still WIP

.drone.yml

@@ -7,6 +7,7 @@ pipeline:
  modules:
   image: python:3.5
   commands:
+    - rm -rf modules
     - mkdir -p .pip3
     - ./make-modules.sh --cache-dir .pip3
  package:
@@ -24,7 +25,3 @@ pipeline:
      - sha256
     when:
       event: tag
- clean:
-  image: kramos/alpine-zip
-  commands:
-   - rm -rf modules

.gitignore

@@ -1,3 +1,4 @@
 modules
 .pip3
 seafile.zip
+lib

imports/encryptedscreenshot.py

@@ -1,15 +1,23 @@
-import bson#, scrypt
+from Crypto.Signature import PKCS1_v1_5
+from Crypto.Hash import SHA256
+import bson  # , scrypt
 
 from Crypto.Cipher import AES
 from Crypto.Util import Counter
 from Crypto.PublicKey import RSA
 from Crypto.PublicKey import DSA
 from salsa20 import Salsa20_keystream
-import os, struct, time, hashlib, hashlib, random, binascii
+import os
+import struct
+import time
+import hashlib
+import hashlib
+import random
+import binascii
 
 
 class EncryptedScreenshot:
-    def __init__(self, metadata,password=None,id=None,signer=None,password_encryptor=None):
+    def __init__(self, metadata, password=None, id=None, signer=None, password_encryptor=None):
         def rand(len):
             return ''.join(
                 random.choice("1234567890ABCDEFGHIJKLMNOPQRSTUWVXYZabcdefghijklmnopqrstuwvxyz") for _ in range(len))
@@ -24,14 +32,16 @@ class EncryptedScreenshot:
         self.password_encryptor = password_encryptor
 
     def caesar_encrypted_password(self):
-        caesar_key = reduce(lambda sum,charcode: sum+charcode, map(ord,list(self.id)))
+        caesar_key = reduce(lambda sum, charcode: sum +
+                            charcode, map(ord, list(self.id)))
         caesar_plaintext = map(ord, self.password)
-        caesar_ciphertext = Caesar().encrypt(caesar_plaintext,caesar_key)
+        caesar_ciphertext = Caesar().encrypt(caesar_plaintext, caesar_key)
-        return ''.join(map(chr,caesar_ciphertext))
+        return ''.join(map(chr, caesar_ciphertext))
 
     def passphrase(self):
         # new ScryptParameters(64, 8, 1,32, new Uint8List.fromList(new List<int>()))
-        print("Password units: %s" % (map(ord, self.password.encode("utf-8")),))
+        print("Password units: %s" %
+              (map(ord, self.password.encode("utf-8")),))
         sha = hashlib.sha256()
         sha.update(self.password.encode("utf-8"))
         return sha.digest()  # scrypt.hash(self.password.encode("utf-8"), '', 64, 8, 1, 32)
@@ -41,7 +51,8 @@ class EncryptedScreenshot:
         self.metadata["hash"] = image_digest
         unencrypted_metadata = bson.dumps(self.metadata)
         if len(unencrypted_metadata) % 16 != 0:
-            unencrypted_metadata += b' ' * (16 - len(unencrypted_metadata) % 16)
+            unencrypted_metadata += b' ' * \
+                (16 - len(unencrypted_metadata) % 16)
         (encryptor, iv) = self.encryptor(len(unencrypted_metadata))
         encrypted_metadata = b''
 
@@ -54,7 +65,7 @@ class EncryptedScreenshot:
         #print("Unencrypted: %s" % (unencrypted_metadata.encode("hex")))
         #print("Password %s" % self.password)
 
-        #print(bson.loads(unencrypted_metadata))
+        # print(bson.loads(unencrypted_metadata))
 
         fields = {
             "image": encrypted_image,
@@ -64,25 +75,27 @@ class EncryptedScreenshot:
         }
 
         if self.signer is not None:
-            fields["signature"] = self.signer.signature(encrypted_metadata if self.metadata_encryption else bson.dumps(self.metadata))
+            fields["signature"] = self.signer.signature(
+                encrypted_metadata if self.metadata_encryption else bson.dumps(self.metadata))
 
         if self.password_encryptor is not None:
-            fields["password"] = self.password_encryptor.encrypt_password(self.password)
+            fields["password"] = self.password_encryptor.encrypt_password(
+                self.password)
 
         return bson.dumps(fields)
 
-    def encryptor(self,length=0):
+    def encryptor(self, length=0):
         iv = os.urandom(16)
         nonce = int(binascii.hexlify(iv), 16)
-        ctr = Counter.new(128,initial_value = nonce)# initial_value = nonce)
+        ctr = Counter.new(128, initial_value=nonce)  # initial_value = nonce)
         print("IV: %s" % binascii.hexlify(iv))
         cipher = AES.new(self.passphrase(), AES.MODE_CTR, counter=ctr)
 
-        #salsa
+        # salsa
         # keysstream = bytearray(Salsa20_keystream(length,iv[:8],self.passphrase()))
         # offset={"offset": 0}
         def encrypt(data):
-            #Salsa20
+            # Salsa20
             # array = bytearray(data)
             # for i in range(len(array)):
             #     array[i] ^= keysstream[i+offset["offset"]]
@@ -109,16 +122,14 @@ class EncryptedScreenshot:
                 binary += encryptor(chunk)
         return (digest.digest(), iv + binary)
 
-from Crypto.Signature import PKCS1_v1_5
-from Crypto.Hash import SHA256
 
 class Signer:
 
     @staticmethod
     def default():
-        return Signer(RSA.importKey("-----BEGIN RSA PRIVATE KEY-----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\nwpjrWKwP9LkwCt9ZxVzCQBiIFYtpZ8a2EahqTbOlFEsvcDbTfQlf/lykhjA=\n-----END RSA PRIVATE KEY-----\n"),"PUBLIC")
+        return Signer(RSA.importKey("-----BEGIN RSA PRIVATE KEY-----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\nwpjrWKwP9LkwCt9ZxVzCQBiIFYtpZ8a2EahqTbOlFEsvcDbTfQlf/lykhjA=\n-----END RSA PRIVATE KEY-----\n"), "PUBLIC")
 
-    def __init__(self,privateKey,privateKeyId, mode=RSA):
+    def __init__(self, privateKey, privateKeyId, mode=RSA):
         self.mode = mode
         self.privateKeyId = privateKeyId
         self._signer = PKCS1_v1_5.new(privateKey)
@@ -128,7 +139,7 @@ class Signer:
         digest.update(data)
         return self._signer.sign(digest)
 
-    def signature(self,data):
+    def signature(self, data):
         signed = self.sign(data)
         return {"signed-hash": signed,
                 "signature-algorithm": "SHA-256/%s" % ("RSA" if self.mode == RSA else "DSA"),
@@ -138,40 +149,41 @@ class Signer:
 
 class EncryptedPassword:
 
-    def __init__(self,publicKey,publicKeyId,mode=RSA):
+    def __init__(self, publicKey, publicKeyId, mode=RSA):
         assert mode == RSA
         self.mode = mode
         self.publicKey = publicKey
         self.publicKeyId = publicKeyId
 
-    def encrypt(self,password):
+    def encrypt(self, password):
         return self.publicKey.encrypt(password.encode("utf-8"), os.urandom(32))[0]
 
-    def encrypt_password(self,password):
+    def encrypt_password(self, password):
-        return {"algorithm": unicode( "RSA" if self.mode == RSA else "DSA"),
+        return {"algorithm": unicode("RSA" if self.mode == RSA else "DSA"),
                 "key-id": unicode(self.publicKeyId),
                 "password": self.encrypt(password)
                 }
 
+
 class Caesar:
 
-    def __init__(self,charset = map(ord,list("1234567890ABCDEFGHIJKLMNOPQRSTUWVXYZabcdefghijklmnopqrstuwvxyz"))):
+    def __init__(self, charset=map(ord, list("1234567890ABCDEFGHIJKLMNOPQRSTUWVXYZabcdefghijklmnopqrstuwvxyz"))):
         self.charset = charset
 
-    def encrypt(self,plaintext,key):
+    def encrypt(self, plaintext, key):
-         if key >= len(self.charset) or key < 0:
+        if key >= len(self.charset) or key < 0:
             key = key % len(self.charset)
 
-         def addKey(charcode):
+        def addKey(charcode):
             pos = self.charset.index(charcode)
             if pos + key >= len(self.charset):
                 return self.charset[pos+key - len(self.charset)]
             else:
                 return self.charset[pos+key]
-         return map(addKey,plaintext)
+        return map(addKey, plaintext)
 
-    def decrypt(self,ciphertext,key):
+    def decrypt(self, ciphertext, key):
-        return self.encrypt(ciphertext,key*-1)
+        return self.encrypt(ciphertext, key*-1)
 
 
 if __name__ == "__main__":
@@ -179,22 +191,26 @@ if __name__ == "__main__":
     publicKey = "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"
     encrypted = EncryptedScreenshot({"owner": u"test", "format": u"jpg", "title": u"5x5 Red", "timestamp": int(time.time()*1000)},
                                     signer=Signer.default(),
-                                    password_encryptor=EncryptedPassword(RSA.importKey(publicKey.decode("base64")),"PUBLIC"))
+                                    password_encryptor=EncryptedPassword(RSA.importKey(publicKey.decode("base64")), "PUBLIC"))
-    fixed_id = encrypted.id #"W9u9Zm0u"
+    fixed_id = encrypted.id  # "W9u9Zm0u"
     print(len(encrypted.passphrase()))
-    out = open("/home/marvin/Dokumente/IdeaProjects/EncryptedScreencloud/Frontend/WebApp/web/data/" + fixed_id, 'wb')
+    out = open(
+        "/home/marvin/Dokumente/IdeaProjects/EncryptedScreencloud/Frontend/WebApp/web/data/" + fixed_id, 'wb')
     assembled = encrypted.assemble("5x5red.png")
     out.write(assembled)
     b = bson.loads(assembled)
     del b["image"]
     print(b)
-    #print(assembled.encode("base64").replace("\n","")
+    # print(assembled.encode("base64").replace("\n","")
     print("http://localhost:8080/#%s%s" % (fixed_id, encrypted.password))
-    caesar_key = reduce(lambda sum,charcode: sum+charcode, map(ord,list(fixed_id)))
+    caesar_key = reduce(lambda sum, charcode: sum +
-    caesar_plaintext = map(ord,encrypted.password)
+                        charcode, map(ord, list(fixed_id)))
-    caesar_ciphertext = Caesar().encrypt(caesar_plaintext,caesar_key)
+    caesar_plaintext = map(ord, encrypted.password)
-    assert caesar_plaintext == Caesar().decrypt(caesar_ciphertext,caesar_key)
+    caesar_ciphertext = Caesar().encrypt(caesar_plaintext, caesar_key)
-    print("caesar_key=%s %s -> %s" % (caesar_key,encrypted.password,''.join(map(chr,caesar_ciphertext))))
+    assert caesar_plaintext == Caesar().decrypt(caesar_ciphertext, caesar_key)
-    print("http://localhost:8080/#%s%sC" % (fixed_id, encrypted.caesar_encrypted_password()))
+    print("caesar_key=%s %s -> %s" %
+          (caesar_key, encrypted.password, ''.join(map(chr, caesar_ciphertext))))
+    print("http://localhost:8080/#%s%sC" %
+          (fixed_id, encrypted.caesar_encrypted_password()))
     print("http://localhost:8080/#%s" % (fixed_id, ))
     out.close()

imports/hashderive.py

@@ -2,6 +2,7 @@ import hashlib
 
 import binascii
 
+
 class HashDerivedKey:
 
     @staticmethod
@@ -13,18 +14,20 @@ class HashDerivedKey:
             assert isinstance(b, bytes)
             return b
         ensure_bytes(master)
+
         def derive(seed):
             ensure_bytes(seed)
             sha = hashlib.sha256()
             sha.update(master)
             sha.update(seed)
             return sha.digest()
-        hex = lambda b: binascii.hexlify(b).decode("utf-8")
+
+        def hex(b): return binascii.hexlify(b).decode("utf-8")
         self.master = master
         self.master_hex = lambda: hex(master)
         self.derive = derive
         self.derive_hex = lambda seed: hex(derive(seed))
 
-    def derive_metadata(self,seed):
+    def derive_metadata(self, seed):
         key = self.derive(seed)
-        return (key,{"key_seed": binascii.hexlify(seed).decode("utf-8")})
+        return (key, {"key_seed": binascii.hexlify(seed).decode("utf-8")})

imports/processors.py

@@ -2,101 +2,122 @@ import time
 
 from encryptedscreenshot import EncryptedScreenshot, Signer
 from hashderive import HashDerivedKey
-import getpass, os, sys
+import getpass
+import os
+import sys
 from PythonQt.QtGui import QInputDialog
 from PythonQt.QtCore import QSettings
 from seafapi import *
 
+
 class Processor:
 
-    def configure(self,parent):
+    def name(self):
+        pass
+
+    def configure(self, parent):
         pass
 
     def is_configured(self):
         return True
 
-    def upload(self,file):
+    def load_settings(self, settings):
         pass
 
+    def save_settings(self, settings):
+        pass
+
+    def upload(self, file, name):
+        pass
+
+
 class DummyProcessor(Processor):
 
+    def name(self):
+        return None
+
     def is_configured(self):
         return False
 
+
 class DefaultProcessor(Processor):
 
-    def __init__(self,seaf_lib,lib_path):
+    def name(self):
+        return "default"
+
+    def __init__(self, seaf_lib, lib_path):
         self.seaf_lib = seaf_lib
         self.lib_path = lib_path
 
-    def upload(self,file,name):
+    def upload(self, file, name):
-        return self.seaf_lib.upload(file,name,self.lib_path).share()
+        return self.seaf_lib.upload(file, name, self.lib_path).share()
+
 
 class EncryptedProcessor(Processor):
 
-    def __init__(self,seaf_lib,lib_path):
+    def name(self):
+        return "enc"
+
+    def __init__(self, seaf_lib, lib_path):
         self.seaf_lib = seaf_lib
         self.lib_path = lib_path
         self.host = None
         self.derived_key = HashDerivedKey(os.urandom(32))
         self.load_settings()
 
-    def load_settings(self):
+    def load_settings(self, settings=QSettings()):
-        settings = QSettings()
-        settings.beginGroup("uploaders")
-        settings.beginGroup("seafile")
         self.host = settings.value("encscreen-url", None)
         if settings.value("encscreen-derived-key", None):
-            self.derived_key = HashDerivedKey.from_hex(settings.value("encscreen-derived-key", None))
+            self.derived_key = HashDerivedKey.from_hex(
+                settings.value("encscreen-derived-key", None))
         settings.endGroup()
         settings.endGroup()
 
-    def save_settings(self):
+    def save_settings(self, settings=QSettings()):
-        settings = QSettings()
-        settings.beginGroup("uploaders")
-        settings.beginGroup("seafile")
         settings.setValue("encscreen-url", self.host)
-        if self.derived_key: settings.setValue(self.derived_key.master_hex())
+        if self.derived_key:
+            settings.setValue(self.derived_key.master_hex())
         settings.endGroup()
         settings.endGroup()
 
     def is_configured(self):
         return self.host is not None and self.host != ""
 
-    def configure(self,parent):
+    def configure(self, parent):
-        self.host = QInputDialog.getText(parent, 'Encscreen Server Setup', 'Enter server url (ex. https://servertld/s#%id%key):', text=(self.host or "https://screens.shimun.net/s#%id%key"))
+        self.host = QInputDialog.getText(parent, 'Encscreen Server Setup', 'Enter server url (ex. https://servertld/s#%id%key):',
-        master = QInputDialog.getText(parent, 'Encscreen Master Key Setup', 'Enter master key (hex encoded):', text=(self.derived_key.master_hex() if self.derived_key else "<random>"))
+                                         text=(self.host or "https://screens.shimun.net/s#%id%key"))
+        master = QInputDialog.getText(parent, 'Encscreen Master Key Setup', 'Enter master key (hex encoded):', text=(
+            self.derived_key.master_hex() if self.derived_key else "<random>"))
         try:
             self.derived_key = HashDerivedKey.from_hex(master)
         except:
             self.derived_key = HashDerivedKey(os.urandom(32))
         self.save_settings()
 
-    def upload(self,file,name):
+    def upload(self, file, name):
         def derive():
             seed = os.urandom(16)
             (_, key_meta) = self.derived_key.derive_metadata(seed)
             return (self.derived_key.derive_hex(seed)[0:16], key_meta)
         (key, key_meta) = derive()
-        enrypted = EncryptedScreenshot(metadata = {
+        enrypted = EncryptedScreenshot(metadata={
             "owner": getpass.getuser(),
             "format": str(file).split('.')[-1],
             "title": name,
             "timestamp": int(time.time() * 1000),
             "size": os.stat(file).st_size,
             "public": key_meta
-        },password=key,signer=Signer.default())
+        }, password=key, signer=Signer.default())
         tmpHandle = open(file + "c", 'wb')
         tmpHandle.write(enrypted.assemble(file))
         tmpHandle.close()
-        seaf_file = self.seaf_lib.upload(file + "c",name + ".enc",self.lib_path)
+        seaf_file = self.seaf_lib.upload(
+            file + "c", name + ".enc", self.lib_path)
         if not seaf_file:
             return
         seaf_link = seaf_file.share()
         if seaf_link:
             id = str(seaf_link).split('/')[-2]
-            return self.host.replace('%id', id).replace('%key',"%s" % enrypted.password)
+            return self.host.replace('%id', id).replace('%key', "%s" % enrypted.password)
         else:
             return False
-
-

imports/seafapi.py

@@ -1,57 +1,65 @@
-import time, os
+import time
+import os
 import requests
 
+
 class SeafileClient:
 
-    def __init__(self,server,username,password=None,token=None):
+    def __init__(self, server, username, password=None, token=None):
         self.server = server
         self.token = token
         self.session = requests.Session()
         if token:
-            self.session.headers.update({'Authorization': "Token %s" % self.token.token})
+            self.session.headers.update(
-        self.login = (username,password)
+                {'Authorization': "Token %s" % self.token.token})
+        self.login = (username, password)
 
     def api_endpoint(self):
         return "%s/api2" % self.server
 
-    def ping(self,auth=False):
+    def ping(self, auth=False):
         try:
-            return self.session.get("%s%s/ping" % (self.api_endpoint(),"/auth" if auth else "")).text == "\"pong\""
+            return self.session.get("%s%s/ping" % (self.api_endpoint(), "/auth" if auth else "")).text == "\"pong\""
         except:
             return False
 
-
     def obtain_token(self):
-        user,passw = self.login
+        user, passw = self.login
         try:
-            req=requests.post("%s/auth-token/" % self.api_endpoint(), data = {'username': user, 'password': passw })
+            req = requests.post("%s/auth-token/" % self.api_endpoint(),
+                                data={'username': user, 'password': passw})
             json = req.json()
             if "non_field_errors" in json:
                 print(json["non_field_errors"])
                 return False
-            return SeafileToken(user,json["token"])
+            return SeafileToken(user, json["token"])
         except:
             return False
 
     def authorize(self):
         self.token = self.obtain_token()
         if self.token:
-            self.session.headers.update({'Authorization': "Token %s" % self.token.token})
+            self.session.headers.update(
+                {'Authorization': "Token %s" % self.token.token})
         return self.token != False
 
-    #curl -H 'Authorization: Token 24fd3c026886e3121b2ca630805ed425c272cb96' -H 'Accept: application/json; indent=4' https://cloud.seafile.com/api2/repos/
+    # curl -H 'Authorization: Token 24fd3c026886e3121b2ca630805ed425c272cb96' -H 'Accept: application/json; indent=4' https://cloud.seafile.com/api2/repos/
     def libraries(self):
-        resp=self.session.get("%s/repos/" % self.api_endpoint(), headers = {'Authorization': "Token %s" % self.token.token, 'Accept': 'application/json; indent=4' })
+        resp = self.session.get("%s/repos/" % self.api_endpoint(), headers={
-        if not resp.status_code == 200: return
+                                'Authorization': "Token %s" % self.token.token, 'Accept': 'application/json; indent=4'})
-        libraries=[]
+        if not resp.status_code == 200:
+            return
+        libraries = []
         for lib in resp.json():
             if not lib['encrypted']:
-                libraries.append(SeafileLibrary(self,lib['id'],lib['name'],lib['owner']))
+                libraries.append(SeafileLibrary(
+                    self, lib['id'], lib['name'], lib['owner']))
         return libraries
 
+
 class SeafileLibrary:
 
-    def __init__(self,client,id,name,owner):
+    def __init__(self, client, id, name, owner):
         self.client = client
         self.session = client.session
         self.id = id
@@ -59,67 +67,73 @@ class SeafileLibrary:
         self.owner = owner
 
     def api_endpoint(self):
-        return "%s/repos/%s" % (self.client.api_endpoint(),self.id)
+        return "%s/repos/%s" % (self.client.api_endpoint(), self.id)
 
-    def upload(self,file,file_name,directory,link=None):
+    def upload(self, file, file_name, directory, link=None):
         def obtain_link():
-            #curl -H "Authorization: Token f2210dacd9c6ccb8133606d94ff8e61d99b477fd" https://cloud.seafile.com/api2/repos/99b758e6-91ab-4265-b705-925367374cf0/upload-link/
+            # curl -H "Authorization: Token f2210dacd9c6ccb8133606d94ff8e61d99b477fd" https://cloud.seafile.com/api2/repos/99b758e6-91ab-4265-b705-925367374cf0/upload-link/
             print("%s/upload-link" % self.api_endpoint())
-            quoted = self.session.get("%s/upload-link" % self.api_endpoint(), headers = {'Authorization': "Token %s" % self.client.token.token,}).text
+            quoted = self.session.get("%s/upload-link" % self.api_endpoint(), headers={
+                                      'Authorization': "Token %s" % self.client.token.token, }).text
             return quoted[1:-1]
 
-        #curl -H "Authorization: Token f2210dacd9c6ccb8133606d94ff8e61d99b477fd" -F file=@test.txt -F filename=test.txt -F parent_dir=/ http://cloud.seafile.com:8082/upload-api/73c5d117-3bcf-48a0-aa2a-3f48d5274ae3
+        # curl -H "Authorization: Token f2210dacd9c6ccb8133606d94ff8e61d99b477fd" -F file=@test.txt -F filename=test.txt -F parent_dir=/ http://cloud.seafile.com:8082/upload-api/73c5d117-3bcf-48a0-aa2a-3f48d5274ae3
-        resp = self.session.post(link or obtain_link() ,
+        resp = self.session.post(link or obtain_link(),
-                      files={'file': (file_name,open(file, 'rb')), 'parent_dir': directory, 'target_file': "%s/%s" % (directory,file_name)},
+                                 files={'file': (file_name, open(
-                      headers = {'Authorization': "Token %s" % self.client.token.token,}
+                                     file, 'rb')), 'parent_dir': directory, 'target_file': "%s/%s" % (directory, file_name)},
-                      )
+                                 headers={
+                                     'Authorization': "Token %s" % self.client.token.token, }
+                                 )
         if resp.status_code == 200:
-            return SeafileFile(self,("%s/%s" % (directory,file_name)).replace('//','/').replace('//','/'),resp.text)
+            return SeafileFile(self, ("%s/%s" % (directory, file_name)).replace('//', '/').replace('//', '/'), resp.text)
         return False
 
-    #curl -H 'Authorization: Token f2210dacd3606d94ff8e61d99b477fd' -H 'Accept: application/json; charset=utf-8; indent=4' https://cloud.seafile.com/api2/repos/dae8cecc-2359-4d33-aa42-01b7846c4b32/file/detail/?p=/foo.c
+    # curl -H 'Authorization: Token f2210dacd3606d94ff8e61d99b477fd' -H 'Accept: application/json; charset=utf-8; indent=4' https://cloud.seafile.com/api2/repos/dae8cecc-2359-4d33-aa42-01b7846c4b32/file/detail/?p=/foo.c
-    def file_info(self,path):
+    def file_info(self, path):
-        resp=self.session.get("%s/file/detail/?p=%s" % (self.api_endpoint(),path), headers = {'Authorization': "Token %s" % self.token.token, 'Accept': 'application/json; indent=4' })
+        resp = self.session.get("%s/file/detail/?p=%s" % (self.api_endpoint(), path), headers={
+                                'Authorization': "Token %s" % self.token.token, 'Accept': 'application/json; indent=4'})
         if resp.status_code == 200:
             json = resp.json()
-            return SeafileFile(self,path,json['id'],json['size'])
+            return SeafileFile(self, path, json['id'], json['size'])
         return False
 
     def __str__(self):
-        return "%s on %s by %s" % (self.name,self.client.server,self.owner)
+        return "%s on %s by %s" % (self.name, self.client.server, self.owner)
+
 
 class SeafileFile:
 
-    def __init__(self,library,path,id,size=0):
+    def __init__(self, library, path, id, size=0):
         self.id = id
         self.path = path
         self.library = library
         self.session = library.session
         self.size = size
 
-    #curl -v  -X PUT -d "p=/foo.md" -H 'Authorization: Token f2210dacd9c6ccb8133606d94ff8e61d99b477fd' -H 'Accept: application/json; indent=4' https://cloud.seafile.com/api2/repos/afc3b694-7d4c-4b8a-86a4-89c9f3261b12/file/shared-link/
+    # curl -v  -X PUT -d "p=/foo.md" -H 'Authorization: Token f2210dacd9c6ccb8133606d94ff8e61d99b477fd' -H 'Accept: application/json; indent=4' https://cloud.seafile.com/api2/repos/afc3b694-7d4c-4b8a-86a4-89c9f3261b12/file/shared-link/
     def share(self):
-        resp = self.session.put("%s/repos/%s/file/shared-link/" % (self.library.client.api_endpoint(),self.library.id),
+        resp = self.session.put("%s/repos/%s/file/shared-link/" % (self.library.client.api_endpoint(), self.library.id),
-                            headers = {'Authorization': "Token %s" % self.library.client.token.token, 'Accept': 'application/json; indent=4'},
+                                headers={'Authorization': "Token %s" % self.library.client.token.token,
-                            data = {'p': self.path}
+                                         'Accept': 'application/json; indent=4'},
-                            )
+                                data={'p': self.path}
+                                )
         return resp.headers.get("location")
 
-    def update(self,file):
+    def update(self, file):
         def obtain_link():
-            #curl -H "Authorization: Token f2210dacd9c6ccb8133606d94ff8e61d99b477fd" https://cloud.seafile.com/api2/repos/99b758e6-91ab-4265-b705-925367374cf0/upload-link/
+            # curl -H "Authorization: Token f2210dacd9c6ccb8133606d94ff8e61d99b477fd" https://cloud.seafile.com/api2/repos/99b758e6-91ab-4265-b705-925367374cf0/upload-link/
-            quoted = self.session.get("%s/update-link" % self.library.api_endpoint(), headers = {'Authorization': "Token %s" % self.library.client.token.token,}).text
+            quoted = self.session.get("%s/update-link" % self.library.api_endpoint(), headers={
+                                      'Authorization': "Token %s" % self.library.client.token.token, }).text
             return quoted[1:-1]
         directory, name = os.path.split(self.path)
-        return self.library.upload(file,name,directory,obtain_link())
+        return self.library.upload(file, name, directory, obtain_link())
+
 
 class SeafileToken:
 
-    def __init__(self,username,token):
+    def __init__(self, username, token):
         self.username = username
         self.token = token
 
     def __str__(self):
-        return "%s@%s" % (self.token,self.username)
+        return "%s@%s" % (self.token, self.username)
-
-

imports/settings.py

@@ -0,0 +1,72 @@
+from processors import DummyProcessor, DefaultProcessor, EncryptedProcessor
+from seafapi import *
+
+
+class SeafScreencloudSettings:
+
+    def __init__(self):
+        self.processor = DummyProcessor()
+        self.library = None  # (Id, Name)
+        self.library_path = "/"
+        self.token = None  # SefileToken
+        self.upload_scheme = "regular"
+        self.url = None
+
+    def _client(self):
+        if self.token and self.url:
+            client = SeafileClient(
+                self.url, self.token.username, token=self.token)
+
+            def c():
+                return client
+            self.client = c
+            return c()
+        return None
+
+    def load(self, settings):
+
+        self.client = self._client
+
+        self.url = settings.value("seafile-url", None)
+        lib = tuple(settings.value("library", "/").split("/"))
+        (id, name) = lib
+        if len(id) == 0 or self.client() == None:
+            self.library = None
+        else:
+            self.library = SeafileLibrary(self.client(), id, name, name)
+        self.library_path = settings.value("library-path", "/")
+        (user, tkn) = (settings.value("auth-username", None),
+                       settings.value("auth-token", None))
+        if user == None or tkn == None:
+            self.token = None
+        else:
+            self.token = SeafileToken(user, tkn)
+
+        processors = {
+            "default": DefaultProcessor,
+            "enc": EncryptedProcessor
+        }
+
+        if settings.value("processor", None) in processors:
+            self.processor = processors[settings.value("processor", None)](
+                self.library, self.library_path)
+            self.processor.load_settings(settings)
+        elif self.library:
+            self.processor = DefaultProcessor(self.library, self.library_path)
+        else:
+            self.processor = DummyProcessor()
+
+        # TODO:
+        self.upload_scheme = "regular"
+
+    def save(self, settings):
+        settings.setValue("seafile-url", self.url)
+        if self.library is not None:
+            settings.setValue("library", "%s/%s" %
+                              (self.library.id, self.library.name))
+        settings.setValue("library-path", self.library_path)
+        if self.token != None:
+            settings.setValue("auth-username", self.token.username)
+            settings.setValue("auth-token", self.token.token)
+        settings.setValue("processor", self.processor.name())
+        self.processor.save_settings(settings)

main.py

@@ -3,9 +3,10 @@ import time
 from PythonQt.QtCore import QFile, QSettings
 from PythonQt.QtGui import QDesktopServices, QMessageBox
 from PythonQt.QtUiTools import QUiLoader
-from multiprocessing import Pool,Process
+from multiprocessing import Pool, Process
 
 from seafapi import *
+from settings import SeafScreencloudSettings
 from processors import DummyProcessor, DefaultProcessor, EncryptedProcessor
 ###############################
 ## This is a temporary fix, should be removed when a newer python version is used ##
@@ -13,27 +14,29 @@ import logging
 logging.captureWarnings(True)
 ###############################
 
+
 class SeafileUploader():
     def __init__(self):
-        self.processor = DummyProcessor()
+        self.set = SeafScreencloudSettings()
-        self.seaf_lib = None
-        self.seaf_path = "/"
         self.libs = None
         self.uil = QUiLoader()
         self.loadSettings()
         self.pool = Pool(2)
-        self.seaf_client = None
+
-        
     def showSettingsUI(self, parentWidget):
         self.parentWidget = parentWidget
-        #self.processor.configure(parentWidget)
+        # self.set.processor.configure(parentWidget)
-        self.settingsDialog = self.uil.load(QFile(workingDir + "/settings.ui"), parentWidget)
+        self.settingsDialog = self.uil.load(
-        self.settingsDialog.group_account.widget_loggedIn.loginButton.connect("clicked()", self.startAuthenticationProcess)
+            QFile(workingDir + "/settings.ui"), parentWidget)
+        self.settingsDialog.group_account.widget_loggedIn.loginButton.connect(
+            "clicked()", self.startAuthenticationProcess)
         #self.settingsDialog.group_name.input_name.connect("textChanged(QString)", self.nameFormatEdited)
-        self.settingsDialog.group_location.widget_location.pathEdit.connect("textChanged(QString)", self.locationUpdate)
+        self.settingsDialog.group_location.widget_location.pathEdit.connect(
-        self.settingsDialog.group_location.widget_location.libraryEditDrop.connect("currentIndexChanged(QString)", self.locationUpdate)
+            "textChanged(QString)", self.locationUpdate)
+        self.settingsDialog.group_location.widget_location.libraryEditDrop.connect(
+            "currentIndexChanged(QString)", self.locationUpdate)
         self.settingsDialog.connect("accepted()", self.saveSettings)
-        
+
         self.loadSettings()
         self.updateUi()
         self.settingsDialog.open()
@@ -43,29 +46,35 @@ class SeafileUploader():
         drop.clear()
         drop.setEnabled(False)
         select = 0
-        if self.seaf_client and self.seaf_client.ping():
+        if self.set.client() and self.set.client().ping():
-            self.libs = (self.seaf_client or self.seaf_lib.client).libraries()
+            self.libs = self.set.client().libraries()
-            i=0
+            i = 0
             for lib in self.libs:
-                if self.seaf_lib is not None and lib.id == self.seaf_lib.id:
+                if self.set.library is not None and (lib.id == self.set.library.id or lib.name == self.set.library.name):
                     select = i
                     print("set %s" % lib.name)
                 drop.addItem(lib.name)
-                i=i+1
+                i = i+1
         drop.setCurrentIndex(select)
         drop.setEnabled(True)
 
     def updateUi(self):
-        self.settingsDialog.group_account.widget_loggedIn.usernameEdit.setText(self.access_token.username if not (self.access_token is None)  else "")
+        self.settingsDialog.group_account.widget_loggedIn.usernameEdit.setText(
-        self.settingsDialog.group_account.widget_loggedIn.serverUrlEdit.setText(self.seaf_url or "https://seaf.shimun.net")
+            self.set.token.username if not (self.set.token is None) else "")
-        self.settingsDialog.group_account.widget_loggedIn.loginButton.setText("Logout" if self.access_token is not None else "Login")
+        self.settingsDialog.group_account.widget_loggedIn.serverUrlEdit.setText(
+            self.set.url or "https://seaf.shimun.net")
+        self.settingsDialog.group_account.widget_loggedIn.loginButton.setText(
+            "Logout" if self.set.token is not None else "Login")
         #
-        if self.access_token is None and len(self.settingsDialog.group_account.widget_loggedIn.passwordEdit.text) > 0:
+        if self.set.token is None and len(self.settingsDialog.group_account.widget_loggedIn.passwordEdit.text) > 0:
-            self.settingsDialog.group_account.widget_loggedIn.passwordEdit.setText("X" * 8)
+            self.settingsDialog.group_account.widget_loggedIn.passwordEdit.setText(
+                "X" * 8)
         for elm in [self.settingsDialog.group_account.widget_loggedIn.usernameEdit, self.settingsDialog.group_account.widget_loggedIn.serverUrlEdit, self.settingsDialog.group_account.widget_loggedIn.passwordEdit]:
-            elm.setEnabled(self.access_token is None)
+            elm.setEnabled(self.set.token is None)
-        self.settingsDialog.group_location.setEnabled(self.access_token is not None)
+        self.settingsDialog.group_location.setEnabled(
-        self.settingsDialog.group_location.widget_location.pathEdit.setText(self.lib_path or "/")
+            self.set.token is not None)
+        self.settingsDialog.group_location.widget_location.pathEdit.setText(
+            self.set.library_path or "/")
         self.settingsDialog.linkCopyCheck.setChecked(self.copyLink)
         self.populateLibrarySelector()
         self.settingsDialog.adjustSize()
@@ -74,106 +83,86 @@ class SeafileUploader():
         settings = QSettings()
         settings.beginGroup("uploaders")
         settings.beginGroup("seafile")
-        self.seaf_url = settings.value("seafile-url", "")
+        self.set.load(settings)
-        (self.lib_id,self.lib_name) = str(settings.value("library", "/")).split("/")
-        self.lib_path = settings.value("library-path", "")
         self.copyLink = settings.value("copy-link", "true") in ['true', True]
-        if settings.value("auth-token", False) and settings.value("auth-username", False):
+        self.nameFormat = settings.value(
-            self.access_token = SeafileToken(settings.value("auth-username", False),settings.value("auth-token", False))
+            "name-format", "Screenshot %Y-%m-%d %H_%M_%S")
-        else:
-            self.access_token = None
-        self.nameFormat = settings.value("name-format", "Screenshot %Y-%m-%d %H_%M_%S")
         self.upload_scheme = settings.value("upload-scheme", "regular")
         settings.endGroup()
         settings.endGroup()
-        if self.seaf_url and self.access_token:
-            self.seaf_client = SeafileClient(self.seaf_url,self.access_token.username,token=self.access_token)
-            if self.seaf_client.ping():
-                for lib in self.seaf_client.libraries():
-                    if lib.id == self.lib_id:
-                        self.seaf_lib = lib
-                if self.seaf_lib and self.seaf_path:
-                    self.processor = EncryptedProcessor(self.seaf_lib,self.lib_path)#DefaultProcessor(self.seaf_lib,self.lib_path)
-            
 
     def saveSettings(self):
         settings = QSettings()
         settings.beginGroup("uploaders")
         settings.beginGroup("seafile")
+        self.set.save(settings)
         try:
             self.copyLink = self.settingsDialog.linkCopyCheck.checked
         except:
             pass
         settings.setValue("copy-link", self.copyLink)
-        if self.access_token is not None:
-            settings.setValue("auth-username", self.access_token.username )
-            settings.setValue("auth-token", self.access_token.token)
-        settings.setValue("seafile-url", self.seaf_url)
-        if self.seaf_lib is not None:
-            settings.setValue("library", "%s/%s" % (self.seaf_lib.id,self.seaf_lib.name))
-        settings.setValue("library-path", self.lib_path)
         settings.setValue("name-format", self.nameFormat)
-        settings.setValue("upload-scheme", self.upload_scheme)
-        #settings.setValue("name-format", self.settingsDialog.group_name.input_name.text)
-        print(self.seaf_lib, self.lib_path)
         settings.endGroup()
         settings.endGroup()
-    
+
     def isConfigured(self):
-        return self.access_token and self.seaf_url and self.processor.is_configured()
+        return self.set.library and self.set.processor.is_configured()
 
     def getFilename(self):
         self.loadSettings()
         return ScreenCloud.formatFilename(self.nameFormat)
-          
+
     def upload(self, screenshot, name):
         self.loadSettings()
-        #Make sure we have a up to date token
+        # Make sure we have a up to date token
-        if not self.seaf_lib:
+        if not self.set.library:
             ScreenCloud.setError("Not configured properly")
             return False
-            #Save to a temporary file
+            # Save to a temporary file
         timestamp = time.time()
+
         def tempfile(name):
             try:
                 return QDesktopServices.storageLocation(QDesktopServices.TempLocation) + "/" + name
             except AttributeError:
-                from PythonQt.QtCore import QStandardPaths #fix for Qt5
+                from PythonQt.QtCore import QStandardPaths  # fix for Qt5
                 return QStandardPaths.writableLocation(QStandardPaths.TempLocation) + "/" + name
 
         tmpFilename = tempfile(ScreenCloud.formatFilename(str(timestamp)))
         screenshot.save(QFile(tmpFilename), ScreenCloud.getScreenshotFormat())
-                #Upload!
+        # Upload!
-        link=None
+        link = None
-        if True:
+        # if True:
-        #try:
+        try:
-            link = self.processor.upload(tmpFilename,self.getFilename())
+            link = self.set.processor.upload(tmpFilename, self.getFilename())
             if self.copyLink:
                 ScreenCloud.setUrl(link)
-        #except Exception as e:
+        except Exception as e:
-           # ScreenCloud.setError("Failed to upload to seafile. " + e.message)
+            ScreenCloud.setError("Failed to upload to seafile. Using: %s\n\n%s" % (
-           # return False
+                self.set.processor.name(), e.message))
+            return False
         return True
 
     def startAuthenticationProcess(self):
         self.saveSettings()
         self.loadSettings()
 
-        if self.access_token is not None:
+        if self.set.token is not None:
             self.logOut()
             return
 
         if self.settingsDialog.group_account.widget_loggedIn.serverUrlEdit.text \
                 and self.settingsDialog.group_account.widget_loggedIn.usernameEdit.text \
                 and self.settingsDialog.group_account.widget_loggedIn.passwordEdit.text:
-            self.seaf_url = self.settingsDialog.group_account.widget_loggedIn.serverUrlEdit.text
+            self.set.url = self.settingsDialog.group_account.widget_loggedIn.serverUrlEdit.text
             if True:
-            #try:
+                # try:
-                self.login(self.settingsDialog.group_account.widget_loggedIn.usernameEdit.text,self.settingsDialog.group_account.widget_loggedIn.passwordEdit.text)
+                self.login(self.settingsDialog.group_account.widget_loggedIn.usernameEdit.text,
+                           self.settingsDialog.group_account.widget_loggedIn.passwordEdit.text)
                 self.saveSettings()
                 self.loadSettings()
                 self.populateLibrarySelector()
-            #except Exception as e:
+            # except Exception as e:
                 #QMessageBox.critical(self.settingsDialog, "Failed to login", "Verify your server url and credentials" + e.message)
         self.saveSettings()
         self.updateUi()
@@ -181,31 +170,32 @@ class SeafileUploader():
     def locationUpdate(self):
         drop = self.settingsDialog.group_location.widget_location.libraryEditDrop
         selected_lib = drop.currentText
-        if not drop.isEnabled(): return #not populated
+        if not drop.isEnabled():
-        self.lib_path = self.settingsDialog.group_location.widget_location.pathEdit.text
+            return  # not populated
-        print(self.lib_path, selected_lib)
+        self.set.library_path = self.settingsDialog.group_location.widget_location.pathEdit.text
-        if self.libs is None: return
+        print(self.set.library_path, selected_lib)
+        if self.libs is None:
+            return
         for lib in self.libs:
             if lib.name == selected_lib:
-                self.seaf_lib = lib
+                self.set.library = lib
                 print("%s user selected" % selected_lib)
 
-
+    def login(self, user, password):
-    def login(self,user,password):
+        cli = SeafileClient(self.set.url, user, password)
-        cli = SeafileClient(self.seaf_url,user,password)
+        self.set.token = cli.obtain_token()
-        self.access_token = cli.obtain_token()
 
     def logOut(self):
         settings = QSettings()
         settings.beginGroup("uploaders")
         settings.beginGroup("seafile")
         settings.remove("auth-token")
-        self.access_token = None
+        self.set.token = None
         settings.endGroup()
         settings.endGroup()
         self.loadSettings()
         self.updateUi()
 
     def nameFormatEdited(self, nameFormat):
-        self.settingsDialog.group_name.label_example.setText(ScreenCloud.formatFilename(nameFormat, False))
+        self.settingsDialog.group_name.label_example.setText(
-
+            ScreenCloud.formatFilename(nameFormat, False))

make-modules.sh

@@ -1,5 +1,4 @@
-rm -rf modules
+mkdir -p modules
-mkdir modules
+pip3 install --install-option="--prefix=$PWD" -r requirements.txt "$@"
-pip3 install --install-option="--prefix=$PWD" -r requirements.txt
+mv lib/python3.*/site-packages/* modules/
-mv lib/python3.5/site-packages/* modules/
 cp imports/* -r modules/