summaryrefslogtreecommitdiffstats
path: root/js/gsec.js
blob: 02362bacc0ec8ccaa26bc4a7657ca58742b192f9 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
// tab = 2 || any spaces; use tabs
// not tested yet
function stripHtml(html) { // xss! itaK zaupamo zgimsisext responsem
   var tmp = document.createElement("DIV");
   tmp.innerHTML = html;
   return tmp.textContent || tmp.innerText || "";
}
const GSE_URL = "https://zgimsis.gimb.tk/gse/";
class gsec {
	constructor() {
	}
	postback(getUrl, params = {}, formId = null, useDiffAction = null) {
		return new Promise( (resolve, reject) => {
			$.ajax({
				xhrFields: {
					withCredentials: true
				},
				crossDomain: true,
				url: getUrl,
				cache: false,
				type: "GET",
				dataType: "html",
				success: (getData) => {
					var parsed = document.createElement("html");
					parsed.innerHTML = getData;
					if(formId == null) {
						var form = parsed.getElementsByTagName("form")[0];
					} else {
						var form = parsed.getElementById(formId);
					}
					var otherParams = $(form).serializeArray();
					for(const input of otherParams) {
						if(!(input.name in params)) {
							params[input.name] = input.value; // so we don't overwrite existing values
						}
					}
					if(useDiffAction == null || useDiffAction == false) {
						var action = new URL($(form).attr("action"), GSE_URL); // absolute == relative + base
					} else if(useDiffAction == true || useDiffAction == 1) {
						var action = getUrl;
					} else {
						var action = useDiffAction;
					}
					$.ajax({
						xhrFields: {
							withCredentials: true
						},
						crossDomain: true,
						url: action,
						cache: false,
						type: "POST",
						data: params,
						dataType: "text",
						success: (postData, textStatus, xhr) => {
							resolve({data: postData, textStatus: textStatus, code: xhr.status});
						}
					});
				}
			});
		});
	}
	login(usernameToLogin, passwordToLogin) {
		return new Promise((resolve, reject) => {
		var dataToSend = {"edtGSEUserId": usernameToLogin, "edtGSEUserPassword": passwordToLogin, "btnLogin": "Prijava"};
			this.postback(GSE_URL+"Logon.aspx", dataToSend).then( (response) => {
				var parsed = document.createElement("html");
				parsed.innerHTML = response.data;
				if(response.code == 302) {
					resolve(true);
				} else {
					try {
						var simpleResponse = parsed.getElementById("lblMsg");
						if( simpleResponse = "Napaka pri prijavi.") {
							reject(new Error(false));
						} else {
							resolve(true);
						}
					} catch (e) {
							resolve(null);
					}
				}
			});
		});
	}
	fetchSessionData() {
		return new Promise((resolve, reject) => {
			$.ajax({
				xhrFields: {
					withCredentials: true
				},
				crossDomain: true,
				url: GSE_URL+"WS_Gim/wsGimSisUtils.asmx/GetSessionData",
				cache: false,
				type: "POST",
				dataType: "json",
				contentType: "application/json",
				data: "{}",
				processData: false,
				success: (data, textStatus, xhr) => {
					resolve({"data": data.d, "textStatus": textStatus, "code": xhr.status});
				},
				error: () => {
					reject(new Error(false));
				}
			});
		});
	}
	fetchTeachersDirectory() {
		return new Promise((resolve, reject) => {
			var dejt = new Date();
			if(dejt.getMonth() < 7) { // če še ni avgust uporabimo preteklo leto/letnico
				var letnica = dejt.getFullYear()-1;
			} else { // je že po avgustu (september), uporabimo trenutno letnico
				var letnica = dejt.getFullYear();
			} // skratka uporabi se prvi sklop številk v šolskem letu TOLE(/xxxx)
			$.ajax({
				xhrFields: {
					withCredentials: true
				},
				crossDomain: true,
				url: GSE_URL+"Page_Gim/Uporabnik/modSporociloPrejemniki.aspx/NajdiOsebePrejemniki",
				cache: false,
				type: "POST",
				dataType: "json",
				contentType: "application/json",
				data: JSON.stringify( { "aIdOsebeRe": "", "aIdSolskoLeto": Number(letnica).toString(), "aMsgType": "null", "aIdType": "null", "aIdUcitelj": "", "aFilter": null} ),
					// note about the nulls, "null"s and ""s: this is actually how zgimsisext2016 javascripts sends it.
				processData: false,
				success: (data, textStatus, xhr) => {
					resolve({"data": data.d, "textStatus": textStatus, "code": xhr.status});
				},
				error: () => {
					reject(new Error(false));
				}
			});
		});
	}
	fetchTimetable(datum = null) {
		if(datum == null) {
			var dataToSend = {};
		} else {
			var dataToSend = {"ctl00$ContentPlaceHolder1$wkgDnevnik_edtGridSelectDate": inputDate.getDate()+"."+Number(inputDate.getMonth()+1)+"."+inputDate.getFullYear()};
		}
		return new Promise((resolve, reject) => {
			var urnik = {};
			this.postback(GSE_URL+"Page_Gim/Ucenec/DnevnikUcenec.aspx", dataToSend).then( (response) => {
				var parsed = document.createElement("html");
				parsed.innerHTML = response.data;
				for(const urnikElement of $('[id^="ctl00_ContentPlaceHolder1_wkgDnevnik_btnCell_"]')) {
					var subFields = urnikElement.id.split("_");
					var period = subFields[4];
					var day = subFields[5];
					var desc = $(urnikElement).attr("title").split("/\r?\n/");
					var subject = desc[1].split('(').pop().split(')')[0]; // https://stackoverflow.com/a/27522597/11293716
					var abkurzung = desc[0].split(" (")[0];
					var razred = desc[2];
					var teacher = desc[3];
					var place = desc[4];
					urnik[day][period] = {"subject": subject, "acronym": abkurzung, "class": razred, "teacher":  teacher, "place": place};
				}
				resolve(urnik);
			});
		});
	}
	fetchGradings() {
		return new Promise((resolve, reject) => {
			var gradings = [];
			this.postback(GSE_URL+"Page_Gim/Ucenec/IzpitiUcenec.aspx").then( (response) => {
				var parsed = document.createElement("html");
				parsed.innerHTML = response.data;
				var rowElements = parsed.getElementsByTagName("table")[0].getElementsByTagName("tbody")[0].getElementsByTagName("tr");
				for (const row of rowElements) {
					var subFields = row.getElementsByTagName("td");
					var date = subFields[0].innerHTML.trim().split(".");
					var dateObj = new Date(date[2]+"-"+date[1]+"-"+date[0]);
					var rowSpan = subFields[1].getElementsByTagName("span");
					var abkurzung = "";
					if(rowSpan) {
						abkurzung = rowSpan.innerHTML.trim();
					}
					rowSpan.remove(); // magic
					var subject = subFields[1].innerHTML.split(" (")[0].trim();
					var desc = subFields[1].innerHTML.split('(').pop().split(')')[0];
					gradings.push({"date": dateObj, "acronym": abkurzung, "subject": subject, "description": desc});
				}
				resolve(gradings);
			});
		});
	}
	fetchTeachers() {
		return new Promise((resolve, reject) => {
			var Teachers = {};
			this.postback(GSE_URL+"Page_Gim/Ucenec/UciteljskiZbor.aspx").then((response)=>{
				var parsed = document.createElement("html");
				parsed.innerHTML = response.data;
				var rowElements = parsed.getElementsByTagName("table")[0].getElementsByTagName("tbody")[0].getElementsByTagName("tr");
				for(const row of rowElements) {
					var subFields = row.getElementsByTagName("td");
					var name = stripHtml(subFields[0].innerHTML); // razrednik je namreč bold tekst!
					var subjectStrings = subFields[2].innerHTML.split("<br />");
					for(const subjectString of subjectStrings) {
						// todo: https://github.com/sijanec/gimsisextclient/blob/master/main.php#L270
					}
				}
			})
		});
	}
}