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authorAlex Yatskov <alex@foosoft.net>2016-10-16 21:45:41 -0700
committerAlex Yatskov <alex@foosoft.net>2016-10-16 21:45:41 -0700
commitbc8ef56cc2fca745a2e9f7d3d4287f970e1b51d6 (patch)
tree8aa6b09bf29803cb787e1e3ca4c043b88a3d0e89 /ext
parentf2c8d7d04e10d05a30e1c632c15d7d42e06cc799 (diff)
Improved login behavior
Diffstat (limited to 'ext')
-rw-r--r--ext/bg/js/ankiweb.js126
1 files changed, 52 insertions, 74 deletions
diff --git a/ext/bg/js/ankiweb.js b/ext/bg/js/ankiweb.js
index 11142637..97faf7cd 100644
--- a/ext/bg/js/ankiweb.js
+++ b/ext/bg/js/ankiweb.js
@@ -21,7 +21,6 @@ class AnkiWeb {
this.username = username;
this.password = password;
this.noteInfo = null;
- this.logged = true;
}
addNote(note) {
@@ -52,96 +51,75 @@ class AnkiWeb {
return Promise.resolve(this.noteInfo);
}
- return this.authenticate().then(() => {
- return AnkiWeb.scrape();
- }).then(({deckNames, models}) => {
+ return AnkiWeb.scrape(this.username, this.password).then(({deckNames, models}) => {
this.noteInfo = {deckNames, models};
return this.noteInfo;
});
}
- authenticate() {
- if (this.username.length === 0 || this.password.length === 0) {
- return Promise.reject('missing login credentials');
- }
+ static scrape(username, password) {
+ return AnkiWeb.loadAccountPage('https://ankiweb.net/edit/', 'GET', null, username, password).then(response => {
+ const modelsMatch = /editor\.models = (.*}]);/.exec(response);
+ if (modelsMatch === null) {
+ return Promise.reject('failed to scrape model data');
+ }
+
+ const decksMatch = /editor\.decks = (.*}});/.exec(response);
+ if (decksMatch === null) {
+ return Promise.reject('failed to scrape deck data');
+ }
+
+ const modelsJson = JSON.parse(modelsMatch[1]);
+ const decksJson = JSON.parse(decksMatch[1]);
+
+ const deckNames = Object.keys(decksJson).map(d => decksJson[d].name);
+ const models = [];
+ for (const modelJson of modelsJson) {
+ models.push({
+ name: modelJson.name,
+ id: modelJson.id,
+ fields: modelJson.flds.map(f => f.name)
+ });
+ }
+
+ return {deckNames, models};
+ });
+ }
- if (this.logged) {
- return Promise.resolve(true);
+ static login(username, password) {
+ if (username.length === 0 || password.length === 0) {
+ return Promise.reject('unspecified login credentials');
}
- return AnkiWeb.logout().then(() => {
- return AnkiWeb.login(this.username, this.password);
- }).then(() => {
- this.logged = true;
- return true;
- });
- }
+ const form = new FormData();
+ form.append('username', username);
+ form.append('password', password);
+ form.append('submitted', 1);
- static scrape() {
- return new Promise((resolve, reject) => {
- const xhr = new XMLHttpRequest();
- xhr.addEventListener('error', () => reject('failed to execute scrape request'));
- xhr.addEventListener('load', () => {
- const modelsJson = JSON.parse(/editor\.models = (.*}]);/.exec(xhr.responseText)[1]);
- if (!modelsJson) {
- reject('failed to scrape model data');
- return;
- }
-
- const decksJson = JSON.parse(/editor\.decks = (.*}});/.exec(xhr.responseText)[1]);
- if (!decksJson) {
- reject('failed to scrape deck data');
- return;
- }
-
- const deckNames = Object.keys(decksJson).map(d => decksJson[d].name);
- const models = [];
- for (const modelJson of modelsJson) {
- models.push({
- name: modelJson.name,
- id: modelJson.id,
- fields: modelJson.flds.map(f => f.name)
- });
- }
-
- resolve({deckNames, models});
- });
-
- xhr.open('GET', 'https://ankiweb.net/edit/');
- xhr.send();
+ return AnkiWeb.loadPage('https://ankiweb.net/account/login', 'POST', form).then(response => {
+ if (!response.includes('class="mitem"')) {
+ return Promise.reject('failed to authenticate');
+ }
});
}
- static login(username, password) {
- return new Promise((resolve, reject) => {
- const xhr = new XMLHttpRequest();
- xhr.addEventListener('error', () => reject('failed to execute login request'));
- xhr.addEventListener('load', () => {
- if (xhr.responseText.includes('class="mitem"')) {
- resolve();
- } else {
- reject('failed to authenticate');
- }
- });
-
- const form = new FormData();
- form.append('username', username);
- form.append('password', password);
- form.append('submitted', 1);
-
- xhr.open('POST', 'https://ankiweb.net/account/login');
- xhr.send(form);
+ static loadAccountPage(url, method, form, username, password) {
+ return AnkiWeb.loadPage(url, method, form).then(response => {
+ if (response.includes('name="password"')) {
+ return AnkiWeb.login(username, password).then(() => AnkiWeb.loadPage(url, method, form));
+ } else {
+ return response;
+ }
});
}
- static logout() {
+ static loadPage(url, method, form) {
return new Promise((resolve, reject) => {
const xhr = new XMLHttpRequest();
- xhr.addEventListener('error', () => reject('failed to execute logout request'));
- xhr.addEventListener('load', () => resolve());
-
- xhr.open('GET', 'https://ankiweb.net/account/logout');
- xhr.send();
+ xhr.addEventListener('error', () => reject('failed to execute request'));
+ xhr.addEventListener('load', () => resolve(xhr.responseText));
+ xhr.open(method, url);
+ xhr.send(form);
});
}
}