regex101: WhatsApp - Multimedia Upload Prevention

Pro

^start of line

Group 1(mm[gvis]([0-9]{1,3})?|((media(\.|-)[a-zA-Z]{1,4}[0-9]{1,2}-[0-9]{1,2}\.)(cdn|fna)))

1st Alternativemm[gvis]([0-9]{1,3})?

mmthe literal text mm (case sensitive)

Character Class[gvis]

gthe literal g (103₁₀ / 147₈ / 67₁₆) (case sensitive)

vthe literal v (118₁₀ / 166₈ / 76₁₆) (case sensitive)

ithe literal i (105₁₀ / 151₈ / 69₁₆) (case sensitive)

sthe literal s (115₁₀ / 163₈ / 73₁₆) (case sensitive)

Group 2([0-9]{1,3})?

?repeats the group contents below at most once:

Character Class[0-9]{1,3}

{1,3}matches between 1 and 3 characters from the set below:

0-9one character from 0 (48₁₀) to 9 (57₁₀)

2nd Alternative((media(\.|-)[a-zA-Z]{1,4}[0-9]{1,2}-[0-9]{1,2}\.)(cdn|fna))

Group 3((media(\.|-)[a-zA-Z]{1,4}[0-9]{1,2}-[0-9]{1,2}\.)(cdn|fna))

Group 4(media(\.|-)[a-zA-Z]{1,4}[0-9]{1,2}-[0-9]{1,2}\.)

mediathe literal text media (case sensitive)

Group 5(\.|-)

1st Alternative\.

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

2nd Alternative-

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Character Class[a-zA-Z]{1,4}

{1,4}matches between 1 and 4 characters from the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

Character Class[0-9]{1,2}

{1,2}matches between 1 and 2 characters from the set below:

0-9one character from 0 (48₁₀) to 9 (57₁₀)

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Character Class[0-9]{1,2}

{1,2}matches between 1 and 2 characters from the set below:

0-9one character from 0 (48₁₀) to 9 (57₁₀)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Group 6(cdn|fna)

1st Alternativecdn

cdnthe literal text cdn (case sensitive)

2nd Alternativefna

fnathe literal text fna (case sensitive)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

whatsappthe literal text whatsapp (case sensitive)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

netthe literal text net (case sensitive)

$end of line

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

25 tokens

Regular Expression

^(mm[gvis]([0-9]{1,3})?|((media(\.|-)[a-zA-Z]{1,4}[0-9]{1,2}-[0-9]{1,2}\.)(cdn|fna)))\.whatsapp\.net$

New

mms241.whatsapp.net
mmi362.whatsapp.net
mmv785.whatsapp.net
mmg362.whatsapp.net
mmg.whatsapp.net
media.fada1-1.fna.whatsapp.net
media.faq12-1.fna.whatsapp.net
media.saq1-13.fna.whatsapp.net
media.sif1-2.cdn.whatsapp.net
media.scf21-2.cdn.whatsapp.net
media.sqf1-25.cdn.whatsapp.net
media-scf21-2.cdn.whatsapp.net
media-sqf1-25.cdn.whatsapp.net
media-fawq1-13.fna.whatsapp.net
media.fyei6-5.fna.whatsapp.net