first commit

2022-11-04 14:41:36 +01:00 · 2022-11-04 14:41:36 +01:00 · e1c6e32860
commit e1c6e32860
16 changed files with 1260 additions and 0 deletions
--- a/.dockerignore
+++ b/.dockerignore
@ -0,0 +1 @@
+node_modules
--- a/.gitignore
+++ b/.gitignore
@ -0,0 +1,2 @@
+node_modules
+config.local.yml
--- a/45
+++ b/45
@ -0,0 +1,45 @@
+#FROM debian:bullseye-slim
+FROM ubuntu:18.04
+
+ENV TZ Europe/Madrid
+
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends \
+        cups \
+        curl \
+        ca-certificates \
+        sudo
+
+RUN curl -fsSL https://deb.nodesource.com/setup_14.x | sudo -E bash - \
+    && apt install -y nodejs \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /pdf-print-server
+
+COPY \
+    package.json \
+    package-lock.json \
+    ./
+RUN npm install
+
+COPY cupsd.conf /etc/cups/
+
+COPY \
+    main.js \
+    print-server.js \
+    config.yml \
+    service.js \
+    entrypoint.sh \
+    ./
+COPY sql sql
+COPY tmp tmp
+
+COPY GoDEXdriver-1.1.6.tar.gz /tmp/
+RUN (cd /tmp && tar -xf /tmp/GoDEXdriver-1.1.6.tar.gz) \
+    && chmod a+x /tmp/GoDEXdriver-1.1.6/install-driver \
+    && (cd /tmp/GoDEXdriver-1.1.6 && ./install-driver)
+    
+RUN echo 'root:1234' | chpasswd
+
+ENTRYPOINT ["/pdf-print-server/entrypoint.sh"]
+CMD ["node", "main.js"]
--- a/GoDEXdriver-1.1.6.tar.gz
+++ b/GoDEXdriver-1.1.6.tar.gz
--- a/README.md
+++ b/README.md
@ -0,0 +1,68 @@
+# Comandos a tener en cuenta
+
+## Instalar el servicio CUPS
+```
+apt update
+apt install cups
+```
+
+## Iniciar el servicio CUPS
+```
+service cups start
+```
+
+## Instalar una impresora en red
+```
+lpadmin -p {nombre-impresora} -E -v socket://{ip-address} -m {driver}
+```
+
+## Imprimir un documento en una impresora
+```
+lp /app/labelCollection.pdf
+```
+-d (param) ➜ Indica la impresora, por defecto la predeterminada.\
+-n (param) ➜ Indica el número de copias.\
+-o (param) ➜ Indica el media.
+
+## Buscar un driver los repositorios
+```
+lpinfo --make-and-model '{modelo-impresora}' -m
+```
+
+## Ver impresoras instaladas
+```
+lpstat -p
+```
+
+## Eliminar una impresora instalada
+```
+lpadmin -x {impresora}
+```
+
+# Lista de drivers:
+## ZEBRA
+### - Generic:
+```
+drv:///sample.drv/zebra.ppd (poner *-o landscape* al imprimir)
+```
+## RICOH
+### - MP C2011
+```
+gutenprint.5.3://ricoh-mp_c2011/expert
+```
+## GODEX
+Installation
+```
+apt install build-essential
+apt install libcups2-dev
+```
+```
+./configure
+make
+make install
+make clean
+```
+### - ZX420i
+```
+lsb/local/godex/godex-zx420i.ppd
+```
--- a/config.yml
+++ b/config.yml
@ -0,0 +1,13 @@
+debug: true
+db:
+	host: localhost
+	port: 3306
+	user: user
+	password: password
+	database: schema
+salix:
+	url: http://localhost:3000
+	user: user
+	password: password
+reconnectTimeout: 30
+refreshRate: 1000
--- a/cupsd.conf
+++ b/cupsd.conf
@ -0,0 +1,192 @@
+#
+# Configuration file for the CUPS scheduler.  See "man cupsd.conf" for a
+# complete description of this file.
+#
+
+# Log general information in error_log - change "warn" to "debug"
+# for troubleshooting...
+LogLevel warn
+PageLogFormat
+
+# Deactivate CUPS' internal logrotating, as we provide a better one, especially
+# LogLevel debug2 gets usable now
+MaxLogSize 0
+ServerAlias *
+# Only listen for connections from the local machine.
+Listen 172.17.0.3:631
+Listen /run/cups/cups.sock
+
+# Show shared printers on the local network.
+Browsing On
+BrowseLocalProtocols dnssd
+
+# Default authentication type, when authentication is required...
+DefaultAuthType Basic
+DefaultEncryption IfRequested
+
+# Web interface setting...
+WebInterface Yes
+
+# Restrict access to the server...
+<Location />
+  Order allow,deny
+  Allow all
+</Location>
+
+# Restrict access to the admin pages...
+<Location /admin>
+  Order allow,deny
+  Allow all
+</Location>
+
+# Restrict access to configuration files...
+<Location /admin/conf>
+  #AuthType Default
+  #Require user @SYSTEM
+  Order allow,deny
+  Allow all
+</Location>
+
+# Restrict access to log files...
+<Location /admin/log>
+  #AuthType Default
+  #Require user @SYSTEM
+  Order allow,deny
+  Allow all
+</Location>
+
+# Set the default printer/job policies...
+<Policy default>
+  # Job/subscription privacy...
+  JobPrivateAccess default
+  JobPrivateValues default
+  SubscriptionPrivateAccess default
+  SubscriptionPrivateValues default
+
+  # Job-related operations must be done by the owner or an administrator...
+  <Limit Create-Job Print-Job Print-URI Validate-Job>
+    Order deny,allow
+  </Limit>
+
+  <Limit Send-Document Send-URI Hold-Job Release-Job Restart-Job Purge-Jobs Set-Job-Attributes Create-Job-Subscription Renew-Subscription Cancel-Subscription Get-Notifications Reprocess-Job Cancel-Current-Job Suspend-Current-Job Resume-Job Cancel-My-Jobs Close-Job CUPS-Move-Job CUPS-Get-Document>
+    #Require user @OWNER @SYSTEM
+    Order deny,allow
+  </Limit>
+
+  # All administration operations require an administrator to authenticate...
+  <Limit CUPS-Add-Modify-Printer CUPS-Delete-Printer CUPS-Add-Modify-Class CUPS-Delete-Class CUPS-Set-Default CUPS-Get-Devices>
+    #AuthType Default
+    Require user @SYSTEM
+    Order deny,allow
+    Allow all
+  </Limit>
+
+  # All printer operations require a printer operator to authenticate...
+  <Limit Pause-Printer Resume-Printer Enable-Printer Disable-Printer Pause-Printer-After-Current-Job Hold-New-Jobs Release-Held-New-Jobs Deactivate-Printer Activate-Printer Restart-Printer Shutdown-Printer Startup-Printer Promote-Job Schedule-Job-After Cancel-Jobs CUPS-Accept-Jobs CUPS-Reject-Jobs>
+    #AuthType Default
+    Require user @SYSTEM
+    Order deny,allow
+  </Limit>
+
+  # Only the owner or an administrator can cancel or authenticate a job...
+  <Limit Cancel-Job CUPS-Authenticate-Job>
+    Require user @OWNER @SYSTEM
+    Order deny,allow
+  </Limit>
+
+  <Limit All>
+    Order deny,allow
+  </Limit>
+</Policy>
+
+# Set the authenticated printer/job policies...
+<Policy authenticated>
+  # Job/subscription privacy...
+  JobPrivateAccess default
+  JobPrivateValues default
+  SubscriptionPrivateAccess default
+  SubscriptionPrivateValues default
+
+  # Job-related operations must be done by the owner or an administrator...
+  <Limit Create-Job Print-Job Print-URI Validate-Job>
+    #AuthType Default
+    Order deny,allow
+  </Limit>
+
+  <Limit Send-Document Send-URI Hold-Job Release-Job Restart-Job Purge-Jobs Set-Job-Attributes Create-Job-Subscription Renew-Subscription Cancel-Subscription Get-Notifications Reprocess-Job Cancel-Current-Job Suspend-Current-Job Resume-Job Cancel-My-Jobs Close-Job CUPS-Move-Job CUPS-Get-Document>
+    #AuthType Default
+    Require user @OWNER @SYSTEM
+    Order deny,allow
+  </Limit>
+
+  # All administration operations require an administrator to authenticate...
+  <Limit CUPS-Add-Modify-Printer CUPS-Delete-Printer CUPS-Add-Modify-Class CUPS-Delete-Class CUPS-Set-Default>
+    #AuthType Default
+    Require user @SYSTEM
+    Order deny,allow
+  </Limit>
+
+  # All printer operations require a printer operator to authenticate...
+  <Limit Pause-Printer Resume-Printer Enable-Printer Disable-Printer Pause-Printer-After-Current-Job Hold-New-Jobs Release-Held-New-Jobs Deactivate-Printer Activate-Printer Restart-Printer Shutdown-Printer Startup-Printer Promote-Job Schedule-Job-After Cancel-Jobs CUPS-Accept-Jobs CUPS-Reject-Jobs>
+    #AuthType Default
+    Require user @SYSTEM
+    Order deny,allow
+  </Limit>
+
+  # Only the owner or an administrator can cancel or authenticate a job...
+  <Limit Cancel-Job CUPS-Authenticate-Job>
+    #AuthType Default
+    Require user @OWNER @SYSTEM
+    Order deny,allow
+  </Limit>
+
+  <Limit All>
+    Order deny,allow
+  </Limit>
+</Policy>
+
+# Set the kerberized printer/job policies...
+<Policy kerberos>
+  # Job/subscription privacy...
+  JobPrivateAccess default
+  JobPrivateValues default
+  SubscriptionPrivateAccess default
+  SubscriptionPrivateValues default
+
+  # Job-related operations must be done by the owner or an administrator...
+  <Limit Create-Job Print-Job Print-URI Validate-Job>
+    #AuthType Negotiate
+    Order deny,allow
+  </Limit>
+
+  <Limit Send-Document Send-URI Hold-Job Release-Job Restart-Job Purge-Jobs Set-Job-Attributes Create-Job-Subscription Renew-Subscription Cancel-Subscription Get-Notifications Reprocess-Job Cancel-Current-Job Suspend-Current-Job Resume-Job Cancel-My-Jobs Close-Job CUPS-Move-Job CUPS-Get-Document>
+    #AuthType Negotiate
+    Require user @OWNER @SYSTEM
+    Order deny,allow
+  </Limit>
+
+  # All administration operations require an administrator to authenticate...
+  <Limit CUPS-Add-Modify-Printer CUPS-Delete-Printer CUPS-Add-Modify-Class CUPS-Delete-Class CUPS-Set-Default>
+    #AuthType Default
+    Require user @SYSTEM
+    Order deny,allow
+  </Limit>
+
+  # All printer operations require a printer operator to authenticate...
+  <Limit Pause-Printer Resume-Printer Enable-Printer Disable-Printer Pause-Printer-After-Current-Job Hold-New-Jobs Release-Held-New-Jobs Deactivate-Printer Activate-Printer Restart-Printer Shutdown-Printer Startup-Printer Promote-Job Schedule-Job-After Cancel-Jobs CUPS-Accept-Jobs CUPS-Reject-Jobs>
+    #AuthType Default
+    Require user @SYSTEM
+    Order deny,allow
+  </Limit>
+
+  # Only the owner or an administrator can cancel or authenticate a job...
+  <Limit Cancel-Job CUPS-Authenticate-Job>
+    #AuthType Negotiate
+    Require user @OWNER @SYSTEM
+    Order deny,allow
+  </Limit>
+
+  <Limit All>
+    Order deny,allow
+  </Limit>
+</Policy>
--- a/dockerCommands.sh
+++ b/dockerCommands.sh
@ -0,0 +1,8 @@
+#Build
+docker build -t printserver .
+
+#Exec
+docker run -it --rm  -v $PWD/config.local.yml:/pdf-print-server/config.local.yml:ro -p 80:631 printserver
+
+#Bash
+docker exec -i -t printserver bash
--- a/entrypoint.sh
+++ b/entrypoint.sh
@ -0,0 +1,8 @@
+#!/bin/bash
+
+cupsd
+
+#Printers
+lpadmin -p labeler48 -E -v socket://10.1.11.48 -m GoDEX/godex-zx420i.ppd
+
+exec $@
--- a/main.js
+++ b/main.js
@ -0,0 +1,17 @@
+const PrintServer = require('./print-server');
+
+async function main() {
+	const printServer = new PrintServer();
+	await printServer.start();
+
+	process.on('SIGINT', async function() {
+		console.log('Got SIGINT.');
+		try {
+			await printServer.stop();
+		} catch (err) {
+			console.error(err);
+		}
+		process.exit();
+	});
+}
+main();
--- a/package-lock.json
+++ b/package-lock.json
@ -0,0 +1,701 @@
+{
+    "name": "pdf-print-server",
+    "version": "1.0.0",
+    "lockfileVersion": 2,
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+        }
+    }
+}
--- a/package.json
+++ b/package.json
@ -0,0 +1,22 @@
+{
+    "name": "pdf-print-server",
+    "version": "1.0.0",
+    "author": "Verdnatura Levante SL",
+    "description": "Print server",
+    "license": "GPL-3.0",
+    "dependencies": {
+        "axios": "^1.1.3",
+        "child_process": "^1.0.2",
+        "colors": "^1.4.0",
+        "deasync": "^0.1.28",
+        "fs": "^0.0.1-security",
+        "fs-extra": "^10.1.0",
+        "mysql2": "^2.3.3",
+        "path": "^0.12.7",
+        "require-yml": "^2.0.0"
+    },
+    "engines": {
+        "node": ">=14",
+        "npm": ">=8"
+    }
+}
--- a/print-server.js
+++ b/print-server.js
@ -0,0 +1,163 @@
+const mysql = require('mysql2/promise');
+const exec = require('child_process').exec;
+const fs = require('fs-extra');
+const path = require('path');
+const colors = require('colors');
+const axios = require('axios');
+const yml = require('require-yml');
+
+const selectQuery = fs.readFileSync(`sql/selectQueued.sql`).toString();
+const jobArgsQuery = fs.readFileSync(`sql/jobArgs.sql`).toString();
+const updateQuery = fs.readFileSync(`sql/updateState.sql`).toString();
+const appDir = path.dirname(require.main.filename);
+
+class PrintServer {
+    async start() {
+        let conf = yml(path.join(__dirname, 'config.yml'));
+        const localConfFile = path.join(__dirname, 'config.local.yml');
+        if (fs.existsSync(localConfFile))
+            conf = Object.assign({}, conf, yml(localConfFile));
+        this.conf = conf;
+
+        console.clear();
+        console.log(`  ░░░▒▒▒▓▓▓███││ │ ${colors.bgCyan.black(' PDF Print Server ')} │ ││███▓▓▓▒▒▒░░░`)
+        console.log('');
+
+        await this.init();
+    }
+    async init() {
+        this.conn = await mysql.createConnection(this.conf.db);
+        this.conn.on('error', err => this.onDbError(err));
+        await this.getToken();
+        await this.poll();
+    }
+    async stop() {
+        await this.end();
+    }
+    async end() {
+        clearTimeout(this.pollTimeout);
+        await this.conn.end();
+        if (this.reconnectTimeout) {
+            clearTimeout(this.reconnectTimeout);
+            this.reconnectTimeout = null;
+        }
+    }
+    async getToken() {
+        let response = await axios.post(`${this.conf.salix.url}/api/Accounts/login`, {
+            user: this.conf.salix.user,
+            password: this.conf.salix.password
+        });
+        this.token = response.data.token
+    }
+    async onDbError(err) {
+        switch(err.code) {
+            case 'CONNECTION_CLOSE':
+                try {
+                    await this.end();
+                } catch(e) {}
+                await this.reconnect();
+            break;
+        }
+    }
+	async reconnect() {
+        this.reconnectTimeout = null;
+		try {
+            await this.init();
+		} catch (err) {
+			this.reconnectTimeout = setTimeout(reconnect, this.conf.reconnectTimeout * 1000);
+		}
+	}
+    async poll() {
+        try {
+            await this.printJob();
+        } catch (err) {
+            console.error(err)
+            this.reconnect();
+        }
+        this.pollTimeout = setTimeout(() => this.poll(), this.conf.refreshRate);
+    }
+    async printJob() {
+        const conn = this.conn;
+        const conf = this.conf;
+        let printJob;
+        let jobId;
+
+        try {
+            await conn.beginTransaction();
+            [[printJob]] = await conn.query(selectQuery, 'LabelCollection');
+            if (!printJob) return;
+
+            jobId = printJob.id;
+            
+            await conn.query(updateQuery, ['printing', null, jobId]);
+            await conn.commit();
+        } catch (err) {
+            conn.rollback();
+            throw err;
+        }
+
+        try {
+            const args = {};
+            const res = await conn.query(jobArgsQuery, jobId);
+            for (const row of res[0])
+                args[row.name] = row.value;
+
+            const response = await axios({
+                method: 'get',
+                url: `${conf.salix.url}/api/Tickets/${args.param}/collection-label?access_token=${this.token}`,
+                responseType: 'arraybuffer',
+                headers: {
+                    'Content-Type': 'application/json',
+                    'Accept': 'application/pdf'
+                }
+            });
+
+            const printer = printJob.printer;
+            const tmpFilePath = path.join(appDir, 'tmp', `${Math.random().toString(36).substring(7)}.pdf`);
+            await fs.writeFile(tmpFilePath, response.data, 'binary');
+
+            try {
+                await pExec(`lp -d "${printer}" "${tmpFilePath}"`);
+            } catch(err) {
+                await fs.unlink(tmpFilePath);
+                throw new Error(`The printer could not be accessed: ${printer}: ${err.message}`);
+            } 
+
+            await conn.query(updateQuery, ['printed', null, jobId]);
+
+            if (conf.debug)
+                console.debug(`Document has been printed`, jobId, printer);
+
+            await fs.unlink(tmpFilePath);
+        } catch (err) {
+            switch(err.code) {
+                case 'ERR_BAD_REQUEST':
+                    try {
+                        await this.getToken();
+                    } catch(err) {
+                        console.error(err);
+                    }
+                break;
+            }
+            await this.conn.query(updateQuery, ['error', err.message, jobId]);
+            throw new Error(`(${jobId}) ${err.message}`);
+        }
+    }
+    logError() {
+        console.log('[ERROR]'.red.bold, `(${id}) ${message}:`, param.red);
+    }
+    logMessage() {
+        console.log('   [OK]'.green.bold, `(${id}) ${message}:`, param.green);
+    }
+}
+
+module.exports = PrintServer;
+
+function pExec(command) {
+	return new Promise(function(resolve, reject) {
+		exec(command, function(err, stdout, stderr) {
+			if (err) return reject(err);
+			resolve({stdout, stderr})
+		});
+	});
+}
--- a/sql/jobArgs.sql
+++ b/sql/jobArgs.sql
@ -0,0 +1,3 @@
+SELECT `name`, `value`
+	FROM printQueueArgs
+	WHERE printQueueFk = ?
--- a/sql/selectQueued.sql
+++ b/sql/selectQueued.sql
@ -0,0 +1,13 @@
+SELECT pq.id,
+		r.name report,
+		p.name printer,
+		pqa.name arg,
+		pqa.value
+	FROM printQueue pq
+		JOIN report r ON r.id = pq.reportFk
+		JOIN printQueueArgs pqa ON pqa.printQueueFk = pq.id
+		LEFT JOIN printer p ON p.id = pq.printerFk
+	WHERE r.name = ?
+		AND statusCode = 'queued'
+	ORDER BY priorityFk ASC
+	LIMIT 1
--- a/sql/updateState.sql
+++ b/sql/updateState.sql
@ -0,0 +1,4 @@
+UPDATE vn.printQueue
+	SET statusCode = ?,
+        error = ?
+	WHERE id = ?