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Diffstat (limited to 'locale/pt/LC_MESSAGES/_tils/2021-01-12-awk-snippet-send-email-to-multiple-recipients-with-curl.po')
| -rw-r--r-- | locale/pt/LC_MESSAGES/_tils/2021-01-12-awk-snippet-send-email-to-multiple-recipients-with-curl.po | 249 |
1 files changed, 0 insertions, 249 deletions
diff --git a/locale/pt/LC_MESSAGES/_tils/2021-01-12-awk-snippet-send-email-to-multiple-recipients-with-curl.po b/locale/pt/LC_MESSAGES/_tils/2021-01-12-awk-snippet-send-email-to-multiple-recipients-with-curl.po deleted file mode 100644 index 5ed4783..0000000 --- a/locale/pt/LC_MESSAGES/_tils/2021-01-12-awk-snippet-send-email-to-multiple-recipients-with-curl.po +++ /dev/null @@ -1,249 +0,0 @@ -# -msgid "" -msgstr "" - -msgid "title: 'Awk snippet: send email to multiple recipients with cURL'" -msgstr "" - -msgid "date: 2021-01-12" -msgstr "" - -msgid "layout: post" -msgstr "" - -msgid "lang: en" -msgstr "" - -msgid "ref: awk-snippet-send-email-to-multiple-recipients-with-curl" -msgstr "" - -msgid "My requirements for the `sendmail` command were:" -msgstr "" - -msgid "store the email in a file, and send it later." -msgstr "" - -msgid "send from different addresses, using different SMTP servers;" -msgstr "" - -msgid "" -"I couldn't find an MTA that could accomplish that, but I was able to quickly" -" write a solution." -msgstr "" - -msgid "The first part was the easiest: store the email in a file:" -msgstr "" - -msgid "" -"# ~/.config/mutt/muttrc:\n" -"set sendmail=~/bin/enqueue-email.sh\n" -"\n" -"# ~/bin/enqueue-email.sh:\n" -"#!/bin/sh -eu\n" -"\n" -"cat - > \"$HOME/mbsync/my-queued-emails/$(date -Is)\"\n" -msgstr "" - -msgid "" -"Now that I had the email file store locally, I needed a program to send the " -"email from the file, so that I could create a cronjob like:" -msgstr "" - -msgid "" -"for f in ~/mbsync/my-queued-emails/*; do\n" -" ~/bin/dispatch-email.sh \"$f\" && rm \"$f\"\n" -"done\n" -msgstr "" - -msgid "" -"The `dispatch-email.sh` would have to look at the `From: ` header and decide" -" which SMTP server to use. As I [found " -"out](https://blog.edmdesigner.com/send-email-from-linux-command-line/) that " -"[curl](https://curl.se/) supports SMTP and is able to send emails, this is " -"what I ended up with:" -msgstr "" - -msgid "Most of curl flags used are self-explanatory, except for `$rcpt`." -msgstr "" - -msgid "" -"curl connects to the SMTP server, but doesn't set the recipient address by " -"looking at the message. My solution was to generate the curl flags, store " -"them in `$rcpt` and use it unquoted to leverage shell word splitting." -msgstr "" - -msgid "" -"To me, the most interesting part was building the `$rcpt` flags. My first " -"instinct was to try grep, but it couldn't print only matches in a regex. As " -"I started to turn towards sed, I envisioned needing something else to loop " -"over the sed output, and I then moved to Awk." -msgstr "" - -msgid "" -"$ H='To: to@example.com, to2@example.com\\nCc: cc@example.com, cc2@example.com\\nBcc: bcc@example.com,bcc2@example.com\\n'\n" -"$ printf \"$H\" | awk '/^To: .*$/ { print $0 }'\n" -"To: to@example.com, to2@example.com\n" -"$ printf \"$H\" | awk 'match($0, /^To: (.*)$/, m) { print m }'\n" -"awk: ligne de commande:1: (FILENAME=- FNR=1) fatal : tentative d'utilisation du tableau « m » dans un contexte scalaire\n" -"$ printf \"$H\" | awk 'match($0, /^To: (.*)$/, m) { print m[0] }'\n" -"To: to@example.com, to2@example.com\n" -"$ printf \"$H\" | awk 'match($0, /^To: (.*)$/, m) { print m[1] }'\n" -"to@example.com, to2@example.com\n" -"$ printf \"$H\" | awk 'match($0, /^To: (.*)$/, m) { split(m[1], tos, \" \"); print tos }'\n" -"awk: ligne de commande:1: (FILENAME=- FNR=1) fatal : tentative d'utilisation du tableau « tos » dans un contexte scalaire\n" -"$ printf \"$H\" | awk 'match($0, /^To: (.*)$/, m) { split(m[1], tos, \" \"); print tos[0] }'\n" -"\n" -"$ printf \"$H\" | awk 'match($0, /^To: (.*)$/, m) { split(m[1], tos, \" \"); print tos[1] }'\n" -"to@example.com,\n" -"$ printf \"$H\" | awk 'match($0, /^To: (.*)$/, m) { split(m[1], tos, \" \"); print tos[2] }'\n" -"to2@example.com\n" -"$ printf \"$H\" | awk 'match($0, /^To: (.*)$/, m) { split(m[1], tos, \" \"); print tos[3] }'\n" -"\n" -msgstr "" - -msgid "" -"(This isn't the verbatim interactive session, but a cleaned version to make " -"it more readable.)" -msgstr "" - -msgid "" -"At this point, I realized I needed a for loop over the `tos` array, and I " -"moved the Awk snippet into the `~/bin/dispatch-email.sh`. I liked the final " -"thing:" -msgstr "" - -msgid "" -"match($0, /^(To|Cc|Bcc): (.*)$/, m) {\n" -" split(m[2], tos, \",\")\n" -" for (i in tos) {\n" -" print \"--mail-rcpt \" tos[i]\n" -" }\n" -"}\n" -msgstr "" - -msgid "" -"As I learn more about Awk, I feel that it is too undervalued, as many people" -" turn to Perl or other programming languages when Awk suffices. The " -"advantage is pretty clear: writing programs that run on any POSIX system, " -"without extra dependencies required." -msgstr "" - -msgid "Coding to the standards is underrated." -msgstr "" - -msgid "" -"#!/bin/sh -eu\n" -"\n" -"F=\"$1\"\n" -"\n" -"rcpt=\"$(awk '\n" -" match($0, /^(To|Cc|Bcc): (.*)$/, m) {\n" -" split(m[2], tos, \",\")\n" -" for (i in tos) {\n" -" print \"--mail-rcpt \" tos[i]\n" -" }\n" -" }\n" -"' \"$F\")\"\n" -"\n" -"if grep -qE '^From: .*<addr@server1\\.org>$' \"$F\"; then\n" -" curl \\\n" -" -s \\\n" -" --url smtp://smtp.server1.org:587 \\\n" -" --ssl-reqd \\\n" -" --mail-from addr@server1.org \\\n" -" $rcpt \\\n" -" --user 'addr@server1.org:my-long-and-secure-passphrase' \\\n" -" --upload-file \"$F\"\n" -"elif grep -qE '^From: .*<addr@server2\\.org>$' \"$F\"; then\n" -" curl \\\n" -" -s \\\n" -" --url smtp://smtp.server2.org:587 \\\n" -" --ssl-reqd \\\n" -" --mail-from addr@server2.org \\\n" -" $rcpt \\\n" -" --user 'addr@server2.org:my-long-and-secure-passphrase' \\\n" -" --upload-file \"$F\"\n" -"else\n" -" echo 'Bad \"From: \" address'\n" -" exit 1\n" -"fi\n" -msgstr "" - -msgid "" -"In the short Awk snippet, 3 things were new to me: the `match(...)`, " -"`split(...)` and `for () {}`. The only other function I have ever used was " -"`gsub(...)`, but these new ones felt similar enough that I could almost " -"guess their behaviour and arguments. `match(...)` stores the matches of a " -"regex on the given array positionally, and `split(...)` stores the chunks in" -" the given array." -msgstr "" - -msgid "I even did it incrementally:" -msgstr "" - -msgid "" -"As I experiment with [Neomutt](https://neomutt.org/), I wanted to keep being" -" able to enqueue emails for sending later like my previous setup, so that I " -"didn't rely on having an internet connection." -msgstr "" - -#~ msgid "" -#~ "As I experimented with [Neomutt](https://neomutt.org/), I wanted to keep " -#~ "being able to enqueue emails for sending later like my previous setup, so " -#~ "that I didn't rely on having an internet connection." -#~ msgstr "" - -#~ msgid "I even did this incrementally:" -#~ msgstr "" - -#~ msgid "" -#~ "In the short Awk snippet, 3 things were new to me: the `match(...)`, " -#~ "`split(...)` and `for () {}`. The only other function I have ever used was " -#~ "`gsub(...)`, but these new felt similar enough that I could almost guess " -#~ "their behaviour. `match(...)` stores the matches of a regex on the given " -#~ "array positionally, and `split(...)` stores the chunks in the given array." -#~ msgstr "" - -#~ msgid "" -#~ "As I experimented with [Neomutt](https://neomutt.org/), I wanted to keep " -#~ "being able to enqueue emails for sending later, so that I didn't rely on " -#~ "having an internet connection." -#~ msgstr "" - -#~ msgid "" -#~ "#!/bin/sh -eu\n" -#~ "\n" -#~ "F=\"$1\"\n" -#~ "\n" -#~ "rcpt=\"$(awk '\n" -#~ " match($0, /^(To|Cc|Bcc): (.*)$/, m) {\n" -#~ " split(m[2], tos, \",\")\n" -#~ " for (i in tos) {\n" -#~ " print \"--mail-rcpt \" tos[i]\n" -#~ " }\n" -#~ " }\n" -#~ "' \"$F\")\"\n" -#~ "\n" -#~ "if grep -qE '^From: .*<addr@server1\\.org>$' \"$F\"; then\n" -#~ " curl \\\n" -#~ " -s \\\n" -#~ " --url smtp://smtp.server1.org:587 \\\n" -#~ " --ssl-reqd \\\n" -#~ " --mail-from addr@server1.org \\\n" -#~ " $rcpt \\\n" -#~ " --user 'addr@server1.org:my-long-and-secure-passphrase' \\\n" -#~ " --upload-file \"$F\"\n" -#~ "eliif grep -qE '^From: .*<addr@server2\\.org>$' \"$F\"; then\n" -#~ " curl \\\n" -#~ " -s \\\n" -#~ " --url smtp://smtp.server2.org:587 \\\n" -#~ " --ssl-reqd \\\n" -#~ " --mail-from addr@server2.org \\\n" -#~ " $rcpt \\\n" -#~ " --user 'addr@server2.org:my-long-and-secure-passphrase' \\\n" -#~ " --upload-file \"$F\"\n" -#~ "else\n" -#~ " echo 'Bad \"From: \" address'\n" -#~ " exit 1\n" -#~ "fi\n" -#~ msgstr "" |