Merge pull request avinashkranjan#1140 from Sukriti-sood/linkedin_video_downloader

addeded linkedin_video downloader

Author: avinashkranjan

Linkedin_Video_Downloader/Readme.md

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+# Linkedin Video Downloader
+
+A GUI downloader used to download Lnkedin video by providing URL of the Post.
+
+## Installation
+
+> pip3 install -r requirements.txt
+## Usage
+
+Provide the URL of the Post in the field and click `Download`.
+
+## Output
+
+Downloaded video you desired in the same directory of the script.
+
+## Authors
+
+Written by [Sukriti-sood](https://www.github.com/Sukriti-sood).
+
+

Linkedin_Video_Downloader/requirements.txt

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+requests==2.25.1

Linkedin_Video_Downloader/script.py

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+# ALL Imports
+
+import tkinter as tk
+import requests as req
+import html
+import time
+from tkinter.ttk import *
+from threading import Thread
+import queue
+from queue import Empty
+
+
+def Invalid_Url():
+    """ Sets Status bar label to error message """
+    Status["text"] = "Invalid URL..."
+    Status["fg"] = "red"
+
+
+def Download_vid():
+
+    # Validates Link and download Video
+    global Url_Val
+    url=Url_Val.get()
+
+    Status["text"]="Downloading"
+    Status["fg"]="green"
+
+
+    # Validating Input
+
+    if not "linkedin.com/posts" in url:
+        Invalid_Url()
+        return
+
+    response =req.get(url)
+
+    if not response.status_code == 200:
+        Invalid_Url()
+        return       
+
+    htmlsource = response.text
+
+    sources = html.unescape(htmlsource).split()
+
+    for source in sources:
+
+        if "dms.licdn.com" in source:
+
+            videourl = source.split(',')[0].split('"src":')[1][1:-1]
+            start_downloading()
+
+            download_thread=VideoDownload(videourl)
+            download_thread.start()
+            monitor(download_thread)
+            break  
+
+
+class VideoDownload(Thread):
+    
+    def __init__(self, url):
+        super().__init__()
+
+        self.url = url
+
+    def run(self):
+        """ download video"""
+
+        # save the picture to a file
+        block_size = 1024  # 1kB
+        r = req.get(self.url, stream=True)
+        total_size = int(r.headers.get("content-length"))
+
+        with open('video.mp4', 'wb') as file:
+            totaldata=0;
+            for data in r.iter_content(block_size):
+                totaldata+=len(data)
+                per_downloaded=totaldata*100/total_size
+                queue.put(per_downloaded)
+                bar['value'] = per_downloaded
+                file.write(data)
+                time.sleep(0.01)
+            file.close()    
+            print("Download Finished")
+
+        print("Download Complete !!!")
+        Status["text"] = "Finished!!"
+        Status["fg"] = "green"
+
+
+#start download
+def start_downloading():
+   bar["value"]=0;
+
+def monitor( download_thread):
+    """ Monitor the download thread """
+    if download_thread.is_alive():
+
+        try:
+            bar["value"]=queue.get(0)
+            ld_window.after(10, lambda: monitor(download_thread))
+        except Empty:
+            pass
+
+# GUI
+
+ld_window=tk.Tk()
+ld_window.title("Linkedin Video Downloader")
+ld_window.geometry("400x300")
+
+# Label for URL Input
+input_label= tk.Label(ld_window,text="Enter Linkedin Video URL:")
+input_label.pack()
+
+queue=queue.Queue()
+
+# Input of URL
+Url_Val = tk.StringVar()
+Url_Input = tk.Entry(ld_window, textvariable=Url_Val, font=("Calibri", 9))
+Url_Input.place( x=25,y=50, width=350)
+
+# Button for Download
+Download_button = tk.Button(ld_window, text="Download", font=("Calibri", 9), command=Download_vid)
+Download_button.place(x=100, y=100, width=200)
+
+# Progress Bar
+bar = Progressbar(ld_window, length=350, style='grey.Horizontal.TProgressbar',mode='determinate')
+bar.place(y=200,width=350,x=25)
+
+
+# Text for Status of Downloading
+Status = tk.Label(ld_window, text="Hello!! :D", fg="blue", font=("Calibri", 9), bd=1, relief=tk.SUNKEN, anchor=tk.W, padx=3)
+Status.pack(side=tk.BOTTOM, fill=tk.X)
+
+ld_window.mainloop()