Some Drive API code

app.py

@@ -1,7 +1,81 @@
+#from __future__ import print_function
 from flask import Flask, render_template, request, json
 #from flask_mysqldb import MySQL
 import studentData
 
+import httplib2
+import os
+import io
+
+from apiclient import discovery
+from apiclient.http import MediaFileUpload
+from apiclient.http import MediaIoBaseDownload
+from oauth2client import client
+from oauth2client import tools
+from oauth2client.file import Storage
+
+#The code below gives an argument passing error that needs to be fixed due to which quickstart.py first needs to be run before app.py the first time the system is started or SCOPE is changed
+"""try:
+    import argparse
+    flags = argparse.ArgumentParser(parents=[tools.argparser]).parse_args()
+except ImportError:
+    flags = None"""
+#flags = None
+
+# If modifying these scopes, delete your previously saved credentials
+# at ~/.credentials/drive-python-quickstart.json
+SCOPES = 'https://www.googleapis.com/auth/drive'
+CLIENT_SECRET_FILE = 'client_secret.json'
+APPLICATION_NAME = 'Math Web'
+
+def get_credentials():
+    """Gets valid user credentials from storage.
+
+    If nothing has been stored, or if the stored credentials are invalid,
+    the OAuth2 flow is completed to obtain the new credentials.
+
+    Returns:
+        Credentials, the obtained credential.
+    """
+    home_dir = os.path.expanduser('~')
+    credential_dir = os.path.join(home_dir, '.credentials')
+    if not os.path.exists(credential_dir):
+        os.makedirs(credential_dir)
+    credential_path = os.path.join(credential_dir,
+                                   'drive-python-quickstart.json')
+
+    print(credential_path);
+
+    store = Storage(credential_path)
+    credentials = store.get()
+    if not credentials or credentials.invalid:
+        flow = client.flow_from_clientsecrets(CLIENT_SECRET_FILE, SCOPES)
+        flow.user_agent = APPLICATION_NAME
+        if flags:
+            credentials = tools.run_flow(flow, store, flags)
+        else: # Needed only for compatibility with Python 2.6
+            credentials = tools.run(flow, store)
+        print('Storing credentials to ' + credential_path)
+    return credentials
+
+def returnFileList(parent1, parent2, parent3):
+    credentials = get_credentials()
+    http = credentials.authorize(httplib2.Http())
+    service = discovery.build('drive', 'v3', http=http)
+    parentid2 = service.files().list(q="name contains 'DAA'", pageSize=500,fields="nextPageToken, files(id, name)").execute().get('files', [])[0]['id'];
+    print parentid2
+    print "me"
+    parentid2 = "'" + parentid2 + "'"
+    results = service.files().list(q=parentid2+" in parents",pageSize = 100, fields="nextPageToken, files(id, name)").execute()
+    items = results.get('files', [])
+    if not items:
+        print('No files found.')
+    else:
+        print('Files:')
+        for item in items:
+            print('{0} ({1})'.format(item['name'], item['id']))
+        return json.dumps(items)
+
 app = Flask(__name__)
 #mysql = MySQL(app)
 
@@ -34,6 +108,13 @@ def searchQuery():
 	return "Hello "+request.form["query"];
 	#return ['query'];
 
+@app.route("/listdrivefiles", methods=["POST"])
+def listDriveFiles():
+	commandarr = request.form["commandarr"]
+	print commandarr;
+	return returnFileList("Hello", "Tata", "Bye Bye")
+
+
 @app.route("/signup")
 def signUp():
 	#conn = MySQL.connect(host="localhost", user="root", passwd="", db="mathletesdb")
@@ -60,5 +141,19 @@ def signUpFeed():
 def announcement():
 	return render_template("pages/announcements.html");
 
+@app.route("/makeannouncement", methods=["POST"])
+def makeAnnouncement():
+	heading = request.form['heading'];
+	description = request.form['description'];
+	announcefile = open("static/announcements.html");
+	initial = announcefile.read();
+	announcefile.close();
+	announcefile = open("static/announcements.html", "w");
+	prepend = "<br/><h1>"+heading+"</h1><p>"+description+"</p>";
+	final = prepend+initial;
+	announcefile.write(final);
+	announcefile.close();
+	return "Go Back (and press Ctrl+F5) to see announcement";
+
 if __name__ == "__main__":
     app.run(debug=True);

client_secret.json

@@ -0,0 +1 @@
+{"installed":{"client_id":"927147348913-iuimukf225lkbiobne5mtmus1oq20ug2.apps.googleusercontent.com","project_id":"mathweb-2k15","auth_uri":"https://accounts.google.com/o/oauth2/auth","token_uri":"https://accounts.google.com/o/oauth2/token","auth_provider_x509_cert_url":"https://www.googleapis.com/oauth2/v1/certs","client_secret":"jzaCkVEv3iUKgqFcOnNdT15Y","redirect_uris":["urn:ietf:wg:oauth:2.0:oob","http://localhost"]}}

quickstart.py

@@ -0,0 +1,91 @@
+from __future__ import print_function
+import httplib2
+import os
+import io
+
+from apiclient import discovery
+from apiclient.http import MediaFileUpload
+from apiclient.http import MediaIoBaseDownload
+from oauth2client import client
+from oauth2client import tools
+from oauth2client.file import Storage
+
+try:
+    import argparse
+    flags = argparse.ArgumentParser(parents=[tools.argparser]).parse_args()
+except ImportError:
+    flags = None
+
+# If modifying these scopes, delete your previously saved credentials
+# at ~/.credentials/drive-python-quickstart.json
+SCOPES = 'https://www.googleapis.com/auth/drive'
+CLIENT_SECRET_FILE = 'client_secret.json'
+APPLICATION_NAME = 'Math Web'
+
+
+def get_credentials():
+    """Gets valid user credentials from storage.
+
+    If nothing has been stored, or if the stored credentials are invalid,
+    the OAuth2 flow is completed to obtain the new credentials.
+
+    Returns:
+        Credentials, the obtained credential.
+    """
+    home_dir = os.path.expanduser('~')
+    credential_dir = os.path.join(home_dir, '.credentials')
+    if not os.path.exists(credential_dir):
+        os.makedirs(credential_dir)
+    credential_path = os.path.join(credential_dir,
+                                   'drive-python-quickstart.json')
+
+    print(credential_path);
+
+    store = Storage(credential_path)
+    credentials = store.get()
+    if not credentials or credentials.invalid:
+        flow = client.flow_from_clientsecrets(CLIENT_SECRET_FILE, SCOPES)
+        flow.user_agent = APPLICATION_NAME
+        if flags:
+            credentials = tools.run_flow(flow, store, flags)
+        else: # Needed only for compatibility with Python 2.6
+            credentials = tools.run(flow, store)
+        print('Storing credentials to ' + credential_path)
+    return credentials
+
+def main():
+    """Shows basic usage of the Google Drive API.
+
+    Creates a Google Drive API service object and outputs the names and IDs
+    for up to 10 files.
+    """
+    credentials = get_credentials()
+    http = credentials.authorize(httplib2.Http())
+    service = discovery.build('drive', 'v3', http=http)
+
+    results = service.files().list(
+        pageSize=500,fields="nextPageToken, files(id, name)").execute()
+    items = results.get('files', [])
+    if not items:
+        print('No files found.')
+    else:
+        print('Files:')
+        for item in items:
+            print('{0} ({1})'.format(item['name'], item['id']))
+
+    """file_metadata = {'name':'photo.jpg'}    #Uploaded a photo in images folder
+    media = MediaFileUpload('files/photo.jpg', mimetype='image/jpeg')
+    file = service.files().create(body=file_metadata,media_body=media,fields='id').execute()
+    print ("File ID: %s"%file.get('id'));"""
+
+    """file_id = "0BwWAtSE3W46ZdjNDNmVHQjN0eVE";
+    request = service.files().get_media(fileId=file_id)
+    fh = io.BytesIO()
+    downloader = MediaIoBaseDownload(fh, request)
+    done = False
+    while done is False:
+        status, done = downloader.next_chunk()
+        #print ("Download %d%%.")%int(status.progress() * 100)"""
+
+if __name__ == '__main__':
+    main()

static/announcements.html

@@ -0,0 +1,12 @@
+  <br/>
+  <h1>Reporting Date</h1>
+  <p>The reporting date for all students is 16<sup>th</sup>July, 2017. Students are advised to come at the earliest so that they ensure proper settlements.</p>
+  <br/>
+  <h1>T-Shirts</h1>
+  <p>We have come up with new T-shirt design for Mathletes. You can have a look here. Orders can be placed by contacting (person_name) or through the site.</p>
+  <br/>
+  <h1>T-Shirts</h1>
+  <p>We have come up with new T-shirt design for Mathletes. You can have a look here. Orders can be placed by contacting (person_name) or through this site.</p>
+  <br/>
+  <h1>Reporting Date</h1>
+  <p>The reporting date for all students is 16<sup>th</sup>July, 2017. Students are advised to come at the earliest so that they ensure proper settlements.</p>

static/layout/scripts/announcements.js

@@ -0,0 +1,14 @@
+$(document).ready(function(){
+	$("#announcebutton").click(function(){
+		$(".makeannouncement").show();
+		$(".showannouncement").hide();
+	});
+	$.ajax({
+		type:"GET",
+		url:"static/announcements.html",
+		success: function(data){
+			$(".showannouncement").prepend(data);
+		},
+		cache: false
+	});
+});

static/layout/scripts/semmaterials.js

@@ -28,6 +28,8 @@ $(document).ready(function(){
 	});
 
 	var buttoncontent;
+	var commandarr = ["null", "null", "null", "false"]; //An array whose JSON instance will be sent to backend to decide what specific action to be taken
+	var commandarrjson = JSON.stringify(commandarr);
 
 	$(".materialselect button").hover(function(){
 		buttoncontent = $(this).html();
@@ -43,17 +45,28 @@ $(document).ready(function(){
 					$(".level1 button").css({"backgroundColor":"#562351", "borderStyle":"none", "color":"white"});
 					$(".materialselect .level3").hide();
 					$(".materialselect .level2").hide();
-					$(this).parent().css({"backgroundColor":"white", "border":"1px solid rgb(71,71,71)", "color":"rgb(71,71,71)"});	
+					$(this).parent().css({"backgroundColor":"white", "border":"1px solid rgb(71,71,71)", "color":"rgb(71,71,71)"});
+					commandarr = ["null", "null", "null", "false"]; 	
+					commandarr[0] = buttoncontent;
+					commandarrjson = JSON.stringify(commandarr);
+					//send a download request
 				}
 				else if (buttoncontent=="Assignments"||buttoncontent=="Books"||buttoncontent=="Notes"||buttoncontent=="Question Papers"){
 						$(".level3 button").css({"backgroundColor":"#562351", "borderStyle":"none", "color":"white"});
 						$(this).parent().css({"backgroundColor":"white", "border":"1px solid rgb(71,71,71)", "color":"rgb(71,71,71)"});
+						commandarr[2] = buttoncontent; commandarr[3] = "false";
+						commandarrjson = JSON.stringify(commandarr);
+						//send a download request
 					}
 					else{
 						$(".level3 button").css({"backgroundColor":"#562351", "borderStyle":"none", "color":"white"});
 						$(".level2 button").css({"backgroundColor":"#562351", "borderStyle":"none", "color":"white"});
 						$(this).parent().css({"backgroundColor":"white", "border":"1px solid rgb(71,71,71)", "color":"rgb(71,71,71)"});
 						$(".materialselect .level3").hide();
+						commandarr[2] = "null"; commandarr[3] = "false"; 
+						commandarr[1] = buttoncontent;
+						commandarrjson = JSON.stringify(commandarr);
+						//send a download request
 					}
 			}
 			else{
@@ -73,26 +86,49 @@ $(document).ready(function(){
 						}
 					}
 
-					/*$.ajax({
-					type:"GET",
-					url:"static/subjectlist/sem"+sublistno+".html",
+					$.ajax({
+						type:"GET",
+						url:"static/subjectlist/sem"+sublistno+".json",
 						success: function(data){
-						$(".level2").html(data);
-					}});*/
+							var sublist = JSON.parse(data);
+							var	buttonlist = document.getElementsByClassName("level2")[0].childNodes;
+							var i=0, k=sublist.length, m=buttonlist.length;
+							for (i=0; i<k; i++){
+								buttonlist[i].innerHTML = sublist[i];
+								buttonlist[i].style.display = "inline-block"
+							}
+							for (i=k; i<m; i++){
+								buttonlist[i].style.display = "none";
+							}
+					}});
 
 					$(".materialselect .level2").show();
 					$(".materialselect .level3").hide();
+					commandarr = ["null", "null", "null", "false"]; 	
+					commandarr[0] = buttoncontent;
 					}
 				else{
 					if(buttoncontent=="Assignments"||buttoncontent=="Books"||buttoncontent=="Notes"||buttoncontent=="Question Papers"){
 						$(".level3 button").css({"backgroundColor":"#562351", "borderStyle":"none", "color":"white"});
 						$(this).parent().css({"backgroundColor":"white", "border":"1px solid rgb(71,71,71)", "color":"rgb(71,71,71)"});
+						commandarr[2] = buttoncontent;
+						commandarr[3] = "true";
+						commandarrjson = JSON.stringify(commandarr);
+						$.ajax({
+						type:"POST",
+						data:{'commandarr':commandarrjson},
+						url:"/listdrivefiles",
+						success: function(data){
+						alert(data);
+						}});
 					}
 					else{
 						$(".level2 button").css({"backgroundColor":"#562351", "borderStyle":"none", "color":"white"});
 						$(".level3 button").css({"backgroundColor":"#562351", "borderStyle":"none", "color":"white"});
 						$(this).parent().css({"backgroundColor":"white", "border":"1px solid rgb(71,71,71)", "color":"rgb(71,71,71)"});
 						$(".materialselect .level3").show();
+						commandarr[2] = "null";
+						commandarr[1] = buttoncontent;
 					}
 				}
 			}

static/layout/styles/announcements.css

@@ -0,0 +1,3 @@
+.makeannouncement{
+	display:none;
+}

static/subjectlist/sem1.json

@@ -0,0 +1 @@
+["Chemistry","Electrical Eng.","English","Chemistry Lab","Mathematics I","Electrical Eng. Lab","Manufacturing Processes Lab"]

static/subjectlist/sem10.json

@@ -0,0 +1 @@
+["Computer Network","NTP","MLP","Topology"]

static/subjectlist/sem2.json

@@ -0,0 +1,7 @@
+["PDS",
+"Physics I",
+"Mathematics II",
+"Mechanics",
+"PDS Lab",
+"Physics Lab",
+"Engineering Drawing"]

static/subjectlist/sem3.json

@@ -0,0 +1,6 @@
+["DAA",
+"Economics",
+"Transform Calculus",
+"PDE",
+"BS",
+"EVS"]

static/subjectlist/sem4.html

@@ -3,4 +3,4 @@
 <button>NSOPDE</button>
 <button>Basic EC</button>
 <button>Soft Computing</button>
-<button>Rural Development</button>
+<button>Rural Development</button>

static/subjectlist/sem4.json

@@ -0,0 +1,6 @@
+["Probablity Stats",
+"Discrete",
+"NSOPDE",
+"Basic EC",
+"Soft Computing",
+"Rural Development"]

static/subjectlist/sem5.json

@@ -0,0 +1,6 @@
+["Computer Organisation and Architechure",
+"eltpd",
+"Linear Algebra",
+"Mathematical Methods",
+"Object Oriented Prog.",
+"Real Analysis"]

static/subjectlist/sem6.json

@@ -0,0 +1,6 @@
+["Advanced Numerical Tech.",
+"Measure Theory and Integration",
+"Modern Algebra",
+"OR",
+"OR Lab",
+"Switching and Finite Automata"]