Add more sanity check

2 files changed, 22 insertions, 7 deletions

diff --git a/artetv_dl/__main__.py b/artetv_dl/__main__.py
index 58ce3d9..f6897c8 100755
--- a/artetv_dl/__main__.py
+++ b/artetv_dl/__main__.py
@@ -5,13 +5,27 @@
 from bs4 import BeautifulSoup
 from urllib.request import urlopen, unquote, urlretrieve
 import re, json, sys
+import validators
+
+def show_help(msg=None):
+    if msg:
+        print(msg)
+    print("Usage:")
+    print("    "+sys.argv[0]+" <arte.tv_link>")
+    print("Example:")
+    print("    "+sys.argv[0]+" https://www.arte.tv/fr/videos/051868-000-A/liberte-egalite-indemnites-vers-un-revenu-universel/")
+    sys.exit(1)
 
 
 def download(url):
     content = urlopen(url)
     json_data = json.loads(content.read().decode())
     name = json_data['videoJsonPlayer']['VTI']
-    url = json_data['videoJsonPlayer']['VSR']['HTTPS_SQ_1']['url']
+    try:
+        url = json_data['videoJsonPlayer']['VSR']['HTTPS_SQ_1']['url']
+    except TypeError:
+        print("Sorry, it seems that the video is no longer available.")
+        sys.exit(0)
 
     name=name.replace('/', '-')+".mp4"
     try:
@@ -24,14 +38,13 @@ def download(url):
 
 def main():
     if len(sys.argv) != 2:
-        print("Usage:")
-        print("    "+sys.argv[0]+" <arte.tv_link>")
-        print("Example:")
-        print("    "+sys.argv[0]+" https://www.arte.tv/fr/videos/051868-000-A/liberte-egalite-indemnites-vers-un-revenu-universel/")
-        sys.exit(0)
+        show_help()
 
     url = sys.argv[1]
 
+    if not validators.url(url):
+        show_help("Error: This is not an url or maybe you forgot http(s):// before domain?")
+
     programId = re.findall('[0-9A-Z]{6}-[0-9A-Z]{3}-[0-9A-Z]', url)
 
     collection = re.findall('[0-9A-Z]{2}-[0-9A-Z]{6}', url)
@@ -62,7 +75,8 @@ def main():
                 download(url)
 
     else:
-        print("This is not a valid url")
+        print("Error: Nothing found here, are your sure your are on arte.tv website and it's a valid video url?")
+        show_help()
 
 
 if __name__ == "__main__":
diff --git a/requirements.txt b/requirements.txt
index cd91942..8175f34 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1,2 @@
 beautifulsoup4==4.6.0
+validators==0.13.0