"name": "signatureLevel",
"type": "string",
"value": "timestamp"
}
]
},
"includeOtherFields": true
},
"typeVersion": 3.4
},
{
"id": "8ec7897f-6d43-4d5e-befc-d96f3954ad22",
"name": "LT",
"type": "n8n-nodes-base.set",
"position": [
368,
624
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "88d2ec97-a1bb-4576-ae17-16292eca4910",
"name": "signatureLevel",
"type": "string",
"value": "baseline-lt"
}
]
},
"includeOtherFields": true
},
"typeVersion": 3.4
},
{
"id": "d708bee2-bd62-478b-8e7f-f5d48140b9d1",
"name": "LTA",
"type": "n8n-nodes-base.set",
"position": [
368,
832
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "88d2ec97-a1bb-4576-ae17-16292eca4910",
"name": "signatureLevel",
"type": "string",
"value": "baseline-lta"
}
]
},
"includeOtherFields": true
},
"typeVersion": 3.4
},
{
"id": "26107a33-9807-4cad-90f2-4b59ae072cbb",
"name": "组件",
"type": "n8n-nodes-base.set",
"position": [
672,
480
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "88d2ec97-a1bb-4576-ae17-16292eca4910",
"name": "components",
"type": "string",
"value": "=-i /tmp/input_{{ $('Extract Password').item.json.timestamp }}.pdf -o /tmp/output_{{ $('Extract Password').item.json.timestamp }}.pdf -c /tmp/cert_{{ $('Extract Password').item.json.timestamp }}.pem -k /tmp/key_{{ $('Extract Password').item.json.timestamp }}.pem"
}
]
},
"includeOtherFields": true
},
"typeVersion": 3.4
},
{
"id": "ade49a30-3227-449c-9d3d-58ef6825bb8d",
"name": "签署 PDF",
"type": "n8n-nodes-base.executeCommand",
"position": [
880,
480
],
"parameters": {
"command": "=sh /tmp/processpdf.sh {{ $json.components }} -m {{ $json.signatureLevel }} {{ $json.visibleParams }}"
},
"typeVersion": 1
},
{
"id": "03cd41c2-cd33-4d21-9f18-5b9e2a780858",
"name": "便签",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1936,
-16
],
"parameters": {
"width": 624,
"height": 368,
"content": "## 测试帮助"
},
"typeVersion": 1
},
{
"id": "dc78b230-94a1-43f3-be40-756cdb9f4363",
"name": "便签1",
"type": "n8n-nodes-base.stickyNote",
"position": [
256,
-112
],
"parameters": {
"width": 304,
"height": 656,
"content": "## 测试帮助"
},
"typeVersion": 1
},
{
"id": "d7b0f47b-7d52-4d81-869a-e19f577a3106",
"name": "便签3",
"type": "n8n-nodes-base.stickyNote",
"position": [
-448,
1008
],
"parameters": {
"color": 5,
"width": 592,
"height": 352,
"content": "## 实现信息："
},
"typeVersion": 1
},
{
"id": "cda022d3-006e-436e-a3ab-7aa51cc20a34",
"name": "## 1. 创建新的自定义 OpenAI 凭据",
"type": "n8n-nodes-base.stickyNote",
"position": [
1120,
192
],
"parameters": {
"color": 4,
"width": 432,
"height": 224,
"content": "## 响应处理"
},
"typeVersion": 1
},
{
"id": "71d0eec1-cbe1-4d88-b7c8-bb742f366b94",
"name": "便签14",
"type": "n8n-nodes-base.stickyNote",
"position": [
-3328,
912
],
"parameters": {
"color": 4,
"width": 464,
"height": 336,
"content": "## 配置说明"
},
"typeVersion": 1
},
{
"id": "f002d95f-6978-452c-bd80-6b731f727d4b",
"name": "GET 模型",
"type": "n8n-nodes-base.stickyNote",
"position": [
-3632,
608
],
"parameters": {
"color": 4,
"width": 368,
"height": 288,
"content": "## 工作流入口点"
},
"typeVersion": 1
},
{
"id": "62b36389-4536-446a-8e05-d1e281c9d3e4",
"name": "便签10",
"type": "n8n-nodes-base.stickyNote",
"position": [
-3248,
-64
],
"parameters": {
"color": 4,
"width": 368,
"height": 240,
"content": "## 文件上传过程"
},
"typeVersion": 1
},
{
"id": "14de4725-cba3-4fcc-8290-780335b25ac0",
"name": "便签 11",
"type": "n8n-nodes-base.stickyNote",
"position": [
-2736,
752
],
"parameters": {
"color": 4,
"width": 464,
"height": 208,
"content": "## 依赖项管理"
},
"typeVersion": 1
},
{
"id": "1fdd7c66-15e6-4baa-877a-52c303dfed37",
"name": "便签15",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1232,
656
],
"parameters": {
"color": 4,
"width": 320,
"height": 176,
"content": "## 证书处理"
},
"typeVersion": 1
},
{
"id": "db7142fb-a017-4d4f-a849-e31f18a3ced0",
"name": "便签17",
"type": "n8n-nodes-base.stickyNote",
"position": [
-112,
80
],
"parameters": {
"color": 4,
"width": 336,
"height": 240,
"content": "## 签名级别选择"
},
"typeVersion": 1
},
{
"id": "cae0b264-d552-43e9-b81d-79a667a83597",
"name": "便签18",
"type": "n8n-nodes-base.stickyNote",
"position": [
-448,
48
],
"parameters": {
"color": 4,
"width": 304,
"height": 256,
"content": "## 不可见签名"
},
"typeVersion": 1
},
{
"id": "47ccb1d2-5591-4163-adf9-294b5227e308",
"name": "便签19",
"type": "n8n-nodes-base.stickyNote",
"position": [
-448,
752
],
"parameters": {
"color": 4,
"width": 304,
"height": 240,
"content": "## 可见签名"
},
"typeVersion": 1
},
{
"id": "20211c74-84b9-45da-8a50-ced0fb8fff3a",
"name": "便签 12",
"type": "n8n-nodes-base.stickyNote",
"position": [
-64,
688
],
"parameters": {
"color": 6,
"height": 176,
"content": "## 自定义"
},
"typeVersion": 1
},
{
"id": "bc168678-3e5c-4ca7-a28b-80cb0d9ce9f3",
"name": "Webhook",
"type": "n8n-nodes-base.webhook",
"position": [
-3392,
480
],
"webhookId": "dcb6056f-4e05-43e4-864d-27ddc9dbf7eb",
"parameters": {
"path": "pdf-sign",
"options": {},
"httpMethod": "POST",
"responseMode": "responseNode"
},
"typeVersion": 2
},
{
"id": "a5a15088-a7cf-4742-a587-2195acf2c80c",
"name": "Webhook - LandingPage-LangHU",
"type": "n8n-nodes-base.webhook",
"position": [
-4416,
640
],
"webhookId": "f523c592-4324-4e0d-838a-19019226fd0e",
"parameters": {
"path": "hu/signpage",
"options": {},
"responseMode": "responseNode"
},
"typeVersion": 2.1
},
{
"id": "13d06e50-a167-4e1c-b1a3-6b24cfe964df",
"name": "响应 Webhook - LandingPage-LangHU",
"type": "n8n-nodes-base.respondToWebhook",
"position": [
-4016,
640
],
"parameters": {
"options": {
"responseCode": 200,
"responseHeaders": {
"entries": [
{
"name": "Content-Type",
"value": "text/html"
}
]
}
},
"respondWith": "binary"
},
"typeVersion": 1.4
},
{
"id": "45c47522-9c43-4cc7-b48a-e35b4c2e9a4f",
"name": "Webhook - LandingPage-LangEN",
"type": "n8n-nodes-base.webhook",
"position": [
-4416,
288
],
"webhookId": "f523c592-4324-4e0d-838a-19019226fd0e",
"parameters": {
"path": "en/signpage",
"options": {},
"responseMode": "responseNode"
},
"typeVersion": 2.1
},
{
"id": "c70f7ad2-0098-493d-aa55-265a0cc48dda",
"name": "响应 Webhook - LandingPage-LangEN",
"type": "n8n-nodes-base.respondToWebhook",
"position": [
-4016,
288
],
"parameters": {
"options": {
"responseCode": 200,
"responseHeaders": {
"entries": [
{
"name": "Content-Type",
"value": "text/html"
}
]
}
},
"respondWith": "binary"
},
"typeVersion": 1.4
},
{
"id": "d12a1c28-e84f-486a-a6fe-5b233cc53c45",
"name": "Webhook - LandingPage-LangDE",
"type": "n8n-nodes-base.webhook",
"position": [
-4416,
464
],
"webhookId": "f523c592-4324-4e0d-838a-19019226fd0e",
"parameters": {
"path": "de/signpage",
"options": {},
"responseMode": "responseNode"
},
"typeVersion": 2.1
},
{
"id": "94650079-2ea5-46fe-ad58-fb922ee29c4f",
"name": "响应 Webhook - LandingPage-LangDE",
"type": "n8n-nodes-base.respondToWebhook",
"position": [
-4016,
464
],
"parameters": {
"options": {
"responseCode": 200,
"responseHeaders": {
"entries": [
{
"name": "Content-Type",
"value": "text/html"
}
]
}
},
"respondWith": "binary"
},
"typeVersion": 1.4
},
{
"id": "1479b880-69b8-4e44-9163-caa111fd2de1",
"name": "便签4",
"type": "n8n-nodes-base.stickyNote",
"position": [
-4496,
80
],
"parameters": {
"color": 4,
"width": 704,
"height": 736,
"content": "## 用于 PDF 签名的着陆页"
},
"typeVersion": 1
},
{
"id": "f40cbc91-cf42-4786-9bf1-9c52f93469fe",
"name": "便签5",
"type": "n8n-nodes-base.stickyNote",
"position": [
-4496,
880
],
"parameters": {
"width": 704,
"height": 96,
"content": "## CURL 示例"
},
"typeVersion": 1
},
{
"id": "2b9892b2-90a8-403d-8188-ddfc22c48898",
"name": "### 需要帮助？",
"type": "n8n-nodes-base.stickyNote",
"position": [
-2800,
176
],
"parameters": {
"color": 5,
"width": 592,
"height": 96,
"content": "## 使用 open-pdf-sign 进行 PDF 签名"
},
"typeVersion": 1
},
{
"id": "e498cd00-9d6f-452a-a353-97036f01ea2b",
"name": "## 试试看！",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1328,
368
],
"parameters": {
"color": 5,
"width": 704,
"height": 96,
"content": "## 使用 Codegic 免费证书测试 PDF 签名"
},
"typeVersion": 1
},
{
"id": "d069ac99-abb3-4fba-8609-5880fc4f9900",
"name": "获取 LandingPage-LangEN",
"type": "n8n-nodes-base.httpRequest",
"position": [
-4208,
288
],
"parameters": {
"url": "https://raw.githubusercontent.com/vighsandor/n8n-externals/main/landingpages-for-pdfsign-workflow/en.html",
"options": {
"response": {
"response": {
"responseFormat": "file"
}
}
}
},
"typeVersion": 4.2
},
{
"id": "fd6bacf9-c41d-40a1-9d92-1f8d4a8b20b8",
"name": "获取 LandingPage-LangDE",
"type": "n8n-nodes-base.httpRequest",
"position": [
-4208,
464
],
"parameters": {
"url": "https://raw.githubusercontent.com/vighsandor/n8n-externals/main/landingpages-for-pdfsign-workflow/de.html",
"options": {
"response": {
"response": {
"responseFormat": "file"
}
}
}
},
"typeVersion": 4.2
},
{
"id": "231c9387-aa6a-4535-9534-3aacb080c641",
"name": "获取 LandingPage-LangHU",
"type": "n8n-nodes-base.httpRequest",
"position": [
-4208,
640
],
"parameters": {
"url": "https://raw.githubusercontent.com/vighsandor/n8n-externals/main/landingpages-for-pdfsign-workflow/hu.html",
"options": {
"response": {
"response": {
"responseFormat": "file"
}
}
}
},
"typeVersion": 4.2
}
],
"active": false,
"pinData": {},
"settings": {
"executionOrder": "v1"
},
"versionId": "1a47bad6-825d-4253-a99a-9d31f35b5872",
"connections": {
"B": {
"main": [
[
{
"node": "Components",
"type": "main",
"index": 0
}
]
]
},
"T": {
"main": [
[
{
"node": "Components",
"type": "main",
"index": 0
}
]
]
},
"LT": {
"main": [
[
{
"node": "Components",
"type": "main",
"index": 0
}
]
]
},
"LTA": {
"main": [
[
{
"node": "Components",
"type": "main",
"index": 0
}
]
]
},
"Get JAR": {
"main": [
[
{
"node": "Write JAR",
"type": "main",
"index": 0
}
]
]
},
"Webhook": {
"main": [
[
{
"node": "Write Files : PDF",
"type": "main",
"index": 0
}
]
]
},
"Read PDF": {
"main": [
[
{
"node": "Write PDF",
"type": "main",
"index": 0
}
]
]
},
"Read PFX": {
"main": [
[
{
"node": "Write PFX",
"type": "main",
"index": 0
}
]
]
},
"Sign PDF": {
"main": [
[
{
"node": "Read Signed PDF",
"type": "main",
"index": 0
}
]
]
},
"Write JAR": {
"main": [
[
{
"node": "Extract Password",
"type": "main",
"index": 0
}
]
]
},
"Write PDF": {
"main": [
[
{
"node": "Get Trust Script",
"type": "main",
"index": 0
}
]
]
},
"Write PFX": {
"main": [
[
{
"node": "Get Cert Script",
"type": "main",
"index": 0
}
]
]
},
"Check Java": {
"main": [
[
{
"node": "Java Missing?",
"type": "main",
"index": 0
}
]
]
},
"Components": {
"main": [
[
{
"node": "Sign PDF",
"type": "main",
"index": 0
}
]
]
},
"No Visible": {
"main": [
[
{
"node": "Switch Sign Visible",
"type": "main",
"index": 0
}
]
]
},
"Show Visible": {
"main": [
[
{
"node": "Switch Sign Visible",
"type": "main",
"index": 0
}
]
]
},
"Java Missing?": {
"main": [
[
{
"node": "Get JAR",
"type": "main",
"index": 0
}
],
[
{
"node": "Get Install Script",
"type": "main",
"index": 0
}
]
]
},
"Get Cert Script": {
"main": [
[
{
"node": "Write Cert Script",
"type": "main",
"index": 0
}
]
]
},
"Read Signed PDF": {
"main": [
[
{
"node": "Return Signed PDF",
"type": "main",
"index": 0
}
]
]
},
"Run Cert Script": {
"main": [
[
{
"node": "Get Process Script",
"type": "main",
"index": 0
}
]
]
},
"Extract Password": {
"main": [
[
{
"node": "Read PDF",
"type": "main",
"index": 0
}
]
]
},
"Get Trust Script": {
"main": [
[
{
"node": "Write Trust Script",
"type": "main",
"index": 0
}
]
]
},
"Without Visible?": {
"main": [
[
{
"node": "No Visible",
"type": "main",
"index": 0
}
],
[
{
"node": "Show Visible",
"type": "main",
"index": 0
}
]
]
},
"Add Codegic Trust": {
"main": [
[
{
"node": "Read PFX",
"type": "main",
"index": 0
}
]
]
},
"Return Signed PDF": {
"main": [
[
{
"node": "Get Cleanup Script",
"type": "main",
"index": 0
}
]
]
},
"Write Cert Script": {
"main": [
[
{
"node": "Run Cert Script",
"type": "main",
"index": 0
}
]
]
},
"Write Files : PDF": {
"main": [
[
{
"node": "Write Files : PFX",
"type": "main",
"index": 0
}
]
]
},
"Write Files : PFX": {
"main": [
[
{
"node": "Write Files : LOGO",
"type": "main",
"index": 0
}
]
]
},
"Get Cleanup Script": {
"main": [
[
{
"node": "Write Cleanup Script",
"type": "main",
"index": 0
}
]
]
},
"Get Install Script": {
"main": [
[
{
"node": "Write Install Script",
"type": "main",
"index": 0
}
]
]
},
"Get Process Script": {
"main": [
[
{
"node": "Write Process Script",
"type": "main",
"index": 0
}
]
]
},
"Write Files : LOGO": {
"main": [
[
{
"node": "Check Java",
"type": "main",
"index": 0
}
]
]
},
"Write Trust Script": {
"main": [
[
{
"node": "Add Codegic Trust",
"type": "main",
"index": 0
}
]
]
},
"Switch Sign Visible": {
"main": [
[
{
"node": "B",
"type": "main",
"index": 0
}
],
[
{
"node": "T",
"type": "main",
"index": 0
}
],
[
{
"node": "LT",
"type": "main",
"index": 0
}
],
[
{
"node": "LTA",
"type": "main",
"index": 0
}
]
]
},
"Install Dependencies": {
"main": [
[
{
"node": "Get JAR",
"type": "main",
"index": 0
}
]
]
},
"Write Cleanup Script": {
"main": [
[
{
"node": "Cleanup",
"type": "main",
"index": 0
}
]
]
},
"Write Install Script": {
"main": [
[
{
"node": "Install Dependencies",
"type": "main",
"index": 0
}
]
]
},
"Write Process Script": {
"main": [
[
{
"node": "Without Visible?",
"type": "main",
"index": 0
}
]
]
},
"Get LandingPage-LangDE": {
"main": [
[
{
"node": "Respond to Webhook - LandingPage-LangDE",
"type": "main",
"index": 0
}
]
]
},
"Get LandingPage-LangEN": {
"main": [
[
{
"node": "Respond to Webhook - LandingPage-LangEN",
"type": "main",
"index": 0
}
]
]
},
"Get LandingPage-LangHU": {
"main": [
[
{
"node": "Respond to Webhook - LandingPage-LangHU",
"type": "main",
"index": 0
}
]
]
},
"Webhook - LandingPage-LangDE": {
"main": [
[
{
"node": "Get LandingPage-LangDE",
"type": "main",
"index": 0
}
]
]
},
"Webhook - LandingPage-LangEN": {
"main": [
[
{
"node": "Get LandingPage-LangEN",
"type": "main",
"index": 0
}
]
]
},
"Webhook - LandingPage-LangHU": {
"main": [
[
{
"node": "Get LandingPage-LangHU",
"type": "main",
"index": 0
}
]
]
}
}
}常见问题
如何使用这个工作流？
复制上方的 JSON 配置代码，在您的 n8n 实例中创建新工作流并选择「从 JSON 导入」，粘贴配置后根据需要修改凭证设置即可。
这个工作流适合什么场景？
高级 - 文档提取
需要付费吗？
本工作流完全免费，您可以直接导入使用。但请注意，工作流中使用的第三方服务（如 OpenAI API）可能需要您自行付费。
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工作流信息
难度等级
高级
节点数量65
分类1
节点类型10
作者
Vigh Sandor
@vighsandorI'm a DevOps engineer and automation enthusiast who builds smart, practical workflows using n8n.io. I focus on creating reliable, open-source solutions that connect tools and simplify everyday operations — whether it’s infrastructure management, workflow automation, or integrating AI into existing systems.
外部链接
在 n8n.io 查看 →
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