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@@ -16,6 +16,7 @@ globals: | |
moment: true | ||
pako: true | ||
Raygun: true | ||
twttr: true | ||
wire: true | ||
z: true | ||
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/* | ||
* Wire | ||
* Copyright (C) 2017 Wire Swiss GmbH | ||
* | ||
* 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/. | ||
* | ||
*/ | ||
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'use strict'; | ||
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window.z = window.z || {}; | ||
window.z.links = z.links || {}; | ||
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z.links.LinkPreviewBlackList = (function() { | ||
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const BLACKLIST = [ | ||
'soundcloud', | ||
'spotify', | ||
'youtu[.]?be', | ||
'vimeo', | ||
]; | ||
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return { | ||
is_blacklisted(url) { | ||
return new RegExp(BLACKLIST.join('|')).test(url); | ||
}, | ||
}; | ||
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})(); |
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/* | ||
* Wire | ||
* Copyright (C) 2017 Wire Swiss GmbH | ||
* | ||
* 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/. | ||
* | ||
*/ | ||
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'use strict'; | ||
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window.z = window.z || {}; | ||
window.z.links = z.links || {}; | ||
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z.links.LinkPreviewError = class LinkPreviewError extends Error { | ||
constructor(type) { | ||
super(); | ||
this.name = this.constructor.name; | ||
this.stack = (new Error()).stack; | ||
this.type = type || z.links.LinkPreviewError.TYPE.UNKNOWN; | ||
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switch (this.type) { | ||
case z.links.LinkPreviewError.TYPE.NOT_SUPPORTED: | ||
this.message = 'Your client cannot render link previews using Open Graph data.'; | ||
break; | ||
case z.links.LinkPreviewError.TYPE.UNSUPPORTED_TYPE: | ||
this.message = 'Open Graph data from the given link does not provide necessary attributes.'; | ||
break; | ||
case z.links.LinkPreviewError.TYPE.NO_DATA_AVAILABLE: | ||
this.message = 'Link does not provide Open Graph data.'; | ||
break; | ||
default: | ||
this.message = 'Unknown LinkPreviewError'; | ||
} | ||
} | ||
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static get TYPE() { | ||
return { | ||
BLACKLISTED: 'z.links.LinkPreviewError.TYPE.BLACKLISTED', | ||
NO_DATA_AVAILABLE: 'z.links.LinkPreviewError.TYPE.NO_DATA_AVAILABLE', | ||
NOT_SUPPORTED: 'z.links.LinkPreviewError.TYPE.NOT_SUPPORTED', | ||
UNSUPPORTED_TYPE: 'z.links.LinkPreviewError.TYPE.UNSUPPORTED_TYPE', | ||
UNKNOWN: 'z.links.LinkPreviewError.TYPE.UNKNOWN', | ||
}; | ||
} | ||
}; |
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/* | ||
* Wire | ||
* Copyright (C) 2017 Wire Swiss GmbH | ||
* | ||
* 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/. | ||
* | ||
*/ | ||
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'use strict'; | ||
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window.z = window.z || {}; | ||
window.z.links = z.links || {}; | ||
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z.links.LinkPreviewHelpers = { | ||
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/* | ||
Check if the text contains only one link | ||
@param {string} text | ||
*/ | ||
contains_only_link(text) { | ||
text = text.trim(); | ||
const urls = twttr.txt.extractUrls(text); | ||
return (urls.length === 1) && (urls[0] === text); | ||
}, | ||
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/* | ||
Get first link and link offset for given text. | ||
@param {string} text | ||
*/ | ||
get_first_link_with_offset(text) { | ||
const links = twttr.txt.extractUrls(text); | ||
const first_link = links[0]; | ||
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if (first_link != null) { | ||
const link_offset = text.indexOf(first_link); | ||
return [first_link, link_offset]; | ||
} | ||
}, | ||
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}; |
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@@ -0,0 +1,50 @@ | ||
/* | ||
* Wire | ||
* Copyright (C) 2017 Wire Swiss GmbH | ||
* | ||
* 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/. | ||
* | ||
*/ | ||
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'use strict'; | ||
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window.z = window.z || {}; | ||
window.z.links = z.links || {}; | ||
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z.links.LinkPreviewProtoBuilder = { | ||
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/* | ||
Create Protocol Buffers message for link previews. | ||
Open Graph data can be validated through: https://developers.facebook.com/tools/debug/ | ||
@param {Object} data - open graph data | ||
@param {string} url - link entered by the user | ||
@param {number} offset - starting index of the link | ||
@returns {z.proto.LinkPreview} | ||
*/ | ||
build_from_open_graph_data(data, url, offset = 0) { | ||
if (_.isEmpty(data)) { | ||
return; | ||
} | ||
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data.url = data.url || url; | ||
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if (data.title && data.url) { | ||
const preview = new z.proto.Article(data.url, data.title, data.description); | ||
return new z.proto.LinkPreview(url, offset, preview); | ||
} | ||
}, | ||
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}; |
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