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author | Allan Wang <me@allanwang.ca> | 2017-08-12 19:38:26 -0700 |
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committer | GitHub <noreply@github.com> | 2017-08-12 19:38:26 -0700 |
commit | 894c1c4d2c7568d26165baf0d9d192bdf3b288ef (patch) | |
tree | 1a9ae583970177ce7f4408a31d6cad29ad28dc52 /app/src/main/kotlin/com/pitchedapps/frost/utils/JsoupCleaner.kt | |
parent | 209aa76264c796c9bd4485af3c43c615c2f3b12d (diff) | |
download | frost-1.4.2.1.tar.gz frost-1.4.2.1.tar.bz2 frost-1.4.2.1.zip |
Feature/jsoup debugger (#152)v1.4.2.1
* Create debugger
* Update debugger content
* Create debugging logic
* Finalize and test debugger
* Add reload listener
Diffstat (limited to 'app/src/main/kotlin/com/pitchedapps/frost/utils/JsoupCleaner.kt')
-rw-r--r-- | app/src/main/kotlin/com/pitchedapps/frost/utils/JsoupCleaner.kt | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/utils/JsoupCleaner.kt b/app/src/main/kotlin/com/pitchedapps/frost/utils/JsoupCleaner.kt new file mode 100644 index 00000000..da8672f4 --- /dev/null +++ b/app/src/main/kotlin/com/pitchedapps/frost/utils/JsoupCleaner.kt @@ -0,0 +1,34 @@ +package com.pitchedapps.frost.utils + +import org.jsoup.Jsoup +import org.jsoup.nodes.Attribute +import org.jsoup.nodes.Element +import org.jsoup.safety.Whitelist + +/** + * Created by Allan Wang on 2017-08-10. + * + * Parses html with Jsoup and cleans the data, emitting just the frame containing debugging info + * + * Removes text, removes unnecessary nodes + */ +fun String.cleanHtml() = cleanText().cleanJsoup() + +internal fun String.cleanText(): String = replace(Regex(">(?s).+?<"), "><") + +internal fun String.cleanJsoup(): String = Jsoup.clean(this, PrivacyWhitelist()) + +class PrivacyWhitelist : Whitelist() { + + val blacklistAttrs = arrayOf("style", "aria-label", "rel") + val blacklistTags = arrayOf("body", "html", "head", "i", "b", "u", "style", "script", + "br", "p", "span", "ul", "ol", "li") + + override fun isSafeAttribute(tagName: String, el: Element, attr: Attribute): Boolean { + val key = attr.key + if (key == "href") attr.setValue("-") + return key !in blacklistAttrs + } + + override fun isSafeTag(tag: String) = tag !in blacklistTags +} |