Implement hopeful fix for cutting issues

.gitignore

@@ -1,5 +1,6 @@
 *.so
+*.h
 *.swp
-*/__pycache__
-flask/static
-*/output.png
+__pycache__
+static
+*output.png

.gitmodules

@@ -1,3 +0,0 @@
-[submodule "flask/epson"]
-	path = flask/epson
-	url = https://mid-kid.root.sx/git/mid-kid/epson.git

Makefile

@@ -1,4 +1,4 @@
 build:
-	cd faxmachine &&\
+	cd epson/faxmachine &&\
 	go build -o ../library_bridge.so -buildmode=c-shared ../library_bridge.go 
 

app.py

@@ -0,0 +1,209 @@
+from flask import Flask, render_template, request, redirect, url_for, session, send_from_directory
+from PIL import Image
+from gen_image import gen_image
+from printer_info import *
+from datetime import datetime
+from print import *
+from format_image import *
+from file_handler import *
+from colorama import Fore, Style
+import os
+
+generated_image_filename = "generated.png"
+uploaded_image_filename = "uploaded" #extention is depended on uploaded file format
+
+app = Flask(__name__)
+
+
+app.secret_key = "blahaj"
+
+templates = {
+    "DNH": {
+        "text1": {
+            "string": "Do Not Hack",
+            "size": 50,
+            "pos": 0
+        },
+        "text2": {
+            "string": "bottom text",
+            "size": 25,
+            "pos": 55
+        },
+        "cut": True
+    },
+    "Food": {
+        "text1": {
+            "string": "Nickname",
+            "size": 50,
+            "pos": 0
+        },
+        "text2": {
+            "string": "",
+            "size": 25,
+            "pos": 55
+        },
+        "cut": True
+    }
+}
+
+
+@app.route('/', methods=['GET', 'POST'])
+def base():
+    check_for_new_user(session)
+    return render_template('base.html')
+
+
+# gets triggered when the user_data folder for the user is created
+@new_user_handler
+def on_new_user(session):
+    print(Fore.BLUE + "new user with ID:", session["ID"], Style.RESET_ALL)
+
+    session["text image path"] = None
+    session["uploaded image path"] = None
+    session["cut"] = True
+    session["text1"] = templates["DNH"]["text1"]
+    session["text2"] = templates["DNH"]["text2"]
+    session["cut"] = templates["DNH"]["cut"]
+
+
+
+@app.route('/image', methods=['GET', 'POST'])
+def image():
+    check_for_new_user(session)
+
+    if request.method == 'POST':
+        if 'image' not in request.files:
+            return redirect(request.url)
+        file = request.files['image']
+
+        if file.filename == '':
+            return redirect(request.url)
+        if file:
+            extension = os.path.splitext(file.filename)[1]
+            session["uploaded image path"] = uploaded_image_filename+extension
+
+            filepath = get_file_path(session, session["uploaded image path"])
+            file.save(filepath)
+
+            format_image(filepath).save(filepath)
+            
+    return render_template('image.html', filename=session["uploaded image path"], cut=session["cut"])
+
+
+#TODO: maybe merge some stuff with text-print
+@app.route('/image-print', methods=['GET', 'POST'])
+def image_print():
+    check_for_new_user(session)
+
+    if session["uploaded image path"] == None:
+        print(Fore.YELLOW + "Warning, file doesn't exist" + Style.RESET_ALL)
+        return render_template('image.html', filename=session["uploaded image path"], cut=session["cut"])
+
+    if request.method == 'POST':
+        image = format_image_to_label(get_file_path(session, session["uploaded image path"]))
+        print_image(image)
+
+        if 'cut' in request.form:
+            print("printing and cutting")
+            cut_paper()
+            session["cut"] = True;
+        else:
+            print("printing")
+            session["cut"] = False;
+
+    return render_template('image.html', filename=session["uploaded image path"], cut=session["cut"])
+
+
+@app.route('/text-template', methods=['GET', 'POST'])
+def text_template():
+    check_for_new_user(session)
+
+    if request.method == 'POST':
+        template = templates[request.form["template"]]
+        if request.form["template"] == "Food":
+            template["text2"]["string"] = datetime.now().strftime('%Y-%m-%d')
+
+        session["text1"] = template["text1"]
+        session["text2"] = template["text2"]
+        session["cut"] = template["cut"]
+
+    return render_template('text.html', filename="text.png", text1=session["text1"], text2=session["text2"], cut=session["cut"])
+
+
+@app.route('/text-form', methods=['GET', 'POST'])
+def text_form():
+    check_for_new_user(session)
+
+    if request.method == 'POST':
+        session["text1"] = {
+            "string": request.form["string1"],
+            "size": int(request.form["size1"]),
+            "pos": int(request.form["pos1"]),
+        }
+        session["text2"] = {
+            "string": request.form["string2"],
+            "size": int(request.form["size2"]),
+            "pos": int(request.form["pos2"]),
+        }
+
+        img = gen_image(label_width, session["text1"], session["text2"])
+
+        get_folder_path(session)
+
+        session["text image path"] = generated_image_filename
+        img.save(get_file_path(session, session["text image path"]))
+        print()
+        print(session["text image path"])
+
+    return render_template('text.html', filename=session["text image path"], text1=session["text1"], text2=session["text2"], cut=session["cut"])
+
+
+@app.route('/text', methods=['GET', 'POST'])
+def text():
+    check_for_new_user(session)
+
+    return render_template('text.html', filename=session["text image path"], text1=session["text1"], text2=session["text2"], cut=session["cut"])
+
+
+@app.route('/text-print', methods=['GET', 'POST'])
+def text_print():
+    check_for_new_user(session)
+
+    if request.method == 'POST':
+        if session["text image path"] == None:
+            print(Fore.YELLOW + "Warning, file doesn't exist" + Style.RESET_ALL)
+            return render_template('text.html', filename=session["text image path"], text1=session["text1"], text2=session["text2"], cut=session["cut"])
+
+
+        image = format_image_to_label(get_file_path(session, session["text image path"]))
+        print_image(image)
+
+        if 'cut' in request.form:
+            print("printing and cutting")
+            cut_paper()
+            session["cut"] = True;
+        else:
+            print("printing")
+            session["cut"] = False;
+
+    return render_template('text.html', filename=session["text image path"], text1=session["text1"], text2=session["text2"], cut=session["cut"])
+
+
+@app.route('/user_data/<filename>')
+def user_data(filename):
+    return send_from_directory(get_folder_path(session), filename)
+
+
+@app.route('/uploads/<filename>')
+def uploaded_file(filename):
+    return redirect(url_for('static', filename='uploads/' + filename))
+
+
+@app.route('/text/<filename>')
+def generated_file(filename):
+    return redirect(url_for('static', filename='text/' + filename))
+
+
+if __name__ == "__main__":
+    app.run(debug=True)
+

epson/library_bridge.go

@@ -0,0 +1,128 @@
+package main
+
+import (
+	"fmt"
+    _ "time"
+	"image"
+	_ "image/gif"
+	_ "image/jpeg"
+	_ "image/png"
+	"log"
+    "unsafe"
+    "bytes"
+
+	_ "github.com/jbuchbinder/gopnm"
+	_ "golang.org/x/image/webp"
+
+	"git.sr.ht/~guacamolie/faxmachine/escpos"
+	"git.sr.ht/~guacamolie/faxmachine/escpos/protocol"
+
+)
+
+import "C"
+
+const red = "\033[31m"
+const reset = "\033[0m"
+
+var err error
+
+func printer_init(path string, speed int) (*escpos.Printer, error) {
+    p, err := escpos.StartUSBPrinter(path, protocol.TMT88IV, escpos.FlagNone)
+    if err != nil {
+        fmt.Printf("%sError: failed to start printer: %v%s\n", red, err, reset)
+        return p, err
+    }
+
+    if err := p.EnableASB(protocol.ASBReportAll); err != nil {
+        p.Close()
+        fmt.Printf("%sError: failed enable ASB: %v%s\n", red, err, reset)
+        return p, err
+    }
+
+    go func() {
+        for status := range p.ASBStatus() {
+            log.Printf("received ASB status: %#v\n", status)
+        }
+    }()
+
+	if err := p.SetPrintSpeed(speed); err != nil {
+        fmt.Printf("%sError: Failed to set print speed: %v%s\n", red, err, reset)
+        return p, err
+	}
+
+    return p, nil
+}
+
+func printer_close(p *escpos.Printer) (error) {
+	if err = p.Wait(); err != nil {
+        fmt.Printf("%sError: Failed to print: %v%s\n", red, err, reset)
+        return err
+	}
+	if err = p.Close(); err != nil {
+        fmt.Printf("%sError: Failed close printer: %v%s\n", red, err, reset)
+        return err
+    }
+    fmt.Print("printer closed\n");
+
+    return nil
+}
+
+//export cut
+func cut(path *C.char) {
+    fmt.Print("Starting cut\n");
+    p, err := printer_init(C.GoString(path), 1)
+    if err != nil {
+        return
+    }
+
+	if err = p.CutPaper(); err != nil {
+        fmt.Printf("%sError: Failed to cut paper: %v%s\n", red, err, reset)
+        return
+	}
+
+    printer_close(p)
+}
+
+//export print_text
+func print_text(path *C.char, str *C.char) {
+    p, err := printer_init(C.GoString(path), 1)
+    if err != nil {
+        return
+    }
+
+	fmt.Fprint(p, C.GoString(str))
+	fmt.Fprint(p, "\n")
+
+    printer_close(p)
+}
+
+//export print_image
+func print_image(path *C.char, data *C.uchar, size C.int) {
+    p, err := printer_init(C.GoString(path), 1)
+    if err != nil {
+        return
+    }
+
+	go func() {
+		for status := range p.ASBStatus() {
+			log.Printf("received ASB status: %#v\n", status)
+		}
+	}()
+
+    byteData := C.GoBytes(unsafe.Pointer(data), C.int(size))
+    imgReader := bytes.NewReader(byteData)
+	img, _, err := image.Decode(imgReader)
+	if err != nil {
+        fmt.Printf("%sError: Failed get decode image: %v%s\n", red, err, reset)
+        return
+	}
+	if err := p.PrintImage(img); err != nil {
+        fmt.Printf("%sError: Failed print image: %v%s\n", red, err, reset)
+        return
+	}
+
+    printer_close(p)
+}
+
+
+func main() {}

file_handler.py

@@ -0,0 +1,76 @@
+import random
+import os
+import shutil
+import time
+
+user_data_lifetime_seconds = 2*60*60
+data_path = "user_data"
+users = dict([])
+
+if os.path.exists(data_path):
+    shutil.rmtree(data_path)
+
+def delete_old_users(session):
+    for ID in users.copy():
+        elapsed = time.time() - users[ID]["last accessed"]
+
+        if (elapsed > user_data_lifetime_seconds):
+            print(ID, "Hasn't accessed their files in", elapsed, "seconds, removing all user data")
+
+            shutil.rmtree(users[ID]["path"])
+            del users[ID]
+
+new_user_handler_func = None
+
+
+def new_user_handler(func):
+    global new_user_handler_func
+    new_user_handler_func = func
+    return func
+
+
+def new_user(session):
+    while(True):
+        ID = random.randint(0, 100000000)
+        if not ID in users:
+            break
+
+    users[ID] = {
+        "path": data_path + "/" + str(ID),
+        "last accessed": time.time()
+    }
+
+    session["ID"] = ID
+
+    os.makedirs(users[session["ID"]]["path"])
+
+    if new_user_handler_func:
+        new_user_handler_func(session)
+
+
+def get_file_path(session, filename):
+    return os.path.join(get_folder_path(session), filename)
+
+
+def file_exists(session, filename):
+    return os.path.exists(get_file_path(session, filename))
+
+
+def check_for_new_user(session):
+    if not "ID" in session:
+        new_user(session)
+    elif not session["ID"] in users:
+        new_user(session)
+
+    delete_old_users(session)
+
+
+def get_folder_path(session):
+    check_for_new_user(session)
+    ID = session["ID"]
+    user = users[ID]
+
+    user["last accessed"] = time.time()
+
+    return user["path"]
+

flask/app.py

@@ -1,157 +0,0 @@
-from flask import Flask, render_template, request, redirect, url_for, session
-from PIL import Image
-from gen_image import gen_image
-from printer_info import *
-from datetime import datetime
-from print import *
-from format_image import *
-import os
-
-valid_height=800
-
-app = Flask(__name__)
-app.config['UPLOAD_FOLDER'] = 'static/uploads'
-app.config['TEXT_FOLDER'] = 'static/text'
-app.secret_key = "blahaj"
-
-# Ensure the upload directory exists
-if not os.path.exists(app.config['UPLOAD_FOLDER']):
-    os.makedirs(app.config['UPLOAD_FOLDER'])
-if not os.path.exists(app.config['TEXT_FOLDER']):
-    os.makedirs(app.config['TEXT_FOLDER'])
-
-
-@app.route('/image', methods=['GET', 'POST'])
-def image():
-    if request.method == 'POST':
-        if 'image' not in request.files:
-            return redirect(request.url)
-        file = request.files['image']
-
-        if file.filename == '':
-            return redirect(request.url)
-        if file:
-            extension = os.path.splitext(file.filename)[1]
-            filepath = os.path.join(app.config['UPLOAD_FOLDER'], "upload" + extension)
-
-            file.save(filepath)
-
-            # Process image #
-            height = Image.open(filepath).height
-
-            valid = False
-            if height == valid_height:
-                valid = True
-            #################
-
-            return render_template('image.html', filename="upload"+extension, height=height, valid=valid)
-
-    return render_template('image.html')
-
-templates = {
-    "DNH": {
-        "text1": {
-            "string": "Do Not Hack",
-            "size": 50,
-            "pos": 0
-        },
-        "text2": {
-            "string": "bottom text",
-            "size": 25,
-            "pos": 55
-        },
-        "cut": True
-    },
-    "Food": {
-        "text1": {
-            "string": "Nickname",
-            "size": 50,
-            "pos": 0
-        },
-        "text2": {
-            "string": "",
-            "size": 25,
-            "pos": 55
-        },
-        "cut": True
-    }
-}
-
-@app.route('/text-template', methods=['GET', 'POST'])
-def text_template():
-    if request.method == 'POST':
-        template = templates[request.form["template"]]
-        if request.form["template"] == "Food":
-            template["text2"]["string"] = datetime.now().strftime('%Y-%m-%d')
-
-        session["text1"] = template["text1"]
-        session["text2"] = template["text2"]
-        session["cut"] = template["cut"]
-
-        return render_template('text.html', filename="text.png", text1=session["text1"], text2=session["text2"], cut=session["cut"])
-
-    return render_template('text.html', filename="text.png", text1=session["text1"], text2=session["text2"], cut=session["cut"])
-
-@app.route('/text-form', methods=['GET', 'POST'])
-def text_form():
-    if request.method == 'POST':
-        session["text1"] = {
-            "string": request.form["string1"],
-            "size": int(request.form["size1"]),
-            "pos": int(request.form["pos1"]),
-        }
-        session["text2"] = {
-            "string": request.form["string2"],
-            "size": int(request.form["size2"]),
-            "pos": int(request.form["pos2"]),
-        }
-
-        img = gen_image(label_width, session["text1"], session["text2"])
-        filepath = os.path.join(app.config['TEXT_FOLDER'], "text.png")
-        img.save(filepath)
-        print(session)
-
-        return render_template('text.html', filename="text.png", text1=session["text1"], text2=session["text2"], cut=session["cut"])
-
-    return render_template('text.html', filename="text.png", text1=session["text1"], text2=session["text2"], cut=session["cut"])
-
-
-
-@app.route('/text', methods=['GET', 'POST'])
-def text():
-    session["text1"] = templates["DNH"]["text1"]
-    session["text2"] = templates["DNH"]["text2"]
-    session["cut"] = templates["DNH"]["cut"]
-    return render_template('text.html', filename="text.png", text1=session["text1"], text2=session["text2"], cut=session["cut"])
-
-
-@app.route('/text-print', methods=['GET', 'POST'])
-def tex_print():
-    if request.method == 'POST':
-        image = format_image("static/text/text.png")
-        print_image(image)
-
-        if 'cut' in request.form:
-            print("printing and cutting")
-            cut_paper()
-            session["cut"] = True;
-        else:
-            print("printing")
-            session["cut"] = False;
-
-        return render_template('text.html', filename="text.png", text1=session["text1"], text2=session["text2"], cut=session["cut"])
-
-    return render_template('text.html', filename="text.png", text1=session["text1"], text2=session["text2"], cut=session["cut"])
-
-
-@app.route('/uploads/<filename>')
-def uploaded_file(filename):
-    return redirect(url_for('static', filename='uploads/' + filename))
-
-@app.route('/text/<filename>')
-def generated_file(filename):
-    return redirect(url_for('static', filename='text/' + filename))
-
-if __name__ == "__main__":
-    app.run(debug=True)
-

flask/epson

@@ -1 +0,0 @@
-Subproject commit 37ab1729e6cdb212619bd4c12097ef0d926c0c2c

flask/format_image.py

@@ -1,12 +0,0 @@
-from PIL import Image
-
-def format_image(path):
-    image = Image.open(path)
-    image = image.rotate(-90, expand=True)
-    
-    new_image = Image.new('1', (512, image.height), 1)
-    new_image.paste(image, (0, 0))
-
-    return new_image
-
-#format_image("static/text/text.png").save("output.png")

flask/print.py

@@ -1,27 +0,0 @@
-dev_path="/dev/usb/lp0"
-from format_image import format_image
-from PIL import Image
-import os
-
-def print_text(text):
-    stream = open('/dev/usb/lp0', 'wb')
-    stream.write(text.encode('utf-8'))
-    stream.close()
-
-def cut_paper():
-    stream = open('/dev/usb/lp0', 'wb')
-    stream.write(b'\x1DV\x41\0')
-    stream.close()
-
-def print_image(image):
-    image.save("/tmp/image.png")
-
-    # I'm sorry
-    os.system("cd epson/; ./print_image.sh /tmp/image.png; cd ..")
-
-#image = format_image("static/text/text.png")
-#image.save("/tmp/image.png")
-#print_image(image)
-#cut_paper()
-
-

flask/printer_info.py

@@ -1 +0,0 @@
-label_width = 100

flask/templates/base.html

@@ -1,38 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>Image Upload</title>
-
-    <style>
-        .container {
-            display: flex;
-            width: 100%;
-        }
-        .box {
-            flex: 1;
-            background-color: lightgray;
-            text-align: center;
-            margin: 1px;
-        }
-    </style>
-
-    {% block head %}
-    {% endblock %}
-
-</head>
-<body>
-    <div class="container">
-        <div class="box">Text</div>
-        <div class="box">Image</div>
-        <div class="box">QR</div>
-        <div class="box">Barcode</div>
-    </div>
-
-    {% block content %}
-    {% endblock %}
-
-</body>
-</html>
-

flask/templates/image.html

@@ -1,20 +0,0 @@
-{% extends "base.html" %}
-
-{% block content %}
-    <h1>Upload Image</h1>
-    <form method="POST" enctype="multipart/form-data">
-        <input type="file" name="image">
-        <input type="submit" value="Upload">
-    </form>
-
-    {% if filename %}
-        <h2>Uploaded Image:</h2>
-        <img src="{{ url_for('uploaded_file', filename=filename) }}" alt="Uploaded Image" style="max-width:300px;">
-        {% if valid %}
-        <p style="color: green;">Height: {{ height }} px</p>
-        {% else %}
-        <p style="color: red;">Height: {{ height }} px</p>
-        {% endif %}
-    {% endif %}
-{% endblock %}
-

format_image.py

@@ -0,0 +1,27 @@
+from PIL import Image
+from printer_info import *
+
+def format_image_to_label(path):
+    image = Image.open(path)
+    image = image.rotate(-90, expand=True)
+    
+    new_image = Image.new('1', (printer_width, image.height), 1)
+    new_image.paste(image, (0, 0))
+
+    return new_image
+
+def format_image(path):
+    image = Image.open(path)
+
+    if (image.height != label_width):
+        print("resizing image")
+        new_height = label_width
+        new_width = int(label_width * image.width / image.height)
+
+        image = image.resize((new_width, new_height))
+    
+    image = image.convert('1', dither=Image.FLOYDSTEINBERG)
+    return image
+    
+
+#format_image("static/uploads/upload.png").save("output.png")

gen_image.py

@@ -2,9 +2,11 @@ from PIL import Image, ImageDraw, ImageFont
 from colorama import Fore, Style
 from printer_info import *
 
+font = "resources/ComicMono.ttf"
+
 def gen_image(height, text1, text2):
-    font1 = ImageFont.truetype("ComicMono.ttf", size=text1["size"])
-    font2 = ImageFont.truetype("ComicMono.ttf", size=text2["size"])
+    font1 = ImageFont.truetype(font, size=text1["size"])
+    font2 = ImageFont.truetype(font, size=text2["size"])
 
     text1["string"] = text1["string"].replace("\r\n", "\n")
     text2["string"] = text2["string"].replace("\r\n", "\n")

library_bridge.go

@@ -1,123 +0,0 @@
-package main
-
-import (
-	"fmt"
-	_ "image"
-	_ "image/gif"
-	_ "image/jpeg"
-	_ "image/png"
-	"log"
-	_ "os"
-
-	_ "github.com/jbuchbinder/gopnm"
-	_ "golang.org/x/image/webp"
-
-	_ "github.com/lestrrat-go/dither"
-	_ "github.com/nfnt/resize"
-
-	"git.sr.ht/~guacamolie/faxmachine/escpos"
-	"git.sr.ht/~guacamolie/faxmachine/escpos/protocol"
-)
-
-import "C"
-
-var err error
-
-func printer_init(path string, speed int) (*escpos.Printer) {
-    p, err := escpos.StartUSBPrinter(path, protocol.TMT88IV, escpos.FlagNone)
-    if err != nil {
-        log.Fatalf("failed to start printer: %v", err)
-    }
-
-    if err := p.EnableASB(protocol.ASBReportAll); err != nil {
-        p.Close()
-        log.Fatalf("failed to enable ASB: %v", err)
-    }
-
-    go func() {
-        for status := range p.ASBStatus() {
-            log.Printf("received ASB status: %#v\n", status)
-        }
-    }()
-
-	if err := p.SetPrintSpeed(speed); err != nil {
-		log.Fatalf("failed to set print speed: %v\n", err)
-	}
-
-    return p
-}
-
-//export cut
-func cut(path *C.char) {
-    p := printer_init(C.GoString(path), 1)
-
-	if err = p.CutPaper(); err != nil {
-		log.Fatalf("failed to cut paper: %v", err)
-	}
-
-	if err = p.Wait(); err != nil {
-		log.Fatalf("failed to print: %v\n", err)
-	}
-}
-
-//export print_text
-func print_text(path *C.char, str *C.char) {
-    p := printer_init(C.GoString(path), 1)
-
-	fmt.Fprint(p, C.GoString(str))
-	fmt.Fprint(p, "\n")
-
-	if err = p.Wait(); err != nil {
-		log.Fatalf("failed to print: %v\n", err)
-	}
-}
-
-func printimg(path *C.char) {
-    p, err := escpos.StartUSBPrinter("/dev/usb/lp0", protocol.TMT88IV, escpos.FlagNone)
-	if err != nil {
-		log.Fatalf("failed to start printer: %v\n", err)
-	}
-	defer p.Close()
-
-	if err := p.EnableASB(protocol.ASBReportAll); err != nil {
-		log.Fatalf("failed to enable ASB: %v\n", err)
-	}
-	go func() {
-		for status := range p.ASBStatus() {
-			log.Printf("received ASB status: %#v\n", status)
-		}
-	}()
-
-	//img, _, err := image.Decode(os.Stdin)
-	//if err != nil {
-	//	log.Fatalf("failed to get decode image: %v\n", err)
-	//}
-	//img = resize.Resize(512, 0, img, resize.Lanczos3)
-	//img = dither.Monochrome(dither.FloydSteinberg, img, 1.18)
-
-//	if err := p.SetEncoding(escpos.CharPagePC427); err != nil {
-//		log.Fatalf("failed to set encoding: %v\n", err)
-//	}
-	if err := p.SetPrintSpeed(1); err != nil {
-		log.Fatalf("failed to set print speed: %v\n", err)
-	}
-	//if err := p.PrintImage(img); err != nil {
-	//	log.Fatalf("failed to print image: %v\n", err)
-	//}
-
-	//if len(os.Args) > 2 && os.Args[2] != "" {
-	//	fmt.Fprintf(p, "\n%s\n", os.Args[2])
-	//}
-
-	fmt.Fprint(p, "\n\n\n")
-
-	if err := p.CutPaper(); err != nil {
-		log.Fatalf("failed to cut paper: %v", err)
-	}
-
-	if err := p.Wait(); err != nil {
-		log.Fatalf("failed to print: %v\n", err)
-	}
-}
-
-func main() {}

library_bridge.h

@@ -1,82 +0,0 @@
-/* Code generated by cmd/cgo; DO NOT EDIT. */
-
-/* package command-line-arguments */
-
-
-#line 1 "cgo-builtin-export-prolog"
-
-#include <stddef.h>
-
-#ifndef GO_CGO_EXPORT_PROLOGUE_H
-#define GO_CGO_EXPORT_PROLOGUE_H
-
-#ifndef GO_CGO_GOSTRING_TYPEDEF
-typedef struct { const char *p; ptrdiff_t n; } _GoString_;
-#endif
-
-#endif
-
-/* Start of preamble from import "C" comments.  */
-
-
-
-
-/* End of preamble from import "C" comments.  */
-
-
-/* Start of boilerplate cgo prologue.  */
-#line 1 "cgo-gcc-export-header-prolog"
-
-#ifndef GO_CGO_PROLOGUE_H
-#define GO_CGO_PROLOGUE_H
-
-typedef signed char GoInt8;
-typedef unsigned char GoUint8;
-typedef short GoInt16;
-typedef unsigned short GoUint16;
-typedef int GoInt32;
-typedef unsigned int GoUint32;
-typedef long long GoInt64;
-typedef unsigned long long GoUint64;
-typedef GoInt64 GoInt;
-typedef GoUint64 GoUint;
-typedef size_t GoUintptr;
-typedef float GoFloat32;
-typedef double GoFloat64;
-#ifdef _MSC_VER
-#include <complex.h>
-typedef _Fcomplex GoComplex64;
-typedef _Dcomplex GoComplex128;
-#else
-typedef float _Complex GoComplex64;
-typedef double _Complex GoComplex128;
-#endif
-
-/*
-  static assertion to make sure the file is being used on architecture
-  at least with matching size of GoInt.
-*/
-typedef char _check_for_64_bit_pointer_matching_GoInt[sizeof(void*)==64/8 ? 1:-1];
-
-#ifndef GO_CGO_GOSTRING_TYPEDEF
-typedef _GoString_ GoString;
-#endif
-typedef void *GoMap;
-typedef void *GoChan;
-typedef struct { void *t; void *v; } GoInterface;
-typedef struct { void *data; GoInt len; GoInt cap; } GoSlice;
-
-#endif
-
-/* End of boilerplate cgo prologue.  */
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-extern void cut(char* path);
-extern void print_text(char* path, char* str);
-
-#ifdef __cplusplus
-}
-#endif

print.py

@@ -0,0 +1,48 @@
+dev_path="/dev/usb/lp0"
+from format_image import *
+from PIL import Image
+import ctypes
+import io
+import time
+
+printer = ctypes.CDLL('./epson/library_bridge.so')
+
+def print_text(text):
+    time.sleep(0.1)
+
+    try:
+        printer.print_text(b"/dev/usb/lp0", text.encode('utf-8'))
+    except Exception as e:
+        print(f"An error occurred: {e}")
+
+def cut_paper():
+    time.sleep(0.1)
+
+    try:
+        printer.cut(b"/dev/usb/lp0")
+    except Exception as e:
+        print(f"An error occurred: {e}")
+
+
+def print_image(image):
+    time.sleep(0.1)
+
+    Bytes = io.BytesIO()
+    image.save(Bytes, format='PNG')
+    Bytes = Bytes.getvalue()
+
+
+    try:
+        printer.print_image(b"/dev/usb/lp0", Bytes, len(Bytes))
+    except Exception as e:
+        print(f"An error occurred: {e}")
+
+    # I'm sorry
+    #os.system("cd epson/; ./print_image.sh /tmp/image.png; cd ..")
+
+#image = format_image("static/text/text.png")
+#image.save("/tmp/image.png")
+#print_image(image)
+#cut_paper()
+
+

printer_info.py

@@ -0,0 +1,2 @@
+label_width = 100
+printer_width = 512

resources/LICENSE

@@ -0,0 +1,22 @@
+MIT License
+
+Original work Copyright (c) 2018 Shannon Miwa
+Modified work Copyright (c) 2019 dtinth
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

templates/base.html

@@ -0,0 +1,94 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Image Upload</title>
+
+    <style>
+    body {
+        background-color: #f8f9fa;
+        font-family: Arial, sans-serif;
+        color: #333;
+    }
+
+    .container {
+        display: flex;
+        width: 100%;
+    }
+
+    .box {
+        flex: 1;
+        text-align: center;
+        margin: 1px;
+        padding: 20px;
+        color: white;
+        background-color: #ff69b4; /* Pink */
+        border: 2px solid #55cdfc; /* Light blue */
+        transition: background-color 0.3s ease;
+    }
+
+    .box:hover {
+        background-color: #f7a8b8; /* Softer pink on hover */
+    }
+
+    a {
+        text-decoration: none;
+        color: inherit;
+    }
+
+    label {
+        font-weight: bold;
+        color: #ff69b4;
+    }
+
+    input[type="submit"], select, textarea, input[type="number"] {
+        background-color: #55cdfc;
+        border: none;
+        color: white;
+        padding: 10px;
+        margin: 10px 0;
+        border-radius: 5px;
+    }
+
+    input[type="submit"]:hover, input[type="number"]:hover, select:hover, textarea:hover {
+        background-color: #f7a8b8;
+    }
+
+    h2 {
+        color: #ff69b4;
+    }
+
+    img {
+        border: 3px solid #55cdfc;
+    }
+
+    form {
+        background-color: #f8f9fa;
+        padding: 20px;
+        border-radius: 10px;
+        border: 2px solid #ff69b4;
+    }
+
+    </style>
+
+    {% block head %}
+    {% endblock %}
+
+</head>
+<body>
+    <div class="container">
+        <a href="text" class="box">
+        <div>Text</div>
+        </a>
+        <a href="image" class="box">
+        <div>Image</div>
+        </a>
+    </div>
+
+    {% block content %}
+    {% endblock %}
+
+</body>
+</html>
+

templates/image.html

@@ -0,0 +1,25 @@
+{% extends "base.html" %}
+
+{% block content %}
+    <h1>Upload Image</h1>
+    <form method="POST" action="/image" enctype="multipart/form-data">
+        <input type="file" name="image">
+        <input type="submit" value="Upload">
+    </form>
+
+    {% if filename %}
+    <br><br>
+    <img src="user_data/{{filename}}" alt="Uploaded image">
+
+    <form method="POST" action="/image-print">
+        {% if cut %}
+            <input type="checkbox" name="cut" value="cut" checked>
+        {%else %}
+            <input type="checkbox" name="cut" value="cut">
+        {%endif%}
+        <label for="cut"> Cut paper after printing </label><br>
+
+        <input type="submit" value="Print" style="font-size: 2em; padding: 20px 40px;">
+    {% endif %}
+{% endblock %}
+

templates/text.html

@@ -33,8 +33,7 @@
 
     {% if filename %}
     <br><br>
-    <img style="border: 1px solid blueviolet;"
-    src="{{ url_for('generated_file', filename=filename) }}" alt="Uploaded Image">
+    <img src="user_data/{{filename}}" alt="Generated Image">
 
     <form method="POST" action="/text-print">
         {% if cut %}
@@ -44,7 +43,7 @@
         {%endif%}
         <label for="cut"> Cut paper after printing </label><br>
 
-        <input type="submit" value="Print">
+        <input type="submit" value="Print" style="font-size: 2em; padding: 20px 40px;">
     </form>
     {% endif %}
 

test.py

@@ -1,9 +0,0 @@
-import ctypes
-
-mylib = ctypes.CDLL('./library_bridge.so')
-
-mylib.print_text("/dev/usb/lp0".encode('utf-8'), "test\n".encode('utf-8'))
-mylib.print_text("/dev/usb/lp0".encode('utf-8'), "test\n".encode('utf-8'))
-mylib.print_text("/dev/usb/lp0".encode('utf-8'), "test\n".encode('utf-8'))
-
-mylib.cut("/dev/usb/lp0".encode('utf-8'))