Allow insecure protocols, android gradle

I recently updated my android studio to Arctic Fox and got an error in my project

A problem occurred configuring root project 'so10'.
> Could not resolve all dependencies for configuration ':classpath'.
   > Using insecure protocols with repositories, without explicit opt-in, is     unsupported. Switch Maven repository 
'maven3(http://oss.sonatype.org/content/repositories/snapshots)' to redirect to a secure protocol (like HTTPS) or allow insecure protocols.
 See https://docs.gradle.org/7.0.2/dsl/org.gradle.api.artifacts.repositories.UrlArtifactRepository.html#org.gradle.api.artifacts.repositories.UrlArtifactRepository:allowInsecureProtocol for more details. 

This is my gradle where the problem occurs

repositories {
    // maven { url 'https://maven.fabric.io/public' }
    maven { url "https://jitpack.io" }
    maven { url 'https://raw.github.com/Raizlabs/maven-releases/master/releases' }
    maven { url 'http://oss.sonatype.org/content/repositories/snapshots'}
    maven { url "https://plugins.gradle.org/m2/" }
    maven { url 'https://maven.google.com'  }
    google()
    mavenCentral()
    jcenter()
}

How do I solve it?


Solution 1:

For insecure HTTP connections in Gradle 7+ versions, we need to specify a boolean allowInsecureProtocol as true to MavenArtifactRepository closure.
Since you have received this error for sonatype repository, you need to set the repositories as below:

repositories {
    //  maven { url "https://maven.fabric.io/public" }
    maven {
        url "https://jitpack.io"
    }
    maven {
        url "https://raw.github.com/Raizlabs/maven-releases/master/releases"
    }
    maven {
        url "http://oss.sonatype.org/content/repositories/snapshots"
        allowInsecureProtocol = true
    }
    maven {
        url "https://plugins.gradle.org/m2/"
    }
    maven {
        url "https://maven.google.com"
    }
    google()
    mavenCentral()
    jcenter()
}

Solution 2:

or you can just replace HTTP with HTTPS.

Solution 3:

For those using the Kotlin DSL, the property name is different isAllowInsecureProtocol

            maven {
                url = uri("http://oss.sonatype.org/content/repositories/snapshots")
                isAllowInsecureProtocol = true
            }

Solution 4:

Note that Gradle 7 onwards, any insecure URL is blocked, not only for repositories, so applying scripts would also fail.

apply from: "http://mycompany.com/buildscript.gradle"

Applying script plugins from insecure URIs, without explicit opt-in, is unsupported.

If you can't use HTTPS for whatever reasons, then do the following:

apply from: resources.text.fromInsecureUri("http://mycompany.com/buildscript.gradle")

However, if I were a Gradle dev, I'd provide a org.gradle.allow-insecure-protocol=true to be set in the gradle.properties and be done. I've opened https://github.com/gradle/gradle/issues/18006 for that.

Solution 5:

Add allowInsecureProtocol = true for all unsecure http in repositories e.g.

maven {
        url "http://storage.googleapis.com/r8-releases/raw"
        allowInsecureProtocol = true
    }

maven {
        url "http://tokbox.bintray.com/maven/"
        allowInsecureProtocol = true
    }