summaryrefslogtreecommitdiff
path: root/ext/bg/js/api.js
blob: 2ce90b5c913f4a1eb5a9378cd0b8f31e91f86564 (plain)
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
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
/*
 * Copyright (C) 2016-2017  Alex Yatskov <alex@foosoft.net>
 * Author: Alex Yatskov <alex@foosoft.net>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */


function apiOptionsGet(optionsContext) {
    return utilBackend()._onApiOptionsGet({optionsContext});
}

function apiOptionsSet(changedOptions, optionsContext, source) {
    return utilBackend()._onApiOptionsSet({changedOptions, optionsContext, source});
}

function apiOptionsGetFull() {
    return utilBackend()._onApiOptionsGetFull();
}

function apiOptionsSave(source) {
    return utilBackend()._onApiOptionsSave({source});
}

function apiTermsFind(text, details, optionsContext) {
    return utilBackend()._onApiTermsFind({text, details, optionsContext});
}

function apiTextParse(text, optionsContext) {
    return utilBackend()._onApiTextParse({text, optionsContext});
}

function apiTextParseMecab(text, optionsContext) {
    return utilBackend()._onApiTextParseMecab({text, optionsContext});
}

function apiKanjiFind(text, optionsContext) {
    return utilBackend()._onApiKanjiFind({text, optionsContext});
}

function apiDefinitionAdd(definition, mode, context, optionsContext) {
    return utilBackend()._onApiDefinitionAdd({definition, mode, context, optionsContext});
}

async function apiDefinitionsAddable(definitions, modes, optionsContext) {
    const options = await apiOptionsGet(optionsContext);
    const states = [];

    try {
        const notes = [];
        for (const definition of definitions) {
            for (const mode of modes) {
                const note = await dictNoteFormat(definition, mode, options);
                notes.push(note);
            }
        }

        const cannotAdd = [];
        const anki = utilBackend().anki;
        const results = await anki.canAddNotes(notes);
        for (let resultBase = 0; resultBase < results.length; resultBase += modes.length) {
            const state = {};
            for (let modeOffset = 0; modeOffset < modes.length; ++modeOffset) {
                const index = resultBase + modeOffset;
                const result = results[index];
                const info = {canAdd: result};
                state[modes[modeOffset]] = info;
                if (!result) {
                    cannotAdd.push([notes[index], info]);
                }
            }

            states.push(state);
        }

        if (cannotAdd.length > 0) {
            const noteIdsArray = await anki.findNoteIds(cannotAdd.map((e) => e[0]));
            for (let i = 0, ii = Math.min(cannotAdd.length, noteIdsArray.length); i < ii; ++i) {
                const noteIds = noteIdsArray[i];
                if (noteIds.length > 0) {
                    cannotAdd[i][1].noteId = noteIds[0];
                }
            }
        }
    } catch (e) {
        // NOP
    }

    return states;
}

async function apiNoteView(noteId) {
    return utilBackend().anki.guiBrowse(`nid:${noteId}`);
}

async function apiTemplateRender(template, data, dynamic) {
    if (dynamic) {
        return handlebarsRenderDynamic(template, data);
    } else {
        return handlebarsRenderStatic(template, data);
    }
}

async function apiCommandExec(command, params) {
    const handlers = apiCommandExec.handlers;
    if (hasOwn(handlers, command)) {
        const handler = handlers[command];
        handler(params);
    }
}
apiCommandExec.handlers = {
    search: async (params) => {
        const url = chrome.runtime.getURL('/bg/search.html');
        if (!(params && params.newTab)) {
            try {
                const tab = await _apiFindTab(1000, (url2) => (
                    url2 !== null &&
                    url2.startsWith(url) &&
                    (url2.length === url.length || url2[url.length] === '?' || url2[url.length] === '#')
                ));
                if (tab !== null) {
                    await _apiFocusTab(tab);
                    return;
                }
            } catch (e) {
                // NOP
            }
        }
        chrome.tabs.create({url});
    },

    help: () => {
        chrome.tabs.create({url: 'https://foosoft.net/projects/yomichan/'});
    },

    options: (params) => {
        if (!(params && params.newTab)) {
            chrome.runtime.openOptionsPage();
        } else {
            const manifest = chrome.runtime.getManifest();
            const url = chrome.runtime.getURL(manifest.options_ui.page);
            chrome.tabs.create({url});
        }
    },

    toggle: async () => {
        const optionsContext = {
            depth: 0,
            url: window.location.href
        };
        const options = await apiOptionsGet(optionsContext);
        options.general.enable = !options.general.enable;
        await apiOptionsSave('popup');
    }
};

async function apiAudioGetUrl(definition, source, optionsContext) {
    return audioGetUrl(definition, source, optionsContext);
}

function apiScreenshotGet(options, sender) {
    if (!(sender && sender.tab)) {
        return Promise.resolve();
    }

    const windowId = sender.tab.windowId;
    return new Promise((resolve) => {
        chrome.tabs.captureVisibleTab(windowId, options, (dataUrl) => resolve(dataUrl));
    });
}

function apiForward(action, params, sender) {
    if (!(sender && sender.tab)) {
        return Promise.resolve();
    }

    const tabId = sender.tab.id;
    return new Promise((resolve) => {
        chrome.tabs.sendMessage(tabId, {action, params}, (response) => resolve(response));
    });
}

function apiFrameInformationGet(sender) {
    const frameId = sender.frameId;
    return Promise.resolve({frameId});
}

function apiInjectStylesheet(css, sender) {
    if (!sender.tab) {
        return Promise.reject(new Error('Invalid tab'));
    }

    const tabId = sender.tab.id;
    const frameId = sender.frameId;
    const details = {
        code: css,
        runAt: 'document_start',
        cssOrigin: 'user',
        allFrames: false
    };
    if (typeof frameId === 'number') {
        details.frameId = frameId;
    }

    return new Promise((resolve, reject) => {
        chrome.tabs.insertCSS(tabId, details, () => {
            const e = chrome.runtime.lastError;
            if (e) {
                reject(new Error(e.message));
            } else {
                resolve();
            }
        });
    });
}

async function apiGetEnvironmentInfo() {
    const browser = await _apiGetBrowser();
    const platform = await new Promise((resolve) => chrome.runtime.getPlatformInfo(resolve));
    return {
        browser,
        platform: {
            os: platform.os
        }
    };
}

async function _apiGetBrowser() {
    if (EXTENSION_IS_BROWSER_EDGE) {
        return 'edge';
    }
    if (typeof browser !== 'undefined') {
        try {
            const info = await browser.runtime.getBrowserInfo();
            if (info.name === 'Fennec') {
                return 'firefox-mobile';
            }
        } catch (e) {
            // NOP
        }
        return 'firefox';
    } else {
        return 'chrome';
    }
}

function _apiGetTabUrl(tab) {
    return new Promise((resolve) => {
        chrome.tabs.sendMessage(tab.id, {action: 'getUrl'}, {frameId: 0}, (response) => {
            let url = null;
            if (!chrome.runtime.lastError) {
                url = (response !== null && typeof response === 'object' && !Array.isArray(response) ? response.url : null);
                if (url !== null && typeof url !== 'string') {
                    url = null;
                }
            }
            resolve({tab, url});
        });
    });
}

async function _apiFindTab(timeout, checkUrl) {
    // This function works around the need to have the "tabs" permission to access tab.url.
    const tabs = await new Promise((resolve) => chrome.tabs.query({}, resolve));
    let matchPromiseResolve = null;
    const matchPromise = new Promise((resolve) => { matchPromiseResolve = resolve; });

    const checkTabUrl = ({tab, url}) => {
        if (checkUrl(url, tab)) {
            matchPromiseResolve(tab);
        }
    };

    const promises = [];
    for (const tab of tabs) {
        const promise = _apiGetTabUrl(tab);
        promise.then(checkTabUrl);
        promises.push(promise);
    }

    const racePromises = [
        matchPromise,
        Promise.all(promises).then(() => null)
    ];
    if (typeof timeout === 'number') {
        racePromises.push(new Promise((resolve) => setTimeout(() => resolve(null), timeout)));
    }

    return await Promise.race(racePromises);
}

async function _apiFocusTab(tab) {
    await new Promise((resolve, reject) => {
        chrome.tabs.update(tab.id, {active: true}, () => {
            const e = chrome.runtime.lastError;
            if (e) { reject(e); }
            else { resolve(); }
        });
    });

    if (!(typeof chrome.windows === 'object' && chrome.windows !== null)) {
        // Windows not supported (e.g. on Firefox mobile)
        return;
    }

    try {
        const tabWindow = await new Promise((resolve) => {
            chrome.windows.get(tab.windowId, {}, (tabWindow) => {
                const e = chrome.runtime.lastError;
                if (e) { reject(e); }
                else { resolve(tabWindow); }
            });
        });
        if (!tabWindow.focused) {
            await new Promise((resolve, reject) => {
                chrome.windows.update(tab.windowId, {focused: true}, () => {
                    const e = chrome.runtime.lastError;
                    if (e) { reject(e); }
                    else { resolve(); }
                });
            });
        }
    } catch (e) {
        // Edge throws exception for no reason here.
    }
}

async function apiClipboardGet() {
    const clipboardPasteTarget = utilBackend().clipboardPasteTarget;
    clipboardPasteTarget.innerText = '';
    clipboardPasteTarget.focus();
    document.execCommand('paste');
    return clipboardPasteTarget.innerText;
}